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-rw-r--r--sound/soc/codecs/max98925.c23
-rw-r--r--sound/soc/codecs/max98927.c155
-rw-r--r--sound/soc/codecs/max98927.h7
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c112
-rw-r--r--sound/soc/omap/omap-hdmi-audio.c3
5 files changed, 204 insertions, 96 deletions
diff --git a/sound/soc/codecs/max98925.c b/sound/soc/codecs/max98925.c
index 327eaa25c9bd..921f95fc396d 100644
--- a/sound/soc/codecs/max98925.c
+++ b/sound/soc/codecs/max98925.c
@@ -579,7 +579,7 @@ static int max98925_i2c_probe(struct i2c_client *i2c,
ret = PTR_ERR(max98925->regmap);
dev_err(&i2c->dev,
"Failed to allocate regmap: %d\n", ret);
- goto err_out;
+ return ret;
}
if (!of_property_read_u32(i2c->dev.of_node, "vmon-slot-no", &value)) {
@@ -596,16 +596,20 @@ static int max98925_i2c_probe(struct i2c_client *i2c,
}
max98925->i_slot = value;
}
- ret = regmap_read(max98925->regmap,
- MAX98925_REV_VERSION, &reg);
- if ((ret < 0) ||
- ((reg != MAX98925_VERSION) &&
- (reg != MAX98925_VERSION1))) {
- dev_err(&i2c->dev,
- "device initialization error (%d 0x%02X)\n",
+
+ ret = regmap_read(max98925->regmap, MAX98925_REV_VERSION, &reg);
+ if (ret < 0) {
+ dev_err(&i2c->dev, "Read revision failed\n");
+ return ret;
+ }
+
+ if ((reg != MAX98925_VERSION) && (reg != MAX98925_VERSION1)) {
+ ret = -ENODEV;
+ dev_err(&i2c->dev, "Invalid revision (%d 0x%02X)\n",
ret, reg);
- goto err_out;
+ return ret;
}
+
dev_info(&i2c->dev, "device version 0x%02X\n", reg);
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98925,
@@ -613,7 +617,6 @@ static int max98925_i2c_probe(struct i2c_client *i2c,
if (ret < 0)
dev_err(&i2c->dev,
"Failed to register codec: %d\n", ret);
-err_out:
return ret;
}
diff --git a/sound/soc/codecs/max98927.c b/sound/soc/codecs/max98927.c
index d9dbbe72f8ad..a1d39353719d 100644
--- a/sound/soc/codecs/max98927.c
+++ b/sound/soc/codecs/max98927.c
@@ -1,7 +1,7 @@
/*
* max98927.c -- MAX98927 ALSA Soc Audio driver
*
- * Copyright (C) 2016 Maxim Integrated Products
+ * Copyright (C) 2016-2017 Maxim Integrated Products
* Author: Ryan Lee <ryans.lee@maximintegrated.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -146,6 +146,7 @@ static int max98927_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
unsigned int mode = 0;
unsigned int format = 0;
+ bool use_pdm = false;
unsigned int invert = 0;
dev_dbg(codec->dev, "%s: fmt 0x%08X\n", __func__, fmt);
@@ -187,22 +188,27 @@ static int max98927_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
/* interface format */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
- max98927->iface |= SND_SOC_DAIFMT_I2S;
format = MAX98927_PCM_FORMAT_I2S;
break;
case SND_SOC_DAIFMT_LEFT_J:
- max98927->iface |= SND_SOC_DAIFMT_LEFT_J;
format = MAX98927_PCM_FORMAT_LJ;
break;
+ case SND_SOC_DAIFMT_DSP_A:
+ format = MAX98927_PCM_FORMAT_TDM_MODE1;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ format = MAX98927_PCM_FORMAT_TDM_MODE0;
+ break;
case SND_SOC_DAIFMT_PDM:
- max98927->iface |= SND_SOC_DAIFMT_PDM;
+ use_pdm = true;
