fix no sound issue on some platforms
Signed-off-by: Raphael-Xu <13691752556@xxxxxxx>
---
sound/soc/codecs/tas27xx.c | 405 +++++++++++++++++++++++++++----------
sound/soc/codecs/tas27xx.h | 2 +-
2 files changed, 295 insertions(+), 112 deletions(-)
diff --git a/sound/soc/codecs/tas27xx.c b/sound/soc/codecs/tas27xx.c
index 8953516b55dc..fd8000f9526a 100644
--- a/sound/soc/codecs/tas27xx.c
+++ b/sound/soc/codecs/tas27xx.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-// Driver for the Texas Instruments TAS2764 Mono
+// Driver for the Texas Instruments TAS2764/TAS2780 Mono
// Audio amplifier
// Copyright (C) 2020-2022 Texas Instruments Inc.
@@ -12,11 +12,9 @@
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
-#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
-#include <linux/slab.h>
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -31,21 +29,25 @@ struct tas27xx_priv {
struct gpio_desc *sdz_gpio;
struct regmap *regmap;
struct device *dev;
-
+ struct mutex codec_lock;
int v_sense_slot;
int i_sense_slot;
+ int device_id;
+ bool mb_power_up;
};
enum tas27xx {
TAS2764 = 0,
+ TAS2780 = 1,
};
static void tas27xx_reset(struct tas27xx_priv *tas27xx)
{
if (tas27xx->reset_gpio) {
gpiod_set_value_cansleep(tas27xx->reset_gpio, 0);
- msleep(20);
+ usleep_range(2000, 2050);
gpiod_set_value_cansleep(tas27xx->reset_gpio, 1);
+ usleep_range(5000, 5050);
}
snd_soc_component_write(tas27xx->component, TAS27XX_SW_RST,
@@ -57,32 +59,52 @@ static int tas27xx_set_bias_level(struct snd_soc_component *component,
{
struct tas27xx_priv *tas27xx =
snd_soc_component_get_drvdata(component);
-
+ int ret = 0;
+
+ mutex_lock(&tas27xx->codec_lock);
switch (level) {
case SND_SOC_BIAS_ON:
- snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL,
- TAS27XX_PWR_CTRL_MASK,
- TAS27XX_PWR_CTRL_ACTIVE);
+ ret = snd_soc_component_update_bits(component,
+ TAS27XX_PWR_CTRL,
+ TAS27XX_PWR_CTRL_MASK,
+ TAS27XX_PWR_CTRL_ACTIVE);
+ if (ret >= 0) {
+ tas27xx->mb_power_up = true;
+ ret = 0;
+ }
break;
case SND_SOC_BIAS_STANDBY:
case SND_SOC_BIAS_PREPARE:
- snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL,
- TAS27XX_PWR_CTRL_MASK,
- TAS27XX_PWR_CTRL_MUTE);
+ ret = snd_soc_component_update_bits(component,
+ TAS27XX_PWR_CTRL,
+ TAS27XX_PWR_CTRL_MASK,
+ TAS27XX_PWR_CTRL_MUTE);
+ if (ret >= 0) {
+ tas27xx->mb_power_up = true;
+ ret = 0;
+ }
break;
case SND_SOC_BIAS_OFF:
- snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL,
- TAS27XX_PWR_CTRL_MASK,
- TAS27XX_PWR_CTRL_SHUTDOWN);
+ ret = snd_soc_component_update_bits(component,
+ TAS27XX_PWR_CTRL,
+ TAS27XX_PWR_CTRL_MASK,
+ TAS27XX_PWR_CTRL_SHUTDOWN);
+ if (ret >= 0) {
+ tas27xx->mb_power_up = false;
+ ret = 0;
+ }
break;
default:
dev_err(tas27xx->dev,
- "wrong power level setting %d\n", level);
- return -EINVAL;
+ "wrong power level setting %d\n", level);
+ ret = -EINVAL;
}
-
- return 0;
+ if (ret < 0)
+ pr_err("%s:%u:errCode:0x%0x:set BIAS error\n",
+ __func__, __LINE__, ret);
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
#ifdef CONFIG_PM
@@ -90,30 +112,37 @@ static int tas27xx_codec_suspend(struct snd_soc_component *component)
{
struct tas27xx_priv *tas27xx =
snd_soc_component_get_drvdata(component);
- int ret;
+ int ret = 0;
+ mutex_lock(&tas27xx->codec_lock);
ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL,
TAS27XX_PWR_CTRL_MASK,
TAS27XX_PWR_CTRL_SHUTDOWN);
- if (ret < 0)
- return ret;
-
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%0x:power down error\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
+ ret = 0;
+ tas27xx->mb_power_up = false;
if (tas27xx->sdz_gpio)
gpiod_set_value_cansleep(tas27xx->sdz_gpio, 0);
