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authorOlof Johansson <olof@lixom.net>2012-09-22 22:20:37 -0700
committerOlof Johansson <olof@lixom.net>2012-09-22 22:20:37 -0700
commit40169a7c399346281da55ed9905a104d3da47945 (patch)
tree47181afbd7ccf73af8ec0b840d637a794062faa0 /sound
parent84bae6c379e362aa017efd417199f51d5c2273ac (diff)
parentc164fa62b93782165f12c0e8366f7b46507edb4d (diff)
downloadlinux-40169a7c399346281da55ed9905a104d3da47945.tar.bz2
Merge branch 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500 into next/dt
* 'for-arm-soc-next' of git://git.linaro.org/people/ljones/linux-3.0-ux500: ARM: ux500: Fix SSP register address format ARM: ux500: Apply tc3589x's GPIO/IRQ properties to HREF's DT ARM: ux500: Remove redundant #gpio-cell properties from Snowball DT ARM: ux500: Add all encompassing sound node to the HREF Device Tree ARM: ux500: Add nodes for the MSP into the HREF Device Tree ARM: ux500: Add all known I2C sub-device nodes to the HREF DT ARM: ux500: Stop registering I2C sub-devices for HREF when DT is enabled ARM: ux500: Stop registering Audio devices for HREF when DT is enabled ARM: ux500: Add all encompassing sound node to the Snowball Device Tree ARM: ux500: Add nodes for the MSP into Device Tree ARM: ux500: Rename MSP board file to something more meaningful ARM: ux500: Remove platform registration of MSP devices ARM: ux500: Stop registering the MOP500 Audio driver from platform code ARM: ux500: Pass MSP DMA platform data though AUXDATA ARM: ux500: Fork MSP platform registration for step-by-step DT enablement ARM: ux500: Add AB8500 CODEC node to DB8500 Device Tree ARM: ux500: Clean-up MSP platform code ARM: ux500: Pass SDI DMA information though AUX_DATA to MMCI ARM: ux500: Add UART support to the HREF Device Tree ARM: ux500: Add skeleton Device Tree for the HREF reference board ... + sync to v3.6-rc6
Diffstat (limited to 'sound')
-rw-r--r--sound/core/compress_offload.c8
-rw-r--r--sound/pci/hda/hda_codec.c2
-rw-r--r--sound/pci/hda/hda_intel.c2
-rw-r--r--sound/pci/hda/patch_sigmatel.c2
-rw-r--r--sound/pci/ice1712/prodigy_hifi.c3
-rw-r--r--sound/soc/codecs/ab8500-codec.c81
-rw-r--r--sound/soc/codecs/arizona.c2
-rw-r--r--sound/soc/codecs/mc13783.c8
-rw-r--r--sound/soc/codecs/wm8904.c2
-rw-r--r--sound/soc/fsl/imx-sgtl5000.c2
-rw-r--r--sound/soc/omap/am3517evm.c2
-rw-r--r--sound/soc/samsung/dma.c8
-rw-r--r--sound/soc/soc-dapm.c5
-rw-r--r--sound/soc/spear/spear_pcm.c2
-rw-r--r--sound/soc/tegra/tegra_alc5632.c1
-rw-r--r--sound/soc/tegra/tegra_pcm.c4
-rw-r--r--sound/soc/ux500/mop500.c47
-rw-r--r--sound/soc/ux500/ux500_msp_dai.c6
-rw-r--r--sound/soc/ux500/ux500_msp_i2s.c114
-rw-r--r--sound/soc/ux500/ux500_msp_i2s.h8
-rw-r--r--sound/usb/pcm.c6
21 files changed, 241 insertions, 74 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index ec2118d0e27a..eb60cb8dbb8a 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -80,14 +80,12 @@ static int snd_compr_open(struct inode *inode, struct file *f)
int maj = imajor(inode);
int ret;
- if (f->f_flags & O_WRONLY)
+ if ((f->f_flags & O_ACCMODE) == O_WRONLY)
dirn = SND_COMPRESS_PLAYBACK;
- else if (f->f_flags & O_RDONLY)
+ else if ((f->f_flags & O_ACCMODE) == O_RDONLY)
dirn = SND_COMPRESS_CAPTURE;
- else {
- pr_err("invalid direction\n");
+ else
return -EINVAL;
- }
if (maj == snd_major)
compr = snd_lookup_minor_data(iminor(inode),
