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authorTakashi Iwai <tiwai@suse.de>2017-07-03 19:51:42 +0200
committerTakashi Iwai <tiwai@suse.de>2017-07-03 19:51:42 +0200
commit818a23e3882b1bf65d1719e407be04716e69a4d5 (patch)
tree6e4267b570541f779e7d85c11eb14312fa86fbb1 /sound/soc
parenta178232ddab55048e347b43b697bfa5013ef819e (diff)
parentb821d298f8864dc3c3d42643812df43289159507 (diff)
downloadlinux-818a23e3882b1bf65d1719e407be04716e69a4d5.tar.bz2
Merge tag 'asoc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.13 The big news with this release is the of-graph card, this provides a replacement for simple-card that is much more flexibile and scalable, allowing many more systems to use a generic sound card than was possible before: - The of-graph card, finally merged after a long and dedicated effort by Morimoto-san. - New widget types intended mainly for use with DSPs. - New drivers for Allwinner V3s SoCs, Ensonic ES8316, several classes of x86 machine, Rockchip PDM controllers, STM32 I2S and S/PDIF controllers and ZTE AUD96P22 CODECs.
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/atmel/atmel-pcm.h6
-rw-r--r--sound/soc/atmel/tse850-pcm5142.c4
-rw-r--r--sound/soc/codecs/Kconfig10
-rw-r--r--sound/soc/codecs/Makefile4
-rw-r--r--sound/soc/codecs/ak4613.c95
-rw-r--r--sound/soc/codecs/ak4642.c4
-rw-r--r--sound/soc/codecs/cs35l34.c4
-rw-r--r--sound/soc/codecs/cs35l35.c94
-rw-r--r--sound/soc/codecs/cs35l35.h6
-rw-r--r--sound/soc/codecs/cs4271.c2
-rw-r--r--sound/soc/codecs/cs53l30.c2
-rw-r--r--sound/soc/codecs/da7213.c37
-rw-r--r--sound/soc/codecs/da7218.c2
-rw-r--r--sound/soc/codecs/da7219-aad.c31
-rw-r--r--sound/soc/codecs/da7219.c53
-rw-r--r--sound/soc/codecs/da7219.h5
-rw-r--r--sound/soc/codecs/es8316.c637
-rw-r--r--sound/soc/codecs/es8316.h129
-rw-r--r--sound/soc/codecs/hdmi-codec.c92
-rw-r--r--sound/soc/codecs/max9867.c2
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c6
-rw-r--r--sound/soc/codecs/nau8824.c52
-rw-r--r--sound/soc/codecs/nau8824.h12
-rw-r--r--sound/soc/codecs/nau8825.c76
-rw-r--r--sound/soc/codecs/nau8825.h1
-rw-r--r--sound/soc/codecs/rt5514.c37
-rw-r--r--sound/soc/codecs/rt5514.h6
-rw-r--r--sound/soc/codecs/rt5645.c97
-rw-r--r--sound/soc/codecs/rt5651.c44
-rw-r--r--sound/soc/codecs/rt5663.c4
-rw-r--r--sound/soc/codecs/rt5663.h4
-rw-r--r--sound/soc/codecs/rt5665.c158
-rw-r--r--sound/soc/codecs/rt5670.c25
-rw-r--r--sound/soc/codecs/rt5677.c32
-rw-r--r--sound/soc/codecs/sgtl5000.c89
-rw-r--r--sound/soc/codecs/tlv320aic31xx.c2
-rw-r--r--sound/soc/codecs/wm_adsp.c6
-rw-r--r--sound/soc/codecs/zx_aud96p22.c403
-rw-r--r--sound/soc/davinci/davinci-mcasp.c12
-rw-r--r--sound/soc/dwc/dwc-i2s.c6
-rw-r--r--sound/soc/fsl/mpc5200_dma.c1
-rw-r--r--sound/soc/generic/Kconfig17
-rw-r--r--sound/soc/generic/Makefile4
-rw-r--r--sound/soc/generic/audio-graph-card.c338
-rw-r--r--sound/soc/generic/audio-graph-scu-card.c411
-rw-r--r--sound/soc/generic/simple-card-utils.c198
-rw-r--r--sound/soc/generic/simple-card.c69
-rw-r--r--sound/soc/generic/simple-scu-card.c55
-rw-r--r--sound/soc/hisilicon/hi6210-i2s.c11
-rw-r--r--sound/soc/intel/Kconfig42
-rw-r--r--sound/soc/intel/atom/sst-mfld-platform-pcm.c2
-rw-r--r--sound/soc/intel/atom/sst/sst.c59
-rw-r--r--sound/soc/intel/atom/sst/sst.h30
-rw-r--r--sound/soc/intel/atom/sst/sst_acpi.c232
-rw-r--r--sound/soc/intel/boards/Makefile6
-rw-r--r--sound/soc/intel/boards/bdw-rt5677.c26
-rw-r--r--sound/soc/intel/boards/bxt_da7219_max98357a.c26
-rw-r--r--sound/soc/intel/boards/bxt_rt298.c19
-rw-r--r--sound/soc/intel/boards/byt-max98090.c24
-rw-r--r--sound/soc/intel/boards/bytcht_es8316.c300
-rw-r--r--sound/soc/intel/boards/bytcht_nocodec.c4
-rw-r--r--sound/soc/intel/boards/bytcr_rt5651.c4
-rw-r--r--sound/soc/intel/boards/cht_bsw_max98090_ti.c12
-rw-r--r--sound/soc/intel/boards/cht_bsw_rt5672.c89
-rw-r--r--sound/soc/intel/boards/kbl_rt5663_max98927.c687
-rw-r--r--sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c640
-rw-r--r--sound/soc/intel/boards/skl_nau88l25_max98357a.c16
-rw-r--r--sound/soc/intel/boards/skl_nau88l25_ssm4567.c16
-rw-r--r--sound/soc/intel/boards/skl_rt286.c30
-rw-r--r--sound/soc/intel/common/sst-acpi.h23
-rw-r--r--sound/soc/intel/common/sst-dsp-priv.h4
-rw-r--r--sound/soc/intel/common/sst-match-acpi.c47
-rw-r--r--sound/soc/intel/skylake/Makefile4
-rw-r--r--sound/soc/intel/skylake/bxt-sst.c4
-rw-r--r--sound/soc/intel/skylake/skl-debug.c261
-rw-r--r--sound/soc/intel/skylake/skl-messages.c31
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c6
-rw-r--r--sound/soc/intel/skylake/skl-sst.c5
-rw-r--r--sound/soc/intel/skylake/skl-topology.c187
-rw-r--r--sound/soc/intel/skylake/skl-topology.h21
-rw-r--r--sound/soc/intel/skylake/skl-tplg-interface.h2
-rw-r--r--sound/soc/intel/skylake/skl.c114
-rw-r--r--sound/soc/intel/skylake/skl.h23
-rw-r--r--sound/soc/mediatek/mt2701/mt2701-cs42448.c2
-rw-r--r--sound/soc/omap/mcbsp.c12
-rw-r--r--sound/soc/pxa/Kconfig2
-rw-r--r--sound/soc/rockchip/Kconfig9
-rw-r--r--sound/soc/rockchip/Makefile2
-rw-r--r--sound/soc/rockchip/rockchip_i2s.c41
-rw-r--r--sound/soc/rockchip/rockchip_i2s.h3
-rw-r--r--sound/soc/rockchip/rockchip_pdm.c516
-rw-r--r--sound/soc/rockchip/rockchip_pdm.h83
-rw-r--r--sound/soc/rockchip/rockchip_spdif.c4
-rw-r--r--sound/soc/samsung/s3c24xx_uda134x.c2
-rw-r--r--sound/soc/sh/Kconfig2
-rw-r--r--sound/soc/sh/fsi.c13
-rw-r--r--sound/soc/sh/rcar/adg.c61
-rw-r--r--sound/soc/sh/rcar/cmd.c7
-rw-r--r--sound/soc/sh/rcar/core.c494
-rw-r--r--sound/soc/sh/rcar/ctu.c6
-rw-r--r--sound/soc/sh/rcar/dma.c32
-rw-r--r--sound/soc/sh/rcar/dvc.c12
-rw-r--r--sound/soc/sh/rcar/gen.c2
-rw-r--r--sound/soc/sh/rcar/rsnd.h68
-rw-r--r--sound/soc/sh/rcar/src.c20
-rw-r--r--sound/soc/sh/rcar/ssi.c241
-rw-r--r--sound/soc/sh/rcar/ssiu.c37
-rw-r--r--sound/soc/soc-compress.c6
-rw-r--r--sound/soc/soc-core.c86
-rw-r--r--sound/soc/soc-topology.c37
-rw-r--r--sound/soc/stm/Kconfig29
-rw-r--r--sound/soc/stm/Makefile12
-rw-r--r--sound/soc/stm/stm32_i2s.c946
-rw-r--r--sound/soc/stm/stm32_sai.c15
-rw-r--r--sound/soc/stm/stm32_sai.h73
-rw-r--r--sound/soc/stm/stm32_sai_sub.c143
-rw-r--r--sound/soc/stm/stm32_spdifrx.c998
-rw-r--r--sound/soc/sunxi/sun4i-codec.c63
-rw-r--r--sound/soc/sunxi/sun8i-codec-analog.c145
-rw-r--r--sound/soc/zte/zx-i2s.c15
120 files changed, 9549 insertions, 1081 deletions
diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h
index 6eaf081cad50..4b27aed40a51 100644
--- a/sound/soc/atmel/atmel-pcm.h
+++ b/sound/soc/atmel/atmel-pcm.h
@@ -83,8 +83,7 @@ struct atmel_pcm_dma_params {
#define ssc_readx(base, reg) (__raw_readl((base) + (reg)))
#define ssc_writex(base, reg, value) __raw_writel((value), (base) + (reg))
-#if defined(CONFIG_SND_ATMEL_SOC_PDC) || \
- defined(CONFIG_SND_ATMEL_SOC_PDC_MODULE)
+#if IS_ENABLED(CONFIG_SND_ATMEL_SOC_PDC)
int atmel_pcm_pdc_platform_register(struct device *dev);
void atmel_pcm_pdc_platform_unregister(struct device *dev);
#else
@@ -97,8 +96,7 @@ static inline void atmel_pcm_pdc_platform_unregister(struct device *dev)
}
#endif
-#if defined(CONFIG_SND_ATMEL_SOC_DMA) || \
- defined(CONFIG_SND_ATMEL_SOC_DMA_MODULE)
+#if IS_ENABLED(CONFIG_SND_ATMEL_SOC_DMA)
int atmel_pcm_dma_platform_register(struct device *dev);
void atmel_pcm_dma_platform_unregister(struct device *dev);
#else
diff --git a/sound/soc/atmel/tse850-pcm5142.c b/sound/soc/atmel/tse850-pcm5142.c
index a72c7d642026..3a1393283156 100644
--- a/sound/soc/atmel/tse850-pcm5142.c
+++ b/sound/soc/atmel/tse850-pcm5142.c
@@ -227,7 +227,7 @@ int tse850_put_ana(struct snd_kcontrol *kctrl,
static const char * const mux_text[] = { "Mixer", "Loop" };
static const struct soc_enum mux_enum =
- SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, 2, mux_text);
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(mux_text), mux_text);
static const struct snd_kcontrol_new mux1 =
SOC_DAPM_ENUM_EXT("MUX1", mux_enum, tse850_get_mux1, tse850_put_mux1);
@@ -252,7 +252,7 @@ static const char * const ana_text[] = {
};
static const struct soc_enum ana_enum =
- SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, 9, ana_text);
+ SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(ana_text), ana_text);
static const struct snd_kcontrol_new out =
SOC_DAPM_ENUM_EXT("ANA", ana_enum, tse850_get_ana, tse850_put_ana);
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 883ed4c8a551..6c78b0b49b81 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -72,6 +72,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_DA9055 if I2C
select SND_SOC_DIO2125
select SND_SOC_DMIC
+ select SND_SOC_ES8316 if I2C
select SND_SOC_ES8328_SPI if SPI_MASTER
select SND_SOC_ES8328_I2C if I2C
select SND_SOC_ES7134
@@ -543,6 +544,10 @@ config SND_SOC_HDMI_CODEC
config SND_SOC_ES7134
tristate "Everest Semi ES7134 CODEC"
+config SND_SOC_ES8316
+ tristate "Everest Semi ES8316 CODEC"
+ depends on I2C
+
config SND_SOC_ES8328
tristate
@@ -1114,6 +1119,11 @@ config SND_SOC_WM9713
tristate
select REGMAP_AC97
+config SND_SOC_ZX_AUD96P22
+ tristate "ZTE ZX AUD96P22 CODEC"
+ depends on I2C
+ select REGMAP_I2C
+
# Amp
config SND_SOC_LM4857
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 28a63fdaf982..1755a54e3dc9 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -65,6 +65,7 @@ snd-soc-da732x-objs := da732x.o
snd-soc-da9055-objs := da9055.o
snd-soc-dmic-objs := dmic.o
snd-soc-es7134-objs := es7134.o
+snd-soc-es8316-objs := es8316.o
snd-soc-es8328-objs := es8328.o
snd-soc-es8328-i2c-objs := es8328-i2c.o
snd-soc-es8328-spi-objs := es8328-spi.o
@@ -224,6 +225,7 @@ snd-soc-wm9705-objs := wm9705.o
snd-soc-wm9712-objs := wm9712.o
snd-soc-wm9713-objs := wm9713.o
snd-soc-wm-hubs-objs := wm_hubs.o
+snd-soc-zx-aud96p22-objs := zx_aud96p22.o
# Amp
snd-soc-dio2125-objs := dio2125.o
snd-soc-max9877-objs := max9877.o
@@ -300,6 +302,7 @@ obj-$(CONFIG_SND_SOC_DA732X) += snd-soc-da732x.o
obj-$(CONFIG_SND_SOC_DA9055) += snd-soc-da9055.o
obj-$(CONFIG_SND_SOC_DMIC) += snd-soc-dmic.o
obj-$(CONFIG_SND_SOC_ES7134) += snd-soc-es7134.o
+obj-$(CONFIG_SND_SOC_ES8316) += snd-soc-es8316.o
obj-$(CONFIG_SND_SOC_ES8328) += snd-soc-es8328.o
obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o
@@ -455,6 +458,7 @@ obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o
obj-$(CONFIG_SND_SOC_WM_ADSP) += snd-soc-wm-adsp.o
obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o
+obj-$(CONFIG_SND_SOC_ZX_AUD96P22) += snd-soc-zx-aud96p22.o
# Amp
obj-$(CONFIG_SND_SOC_DIO2125) += snd-soc-dio2125.o
diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c
index b2dfddead227..690edebf029e 100644
--- a/sound/soc/codecs/ak4613.c
+++ b/sound/soc/codecs/ak4613.c
@@ -94,6 +94,8 @@ struct ak4613_interface {
struct ak4613_priv {
struct mutex lock;
const struct ak4613_interface *iface;
+ struct snd_pcm_hw_constraint_list constraint;
+ unsigned int sysclk;
unsigned int fmt;
u8 oc;
@@ -139,9 +141,7 @@ static const struct reg_default ak4613_reg[] = {
#define AUDIO_IFACE(b, fmt) { b, SND_SOC_DAIFMT_##fmt }
static const struct ak4613_interface ak4613_iface[] = {
/* capture */ /* playback */
- [0] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(16, RIGHT_J) },
- [1] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(20, RIGHT_J) },
- [2] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(24, RIGHT_J) },
+ /* [0] - [2] are not supported */
[3] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(24, LEFT_J) },
[4] = { AUDIO_IFACE(24, I2S), AUDIO_IFACE(24, I2S) },
};
@@ -254,6 +254,74 @@ static void ak4613_dai_shutdown(struct snd_pcm_substream *substream,
mutex_unlock(&priv->lock);
}
+static void ak4613_hw_constraints(struct ak4613_priv *priv,
+ struct snd_pcm_runtime *runtime)
+{
+ static const unsigned int ak4613_rates[] = {
+ 32000,
+ 44100,
+ 48000,
+ 64000,
+ 88200,
+ 96000,
+ 176400,
+ 192000,
+ };
+ struct snd_pcm_hw_constraint_list *constraint = &priv->constraint;
+ unsigned int fs;
+ int i;
+
+ constraint->list = ak4613_rates;
+ constraint->mask = 0;
+ constraint->count = 0;
+
+ /*
+ * Slave Mode
+ * Normal: [32kHz, 48kHz] : 256fs,384fs or 512fs
+ * Double: [64kHz, 96kHz] : 256fs
+ * Quad : [128kHz,192kHz]: 128fs
+ *
+ * Master mode
+ * Normal: [32kHz, 48kHz] : 256fs or 512fs
+ * Double: [64kHz, 96kHz] : 256fs
+ * Quad : [128kHz,192kHz]: 128fs
+ */
+ for (i = 0; i < ARRAY_SIZE(ak4613_rates); i++) {
+ /* minimum fs on each range */
+ fs = (ak4613_rates[i] <= 96000) ? 256 : 128;
+
+ if (priv->sysclk >= ak4613_rates[i] * fs)
+ constraint->count = i + 1;
+ }
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, constraint);
+}
+
+static int ak4613_dai_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
+
+ priv->cnt++;
+
+ ak4613_hw_constraints(priv, substream->runtime);
+
+ return 0;
+}
+
+static int ak4613_dai_set_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
+
+ priv->sysclk = freq;
+
+ return 0;
+}
+
static int ak4613_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
@@ -262,11 +330,9 @@ static int ak4613_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
fmt &= SND_SOC_DAIFMT_FORMAT_MASK;
switch (fmt) {
- case SND_SOC_DAIFMT_RIGHT_J:
case SND_SOC_DAIFMT_LEFT_J:
case SND_SOC_DAIFMT_I2S:
priv->fmt = fmt;
-
break;
default:
return -EINVAL;
@@ -286,13 +352,8 @@ static bool ak4613_dai_fmt_matching(const struct ak4613_interface *iface,
if (fmts->fmt != fmt)
return false;
- if (fmt == SND_SOC_DAIFMT_RIGHT_J) {
- if (fmts->width != width)
- return false;
- } else {
- if (fmts->width < width)
- return false;
- }
+ if (fmts->width != width)
+ return false;
return true;
}
@@ -319,6 +380,7 @@ static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
case 48000:
ctrl2 = DFS_NORMAL_SPEED;
break;
+ case 64000:
case 88200:
case 96000:
ctrl2 = DFS_DOUBLE_SPEED;
@@ -345,7 +407,7 @@ static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
if (ak4613_dai_fmt_matching(priv->iface, is_play, fmt, width))
iface = priv->iface;
} else {
- for (i = ARRAY_SIZE(ak4613_iface); i >= 0; i--) {
+ for (i = ARRAY_SIZE(ak4613_iface) - 1; i >= 0; i--) {
if (!ak4613_dai_fmt_matching(ak4613_iface + i,
is_play,
fmt, width))
@@ -358,7 +420,6 @@ static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
if ((priv->iface == NULL) ||
(priv->iface == iface)) {
priv->iface = iface;
- priv->cnt++;
ret = 0;
}
mutex_unlock(&priv->lock);
@@ -407,7 +468,9 @@ static int ak4613_set_bias_level(struct snd_soc_codec *codec,
}
static const struct snd_soc_dai_ops ak4613_dai_ops = {
+ .startup = ak4613_dai_startup,
.shutdown = ak4613_dai_shutdown,
+ .set_sysclk = ak4613_dai_set_sysclk,
.set_fmt = ak4613_dai_set_fmt,
.hw_params = ak4613_dai_hw_params,
};
@@ -420,8 +483,7 @@ static const struct snd_soc_dai_ops ak4613_dai_ops = {
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
-#define AK4613_PCM_FMTBIT (SNDRV_PCM_FMTBIT_S16_LE |\
- SNDRV_PCM_FMTBIT_S24_LE)
+#define AK4613_PCM_FMTBIT (SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_driver ak4613_dai = {
.name = "ak4613-hifi",
@@ -527,6 +589,7 @@ static int ak4613_i2c_probe(struct i2c_client *i2c,
priv->iface = NULL;
priv->cnt = 0;
+ priv->sysclk = 0;
mutex_init(&priv->lock);
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 23ab9646c351..66de8a2013a6 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -433,7 +433,7 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
static int ak4642_set_mcko(struct snd_soc_codec *codec,
u32 frequency)
{
- u32 fs_list[] = {
+ static const u32 fs_list[] = {
[0] = 8000,
[1] = 12000,
[2] = 16000,
@@ -447,7 +447,7 @@ static int ak4642_set_mcko(struct snd_soc_codec *codec,
[14] = 29400,
[15] = 44100,
};
- u32 ps_list[] = {
+ static const u32 ps_list[] = {
[0] = 256,
[1] = 128,
[2] = 64,
diff --git a/sound/soc/codecs/cs35l34.c b/sound/soc/codecs/cs35l34.c
index 7c5d1510cf2c..0a747c66cc6c 100644
--- a/sound/soc/codecs/cs35l34.c
+++ b/sound/soc/codecs/cs35l34.c
@@ -567,12 +567,12 @@ static int cs35l34_pcm_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static unsigned int cs35l34_src_rates[] = {
+static const unsigned int cs35l34_src_rates[] = {
8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000
};
-static struct snd_pcm_hw_constraint_list cs35l34_constraints = {
+static const struct snd_pcm_hw_constraint_list cs35l34_constraints = {
.count = ARRAY_SIZE(cs35l34_src_rates),
.list = cs35l34_src_rates,
};
diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
index f8aef5869b03..f1ee184ecab2 100644
--- a/sound/soc/codecs/cs35l35.c
+++ b/sound/soc/codecs/cs35l35.c
@@ -162,6 +162,14 @@ static bool cs35l35_precious_register(struct device *dev, unsigned int reg)
}
}
+static void cs35l35_reset(struct cs35l35_private *cs35l35)
+{
+ gpiod_set_value_cansleep(cs35l35->reset_gpio, 0);
+ usleep_range(2000, 2100);
+ gpiod_set_value_cansleep(cs35l35->reset_gpio, 1);
+ usleep_range(1000, 1100);
+}
+
static int cs35l35_wait_for_pdn(struct cs35l35_private *cs35l35)
{
int ret;
@@ -756,6 +764,76 @@ static int cs35l35_codec_set_sysclk(struct snd_soc_codec *codec,
return ret;
}
+static int cs35l35_boost_inductor(struct cs35l35_private *cs35l35,
+ int inductor)
+{
+ struct regmap *regmap = cs35l35->regmap;
+ unsigned int bst_ipk = 0;
+
+ /*
+ * Digital Boost Converter Configuration for feedback,
+ * ramping, switching frequency, and estimation block seeding.
+ */
+
+ regmap_update_bits(regmap, CS35L35_BST_CONV_SW_FREQ,
+ CS35L35_BST_CONV_SWFREQ_MASK, 0x00);
+
+ regmap_read(regmap, CS35L35_BST_PEAK_I, &bst_ipk);
+ bst_ipk &= CS35L35_BST_IPK_MASK;
+
+ switch (inductor) {
+ case 1000: /* 1 uH */
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_1, 0x24);
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_2, 0x24);
+ regmap_update_bits(regmap, CS35L35_BST_CONV_SW_FREQ,
+ CS35L35_BST_CONV_LBST_MASK, 0x00);
+
+ if (bst_ipk < 0x04)
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x1B);
+ else
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x4E);
+ break;
+ case 1200: /* 1.2 uH */
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_1, 0x20);
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_2, 0x20);
+ regmap_update_bits(regmap, CS35L35_BST_CONV_SW_FREQ,
+ CS35L35_BST_CONV_LBST_MASK, 0x01);
+
+ if (bst_ipk < 0x04)
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x1B);
+ else
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x47);
+ break;
+ case 1500: /* 1.5uH */
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_1, 0x20);
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_2, 0x20);
+ regmap_update_bits(regmap, CS35L35_BST_CONV_SW_FREQ,
+ CS35L35_BST_CONV_LBST_MASK, 0x02);
+
+ if (bst_ipk < 0x04)
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x1B);
+ else
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x3C);
+ break;
+ case 2200: /* 2.2uH */
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_1, 0x19);
+ regmap_write(regmap, CS35L35_BST_CONV_COEF_2, 0x25);
+ regmap_update_bits(regmap, CS35L35_BST_CONV_SW_FREQ,
+ CS35L35_BST_CONV_LBST_MASK, 0x03);
+
+ if (bst_ipk < 0x04)
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x1B);
+ else
+ regmap_write(regmap, CS35L35_BST_CONV_SLOPE_COMP, 0x23);
+ break;
+ default:
+ dev_err(cs35l35->dev, "Invalid Inductor Value %d uH\n",
+ inductor);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int cs35l35_codec_probe(struct snd_soc_codec *codec)
{
struct cs35l35_private *cs35l35 = snd_soc_codec_get_drvdata(codec);
@@ -775,6 +853,10 @@ static int cs35l35_codec_probe(struct snd_soc_codec *codec)
cs35l35->pdata.bst_ipk <<
CS35L35_BST_IPK_SHIFT);
+ ret = cs35l35_boost_inductor(cs35l35, cs35l35->pdata.boost_ind);
+ if (ret)
+ return ret;
+
if (cs35l35->pdata.gain_zc)
regmap_update_bits(cs35l35->regmap, CS35L35_PROTECT_CTL,
CS35L35_AMP_GAIN_ZC_MASK,
@@ -1195,7 +1277,15 @@ static int cs35l35_handle_of_data(struct i2c_client *i2c_client,
return -EINVAL;
}
- pdata->bst_ipk = (val32 - 1680) / 110;
+ pdata->bst_ipk = ((val32 - 1680) / 110) | CS35L35_VALID_PDATA;
+ }
+
+ ret = of_property_read_u32(np, "cirrus,boost-ind-nanohenry", &val32);
+ if (ret >= 0) {
+ pdata->boost_ind = val32;
+ } else {
+ dev_err(&i2c_client->dev, "Inductor not specified.\n");
+ return -EINVAL;
}
if (of_property_read_u32(np, "cirrus,sp-drv-strength", &val32) >= 0)
@@ -1454,7 +1544,7 @@ static int cs35l35_i2c_probe(struct i2c_client *i2c_client,
}
}
- gpiod_set_value_cansleep(cs35l35->reset_gpio, 1);
+ cs35l35_reset(cs35l35);
init_completion(&cs35l35->pdn_done);
diff --git a/sound/soc/codecs/cs35l35.h b/sound/soc/codecs/cs35l35.h
index 5a6e43a87c4d..621bfef70d03 100644
--- a/sound/soc/codecs/cs35l35.h
+++ b/sound/soc/codecs/cs35l35.h
@@ -200,6 +200,12 @@
#define CS35L35_SP_I2S_DRV_MASK 0x03
#define CS35L35_SP_I2S_DRV_SHIFT 0
+/* Boost Converter Config */
+#define CS35L35_BST_CONV_COEFF_MASK 0xFF
+#define CS35L35_BST_CONV_SLOPE_MASK 0xFF
+#define CS35L35_BST_CONV_LBST_MASK 0x03
+#define CS35L35_BST_CONV_SWFREQ_MASK 0xF0
+
/* Class H Algorithm Control */
#define CS35L35_CH_STEREO_MASK 0x40
#define CS35L35_CH_STEREO_SHIFT 6
diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index e78b5f055f25..d8824773dc29 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -674,8 +674,6 @@ static int cs4271_common_probe(struct device *dev,
cs4271->gpio_nreset = cs4271plat->gpio_nreset;
if (gpio_is_valid(cs4271->gpio_nreset)) {
- int ret;
-
ret = devm_gpio_request(dev, cs4271->gpio_nreset,
"CS4271 Reset");
if (ret < 0)
diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
index 1e0d5973b758..06933a5d0a75 100644
--- a/sound/soc/codecs/cs53l30.c
+++ b/sound/soc/codecs/cs53l30.c
@@ -747,7 +747,7 @@ static unsigned int const cs53l30_src_rates[] = {
8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000
};
-static struct snd_pcm_hw_constraint_list src_constraints = {
+static const struct snd_pcm_hw_constraint_list src_constraints = {
.count = ARRAY_SIZE(cs53l30_src_rates),
.list = cs53l30_src_rates,
};
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index 024d83fa6a7f..c3e11897f8ae 100644
--- a/sound/soc/codecs/da7213.c
+++ b/sound/soc/codecs/da7213.c
@@ -13,6 +13,8 @@
*/
#include <linux/acpi.h>
+#include <linux/of_device.h>
+#include <linux/property.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/i2c.h>
@@ -1606,12 +1608,12 @@ static enum da7213_dmic_clk_rate
}
static struct da7213_platform_data
- *da7213_of_to_pdata(struct snd_soc_codec *codec)
+ *da7213_fw_to_pdata(struct snd_soc_codec *codec)
{
- struct device_node *np = codec->dev->of_node;
+ struct device *dev = codec->dev;
struct da7213_platform_data *pdata;
- const char *of_str;
- u32 of_val32;
+ const char *fw_str;
+ u32 fw_val32;
pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
@@ -1619,29 +1621,29 @@ static struct da7213_platform_data
return NULL;
}
- if (of_property_read_u32(np, "dlg,micbias1-lvl", &of_val32) >= 0)
- pdata->micbias1_lvl = da7213_of_micbias_lvl(codec, of_val32);
+ if (device_property_read_u32(dev, "dlg,micbias1-lvl", &fw_val32) >= 0)
+ pdata->micbias1_lvl = da7213_of_micbias_lvl(codec, fw_val32);
else
pdata->micbias1_lvl = DA7213_MICBIAS_2_2V;
- if (of_property_read_u32(np, "dlg,micbias2-lvl", &of_val32) >= 0)
- pdata->micbias2_lvl = da7213_of_micbias_lvl(codec, of_val32);
+ if (device_property_read_u32(dev, "dlg,micbias2-lvl", &fw_val32) >= 0)
+ pdata->micbias2_lvl = da7213_of_micbias_lvl(codec, fw_val32);
else
pdata->micbias2_lvl = DA7213_MICBIAS_2_2V;
- if (!of_property_read_string(np, "dlg,dmic-data-sel", &of_str))
- pdata->dmic_data_sel = da7213_of_dmic_data_sel(codec, of_str);
+ if (!device_property_read_string(dev, "dlg,dmic-data-sel", &fw_str))
+ pdata->dmic_data_sel = da7213_of_dmic_data_sel(codec, fw_str);
else
pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL;
- if (!of_property_read_string(np, "dlg,dmic-samplephase", &of_str))
+ if (!device_property_read_string(dev, "dlg,dmic-samplephase", &fw_str))
pdata->dmic_samplephase =
- da7213_of_dmic_samplephase(codec, of_str);
+ da7213_of_dmic_samplephase(codec, fw_str);
else
pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE;
- if (of_property_read_u32(np, "dlg,dmic-clkrate", &of_val32) >= 0)
- pdata->dmic_clk_rate = da7213_of_dmic_clkrate(codec, of_val32);
+ if (device_property_read_u32(dev, "dlg,dmic-clkrate", &fw_val32) >= 0)
+ pdata->dmic_clk_rate = da7213_of_dmic_clkrate(codec, fw_val32);
else
pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ;
@@ -1713,10 +1715,9 @@ static int da7213_probe(struct snd_soc_codec *codec)
DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
/* Handle DT/Platform data */
- if (codec->dev->of_node)
- da7213->pdata = da7213_of_to_pdata(codec);
- else
- da7213->pdata = dev_get_platdata(codec->dev);
+ da7213->pdata = dev_get_platdata(codec->dev);
+ if (!da7213->pdata)
+ da7213->pdata = da7213_fw_to_pdata(codec);
/* Set platform data values */
if (da7213->pdata) {
diff --git a/sound/soc/codecs/da7218.c b/sound/soc/codecs/da7218.c
index d256ebf9e309..6e1940eb0653 100644
--- a/sound/soc/codecs/da7218.c
+++ b/sound/soc/codecs/da7218.c
@@ -1457,7 +1457,7 @@ static int da7218_dai_event(struct snd_soc_dapm_widget *w,
++i;
msleep(DA7218_SRM_CHECK_DELAY);
}
- } while ((i < DA7218_SRM_CHECK_TRIES) & (!success));
+ } while ((i < DA7218_SRM_CHECK_TRIES) && (!success));
if (!success)
dev_warn(codec->dev, "SRM failed to lock\n");
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 6274d79c1353..1d1d10dd92ae 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -115,19 +115,21 @@ static void da7219_aad_hptest_work(struct work_struct *work)
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u16 tonegen_freq_hptest;
- u8 pll_srm_sts, gain_ramp_ctrl, accdet_cfg8;
+ u8 pll_srm_sts, pll_ctrl, gain_ramp_ctrl, accdet_cfg8;
int report = 0, ret = 0;
- /* Lock DAPM and any Kcontrols that are affected by this test */
+ /* Lock DAPM, Kcontrols affected by this test and the PLL */
snd_soc_dapm_mutex_lock(dapm);
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
+ mutex_lock(&da7219->pll_lock);
/* Ensure MCLK is available for HP test procedure */
if (da7219->mclk) {
ret = clk_prepare_enable(da7219->mclk);
if (ret) {
dev_err(codec->dev, "Failed to enable mclk - %d\n", ret);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->pll_lock);
+ mutex_unlock(&da7219->ctrl_lock);
snd_soc_dapm_mutex_unlock(dapm);
return;
}
@@ -136,12 +138,21 @@ static void da7219_aad_hptest_work(struct work_struct *work)
/*
* If MCLK not present, then we're using the internal oscillator and
* require different frequency settings to achieve the same result.
+ *
+ * If MCLK is present, but PLL is not enabled then we enable it here to
+ * ensure a consistent detection procedure.
*/
pll_srm_sts = snd_soc_read(codec, DA7219_PLL_SRM_STS);
- if (pll_srm_sts & DA7219_PLL_SRM_STS_MCLK)
+ if (pll_srm_sts & DA7219_PLL_SRM_STS_MCLK) {
tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ);
- else
+
+ pll_ctrl = snd_soc_read(codec, DA7219_PLL_CTRL);
+ if ((pll_ctrl & DA7219_PLL_MODE_MASK) == DA7219_PLL_MODE_BYPASS)
+ da7219_set_pll(codec, DA7219_SYSCLK_PLL,
+ DA7219_PLL_FREQ_OUT_98304);
+ } else {
tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC);
+ }
/* Ensure gain ramping at fastest rate */
gain_ramp_ctrl = snd_soc_read(codec, DA7219_GAIN_RAMP_CTRL);
@@ -302,11 +313,17 @@ static void da7219_aad_hptest_work(struct work_struct *work)
snd_soc_update_bits(codec, DA7219_HP_R_CTRL, DA7219_HP_R_AMP_OE_MASK,
DA7219_HP_R_AMP_OE_MASK);
+ /* Restore PLL to previous configuration, if re-configured */
+ if ((pll_srm_sts & DA7219_PLL_SRM_STS_MCLK) &&
+ ((pll_ctrl & DA7219_PLL_MODE_MASK) == DA7219_PLL_MODE_BYPASS))
+ da7219_set_pll(codec, DA7219_SYSCLK_MCLK, 0);
+
/* Remove MCLK, if previously enabled */
if (da7219->mclk)
clk_disable_unprepare(da7219->mclk);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->pll_lock);
+ mutex_unlock(&da7219->ctrl_lock);
snd_soc_dapm_mutex_unlock(dapm);
/*
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 99601627f83c..f71d72c22bfc 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -260,9 +260,9 @@ static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_get_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -274,9 +274,9 @@ static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_put_volsw(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -288,9 +288,9 @@ static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_get_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -302,9 +302,9 @@ static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = snd_soc_put_enum_double(kcontrol, ucontrol);
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -424,9 +424,9 @@ static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol,
u16 val;
int ret;
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
if (ret)
return ret;
@@ -458,9 +458,9 @@ static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol,
*/
val = cpu_to_le16(ucontrol->value.integer.value[0]);
- mutex_lock(&da7219->lock);
+ mutex_lock(&da7219->ctrl_lock);
ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
- mutex_unlock(&da7219->lock);
+ mutex_unlock(&da7219->ctrl_lock);
return ret;
}
@@ -801,7 +801,7 @@ static int da7219_dai_event(struct snd_soc_dapm_widget *w,
++i;
msleep(50);
}
- } while ((i < DA7219_SRM_CHECK_RETRIES) && (!srm_lock));
+ } while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock));
if (!srm_lock)
dev_warn(codec->dev, "SRM failed to lock\n");
@@ -1129,6 +1129,8 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
+ mutex_lock(&da7219->pll_lock);
+
switch (clk_id) {
case DA7219_CLKSRC_MCLK_SQR:
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
@@ -1141,6 +1143,7 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
break;
default:
dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
+ mutex_unlock(&da7219->pll_lock);
return -EINVAL;
}
@@ -1152,19 +1155,20 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
if (ret) {
dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
freq);
+ mutex_unlock(&da7219->pll_lock);
return ret;
}
}
da7219->mclk_rate = freq;
+ mutex_unlock(&da7219->pll_lock);
+
return 0;
}
-static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
- int source, unsigned int fref, unsigned int fout)
+int da7219_set_pll(struct snd_soc_codec *codec, int source, unsigned int fout)
{
- struct snd_soc_codec *codec = codec_dai->codec;
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
u8 pll_ctrl, indiv_bits, indiv;
@@ -1237,6 +1241,20 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
return 0;
}
+static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
+ int source, unsigned int fref, unsigned int fout)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+
+ mutex_lock(&da7219->pll_lock);
+ ret = da7219_set_pll(codec, source, fout);
+ mutex_unlock(&da7219->pll_lock);
+
+ return ret;
+}
+
static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
@@ -1741,7 +1759,8 @@ static int da7219_probe(struct snd_soc_codec *codec)
unsigned int rev;
int ret;
- mutex_init(&da7219->lock);
+ mutex_init(&da7219->ctrl_lock);
+ mutex_init(&da7219->pll_lock);
/* Regulator configuration */
ret = da7219_handle_supplies(codec);
diff --git a/sound/soc/codecs/da7219.h b/sound/soc/codecs/da7219.h
index 6baba7455fa1..8d6c3c8c8026 100644
--- a/sound/soc/codecs/da7219.h
+++ b/sound/soc/codecs/da7219.h
@@ -810,7 +810,8 @@ struct da7219_priv {
bool wakeup_source;
struct regulator_bulk_data supplies[DA7219_NUM_SUPPLIES];
struct regmap *regmap;
- struct mutex lock;
+ struct mutex ctrl_lock;
+ struct mutex pll_lock;
struct clk *mclk;
unsigned int mclk_rate;
@@ -821,4 +822,6 @@ struct da7219_priv {
u8 gain_ramp_ctrl;
};
+int da7219_set_pll(struct snd_soc_codec *codec, int source, unsigned int fout);
+
#endif /* __DA7219_H */
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
new file mode 100644
index 000000000000..ecc02449c569
--- /dev/null
+++ b/sound/soc/codecs/es8316.c
@@ -0,0 +1,637 @@
+/*
+ * es8316.c -- es8316 ALSA SoC audio driver
+ * Copyright Everest Semiconductor Co.,Ltd
+ *
+ * Authors: David Yang <yangxiaohua@everest-semi.com>,
+ * Daniel Drake <drake@endlessm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/regmap.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include "es8316.h"
+
+/* In slave mode at single speed, the codec is documented as accepting 5
+ * MCLK/LRCK ratios, but we also add ratio 400, which is commonly used on
+ * Intel Cherry Trail platforms (19.2MHz MCLK, 48kHz LRCK).
+ */
+#define NR_SUPPORTED_MCLK_LRCK_RATIOS 6
+static const unsigned int supported_mclk_lrck_ratios[] = {
+ 256, 384, 400, 512, 768, 1024
+};
+
+struct es8316_priv {
+ unsigned int sysclk;
+ unsigned int allowed_rates[NR_SUPPORTED_MCLK_LRCK_RATIOS];
+ struct snd_pcm_hw_constraint_list sysclk_constraints;
+};
+
+/*
+ * ES8316 controls
+ */
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9600, 50, 1);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9600, 50, 1);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_max_gain_tlv, -650, 150, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_min_gain_tlv, -1200, 150, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_target_tlv, -1650, 150, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(hpmixer_gain_tlv, -1200, 150, 0);
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(adc_pga_gain_tlv,
+ 0, 0, TLV_DB_SCALE_ITEM(-350, 0, 0),
+ 1, 1, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 2, 2, TLV_DB_SCALE_ITEM(250, 0, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(450, 0, 0),
+ 4, 4, TLV_DB_SCALE_ITEM(700, 0, 0),
+ 5, 5, TLV_DB_SCALE_ITEM(1000, 0, 0),
+ 6, 6, TLV_DB_SCALE_ITEM(1300, 0, 0),
+ 7, 7, TLV_DB_SCALE_ITEM(1600, 0, 0),
+ 8, 8, TLV_DB_SCALE_ITEM(1800, 0, 0),
+ 9, 9, TLV_DB_SCALE_ITEM(2100, 0, 0),
+ 10, 10, TLV_DB_SCALE_ITEM(2400, 0, 0),
+);
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(hpout_vol_tlv,
+ 0, 0, TLV_DB_SCALE_ITEM(-4800, 0, 0),
+ 1, 3, TLV_DB_SCALE_ITEM(-2400, 1200, 0),
+);
+
+static const char * const ng_type_txt[] =
+ { "Constant PGA Gain", "Mute ADC Output" };
+static const struct soc_enum ng_type =
+ SOC_ENUM_SINGLE(ES8316_ADC_ALC_NG, 6, 2, ng_type_txt);
+
+static const char * const adcpol_txt[] = { "Normal", "Invert" };
+static const struct soc_enum adcpol =
+ SOC_ENUM_SINGLE(ES8316_ADC_MUTE, 1, 2, adcpol_txt);
+static const char *const dacpol_txt[] =
+ { "Normal", "R Invert", "L Invert", "L + R Invert" };
+static const struct soc_enum dacpol =
+ SOC_ENUM_SINGLE(ES8316_DAC_SET1, 0, 4, dacpol_txt);
+
+static const struct snd_kcontrol_new es8316_snd_controls[] = {
+ SOC_DOUBLE_TLV("Headphone Playback Volume", ES8316_CPHP_ICAL_VOL,
+ 4, 0, 3, 1, hpout_vol_tlv),
+ SOC_DOUBLE_TLV("Headphone Mixer Volume", ES8316_HPMIX_VOL,
+ 0, 4, 7, 0, hpmixer_gain_tlv),
+
+ SOC_ENUM("Playback Polarity", dacpol),
+ SOC_DOUBLE_R_TLV("DAC Playback Volume", ES8316_DAC_VOLL,
+ ES8316_DAC_VOLR, 0, 0xc0, 1, dac_vol_tlv),
+ SOC_SINGLE("DAC Soft Ramp Switch", ES8316_DAC_SET1, 4, 1, 1),
+ SOC_SINGLE("DAC Soft Ramp Rate", ES8316_DAC_SET1, 2, 4, 0),
+ SOC_SINGLE("DAC Notch Filter Switch", ES8316_DAC_SET2, 6, 1, 0),
+ SOC_SINGLE("DAC Double Fs Switch", ES8316_DAC_SET2, 7, 1, 0),
+ SOC_SINGLE("DAC Stereo Enhancement", ES8316_DAC_SET3, 0, 7, 0),
+
+ SOC_ENUM("Capture Polarity", adcpol),
+ SOC_SINGLE("Mic Boost Switch", ES8316_ADC_D2SEPGA, 0, 1, 0),
+ SOC_SINGLE_TLV("ADC Capture Volume", ES8316_ADC_VOLUME,
+ 0, 0xc0, 1, adc_vol_tlv),
+ SOC_SINGLE_TLV("ADC PGA Gain Volume", ES8316_ADC_PGAGAIN,
+ 4, 10, 0, adc_pga_gain_tlv),
+ SOC_SINGLE("ADC Soft Ramp Switch", ES8316_ADC_MUTE, 4, 1, 0),
+ SOC_SINGLE("ADC Double Fs Switch", ES8316_ADC_DMIC, 4, 1, 0),
+
+ SOC_SINGLE("ALC Capture Switch", ES8316_ADC_ALC1, 6, 1, 0),
+ SOC_SINGLE_TLV("ALC Capture Max Volume", ES8316_ADC_ALC1, 0, 28, 0,
+ alc_max_gain_tlv),
+ SOC_SINGLE_TLV("ALC Capture Min Volume", ES8316_ADC_ALC2, 0, 28, 0,
+ alc_min_gain_tlv),
+ SOC_SINGLE_TLV("ALC Capture Target Volume", ES8316_ADC_ALC3, 4, 10, 0,
+ alc_target_tlv),
+ SOC_SINGLE("ALC Capture Hold Time", ES8316_ADC_ALC3, 0, 10, 0),
+ SOC_SINGLE("ALC Capture Decay Time", ES8316_ADC_ALC4, 4, 10, 0),
+ SOC_SINGLE("ALC Capture Attack Time", ES8316_ADC_ALC4, 0, 10, 0),
+ SOC_SINGLE("ALC Capture Noise Gate Switch", ES8316_ADC_ALC_NG,
+ 5, 1, 0),
+ SOC_SINGLE("ALC Capture Noise Gate Threshold", ES8316_ADC_ALC_NG,
+ 0, 31, 0),
+ SOC_ENUM("ALC Capture Noise Gate Type", ng_type),
+};
+
+/* Analog Input Mux */
+static const char * const es8316_analog_in_txt[] = {
+ "lin1-rin1",
+ "lin2-rin2",
+ "lin1-rin1 with 20db Boost",
+ "lin2-rin2 with 20db Boost"
+};
+static const unsigned int es8316_analog_in_values[] = { 0, 1, 2, 3 };
+static const struct soc_enum es8316_analog_input_enum =
+ SOC_VALUE_ENUM_SINGLE(ES8316_ADC_PDN_LINSEL, 4, 3,
+ ARRAY_SIZE(es8316_analog_in_txt),
+ es8316_analog_in_txt,
+ es8316_analog_in_values);
+static const struct snd_kcontrol_new es8316_analog_in_mux_controls =
+ SOC_DAPM_ENUM("Route", es8316_analog_input_enum);
+
+static const char * const es8316_dmic_txt[] = {
+ "dmic disable",
+ "dmic data at high level",
+ "dmic data at low level",
+};
+static const unsigned int es8316_dmic_values[] = { 0, 1, 2 };
+static const struct soc_enum es8316_dmic_src_enum =
+ SOC_VALUE_ENUM_SINGLE(ES8316_ADC_DMIC, 0, 3,
+ ARRAY_SIZE(es8316_dmic_txt),
+ es8316_dmic_txt,
+ es8316_dmic_values);
+static const struct snd_kcontrol_new es8316_dmic_src_controls =
+ SOC_DAPM_ENUM("Route", es8316_dmic_src_enum);
+
+/* hp mixer mux */
+static const char * const es8316_hpmux_texts[] = {
+ "lin1-rin1",
+ "lin2-rin2",
+ "lin-rin with Boost",
+ "lin-rin with Boost and PGA"
+};
+
+static const unsigned int es8316_hpmux_values[] = { 0, 1, 2, 3 };
+
+static SOC_ENUM_SINGLE_DECL(es8316_left_hpmux_enum, ES8316_HPMIX_SEL,
+ 4, es8316_hpmux_texts);
+
+static const struct snd_kcontrol_new es8316_left_hpmux_controls =
+ SOC_DAPM_ENUM("Route", es8316_left_hpmux_enum);
+
+static SOC_ENUM_SINGLE_DECL(es8316_right_hpmux_enum, ES8316_HPMIX_SEL,
+ 0, es8316_hpmux_texts);
+
+static const struct snd_kcontrol_new es8316_right_hpmux_controls =
+ SOC_DAPM_ENUM("Route", es8316_right_hpmux_enum);
+
+/* headphone Output Mixer */
+static const struct snd_kcontrol_new es8316_out_left_mix[] = {
+ SOC_DAPM_SINGLE("LLIN Switch", ES8316_HPMIX_SWITCH, 6, 1, 0),
+ SOC_DAPM_SINGLE("Left DAC Switch", ES8316_HPMIX_SWITCH, 7, 1, 0),
+};
+static const struct snd_kcontrol_new es8316_out_right_mix[] = {
+ SOC_DAPM_SINGLE("RLIN Switch", ES8316_HPMIX_SWITCH, 2, 1, 0),
+ SOC_DAPM_SINGLE("Right DAC Switch", ES8316_HPMIX_SWITCH, 3, 1, 0),
+};
+
+/* DAC data source mux */
+static const char * const es8316_dacsrc_texts[] = {
+ "LDATA TO LDAC, RDATA TO RDAC",
+ "LDATA TO LDAC, LDATA TO RDAC",
+ "RDATA TO LDAC, RDATA TO RDAC",
+ "RDATA TO LDAC, LDATA TO RDAC",
+};
+
+static const unsigned int es8316_dacsrc_values[] = { 0, 1, 2, 3 };
+
+static SOC_ENUM_SINGLE_DECL(es8316_dacsrc_mux_enum, ES8316_DAC_SET1,
+ 6, es8316_dacsrc_texts);
+
+static const struct snd_kcontrol_new es8316_dacsrc_mux_controls =
+ SOC_DAPM_ENUM("Route", es8316_dacsrc_mux_enum);
+
+static const struct snd_soc_dapm_widget es8316_dapm_widgets[] = {
+ SND_SOC_DAPM_SUPPLY("Bias", ES8316_SYS_PDN, 3, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Analog power", ES8316_SYS_PDN, 4, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Mic Bias", ES8316_SYS_PDN, 5, 1, NULL, 0),
+
+ SND_SOC_DAPM_INPUT("DMIC"),
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+
+ /* Input Mux */
+ SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0,
+ &es8316_analog_in_mux_controls),
+
+ SND_SOC_DAPM_SUPPLY("ADC Vref", ES8316_SYS_PDN, 1, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC bias", ES8316_SYS_PDN, 2, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC Clock", ES8316_CLKMGR_CLKSW, 3, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Line input PGA", ES8316_ADC_PDN_LINSEL,
+ 7, 1, NULL, 0),
+ SND_SOC_DAPM_ADC("Mono ADC", NULL, ES8316_ADC_PDN_LINSEL, 6, 1),
+ SND_SOC_DAPM_MUX("Digital Mic Mux", SND_SOC_NOPM, 0, 0,
+ &es8316_dmic_src_controls),
+
+ /* Digital Interface */
+ SND_SOC_DAPM_AIF_OUT("I2S OUT", "I2S1 Capture", 1,
+ ES8316_SERDATA_ADC, 6, 1),
+ SND_SOC_DAPM_AIF_IN("I2S IN", "I2S1 Playback", 0,
+ SND_SOC_NOPM, 0, 0),
+
+ SND_SOC_DAPM_MUX("DAC Source Mux", SND_SOC_NOPM, 0, 0,
+ &es8316_dacsrc_mux_controls),
+
+ SND_SOC_DAPM_SUPPLY("DAC Vref", ES8316_SYS_PDN, 0, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DAC Clock", ES8316_CLKMGR_CLKSW, 2, 0, NULL, 0),
+ SND_SOC_DAPM_DAC("Right DAC", NULL, ES8316_DAC_PDN, 0, 1),
+ SND_SOC_DAPM_DAC("Left DAC", NULL, ES8316_DAC_PDN, 4, 1),
+
+ /* Headphone Output Side */
+ SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
+ &es8316_left_hpmux_controls),
+ SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
+ &es8316_right_hpmux_controls),
+ SND_SOC_DAPM_MIXER("Left Headphone Mixer", ES8316_HPMIX_PDN,
+ 5, 1, &es8316_out_left_mix[0],
+ ARRAY_SIZE(es8316_out_left_mix)),
+ SND_SOC_DAPM_MIXER("Right Headphone Mixer", ES8316_HPMIX_PDN,
+ 1, 1, &es8316_out_right_mix[0],
+ ARRAY_SIZE(es8316_out_right_mix)),
+ SND_SOC_DAPM_PGA("Left Headphone Mixer Out", ES8316_HPMIX_PDN,
+ 4, 1, NULL, 0),
+ SND_SOC_DAPM_PGA("Right Headphone Mixer Out", ES8316_HPMIX_PDN,
+ 0, 1, NULL, 0),
+
+ SND_SOC_DAPM_OUT_DRV("Left Headphone Charge Pump", ES8316_CPHP_OUTEN,
+ 6, 0, NULL, 0),
+ SND_SOC_DAPM_OUT_DRV("Right Headphone Charge Pump", ES8316_CPHP_OUTEN,
+ 2, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Headphone Charge Pump", ES8316_CPHP_PDN2,
+ 5, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Headphone Charge Pump Clock", ES8316_CLKMGR_CLKSW,
+ 4, 0, NULL, 0),
+
+ SND_SOC_DAPM_OUT_DRV("Left Headphone Driver", ES8316_CPHP_OUTEN,
+ 5, 0, NULL, 0),
+ SND_SOC_DAPM_OUT_DRV("Right Headphone Driver", ES8316_CPHP_OUTEN,
+ 1, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Headphone Out", ES8316_CPHP_PDN1, 2, 1, NULL, 0),
+
+ /* pdn_Lical and pdn_Rical bits are documented as Reserved, but must
+ * be explicitly unset in order to enable HP output
+ */
+ SND_SOC_DAPM_SUPPLY("Left Headphone ical", ES8316_CPHP_ICAL_VOL,
+ 7, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Right Headphone ical", ES8316_CPHP_ICAL_VOL,
+ 3, 1, NULL, 0),
+
+ SND_SOC_DAPM_OUTPUT("HPOL"),
+ SND_SOC_DAPM_OUTPUT("HPOR"),
+};
+
+static const struct snd_soc_dapm_route es8316_dapm_routes[] = {
+ /* Recording */
+ {"MIC1", NULL, "Mic Bias"},
+ {"MIC2", NULL, "Mic Bias"},
+ {"MIC1", NULL, "Bias"},
+ {"MIC2", NULL, "Bias"},
+ {"MIC1", NULL, "Analog power"},
+ {"MIC2", NULL, "Analog power"},
+
+ {"Differential Mux", "lin1-rin1", "MIC1"},
+ {"Differential Mux", "lin2-rin2", "MIC2"},
+ {"Line input PGA", NULL, "Differential Mux"},
+
+ {"Mono ADC", NULL, "ADC Clock"},
+ {"Mono ADC", NULL, "ADC Vref"},
+ {"Mono ADC", NULL, "ADC bias"},
+ {"Mono ADC", NULL, "Line input PGA"},
+
+ /* It's not clear why, but to avoid recording only silence,
+ * the DAC clock must be running for the ADC to work.
+ */
+ {"Mono ADC", NULL, "DAC Clock"},
+
+ {"Digital Mic Mux", "dmic disable", "Mono ADC"},
+
+ {"I2S OUT", NULL, "Digital Mic Mux"},
+
+ /* Playback */
+ {"DAC Source Mux", "LDATA TO LDAC, RDATA TO RDAC", "I2S IN"},
+
+ {"Left DAC", NULL, "DAC Clock"},
+ {"Right DAC", NULL, "DAC Clock"},
+
+ {"Left DAC", NULL, "DAC Vref"},
+ {"Right DAC", NULL, "DAC Vref"},
+
+ {"Left DAC", NULL, "DAC Source Mux"},
+ {"Right DAC", NULL, "DAC Source Mux"},
+
+ {"Left Headphone Mux", "lin-rin with Boost and PGA", "Line input PGA"},
+ {"Right Headphone Mux", "lin-rin with Boost and PGA", "Line input PGA"},
+
+ {"Left Headphone Mixer", "LLIN Switch", "Left Headphone Mux"},
+ {"Left Headphone Mixer", "Left DAC Switch", "Left DAC"},
+
+ {"Right Headphone Mixer", "RLIN Switch", "Right Headphone Mux"},
+ {"Right Headphone Mixer", "Right DAC Switch", "Right DAC"},
+
+ {"Left Headphone Mixer Out", NULL, "Left Headphone Mixer"},
+ {"Right Headphone Mixer Out", NULL, "Right Headphone Mixer"},
+
+ {"Left Headphone Charge Pump", NULL, "Left Headphone Mixer Out"},
+ {"Right Headphone Charge Pump", NULL, "Right Headphone Mixer Out"},
+
+ {"Left Headphone Charge Pump", NULL, "Headphone Charge Pump"},
+ {"Right Headphone Charge Pump", NULL, "Headphone Charge Pump"},
+
+ {"Left Headphone Charge Pump", NULL, "Headphone Charge Pump Clock"},
+ {"Right Headphone Charge Pump", NULL, "Headphone Charge Pump Clock"},
+
+ {"Left Headphone Driver", NULL, "Left Headphone Charge Pump"},
+ {"Right Headphone Driver", NULL, "Right Headphone Charge Pump"},
+
+ {"HPOL", NULL, "Left Headphone Driver"},
+ {"HPOR", NULL, "Right Headphone Driver"},
+
+ {"HPOL", NULL, "Left Headphone ical"},
+ {"HPOR", NULL, "Right Headphone ical"},
+
+ {"Headphone Out", NULL, "Bias"},
+ {"Headphone Out", NULL, "Analog power"},
+ {"HPOL", NULL, "Headphone Out"},
+ {"HPOR", NULL, "Headphone Out"},
+};
+
+static int es8316_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct es8316_priv *es8316 = snd_soc_codec_get_drvdata(codec);
+ int i;
+ int count = 0;
+
+ es8316->sysclk = freq;
+
+ if (freq == 0)
+ return 0;
+
+ /* Limit supported sample rates to ones that can be autodetected
+ * by the codec running in slave mode.
+ */
+ for (i = 0; i < NR_SUPPORTED_MCLK_LRCK_RATIOS; i++) {
+ const unsigned int ratio = supported_mclk_lrck_ratios[i];
+
+ if (freq % ratio == 0)
+ es8316->allowed_rates[count++] = freq / ratio;
+ }
+
+ es8316->sysclk_constraints.list = es8316->allowed_rates;
+ es8316->sysclk_constraints.count = count;
+
+ return 0;
+}
+
+static int es8316_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ u8 serdata1 = 0;
+ u8 serdata2 = 0;
+ u8 clksw;
+ u8 mask;
+
+ if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) {
+ dev_err(codec->dev, "Codec driver only supports slave mode\n");
+ return -EINVAL;
+ }
+
+ if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_I2S) {
+ dev_err(codec->dev, "Codec driver only supports I2S format\n");
+ return -EINVAL;
+ }
+
+ /* Clock inversion */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ serdata1 |= ES8316_SERDATA1_BCLK_INV;
+ serdata2 |= ES8316_SERDATA2_ADCLRP;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ serdata1 |= ES8316_SERDATA1_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ serdata2 |= ES8316_SERDATA2_ADCLRP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mask = ES8316_SERDATA1_MASTER | ES8316_SERDATA1_BCLK_INV;
+ snd_soc_update_bits(codec, ES8316_SERDATA1, mask, serdata1);
+
+ mask = ES8316_SERDATA2_FMT_MASK | ES8316_SERDATA2_ADCLRP;
+ snd_soc_update_bits(codec, ES8316_SERDATA_ADC, mask, serdata2);
+ snd_soc_update_bits(codec, ES8316_SERDATA_DAC, mask, serdata2);
+
+ /* Enable BCLK and MCLK inputs in slave mode */
+ clksw = ES8316_CLKMGR_CLKSW_MCLK_ON | ES8316_CLKMGR_CLKSW_BCLK_ON;
+ snd_soc_update_bits(codec, ES8316_CLKMGR_CLKSW, clksw, clksw);
+
+ return 0;
+}
+
+static int es8316_pcm_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct es8316_priv *es8316 = snd_soc_codec_get_drvdata(codec);
+
+ if (es8316->sysclk == 0) {
+ dev_err(codec->dev, "No sysclk provided\n");
+ return -EINVAL;
+ }
+
+ /* The set of sample rates that can be supported depends on the
+ * MCLK supplied to the CODEC.
+ */
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &es8316->sysclk_constraints);
+
+ return 0;
+}
+
+static int es8316_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct es8316_priv *es8316 = snd_soc_codec_get_drvdata(codec);
+ u8 wordlen = 0;
+
+ if (!es8316->sysclk) {
+ dev_err(codec->dev, "No MCLK configured\n");
+ return -EINVAL;
+ }
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ wordlen = ES8316_SERDATA2_LEN_16;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ wordlen = ES8316_SERDATA2_LEN_20;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ wordlen = ES8316_SERDATA2_LEN_24;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ wordlen = ES8316_SERDATA2_LEN_32;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_update_bits(codec, ES8316_SERDATA_DAC,
+ ES8316_SERDATA2_LEN_MASK, wordlen);
+ snd_soc_update_bits(codec, ES8316_SERDATA_ADC,
+ ES8316_SERDATA2_LEN_MASK, wordlen);
+ return 0;
+}
+
+static int es8316_mute(struct snd_soc_dai *dai, int mute)
+{
+ snd_soc_update_bits(dai->codec, ES8316_DAC_SET1, 0x20,
+ mute ? 0x20 : 0);
+ return 0;
+}
+
+#define ES8316_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops es8316_ops = {
+ .startup = es8316_pcm_startup,
+ .hw_params = es8316_pcm_hw_params,
+ .set_fmt = es8316_set_dai_fmt,
+ .set_sysclk = es8316_set_dai_sysclk,
+ .digital_mute = es8316_mute,
+};
+
+static struct snd_soc_dai_driver es8316_dai = {
+ .name = "ES8316 HiFi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = ES8316_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = ES8316_FORMATS,
+ },
+ .ops = &es8316_ops,
+ .symmetric_rates = 1,
+};
+
+static int es8316_probe(struct snd_soc_codec *codec)
+{
+ /* Reset codec and enable current state machine */
+ snd_soc_write(codec, ES8316_RESET, 0x3f);
+ usleep_range(5000, 5500);
+ snd_soc_write(codec, ES8316_RESET, ES8316_RESET_CSM_ON);
+ msleep(30);
+
+ /*
+ * Documentation is unclear, but this value from the vendor driver is
+ * needed otherwise audio output is silent.
+ */
+ snd_soc_write(codec, ES8316_SYS_VMIDSEL, 0xff);
+
+ /*
+ * Documentation for this register is unclear and incomplete,
+ * but here is a vendor-provided value that improves volume
+ * and quality for Intel CHT platforms.
