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Diffstat (limited to 'sound/soc/codecs/aw88081.c')
-rw-r--r--sound/soc/codecs/aw88081.c366
1 files changed, 298 insertions, 68 deletions
diff --git a/sound/soc/codecs/aw88081.c b/sound/soc/codecs/aw88081.c
index 58b8e002d76f..fbd1fd12381a 100644
--- a/sound/soc/codecs/aw88081.c
+++ b/sound/soc/codecs/aw88081.c
@@ -14,13 +14,18 @@
#include "aw88081.h"
#include "aw88395/aw88395_device.h"
+enum aw8808x_type {
+ AW88081,
+ AW88083,
+};
+
struct aw88081 {
struct aw_device *aw_pa;
struct mutex lock;
struct delayed_work start_work;
struct regmap *regmap;
struct aw_container *aw_cfg;
-
+ enum aw8808x_type devtype;
bool phase_sync;
};
@@ -32,6 +37,14 @@ static const struct regmap_config aw88081_regmap_config = {
.val_format_endian = REGMAP_ENDIAN_BIG,
};
+static const struct regmap_config aw88083_regmap_config = {
+ .val_bits = 16,
+ .reg_bits = 8,
+ .max_register = AW88083_REG_MAX,
+ .reg_format_endian = REGMAP_ENDIAN_LITTLE,
+ .val_format_endian = REGMAP_ENDIAN_BIG,
+};
+
static int aw88081_dev_get_iis_status(struct aw_device *aw_dev)
{
unsigned int reg_val;
@@ -196,6 +209,41 @@ static void aw88081_dev_amppd(struct aw_device *aw_dev, bool amppd)
~AW88081_EN_PA_MASK, AW88081_EN_PA_WORKING_VALUE);
}
+static void aw88083_i2c_wen(struct aw88081 *aw88081, bool flag)
+{
+ struct aw_device *aw_dev = aw88081->aw_pa;
+
+ if (aw88081->devtype != AW88083)
+ return;
+
+ if (flag)
+ regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+ ~AW88083_I2C_WEN_MASK, AW88083_I2C_WEN_ENABLE_VALUE);
+ else
+ regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+ ~AW88083_I2C_WEN_MASK, AW88083_I2C_WEN_DISABLE_VALUE);
+}
+
+static void aw88083_dev_amppd(struct aw_device *aw_dev, bool amppd)
+{
+ if (amppd)
+ regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+ ~AW88083_AMPPD_MASK, AW88083_AMPPD_POWER_DOWN_VALUE);
+ else
+ regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+ ~AW88083_AMPPD_MASK, AW88083_AMPPD_WORKING_VALUE);
+}
+
+static void aw88083_dev_pllpd(struct aw_device *aw_dev, bool pllpd)
+{
+ if (pllpd)
+ regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+ ~AW88083_PLL_PD_MASK, AW88083_PLL_PD_WORKING_VALUE);
+ else
+ regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+ ~AW88083_PLL_PD_MASK, AW88083_PLL_PD_POWER_DOWN_VALUE);
+}
+
static void aw88081_dev_clear_int_status(struct aw_device *aw_dev)
{
unsigned int int_status;
@@ -284,12 +332,90 @@ static void aw88081_dev_uls_hmute(struct aw_device *aw_dev, bool uls_hmute)
AW88081_ULS_HMUTE_DISABLE_VALUE);
}
+static int aw88081_dev_reg_value_check(struct aw_device *aw_dev,
+ unsigned char reg_addr, unsigned short *reg_val)
+{
+ unsigned int read_vol;
+
+ if (reg_addr == AW88081_SYSCTRL_REG) {
+ *reg_val &= ~(~AW88081_EN_PA_MASK |
+ ~AW88081_PWDN_MASK |
+ ~AW88081_HMUTE_MASK |
+ ~AW88081_ULS_HMUTE_MASK);
+
+ *reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE |
+ AW88081_PWDN_POWER_DOWN_VALUE |
+ AW88081_HMUTE_ENABLE_VALUE |
+ AW88081_ULS_HMUTE_ENABLE_VALUE;
+ }
+
+ if (reg_addr == AW88081_SYSCTRL2_REG) {
+ read_vol = (*reg_val & (~AW88081_VOL_MASK)) >> AW88081_VOL_START_BIT;