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index f25c24c743f9..1c65cc5e3a31 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2353,6 +2353,7 @@ int snd_hda_codec_reset(struct hda_codec *codec)
}
if (codec->patch_ops.free)
codec->patch_ops.free(codec);
+ memset(&codec->patch_ops, 0, sizeof(codec->patch_ops));
snd_hda_jack_tbl_clear(codec);
codec->proc_widget_hook = NULL;
codec->spec = NULL;
@@ -2368,7 +2369,6 @@ int snd_hda_codec_reset(struct hda_codec *codec)
codec->num_pcms = 0;
codec->pcm_info = NULL;
codec->preset = NULL;
- memset(&codec->patch_ops, 0, sizeof(codec->patch_ops));
codec->slave_dig_outs = NULL;
codec->spdif_status_reset = 0;
module_put(codec->owner);
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 60882c62f180..c4763c52eaf6 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2701,6 +2701,8 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
+ SND_PCI_QUIRK(0x1043, 0x1ac3, "ASUS X53S", POS_FIX_POSBUF),
+ SND_PCI_QUIRK(0x1043, 0x1b43, "ASUS K53E", POS_FIX_POSBUF),
SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB),
SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 6f806d3e56bb..3d4722f0a1ca 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1075,7 +1075,7 @@ static struct snd_kcontrol_new stac_smux_mixer = {
static const char * const slave_pfxs[] = {
"Front", "Surround", "Center", "LFE", "Side",
- "Headphone", "Speaker", "IEC958",
+ "Headphone", "Speaker", "IEC958", "PCM",
NULL
};
diff --git a/sound/pci/ice1712/prodigy_hifi.c b/sound/pci/ice1712/prodigy_hifi.c
index 764cc93dbca4..075d5aa1fee0 100644
--- a/sound/pci/ice1712/prodigy_hifi.c
+++ b/sound/pci/ice1712/prodigy_hifi.c
@@ -297,6 +297,7 @@ static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
}
static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
+static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = {
{
@@ -307,7 +308,7 @@ static struct snd_kcontrol_new prodigy_hd2_controls[] __devinitdata = {
.info = ak4396_dac_vol_info,
.get = ak4396_dac_vol_get,
.put = ak4396_dac_vol_put,
- .tlv = { .p = db_scale_wm_dac },
+ .tlv = { .p = ak4396_db_scale },
},
};
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 23b40186f9b8..07abd09e0b1d 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -34,6 +34,7 @@
#include <linux/mfd/abx500/ab8500-sysctrl.h>
#include <linux/mfd/abx500/ab8500-codec.h>
#include <linux/regulator/consumer.h>
+#include <linux/of.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -2394,9 +2395,65 @@ struct snd_soc_dai_driver ab8500_codec_dai[] = {
}
};
+static void ab8500_codec_of_probe(struct device *dev, struct device_node *np,
+ struct ab8500_codec_platform_data *codec)
+{
+ u32 value;
+
+ if (of_get_property(np, "stericsson,amic1-type-single-ended", NULL))
+ codec->amics.mic1_type = AMIC_TYPE_SINGLE_ENDED;
+ else
+ codec->amics.mic1_type = AMIC_TYPE_DIFFERENTIAL;
+
+ if (of_get_property(np, "stericsson,amic2-type-single-ended", NULL))
+ codec->amics.mic2_type = AMIC_TYPE_SINGLE_ENDED;
+ else
+ codec->amics.mic2_type = AMIC_TYPE_DIFFERENTIAL;
+
+ /* Has a non-standard Vamic been requested? */
+ if (of_get_property(np, "stericsson,amic1a-bias-vamic2", NULL))
+ codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC2;
+ else
+ codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC1;
+
+ if (of_get_property(np, "stericsson,amic1b-bias-vamic2", NULL))
+ codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC2;
+ else
+ codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC1;
+