+ */
+ snd_soc_write(codec, ES8316_CLKMGR_ADCOSR, 0x32);
+
+ return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_es8316 = {
+ .probe = es8316_probe,
+ .idle_bias_off = true,
+
+ .component_driver = {
+ .controls = es8316_snd_controls,
+ .num_controls = ARRAY_SIZE(es8316_snd_controls),
+ .dapm_widgets = es8316_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(es8316_dapm_widgets),
+ .dapm_routes = es8316_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(es8316_dapm_routes),
+ },
+};
+
+static const struct regmap_config es8316_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0x53,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static int es8316_i2c_probe(struct i2c_client *i2c_client,
+ const struct i2c_device_id *id)
+{
+ struct es8316_priv *es8316;
+ struct regmap *regmap;
+
+ es8316 = devm_kzalloc(&i2c_client->dev, sizeof(struct es8316_priv),
+ GFP_KERNEL);
+ if (es8316 == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(i2c_client, es8316);
+
+ regmap = devm_regmap_init_i2c(i2c_client, &es8316_regmap);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return snd_soc_register_codec(&i2c_client->dev, &soc_codec_dev_es8316,
+ &es8316_dai, 1);
+}
+
+static int es8316_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ return 0;
+}
+
+static const struct i2c_device_id es8316_i2c_id[] = {
+ {"es8316", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, es8316_i2c_id);
+
+static const struct of_device_id es8316_of_match[] = {
+ { .compatible = "everest,es8316", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, es8316_of_match);
+
+static const struct acpi_device_id es8316_acpi_match[] = {
+ {"ESSX8316", 0},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, es8316_acpi_match);
+
+static struct i2c_driver es8316_i2c_driver = {
+ .driver = {
+ .name = "es8316",
+ .acpi_match_table = ACPI_PTR(es8316_acpi_match),
+ .of_match_table = of_match_ptr(es8316_of_match),
+ },
+ .probe = es8316_i2c_probe,
+ .remove = es8316_i2c_remove,
+ .id_table = es8316_i2c_id,
+};
+module_i2c_driver(es8316_i2c_driver);
+
+MODULE_DESCRIPTION("Everest Semi ES8316 ALSA SoC Codec Driver");
+MODULE_AUTHOR("David Yang <yangxiaohua@everest-semi.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/es8316.h b/sound/soc/codecs/es8316.h
new file mode 100644
index 000000000000..6bcdd63ea459
--- /dev/null
+++ b/sound/soc/codecs/es8316.h
@@ -0,0 +1,129 @@
+/*
+ * Copyright Everest Semiconductor Co.,Ltd
+ *
+ * Author: David Yang <yangxiaohua@everest-semi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _ES8316_H
+#define _ES8316_H
+
+/*
+ * ES8316 register space
+ */
+
+/* Reset Control */
+#define ES8316_RESET 0x00
+
+/* Clock Management */
+#define ES8316_CLKMGR_CLKSW 0x01
+#define ES8316_CLKMGR_CLKSEL 0x02
+#define ES8316_CLKMGR_ADCOSR 0x03
+#define ES8316_CLKMGR_ADCDIV1 0x04
+#define ES8316_CLKMGR_ADCDIV2 0x05
+#define ES8316_CLKMGR_DACDIV1 0x06
+#define ES8316_CLKMGR_DACDIV2 0x07
+#define ES8316_CLKMGR_CPDIV 0x08
+
+/* Serial Data Port Control */
+#define ES8316_SERDATA1 0x09
+#define ES8316_SERDATA_ADC 0x0a
+#define ES8316_SERDATA_DAC 0x0b
+
+/* System Control */
+#define ES8316_SYS_VMIDSEL 0x0c
+#define ES8316_SYS_PDN 0x0d
+#define ES8316_SYS_LP1 0x0e
+#define ES8316_SYS_LP2 0x0f
+#define ES8316_SYS_VMIDLOW 0x10
+#define ES8316_SYS_VSEL 0x11
+#define ES8316_SYS_REF 0x12
+
+/* Headphone Mixer */
+#define ES8316_HPMIX_SEL 0x13
+#define ES8316_HPMIX_SWITCH 0x14
+#define ES8316_HPMIX_PDN 0x15
+#define ES8316_HPMIX_VOL 0x16
+
+/* Charge Pump Headphone driver */
+#define ES8316_CPHP_OUTEN 0x17
+#define ES8316_CPHP_ICAL_VOL 0x18
+#define ES8316_CPHP_PDN1 0x19
+#define ES8316_CPHP_PDN2 0x1a
+#define ES8316_CPHP_LDOCTL 0x1b
+
+/* Calibration */
+#define ES8316_CAL_TYPE 0x1c
+#define ES8316_CAL_SET 0x1d
+#define ES8316_CAL_HPLIV 0x1e
+#define ES8316_CAL_HPRIV 0x1f
+#define ES8316_CAL_HPLMV 0x20
+#define ES8316_CAL_HPRMV 0x21
+
+/* ADC Control */
+#define ES8316_ADC_PDN_LINSEL 0x22
+#define ES8316_ADC_PGAGAIN 0x23
+#define ES8316_ADC_D2SEPGA 0x24
+#define ES8316_ADC_DMIC 0x25
+#define ES8316_ADC_MUTE 0x26
+#define ES8316_ADC_VOLUME 0x27
+#define ES8316_ADC_ALC1 0x29
+#define ES8316_ADC_ALC2 0x2a
+#define ES8316_ADC_ALC3 0x2b
+#define ES8316_ADC_ALC4 0x2c
+#define ES8316_ADC_ALC5 0x2d
+#define ES8316_ADC_ALC_NG 0x2e
+
+/* DAC Control */
+#define ES8316_DAC_PDN 0x2f
+#define ES8316_DAC_SET1 0x30
+#define ES8316_DAC_SET2 0x31
+#define ES8316_DAC_SET3 0x32
+#define ES8316_DAC_VOLL 0x33
+#define ES8316_DAC_VOLR 0x34
+
+/* GPIO */
+#define ES8316_GPIO_SEL 0x4d
+#define ES8316_GPIO_DEBOUNCE 0x4e
+#define ES8316_GPIO_FLAG 0x4f
+
+/* Test mode */
+#define ES8316_TESTMODE 0x50
+#define ES8316_TEST1 0x51
+#define ES8316_TEST2 0x52
+#define ES8316_TEST3 0x53
+
+/*
+ * Field definitions
+ */
+
+/* ES8316_RESET */
+#define ES8316_RESET_CSM_ON 0x80
+
+/* ES8316_CLKMGR_CLKSW */
+#define ES8316_CLKMGR_CLKSW_MCLK_ON 0x40
+#define ES8316_CLKMGR_CLKSW_BCLK_ON 0x20
+
+/* ES8316_SERDATA1 */
+#define ES8316_SERDATA1_MASTER 0x80
+#define ES8316_SERDATA1_BCLK_INV 0x20
+
+/* ES8316_SERDATA_ADC and _DAC */
+#define ES8316_SERDATA2_FMT_MASK 0x3
+#define ES8316_SERDATA2_FMT_I2S 0x00
+#define ES8316_SERDATA2_FMT_LEFTJ 0x01
+#define ES8316_SERDATA2_FMT_RIGHTJ 0x02
+#define ES8316_SERDATA2_FMT_PCM 0x03
+#define ES8316_SERDATA2_ADCLRP 0x20
+#define ES8316_SERDATA2_LEN_MASK 0x1c
+#define ES8316_SERDATA2_LEN_24 0x00
+#define ES8316_SERDATA2_LEN_20 0x04
+#define ES8316_SERDATA2_LEN_18 0x08
+#define ES8316_SERDATA2_LEN_16 0x0c
+#define ES8316_SERDATA2_LEN_32 0x10
+
+#endif
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 8c5ae1fc23a9..22ed0dc88f0a 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -25,17 +25,6 @@
#include <drm/drm_crtc.h> /* This is only to get MAX_ELD_BYTES */
-struct hdmi_device {
- struct device *dev;
- struct list_head list;
- int cnt;
-};
-#define pos_to_hdmi_device(pos) container_of((pos), struct hdmi_device, list)
-LIST_HEAD(hdmi_device_list);
-static DEFINE_MUTEX(hdmi_mutex);
-
-#define DAI_NAME_SIZE 16
-
#define HDMI_CODEC_CHMAP_IDX_UNKNOWN -1
struct hdmi_codec_channel_map_table {
@@ -293,7 +282,6 @@ struct hdmi_codec_priv {
struct hdmi_codec_daifmt daifmt[2];
struct mutex current_stream_lock;
struct snd_pcm_substream *current_stream;
- struct snd_pcm_hw_constraint_list ratec;
uint8_t eld[MAX_ELD_BYTES];
struct snd_pcm_chmap *chmap_info;
unsigned int chmap_idx;
@@ -702,6 +690,7 @@ static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd,
}
static struct snd_soc_dai_driver hdmi_i2s_dai = {
+ .name = "i2s-hifi",
.id = DAI_ID_I2S,
.playback = {
.stream_name = "Playback",
@@ -716,6 +705,7 @@ static struct snd_soc_dai_driver hdmi_i2s_dai = {
};
static const struct snd_soc_dai_driver hdmi_spdif_dai = {
+ .name = "spdif-hifi",
.id = DAI_ID_SPDIF,
.playback = {
.stream_name = "Playback",
@@ -728,30 +718,16 @@ static const struct snd_soc_dai_driver hdmi_spdif_dai = {
.pcm_new = hdmi_codec_pcm_new,
};
-static char hdmi_dai_name[][DAI_NAME_SIZE] = {
- "hdmi-hifi.0",
- "hdmi-hifi.1",
- "hdmi-hifi.2",
- "hdmi-hifi.3",
-};
-
-static int hdmi_of_xlate_dai_name(struct snd_soc_component *component,
- struct of_phandle_args *args,
- const char **dai_name)
+static int hdmi_of_xlate_dai_id(struct snd_soc_component *component,
+ struct device_node *endpoint)
{
- int id;
+ struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
+ int ret = -ENOTSUPP; /* see snd_soc_get_dai_id() */
- if (args->args_count)
- id = args->args[0];
- else
- id = 0;
+ if (hcp->hcd.ops->get_dai_id)
+ ret = hcp->hcd.ops->get_dai_id(component, endpoint);
- if (id < ARRAY_SIZE(hdmi_dai_name)) {
- *dai_name = hdmi_dai_name[id];
- return 0;
- }
-
- return -EAGAIN;
+ return ret;
}
static struct snd_soc_codec_driver hdmi_codec = {
@@ -762,7 +738,7 @@ static struct snd_soc_codec_driver hdmi_codec = {
.num_dapm_widgets = ARRAY_SIZE(hdmi_widgets),
.dapm_routes = hdmi_routes,
.num_dapm_routes = ARRAY_SIZE(hdmi_routes),
- .of_xlate_dai_name = hdmi_of_xlate_dai_name,
+ .of_xlate_dai_id = hdmi_of_xlate_dai_id,
},
};
@@ -771,8 +747,6 @@ static int hdmi_codec_probe(struct platform_device *pdev)
struct hdmi_codec_pdata *hcd = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
struct hdmi_codec_priv *hcp;
- struct hdmi_device *hd;
- struct list_head *pos;
int dai_count, i = 0;
int ret;
@@ -794,35 +768,6 @@ static int hdmi_codec_probe(struct platform_device *pdev)
if (!hcp)
return -ENOMEM;
- hd = NULL;
- mutex_lock(&hdmi_mutex);
- list_for_each(pos, &hdmi_device_list) {
- struct hdmi_device *tmp = pos_to_hdmi_device(pos);
-
- if (tmp->dev == dev->parent) {
- hd = tmp;
- break;
- }
- }
-
- if (!hd) {
- hd = devm_kzalloc(dev, sizeof(*hd), GFP_KERNEL);
- if (!hd) {
- mutex_unlock(&hdmi_mutex);
- return -ENOMEM;
- }
-
- hd->dev = dev->parent;
-
- list_add_tail(&hd->list, &hdmi_device_list);
- }
- mutex_unlock(&hdmi_mutex);
-
- if (hd->cnt >= ARRAY_SIZE(hdmi_dai_name)) {
- dev_err(dev, "too many hdmi codec are deteced\n");
- return -EINVAL;
- }
-
hcp->hcd = *hcd;
mutex_init(&hcp->current_stream_lock);
@@ -835,14 +780,11 @@ static int hdmi_codec_probe(struct platform_device *pdev)
hcp->daidrv[i] = hdmi_i2s_dai;
hcp->daidrv[i].playback.channels_max =
hcd->max_i2s_channels;
- hcp->daidrv[i].name = hdmi_dai_name[hd->cnt++];
i++;
}
- if (hcd->spdif) {
+ if (hcd->spdif)
hcp->daidrv[i] = hdmi_spdif_dai;
- hcp->daidrv[i].name = hdmi_dai_name[hd->cnt++];
- }
ret = snd_soc_register_codec(dev, &hdmi_codec, hcp->daidrv,
dai_count);
@@ -859,20 +801,8 @@ static int hdmi_codec_probe(struct platform_device *pdev)
static int hdmi_codec_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct list_head *pos;
struct hdmi_codec_priv *hcp;
- mutex_lock(&hdmi_mutex);
- list_for_each(pos, &hdmi_device_list) {
- struct hdmi_device *tmp = pos_to_hdmi_device(pos);
-
- if (tmp->dev == dev->parent) {
- list_del(pos);
- break;
- }
- }
- mutex_unlock(&hdmi_mutex);
-
hcp = dev_get_drvdata(dev);
kfree(hcp->chmap_info);
snd_soc_unregister_codec(dev);
diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index 0247edc9c84e..2a40a69a7513 100644
--- a/sound/soc/codecs/max9867.c
+++ b/sound/soc/codecs/max9867.c
@@ -132,7 +132,7 @@ enum rates {
pcm_rate_48, max_pcm_rate,
};
-struct ni_div_rates {
+static const struct ni_div_rates {
u32 mclk;
u16 ni[max_pcm_rate];
} ni_div[] = {
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index d8e8590746af..a78802920c3c 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -223,8 +223,8 @@ struct pm8916_wcd_analog_priv {
u16 codec_version;
struct clk *mclk;
struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
- bool micbias1_cap_mode;
- bool micbias2_cap_mode;
+ unsigned int micbias1_cap_mode;
+ unsigned int micbias2_cap_mode;
};
static const char *const adc2_mux_text[] = { "ZERO", "INP2", "INP3" };
@@ -285,7 +285,7 @@ static void pm8916_wcd_analog_micbias_enable(struct snd_soc_codec *codec)
static int pm8916_wcd_analog_enable_micbias_ext(struct snd_soc_codec
*codec, int event,
- int reg, u32 cap_mode)
+ int reg, unsigned int cap_mode)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c
index cca974d26136..3a309b18035e 100644
--- a/sound/soc/codecs/nau8824.c
+++ b/sound/soc/codecs/nau8824.c
@@ -1125,6 +1125,57 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
}
/**
+ * nau8824_set_tdm_slot - configure DAI TDM.
+ * @dai: DAI
+ * @tx_mask: Bitmask representing active TX slots. Ex.
+ * 0xf for normal 4 channel TDM.
+ * 0xf0 for shifted 4 channel TDM
+ * @rx_mask: Bitmask [0:1] representing active DACR RX slots.
+ * Bitmask [2:3] representing active DACL RX slots.
+ * 00=CH0,01=CH1,10=CH2,11=CH3. Ex.
+ * 0xf for DACL/R selecting TDM CH3.
+ * 0xf0 for DACL/R selecting shifted TDM CH3.
+ * @slots: Number of slots in use.
+ * @slot_width: Width in bits for each slot.
+ *
+ * Configures a DAI for TDM operation. Only support 4 slots TDM.
+ */
+static int nau8824_set_tdm_slot(struct snd_soc_dai *dai,
+ unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct nau8824 *nau8824 = snd_soc_codec_get_drvdata(codec);
+ unsigned int tslot_l = 0, ctrl_val = 0;
+
+ if (slots > 4 || ((tx_mask & 0xf0) && (tx_mask & 0xf)) ||
+ ((rx_mask & 0xf0) && (rx_mask & 0xf)) ||
+ ((rx_mask & 0xf0) && (tx_mask & 0xf)) ||
+ ((rx_mask & 0xf) && (tx_mask & 0xf0)))
+ return -EINVAL;
+
+ ctrl_val |= (NAU8824_TDM_MODE | NAU8824_TDM_OFFSET_EN);
+ if (tx_mask & 0xf0) {
+ tslot_l = 4 * slot_width;
+ ctrl_val |= (tx_mask >> 4);
+ } else {
+ ctrl_val |= tx_mask;
+ }
+ if (rx_mask & 0xf0)
+ ctrl_val |= ((rx_mask >> 4) << NAU8824_TDM_DACR_RX_SFT);
+ else
+ ctrl_val |= (rx_mask << NAU8824_TDM_DACR_RX_SFT);
+
+ regmap_update_bits(nau8824->regmap, NAU8824_REG_TDM_CTRL,
+ NAU8824_TDM_MODE | NAU8824_TDM_OFFSET_EN |
+ NAU8824_TDM_DACL_RX_MASK | NAU8824_TDM_DACR_RX_MASK |
+ NAU8824_TDM_TX_MASK, ctrl_val);
+ regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_LEFT_TIME_SLOT,
+ NAU8824_TSLOT_L_MASK, tslot_l);
+
+ return 0;
+}
+
+/**
* nau8824_calc_fll_param - Calculate FLL parameters.
* @fll_in: external clock provided to codec.
* @fs: sampling rate.
@@ -1440,6 +1491,7 @@ static struct snd_soc_codec_driver nau8824_codec_driver = {
static const struct snd_soc_dai_ops nau8824_dai_ops = {
.hw_params = nau8824_hw_params,
.set_fmt = nau8824_set_fmt,
+ .set_tdm_slot = nau8824_set_tdm_slot,
};
#define NAU8824_RATES SNDRV_PCM_RATE_8000_192000
diff --git a/sound/soc/codecs/nau8824.h b/sound/soc/codecs/nau8824.h
index 87ac9a382aed..21eae2431c83 100644
--- a/sound/soc/codecs/nau8824.h
+++ b/sound/soc/codecs/nau8824.h
@@ -258,6 +258,18 @@
#define NAU8824_I2S_MS_SLAVE (0 << NAU8824_I2S_MS_SFT)
#define NAU8824_I2S_BLK_DIV_MASK 0x7
+/* PORT0_LEFT_TIME_SLOT (0x1E) */
+#define NAU8824_TSLOT_L_MASK 0x3ff
+
+/* TDM_CTRL (0x20) */
+#define NAU8824_TDM_MODE (0x1 << 15)
+#define NAU8824_TDM_OFFSET_EN (0x1 << 14)
+#define NAU8824_TDM_DACL_RX_SFT 6
+#define NAU8824_TDM_DACL_RX_MASK (0x3 << NAU8824_TDM_DACL_RX_SFT)
+#define NAU8824_TDM_DACR_RX_SFT 4
+#define NAU8824_TDM_DACR_RX_MASK (0x3 << NAU8824_TDM_DACR_RX_SFT)
+#define NAU8824_TDM_TX_MASK 0xf
+
/* ADC_FILTER_CTRL (0x24) */
#define NAU8824_ADC_SYNC_DOWN_MASK 0x3
#define NAU8824_ADC_SYNC_DOWN_32 0
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index 97fbeba9498f..46a30eaa7ace 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -1612,7 +1612,6 @@ static int nau8825_jack_insert(struct nau8825 *nau8825)
snd_soc_dapm_sync(dapm);
break;
case 2:
- case 3:
dev_dbg(nau8825->dev, "CTIA (micgnd2) mic connected\n");
type = SND_JACK_HEADSET;
@@ -1632,6 +1631,11 @@ static int nau8825_jack_insert(struct nau8825 *nau8825)
snd_soc_dapm_force_enable_pin(dapm, "SAR");
snd_soc_dapm_sync(dapm);
break;
+ case 3:
+ /* detect error case */
+ dev_err(nau8825->dev, "detection error; disable mic function\n");
+ type = SND_JACK_HEADPHONE;
+ break;
}
/* Leaving HPOL/R grounded after jack insert by default. They will be
@@ -1682,7 +1686,7 @@ static irqreturn_t nau8825_interrupt(int irq, void *data)
} else if (active_irq & NAU8825_HEADSET_COMPLETION_IRQ) {
if (nau8825_is_jack_inserted(regmap)) {
event |= nau8825_jack_insert(nau8825);
- if (!nau8825->high_imped) {
+ if (!nau8825->xtalk_bypass && !nau8825->high_imped) {
/* Apply the cross talk suppression in the
* headset without high impedance.
*/
@@ -2328,6 +2332,13 @@ static int nau8825_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_OFF:
+ /* Reset the configuration of jack type for detection */
+ /* Detach 2kOhm Resistors from MICBIAS to MICGND1/2 */
+ regmap_update_bits(nau8825->regmap, NAU8825_REG_MIC_BIAS,
+ NAU8825_MICBIAS_JKSLV | NAU8825_MICBIAS_JKR2, 0);
+ /* ground HPL/HPR, MICGRND1/2 */
+ regmap_update_bits(nau8825->regmap,
+ NAU8825_REG_HSD_CTRL, 0xf, 0xf);
/* Cancel and reset cross talk detection funciton */
nau8825_xtalk_cancel(nau8825);
/* Turn off all interruptions before system shutdown. Keep the
@@ -2351,6 +2362,10 @@ static int __maybe_unused nau8825_suspend(struct snd_soc_codec *codec)
disable_irq(nau8825->irq);
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
+ /* Power down codec power; don't suppoet button wakeup */
+ snd_soc_dapm_disable_pin(nau8825->dapm, "SAR");
+ snd_soc_dapm_disable_pin(nau8825->dapm, "MICBIAS");
+ snd_soc_dapm_sync(nau8825->dapm);
regcache_cache_only(nau8825->regmap, true);
regcache_mark_dirty(nau8825->regmap);
@@ -2425,10 +2440,13 @@ static void nau8825_print_device_properties(struct nau8825 *nau8825)
nau8825->jack_insert_debounce);
dev_dbg(dev, "jack-eject-debounce: %d\n",
nau8825->jack_eject_debounce);
+ dev_dbg(dev, "crosstalk-bypass: %d\n",
+ nau8825->xtalk_bypass);
}
static int nau8825_read_device_properties(struct device *dev,
struct nau8825 *nau8825) {
+ int ret;
nau8825->jkdet_enable = device_property_read_bool(dev,
"nuvoton,jkdet-enable");
@@ -2436,30 +2454,60 @@ static int nau8825_read_device_properties(struct device *dev,
"nuvoton,jkdet-pull-enable");
nau8825->jkdet_pull_up = device_property_read_bool(dev,
"nuvoton,jkdet-pull-up");
- device_property_read_u32(dev, "nuvoton,jkdet-polarity",
+ ret = device_property_read_u32(dev, "nuvoton,jkdet-polarity",
&nau8825->jkdet_polarity);
- device_property_read_u32(dev, "nuvoton,micbias-voltage",
+ if (ret)
+ nau8825->jkdet_polarity = 1;
+ ret = device_property_read_u32(dev, "nuvoton,micbias-voltage",
&nau8825->micbias_voltage);
- device_property_read_u32(dev, "nuvoton,vref-impedance",
+ if (ret)
+ nau8825->micbias_voltage = 6;
+ ret = device_property_read_u32(dev, "nuvoton,vref-impedance",
&nau8825->vref_impedance);
- device_property_read_u32(dev, "nuvoton,sar-threshold-num",
+ if (ret)
+ nau8825->vref_impedance = 2;
+ ret = device_property_read_u32(dev, "nuvoton,sar-threshold-num",
&nau8825->sar_threshold_num);
- device_property_read_u32_array(dev, "nuvoton,sar-threshold",
+ if (ret)
+ nau8825->sar_threshold_num = 4;
+ ret = device_property_read_u32_array(dev, "nuvoton,sar-threshold",
nau8825->sar_threshold, nau8825->sar_threshold_num);
- device_property_read_u32(dev, "nuvoton,sar-hysteresis",
+ if (ret) {
+ nau8825->sar_threshold[0] = 0x08;
+ nau8825->sar_threshold[1] = 0x12;
+ nau8825->sar_threshold[2] = 0x26;
+ nau8825->sar_threshold[3] = 0x73;
+ }
+ ret = device_property_read_u32(dev, "nuvoton,sar-hysteresis",
&nau8825->sar_hysteresis);
- device_property_read_u32(dev, "nuvoton,sar-voltage",
+ if (ret)
+ nau8825->sar_hysteresis = 0;
+ ret = device_property_read_u32(dev, "nuvoton,sar-voltage",
&nau8825->sar_voltage);
- device_property_read_u32(dev, "nuvoton,sar-compare-time",
+ if (ret)
+ nau8825->sar_voltage = 6;
+ ret = device_property_read_u32(dev, "nuvoton,sar-compare-time",
&nau8825->sar_compare_time);
- device_property_read_u32(dev, "nuvoton,sar-sampling-time",
+ if (ret)
+ nau8825->sar_compare_time = 1;
+ ret = device_property_read_u32(dev, "nuvoton,sar-sampling-time",
&nau8825->sar_sampling_time);
- device_property_read_u32(dev, "nuvoton,short-key-debounce",
+ if (ret)
+ nau8825->sar_sampling_time = 1;
+ ret = device_property_read_u32(dev, "nuvoton,short-key-debounce",
&nau8825->key_debounce);
- device_property_read_u32(dev, "nuvoton,jack-insert-debounce",
+ if (ret)
+ nau8825->key_debounce = 3;
+ ret = device_property_read_u32(dev, "nuvoton,jack-insert-debounce",
&nau8825->jack_insert_debounce);
- device_property_read_u32(dev, "nuvoton,jack-eject-debounce",
+ if (ret)
+ nau8825->jack_insert_debounce = 7;
+ ret = device_property_read_u32(dev, "nuvoton,jack-eject-debounce",
&nau8825->jack_eject_debounce);
+ if (ret)
+ nau8825->jack_eject_debounce = 0;
+ nau8825->xtalk_bypass = device_property_read_bool(dev,
+ "nuvoton,crosstalk-bypass");
nau8825->mclk = devm_clk_get(dev, "mclk");
if (PTR_ERR(nau8825->mclk) == -EPROBE_DEFER) {
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index 514fd13c2f46..8aee5c8647ae 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -476,6 +476,7 @@ struct nau8825 {
int xtalk_event_mask;
bool xtalk_protect;
int imp_rms[NAU8825_XTALK_IMM];
+ int xtalk_bypass;
};
int nau8825_enable_jack_detect(struct snd_soc_codec *codec,
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index f91221b1ddf0..1b6796c4c471 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/acpi.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -395,14 +396,14 @@ static const char * const rt5514_dmic_src[] = {
"DMIC1", "DMIC2"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5514_stereo1_dmic_enum, RT5514_DIG_SOURCE_CTRL,
RT5514_AD0_DMIC_INPUT_SEL_SFT, rt5514_dmic_src);
static const struct snd_kcontrol_new rt5514_sto1_dmic_mux =
SOC_DAPM_ENUM("Stereo1 DMIC Source", rt5514_stereo1_dmic_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5514_stereo2_dmic_enum, RT5514_DIG_SOURCE_CTRL,
RT5514_AD1_DMIC_INPUT_SEL_SFT, rt5514_dmic_src);
@@ -906,9 +907,23 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
if (rx_mask || tx_mask)
val |= RT5514_TDM_MODE;
- if (slots == 4)
+ switch (slots) {
+ case 4:
val |= RT5514_TDMSLOT_SEL_RX_4CH | RT5514_TDMSLOT_SEL_TX_4CH;
+ break;
+
+ case 6:
+ val |= RT5514_TDMSLOT_SEL_RX_6CH | RT5514_TDMSLOT_SEL_TX_6CH;
+ break;
+ case 8:
+ val |= RT5514_TDMSLOT_SEL_RX_8CH | RT5514_TDMSLOT_SEL_TX_8CH;
+ break;
+
+ case 2:
+ default:
+ break;
+ }
switch (slot_width) {
case 20:
@@ -919,6 +934,10 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
val |= RT5514_CH_LEN_RX_24 | RT5514_CH_LEN_TX_24;
break;
+ case 25:
+ val |= RT5514_TDM_MODE2;
+ break;
+
case 32:
val |= RT5514_CH_LEN_RX_32 | RT5514_CH_LEN_TX_32;
break;
@@ -930,7 +949,8 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1, RT5514_TDM_MODE |
RT5514_TDMSLOT_SEL_RX_MASK | RT5514_TDMSLOT_SEL_TX_MASK |
- RT5514_CH_LEN_RX_MASK | RT5514_CH_LEN_TX_MASK, val);
+ RT5514_CH_LEN_RX_MASK | RT5514_CH_LEN_TX_MASK |
+ RT5514_TDM_MODE2, val);
return 0;
}
@@ -1076,6 +1096,14 @@ static const struct of_device_id rt5514_of_match[] = {
MODULE_DEVICE_TABLE(of, rt5514_of_match);
#endif
+#ifdef CONFIG_ACPI
+static struct acpi_device_id rt5514_acpi_match[] = {
+ { "10EC5514", 0},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, rt5514_acpi_match);
+#endif
+
static int rt5514_parse_dt(struct rt5514_priv *rt5514, struct device *dev)
{
device_property_read_u32(dev, "realtek,dmic-init-delay-ms",
@@ -1179,6 +1207,7 @@ static const struct dev_pm_ops rt5514_i2_pm_ops = {
static struct i2c_driver rt5514_i2c_driver = {
.driver = {
.name = "rt5514",
+ .acpi_match_table = ACPI_PTR(rt5514_acpi_match),
.of_match_table = of_match_ptr(rt5514_of_match),
.pm = &rt5514_i2_pm_ops,
},
diff --git a/sound/soc/codecs/rt5514.h b/sound/soc/codecs/rt5514.h
index 5d343fb6d125..02bc212a86d9 100644
--- a/sound/soc/codecs/rt5514.h
+++ b/sound/soc/codecs/rt5514.h
@@ -117,6 +117,8 @@
#define RT5514_POW_ADCFEDL_BIT 0
/* RT5514_I2S_CTRL1 (0x2010) */
+#define RT5514_TDM_MODE2 (0x1 << 30)
+#define RT5514_TDM_MODE2_SFT 30
#define RT5514_TDM_MODE (0x1 << 28)
#define RT5514_TDM_MODE_SFT 28
#define RT5514_I2S_LR_MASK (0x1 << 26)
@@ -136,6 +138,8 @@
#define RT5514_TDMSLOT_SEL_RX_MASK (0x3 << 10)
#define RT5514_TDMSLOT_SEL_RX_SFT 10
#define RT5514_TDMSLOT_SEL_RX_4CH (0x1 << 10)
+#define RT5514_TDMSLOT_SEL_RX_6CH (0x2 << 10)
+#define RT5514_TDMSLOT_SEL_RX_8CH (0x3 << 10)
#define RT5514_CH_LEN_RX_MASK (0x3 << 8)
#define RT5514_CH_LEN_RX_SFT 8
#define RT5514_CH_LEN_RX_16 (0x0 << 8)
@@ -145,6 +149,8 @@
#define RT5514_TDMSLOT_SEL_TX_MASK (0x3 << 6)
#define RT5514_TDMSLOT_SEL_TX_SFT 6
#define RT5514_TDMSLOT_SEL_TX_4CH (0x1 << 6)
+#define RT5514_TDMSLOT_SEL_TX_6CH (0x2 << 6)
+#define RT5514_TDMSLOT_SEL_TX_8CH (0x3 << 6)
#define RT5514_CH_LEN_TX_MASK (0x3 << 4)
#define RT5514_CH_LEN_TX_SFT 4
#define RT5514_CH_LEN_TX_16 (0x0 << 4)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 87844a45886a..9ec58166f7c4 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -34,6 +34,17 @@
#include "rl6231.h"
#include "rt5645.h"
+#define QUIRK_INV_JD1_1(q) ((q) & 1)
+#define QUIRK_LEVEL_IRQ(q) (((q) >> 1) & 1)
+#define QUIRK_IN2_DIFF(q) (((q) >> 2) & 1)
+#define QUIRK_JD_MODE(q) (((q) >> 4) & 7)
+#define QUIRK_DMIC1_DATA_PIN(q) (((q) >> 8) & 3)
+#define QUIRK_DMIC2_DATA_PIN(q) (((q) >> 12) & 3)
+
+static unsigned int quirk = -1;
+module_param(quirk, uint, 0444);
+MODULE_PARM_DESC(quirk, "RT5645 pdata quirk override");
+
#define RT5645_DEVICE_ID 0x6308
#define RT5650_DEVICE_ID 0x6419
@@ -59,7 +70,7 @@ static const struct regmap_range_cfg rt5645_ranges[] = {
static const struct reg_sequence init_list[] = {
{RT5645_PR_BASE + 0x3d, 0x3600},
- {RT5645_PR_BASE + 0x1c, 0xfd20},
+ {RT5645_PR_BASE + 0x1c, 0xfd70},
{RT5645_PR_BASE + 0x20, 0x611f},
{RT5645_PR_BASE + 0x21, 0x4040},
{RT5645_PR_BASE + 0x23, 0x0004},
@@ -3151,7 +3162,7 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
snd_soc_dapm_sync(dapm);
rt5645->jack_type = SND_JACK_HEADPHONE;
}
- if (rt5645->pdata.jd_invert)
+ if (rt5645->pdata.level_trigger_irq)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_NOR);
} else { /* jack out */
@@ -3172,7 +3183,7 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
snd_soc_dapm_disable_pin(dapm, "LDO2");
snd_soc_dapm_disable_pin(dapm, "Mic Det Power");
snd_soc_dapm_sync(dapm);
- if (rt5645->pdata.jd_invert)
+ if (rt5645->pdata.level_trigger_irq)
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
}
@@ -3238,24 +3249,16 @@ static void rt5645_jack_detect_work(struct work_struct *work)
snd_soc_jack_report(rt5645->mic_jack,
report, SND_JACK_MICROPHONE);
return;
- case 1: /* 2 port */
- val = snd_soc_read(rt5645->codec, RT5645_A_JD_CTRL1) & 0x0070;
- break;
- default: /* 1 port */
- val = snd_soc_read(rt5645->codec, RT5645_A_JD_CTRL1) & 0x0020;
+ default: /* read rt5645 jd1_1 status */
+ val = snd_soc_read(rt5645->codec, RT5645_INT_IRQ_ST) & 0x1000;
break;
}
- switch (val) {
- /* jack in */
- case 0x30: /* 2 port */
- case 0x0: /* 1 port or 2 port */
- if (rt5645->jack_type == 0) {
- report = rt5645_jack_detect(rt5645->codec, 1);
- /* for push button and jack out */
- break;
- }
+ if (!val && (rt5645->jack_type == 0)) { /* jack in */
+ report = rt5645_jack_detect(rt5645->codec, 1);
+ } else if (!val && rt5645->jack_type != 0) {
+ /* for push button and jack out */
btn_type = 0;
if (snd_soc_read(rt5645->codec, RT5645_INT_IRQ_ST) & 0x4) {
/* button pressed */
@@ -3302,19 +3305,12 @@ static void rt5645_jack_detect_work(struct work_struct *work)
mod_timer(&rt5645->btn_check_timer,
msecs_to_jiffies(100));
}
-
- break;
- /* jack out */
- case 0x70: /* 2 port */
- case 0x10: /* 2 port */
- case 0x20: /* 1 port */
+ } else {
+ /* jack out */
report = 0;
snd_soc_update_bits(rt5645->codec,
RT5645_INT_IRQ_ST, 0x1, 0x0);
rt5645_jack_detect(rt5645->codec, 0);
- break;
- default:
- break;
}
snd_soc_jack_report(rt5645->hp_jack, report, SND_JACK_HEADPHONE);
@@ -3601,7 +3597,7 @@ static struct rt5645_platform_data buddy_platform_data = {
.dmic1_data_pin = RT5645_DMIC_DATA_GPIO5,
.dmic2_data_pin = RT5645_DMIC_DATA_IN2P,
.jd_mode = 3,
- .jd_invert = true,
+ .level_trigger_irq = true,
};
static struct dmi_system_id dmi_platform_intel_broadwell[] = {
@@ -3614,6 +3610,33 @@ static struct dmi_system_id dmi_platform_intel_broadwell[] = {
{ }
};
+static struct rt5645_platform_data gpd_win_platform_data = {
+ .jd_mode = 3,
+ .inv_jd1_1 = true,
+};
+
+static const struct dmi_system_id dmi_platform_gpd_win[] = {
+ {
+ /*
+ * Match for the GPDwin which unfortunately uses somewhat
+ * generic dmi strings, which is why we test for 4 strings.
+ * Comparing against 23 other byt/cht boards, board_vendor
+ * and board_name are unique to the GPDwin, where as only one
+ * other board has the same board_serial and 3 others have
+ * the same default product_name. Also the GPDwin is the
+ * only device to have both board_ and product_name not set.
+ */
+ .ident = "GPD Win",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Default string"),
+ DMI_MATCH(DMI_BOARD_SERIAL, "Default string"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ },
+ },
+ {}
+};
+
static bool rt5645_check_dp(struct device *dev)
{
if (device_property_present(dev, "realtek,in2-differential") ||
@@ -3664,6 +3687,17 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
rt5645_parse_dt(rt5645, &i2c->dev);
else if (dmi_check_system(dmi_platform_intel_braswell))
rt5645->pdata = general_platform_data;
+ else if (dmi_check_system(dmi_platform_gpd_win))
+ rt5645->pdata = gpd_win_platform_data;
+
+ if (quirk != -1) {
+ rt5645->pdata.in2_diff = QUIRK_IN2_DIFF(quirk);
+ rt5645->pdata.level_trigger_irq = QUIRK_LEVEL_IRQ(quirk);
+ rt5645->pdata.inv_jd1_1 = QUIRK_INV_JD1_1(quirk);
+ rt5645->pdata.jd_mode = QUIRK_JD_MODE(quirk);
+ rt5645->pdata.dmic1_data_pin = QUIRK_DMIC1_DATA_PIN(quirk);
+ rt5645->pdata.dmic2_data_pin = QUIRK_DMIC2_DATA_PIN(quirk);
+ }
rt5645->gpiod_hp_det = devm_gpiod_get_optional(&i2c->dev, "hp-detect",
GPIOD_IN);
@@ -3745,6 +3779,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
ret);
}
+ regmap_update_bits(rt5645->regmap, RT5645_CLSD_OUT_CTRL, 0xc0, 0xc0);
+
if (rt5645->pdata.in2_diff)
regmap_update_bits(rt5645->regmap, RT5645_IN2_CTRL,
RT5645_IN_DF2, RT5645_IN_DF2);
@@ -3848,12 +3884,16 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
default:
break;
}
+ if (rt5645->pdata.inv_jd1_1) {
+ regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
+ RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
+ }
}
regmap_update_bits(rt5645->regmap, RT5645_ADDA_CLK1,
RT5645_I2S_PD1_MASK, RT5645_I2S_PD1_2);
- if (rt5645->pdata.jd_invert) {
+ if (rt5645->pdata.level_trigger_irq) {
regmap_update_bits(rt5645->regmap, RT5645_IRQ_CTRL2,
RT5645_JD_1_1_MASK, RT5645_JD_1_1_INV);
}
@@ -3897,6 +3937,7 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
cancel_delayed_work_sync(&rt5645->jack_detect_work);
cancel_delayed_work_sync(&rt5645->rcclock_work);
+ del_timer_sync(&rt5645->btn_check_timer);
snd_soc_unregister_codec(&i2c->dev);
regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index f5d34153e21f..db05b60d5002 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -586,44 +586,6 @@ static const struct snd_kcontrol_new hpo_r_mute_control =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL,
RT5651_R_MUTE_SFT, 1, 1);
-/* INL/R source */
-static const char * const rt5651_inl_src[] = {"IN2P", "HPOVOLLP"};
-
-static SOC_ENUM_SINGLE_DECL(
- rt5651_inl_enum, RT5651_INL1_INR1_VOL,
- RT5651_INL_SEL_SFT, rt5651_inl_src);
-
-static const struct snd_kcontrol_new rt5651_inl1_mux =
- SOC_DAPM_ENUM("INL1 source", rt5651_inl_enum);
-
-static const char * const rt5651_inr1_src[] = {"IN2N", "HPOVOLRP"};
-
-static SOC_ENUM_SINGLE_DECL(
- rt5651_inr1_enum, RT5651_INL1_INR1_VOL,
- RT5651_INR_SEL_SFT, rt5651_inr1_src);
-
-static const struct snd_kcontrol_new rt5651_inr1_mux =
- SOC_DAPM_ENUM("INR1 source", rt5651_inr1_enum);
-
-static const char * const rt5651_inl2_src[] = {"IN3P", "OUTVOLLP"};
-
-static SOC_ENUM_SINGLE_DECL(
- rt5651_inl2_enum, RT5651_INL2_INR2_VOL,
- RT5651_INL_SEL_SFT, rt5651_inl2_src);
-
-static const struct snd_kcontrol_new rt5651_inl2_mux =
- SOC_DAPM_ENUM("INL2 source", rt5651_inl2_enum);
-
-static const char * const rt5651_inr2_src[] = {"IN3N", "OUTVOLRP"};
-
-static SOC_ENUM_SINGLE_DECL(
- rt5651_inr2_enum, RT5651_INL2_INR2_VOL,
- RT5651_INR_SEL_SFT, rt5651_inr2_src);
-
-static const struct snd_kcontrol_new rt5651_inr2_mux =
- SOC_DAPM_ENUM("INR2 source", rt5651_inr2_enum);
-
-
/* Stereo ADC source */
static const char * const rt5651_stereo1_adc1_src[] = {"DD MIX", "ADC"};
@@ -955,11 +917,7 @@ static const struct snd_soc_dapm_widget rt5651_dapm_widgets[] = {
RT5651_PWR_IN2_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_PGA("INR2 VOL", RT5651_PWR_VOL,
RT5651_PWR_IN2_R_BIT, 0, NULL, 0),
- /* IN Mux */
- SND_SOC_DAPM_MUX("INL1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inl1_mux),
- SND_SOC_DAPM_MUX("INR1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inr1_mux),
- SND_SOC_DAPM_MUX("INL2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inl2_mux),
- SND_SOC_DAPM_MUX("INR2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inr2_mux),
+
/* REC Mixer */
SND_SOC_DAPM_MIXER("RECMIXL", RT5651_PWR_MIXER, RT5651_PWR_RM_L_BIT, 0,
rt5651_rec_l_mix, ARRAY_SIZE(rt5651_rec_l_mix)),
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index a32508d7dcfd..a33202affeb1 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -2847,6 +2847,8 @@ static int rt5663_resume(struct snd_soc_codec *codec)
regcache_cache_only(rt5663->regmap, false);
regcache_sync(rt5663->regmap);
+ rt5663_irq(0, rt5663);
+
return 0;
}
#else
@@ -3141,7 +3143,7 @@ static int rt5663_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(rt5663->regmap, RT5663_DIG_MISC,
RT5663_DIG_GATE_CTRL_MASK, RT5663_DIG_GATE_CTRL_EN);
regmap_update_bits(rt5663->regmap, RT5663_AUTO_1MRC_CLK,
- RT5663_IRQ_POW_SAV_MASK, RT5663_IRQ_POW_SAV_EN);
+ RT5663_IRQ_MANUAL_MASK, RT5663_IRQ_MANUAL_EN);
regmap_update_bits(rt5663->regmap, RT5663_IRQ_1,
RT5663_EN_IRQ_JD1_MASK, RT5663_EN_IRQ_JD1_EN);
regmap_update_bits(rt5663->regmap, RT5663_GPIO_1,
diff --git a/sound/soc/codecs/rt5663.h b/sound/soc/codecs/rt5663.h
index d77fae619f2f..4621812c94d8 100644
--- a/sound/soc/codecs/rt5663.h
+++ b/sound/soc/codecs/rt5663.h
@@ -590,6 +590,10 @@
#define RT5663_IRQ_POW_SAV_JD1_SHIFT 14
#define RT5663_IRQ_POW_SAV_JD1_DIS (0x0 << 14)
#define RT5663_IRQ_POW_SAV_JD1_EN (0x1 << 14)
+#define RT5663_IRQ_MANUAL_MASK (0x1 << 8)
+#define RT5663_IRQ_MANUAL_SHIFT 8
+#define RT5663_IRQ_MANUAL_DIS (0x0 << 8)
+#define RT5663_IRQ_MANUAL_EN (0x1 << 8)
/* IRQ Control 1 (0x00b6) */
#define RT5663_EN_CB_JD_MASK (0x1 << 3)
diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c
index 8cd22307f5b6..370ed54d1e15 100644
--- a/sound/soc/codecs/rt5665.c
+++ b/sound/soc/codecs/rt5665.c
@@ -70,6 +70,7 @@ struct rt5665_priv {
int jack_type;
int irq_work_delay_time;
unsigned int sar_adc_value;
+ bool calibration_done;
};
static const struct reg_default rt5665_reg[] = {
@@ -912,46 +913,46 @@ static const char * const rt5665_data_select[] = {
"L/R", "R/L", "L/L", "R/R"
};
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_1_01_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_1_01_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_1_DS_ADC_SLOT01_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_1_23_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_1_23_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_1_DS_ADC_SLOT23_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_1_45_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_1_45_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_1_DS_ADC_SLOT45_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_1_67_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_1_67_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_1_DS_ADC_SLOT67_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_2_01_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_2_01_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_2_DS_ADC_SLOT01_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_2_23_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_2_23_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_2_DS_ADC_SLOT23_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_2_45_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_2_45_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_2_DS_ADC_SLOT45_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if1_2_67_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if1_2_67_adc_enum,
RT5665_TDM_CTRL_2, RT5665_I2S1_2_DS_ADC_SLOT67_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if2_1_dac_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if2_1_dac_enum,
RT5665_DIG_INF2_DATA, RT5665_IF2_1_DAC_SEL_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if2_1_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if2_1_adc_enum,
RT5665_DIG_INF2_DATA, RT5665_IF2_1_ADC_SEL_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if2_2_dac_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if2_2_dac_enum,
RT5665_DIG_INF2_DATA, RT5665_IF2_2_DAC_SEL_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if2_2_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if2_2_adc_enum,
RT5665_DIG_INF2_DATA, RT5665_IF2_2_ADC_SEL_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if3_dac_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if3_dac_enum,
RT5665_DIG_INF3_DATA, RT5665_IF3_DAC_SEL_SFT, rt5665_data_select);
-static const SOC_ENUM_SINGLE_DECL(rt5665_if3_adc_enum,
+static SOC_ENUM_SINGLE_DECL(rt5665_if3_adc_enum,
RT5665_DIG_INF3_DATA, RT5665_IF3_ADC_SEL_SFT, rt5665_data_select);
static const struct snd_kcontrol_new rt5665_if1_1_01_adc_swap_mux =
@@ -1305,6 +1306,11 @@ static void rt5665_jack_detect_handler(struct work_struct *work)
usleep_range(10000, 15000);
}
+ while (!rt5665->calibration_done) {
+ pr_debug("%s calibration not ready\n", __func__);
+ usleep_range(10000, 15000);
+ }
+
mutex_lock(&rt5665->calibrate_mutex);
val = snd_soc_read(rt5665->codec, RT5665_AJD1_CTRL) & 0x0010;
@@ -1819,14 +1825,14 @@ static const char * const rt5665_dac2_src[] = {
"IF1 DAC2", "IF2_1 DAC", "IF2_2 DAC", "IF3 DAC", "Mono ADC MIX"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dac_l2_enum, RT5665_DAC2_CTRL,
RT5665_DAC_L2_SEL_SFT, rt5665_dac2_src);
static const struct snd_kcontrol_new rt5665_dac_l2_mux =
SOC_DAPM_ENUM("Digital DAC L2 Source", rt5665_dac_l2_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dac_r2_enum, RT5665_DAC2_CTRL,
RT5665_DAC_R2_SEL_SFT, rt5665_dac2_src);
@@ -1839,14 +1845,14 @@ static const char * const rt5665_dac3_src[] = {
"IF1 DAC2", "IF2_1 DAC", "IF2_2 DAC", "IF3 DAC", "STO2 ADC MIX"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dac_l3_enum, RT5665_DAC3_CTRL,
RT5665_DAC_L3_SEL_SFT, rt5665_dac3_src);
static const struct snd_kcontrol_new rt5665_dac_l3_mux =
SOC_DAPM_ENUM("Digital DAC L3 Source", rt5665_dac_l3_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dac_r3_enum, RT5665_DAC3_CTRL,
RT5665_DAC_R3_SEL_SFT, rt5665_dac3_src);
@@ -1859,14 +1865,14 @@ static const char * const rt5665_sto1_adc1_src[] = {
"DD Mux", "ADC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_adc1l_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_ADC1L_SRC_SFT, rt5665_sto1_adc1_src);
static const struct snd_kcontrol_new rt5665_sto1_adc1l_mux =
SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5665_sto1_adc1l_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_adc1r_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_ADC1R_SRC_SFT, rt5665_sto1_adc1_src);
@@ -1879,14 +1885,14 @@ static const char * const rt5665_sto1_adc_src[] = {
"ADC1 L", "ADC1 R", "ADC2 L", "ADC2 R"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_adcl_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_ADCL_SRC_SFT, rt5665_sto1_adc_src);
static const struct snd_kcontrol_new rt5665_sto1_adcl_mux =
SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5665_sto1_adcl_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_adcr_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_ADCR_SRC_SFT, rt5665_sto1_adc_src);
@@ -1899,14 +1905,14 @@ static const char * const rt5665_sto1_adc2_src[] = {
"DAC MIX", "DMIC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_adc2l_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_ADC2L_SRC_SFT, rt5665_sto1_adc2_src);
static const struct snd_kcontrol_new rt5665_sto1_adc2l_mux =
SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5665_sto1_adc2l_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_adc2r_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_ADC2R_SRC_SFT, rt5665_sto1_adc2_src);
@@ -1919,7 +1925,7 @@ static const char * const rt5665_sto1_dmic_src[] = {
"DMIC1", "DMIC2"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_dmic_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_DMIC_SRC_SFT, rt5665_sto1_dmic_src);
@@ -1931,7 +1937,7 @@ static const char * const rt5665_sto1_dd_l_src[] = {
"STO2 DAC", "MONO DAC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_dd_l_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_DD_L_SRC_SFT, rt5665_sto1_dd_l_src);
@@ -1943,7 +1949,7 @@ static const char * const rt5665_sto1_dd_r_src[] = {
"STO2 DAC", "MONO DAC", "AEC REF"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto1_dd_r_enum, RT5665_STO1_ADC_MIXER,
RT5665_STO1_DD_R_SRC_SFT, rt5665_sto1_dd_r_src);
@@ -1956,7 +1962,7 @@ static const char * const rt5665_mono_adc_l2_src[] = {
"DAC MIXL", "DMIC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_adc_l2_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_ADC_L2_SRC_SFT, rt5665_mono_adc_l2_src);
@@ -1970,7 +1976,7 @@ static const char * const rt5665_mono_adc_l1_src[] = {
"DD Mux", "ADC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_adc_l1_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_ADC_L1_SRC_SFT, rt5665_mono_adc_l1_src);
@@ -1982,14 +1988,14 @@ static const char * const rt5665_mono_dd_src[] = {
"STO2 DAC", "MONO DAC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_dd_l_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_DD_L_SRC_SFT, rt5665_mono_dd_src);
static const struct snd_kcontrol_new rt5665_mono_dd_l_mux =
SOC_DAPM_ENUM("Mono DD L Source", rt5665_mono_dd_l_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_dd_r_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_DD_R_SRC_SFT, rt5665_mono_dd_src);
@@ -2002,14 +2008,14 @@ static const char * const rt5665_mono_adc_src[] = {
"ADC1 L", "ADC1 R", "ADC2 L", "ADC2 R"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_adc_l_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_ADC_L_SRC_SFT, rt5665_mono_adc_src);
static const struct snd_kcontrol_new rt5665_mono_adc_l_mux =
SOC_DAPM_ENUM("Mono ADC L Source", rt5665_mono_adc_l_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_adcr_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_ADC_R_SRC_SFT, rt5665_mono_adc_src);
@@ -2022,7 +2028,7 @@ static const char * const rt5665_mono_dmic_l_src[] = {
"DMIC1 L", "DMIC2 L"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_dmic_l_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_DMIC_L_SRC_SFT, rt5665_mono_dmic_l_src);
@@ -2035,7 +2041,7 @@ static const char * const rt5665_mono_adc_r2_src[] = {
"DAC MIXR", "DMIC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_adc_r2_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_ADC_R2_SRC_SFT, rt5665_mono_adc_r2_src);
@@ -2048,7 +2054,7 @@ static const char * const rt5665_mono_adc_r1_src[] = {
"DD Mux", "ADC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_adc_r1_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_ADC_R1_SRC_SFT, rt5665_mono_adc_r1_src);
@@ -2061,7 +2067,7 @@ static const char * const rt5665_mono_dmic_r_src[] = {
"DMIC1 R", "DMIC2 R"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_mono_dmic_r_enum, RT5665_MONO_ADC_MIXER,
RT5665_MONO_DMIC_R_SRC_SFT, rt5665_mono_dmic_r_src);
@@ -2075,14 +2081,14 @@ static const char * const rt5665_sto2_adc1_src[] = {
"DD Mux", "ADC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_adc1l_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_ADC1L_SRC_SFT, rt5665_sto2_adc1_src);
static const struct snd_kcontrol_new rt5665_sto2_adc1l_mux =
SOC_DAPM_ENUM("Stereo2 ADC1L Source", rt5665_sto2_adc1l_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_adc1r_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_ADC1R_SRC_SFT, rt5665_sto2_adc1_src);
@@ -2095,14 +2101,14 @@ static const char * const rt5665_sto2_adc_src[] = {
"ADC1 L", "ADC1 R", "ADC2 L"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_adcl_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_ADCL_SRC_SFT, rt5665_sto2_adc_src);
static const struct snd_kcontrol_new rt5665_sto2_adcl_mux =
SOC_DAPM_ENUM("Stereo2 ADCL Source", rt5665_sto2_adcl_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_adcr_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_ADCR_SRC_SFT, rt5665_sto2_adc_src);
@@ -2115,14 +2121,14 @@ static const char * const rt5665_sto2_adc2_src[] = {
"DAC MIX", "DMIC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_adc2l_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_ADC2L_SRC_SFT, rt5665_sto2_adc2_src);
static const struct snd_kcontrol_new rt5665_sto2_adc2l_mux =
SOC_DAPM_ENUM("Stereo2 ADC2L Source", rt5665_sto2_adc2l_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_adc2r_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_ADC2R_SRC_SFT, rt5665_sto2_adc2_src);
@@ -2135,7 +2141,7 @@ static const char * const rt5665_sto2_dmic_src[] = {
"DMIC1", "DMIC2"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_dmic_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_DMIC_SRC_SFT, rt5665_sto2_dmic_src);
@@ -2147,7 +2153,7 @@ static const char * const rt5665_sto2_dd_l_src[] = {
"STO2 DAC", "MONO DAC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_dd_l_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_DD_L_SRC_SFT, rt5665_sto2_dd_l_src);
@@ -2159,7 +2165,7 @@ static const char * const rt5665_sto2_dd_r_src[] = {
"STO2 DAC", "MONO DAC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_sto2_dd_r_enum, RT5665_STO2_ADC_MIXER,
RT5665_STO2_DD_R_SRC_SFT, rt5665_sto2_dd_r_src);
@@ -2172,14 +2178,14 @@ static const char * const rt5665_dac1_src[] = {
"IF1 DAC1", "IF2_1 DAC", "IF2_2 DAC", "IF3 DAC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dac_r1_enum, RT5665_AD_DA_MIXER,
RT5665_DAC1_R_SEL_SFT, rt5665_dac1_src);
static const struct snd_kcontrol_new rt5665_dac_r1_mux =
SOC_DAPM_ENUM("DAC R1 Source", rt5665_dac_r1_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dac_l1_enum, RT5665_AD_DA_MIXER,
RT5665_DAC1_L_SEL_SFT, rt5665_dac1_src);
@@ -2192,14 +2198,14 @@ static const char * const rt5665_dig_dac_mix_src[] = {
"Stereo1 DAC Mixer", "Stereo2 DAC Mixer", "Mono DAC Mixer"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dig_dac_mixl_enum, RT5665_A_DAC1_MUX,
RT5665_DAC_MIX_L_SFT, rt5665_dig_dac_mix_src);
static const struct snd_kcontrol_new rt5665_dig_dac_mixl_mux =
SOC_DAPM_ENUM("DAC Digital Mixer L Source", rt5665_dig_dac_mixl_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_dig_dac_mixr_enum, RT5665_A_DAC1_MUX,
RT5665_DAC_MIX_R_SFT, rt5665_dig_dac_mix_src);
@@ -2212,14 +2218,14 @@ static const char * const rt5665_alg_dac1_src[] = {
"Stereo1 DAC Mixer", "DAC1", "DMIC1"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_alg_dac_l1_enum, RT5665_A_DAC1_MUX,
RT5665_A_DACL1_SFT, rt5665_alg_dac1_src);
static const struct snd_kcontrol_new rt5665_alg_dac_l1_mux =
SOC_DAPM_ENUM("Analog DAC L1 Source", rt5665_alg_dac_l1_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_alg_dac_r1_enum, RT5665_A_DAC1_MUX,
RT5665_A_DACR1_SFT, rt5665_alg_dac1_src);
@@ -2232,14 +2238,14 @@ static const char * const rt5665_alg_dac2_src[] = {
"Mono DAC Mixer", "DAC2"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_alg_dac_l2_enum, RT5665_A_DAC2_MUX,
RT5665_A_DACL2_SFT, rt5665_alg_dac2_src);
static const struct snd_kcontrol_new rt5665_alg_dac_l2_mux =
SOC_DAPM_ENUM("Analog DAC L2 Source", rt5665_alg_dac_l2_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_alg_dac_r2_enum, RT5665_A_DAC2_MUX,
RT5665_A_DACR2_SFT, rt5665_alg_dac2_src);
@@ -2253,7 +2259,7 @@ static const char * const rt5665_if2_1_adc_in_src[] = {
"IF1 DAC2", "IF2_2 DAC", "IF3 DAC", "DAC1 MIX"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if2_1_adc_in_enum, RT5665_DIG_INF2_DATA,
RT5665_IF2_1_ADC_IN_SFT, rt5665_if2_1_adc_in_src);
@@ -2266,7 +2272,7 @@ static const char * const rt5665_if2_2_adc_in_src[] = {
"IF1 DAC2", "IF2_1 DAC", "IF3 DAC", "DAC1 MIX"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if2_2_adc_in_enum, RT5665_DIG_INF2_DATA,
RT5665_IF2_2_ADC_IN_SFT, rt5665_if2_2_adc_in_src);
@@ -2280,7 +2286,7 @@ static const char * const rt5665_if3_adc_in_src[] = {
"IF1 DAC2", "IF2_1 DAC", "IF2_2 DAC", "DAC1 MIX"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if3_adc_in_enum, RT5665_DIG_INF3_DATA,
RT5665_IF3_ADC_IN_SFT, rt5665_if3_adc_in_src);
@@ -2293,14 +2299,14 @@ static const char * const rt5665_pdm_src[] = {
"Stereo1 DAC", "Stereo2 DAC", "Mono DAC"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_pdm_l_enum, RT5665_PDM_OUT_CTRL,
RT5665_PDM1_L_SFT, rt5665_pdm_src);
static const struct snd_kcontrol_new rt5665_pdm_l_mux =
SOC_DAPM_ENUM("PDM L Source", rt5665_pdm_l_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_pdm_r_enum, RT5665_PDM_OUT_CTRL,
RT5665_PDM1_R_SFT, rt5665_pdm_src);
@@ -2314,7 +2320,7 @@ static const char * const rt5665_if1_1_adc1_data_src[] = {
"STO1 ADC", "IF2_1 DAC",
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if1_1_adc1_data_enum, RT5665_TDM_CTRL_3,
RT5665_IF1_ADC1_SEL_SFT, rt5665_if1_1_adc1_data_src);
@@ -2326,7 +2332,7 @@ static const char * const rt5665_if1_1_adc2_data_src[] = {
"STO2 ADC", "IF2_2 DAC",
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if1_1_adc2_data_enum, RT5665_TDM_CTRL_3,
RT5665_IF1_ADC2_SEL_SFT, rt5665_if1_1_adc2_data_src);
@@ -2338,7 +2344,7 @@ static const char * const rt5665_if1_1_adc3_data_src[] = {
"MONO ADC", "IF3 DAC",
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if1_1_adc3_data_enum, RT5665_TDM_CTRL_3,
RT5665_IF1_ADC3_SEL_SFT, rt5665_if1_1_adc3_data_src);
@@ -2350,7 +2356,7 @@ static const char * const rt5665_if1_2_adc1_data_src[] = {
"STO1 ADC", "IF1 DAC",
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if1_2_adc1_data_enum, RT5665_TDM_CTRL_4,
RT5665_IF1_ADC1_SEL_SFT, rt5665_if1_2_adc1_data_src);
@@ -2362,7 +2368,7 @@ static const char * const rt5665_if1_2_adc2_data_src[] = {
"STO2 ADC", "IF2_1 DAC",
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if1_2_adc2_data_enum, RT5665_TDM_CTRL_4,
RT5665_IF1_ADC2_SEL_SFT, rt5665_if1_2_adc2_data_src);
@@ -2374,7 +2380,7 @@ static const char * const rt5665_if1_2_adc3_data_src[] = {
"MONO ADC", "IF2_2 DAC",
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if1_2_adc3_data_enum, RT5665_TDM_CTRL_4,
RT5665_IF1_ADC3_SEL_SFT, rt5665_if1_2_adc3_data_src);
@@ -2386,7 +2392,7 @@ static const char * const rt5665_if1_2_adc4_data_src[] = {
"DAC1", "IF3 DAC",
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_if1_2_adc4_data_enum, RT5665_TDM_CTRL_4,
RT5665_IF1_ADC4_SEL_SFT, rt5665_if1_2_adc4_data_src);
@@ -2401,14 +2407,14 @@ static const char * const rt5665_tdm_adc_data_src[] = {
"4123", "4132", "4213", "4231", "4312", "4321"
};
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_tdm1_adc_data_enum, RT5665_TDM_CTRL_3,
RT5665_TDM_ADC_SEL_SFT, rt5665_tdm_adc_data_src);
static const struct snd_kcontrol_new rt5665_tdm1_adc_mux =
SOC_DAPM_ENUM("TDM1 ADC Mux", rt5665_tdm1_adc_data_enum);
-static const SOC_ENUM_SINGLE_DECL(
+static SOC_ENUM_SINGLE_DECL(
rt5665_tdm2_adc_data_enum, RT5665_TDM_CTRL_4,
RT5665_TDM_ADC_SEL_SFT, rt5665_tdm_adc_data_src);
@@ -2607,7 +2613,7 @@ static int rt5665_i2s_pin_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- unsigned int val1, val2, mask1, mask2 = 0;
+ unsigned int val1, val2, mask1 = 0, mask2 = 0;
switch (w->shift) {
case RT5665_PWR_I2S2_1_BIT:
@@ -2635,13 +2641,17 @@ static int rt5665_i2s_pin_event(struct snd_soc_dapm_widget *w,
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- snd_soc_update_bits(codec, RT5665_GPIO_CTRL_1, mask1, val1);
+ if (mask1)
+ snd_soc_update_bits(codec, RT5665_GPIO_CTRL_1,
+ mask1, val1);
if (mask2)
snd_soc_update_bits(codec, RT5665_GPIO_CTRL_2,
mask2, val2);
break;
case SND_SOC_DAPM_POST_PMD:
- snd_soc_update_bits(codec, RT5665_GPIO_CTRL_1, mask1, 0);
+ if (mask1)
+ snd_soc_update_bits(codec, RT5665_GPIO_CTRL_1,
+ mask1, 0);
if (mask2)
snd_soc_update_bits(codec, RT5665_GPIO_CTRL_2,
mask2, 0);
@@ -2684,6 +2694,8 @@ static const struct snd_soc_dapm_widget rt5665_dapm_widgets[] = {
RT5665_DAC_MONO_R_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5665_ASRC_1,
RT5665_ADC_STO1_ASRC_SFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("ADC STO2 ASRC", 1, RT5665_ASRC_1,
+ RT5665_ADC_STO2_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC Mono L ASRC", 1, RT5665_ASRC_1,
RT5665_ADC_MONO_L_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC Mono R ASRC", 1, RT5665_ASRC_1,
@@ -3227,6 +3239,7 @@ static const struct snd_soc_dapm_route rt5665_dapm_routes[] = {
/*ASRC*/
{"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc},
+ {"ADC Stereo2 Filter", NULL, "ADC STO2 ASRC", is_using_asrc},
{"ADC Mono Left Filter", NULL, "ADC Mono L ASRC", is_using_asrc},
{"ADC Mono Right Filter", NULL, "ADC Mono R ASRC", is_using_asrc},
{"DAC Mono Left Filter", NULL, "DAC Mono L ASRC", is_using_asrc},
@@ -4688,6 +4701,7 @@ static void rt5665_calibrate(struct rt5665_priv *rt5665)
regmap_write(rt5665->regmap, RT5665_ASRC_8, 0x0120);
out_unlock:
+ rt5665->calibration_done = true;
mutex_unlock(&rt5665->calibrate_mutex);
}
@@ -4922,7 +4936,7 @@ static struct acpi_device_id rt5665_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, rt5665_acpi_match);
#endif
-struct i2c_driver rt5665_i2c_driver = {
+static struct i2c_driver rt5665_i2c_driver = {
.driver = {
.name = "rt5665",
.of_match_table = of_match_ptr(rt5665_of_match),
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index e27c5a4a0a15..0ec7985ed306 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -1717,7 +1717,6 @@ static const struct snd_soc_dapm_widget rt5670_dapm_widgets[] = {
SND_SOC_DAPM_PGA("IF1_ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("IF1_ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("IF1_ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
- SND_SOC_DAPM_PGA("IF1_ADC4", SND_SOC_NOPM, 0, 0, NULL, 0),
/* DSP */
SND_SOC_DAPM_PGA("TxDP_ADC", SND_SOC_NOPM, 0, 0, NULL, 0),
@@ -2023,7 +2022,6 @@ static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
{ "Stereo1 ADC MIXL", NULL, "Sto1 ADC MIXL" },
{ "Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter" },
- { "ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll },
{ "Stereo1 ADC MIXR", NULL, "Sto1 ADC MIXR" },
{ "Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter" },
@@ -2062,7 +2060,6 @@ static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
{ "Stereo2 ADC MIXL", NULL, "Stereo2 ADC LR Mux" },
{ "Stereo2 ADC MIXL", NULL, "ADC Stereo2 Filter" },
- { "ADC Stereo2 Filter", NULL, "PLL1", is_sys_clk_from_pll },
{ "Stereo2 ADC MIXR", NULL, "Sto2 ADC MIXR" },
{ "Stereo2 ADC MIXR", NULL, "ADC Stereo2 Filter" },
@@ -2086,13 +2083,13 @@ static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
{ "IF1 ADC1 IN1 Mux", "IF1_ADC3", "IF1_ADC3" },
{ "IF1 ADC1 IN2 Mux", "IF1_ADC1_IN1", "IF1 ADC1 IN1 Mux" },
- { "IF1 ADC1 IN2 Mux", "IF1_ADC4", "IF1_ADC4" },
+ { "IF1 ADC1 IN2 Mux", "IF1_ADC4", "TxDP_ADC" },
{ "IF1 ADC2 IN Mux", "IF_ADC2", "IF_ADC2" },
{ "IF1 ADC2 IN Mux", "VAD_ADC", "VAD_ADC" },
{ "IF1 ADC2 IN1 Mux", "IF1_ADC2_IN", "IF1 ADC2 IN Mux" },
- { "IF1 ADC2 IN1 Mux", "IF1_ADC4", "IF1_ADC4" },
+ { "IF1 ADC2 IN1 Mux", "IF1_ADC4", "TxDP_ADC" },
{ "IF1_ADC1" , NULL, "IF1 ADC1 IN2 Mux" },
{ "IF1_ADC2" , NULL, "IF1 ADC2 IN1 Mux" },
@@ -2445,10 +2442,9 @@ static int rt5670_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0;
}
-static int rt5670_set_dai_sysclk(struct snd_soc_dai *dai,
- int clk_id, unsigned int freq, int dir)
+static int rt5670_set_codec_sysclk(struct snd_soc_codec *codec, int clk_id,
+ int source, unsigned int freq, int dir)
{
- struct snd_soc_codec *codec = dai->codec;
struct rt5670_priv *rt5670 = snd_soc_codec_get_drvdata(codec);
unsigned int reg_val = 0;
@@ -2472,7 +2468,7 @@ static int rt5670_set_dai_sysclk(struct snd_soc_dai *dai,
if (clk_id != RT5670_SCLK_S_RCCLK)
rt5670->sysclk_src = clk_id;
- dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
+ dev_dbg(codec->dev, "Sysclk : %dHz clock id : %d\n", freq, clk_id);
return 0;
}
@@ -2724,7 +2720,6 @@ static int rt5670_resume(struct snd_soc_codec *codec)
static const struct snd_soc_dai_ops rt5670_aif_dai_ops = {
.hw_params = rt5670_hw_params,
.set_fmt = rt5670_set_dai_fmt,
- .set_sysclk = rt5670_set_dai_sysclk,
.set_tdm_slot = rt5670_set_tdm_slot,
.set_pll = rt5670_set_dai_pll,
};
@@ -2777,6 +2772,7 @@ static struct snd_soc_codec_driver soc_codec_dev_rt5670 = {
.resume = rt5670_resume,
.set_bias_level = rt5670_set_bias_level,
.idle_bias_off = true,
+ .set_sysclk = rt5670_set_codec_sysclk,
.component_driver = {
.controls = rt5670_snd_controls,
.num_controls = ARRAY_SIZE(rt5670_snd_controls),
@@ -2849,6 +2845,10 @@ static const struct dmi_system_id dmi_platform_intel_braswell[] = {
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Tablet B"),
},
},
+ {}
+};
+
+static const struct dmi_system_id dmi_platform_intel_bytcht_jdmode2[] = {
{
.ident = "Lenovo Thinkpad Tablet 10",
.matches = {
@@ -2883,6 +2883,11 @@ static int rt5670_i2c_probe(struct i2c_client *i2c,
rt5670->pdata.dmic1_data_pin = RT5670_DMIC_DATA_IN2P;
rt5670->pdata.dev_gpio = true;
rt5670->pdata.jd_mode = 1;
+ } else if (dmi_check_system(dmi_platform_intel_bytcht_jdmode2)) {
+ rt5670->pdata.dmic_en = true;
+ rt5670->pdata.dmic1_data_pin = RT5670_DMIC_DATA_IN2P;
+ rt5670->pdata.dev_gpio = true;
+ rt5670->pdata.jd_mode = 2;
}
rt5670->regmap = devm_regmap_init_i2c(i2c, &rt5670_regmap);
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 65ac4518ad06..36e530a36c82 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -41,15 +41,6 @@
#define RT5677_PR_BASE (RT5677_PR_RANGE_BASE + (0 * RT5677_PR_SPACING))
-/* GPIO indexes defined by ACPI */
-enum {
- RT5677_GPIO_PLUG_DET = 0,
- RT5677_GPIO_MIC_PRESENT_L = 1,
- RT5677_GPIO_HOTWORD_DET_L = 2,
- RT5677_GPIO_DSP_INT = 3,
- RT5677_GPIO_HP_AMP_SHDN_L = 4,
-};
-
static const struct regmap_range_cfg rt5677_ranges[] = {
{
.name = "PR",
@@ -5030,7 +5021,6 @@ static const struct regmap_config rt5677_regmap = {
static const struct i2c_device_id rt5677_i2c_id[] = {
{ "rt5677", RT5677 },
{ "rt5676", RT5676 },
- { "RT5677CE:00", RT5677 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
@@ -5041,28 +5031,19 @@ static const struct of_device_id rt5677_of_match[] = {
};
MODULE_DEVICE_TABLE(of, rt5677_of_match);
-static const struct acpi_gpio_params plug_det_gpio = { RT5677_GPIO_PLUG_DET, 0, false };
-static const struct acpi_gpio_params mic_present_gpio = { RT5677_GPIO_MIC_PRESENT_L, 0, false };
-static const struct acpi_gpio_params headphone_enable_gpio = { RT5677_GPIO_HP_AMP_SHDN_L, 0, false };
-
-static const struct acpi_gpio_mapping bdw_rt5677_gpios[] = {
- { "plug-det-gpios", &plug_det_gpio, 1 },
- { "mic-present-gpios", &mic_present_gpio, 1 },
- { "headphone-enable-gpios", &headphone_enable_gpio, 1 },
- { NULL },
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id rt5677_acpi_match[] = {
+ { "RT5677CE", RT5677 },
+ { }
};
+MODULE_DEVICE_TABLE(acpi, rt5677_acpi_match);
+#endif
static void rt5677_read_acpi_properties(struct rt5677_priv *rt5677,
struct device *dev)
{
- int ret;
u32 val;
- ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev),
- bdw_rt5677_gpios);
- if (ret)
- dev_warn(dev, "Failed to add driver gpios\n");
-
if (!device_property_read_u32(dev, "DCLK", &val))
rt5677->pdata.dmic2_clk_pin = val;
@@ -5301,6 +5282,7 @@ static struct i2c_driver rt5677_i2c_driver = {
.driver = {
.name = "rt5677",
.of_match_table = rt5677_of_match,
+ .acpi_match_table = ACPI_PTR(rt5677_acpi_match),
},
.probe = rt5677_i2c_probe,
.remove = rt5677_i2c_remove,
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 5a2702edeb77..8f6814c1eb6b 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -74,6 +74,20 @@ static const struct reg_default sgtl5000_reg_defaults[] = {
{ SGTL5000_DAP_AVC_DECAY, 0x0050 },
};
+/* AVC: Threshold dB -> register: pre-calculated values */
+static const u16 avc_thr_db2reg[97] = {
+ 0x5168, 0x488E, 0x40AA, 0x39A1, 0x335D, 0x2DC7, 0x28CC, 0x245D, 0x2068,
+ 0x1CE2, 0x19BE, 0x16F1, 0x1472, 0x1239, 0x103E, 0x0E7A, 0x0CE6, 0x0B7F,
+ 0x0A3F, 0x0922, 0x0824, 0x0741, 0x0677, 0x05C3, 0x0522, 0x0493, 0x0414,
+ 0x03A2, 0x033D, 0x02E3, 0x0293, 0x024B, 0x020B, 0x01D2, 0x019F, 0x0172,
+ 0x014A, 0x0126, 0x0106, 0x00E9, 0x00D0, 0x00B9, 0x00A5, 0x0093, 0x0083,
+ 0x0075, 0x0068, 0x005D, 0x0052, 0x0049, 0x0041, 0x003A, 0x0034, 0x002E,
+ 0x0029, 0x0025, 0x0021, 0x001D, 0x001A, 0x0017, 0x0014, 0x0012, 0x0010,
+ 0x000E, 0x000D, 0x000B, 0x000A, 0x0009, 0x0008, 0x0007, 0x0006, 0x0005,
+ 0x0005, 0x0004, 0x0004, 0x0003, 0x0003, 0x0002, 0x0002, 0x0002, 0x0002,
+ 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000};
+
/* regulator supplies for sgtl5000, VDDD is an optional external supply */
enum sgtl5000_regulator_supplies {
VDDA,
@@ -382,6 +396,65 @@ static int dac_put_volsw(struct snd_kcontrol *kcontrol,
return 0;
}
+/*
+ * custom function to get AVC threshold
+ *
+ * The threshold dB is calculated by rearranging the calculation from the
+ * avc_put_threshold function: register_value = 10^(dB/20) * 0.636 * 2^15 ==>
+ * dB = ( fls(register_value) - 14.347 ) * 6.02
+ *
+ * As this calculation is expensive and the threshold dB values may not exeed
+ * 0 to 96 we use pre-calculated values.