regcache_cache_only(tas27xx->regmap, true);
regcache_mark_dirty(tas27xx->regmap);
-
- return 0;
+EXIT:
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
static int tas27xx_codec_resume(struct snd_soc_component *component)
{
struct tas27xx_priv *tas27xx =
snd_soc_component_get_drvdata(component);
- int ret;
+ int ret = 0;
+ mutex_lock(&tas27xx->codec_lock);
if (tas27xx->sdz_gpio)
gpiod_set_value_cansleep(tas27xx->sdz_gpio, 1);
@@ -121,16 +150,19 @@ static int tas27xx_codec_resume(struct snd_soc_component *component)
TAS27XX_PWR_CTRL_MASK,
TAS27XX_PWR_CTRL_ACTIVE);
- if (ret < 0)
- return ret;
-
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%0x:power down error\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
+ ret = 0;
+ tas27xx->mb_power_up = false;
regcache_cache_only(tas27xx->regmap, false);
-
- return regcache_sync(tas27xx->regmap);
+ ret = regcache_sync(tas27xx->regmap);
+EXIT:
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
-#else
-#define tas27xx_codec_suspend NULL
-#define tas27xx_codec_resume NULL
#endif
static const char * const tas27xx_ASI1_src[] = {
@@ -150,8 +182,9 @@ static int tas27xx_dac_event(struct snd_soc_dapm_widget *w,
snd_soc_dapm_to_component(w->dapm);
struct tas27xx_priv *tas27xx =
snd_soc_component_get_drvdata(component);
- int ret;
+ int ret = 0;
+ mutex_lock(&tas27xx->codec_lock);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
ret = snd_soc_component_update_bits(component,
@@ -167,13 +200,16 @@ static int tas27xx_dac_event(struct snd_soc_dapm_widget *w,
break;
default:
dev_err(tas27xx->dev, "Unsupported event\n");
- return -EINVAL;
+ ret = -EINVAL;
}
-
- if (ret < 0)
- return ret;
-
- return 0;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%0x:PWR_CTRL error\n",
+ __func__, __LINE__, ret);
+ } else {
+ ret = 0;
+ }
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
static const struct snd_kcontrol_new isense_switch =
@@ -211,55 +247,106 @@ static const struct snd_soc_dapm_route tas27xx_audio_map[] = {
static int tas27xx_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct snd_soc_component *component = dai->component;
- int ret;
-
+ struct tas27xx_priv *tas27xx =
+ snd_soc_component_get_drvdata(component);
+ int ret = 0;
+
+ mutex_lock(&tas27xx->codec_lock);
+
+ if (!mute) {
+ ret = snd_soc_component_read(component,
+ TAS27XX_CLK_CFG);
+ if (ret < 0) {
+ dev_err(tas27xx->dev,
+ "%s:%u:errCode:0x%x read "
+ "TAS27XX_CLK_CFG error\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
+ if ((ret & TAS27XX_CLK_CFG_MASK) != TAS27XX_CLK_CFG_ENABLE) {
+ ret = snd_soc_component_update_bits(component,
+ TAS27XX_CLK_CFG,
+ TAS27XX_CLK_CFG_MASK,
+ TAS27XX_CLK_CFG_ENABLE);
+ if (ret < 0) {
+ dev_err(tas27xx->dev,
+ "%s:%u: Failed to CLK_CFG_ENABLE\n",
+ __func__, __LINE__);
+ goto EXIT;
+ }
+ usleep_range(3000, 3050);
+ }
+ }
ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL,
- TAS27XX_PWR_CTRL_MASK,
- mute ? TAS27XX_PWR_CTRL_MUTE : 0);
-
- if (ret < 0)
- return ret;
+ TAS27XX_PWR_CTRL_MASK,
+ mute ? TAS27XX_PWR_CTRL_MUTE : 0);
+ if (ret >= 0) {
+ tas27xx->mb_power_up = mute?false:true;
+ ret = 0;
+ } else {
+ pr_err("%s:%u: Failed to set powercontrol\n",
+ __func__, __LINE__);
+ }
- return 0;
+EXIT:
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
static int tas27xx_set_bitwidth(struct tas27xx_priv *tas27xx, int bitwidth)
{
struct snd_soc_component *component = tas27xx->component;
- int sense_en;
- int val;
- int ret;
+ int sense_en, val, ret, slot_size;
+ mutex_lock(&tas27xx->codec_lock);
switch (bitwidth) {
case SNDRV_PCM_FORMAT_S16_LE:
ret = snd_soc_component_update_bits(component,
- TAS27XX_TDM_CFG2,
- TAS27XX_TDM_CFG2_RXW_MASK,
- TAS27XX_TDM_CFG2_RXW_16BITS);
+ TAS27XX_TDM_CFG2,
+ TAS27XX_TDM_CFG2_RXW_MASK,
+ TAS27XX_TDM_CFG2_RXW_16BITS);
+ slot_size = TAS27XX_TDM_CFG2_RXS_16BITS;
break;
case SNDRV_PCM_FORMAT_S24_LE:
ret = snd_soc_component_update_bits(component,
TAS27XX_TDM_CFG2,
TAS27XX_TDM_CFG2_RXW_MASK,
TAS27XX_TDM_CFG2_RXW_24BITS);
+ slot_size = TAS27XX_TDM_CFG2_RXS_24BITS;
break;
case SNDRV_PCM_FORMAT_S32_LE:
ret = snd_soc_component_update_bits(component,
TAS27XX_TDM_CFG2,
TAS27XX_TDM_CFG2_RXW_MASK,
TAS27XX_TDM_CFG2_RXW_32BITS);
+ slot_size = TAS27XX_TDM_CFG2_RXS_32BITS;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x set bitwidth error\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
+
+ ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2,
+ TAS27XX_TDM_CFG2_RXS_MASK, slot_size);
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x set RX slot size error\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
val = snd_soc_component_read(tas27xx->component, TAS27XX_PWR_CTRL);
- if (val < 0)
- return val;
+ if (val < 0) {
+ pr_err("%s:%u:errCode:0x%x read PWR_CTRL error\n",
+ __func__, __LINE__, val);
+ ret = val;
+ goto EXIT;
+ }
if (val & (1 << TAS27XX_VSENSE_POWER_EN))
sense_en = 0;
@@ -268,8 +355,11 @@ static int tas27xx_set_bitwidth(struct tas27xx_priv *tas27xx, int bitwidth)
ret = snd_soc_component_update_bits(tas27xx->component,
TAS27XX_TDM_CFG5, TAS27XX_TDM_CFG5_VSNS_ENABLE, sense_en);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x enable vSNS error\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
if (val & (1 << TAS27XX_ISENSE_POWER_EN))
sense_en = 0;
@@ -278,10 +368,14 @@ static int tas27xx_set_bitwidth(struct tas27xx_priv *tas27xx, int bitwidth)
ret = snd_soc_component_update_bits(tas27xx->component,
TAS27XX_TDM_CFG6, TAS27XX_TDM_CFG6_ISNS_ENABLE, sense_en);
- if (ret < 0)
- return ret;
-
- return 0;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x enable iSNS error\n",
+ __func__, __LINE__, ret);
+ }
+ ret = 0;
+EXIT:
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
static int tas27xx_set_samplerate(
@@ -311,15 +405,20 @@ static int tas27xx_set_samplerate(
default:
return -EINVAL;
}
-
+ mutex_lock(&tas27xx->codec_lock);
ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG0,
TAS27XX_TDM_CFG0_SMP_MASK |
TAS27XX_TDM_CFG0_MASK,
ramp_rate_val);
- if (ret < 0)
- return ret;
-
- return 0;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x Failed to set ramp_rate_val\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
+ ret = 0;
+EXIT:
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
static int tas27xx_hw_params(struct snd_pcm_substream *substream,
@@ -345,7 +444,7 @@ static int tas27xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
snd_soc_component_get_drvdata(component);
u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0;
int iface;
- int ret;
+ int ret = 0;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
@@ -358,12 +457,15 @@ static int tas27xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
dev_err(tas27xx->dev, "ASI format Inverse is not found\n");
return -EINVAL;
}
-
+ mutex_lock(&tas27xx->codec_lock);
ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG1,
TAS27XX_TDM_CFG1_RX_MASK,
asi_cfg_1);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x Failed to set asi_cfg_1\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
@@ -377,23 +479,32 @@ static int tas27xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
tdm_rx_start_slot = 0;
break;
default:
- dev_err(tas27xx->dev,
- "DAI Format is not found, fmt=0x%x\n", fmt);