+ if (of_get_property(np, "stericsson,amic2-bias-vamic1", NULL))
+ codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC1;
+ else
+ codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC2;
+
+ if (!of_property_read_u32(np, "stericsson,earpeice-cmv", &value)) {
+ switch (value) {
+ case 950 :
+ codec->ear_cmv = EAR_CMV_0_95V;
+ break;
+ case 1100 :
+ codec->ear_cmv = EAR_CMV_1_10V;
+ break;
+ case 1270 :
+ codec->ear_cmv = EAR_CMV_1_27V;
+ break;
+ case 1580 :
+ codec->ear_cmv = EAR_CMV_1_58V;
+ break;
+ default :
+ codec->ear_cmv = EAR_CMV_UNKNOWN;
+ dev_err(dev, "Unsuitable earpiece voltage found in DT\n");
+ }
+ } else {
+ dev_warn(dev, "No earpiece voltage found in DT - using default\n");
+ codec->ear_cmv = EAR_CMV_0_95V;
+ }
+}
+
static int ab8500_codec_probe(struct snd_soc_codec *codec)
{
struct device *dev = codec->dev;
+ struct device_node *np = dev->of_node;
struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(dev);
struct ab8500_platform_data *pdata;
struct filter_control *fc;
@@ -2410,6 +2467,30 @@ static int ab8500_codec_probe(struct snd_soc_codec *codec)
/* Inform SoC Core that we have our own I/O arrangements. */
codec->control_data = (void *)true;
+ if (np) {
+ if (!pdata)
+ pdata = devm_kzalloc(dev,
+ sizeof(struct ab8500_platform_data),
+ GFP_KERNEL);
+
+ if (pdata && !pdata->codec)
+ pdata->codec
+ = devm_kzalloc(dev,
+ sizeof(struct ab8500_codec_platform_data),
+ GFP_KERNEL);
+
+ if (!(pdata && pdata->codec))
+ return -ENOMEM;
+
+ ab8500_codec_of_probe(dev, np, pdata->codec);
+
+ } else {
+ if (!(pdata && pdata->codec)) {
+ dev_err(dev, "No codec platform data or DT found\n");
+ return -EINVAL;
+ }
+ }
+
status = ab8500_audio_setup_mics(codec, &pdata->codec->amics);
if (status < 0) {
pr_err("%s: Failed to setup mics (%d)!\n", __func__, status);
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 5c9cacaf2d52..1cf7a32d1b21 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -426,7 +426,7 @@ static const int arizona_44k1_bclk_rates[] = {
940800,
1411200,
1881600,
- 2882400,
+ 2822400,
3763200,
5644800,
7526400,
diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
index 8f726c063f42..115a40301810 100644
--- a/sound/soc/codecs/mc13783.c
+++ b/sound/soc/codecs/mc13783.c
@@ -659,7 +659,7 @@ static struct snd_soc_dai_driver mc13783_dai_async[] = {
.id = MC13783_ID_STEREO_DAC,
.playback = {
.stream_name = "Playback",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = MC13783_FORMATS,
@@ -670,7 +670,7 @@ static struct snd_soc_dai_driver mc13783_dai_async[] = {
.id = MC13783_ID_STEREO_CODEC,
.capture = {
.stream_name = "Capture",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = MC13783_RATES_RECORD,
.formats = MC13783_FORMATS,
@@ -692,14 +692,14 @@ static struct snd_soc_dai_driver mc13783_dai_sync[] = {
.id = MC13783_ID_SYNC,
.playback = {
.stream_name = "Playback",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = MC13783_FORMATS,
},
.capture = {
.stream_name = "Capture",
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = MC13783_RATES_RECORD,
.formats = MC13783_FORMATS,
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 0013afe48e66..dc4262eea4b7 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -100,7 +100,7 @@ static const struct reg_default wm8904_reg_defaults[] = {
{ 14, 0x0000 }, /* R14 - Power Management 2 */
{ 15, 0x0000 }, /* R15 - Power Management 3 */
{ 18, 0x0000 }, /* R18 - Power Management 6 */
- { 19, 0x945E }, /* R20 - Clock Rates 0 */