+ aw_dev->volume_desc.init_volume = read_vol;
+ }
+
+ /* i2stxen */
+ if (reg_addr == AW88081_I2SCTRL3_REG) {
+ /* close tx */
+ *reg_val &= AW88081_I2STXEN_MASK;
+ *reg_val |= AW88081_I2STXEN_DISABLE_VALUE;
+ }
+
+ return 0;
+}
+
+static int aw88083_dev_reg_value_check(struct aw_device *aw_dev,
+ unsigned char reg_addr, unsigned short *reg_val)
+{
+ unsigned int read_vol;
+
+ if (reg_addr == AW88081_SYSCTRL_REG) {
+ *reg_val &= ~(~AW88083_AMPPD_MASK |
+ ~AW88081_PWDN_MASK |
+ ~AW88081_HMUTE_MASK |
+ ~AW88083_I2C_WEN_MASK);
+
+ *reg_val |= AW88083_AMPPD_POWER_DOWN_VALUE |
+ AW88081_PWDN_POWER_DOWN_VALUE |
+ AW88081_HMUTE_ENABLE_VALUE |
+ AW88083_I2C_WEN_ENABLE_VALUE;
+ }
+
+ if (reg_addr == AW88081_SYSCTRL2_REG) {
+ read_vol = (*reg_val & (~AW88081_VOL_MASK)) >> AW88081_VOL_START_BIT;
+ aw_dev->volume_desc.init_volume = read_vol;
+ }
+
+ return 0;
+}
+
+static int aw88081_reg_value_check(struct aw88081 *aw88081,
+ unsigned char reg_addr, unsigned short *reg_val)
+{
+ struct aw_device *aw_dev = aw88081->aw_pa;
+ int ret;
+
+ switch (aw88081->devtype) {
+ case AW88081:
+ ret = aw88081_dev_reg_value_check(aw_dev, reg_addr, reg_val);
+ break;
+ case AW88083:
+ ret = aw88083_dev_reg_value_check(aw_dev, reg_addr, reg_val);
+ break;
+ default:
+ dev_err(aw_dev->dev, "unsupported device\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
static int aw88081_dev_reg_update(struct aw88081 *aw88081,
unsigned char *data, unsigned int len)
{
struct aw_device *aw_dev = aw88081->aw_pa;
struct aw_volume_desc *vol_desc = &aw_dev->volume_desc;
- unsigned int read_vol;
int data_len, i, ret;
int16_t *reg_data;
u16 reg_val;
@@ -312,30 +438,9 @@ static int aw88081_dev_reg_update(struct aw88081 *aw88081,
reg_addr = reg_data[i];
reg_val = reg_data[i + 1];
- if (reg_addr == AW88081_SYSCTRL_REG) {
- reg_val &= ~(~AW88081_EN_PA_MASK |
- ~AW88081_PWDN_MASK |
- ~AW88081_HMUTE_MASK |
- ~AW88081_ULS_HMUTE_MASK);
-
- reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE |
- AW88081_PWDN_POWER_DOWN_VALUE |
- AW88081_HMUTE_ENABLE_VALUE |
- AW88081_ULS_HMUTE_ENABLE_VALUE;
- }
-
- if (reg_addr == AW88081_SYSCTRL2_REG) {
- read_vol = (reg_val & (~AW88081_VOL_MASK)) >>
- AW88081_VOL_START_BIT;
- aw_dev->volume_desc.init_volume = read_vol;
- }
-
- /* i2stxen */
- if (reg_addr == AW88081_I2SCTRL3_REG) {
- /* close tx */
- reg_val &= AW88081_I2STXEN_MASK;
- reg_val |= AW88081_I2STXEN_DISABLE_VALUE;
- }
+ ret = aw88081_reg_value_check(aw88081, reg_addr, &reg_val);
+ if (ret)
+ return ret;
ret = regmap_write(aw_dev->regmap, reg_addr, reg_val);
if (ret)
@@ -474,8 +579,60 @@ pll_check_fail:
return ret;
}
-static int aw88081_dev_stop(struct aw_device *aw_dev)
+static int aw88083_dev_start(struct aw88081 *aw88081)
{
+ struct aw_device *aw_dev = aw88081->aw_pa;
+
+ if (aw_dev->status == AW88081_DEV_PW_ON) {
+ dev_dbg(aw_dev->dev, "already power on");
+ return 0;
+ }
+
+ aw88083_i2c_wen(aw88081, true);
+
+ /* power on */
+ aw88081_dev_pwd(aw_dev, false);
+ usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
+
+ aw88083_dev_pllpd(aw_dev, true);
+ /* amppd on */
+ aw88083_dev_amppd(aw_dev, false);
+ usleep_range(AW88081_2000_US, AW88081_2000_US + 50);
