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-rw-r--r--sound/soc/codecs/nau8540.c98
-rw-r--r--sound/soc/codecs/nau8540.h20
-rw-r--r--sound/soc/codecs/nau8824.c18
-rw-r--r--sound/soc/codecs/nau8825.c101
-rw-r--r--sound/soc/codecs/nau8825.h3
-rw-r--r--sound/soc/mxs/mxs-sgtl5000.c25
6 files changed, 201 insertions, 64 deletions
diff --git a/sound/soc/codecs/nau8540.c b/sound/soc/codecs/nau8540.c
index f9c9933acffb..b08fb7e243c3 100644
--- a/sound/soc/codecs/nau8540.c
+++ b/sound/soc/codecs/nau8540.c
@@ -233,6 +233,41 @@ static SOC_ENUM_SINGLE_DECL(
static const struct snd_kcontrol_new digital_ch1_mux =
SOC_DAPM_ENUM("Digital CH1 Select", digital_ch1_enum);
+static int adc_power_control(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct nau8540 *nau8540 = snd_soc_codec_get_drvdata(codec);
+
+ if (SND_SOC_DAPM_EVENT_ON(event)) {
+ msleep(300);
+ /* DO12 and DO34 pad output enable */
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL1,
+ NAU8540_I2S_DO12_TRI, 0);
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL2,
+ NAU8540_I2S_DO34_TRI, 0);
+ } else if (SND_SOC_DAPM_EVENT_OFF(event)) {
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL1,
+ NAU8540_I2S_DO12_TRI, NAU8540_I2S_DO12_TRI);
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL2,
+ NAU8540_I2S_DO34_TRI, NAU8540_I2S_DO34_TRI);
+ }
+ return 0;
+}
+
+static int aiftx_power_control(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct nau8540 *nau8540 = snd_soc_codec_get_drvdata(codec);
+
+ if (SND_SOC_DAPM_EVENT_OFF(event)) {
+ regmap_write(nau8540->regmap, NAU8540_REG_RST, 0x0001);
+ regmap_write(nau8540->regmap, NAU8540_REG_RST, 0x0000);
+ }
+ return 0;
+}
+
static const struct snd_soc_dapm_widget nau8540_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MICBIAS2", NAU8540_REG_MIC_BIAS, 11, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS1", NAU8540_REG_MIC_BIAS, 10, 0, NULL, 0),
@@ -247,14 +282,18 @@ static const struct snd_soc_dapm_widget nau8540_dapm_widgets[] = {
SND_SOC_DAPM_PGA("Frontend PGA3", NAU8540_REG_PWR, 14, 0, NULL, 0),
SND_SOC_DAPM_PGA("Frontend PGA4", NAU8540_REG_PWR, 15, 0, NULL, 0),
- SND_SOC_DAPM_ADC("ADC1", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 0, 0),
- SND_SOC_DAPM_ADC("ADC2", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 1, 0),
- SND_SOC_DAPM_ADC("ADC3", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 2, 0),
- SND_SOC_DAPM_ADC("ADC4", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 3, 0),
+ SND_SOC_DAPM_ADC_E("ADC1", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 0, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC2", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 1, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC3", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 2, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC4", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 3, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA("ADC CH1", NAU8540_REG_ANALOG_PWR, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("ADC CH2", NAU8540_REG_ANALOG_PWR, 1, 0, NULL, 0),