+ { 20, 0x945E }, /* R20 - Clock Rates 0 */
{ 21, 0x0C05 }, /* R21 - Clock Rates 1 */
{ 22, 0x0006 }, /* R22 - Clock Rates 2 */
{ 24, 0x0050 }, /* R24 - Audio Interface 0 */
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index fb21b17f17f5..199408ec4261 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -94,7 +94,7 @@ static int __devinit imx_sgtl5000_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "audmux internal port setup failed\n");
return ret;
}
- imx_audmux_v2_configure_port(ext_port,
+ ret = imx_audmux_v2_configure_port(ext_port,
IMX_AUDMUX_V2_PTCR_SYN,
IMX_AUDMUX_V2_PDCR_RXDSEL(int_port));
if (ret) {
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index 009533ab8d18..df65f98211ec 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -59,7 +59,7 @@ static int am3517evm_hw_params(struct snd_pcm_substream *substream,
return ret;
}
- snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_FSR_SRC_FSX, 0,
+ ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_FSR_SRC_FSX, 0,
SND_SOC_CLOCK_IN);
if (ret < 0) {
printk(KERN_ERR "can't set CPU system clock OMAP_MCBSP_FSR_SRC_FSX\n");
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c
index f3ebc38c10fe..b70964ea448c 100644
--- a/sound/soc/samsung/dma.c
+++ b/sound/soc/samsung/dma.c
@@ -34,9 +34,7 @@ static const struct snd_pcm_hardware dma_hardware = {
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME,
+ SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_LE |
SNDRV_PCM_FMTBIT_U8 |
@@ -248,15 +246,11 @@ static int dma_trigger(struct snd_pcm_substream *substream, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
prtd->state |= ST_RUNNING;
prtd->params->ops->trigger(prtd->params->ch);
break;
case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
prtd->state &= ~ST_RUNNING;
prtd->params->ops->stop(prtd->params->ch);
break;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index dd7c49fafd75..f90139b5f50d 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -291,8 +291,11 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
if (dapm->codec->driver->set_bias_level)
ret = dapm->codec->driver->set_bias_level(dapm->codec,
level);
- } else
+ else
+ dapm->bias_level = level;
+ } else if (!card || dapm != &card->dapm) {
dapm->bias_level = level;
+ }
if (ret != 0)
goto out;
diff --git a/sound/soc/spear/spear_pcm.c b/sound/soc/spear/spear_pcm.c
index 97c2cac8e92c..8c7f23729446 100644
--- a/sound/soc/spear/spear_pcm.c
+++ b/sound/soc/spear/spear_pcm.c
@@ -138,7 +138,7 @@ static void spear_pcm_free(struct snd_pcm *pcm)
continue;
buf = &substream->dma_buffer;
- if (!buf && !buf->area)
+ if (!buf || !buf->area)
continue;
dma_free_writecombine(pcm->card->dev, buf->bytes,
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index e463529b38bb..76cb1b363b71 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -89,7 +89,6 @@ static struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = {
.name = "Headset detection",
.report = SND_JACK_HEADSET,
.debounce_time = 150,
- .invert = 1,
};
static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = {
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
index 5658bcec1931..8d6900c1ee47 100644
--- a/sound/soc/tegra/tegra_pcm.c
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -334,11 +334,11 @@ static int tegra_pcm_hw_params(struct snd_pcm_substream *substream,
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
slave_config.dst_addr = dmap->addr;