+ */
+static int avc_get_threshold(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int db, i;
+ u16 reg = snd_soc_read(codec, SGTL5000_DAP_AVC_THRESHOLD);
+
+ /* register value 0 => -96dB */
+ if (!reg) {
+ ucontrol->value.integer.value[0] = 96;
+ ucontrol->value.integer.value[1] = 96;
+ return 0;
+ }
+
+ /* get dB from register value (rounded down) */
+ for (i = 0; avc_thr_db2reg[i] > reg; i++)
+ ;
+ db = i;
+
+ ucontrol->value.integer.value[0] = db;
+ ucontrol->value.integer.value[1] = db;
+
+ return 0;
+}
+
+/*
+ * custom function to put AVC threshold
+ *
+ * The register value is calculated by following formula:
+ * register_value = 10^(dB/20) * 0.636 * 2^15
+ * As this calculation is expensive and the threshold dB values may not exeed
+ * 0 to 96 we use pre-calculated values.
+ */
+static int avc_put_threshold(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ int db;
+ u16 reg;
+
+ db = (int)ucontrol->value.integer.value[0];
+ if (db < 0 || db > 96)
+ return -EINVAL;
+ reg = avc_thr_db2reg[db];
+ snd_soc_write(codec, SGTL5000_DAP_AVC_THRESHOLD, reg);
+
+ return 0;
+}
+
static const DECLARE_TLV_DB_SCALE(capture_6db_attenuate, -600, 600, 0);
/* tlv for mic gain, 0db 20db 30db 40db */
@@ -396,6 +469,12 @@ static const DECLARE_TLV_DB_SCALE(headphone_volume, -5150, 50, 0);
/* tlv for lineout volume, 31 steps of .5db each */
static const DECLARE_TLV_DB_SCALE(lineout_volume, -1550, 50, 0);
+/* tlv for dap avc max gain, 0db, 6db, 12db */
+static const DECLARE_TLV_DB_SCALE(avc_max_gain, 0, 600, 0);
+
+/* tlv for dap avc threshold, */
+static const DECLARE_TLV_DB_MINMAX(avc_threshold, 0, 9600);
+
static const struct snd_kcontrol_new sgtl5000_snd_controls[] = {
/* SOC_DOUBLE_S8_TLV with invert */
{
@@ -434,6 +513,16 @@ static const struct snd_kcontrol_new sgtl5000_snd_controls[] = {
0x1f, 1,
lineout_volume),
SOC_SINGLE("Lineout Playback Switch", SGTL5000_CHIP_ANA_CTRL, 8, 1, 1),
+
+ /* Automatic Volume Control (DAP AVC) */
+ SOC_SINGLE("AVC Switch", SGTL5000_DAP_AVC_CTRL, 0, 1, 0),
+ SOC_SINGLE("AVC Hard Limiter Switch", SGTL5000_DAP_AVC_CTRL, 5, 1, 0),
+ SOC_SINGLE_TLV("AVC Max Gain Volume", SGTL5000_DAP_AVC_CTRL, 12, 2, 0,
+ avc_max_gain),
+ SOC_SINGLE("AVC Integrator Response", SGTL5000_DAP_AVC_CTRL, 8, 3, 0),
+ SOC_SINGLE_EXT_TLV("AVC Threshold Volume", SGTL5000_DAP_AVC_THRESHOLD,
+ 0, 96, 0, avc_get_threshold, avc_put_threshold,
+ avc_threshold),
};
/* mute the codec used by alsa core */
diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index f8a90ba8cd71..d7d03c92cb8a 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -1210,7 +1210,7 @@ static const struct snd_soc_dai_ops aic31xx_dai_ops = {
static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
{
- .name = "tlv32dac31xx-hifi",
+ .name = "tlv320dac31xx-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 20695b691aff..65c059b5ffd7 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -482,8 +482,6 @@ struct wm_coeff_ctl_ops {
struct snd_ctl_elem_value *ucontrol);
int (*xput)(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
- int (*xinfo)(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo);
};
struct wm_coeff_ctl {
@@ -1890,7 +1888,7 @@ static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs,
}
if (be32_to_cpu(val) != 0xbedead)
- adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbeadead\n",
+ adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n",
pos + len, be32_to_cpu(val));
alg = kzalloc(len * 2, GFP_KERNEL | GFP_DMA);
@@ -2654,7 +2652,7 @@ int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
char preload[32];
- snprintf(preload, ARRAY_SIZE(preload), "DSP%d Preload", mc->shift);
+ snprintf(preload, ARRAY_SIZE(preload), "DSP%u Preload", mc->shift);
dsp->preloaded = ucontrol->value.integer.value[0];
diff --git a/sound/soc/codecs/zx_aud96p22.c b/sound/soc/codecs/zx_aud96p22.c
new file mode 100644
index 000000000000..032fb7cf6cbd
--- /dev/null
+++ b/sound/soc/codecs/zx_aud96p22.c
@@ -0,0 +1,403 @@
+/*
+ * Copyright (C) 2017 Sanechips Technology Co., Ltd.
+ * Copyright 2017 Linaro Ltd.
+ *
+ * Author: Baoyou Xie <baoyou.xie@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <sound/tlv.h>
+
+#define AUD96P22_RESET 0x00
+#define RST_DAC_DPZ BIT(0)
+#define RST_ADC_DPZ BIT(1)
+#define AUD96P22_I2S1_CONFIG_0 0x03
+#define I2S1_MS_MODE BIT(3)
+#define I2S1_MODE_MASK 0x7
+#define I2S1_MODE_RIGHT_J 0x0
+#define I2S1_MODE_I2S 0x1
+#define I2S1_MODE_LEFT_J 0x2
+#define AUD96P22_PD_0 0x15
+#define AUD96P22_PD_1 0x16
+#define AUD96P22_PD_3 0x18
+#define AUD96P22_PD_4 0x19
+#define AUD96P22_MUTE_0 0x1d
+#define AUD96P22_MUTE_2 0x1f
+#define AUD96P22_MUTE_4 0x21
+#define AUD96P22_RECVOL_0 0x24
+#define AUD96P22_RECVOL_1 0x25
+#define AUD96P22_PGA1VOL_0 0x26
+#define AUD96P22_PGA1VOL_1 0x27
+#define AUD96P22_LMVOL_0 0x34
+#define AUD96P22_LMVOL_1 0x35
+#define AUD96P22_HS1VOL_0 0x38
+#define AUD96P22_HS1VOL_1 0x39
+#define AUD96P22_PGA1SEL_0 0x47
+#define AUD96P22_PGA1SEL_1 0x48
+#define AUD96P22_LDR1SEL_0 0x59
+#define AUD96P22_LDR1SEL_1 0x60
+#define AUD96P22_LDR2SEL_0 0x5d
+#define AUD96P22_REG_MAX 0xfb
+
+struct aud96p22_priv {
+ struct regmap *regmap;
+};
+
+static int aud96p22_adc_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct aud96p22_priv *priv = snd_soc_codec_get_drvdata(codec);
+ struct regmap *regmap = priv->regmap;
+
+ if (event != SND_SOC_DAPM_POST_PMU)
+ return -EINVAL;
+
+ /* Assert/de-assert the bit to reset ADC data path */
+ regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, 0);
+ regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, RST_ADC_DPZ);
+
+ return 0;
+}
+
+static int aud96p22_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct aud96p22_priv *priv = snd_soc_codec_get_drvdata(codec);
+ struct regmap *regmap = priv->regmap;
+
+ if (event != SND_SOC_DAPM_POST_PMU)
+ return -EINVAL;
+
+ /* Assert/de-assert the bit to reset DAC data path */
+ regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, 0);
+ regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, RST_DAC_DPZ);
+
+ return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(lm_tlv, -11550, 50, 0);
+static const DECLARE_TLV_DB_SCALE(hs_tlv, -3900, 300, 0);
+static const DECLARE_TLV_DB_SCALE(rec_tlv, -9550, 50, 0);
+static const DECLARE_TLV_DB_SCALE(pga_tlv, -1800, 100, 0);
+
+static const struct snd_kcontrol_new aud96p22_snd_controls[] = {
+ /* Volume control */
+ SOC_DOUBLE_R_TLV("Master Playback Volume", AUD96P22_LMVOL_0,
+ AUD96P22_LMVOL_1, 0, 0xff, 0, lm_tlv),
+ SOC_DOUBLE_R_TLV("Headphone Volume", AUD96P22_HS1VOL_0,
+ AUD96P22_HS1VOL_1, 0, 0xf, 0, hs_tlv),
+ SOC_DOUBLE_R_TLV("Master Capture Volume", AUD96P22_RECVOL_0,
+ AUD96P22_RECVOL_1, 0, 0xff, 0, rec_tlv),
+ SOC_DOUBLE_R_TLV("Analogue Capture Volume", AUD96P22_PGA1VOL_0,
+ AUD96P22_PGA1VOL_1, 0, 0x37, 0, pga_tlv),
+
+ /* Mute control */
+ SOC_DOUBLE("Master Playback Switch", AUD96P22_MUTE_2, 0, 1, 1, 1),
+ SOC_DOUBLE("Headphone Switch", AUD96P22_MUTE_2, 4, 5, 1, 1),
+ SOC_DOUBLE("Line Out Switch", AUD96P22_MUTE_4, 0, 1, 1, 1),
+ SOC_DOUBLE("Speaker Switch", AUD96P22_MUTE_4, 2, 3, 1, 1),
+ SOC_DOUBLE("Master Capture Switch", AUD96P22_MUTE_0, 0, 1, 1, 1),
+ SOC_DOUBLE("Analogue Capture Switch", AUD96P22_MUTE_0, 2, 3, 1, 1),
+};
+
+/* Input mux kcontrols */
+static const unsigned int ain_mux_values[] = {
+ 0, 1, 3, 4, 5,
+};
+
+static const char * const ainl_mux_texts[] = {
+ "AINL1 differential",
+ "AINL1 single-ended",
+ "AINL3 single-ended",
+ "AINL2 differential",
+ "AINL2 single-ended",
+};
+
+static const char * const ainr_mux_texts[] = {
+ "AINR1 differential",
+ "AINR1 single-ended",
+ "AINR3 single-ended",
+ "AINR2 differential",
+ "AINR2 single-ended",
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(ainl_mux_enum, AUD96P22_PGA1SEL_0,
+ 0, 0x7, ainl_mux_texts, ain_mux_values);
+static SOC_VALUE_ENUM_SINGLE_DECL(ainr_mux_enum, AUD96P22_PGA1SEL_1,
+ 0, 0x7, ainr_mux_texts, ain_mux_values);
+
+static const struct snd_kcontrol_new ainl_mux_kcontrol =
+ SOC_DAPM_ENUM("AINL Mux", ainl_mux_enum);
+static const struct snd_kcontrol_new ainr_mux_kcontrol =
+ SOC_DAPM_ENUM("AINR Mux", ainr_mux_enum);
+
+/* Output mixer kcontrols */
+static const struct snd_kcontrol_new ld1_left_kcontrols[] = {
+ SOC_DAPM_SINGLE("DACL LD1L Switch", AUD96P22_LDR1SEL_0, 0, 1, 0),
+ SOC_DAPM_SINGLE("AINL LD1L Switch", AUD96P22_LDR1SEL_0, 1, 1, 0),
+ SOC_DAPM_SINGLE("AINR LD1L Switch", AUD96P22_LDR1SEL_0, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new ld1_right_kcontrols[] = {
+ SOC_DAPM_SINGLE("DACR LD1R Switch", AUD96P22_LDR1SEL_1, 8, 1, 0),
+ SOC_DAPM_SINGLE("AINR LD1R Switch", AUD96P22_LDR1SEL_1, 9, 1, 0),
+ SOC_DAPM_SINGLE("AINL LD1R Switch", AUD96P22_LDR1SEL_1, 10, 1, 0),
+};
+
+static const struct snd_kcontrol_new ld2_kcontrols[] = {
+ SOC_DAPM_SINGLE("DACL LD2 Switch", AUD96P22_LDR2SEL_0, 0, 1, 0),
+ SOC_DAPM_SINGLE("AINL LD2 Switch", AUD96P22_LDR2SEL_0, 1, 1, 0),
+ SOC_DAPM_SINGLE("DACR LD2 Switch", AUD96P22_LDR2SEL_0, 2, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget aud96p22_dapm_widgets[] = {
+ /* Overall power bit */
+ SND_SOC_DAPM_SUPPLY("POWER", AUD96P22_PD_0, 0, 0, NULL, 0),
+
+ /* Input pins */
+ SND_SOC_DAPM_INPUT("AINL1P"),
+ SND_SOC_DAPM_INPUT("AINL2P"),
+ SND_SOC_DAPM_INPUT("AINL3"),
+ SND_SOC_DAPM_INPUT("AINL1N"),
+ SND_SOC_DAPM_INPUT("AINL2N"),
+ SND_SOC_DAPM_INPUT("AINR2N"),
+ SND_SOC_DAPM_INPUT("AINR1N"),
+ SND_SOC_DAPM_INPUT("AINR3"),
+ SND_SOC_DAPM_INPUT("AINR2P"),
+ SND_SOC_DAPM_INPUT("AINR1P"),
+
+ /* Input muxes */
+ SND_SOC_DAPM_MUX("AINLMUX", AUD96P22_PD_1, 2, 0, &ainl_mux_kcontrol),
+ SND_SOC_DAPM_MUX("AINRMUX", AUD96P22_PD_1, 3, 0, &ainr_mux_kcontrol),
+
+ /* ADCs */
+ SND_SOC_DAPM_ADC_E("ADCL", "Capture Left", AUD96P22_PD_1, 0, 0,
+ aud96p22_adc_event, SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_ADC_E("ADCR", "Capture Right", AUD96P22_PD_1, 1, 0,
+ aud96p22_adc_event, SND_SOC_DAPM_POST_PMU),
+
+ /* DACs */
+ SND_SOC_DAPM_DAC_E("DACL", "Playback Left", AUD96P22_PD_3, 0, 0,
+ aud96p22_dac_event, SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_DAC_E("DACR", "Playback Right", AUD96P22_PD_3, 1, 0,
+ aud96p22_dac_event, SND_SOC_DAPM_POST_PMU),
+
+ /* Output mixers */
+ SND_SOC_DAPM_MIXER("LD1L", AUD96P22_PD_3, 6, 0, ld1_left_kcontrols,
+ ARRAY_SIZE(ld1_left_kcontrols)),
+ SND_SOC_DAPM_MIXER("LD1R", AUD96P22_PD_3, 7, 0, ld1_right_kcontrols,
+ ARRAY_SIZE(ld1_right_kcontrols)),
+ SND_SOC_DAPM_MIXER("LD2", AUD96P22_PD_4, 2, 0, ld2_kcontrols,
+ ARRAY_SIZE(ld2_kcontrols)),
+
+ /* Headset power switch */
+ SND_SOC_DAPM_SUPPLY("HS1L", AUD96P22_PD_3, 4, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("HS1R", AUD96P22_PD_3, 5, 0, NULL, 0),
+
+ /* Output pins */
+ SND_SOC_DAPM_OUTPUT("HSOUTL"),
+ SND_SOC_DAPM_OUTPUT("LINEOUTL"),
+ SND_SOC_DAPM_OUTPUT("LINEOUTMP"),
+ SND_SOC_DAPM_OUTPUT("LINEOUTMN"),
+ SND_SOC_DAPM_OUTPUT("LINEOUTR"),
+ SND_SOC_DAPM_OUTPUT("HSOUTR"),
+};
+
+static const struct snd_soc_dapm_route aud96p22_dapm_routes[] = {
+ { "AINLMUX", "AINL1 differential", "AINL1N" },
+ { "AINLMUX", "AINL1 single-ended", "AINL1P" },
+ { "AINLMUX", "AINL3 single-ended", "AINL3" },
+ { "AINLMUX", "AINL2 differential", "AINL2N" },
+ { "AINLMUX", "AINL2 single-ended", "AINL2P" },
+
+ { "AINRMUX", "AINR1 differential", "AINR1N" },
+ { "AINRMUX", "AINR1 single-ended", "AINR1P" },
+ { "AINRMUX", "AINR3 single-ended", "AINR3" },
+ { "AINRMUX", "AINR2 differential", "AINR2N" },
+ { "AINRMUX", "AINR2 single-ended", "AINR2P" },
+
+ { "ADCL", NULL, "AINLMUX" },
+ { "ADCR", NULL, "AINRMUX" },
+
+ { "ADCL", NULL, "POWER" },
+ { "ADCR", NULL, "POWER" },
+ { "DACL", NULL, "POWER" },
+ { "DACR", NULL, "POWER" },
+
+ { "LD1L", "DACL LD1L Switch", "DACL" },
+ { "LD1L", "AINL LD1L Switch", "AINLMUX" },
+ { "LD1L", "AINR LD1L Switch", "AINRMUX" },
+
+ { "LD1R", "DACR LD1R Switch", "DACR" },
+ { "LD1R", "AINR LD1R Switch", "AINRMUX" },
+ { "LD1R", "AINL LD1R Switch", "AINLMUX" },
+
+ { "LD2", "DACL LD2 Switch", "DACL" },
+ { "LD2", "AINL LD2 Switch", "AINLMUX" },
+ { "LD2", "DACR LD2 Switch", "DACR" },
+
+ { "HSOUTL", NULL, "LD1L" },
+ { "HSOUTR", NULL, "LD1R" },
+ { "HSOUTL", NULL, "HS1L" },
+ { "HSOUTR", NULL, "HS1R" },
+
+ { "LINEOUTL", NULL, "LD1L" },
+ { "LINEOUTR", NULL, "LD1R" },
+
+ { "LINEOUTMP", NULL, "LD2" },
+ { "LINEOUTMN", NULL, "LD2" },
+};
+
+static struct snd_soc_codec_driver aud96p22_driver = {
+ .component_driver = {
+ .controls = aud96p22_snd_controls,
+ .num_controls = ARRAY_SIZE(aud96p22_snd_controls),
+ .dapm_widgets = aud96p22_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(aud96p22_dapm_widgets),
+ .dapm_routes = aud96p22_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(aud96p22_dapm_routes),
+ },
+};
+
+static int aud96p22_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct aud96p22_priv *priv = snd_soc_codec_get_drvdata(dai->codec);
+ struct regmap *regmap = priv->regmap;
+ unsigned int val;
+
+ /* Master/slave mode */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ val = 0;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ val = I2S1_MS_MODE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MS_MODE, val);
+
+ /* Audio format */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_RIGHT_J:
+ val = I2S1_MODE_RIGHT_J;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ val = I2S1_MODE_I2S;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ val = I2S1_MODE_LEFT_J;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MODE_MASK, val);
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops aud96p22_dai_ops = {
+ .set_fmt = aud96p22_set_fmt,
+};
+
+#define AUD96P22_RATES SNDRV_PCM_RATE_8000_192000
+#define AUD96P22_FORMATS (\
+ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_driver aud96p22_dai = {
+ .name = "aud96p22-dai",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AUD96P22_RATES,
+ .formats = AUD96P22_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AUD96P22_RATES,
+ .formats = AUD96P22_FORMATS,
+ },
+ .ops = &aud96p22_dai_ops,
+};
+
+static const struct regmap_config aud96p22_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = AUD96P22_REG_MAX,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static int aud96p22_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &i2c->dev;
+ struct aud96p22_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+
+ priv->regmap = devm_regmap_init_i2c(i2c, &aud96p22_regmap);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ dev_err(dev, "failed to init i2c regmap: %d\n", ret);
+ return ret;
+ }
+
+ i2c_set_clientdata(i2c, priv);
+
+ ret = snd_soc_register_codec(dev, &aud96p22_driver, &aud96p22_dai, 1);
+ if (ret) {
+ dev_err(dev, "failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int aud96p22_i2c_remove(struct i2c_client *i2c)
+{
+ snd_soc_unregister_codec(&i2c->dev);
+ return 0;
+}
+
+const struct of_device_id aud96p22_dt_ids[] = {
+ { .compatible = "zte,zx-aud96p22", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, aud96p22_dt_ids);
+
+static struct i2c_driver aud96p22_i2c_driver = {
+ .driver = {
+ .name = "zx_aud96p22",
+ .of_match_table = aud96p22_dt_ids,
+ },
+ .probe = aud96p22_i2c_probe,
+ .remove = aud96p22_i2c_remove,
+};
+module_i2c_driver(aud96p22_i2c_driver);
+
+MODULE_DESCRIPTION("ZTE ASoC AUD96P22 CODEC driver");
+MODULE_AUTHOR("Baoyou Xie <baoyou.xie@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 3c5a9804d3f5..56ec1d301ac2 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -629,7 +629,7 @@ static int davinci_mcasp_ch_constraint(struct davinci_mcasp *mcasp, int stream,
if (mcasp->tdm_mask[stream])
slots = hweight32(mcasp->tdm_mask[stream]);
- for (i = 2; i <= slots; i++)
+ for (i = 1; i <= slots; i++)
list[count++] = i;
for (i = 2; i <= serializers; i++)
@@ -1297,7 +1297,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
snd_pcm_hw_constraint_minmax(substream->runtime,
SNDRV_PCM_HW_PARAM_CHANNELS,
- 2, max_channels);
+ 0, max_channels);
snd_pcm_hw_constraint_list(substream->runtime,
0, SNDRV_PCM_HW_PARAM_CHANNELS,
@@ -1459,13 +1459,13 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
.suspend = davinci_mcasp_suspend,
.resume = davinci_mcasp_resume,
.playback = {
- .channels_min = 2,
+ .channels_min = 1,
.channels_max = 32 * 16,
.rates = DAVINCI_MCASP_RATES,
.formats = DAVINCI_MCASP_PCM_FMTS,
},
.capture = {
- .channels_min = 2,
+ .channels_min = 1,
.channels_max = 32 * 16,
.rates = DAVINCI_MCASP_RATES,
.formats = DAVINCI_MCASP_PCM_FMTS,
@@ -1971,12 +1971,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
*/
mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list =
devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
- (32 + mcasp->num_serializer - 2),
+ (32 + mcasp->num_serializer - 1),
GFP_KERNEL);
mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list =
devm_kzalloc(mcasp->dev, sizeof(unsigned int) *
- (32 + mcasp->num_serializer - 2),
+ (32 + mcasp->num_serializer - 1),
GFP_KERNEL);
if (!mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list ||
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c
index 9c46e4112026..916067638180 100644
--- a/sound/soc/dwc/dwc-i2s.c
+++ b/sound/soc/dwc/dwc-i2s.c
@@ -496,6 +496,8 @@ static int dw_configure_dai(struct dw_i2s_dev *dev,
idx = COMP1_TX_WORDSIZE_0(comp1);
if (WARN_ON(idx >= ARRAY_SIZE(formats)))
return -EINVAL;
+ if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE)
+ idx = 1;
dw_i2s_dai->playback.channels_min = MIN_CHANNEL_NUM;
dw_i2s_dai->playback.channels_max =
1 << (COMP1_TX_CHANNELS(comp1) + 1);
@@ -508,6 +510,8 @@ static int dw_configure_dai(struct dw_i2s_dev *dev,
idx = COMP2_RX_WORDSIZE_0(comp2);
if (WARN_ON(idx >= ARRAY_SIZE(formats)))
return -EINVAL;
+ if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE)
+ idx = 1;
dw_i2s_dai->capture.channels_min = MIN_CHANNEL_NUM;
dw_i2s_dai->capture.channels_max =
1 << (COMP1_RX_CHANNELS(comp1) + 1);
@@ -543,6 +547,8 @@ static int dw_configure_dai_by_pd(struct dw_i2s_dev *dev,
if (ret < 0)
return ret;
+ if (dev->quirks & DW_I2S_QUIRK_16BIT_IDX_OVERRIDE)
+ idx = 1;
/* Set DMA slaves info */
dev->play_dma_data.pd.data = pdata->play_dma_data;
dev->capture_dma_data.pd.data = pdata->capture_dma_data;
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index 0b82e209b6e3..1f7e70bfbd55 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -302,7 +302,6 @@ static int psc_dma_new(struct snd_soc_pcm_runtime *rtd)
struct snd_card *card = rtd->card->snd_card;
struct snd_soc_dai *dai = rtd->cpu_dai;
struct snd_pcm *pcm = rtd->pcm;
- struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
size_t size = psc_dma_hardware.buffer_bytes_max;
int rc;
diff --git a/sound/soc/generic/Kconfig b/sound/soc/generic/Kconfig
index d023959b8cd6..c954be0a0f96 100644
--- a/sound/soc/generic/Kconfig
+++ b/sound/soc/generic/Kconfig
@@ -14,3 +14,20 @@ config SND_SIMPLE_SCU_CARD
help
This option enables generic simple SCU sound card support.
It supports DPCM of multi CPU single Codec system.
+
+config SND_AUDIO_GRAPH_CARD
+ tristate "ASoC Audio Graph sound card support"
+ depends on OF
+ select SND_SIMPLE_CARD_UTILS
+ help
+ This option enables generic simple simple sound card support
+ with OF-graph DT bindings.
+
+config SND_AUDIO_GRAPH_SCU_CARD
+ tristate "ASoC Audio Graph SCU sound card support"
+ depends on OF
+ select SND_SIMPLE_CARD_UTILS
+ help
+ This option enables generic simple SCU sound card support
+ with OF-graph DT bindings.
+ It supports DPCM of multi CPU single Codec ststem.
diff --git a/sound/soc/generic/Makefile b/sound/soc/generic/Makefile
index ee750f3023ba..9e000523a3b4 100644
--- a/sound/soc/generic/Makefile
+++ b/sound/soc/generic/Makefile
@@ -1,7 +1,11 @@
snd-soc-simple-card-utils-objs := simple-card-utils.o
snd-soc-simple-card-objs := simple-card.o
snd-soc-simple-scu-card-objs := simple-scu-card.o
+snd-soc-audio-graph-card-objs := audio-graph-card.o
+snd-soc-audio-graph-scu-card-objs := audio-graph-scu-card.o
obj-$(CONFIG_SND_SIMPLE_CARD_UTILS) += snd-soc-simple-card-utils.o
obj-$(CONFIG_SND_SIMPLE_CARD) += snd-soc-simple-card.o
obj-$(CONFIG_SND_SIMPLE_SCU_CARD) += snd-soc-simple-scu-card.o
+obj-$(CONFIG_SND_AUDIO_GRAPH_CARD) += snd-soc-audio-graph-card.o
+obj-$(CONFIG_SND_AUDIO_GRAPH_SCU_CARD) += snd-soc-audio-graph-scu-card.o
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c
new file mode 100644
index 000000000000..105ec3a6e30d
--- /dev/null
+++ b/sound/soc/generic/audio-graph-card.c
@@ -0,0 +1,338 @@
+/*
+ * ASoC audio graph sound card support
+ *
+ * Copyright (C) 2016 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * based on ${LINUX}/sound/soc/generic/simple-card.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <sound/jack.h>
+#include <sound/simple_card_utils.h>
+
+struct graph_card_data {
+ struct snd_soc_card snd_card;
+ struct graph_dai_props {
+ struct asoc_simple_dai cpu_dai;
+ struct asoc_simple_dai codec_dai;
+ } *dai_props;
+ struct snd_soc_dai_link *dai_link;
+ struct gpio_desc *pa_gpio;
+};
+
+static int asoc_graph_card_outdrv_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_dapm_context *dapm = w->dapm;
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(dapm->card);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ gpiod_set_value_cansleep(priv->pa_gpio, 1);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ gpiod_set_value_cansleep(priv->pa_gpio, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget asoc_graph_card_dapm_widgets[] = {
+ SND_SOC_DAPM_OUT_DRV_E("Amplifier", SND_SOC_NOPM,
+ 0, 0, NULL, 0, asoc_graph_card_outdrv_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+};
+
+#define graph_priv_to_card(priv) (&(priv)->snd_card)
+#define graph_priv_to_props(priv, i) ((priv)->dai_props + (i))
+#define graph_priv_to_dev(priv) (graph_priv_to_card(priv)->dev)
+#define graph_priv_to_link(priv, i) (graph_priv_to_card(priv)->dai_link + (i))
+
+static int asoc_graph_card_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
+ int ret;
+
+ ret = asoc_simple_card_clk_enable(&dai_props->cpu_dai);
+ if (ret)
+ return ret;
+
+ ret = asoc_simple_card_clk_enable(&dai_props->codec_dai);
+ if (ret)
+ asoc_simple_card_clk_disable(&dai_props->cpu_dai);
+
+ return ret;
+}
+
+static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct graph_dai_props *dai_props = graph_priv_to_props(priv, rtd->num);
+
+ asoc_simple_card_clk_disable(&dai_props->cpu_dai);
+
+ asoc_simple_card_clk_disable(&dai_props->codec_dai);
+}
+
+static struct snd_soc_ops asoc_graph_card_ops = {
+ .startup = asoc_graph_card_startup,
+ .shutdown = asoc_graph_card_shutdown,
+};
+
+static int asoc_graph_card_dai_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *codec = rtd->codec_dai;
+ struct snd_soc_dai *cpu = rtd->cpu_dai;
+ struct graph_dai_props *dai_props =
+ graph_priv_to_props(priv, rtd->num);
+ int ret;
+
+ ret = asoc_simple_card_init_dai(codec, &dai_props->codec_dai);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_init_dai(cpu, &dai_props->cpu_dai);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int asoc_graph_card_dai_link_of(struct device_node *cpu_port,
+ struct graph_card_data *priv,
+ int idx)
+{
+ struct device *dev = graph_priv_to_dev(priv);
+ struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, idx);
+ struct graph_dai_props *dai_props = graph_priv_to_props(priv, idx);
+ struct asoc_simple_dai *cpu_dai = &dai_props->cpu_dai;
+ struct asoc_simple_dai *codec_dai = &dai_props->codec_dai;
+ struct device_node *cpu_ep = of_get_next_child(cpu_port, NULL);
+ struct device_node *codec_ep = of_graph_get_remote_endpoint(cpu_ep);
+ struct device_node *rcpu_ep = of_graph_get_remote_endpoint(codec_ep);
+ int ret;
+
+ if (rcpu_ep != cpu_ep) {
+ dev_err(dev, "remote-endpoint mismatch (%s/%s/%s)\n",
+ cpu_ep->name, codec_ep->name, rcpu_ep->name);
+ ret = -EINVAL;
+ goto dai_link_of_err;
+ }
+
+ ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep,
+ NULL, &dai_link->dai_fmt);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ /*
+ * we need to consider "mclk-fs" around here
+ * see simple-card
+ */
+
+ ret = asoc_simple_card_parse_graph_cpu(cpu_ep, dai_link);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_parse_graph_codec(codec_ep, dai_link);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_of_parse_tdm(cpu_ep, cpu_dai);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_of_parse_tdm(codec_ep, codec_dai);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_parse_clk_cpu(dev, cpu_ep, dai_link, cpu_dai);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_parse_clk_codec(dev, codec_ep, dai_link, codec_dai);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_canonicalize_dailink(dai_link);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ ret = asoc_simple_card_set_dailink_name(dev, dai_link,
+ "%s-%s",
+ dai_link->cpu_dai_name,
+ dai_link->codec_dai_name);
+ if (ret < 0)
+ goto dai_link_of_err;
+
+ dai_link->ops = &asoc_graph_card_ops;
+ dai_link->init = asoc_graph_card_dai_init;
+
+ asoc_simple_card_canonicalize_cpu(dai_link,
+ of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1);
+
+dai_link_of_err:
+ of_node_put(cpu_ep);
+ of_node_put(rcpu_ep);
+ of_node_put(codec_ep);
+
+ return ret;
+}
+
+static int asoc_graph_card_parse_of(struct graph_card_data *priv)
+{
+ struct of_phandle_iterator it;
+ struct device *dev = graph_priv_to_dev(priv);
+ struct snd_soc_card *card = graph_priv_to_card(priv);
+ struct device_node *node = dev->of_node;
+ int rc, idx = 0;
+ int ret;
+
+ ret = asoc_simple_card_of_parse_widgets(card, NULL);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_of_parse_routing(card, NULL, 1);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * we need to consider "mclk-fs" around here
+ * see simple-card
+ */
+
+ of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+ ret = asoc_graph_card_dai_link_of(it.node, priv, idx++);
+ of_node_put(it.node);
+ if (ret < 0)
+ return ret;
+ }
+
+ return asoc_simple_card_parse_card_name(card, NULL);
+}
+
+static int asoc_graph_get_dais_count(struct device *dev)
+{
+ struct of_phandle_iterator it;
+ struct device_node *node = dev->of_node;
+ int count = 0;
+ int rc;
+
+ of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+ count++;
+ of_node_put(it.node);
+ }
+
+ return count;
+}
+
+static int asoc_graph_card_probe(struct platform_device *pdev)
+{
+ struct graph_card_data *priv;
+ struct snd_soc_dai_link *dai_link;
+ struct graph_dai_props *dai_props;
+ struct device *dev = &pdev->dev;
+ struct snd_soc_card *card;
+ int num, ret;
+
+ /* Allocate the private data and the DAI link array */
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ num = asoc_graph_get_dais_count(dev);
+ if (num == 0)
+ return -EINVAL;
+
+ dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
+ dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ if (!dai_props || !dai_link)
+ return -ENOMEM;
+
+ priv->pa_gpio = devm_gpiod_get_optional(dev, "pa", GPIOD_OUT_LOW);
+ if (IS_ERR(priv->pa_gpio)) {
+ ret = PTR_ERR(priv->pa_gpio);
+ dev_err(dev, "failed to get amplifier gpio: %d\n", ret);
+ return ret;
+ }
+
+ priv->dai_props = dai_props;
+ priv->dai_link = dai_link;
+
+ /* Init snd_soc_card */
+ card = graph_priv_to_card(priv);
+ card->owner = THIS_MODULE;
+ card->dev = dev;
+ card->dai_link = dai_link;
+ card->num_links = num;
+ card->dapm_widgets = asoc_graph_card_dapm_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(asoc_graph_card_dapm_widgets);
+
+ ret = asoc_graph_card_parse_of(priv);
+ if (ret < 0) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "parse error %d\n", ret);
+ goto err;
+ }
+
+ snd_soc_card_set_drvdata(card, priv);
+
+ ret = devm_snd_soc_register_card(dev, card);
+ if (ret < 0)
+ goto err;
+
+ return 0;
+err:
+ asoc_simple_card_clean_reference(card);
+
+ return ret;
+}
+
+static int asoc_graph_card_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ return asoc_simple_card_clean_reference(card);
+}
+
+static const struct of_device_id asoc_graph_of_match[] = {
+ { .compatible = "audio-graph-card", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, asoc_graph_of_match);
+
+static struct platform_driver asoc_graph_card = {
+ .driver = {
+ .name = "asoc-audio-graph-card",
+ .of_match_table = asoc_graph_of_match,
+ },
+ .probe = asoc_graph_card_probe,
+ .remove = asoc_graph_card_remove,
+};
+module_platform_driver(asoc_graph_card);
+
+MODULE_ALIAS("platform:asoc-audio-graph-card");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ASoC Audio Graph Sound Card");
+MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
diff --git a/sound/soc/generic/audio-graph-scu-card.c b/sound/soc/generic/audio-graph-scu-card.c
new file mode 100644
index 000000000000..dcd2df37bc3b
--- /dev/null
+++ b/sound/soc/generic/audio-graph-scu-card.c
@@ -0,0 +1,411 @@
+/*
+ * ASoC audio graph SCU sound card support
+ *
+ * Copyright (C) 2017 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * based on
+ * ${LINUX}/sound/soc/generic/simple-scu-card.c
+ * ${LINUX}/sound/soc/generic/audio-graph-card.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/gpio.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <sound/jack.h>
+#include <sound/simple_card_utils.h>
+
+struct graph_card_data {
+ struct snd_soc_card snd_card;
+ struct snd_soc_codec_conf codec_conf;
+ struct asoc_simple_dai *dai_props;
+ struct snd_soc_dai_link *dai_link;
+ struct asoc_simple_card_data adata;
+};
+
+#define graph_priv_to_card(priv) (&(priv)->snd_card)
+#define graph_priv_to_props(priv, i) ((priv)->dai_props + (i))
+#define graph_priv_to_dev(priv) (graph_priv_to_card(priv)->dev)
+#define graph_priv_to_link(priv, i) (graph_priv_to_card(priv)->dai_link + (i))
+
+static int asoc_graph_card_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct asoc_simple_dai *dai_props = graph_priv_to_props(priv, rtd->num);
+
+ return asoc_simple_card_clk_enable(dai_props);
+}
+
+static void asoc_graph_card_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct asoc_simple_dai *dai_props = graph_priv_to_props(priv, rtd->num);
+
+ asoc_simple_card_clk_disable(dai_props);
+}
+
+static struct snd_soc_ops asoc_graph_card_ops = {
+ .startup = asoc_graph_card_startup,
+ .shutdown = asoc_graph_card_shutdown,
+};
+
+static int asoc_graph_card_dai_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai;
+ struct snd_soc_dai_link *dai_link;
+ struct asoc_simple_dai *dai_props;
+ int num = rtd->num;
+
+ dai_link = graph_priv_to_link(priv, num);
+ dai_props = graph_priv_to_props(priv, num);
+ dai = dai_link->dynamic ?
+ rtd->cpu_dai :
+ rtd->codec_dai;
+
+ return asoc_simple_card_init_dai(dai, dai_props);
+}
+
+static int asoc_graph_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct graph_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
+
+ asoc_simple_card_convert_fixup(&priv->adata, params);
+
+ return 0;
+}
+
+static int asoc_graph_card_dai_link_of(struct device_node *ep,
+ struct graph_card_data *priv,
+ unsigned int daifmt,
+ int idx, int is_fe)
+{
+ struct device *dev = graph_priv_to_dev(priv);
+ struct snd_soc_dai_link *dai_link = graph_priv_to_link(priv, idx);
+ struct asoc_simple_dai *dai_props = graph_priv_to_props(priv, idx);
+ struct snd_soc_card *card = graph_priv_to_card(priv);
+ int ret;
+
+ if (is_fe) {
+ /* BE is dummy */
+ dai_link->codec_of_node = NULL;
+ dai_link->codec_dai_name = "snd-soc-dummy-dai";
+ dai_link->codec_name = "snd-soc-dummy";
+
+ /* FE settings */
+ dai_link->dynamic = 1;
+ dai_link->dpcm_merged_format = 1;
+
+ ret = asoc_simple_card_parse_graph_cpu(ep, dai_link);
+ if (ret)
+ return ret;
+
+ ret = asoc_simple_card_parse_clk_cpu(dev, ep, dai_link, dai_props);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_set_dailink_name(dev, dai_link,
+ "fe.%s",
+ dai_link->cpu_dai_name);
+ if (ret < 0)
+ return ret;
+
+ /* card->num_links includes Codec */
+ asoc_simple_card_canonicalize_cpu(dai_link,
+ of_graph_get_endpoint_count(dai_link->cpu_of_node) == 1);
+ } else {
+ /* FE is dummy */
+ dai_link->cpu_of_node = NULL;
+ dai_link->cpu_dai_name = "snd-soc-dummy-dai";
+ dai_link->cpu_name = "snd-soc-dummy";
+
+ /* BE settings */
+ dai_link->no_pcm = 1;
+ dai_link->be_hw_params_fixup = asoc_graph_card_be_hw_params_fixup;
+
+ ret = asoc_simple_card_parse_graph_codec(ep, dai_link);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_parse_clk_codec(dev, ep, dai_link, dai_props);
+ if (ret < 0)
+ return ret;
+
+ ret = asoc_simple_card_set_dailink_name(dev, dai_link,
+ "be.%s",
+ dai_link->codec_dai_name);
+ if (ret < 0)
+ return ret;
+
+ snd_soc_of_parse_audio_prefix(card,
+ &priv->codec_conf,
+ dai_link->codec_of_node,
+ "prefix");
+ }
+
+ ret = asoc_simple_card_of_parse_tdm(ep, dai_props);
+ if (ret)
+ return ret;
+
+ ret = asoc_simple_card_canonicalize_dailink(dai_link);
+ if (ret < 0)
+ return ret;
+
+ dai_link->dai_fmt = daifmt;
+ dai_link->dpcm_playback = 1;
+ dai_link->dpcm_capture = 1;
+ dai_link->ops = &asoc_graph_card_ops;
+ dai_link->init = asoc_graph_card_dai_init;
+
+ return 0;
+}
+
+static int asoc_graph_card_parse_of(struct graph_card_data *priv)
+{
+ struct of_phandle_iterator it;
+ struct device *dev = graph_priv_to_dev(priv);
+ struct snd_soc_card *card = graph_priv_to_card(priv);
+ struct device_node *node = dev->of_node;
+ struct device_node *cpu_port;
+ struct device_node *cpu_ep;
+ struct device_node *codec_ep;
+ struct device_node *rcpu_ep;
+ struct device_node *codec_port;
+ struct device_node *codec_port_old;
+ unsigned int daifmt = 0;
+ int dai_idx, ret;
+ int rc, codec;
+
+ if (!node)
+ return -EINVAL;
+
+ /*
+ * we need to consider "widgets", "mclk-fs" around here
+ * see simple-card
+ */
+
+ ret = asoc_simple_card_of_parse_routing(card, NULL, 0);
+ if (ret < 0)
+ return ret;
+
+ asoc_simple_card_parse_convert(dev, NULL, &priv->adata);
+
+ /*
+ * it supports multi CPU, single CODEC only here
+ * see asoc_graph_get_dais_count
+ */
+
+ /* find 1st codec */
+ of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+ cpu_port = it.node;
+ cpu_ep = of_get_next_child(cpu_port, NULL);
+ codec_ep = of_graph_get_remote_endpoint(cpu_ep);
+ rcpu_ep = of_graph_get_remote_endpoint(codec_ep);
+
+ of_node_put(cpu_port);
+ of_node_put(cpu_ep);
+ of_node_put(codec_ep);
+ of_node_put(rcpu_ep);
+
+ if (!codec_ep)
+ continue;
+
+ if (rcpu_ep != cpu_ep) {
+ dev_err(dev, "remote-endpoint missmatch (%s/%s/%s)\n",
+ cpu_ep->name, codec_ep->name, rcpu_ep->name);
+ ret = -EINVAL;
+ goto parse_of_err;
+ }
+
+ ret = asoc_simple_card_parse_daifmt(dev, cpu_ep, codec_ep,
+ NULL, &daifmt);
+ if (ret < 0)
+ goto parse_of_err;
+ }
+
+ dai_idx = 0;
+ codec_port_old = NULL;
+ for (codec = 0; codec < 2; codec++) {
+ /*
+ * To listup valid sounds continuously,
+ * detect all CPU-dummy first, and
+ * detect all dummy-Codec second
+ */
+ of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+ cpu_port = it.node;
+ cpu_ep = of_get_next_child(cpu_port, NULL);
+ codec_ep = of_graph_get_remote_endpoint(cpu_ep);
+ codec_port = of_graph_get_port_parent(codec_ep);
+
+ of_node_put(cpu_port);
+ of_node_put(cpu_ep);
+ of_node_put(codec_ep);
+ of_node_put(codec_port);
+
+ if (codec) {
+ if (!codec_port)
+ continue;
+
+ if (codec_port_old == codec_port)
+ continue;
+
+ codec_port_old = codec_port;
+
+ /* Back-End (= Codec) */
+ ret = asoc_graph_card_dai_link_of(codec_ep, priv, daifmt, dai_idx++, 0);
+ if (ret < 0)
+ goto parse_of_err;
+ } else {
+ /* Front-End (= CPU) */
+ ret = asoc_graph_card_dai_link_of(cpu_ep, priv, daifmt, dai_idx++, 1);
+ if (ret < 0)
+ goto parse_of_err;
+ }
+ }
+ }
+
+ ret = asoc_simple_card_parse_card_name(card, NULL);
+ if (ret)
+ goto parse_of_err;
+
+ ret = 0;
+
+parse_of_err:
+ return ret;
+}
+
+static int asoc_graph_get_dais_count(struct device *dev)
+{
+ struct of_phandle_iterator it;
+ struct device_node *node = dev->of_node;
+ struct device_node *cpu_port;
+ struct device_node *cpu_ep;
+ struct device_node *codec_ep;
+ struct device_node *codec_port;
+ struct device_node *codec_port_old;
+ int count = 0;
+ int rc;
+
+ codec_port_old = NULL;
+ of_for_each_phandle(&it, rc, node, "dais", NULL, 0) {
+ cpu_port = it.node;
+ cpu_ep = of_get_next_child(cpu_port, NULL);
+ codec_ep = of_graph_get_remote_endpoint(cpu_ep);
+ codec_port = of_graph_get_port_parent(codec_ep);
+
+ of_node_put(cpu_port);
+ of_node_put(cpu_ep);
+ of_node_put(codec_ep);
+ of_node_put(codec_port);
+
+ if (cpu_ep)
+ count++;
+
+ if (!codec_port)
+ continue;
+
+ if (codec_port_old == codec_port)
+ continue;
+
+ count++;
+ codec_port_old = codec_port;
+ }
+
+ return count;
+}
+
+static int asoc_graph_card_probe(struct platform_device *pdev)
+{
+ struct graph_card_data *priv;
+ struct snd_soc_dai_link *dai_link;
+ struct asoc_simple_dai *dai_props;
+ struct device *dev = &pdev->dev;
+ struct snd_soc_card *card;
+ int num, ret;
+
+ /* Allocate the private data and the DAI link array */
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ num = asoc_graph_get_dais_count(dev);
+ if (num == 0)
+ return -EINVAL;
+
+ dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL);
+ dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL);
+ if (!dai_props || !dai_link)
+ return -ENOMEM;
+
+ priv->dai_props = dai_props;
+ priv->dai_link = dai_link;
+
+ /* Init snd_soc_card */
+ card = graph_priv_to_card(priv);
+ card->owner = THIS_MODULE;
+ card->dev = dev;
+ card->dai_link = priv->dai_link;
+ card->num_links = num;
+ card->codec_conf = &priv->codec_conf;
+ card->num_configs = 1;
+
+ ret = asoc_graph_card_parse_of(priv);
+ if (ret < 0) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "parse error %d\n", ret);
+ goto err;
+ }
+
+ snd_soc_card_set_drvdata(card, priv);
+
+ ret = devm_snd_soc_register_card(dev, card);
+ if (ret < 0)
+ goto err;
+
+ return 0;
+err:
+ asoc_simple_card_clean_reference(card);
+
+ return ret;
+}
+
+static int asoc_graph_card_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ return asoc_simple_card_clean_reference(card);
+}
+
+static const struct of_device_id asoc_graph_of_match[] = {
+ { .compatible = "audio-graph-scu-card", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, asoc_graph_of_match);
+
+static struct platform_driver asoc_graph_card = {
+ .driver = {
+ .name = "asoc-audio-graph-scu-card",
+ .of_match_table = asoc_graph_of_match,
+ },
+ .probe = asoc_graph_card_probe,
+ .remove = asoc_graph_card_remove,
+};
+module_platform_driver(asoc_graph_card);
+
+MODULE_ALIAS("platform:asoc-audio-graph-scu-card");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ASoC Audio Graph SCU Sound Card");
+MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 343b291fc372..26d64fa40c9c 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -10,8 +10,49 @@
#include <linux/clk.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_graph.h>
#include <sound/simple_card_utils.h>
+void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ if (data->convert_rate)
+ rate->min =
+ rate->max = data->convert_rate;
+
+ if (data->convert_channels)
+ channels->min =
+ channels->max = data->convert_channels;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_convert_fixup);
+
+void asoc_simple_card_parse_convert(struct device *dev, char *prefix,
+ struct asoc_simple_card_data *data)
+{
+ struct device_node *np = dev->of_node;
+ char prop[128];
+
+ if (!prefix)
+ prefix = "";
+
+ /* sampling rate convert */
+ snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-rate");
+ of_property_read_u32(np, prop, &data->convert_rate);
+
+ /* channels transfer */
+ snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-channels");
+ of_property_read_u32(np, prop, &data->convert_channels);
+
+ dev_dbg(dev, "convert_rate %d\n", data->convert_rate);
+ dev_dbg(dev, "convert_channels %d\n", data->convert_channels);
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_parse_convert);
+
int asoc_simple_card_parse_daifmt(struct device *dev,
struct device_node *node,
struct device_node *codec,
@@ -20,14 +61,13 @@ int asoc_simple_card_parse_daifmt(struct device *dev,
{
struct device_node *bitclkmaster = NULL;
struct device_node *framemaster = NULL;
- int prefix_len = prefix ? strlen(prefix) : 0;
unsigned int daifmt;
daifmt = snd_soc_of_parse_daifmt(node, prefix,
&bitclkmaster, &framemaster);
daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
- if (prefix_len && !bitclkmaster && !framemaster) {
+ if (!bitclkmaster && !framemaster) {
/*
* No dai-link level and master setting was not found from
* sound node level, revert back to legacy DT parsing and
@@ -51,6 +91,8 @@ int asoc_simple_card_parse_daifmt(struct device *dev,
*retfmt = daifmt;
+ dev_dbg(dev, "format : %04x\n", daifmt);
+
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_daifmt);
@@ -72,6 +114,8 @@ int asoc_simple_card_set_dailink_name(struct device *dev,
dai_link->name = name;
dai_link->stream_name = name;
+
+ dev_dbg(dev, "name : %s\n", name);
}
return ret;
@@ -81,27 +125,54 @@ EXPORT_SYMBOL_GPL(asoc_simple_card_set_dailink_name);
int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
char *prefix)
{
- char prop[128];
int ret;
- snprintf(prop, sizeof(prop), "%sname", prefix);
+ if (!prefix)
+ prefix = "";
/* Parse the card name from DT */
- ret = snd_soc_of_parse_card_name(card, prop);
- if (ret < 0)
- return ret;
+ ret = snd_soc_of_parse_card_name(card, "label");
+ if (ret < 0) {
+ char prop[128];
+
+ snprintf(prop, sizeof(prop), "%sname", prefix);
+ ret = snd_soc_of_parse_card_name(card, prop);
+ if (ret < 0)
+ return ret;
+ }
if (!card->name && card->dai_link)
card->name = card->dai_link->name;
+ dev_dbg(card->dev, "Card Name: %s\n", card->name ? card->name : "");
+
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);
+static void asoc_simple_card_clk_register(struct asoc_simple_dai *dai,
+ struct clk *clk)
+{
+ dai->clk = clk;
+}
+
+int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai)
+{
+ return clk_prepare_enable(dai->clk);
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_clk_enable);
+
+void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai)
+{
+ clk_disable_unprepare(dai->clk);
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_clk_disable);
+
int asoc_simple_card_parse_clk(struct device *dev,
struct device_node *node,
struct device_node *dai_of_node,
- struct asoc_simple_dai *simple_dai)
+ struct asoc_simple_dai *simple_dai,
+ const char *name)
{
struct clk *clk;
u32 val;
@@ -115,7 +186,8 @@ int asoc_simple_card_parse_clk(struct device *dev,
clk = devm_get_clk_from_child(dev, node, NULL);
if (!IS_ERR(clk)) {
simple_dai->sysclk = clk_get_rate(clk);
- simple_dai->clk = clk;
+
+ asoc_simple_card_clk_register(simple_dai, clk);
} else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
simple_dai->sysclk = val;
} else {
@@ -124,6 +196,8 @@ int asoc_simple_card_parse_clk(struct device *dev,
simple_dai->sysclk = clk_get_rate(clk);
}
+ dev_dbg(dev, "%s : sysclk = %d\n", name, simple_dai->sysclk);
+
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_clk);
@@ -165,6 +239,71 @@ int asoc_simple_card_parse_dai(struct device_node *node,
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_dai);
+static int asoc_simple_card_get_dai_id(struct device_node *ep)
+{
+ struct device_node *node;
+ struct device_node *endpoint;
+ int i, id;
+ int ret;
+
+ ret = snd_soc_get_dai_id(ep);
+ if (ret != -ENOTSUPP)
+ return ret;
+
+ node = of_graph_get_port_parent(ep);
+
+ /*
+ * Non HDMI sound case, counting port/endpoint on its DT
+ * is enough. Let's count it.