@@ -270,7 +309,8 @@ static const struct snd_soc_dapm_widget nau8540_dapm_widgets[] = {
SND_SOC_DAPM_MUX("Digital CH1 Mux",
SND_SOC_NOPM, 0, 0, &digital_ch1_mux),
- SND_SOC_DAPM_AIF_OUT("AIFTX", "Capture", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT_E("AIFTX", "Capture", 0, SND_SOC_NOPM, 0, 0,
+ aiftx_power_control, SND_SOC_DAPM_POST_PMD),
};
static const struct snd_soc_dapm_route nau8540_dapm_routes[] = {
@@ -575,7 +615,8 @@ static void nau8540_fll_apply(struct regmap *regmap,
NAU8540_CLK_SRC_MASK | NAU8540_CLK_MCLK_SRC_MASK,
NAU8540_CLK_SRC_MCLK | fll_param->mclk_src);
regmap_update_bits(regmap, NAU8540_REG_FLL1,
- NAU8540_FLL_RATIO_MASK, fll_param->ratio);
+ NAU8540_FLL_RATIO_MASK | NAU8540_ICTRL_LATCH_MASK,
+ fll_param->ratio | (0x6 << NAU8540_ICTRL_LATCH_SFT));
/* FLL 16-bit fractional input */
regmap_write(regmap, NAU8540_REG_FLL2, fll_param->fll_frac);
/* FLL 10-bit integer input */
@@ -596,13 +637,14 @@ static void nau8540_fll_apply(struct regmap *regmap,
NAU8540_FLL_PDB_DAC_EN | NAU8540_FLL_LOOP_FTR_EN |
NAU8540_FLL_FTR_SW_FILTER);
regmap_update_bits(regmap, NAU8540_REG_FLL6,
- NAU8540_SDM_EN, NAU8540_SDM_EN);
+ NAU8540_SDM_EN | NAU8540_CUTOFF500,
+ NAU8540_SDM_EN | NAU8540_CUTOFF500);
} else {
regmap_update_bits(regmap, NAU8540_REG_FLL5,
NAU8540_FLL_PDB_DAC_EN | NAU8540_FLL_LOOP_FTR_EN |
NAU8540_FLL_FTR_SW_MASK, NAU8540_FLL_FTR_SW_ACCU);
- regmap_update_bits(regmap,
- NAU8540_REG_FLL6, NAU8540_SDM_EN, 0);
+ regmap_update_bits(regmap, NAU8540_REG_FLL6,
+ NAU8540_SDM_EN | NAU8540_CUTOFF500, 0);
}
}
@@ -617,17 +659,22 @@ static int nau8540_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
switch (pll_id) {
case NAU8540_CLK_FLL_MCLK:
regmap_update_bits(nau8540->regmap, NAU8540_REG_FLL3,
- NAU8540_FLL_CLK_SRC_MASK, NAU8540_FLL_CLK_SRC_MCLK);
+ NAU8540_FLL_CLK_SRC_MASK | NAU8540_GAIN_ERR_MASK,
+ NAU8540_FLL_CLK_SRC_MCLK | 0);
break;
case NAU8540_CLK_FLL_BLK:
regmap_update_bits(nau8540->regmap, NAU8540_REG_FLL3,
- NAU8540_FLL_CLK_SRC_MASK, NAU8540_FLL_CLK_SRC_BLK);
+ NAU8540_FLL_CLK_SRC_MASK | NAU8540_GAIN_ERR_MASK,
+ NAU8540_FLL_CLK_SRC_BLK |
+ (0xf << NAU8540_GAIN_ERR_SFT));
break;
case NAU8540_CLK_FLL_FS:
regmap_update_bits(nau8540->regmap, NAU8540_REG_FLL3,
- NAU8540_FLL_CLK_SRC_MASK, NAU8540_FLL_CLK_SRC_FS);
+ NAU8540_FLL_CLK_SRC_MASK | NAU8540_GAIN_ERR_MASK,
+ NAU8540_FLL_CLK_SRC_FS |
+ (0xf << NAU8540_GAIN_ERR_SFT));
break;
default:
@@ -710,9 +757,24 @@ static void nau8540_init_regs(struct nau8540 *nau8540)
regmap_update_bits(regmap, NAU8540_REG_CLOCK_CTRL,
NAU8540_CLK_ADC_EN | NAU8540_CLK_I2S_EN,
NAU8540_CLK_ADC_EN | NAU8540_CLK_I2S_EN);
- /* ADC OSR selection, CLK_ADC = Fs * OSR */
+ /* ADC OSR selection, CLK_ADC = Fs * OSR;
+ * Channel time alignment enable.