break;
default:
return -EINVAL;
}
+ max98927->iface = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
- /* pcm channel configuration */
- if (max98927->iface & (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_LEFT_J)) {
+ if (!use_pdm) {
+ /* pcm channel configuration */
regmap_update_bits(max98927->regmap,
MAX98927_R0018_PCM_RX_EN_A,
MAX98927_PCM_RX_CH0_EN | MAX98927_PCM_RX_CH1_EN,
@@ -217,13 +223,11 @@ static int max98927_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
MAX98927_R003B_SPK_SRC_SEL,
MAX98927_SPK_SRC_MASK, 0);
- } else
regmap_update_bits(max98927->regmap,
- MAX98927_R0018_PCM_RX_EN_A,
- MAX98927_PCM_RX_CH0_EN | MAX98927_PCM_RX_CH1_EN, 0);
-
- /* pdm channel configuration */
- if (max98927->iface & SND_SOC_DAIFMT_PDM) {
+ MAX98927_R0035_PDM_RX_CTRL,
+ MAX98927_PDM_RX_EN_MASK, 0);
+ } else {
+ /* pdm channel configuration */
regmap_update_bits(max98927->regmap,
MAX98927_R0035_PDM_RX_CTRL,
MAX98927_PDM_RX_EN_MASK, 1);
@@ -231,10 +235,11 @@ static int max98927_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
regmap_update_bits(max98927->regmap,
MAX98927_R003B_SPK_SRC_SEL,
MAX98927_SPK_SRC_MASK, 3);
- } else
+
regmap_update_bits(max98927->regmap,
- MAX98927_R0035_PDM_RX_CTRL,
- MAX98927_PDM_RX_EN_MASK, 0);
+ MAX98927_R0018_PCM_RX_EN_A,
+ MAX98927_PCM_RX_CH0_EN | MAX98927_PCM_RX_CH1_EN, 0);
+ }
return 0;
}
@@ -245,6 +250,21 @@ static const int rate_table[] = {
13000000, 19200000,
};
+/* BCLKs per LRCLK */
+static const int bclk_sel_table[] = {
+ 32, 48, 64, 96, 128, 192, 256, 384, 512,
+};
+
+static int max98927_get_bclk_sel(int bclk)
+{
+ int i;
+ /* match BCLKs per LRCLK */
+ for (i = 0; i < ARRAY_SIZE(bclk_sel_table); i++) {
+ if (bclk_sel_table[i] == bclk)
+ return i + 2;
+ }
+ return 0;
+}
static int max98927_set_clock(struct max98927_priv *max98927,
struct snd_pcm_hw_params *params)
{
@@ -270,23 +290,20 @@ static int max98927_set_clock(struct max98927_priv *max98927,
i << MAX98927_PCM_MASTER_MODE_MCLK_RATE_SHIFT);
}
- switch (blr_clk_ratio) {
- case 32:
- value = 2;
- break;
- case 48:
- value = 3;
- break;
- case 64:
- value = 4;
- break;
- default:
- return -EINVAL;
+ if (!max98927->tdm_mode) {
+ /* BCLK configuration */
+ value = max98927_get_bclk_sel(blr_clk_ratio);
+ if (!value) {
+ dev_err(codec->dev, "format unsupported %d\n",
+ params_format(params));
+ return -EINVAL;
+ }
+
+ regmap_update_bits(max98927->regmap,
+ MAX98927_R0022_PCM_CLK_SETUP,
+ MAX98927_PCM_CLK_SETUP_BSEL_MASK,
+ value);
}
- regmap_update_bits(max98927->regmap,
- MAX98927_R0022_PCM_CLK_SETUP,
- MAX98927_PCM_CLK_SETUP_BSEL_MASK,
- value);
return 0;
}
@@ -386,6 +403,78 @@ err:
return -EINVAL;
}
+static int max98927_dai_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 max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
+ int bsel = 0;
+ unsigned int chan_sz = 0;
+
+ max98927->tdm_mode = true;
+
+ /* BCLK configuration */
+ bsel = max98927_get_bclk_sel(slots * slot_width);
+ if (bsel == 0) {
+ dev_err(codec->dev, "BCLK %d not supported\n",