+ */
+ i = 0;
+ id = -1;
+ for_each_endpoint_of_node(node, endpoint) {
+ if (endpoint == ep)
+ id = i;
+ i++;
+ }
+ if (id < 0)
+ return -ENODEV;
+
+ return id;
+}
+
+int asoc_simple_card_parse_graph_dai(struct device_node *ep,
+ struct device_node **dai_of_node,
+ const char **dai_name)
+{
+ struct device_node *node;
+ struct of_phandle_args args;
+ int ret;
+
+ if (!ep)
+ return 0;
+ if (!dai_name)
+ return 0;
+
+ /*
+ * of_graph_get_port_parent() will call
+ * of_node_put(). So, call of_node_get() here
+ */
+ of_node_get(ep);
+ node = of_graph_get_port_parent(ep);
+
+ /* Get dai->name */
+ args.np = node;
+ args.args[0] = asoc_simple_card_get_dai_id(ep);
+ args.args_count = (of_graph_get_endpoint_count(node) > 1);
+
+ ret = snd_soc_get_dai_name(&args, dai_name);
+ if (ret < 0)
+ return ret;
+
+ *dai_of_node = node;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_parse_graph_dai);
+
int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
struct asoc_simple_dai *simple_dai)
{
@@ -236,6 +375,47 @@ int asoc_simple_card_clean_reference(struct snd_soc_card *card)
}
EXPORT_SYMBOL_GPL(asoc_simple_card_clean_reference);
+int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
+ char *prefix,
+ int optional)
+{
+ struct device_node *node = card->dev->of_node;
+ char prop[128];
+
+ if (!prefix)
+ prefix = "";
+
+ snprintf(prop, sizeof(prop), "%s%s", prefix, "routing");
+
+ if (!of_property_read_bool(node, prop)) {
+ if (optional)
+ return 0;
+ return -EINVAL;
+ }
+
+ return snd_soc_of_parse_audio_routing(card, prop);
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_routing);
+
+int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
+ char *prefix)
+{
+ struct device_node *node = card->dev->of_node;
+ char prop[128];
+
+ if (!prefix)
+ prefix = "";
+
+ snprintf(prop, sizeof(prop), "%s%s", prefix, "widgets");
+
+ if (of_property_read_bool(node, prop))
+ return snd_soc_of_parse_audio_simple_widgets(card, prop);
+
+ /* no widgets is not error */
+ return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_simple_card_of_parse_widgets);
+
/* Module information */
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index bc136d2bd7cd..dfaf48ff88b0 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -118,13 +118,13 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
simple_priv_to_props(priv, rtd->num);
int ret;
- ret = clk_prepare_enable(dai_props->cpu_dai.clk);
+ ret = asoc_simple_card_clk_enable(&dai_props->cpu_dai);
if (ret)
return ret;
- ret = clk_prepare_enable(dai_props->codec_dai.clk);
+ ret = asoc_simple_card_clk_enable(&dai_props->codec_dai);
if (ret)
- clk_disable_unprepare(dai_props->cpu_dai.clk);
+ asoc_simple_card_clk_disable(&dai_props->cpu_dai);
return ret;
}
@@ -136,9 +136,9 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
struct simple_dai_props *dai_props =
simple_priv_to_props(priv, rtd->num);
- clk_disable_unprepare(dai_props->cpu_dai.clk);
+ asoc_simple_card_clk_disable(&dai_props->cpu_dai);
- clk_disable_unprepare(dai_props->codec_dai.clk);
+ asoc_simple_card_clk_disable(&dai_props->codec_dai);
}
static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream,
@@ -233,13 +233,19 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
snprintf(prop, sizeof(prop), "%scpu", prefix);
cpu = of_get_child_by_name(node, prop);
+ if (!cpu) {
+ ret = -EINVAL;
+ dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
+ goto dai_link_of_err;
+ }
+
snprintf(prop, sizeof(prop), "%splat", prefix);
plat = of_get_child_by_name(node, prop);
snprintf(prop, sizeof(prop), "%scodec", prefix);
codec = of_get_child_by_name(node, prop);
- if (!cpu || !codec) {
+ if (!codec) {
ret = -EINVAL;
dev_err(dev, "%s: Can't find %s DT node\n", __func__, prop);
goto dai_link_of_err;
@@ -265,17 +271,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
if (ret < 0)
goto dai_link_of_err;
- ret = snd_soc_of_parse_tdm_slot(cpu, &cpu_dai->tx_slot_mask,
- &cpu_dai->rx_slot_mask,
- &cpu_dai->slots,
- &cpu_dai->slot_width);
+ ret = asoc_simple_card_of_parse_tdm(cpu, cpu_dai);
if (ret < 0)
goto dai_link_of_err;
- ret = snd_soc_of_parse_tdm_slot(codec, &codec_dai->tx_slot_mask,
- &codec_dai->rx_slot_mask,
- &codec_dai->slots,
- &codec_dai->slot_width);
+ ret = asoc_simple_card_of_parse_tdm(codec, codec_dai);
if (ret < 0)
goto dai_link_of_err;
@@ -301,15 +301,6 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
dai_link->ops = &asoc_simple_card_ops;
dai_link->init = asoc_simple_card_dai_init;
- dev_dbg(dev, "\tname : %s\n", dai_link->stream_name);
- dev_dbg(dev, "\tformat : %04x\n", dai_link->dai_fmt);
- dev_dbg(dev, "\tcpu : %s / %d\n",
- dai_link->cpu_dai_name,
- dai_props->cpu_dai.sysclk);
- dev_dbg(dev, "\tcodec : %s / %d\n",
- dai_link->codec_dai_name,
- dai_props->codec_dai.sysclk);
-
asoc_simple_card_canonicalize_cpu(dai_link, single_cpu);
dai_link_of_err:
@@ -350,12 +341,12 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node,
return 0;
}
-static int asoc_simple_card_parse_of(struct device_node *node,
- struct simple_card_data *priv)
+static int asoc_simple_card_parse_of(struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
struct snd_soc_card *card = simple_priv_to_card(priv);
struct device_node *dai_link;
+ struct device_node *node = dev->of_node;
int ret;
if (!node)
@@ -363,21 +354,13 @@ static int asoc_simple_card_parse_of(struct device_node *node,
dai_link = of_get_child_by_name(node, PREFIX "dai-link");
- /* The off-codec widgets */
- if (of_property_read_bool(node, PREFIX "widgets")) {
- ret = snd_soc_of_parse_audio_simple_widgets(card,
- PREFIX "widgets");
- if (ret)
- goto card_parse_end;
- }
+ ret = asoc_simple_card_of_parse_widgets(card, PREFIX);
+ if (ret < 0)
+ goto card_parse_end;
- /* DAPM routes */
- if (of_property_read_bool(node, PREFIX "routing")) {
- ret = snd_soc_of_parse_audio_routing(card,
- PREFIX "routing");
- if (ret)
- goto card_parse_end;
- }
+ ret = asoc_simple_card_of_parse_routing(card, PREFIX, 1);
+ if (ret < 0)
+ goto card_parse_end;
/* Factor to mclk, used in hw_params() */
of_property_read_u32(node, PREFIX "mclk-fs", &priv->mclk_fs);
@@ -454,7 +437,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
if (np && of_device_is_available(np)) {
- ret = asoc_simple_card_parse_of(np, priv);
+ ret = asoc_simple_card_parse_of(priv);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
dev_err(dev, "parse error %d\n", ret);
@@ -497,8 +480,10 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(dev, card);
- if (ret >= 0)
- return ret;
+ if (ret < 0)
+ goto err;
+
+ return 0;
err:
asoc_simple_card_clean_reference(card);
diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c
index dcbcab230d1b..a75b385455c4 100644
--- a/sound/soc/generic/simple-scu-card.c
+++ b/sound/soc/generic/simple-scu-card.c
@@ -27,8 +27,7 @@ struct simple_card_data {
struct snd_soc_codec_conf codec_conf;
struct asoc_simple_dai *dai_props;
struct snd_soc_dai_link *dai_link;
- u32 convert_rate;
- u32 convert_channels;
+ struct asoc_simple_card_data adata;
};
#define simple_priv_to_card(priv) (&(priv)->snd_card)
@@ -47,7 +46,7 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
struct asoc_simple_dai *dai_props =
simple_priv_to_props(priv, rtd->num);
- return clk_prepare_enable(dai_props->clk);
+ return asoc_simple_card_clk_enable(dai_props);
}
static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
@@ -57,7 +56,7 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
struct asoc_simple_dai *dai_props =
simple_priv_to_props(priv, rtd->num);
- clk_disable_unprepare(dai_props->clk);
+ asoc_simple_card_clk_disable(dai_props);
}
static const struct snd_soc_ops asoc_simple_card_ops = {
@@ -86,18 +85,8 @@ static int asoc_simple_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
- struct snd_interval *rate = hw_param_interval(params,
- SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval *channels = hw_param_interval(params,
- SNDRV_PCM_HW_PARAM_CHANNELS);
- if (priv->convert_rate)
- rate->min =
- rate->max = priv->convert_rate;
-
- if (priv->convert_channels)
- channels->min =
- channels->max = priv->convert_channels;
+ asoc_simple_card_convert_fixup(&priv->adata, params);
return 0;
}
@@ -171,11 +160,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *np,
PREFIX "prefix");
}
- ret = snd_soc_of_parse_tdm_slot(np,
- &dai_props->tx_slot_mask,
- &dai_props->rx_slot_mask,
- &dai_props->slots,
- &dai_props->slot_width);
+ ret = asoc_simple_card_of_parse_tdm(np, dai_props);
if (ret)
return ret;
@@ -189,21 +174,16 @@ static int asoc_simple_card_dai_link_of(struct device_node *np,
dai_link->ops = &asoc_simple_card_ops;
dai_link->init = asoc_simple_card_dai_init;
- dev_dbg(dev, "\t%s / %04x / %d\n",
- dai_link->name,
- dai_link->dai_fmt,
- dai_props->sysclk);
-
return 0;
}
-static int asoc_simple_card_parse_of(struct device_node *node,
- struct simple_card_data *priv)
+static int asoc_simple_card_parse_of(struct simple_card_data *priv)
{
struct device *dev = simple_priv_to_dev(priv);
struct device_node *np;
struct snd_soc_card *card = simple_priv_to_card(priv);
+ struct device_node *node = dev->of_node;
unsigned int daifmt = 0;
bool is_fe;
int ret, i;
@@ -211,15 +191,11 @@ static int asoc_simple_card_parse_of(struct device_node *node,
if (!node)
return -EINVAL;
- ret = snd_soc_of_parse_audio_routing(card, PREFIX "routing");
+ ret = asoc_simple_card_of_parse_routing(card, PREFIX, 0);
if (ret < 0)
return ret;
- /* sampling rate convert */
- of_property_read_u32(node, PREFIX "convert-rate", &priv->convert_rate);
-
- /* channels transfer */
- of_property_read_u32(node, PREFIX "convert-channels", &priv->convert_channels);
+ asoc_simple_card_parse_convert(dev, PREFIX, &priv->adata);
/* find 1st codec */
np = of_get_child_by_name(node, PREFIX "codec");
@@ -246,11 +222,6 @@ static int asoc_simple_card_parse_of(struct device_node *node,
if (ret < 0)
return ret;
- dev_dbg(dev, "New card: %s\n",
- card->name ? card->name : "");
- dev_dbg(dev, "convert_rate %d\n", priv->convert_rate);
- dev_dbg(dev, "convert_channels %d\n", priv->convert_channels);
-
return 0;
}
@@ -288,7 +259,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
card->codec_conf = &priv->codec_conf;
card->num_configs = 1;
- ret = asoc_simple_card_parse_of(np, priv);
+ ret = asoc_simple_card_parse_of(priv);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
dev_err(dev, "parse error %d\n", ret);
@@ -298,8 +269,10 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
ret = devm_snd_soc_register_card(dev, card);
- if (ret >= 0)
- return ret;
+ if (ret < 0)
+ goto err;
+
+ return 0;
err:
asoc_simple_card_clean_reference(card);
diff --git a/sound/soc/hisilicon/hi6210-i2s.c b/sound/soc/hisilicon/hi6210-i2s.c
index 45163e5202f5..b193d3beb253 100644
--- a/sound/soc/hisilicon/hi6210-i2s.c
+++ b/sound/soc/hisilicon/hi6210-i2s.c
@@ -97,8 +97,8 @@ static inline u32 hi6210_read_reg(struct hi6210_i2s *i2s, int reg)
return readl(i2s->base + reg);
}
-int hi6210_i2s_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *cpu_dai)
+static int hi6210_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
{
struct hi6210_i2s *i2s = dev_get_drvdata(cpu_dai->dev);
int ret, n;
@@ -175,8 +175,9 @@ int hi6210_i2s_startup(struct snd_pcm_substream *substream,
return 0;
}
-void hi6210_i2s_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *cpu_dai)
+
+static void hi6210_i2s_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
{
struct hi6210_i2s *i2s = dev_get_drvdata(cpu_dai->dev);
int n;
@@ -524,7 +525,7 @@ static struct snd_soc_dai_ops hi6210_i2s_dai_ops = {
.shutdown = hi6210_i2s_shutdown,
};
-struct snd_soc_dai_driver hi6210_i2s_dai_init = {
+static const struct snd_soc_dai_driver hi6210_i2s_dai_init = {
.probe = hi6210_i2s_dai_probe,
.playback = {
.channels_min = 2,
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 67968ef3bbda..b301bfff1c09 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -214,6 +214,18 @@ config SND_SOC_INTEL_BYT_CHT_DA7213_MACH
platforms with DA7212/7213 audio codec.
If unsure select "N".
+config SND_SOC_INTEL_BYT_CHT_ES8316_MACH
+ tristate "ASoC Audio driver for Intel Baytrail & Cherrytrail with ES8316 codec"
+ depends on X86_INTEL_LPSS && I2C && ACPI
+ select SND_SOC_ES8316
+ select SND_SST_ATOM_HIFI2_PLATFORM
+ select SND_SST_IPC_ACPI
+ select SND_SOC_INTEL_SST_MATCH if ACPI
+ help
+ This adds support for ASoC machine driver for Intel(R) Baytrail &
+ Cherrytrail platforms with ES8316 audio codec.
+ If unsure select "N".
+
config SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH
tristate "ASoC Audio driver for Intel Baytrail & Cherrytrail platform with no codec (MinnowBoard MAX, Up)"
depends on X86_INTEL_LPSS && I2C && ACPI
@@ -226,6 +238,36 @@ config SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH
connector
If unsure select "N".
+config SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH
+ tristate "ASoC Audio driver for KBL with RT5663 and MAX98927 in I2S Mode"
+ depends on X86_INTEL_LPSS && I2C
+ select SND_SOC_INTEL_SST
+ select SND_SOC_INTEL_SKYLAKE
+ select SND_SOC_RT5663
+ select SND_SOC_MAX98927
+ select SND_SOC_DMIC
+ select SND_SOC_HDAC_HDMI
+ help
+ This adds support for ASoC Onboard Codec I2S machine driver. This will
+ create an alsa sound card for RT5663 + MAX98927.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH
+ tristate "ASoC Audio driver for KBL with RT5663, RT5514 and MAX98927 in I2S Mode"
+ depends on X86_INTEL_LPSS && I2C
+ select SND_SOC_INTEL_SST
+ select SND_SOC_INTEL_SKYLAKE
+ select SND_SOC_RT5663
+ select SND_SOC_RT5514
+ select SND_SOC_MAX98927
+ select SND_SOC_HDAC_HDMI
+ help
+ This adds support for ASoC Onboard Codec I2S machine driver. This will
+ create an alsa sound card for RT5663 + RT5514 + MAX98927.
+ Say Y if you have such a device.
+ If unsure select "N".
+
config SND_SOC_INTEL_SKYLAKE
tristate
select SND_HDA_EXT_CORE
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 21cac1c8dd4c..b082b31023d5 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -690,7 +690,7 @@ static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd)
snd_dma_continuous_data(GFP_DMA),
SST_MIN_BUFFER, SST_MAX_BUFFER);
if (retval) {
- dev_err(rtd->dev, "dma buffer allocationf fail\n");
+ dev_err(rtd->dev, "dma buffer allocation failure\n");
return retval;
}
}
diff --git a/sound/soc/intel/atom/sst/sst.c b/sound/soc/intel/atom/sst/sst.c
index f9ba71315e33..8afdff457579 100644
--- a/sound/soc/intel/atom/sst/sst.c
+++ b/sound/soc/intel/atom/sst/sst.c
@@ -258,7 +258,7 @@ static ssize_t firmware_version_show(struct device *dev,
}
-DEVICE_ATTR_RO(firmware_version);
+static DEVICE_ATTR_RO(firmware_version);
static const struct attribute *sst_fw_version_attrs[] = {
&dev_attr_firmware_version.attr,
@@ -382,37 +382,6 @@ void sst_context_cleanup(struct intel_sst_drv *ctx)
}
EXPORT_SYMBOL_GPL(sst_context_cleanup);
-static inline void sst_save_shim64(struct intel_sst_drv *ctx,
- void __iomem *shim,
- struct sst_shim_regs64 *shim_regs)
-{
- unsigned long irq_flags;
-
- spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
-
- shim_regs->imrx = sst_shim_read64(shim, SST_IMRX);
- shim_regs->csr = sst_shim_read64(shim, SST_CSR);
-
-
- spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
-}
-
-static inline void sst_restore_shim64(struct intel_sst_drv *ctx,
- void __iomem *shim,
- struct sst_shim_regs64 *shim_regs)
-{
- unsigned long irq_flags;
-
- /*
- * we only need to restore IMRX for this case, rest will be
- * initialize by FW or driver when firmware is loaded
- */
- spin_lock_irqsave(&ctx->ipc_spin_lock, irq_flags);
- sst_shim_write64(shim, SST_IMRX, shim_regs->imrx);
- sst_shim_write64(shim, SST_CSR, shim_regs->csr);
- spin_unlock_irqrestore(&ctx->ipc_spin_lock, irq_flags);
-}
-
void sst_configure_runtime_pm(struct intel_sst_drv *ctx)
{
pm_runtime_set_autosuspend_delay(ctx->dev, SST_SUSPEND_DELAY);
@@ -432,8 +401,6 @@ void sst_configure_runtime_pm(struct intel_sst_drv *ctx)
pm_runtime_set_active(ctx->dev);
else
pm_runtime_put_noidle(ctx->dev);
-
- sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64);
}
EXPORT_SYMBOL_GPL(sst_configure_runtime_pm);
@@ -457,8 +424,6 @@ static int intel_sst_runtime_suspend(struct device *dev)
flush_workqueue(ctx->post_msg_wq);
ctx->ops->reset(ctx);
- /* save the shim registers because PMC doesn't save state */
- sst_save_shim64(ctx, ctx->shim, ctx->shim_regs64);
return ret;
}
@@ -499,23 +464,23 @@ static int intel_sst_suspend(struct device *dev)
fw_save = kzalloc(sizeof(*fw_save), GFP_KERNEL);
if (!fw_save)
return -ENOMEM;
- fw_save->iram = kzalloc(ctx->iram_end - ctx->iram_base, GFP_KERNEL);
+ fw_save->iram = kvzalloc(ctx->iram_end - ctx->iram_base, GFP_KERNEL);
if (!fw_save->iram) {
ret = -ENOMEM;
goto iram;
}
- fw_save->dram = kzalloc(ctx->dram_end - ctx->dram_base, GFP_KERNEL);
+ fw_save->dram = kvzalloc(ctx->dram_end - ctx->dram_base, GFP_KERNEL);
if (!fw_save->dram) {
ret = -ENOMEM;
goto dram;
}
- fw_save->sram = kzalloc(SST_MAILBOX_SIZE, GFP_KERNEL);
+ fw_save->sram = kvzalloc(SST_MAILBOX_SIZE, GFP_KERNEL);
if (!fw_save->sram) {
ret = -ENOMEM;
goto sram;
}
- fw_save->ddr = kzalloc(ctx->ddr_end - ctx->ddr_base, GFP_KERNEL);
+ fw_save->ddr = kvzalloc(ctx->ddr_end - ctx->ddr_base, GFP_KERNEL);
if (!fw_save->ddr) {
ret = -ENOMEM;
goto ddr;
@@ -530,11 +495,11 @@ static int intel_sst_suspend(struct device *dev)
ctx->ops->reset(ctx);
return 0;
ddr:
- kfree(fw_save->sram);
+ kvfree(fw_save->sram);
sram:
- kfree(fw_save->dram);
+ kvfree(fw_save->dram);
dram:
- kfree(fw_save->iram);
+ kvfree(fw_save->iram);
iram:
kfree(fw_save);
return ret;
@@ -562,10 +527,10 @@ static int intel_sst_resume(struct device *dev)
memcpy32_toio(ctx->mailbox, fw_save->sram, SST_MAILBOX_SIZE);
memcpy32_toio(ctx->ddr, fw_save->ddr, ctx->ddr_end - ctx->ddr_base);
- kfree(fw_save->sram);
- kfree(fw_save->dram);
- kfree(fw_save->iram);
- kfree(fw_save->ddr);
+ kvfree(fw_save->sram);
+ kvfree(fw_save->dram);
+ kvfree(fw_save->iram);
+ kvfree(fw_save->ddr);
kfree(fw_save);
block = sst_create_block(ctx, 0, FW_DWNL_ID);
diff --git a/sound/soc/intel/atom/sst/sst.h b/sound/soc/intel/atom/sst/sst.h
index 5c9a51cc77aa..e02e2b4cc08f 100644
--- a/sound/soc/intel/atom/sst/sst.h
+++ b/sound/soc/intel/atom/sst/sst.h
@@ -317,31 +317,11 @@ struct sst_ipc_reg {
int ipcd;
};
-struct sst_shim_regs64 {
- u64 csr;
- u64 pisr;
- u64 pimr;
- u64 isrx;
- u64 isrd;
- u64 imrx;
- u64 imrd;
- u64 ipcx;
- u64 ipcd;
- u64 isrsc;
- u64 isrlpesc;
- u64 imrsc;
- u64 imrlpesc;
- u64 ipcsc;
- u64 ipclpesc;
- u64 clkctl;
- u64 csr2;
-};
-
struct sst_fw_save {
- void *iram;
- void *dram;
- void *sram;
- void *ddr;
+ void *iram; /* allocated via kvmalloc() */
+ void *dram; /* allocated via kvmalloc() */
+ void *sram; /* allocated via kvmalloc() */
+ void *ddr; /* allocated via kvmalloc() */
};
/**
@@ -356,7 +336,6 @@ struct sst_fw_save {
* @dram : SST DRAM pointer
* @pdata : SST info passed as a part of pci platform data
* @shim_phy_add : SST shim phy addr
- * @shim_regs64: Struct to save shim registers
* @ipc_dispatch_list : ipc messages dispatched
* @rx_list : to copy the process_reply/process_msg from DSP
* @ipc_post_msg_wq : wq to post IPC messages context
@@ -398,7 +377,6 @@ struct intel_sst_drv {
unsigned int ddr_end;
unsigned int ddr_base;
unsigned int mailbox_recv_offset;
- struct sst_shim_regs64 *shim_regs64;
struct list_head block_list;
struct list_head ipc_dispatch_list;
struct sst_platform_info *pdata;
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index dd250b8b26f2..0e928d54305d 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -303,8 +303,6 @@ static int sst_acpi_probe(struct platform_device *pdev)
dev_err(dev, "No matching machine driver found\n");
return -ENODEV;
}
- if (mach->machine_quirk)
- mach = mach->machine_quirk(mach);
pdata = mach->pdata;
@@ -360,23 +358,9 @@ static int sst_acpi_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- /* need to save shim registers in BYT */
- ctx->shim_regs64 = devm_kzalloc(ctx->dev, sizeof(*ctx->shim_regs64),
- GFP_KERNEL);
- if (!ctx->shim_regs64) {
- ret = -ENOMEM;
- goto do_sst_cleanup;
- }
-
sst_configure_runtime_pm(ctx);
platform_set_drvdata(pdev, ctx);
return ret;
-
-do_sst_cleanup:
- sst_context_cleanup(ctx);
- platform_set_drvdata(pdev, NULL);
- dev_err(ctx->dev, "failed with %d\n", ret);
- return ret;
}
/**
@@ -453,12 +437,20 @@ static const struct dmi_system_id cht_table[] = {
static struct sst_acpi_mach cht_surface_mach = {
- "10EC5640", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data };
+ .id = "10EC5640",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data,
+};
static struct sst_acpi_mach byt_thinkpad_10 = {
- "10EC5640", "cht-bsw-rt5672", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
- &byt_rvp_platform_data };
+ .id = "10EC5640",
+ .drv_name = "cht-bsw-rt5672",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "cht-bsw",
+ .pdata = &byt_rvp_platform_data,
+};
static struct sst_acpi_mach *cht_quirk(void *arg)
{
@@ -486,68 +478,182 @@ static struct sst_acpi_mach *byt_quirk(void *arg)
static struct sst_acpi_mach sst_acpi_bytcr[] = {
- {"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", byt_quirk,
- &byt_rvp_platform_data },
- {"10EC5642", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
- &byt_rvp_platform_data },
- {"INTCCFFD", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
- &byt_rvp_platform_data },
- {"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
- &byt_rvp_platform_data },
- {"DLGS7212", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
- &byt_rvp_platform_data },
- {"DLGS7213", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
- &byt_rvp_platform_data },
+ {
+ .id = "10EC5640",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5640",
+ .machine_quirk = byt_quirk,
+ .pdata = &byt_rvp_platform_data,
+ },
+ {
+ .id = "10EC5642",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5640",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "INTCCFFD",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5640",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "10EC5651",
+ .drv_name = "bytcr_rt5651",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcr_rt5651",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "DLGS7212",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcht_da7213",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "DLGS7213",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcht_da7213",
+ .pdata = &byt_rvp_platform_data
+ },
/* some Baytrail platforms rely on RT5645, use CHT machine driver */
- {"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
- &byt_rvp_platform_data },
- {"10EC5648", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
- &byt_rvp_platform_data },
+ {
+ .id = "10EC5645",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "cht-bsw",
+ .pdata = &byt_rvp_platform_data
+ },
+ {
+ .id = "10EC5648",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "cht-bsw",
+ .pdata = &byt_rvp_platform_data
+ },
#if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
/*
* This is always last in the table so that it is selected only when
* enabled explicitly and there is no codec-related information in SSDT
*/
- {"80860F28", "bytcht_nocodec", "intel/fw_sst_0f28.bin", "bytcht_nocodec", NULL,
- &byt_rvp_platform_data },
+ {
+ .id = "80860F28",
+ .drv_name = "bytcht_nocodec",
+ .fw_filename = "intel/fw_sst_0f28.bin",
+ .board = "bytcht_nocodec",
+ .pdata = &byt_rvp_platform_data
+ },
#endif
{},
};
/* Cherryview-based platforms: CherryTrail and Braswell */
static struct sst_acpi_mach sst_acpi_chv[] = {
- {"10EC5670", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC5672", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC5650", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"10EC3270", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
-
- {"193C9890", "cht-bsw-max98090", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
- &chv_platform_data },
- {"DLGS7212", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
- &chv_platform_data },
- {"DLGS7213", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
- &chv_platform_data },
+ {
+ .id = "10EC5670",
+ .drv_name = "cht-bsw-rt5672",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC5672",
+ .drv_name = "cht-bsw-rt5672",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC5645",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC5650",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC3270",
+ .drv_name = "cht-bsw-rt5645",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+
+ {
+ .id = "193C9890",
+ .drv_name = "cht-bsw-max98090",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "cht-bsw",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "DLGS7212",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_da7213",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "DLGS7213",
+ .drv_name = "bytcht_da7213",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_da7213",
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "ESSX8316",
+ .drv_name = "bytcht_es8316",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_es8316",
+ .pdata = &chv_platform_data
+ },
/* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
- {"10EC5640", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", cht_quirk,
- &chv_platform_data },
- {"10EC3276", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", NULL,
- &chv_platform_data },
+ {
+ .id = "10EC5640",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcr_rt5640",
+ .machine_quirk = cht_quirk,
+ .pdata = &chv_platform_data
+ },
+ {
+ .id = "10EC3276",
+ .drv_name = "bytcr_rt5640",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcr_rt5640",
+ .pdata = &chv_platform_data
+ },
/* some CHT-T platforms rely on RT5651, use Baytrail machine driver */
- {"10EC5651", "bytcr_rt5651", "intel/fw_sst_22a8.bin", "bytcr_rt5651", NULL,
- &chv_platform_data },
+ {
+ .id = "10EC5651",
+ .drv_name = "bytcr_rt5651",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcr_rt5651",
+ .pdata = &chv_platform_data
+ },
#if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
/*
* This is always last in the table so that it is selected only when
* enabled explicitly and there is no codec-related information in SSDT
*/
- {"808622A8", "bytcht_nocodec", "intel/fw_sst_22a8.bin", "bytcht_nocodec", NULL,
- &chv_platform_data },
+ {
+ .id = "808622A8",
+ .drv_name = "bytcht_nocodec",
+ .fw_filename = "intel/fw_sst_22a8.bin",
+ .board = "bytcht_nocodec",
+ .pdata = &chv_platform_data
+ },
#endif
{},
};
diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile
index 56896e09445d..a5c5bc5732a2 100644
--- a/sound/soc/intel/boards/Makefile
+++ b/sound/soc/intel/boards/Makefile
@@ -11,7 +11,10 @@ snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o
snd-soc-sst-cht-bsw-rt5645-objs := cht_bsw_rt5645.o
snd-soc-sst-cht-bsw-max98090_ti-objs := cht_bsw_max98090_ti.o
snd-soc-sst-byt-cht-da7213-objs := bytcht_da7213.o
+snd-soc-sst-byt-cht-es8316-objs := bytcht_es8316.o
snd-soc-sst-byt-cht-nocodec-objs := bytcht_nocodec.o
+snd-soc-kbl_rt5663_max98927-objs := kbl_rt5663_max98927.o
+snd-soc-kbl_rt5663_rt5514_max98927-objs := kbl_rt5663_rt5514_max98927.o
snd-soc-skl_rt286-objs := skl_rt286.o
snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
@@ -29,7 +32,10 @@ obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH) += snd-soc-sst-cht-bsw-rt5645.o
obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH) += snd-soc-sst-cht-bsw-max98090_ti.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_DA7213_MACH) += snd-soc-sst-byt-cht-da7213.o
+obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_ES8316_MACH) += snd-soc-sst-byt-cht-es8316.o
obj-$(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH) += snd-soc-sst-byt-cht-nocodec.o
+obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH) += snd-soc-kbl_rt5663_max98927.o
+obj-$(CONFIG_SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH) += snd-soc-kbl_rt5663_rt5514_max98927.o
obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o
obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o
diff --git a/sound/soc/intel/boards/bdw-rt5677.c b/sound/soc/intel/boards/bdw-rt5677.c
index 14d9693c1641..058b8ccedf02 100644
--- a/sound/soc/intel/boards/bdw-rt5677.c
+++ b/sound/soc/intel/boards/bdw-rt5677.c
@@ -16,6 +16,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio/consumer.h>
@@ -120,6 +121,26 @@ static struct snd_soc_jack_gpio mic_jack_gpio = {
.invert = 1,
};
+/* GPIO indexes defined by ACPI */
+enum {
+ RT5677_GPIO_PLUG_DET = 0,
+ RT5677_GPIO_MIC_PRESENT_L = 1,
+ RT5677_GPIO_HOTWORD_DET_L = 2,
+ RT5677_GPIO_DSP_INT = 3,
+ RT5677_GPIO_HP_AMP_SHDN_L = 4,
+};
+
+static const struct acpi_gpio_params plug_det_gpio = { RT5677_GPIO_PLUG_DET, 0, false };
+static const struct acpi_gpio_params mic_present_gpio = { RT5677_GPIO_MIC_PRESENT_L, 0, false };
+static const struct acpi_gpio_params headphone_enable_gpio = { RT5677_GPIO_HP_AMP_SHDN_L, 0, false };
+
+static const struct acpi_gpio_mapping bdw_rt5677_gpios[] = {
+ { "plug-det-gpios", &plug_det_gpio, 1 },
+ { "mic-present-gpios", &mic_present_gpio, 1 },
+ { "headphone-enable-gpios", &headphone_enable_gpio, 1 },
+ { NULL },
+};
+
static int broadwell_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
@@ -184,6 +205,11 @@ static int bdw_rt5677_init(struct snd_soc_pcm_runtime *rtd)
snd_soc_card_get_drvdata(rtd->card);
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+ int ret;
+
+ ret = devm_acpi_dev_add_driver_gpios(codec->dev, bdw_rt5677_gpios);
+ if (ret)
+ dev_warn(codec->dev, "Failed to add driver gpios\n");
/* Enable codec ASRC function for Stereo DAC/Stereo1 ADC/DMIC/I2S1.
* The ASRC clock source is clk_i2s1_asrc.
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index 3a8c4d954a91..ce35ec7884d1 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -89,11 +89,6 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
if (ret)
dev_err(card->dev, "failed to stop PLL: %d\n", ret);
} else if(SND_SOC_DAPM_EVENT_ON(event)) {
- ret = snd_soc_dai_set_sysclk(codec_dai,
- DA7219_CLKSRC_MCLK, 19200000, SND_SOC_CLOCK_IN);
- if (ret)
- dev_err(card->dev, "can't set codec sysclk configuration\n");
-
ret = snd_soc_dai_set_pll(codec_dai, 0,
DA7219_SYSCLK_PLL_SRM, 0, DA7219_PLL_FREQ_OUT_98304);
if (ret)
@@ -187,8 +182,17 @@ static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
{
int ret;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_codec *codec = rtd->codec;
+ /* Configure sysclk for codec */
+ ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 19200000,
+ SND_SOC_CLOCK_IN);
+ if (ret) {
+ dev_err(rtd->dev, "can't set codec sysclk configuration\n");
+ return ret;
+ }
+
/*
* Headset buttons map to the google Reference headset.
* These can be configured by userspace.
@@ -238,31 +242,31 @@ static int broxton_da7219_fe_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
DUAL_CHANNEL,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
-static unsigned int channels_quad[] = {
+static const unsigned int channels_quad[] = {
QUAD_CHANNEL,
};
-static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
+static const struct snd_pcm_hw_constraint_list constraints_channels_quad = {
.count = ARRAY_SIZE(channels_quad),
.list = channels_quad,
.mask = 0,
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index 1a68d043c803..0c3a3cbcb884 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -207,11 +207,11 @@ static const struct snd_soc_ops broxton_rt298_ops = {
.hw_params = broxton_rt298_hw_params,
};
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
@@ -222,19 +222,16 @@ static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
{
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
- if (params_channels(params) == 2)
- channels->min = channels->max = 2;
- else
- channels->min = channels->max = 4;
+ channels->min = channels->max = 4;
return 0;
}
-static unsigned int channels_dmic[] = {
- 2, 4,
+static const unsigned int channels_dmic[] = {
+ 1, 2, 3, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
@@ -256,11 +253,11 @@ static const struct snd_soc_ops broxton_dmic_ops = {
.startup = broxton_dmic_startup,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
diff --git a/sound/soc/intel/boards/byt-max98090.c b/sound/soc/intel/boards/byt-max98090.c
index d9f81b8d915d..047be7fa0ce9 100644
--- a/sound/soc/intel/boards/byt-max98090.c
+++ b/sound/soc/intel/boards/byt-max98090.c
@@ -67,20 +67,27 @@ static struct snd_soc_jack_pin hs_jack_pins[] = {
static struct snd_soc_jack_gpio hs_jack_gpios[] = {
{
- .name = "hp-gpio",
- .idx = 0,
+ .name = "hp",
.report = SND_JACK_HEADPHONE | SND_JACK_LINEOUT,
.debounce_time = 200,
},
{
- .name = "mic-gpio",
- .idx = 1,
+ .name = "mic",
.invert = 1,
.report = SND_JACK_MICROPHONE,
.debounce_time = 200,
},
};
+static const struct acpi_gpio_params hp_gpios = { 0, 0, false };
+static const struct acpi_gpio_params mic_gpios = { 1, 0, false };
+
+static const struct acpi_gpio_mapping acpi_byt_max98090_gpios[] = {
+ { "hp-gpios", &hp_gpios, 1 },
+ { "mic-gpios", &mic_gpios, 1 },
+ {},
+};
+
static int byt_max98090_init(struct snd_soc_pcm_runtime *runtime)
{
int ret;
@@ -140,8 +147,9 @@ static struct snd_soc_card byt_max98090_card = {
static int byt_max98090_probe(struct platform_device *pdev)
{
- int ret_val = 0;
+ struct device *dev = &pdev->dev;
struct byt_max98090_private *priv;
+ int ret_val;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
if (!priv) {
@@ -149,6 +157,10 @@ static int byt_max98090_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ ret_val = devm_acpi_dev_add_driver_gpios(dev->parent, acpi_byt_max98090_gpios);
+ if (ret_val)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+
byt_max98090_card.dev = &pdev->dev;
snd_soc_card_set_drvdata(&byt_max98090_card, priv);
ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_max98090_card);
@@ -158,7 +170,7 @@ static int byt_max98090_probe(struct platform_device *pdev)
return ret_val;
}
- return ret_val;
+ return 0;
}
static int byt_max98090_remove(struct platform_device *pdev)
diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
new file mode 100644
index 000000000000..52635462dac6
--- /dev/null
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -0,0 +1,300 @@
+/*
+ * bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail
+ * platforms with Everest ES8316 SoC
+ *
+ * Copyright (C) 2017 Endless Mobile, Inc.
+ * Authors: David Yang <yangxiaohua@everest-semi.com>,
+ * Daniel Drake <drake@endlessm.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <asm/platform_sst_audio.h>
+#include <linux/clk.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../atom/sst-atom-controls.h"
+#include "../common/sst-acpi.h"
+#include "../common/sst-dsp.h"
+
+struct byt_cht_es8316_private {
+ struct clk *mclk;
+};
+
+#define CODEC_DAI1 "ES8316 HiFi"
+
+static inline struct snd_soc_dai *get_codec_dai(struct snd_soc_card *card)
+{
+ struct snd_soc_pcm_runtime *rtd;
+
+ list_for_each_entry(rtd, &card->rtd_list, list) {
+ if (!strncmp(rtd->codec_dai->name, CODEC_DAI1,
+ strlen(CODEC_DAI1)))
+ return rtd->codec_dai;
+ }
+ return NULL;
+}
+
+static const struct snd_soc_dapm_widget byt_cht_es8316_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone", NULL),
+
+ /*
+ * The codec supports two analog microphone inputs. I have only
+ * tested MIC1. A DMIC route could also potentially be added
+ * if such functionality is found on another platform.
+ */
+ SND_SOC_DAPM_MIC("Microphone 1", NULL),
+ SND_SOC_DAPM_MIC("Microphone 2", NULL),
+};
+
+static const struct snd_soc_dapm_route byt_cht_es8316_audio_map[] = {
+ {"MIC1", NULL, "Microphone 1"},
+ {"MIC2", NULL, "Microphone 2"},
+
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+
+ {"Playback", NULL, "ssp2 Tx"},
+ {"ssp2 Tx", NULL, "codec_out0"},
+ {"ssp2 Tx", NULL, "codec_out1"},
+ {"codec_in0", NULL, "ssp2 Rx" },
+ {"codec_in1", NULL, "ssp2 Rx" },
+ {"ssp2 Rx", NULL, "Capture"},
+};
+
+static const struct snd_kcontrol_new byt_cht_es8316_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Microphone 1"),
+ SOC_DAPM_PIN_SWITCH("Microphone 2"),
+};
+
+static int byt_cht_es8316_init(struct snd_soc_pcm_runtime *runtime)
+{
+ struct snd_soc_card *card = runtime->card;
+ struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
+ int ret;
+
+ card->dapm.idle_bias_off = true;
+
+ /*
+ * The firmware might enable the clock at boot (this information
+ * may or may not be reflected in the enable clock register).
+ * To change the rate we must disable the clock first to cover these
+ * cases. Due to common clock framework restrictions that do not allow
+ * to disable a clock that has not been enabled, we need to enable
+ * the clock first.
+ */
+ ret = clk_prepare_enable(priv->mclk);
+ if (!ret)
+ clk_disable_unprepare(priv->mclk);
+
+ ret = clk_set_rate(priv->mclk, 19200000);
+ if (ret)
+ dev_err(card->dev, "unable to set MCLK rate\n");
+
+ ret = clk_prepare_enable(priv->mclk);
+ if (ret)
+ dev_err(card->dev, "unable to enable MCLK\n");
+
+ ret = snd_soc_dai_set_sysclk(runtime->codec_dai, 0, 19200000,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(card->dev, "can't set codec clock %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct snd_soc_pcm_stream byt_cht_es8316_dai_params = {
+ .formats = SNDRV_PCM_FMTBIT_S24_LE,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 2,
+ .channels_max = 2,
+};
+
+static int byt_cht_es8316_codec_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ int ret;
+
+ /* The DSP will covert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+
+ /* set SSP2 to 24-bit */
+ params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+
+ /*
+ * Default mode for SSP configuration is TDM 4 slot, override config
+ * with explicit setting to I2S 2ch 24-bit. The word length is set with
+ * dai_set_tdm_slot() since there is no other API exposed
+ */
+ ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
+ SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS
+ );
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int byt_cht_es8316_aif1_startup(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_hw_constraint_single(substream->runtime,
+ SNDRV_PCM_HW_PARAM_RATE, 48000);
+}
+
+static const struct snd_soc_ops byt_cht_es8316_aif1_ops = {
+ .startup = byt_cht_es8316_aif1_startup,
+};
+
+static struct snd_soc_dai_link byt_cht_es8316_dais[] = {
+ [MERR_DPCM_AUDIO] = {
+ .name = "Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "media-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ .nonatomic = true,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &byt_cht_es8316_aif1_ops,
+ },
+
+ [MERR_DPCM_DEEP_BUFFER] = {
+ .name = "Deep-Buffer Audio Port",
+ .stream_name = "Deep-Buffer Audio",
+ .cpu_dai_name = "deepbuffer-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ .nonatomic = true,
+ .dynamic = 1,
+ .dpcm_playback = 1,
+ .ops = &byt_cht_es8316_aif1_ops,
+ },
+
+ [MERR_DPCM_COMPR] = {
+ .name = "Compressed Port",
+ .stream_name = "Compress",
+ .cpu_dai_name = "compress-cpu-dai",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .platform_name = "sst-mfld-platform",
+ },
+
+ /* back ends */
+ {
+ /* Only SSP2 has been tested here, so BYT-CR platforms that
+ * require SSP0 will not work.
+ */
+ .name = "SSP2-Codec",
+ .id = 1,
+ .cpu_dai_name = "ssp2-port",
+ .platform_name = "sst-mfld-platform",
+ .no_pcm = 1,
+ .codec_dai_name = "ES8316 HiFi",
+ .codec_name = "i2c-ESSX8316:00",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBS_CFS,
+ .be_hw_params_fixup = byt_cht_es8316_codec_fixup,
+ .nonatomic = true,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .init = byt_cht_es8316_init,
+ },
+};
+
+
+/* SoC card */
+static struct snd_soc_card byt_cht_es8316_card = {
+ .name = "bytcht-es8316",
+ .owner = THIS_MODULE,
+ .dai_link = byt_cht_es8316_dais,
+ .num_links = ARRAY_SIZE(byt_cht_es8316_dais),
+ .dapm_widgets = byt_cht_es8316_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(byt_cht_es8316_widgets),
+ .dapm_routes = byt_cht_es8316_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(byt_cht_es8316_audio_map),
+ .controls = byt_cht_es8316_controls,
+ .num_controls = ARRAY_SIZE(byt_cht_es8316_controls),
+ .fully_routed = true,
+};
+
+static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct byt_cht_es8316_private *priv;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
+ if (!priv)
+ return -ENOMEM;
+
+ /* register the soc card */
+ byt_cht_es8316_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&byt_cht_es8316_card, priv);
+
+ priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+ if (IS_ERR(priv->mclk)) {
+ ret = PTR_ERR(priv->mclk);
+ dev_err(&pdev->dev,
+ "Failed to get MCLK from pmc_plt_clk_3: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = devm_snd_soc_register_card(&pdev->dev, &byt_cht_es8316_card);
+ if (ret) {
+ dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
+ return ret;
+ }
+ platform_set_drvdata(pdev, &byt_cht_es8316_card);
+ return ret;
+}
+
+static struct platform_driver snd_byt_cht_es8316_mc_driver = {
+ .driver = {
+ .name = "bytcht_es8316",
+ },
+ .probe = snd_byt_cht_es8316_mc_probe,
+};
+
+module_platform_driver(snd_byt_cht_es8316_mc_driver);
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail/Cherrytrail Machine driver");
+MODULE_AUTHOR("David Yang <yangxiaohua@everest-semi.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bytcht_es8316");
diff --git a/sound/soc/intel/boards/bytcht_nocodec.c b/sound/soc/intel/boards/bytcht_nocodec.c
index 89853eeaaf9d..1dd9441806fa 100644
--- a/sound/soc/intel/boards/bytcht_nocodec.c
+++ b/sound/soc/intel/boards/bytcht_nocodec.c
@@ -85,11 +85,11 @@ static int codec_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static unsigned int rates_48000[] = {
+static const unsigned int rates_48000[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
+static const struct snd_pcm_hw_constraint_list constraints_48000 = {
.count = ARRAY_SIZE(rates_48000),
.list = rates_48000,
};
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 8164bec63bf1..4a3516b38c2c 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -203,11 +203,11 @@ static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static unsigned int rates_48000[] = {
+static const unsigned int rates_48000[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_48000 = {
+static const struct snd_pcm_hw_constraint_list constraints_48000 = {
.count = ARRAY_SIZE(rates_48000),
.list = rates_48000,
};
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index 742bc0d4e681..20755ecc7f9e 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -39,18 +39,6 @@ struct cht_mc_private {
bool ts3a227e_present;
};
-static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
-{
- struct snd_soc_pcm_runtime *rtd;
-
- list_for_each_entry(rtd, &card->rtd_list, list) {
- if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
- strlen(CHT_CODEC_DAI)))
- return rtd->codec_dai;
- }
- return NULL;
-}
-
static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index e4d46d4360d7..bc2a52de06a3 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -19,6 +19,8 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/clk.h>
+#include <asm/cpu_device_id.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@@ -31,8 +33,11 @@
#define CHT_PLAT_CLK_3_HZ 19200000
#define CHT_CODEC_DAI "rt5670-aif1"
-static struct snd_soc_jack cht_bsw_headset;
-static char cht_bsw_codec_name[16];
+struct cht_mc_private {
+ struct snd_soc_jack headset;
+ char codec_name[16];
+ struct clk *mclk;
+};
/* Headset jack detection DAPM pins */
static struct snd_soc_jack_pin cht_bsw_headset_pins[] = {
@@ -64,6 +69,7 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_context *dapm = w->dapm;
struct snd_soc_card *card = dapm->card;
struct snd_soc_dai *codec_dai;
+ struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
int ret;
codec_dai = cht_get_codec_dai(card);
@@ -73,6 +79,15 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
}
if (SND_SOC_DAPM_EVENT_ON(event)) {
+ if (ctx->mclk) {
+ ret = clk_prepare_enable(ctx->mclk);
+ if (ret < 0) {
+ dev_err(card->dev,
+ "could not configure MCLK state");
+ return ret;
+ }
+ }
+
/* set codec PLL source to the 19.2MHz platform clock (MCLK) */
ret = snd_soc_dai_set_pll(codec_dai, 0, RT5670_PLL1_S_MCLK,
CHT_PLAT_CLK_3_HZ, 48000 * 512);
@@ -96,6 +111,9 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
*/
snd_soc_dai_set_sysclk(codec_dai, RT5670_SCLK_S_RCCLK,
48000 * 512, SND_SOC_CLOCK_IN);
+
+ if (ctx->mclk)
+ clk_disable_unprepare(ctx->mclk);
}
return 0;
}
@@ -171,6 +189,7 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
int ret;
struct snd_soc_dai *codec_dai = runtime->codec_dai;
struct snd_soc_codec *codec = codec_dai->codec;
+ struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
/* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0xF, 4, 24);
@@ -194,13 +213,37 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
RT5670_CLK_SEL_I2S1_ASRC);
ret = snd_soc_card_jack_new(runtime->card, "Headset",
- SND_JACK_HEADSET | SND_JACK_BTN_0 |
- SND_JACK_BTN_1 | SND_JACK_BTN_2, &cht_bsw_headset,
- cht_bsw_headset_pins, ARRAY_SIZE(cht_bsw_headset_pins));
+ SND_JACK_HEADSET | SND_JACK_BTN_0 |
+ SND_JACK_BTN_1 | SND_JACK_BTN_2,
+ &ctx->headset,
+ cht_bsw_headset_pins,
+ ARRAY_SIZE(cht_bsw_headset_pins));
if (ret)
return ret;
- rt5670_set_jack_detect(codec, &cht_bsw_headset);
+ rt5670_set_jack_detect(codec, &ctx->headset);
+ if (ctx->mclk) {
+ /*
+ * The firmware might enable the clock at
+ * boot (this information may or may not
+ * be reflected in the enable clock register).
+ * To change the rate we must disable the clock
+ * first to cover these cases. Due to common
+ * clock framework restrictions that do not allow
+ * to disable a clock that has not been enabled,
+ * we need to enable the clock first.
+ */
+ ret = clk_prepare_enable(ctx->mclk);
+ if (!ret)
+ clk_disable_unprepare(ctx->mclk);
+
+ ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
+
+ if (ret) {
+ dev_err(runtime->dev, "unable to set MCLK rate\n");
+ return ret;
+ }
+ }
return 0;
}
@@ -341,34 +384,62 @@ static struct snd_soc_card snd_soc_card_cht = {
.resume_post = cht_resume_post,
};
+static bool is_valleyview(void)
+{
+ static const struct x86_cpu_id cpu_ids[] = {
+ { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */
+ {}
+ };
+
+ if (!x86_match_cpu(cpu_ids))
+ return false;
+ return true;
+}
+
#define RT5672_I2C_DEFAULT "i2c-10EC5670:00"
static int snd_cht_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
+ struct cht_mc_private *drv;
struct sst_acpi_mach *mach = pdev->dev.platform_data;
const char *i2c_name;
int i;
- strcpy(cht_bsw_codec_name, RT5672_I2C_DEFAULT);
+ drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
+ if (!drv)
+ return -ENOMEM;
+
+ strcpy(drv->codec_name, RT5672_I2C_DEFAULT);
/* fixup codec name based on HID */
if (mach) {
i2c_name = sst_acpi_find_name_from_hid(mach->id);
if (i2c_name) {
- snprintf(cht_bsw_codec_name, sizeof(cht_bsw_codec_name),
+ snprintf(drv->codec_name, sizeof(drv->codec_name),
"i2c-%s", i2c_name);
for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) {
if (!strcmp(cht_dailink[i].codec_name,
RT5672_I2C_DEFAULT)) {
cht_dailink[i].codec_name =
- cht_bsw_codec_name;
+ drv->codec_name;
break;
}
}
}
}
+ if (is_valleyview()) {
+ drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+ if (IS_ERR(drv->mclk)) {
+ dev_err(&pdev->dev,
+ "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
+ PTR_ERR(drv->mclk));
+ return PTR_ERR(drv->mclk);
+ }
+ }
+ snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
+
/* register the soc card */
snd_soc_card_cht.dev = &pdev->dev;
ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
diff --git a/sound/soc/intel/boards/kbl_rt5663_max98927.c b/sound/soc/intel/boards/kbl_rt5663_max98927.c
new file mode 100644
index 000000000000..f9ba97788157
--- /dev/null
+++ b/sound/soc/intel/boards/kbl_rt5663_max98927.c
@@ -0,0 +1,687 @@
+/*
+ * Intel Kabylake I2S Machine Driver with MAXIM98927
+ * and RT5663 Codecs
+ *
+ * Copyright (C) 2017, Intel Corporation. All rights reserved.
+ *
+ * Modified from:
+ * Intel Skylake I2S Machine driver
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../../codecs/rt5663.h"
+#include "../../codecs/hdac_hdmi.h"
+#include "../skylake/skl.h"
+
+#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
+#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
+#define DMIC_CH(p) p->list[p->count-1]
+#define MAXIM_DEV0_NAME "i2c-MX98927:00"
+#define MAXIM_DEV1_NAME "i2c-MX98927:01"
+
+static struct snd_soc_card kabylake_audio_card;
+static const struct snd_pcm_hw_constraint_list *dmic_constraints;
+static struct snd_soc_jack skylake_hdmi[3];
+
+struct kbl_hdmi_pcm {
+ struct list_head head;
+ struct snd_soc_dai *codec_dai;
+ int device;
+};
+
+struct kbl_rt5663_private {
+ struct snd_soc_jack kabylake_headset;
+ struct list_head hdmi_pcm_list;
+};
+
+enum {
+ KBL_DPCM_AUDIO_PB = 0,
+ KBL_DPCM_AUDIO_CP,
+ KBL_DPCM_AUDIO_REF_CP,
+ KBL_DPCM_AUDIO_DMIC_CP,
+ KBL_DPCM_AUDIO_HDMI1_PB,
+ KBL_DPCM_AUDIO_HDMI2_PB,
+ KBL_DPCM_AUDIO_HDMI3_PB,
+};
+
+static const struct snd_kcontrol_new kabylake_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+};
+
+static const struct snd_soc_dapm_widget kabylake_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+ SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+ SND_SOC_DAPM_SPK("DP", NULL),
+ SND_SOC_DAPM_SPK("HDMI", NULL),
+
+};
+
+static const struct snd_soc_dapm_route kabylake_map[] = {
+ /* HP jack connectors - unknown if we have jack detection */
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+
+ /* speaker */
+ { "Left Spk", NULL, "Left BE_OUT" },
+ { "Right Spk", NULL, "Right BE_OUT" },
+
+ /* other jacks */
+ { "IN1P", NULL, "Headset Mic" },
+ { "IN1N", NULL, "Headset Mic" },
+ { "DMic", NULL, "SoC DMIC" },
+
+ { "HDMI", NULL, "hif5 Output" },
+ { "DP", NULL, "hif6 Output" },
+
+ /* CODEC BE connections */
+ { "Left HiFi Playback", NULL, "ssp0 Tx" },
+ { "Right HiFi Playback", NULL, "ssp0 Tx" },
+ { "ssp0 Tx", NULL, "codec0_out" },
+
+ { "AIF Playback", NULL, "ssp1 Tx" },
+ { "ssp1 Tx", NULL, "codec1_out" },
+
+ { "codec0_in", NULL, "ssp1 Rx" },
+ { "ssp1 Rx", NULL, "AIF Capture" },
+
+ /* DMIC */
+ { "dmic01_hifi", NULL, "DMIC01 Rx" },
+ { "DMIC01 Rx", NULL, "DMIC AIF" },
+
+ { "hifi3", NULL, "iDisp3 Tx"},
+ { "iDisp3 Tx", NULL, "iDisp3_out"},
+ { "hifi2", NULL, "iDisp2 Tx"},
+ { "iDisp2 Tx", NULL, "iDisp2_out"},
+ { "hifi1", NULL, "iDisp1 Tx"},
+ { "iDisp1 Tx", NULL, "iDisp1_out"},
+};
+
+static struct snd_soc_codec_conf max98927_codec_conf[] = {
+ {
+ .dev_name = MAXIM_DEV0_NAME,
+ .name_prefix = "Right",
+ },
+ {
+ .dev_name = MAXIM_DEV1_NAME,
+ .name_prefix = "Left",
+ },
+};
+
+static struct snd_soc_dai_link_component max98927_codec_components[] = {
+ { /* Left */
+ .name = MAXIM_DEV0_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+ { /* Right */
+ .name = MAXIM_DEV1_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+};
+
+static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_dapm_context *dapm;
+ struct snd_soc_component *component = rtd->cpu_dai->component;
+
+ dapm = snd_soc_component_get_dapm(component);
+ ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
+ if (ret) {
+ dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_codec *codec = rtd->codec;
+
+ /*
+ * Headset buttons map to the google Reference headset.
+ * These can be configured by userspace.
+ */
+ ret = snd_soc_card_jack_new(&kabylake_audio_card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset,
+ NULL, 0);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ rt5663_set_jack_detect(codec, &ctx->kabylake_headset);
+ ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
+ if (ret) {
+ dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = KBL_DPCM_AUDIO_HDMI1_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = KBL_DPCM_AUDIO_HDMI2_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = KBL_DPCM_AUDIO_HDMI3_PB;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static unsigned int rates[] = {
+ 48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static unsigned int channels[] = {
+ 2,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int kbl_fe_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ /*
+ * On this platform for PCM device we support,
+ * 48Khz
+ * stereo
+ * 16 bit audio
+ */
+
+ runtime->hw.channels_max = 2;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+
+ return 0;
+}
+
+static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
+ .startup = kbl_fe_startup,
+};
+
+static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+
+ /* The ADSP will convert the FE rate to 48k, stereo */
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+ /* set SSP1 to 24 bit */
+ snd_mask_none(fmt);
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
+
+ return 0;
+}
+
+static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
+ /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
+ rt5663_sel_asrc_clk_src(codec_dai->codec, RT5663_DA_STEREO_FILTER, 1);
+
+ if (ret < 0)
+ dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
+
+ return ret;
+}
+
+static struct snd_soc_ops kabylake_rt5663_ops = {
+ .hw_params = kabylake_rt5663_hw_params,
+};
+
+static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2)
+ channels->min = channels->max = 2;
+ else
+ channels->min = channels->max = 4;
+
+ return 0;
+}
+
+static unsigned int channels_dmic[] = {
+ 2, 4,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+ .count = ARRAY_SIZE(channels_dmic),
+ .list = channels_dmic,
+ .mask = 0,
+};
+
+static const unsigned int dmic_2ch[] = {
+ 2,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
+ .count = ARRAY_SIZE(dmic_2ch),
+ .list = dmic_2ch,
+ .mask = 0,
+};
+
+static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw.channels_max = DMIC_CH(dmic_constraints);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ dmic_constraints);
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+}
+
+static struct snd_soc_ops kabylake_dmic_ops = {
+ .startup = kabylake_dmic_startup,
+};
+
+static unsigned int rates_16000[] = {
+ 16000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_16000 = {
+ .count = ARRAY_SIZE(rates_16000),
+ .list = rates_16000,
+};
+
+static const unsigned int ch_mono[] = {
+ 1,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_refcap = {
+ .count = ARRAY_SIZE(ch_mono),
+ .list = ch_mono,
+};
+
+static int kabylake_refcap_startup(struct snd_pcm_substream *substream)
+{
+ substream->runtime->hw.channels_max = 1;
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_refcap);
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_16000);
+}
+
+static struct snd_soc_ops skylaye_refcap_ops = {
+ .startup = kabylake_refcap_startup,
+};
+
+/* kabylake digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link kabylake_dais[] = {
+ /* Front End DAI links */
+ [KBL_DPCM_AUDIO_PB] = {
+ .name = "Kbl Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .init = kabylake_rt5663_fe_init,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_CP] = {
+ .name = "Kbl Audio Capture Port",
+ .stream_name = "Audio Record",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_capture = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_REF_CP] = {
+ .name = "Kbl Audio Reference cap",
+ .stream_name = "Wake on Voice",
+ .cpu_dai_name = "Reference Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ .ops = &skylaye_refcap_ops,
+ },
+ [KBL_DPCM_AUDIO_DMIC_CP] = {
+ .name = "Kbl Audio DMIC cap",
+ .stream_name = "dmiccap",
+ .cpu_dai_name = "DMIC Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ .ops = &kabylake_dmic_ops,
+ },
+ [KBL_DPCM_AUDIO_HDMI1_PB] = {
+ .name = "Kbl HDMI Port1",
+ .stream_name = "Hdmi1",
+ .cpu_dai_name = "HDMI1 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [KBL_DPCM_AUDIO_HDMI2_PB] = {
+ .name = "Kbl HDMI Port2",
+ .stream_name = "Hdmi2",
+ .cpu_dai_name = "HDMI2 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [KBL_DPCM_AUDIO_HDMI3_PB] = {
+ .name = "Kbl HDMI Port3",
+ .stream_name = "Hdmi3",
+ .cpu_dai_name = "HDMI3 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .init = NULL,
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+
+ /* Back End DAI links */
+ {
+ /* SSP0 - Codec */
+ .name = "SSP0-Codec",
+ .id = 0,
+ .cpu_dai_name = "SSP0 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codecs = max98927_codec_components,
+ .num_codecs = ARRAY_SIZE(max98927_codec_components),
+ .dai_fmt = SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .dpcm_playback = 1,
+ },
+ {
+ /* SSP1 - Codec */
+ .name = "SSP1-Codec",
+ .id = 1,
+ .cpu_dai_name = "SSP1 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codec_name = "i2c-10EC5663:00",
+ .codec_dai_name = KBL_REALTEK_CODEC_DAI,
+ .init = kabylake_rt5663_codec_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .ops = &kabylake_rt5663_ops,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ .name = "dmic01",
+ .id = 2,
+ .cpu_dai_name = "DMIC01 Pin",
+ .codec_name = "dmic-codec",
+ .codec_dai_name = "dmic-hifi",
+ .platform_name = "0000:00:1f.3",
+ .be_hw_params_fixup = kabylake_dmic_fixup,
+ .ignore_suspend = 1,
+ .dpcm_capture = 1,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp1",
+ .id = 3,
+ .cpu_dai_name = "iDisp1 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi1",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = kabylake_hdmi1_init,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp2",
+ .id = 4,
+ .cpu_dai_name = "iDisp2 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi2",
+ .platform_name = "0000:00:1f.3",
+ .init = kabylake_hdmi2_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp3",
+ .id = 5,
+ .cpu_dai_name = "iDisp3 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi3",
+ .platform_name = "0000:00:1f.3",
+ .init = kabylake_hdmi3_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+};
+
+#define NAME_SIZE 32
+static int kabylake_card_late_probe(struct snd_soc_card *card)
+{
+ struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(card);
+ struct kbl_hdmi_pcm *pcm;
+ int err, i = 0;
+ char jack_name[NAME_SIZE];
+
+ list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+ snprintf(jack_name, sizeof(jack_name),
+ "HDMI/DP, pcm=%d Jack", pcm->device);
+ err = snd_soc_card_jack_new(card, jack_name,
+ SND_JACK_AVOUT, &skylake_hdmi[i],
+ NULL, 0);
+
+ if (err)
+ return err;
+
+ err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
+ &skylake_hdmi[i]);
+ if (err < 0)
+ return err;
+
+ i++;
+ }
+
+ return 0;
+}
+
+/* kabylake audio machine driver for SPT + RT5663 */
+static struct snd_soc_card kabylake_audio_card = {
+ .name = "kblrt5663max",
+ .owner = THIS_MODULE,
+ .dai_link = kabylake_dais,
+ .num_links = ARRAY_SIZE(kabylake_dais),
+ .controls = kabylake_controls,
+ .num_controls = ARRAY_SIZE(kabylake_controls),
+ .dapm_widgets = kabylake_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
+ .dapm_routes = kabylake_map,
+ .num_dapm_routes = ARRAY_SIZE(kabylake_map),
+ .codec_conf = max98927_codec_conf,
+ .num_configs = ARRAY_SIZE(max98927_codec_conf),
+ .fully_routed = true,
+ .late_probe = kabylake_card_late_probe,
+};
+
+static int kabylake_audio_probe(struct platform_device *pdev)
+{
+ struct kbl_rt5663_private *ctx;
+ struct skl_machine_pdata *pdata;
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
+ kabylake_audio_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&kabylake_audio_card, ctx);
+
+ pdata = dev_get_drvdata(&pdev->dev);
+ if (pdata)
+ dmic_constraints = pdata->dmic_num == 2 ?