+ */
regmap_update_bits(regmap, NAU8540_REG_ADC_SAMPLE_RATE,
- NAU8540_ADC_OSR_MASK, NAU8540_ADC_OSR_64);
+ NAU8540_CH_SYNC | NAU8540_ADC_OSR_MASK,
+ NAU8540_CH_SYNC | NAU8540_ADC_OSR_64);
+ /* PGA input mode selection */
+ regmap_update_bits(regmap, NAU8540_REG_FEPGA1,
+ NAU8540_FEPGA1_MODCH2_SHT | NAU8540_FEPGA1_MODCH1_SHT,
+ NAU8540_FEPGA1_MODCH2_SHT | NAU8540_FEPGA1_MODCH1_SHT);
+ regmap_update_bits(regmap, NAU8540_REG_FEPGA2,
+ NAU8540_FEPGA2_MODCH4_SHT | NAU8540_FEPGA2_MODCH3_SHT,
+ NAU8540_FEPGA2_MODCH4_SHT | NAU8540_FEPGA2_MODCH3_SHT);
+ /* DO12 and DO34 pad output disable */
+ regmap_update_bits(regmap, NAU8540_REG_PCM_CTRL1,
+ NAU8540_I2S_DO12_TRI, NAU8540_I2S_DO12_TRI);
+ regmap_update_bits(regmap, NAU8540_REG_PCM_CTRL2,
+ NAU8540_I2S_DO34_TRI, NAU8540_I2S_DO34_TRI);
}
static int __maybe_unused nau8540_suspend(struct snd_soc_codec *codec)
diff --git a/sound/soc/codecs/nau8540.h b/sound/soc/codecs/nau8540.h
index 5db5b224944d..732b490edf81 100644
--- a/sound/soc/codecs/nau8540.h
+++ b/sound/soc/codecs/nau8540.h
@@ -100,9 +100,13 @@
#define NAU8540_CLK_MCLK_SRC_MASK 0xf
/* FLL1 (0x04) */
+#define NAU8540_ICTRL_LATCH_SFT 10
+#define NAU8540_ICTRL_LATCH_MASK (0x7 << NAU8540_ICTRL_LATCH_SFT)
#define NAU8540_FLL_RATIO_MASK 0x7f
/* FLL3 (0x06) */
+#define NAU8540_GAIN_ERR_SFT 12
+#define NAU8540_GAIN_ERR_MASK (0xf << NAU8540_GAIN_ERR_SFT)
#define NAU8540_FLL_CLK_SRC_SFT 10
#define NAU8540_FLL_CLK_SRC_MASK (0x3 << NAU8540_FLL_CLK_SRC_SFT)
#define NAU8540_FLL_CLK_SRC_MCLK (0 << NAU8540_FLL_CLK_SRC_SFT)
@@ -127,6 +131,7 @@
/* FLL6 (0x9) */
#define NAU8540_DCO_EN (0x1 << 15)
#define NAU8540_SDM_EN (0x1 << 14)
+#define NAU8540_CUTOFF500 (0x1 << 13)
/* PCM_CTRL0 (0x10) */
#define NAU8540_I2S_BP_SFT 7
@@ -146,6 +151,7 @@
#define NAU8540_I2S_DF_PCM_AB 0x3
/* PCM_CTRL1 (0x11) */
+#define NAU8540_I2S_DO12_TRI (0x1 << 15)
#define NAU8540_I2S_LRC_DIV_SFT 12
#define NAU8540_I2S_LRC_DIV_MASK (0x3 << NAU8540_I2S_LRC_DIV_SFT)
#define NAU8540_I2S_DO12_OE (0x1 << 4)
@@ -156,6 +162,7 @@
#define NAU8540_I2S_BLK_DIV_MASK 0x7
/* PCM_CTRL1 (0x12) */
+#define NAU8540_I2S_DO34_TRI (0x1 << 15)
#define NAU8540_I2S_DO34_OE (0x1 << 11)
#define NAU8540_I2S_TSLOT_L_MASK 0x3ff
@@ -165,6 +172,7 @@
#define NAU8540_TDM_TX_MASK 0xf
/* ADC_SAMPLE_RATE (0x3A) */
+#define NAU8540_CH_SYNC (0x1 << 14)
#define NAU8540_ADC_OSR_MASK 0x3
#define NAU8540_ADC_OSR_256 0x3
#define NAU8540_ADC_OSR_128 0x2
@@ -183,6 +191,18 @@
#define NAU8540_PRECHARGE_DIS (0x1 << 13)
#define NAU8540_GLOBAL_BIAS_EN (0x1 << 12)
+/* FEPGA1 (0x69) */
+#define NAU8540_FEPGA1_MODCH2_SHT_SFT 7
+#define NAU8540_FEPGA1_MODCH2_SHT (0x1 << NAU8540_FEPGA1_MODCH2_SHT_SFT)
+#define NAU8540_FEPGA1_MODCH1_SHT_SFT 3