- slave_config.src_maxburst = 0;
+ slave_config.dst_maxburst = 4;
} else {
slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
slave_config.src_addr = dmap->addr;
- slave_config.dst_maxburst = 0;
+ slave_config.src_maxburst = 4;
}
slave_config.slave_id = dmap->req_sel;
diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
index 31c4d26d0359..356611d9654d 100644
--- a/sound/soc/ux500/mop500.c
+++ b/sound/soc/ux500/mop500.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/spi/spi.h>
+#include <linux/of.h>
#include <sound/soc.h>
#include <sound/initval.h>
@@ -56,16 +57,47 @@ static struct snd_soc_card mop500_card = {
.num_links = ARRAY_SIZE(mop500_dai_links),
};
+static int __devinit mop500_of_probe(struct platform_device *pdev,
+ struct device_node *np)
+{
+ struct device_node *codec_np, *msp_np[2];
+ int i;
+
+ msp_np[0] = of_parse_phandle(np, "stericsson,cpu-dai", 0);
+ msp_np[1] = of_parse_phandle(np, "stericsson,cpu-dai", 1);
+ codec_np = of_parse_phandle(np, "stericsson,audio-codec", 0);
+
+ if (!(msp_np[0] && msp_np[1] && codec_np)) {
+ dev_err(&pdev->dev, "Phandle missing or invalid\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < 2; i++) {
+ mop500_dai_links[i].cpu_of_node = msp_np[i];
+ mop500_dai_links[i].cpu_dai_name = NULL;
+ mop500_dai_links[i].codec_of_node = codec_np;
+ mop500_dai_links[i].codec_name = NULL;
+ }
+
+ snd_soc_of_parse_card_name(&mop500_card, "stericsson,card-name");
+
+ return 0;
+}
static int __devinit mop500_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
int ret;
- pr_debug("%s: Enter.\n", __func__);
-
dev_dbg(&pdev->dev, "%s: Enter.\n", __func__);
mop500_card.dev = &pdev->dev;
+ if (np) {
+ ret = mop500_of_probe(pdev, np);
+ if (ret)
+ return ret;
+ }
+
dev_dbg(&pdev->dev, "%s: Card %s: Set platform drvdata.\n",
__func__, mop500_card.name);
platform_set_drvdata(pdev, &mop500_card);
@@ -83,8 +115,7 @@ static int __devinit mop500_probe(struct platform_device *pdev)
ret = snd_soc_register_card(&mop500_card);
if (ret)
dev_err(&pdev->dev,
- "Error: snd_soc_register_card failed (%d)!\n",
- ret);
+ "Error: snd_soc_register_card failed (%d)!\n", ret);
return ret;
}
@@ -97,14 +128,20 @@ static int __devexit mop500_remove(struct platform_device *pdev)
snd_soc_unregister_card(mop500_card);
mop500_ab8500_remove(mop500_card);
-
+
return 0;
}
+static const struct of_device_id snd_soc_mop500_match[] = {
+ { .compatible = "stericsson,snd-soc-mop500", },
+ {},
+};
+
static struct platform_driver snd_soc_mop500_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "snd-soc-mop500",
+ .of_match_table = snd_soc_mop500_match,
},
.probe = mop500_probe,
.remove = __devexit_p(mop500_remove),
diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index 057e28ef770e..45e43b4057b0 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -830,10 +830,16 @@ static int __devexit ux500_msp_drv_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id ux500_msp_i2s_match[] = {
+ { .compatible = "stericsson,ux500-msp-i2s", },
+ {},
+};
+
static struct platform_driver msp_i2s_driver = {
.driver = {
.name = "ux500-msp-i2s",
.owner = THIS_MODULE,
+ .of_match_table = ux500_msp_i2s_match,
},
.probe = ux500_msp_drv_probe,
.remove = ux500_msp_drv_remove,
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index 5c472f335a64..e5c79ca42518 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -15,8 +15,10 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <mach/hardware.h>