+ &constraints_dmic_2ch : &constraints_dmic_channels;
+
+ return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card);
+}
+
+static const struct platform_device_id kbl_board_ids[] = {
+ { .name = "kbl_rt5663_m98927" },
+ { }
+};
+
+static struct platform_driver kabylake_audio = {
+ .probe = kabylake_audio_probe,
+ .driver = {
+ .name = "kbl_rt5663_m98927",
+ .pm = &snd_soc_pm_ops,
+ },
+ .id_table = kbl_board_ids,
+};
+
+module_platform_driver(kabylake_audio)
+
+/* Module information */
+MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode");
+MODULE_AUTHOR("Naveen M <naveen.m@intel.com>");
+MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:kbl_rt5663_m98927");
diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
new file mode 100644
index 000000000000..3fe4a0807095
--- /dev/null
+++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
@@ -0,0 +1,640 @@
+/*
+ * Intel Kabylake I2S Machine Driver with MAXIM98927
+ * RT5514 and RT5663 Codecs
+ *
+ * Copyright (C) 2017, Intel Corporation. All rights reserved.
+ *
+ * Modified from:
+ * Intel Kabylake I2S Machine driver supporting MAXIM98927 and
+ * RT5663 codecs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../../codecs/rt5514.h"
+#include "../../codecs/rt5663.h"
+#include "../../codecs/hdac_hdmi.h"
+#include "../skylake/skl.h"
+
+#define KBL_REALTEK_CODEC_DAI "rt5663-aif"
+#define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1"
+#define KBL_MAXIM_CODEC_DAI "max98927-aif1"
+#define MAXIM_DEV0_NAME "i2c-MX98927:00"
+#define MAXIM_DEV1_NAME "i2c-MX98927:01"
+#define RT5514_DEV_NAME "i2c-10EC5514:00"
+#define RT5663_DEV_NAME "i2c-10EC5663:00"
+#define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16)
+#define RT5514_AIF1_SYSCLK_FREQ 12288000
+#define NAME_SIZE 32
+
+#define DMIC_CH(p) p->list[p->count-1]
+
+
+static struct snd_soc_card kabylake_audio_card;
+static const struct snd_pcm_hw_constraint_list *dmic_constraints;
+
+struct kbl_hdmi_pcm {
+ struct list_head head;
+ struct snd_soc_dai *codec_dai;
+ int device;
+};
+
+struct kbl_codec_private {
+ struct snd_soc_jack kabylake_headset;
+ struct list_head hdmi_pcm_list;
+ struct snd_soc_jack kabylake_hdmi[2];
+};
+
+enum {
+ KBL_DPCM_AUDIO_PB = 0,
+ KBL_DPCM_AUDIO_CP,
+ KBL_DPCM_AUDIO_DMIC_CP,
+ KBL_DPCM_AUDIO_HDMI1_PB,
+ KBL_DPCM_AUDIO_HDMI2_PB,
+};
+
+static const struct snd_kcontrol_new kabylake_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+ SOC_DAPM_PIN_SWITCH("DMIC"),
+};
+
+static const struct snd_soc_dapm_widget kabylake_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+ SND_SOC_DAPM_MIC("DMIC", NULL),
+ SND_SOC_DAPM_SPK("DP", NULL),
+ SND_SOC_DAPM_SPK("HDMI", NULL),
+
+};
+
+static const struct snd_soc_dapm_route kabylake_map[] = {
+ /* Headphones */
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+
+ /* speaker */
+ { "Left Spk", NULL, "Left BE_OUT" },
+ { "Right Spk", NULL, "Right BE_OUT" },
+
+ /* other jacks */
+ { "IN1P", NULL, "Headset Mic" },
+ { "IN1N", NULL, "Headset Mic" },
+
+ { "HDMI", NULL, "hif5 Output" },
+ { "DP", NULL, "hif6 Output" },
+
+ /* CODEC BE connections */
+ { "Left HiFi Playback", NULL, "ssp0 Tx" },
+ { "Right HiFi Playback", NULL, "ssp0 Tx" },
+ { "ssp0 Tx", NULL, "codec0_out" },
+
+ { "AIF Playback", NULL, "ssp1 Tx" },
+ { "ssp1 Tx", NULL, "codec1_out" },
+
+ { "codec0_in", NULL, "ssp1 Rx" },
+ { "ssp1 Rx", NULL, "AIF Capture" },
+
+ { "codec1_in", NULL, "ssp0 Rx" },
+ { "ssp0 Rx", NULL, "AIF1 Capture" },
+
+ /* DMIC */
+ { "DMIC1L", NULL, "DMIC" },
+ { "DMIC1R", NULL, "DMIC" },
+ { "DMIC2L", NULL, "DMIC" },
+ { "DMIC2R", NULL, "DMIC" },
+
+ { "hifi2", NULL, "iDisp2 Tx" },
+ { "iDisp2 Tx", NULL, "iDisp2_out" },
+ { "hifi1", NULL, "iDisp1 Tx" },
+ { "iDisp1 Tx", NULL, "iDisp1_out" },
+};
+
+static struct snd_soc_codec_conf max98927_codec_conf[] = {
+ {
+ .dev_name = MAXIM_DEV0_NAME,
+ .name_prefix = "Right",
+ },
+ {
+ .dev_name = MAXIM_DEV1_NAME,
+ .name_prefix = "Left",
+ },
+};
+
+static struct snd_soc_dai_link_component ssp0_codec_components[] = {
+ { /* Left */
+ .name = MAXIM_DEV0_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+ { /* Right */
+ .name = MAXIM_DEV1_NAME,
+ .dai_name = KBL_MAXIM_CODEC_DAI,
+ },
+ { /*dmic */
+ .name = RT5514_DEV_NAME,
+ .dai_name = KBL_REALTEK_DMIC_CODEC_DAI,
+ },
+};
+
+static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_dapm_context *dapm;
+ struct snd_soc_component *component = rtd->cpu_dai->component;
+ int ret;
+
+ dapm = snd_soc_component_get_dapm(component);
+ ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
+ if (ret)
+ dev_err(rtd->dev, "Ref Cap -Ignore suspend failed = %d\n", ret);
+
+ return ret;
+}
+
+static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_codec *codec = rtd->codec;
+
+ /*
+ * Headset buttons map to the google Reference headset.
+ * These can be configured by userspace.
+ */
+ ret = snd_soc_card_jack_new(&kabylake_audio_card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset,
+ NULL, 0);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ rt5663_set_jack_detect(codec, &ctx->kabylake_headset);
+
+ ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC");
+ if (ret)
+ dev_err(rtd->dev, "DMIC - Ignore suspend failed = %d\n", ret);
+
+ return ret;
+}
+
+static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device)
+{
+ struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_dai *dai = rtd->codec_dai;
+ struct kbl_hdmi_pcm *pcm;
+
+ pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
+ if (!pcm)
+ return -ENOMEM;
+
+ pcm->device = device;
+ pcm->codec_dai = dai;
+
+ list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
+
+ return 0;
+}
+
+static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd)
+{
+ return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB);
+}
+
+static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd)
+{
+ return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB);
+}
+
+static const unsigned int rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static const unsigned int channels[] = {
+ 2,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int kbl_fe_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ /*
+ * On this platform for PCM device we support,
+ * 48Khz
+ * stereo
+ * 16 bit audio
+ */
+
+ runtime->hw.channels_max = 2;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+
+ return 0;
+}
+
+static const struct snd_soc_ops kabylake_rt5663_fe_ops = {
+ .startup = kbl_fe_startup,
+};
+
+static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ struct snd_soc_dpcm *dpcm = container_of(
+ params, struct snd_soc_dpcm, hw_params);
+ struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link;
+ struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link;
+
+ /*
+ * The ADSP will convert the FE rate to 48k, stereo, 24 bit
+ */
+ if (!strcmp(fe_dai_link->name, "Kbl Audio Port") ||
+ !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) {
+ rate->min = rate->max = 48000;
+ channels->min = channels->max = 2;
+ snd_mask_none(fmt);
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
+ } else if (!strcmp(fe_dai_link->name, "Kbl Audio DMIC cap")) {
+ if (params_channels(params) == 2 ||
+ DMIC_CH(dmic_constraints) == 2)
+ channels->min = channels->max = 2;
+ else
+ channels->min = channels->max = 4;
+ }
+ /*
+ * The speaker on the SSP0 supports S16_LE and not S24_LE.
+ * thus changing the mask here
+ */
+ if (!strcmp(be_dai_link->name, "SSP0-Codec"))
+ snd_mask_set(fmt, SNDRV_PCM_FORMAT_S16_LE);
+
+ return 0;
+}
+
+static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
+ rt5663_sel_asrc_clk_src(codec_dai->codec, RT5663_DA_STEREO_FILTER, 1);
+
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
+
+ return ret;
+}
+
+static struct snd_soc_ops kabylake_rt5663_ops = {
+ .hw_params = kabylake_rt5663_hw_params,
+};
+
+static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int ret = 0, j;
+
+ for (j = 0; j < rtd->num_codecs; j++) {
+ struct snd_soc_dai *codec_dai = rtd->codec_dais[j];
+
+ if (!strcmp(codec_dai->component->name, RT5514_DEV_NAME)) {
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0, 8, 16);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0,
+ RT5514_PLL1_S_BCLK, RT5514_AIF1_BCLK_FREQ,
+ RT5514_AIF1_SYSCLK_FREQ);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set bclk err: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai,
+ RT5514_SCLK_S_PLL1, RT5514_AIF1_SYSCLK_FREQ,
+ SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set sclk err: %d\n", ret);
+ return ret;
+ }
+ }
+ if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME) ||
+ !strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) {
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF0, 3, 8, 16);
+ if (ret < 0) {
+ dev_err(rtd->dev, "set TDM slot err:%d\n", ret);
+ return ret;
+ }
+ }
+ }
+ return ret;
+}
+
+static struct snd_soc_ops kabylake_ssp0_ops = {
+ .hw_params = kabylake_ssp0_hw_params,
+};
+
+static const unsigned int channels_dmic[] = {
+ 4,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+ .count = ARRAY_SIZE(channels_dmic),
+ .list = channels_dmic,
+ .mask = 0,
+};
+
+static const unsigned int dmic_2ch[] = {
+ 4,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = {
+ .count = ARRAY_SIZE(dmic_2ch),
+ .list = dmic_2ch,
+ .mask = 0,
+};
+
+static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw.channels_max = DMIC_CH(dmic_constraints);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ dmic_constraints);
+
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+}
+
+static struct snd_soc_ops kabylake_dmic_ops = {
+ .startup = kabylake_dmic_startup,
+};
+
+/* kabylake digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link kabylake_dais[] = {
+ /* Front End DAI links */
+ [KBL_DPCM_AUDIO_PB] = {
+ .name = "Kbl Audio Port",
+ .stream_name = "Audio",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .init = kabylake_rt5663_fe_init,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_playback = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_CP] = {
+ .name = "Kbl Audio Capture Port",
+ .stream_name = "Audio Record",
+ .cpu_dai_name = "System Pin",
+ .platform_name = "0000:00:1f.3",
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .nonatomic = 1,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .dpcm_capture = 1,
+ .ops = &kabylake_rt5663_fe_ops,
+ },
+ [KBL_DPCM_AUDIO_DMIC_CP] = {
+ .name = "Kbl Audio DMIC cap",
+ .stream_name = "dmiccap",
+ .cpu_dai_name = "DMIC Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .init = NULL,
+ .dpcm_capture = 1,
+ .nonatomic = 1,
+ .dynamic = 1,
+ .ops = &kabylake_dmic_ops,
+ },
+ [KBL_DPCM_AUDIO_HDMI1_PB] = {
+ .name = "Kbl HDMI Port1",
+ .stream_name = "Hdmi1",
+ .cpu_dai_name = "HDMI1 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ [KBL_DPCM_AUDIO_HDMI2_PB] = {
+ .name = "Kbl HDMI Port2",
+ .stream_name = "Hdmi2",
+ .cpu_dai_name = "HDMI2 Pin",
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = NULL,
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+ .nonatomic = 1,
+ .dynamic = 1,
+ },
+ /* Back End DAI links */
+ /* single Back end dai for both max speakers and dmic */
+ {
+ /* SSP0 - Codec */
+ .name = "SSP0-Codec",
+ .id = 0,
+ .cpu_dai_name = "SSP0 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codecs = ssp0_codec_components,
+ .num_codecs = ARRAY_SIZE(ssp0_codec_components),
+ .dai_fmt = SND_SOC_DAIFMT_DSP_B |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &kabylake_ssp0_ops,
+ },
+ {
+ .name = "SSP1-Codec",
+ .id = 1,
+ .cpu_dai_name = "SSP1 Pin",
+ .platform_name = "0000:00:1f.3",
+ .no_pcm = 1,
+ .codec_name = RT5663_DEV_NAME,
+ .codec_dai_name = KBL_REALTEK_CODEC_DAI,
+ .init = kabylake_rt5663_codec_init,
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBS_CFS,
+ .ignore_pmdown_time = 1,
+ .be_hw_params_fixup = kabylake_ssp_fixup,
+ .ops = &kabylake_rt5663_ops,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ },
+ {
+ .name = "iDisp1",
+ .id = 3,
+ .cpu_dai_name = "iDisp1 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi1",
+ .platform_name = "0000:00:1f.3",
+ .dpcm_playback = 1,
+ .init = kabylake_hdmi1_init,
+ .no_pcm = 1,
+ },
+ {
+ .name = "iDisp2",
+ .id = 4,
+ .cpu_dai_name = "iDisp2 Pin",
+ .codec_name = "ehdaudio0D2",
+ .codec_dai_name = "intel-hdmi-hifi2",
+ .platform_name = "0000:00:1f.3",
+ .init = kabylake_hdmi2_init,
+ .dpcm_playback = 1,
+ .no_pcm = 1,
+ },
+};
+
+static int kabylake_card_late_probe(struct snd_soc_card *card)
+{
+ struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card);
+ struct kbl_hdmi_pcm *pcm;
+ int err, i = 0;
+ char jack_name[NAME_SIZE];
+
+ list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) {
+ err = snd_soc_card_jack_new(card, jack_name,
+ SND_JACK_AVOUT, &ctx->kabylake_hdmi[i],
+ NULL, 0);
+
+ if (err)
+ return err;
+ err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device,
+ &ctx->kabylake_hdmi[i]);
+ if (err < 0)
+ return err;
+ i++;
+ }
+
+ return 0;
+}
+
+/*
+ * kabylake audio machine driver for MAX98927 + RT5514 + RT5663
+ */
+static struct snd_soc_card kabylake_audio_card = {
+ .name = "kbl_r5514_5663_max",
+ .owner = THIS_MODULE,
+ .dai_link = kabylake_dais,
+ .num_links = ARRAY_SIZE(kabylake_dais),
+ .controls = kabylake_controls,
+ .num_controls = ARRAY_SIZE(kabylake_controls),
+ .dapm_widgets = kabylake_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets),
+ .dapm_routes = kabylake_map,
+ .num_dapm_routes = ARRAY_SIZE(kabylake_map),
+ .codec_conf = max98927_codec_conf,
+ .num_configs = ARRAY_SIZE(max98927_codec_conf),
+ .fully_routed = true,
+ .late_probe = kabylake_card_late_probe,
+};
+
+static int kabylake_audio_probe(struct platform_device *pdev)
+{
+ struct kbl_codec_private *ctx;
+ struct skl_machine_pdata *pdata;
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC);
+ if (!ctx)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
+
+ kabylake_audio_card.dev = &pdev->dev;
+ snd_soc_card_set_drvdata(&kabylake_audio_card, ctx);
+
+ pdata = dev_get_drvdata(&pdev->dev);
+ if (pdata)
+ dmic_constraints = pdata->dmic_num == 2 ?
+ &constraints_dmic_2ch : &constraints_dmic_channels;
+
+ return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card);
+}
+
+static const struct platform_device_id kbl_board_ids[] = {
+ { .name = "kbl_r5514_5663_max" },
+ { }
+};
+
+static struct platform_driver kabylake_audio = {
+ .probe = kabylake_audio_probe,
+ .driver = {
+ .name = "kbl_r5514_5663_max",
+ .pm = &snd_soc_pm_ops,
+ },
+ .id_table = kbl_board_ids,
+};
+
+module_platform_driver(kabylake_audio)
+
+/* Module information */
+MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927");
+MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:kbl_r5514_5663_max");
diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
index 3b12bc1fa518..5ed0aa27b467 100644
--- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c
+++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c
@@ -266,21 +266,21 @@ static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
@@ -348,11 +348,11 @@ static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
2, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
@@ -384,11 +384,11 @@ static const struct snd_soc_ops skylake_dmic_ops = {
.startup = skylake_dmic_startup,
};
-static unsigned int rates_16000[] = {
+static const unsigned int rates_16000[] = {
16000,
};
-static struct snd_pcm_hw_constraint_list constraints_16000 = {
+static const struct snd_pcm_hw_constraint_list constraints_16000 = {
.count = ARRAY_SIZE(rates_16000),
.list = rates_16000,
};
diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
index eb7751b0599b..01b8b140bb08 100644
--- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
+++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c
@@ -297,21 +297,21 @@ static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
@@ -397,11 +397,11 @@ static const struct snd_soc_ops skylake_nau8825_ops = {
.hw_params = skylake_nau8825_hw_params,
};
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
2, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
@@ -433,11 +433,11 @@ static const struct snd_soc_ops skylake_dmic_ops = {
.startup = skylake_dmic_startup,
};
-static unsigned int rates_16000[] = {
+static const unsigned int rates_16000[] = {
16000,
};
-static struct snd_pcm_hw_constraint_list constraints_16000 = {
+static const struct snd_pcm_hw_constraint_list constraints_16000 = {
.count = ARRAY_SIZE(rates_16000),
.list = rates_16000,
};
diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index f5ab7b8d51d1..2bc4cfca594e 100644
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -43,6 +43,7 @@ struct skl_rt286_private {
enum {
SKL_DPCM_AUDIO_PB = 0,
+ SKL_DPCM_AUDIO_DB_PB,
SKL_DPCM_AUDIO_CP,
SKL_DPCM_AUDIO_REF_CP,
SKL_DPCM_AUDIO_DMIC_CP,
@@ -165,21 +166,21 @@ static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
48000,
};
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
2,
};
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
@@ -264,11 +265,11 @@ static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
return 0;
}
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
2, 4,
};
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
.count = ARRAY_SIZE(channels_dmic),
.list = channels_dmic,
.mask = 0,
@@ -310,6 +311,23 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
.dpcm_playback = 1,
.ops = &skylake_rt286_fe_ops,
},
+ [SKL_DPCM_AUDIO_DB_PB] = {
+ .name = "Skl Deepbuffer Port",
+ .stream_name = "Deep Buffer Audio",
+ .cpu_dai_name = "Deepbuffer Pin",
+ .platform_name = "0000:00:1f.3",
+ .nonatomic = 1,
+ .dynamic = 1,
+ .codec_name = "snd-soc-dummy",
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .trigger = {
+ SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST
+ },
+ .dpcm_playback = 1,
+ .ops = &skylake_rt286_fe_ops,
+
+ },
[SKL_DPCM_AUDIO_CP] = {
.name = "Skl Audio Capture Port",
.stream_name = "Audio Record",
diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
index 214e000667ae..afe9b87b8bd5 100644
--- a/sound/soc/intel/common/sst-acpi.h
+++ b/sound/soc/intel/common/sst-acpi.h
@@ -43,6 +43,9 @@ static inline bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
/* acpi match */
struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines);
+/* acpi check hid */
+bool sst_acpi_check_hid(const u8 hid[ACPI_ID_LEN]);
+
/* Descriptor for SST ASoC machine driver */
struct sst_acpi_mach {
/* ACPI ID for the matching machine driver. Audio codec for instance */
@@ -55,5 +58,25 @@ struct sst_acpi_mach {
/* board name */
const char *board;
struct sst_acpi_mach * (*machine_quirk)(void *arg);
+ const void *quirk_data;
void *pdata;
};
+
+#define SST_ACPI_MAX_CODECS 3
+
+/**
+ * struct sst_codecs: Structure to hold secondary codec information apart from
+ * the matched one, this data will be passed to the quirk function to match
+ * with the ACPI detected devices
+ *
+ * @num_codecs: number of secondary codecs used in the platform
+ * @codecs: holds the codec IDs
+ *
+ */
+struct sst_codecs {
+ int num_codecs;
+ u8 codecs[SST_ACPI_MAX_CODECS][ACPI_ID_LEN];
+};
+
+/* check all codecs */
+struct sst_acpi_mach *sst_acpi_codec_list(void *arg);
diff --git a/sound/soc/intel/common/sst-dsp-priv.h b/sound/soc/intel/common/sst-dsp-priv.h
index d13c84364c3c..8734040d64d3 100644
--- a/sound/soc/intel/common/sst-dsp-priv.h
+++ b/sound/soc/intel/common/sst-dsp-priv.h
@@ -77,6 +77,10 @@ struct sst_addr {
u32 dram_offset;
u32 dsp_iram_offset;
u32 dsp_dram_offset;
+ u32 sram0_base;
+ u32 sram1_base;
+ u32 w0_stat_sz;
+ u32 w0_up_sz;
void __iomem *lpe;
void __iomem *shim;
void __iomem *pci_cfg;
diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c
index 1070f3ad23e5..56d26f36a3cb 100644
--- a/sound/soc/intel/common/sst-match-acpi.c
+++ b/sound/soc/intel/common/sst-match-acpi.c
@@ -63,16 +63,33 @@ static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
return AE_OK;
}
+bool sst_acpi_check_hid(const u8 hid[ACPI_ID_LEN])
+{
+ acpi_status status;
+ bool found = false;
+
+ status = acpi_get_devices(hid, sst_acpi_mach_match, &found, NULL);
+
+ if (ACPI_FAILURE(status))
+ return false;
+
+ return found;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_check_hid);
+
struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
{
struct sst_acpi_mach *mach;
- bool found = false;
- for (mach = machines; mach->id[0]; mach++)
- if (ACPI_SUCCESS(acpi_get_devices(mach->id,
- sst_acpi_mach_match,
- &found, NULL)) && found)
- return mach;
+ for (mach = machines; mach->id[0]; mach++) {
+ if (sst_acpi_check_hid(mach->id) == true) {
+ if (mach->machine_quirk == NULL)
+ return mach;
+
+ if (mach->machine_quirk(mach) != NULL)
+ return mach;
+ }
+ }
return NULL;
}
EXPORT_SYMBOL_GPL(sst_acpi_find_machine);
@@ -134,5 +151,23 @@ bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN],
}
EXPORT_SYMBOL_GPL(sst_acpi_find_package_from_hid);
+struct sst_acpi_mach *sst_acpi_codec_list(void *arg)
+{
+ struct sst_acpi_mach *mach = arg;
+ struct sst_codecs *codec_list = (struct sst_codecs *) mach->quirk_data;
+ int i;
+
+ if (mach->quirk_data == NULL)
+ return mach;
+
+ for (i = 0; i < codec_list->num_codecs; i++) {
+ if (sst_acpi_check_hid(codec_list->codecs[i]) != true)
+ return NULL;
+ }
+
+ return mach;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_codec_list);
+
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Intel Common ACPI Match module");
diff --git a/sound/soc/intel/skylake/Makefile b/sound/soc/intel/skylake/Makefile
index 60fbc9bbe473..e7d77722d560 100644
--- a/sound/soc/intel/skylake/Makefile
+++ b/sound/soc/intel/skylake/Makefile
@@ -1,6 +1,10 @@
snd-soc-skl-objs := skl.o skl-pcm.o skl-nhlt.o skl-messages.o \
skl-topology.o
+ifdef CONFIG_DEBUG_FS
+ snd-soc-skl-objs += skl-debug.o
+endif
+
obj-$(CONFIG_SND_SOC_INTEL_SKYLAKE) += snd-soc-skl.o
# Skylake IPC Support
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index f5e7dbb1ba39..cf11b84888b9 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -573,6 +573,10 @@ int bxt_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
sst->fw_ops = bxt_fw_ops;
sst->addr.lpe = mmio_base;
sst->addr.shim = mmio_base;
+ sst->addr.sram0_base = BXT_ADSP_SRAM0_BASE;
+ sst->addr.sram1_base = BXT_ADSP_SRAM1_BASE;
+ sst->addr.w0_stat_sz = SKL_ADSP_W0_STAT_SZ;
+ sst->addr.w0_up_sz = SKL_ADSP_W0_UP_SZ;
sst_dsp_mailbox_init(sst, (BXT_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
SKL_ADSP_W0_UP_SZ, BXT_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
diff --git a/sound/soc/intel/skylake/skl-debug.c b/sound/soc/intel/skylake/skl-debug.c
new file mode 100644
index 000000000000..dc20d91f62e6
--- /dev/null
+++ b/sound/soc/intel/skylake/skl-debug.c
@@ -0,0 +1,261 @@
+/*
+ * skl-debug.c - Debugfs for skl driver
+ *
+ * Copyright (C) 2016-17 Intel Corp
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/pci.h>
+#include <linux/debugfs.h>
+#include "skl.h"
+#include "skl-sst-dsp.h"
+#include "skl-sst-ipc.h"
+#include "skl-tplg-interface.h"
+#include "skl-topology.h"
+#include "../common/sst-dsp.h"
+#include "../common/sst-dsp-priv.h"
+
+#define MOD_BUF PAGE_SIZE
+#define FW_REG_BUF PAGE_SIZE
+#define FW_REG_SIZE 0x60
+
+struct skl_debug {
+ struct skl *skl;
+ struct device *dev;
+
+ struct dentry *fs;
+ struct dentry *modules;
+ u8 fw_read_buff[FW_REG_BUF];
+};
+
+static ssize_t skl_print_pins(struct skl_module_pin *m_pin, char *buf,
+ int max_pin, ssize_t size, bool direction)
+{
+ int i;
+ ssize_t ret = 0;
+
+ for (i = 0; i < max_pin; i++)
+ ret += snprintf(buf + size, MOD_BUF - size,
+ "%s %d\n\tModule %d\n\tInstance %d\n\t"
+ "In-used %s\n\tType %s\n"
+ "\tState %d\n\tIndex %d\n",
+ direction ? "Input Pin:" : "Output Pin:",
+ i, m_pin[i].id.module_id,
+ m_pin[i].id.instance_id,
+ m_pin[i].in_use ? "Used" : "Unused",
+ m_pin[i].is_dynamic ? "Dynamic" : "Static",
+ m_pin[i].pin_state, i);
+ return ret;
+}
+
+static ssize_t skl_print_fmt(struct skl_module_fmt *fmt, char *buf,
+ ssize_t size, bool direction)
+{
+ return snprintf(buf + size, MOD_BUF - size,
+ "%s\n\tCh %d\n\tFreq %d\n\tBit depth %d\n\t"
+ "Valid bit depth %d\n\tCh config %#x\n\tInterleaving %d\n\t"
+ "Sample Type %d\n\tCh Map %#x\n",
+ direction ? "Input Format:" : "Output Format:",
+ fmt->channels, fmt->s_freq, fmt->bit_depth,
+ fmt->valid_bit_depth, fmt->ch_cfg,
+ fmt->interleaving_style, fmt->sample_type,
+ fmt->ch_map);
+}
+
+static ssize_t module_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct skl_module_cfg *mconfig = file->private_data;
+ char *buf;
+ ssize_t ret;
+
+ buf = kzalloc(MOD_BUF, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = snprintf(buf, MOD_BUF, "Module:\n\tUUID %pUL\n\tModule id %d\n"
+ "\tInstance id %d\n\tPvt_id %d\n", mconfig->guid,
+ mconfig->id.module_id, mconfig->id.instance_id,
+ mconfig->id.pvt_id);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Resources:\n\tMCPS %#x\n\tIBS %#x\n\tOBS %#x\t\n",
+ mconfig->mcps, mconfig->ibs, mconfig->obs);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Module data:\n\tCore %d\n\tIn queue %d\n\t"
+ "Out queue %d\n\tType %s\n",
+ mconfig->core_id, mconfig->max_in_queue,
+ mconfig->max_out_queue,
+ mconfig->is_loadable ? "loadable" : "inbuilt");
+
+ ret += skl_print_fmt(mconfig->in_fmt, buf, ret, true);
+ ret += skl_print_fmt(mconfig->out_fmt, buf, ret, false);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Fixup:\n\tParams %#x\n\tConverter %#x\n",
+ mconfig->params_fixup, mconfig->converter);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Module Gateway:\n\tType %#x\n\tVbus %#x\n\tHW conn %#x\n\tSlot %#x\n",
+ mconfig->dev_type, mconfig->vbus_id,
+ mconfig->hw_conn_type, mconfig->time_slot);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Pipeline:\n\tID %d\n\tPriority %d\n\tConn Type %d\n\t"
+ "Pages %#x\n", mconfig->pipe->ppl_id,
+ mconfig->pipe->pipe_priority, mconfig->pipe->conn_type,
+ mconfig->pipe->memory_pages);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tParams:\n\t\tHost DMA %d\n\t\tLink DMA %d\n",
+ mconfig->pipe->p_params->host_dma_id,
+ mconfig->pipe->p_params->link_dma_id);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tPCM params:\n\t\tCh %d\n\t\tFreq %d\n\t\tFormat %d\n",
+ mconfig->pipe->p_params->ch,
+ mconfig->pipe->p_params->s_freq,
+ mconfig->pipe->p_params->s_fmt);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tLink %#x\n\tStream %#x\n",
+ mconfig->pipe->p_params->linktype,
+ mconfig->pipe->p_params->stream);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "\tState %d\n\tPassthru %s\n",
+ mconfig->pipe->state,
+ mconfig->pipe->passthru ? "true" : "false");
+
+ ret += skl_print_pins(mconfig->m_in_pin, buf,
+ mconfig->max_in_queue, ret, true);
+ ret += skl_print_pins(mconfig->m_out_pin, buf,
+ mconfig->max_out_queue, ret, false);
+
+ ret += snprintf(buf + ret, MOD_BUF - ret,
+ "Other:\n\tDomain %d\n\tHomogenous Input %s\n\t"
+ "Homogenous Output %s\n\tIn Queue Mask %d\n\t"
+ "Out Queue Mask %d\n\tDMA ID %d\n\tMem Pages %d\n\t"
+ "Module Type %d\n\tModule State %d\n",
+ mconfig->domain,
+ mconfig->homogenous_inputs ? "true" : "false",
+ mconfig->homogenous_outputs ? "true" : "false",
+ mconfig->in_queue_mask, mconfig->out_queue_mask,
+ mconfig->dma_id, mconfig->mem_pages, mconfig->m_state,
+ mconfig->m_type);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
+
+ kfree(buf);
+ return ret;
+}
+
+static const struct file_operations mcfg_fops = {
+ .open = simple_open,
+ .read = module_read,
+ .llseek = default_llseek,
+};
+
+
+void skl_debug_init_module(struct skl_debug *d,
+ struct snd_soc_dapm_widget *w,
+ struct skl_module_cfg *mconfig)
+{
+ if (!debugfs_create_file(w->name, 0444,
+ d->modules, mconfig,
+ &mcfg_fops))
+ dev_err(d->dev, "%s: module debugfs init failed\n", w->name);
+}
+
+static ssize_t fw_softreg_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct skl_debug *d = file->private_data;
+ struct sst_dsp *sst = d->skl->skl_sst->dsp;
+ size_t w0_stat_sz = sst->addr.w0_stat_sz;
+ void __iomem *in_base = sst->mailbox.in_base;
+ void __iomem *fw_reg_addr;
+ unsigned int offset;
+ char *tmp;
+ ssize_t ret = 0;
+
+ tmp = kzalloc(FW_REG_BUF, GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ fw_reg_addr = in_base - w0_stat_sz;
+ memset(d->fw_read_buff, 0, FW_REG_BUF);
+
+ if (w0_stat_sz > 0)
+ __iowrite32_copy(d->fw_read_buff, fw_reg_addr, w0_stat_sz >> 2);
+
+ for (offset = 0; offset < FW_REG_SIZE; offset += 16) {
+ ret += snprintf(tmp + ret, FW_REG_BUF - ret, "%#.4x: ", offset);
+ hex_dump_to_buffer(d->fw_read_buff + offset, 16, 16, 4,
+ tmp + ret, FW_REG_BUF - ret, 0);
+ ret += strlen(tmp + ret);
+
+ /* print newline for each offset */
+ if (FW_REG_BUF - ret > 0)
+ tmp[ret++] = '\n';
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, tmp, ret);
+ kfree(tmp);
+
+ return ret;
+}
+
+static const struct file_operations soft_regs_ctrl_fops = {
+ .open = simple_open,
+ .read = fw_softreg_read,
+ .llseek = default_llseek,
+};
+
+struct skl_debug *skl_debugfs_init(struct skl *skl)
+{
+ struct skl_debug *d;
+
+ d = devm_kzalloc(&skl->pci->dev, sizeof(*d), GFP_KERNEL);
+ if (!d)
+ return NULL;
+
+ /* create the debugfs dir with platform component's debugfs as parent */
+ d->fs = debugfs_create_dir("dsp",
+ skl->platform->component.debugfs_root);
+ if (IS_ERR(d->fs) || !d->fs) {
+ dev_err(&skl->pci->dev, "debugfs root creation failed\n");
+ return NULL;
+ }
+
+ d->skl = skl;
+ d->dev = &skl->pci->dev;
+
+ /* now create the module dir */
+ d->modules = debugfs_create_dir("modules", d->fs);
+ if (IS_ERR(d->modules) || !d->modules) {
+ dev_err(&skl->pci->dev, "modules debugfs create failed\n");
+ goto err;
+ }
+
+ if (!debugfs_create_file("fw_soft_regs_rd", 0444, d->fs, d,
+ &soft_regs_ctrl_fops)) {
+ dev_err(d->dev, "fw soft regs control debugfs init failed\n");
+ goto err;
+ }
+
+ return d;
+
+err:
+ debugfs_remove_recursive(d->fs);
+ return NULL;
+}
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index ab1adc0c9cc3..eca85827dbd2 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -507,6 +507,8 @@ static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
struct skl_module_cfg *mconfig,
struct skl_cpr_cfg *cpr_mconfig)
{
+ u32 dma_io_buf;
+
cpr_mconfig->gtw_cfg.node_id = skl_get_node_id(ctx, mconfig);
if (cpr_mconfig->gtw_cfg.node_id == SKL_NON_GATEWAY_CPR_NODE_ID) {
@@ -514,10 +516,29 @@ static void skl_setup_cpr_gateway_cfg(struct skl_sst *ctx,
return;
}
- if (SKL_CONN_SOURCE == mconfig->hw_conn_type)
- cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->obs;
- else
- cpr_mconfig->gtw_cfg.dma_buffer_size = 2 * mconfig->ibs;
+ switch (mconfig->hw_conn_type) {
+ case SKL_CONN_SOURCE:
+ if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
+ dma_io_buf = mconfig->ibs;
+ else
+ dma_io_buf = mconfig->obs;
+ break;
+
+ case SKL_CONN_SINK:
+ if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
+ dma_io_buf = mconfig->obs;
+ else
+ dma_io_buf = mconfig->ibs;
+ break;
+
+ default:
+ dev_warn(ctx->dev, "wrong connection type: %d\n",
+ mconfig->hw_conn_type);
+ return;
+ }
+
+ cpr_mconfig->gtw_cfg.dma_buffer_size =
+ mconfig->dma_buffer_size * dma_io_buf;
cpr_mconfig->cpr_feature_mask = 0;
cpr_mconfig->gtw_cfg.config_length = 0;
@@ -707,6 +728,7 @@ static u16 skl_get_module_param_size(struct skl_sst *ctx,
return param_size;
case SKL_MODULE_TYPE_BASE_OUTFMT:
+ case SKL_MODULE_TYPE_MIC_SELECT:
case SKL_MODULE_TYPE_KPB:
return sizeof(struct skl_base_outfmt_cfg);
@@ -761,6 +783,7 @@ static int skl_set_module_format(struct skl_sst *ctx,
break;
case SKL_MODULE_TYPE_BASE_OUTFMT:
+ case SKL_MODULE_TYPE_MIC_SELECT:
case SKL_MODULE_TYPE_KPB:
skl_set_base_outfmt_format(ctx, module_config, *param_data);
break;
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index e91bbcffc856..0ebea34a4988 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -1249,12 +1249,16 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform)
pm_runtime_get_sync(platform->dev);
if ((ebus_to_hbus(ebus))->ppcap) {
+ skl->platform = platform;
+
+ /* init debugfs */
+ skl->debugfs = skl_debugfs_init(skl);
+
ret = skl_tplg_init(platform, ebus);
if (ret < 0) {
dev_err(platform->dev, "Failed to init topology!\n");
return ret;
}
- skl->platform = platform;
/* load the firmwares, since all is set */
ops = skl_get_dsp_ops(skl->pci->device);
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index 155e456b7a3a..aba9ea11ac74 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -553,6 +553,11 @@ int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
sst = skl->dsp;
sst->addr.lpe = mmio_base;
sst->addr.shim = mmio_base;
+ sst->addr.sram0_base = SKL_ADSP_SRAM0_BASE;
+ sst->addr.sram1_base = SKL_ADSP_SRAM1_BASE;
+ sst->addr.w0_stat_sz = SKL_ADSP_W0_STAT_SZ;
+ sst->addr.w0_up_sz = SKL_ADSP_W0_UP_SZ;
+
sst_dsp_mailbox_init(sst, (SKL_ADSP_SRAM0_BASE + SKL_ADSP_W0_STAT_SZ),
SKL_ADSP_W0_UP_SZ, SKL_ADSP_SRAM1_BASE, SKL_ADSP_W1_SZ);
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 64a0f8ed33e1..68c3f121efc3 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -36,6 +36,19 @@
#define SKL_IN_DIR_BIT_MASK BIT(0)
#define SKL_PIN_COUNT_MASK GENMASK(7, 4)
+static const int mic_mono_list[] = {
+0, 1, 2, 3,
+};
+static const int mic_stereo_list[][SKL_CH_STEREO] = {
+{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3},
+};
+static const int mic_trio_list[][SKL_CH_TRIO] = {
+{0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3},
+};
+static const int mic_quatro_list[][SKL_CH_QUATRO] = {
+{0, 1, 2, 3},
+};
+
void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps)
{
struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
@@ -1314,6 +1327,111 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
return 0;
}
+static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
+ struct skl_module_cfg *mconfig = w->priv;
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ u32 ch_type = *((u32 *)ec->dobj.private);
+
+ if (mconfig->dmic_ch_type == ch_type)
+ ucontrol->value.enumerated.item[0] =
+ mconfig->dmic_ch_combo_index;
+ else
+ ucontrol->value.enumerated.item[0] = 0;
+
+ return 0;
+}
+
+static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig,
+ struct skl_mic_sel_config *mic_cfg, struct device *dev)
+{
+ struct skl_specific_cfg *sp_cfg = &mconfig->formats_config;
+
+ sp_cfg->caps_size = sizeof(struct skl_mic_sel_config);
+ sp_cfg->set_params = SKL_PARAM_SET;
+ sp_cfg->param_id = 0x00;
+ if (!sp_cfg->caps) {
+ sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL);
+ if (!sp_cfg->caps)
+ return -ENOMEM;
+ }
+
+ mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH;
+ mic_cfg->flags = 0;
+ memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size);
+
+ return 0;
+}
+
+static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
+ struct skl_module_cfg *mconfig = w->priv;
+ struct skl_mic_sel_config mic_cfg = {0};
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ u32 ch_type = *((u32 *)ec->dobj.private);
+ const int *list;
+ u8 in_ch, out_ch, index;
+
+ mconfig->dmic_ch_type = ch_type;
+ mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0];
+
+ /* enum control index 0 is INVALID, so no channels to be set */
+ if (mconfig->dmic_ch_combo_index == 0)
+ return 0;
+
+ /* No valid channel selection map for index 0, so offset by 1 */
+ index = mconfig->dmic_ch_combo_index - 1;
+
+ switch (ch_type) {
+ case SKL_CH_MONO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list))
+ return -EINVAL;
+
+ list = &mic_mono_list[index];
+ break;
+
+ case SKL_CH_STEREO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list))
+ return -EINVAL;
+
+ list = mic_stereo_list[index];
+ break;
+
+ case SKL_CH_TRIO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list))
+ return -EINVAL;
+
+ list = mic_trio_list[index];
+ break;
+
+ case SKL_CH_QUATRO:
+ if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list))
+ return -EINVAL;
+
+ list = mic_quatro_list[index];
+ break;
+
+ default:
+ dev_err(w->dapm->dev,
+ "Invalid channel %d for mic_select module\n",
+ ch_type);
+ return -EINVAL;
+
+ }
+
+ /* channel type enum map to number of chanels for that type */
+ for (out_ch = 0; out_ch < ch_type; out_ch++) {
+ in_ch = list[out_ch];
+ mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN;
+ }
+
+ return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev);
+}
+
/*
* Fill the dma id for host and link. In case of passthrough
* pipeline, this will both host and link in the same
@@ -1666,6 +1784,14 @@ static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
skl_tplg_tlv_control_set},
};
+static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
+ {
+ .id = SKL_CONTROL_TYPE_MIC_SELECT,
+ .get = skl_tplg_mic_control_get,
+ .put = skl_tplg_mic_control_set,
+ },
+};
+
static int skl_tplg_fill_pipe_tkn(struct device *dev,
struct skl_pipe *pipe, u32 tkn,
u32 tkn_val)
@@ -1995,7 +2121,7 @@ static int skl_tplg_get_token(struct device *dev,
mconfig->converter = tkn_elem->value;
break;
- case SKL_TKL_U32_D0I3_CAPS:
+ case SKL_TKN_U32_D0I3_CAPS:
mconfig->d0i3_caps = tkn_elem->value;
break;
@@ -2070,12 +2196,26 @@ static int skl_tplg_get_token(struct device *dev,
break;
+ case SKL_TKN_U32_CAPS_SET_PARAMS:
+ mconfig->formats_config.set_params =
+ tkn_elem->value;
+ break;
+
+ case SKL_TKN_U32_CAPS_PARAMS_ID:
+ mconfig->formats_config.param_id =
+ tkn_elem->value;
+ break;
+
case SKL_TKN_U32_PROC_DOMAIN:
mconfig->domain =
tkn_elem->value;
break;
+ case SKL_TKN_U32_DMA_BUF_SIZE:
+ mconfig->dma_buffer_size = tkn_elem->value;
+ break;
+
case SKL_TKN_U8_IN_PIN_TYPE:
case SKL_TKN_U8_OUT_PIN_TYPE:
case SKL_TKN_U8_CONN_TYPE:
@@ -2147,7 +2287,7 @@ static int skl_tplg_get_tokens(struct device *dev,
tuple_size += tkn_count * sizeof(*tkn_elem);
}
- return 0;
+ return off;
}
/*
@@ -2198,10 +2338,11 @@ static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
num_blocks = ret;
off += array->size;
- array = (struct snd_soc_tplg_vendor_array *)(tplg_w->priv.data + off);
-
/* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
while (num_blocks > 0) {
+ array = (struct snd_soc_tplg_vendor_array *)
+ (tplg_w->priv.data + off);
+
ret = skl_tplg_get_desc_blocks(dev, array);
if (ret < 0)
@@ -2237,7 +2378,9 @@ static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
memcpy(mconfig->formats_config.caps, data,
mconfig->formats_config.caps_size);
--num_blocks;
+ ret = mconfig->formats_config.caps_size;
}
+ off += ret;
}
return 0;
@@ -2329,6 +2472,9 @@ static int skl_tplg_widget_load(struct snd_soc_component *cmpnt,
ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig);
if (ret < 0)
return ret;
+
+ skl_debug_init_module(skl->debugfs, w, mconfig);
+
bind_event:
if (tplg_w->event_type == 0) {
dev_dbg(bus->dev, "ASoC: No event handler required\n");
@@ -2377,14 +2523,34 @@ static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
return 0;
}
+static int skl_init_enum_data(struct device *dev, struct soc_enum *se,
+ struct snd_soc_tplg_enum_control *ec)
+{
+
+ void *data;
+
+ if (ec->priv.size) {
+ data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+ memcpy(data, ec->priv.data, ec->priv.size);
+ se->dobj.private = data;
+ }
+
+ return 0;
+
+}
+
static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
struct snd_kcontrol_new *kctl,
struct snd_soc_tplg_ctl_hdr *hdr)
{
struct soc_bytes_ext *sb;
struct snd_soc_tplg_bytes_control *tplg_bc;
+ struct snd_soc_tplg_enum_control *tplg_ec;
struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct soc_enum *se;
switch (hdr->ops.info) {
case SND_SOC_TPLG_CTL_BYTES:
@@ -2398,6 +2564,17 @@ static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
}
break;
+ case SND_SOC_TPLG_CTL_ENUM:
+ tplg_ec = container_of(hdr,
+ struct snd_soc_tplg_enum_control, hdr);
+ if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) {
+ se = (struct soc_enum *)kctl->private_value;
+ if (tplg_ec->priv.size)
+ return skl_init_enum_data(bus->dev, se,
+ tplg_ec);
+ }
+ break;
+
default:
dev_warn(bus->dev, "Control load not supported %d:%d:%d\n",
hdr->ops.get, hdr->ops.put, hdr->ops.info);
@@ -2626,6 +2803,8 @@ static struct snd_soc_tplg_ops skl_tplg_ops = {
.control_load = skl_tplg_control_load,
.bytes_ext_ops = skl_tlv_ops,
.bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
+ .io_ops = skl_tplg_kcontrol_ops,
+ .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
.manifest = skl_manifest_load,
};
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index cc64d6bdb4f6..c25e8868b84e 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -39,6 +39,11 @@
#define MODULE_MAX_IN_PINS 8
#define MODULE_MAX_OUT_PINS 8
+#define SKL_MIC_CH_SUPPORT 4
+#define SKL_MIC_MAX_CH_SUPPORT 8
+#define SKL_DEFAULT_MIC_SEL_GAIN 0x3FF
+#define SKL_MIC_SEL_SWITCH 0x3
+
enum skl_channel_index {
SKL_CHANNEL_LEFT = 0,
SKL_CHANNEL_RIGHT = 1,
@@ -309,11 +314,14 @@ struct skl_module_cfg {
u8 dev_type;
u8 dma_id;
u8 time_slot;
+ u8 dmic_ch_combo_index;
+ u32 dmic_ch_type;
u32 params_fixup;
u32 converter;
u32 vbus_id;
u32 mem_pages;
enum d0i3_capability d0i3_caps;
+ u32 dma_buffer_size; /* in milli seconds */
struct skl_module_pin *m_in_pin;
struct skl_module_pin *m_out_pin;
enum skl_module_type m_type;
@@ -342,6 +350,19 @@ struct skl_module_deferred_bind {
struct list_head node;
};
+struct skl_mic_sel_config {
+ u16 mic_switch;
+ u16 flags;
+ u16 blob[SKL_MIC_MAX_CH_SUPPORT][SKL_MIC_MAX_CH_SUPPORT];
+} __packed;
+
+enum skl_channel {
+ SKL_CH_MONO = 1,
+ SKL_CH_STEREO = 2,
+ SKL_CH_TRIO = 3,
+ SKL_CH_QUATRO = 4,
+};
+
static inline struct skl *get_skl_ctx(struct device *dev)
{
struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
diff --git a/sound/soc/intel/skylake/skl-tplg-interface.h b/sound/soc/intel/skylake/skl-tplg-interface.h
index 7a2febf99019..f8d1749a2e0c 100644
--- a/sound/soc/intel/skylake/skl-tplg-interface.h
+++ b/sound/soc/intel/skylake/skl-tplg-interface.h
@@ -24,6 +24,7 @@
* SST types start at higher to avoid any overlapping in future
*/
#define SKL_CONTROL_TYPE_BYTE_TLV 0x100
+#define SKL_CONTROL_TYPE_MIC_SELECT 0x102
#define HDA_SST_CFG_MAX 900 /* size of copier cfg*/
#define MAX_IN_QUEUE 8
@@ -82,6 +83,7 @@ enum skl_module_type {
SKL_MODULE_TYPE_ALGO,
SKL_MODULE_TYPE_BASE_OUTFMT,
SKL_MODULE_TYPE_KPB,
+ SKL_MODULE_TYPE_MIC_SELECT,
};
enum skl_core_affinity {
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 4c9b5781282b..334917ee41cf 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -866,6 +866,7 @@ static void skl_remove(struct pci_dev *pci)
/* codec removal, invoke bus_device_remove */
snd_hdac_ext_bus_device_remove(ebus);
+ skl->debugfs = NULL;
skl_platform_unregister(&pci->dev);
skl_free_dsp(skl);
skl_machine_device_unregister(skl);
@@ -876,29 +877,120 @@ static void skl_remove(struct pci_dev *pci)
dev_set_drvdata(&pci->dev, NULL);
}
+static struct sst_codecs skl_codecs = {
+ .num_codecs = 1,
+ .codecs = {"NAU88L25"}
+};
+
+static struct sst_codecs kbl_codecs = {
+ .num_codecs = 1,
+ .codecs = {"NAU88L25"}
+};
+
+static struct sst_codecs bxt_codecs = {
+ .num_codecs = 1,
+ .codecs = {"MX98357A"}
+};
+
+static struct sst_codecs kbl_poppy_codecs = {
+ .num_codecs = 1,
+ .codecs = {"10EC5663"}
+};
+
+static struct sst_codecs kbl_5663_5514_codecs = {
+ .num_codecs = 2,
+ .codecs = {"10EC5663", "10EC5514"}
+};
+
+
static struct sst_acpi_mach sst_skl_devdata[] = {
- { "INT343A", "skl_alc286s_i2s", "intel/dsp_fw_release.bin", NULL, NULL, NULL },
- { "INT343B", "skl_n88l25_s4567", "intel/dsp_fw_release.bin",
- NULL, NULL, &skl_dmic_data },
- { "MX98357A", "skl_n88l25_m98357a", "intel/dsp_fw_release.bin",
- NULL, NULL, &skl_dmic_data },
+ {
+ .id = "INT343A",
+ .drv_name = "skl_alc286s_i2s",
+ .fw_filename = "intel/dsp_fw_release.bin",
+ },
+ {
+ .id = "INT343B",
+ .drv_name = "skl_n88l25_s4567",
+ .fw_filename = "intel/dsp_fw_release.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &skl_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98357A",
+ .drv_name = "skl_n88l25_m98357a",
+ .fw_filename = "intel/dsp_fw_release.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &skl_codecs,
+ .pdata = &skl_dmic_data
+ },
{}
};
static struct sst_acpi_mach sst_bxtp_devdata[] = {
- { "INT343A", "bxt_alc298s_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL, NULL },
- { "DLGS7219", "bxt_da7219_max98357a_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL, NULL },
+ {
+ .id = "INT343A",
+ .drv_name = "bxt_alc298s_i2s",
+ .fw_filename = "intel/dsp_fw_bxtn.bin",
+ },
+ {
+ .id = "DLGS7219",
+ .drv_name = "bxt_da7219_max98357a_i2s",
+ .fw_filename = "intel/dsp_fw_bxtn.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &bxt_codecs,
+ },
};
static struct sst_acpi_mach sst_kbl_devdata[] = {
- { "INT343A", "kbl_alc286s_i2s", "intel/dsp_fw_kbl.bin", NULL, NULL, NULL },
- { "INT343B", "kbl_n88l25_s4567", "intel/dsp_fw_kbl.bin", NULL, NULL, &skl_dmic_data },
- { "MX98357A", "kbl_n88l25_m98357a", "intel/dsp_fw_kbl.bin", NULL, NULL, &skl_dmic_data },
+ {
+ .id = "INT343A",
+ .drv_name = "kbl_alc286s_i2s",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ },
+ {
+ .id = "INT343B",
+ .drv_name = "kbl_n88l25_s4567",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98357A",
+ .drv_name = "kbl_n88l25_m98357a",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98927",
+ .drv_name = "kbl_r5514_5663_max",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_5663_5514_codecs,
+ .pdata = &skl_dmic_data
+ },
+ {
+ .id = "MX98927",
+ .drv_name = "kbl_rt5663_m98927",
+ .fw_filename = "intel/dsp_fw_kbl.bin",
+ .machine_quirk = sst_acpi_codec_list,
+ .quirk_data = &kbl_poppy_codecs,
+ .pdata = &skl_dmic_data
+ },
+
{}
};
static struct sst_acpi_mach sst_glk_devdata[] = {
- { "INT343A", "glk_alc298s_i2s", "intel/dsp_fw_glk.bin", NULL, NULL, NULL },
+ {
+ .id = "INT343A",
+ .drv_name = "glk_alc298s_i2s",
+ .fw_filename = "intel/dsp_fw_glk.bin",
+ },
};
/* PCI IDs */
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index 2a630fcb7f08..a6b134b4c037 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -23,6 +23,7 @@
#include <sound/hda_register.h>
#include <sound/hdaudio_ext.h>
+#include <sound/soc.h>
#include "skl-nhlt.h"
#define SKL_SUSPEND_DELAY 2000
@@ -42,6 +43,8 @@ struct skl_dsp_resource {
u32 mem;
};
+struct skl_debug;
+
struct skl {
struct hdac_ext_bus ebus;
struct pci_dev *pci;
@@ -66,6 +69,8 @@ struct skl {
int supend_active;
struct work_struct probe_work;
+
+ struct skl_debug *debugfs;
};
#define skl_to_ebus(s) (&(s)->ebus)
@@ -116,4 +121,22 @@ void skl_update_d0i3c(struct device *dev, bool enable);
int skl_nhlt_create_sysfs(struct skl *skl);
void skl_nhlt_remove_sysfs(struct skl *skl);
+struct skl_module_cfg;
+
+#ifdef CONFIG_DEBUG_FS
+struct skl_debug *skl_debugfs_init(struct skl *skl);
+void skl_debug_init_module(struct skl_debug *d,
+ struct snd_soc_dapm_widget *w,
+ struct skl_module_cfg *mconfig);
+#else
+static inline struct skl_debug *skl_debugfs_init(struct skl *skl)
+{
+ return NULL;
+}
+static inline void skl_debug_init_module(struct skl_debug *d,
+ struct snd_soc_dapm_widget *w,
+ struct skl_module_cfg *mconfig)
+{}
+#endif
+
#endif /* __SOUND_SOC_SKL_H */
diff --git a/sound/soc/mediatek/mt2701/mt2701-cs42448.c b/sound/soc/mediatek/mt2701/mt2701-cs42448.c
index aa5b31b121e3..70f61d53fe05 100644
--- a/sound/soc/mediatek/mt2701/mt2701-cs42448.c
+++ b/sound/soc/mediatek/mt2701/mt2701-cs42448.c
@@ -107,7 +107,7 @@ static const struct snd_kcontrol_new mt2701_cs42448_controls[] = {
static const unsigned int mt2701_cs42448_sampling_rates[] = {48000};
-static struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = {
.count = ARRAY_SIZE(mt2701_cs42448_sampling_rates),
.list = mt2701_cs42448_sampling_rates,
.mask = 0,
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 06fec5699cc8..7a54e3083203 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -835,15 +835,11 @@ static ssize_t dma_op_mode_store(struct device *dev,
const char *buf, size_t size)
{
struct omap_mcbsp *mcbsp = dev_get_drvdata(dev);
- const char * const *s;
- int i = 0;
-
- for (s = &dma_op_modes[i]; i < ARRAY_SIZE(dma_op_modes); s++, i++)
- if (sysfs_streq(buf, *s))
- break;
+ int i;
- if (i == ARRAY_SIZE(dma_op_modes))
- return -EINVAL;
+ i = sysfs_match_string(dma_op_modes, buf);
+ if (i < 0)
+ return i;
spin_lock_irq(&mcbsp->lock);
if (!mcbsp->free) {
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index 823b5a236d8d..960744e46edc 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -1,6 +1,6 @@
config SND_PXA2XX_SOC
tristate "SoC Audio for the Intel PXA2xx chip"
- depends on ARCH_PXA
+ depends on ARCH_PXA || COMPILE_TEST
select SND_PXA2XX_LIB
help
Say Y or M if you want to add support for codecs attached to
diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
index e3ca1e973de5..c84487805876 100644
--- a/sound/soc/rockchip/Kconfig
+++ b/sound/soc/rockchip/Kconfig
@@ -15,6 +15,15 @@ config SND_SOC_ROCKCHIP_I2S
Rockchip I2S device. The device supports upto maximum of
8 channels each for play and record.
+config SND_SOC_ROCKCHIP_PDM
+ tristate "Rockchip PDM Controller Driver"
+ depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP
+ select SND_SOC_GENERIC_DMAENGINE_PCM
+ help
+ Say Y or M if you want to add support for PDM driver for
+ Rockchip PDM Controller. The Controller supports up to maximum of
+ 8 channels record.
