Signed-off-by: Raphael-Xu <13691752556@xxxxxxx>
---
sound/soc/codecs/tas27xx.c | 378 ++++++++++++++++++++++++++-----------
1 file changed, 263 insertions(+), 115 deletions(-)
diff --git a/sound/soc/codecs/tas27xx.c b/sound/soc/codecs/tas27xx.c
index 8118429bb2f5..bb845d4797ce 100644
--- a/sound/soc/codecs/tas27xx.c
+++ b/sound/soc/codecs/tas27xx.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-//
-// Driver for the Texas Instruments TAS27XX CODEC
-// Copyright (C) 2020 Texas Instruments Inc.
+// Driver for the Texas Instruments TAS2764/TAS2780 Mono
+// Audio amplifier
+// Copyright (C) 2022 Texas Instruments Inc.
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -12,16 +12,15 @@
#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>
#include <sound/initval.h>
#include <sound/tlv.h>
+#include <linux/version.h>
#include "tas27xx.h"
@@ -31,9 +30,16 @@ 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)
@@ -53,32 +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
@@ -86,30 +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);
@@ -117,16 +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[] = {
@@ -146,8 +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,
@@ -163,13 +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 =
@@ -207,55 +247,96 @@ 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 == 0) {
+ 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(2000, 2000);
+ }
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;
+ }
- return 0;
+ if (ret < 0) {
+ pr_err("%s:%u: Failed to set powercontrol\n",
+ __func__, __LINE__);
+ }
+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;
@@ -264,8 +345,11 @@ 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;
@@ -274,10 +358,14 @@ 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(
@@ -307,15 +395,20 @@ 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,
@@ -341,7 +434,7 @@ 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:
@@ -354,12 +447,15 @@ 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:
@@ -373,23 +469,32 @@ 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,
@@ -403,7 +508,7 @@ 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;
@@ -428,10 +533,13 @@ 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:
@@ -444,28 +552,40 @@ 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 = {
@@ -495,13 +615,13 @@ 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,
},
.ops = &tas27xx_dai_ops,
- .symmetric_rate = 1,
+ .symmetric_rates = 1,
},
};
@@ -509,7 +629,7 @@ 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;
@@ -518,25 +638,39 @@ static int tas27xx_codec_probe(struct snd_soc_component *component)
tas27xx_reset(tas27xx);
- ret = snd_soc_component_update_bits(tas27xx->component,
- TAS27XX_TDM_CFG5,
+ ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG5,
TAS27XX_TDM_CFG5_VSNS_ENABLE, 0);
- if (ret < 0)
- return ret;
-
- ret = snd_soc_component_update_bits(tas27xx->component,
- TAS27XX_TDM_CFG6,
+ if (ret < 0) {
+ dev_err(tas27xx->dev, "%s:%u: Failed to enable vSNS\n",
+ __func__, __LINE__);
+ goto EXIT;
+ }
+ 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);
@@ -551,8 +685,10 @@ 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),
@@ -590,6 +726,12 @@ static const struct regmap_range_cfg tas27xx_regmap_ranges[] = {
},
};
+static bool tas27xx_volatile(struct device *dev,
+ unsigned int reg)
+{
+ return true;
+}
+
static const struct regmap_config tas27xx_i2c_regmap = {
.reg_bits = 8,
.val_bits = 8,
@@ -599,6 +741,7 @@ 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)
@@ -646,7 +789,7 @@ 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);
@@ -668,6 +811,9 @@ 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));
@@ -675,6 +821,7 @@ 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);
@@ -682,6 +829,7 @@ 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);
@@ -697,6 +845,6 @@ static struct i2c_driver tas27xx_i2c_driver = {
};
module_i2c_driver(tas27xx_i2c_driver);
-MODULE_AUTHOR("Dan Murphy <dmurphy@xxxxxx>");
+MODULE_AUTHOR("Raphael Xu <raphael-xu@xxxxxx>");
MODULE_DESCRIPTION("TAS27XX I2C Smart Amplifier driver");
MODULE_LICENSE("GPL v2");
--
2.35.1