- return -EINVAL;
+ pr_err("%s:%u:DAI Format is not found, fmt=0x%x\n",
+ __func__, __LINE__, fmt);
+ ret = -EINVAL;
+ goto EXIT;
}
ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG1,
TAS27XX_TDM_CFG1_MASK,
(tdm_rx_start_slot << TAS27XX_TDM_CFG1_51_SHIFT));
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x Failed to set tdm_rx_start_slot\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2,
TAS27XX_TDM_CFG2_SCFG_MASK, iface);
- if (ret < 0)
- return ret;
-
- return 0;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x Failed to set iface\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
+ ret = 0;
+EXIT:
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai,
@@ -407,7 +518,7 @@ static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai,
int left_slot, right_slot;
int slots_cfg;
int slot_size;
- int ret;
+ int ret = 0;
if (tx_mask == 0 || rx_mask != 0)
return -EINVAL;
@@ -432,10 +543,13 @@ static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai,
return -EINVAL;
slots_cfg = (right_slot << TAS27XX_TDM_CFG3_RXS_SHIFT) | left_slot;
-
+ mutex_lock(&tas27xx->codec_lock);
ret = snd_soc_component_write(component, TAS27XX_TDM_CFG3, slots_cfg);
- if (ret)
- return ret;
+ if (ret) {
+ pr_err("%s:%u:errCode:0x%x Failed to set slots_cfg\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
switch (slot_width) {
case 16:
@@ -448,28 +562,40 @@ static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai,
slot_size = TAS27XX_TDM_CFG2_RXS_32BITS;
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto EXIT;
}
ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2,
TAS27XX_TDM_CFG2_RXS_MASK,
slot_size);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x Failed to set slot_size\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG5,
TAS27XX_TDM_CFG5_50_MASK,
tas27xx->v_sense_slot);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x Failed to set v_sense_slot\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG6,
TAS27XX_TDM_CFG6_50_MASK,
tas27xx->i_sense_slot);
- if (ret < 0)
- return ret;
-
- return 0;
+ if (ret < 0) {
+ pr_err("%s:%u:errCode:0x%x Failed to set i_sense_slot\n",
+ __func__, __LINE__, ret);
+ goto EXIT;
+ }
+ ret = 0;
+EXIT:
+ mutex_unlock(&tas27xx->codec_lock);
+ return ret;
}
static const struct snd_soc_dai_ops tas27xx_dai_ops = {
@@ -499,7 +625,7 @@ static struct snd_soc_dai_driver tas27xx_dai_driver[] = {
},
.capture = {
.stream_name = "ASI1 Capture",
- .channels_min = 0,
+ .channels_min = 1,
.channels_max = 2,
.rates = TAS27XX_RATES,
.formats = TAS27XX_FORMATS,
@@ -513,7 +639,7 @@ static int tas27xx_codec_probe(struct snd_soc_component *component)
{
struct tas27xx_priv *tas27xx =
snd_soc_component_get_drvdata(component);
- int ret;
+ int ret = 0;
tas27xx->component = component;
@@ -521,26 +647,54 @@ static int tas27xx_codec_probe(struct snd_soc_component *component)
gpiod_set_value_cansleep(tas27xx->sdz_gpio, 1);
tas27xx_reset(tas27xx);
+ usleep_range(5000, 5050);
- ret = snd_soc_component_update_bits(tas27xx->component,
- TAS27XX_TDM_CFG5,
+ ret = snd_soc_component_update_bits(component,
+ TAS27XX_CLK_CFG,
+ TAS27XX_CLK_CFG_MASK,
+ TAS27XX_CLK_CFG_ENABLE);
+ if (ret < 0) {
+ dev_err(tas27xx->dev,
+ "%s:%u: Failed to CLK_CFG_ENABLE\n",
+ __func__, __LINE__);
+ goto EXIT;
+ }
+
+ ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG5,
TAS27XX_TDM_CFG5_VSNS_ENABLE, 0);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ dev_err(tas27xx->dev, "%s:%u: Failed to enable vSNS\n",
+ __func__, __LINE__);
+ goto EXIT;
+ }
- ret = snd_soc_component_update_bits(tas27xx->component,
- TAS27XX_TDM_CFG6,
+ ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG6,
TAS27XX_TDM_CFG6_ISNS_ENABLE, 0);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ dev_err(tas27xx->dev, "%s:%u: Failed to enable iSNS\n",
+ __func__, __LINE__);
+ goto EXIT;
+ }
ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL,
TAS27XX_PWR_CTRL_MASK,
TAS27XX_PWR_CTRL_MUTE);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ dev_err(tas27xx->dev, "%s:%u: Failed to PWR_CTRL_MUTE\n",
+ __func__, __LINE__);
+ goto EXIT;
+ }
- return 0;
+ ret = snd_soc_component_write(component, TAS27XX_PWR_CTRL, 0x02);
+
+ if (ret < 0) {
+ dev_err(tas27xx->dev, "%s:%u: Failed to initial active\n",
+ __func__, __LINE__);
+ goto EXIT;
+ }
+ ret = 0;
+EXIT:
+ return ret;
}
static DECLARE_TLV_DB_SCALE(tas27xx_digital_tlv, 1100, 50, 0);
@@ -555,8 +709,10 @@ static const struct snd_kcontrol_new tas27xx_snd_controls[] = {
static const struct snd_soc_component_driver soc_component_driver_tas27xx = {
.probe = tas27xx_codec_probe,
+#ifdef CONFIG_PM
.suspend = tas27xx_codec_suspend,
.resume = tas27xx_codec_resume,
+#endif
.set_bias_level = tas27xx_set_bias_level,
.controls = tas27xx_snd_controls,
.num_controls = ARRAY_SIZE(tas27xx_snd_controls),
@@ -594,6 +750,27 @@ static const struct regmap_range_cfg tas27xx_regmap_ranges[] = {
},
};
+static bool tas27xx_volatile(struct device *dev,
+ unsigned int reg)
+{
+ switch (reg) {
+ case TAS27XX_SW_RST:
+ case TAS27XX_PWR_CTRL:
+ case TAS27XX_PAGE:
+ case TAS27XX_DVC:
+ case TAS27XX_CHNL_0:
+ case TAS27XX_TDM_CFG0:
+ case TAS27XX_TDM_CFG1:
+ case TAS27XX_TDM_CFG2:
+ case TAS27XX_TDM_CFG3:
+ case TAS27XX_TDM_CFG5:
+ case TAS27XX_TDM_CFG6:
+ return true;
+ default:
+ return false;
+ }
+}
+
static const struct regmap_config tas27xx_i2c_regmap = {
.reg_bits = 8,
.val_bits = 8,
@@ -603,6 +780,7 @@ static const struct regmap_config tas27xx_i2c_regmap = {
.ranges = tas27xx_regmap_ranges,
.num_ranges = ARRAY_SIZE(tas27xx_regmap_ranges),
.max_register = 1 * 128,
+ .volatile_reg = tas27xx_volatile,
};
static int tas27xx_parse_dt(struct device *dev, struct tas27xx_priv *tas27xx)
@@ -650,7 +828,7 @@ static int tas27xx_i2c_probe(struct i2c_client *client,
GFP_KERNEL);
if (!tas27xx)
return -ENOMEM;
-
+ mutex_init(&tas27xx->codec_lock);
tas27xx->dev = &client->dev;
i2c_set_clientdata(client, tas27xx);
dev_set_drvdata(&client->dev, tas27xx);
@@ -672,6 +850,9 @@ static int tas27xx_i2c_probe(struct i2c_client *client,
}
}
+ tas27xx->device_id = id->driver_data;
+ dev_info(tas27xx->dev, "chip_id: %u\n", tas27xx->device_id);
+
return devm_snd_soc_register_component(tas27xx->dev,
&soc_component_driver_tas27xx, tas27xx_dai_driver,
ARRAY_SIZE(tas27xx_dai_driver));
@@ -679,6 +860,7 @@ static int tas27xx_i2c_probe(struct i2c_client *client,
static const struct i2c_device_id tas27xx_i2c_id[] = {
{ "tas2764", TAS2764},
+ { "tas2780", TAS2780},
{ }
};
MODULE_DEVICE_TABLE(i2c, tas27xx_i2c_id);
@@ -686,6 +868,7 @@ MODULE_DEVICE_TABLE(i2c, tas27xx_i2c_id);
#if defined(CONFIG_OF)
static const struct of_device_id tas27xx_of_match[] = {
{ .compatible = "ti,tas2764" },
+ { .compatible = "ti,tas2780" },
{},
};
MODULE_DEVICE_TABLE(of, tas27xx_of_match);
diff --git a/sound/soc/codecs/tas27xx.h b/sound/soc/codecs/tas27xx.h
index 6f76645f5cd6..95923e437a38 100644
--- a/sound/soc/codecs/tas27xx.h
+++ b/sound/soc/codecs/tas27xx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * tas27xx.h - ALSA SoC Texas Instruments TAS2764 Mono Audio Amplifier
+ * tas27xx.h - ALSA SoC Texas Instruments TAS2764/TAS2780 Mono Audio Amplifier
*
* Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com
*
--
2.35.1