+ slots * slot_width);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(max98927->regmap,
+ MAX98927_R0022_PCM_CLK_SETUP,
+ MAX98927_PCM_CLK_SETUP_BSEL_MASK,
+ bsel);
+
+ /* Channel size configuration */
+ switch (slot_width) {
+ case 16:
+ chan_sz = MAX98927_PCM_MODE_CFG_CHANSZ_16;
+ break;
+ case 24:
+ chan_sz = MAX98927_PCM_MODE_CFG_CHANSZ_24;
+ break;
+ case 32:
+ chan_sz = MAX98927_PCM_MODE_CFG_CHANSZ_32;
+ break;
+ default:
+ dev_err(codec->dev, "format unsupported %d\n",
+ slot_width);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(max98927->regmap,
+ MAX98927_R0020_PCM_MODE_CFG,
+ MAX98927_PCM_MODE_CFG_CHANSZ_MASK, chan_sz);
+
+ /* Rx slot configuration */
+ regmap_write(max98927->regmap,
+ MAX98927_R0018_PCM_RX_EN_A,
+ rx_mask & 0xFF);
+ regmap_write(max98927->regmap,
+ MAX98927_R0019_PCM_RX_EN_B,
+ (rx_mask & 0xFF00) >> 8);
+
+ /* Tx slot configuration */
+ regmap_write(max98927->regmap,
+ MAX98927_R001A_PCM_TX_EN_A,
+ tx_mask & 0xFF);
+ regmap_write(max98927->regmap,
+ MAX98927_R001B_PCM_TX_EN_B,
+ (tx_mask & 0xFF00) >> 8);
+
+ /* Tx slot Hi-Z configuration */
+ regmap_write(max98927->regmap,
+ MAX98927_R001C_PCM_TX_HIZ_CTRL_A,
+ ~tx_mask & 0xFF);
+ regmap_write(max98927->regmap,
+ MAX98927_R001D_PCM_TX_HIZ_CTRL_B,
+ (~tx_mask & 0xFF00) >> 8);
+
+ return 0;
+}
+
#define MAX98927_RATES SNDRV_PCM_RATE_8000_48000
#define MAX98927_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
@@ -405,6 +494,7 @@ static const struct snd_soc_dai_ops max98927_dai_ops = {
.set_sysclk = max98927_dai_set_sysclk,
.set_fmt = max98927_dai_set_fmt,
.hw_params = max98927_dai_hw_params,
+ .set_tdm_slot = max98927_dai_tdm_slot,
};
static int max98927_dac_event(struct snd_soc_dapm_widget *w,
@@ -414,6 +504,9 @@ static int max98927_dac_event(struct snd_soc_dapm_widget *w,
struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ max98927->tdm_mode = 0;
+ break;
case SND_SOC_DAPM_POST_PMU:
regmap_update_bits(max98927->regmap,
MAX98927_R003A_AMP_EN,
diff --git a/sound/soc/codecs/max98927.h b/sound/soc/codecs/max98927.h
index ece6a608cbe1..9ea839735433 100644
--- a/sound/soc/codecs/max98927.h
+++ b/sound/soc/codecs/max98927.h
@@ -1,7 +1,7 @@
/*
* max98927.h -- MAX98927 ALSA Soc Audio driver
*
- * Copyright 2013-15 Maxim Integrated Products
+ * Copyright (C) 2016-2017 Maxim Integrated Products
* Author: Ryan Lee <ryans.lee@maximintegrated.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -161,7 +161,9 @@
#define MAX98927_PCM_MODE_CFG_FORMAT_SHIFT (3)
#define MAX98927_PCM_FORMAT_I2S (0x0 << 0)
#define MAX98927_PCM_FORMAT_LJ (0x1 << 0)
-
+#define MAX98927_PCM_FORMAT_TDM_MODE0 (0x3 << 0)
+#define MAX98927_PCM_FORMAT_TDM_MODE1 (0x4 << 0)
+#define MAX98927_PCM_FORMAT_TDM_MODE2 (0x5 << 0)
#define MAX98927_PCM_MODE_CFG_CHANSZ_MASK (0x3 << 6)
#define MAX98927_PCM_MODE_CFG_CHANSZ_16 (0x1 << 6)
#define MAX98927_PCM_MODE_CFG_CHANSZ_24 (0x2 << 6)
@@ -268,5 +270,6 @@ struct max98927_priv {
unsigned int iface;
unsigned int master;
unsigned int digital_gain;
+ bool tdm_mode;
};
#endif