+
config SND_SOC_ROCKCHIP_SPDIF
tristate "Rockchip SPDIF Device Driver"
depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP
diff --git a/sound/soc/rockchip/Makefile b/sound/soc/rockchip/Makefile
index 991f91bea9f9..105f0e14a4ab 100644
--- a/sound/soc/rockchip/Makefile
+++ b/sound/soc/rockchip/Makefile
@@ -1,8 +1,10 @@
# ROCKCHIP Platform Support
snd-soc-rockchip-i2s-objs := rockchip_i2s.o
+snd-soc-rockchip-pdm-objs := rockchip_pdm.o
snd-soc-rockchip-spdif-objs := rockchip_spdif.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_I2S) += snd-soc-rockchip-i2s.o
+obj-$(CONFIG_SND_SOC_ROCKCHIP_PDM) += snd-soc-rockchip-pdm.o
obj-$(CONFIG_SND_SOC_ROCKCHIP_SPDIF) += snd-soc-rockchip-spdif.o
snd-soc-rockchip-max98090-objs := rockchip_max98090.o
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 974915cb4c4f..199338fdeda0 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -116,6 +116,7 @@ static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
I2S_XFER_TXS_STOP |
I2S_XFER_RXS_STOP);
+ udelay(150);
regmap_update_bits(i2s->regmap, I2S_CLR,
I2S_CLR_TXC | I2S_CLR_RXC,
I2S_CLR_TXC | I2S_CLR_RXC);
@@ -162,6 +163,7 @@ static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
I2S_XFER_TXS_STOP |
I2S_XFER_RXS_STOP);
+ udelay(150);
regmap_update_bits(i2s->regmap, I2S_CLR,
I2S_CLR_TXC | I2S_CLR_RXC,
I2S_CLR_TXC | I2S_CLR_RXC);
@@ -204,7 +206,21 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
- mask = I2S_TXCR_IBM_MASK;
+ mask = I2S_CKR_CKP_MASK;
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ val = I2S_CKR_CKP_NEG;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ val = I2S_CKR_CKP_POS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
+
+ mask = I2S_TXCR_IBM_MASK | I2S_TXCR_TFS_MASK | I2S_TXCR_PBM_MASK;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_RIGHT_J:
val = I2S_TXCR_IBM_RSJM;
@@ -215,13 +231,19 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_TXCR_IBM_NORMAL;
break;
+ case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
+ val = I2S_TXCR_TFS_PCM;
+ break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
+ break;
default:
return -EINVAL;
}
regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
- mask = I2S_RXCR_IBM_MASK;
+ mask = I2S_RXCR_IBM_MASK | I2S_RXCR_TFS_MASK | I2S_RXCR_PBM_MASK;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_RIGHT_J:
val = I2S_RXCR_IBM_RSJM;
@@ -232,6 +254,12 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_RXCR_IBM_NORMAL;
break;
+ case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
+ val = I2S_RXCR_TFS_PCM;
+ break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
+ break;
default:
return -EINVAL;
}
@@ -615,12 +643,13 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
goto err_pm_disable;
}
- soc_dai = devm_kzalloc(&pdev->dev,
+ soc_dai = devm_kmemdup(&pdev->dev, &rockchip_i2s_dai,
sizeof(*soc_dai), GFP_KERNEL);
- if (!soc_dai)
- return -ENOMEM;
+ if (!soc_dai) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
- memcpy(soc_dai, &rockchip_i2s_dai, sizeof(*soc_dai));
if (!of_property_read_u32(node, "rockchip,playback-channels", &val)) {
if (val >= 2 && val <= 8)
soc_dai->playback.channels_max = val;
diff --git a/sound/soc/rockchip/rockchip_i2s.h b/sound/soc/rockchip/rockchip_i2s.h
index 31f11fd25393..a7b8527d8a73 100644
--- a/sound/soc/rockchip/rockchip_i2s.h
+++ b/sound/soc/rockchip/rockchip_i2s.h
@@ -41,6 +41,7 @@
#define I2S_TXCR_TFS_SHIFT 5
#define I2S_TXCR_TFS_I2S (0 << I2S_TXCR_TFS_SHIFT)
#define I2S_TXCR_TFS_PCM (1 << I2S_TXCR_TFS_SHIFT)
+#define I2S_TXCR_TFS_MASK (1 << I2S_TXCR_TFS_SHIFT)
#define I2S_TXCR_VDW_SHIFT 0
#define I2S_TXCR_VDW(x) ((x - 1) << I2S_TXCR_VDW_SHIFT)
#define I2S_TXCR_VDW_MASK (0x1f << I2S_TXCR_VDW_SHIFT)
@@ -70,6 +71,7 @@
#define I2S_RXCR_TFS_SHIFT 5
#define I2S_RXCR_TFS_I2S (0 << I2S_RXCR_TFS_SHIFT)
#define I2S_RXCR_TFS_PCM (1 << I2S_RXCR_TFS_SHIFT)
+#define I2S_RXCR_TFS_MASK (1 << I2S_RXCR_TFS_SHIFT)
#define I2S_RXCR_VDW_SHIFT 0
#define I2S_RXCR_VDW(x) ((x - 1) << I2S_RXCR_VDW_SHIFT)
#define I2S_RXCR_VDW_MASK (0x1f << I2S_RXCR_VDW_SHIFT)
@@ -91,6 +93,7 @@
#define I2S_CKR_CKP_SHIFT 26
#define I2S_CKR_CKP_NEG (0 << I2S_CKR_CKP_SHIFT)
#define I2S_CKR_CKP_POS (1 << I2S_CKR_CKP_SHIFT)
+#define I2S_CKR_CKP_MASK (1 << I2S_CKR_CKP_SHIFT)
#define I2S_CKR_RLP_SHIFT 25
#define I2S_CKR_RLP_NORMAL (0 << I2S_CKR_RLP_SHIFT)
#define I2S_CKR_RLP_OPPSITE (1 << I2S_CKR_RLP_SHIFT)
diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
new file mode 100644
index 000000000000..c5ddeed97260
--- /dev/null
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -0,0 +1,516 @@
+/*
+ * Rockchip PDM ALSA SoC Digital Audio Interface(DAI) driver
+ *
+ * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <sound/dmaengine_pcm.h>
+#include <sound/pcm_params.h>
+
+#include "rockchip_pdm.h"
+
+#define PDM_DMA_BURST_SIZE (16) /* size * width: 16*4 = 64 bytes */
+
+struct rk_pdm_dev {
+ struct device *dev;
+ struct clk *clk;
+ struct clk *hclk;
+ struct regmap *regmap;
+ struct snd_dmaengine_dai_dma_data capture_dma_data;
+};
+
+struct rk_pdm_clkref {
+ unsigned int sr;
+ unsigned int clk;
+};
+
+static struct rk_pdm_clkref clkref[] = {
+ { 8000, 40960000 },
+ { 11025, 56448000 },
+ { 12000, 61440000 },
+};
+
+static unsigned int get_pdm_clk(unsigned int sr)
+{
+ unsigned int i, count, clk, div;
+
+ clk = 0;
+ if (!sr)
+ return clk;
+
+ count = ARRAY_SIZE(clkref);
+ for (i = 0; i < count; i++) {
+ if (sr % clkref[i].sr)
+ continue;
+ div = sr / clkref[i].sr;
+ if ((div & (div - 1)) == 0) {
+ clk = clkref[i].clk;
+ break;
+ }
+ }
+
+ return clk;
+}
+
+static inline struct rk_pdm_dev *to_info(struct snd_soc_dai *dai)
+{
+ return snd_soc_dai_get_drvdata(dai);
+}
+
+static void rockchip_pdm_rxctrl(struct rk_pdm_dev *pdm, int on)
+{
+ if (on) {
+ regmap_update_bits(pdm->regmap, PDM_DMA_CTRL,
+ PDM_DMA_RD_MSK, PDM_DMA_RD_EN);
+ regmap_update_bits(pdm->regmap, PDM_SYSCONFIG,
+ PDM_RX_MASK, PDM_RX_START);
+ } else {
+ regmap_update_bits(pdm->regmap, PDM_DMA_CTRL,
+ PDM_DMA_RD_MSK, PDM_DMA_RD_DIS);
+ regmap_update_bits(pdm->regmap, PDM_SYSCONFIG,
+ PDM_RX_MASK | PDM_RX_CLR_MASK,
+ PDM_RX_STOP | PDM_RX_CLR_WR);
+ }
+}
+
+static int rockchip_pdm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct rk_pdm_dev *pdm = to_info(dai);
+ unsigned int val = 0;
+ unsigned int clk_rate, clk_div, samplerate;
+ int ret;
+
+ samplerate = params_rate(params);
+ clk_rate = get_pdm_clk(samplerate);
+ if (!clk_rate)
+ return -EINVAL;
+
+ ret = clk_set_rate(pdm->clk, clk_rate);
+ if (ret)
+ return -EINVAL;
+
+ clk_div = DIV_ROUND_CLOSEST(clk_rate, samplerate);
+
+ switch (clk_div) {
+ case 320:
+ val = PDM_CLK_320FS;
+ break;
+ case 640:
+ val = PDM_CLK_640FS;
+ break;
+ case 1280:
+ val = PDM_CLK_1280FS;
+ break;
+ case 2560:
+ val = PDM_CLK_2560FS;
+ break;
+ case 5120:
+ val = PDM_CLK_5120FS;
+ break;
+ default:
+ dev_err(pdm->dev, "unsupported div: %d\n", clk_div);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(pdm->regmap, PDM_CLK_CTRL, PDM_DS_RATIO_MSK, val);
+ regmap_update_bits(pdm->regmap, PDM_HPF_CTRL,
+ PDM_HPF_CF_MSK, PDM_HPF_60HZ);
+ regmap_update_bits(pdm->regmap, PDM_HPF_CTRL,
+ PDM_HPF_LE | PDM_HPF_RE, PDM_HPF_LE | PDM_HPF_RE);
+ regmap_update_bits(pdm->regmap, PDM_CLK_CTRL, PDM_CLK_EN, PDM_CLK_EN);
+
+ val = 0;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S8:
+ val |= PDM_VDW(8);
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ val |= PDM_VDW(16);
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ val |= PDM_VDW(20);
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ val |= PDM_VDW(24);
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ val |= PDM_VDW(32);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (params_channels(params)) {
+ case 8:
+ val |= PDM_PATH3_EN;
+ /* fallthrough */
+ case 6:
+ val |= PDM_PATH2_EN;
+ /* fallthrough */
+ case 4:
+ val |= PDM_PATH1_EN;
+ /* fallthrough */
+ case 2:
+ val |= PDM_PATH0_EN;
+ break;
+ default:
+ dev_err(pdm->dev, "invalid channel: %d\n",
+ params_channels(params));
+ return -EINVAL;
+ }
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ regmap_update_bits(pdm->regmap, PDM_CTRL0,
+ PDM_PATH_MSK | PDM_VDW_MSK,
+ val);
+ regmap_update_bits(pdm->regmap, PDM_DMA_CTRL, PDM_DMA_RDL_MSK,
+ PDM_DMA_RDL(16));
+ regmap_update_bits(pdm->regmap, PDM_SYSCONFIG,
+ PDM_RX_MASK | PDM_RX_CLR_MASK,
+ PDM_RX_STOP | PDM_RX_CLR_WR);
+ }
+
+ return 0;
+}
+
+static int rockchip_pdm_set_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ struct rk_pdm_dev *pdm = to_info(cpu_dai);
+ unsigned int mask = 0, val = 0;
+
+ mask = PDM_CKP_MSK;
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ val = PDM_CKP_NORMAL;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ val = PDM_CKP_INVERTED;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(pdm->regmap, PDM_CLK_CTRL, mask, val);
+
+ return 0;
+}
+
+static int rockchip_pdm_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct rk_pdm_dev *pdm = to_info(dai);
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ rockchip_pdm_rxctrl(pdm, 1);
+ break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ rockchip_pdm_rxctrl(pdm, 0);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int rockchip_pdm_dai_probe(struct snd_soc_dai *dai)
+{
+ struct rk_pdm_dev *pdm = to_info(dai);
+
+ dai->capture_dma_data = &pdm->capture_dma_data;
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops rockchip_pdm_dai_ops = {
+ .set_fmt = rockchip_pdm_set_fmt,
+ .trigger = rockchip_pdm_trigger,
+ .hw_params = rockchip_pdm_hw_params,
+};
+
+#define ROCKCHIP_PDM_RATES SNDRV_PCM_RATE_8000_192000
+#define ROCKCHIP_PDM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver rockchip_pdm_dai = {
+ .probe = rockchip_pdm_dai_probe,
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = ROCKCHIP_PDM_RATES,
+ .formats = ROCKCHIP_PDM_FORMATS,
+ },
+ .ops = &rockchip_pdm_dai_ops,
+ .symmetric_rates = 1,
+};
+
+static const struct snd_soc_component_driver rockchip_pdm_component = {
+ .name = "rockchip-pdm",
+};
+
+static int rockchip_pdm_runtime_suspend(struct device *dev)
+{
+ struct rk_pdm_dev *pdm = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(pdm->clk);
+ clk_disable_unprepare(pdm->hclk);
+
+ return 0;
+}
+
+static int rockchip_pdm_runtime_resume(struct device *dev)
+{
+ struct rk_pdm_dev *pdm = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(pdm->clk);
+ if (ret) {
+ dev_err(pdm->dev, "clock enable failed %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(pdm->hclk);
+ if (ret) {
+ dev_err(pdm->dev, "hclock enable failed %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static bool rockchip_pdm_wr_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PDM_SYSCONFIG:
+ case PDM_CTRL0:
+ case PDM_CTRL1:
+ case PDM_CLK_CTRL:
+ case PDM_HPF_CTRL:
+ case PDM_FIFO_CTRL:
+ case PDM_DMA_CTRL:
+ case PDM_INT_EN:
+ case PDM_INT_CLR:
+ case PDM_DATA_VALID:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rockchip_pdm_rd_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PDM_SYSCONFIG:
+ case PDM_CTRL0:
+ case PDM_CTRL1:
+ case PDM_CLK_CTRL:
+ case PDM_HPF_CTRL:
+ case PDM_FIFO_CTRL:
+ case PDM_DMA_CTRL:
+ case PDM_INT_EN:
+ case PDM_INT_CLR:
+ case PDM_INT_ST:
+ case PDM_DATA_VALID:
+ case PDM_VERSION:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool rockchip_pdm_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case PDM_SYSCONFIG:
+ case PDM_INT_CLR:
+ case PDM_INT_ST:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config rockchip_pdm_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = PDM_VERSION,
+ .writeable_reg = rockchip_pdm_wr_reg,
+ .readable_reg = rockchip_pdm_rd_reg,
+ .volatile_reg = rockchip_pdm_volatile_reg,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static int rockchip_pdm_probe(struct platform_device *pdev)
+{
+ struct rk_pdm_dev *pdm;
+ struct resource *res;
+ void __iomem *regs;
+ int ret;
+
+ pdm = devm_kzalloc(&pdev->dev, sizeof(*pdm), GFP_KERNEL);
+ if (!pdm)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ pdm->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
+ &rockchip_pdm_regmap_config);
+ if (IS_ERR(pdm->regmap))
+ return PTR_ERR(pdm->regmap);
+
+ pdm->capture_dma_data.addr = res->start + PDM_RXFIFO_DATA;
+ pdm->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ pdm->capture_dma_data.maxburst = PDM_DMA_BURST_SIZE;
+
+ pdm->dev = &pdev->dev;
+ dev_set_drvdata(&pdev->dev, pdm);
+
+ pdm->clk = devm_clk_get(&pdev->dev, "pdm_clk");
+ if (IS_ERR(pdm->clk))
+ return PTR_ERR(pdm->clk);
+
+ pdm->hclk = devm_clk_get(&pdev->dev, "pdm_hclk");
+ if (IS_ERR(pdm->hclk))
+ return PTR_ERR(pdm->hclk);
+
+ ret = clk_prepare_enable(pdm->hclk);
+ if (ret)
+ return ret;
+
+ pm_runtime_enable(&pdev->dev);
+ if (!pm_runtime_enabled(&pdev->dev)) {
+ ret = rockchip_pdm_runtime_resume(&pdev->dev);
+ if (ret)
+ goto err_pm_disable;
+ }
+
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &rockchip_pdm_component,
+ &rockchip_pdm_dai, 1);
+
+ if (ret) {
+ dev_err(&pdev->dev, "could not register dai: %d\n", ret);
+ goto err_suspend;
+ }
+
+ ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+ if (ret) {
+ dev_err(&pdev->dev, "could not register pcm: %d\n", ret);
+ goto err_suspend;
+ }
+
+ return 0;
+
+err_suspend:
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ rockchip_pdm_runtime_suspend(&pdev->dev);
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+
+ clk_disable_unprepare(pdm->hclk);
+
+ return ret;
+}
+
+static int rockchip_pdm_remove(struct platform_device *pdev)
+{
+ struct rk_pdm_dev *pdm = dev_get_drvdata(&pdev->dev);
+
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ rockchip_pdm_runtime_suspend(&pdev->dev);
+
+ clk_disable_unprepare(pdm->clk);
+ clk_disable_unprepare(pdm->hclk);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int rockchip_pdm_suspend(struct device *dev)
+{
+ struct rk_pdm_dev *pdm = dev_get_drvdata(dev);
+
+ regcache_mark_dirty(pdm->regmap);
+
+ return 0;
+}
+
+static int rockchip_pdm_resume(struct device *dev)
+{
+ struct rk_pdm_dev *pdm = dev_get_drvdata(dev);
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = regcache_sync(pdm->regmap);
+
+ pm_runtime_put(dev);
+
+ return ret;
+}
+#endif
+
+static const struct dev_pm_ops rockchip_pdm_pm_ops = {
+ SET_RUNTIME_PM_OPS(rockchip_pdm_runtime_suspend,
+ rockchip_pdm_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(rockchip_pdm_suspend, rockchip_pdm_resume)
+};
+
+static const struct of_device_id rockchip_pdm_match[] = {
+ { .compatible = "rockchip,pdm", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rockchip_pdm_match);
+
+static struct platform_driver rockchip_pdm_driver = {
+ .probe = rockchip_pdm_probe,
+ .remove = rockchip_pdm_remove,
+ .driver = {
+ .name = "rockchip-pdm",
+ .of_match_table = of_match_ptr(rockchip_pdm_match),
+ .pm = &rockchip_pdm_pm_ops,
+ },
+};
+
+module_platform_driver(rockchip_pdm_driver);
+
+MODULE_AUTHOR("Sugar <sugar.zhang@rock-chips.com>");
+MODULE_DESCRIPTION("Rockchip PDM Controller Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/rockchip/rockchip_pdm.h b/sound/soc/rockchip/rockchip_pdm.h
new file mode 100644
index 000000000000..886b48d128fd
--- /dev/null
+++ b/sound/soc/rockchip/rockchip_pdm.h
@@ -0,0 +1,83 @@
+/*
+ * Rockchip PDM ALSA SoC Digital Audio Interface(DAI) driver
+ *
+ * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _ROCKCHIP_PDM_H
+#define _ROCKCHIP_PDM_H
+
+/* PDM REGS */
+#define PDM_SYSCONFIG (0x0000)
+#define PDM_CTRL0 (0x0004)
+#define PDM_CTRL1 (0x0008)
+#define PDM_CLK_CTRL (0x000c)
+#define PDM_HPF_CTRL (0x0010)
+#define PDM_FIFO_CTRL (0x0014)
+#define PDM_DMA_CTRL (0x0018)
+#define PDM_INT_EN (0x001c)
+#define PDM_INT_CLR (0x0020)
+#define PDM_INT_ST (0x0024)
+#define PDM_RXFIFO_DATA (0x0030)
+#define PDM_DATA_VALID (0x0054)
+#define PDM_VERSION (0x0058)
+
+/* PDM_SYSCONFIG */
+#define PDM_RX_MASK (0x1 << 2)
+#define PDM_RX_START (0x1 << 2)
+#define PDM_RX_STOP (0x0 << 2)
+#define PDM_RX_CLR_MASK (0x1 << 0)
+#define PDM_RX_CLR_WR (0x1 << 0)
+#define PDM_RX_CLR_DONE (0x0 << 0)
+
+/* PDM CTRL0 */
+#define PDM_PATH_MSK (0xf << 27)
+#define PDM_PATH3_EN BIT(30)
+#define PDM_PATH2_EN BIT(29)
+#define PDM_PATH1_EN BIT(28)
+#define PDM_PATH0_EN BIT(27)
+#define PDM_HWT_EN BIT(26)
+#define PDM_VDW_MSK (0x1f << 0)
+#define PDM_VDW(X) ((X - 1) << 0)
+
+/* PDM CLK CTRL */
+#define PDM_CLK_MSK BIT(5)
+#define PDM_CLK_EN BIT(5)
+#define PDM_CLK_DIS (0x0 << 5)
+#define PDM_CKP_MSK BIT(3)
+#define PDM_CKP_NORMAL (0x0 << 3)
+#define PDM_CKP_INVERTED BIT(3)
+#define PDM_DS_RATIO_MSK (0x7 << 0)
+#define PDM_CLK_320FS (0x0 << 0)
+#define PDM_CLK_640FS (0x1 << 0)
+#define PDM_CLK_1280FS (0x2 << 0)
+#define PDM_CLK_2560FS (0x3 << 0)
+#define PDM_CLK_5120FS (0x4 << 0)
+
+/* PDM HPF CTRL */
+#define PDM_HPF_LE BIT(3)
+#define PDM_HPF_RE BIT(2)
+#define PDM_HPF_CF_MSK (0x3 << 0)
+#define PDM_HPF_3P79HZ (0x0 << 0)
+#define PDM_HPF_60HZ (0x1 << 0)
+#define PDM_HPF_243HZ (0x2 << 0)
+#define PDM_HPF_493HZ (0x3 << 0)
+
+/* PDM DMA CTRL */
+#define PDM_DMA_RD_MSK BIT(8)
+#define PDM_DMA_RD_EN BIT(8)
+#define PDM_DMA_RD_DIS (0x0 << 8)
+#define PDM_DMA_RDL_MSK (0x7f << 0)
+#define PDM_DMA_RDL(X) ((X - 1) << 0)
+
+#endif /* _ROCKCHIP_PDM_H */
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index fa8101d1e16f..ee5055d47d13 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -49,8 +49,12 @@ static const struct of_device_id rk_spdif_match[] = {
.data = (void *)RK_SPDIF_RK3066 },
{ .compatible = "rockchip,rk3188-spdif",
.data = (void *)RK_SPDIF_RK3188 },
+ { .compatible = "rockchip,rk3228-spdif",
+ .data = (void *)RK_SPDIF_RK3366 },
{ .compatible = "rockchip,rk3288-spdif",
.data = (void *)RK_SPDIF_RK3288 },
+ { .compatible = "rockchip,rk3328-spdif",
+ .data = (void *)RK_SPDIF_RK3366 },
{ .compatible = "rockchip,rk3366-spdif",
.data = (void *)RK_SPDIF_RK3366 },
{ .compatible = "rockchip,rk3368-spdif",
diff --git a/sound/soc/samsung/s3c24xx_uda134x.c b/sound/soc/samsung/s3c24xx_uda134x.c
index 81a78940967c..55538e333cc8 100644
--- a/sound/soc/samsung/s3c24xx_uda134x.c
+++ b/sound/soc/samsung/s3c24xx_uda134x.c
@@ -44,7 +44,7 @@ struct s3c24xx_uda134x {
static unsigned int rates[33 * 2];
#ifdef ENFORCE_RATES
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index 147ebecfed94..1aa5cd77ca24 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -38,7 +38,7 @@ config SND_SOC_RCAR
tristate "R-Car series SRU/SCU/SSIU/SSI support"
depends on COMMON_CLK
depends on OF || COMPILE_TEST
- select SND_SIMPLE_CARD
+ select SND_SIMPLE_CARD_UTILS
select REGMAP_MMIO
help
This option enables R-Car SRU/SCU/SSIU/SSI sound support
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index ead520182e26..7c4bdd82bb95 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -301,7 +301,12 @@ struct fsi_master {
spinlock_t lock;
};
-static int fsi_stream_is_play(struct fsi_priv *fsi, struct fsi_stream *io);
+static inline int fsi_stream_is_play(struct fsi_priv *fsi,
+ struct fsi_stream *io)
+{
+ return &fsi->playback == io;
+}
+
/*
* basic read write function
@@ -489,12 +494,6 @@ static void fsi_count_fifo_err(struct fsi_priv *fsi)
/*
* fsi_stream_xx() function
*/
-static inline int fsi_stream_is_play(struct fsi_priv *fsi,
- struct fsi_stream *io)
-{
- return &fsi->playback == io;
-}
-
static inline struct fsi_stream *fsi_stream_get(struct fsi_priv *fsi,
struct snd_pcm_substream *substream)
{
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index d3b0dc145a56..197cb3ec075f 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -308,23 +308,12 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
}
}
-int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod)
-{
- rsnd_adg_set_ssi_clk(ssi_mod, 0);
-
- return 0;
-}
-
-int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
+int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate)
{
- struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct device *dev = rsnd_priv_to_dev(priv);
- struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
struct clk *clk;
int i;
- u32 data;
- u32 ckr = 0;
int sel_table[] = {
[CLKA] = 0x1,
[CLKB] = 0x2,
@@ -338,30 +327,42 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
* find suitable clock from
* AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC/AUDIO_CLKI.
*/
- data = 0;
for_each_rsnd_clk(clk, adg, i) {
- if (rate == clk_get_rate(clk)) {
- data = sel_table[i];
- goto found_clock;
- }
+ if (rate == clk_get_rate(clk))
+ return sel_table[i];
}
/*
* find divided clock from BRGA/BRGB
*/
- if (rate == adg->rbga_rate_for_441khz) {
- data = 0x10;
- goto found_clock;
- }
+ if (rate == adg->rbga_rate_for_441khz)
+ return 0x10;
- if (rate == adg->rbgb_rate_for_48khz) {
- data = 0x20;
- goto found_clock;
- }
+ if (rate == adg->rbgb_rate_for_48khz)
+ return 0x20;
return -EIO;
+}
-found_clock:
+int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod)
+{
+ rsnd_adg_set_ssi_clk(ssi_mod, 0);
+
+ return 0;
+}
+
+int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
+{
+ struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+ struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
+ int data;
+ u32 ckr = 0;
+
+ data = rsnd_adg_clk_query(priv, rate);
+ if (data < 0)
+ return data;
rsnd_adg_set_ssi_clk(ssi_mod, data);
@@ -480,6 +481,9 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
if (req_rate[0] % 48000 == 0)
adg->flags = AUDIO_OUT_48;
+ if (of_get_property(np, "clkout-lr-asynchronous", NULL))
+ adg->flags = LRCLK_ASYNC;
+
/*
* This driver is assuming that AUDIO_CLKA/AUDIO_CLKB/AUDIO_CLKC
* have 44.1kHz or 48kHz base clocks for now.
@@ -555,7 +559,6 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
clk = clk_register_fixed_rate(dev, clkout_name[i],
parent_clk_name, 0,
req_rate[0]);
- adg->clkout[i] = ERR_PTR(-ENOENT);
if (!IS_ERR(clk))
adg->clkout[i] = clk;
}
@@ -580,7 +583,6 @@ int rsnd_adg_probe(struct rsnd_priv *priv)
{
struct rsnd_adg *adg;
struct device *dev = rsnd_priv_to_dev(priv);
- struct device_node *np = dev->of_node;
int ret;
adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL);
@@ -597,9 +599,6 @@ int rsnd_adg_probe(struct rsnd_priv *priv)
rsnd_adg_get_clkin(priv, adg);
rsnd_adg_get_clkout(priv, adg);
- if (of_get_property(np, "clkout-lr-asynchronous", NULL))
- adg->flags = LRCLK_ASYNC;
-
priv->adg = adg;
rsnd_adg_clk_enable(priv);
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
index d879c010cf03..f1d4fb566892 100644
--- a/sound/soc/sh/rcar/cmd.c
+++ b/sound/soc/sh/rcar/cmd.c
@@ -31,7 +31,7 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
struct device *dev = rsnd_priv_to_dev(priv);
u32 data;
- u32 path[] = {
+ static const u32 path[] = {
[1] = 1 << 0,
[5] = 1 << 8,
[6] = 1 << 12,
@@ -71,7 +71,7 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
} else {
struct rsnd_mod *src = rsnd_io_to_mod_src(io);
- u8 cmd_case[] = {
+ static const u8 cmd_case[] = {
[0] = 0x3,
[1] = 0x3,
[2] = 0x4,
@@ -82,6 +82,9 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
[9] = 0x2,
};
+ if (unlikely(!src))
+ return -EIO;
+
data = path[rsnd_mod_id(src)] |
cmd_case[rsnd_mod_id(src)] << 16;
}
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 8c1f4e2e0c4f..3f2ced26ed37 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -203,27 +203,6 @@ int rsnd_io_is_working(struct rsnd_dai_stream *io)
return !!io->substream;
}
-void rsnd_set_slot(struct rsnd_dai *rdai,
- int slots, int num)
-{
- rdai->slots = slots;
- rdai->slots_num = num;
-}
-
-int rsnd_get_slot(struct rsnd_dai_stream *io)
-{
- struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-
- return rdai->slots;
-}
-
-int rsnd_get_slot_num(struct rsnd_dai_stream *io)
-{
- struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-
- return rdai->slots_num;
-}
-
int rsnd_runtime_channel_original(struct rsnd_dai_stream *io)
{
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
@@ -248,13 +227,14 @@ int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io)
int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io)
{
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
int chan = rsnd_io_is_play(io) ?
rsnd_runtime_channel_after_ctu(io) :
rsnd_runtime_channel_original(io);
/* Use Multi SSI */
if (rsnd_runtime_is_ssi_multi(io))
- chan /= rsnd_get_slot_num(io);
+ chan /= rsnd_rdai_ssi_lane_get(rdai);
/* TDM Extend Mode needs 8ch */
if (chan == 6)
@@ -265,12 +245,13 @@ int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io)
int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io)
{
- int slots = rsnd_get_slot_num(io);
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+ int lane = rsnd_rdai_ssi_lane_get(rdai);
int chan = rsnd_io_is_play(io) ?
rsnd_runtime_channel_after_ctu(io) :
rsnd_runtime_channel_original(io);
- return (chan >= 6) && (slots > 1);
+ return (chan > 2) && (lane > 1);
}
int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io)
@@ -310,6 +291,24 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
u32 val = 0x76543210;
u32 mask = ~0;
+ /*
+ * *Hardware* L/R and *Software* L/R are inverted.
+ * We need to care about inversion timing to control
+ * Playback/Capture correctly.
+ * The point is [DVC] needs *Hardware* L/R, [MEM] needs *Software* L/R
+ *
+ * sL/R : software L/R
+ * hL/R : hardware L/R
+ * (*) : conversion timing
+ *
+ * Playback
+ * sL/R (*) hL/R hL/R hL/R hL/R hL/R
+ * [MEM] -> [SRC] -> [DVC] -> [CMD] -> [SSIU] -> [SSI] -> codec
+ *
+ * Capture
+ * hL/R hL/R hL/R hL/R hL/R (*) sL/R
+ * codec -> [SSI] -> [SSIU] -> [SRC] -> [DVC] -> [CMD] -> [MEM]
+ */
if (rsnd_io_is_play(io)) {
struct rsnd_mod *src = rsnd_io_to_mod_src(io);
@@ -470,8 +469,7 @@ static int rsnd_status_update(u32 *status,
#define rsnd_dai_call(fn, io, param...) \
({ \
- struct rsnd_priv *priv = rsnd_io_to_priv(io); \
- struct device *dev = rsnd_priv_to_dev(priv); \
+ struct device *dev = rsnd_priv_to_dev(rsnd_io_to_priv(io)); \
struct rsnd_mod *mod; \
int is_play = rsnd_io_is_play(io); \
int ret = 0, i; \
@@ -532,6 +530,24 @@ static void rsnd_dai_disconnect(struct rsnd_mod *mod,
io->mod[type] = NULL;
}
+int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
+ int max_channels)
+{
+ if (max_channels > 0)
+ rdai->max_channels = max_channels;
+
+ return rdai->max_channels;
+}
+
+int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
+ int ssi_lane)
+{
+ if (ssi_lane > 0)
+ rdai->ssi_lane = ssi_lane;
+
+ return rdai->ssi_lane;
+}
+
struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id)
{
if ((id < 0) || (id >= rsnd_rdai_nr(priv)))
@@ -551,40 +567,6 @@ static struct rsnd_dai *rsnd_dai_to_rdai(struct snd_soc_dai *dai)
/*
* rsnd_soc_dai functions
*/
-int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional)
-{
- struct snd_pcm_substream *substream = io->substream;
- struct snd_pcm_runtime *runtime = substream->runtime;
- int pos = io->byte_pos + additional;
-
- pos %= (runtime->periods * io->byte_per_period);
-
- return pos;
-}
-
-bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int byte)
-{
- io->byte_pos += byte;
-
- if (io->byte_pos >= io->next_period_byte) {
- struct snd_pcm_substream *substream = io->substream;
- struct snd_pcm_runtime *runtime = substream->runtime;
-
- io->period_pos++;
- io->next_period_byte += io->byte_per_period;
-
- if (io->period_pos >= runtime->periods) {
- io->byte_pos = 0;
- io->period_pos = 0;
- io->next_period_byte = io->byte_per_period;
- }
-
- return true;
- }
-
- return false;
-}
-
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io)
{
struct snd_pcm_substream *substream = io->substream;
@@ -602,15 +584,7 @@ void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io)
static void rsnd_dai_stream_init(struct rsnd_dai_stream *io,
struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
-
io->substream = substream;
- io->byte_pos = 0;
- io->period_pos = 0;
- io->byte_per_period = runtime->period_size *
- runtime->channels *
- samples_to_bytes(runtime, 1);
- io->next_period_byte = io->byte_per_period;
}
static void rsnd_dai_stream_quit(struct rsnd_dai_stream *io)
@@ -749,9 +723,13 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
struct device *dev = rsnd_priv_to_dev(priv);
switch (slots) {
+ case 2:
case 6:
+ case 8:
+ case 16:
/* TDM Extend Mode */
- rsnd_set_slot(rdai, slots, 1);
+ rsnd_rdai_channels_set(rdai, slots);
+ rsnd_rdai_ssi_lane_set(rdai, 1);
break;
default:
dev_err(dev, "unsupported TDM slots (%d)\n", slots);
@@ -761,22 +739,177 @@ static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
return 0;
}
+static unsigned int rsnd_soc_hw_channels_list[] = {
+ 2, 6, 8, 16,
+};
+
+static unsigned int rsnd_soc_hw_rate_list[] = {
+ 8000,
+ 11025,
+ 16000,
+ 22050,
+ 32000,
+ 44100,
+ 48000,
+ 64000,
+ 88200,
+ 96000,
+ 176400,
+ 192000,
+};
+
+static int rsnd_soc_hw_rule(struct rsnd_priv *priv,
+ unsigned int *list, int list_num,
+ struct snd_interval *baseline, struct snd_interval *iv)
+{
+ struct snd_interval p;
+ unsigned int rate;
+ int i;
+
+ snd_interval_any(&p);
+ p.min = UINT_MAX;
+ p.max = 0;
+
+ for (i = 0; i < list_num; i++) {
+
+ if (!snd_interval_test(iv, list[i]))
+ continue;
+
+ rate = rsnd_ssi_clk_query(priv,
+ baseline->min, list[i], NULL);
+ if (rate > 0) {
+ p.min = min(p.min, list[i]);
+ p.max = max(p.max, list[i]);
+ }
+
+ rate = rsnd_ssi_clk_query(priv,
+ baseline->max, list[i], NULL);
+ if (rate > 0) {
+ p.min = min(p.min, list[i]);
+ p.max = max(p.max, list[i]);
+ }
+ }
+
+ return snd_interval_refine(iv, &p);
+}
+
+static int rsnd_soc_hw_rule_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_interval *ic_ = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *ir = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval ic;
+ struct snd_soc_dai *dai = rule->private;
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+
+ /*
+ * possible sampling rate limitation is same as
+ * 2ch if it supports multi ssi
+ */
+ ic = *ic_;
+ if (1 < rsnd_rdai_ssi_lane_get(rdai)) {
+ ic.min = 2;
+ ic.max = 2;
+ }
+
+ return rsnd_soc_hw_rule(priv, rsnd_soc_hw_rate_list,
+ ARRAY_SIZE(rsnd_soc_hw_rate_list),
+ &ic, ir);
+}
+
+
+static int rsnd_soc_hw_rule_channels(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_interval *ic_ = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *ir = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval ic;
+ struct snd_soc_dai *dai = rule->private;
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+
+ /*
+ * possible sampling rate limitation is same as
+ * 2ch if it supports multi ssi
+ */
+ ic = *ic_;
+ if (1 < rsnd_rdai_ssi_lane_get(rdai)) {
+ ic.min = 2;
+ ic.max = 2;
+ }
+
+ return rsnd_soc_hw_rule(priv, rsnd_soc_hw_channels_list,
+ ARRAY_SIZE(rsnd_soc_hw_channels_list),
+ ir, &ic);
+}
+
+static void rsnd_soc_hw_constraint(struct snd_pcm_runtime *runtime,
+ struct snd_soc_dai *dai)
+{
+ struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct snd_pcm_hw_constraint_list *constraint = &rdai->constraint;
+ unsigned int max_channels = rsnd_rdai_channels_get(rdai);
+ int i;
+
+ /*
+ * Channel Limitation
+ * It depends on Platform design
+ */
+ constraint->list = rsnd_soc_hw_channels_list;
+ constraint->count = 0;
+ constraint->mask = 0;
+
+ for (i = 0; i < ARRAY_SIZE(rsnd_soc_hw_channels_list); i++) {
+ if (rsnd_soc_hw_channels_list[i] > max_channels)
+ break;
+ constraint->count = i + 1;
+ }
+
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS, constraint);
+
+ /*
+ * Sampling Rate / Channel Limitation
+ * It depends on Clock Master Mode
+ */
+ if (!rsnd_rdai_is_clk_master(rdai))
+ return;
+
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ rsnd_soc_hw_rule_rate, dai,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ rsnd_soc_hw_rule_channels, dai,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+}
+
static int rsnd_soc_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
+ int ret;
+
+ /* rsnd_io_to_runtime() is not yet enabled here */
+ rsnd_soc_hw_constraint(substream->runtime, dai);
/*
* call rsnd_dai_call without spinlock
*/
- return rsnd_dai_call(nolock_start, io, priv);
+ ret = rsnd_dai_call(nolock_start, io, priv);
+ if (ret < 0)
+ rsnd_dai_call(nolock_stop, io, priv);
+
+ return ret;
}
static void rsnd_soc_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
+ struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
/*
@@ -820,32 +953,132 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai,
of_node_put(node);
}
-static int rsnd_dai_probe(struct rsnd_priv *priv)
+static struct device_node *rsnd_dai_of_node(struct rsnd_priv *priv,
+ int *is_graph)
{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct device_node *np = dev->of_node;
struct device_node *dai_node;
- struct device_node *dai_np;
+ struct device_node *ret;
+
+ *is_graph = 0;
+
+ /*
+ * parse both previous dai (= rcar_sound,dai), and
+ * graph dai (= ports/port)
+ */
+ dai_node = of_get_child_by_name(np, RSND_NODE_DAI);
+ if (dai_node) {
+ ret = dai_node;
+ goto of_node_compatible;
+ }
+
+ ret = np;
+
+ dai_node = of_graph_get_next_endpoint(np, NULL);
+ if (dai_node)
+ goto of_node_graph;
+
+ return NULL;
+
+of_node_graph:
+ *is_graph = 1;
+of_node_compatible:
+ of_node_put(dai_node);
+
+ return ret;
+}
+
+static void __rsnd_dai_probe(struct rsnd_priv *priv,
+ struct device_node *dai_np,
+ int dai_i, int is_graph)
+{
struct device_node *playback, *capture;
struct rsnd_dai_stream *io_playback;
struct rsnd_dai_stream *io_capture;
- struct snd_soc_dai_driver *rdrv, *drv;
+ struct snd_soc_dai_driver *drv;
struct rsnd_dai *rdai;
struct device *dev = rsnd_priv_to_dev(priv);
- int nr, dai_i, io_i;
- int ret;
+ int io_i;
+
+ rdai = rsnd_rdai_get(priv, dai_i);
+ drv = priv->daidrv + dai_i;
+ io_playback = &rdai->playback;
+ io_capture = &rdai->capture;
+
+ snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i);
+
+ rdai->priv = priv;
+ drv->name = rdai->name;
+ drv->ops = &rsnd_soc_dai_ops;
+
+ snprintf(rdai->playback.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Playback", dai_i);
+ drv->playback.rates = RSND_RATES;
+ drv->playback.formats = RSND_FMTS;
+ drv->playback.channels_min = 2;
+ drv->playback.channels_max = 16;
+ drv->playback.stream_name = rdai->playback.name;
+
+ snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
+ "DAI%d Capture", dai_i);
+ drv->capture.rates = RSND_RATES;
+ drv->capture.formats = RSND_FMTS;
+ drv->capture.channels_min = 2;
+ drv->capture.channels_max = 16;
+ drv->capture.stream_name = rdai->capture.name;
+
+ rdai->playback.rdai = rdai;
+ rdai->capture.rdai = rdai;
+ rsnd_rdai_channels_set(rdai, 2); /* default 2ch */
+ rsnd_rdai_ssi_lane_set(rdai, 1); /* default 1lane */
+
+ for (io_i = 0;; io_i++) {
+ playback = of_parse_phandle(dai_np, "playback", io_i);
+ capture = of_parse_phandle(dai_np, "capture", io_i);
+
+ if (!playback && !capture)
+ break;
- dai_node = rsnd_dai_of_node(priv);
- nr = of_get_child_count(dai_node);
- if (!nr) {
- ret = -EINVAL;
- goto rsnd_dai_probe_done;
+ rsnd_parse_connect_ssi(rdai, playback, capture);
+ rsnd_parse_connect_src(rdai, playback, capture);
+ rsnd_parse_connect_ctu(rdai, playback, capture);
+ rsnd_parse_connect_mix(rdai, playback, capture);
+ rsnd_parse_connect_dvc(rdai, playback, capture);
+
+ of_node_put(playback);
+ of_node_put(capture);
}
+ dev_dbg(dev, "%s (%s/%s)\n", rdai->name,
+ rsnd_io_to_mod_ssi(io_playback) ? "play" : " -- ",
+ rsnd_io_to_mod_ssi(io_capture) ? "capture" : " -- ");
+}
+
+static int rsnd_dai_probe(struct rsnd_priv *priv)
+{
+ struct device_node *dai_node;
+ struct device_node *dai_np;
+ struct snd_soc_dai_driver *rdrv;
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_dai *rdai;
+ int nr;
+ int is_graph;
+ int dai_i;
+
+ dai_node = rsnd_dai_of_node(priv, &is_graph);
+ if (is_graph)
+ nr = of_graph_get_endpoint_count(dai_node);
+ else
+ nr = of_get_child_count(dai_node);
+
+ if (!nr)
+ return -EINVAL;
+
rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
- if (!rdrv || !rdai) {
- ret = -ENOMEM;
- goto rsnd_dai_probe_done;
- }
+ if (!rdrv || !rdai)
+ return -ENOMEM;
priv->rdai_nr = nr;
priv->daidrv = rdrv;
@@ -855,68 +1088,18 @@ static int rsnd_dai_probe(struct rsnd_priv *priv)
* parse all dai
*/
dai_i = 0;
- for_each_child_of_node(dai_node, dai_np) {
- rdai = rsnd_rdai_get(priv, dai_i);
- drv = rdrv + dai_i;
- io_playback = &rdai->playback;
- io_capture = &rdai->capture;
-
- snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i);
-
- rdai->priv = priv;
- drv->name = rdai->name;
- drv->ops = &rsnd_soc_dai_ops;
-
- snprintf(rdai->playback.name, RSND_DAI_NAME_SIZE,
- "DAI%d Playback", dai_i);
- drv->playback.rates = RSND_RATES;
- drv->playback.formats = RSND_FMTS;
- drv->playback.channels_min = 2;
- drv->playback.channels_max = 6;
- drv->playback.stream_name = rdai->playback.name;
-
- snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
- "DAI%d Capture", dai_i);
- drv->capture.rates = RSND_RATES;
- drv->capture.formats = RSND_FMTS;
- drv->capture.channels_min = 2;
- drv->capture.channels_max = 6;
- drv->capture.stream_name = rdai->capture.name;
-
- rdai->playback.rdai = rdai;
- rdai->capture.rdai = rdai;
- rsnd_set_slot(rdai, 2, 1); /* default */
-
- for (io_i = 0;; io_i++) {
- playback = of_parse_phandle(dai_np, "playback", io_i);
- capture = of_parse_phandle(dai_np, "capture", io_i);
-
- if (!playback && !capture)
- break;
-
- rsnd_parse_connect_ssi(rdai, playback, capture);
- rsnd_parse_connect_src(rdai, playback, capture);
- rsnd_parse_connect_ctu(rdai, playback, capture);
- rsnd_parse_connect_mix(rdai, playback, capture);
- rsnd_parse_connect_dvc(rdai, playback, capture);
-
- of_node_put(playback);
- of_node_put(capture);
+ if (is_graph) {
+ for_each_endpoint_of_node(dai_node, dai_np) {
+ __rsnd_dai_probe(priv, dai_np, dai_i, is_graph);
+ rsnd_ssi_parse_hdmi_connection(priv, dai_np, dai_i);
+ dai_i++;
}
-
- dai_i++;
-
- dev_dbg(dev, "%s (%s/%s)\n", rdai->name,
- rsnd_io_to_mod_ssi(io_playback) ? "play" : " -- ",
- rsnd_io_to_mod_ssi(io_capture) ? "capture" : " -- ");
+ } else {
+ for_each_child_of_node(dai_node, dai_np)
+ __rsnd_dai_probe(priv, dai_np, dai_i++, is_graph);
}
- ret = 0;
-
-rsnd_dai_probe_done:
- of_node_put(dai_node);
-
- return ret;
+ return 0;
}
/*
@@ -965,12 +1148,14 @@ static int rsnd_hw_params(struct snd_pcm_substream *substream,
static snd_pcm_uframes_t rsnd_pointer(struct snd_pcm_substream *substream)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_dai *dai = rsnd_substream_to_dai(substream);
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
+ snd_pcm_uframes_t pointer = 0;
+
+ rsnd_dai_call(pointer, io, &pointer);
- return bytes_to_frames(runtime, io->byte_pos);
+ return pointer;
}
static struct snd_pcm_ops rsnd_pcm_ops = {
@@ -1033,6 +1218,9 @@ static int rsnd_kctrl_put(struct snd_kcontrol *kctrl,
struct rsnd_kctrl_cfg *cfg = kcontrol_to_cfg(kctrl);
int i, change = 0;
+ if (!cfg->accept(cfg->io))
+ return 0;
+
for (i = 0; i < cfg->size; i++) {
if (cfg->texts) {
change |= (uc->value.enumerated.item[i] != cfg->val[i]);
@@ -1049,6 +1237,18 @@ static int rsnd_kctrl_put(struct snd_kcontrol *kctrl,
return change;
}
+int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io)
+{
+ return 1;
+}
+
+int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io)
+{
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ return !!runtime;
+}
+
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg)
{
cfg->cfg.val = cfg->val;
@@ -1067,6 +1267,7 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd,
const unsigned char *name,
+ int (*accept)(struct rsnd_dai_stream *io),
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg *cfg,
@@ -1101,6 +1302,7 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
cfg->texts = texts;
cfg->max = max;
cfg->size = size;
+ cfg->accept = accept;
cfg->update = update;
cfg->card = card;
cfg->kctrl = kctrl;
@@ -1332,7 +1534,7 @@ static int rsnd_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops rsnd_pm_ops = {
+static const struct dev_pm_ops rsnd_pm_ops = {
.suspend = rsnd_suspend,
.resume = rsnd_resume,
};
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 9dcc1f9db026..4ba8f2fe7a4c 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -279,12 +279,14 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* CTU Pass */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU Pass",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->pass, RSND_MAX_CHANNELS,
0xC);
/* ROW0 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV0",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv0, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -293,6 +295,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* ROW1 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV1",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv1, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -301,6 +304,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* ROW2 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV2",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv2, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -309,6 +313,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* ROW3 */
ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV3",
+ rsnd_kctrl_accept_anytime,
NULL,
&ctu->sv3, RSND_MAX_CHANNELS,
0x00FFFFFF);
@@ -317,6 +322,7 @@ static int rsnd_ctu_pcm_new(struct rsnd_mod *mod,
/* Reset */
ret = rsnd_kctrl_new_s(mod, io, rtd, "CTU Reset",
+ rsnd_kctrl_accept_anytime,
rsnd_ctu_value_reset,
&ctu->reset, 1);
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 241cb3b08a07..60aa5e96a49f 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -25,6 +25,7 @@
struct rsnd_dmaen {
struct dma_chan *chan;
+ dma_cookie_t cookie;
dma_addr_t dma_buf;
unsigned int dma_len;
unsigned int dma_period;
@@ -103,10 +104,6 @@ static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
* In Gen2 case, it are Audio-DMAC, and Audio-DMAC-peri-peri.
* But, Audio-DMAC-peri-peri doesn't have interrupt,
* and this driver is assuming that here.
- *
- * If Audio-DMAC-peri-peri has interrpt,
- * rsnd_dai_pointer_update() will be called twice,
- * ant it will breaks io->byte_pos
*/
spin_lock_irqsave(&priv->lock, flags);
@@ -121,7 +118,7 @@ static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
*/
rsnd_dmaen_sync(dmaen, io, dmaen->dma_cnt + 2);
- elapsed = rsnd_dai_pointer_update(io, io->byte_per_period);
+ elapsed = true;
dmaen->dma_cnt++;
}
@@ -292,7 +289,8 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod,
for (i = 0; i < 2; i++)
rsnd_dmaen_sync(dmaen, io, i);
- if (dmaengine_submit(desc) < 0) {
+ dmaen->cookie = dmaengine_submit(desc);
+ if (dmaen->cookie < 0) {
dev_err(dev, "dmaengine_submit() fail\n");
return -EIO;
}
@@ -348,12 +346,34 @@ static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
return 0;
}
+static int rsnd_dmaen_pointer(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ snd_pcm_uframes_t *pointer)
+{
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
+ struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
+ struct dma_tx_state state;
+ enum dma_status status;
+ unsigned int pos = 0;
+
+ status = dmaengine_tx_status(dmaen->chan, dmaen->cookie, &state);
+ if (status == DMA_IN_PROGRESS || status == DMA_PAUSED) {
+ if (state.residue > 0 && state.residue <= dmaen->dma_len)
+ pos = dmaen->dma_len - state.residue;
+ }
+ *pointer = bytes_to_frames(runtime, pos);
+
+ return 0;
+}
+
static struct rsnd_mod_ops rsnd_dmaen_ops = {
.name = "audmac",
.nolock_start = rsnd_dmaen_nolock_start,
.nolock_stop = rsnd_dmaen_nolock_stop,
.start = rsnd_dmaen_start,
.stop = rsnd_dmaen_stop,
+ .pointer= rsnd_dmaen_pointer,
};
/*
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 463de8360985..99d2d9459e75 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -249,16 +249,18 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
struct snd_soc_pcm_runtime *rtd)
{
struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+ struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
int is_play = rsnd_io_is_play(io);
- int slots = rsnd_get_slot(io);
+ int channels = rsnd_rdai_channels_get(rdai);
int ret;
/* Volume */
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
"DVC Out Playback Volume" : "DVC In Capture Volume",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
- &dvc->volume, slots,
+ &dvc->volume, channels,
0x00800000 - 1);
if (ret < 0)
return ret;
@@ -267,8 +269,9 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_m(mod, io, rtd,
is_play ?
"DVC Out Mute Switch" : "DVC In Mute Switch",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
- &dvc->mute, slots,
+ &dvc->mute, channels,
1);
if (ret < 0)
return ret;
@@ -277,6 +280,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_s(mod, io, rtd,
is_play ?
"DVC Out Ramp Switch" : "DVC In Ramp Switch",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->ren, 1);
if (ret < 0)
@@ -285,6 +289,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_e(mod, io, rtd,
is_play ?
"DVC Out Ramp Up Rate" : "DVC In Ramp Up Rate",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rup,
dvc_ramp_rate);
@@ -294,6 +299,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
ret = rsnd_kctrl_new_e(mod, io, rtd,
is_play ?
"DVC Out Ramp Down Rate" : "DVC In Ramp Down Rate",
+ rsnd_kctrl_accept_anytime,
rsnd_dvc_volume_update,
&dvc->rdown,
dvc_ramp_rate);
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 4b0980728e13..ee00e3516911 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -219,6 +219,8 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv)
RSND_GEN_S_REG(SSI_SYS_STATUS5, 0x884),
RSND_GEN_S_REG(SSI_SYS_STATUS6, 0x888),
RSND_GEN_S_REG(SSI_SYS_STATUS7, 0x88c),
+ RSND_GEN_S_REG(HDMI0_SEL, 0x9e0),
+ RSND_GEN_S_REG(HDMI1_SEL, 0x9e4),
/* FIXME: it needs SSI_MODE2/3 in the future */
RSND_GEN_M_REG(SSI_BUSIF_MODE, 0x0, 0x80),
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 323af41ecfcb..99c57611df88 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -18,6 +18,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/of_graph.h>
#include <linux/of_irq.h>
#include <linux/sh_dma.h>
#include <linux/workqueue.h>
@@ -170,6 +171,8 @@ enum rsnd_reg {
RSND_REG_SSI_SYS_STATUS5,
RSND_REG_SSI_SYS_STATUS6,
RSND_REG_SSI_SYS_STATUS7,
+ RSND_REG_HDMI0_SEL,
+ RSND_REG_HDMI1_SEL,
/* SSI */
RSND_REG_SSICR,
@@ -268,6 +271,9 @@ struct rsnd_mod_ops {
struct rsnd_dai_stream *io,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params);
+ int (*pointer)(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ snd_pcm_uframes_t *pointer);
int (*fallback)(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv);
@@ -305,6 +311,7 @@ struct rsnd_mod {
* H 0: pcm_new
* H 0: fallback
* H 0: hw_params
+ * H 0: pointer
*/
#define __rsnd_mod_shift_nolock_start 0
#define __rsnd_mod_shift_nolock_stop 0
@@ -318,6 +325,7 @@ struct rsnd_mod {
#define __rsnd_mod_shift_pcm_new 28 /* always called */
#define __rsnd_mod_shift_fallback 28 /* always called */
#define __rsnd_mod_shift_hw_params 28 /* always called */
+#define __rsnd_mod_shift_pointer 28 /* always called */
#define __rsnd_mod_add_probe 0
#define __rsnd_mod_add_remove 0
@@ -331,6 +339,7 @@ struct rsnd_mod {
#define __rsnd_mod_add_pcm_new 0
#define __rsnd_mod_add_fallback 0
#define __rsnd_mod_add_hw_params 0
+#define __rsnd_mod_add_pointer 0
#define __rsnd_mod_call_probe 0
#define __rsnd_mod_call_remove 0
@@ -342,6 +351,7 @@ struct rsnd_mod {
#define __rsnd_mod_call_pcm_new 0
#define __rsnd_mod_call_fallback 0
#define __rsnd_mod_call_hw_params 0
+#define __rsnd_mod_call_pointer 0
#define __rsnd_mod_call_nolock_start 0
#define __rsnd_mod_call_nolock_stop 1
@@ -389,11 +399,6 @@ void rsnd_parse_connect_common(struct rsnd_dai *rdai,
struct device_node *playback,
struct device_node *capture);
-void rsnd_set_slot(struct rsnd_dai *rdai,
- int slots, int slots_total);
-int rsnd_get_slot(struct rsnd_dai_stream *io);
-int rsnd_get_slot_num(struct rsnd_dai_stream *io);
-
int rsnd_runtime_channel_original(struct rsnd_dai_stream *io);
int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io);
int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io);
@@ -420,13 +425,8 @@ struct rsnd_dai_stream {
char name[RSND_DAI_NAME_SIZE];
struct snd_pcm_substream *substream;
struct rsnd_mod *mod[RSND_MOD_MAX];
- struct rsnd_dai_path_info *info; /* rcar_snd.h */
struct rsnd_dai *rdai;
u32 parent_ssi_status;
- int byte_pos;
- int period_pos;
- int byte_per_period;
- int next_period_byte;
};
#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
@@ -449,9 +449,10 @@ struct rsnd_dai {
struct rsnd_dai_stream playback;
struct rsnd_dai_stream capture;
struct rsnd_priv *priv;
+ struct snd_pcm_hw_constraint_list constraint;
- int slots;
- int slots_num;
+ int max_channels; /* 2ch - 16ch */
+ int ssi_lane; /* 1lane - 4lane */
unsigned int clk_master:1;
unsigned int bit_clk_inv:1;
@@ -471,13 +472,24 @@ struct rsnd_dai {
struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
-bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
+#define rsnd_rdai_channels_set(rdai, max_channels) \
+ rsnd_rdai_channels_ctrl(rdai, max_channels)
+#define rsnd_rdai_channels_get(rdai) \
+ rsnd_rdai_channels_ctrl(rdai, 0)
+int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
+ int max_channels);
+
+#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
+ rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
+#define rsnd_rdai_ssi_lane_get(rdai) \
+ rsnd_rdai_ssi_lane_ctrl(rdai, 0)
+int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
+ int ssi_lane);
+
void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
-int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
int rsnd_dai_connect(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
enum rsnd_mod_type type);
-#define rsnd_dai_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DAI)
/*
* R-Car Gen1/Gen2
@@ -491,6 +503,7 @@ phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
/*
* R-Car ADG
*/
+int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
int rsnd_adg_probe(struct rsnd_priv *priv);
@@ -596,6 +609,7 @@ struct rsnd_kctrl_cfg {
unsigned int size;
u32 *val;
const char * const *texts;
+ int (*accept)(struct rsnd_dai_stream *io);
void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
struct rsnd_dai_stream *io;
struct snd_card *card;
@@ -613,12 +627,15 @@ struct rsnd_kctrl_cfg_s {
u32 val;
};
+int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
+int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
int rsnd_kctrl_new(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct snd_soc_pcm_runtime *rtd,
const unsigned char *name,
+ int (*accept)(struct rsnd_dai_stream *io),
void (*update)(struct rsnd_dai_stream *io,
struct rsnd_mod *mod),
struct rsnd_kctrl_cfg *cfg,
@@ -626,16 +643,16 @@ int rsnd_kctrl_new(struct rsnd_mod *mod,
int size,
u32 max);
-#define rsnd_kctrl_new_m(mod, io, rtd, name, update, cfg, size, max) \
- rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_m(cfg), \
+#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
+ rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
NULL, size, max)
-#define rsnd_kctrl_new_s(mod, io, rtd, name, update, cfg, max) \
- rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \
+#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
+ rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
NULL, 1, max)
-#define rsnd_kctrl_new_e(mod, io, rtd, name, update, cfg, texts) \
- rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \
+#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts) \
+ rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
texts, 1, ARRAY_SIZE(texts))
/*
@@ -648,6 +665,13 @@ int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
+#define RSND_SSI_HDMI_PORT0 0xf0
+#define RSND_SSI_HDMI_PORT1 0xf1
+int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io);
+void rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
+ struct device_node *endpoint,
+ int dai_i);
+
#define rsnd_ssi_is_pin_sharing(io) \
__rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
@@ -656,6 +680,8 @@ int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
struct device_node *playback,
struct device_node *capture);
+unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,
+ int param1, int param2, int *idx);
/*
* R-Car SSIU
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 76a477a3ccb5..7aa239e28491 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -12,10 +12,6 @@
#define SRC_NAME "src"
-/* SRCx_STATUS */
-#define OUF_SRCO ((1 << 12) | (1 << 13))
-#define OUF_SRCI ((1 << 9) | (1 << 8))
-
/* SCU_SYSTEM_STATUS0/1 */
#define OUF_SRC(id) ((1 << (id + 16)) | (1 << id))
@@ -55,20 +51,6 @@ struct rsnd_src {
*
*/
-/*
- * src.c is caring...
- *
- * Gen1
- *
- * [mem] -> [SRU] -> [SSI]
- * |--------|
- *
- * Gen2
- *
- * [mem] -> [SRC] -> [SSIU] -> [SSI]
- * |-----------------|
- */
-
static void rsnd_src_activation(struct rsnd_mod *mod)
{
rsnd_mod_write(mod, SRC_SWRSR, 0);
@@ -515,6 +497,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod,
rsnd_io_is_play(io) ?
"SRC Out Rate Switch" :
"SRC In Rate Switch",
+ rsnd_kctrl_accept_anytime,
rsnd_src_set_convert_rate,
&src->sen, 1);
if (ret < 0)
@@ -524,6 +507,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod,
rsnd_io_is_play(io) ?
"SRC Out Rate" :
"SRC In Rate",
+ rsnd_kctrl_accept_runtime,
rsnd_src_set_convert_rate,
&src->sync, 192000);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 91e5c07911b4..46feddd78ee2 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -11,6 +11,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <sound/simple_card_utils.h>
#include <linux/delay.h>
#include "rsnd.h"
#define RSND_SSI_NAME_SIZE 16
@@ -76,11 +77,18 @@ struct rsnd_ssi {
int rate;
int irq;
unsigned int usrcnt;
+
+ int byte_pos;
+ int period_pos;
+ int byte_per_period;
+ int next_period_byte;
};
/* flags */
#define RSND_SSI_CLK_PIN_SHARE (1 << 0)
#define RSND_SSI_NO_BUSIF (1 << 1) /* SSI+DMA without BUSIF */
+#define RSND_SSI_HDMI0 (1 << 2) /* for HDMI0 */
+#define RSND_SSI_HDMI1 (1 << 3) /* for HDMI1 */
#define for_each_rsnd_ssi(pos, priv, i) \
for (i = 0; \
@@ -99,6 +107,20 @@ struct rsnd_ssi {
#define rsnd_ssi_is_run_mods(mod, io) \
(rsnd_ssi_run_mods(io) & (1 << rsnd_mod_id(mod)))
+int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io)
+{
+ struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+
+ if (rsnd_ssi_mode_flags(ssi) & RSND_SSI_HDMI0)
+ return RSND_SSI_HDMI_PORT0;
+
+ if (rsnd_ssi_mode_flags(ssi) & RSND_SSI_HDMI1)
+ return RSND_SSI_HDMI_PORT1;
+
+ return 0;
+}
+
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
{
struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
@@ -186,6 +208,46 @@ u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io)
return 0;
}
+unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,
+ int param1, int param2, int *idx)
+{
+ int ssi_clk_mul_table[] = {
+ 1, 2, 4, 8, 16, 6, 12,
+ };
+ int j, ret;
+ unsigned int main_rate;
+
+ for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
+
+ /*
+ * It will set SSIWSR.CONT here, but SSICR.CKDV = 000
+ * with it is not allowed. (SSIWSR.WS_MODE with
+ * SSICR.CKDV = 000 is not allowed either).
+ * Skip it. See SSICR.CKDV
+ */
+ if (j == 0)
+ continue;
+
+ /*
+ * this driver is assuming that
+ * system word is 32bit x chan
+ * see rsnd_ssi_init()
+ */
+ main_rate = 32 * param1 * param2 * ssi_clk_mul_table[j];
+
+ ret = rsnd_adg_clk_query(priv, main_rate);
+ if (ret < 0)
+ continue;
+
+ if (idx)
+ *idx = j;
+
+ return main_rate;
+ }
+
+ return 0;
+}
+
static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
@@ -195,10 +257,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
int chan = rsnd_runtime_channel_for_ssi(io);
- int j, ret;
- int ssi_clk_mul_table[] = {
- 1, 2, 4, 8, 16, 6, 12,
- };
+ int idx, ret;
unsigned int main_rate;
unsigned int rate = rsnd_io_is_play(io) ?
rsnd_src_get_out_rate(priv, io) :
@@ -222,45 +281,25 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
return 0;
}
- /*
- * Find best clock, and try to start ADG
- */
- for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
-
- /*
- * It will set SSIWSR.CONT here, but SSICR.CKDV = 000
- * with it is not allowed. (SSIWSR.WS_MODE with
- * SSICR.CKDV = 000 is not allowed either).