+#define NAU8540_FEPGA1_MODCH1_SHT (0x1 << NAU8540_FEPGA1_MODCH1_SHT_SFT)
+
+/* FEPGA2 (0x6A) */
+#define NAU8540_FEPGA2_MODCH4_SHT_SFT 7
+#define NAU8540_FEPGA2_MODCH4_SHT (0x1 << NAU8540_FEPGA2_MODCH4_SHT_SFT)
+#define NAU8540_FEPGA2_MODCH3_SHT_SFT 3
+#define NAU8540_FEPGA2_MODCH3_SHT (0x1 << NAU8540_FEPGA2_MODCH3_SHT_SFT)
+
/* System Clock Source */
enum {
diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c
index 0240759f951c..088e0cef4cb8 100644
--- a/sound/soc/codecs/nau8824.c
+++ b/sound/soc/codecs/nau8824.c
@@ -43,7 +43,7 @@ static bool nau8824_is_jack_inserted(struct nau8824 *nau8824);
/* the parameter threshold of FLL */
#define NAU_FREF_MAX 13500000
-#define NAU_FVCO_MAX 124000000
+#define NAU_FVCO_MAX 100000000
#define NAU_FVCO_MIN 90000000
/* scaling for mclk from sysclk_src output */
@@ -811,7 +811,8 @@ static void nau8824_eject_jack(struct nau8824 *nau8824)
NAU8824_JD_SLEEP_MODE, NAU8824_JD_SLEEP_MODE);
/* Close clock for jack type detection at manual mode */
- nau8824_config_sysclk(nau8824, NAU8824_CLK_DIS, 0);
+ if (dapm->bias_level < SND_SOC_BIAS_PREPARE)
+ nau8824_config_sysclk(nau8824, NAU8824_CLK_DIS, 0);
}
static void nau8824_jdet_work(struct work_struct *work)
@@ -843,6 +844,11 @@ static void nau8824_jdet_work(struct work_struct *work)
event_mask |= SND_JACK_HEADSET;
snd_soc_jack_report(nau8824->jack, event, event_mask);
+ /* Enable short key press and release interruption. */
+ regmap_update_bits(regmap, NAU8824_REG_INTERRUPT_SETTING,
+ NAU8824_IRQ_KEY_RELEASE_DIS |
+ NAU8824_IRQ_KEY_SHORT_PRESS_DIS, 0);
+
nau8824_sema_release(nau8824);
}
@@ -850,15 +856,15 @@ static void nau8824_setup_auto_irq(struct nau8824 *nau8824)
{
struct regmap *regmap = nau8824->regmap;
- /* Enable jack ejection, short key press and release interruption. */
+ /* Enable jack ejection interruption. */
regmap_update_bits(regmap, NAU8824_REG_INTERRUPT_SETTING_1,
NAU8824_IRQ_INSERT_EN | NAU8824_IRQ_EJECT_EN,
NAU8824_IRQ_EJECT_EN);
regmap_update_bits(regmap, NAU8824_REG_INTERRUPT_SETTING,
- NAU8824_IRQ_EJECT_DIS | NAU8824_IRQ_KEY_RELEASE_DIS |
- NAU8824_IRQ_KEY_SHORT_PRESS_DIS, 0);
+ NAU8824_IRQ_EJECT_DIS, 0);
/* Enable internal VCO needed for interruptions */
- nau8824_config_sysclk(nau8824, NAU8824_CLK_INTERNAL, 0);
+ if (nau8824->dapm->bias_level < SND_SOC_BIAS_PREPARE)
+ nau8824_config_sysclk(nau8824, NAU8824_CLK_INTERNAL, 0);
regmap_update_bits(regmap, NAU8824_REG_ENA_CTRL,
NAU8824_JD_SLEEP_MODE, 0);
}
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index e853a6dfd33b..a1b697b6fb64 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -194,10 +194,10 @@ static const struct reg_default nau8825_reg_defaults[] = {