+
+ /* close mute */
+ aw88081_dev_mute(aw_dev, false);
+
+ aw88083_i2c_wen(aw88081, false);
+
+ aw_dev->status = AW88081_DEV_PW_ON;
+
+ return 0;
+}
+
+static int aw88081_device_start(struct aw88081 *aw88081)
+{
+ int ret;
+
+ switch (aw88081->devtype) {
+ case AW88081:
+ ret = aw88081_dev_start(aw88081);
+ break;
+ case AW88083:
+ ret = aw88083_dev_start(aw88081);
+ break;
+ default:
+ ret = -EINVAL;
+ dev_err(aw88081->aw_pa->dev, "unsupported device\n");
+ break;
+ }
+
+ return ret;
+}
+
+static int aw88081_dev_stop(struct aw88081 *aw88081)
+{
+ struct aw_device *aw_dev = aw88081->aw_pa;
+
if (aw_dev->status == AW88081_DEV_PW_OFF) {
dev_dbg(aw_dev->dev, "already power off");
return 0;
@@ -503,6 +660,56 @@ static int aw88081_dev_stop(struct aw_device *aw_dev)
return 0;
}
+static int aw88083_dev_stop(struct aw88081 *aw88081)
+{
+ struct aw_device *aw_dev = aw88081->aw_pa;
+
+ if (aw_dev->status == AW88081_DEV_PW_OFF) {
+ dev_dbg(aw_dev->dev, "already power off");
+ return 0;
+ }
+
+ aw_dev->status = AW88081_DEV_PW_OFF;
+
+ aw88083_i2c_wen(aw88081, true);
+ /* set mute */
+ aw88081_dev_mute(aw_dev, true);
+
+ usleep_range(AW88081_2000_US, AW88081_2000_US + 100);
+
+ /* enable amppd */
+ aw88083_dev_amppd(aw_dev, true);
+
+ aw88083_dev_pllpd(aw_dev, false);
+
+ /* set power down */
+ aw88081_dev_pwd(aw_dev, true);
+
+ aw88083_i2c_wen(aw88081, false);
+
+ return 0;
+}
+
+static int aw88081_stop(struct aw88081 *aw88081)
+{
+ int ret;
+
+ switch (aw88081->devtype) {
+ case AW88081:
+ ret = aw88081_dev_stop(aw88081);
+ break;
+ case AW88083:
+ ret = aw88083_dev_stop(aw88081);
+ break;
+ default:
+ dev_err(aw88081->aw_pa->dev, "unsupported device\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
static int aw88081_reg_update(struct aw88081 *aw88081, bool force)
{
struct aw_device *aw_dev = aw88081->aw_pa;
@@ -540,7 +747,7 @@ static void aw88081_start_pa(struct aw88081 *aw88081)
dev_err(aw88081->aw_pa->dev, "fw update failed, cnt:%d\n", i);
continue;
}
- ret = aw88081_dev_start(aw88081);
+ ret = aw88081_device_start(aw88081);
if (ret) {
dev_err(aw88081->aw_pa->dev, "aw88081 device start failed. retry = %d", i);
continue;
@@ -572,7 +779,7 @@ static void aw88081_start(struct aw88081 *aw88081, bool sync_start)
if (sync_start == AW88081_SYNC_START)
aw88081_start_pa(aw88081);
else
- queue_delayed_work(system_wq,
+ queue_delayed_work(system_dfl_wq,
&aw88081->start_work,
AW88081_START_WORK_DELAY_MS);
}
@@ -601,7 +808,7 @@ static struct snd_soc_dai_driver aw88081_dai[] = {
static int aw88081_get_fade_in_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
struct aw_device *aw_dev = aw88081->aw_pa;
@@ -613,7 +820,7 @@ static int aw88081_get_fade_in_time(struct snd_kcontrol *kcontrol,
static int aw88081_set_fade_in_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
@@ -636,7 +843,7 @@ static int aw88081_set_fade_in_time(struct snd_kcontrol *kcontrol,
static int aw88081_get_fade_out_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
struct aw_device *aw_dev = aw88081->aw_pa;
@@ -648,7 +855,7 @@ static int aw88081_get_fade_out_time(struct snd_kcontrol *kcontrol,