#include <mach/msp.h>
@@ -25,6 +27,9 @@
#include "ux500_msp_i2s.h"
+/* MSP1/3 Tx/Rx usage protection */
+static DEFINE_SPINLOCK(msp_rxtx_lock);
+
/* Protocol desciptors */
static const struct msp_protdesc prot_descs[] = {
{ /* I2S */
@@ -352,17 +357,23 @@ static int configure_multichannel(struct ux500_msp *msp,
static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
{
- int status = 0;
+ int status = 0, retval = 0;
u32 reg_val_DMACR, reg_val_GCR;
+ unsigned long flags;
/* Check msp state whether in RUN or CONFIGURED Mode */
- if ((msp->msp_state == MSP_STATE_IDLE) && (msp->plat_init)) {
- status = msp->plat_init();
- if (status) {
- dev_err(msp->dev, "%s: ERROR: Failed to init MSP (%d)!\n",
- __func__, status);
- return status;
+ if (msp->msp_state == MSP_STATE_IDLE) {
+ spin_lock_irqsave(&msp_rxtx_lock, flags);
+ if (msp->pinctrl_rxtx_ref == 0 &&
+ !(IS_ERR(msp->pinctrl_p) || IS_ERR(msp->pinctrl_def))) {
+ retval = pinctrl_select_state(msp->pinctrl_p,
+ msp->pinctrl_def);
+ if (retval)
+ pr_err("could not set MSP defstate\n");
}
+ if (!retval)
+ msp->pinctrl_rxtx_ref++;
+ spin_unlock_irqrestore(&msp_rxtx_lock, flags);
}
/* Configure msp with protocol dependent settings */
@@ -620,7 +631,8 @@ int ux500_msp_i2s_trigger(struct ux500_msp *msp, int cmd, int direction)
int ux500_msp_i2s_close(struct ux500_msp *msp, unsigned int dir)
{
- int status = 0;
+ int status = 0, retval = 0;
+ unsigned long flags;
dev_dbg(msp->dev, "%s: Enter (dir = 0x%01x).\n", __func__, dir);
@@ -631,12 +643,19 @@ int ux500_msp_i2s_close(struct ux500_msp *msp, unsigned int dir)
writel((readl(msp->registers + MSP_GCR) &
(~(FRAME_GEN_ENABLE | SRG_ENABLE))),
msp->registers + MSP_GCR);
- if (msp->plat_exit)
- status = msp->plat_exit();
- if (status)
- dev_warn(msp->dev,
- "%s: WARN: ux500_msp_i2s_exit failed (%d)!\n",
- __func__, status);
+
+ spin_lock_irqsave(&msp_rxtx_lock, flags);
+ WARN_ON(!msp->pinctrl_rxtx_ref);
+ msp->pinctrl_rxtx_ref--;
+ if (msp->pinctrl_rxtx_ref == 0 &&
+ !(IS_ERR(msp->pinctrl_p) || IS_ERR(msp->pinctrl_sleep))) {
+ retval = pinctrl_select_state(msp->pinctrl_p,
+ msp->pinctrl_sleep);
+ if (retval)
+ pr_err("could not set MSP sleepstate\n");
+ }
+ spin_unlock_irqrestore(&msp_rxtx_lock, flags);
+
writel(0, msp->registers + MSP_GCR);
writel(0, msp->registers + MSP_TCF);
writel(0, msp->registers + MSP_RCF);
@@ -663,21 +682,33 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
struct ux500_msp **msp_p,
struct msp_i2s_platform_data *platform_data)
{
- int ret = 0;
struct resource *res = NULL;
struct i2s_controller *i2s_cont;
+ struct device_node *np = pdev->dev.of_node;
struct ux500_msp *msp;
- dev_dbg(&pdev->dev, "%s: Enter (name: %s, id: %d).\n", __func__,
- pdev->name, platform_data->id);
-
*msp_p = devm_kzalloc(&pdev->dev, sizeof(struct ux500_msp), GFP_KERNEL);
msp = *msp_p;
+ if (np) {
+ if (!platform_data) {
+ platform_data = devm_kzalloc(&pdev->dev,
+ sizeof(struct msp_i2s_platform_data), GFP_KERNEL);
+ if (!platform_data)
+ ret = -ENOMEM;
+ }
+ } else
+ if (!platform_data)
+ ret = -EINVAL;
+
+ if (ret)
+ goto err_res;
+
+ dev_dbg(&pdev->dev, "%s: Enter (name: %s, id: %d).\n", __func__,
+ pdev->name, platform_data->id);
+
msp->id = platform_data->id;
msp->dev = &pdev->dev;
- msp->plat_init = platform_data->msp_i2s_init;
- msp->plat_exit = platform_data->msp_i2s_exit;
msp->dma_cfg_rx = platform_data->msp_i2s_dma_rx;
msp->dma_cfg_tx = platform_data->msp_i2s_dma_tx;