/* register backup table when cross talk detection */
static struct reg_default nau8825_xtalk_baktab[] = {
- { NAU8825_REG_ADC_DGAIN_CTRL, 0 },
+ { NAU8825_REG_ADC_DGAIN_CTRL, 0x00cf },
{ NAU8825_REG_HSVOL_CTRL, 0 },
- { NAU8825_REG_DACL_CTRL, 0 },
- { NAU8825_REG_DACR_CTRL, 0 },
+ { NAU8825_REG_DACL_CTRL, 0x00cf },
+ { NAU8825_REG_DACR_CTRL, 0x02cf },
};
static const unsigned short logtable[256] = {
@@ -245,13 +245,14 @@ static const unsigned short logtable[256] = {
* tasks are allowed to acquire the semaphore, calling this function will
* put the task to sleep. If the semaphore is not released within the
* specified number of jiffies, this function returns.
- * Acquires the semaphore without jiffies. If no more tasks are allowed
- * to acquire the semaphore, calling this function will put the task to
- * sleep until the semaphore is released.
* If the semaphore is not released within the specified number of jiffies,
- * this function returns -ETIME.
- * If the sleep is interrupted by a signal, this function will return -EINTR.
- * It returns 0 if the semaphore was acquired successfully.
+ * this function returns -ETIME. If the sleep is interrupted by a signal,
+ * this function will return -EINTR. It returns 0 if the semaphore was
+ * acquired successfully.
+ *
+ * Acquires the semaphore without jiffies. Try to acquire the semaphore
+ * atomically. Returns 0 if the semaphore has been acquired successfully
+ * or 1 if it it cannot be acquired.
*/
static int nau8825_sema_acquire(struct nau8825 *nau8825, long timeout)
{
@@ -262,8 +263,8 @@ static int nau8825_sema_acquire(struct nau8825 *nau8825, long timeout)
if (ret < 0)
dev_warn(nau8825->dev, "Acquire semaphore timeout\n");
} else {
- ret = down_interruptible(&nau8825->xtalk_sem);
- if (ret < 0)
+ ret = down_trylock(&nau8825->xtalk_sem);
+ if (ret)
dev_warn(nau8825->dev, "Acquire semaphore fail\n");
}
@@ -454,22 +455,32 @@ static void nau8825_xtalk_backup(struct nau8825 *nau8825)
{
int i;
+ if (nau8825->xtalk_baktab_initialized)
+ return;
+
/* Backup some register values to backup table */
for (i = 0; i < ARRAY_SIZE(nau8825_xtalk_baktab); i++)
regmap_read(nau8825->regmap, nau8825_xtalk_baktab[i].reg,
&nau8825_xtalk_baktab[i].def);
+
+ nau8825->xtalk_baktab_initialized = true;
}
-static void nau8825_xtalk_restore(struct nau8825 *nau8825)
+static void nau8825_xtalk_restore(struct nau8825 *nau8825, bool cause_cancel)
{
int i, volume;
+ if (!nau8825->xtalk_baktab_initialized)
+ return;
+
/* Restore register values from backup table; When the driver restores
- * the headphone volumem, it needs recover to original level gradually
- * with 3dB per step for less pop noise.