static int aw88081_set_fade_out_time(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
@@ -684,7 +891,7 @@ static int aw88081_dev_set_profile_index(struct aw_device *aw_dev, int index)
static int aw88081_profile_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
char *prof_name;
int count, ret;
@@ -707,12 +914,11 @@ static int aw88081_profile_info(struct snd_kcontrol *kcontrol,
ret = aw88081_dev_get_prof_name(aw88081->aw_pa, count, &prof_name);
if (ret) {
- strscpy(uinfo->value.enumerated.name, "null",
- sizeof(uinfo->value.enumerated.name));
+ strscpy(uinfo->value.enumerated.name, "null");
return 0;
}
- strscpy(uinfo->value.enumerated.name, prof_name, sizeof(uinfo->value.enumerated.name));
+ strscpy(uinfo->value.enumerated.name, prof_name);
return 0;
}
@@ -720,7 +926,7 @@ static int aw88081_profile_info(struct snd_kcontrol *kcontrol,
static int aw88081_profile_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
ucontrol->value.integer.value[0] = aw88081->aw_pa->prof_index;
@@ -731,7 +937,7 @@ static int aw88081_profile_get(struct snd_kcontrol *kcontrol,
static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
int ret;
@@ -745,7 +951,7 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
}
if (aw88081->aw_pa->status) {
- aw88081_dev_stop(aw88081->aw_pa);
+ aw88081_stop(aw88081);
aw88081_start(aw88081, AW88081_SYNC_START);
}
@@ -757,7 +963,7 @@ static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
static int aw88081_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
struct aw_volume_desc *vol_desc = &aw88081->aw_pa->volume_desc;
@@ -769,7 +975,7 @@ static int aw88081_volume_get(struct snd_kcontrol *kcontrol,
static int aw88081_volume_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
struct aw_volume_desc *vol_desc = &aw88081->aw_pa->volume_desc;
struct soc_mixer_control *mc =
@@ -781,19 +987,23 @@ static int aw88081_volume_set(struct snd_kcontrol *kcontrol,
if (value < mc->min || value > mc->max)
return -EINVAL;
+ aw88083_i2c_wen(aw88081, true);
+
if (vol_desc->ctl_volume != value) {
vol_desc->ctl_volume = value;
aw88081_dev_set_volume(aw88081->aw_pa, vol_desc->ctl_volume);
return 1;
}
+ aw88083_i2c_wen(aw88081, false);
+
return 0;
}
static int aw88081_get_fade_step(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
ucontrol->value.integer.value[0] = aw88081->aw_pa->fade_step;
@@ -804,7 +1014,7 @@ static int aw88081_get_fade_step(struct snd_kcontrol *kcontrol,
static int aw88081_set_fade_step(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *codec = snd_kcontrol_chip(kcontrol);
struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
@@ -860,13 +1070,19 @@ static int aw88081_init(struct aw88081 *aw88081, struct i2c_client *i2c, struct
dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret);
return ret;
}
- if (chip_id != AW88081_CHIP_ID) {
+
+ switch (chip_id) {
+ case AW88081_CHIP_ID:
+ dev_dbg(&i2c->dev, "chip id = 0x%x\n", chip_id);
+ break;
+ case AW88083_CHIP_ID:
+ dev_dbg(&i2c->dev, "chip id = 0x%x\n", chip_id);
+ break;
+ default:
dev_err(&i2c->dev, "unsupported device");
return -ENXIO;
}
- dev_dbg(&i2c->dev, "chip id = %x\n", chip_id);
-
aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL);
if (!aw_dev)
return -ENOMEM;
@@ -875,7 +1091,7 @@ static int aw88081_init(struct aw88081 *aw88081, struct i2c_client *i2c, struct
aw_dev->i2c = i2c;
aw_dev->regmap = regmap;
aw_dev->dev = &i2c->dev;
- aw_dev->chip_id = AW88081_CHIP_ID;
+ aw_dev->chip_id = chip_id;
aw_dev->acf = NULL;
aw_dev->prof_info.prof_desc = NULL;
aw_dev->prof_info.prof_type = AW88395_DEV_NONE_TYPE_ID;
@@ -912,21 +1128,8 @@ static int aw88081_dev_init(struct aw88081 *aw88081, struct aw_container *aw_cfg
return ret;
}
- aw88081_dev_clear_int_status(aw_dev);
-
- aw88081_dev_uls_hmute(aw_dev, true);
-
- aw88081_dev_mute(aw_dev, true);
-
- usleep_range(AW88081_5000_US, AW88081_5000_US + 10);
-
- aw88081_dev_i2s_tx_enable(aw_dev, false);
-
- usleep_range(AW88081_1000_US, AW88081_1000_US + 100);
-
- aw88081_dev_amppd(aw_dev, true);
-
- aw88081_dev_pwd(aw_dev, true);
+ aw_dev->status = AW88081_DEV_PW_ON;
+ aw88081_stop(aw88081);
return 0;
}
@@ -977,7 +1180,7 @@ static int aw88081_playback_event(struct snd_soc_dapm_widget *w,
aw88081_start(aw88081, AW88081_ASYNC_START);
break;
case SND_SOC_DAPM_POST_PMD:
- aw88081_dev_stop(aw88081->aw_pa);
+ aw88081_stop(aw88081);
break;
default:
break;
@@ -1036,8 +1239,17 @@ static const struct snd_soc_component_driver soc_codec_dev_aw88081 = {
.num_controls = ARRAY_SIZE(aw88081_controls),
};
+static const struct i2c_device_id aw88081_i2c_id[] = {
+ { AW88081_I2C_NAME, AW88081},
+ { AW88083_I2C_NAME, AW88083},
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, aw88081_i2c_id);
+
static int aw88081_i2c_probe(struct i2c_client *i2c)
{
+ const struct regmap_config *regmap_config;
+ const struct i2c_device_id *id;
struct aw88081 *aw88081;
int ret;
@@ -1049,11 +1261,25 @@ static int aw88081_i2c_probe(struct i2c_client *i2c)
if (!aw88081)
return -ENOMEM;
+ id = i2c_match_id(aw88081_i2c_id, i2c);
+ aw88081->devtype = id->driver_data;
+
mutex_init(&aw88081->lock);
i2c_set_clientdata(i2c, aw88081);
- aw88081->regmap = devm_regmap_init_i2c(i2c, &aw88081_regmap_config);
+ switch (aw88081->devtype) {
+ case AW88081:
+ regmap_config = &aw88081_regmap_config;
+ break;
+ case AW88083:
+ regmap_config = &aw88083_regmap_config;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ aw88081->regmap = devm_regmap_init_i2c(i2c, regmap_config);
if (IS_ERR(aw88081->regmap))
return dev_err_probe(&i2c->dev, PTR_ERR(aw88081->regmap),
"failed to init regmap\n");
@@ -1068,15 +1294,19 @@ static int aw88081_i2c_probe(struct i2c_client *i2c)
aw88081_dai, ARRAY_SIZE(aw88081_dai));
}
-static const struct i2c_device_id aw88081_i2c_id[] = {
- { AW88081_I2C_NAME },
+#if defined(CONFIG_OF)
+static const struct of_device_id aw88081_of_match[] = {
+ { .compatible = "awinic,aw88081" },
+ { .compatible = "awinic,aw88083" },
{ }
};
-MODULE_DEVICE_TABLE(i2c, aw88081_i2c_id);
+MODULE_DEVICE_TABLE(of, aw88081_of_match);
+#endif
static struct i2c_driver aw88081_i2c_driver = {
.driver = {
.name = AW88081_I2C_NAME,
+ .of_match_table = of_match_ptr(aw88081_of_match),
},
.probe = aw88081_i2c_probe,
.id_table = aw88081_i2c_id,
generated by cgit (git 2.34.1) at 2025-12-25 08:56:04 +0000