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-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
5 files changed, 130 insertions, 17 deletions
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,