+ * the headphone volume in XTALK_DONE state, it needs recover to
+ * original level gradually with 3dB per step for less pop noise.
+ * Otherwise, the restore should do ASAP.
*/
for (i = 0; i < ARRAY_SIZE(nau8825_xtalk_baktab); i++) {
- if (nau8825_xtalk_baktab[i].reg == NAU8825_REG_HSVOL_CTRL) {
+ if (!cause_cancel && nau8825_xtalk_baktab[i].reg ==
+ NAU8825_REG_HSVOL_CTRL) {
/* Ramping up the volume change to reduce pop noise */
volume = nau8825_xtalk_baktab[i].def &
NAU8825_HPR_VOL_MASK;
@@ -479,6 +490,8 @@ static void nau8825_xtalk_restore(struct nau8825 *nau8825)
regmap_write(nau8825->regmap, nau8825_xtalk_baktab[i].reg,
nau8825_xtalk_baktab[i].def);
}
+
+ nau8825->xtalk_baktab_initialized = false;
}
static void nau8825_xtalk_prepare_dac(struct nau8825 *nau8825)
@@ -644,7 +657,7 @@ static void nau8825_xtalk_clean_adc(struct nau8825 *nau8825)
NAU8825_POWERUP_ADCL | NAU8825_ADC_VREFSEL_MASK, 0);
}
-static void nau8825_xtalk_clean(struct nau8825 *nau8825)
+static void nau8825_xtalk_clean(struct nau8825 *nau8825, bool cause_cancel)
{
/* Enable internal VCO needed for interruptions */
nau8825_configure_sysclk(nau8825, NAU8825_CLK_INTERNAL, 0);
@@ -660,7 +673,7 @@ static void nau8825_xtalk_clean(struct nau8825 *nau8825)
NAU8825_I2S_MS_MASK | NAU8825_I2S_LRC_DIV_MASK |
NAU8825_I2S_BLK_DIV_MASK, NAU8825_I2S_MS_SLAVE);
/* Restore value of specific register for cross talk */
- nau8825_xtalk_restore(nau8825);
+ nau8825_xtalk_restore(nau8825, cause_cancel);
}
static void nau8825_xtalk_imm_start(struct nau8825 *nau8825, int vol)
@@ -779,7 +792,7 @@ static void nau8825_xtalk_measure(struct nau8825 *nau8825)
dev_dbg(nau8825->dev, "cross talk sidetone: %x\n", sidetone);
regmap_write(nau8825->regmap, NAU8825_REG_DAC_DGAIN_CTRL,
(sidetone << 8) | sidetone);
- nau8825_xtalk_clean(nau8825);
+ nau8825_xtalk_clean(nau8825, false);
nau8825->xtalk_state = NAU8825_XTALK_DONE;
break;
default:
@@ -815,13 +828,14 @@ static void nau8825_xtalk_work(struct work_struct *work)
static void nau8825_xtalk_cancel(struct nau8825 *nau8825)
{
- /* If the xtalk_protect is true, that means the process is still
- * on going. The driver forces to cancel the cross talk task and
+ /* If the crosstalk is eanbled and the process is on going,
+ * the driver forces to cancel the crosstalk task and
* restores the configuration to original status.