- * Skip it. See SSICR.CKDV
- */
- if (j == 0)
- continue;
-
- /*
- * this driver is assuming that
- * system word is 32bit x chan
- * see rsnd_ssi_init()
- */
- main_rate = rate * 32 * chan * ssi_clk_mul_table[j];
-
- ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
- if (0 == ret) {
- ssi->cr_clk = FORCE | SWL_32 |
- SCKD | SWSD | CKDV(j);
- ssi->wsr = CONT;
+ main_rate = rsnd_ssi_clk_query(priv, rate, chan, &idx);
+ if (!main_rate) {
+ dev_err(dev, "unsupported clock rate\n");
+ return -EIO;
+ }
- ssi->rate = rate;
+ ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
+ if (ret < 0)
+ return ret;
- dev_dbg(dev, "%s[%d] outputs %u Hz\n",
- rsnd_mod_name(mod),
- rsnd_mod_id(mod), rate);
+ ssi->cr_clk = FORCE | SWL_32 | SCKD | SWSD | CKDV(idx);
+ ssi->wsr = CONT;
+ ssi->rate = rate;
- return 0;
- }
- }
+ dev_dbg(dev, "%s[%d] outputs %u Hz\n",
+ rsnd_mod_name(mod),
+ rsnd_mod_id(mod), rate);
- dev_err(dev, "unsupported clock rate\n");
- return -EIO;
+ return 0;
}
static void rsnd_ssi_master_clk_stop(struct rsnd_mod *mod,
@@ -357,6 +396,59 @@ static void rsnd_ssi_register_setup(struct rsnd_mod *mod)
ssi->cr_mode); /* without EN */
}
+static void rsnd_ssi_pointer_init(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ ssi->byte_pos = 0;
+ ssi->period_pos = 0;
+ ssi->byte_per_period = runtime->period_size *
+ runtime->channels *
+ samples_to_bytes(runtime, 1);
+ ssi->next_period_byte = ssi->byte_per_period;
+}
+
+static int rsnd_ssi_pointer_offset(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ int additional)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+ int pos = ssi->byte_pos + additional;
+
+ pos %= (runtime->periods * ssi->byte_per_period);
+
+ return pos;
+}
+
+static bool rsnd_ssi_pointer_update(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ int byte)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+
+ ssi->byte_pos += byte;
+
+ if (ssi->byte_pos >= ssi->next_period_byte) {
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ ssi->period_pos++;
+ ssi->next_period_byte += ssi->byte_per_period;
+
+ if (ssi->period_pos >= runtime->periods) {
+ ssi->byte_pos = 0;
+ ssi->period_pos = 0;
+ ssi->next_period_byte = ssi->byte_per_period;
+ }
+
+ return true;
+ }
+
+ return false;
+}
+
/*
* SSI mod common functions
*/
@@ -370,6 +462,8 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
+ rsnd_ssi_pointer_init(mod, io);
+
ssi->usrcnt++;
rsnd_mod_power_on(mod);
@@ -549,7 +643,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
if (!is_dma && (status & DIRQ)) {
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
u32 *buf = (u32 *)(runtime->dma_area +
- rsnd_dai_pointer_offset(io, 0));
+ rsnd_ssi_pointer_offset(mod, io, 0));
int shift = 0;
switch (runtime->sample_bits) {
@@ -568,7 +662,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
else
*buf = (rsnd_mod_read(mod, SSIRDR) >> shift);
- elapsed = rsnd_dai_pointer_update(io, sizeof(*buf));
+ elapsed = rsnd_ssi_pointer_update(mod, io, sizeof(*buf));
}
/* DMA only */
@@ -675,6 +769,18 @@ static int rsnd_ssi_common_probe(struct rsnd_mod *mod,
return ret;
}
+static int rsnd_ssi_pointer(struct rsnd_mod *mod,
+ struct rsnd_dai_stream *io,
+ snd_pcm_uframes_t *pointer)
+{
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+
+ *pointer = bytes_to_frames(runtime, ssi->byte_pos);
+
+ return 0;
+}
+
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_common_probe,
@@ -683,6 +789,7 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.start = rsnd_ssi_start,
.stop = rsnd_ssi_stop,
.irq = rsnd_ssi_irq,
+ .pointer= rsnd_ssi_pointer,
.pcm_new = rsnd_ssi_pcm_new,
.hw_params = rsnd_ssi_hw_params,
};
@@ -787,13 +894,6 @@ int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)
/*
- * Non SSI
- */
-static struct rsnd_mod_ops rsnd_ssi_non_ops = {
- .name = SSI_NAME,
-};
-
-/*
* ssi mod function
*/
static void rsnd_ssi_connect(struct rsnd_mod *mod,
@@ -814,7 +914,8 @@ static void rsnd_ssi_connect(struct rsnd_mod *mod,
type = types[i];
if (!rsnd_io_to_mod(io, type)) {
rsnd_dai_connect(mod, io, type);
- rsnd_set_slot(rdai, 2 * (i + 1), (i + 1));
+ rsnd_rdai_channels_set(rdai, (i + 1) * 2);
+ rsnd_rdai_ssi_lane_set(rdai, (i + 1));
return;
}
}
@@ -847,6 +948,47 @@ void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
of_node_put(node);
}
+static void __rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
+ struct rsnd_dai_stream *io,
+ struct device_node *remote_ep)
+{
+ struct device *dev = rsnd_priv_to_dev(priv);
+ struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
+ struct rsnd_ssi *ssi;
+
+ if (!mod)
+ return;
+
+ ssi = rsnd_mod_to_ssi(mod);
+
+ if (strstr(remote_ep->full_name, "hdmi0")) {
+ ssi->flags |= RSND_SSI_HDMI0;
+ dev_dbg(dev, "%s[%d] connected to HDMI0\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ }
+
+ if (strstr(remote_ep->full_name, "hdmi1")) {
+ ssi->flags |= RSND_SSI_HDMI1;
+ dev_dbg(dev, "%s[%d] connected to HDMI1\n",
+ rsnd_mod_name(mod), rsnd_mod_id(mod));
+ }
+}
+
+void rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
+ struct device_node *endpoint,
+ int dai_i)
+{
+ struct rsnd_dai *rdai = rsnd_rdai_get(priv, dai_i);
+ struct device_node *remote_ep;
+
+ remote_ep = of_graph_get_remote_endpoint(endpoint);
+ if (!remote_ep)
+ return;
+
+ __rsnd_ssi_parse_hdmi_connection(priv, &rdai->playback, remote_ep);
+ __rsnd_ssi_parse_hdmi_connection(priv, &rdai->capture, remote_ep);
+}
+
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
{
if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
@@ -952,7 +1094,6 @@ int rsnd_ssi_probe(struct rsnd_priv *priv)
goto rsnd_ssi_probe_done;
}
- ops = &rsnd_ssi_non_ops;
if (of_property_read_bool(np, "pio-transfer"))
ops = &rsnd_ssi_pio_ops;
else
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 512d238b79e2..bed2c9c0004b 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -123,6 +123,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
+ int hdmi = rsnd_ssi_hdmi_port(io);
int ret;
ret = rsnd_ssiu_init(mod, io, priv);
@@ -150,6 +151,42 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
rsnd_get_dalign(mod, io));
}
+ if (hdmi) {
+ enum rsnd_mod_type rsnd_ssi_array[] = {
+ RSND_MOD_SSIM1,
+ RSND_MOD_SSIM2,
+ RSND_MOD_SSIM3,
+ };
+ struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
+ struct rsnd_mod *pos;
+ u32 val;
+ int i, shift;
+
+ i = rsnd_mod_id(ssi_mod);
+
+ /* output all same SSI as default */
+ val = i << 16 |
+ i << 20 |
+ i << 24 |
+ i << 28 |
+ i;
+
+ for_each_rsnd_mod_array(i, pos, io, rsnd_ssi_array) {
+ shift = (i * 4) + 16;
+ val = (val & ~(0xF << shift)) |
+ rsnd_mod_id(pos) << shift;
+ }
+
+ switch (hdmi) {
+ case RSND_SSI_HDMI_PORT0:
+ rsnd_mod_write(mod, HDMI0_SEL, val);
+ break;
+ case RSND_SSI_HDMI_PORT1:
+ rsnd_mod_write(mod, HDMI1_SEL, val);
+ break;
+ }
+ }
+
return 0;
}
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index bfd71b873ca2..206f36bf43e8 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -81,7 +81,8 @@ out:
static int soc_compr_open_fe(struct snd_compr_stream *cstream)
{
struct snd_soc_pcm_runtime *fe = cstream->private_data;
- struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
+ struct snd_pcm_substream *fe_substream =
+ fe->pcm->streams[cstream->direction].substream;
struct snd_soc_platform *platform = fe->platform;
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
struct snd_soc_dpcm *dpcm;
@@ -467,7 +468,8 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
struct snd_compr_params *params)
{
struct snd_soc_pcm_runtime *fe = cstream->private_data;
- struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
+ struct snd_pcm_substream *fe_substream =
+ fe->pcm->streams[cstream->direction].substream;
struct snd_soc_platform *platform = fe->platform;
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
int ret = 0, stream;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 754e3ef8d7ae..921622a01944 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -34,6 +34,7 @@
#include <linux/ctype.h>
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/of_graph.h>
#include <linux/dmi.h>
#include <sound/core.h>
#include <sound/jack.h>
@@ -68,6 +69,20 @@ static int pmdown_time = 5000;
module_param(pmdown_time, int, 0);
MODULE_PARM_DESC(pmdown_time, "DAPM stream powerdown time (msecs)");
+/* If a DMI filed contain strings in this blacklist (e.g.
+ * "Type2 - Board Manufacturer" or "Type1 - TBD by OEM"), it will be taken
+ * as invalid and dropped when setting the card long name from DMI info.
+ */
+static const char * const dmi_blacklist[] = {
+ "To be filled by OEM",
+ "TBD by OEM",
+ "Default String",
+ "Board Manufacturer",
+ "Board Vendor Name",
+ "Board Product Name",
+ NULL, /* terminator */
+};
+
/* returns the minimum number of bytes needed to represent
* a particular given value */
static int min_bytes_needed(unsigned long val)
@@ -1933,6 +1948,22 @@ static void cleanup_dmi_name(char *name)
name[j] = '\0';
}
+/* Check if a DMI field is valid, i.e. not containing any string
+ * in the black list.
+ */
+static int is_dmi_valid(const char *field)
+{
+ int i = 0;
+
+ while (dmi_blacklist[i]) {
+ if (strstr(field, dmi_blacklist[i]))
+ return 0;
+ i++;
+ }
+
+ return 1;
+}
+
/**
* snd_soc_set_dmi_name() - Register DMI names to card
* @card: The card to register DMI names
@@ -1975,17 +2006,18 @@ int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour)
/* make up dmi long name as: vendor.product.version.board */
vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
- if (!vendor) {
+ if (!vendor || !is_dmi_valid(vendor)) {
dev_warn(card->dev, "ASoC: no DMI vendor name!\n");
return 0;
}
+
snprintf(card->dmi_longname, sizeof(card->snd_card->longname),
"%s", vendor);
cleanup_dmi_name(card->dmi_longname);
product = dmi_get_system_info(DMI_PRODUCT_NAME);
- if (product) {
+ if (product && is_dmi_valid(product)) {
len = strlen(card->dmi_longname);
snprintf(card->dmi_longname + len,
longname_buf_size - len,
@@ -1999,7 +2031,7 @@ int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour)
* name in the product version field
*/
product_version = dmi_get_system_info(DMI_PRODUCT_VERSION);
- if (product_version) {
+ if (product_version && is_dmi_valid(product_version)) {
len = strlen(card->dmi_longname);
snprintf(card->dmi_longname + len,
longname_buf_size - len,
@@ -2012,7 +2044,7 @@ int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour)
}
board = dmi_get_system_info(DMI_BOARD_NAME);
- if (board) {
+ if (board && is_dmi_valid(board)) {
len = strlen(card->dmi_longname);
snprintf(card->dmi_longname + len,
longname_buf_size - len,
@@ -3961,11 +3993,15 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
prefix = "";
/*
- * check "[prefix]format = xxx"
+ * check "dai-format = xxx"
+ * or "[prefix]format = xxx"
* SND_SOC_DAIFMT_FORMAT_MASK area
*/
- snprintf(prop, sizeof(prop), "%sformat", prefix);
- ret = of_property_read_string(np, prop, &str);
+ ret = of_property_read_string(np, "dai-format", &str);
+ if (ret < 0) {
+ snprintf(prop, sizeof(prop), "%sformat", prefix);
+ ret = of_property_read_string(np, prop, &str);
+ }
if (ret == 0) {
for (i = 0; i < ARRAY_SIZE(of_fmt_table); i++) {
if (strcmp(str, of_fmt_table[i].name) == 0) {
@@ -4045,6 +4081,42 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np,
}
EXPORT_SYMBOL_GPL(snd_soc_of_parse_daifmt);
+int snd_soc_get_dai_id(struct device_node *ep)
+{
+ struct snd_soc_component *pos;
+ struct device_node *node;
+ int ret;
+
+ node = of_graph_get_port_parent(ep);
+
+ /*
+ * For example HDMI case, HDMI has video/sound port,
+ * but ALSA SoC needs sound port number only.
+ * Thus counting HDMI DT port/endpoint doesn't work.
+ * Then, it should have .of_xlate_dai_id
+ */
+ ret = -ENOTSUPP;
+ mutex_lock(&client_mutex);
+ list_for_each_entry(pos, &component_list, list) {
+ struct device_node *component_of_node = pos->dev->of_node;
+
+ if (!component_of_node && pos->dev->parent)
+ component_of_node = pos->dev->parent->of_node;
+
+ if (component_of_node != node)
+ continue;
+
+ if (pos->driver->of_xlate_dai_id)
+ ret = pos->driver->of_xlate_dai_id(pos, ep);
+
+ break;
+ }
+ mutex_unlock(&client_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_soc_get_dai_id);
+
int snd_soc_get_dai_name(struct of_phandle_args *args,
const char **dai_name)
{
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 002772e3ba2c..dd471d2c0266 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -242,6 +242,14 @@ static const struct soc_tplg_map dapm_map[] = {
{SND_SOC_TPLG_DAPM_DAI_IN, snd_soc_dapm_dai_in},
{SND_SOC_TPLG_DAPM_DAI_OUT, snd_soc_dapm_dai_out},
{SND_SOC_TPLG_DAPM_DAI_LINK, snd_soc_dapm_dai_link},
+ {SND_SOC_TPLG_DAPM_BUFFER, snd_soc_dapm_buffer},
+ {SND_SOC_TPLG_DAPM_SCHEDULER, snd_soc_dapm_scheduler},
+ {SND_SOC_TPLG_DAPM_EFFECT, snd_soc_dapm_effect},
+ {SND_SOC_TPLG_DAPM_SIGGEN, snd_soc_dapm_siggen},
+ {SND_SOC_TPLG_DAPM_SRC, snd_soc_dapm_src},
+ {SND_SOC_TPLG_DAPM_ASRC, snd_soc_dapm_asrc},
+ {SND_SOC_TPLG_DAPM_ENCODER, snd_soc_dapm_encoder},
+ {SND_SOC_TPLG_DAPM_DECODER, snd_soc_dapm_decoder},
};
static int tplc_chan_get_reg(struct soc_tplg *tplg,
@@ -344,6 +352,17 @@ static int soc_tplg_widget_load(struct soc_tplg *tplg,
return 0;
}
+/* optionally pass new dynamic widget to component driver. This is mainly for
+ * external widgets where we can assign private data/ops */
+static int soc_tplg_widget_ready(struct soc_tplg *tplg,
+ struct snd_soc_dapm_widget *w, struct snd_soc_tplg_dapm_widget *tplg_w)
+{
+ if (tplg->comp && tplg->ops && tplg->ops->widget_ready)
+ return tplg->ops->widget_ready(tplg->comp, w, tplg_w);
+
+ return 0;
+}
+
/* pass DAI configurations to component driver for extra initialization */
static int soc_tplg_dai_load(struct soc_tplg *tplg,
struct snd_soc_dai_driver *dai_drv)
@@ -1152,7 +1171,8 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg,
return -EINVAL;
}
- dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes\n", count);
+ dev_dbg(tplg->dev, "ASoC: adding %d DAPM routes for index %d\n", count,
+ hdr->index);
for (i = 0; i < count; i++) {
elem = (struct snd_soc_tplg_dapm_graph_elem *)tplg->pos;
@@ -1465,6 +1485,7 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg,
if (template.id < 0)
return template.id;
+ /* strings are allocated here, but used and freed by the widget */
template.name = kstrdup(w->name, GFP_KERNEL);
if (!template.name)
return -ENOMEM;
@@ -1577,11 +1598,17 @@ widget:
widget->dobj.widget.kcontrol_type = kcontrol_type;
widget->dobj.ops = tplg->ops;
widget->dobj.index = tplg->index;
- kfree(template.sname);
- kfree(template.name);
list_add(&widget->dobj.list, &tplg->comp->dobj_list);
+
+ ret = soc_tplg_widget_ready(tplg, widget, w);
+ if (ret < 0)
+ goto ready_err;
+
return 0;
+ready_err:
+ snd_soc_tplg_widget_remove(widget);
+ snd_soc_dapm_free_widget(widget);
hdr_err:
kfree(template.sname);
err:
@@ -1628,7 +1655,7 @@ static int soc_tplg_dapm_complete(struct soc_tplg *tplg)
*/
if (!card || !card->instantiated) {
dev_warn(tplg->dev, "ASoC: Parent card not yet available,"
- "Do not add new widgets now\n");
+ " widget card binding deferred\n");
return 0;
}
@@ -2363,7 +2390,7 @@ static int soc_tplg_load_header(struct soc_tplg *tplg,
/* check for matching ID */
if (hdr->index != tplg->req_index &&
- hdr->index != SND_SOC_TPLG_INDEX_ALL)
+ tplg->req_index != SND_SOC_TPLG_INDEX_ALL)
return 0;
tplg->index = hdr->index;
diff --git a/sound/soc/stm/Kconfig b/sound/soc/stm/Kconfig
index 972970f0890a..3398e6c57f37 100644
--- a/sound/soc/stm/Kconfig
+++ b/sound/soc/stm/Kconfig
@@ -1,8 +1,31 @@
-menuconfig SND_SOC_STM32
- tristate "STMicroelectronics STM32 SOC audio support"
+menu "STMicroelectronics STM32 SOC audio support"
+
+config SND_SOC_STM32_SAI
+ tristate "STM32 SAI interface (Serial Audio Interface) support"
depends on ARCH_STM32 || COMPILE_TEST
depends on SND_SOC
select SND_SOC_GENERIC_DMAENGINE_PCM
select REGMAP_MMIO
help
- Say Y if you want to enable ASoC-support for STM32
+ Say Y if you want to enable SAI for STM32
+
+config SND_SOC_STM32_I2S
+ tristate "STM32 I2S interface (SPI/I2S block) support"
+ depends on ARCH_STM32 || COMPILE_TEST
+ depends on SND_SOC
+ select SND_SOC_GENERIC_DMAENGINE_PCM
+ select REGMAP_MMIO
+ help
+ Say Y if you want to enable I2S for STM32
+
+config SND_SOC_STM32_SPDIFRX
+ tristate "STM32 S/PDIF receiver (SPDIFRX) support"
+ depends on ARCH_STM32 || COMPILE_TEST
+ depends on SND_SOC
+ select SND_SOC_GENERIC_DMAENGINE_PCM
+ select REGMAP_MMIO
+ select SND_SOC_SPDIF
+ help
+ Say Y if you want to enable S/PDIF capture for STM32
+
+endmenu
diff --git a/sound/soc/stm/Makefile b/sound/soc/stm/Makefile
index e466a4759698..4ed22e648a9a 100644
--- a/sound/soc/stm/Makefile
+++ b/sound/soc/stm/Makefile
@@ -1,6 +1,14 @@
# SAI
snd-soc-stm32-sai-sub-objs := stm32_sai_sub.o
-obj-$(CONFIG_SND_SOC_STM32) += snd-soc-stm32-sai-sub.o
+obj-$(CONFIG_SND_SOC_STM32_SAI) += snd-soc-stm32-sai-sub.o
snd-soc-stm32-sai-objs := stm32_sai.o
-obj-$(CONFIG_SND_SOC_STM32) += snd-soc-stm32-sai.o
+obj-$(CONFIG_SND_SOC_STM32_SAI) += snd-soc-stm32-sai.o
+
+# I2S
+snd-soc-stm32-i2s-objs := stm32_i2s.o
+obj-$(CONFIG_SND_SOC_STM32_I2S) += snd-soc-stm32-i2s.o
+
+# SPDIFRX
+snd-soc-stm32-spdifrx-objs := stm32_spdifrx.o
+obj-$(CONFIG_SND_SOC_STM32_SPDIFRX) += snd-soc-stm32-spdifrx.o
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
new file mode 100644
index 000000000000..8052629a89df
--- /dev/null
+++ b/sound/soc/stm/stm32_i2s.c
@@ -0,0 +1,946 @@
+/*
+ * STM32 ALSA SoC Digital Audio Interface (I2S) driver.
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Olivier Moysan <olivier.moysan@st.com> for STMicroelectronics.
+ *
+ * License terms: GPL V2.0.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/spinlock.h>
+
+#include <sound/dmaengine_pcm.h>
+#include <sound/pcm_params.h>
+
+#define STM32_I2S_CR1_REG 0x0
+#define STM32_I2S_CFG1_REG 0x08
+#define STM32_I2S_CFG2_REG 0x0C
+#define STM32_I2S_IER_REG 0x10
+#define STM32_I2S_SR_REG 0x14
+#define STM32_I2S_IFCR_REG 0x18
+#define STM32_I2S_TXDR_REG 0X20
+#define STM32_I2S_RXDR_REG 0x30
+#define STM32_I2S_CGFR_REG 0X50
+
+/* Bit definition for SPI2S_CR1 register */
+#define I2S_CR1_SPE BIT(0)
+#define I2S_CR1_CSTART BIT(9)
+#define I2S_CR1_CSUSP BIT(10)
+#define I2S_CR1_HDDIR BIT(11)
+#define I2S_CR1_SSI BIT(12)
+#define I2S_CR1_CRC33_17 BIT(13)
+#define I2S_CR1_RCRCI BIT(14)
+#define I2S_CR1_TCRCI BIT(15)
+
+/* Bit definition for SPI_CFG2 register */
+#define I2S_CFG2_IOSWP_SHIFT 15
+#define I2S_CFG2_IOSWP BIT(I2S_CFG2_IOSWP_SHIFT)
+#define I2S_CFG2_LSBFRST BIT(23)
+#define I2S_CFG2_AFCNTR BIT(31)
+
+/* Bit definition for SPI_CFG1 register */
+#define I2S_CFG1_FTHVL_SHIFT 5
+#define I2S_CFG1_FTHVL_MASK GENMASK(8, I2S_CFG1_FTHVL_SHIFT)
+#define I2S_CFG1_FTHVL_SET(x) ((x) << I2S_CFG1_FTHVL_SHIFT)
+
+#define I2S_CFG1_TXDMAEN BIT(15)
+#define I2S_CFG1_RXDMAEN BIT(14)
+
+/* Bit definition for SPI2S_IER register */
+#define I2S_IER_RXPIE BIT(0)
+#define I2S_IER_TXPIE BIT(1)
+#define I2S_IER_DPXPIE BIT(2)
+#define I2S_IER_EOTIE BIT(3)
+#define I2S_IER_TXTFIE BIT(4)
+#define I2S_IER_UDRIE BIT(5)
+#define I2S_IER_OVRIE BIT(6)
+#define I2S_IER_CRCEIE BIT(7)
+#define I2S_IER_TIFREIE BIT(8)
+#define I2S_IER_MODFIE BIT(9)
+#define I2S_IER_TSERFIE BIT(10)
+
+/* Bit definition for SPI2S_SR register */
+#define I2S_SR_RXP BIT(0)
+#define I2S_SR_TXP BIT(1)
+#define I2S_SR_DPXP BIT(2)
+#define I2S_SR_EOT BIT(3)
+#define I2S_SR_TXTF BIT(4)
+#define I2S_SR_UDR BIT(5)
+#define I2S_SR_OVR BIT(6)
+#define I2S_SR_CRCERR BIT(7)
+#define I2S_SR_TIFRE BIT(8)
+#define I2S_SR_MODF BIT(9)
+#define I2S_SR_TSERF BIT(10)
+#define I2S_SR_SUSP BIT(11)
+#define I2S_SR_TXC BIT(12)
+#define I2S_SR_RXPLVL GENMASK(14, 13)
+#define I2S_SR_RXWNE BIT(15)
+
+#define I2S_SR_MASK GENMASK(15, 0)
+
+/* Bit definition for SPI_IFCR register */
+#define I2S_IFCR_EOTC BIT(3)
+#define I2S_IFCR_TXTFC BIT(4)
+#define I2S_IFCR_UDRC BIT(5)
+#define I2S_IFCR_OVRC BIT(6)
+#define I2S_IFCR_CRCEC BIT(7)
+#define I2S_IFCR_TIFREC BIT(8)
+#define I2S_IFCR_MODFC BIT(9)
+#define I2S_IFCR_TSERFC BIT(10)
+#define I2S_IFCR_SUSPC BIT(11)
+
+#define I2S_IFCR_MASK GENMASK(11, 3)
+
+/* Bit definition for SPI_I2SCGFR register */
+#define I2S_CGFR_I2SMOD BIT(0)
+
+#define I2S_CGFR_I2SCFG_SHIFT 1
+#define I2S_CGFR_I2SCFG_MASK GENMASK(3, I2S_CGFR_I2SCFG_SHIFT)
+#define I2S_CGFR_I2SCFG_SET(x) ((x) << I2S_CGFR_I2SCFG_SHIFT)
+
+#define I2S_CGFR_I2SSTD_SHIFT 4
+#define I2S_CGFR_I2SSTD_MASK GENMASK(5, I2S_CGFR_I2SSTD_SHIFT)
+#define I2S_CGFR_I2SSTD_SET(x) ((x) << I2S_CGFR_I2SSTD_SHIFT)
+
+#define I2S_CGFR_PCMSYNC BIT(7)
+
+#define I2S_CGFR_DATLEN_SHIFT 8
+#define I2S_CGFR_DATLEN_MASK GENMASK(9, I2S_CGFR_DATLEN_SHIFT)
+#define I2S_CGFR_DATLEN_SET(x) ((x) << I2S_CGFR_DATLEN_SHIFT)
+
+#define I2S_CGFR_CHLEN_SHIFT 10
+#define I2S_CGFR_CHLEN BIT(I2S_CGFR_CHLEN_SHIFT)
+#define I2S_CGFR_CKPOL BIT(11)
+#define I2S_CGFR_FIXCH BIT(12)
+#define I2S_CGFR_WSINV BIT(13)
+#define I2S_CGFR_DATFMT BIT(14)
+
+#define I2S_CGFR_I2SDIV_SHIFT 16
+#define I2S_CGFR_I2SDIV_BIT_H 23
+#define I2S_CGFR_I2SDIV_MASK GENMASK(I2S_CGFR_I2SDIV_BIT_H,\
+ I2S_CGFR_I2SDIV_SHIFT)
+#define I2S_CGFR_I2SDIV_SET(x) ((x) << I2S_CGFR_I2SDIV_SHIFT)
+#define I2S_CGFR_I2SDIV_MAX ((1 << (I2S_CGFR_I2SDIV_BIT_H -\
+ I2S_CGFR_I2SDIV_SHIFT)) - 1)
+
+#define I2S_CGFR_ODD_SHIFT 24
+#define I2S_CGFR_ODD BIT(I2S_CGFR_ODD_SHIFT)
+#define I2S_CGFR_MCKOE BIT(25)
+
+enum i2s_master_mode {
+ I2S_MS_NOT_SET,
+ I2S_MS_MASTER,
+ I2S_MS_SLAVE,
+};
+
+enum i2s_mode {
+ I2S_I2SMOD_TX_SLAVE,
+ I2S_I2SMOD_RX_SLAVE,
+ I2S_I2SMOD_TX_MASTER,
+ I2S_I2SMOD_RX_MASTER,
+ I2S_I2SMOD_FD_SLAVE,
+ I2S_I2SMOD_FD_MASTER,
+};
+
+enum i2s_fifo_th {
+ I2S_FIFO_TH_NONE,
+ I2S_FIFO_TH_ONE_QUARTER,
+ I2S_FIFO_TH_HALF,
+ I2S_FIFO_TH_THREE_QUARTER,
+ I2S_FIFO_TH_FULL,
+};
+
+enum i2s_std {
+ I2S_STD_I2S,
+ I2S_STD_LEFT_J,
+ I2S_STD_RIGHT_J,
+ I2S_STD_DSP,
+};
+
+enum i2s_datlen {
+ I2S_I2SMOD_DATLEN_16,
+ I2S_I2SMOD_DATLEN_24,
+ I2S_I2SMOD_DATLEN_32,
+};
+
+#define STM32_I2S_DAI_NAME_SIZE 20
+#define STM32_I2S_FIFO_SIZE 16
+
+#define STM32_I2S_IS_MASTER(x) ((x)->ms_flg == I2S_MS_MASTER)
+#define STM32_I2S_IS_SLAVE(x) ((x)->ms_flg == I2S_MS_SLAVE)
+
+/**
+ * @regmap_conf: I2S register map configuration pointer
+ * @egmap: I2S register map pointer
+ * @pdev: device data pointer
+ * @dai_drv: DAI driver pointer
+ * @dma_data_tx: dma configuration data for tx channel
+ * @dma_data_rx: dma configuration data for tx channel
+ * @substream: PCM substream data pointer
+ * @i2sclk: kernel clock feeding the I2S clock generator
+ * @pclk: peripheral clock driving bus interface
+ * @x8kclk: I2S parent clock for sampling frequencies multiple of 8kHz
+ * @x11kclk: I2S parent clock for sampling frequencies multiple of 11kHz
+ * @base: mmio register base virtual address
+ * @phys_addr: I2S registers physical base address
+ * @lock_fd: lock to manage race conditions in full duplex mode
+ * @dais_name: DAI name
+ * @mclk_rate: master clock frequency (Hz)
+ * @fmt: DAI protocol
+ * @refcount: keep count of opened streams on I2S
+ * @ms_flg: master mode flag.
+ */
+struct stm32_i2s_data {
+ const struct regmap_config *regmap_conf;
+ struct regmap *regmap;
+ struct platform_device *pdev;
+ struct snd_soc_dai_driver *dai_drv;
+ struct snd_dmaengine_dai_dma_data dma_data_tx;
+ struct snd_dmaengine_dai_dma_data dma_data_rx;
+ struct snd_pcm_substream *substream;
+ struct clk *i2sclk;
+ struct clk *pclk;
+ struct clk *x8kclk;
+ struct clk *x11kclk;
+ void __iomem *base;
+ dma_addr_t phys_addr;
+ spinlock_t lock_fd; /* Manage race conditions for full duplex */
+ char dais_name[STM32_I2S_DAI_NAME_SIZE];
+ unsigned int mclk_rate;
+ unsigned int fmt;
+ int refcount;
+ int ms_flg;
+};
+
+static irqreturn_t stm32_i2s_isr(int irq, void *devid)
+{
+ struct stm32_i2s_data *i2s = (struct stm32_i2s_data *)devid;
+ struct platform_device *pdev = i2s->pdev;
+ u32 sr, ier;
+ unsigned long flags;
+ int err = 0;
+
+ regmap_read(i2s->regmap, STM32_I2S_SR_REG, &sr);
+ regmap_read(i2s->regmap, STM32_I2S_IER_REG, &ier);
+
+ flags = sr & ier;
+ if (!flags) {
+ dev_dbg(&pdev->dev, "Spurious IRQ sr=0x%08x, ier=0x%08x\n",
+ sr, ier);
+ return IRQ_NONE;
+ }
+
+ regmap_update_bits(i2s->regmap, STM32_I2S_IFCR_REG,
+ I2S_IFCR_MASK, flags);
+
+ if (flags & I2S_SR_OVR) {
+ dev_dbg(&pdev->dev, "Overrun\n");
+ err = 1;
+ }
+
+ if (flags & I2S_SR_UDR) {
+ dev_dbg(&pdev->dev, "Underrun\n");
+ err = 1;
+ }
+
+ if (flags & I2S_SR_TIFRE)
+ dev_dbg(&pdev->dev, "Frame error\n");
+
+ if (err)
+ snd_pcm_stop_xrun(i2s->substream);
+
+ return IRQ_HANDLED;
+}
+
+static bool stm32_i2s_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case STM32_I2S_CR1_REG:
+ case STM32_I2S_CFG1_REG:
+ case STM32_I2S_CFG2_REG:
+ case STM32_I2S_IER_REG:
+ case STM32_I2S_SR_REG:
+ case STM32_I2S_IFCR_REG:
+ case STM32_I2S_TXDR_REG:
+ case STM32_I2S_RXDR_REG:
+ case STM32_I2S_CGFR_REG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool stm32_i2s_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case STM32_I2S_TXDR_REG:
+ case STM32_I2S_RXDR_REG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool stm32_i2s_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case STM32_I2S_CR1_REG:
+ case STM32_I2S_CFG1_REG:
+ case STM32_I2S_CFG2_REG:
+ case STM32_I2S_IER_REG:
+ case STM32_I2S_IFCR_REG:
+ case STM32_I2S_TXDR_REG:
+ case STM32_I2S_CGFR_REG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int stm32_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+ u32 cgfr;
+ u32 cgfr_mask = I2S_CGFR_I2SSTD_MASK | I2S_CGFR_CKPOL |
+ I2S_CGFR_WSINV | I2S_CGFR_I2SCFG_MASK;
+
+ dev_dbg(cpu_dai->dev, "fmt %x\n", fmt);
+
+ /*
+ * winv = 0 : default behavior (high/low) for all standards
+ * ckpol = 0 for all standards.
+ */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ cgfr = I2S_CGFR_I2SSTD_SET(I2S_STD_I2S);
+ break;
+ case SND_SOC_DAIFMT_MSB:
+ cgfr = I2S_CGFR_I2SSTD_SET(I2S_STD_LEFT_J);
+ break;
+ case SND_SOC_DAIFMT_LSB:
+ cgfr = I2S_CGFR_I2SSTD_SET(I2S_STD_RIGHT_J);
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ cgfr = I2S_CGFR_I2SSTD_SET(I2S_STD_DSP);
+ break;
+ /* DSP_B not mapped on I2S PCM long format. 1 bit offset does not fit */
+ default:
+ dev_err(cpu_dai->dev, "Unsupported protocol %#x\n",
+ fmt & SND_SOC_DAIFMT_FORMAT_MASK);
+ return -EINVAL;
+ }
+
+ /* DAI clock strobing */
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ cgfr |= I2S_CGFR_CKPOL;
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ cgfr |= I2S_CGFR_WSINV;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ cgfr |= I2S_CGFR_CKPOL;
+ cgfr |= I2S_CGFR_WSINV;
+ break;
+ default:
+ dev_err(cpu_dai->dev, "Unsupported strobing %#x\n",
+ fmt & SND_SOC_DAIFMT_INV_MASK);
+ return -EINVAL;
+ }
+
+ /* DAI clock master masks */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ i2s->ms_flg = I2S_MS_SLAVE;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ i2s->ms_flg = I2S_MS_MASTER;
+ break;
+ default:
+ dev_err(cpu_dai->dev, "Unsupported mode %#x\n",
+ fmt & SND_SOC_DAIFMT_MASTER_MASK);
+ return -EINVAL;
+ }
+
+ i2s->fmt = fmt;
+ return regmap_update_bits(i2s->regmap, STM32_I2S_CGFR_REG,
+ cgfr_mask, cgfr);
+}
+
+static int stm32_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+
+ dev_dbg(cpu_dai->dev, "I2S MCLK frequency is %uHz\n", freq);
+
+ if ((dir == SND_SOC_CLOCK_OUT) && STM32_I2S_IS_MASTER(i2s)) {
+ i2s->mclk_rate = freq;
+
+ /* Enable master clock if master mode and mclk-fs are set */
+ return regmap_update_bits(i2s->regmap, STM32_I2S_CGFR_REG,
+ I2S_CGFR_MCKOE, I2S_CGFR_MCKOE);
+ }
+
+ return 0;
+}
+
+static int stm32_i2s_configure_clock(struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_hw_params *params)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned long i2s_clock_rate;
+ unsigned int tmp, div, real_div, nb_bits, frame_len;
+ unsigned int rate = params_rate(params);
+ int ret;
+ u32 cgfr, cgfr_mask;
+ bool odd;
+
+ if (!(rate % 11025))
+ clk_set_parent(i2s->i2sclk, i2s->x11kclk);
+ else
+ clk_set_parent(i2s->i2sclk, i2s->x8kclk);
+ i2s_clock_rate = clk_get_rate(i2s->i2sclk);
+
+ /*
+ * mckl = mclk_ratio x ws
+ * i2s mode : mclk_ratio = 256
+ * dsp mode : mclk_ratio = 128
+ *
+ * mclk on
+ * i2s mode : div = i2s_clk / (mclk_ratio * ws)
+ * dsp mode : div = i2s_clk / (mclk_ratio * ws)
+ * mclk off
+ * i2s mode : div = i2s_clk / (nb_bits x ws)
+ * dsp mode : div = i2s_clk / (nb_bits x ws)
+ */
+ if (i2s->mclk_rate) {
+ tmp = DIV_ROUND_CLOSEST(i2s_clock_rate, i2s->mclk_rate);
+ } else {
+ frame_len = 32;
+ if ((i2s->fmt & SND_SOC_DAIFMT_FORMAT_MASK) ==
+ SND_SOC_DAIFMT_DSP_A)
+ frame_len = 16;
+
+ /* master clock not enabled */
+ ret = regmap_read(i2s->regmap, STM32_I2S_CGFR_REG, &cgfr);
+ if (ret < 0)
+ return ret;
+
+ nb_bits = frame_len * ((cgfr & I2S_CGFR_CHLEN) + 1);
+ tmp = DIV_ROUND_CLOSEST(i2s_clock_rate, (nb_bits * rate));
+ }
+
+ /* Check the parity of the divider */
+ odd = tmp & 0x1;
+
+ /* Compute the div prescaler */
+ div = tmp >> 1;
+
+ cgfr = I2S_CGFR_I2SDIV_SET(div) | (odd << I2S_CGFR_ODD_SHIFT);
+ cgfr_mask = I2S_CGFR_I2SDIV_MASK | I2S_CGFR_ODD;
+
+ real_div = ((2 * div) + odd);
+ dev_dbg(cpu_dai->dev, "I2S clk: %ld, SCLK: %d\n",
+ i2s_clock_rate, rate);
+ dev_dbg(cpu_dai->dev, "Divider: 2*%d(div)+%d(odd) = %d\n",
+ div, odd, real_div);
+
+ if (((div == 1) && odd) || (div > I2S_CGFR_I2SDIV_MAX)) {
+ dev_err(cpu_dai->dev, "Wrong divider setting\n");
+ return -EINVAL;
+ }
+
+ if (!div && !odd)
+ dev_warn(cpu_dai->dev, "real divider forced to 1\n");
+
+ ret = regmap_update_bits(i2s->regmap, STM32_I2S_CGFR_REG,
+ cgfr_mask, cgfr);
+ if (ret < 0)
+ return ret;
+
+ /* Set bitclock and frameclock to their inactive state */
+ return regmap_update_bits(i2s->regmap, STM32_I2S_CFG2_REG,
+ I2S_CFG2_AFCNTR, I2S_CFG2_AFCNTR);
+}
+
+static int stm32_i2s_configure(struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_hw_params *params,
+ struct snd_pcm_substream *substream)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+ int format = params_width(params);
+ u32 cfgr, cfgr_mask, cfg1, cfg1_mask;
+ unsigned int fthlv;
+ int ret;
+
+ if ((params_channels(params) == 1) &&
+ ((i2s->fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_DSP_A)) {
+ dev_err(cpu_dai->dev, "Mono mode supported only by DSP_A\n");
+ return -EINVAL;
+ }
+
+ switch (format) {
+ case 16:
+ cfgr = I2S_CGFR_DATLEN_SET(I2S_I2SMOD_DATLEN_16);
+ cfgr_mask = I2S_CGFR_DATLEN_MASK;
+ break;
+ case 32:
+ cfgr = I2S_CGFR_DATLEN_SET(I2S_I2SMOD_DATLEN_32) |
+ I2S_CGFR_CHLEN;
+ cfgr_mask = I2S_CGFR_DATLEN_MASK | I2S_CGFR_CHLEN;
+ break;
+ default:
+ dev_err(cpu_dai->dev, "Unexpected format %d", format);
+ return -EINVAL;
+ }
+
+ if (STM32_I2S_IS_SLAVE(i2s)) {
+ cfgr |= I2S_CGFR_I2SCFG_SET(I2S_I2SMOD_FD_SLAVE);
+
+ /* As data length is either 16 or 32 bits, fixch always set */
+ cfgr |= I2S_CGFR_FIXCH;
+ cfgr_mask |= I2S_CGFR_FIXCH;
+ } else {
+ cfgr |= I2S_CGFR_I2SCFG_SET(I2S_I2SMOD_FD_MASTER);
+ }
+ cfgr_mask |= I2S_CGFR_I2SCFG_MASK;
+
+ ret = regmap_update_bits(i2s->regmap, STM32_I2S_CGFR_REG,
+ cfgr_mask, cfgr);
+ if (ret < 0)
+ return ret;
+
+ cfg1 = I2S_CFG1_RXDMAEN | I2S_CFG1_TXDMAEN;
+ cfg1_mask = cfg1;
+
+ fthlv = STM32_I2S_FIFO_SIZE * I2S_FIFO_TH_ONE_QUARTER / 4;
+ cfg1 |= I2S_CFG1_FTHVL_SET(fthlv - 1);
+ cfg1_mask |= I2S_CFG1_FTHVL_MASK;
+
+ return regmap_update_bits(i2s->regmap, STM32_I2S_CFG1_REG,
+ cfg1_mask, cfg1);
+}
+
+static int stm32_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+
+ i2s->substream = substream;
+
+ spin_lock(&i2s->lock_fd);
+ i2s->refcount++;
+ spin_unlock(&i2s->lock_fd);
+
+ return regmap_update_bits(i2s->regmap, STM32_I2S_IFCR_REG,
+ I2S_IFCR_MASK, I2S_IFCR_MASK);
+}
+
+static int stm32_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+ int ret;
+
+ ret = stm32_i2s_configure(cpu_dai, params, substream);
+ if (ret < 0) {
+ dev_err(cpu_dai->dev, "Configuration returned error %d\n", ret);
+ return ret;
+ }
+
+ if (STM32_I2S_IS_MASTER(i2s))
+ ret = stm32_i2s_configure_clock(cpu_dai, params);
+
+ return ret;
+}
+
+static int stm32_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+ bool playback_flg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+ u32 cfg1_mask, ier;
+ int ret;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ /* Enable i2s */
+ dev_dbg(cpu_dai->dev, "start I2S\n");
+
+ ret = regmap_update_bits(i2s->regmap, STM32_I2S_CR1_REG,
+ I2S_CR1_SPE, I2S_CR1_SPE);
+ if (ret < 0) {
+ dev_err(cpu_dai->dev, "Error %d enabling I2S\n", ret);
+ return ret;
+ }
+
+ ret = regmap_update_bits(i2s->regmap, STM32_I2S_CR1_REG,
+ I2S_CR1_CSTART, I2S_CR1_CSTART);
+ if (ret < 0) {
+ dev_err(cpu_dai->dev, "Error %d starting I2S\n", ret);
+ return ret;
+ }
+
+ regmap_update_bits(i2s->regmap, STM32_I2S_IFCR_REG,
+ I2S_IFCR_MASK, I2S_IFCR_MASK);
+
+ if (playback_flg) {
+ ier = I2S_IER_UDRIE;
+ } else {
+ ier = I2S_IER_OVRIE;
+
+ spin_lock(&i2s->lock_fd);
+ if (i2s->refcount == 1)
+ /* dummy write to trigger capture */
+ regmap_write(i2s->regmap,
+ STM32_I2S_TXDR_REG, 0);
+ spin_unlock(&i2s->lock_fd);
+ }
+
+ if (STM32_I2S_IS_SLAVE(i2s))
+ ier |= I2S_IER_TIFREIE;
+
+ regmap_update_bits(i2s->regmap, STM32_I2S_IER_REG, ier, ier);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (playback_flg)
+ regmap_update_bits(i2s->regmap, STM32_I2S_IER_REG,
+ I2S_IER_UDRIE,
+ (unsigned int)~I2S_IER_UDRIE);
+ else
+ regmap_update_bits(i2s->regmap, STM32_I2S_IER_REG,
+ I2S_IER_OVRIE,
+ (unsigned int)~I2S_IER_OVRIE);
+
+ spin_lock(&i2s->lock_fd);
+ i2s->refcount--;
+ if (i2s->refcount) {
+ spin_unlock(&i2s->lock_fd);
+ break;
+ }
+ spin_unlock(&i2s->lock_fd);
+
+ dev_dbg(cpu_dai->dev, "stop I2S\n");
+
+ ret = regmap_update_bits(i2s->regmap, STM32_I2S_CR1_REG,
+ I2S_CR1_SPE, 0);
+ if (ret < 0) {
+ dev_err(cpu_dai->dev, "Error %d disabling I2S\n", ret);
+ return ret;
+ }
+
+ cfg1_mask = I2S_CFG1_RXDMAEN | I2S_CFG1_TXDMAEN;
+ regmap_update_bits(i2s->regmap, STM32_I2S_CFG1_REG,
+ cfg1_mask, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void stm32_i2s_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
+
+ i2s->substream = NULL;
+
+ regmap_update_bits(i2s->regmap, STM32_I2S_CGFR_REG,
+ I2S_CGFR_MCKOE, (unsigned int)~I2S_CGFR_MCKOE);
+}
+
+static int stm32_i2s_dai_probe(struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_i2s_data *i2s = dev_get_drvdata(cpu_dai->dev);
+ struct snd_dmaengine_dai_dma_data *dma_data_tx = &i2s->dma_data_tx;
+ struct snd_dmaengine_dai_dma_data *dma_data_rx = &i2s->dma_data_rx;
+
+ /* Buswidth will be set by framework */
+ dma_data_tx->addr_width = DMA_SLAVE_BUSWIDTH_UNDEFINED;
+ dma_data_tx->addr = (dma_addr_t)(i2s->phys_addr) + STM32_I2S_TXDR_REG;
+ dma_data_tx->maxburst = 1;
+ dma_data_rx->addr_width = DMA_SLAVE_BUSWIDTH_UNDEFINED;
+ dma_data_rx->addr = (dma_addr_t)(i2s->phys_addr) + STM32_I2S_RXDR_REG;
+ dma_data_rx->maxburst = 1;
+
+ snd_soc_dai_init_dma_data(cpu_dai, dma_data_tx, dma_data_rx);
+
+ return 0;
+}
+
+static const struct regmap_config stm32_h7_i2s_regmap_conf = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = STM32_I2S_CGFR_REG,
+ .readable_reg = stm32_i2s_readable_reg,
+ .volatile_reg = stm32_i2s_volatile_reg,
+ .writeable_reg = stm32_i2s_writeable_reg,
+ .fast_io = true,
+};
+
+static const struct snd_soc_dai_ops stm32_i2s_pcm_dai_ops = {
+ .set_sysclk = stm32_i2s_set_sysclk,
+ .set_fmt = stm32_i2s_set_dai_fmt,
+ .startup = stm32_i2s_startup,
+ .hw_params = stm32_i2s_hw_params,
+ .trigger = stm32_i2s_trigger,
+ .shutdown = stm32_i2s_shutdown,
+};
+
+static const struct snd_pcm_hardware stm32_i2s_pcm_hw = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP,
+ .buffer_bytes_max = 8 * PAGE_SIZE,
+ .period_bytes_max = 2048,
+ .periods_min = 2,
+ .periods_max = 8,
+};
+
+static const struct snd_dmaengine_pcm_config stm32_i2s_pcm_config = {
+ .pcm_hardware = &stm32_i2s_pcm_hw,
+ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
+ .prealloc_buffer_size = PAGE_SIZE * 8,
+};
+
+static const struct snd_soc_component_driver stm32_i2s_component = {
+ .name = "stm32-i2s",
+};
+
+static void stm32_i2s_dai_init(struct snd_soc_pcm_stream *stream,
+ char *stream_name)
+{
+ stream->stream_name = stream_name;
+ stream->channels_min = 1;
+ stream->channels_max = 2;
+ stream->rates = SNDRV_PCM_RATE_8000_192000;
+ stream->formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S32_LE;
+}
+
+static int stm32_i2s_dais_init(struct platform_device *pdev,
+ struct stm32_i2s_data *i2s)
+{
+ struct snd_soc_dai_driver *dai_ptr;
+
+ dai_ptr = devm_kzalloc(&pdev->dev, sizeof(struct snd_soc_dai_driver),
+ GFP_KERNEL);
+ if (!dai_ptr)
+ return -ENOMEM;
+
+ snprintf(i2s->dais_name, STM32_I2S_DAI_NAME_SIZE,
+ "%s", dev_name(&pdev->dev));
+
+ dai_ptr->probe = stm32_i2s_dai_probe;
+ dai_ptr->ops = &stm32_i2s_pcm_dai_ops;
+ dai_ptr->name = i2s->dais_name;
+ dai_ptr->id = 1;
+ stm32_i2s_dai_init(&dai_ptr->playback, "playback");
+ stm32_i2s_dai_init(&dai_ptr->capture, "capture");
+ i2s->dai_drv = dai_ptr;
+
+ return 0;
+}
+
+static const struct of_device_id stm32_i2s_ids[] = {
+ {
+ .compatible = "st,stm32h7-i2s",
+ .data = &stm32_h7_i2s_regmap_conf
+ },
+ {},
+};
+
+static int stm32_i2s_parse_dt(struct platform_device *pdev,
+ struct stm32_i2s_data *i2s)
+{
+ struct device_node *np = pdev->dev.of_node;
+ const struct of_device_id *of_id;
+ struct reset_control *rst;
+ struct resource *res;
+ int irq, ret;
+
+ if (!np)
+ return -ENODEV;
+
+ of_id = of_match_device(stm32_i2s_ids, &pdev->dev);
+ if (of_id)
+ i2s->regmap_conf = (const struct regmap_config *)of_id->data;
+ else
+ return -EINVAL;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ i2s->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(i2s->base))
+ return PTR_ERR(i2s->base);
+
+ i2s->phys_addr = res->start;
+
+ /* Get clocks */
+ i2s->pclk = devm_clk_get(&pdev->dev, "pclk");
+ if (IS_ERR(i2s->pclk)) {
+ dev_err(&pdev->dev, "Could not get pclk\n");
+ return PTR_ERR(i2s->pclk);
+ }
+
+ i2s->i2sclk = devm_clk_get(&pdev->dev, "i2sclk");
+ if (IS_ERR(i2s->i2sclk)) {
+ dev_err(&pdev->dev, "Could not get i2sclk\n");
+ return PTR_ERR(i2s->i2sclk);
+ }
+
+ i2s->x8kclk = devm_clk_get(&pdev->dev, "x8k");
+ if (IS_ERR(i2s->x8kclk)) {
+ dev_err(&pdev->dev, "missing x8k parent clock\n");
+ return PTR_ERR(i2s->x8kclk);
+ }
+
+ i2s->x11kclk = devm_clk_get(&pdev->dev, "x11k");
+ if (IS_ERR(i2s->x11kclk)) {
+ dev_err(&pdev->dev, "missing x11k parent clock\n");
+ return PTR_ERR(i2s->x11kclk);
+ }
+
+ /* Get irqs */
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "no irq for node %s\n", pdev->name);
+ return -ENOENT;
+ }
+
+ ret = devm_request_irq(&pdev->dev, irq, stm32_i2s_isr, IRQF_ONESHOT,
+ dev_name(&pdev->dev), i2s);
+ if (ret) {
+ dev_err(&pdev->dev, "irq request returned %d\n", ret);
+ return ret;
+ }
+
+ /* Reset */
+ rst = devm_reset_control_get(&pdev->dev, NULL);
+ if (!IS_ERR(rst)) {
+ reset_control_assert(rst);
+ udelay(2);
+ reset_control_deassert(rst);
+ }
+
+ return 0;
+}
+
+static int stm32_i2s_probe(struct platform_device *pdev)
+{
+ struct stm32_i2s_data *i2s;
+ int ret;
+
+ i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
+ if (!i2s)
+ return -ENOMEM;
+
+ ret = stm32_i2s_parse_dt(pdev, i2s);
+ if (ret)
+ return ret;
+
+ i2s->pdev = pdev;
+ i2s->ms_flg = I2S_MS_NOT_SET;
+ spin_lock_init(&i2s->lock_fd);
+ platform_set_drvdata(pdev, i2s);
+
+ ret = stm32_i2s_dais_init(pdev, i2s);
+ if (ret)
+ return ret;
+
+ i2s->regmap = devm_regmap_init_mmio(&pdev->dev, i2s->base,
+ i2s->regmap_conf);
+ if (IS_ERR(i2s->regmap)) {
+ dev_err(&pdev->dev, "regmap init failed\n");
+ return PTR_ERR(i2s->regmap);
+ }
+
+ ret = clk_prepare_enable(i2s->pclk);
+ if (ret) {
+ dev_err(&pdev->dev, "Enable pclk failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(i2s->i2sclk);
+ if (ret) {
+ dev_err(&pdev->dev, "Enable i2sclk failed: %d\n", ret);
+ goto err_pclk_disable;
+ }
+
+ ret = devm_snd_soc_register_component(&pdev->dev, &stm32_i2s_component,
+ i2s->dai_drv, 1);
+ if (ret)
+ goto err_clocks_disable;
+
+ ret = devm_snd_dmaengine_pcm_register(&pdev->dev,
+ &stm32_i2s_pcm_config, 0);
+ if (ret)
+ goto err_clocks_disable;
+
+ /* Set SPI/I2S in i2s mode */
+ ret = regmap_update_bits(i2s->regmap, STM32_I2S_CGFR_REG,
+ I2S_CGFR_I2SMOD, I2S_CGFR_I2SMOD);
+ if (ret)
+ goto err_clocks_disable;
+
+ return ret;
+
+err_clocks_disable:
+ clk_disable_unprepare(i2s->i2sclk);
+err_pclk_disable:
+ clk_disable_unprepare(i2s->pclk);
+
+ return ret;
+}
+
+static int stm32_i2s_remove(struct platform_device *pdev)
+{
+ struct stm32_i2s_data *i2s = platform_get_drvdata(pdev);
+
+ clk_disable_unprepare(i2s->i2sclk);
+ clk_disable_unprepare(i2s->pclk);
+
+ return 0;
+}
+
+MODULE_DEVICE_TABLE(of, stm32_i2s_ids);
+
+static struct platform_driver stm32_i2s_driver = {
+ .driver = {
+ .name = "st,stm32-i2s",
+ .of_match_table = stm32_i2s_ids,
+ },
+ .probe = stm32_i2s_probe,
+ .remove = stm32_i2s_remove,
+};
+
+module_platform_driver(stm32_i2s_driver);
+
+MODULE_DESCRIPTION("STM32 Soc i2s Interface");
+MODULE_AUTHOR("Olivier Moysan, <olivier.moysan@st.com>");
+MODULE_ALIAS("platform:stm32-i2s");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c
index 2a27a26bf7a1..f7713314913b 100644
--- a/sound/soc/stm/stm32_sai.c
+++ b/sound/soc/stm/stm32_sai.c
@@ -27,8 +27,17 @@
#include "stm32_sai.h"
+static const struct stm32_sai_conf stm32_sai_conf_f4 = {
+ .version = SAI_STM32F4,
+};
+
+static const struct stm32_sai_conf stm32_sai_conf_h7 = {
+ .version = SAI_STM32H7,
+};
+
static const struct of_device_id stm32_sai_ids[] = {
- { .compatible = "st,stm32f4-sai", .data = (void *)SAI_STM32F4 },
+ { .compatible = "st,stm32f4-sai", .data = (void *)&stm32_sai_conf_f4 },
+ { .compatible = "st,stm32h7-sai", .data = (void *)&stm32_sai_conf_h7 },
{}
};
@@ -52,7 +61,7 @@ static int stm32_sai_probe(struct platform_device *pdev)
of_id = of_match_device(stm32_sai_ids, &pdev->dev);
if (of_id)
- sai->version = (enum stm32_sai_version)of_id->data;
+ sai->conf = (struct stm32_sai_conf *)of_id->data;
else
return -EINVAL;
@@ -110,6 +119,6 @@ static struct platform_driver stm32_sai_driver = {
module_platform_driver(stm32_sai_driver);
MODULE_DESCRIPTION("STM32 Soc SAI Interface");
-MODULE_AUTHOR("Olivier Moysan, <olivier.moysan@st.com>");
+MODULE_AUTHOR("Olivier Moysan <olivier.moysan@st.com>");
MODULE_ALIAS("platform:st,stm32-sai");
MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/stm/stm32_sai.h b/sound/soc/stm/stm32_sai.h
index a801fda5066f..889974dc62d9 100644
--- a/sound/soc/stm/stm32_sai.h
+++ b/sound/soc/stm/stm32_sai.h
@@ -31,6 +31,10 @@
#define STM_SAI_CLRFR_REGX 0x18
#define STM_SAI_DR_REGX 0x1C
+/* Sub-block A registers, relative to sub-block A address */
+#define STM_SAI_PDMCR_REGX 0x40
+#define STM_SAI_PDMLY_REGX 0x44
+
/******************** Bit definition for SAI_GCR register *******************/
#define SAI_GCR_SYNCIN_SHIFT 0
#define SAI_GCR_SYNCIN_MASK GENMASK(1, SAI_GCR_SYNCIN_SHIFT)
@@ -75,10 +79,11 @@
#define SAI_XCR1_NODIV BIT(SAI_XCR1_NODIV_SHIFT)
#define SAI_XCR1_MCKDIV_SHIFT 20
-#define SAI_XCR1_MCKDIV_WIDTH 4
-#define SAI_XCR1_MCKDIV_MASK GENMASK(24, SAI_XCR1_MCKDIV_SHIFT)
+#define SAI_XCR1_MCKDIV_WIDTH(x) (((x) == SAI_STM32F4) ? 4 : 6)
+#define SAI_XCR1_MCKDIV_MASK(x) GENMASK((SAI_XCR1_MCKDIV_SHIFT + (x) - 1),\
+ SAI_XCR1_MCKDIV_SHIFT)
#define SAI_XCR1_MCKDIV_SET(x) ((x) << SAI_XCR1_MCKDIV_SHIFT)
-#define SAI_XCR1_MCKDIV_MAX ((1 << SAI_XCR1_MCKDIV_WIDTH) - 1)
+#define SAI_XCR1_MCKDIV_MAX(x) ((1 << SAI_XCR1_MCKDIV_WIDTH(x)) - 1)
#define SAI_XCR1_OSR_SHIFT 26
#define SAI_XCR1_OSR BIT(SAI_XCR1_OSR_SHIFT)
@@ -125,7 +130,6 @@
#define SAI_XFRCR_FSOFF BIT(SAI_XFRCR_FSOFF_SHIFT)
/****************** Bit definition for SAI_XSLOTR register ******************/
-
#define SAI_XSLOTR_FBOFF_SHIFT 0
#define SAI_XSLOTR_FBOFF_MASK GENMASK(4, SAI_XSLOTR_FBOFF_SHIFT)
#define SAI_XSLOTR_FBOFF_SET(x) ((x) << SAI_XSLOTR_FBOFF_SHIFT)
@@ -179,8 +183,65 @@
#define SAI_XCLRFR_SHIFT 0
#define SAI_XCLRFR_MASK GENMASK(6, SAI_XCLRFR_SHIFT)
+/****************** Bit definition for SAI_PDMCR register ******************/
+#define SAI_PDMCR_PDMEN BIT(0)
+
+#define SAI_PDMCR_MICNBR_SHIFT 4
+#define SAI_PDMCR_MICNBR_MASK GENMASK(5, SAI_PDMCR_MICNBR_SHIFT)
+#define SAI_PDMCR_MICNBR_SET(x) ((x) << SAI_PDMCR_MICNBR_SHIFT)
+
+#define SAI_PDMCR_CKEN1 BIT(8)
+#define SAI_PDMCR_CKEN2 BIT(9)
+#define SAI_PDMCR_CKEN3 BIT(10)
+#define SAI_PDMCR_CKEN4 BIT(11)
+
+/****************** Bit definition for (SAI_PDMDLY register ****************/
+#define SAI_PDMDLY_1L_SHIFT 0
+#define SAI_PDMDLY_1L_MASK GENMASK(2, SAI_PDMDLY_1L_SHIFT)
+#define SAI_PDMDLY_1L_WIDTH 3
+
+#define SAI_PDMDLY_1R_SHIFT 4
+#define SAI_PDMDLY_1R_MASK GENMASK(6, SAI_PDMDLY_1R_SHIFT)
+#define SAI_PDMDLY_1R_WIDTH 3
+
+#define SAI_PDMDLY_2L_SHIFT 8
+#define SAI_PDMDLY_2L_MASK GENMASK(10, SAI_PDMDLY_2L_SHIFT)
+#define SAI_PDMDLY_2L_WIDTH 3
+
+#define SAI_PDMDLY_2R_SHIFT 12
+#define SAI_PDMDLY_2R_MASK GENMASK(14, SAI_PDMDLY_2R_SHIFT)
+#define SAI_PDMDLY_2R_WIDTH 3
+
+#define SAI_PDMDLY_3L_SHIFT 16
+#define SAI_PDMDLY_3L_MASK GENMASK(18, SAI_PDMDLY_3L_SHIFT)
+#define SAI_PDMDLY_3L_WIDTH 3
+
+#define SAI_PDMDLY_3R_SHIFT 20
+#define SAI_PDMDLY_3R_MASK GENMASK(22, SAI_PDMDLY_3R_SHIFT)
+#define SAI_PDMDLY_3R_WIDTH 3
+
+#define SAI_PDMDLY_4L_SHIFT 24
+#define SAI_PDMDLY_4L_MASK GENMASK(26, SAI_PDMDLY_4L_SHIFT)
+#define SAI_PDMDLY_4L_WIDTH 3
+
+#define SAI_PDMDLY_4R_SHIFT 28
+#define SAI_PDMDLY_4R_MASK GENMASK(30, SAI_PDMDLY_4R_SHIFT)
+#define SAI_PDMDLY_4R_WIDTH 3
+
+#define STM_SAI_IS_F4(ip) ((ip)->conf->version == SAI_STM32F4)
+#define STM_SAI_IS_H7(ip) ((ip)->conf->version == SAI_STM32H7)
+
enum stm32_sai_version {
- SAI_STM32F4
+ SAI_STM32F4,
+ SAI_STM32H7
+};
+
+/**
+ * struct stm32_sai_conf - SAI configuration
+ * @version: SAI version
+ */
+struct stm32_sai_conf {
+ int version;
};
/**
@@ -195,6 +256,6 @@ struct stm32_sai_data {
struct platform_device *pdev;
struct clk *clk_x8k;
struct clk *clk_x11k;
- int version;
+ struct stm32_sai_conf *conf;
int irq;
};
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index ae4706ca265b..90d439613899 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -51,12 +51,15 @@
#define STM_SAI_A_ID 0x0
#define STM_SAI_B_ID 0x1
+#define STM_SAI_IS_SUB_A(x) ((x)->id == STM_SAI_A_ID)
+#define STM_SAI_IS_SUB_B(x) ((x)->id == STM_SAI_B_ID)
#define STM_SAI_BLOCK_NAME(x) (((x)->id == STM_SAI_A_ID) ? "A" : "B")
/**
* struct stm32_sai_sub_data - private data of SAI sub block (block A or B)
* @pdev: device data pointer
* @regmap: SAI register map pointer
+ * @regmap_config: SAI sub block register map configuration pointer
* @dma_params: dma configuration data for rx or tx channel
* @cpu_dai_drv: DAI driver data pointer
* @cpu_dai: DAI runtime data pointer
@@ -79,6 +82,7 @@
struct stm32_sai_sub_data {
struct platform_device *pdev;
struct regmap *regmap;
+ const struct regmap_config *regmap_config;
struct snd_dmaengine_dai_dma_data dma_params;
struct snd_soc_dai_driver *cpu_dai_drv;
struct snd_soc_dai *cpu_dai;
@@ -118,6 +122,8 @@ static bool stm32_sai_sub_readable_reg(struct device *dev, unsigned int reg)
case STM_SAI_SR_REGX:
case STM_SAI_CLRFR_REGX:
case STM_SAI_DR_REGX:
+ case STM_SAI_PDMCR_REGX:
+ case STM_SAI_PDMLY_REGX:
return true;
default:
return false;
@@ -145,13 +151,15 @@ static bool stm32_sai_sub_writeable_reg(struct device *dev, unsigned int reg)
case STM_SAI_SR_REGX:
case STM_SAI_CLRFR_REGX:
case STM_SAI_DR_REGX:
+ case STM_SAI_PDMCR_REGX:
+ case STM_SAI_PDMLY_REGX:
return true;
default:
return false;
}
}
-static const struct regmap_config stm32_sai_sub_regmap_config = {
+static const struct regmap_config stm32_sai_sub_regmap_config_f4 = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
@@ -162,6 +170,17 @@ static const struct regmap_config stm32_sai_sub_regmap_config = {
.fast_io = true,
};
+static const struct regmap_config stm32_sai_sub_regmap_config_h7 = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = STM_SAI_PDMLY_REGX,
+ .readable_reg = stm32_sai_sub_readable_reg,
+ .volatile_reg = stm32_sai_sub_volatile_reg,
+ .writeable_reg = stm32_sai_sub_writeable_reg,
+ .fast_io = true,
+};
+
static irqreturn_t stm32_sai_isr(int irq, void *devid)
{
struct stm32_sai_sub_data *sai = (struct stm32_sai_sub_data *)devid;
@@ -181,29 +200,29 @@ static irqreturn_t stm32_sai_isr(int irq, void *devid)
SAI_XCLRFR_MASK);
if (flags & SAI_XIMR_OVRUDRIE) {
- dev_err(&pdev->dev, "IT %s\n",
+ dev_err(&pdev->dev, "IRQ %s\n",
STM_SAI_IS_PLAYBACK(sai) ? "underrun" : "overrun");
status = SNDRV_PCM_STATE_XRUN;
}
if (flags & SAI_XIMR_MUTEDETIE)
- dev_dbg(&pdev->dev, "IT mute detected\n");
+ dev_dbg(&pdev->dev, "IRQ mute detected\n");
if (flags & SAI_XIMR_WCKCFGIE) {
- dev_err(&pdev->dev, "IT wrong clock configuration\n");
+ dev_err(&pdev->dev, "IRQ wrong clock configuration\n");
status = SNDRV_PCM_STATE_DISCONNECTED;
}
if (flags & SAI_XIMR_CNRDYIE)
- dev_warn(&pdev->dev, "IT Codec not ready\n");
+ dev_err(&pdev->dev, "IRQ Codec not ready\n");
if (flags & SAI_XIMR_AFSDETIE) {
- dev_warn(&pdev->dev, "IT Anticipated frame synchro\n");
+ dev_err(&pdev->dev, "IRQ Anticipated frame synchro\n");
status = SNDRV_PCM_STATE_XRUN;
}
if (flags & SAI_XIMR_LFSDETIE) {
- dev_warn(&pdev->dev, "IT Late frame synchro\n");
+ dev_err(&pdev->dev, "IRQ Late frame synchro\n");
status = SNDRV_PCM_STATE_XRUN;
}
@@ -220,8 +239,15 @@ static int stm32_sai_set_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
+ int ret;
if ((dir == SND_SOC_CLOCK_OUT) && sai->master) {
+ ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
+ SAI_XCR1_NODIV,
+ (unsigned int)~SAI_XCR1_NODIV);
+ if (ret < 0)
+ return ret;
+
sai->mclk_rate = freq;
dev_dbg(cpu_dai->dev, "SAI MCLK frequency is %uHz\n", freq);
}
@@ -235,7 +261,7 @@ static int stm32_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
int slotr, slotr_mask, slot_size;
- dev_dbg(cpu_dai->dev, "masks tx/rx:%#x/%#x, slots:%d, width:%d\n",
+ dev_dbg(cpu_dai->dev, "Masks tx/rx:%#x/%#x, slots:%d, width:%d\n",
tx_mask, rx_mask, slots, slot_width);
switch (slot_width) {
@@ -356,6 +382,10 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
}
cr1_mask |= SAI_XCR1_SLAVE;
+ /* do not generate master by default */
+ cr1 |= SAI_XCR1_NODIV;
+ cr1_mask |= SAI_XCR1_NODIV;
+
ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
if (ret < 0) {
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
@@ -377,7 +407,7 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream,
ret = clk_prepare_enable(sai->sai_ck);
if (ret < 0) {
- dev_err(cpu_dai->dev, "failed to enable clock: %d\n", ret);
+ dev_err(cpu_dai->dev, "Failed to enable clock: %d\n", ret);
return ret;
}
@@ -497,7 +527,7 @@ static int stm32_sai_set_slots(struct snd_soc_dai *cpu_dai)
SAI_XSLOTR_SLOTEN_SET(sai->slot_mask));
}
- dev_dbg(cpu_dai->dev, "slots %d, slot width %d\n",
+ dev_dbg(cpu_dai->dev, "Slots %d, slot width %d\n",
sai->slots, sai->slot_width);
return 0;
@@ -521,7 +551,7 @@ static void stm32_sai_set_frame(struct snd_soc_dai *cpu_dai)
frcr |= SAI_XFRCR_FSALL_SET((fs_active - 1));
frcr_mask = SAI_XFRCR_FRL_MASK | SAI_XFRCR_FSALL_MASK;
- dev_dbg(cpu_dai->dev, "frame length %d, frame active %d\n",
+ dev_dbg(cpu_dai->dev, "Frame length %d, frame active %d\n",
sai->fs_length, fs_active);
regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr);
@@ -540,7 +570,8 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai,
{
struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
int cr1, mask, div = 0;
- int sai_clk_rate, ret;
+ int sai_clk_rate, mclk_ratio, den, ret;
+ int version = sai->pdata->conf->version;
if (!sai->mclk_rate) {
dev_err(cpu_dai->dev, "Mclk rate is null\n");
@@ -553,21 +584,53 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai,
clk_set_parent(sai->sai_ck, sai->pdata->clk_x8k);
sai_clk_rate = clk_get_rate(sai->sai_ck);
- /*
- * mclk_rate = 256 * fs
- * MCKDIV = 0 if sai_ck < 3/2 * mclk_rate
- * MCKDIV = sai_ck / (2 * mclk_rate) otherwise
- */
- if (2 * sai_clk_rate >= 3 * sai->mclk_rate)
- div = DIV_ROUND_CLOSEST(sai_clk_rate, 2 * sai->mclk_rate);
-
- if (div > SAI_XCR1_MCKDIV_MAX) {
+ if (STM_SAI_IS_F4(sai->pdata)) {
+ /*
+ * mclk_rate = 256 * fs
+ * MCKDIV = 0 if sai_ck < 3/2 * mclk_rate
+ * MCKDIV = sai_ck / (2 * mclk_rate) otherwise
+ */
+ if (2 * sai_clk_rate >= 3 * sai->mclk_rate)
+ div = DIV_ROUND_CLOSEST(sai_clk_rate,
+ 2 * sai->mclk_rate);
+ } else {
+ /*
+ * TDM mode :
+ * mclk on
+ * MCKDIV = sai_ck / (ws x 256) (NOMCK=0. OSR=0)
+ * MCKDIV = sai_ck / (ws x 512) (NOMCK=0. OSR=1)
+ * mclk off
+ * MCKDIV = sai_ck / (frl x ws) (NOMCK=1)
+ * Note: NOMCK/NODIV correspond to same bit.