@@ -685,15 +716,14 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
if (res == NULL) {
dev_err(&pdev->dev, "%s: ERROR: Unable to get resource!\n",
__func__);
- ret = -ENOMEM;
- goto err_res;
+ return -ENOMEM;
}
- msp->registers = ioremap(res->start, (res->end - res->start + 1));
+ msp->registers = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
if (msp->registers == NULL) {
dev_err(&pdev->dev, "%s: ERROR: ioremap failed!\n", __func__);
- ret = -ENOMEM;
- goto err_res;
+ return -ENOMEM;
}
msp->msp_state = MSP_STATE_IDLE;
@@ -705,7 +735,7 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
dev_err(&pdev->dev,
"%s: ERROR: Failed to allocate I2S-controller!\n",
__func__);
- goto err_i2s_cont;
+ return -ENOMEM;
}
i2s_cont->dev.parent = &pdev->dev;
i2s_cont->data = (void *)msp;
@@ -715,15 +745,26 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
dev_dbg(&pdev->dev, "I2S device-name: '%s'\n", i2s_cont->name);
msp->i2s_cont = i2s_cont;
- return 0;
-
-err_i2s_cont:
- iounmap(msp->registers);
-
-err_res:
- devm_kfree(&pdev->dev, msp);
+ msp->pinctrl_p = pinctrl_get(msp->dev);
+ if (IS_ERR(msp->pinctrl_p))
+ dev_err(&pdev->dev, "could not get MSP pinctrl\n");
+ else {
+ msp->pinctrl_def = pinctrl_lookup_state(msp->pinctrl_p,
+ PINCTRL_STATE_DEFAULT);
+ if (IS_ERR(msp->pinctrl_def)) {
+ dev_err(&pdev->dev,
+ "could not get MSP defstate (%li)\n",
+ PTR_ERR(msp->pinctrl_def));
+ }
+ msp->pinctrl_sleep = pinctrl_lookup_state(msp->pinctrl_p,
+ PINCTRL_STATE_SLEEP);
+ if (IS_ERR(msp->pinctrl_sleep))
+ dev_err(&pdev->dev,
+ "could not get MSP idlestate (%li)\n",
+ PTR_ERR(msp->pinctrl_def));
+ }
- return ret;
+ return 0;
}
void ux500_msp_i2s_cleanup_msp(struct platform_device *pdev,
@@ -732,11 +773,6 @@ void ux500_msp_i2s_cleanup_msp(struct platform_device *pdev,
dev_dbg(msp->dev, "%s: Enter (id = %d).\n", __func__, msp->id);
device_unregister(&msp->i2s_cont->dev);
- devm_kfree(&pdev->dev, msp->i2s_cont);
-
- iounmap(msp->registers);
-
- devm_kfree(&pdev->dev, msp);
}
MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/ux500/ux500_msp_i2s.h b/sound/soc/ux500/ux500_msp_i2s.h
index 2d9136da9865..1311c0df7628 100644
--- a/sound/soc/ux500/ux500_msp_i2s.h
+++ b/sound/soc/ux500/ux500_msp_i2s.h
@@ -524,14 +524,18 @@ struct ux500_msp {
struct dma_chan *rx_pipeid;
enum msp_state msp_state;
int (*transfer) (struct ux500_msp *msp, struct i2s_message *message);
- int (*plat_init) (void);
- int (*plat_exit) (void);
struct timer_list notify_timer;
int def_elem_len;
unsigned int dir_busy;
int loopback_enable;
u32 backup_regs[MAX_MSP_BACKUP_REGS];
unsigned int f_bitclk;
+ /* Pin modes */
+ struct pinctrl *pinctrl_p;
+ struct pinctrl_state *pinctrl_def;
+ struct pinctrl_state *pinctrl_sleep;
+ /* Reference Count */
+ int pinctrl_rxtx_ref;
};
struct ux500_msp_dma_params {
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index fd5e982fc98c..f782ce19bf5a 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1140,6 +1140,12 @@ static void retire_playback_urb(struct snd_usb_substream *subs,
int processed = urb->transfer_buffer_length / stride;
int est_delay;
+ /* ignore the delay accounting when procssed=0 is given, i.e.
+ * silent payloads are procssed before handling the actual data
+ */
+ if (!processed)
+ return;
+
spin_lock_irqsave(&subs->lock, flags);
est_delay = snd_usb_pcm_delay(subs, runtime->rate);
/* update delay with exact number of samples played */