*/
- if (nau8825->xtalk_protect) {
+ if (nau8825->xtalk_enable && nau8825->xtalk_state !=
+ NAU8825_XTALK_DONE) {
cancel_work_sync(&nau8825->xtalk_work);
- nau8825_xtalk_clean(nau8825);
+ nau8825_xtalk_clean(nau8825, true);
}
/* Reset parameters for cross talk suppression function */
nau8825_sema_reset(nau8825);
@@ -1246,8 +1260,10 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
regmap_read(nau8825->regmap, NAU8825_REG_DAC_CTRL1, &osr);
osr &= NAU8825_DAC_OVERSAMPLE_MASK;
if (nau8825_clock_check(nau8825, substream->stream,
- params_rate(params), osr))
+ params_rate(params), osr)) {
+ nau8825_sema_release(nau8825);
return -EINVAL;
+ }
regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,
NAU8825_CLK_DAC_SRC_MASK,
osr_dac_sel[osr].clk_src << NAU8825_CLK_DAC_SRC_SFT);
@@ -1255,8 +1271,10 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
regmap_read(nau8825->regmap, NAU8825_REG_ADC_RATE, &osr);
osr &= NAU8825_ADC_SYNC_DOWN_MASK;
if (nau8825_clock_check(nau8825, substream->stream,
- params_rate(params), osr))
+ params_rate(params), osr)) {
+ nau8825_sema_release(nau8825);
return -EINVAL;
+ }
regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,
NAU8825_CLK_ADC_SRC_MASK,
osr_adc_sel[osr].clk_src << NAU8825_CLK_ADC_SRC_SFT);
@@ -1273,8 +1291,10 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
bclk_div = 1;
else if (bclk_fs <= 128)
bclk_div = 0;
- else
+ else {
+ nau8825_sema_release(nau8825);
return -EINVAL;
+ }
regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,
NAU8825_I2S_LRC_DIV_MASK | NAU8825_I2S_BLK_DIV_MASK,
((bclk_div + 1) << NAU8825_I2S_LRC_DIV_SFT) | bclk_div);
@@ -1294,6 +1314,7 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
val_len |= NAU8825_I2S_DL_32;
break;
default:
+ nau8825_sema_release(nau8825);
return -EINVAL;
}
@@ -1312,8 +1333,6 @@ static int nau8825_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
unsigned int ctrl1_val = 0, ctrl2_val = 0;
- nau8825_sema_acquire(nau8825, 3 * HZ);
-
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
ctrl2_val |= NAU8825_I2S_MS_MASTER;
@@ -1355,6 +1374,8 @@ static int nau8825_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
return -EINVAL;
}
+ nau8825_sema_acquire(nau8825, 3 * HZ);
+
regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL1,
NAU8825_I2S_DL_MASK | NAU8825_I2S_DF_MASK |
NAU8825_I2S_BP_MASK | NAU8825_I2S_PCMB_MASK,
@@ -1687,7 +1708,7 @@ 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->xtalk_bypass && !nau8825->high_imped) {
+ if (nau8825->xtalk_enable && !nau8825->high_imped) {
/* Apply the cross talk suppression in the
* headset without high impedance.