+ */
+ if (sai->mclk_rate) {
+ mclk_ratio = sai->mclk_rate / params_rate(params);
+ if (mclk_ratio != 256) {
+ if (mclk_ratio == 512) {
+ mask = SAI_XCR1_OSR;
+ cr1 = SAI_XCR1_OSR;
+ } else {
+ dev_err(cpu_dai->dev,
+ "Wrong mclk ratio %d\n",
+ mclk_ratio);
+ return -EINVAL;
+ }
+ }
+ div = DIV_ROUND_CLOSEST(sai_clk_rate, sai->mclk_rate);
+ } else {
+ /* mclk-fs not set, master clock not active. NOMCK=1 */
+ den = sai->fs_length * params_rate(params);
+ div = DIV_ROUND_CLOSEST(sai_clk_rate, den);
+ }
+ }
+
+ if (div > SAI_XCR1_MCKDIV_MAX(version)) {
dev_err(cpu_dai->dev, "Divider %d out of range\n", div);
return -EINVAL;
}
dev_dbg(cpu_dai->dev, "SAI clock %d, divider %d\n", sai_clk_rate, div);
- mask = SAI_XCR1_MCKDIV_MASK;
+ mask = SAI_XCR1_MCKDIV_MASK(SAI_XCR1_MCKDIV_WIDTH(version));
cr1 = SAI_XCR1_MCKDIV_SET(div);
ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, mask, cr1);
if (ret < 0) {
@@ -629,12 +692,12 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd,
dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");
regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_DMAEN,
- (unsigned int)~SAI_XCR1_DMAEN);
+ SAI_XCR1_SAIEN,
+ (unsigned int)~SAI_XCR1_SAIEN);
ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_SAIEN,
- (unsigned int)~SAI_XCR1_SAIEN);
+ SAI_XCR1_DMAEN,
+ (unsigned int)~SAI_XCR1_DMAEN);
if (ret < 0)
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
break;
@@ -652,6 +715,9 @@ static void stm32_sai_shutdown(struct snd_pcm_substream *substream,
regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
+ regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, SAI_XCR1_NODIV,
+ SAI_XCR1_NODIV);
+
clk_disable_unprepare(sai->sai_ck);
sai->substream = NULL;
}
@@ -761,16 +827,23 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
return -ENODEV;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- dev_err(&pdev->dev, "res %pr\n", res);
-
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
sai->phys_addr = res->start;
- sai->regmap = devm_regmap_init_mmio(&pdev->dev, base,
- &stm32_sai_sub_regmap_config);
+
+ sai->regmap_config = &stm32_sai_sub_regmap_config_f4;
+ /* Note: PDM registers not available for H7 sub-block B */
+ if (STM_SAI_IS_H7(sai->pdata) && STM_SAI_IS_SUB_A(sai))
+ sai->regmap_config = &stm32_sai_sub_regmap_config_h7;
+
+ sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "sai_ck",
+ base, sai->regmap_config);
+ if (IS_ERR(sai->regmap)) {
+ dev_err(&pdev->dev, "Failed to initialize MMIO\n");
+ return PTR_ERR(sai->regmap);
+ }
/* Get direction property */
if (of_property_match_string(np, "dma-names", "tx") >= 0) {
@@ -784,7 +857,7 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
sai->sai_ck = devm_clk_get(&pdev->dev, "sai_ck");
if (IS_ERR(sai->sai_ck)) {
- dev_err(&pdev->dev, "missing kernel clock sai_ck\n");
+ dev_err(&pdev->dev, "Missing kernel clock sai_ck\n");
return PTR_ERR(sai->sai_ck);
}
@@ -849,7 +922,7 @@ static int stm32_sai_sub_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, sai->pdata->irq, stm32_sai_isr,
IRQF_SHARED, dev_name(&pdev->dev), sai);
if (ret) {
- dev_err(&pdev->dev, "irq request returned %d\n", ret);
+ dev_err(&pdev->dev, "IRQ request returned %d\n", ret);
return ret;
}
@@ -861,7 +934,7 @@ static int stm32_sai_sub_probe(struct platform_device *pdev)
ret = devm_snd_dmaengine_pcm_register(&pdev->dev,
&stm32_sai_pcm_config, 0);
if (ret) {
- dev_err(&pdev->dev, "could not register pcm dma\n");
+ dev_err(&pdev->dev, "Could not register pcm dma\n");
return ret;
}
@@ -879,6 +952,6 @@ static struct platform_driver stm32_sai_sub_driver = {
module_platform_driver(stm32_sai_sub_driver);
MODULE_DESCRIPTION("STM32 Soc SAI sub-block Interface");
-MODULE_AUTHOR("Olivier Moysan, <olivier.moysan@st.com>");
+MODULE_AUTHOR("Olivier Moysan <olivier.moysan@st.com>");
MODULE_ALIAS("platform:st,stm32-sai-sub");
MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
new file mode 100644
index 000000000000..4e4250bdb75a
--- /dev/null
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -0,0 +1,998 @@
+/*
+ * STM32 ALSA SoC Digital Audio Interface (SPDIF-rx) driver.
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Olivier Moysan <olivier.moysan@st.com> for STMicroelectronics.
+ *
+ * License terms: GPL V2.0.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ */
+
+#include <linux/clk.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+#include <sound/dmaengine_pcm.h>
+#include <sound/pcm_params.h>
+
+/* SPDIF-rx Register Map */
+#define STM32_SPDIFRX_CR 0x00
+#define STM32_SPDIFRX_IMR 0x04
+#define STM32_SPDIFRX_SR 0x08
+#define STM32_SPDIFRX_IFCR 0x0C
+#define STM32_SPDIFRX_DR 0x10
+#define STM32_SPDIFRX_CSR 0x14
+#define STM32_SPDIFRX_DIR 0x18
+
+/* Bit definition for SPDIF_CR register */
+#define SPDIFRX_CR_SPDIFEN_SHIFT 0
+#define SPDIFRX_CR_SPDIFEN_MASK GENMASK(1, SPDIFRX_CR_SPDIFEN_SHIFT)
+#define SPDIFRX_CR_SPDIFENSET(x) ((x) << SPDIFRX_CR_SPDIFEN_SHIFT)
+
+#define SPDIFRX_CR_RXDMAEN BIT(2)
+#define SPDIFRX_CR_RXSTEO BIT(3)
+
+#define SPDIFRX_CR_DRFMT_SHIFT 4
+#define SPDIFRX_CR_DRFMT_MASK GENMASK(5, SPDIFRX_CR_DRFMT_SHIFT)
+#define SPDIFRX_CR_DRFMTSET(x) ((x) << SPDIFRX_CR_DRFMT_SHIFT)
+
+#define SPDIFRX_CR_PMSK BIT(6)
+#define SPDIFRX_CR_VMSK BIT(7)
+#define SPDIFRX_CR_CUMSK BIT(8)
+#define SPDIFRX_CR_PTMSK BIT(9)
+#define SPDIFRX_CR_CBDMAEN BIT(10)
+#define SPDIFRX_CR_CHSEL_SHIFT 11
+#define SPDIFRX_CR_CHSEL BIT(SPDIFRX_CR_CHSEL_SHIFT)
+
+#define SPDIFRX_CR_NBTR_SHIFT 12
+#define SPDIFRX_CR_NBTR_MASK GENMASK(13, SPDIFRX_CR_NBTR_SHIFT)
+#define SPDIFRX_CR_NBTRSET(x) ((x) << SPDIFRX_CR_NBTR_SHIFT)
+
+#define SPDIFRX_CR_WFA BIT(14)
+
+#define SPDIFRX_CR_INSEL_SHIFT 16
+#define SPDIFRX_CR_INSEL_MASK GENMASK(18, PDIFRX_CR_INSEL_SHIFT)
+#define SPDIFRX_CR_INSELSET(x) ((x) << SPDIFRX_CR_INSEL_SHIFT)
+
+#define SPDIFRX_CR_CKSEN_SHIFT 20
+#define SPDIFRX_CR_CKSEN BIT(20)
+#define SPDIFRX_CR_CKSBKPEN BIT(21)
+
+/* Bit definition for SPDIFRX_IMR register */
+#define SPDIFRX_IMR_RXNEI BIT(0)
+#define SPDIFRX_IMR_CSRNEIE BIT(1)
+#define SPDIFRX_IMR_PERRIE BIT(2)
+#define SPDIFRX_IMR_OVRIE BIT(3)
+#define SPDIFRX_IMR_SBLKIE BIT(4)
+#define SPDIFRX_IMR_SYNCDIE BIT(5)
+#define SPDIFRX_IMR_IFEIE BIT(6)
+
+#define SPDIFRX_XIMR_MASK GENMASK(6, 0)
+
+/* Bit definition for SPDIFRX_SR register */
+#define SPDIFRX_SR_RXNE BIT(0)
+#define SPDIFRX_SR_CSRNE BIT(1)
+#define SPDIFRX_SR_PERR BIT(2)
+#define SPDIFRX_SR_OVR BIT(3)
+#define SPDIFRX_SR_SBD BIT(4)
+#define SPDIFRX_SR_SYNCD BIT(5)
+#define SPDIFRX_SR_FERR BIT(6)
+#define SPDIFRX_SR_SERR BIT(7)
+#define SPDIFRX_SR_TERR BIT(8)
+
+#define SPDIFRX_SR_WIDTH5_SHIFT 16
+#define SPDIFRX_SR_WIDTH5_MASK GENMASK(30, PDIFRX_SR_WIDTH5_SHIFT)
+#define SPDIFRX_SR_WIDTH5SET(x) ((x) << SPDIFRX_SR_WIDTH5_SHIFT)
+
+/* Bit definition for SPDIFRX_IFCR register */
+#define SPDIFRX_IFCR_PERRCF BIT(2)
+#define SPDIFRX_IFCR_OVRCF BIT(3)
+#define SPDIFRX_IFCR_SBDCF BIT(4)
+#define SPDIFRX_IFCR_SYNCDCF BIT(5)
+
+#define SPDIFRX_XIFCR_MASK GENMASK(5, 2)
+
+/* Bit definition for SPDIFRX_DR register (DRFMT = 0b00) */
+#define SPDIFRX_DR0_DR_SHIFT 0
+#define SPDIFRX_DR0_DR_MASK GENMASK(23, SPDIFRX_DR0_DR_SHIFT)
+#define SPDIFRX_DR0_DRSET(x) ((x) << SPDIFRX_DR0_DR_SHIFT)
+
+#define SPDIFRX_DR0_PE BIT(24)
+
+#define SPDIFRX_DR0_V BIT(25)
+#define SPDIFRX_DR0_U BIT(26)
+#define SPDIFRX_DR0_C BIT(27)
+
+#define SPDIFRX_DR0_PT_SHIFT 28
+#define SPDIFRX_DR0_PT_MASK GENMASK(29, SPDIFRX_DR0_PT_SHIFT)
+#define SPDIFRX_DR0_PTSET(x) ((x) << SPDIFRX_DR0_PT_SHIFT)
+
+/* Bit definition for SPDIFRX_DR register (DRFMT = 0b01) */
+#define SPDIFRX_DR1_PE BIT(0)
+#define SPDIFRX_DR1_V BIT(1)
+#define SPDIFRX_DR1_U BIT(2)
+#define SPDIFRX_DR1_C BIT(3)
+
+#define SPDIFRX_DR1_PT_SHIFT 4
+#define SPDIFRX_DR1_PT_MASK GENMASK(5, SPDIFRX_DR1_PT_SHIFT)
+#define SPDIFRX_DR1_PTSET(x) ((x) << SPDIFRX_DR1_PT_SHIFT)
+
+#define SPDIFRX_DR1_DR_SHIFT 8
+#define SPDIFRX_DR1_DR_MASK GENMASK(31, SPDIFRX_DR1_DR_SHIFT)
+#define SPDIFRX_DR1_DRSET(x) ((x) << SPDIFRX_DR1_DR_SHIFT)
+
+/* Bit definition for SPDIFRX_DR register (DRFMT = 0b10) */
+#define SPDIFRX_DR1_DRNL1_SHIFT 0
+#define SPDIFRX_DR1_DRNL1_MASK GENMASK(15, SPDIFRX_DR1_DRNL1_SHIFT)
+#define SPDIFRX_DR1_DRNL1SET(x) ((x) << SPDIFRX_DR1_DRNL1_SHIFT)
+
+#define SPDIFRX_DR1_DRNL2_SHIFT 16
+#define SPDIFRX_DR1_DRNL2_MASK GENMASK(31, SPDIFRX_DR1_DRNL2_SHIFT)
+#define SPDIFRX_DR1_DRNL2SET(x) ((x) << SPDIFRX_DR1_DRNL2_SHIFT)
+
+/* Bit definition for SPDIFRX_CSR register */
+#define SPDIFRX_CSR_USR_SHIFT 0
+#define SPDIFRX_CSR_USR_MASK GENMASK(15, SPDIFRX_CSR_USR_SHIFT)
+#define SPDIFRX_CSR_USRGET(x) (((x) & SPDIFRX_CSR_USR_MASK)\
+ >> SPDIFRX_CSR_USR_SHIFT)
+
+#define SPDIFRX_CSR_CS_SHIFT 16
+#define SPDIFRX_CSR_CS_MASK GENMASK(23, SPDIFRX_CSR_CS_SHIFT)
+#define SPDIFRX_CSR_CSGET(x) (((x) & SPDIFRX_CSR_CS_MASK)\
+ >> SPDIFRX_CSR_CS_SHIFT)
+
+#define SPDIFRX_CSR_SOB BIT(24)
+
+/* Bit definition for SPDIFRX_DIR register */
+#define SPDIFRX_DIR_THI_SHIFT 0
+#define SPDIFRX_DIR_THI_MASK GENMASK(12, SPDIFRX_DIR_THI_SHIFT)
+#define SPDIFRX_DIR_THI_SET(x) ((x) << SPDIFRX_DIR_THI_SHIFT)
+
+#define SPDIFRX_DIR_TLO_SHIFT 16
+#define SPDIFRX_DIR_TLO_MASK GENMASK(28, SPDIFRX_DIR_TLO_SHIFT)
+#define SPDIFRX_DIR_TLO_SET(x) ((x) << SPDIFRX_DIR_TLO_SHIFT)
+
+#define SPDIFRX_SPDIFEN_DISABLE 0x0
+#define SPDIFRX_SPDIFEN_SYNC 0x1
+#define SPDIFRX_SPDIFEN_ENABLE 0x3
+
+#define SPDIFRX_IN1 0x1
+#define SPDIFRX_IN2 0x2
+#define SPDIFRX_IN3 0x3
+#define SPDIFRX_IN4 0x4
+#define SPDIFRX_IN5 0x5
+#define SPDIFRX_IN6 0x6
+#define SPDIFRX_IN7 0x7
+#define SPDIFRX_IN8 0x8
+
+#define SPDIFRX_NBTR_NONE 0x0
+#define SPDIFRX_NBTR_3 0x1
+#define SPDIFRX_NBTR_15 0x2
+#define SPDIFRX_NBTR_63 0x3
+
+#define SPDIFRX_DRFMT_RIGHT 0x0
+#define SPDIFRX_DRFMT_LEFT 0x1
+#define SPDIFRX_DRFMT_PACKED 0x2
+
+/* 192 CS bits in S/PDIF frame. i.e 24 CS bytes */
+#define SPDIFRX_CS_BYTES_NB 24
+#define SPDIFRX_UB_BYTES_NB 48
+
+/*
+ * CSR register is retrieved as a 32 bits word
+ * It contains 1 channel status byte and 2 user data bytes
+ * 2 S/PDIF frames are acquired to get all CS/UB bits
+ */
+#define SPDIFRX_CSR_BUF_LENGTH (SPDIFRX_CS_BYTES_NB * 4 * 2)
+
+/**
+ * struct stm32_spdifrx_data - private data of SPDIFRX
+ * @pdev: device data pointer
+ * @base: mmio register base virtual address
+ * @regmap: SPDIFRX register map pointer
+ * @regmap_conf: SPDIFRX register map configuration pointer
+ * @cs_completion: channel status retrieving completion
+ * @kclk: kernel clock feeding the SPDIFRX clock generator
+ * @dma_params: dma configuration data for rx channel
+ * @substream: PCM substream data pointer
+ * @dmab: dma buffer info pointer
+ * @ctrl_chan: dma channel for S/PDIF control bits
+ * @desc:dma async transaction descriptor
+ * @slave_config: dma slave channel runtime config pointer
+ * @phys_addr: SPDIFRX registers physical base address
+ * @lock: synchronization enabling lock
+ * @cs: channel status buffer
+ * @ub: user data buffer
+ * @irq: SPDIFRX interrupt line
+ * @refcount: keep count of opened DMA channels
+ */
+struct stm32_spdifrx_data {
+ struct platform_device *pdev;
+ void __iomem *base;
+ struct regmap *regmap;
+ const struct regmap_config *regmap_conf;
+ struct completion cs_completion;
+ struct clk *kclk;
+ struct snd_dmaengine_dai_dma_data dma_params;
+ struct snd_pcm_substream *substream;
+ struct snd_dma_buffer *dmab;
+ struct dma_chan *ctrl_chan;
+ struct dma_async_tx_descriptor *desc;
+ struct dma_slave_config slave_config;
+ dma_addr_t phys_addr;
+ spinlock_t lock; /* Sync enabling lock */
+ unsigned char cs[SPDIFRX_CS_BYTES_NB];
+ unsigned char ub[SPDIFRX_UB_BYTES_NB];
+ int irq;
+ int refcount;
+};
+
+static void stm32_spdifrx_dma_complete(void *data)
+{
+ struct stm32_spdifrx_data *spdifrx = (struct stm32_spdifrx_data *)data;
+ struct platform_device *pdev = spdifrx->pdev;
+ u32 *p_start = (u32 *)spdifrx->dmab->area;
+ u32 *p_end = p_start + (2 * SPDIFRX_CS_BYTES_NB) - 1;
+ u32 *ptr = p_start;
+ u16 *ub_ptr = (short *)spdifrx->ub;
+ int i = 0;
+
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_CBDMAEN,
+ (unsigned int)~SPDIFRX_CR_CBDMAEN);
+
+ if (!spdifrx->dmab->area)
+ return;
+
+ while (ptr <= p_end) {
+ if (*ptr & SPDIFRX_CSR_SOB)
+ break;
+ ptr++;
+ }
+
+ if (ptr > p_end) {
+ dev_err(&pdev->dev, "Start of S/PDIF block not found\n");
+ return;
+ }
+
+ while (i < SPDIFRX_CS_BYTES_NB) {
+ spdifrx->cs[i] = (unsigned char)SPDIFRX_CSR_CSGET(*ptr);
+ *ub_ptr++ = SPDIFRX_CSR_USRGET(*ptr++);
+ if (ptr > p_end) {
+ dev_err(&pdev->dev, "Failed to get channel status\n");
+ return;
+ }
+ i++;
+ }
+
+ complete(&spdifrx->cs_completion);
+}
+
+static int stm32_spdifrx_dma_ctrl_start(struct stm32_spdifrx_data *spdifrx)
+{
+ dma_cookie_t cookie;
+ int err;
+
+ spdifrx->desc = dmaengine_prep_slave_single(spdifrx->ctrl_chan,
+ spdifrx->dmab->addr,
+ SPDIFRX_CSR_BUF_LENGTH,
+ DMA_DEV_TO_MEM,
+ DMA_CTRL_ACK);
+ if (!spdifrx->desc)
+ return -EINVAL;
+
+ spdifrx->desc->callback = stm32_spdifrx_dma_complete;
+ spdifrx->desc->callback_param = spdifrx;
+ cookie = dmaengine_submit(spdifrx->desc);
+ err = dma_submit_error(cookie);
+ if (err)
+ return -EINVAL;
+
+ dma_async_issue_pending(spdifrx->ctrl_chan);
+
+ return 0;
+}
+
+static void stm32_spdifrx_dma_ctrl_stop(struct stm32_spdifrx_data *spdifrx)
+{
+ dmaengine_terminate_async(spdifrx->ctrl_chan);
+}
+
+static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
+{
+ int cr, cr_mask, imr, ret;
+
+ /* Enable IRQs */
+ imr = SPDIFRX_IMR_IFEIE | SPDIFRX_IMR_SYNCDIE | SPDIFRX_IMR_PERRIE;
+ ret = regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_IMR, imr, imr);
+ if (ret)
+ return ret;
+
+ spin_lock(&spdifrx->lock);
+
+ spdifrx->refcount++;
+
+ regmap_read(spdifrx->regmap, STM32_SPDIFRX_CR, &cr);
+
+ if (!(cr & SPDIFRX_CR_SPDIFEN_MASK)) {
+ /*
+ * Start sync if SPDIFRX is still in idle state.
+ * SPDIFRX reception enabled when sync done
+ */
+ dev_dbg(&spdifrx->pdev->dev, "start synchronization\n");
+
+ /*
+ * SPDIFRX configuration:
+ * Wait for activity before starting sync process. This avoid
+ * to issue sync errors when spdif signal is missing on input.
+ * Preamble, CS, user, validity and parity error bits not copied
+ * to DR register.
+ */
+ cr = SPDIFRX_CR_WFA | SPDIFRX_CR_PMSK | SPDIFRX_CR_VMSK |
+ SPDIFRX_CR_CUMSK | SPDIFRX_CR_PTMSK | SPDIFRX_CR_RXSTEO;
+ cr_mask = cr;
+
+ cr |= SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_SYNC);
+ cr_mask |= SPDIFRX_CR_SPDIFEN_MASK;
+ ret = regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ cr_mask, cr);
+ if (ret < 0)
+ dev_err(&spdifrx->pdev->dev,
+ "Failed to start synchronization\n");
+ }
+
+ spin_unlock(&spdifrx->lock);
+
+ return ret;
+}
+
+static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx)
+{
+ int cr, cr_mask, reg;
+
+ spin_lock(&spdifrx->lock);
+
+ if (--spdifrx->refcount) {
+ spin_unlock(&spdifrx->lock);
+ return;
+ }
+
+ cr = SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_DISABLE);
+ cr_mask = SPDIFRX_CR_SPDIFEN_MASK | SPDIFRX_CR_RXDMAEN;
+
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR, cr_mask, cr);
+
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_IMR,
+ SPDIFRX_XIMR_MASK, 0);
+
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_IFCR,
+ SPDIFRX_XIFCR_MASK, SPDIFRX_XIFCR_MASK);
+
+ /* dummy read to clear CSRNE and RXNE in status register */
+ regmap_read(spdifrx->regmap, STM32_SPDIFRX_DR, &reg);
+ regmap_read(spdifrx->regmap, STM32_SPDIFRX_CSR, &reg);
+
+ spin_unlock(&spdifrx->lock);
+}
+
+static int stm32_spdifrx_dma_ctrl_register(struct device *dev,
+ struct stm32_spdifrx_data *spdifrx)
+{
+ int ret;
+
+ spdifrx->dmab = devm_kzalloc(dev, sizeof(struct snd_dma_buffer),
+ GFP_KERNEL);
+ if (!spdifrx->dmab)
+ return -ENOMEM;
+
+ spdifrx->dmab->dev.type = SNDRV_DMA_TYPE_DEV_IRAM;
+ spdifrx->dmab->dev.dev = dev;
+ ret = snd_dma_alloc_pages(spdifrx->dmab->dev.type, dev,
+ SPDIFRX_CSR_BUF_LENGTH, spdifrx->dmab);
+ if (ret < 0) {
+ dev_err(dev, "snd_dma_alloc_pages returned error %d\n", ret);
+ return ret;
+ }
+
+ spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl");
+ if (!spdifrx->ctrl_chan) {
+ dev_err(dev, "dma_request_slave_channel failed\n");
+ return -EINVAL;
+ }
+
+ spdifrx->slave_config.direction = DMA_DEV_TO_MEM;
+ spdifrx->slave_config.src_addr = (dma_addr_t)(spdifrx->phys_addr +
+ STM32_SPDIFRX_CSR);
+ spdifrx->slave_config.dst_addr = spdifrx->dmab->addr;
+ spdifrx->slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ spdifrx->slave_config.src_maxburst = 1;
+
+ ret = dmaengine_slave_config(spdifrx->ctrl_chan,
+ &spdifrx->slave_config);
+ if (ret < 0) {
+ dev_err(dev, "dmaengine_slave_config returned error %d\n", ret);
+ dma_release_channel(spdifrx->ctrl_chan);
+ spdifrx->ctrl_chan = NULL;
+ }
+
+ return ret;
+};
+
+static const char * const spdifrx_enum_input[] = {
+ "in0", "in1", "in2", "in3"
+};
+
+/* By default CS bits are retrieved from channel A */
+static const char * const spdifrx_enum_cs_channel[] = {
+ "A", "B"
+};
+
+static SOC_ENUM_SINGLE_DECL(ctrl_enum_input,
+ STM32_SPDIFRX_CR, SPDIFRX_CR_INSEL_SHIFT,
+ spdifrx_enum_input);
+
+static SOC_ENUM_SINGLE_DECL(ctrl_enum_cs_channel,
+ STM32_SPDIFRX_CR, SPDIFRX_CR_CHSEL_SHIFT,
+ spdifrx_enum_cs_channel);
+
+static int stm32_spdifrx_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+ uinfo->count = 1;
+
+ return 0;
+}
+
+static int stm32_spdifrx_ub_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+ uinfo->count = 1;
+
+ return 0;
+}
+
+static int stm32_spdifrx_get_ctrl_data(struct stm32_spdifrx_data *spdifrx)
+{
+ int ret = 0;
+
+ memset(spdifrx->cs, 0, SPDIFRX_CS_BYTES_NB);
+ memset(spdifrx->ub, 0, SPDIFRX_UB_BYTES_NB);
+
+ ret = stm32_spdifrx_dma_ctrl_start(spdifrx);
+ if (ret < 0)
+ return ret;
+
+ ret = clk_prepare_enable(spdifrx->kclk);
+ if (ret) {
+ dev_err(&spdifrx->pdev->dev, "Enable kclk failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_CBDMAEN, SPDIFRX_CR_CBDMAEN);
+ if (ret < 0)
+ goto end;
+
+ ret = stm32_spdifrx_start_sync(spdifrx);
+ if (ret < 0)
+ goto end;
+
+ if (wait_for_completion_interruptible_timeout(&spdifrx->cs_completion,
+ msecs_to_jiffies(100))
+ <= 0) {
+ dev_err(&spdifrx->pdev->dev, "Failed to get control data\n");
+ ret = -EAGAIN;
+ }
+
+ stm32_spdifrx_stop(spdifrx);
+ stm32_spdifrx_dma_ctrl_stop(spdifrx);
+
+end:
+ clk_disable_unprepare(spdifrx->kclk);
+
+ return ret;
+}
+
+static int stm32_spdifrx_capture_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+
+ stm32_spdifrx_get_ctrl_data(spdifrx);
+
+ ucontrol->value.iec958.status[0] = spdifrx->cs[0];
+ ucontrol->value.iec958.status[1] = spdifrx->cs[1];
+ ucontrol->value.iec958.status[2] = spdifrx->cs[2];
+ ucontrol->value.iec958.status[3] = spdifrx->cs[3];
+ ucontrol->value.iec958.status[4] = spdifrx->cs[4];
+
+ return 0;
+}
+
+static int stm32_spdif_user_bits_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+ struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+
+ stm32_spdifrx_get_ctrl_data(spdifrx);
+
+ ucontrol->value.iec958.status[0] = spdifrx->ub[0];
+ ucontrol->value.iec958.status[1] = spdifrx->ub[1];
+ ucontrol->value.iec958.status[2] = spdifrx->ub[2];
+ ucontrol->value.iec958.status[3] = spdifrx->ub[3];
+ ucontrol->value.iec958.status[4] = spdifrx->ub[4];
+
+ return 0;
+}
+
+static struct snd_kcontrol_new stm32_spdifrx_iec_ctrls[] = {
+ /* Channel status control */
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
+ .access = SNDRV_CTL_ELEM_ACCESS_READ |
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = stm32_spdifrx_info,
+ .get = stm32_spdifrx_capture_get,
+ },
+ /* User bits control */
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = "IEC958 User Bit Capture Default",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ |
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .info = stm32_spdifrx_ub_info,
+ .get = stm32_spdif_user_bits_get,
+ },
+};
+
+static struct snd_kcontrol_new stm32_spdifrx_ctrls[] = {
+ SOC_ENUM("SPDIFRX input", ctrl_enum_input),
+ SOC_ENUM("SPDIFRX CS channel", ctrl_enum_cs_channel),
+};
+
+static int stm32_spdifrx_dai_register_ctrls(struct snd_soc_dai *cpu_dai)
+{
+ int ret;
+
+ ret = snd_soc_add_dai_controls(cpu_dai, stm32_spdifrx_iec_ctrls,
+ ARRAY_SIZE(stm32_spdifrx_iec_ctrls));
+ if (ret < 0)
+ return ret;
+
+ return snd_soc_add_component_controls(cpu_dai->component,
+ stm32_spdifrx_ctrls,
+ ARRAY_SIZE(stm32_spdifrx_ctrls));
+}
+
+static int stm32_spdifrx_dai_probe(struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_spdifrx_data *spdifrx = dev_get_drvdata(cpu_dai->dev);
+
+ spdifrx->dma_params.addr = (dma_addr_t)(spdifrx->phys_addr +
+ STM32_SPDIFRX_DR);
+ spdifrx->dma_params.maxburst = 1;
+
+ snd_soc_dai_init_dma_data(cpu_dai, NULL, &spdifrx->dma_params);
+
+ return stm32_spdifrx_dai_register_ctrls(cpu_dai);
+}
+
+static bool stm32_spdifrx_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case STM32_SPDIFRX_CR:
+ case STM32_SPDIFRX_IMR:
+ case STM32_SPDIFRX_SR:
+ case STM32_SPDIFRX_IFCR:
+ case STM32_SPDIFRX_DR:
+ case STM32_SPDIFRX_CSR:
+ case STM32_SPDIFRX_DIR:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool stm32_spdifrx_volatile_reg(struct device *dev, unsigned int reg)
+{
+ if (reg == STM32_SPDIFRX_DR)
+ return true;
+
+ return false;
+}
+
+static bool stm32_spdifrx_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case STM32_SPDIFRX_CR:
+ case STM32_SPDIFRX_IMR:
+ case STM32_SPDIFRX_IFCR:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config stm32_h7_spdifrx_regmap_conf = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = STM32_SPDIFRX_DIR,
+ .readable_reg = stm32_spdifrx_readable_reg,
+ .volatile_reg = stm32_spdifrx_volatile_reg,
+ .writeable_reg = stm32_spdifrx_writeable_reg,
+ .fast_io = true,
+};
+
+static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
+{
+ struct stm32_spdifrx_data *spdifrx = (struct stm32_spdifrx_data *)devid;
+ struct snd_pcm_substream *substream = spdifrx->substream;
+ struct platform_device *pdev = spdifrx->pdev;
+ unsigned int cr, mask, sr, imr;
+ unsigned int flags;
+ int err = 0, err_xrun = 0;
+
+ regmap_read(spdifrx->regmap, STM32_SPDIFRX_SR, &sr);
+ regmap_read(spdifrx->regmap, STM32_SPDIFRX_IMR, &imr);
+
+ mask = imr & SPDIFRX_XIMR_MASK;
+ /* SERR, TERR, FERR IRQs are generated if IFEIE is set */
+ if (mask & SPDIFRX_IMR_IFEIE)
+ mask |= (SPDIFRX_IMR_IFEIE << 1) | (SPDIFRX_IMR_IFEIE << 2);
+
+ flags = sr & mask;
+ if (!flags) {
+ dev_err(&pdev->dev, "Unexpected IRQ. rflags=%#x, imr=%#x\n",
+ sr, imr);
+ return IRQ_NONE;
+ }
+
+ /* Clear IRQs */
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_IFCR,
+ SPDIFRX_XIFCR_MASK, flags);
+
+ if (flags & SPDIFRX_SR_PERR) {
+ dev_dbg(&pdev->dev, "Parity error\n");
+ err_xrun = 1;
+ }
+
+ if (flags & SPDIFRX_SR_OVR) {
+ dev_dbg(&pdev->dev, "Overrun error\n");
+ err_xrun = 1;
+ }
+
+ if (flags & SPDIFRX_SR_SBD)
+ dev_dbg(&pdev->dev, "Synchronization block detected\n");
+
+ if (flags & SPDIFRX_SR_SYNCD) {
+ dev_dbg(&pdev->dev, "Synchronization done\n");
+
+ /* Enable spdifrx */
+ cr = SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_ENABLE);
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_SPDIFEN_MASK, cr);
+ }
+
+ if (flags & SPDIFRX_SR_FERR) {
+ dev_dbg(&pdev->dev, "Frame error\n");
+ err = 1;
+ }
+
+ if (flags & SPDIFRX_SR_SERR) {
+ dev_dbg(&pdev->dev, "Synchronization error\n");
+ err = 1;
+ }
+
+ if (flags & SPDIFRX_SR_TERR) {
+ dev_dbg(&pdev->dev, "Timeout error\n");
+ err = 1;
+ }
+
+ if (err) {
+ /* SPDIFRX in STATE_STOP. Disable SPDIFRX to clear errors */
+ cr = SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_DISABLE);
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_SPDIFEN_MASK, cr);
+
+ if (substream)
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
+
+ return IRQ_HANDLED;
+ }
+
+ if (err_xrun && substream)
+ snd_pcm_stop_xrun(substream);
+
+ return IRQ_HANDLED;
+}
+
+static int stm32_spdifrx_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ int ret;
+
+ spdifrx->substream = substream;
+
+ ret = clk_prepare_enable(spdifrx->kclk);
+ if (ret)
+ dev_err(&spdifrx->pdev->dev, "Enable kclk failed: %d\n", ret);
+
+ return ret;
+}
+
+static int stm32_spdifrx_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ int data_size = params_width(params);
+ int fmt;
+
+ switch (data_size) {
+ case 16:
+ fmt = SPDIFRX_DRFMT_PACKED;
+ spdifrx->dma_params.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ break;
+ case 32:
+ fmt = SPDIFRX_DRFMT_LEFT;
+ spdifrx->dma_params.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ break;
+ default:
+ dev_err(&spdifrx->pdev->dev, "Unexpected data format\n");
+ return -EINVAL;
+ }
+
+ snd_soc_dai_init_dma_data(cpu_dai, NULL, &spdifrx->dma_params);
+
+ return regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_DRFMT_MASK,
+ SPDIFRX_CR_DRFMTSET(fmt));
+}
+
+static int stm32_spdifrx_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_IMR,
+ SPDIFRX_IMR_OVRIE, SPDIFRX_IMR_OVRIE);
+
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_RXDMAEN, SPDIFRX_CR_RXDMAEN);
+
+ ret = stm32_spdifrx_start_sync(spdifrx);
+ break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_STOP:
+ stm32_spdifrx_stop(spdifrx);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static void stm32_spdifrx_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *cpu_dai)
+{
+ struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+
+ spdifrx->substream = NULL;
+ clk_disable_unprepare(spdifrx->kclk);
+}
+
+static const struct snd_soc_dai_ops stm32_spdifrx_pcm_dai_ops = {
+ .startup = stm32_spdifrx_startup,
+ .hw_params = stm32_spdifrx_hw_params,
+ .trigger = stm32_spdifrx_trigger,
+ .shutdown = stm32_spdifrx_shutdown,
+};
+
+static struct snd_soc_dai_driver stm32_spdifrx_dai[] = {
+ {
+ .name = "spdifrx-capture-cpu-dai",
+ .probe = stm32_spdifrx_dai_probe,
+ .capture = {
+ .stream_name = "CPU-Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE |
+ SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &stm32_spdifrx_pcm_dai_ops,
+ }
+};
+
+static const struct snd_pcm_hardware stm32_spdifrx_pcm_hw = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP,
+ .buffer_bytes_max = 8 * PAGE_SIZE,
+ .period_bytes_max = 2048, /* MDMA constraint */
+ .periods_min = 2,
+ .periods_max = 8,
+};
+
+static const struct snd_soc_component_driver stm32_spdifrx_component = {
+ .name = "stm32-spdifrx",
+};
+
+static const struct snd_dmaengine_pcm_config stm32_spdifrx_pcm_config = {
+ .pcm_hardware = &stm32_spdifrx_pcm_hw,
+ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
+};
+
+static const struct of_device_id stm32_spdifrx_ids[] = {
+ {
+ .compatible = "st,stm32h7-spdifrx",
+ .data = &stm32_h7_spdifrx_regmap_conf
+ },
+ {}
+};
+
+static int stm_spdifrx_parse_of(struct platform_device *pdev,
+ struct stm32_spdifrx_data *spdifrx)
+{
+ struct device_node *np = pdev->dev.of_node;
+ const struct of_device_id *of_id;
+ struct resource *res;
+
+ if (!np)
+ return -ENODEV;
+
+ of_id = of_match_device(stm32_spdifrx_ids, &pdev->dev);
+ if (of_id)
+ spdifrx->regmap_conf =
+ (const struct regmap_config *)of_id->data;
+ else
+ return -EINVAL;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ spdifrx->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(spdifrx->base))
+ return PTR_ERR(spdifrx->base);
+
+ spdifrx->phys_addr = res->start;
+
+ spdifrx->kclk = devm_clk_get(&pdev->dev, "kclk");
+ if (IS_ERR(spdifrx->kclk)) {
+ dev_err(&pdev->dev, "Could not get kclk\n");
+ return PTR_ERR(spdifrx->kclk);
+ }
+
+ spdifrx->irq = platform_get_irq(pdev, 0);
+ if (spdifrx->irq < 0) {
+ dev_err(&pdev->dev, "No irq for node %s\n", pdev->name);
+ return spdifrx->irq;
+ }
+
+ return 0;
+}
+
+static int stm32_spdifrx_probe(struct platform_device *pdev)
+{
+ struct stm32_spdifrx_data *spdifrx;
+ struct reset_control *rst;
+ const struct snd_dmaengine_pcm_config *pcm_config = NULL;
+ int ret;
+
+ spdifrx = devm_kzalloc(&pdev->dev, sizeof(*spdifrx), GFP_KERNEL);
+ if (!spdifrx)
+ return -ENOMEM;
+
+ spdifrx->pdev = pdev;
+ init_completion(&spdifrx->cs_completion);
+ spin_lock_init(&spdifrx->lock);
+
+ platform_set_drvdata(pdev, spdifrx);
+
+ ret = stm_spdifrx_parse_of(pdev, spdifrx);
+ if (ret)
+ return ret;
+
+ spdifrx->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "kclk",
+ spdifrx->base,
+ spdifrx->regmap_conf);
+ if (IS_ERR(spdifrx->regmap)) {
+ dev_err(&pdev->dev, "Regmap init failed\n");
+ return PTR_ERR(spdifrx->regmap);
+ }
+
+ ret = devm_request_irq(&pdev->dev, spdifrx->irq, stm32_spdifrx_isr, 0,
+ dev_name(&pdev->dev), spdifrx);
+ if (ret) {
+ dev_err(&pdev->dev, "IRQ request returned %d\n", ret);
+ return ret;
+ }
+
+ rst = devm_reset_control_get(&pdev->dev, NULL);
+ if (!IS_ERR(rst)) {
+ reset_control_assert(rst);
+ udelay(2);
+ reset_control_deassert(rst);
+ }
+
+ ret = devm_snd_soc_register_component(&pdev->dev,
+ &stm32_spdifrx_component,
+ stm32_spdifrx_dai,
+ ARRAY_SIZE(stm32_spdifrx_dai));
+ if (ret)
+ return ret;
+
+ ret = stm32_spdifrx_dma_ctrl_register(&pdev->dev, spdifrx);
+ if (ret)
+ goto error;
+
+ pcm_config = &stm32_spdifrx_pcm_config;
+ ret = devm_snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0);
+ if (ret) {
+ dev_err(&pdev->dev, "PCM DMA register returned %d\n", ret);
+ goto error;
+ }
+
+ return 0;
+
+error:
+ if (spdifrx->ctrl_chan)
+ dma_release_channel(spdifrx->ctrl_chan);
+ if (spdifrx->dmab)
+ snd_dma_free_pages(spdifrx->dmab);
+
+ return ret;
+}
+
+static int stm32_spdifrx_remove(struct platform_device *pdev)
+{
+ struct stm32_spdifrx_data *spdifrx = platform_get_drvdata(pdev);
+
+ if (spdifrx->ctrl_chan)
+ dma_release_channel(spdifrx->ctrl_chan);
+
+ if (spdifrx->dmab)
+ snd_dma_free_pages(spdifrx->dmab);
+
+ return 0;
+}
+
+MODULE_DEVICE_TABLE(of, stm32_spdifrx_ids);
+
+static struct platform_driver stm32_spdifrx_driver = {
+ .driver = {
+ .name = "st,stm32-spdifrx",
+ .of_match_table = stm32_spdifrx_ids,
+ },
+ .probe = stm32_spdifrx_probe,
+ .remove = stm32_spdifrx_remove,
+};
+
+module_platform_driver(stm32_spdifrx_driver);
+
+MODULE_DESCRIPTION("STM32 Soc spdifrx Interface");
+MODULE_AUTHOR("Olivier Moysan, <olivier.moysan@st.com>");
+MODULE_ALIAS("platform:stm32-spdifrx");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index c3aab10fa085..150069987c0c 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -1339,6 +1339,44 @@ static struct snd_soc_card *sun8i_h3_codec_create_card(struct device *dev)
return card;
};
+static struct snd_soc_card *sun8i_v3s_codec_create_card(struct device *dev)
+{
+ struct snd_soc_card *card;
+ int ret;
+
+ card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return ERR_PTR(-ENOMEM);
+
+ aux_dev.codec_of_node = of_parse_phandle(dev->of_node,
+ "allwinner,codec-analog-controls",
+ 0);
+ if (!aux_dev.codec_of_node) {
+ dev_err(dev, "Can't find analog controls for codec.\n");
+ return ERR_PTR(-EINVAL);
+ };
+
+ card->dai_link = sun4i_codec_create_link(dev, &card->num_links);
+ if (!card->dai_link)
+ return ERR_PTR(-ENOMEM);
+
+ card->dev = dev;
+ card->name = "V3s Audio Codec";
+ card->dapm_widgets = sun6i_codec_card_dapm_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(sun6i_codec_card_dapm_widgets);
+ card->dapm_routes = sun8i_codec_card_routes;
+ card->num_dapm_routes = ARRAY_SIZE(sun8i_codec_card_routes);
+ card->aux_dev = &aux_dev;
+ card->num_aux_devs = 1;
+ card->fully_routed = true;
+
+ ret = snd_soc_of_parse_audio_routing(card, "allwinner,audio-routing");
+ if (ret)
+ dev_warn(dev, "failed to parse audio-routing: %d\n", ret);
+
+ return card;
+};
+
static const struct regmap_config sun4i_codec_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -1374,6 +1412,13 @@ static const struct regmap_config sun8i_h3_codec_regmap_config = {
.max_register = SUN8I_H3_CODEC_ADC_DBG,
};
+static const struct regmap_config sun8i_v3s_codec_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = SUN8I_H3_CODEC_ADC_DBG,
+};
+
struct sun4i_codec_quirks {
const struct regmap_config *regmap_config;
const struct snd_soc_codec_driver *codec;
@@ -1437,6 +1482,20 @@ static const struct sun4i_codec_quirks sun8i_h3_codec_quirks = {
.has_reset = true,
};
+static const struct sun4i_codec_quirks sun8i_v3s_codec_quirks = {
+ .regmap_config = &sun8i_v3s_codec_regmap_config,
+ /*
+ * TODO The codec structure should be split out, like
+ * H3, when adding digital audio processing support.
+ */
+ .codec = &sun8i_a23_codec_codec,
+ .create_card = sun8i_v3s_codec_create_card,
+ .reg_adc_fifoc = REG_FIELD(SUN6I_CODEC_ADC_FIFOC, 0, 31),
+ .reg_dac_txdata = SUN8I_H3_CODEC_DAC_TXDATA,
+ .reg_adc_rxdata = SUN6I_CODEC_ADC_RXDATA,
+ .has_reset = true,
+};
+
static const struct of_device_id sun4i_codec_of_match[] = {
{
.compatible = "allwinner,sun4i-a10-codec",
@@ -1458,6 +1517,10 @@ static const struct of_device_id sun4i_codec_of_match[] = {
.compatible = "allwinner,sun8i-h3-codec",
.data = &sun8i_h3_codec_quirks,
},
+ {
+ .compatible = "allwinner,sun8i-v3s-codec",
+ .data = &sun8i_v3s_codec_quirks,
+ },
{}
};
MODULE_DEVICE_TABLE(of, sun4i_codec_of_match);
diff --git a/sound/soc/sunxi/sun8i-codec-analog.c b/sound/soc/sunxi/sun8i-codec-analog.c
index 6c17c99c2c8d..485e79f292c4 100644
--- a/sound/soc/sunxi/sun8i-codec-analog.c
+++ b/sound/soc/sunxi/sun8i-codec-analog.c
@@ -219,6 +219,22 @@ static const struct snd_kcontrol_new sun8i_codec_mixer_controls[] = {
SUN8I_ADDA_LOMIXSC_MIC2, 1, 0),
};
+/* mixer controls */
+static const struct snd_kcontrol_new sun8i_v3s_codec_mixer_controls[] = {
+ SOC_DAPM_DOUBLE_R("DAC Playback Switch",
+ SUN8I_ADDA_LOMIXSC,
+ SUN8I_ADDA_ROMIXSC,
+ SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
+ SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
+ SUN8I_ADDA_LOMIXSC,
+ SUN8I_ADDA_ROMIXSC,
+ SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
+ SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
+ SUN8I_ADDA_LOMIXSC,
+ SUN8I_ADDA_ROMIXSC,
+ SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
+};
+
/* ADC mixer controls */
static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = {
SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
@@ -243,6 +259,22 @@ static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = {
SUN8I_ADDA_LADCMIXSC_MIC2, 1, 0),
};
+/* ADC mixer controls */
+static const struct snd_kcontrol_new sun8i_v3s_codec_adc_mixer_controls[] = {
+ SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
+ SUN8I_ADDA_LADCMIXSC,
+ SUN8I_ADDA_RADCMIXSC,
+ SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
+ SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
+ SUN8I_ADDA_LADCMIXSC,
+ SUN8I_ADDA_RADCMIXSC,
+ SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
+ SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
+ SUN8I_ADDA_LADCMIXSC,
+ SUN8I_ADDA_RADCMIXSC,
+ SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
+};
+
/* volume / mute controls */
static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale,
-450, 150, 0);
@@ -289,16 +321,12 @@ static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
/* Microphone input */
SND_SOC_DAPM_INPUT("MIC1"),
- /* Microphone Bias */
- SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
- SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
- 0, NULL, 0),
-
/* Mic input path */
SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0),
+};
- /* Mixers */
+static const struct snd_soc_dapm_widget sun8i_codec_mixer_widgets[] = {
SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
sun8i_codec_mixer_controls,
@@ -317,10 +345,31 @@ static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
};
+static const struct snd_soc_dapm_widget sun8i_v3s_codec_mixer_widgets[] = {
+ SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
+ SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
+ sun8i_v3s_codec_mixer_controls,
+ ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
+ SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
+ SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
+ sun8i_v3s_codec_mixer_controls,
+ ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
+ SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
+ SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
+ sun8i_v3s_codec_adc_mixer_controls,
+ ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
+ SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
+ SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
+ sun8i_v3s_codec_adc_mixer_controls,
+ ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
+};
+
static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = {
/* Microphone Routes */
{ "Mic1 Amplifier", NULL, "MIC1"},
+};
+static const struct snd_soc_dapm_route sun8i_codec_mixer_routes[] = {
/* Left Mixer Routes */
{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
{ "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
@@ -453,6 +502,27 @@ static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt)
return 0;
}
+/* mbias specific widget */
+static const struct snd_soc_dapm_widget sun8i_codec_mbias_widgets[] = {
+ SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
+ SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
+ 0, NULL, 0),
+};
+
+static int sun8i_codec_add_mbias(struct snd_soc_component *cmpnt)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
+ struct device *dev = cmpnt->dev;
+ int ret;
+
+ ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mbias_widgets,
+ ARRAY_SIZE(sun8i_codec_mbias_widgets));
+ if (ret)
+ dev_err(dev, "Failed to add MBIAS DAPM widgets: %d\n", ret);
+
+ return ret;
+}
+
/* hmic specific widget */
static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = {
SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
@@ -679,6 +749,7 @@ struct sun8i_codec_analog_quirks {
bool has_hmic;
bool has_linein;
bool has_lineout;
+ bool has_mbias;
bool has_mic2;
};
@@ -686,15 +757,64 @@ static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = {
.has_headphone = true,
.has_hmic = true,
.has_linein = true,
+ .has_mbias = true,
.has_mic2 = true,
};
static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = {
.has_linein = true,
.has_lineout = true,
+ .has_mbias = true,
.has_mic2 = true,
};
+static int sun8i_codec_analog_add_mixer(struct snd_soc_component *cmpnt,
+ const struct sun8i_codec_analog_quirks *quirks)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
+ struct device *dev = cmpnt->dev;
+ int ret;
+
+ if (!quirks->has_mic2 && !quirks->has_linein) {
+ /*
+ * Apply the special widget set which has uses a control
+ * without MIC2 and Line In, for SoCs without these.
+ * TODO: not all special cases are supported now, this case
+ * is present because it's the case of V3s.
+ */
+ ret = snd_soc_dapm_new_controls(dapm,
+ sun8i_v3s_codec_mixer_widgets,
+ ARRAY_SIZE(sun8i_v3s_codec_mixer_widgets));
+ if (ret) {
+ dev_err(dev, "Failed to add V3s Mixer DAPM widgets: %d\n", ret);
+ return ret;
+ }
+ } else {
+ /* Apply the generic mixer widget set. */
+ ret = snd_soc_dapm_new_controls(dapm,
+ sun8i_codec_mixer_widgets,
+ ARRAY_SIZE(sun8i_codec_mixer_widgets));
+ if (ret) {
+ dev_err(dev, "Failed to add Mixer DAPM widgets: %d\n", ret);
+ return ret;
+ }
+ }
+
+ ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mixer_routes,
+ ARRAY_SIZE(sun8i_codec_mixer_routes));
+ if (ret) {
+ dev_err(dev, "Failed to add Mixer DAPM routes: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct sun8i_codec_analog_quirks sun8i_v3s_quirks = {
+ .has_headphone = true,
+ .has_hmic = true,
+};
+
static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
{
struct device *dev = cmpnt->dev;
@@ -709,6 +829,9 @@ static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
quirks = of_device_get_match_data(dev);
/* Add controls, widgets, and routes for individual features */
+ ret = sun8i_codec_analog_add_mixer(cmpnt, quirks);
+ if (ret)
+ return ret;
if (quirks->has_headphone) {
ret = sun8i_codec_add_headphone(cmpnt);
@@ -734,6 +857,12 @@ static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
return ret;
}
+ if (quirks->has_mbias) {
+ ret = sun8i_codec_add_mbias(cmpnt);
+ if (ret)
+ return ret;
+ }
+
if (quirks->has_mic2) {
ret = sun8i_codec_add_mic2(cmpnt);
if (ret)
@@ -762,6 +891,10 @@ static const struct of_device_id sun8i_codec_analog_of_match[] = {
.compatible = "allwinner,sun8i-h3-codec-analog",
.data = &sun8i_h3_quirks,
},
+ {
+ .compatible = "allwinner,sun8i-v3s-codec-analog",
+ .data = &sun8i_v3s_quirks,
+ },
{}
};
MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match);
diff --git a/sound/soc/zte/zx-i2s.c b/sound/soc/zte/zx-i2s.c
index a865f37c2a56..8bbad1d72bc5 100644
--- a/sound/soc/zte/zx-i2s.c
+++ b/sound/soc/zte/zx-i2s.c
@@ -203,13 +203,15 @@ static int zx_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
- i2s->master = 1;
- val |= ZX_I2S_TIMING_MAST;
- break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ /* Codec is master, and I2S is slave. */
i2s->master = 0;
val |= ZX_I2S_TIMING_SLAVE;
break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ /* Codec is slave, and I2S is master. */
+ i2s->master = 1;
+ val |= ZX_I2S_TIMING_MAST;
+ break;
default:
dev_err(cpu_dai->dev, "Unknown master/slave format\n");
return -EINVAL;
@@ -226,11 +228,12 @@ static int zx_i2s_hw_params(struct snd_pcm_substream *substream,
struct zx_i2s_info *i2s = snd_soc_dai_get_drvdata(socdai);
struct snd_dmaengine_dai_dma_data *dma_data;
unsigned int lane, ch_num, len, ret = 0;
+ unsigned int ts_width = 32;
unsigned long val;
unsigned long chn_cfg;
dma_data = snd_soc_dai_get_dma_data(socdai, substream);
- dma_data->addr_width = params_width(params) >> 3;
+ dma_data->addr_width = ts_width >> 3;
val = readl_relaxed(i2s->reg_base + ZX_I2S_TIMING_CTRL);
val &= ~(ZX_I2S_TIMING_TS_WIDTH_MASK | ZX_I2S_TIMING_DATA_SIZE_MASK |
@@ -251,7 +254,7 @@ static int zx_i2s_hw_params(struct snd_pcm_substream *substream,
dev_err(socdai->dev, "Unknown data format\n");
return -EINVAL;
}
- val |= ZX_I2S_TIMING_TS_WIDTH(len) | ZX_I2S_TIMING_DATA_SIZE(len);
+ val |= ZX_I2S_TIMING_TS_WIDTH(ts_width) | ZX_I2S_TIMING_DATA_SIZE(len);
ch_num = params_channels(params);
switch (ch_num) {