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 8d5821bddf58..5f3c42c4f74a 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -285,7 +285,7 @@ struct pm8916_wcd_analog_priv {
u16 codec_version;
bool mbhc_btn_enabled;
/* special event to detect accessory type */
- bool mbhc_btn0_pressed;
+ int mbhc_btn0_released;
bool detect_accessory_type;
struct clk *mclk;
struct snd_soc_codec *codec;
@@ -444,50 +444,6 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct
wcd->micbias1_cap_mode);
}
-static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd)
-{
- struct snd_soc_codec *codec = wcd->codec;
- u32 plug_type = 0;
- u32 int_en_mask;
-
- snd_soc_write(codec, CDC_A_MBHC_DET_CTL_1,
- CDC_A_MBHC_DET_CTL_L_DET_EN |
- CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION |
- CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO |
- CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN);
-
- if (wcd->hphl_jack_type_normally_open)
- plug_type |= CDC_A_HPHL_PLUG_TYPE_NO;
-
- if (wcd->gnd_jack_type_normally_open)
- plug_type |= CDC_A_GND_PLUG_TYPE_NO;
-
- snd_soc_write(codec, CDC_A_MBHC_DET_CTL_2,
- CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 |
- CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD |
- plug_type |
- CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN);
-
-
- snd_soc_write(codec, CDC_A_MBHC_DBNC_TIMER,
- CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS |
- CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS);
-
- /* enable MBHC clock */
- snd_soc_update_bits(codec, CDC_D_CDC_DIG_CLK_CTL,
- DIG_CLK_CTL_D_MBHC_CLK_EN_MASK,
- DIG_CLK_CTL_D_MBHC_CLK_EN);
-
- int_en_mask = MBHC_SWITCH_INT;
- if (wcd->mbhc_btn_enabled)
- int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET;
-
- snd_soc_update_bits(codec, CDC_D_INT_EN_CLR, int_en_mask, 0);
- snd_soc_update_bits(codec, CDC_D_INT_EN_SET, int_en_mask, int_en_mask);
- wcd->mbhc_btn0_pressed = false;
- wcd->detect_accessory_type = true;
-}
-
static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv,
bool micbias2_enabled)
{
@@ -535,6 +491,56 @@ static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv,
return 0;
}
+static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd)
+{
+ struct snd_soc_codec *codec = wcd->codec;
+ bool micbias_enabled = false;
+ u32 plug_type = 0;
+ u32 int_en_mask;
+
+ snd_soc_write(codec, CDC_A_MBHC_DET_CTL_1,
+ CDC_A_MBHC_DET_CTL_L_DET_EN |
+ CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION |
+ CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO |
+ CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN);
+
+ if (wcd->hphl_jack_type_normally_open)
+ plug_type |= CDC_A_HPHL_PLUG_TYPE_NO;
+
+ if (wcd->gnd_jack_type_normally_open)
+ plug_type |= CDC_A_GND_PLUG_TYPE_NO;
+
+ snd_soc_write(codec, CDC_A_MBHC_DET_CTL_2,
+ CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 |
+ CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD |
+ plug_type |
+ CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN);
+
+
+ snd_soc_write(codec, CDC_A_MBHC_DBNC_TIMER,
+ CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS |
+ CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS);
+
+ /* enable MBHC clock */
+ snd_soc_update_bits(codec, CDC_D_CDC_DIG_CLK_CTL,
+ DIG_CLK_CTL_D_MBHC_CLK_EN_MASK,
+ DIG_CLK_CTL_D_MBHC_CLK_EN);
+
+ if (snd_soc_read(codec, CDC_A_MICB_2_EN) & CDC_A_MICB_2_EN_ENABLE)
+ micbias_enabled = true;
+
+ pm8916_mbhc_configure_bias(wcd, micbias_enabled);
+
+ int_en_mask = MBHC_SWITCH_INT;
+ if (wcd->mbhc_btn_enabled)
+ int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET;
+
+ snd_soc_update_bits(codec, CDC_D_INT_EN_CLR, int_en_mask, 0);
+ snd_soc_update_bits(codec, CDC_D_INT_EN_SET, int_en_mask, int_en_mask);
+ wcd->mbhc_btn0_released = false;
+ wcd->detect_accessory_type = true;
+}
+
static int pm8916_wcd_analog_enable_micbias_int2(struct
snd_soc_dapm_widget
*w, struct snd_kcontrol
@@ -952,7 +958,7 @@ static irqreturn_t mbhc_btn_release_irq_handler(int irq, void *arg)
/* check if its BTN0 thats released */
if ((val != -1) && !(val & CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK))
- priv->mbhc_btn0_pressed = false;
+ priv->mbhc_btn0_released = true;
} else {
snd_soc_jack_report(priv->jack, 0, btn_mask);
@@ -985,9 +991,7 @@ static irqreturn_t mbhc_btn_press_irq_handler(int irq, void *arg)
break;
case 0x0:
/* handle BTN_0 specially for type detection */
- if (priv->detect_accessory_type)
- priv->mbhc_btn0_pressed = true;
- else
+ if (!priv->detect_accessory_type)
snd_soc_jack_report(priv->jack,
SND_JACK_BTN_0, btn_mask);
break;
@@ -1031,19 +1035,19 @@ static irqreturn_t pm8916_mbhc_switch_irq_handler(int irq, void *arg)
* both press and release event received then its
* a headset.
*/
- if (priv->mbhc_btn0_pressed)
+ if (priv->mbhc_btn0_released)
snd_soc_jack_report(priv->jack,
- SND_JACK_HEADPHONE, hs_jack_mask);
+ SND_JACK_HEADSET, hs_jack_mask);
else
snd_soc_jack_report(priv->jack,
- SND_JACK_HEADSET, hs_jack_mask);
+ SND_JACK_HEADPHONE, hs_jack_mask);
priv->detect_accessory_type = false;
} else { /* removal */
snd_soc_jack_report(priv->jack, 0, hs_jack_mask);
priv->detect_accessory_type = true;
- priv->mbhc_btn0_pressed = false;
+ priv->mbhc_btn0_released = false;
}
return IRQ_HANDLED;
@@ -1243,6 +1247,8 @@ static const struct of_device_id pm8916_wcd_analog_spmi_match_table[] = {
{ }
};
+MODULE_DEVICE_TABLE(of, pm8916_wcd_analog_spmi_match_table);
+
static struct platform_driver pm8916_wcd_analog_spmi_driver = {
.driver = {
.name = "qcom,pm8916-wcd-spmi-codec",
diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c
index 3e9cc4842a1d..8eeac7cab1c1 100644
--- a/sound/soc/omap/omap-hdmi-audio.c
+++ b/sound/soc/omap/omap-hdmi-audio.c
@@ -362,6 +362,9 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
card->name = devm_kasprintf(dev, GFP_KERNEL,
"HDMI %s", dev_name(ad->dssdev));
+ if (!card->name)
+ return -ENOMEM;
+
card->owner = THIS_MODULE;
card->dai_link =
devm_kzalloc(dev, sizeof(*(card->dai_link)), GFP_KERNEL);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-13 23:04:36 +0000