*/
@@ -1701,12 +1722,15 @@ static irqreturn_t nau8825_interrupt(int irq, void *data)
int ret;
nau8825->xtalk_protect = true;
ret = nau8825_sema_acquire(nau8825, 0);
- if (ret < 0)
+ if (ret)
nau8825->xtalk_protect = false;
}
/* Startup cross talk detection process */
- nau8825->xtalk_state = NAU8825_XTALK_PREPARE;
- schedule_work(&nau8825->xtalk_work);
+ if (nau8825->xtalk_protect) {
+ nau8825->xtalk_state =
+ NAU8825_XTALK_PREPARE;
+ schedule_work(&nau8825->xtalk_work);
+ }
} else {
/* The cross talk suppression shouldn't apply
* in the headset with high impedance. Thus,
@@ -1733,7 +1757,9 @@ static irqreturn_t nau8825_interrupt(int irq, void *data)
nau8825->xtalk_event_mask = event_mask;
}
} else if (active_irq & NAU8825_IMPEDANCE_MEAS_IRQ) {
- schedule_work(&nau8825->xtalk_work);
+ /* crosstalk detection enable and process on going */
+ if (nau8825->xtalk_enable && nau8825->xtalk_protect)
+ schedule_work(&nau8825->xtalk_work);
clear_irq = NAU8825_IMPEDANCE_MEAS_IRQ;
} else if ((active_irq & NAU8825_JACK_INSERTION_IRQ_MASK) ==
NAU8825_JACK_INSERTION_DETECTED) {
@@ -2382,7 +2408,7 @@ static int __maybe_unused nau8825_resume(struct snd_soc_codec *codec)
regcache_sync(nau8825->regmap);
nau8825->xtalk_protect = true;
ret = nau8825_sema_acquire(nau8825, 0);
- if (ret < 0)
+ if (ret)
nau8825->xtalk_protect = false;
enable_irq(nau8825->irq);
@@ -2441,8 +2467,8 @@ 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);
+ dev_dbg(dev, "crosstalk-enable: %d\n",
+ nau8825->xtalk_enable);
}
static int nau8825_read_device_properties(struct device *dev,
@@ -2507,8 +2533,8 @@ static int nau8825_read_device_properties(struct device *dev,
&nau8825->jack_eject_debounce);
if (ret)
nau8825->jack_eject_debounce = 0;
- nau8825->xtalk_bypass = device_property_read_bool(dev,
- "nuvoton,crosstalk-bypass");
+ nau8825->xtalk_enable = device_property_read_bool(dev,
+ "nuvoton,crosstalk-enable");
nau8825->mclk = devm_clk_get(dev, "mclk");
if (PTR_ERR(nau8825->mclk) == -EPROBE_DEFER) {
@@ -2569,6 +2595,7 @@ static int nau8825_i2c_probe(struct i2c_client *i2c,
*/
nau8825->xtalk_state = NAU8825_XTALK_DONE;
nau8825->xtalk_protect = false;
+ nau8825->xtalk_baktab_initialized = false;
sema_init(&nau8825->xtalk_sem, 1);
INIT_WORK(&nau8825->xtalk_work, nau8825_xtalk_work);
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index 8aee5c8647ae..f7e732125882 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -476,7 +476,8 @@ struct nau8825 {
int xtalk_event_mask;
bool xtalk_protect;
int imp_rms[NAU8825_XTALK_IMM];
- int xtalk_bypass;
+ int xtalk_enable;
+ bool xtalk_baktab_initialized; /* True if initialized. */
};
int nau8825_enable_jack_detect(struct snd_soc_codec *codec,
diff --git a/sound/soc/mxs/mxs-sgtl5000.c b/sound/soc/mxs/mxs-sgtl5000.c
index 2ed3240cc682..2b3f2408301a 100644
--- a/sound/soc/mxs/mxs-sgtl5000.c
+++ b/sound/soc/mxs/mxs-sgtl5000.c
@@ -93,6 +93,14 @@ static struct snd_soc_dai_link mxs_sgtl5000_dai[] = {
},
};
+static const struct snd_soc_dapm_widget mxs_sgtl5000_dapm_widgets[] = {
+ SND_SOC_DAPM_MIC("Mic Jack", NULL),
+ SND_SOC_DAPM_LINE("Line In Jack", NULL),
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_SPK("Line Out Jack", NULL),
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
+};
+
static struct snd_soc_card mxs_sgtl5000 = {
.name = "mxs_sgtl5000",
.owner = THIS_MODULE,
@@ -141,10 +149,23 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev)
card->dev = &pdev->dev;
+ if (of_find_property(np, "audio-routing", NULL)) {
+ card->dapm_widgets = mxs_sgtl5000_dapm_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(mxs_sgtl5000_dapm_widgets);
+
+ ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to parse audio-routing (%d)\n",
+ ret);
+ return ret;
+ }
+ }
+
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
- dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
- ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
+ ret);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-10 10:59:43 +0000