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ASoC: codecs: add tas5731 amplifiers

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Change-Id: I3afb278de50bd3087ef230bb72f5ed46bdfd0ec4
Signed-off-by: Xiaotan Luo <lxt@rock-chips.com>
This commit is contained in:
Xiaotan Luo
2018-08-14 19:16:53 -07:00
committed by Tao Huang
parent f9bb1e6408
commit f41a7c121d
2 changed files with 65 additions and 1 deletions
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2
sound/soc/codecs/Kconfig
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@@ -740,7 +740,7 @@ config SND_SOC_TAS5086
depends on I2C
config SND_SOC_TAS571X
tristate "Texas Instruments TAS5711/TAS5717/TAS5719 power amplifiers"
tristate "Texas Instruments TAS5711/TAS5717/TAS5719/TAS5731 power amplifiers"
depends on I2C
config SND_SOC_TC358749X

64
sound/soc/codecs/tas571x.c
View File

@@ -326,6 +326,68 @@ static const struct tas571x_chip tas5717_chip = {
.vol_reg_size = 2,
};
static const char *const tas5731_supply_names[] = {
"AVDD",
"DVDD",
"PVDD_A",
"PVDD_B",
"PVDD_C",
"PVDD_D",
};
static const DECLARE_TLV_DB_SCALE(tas5731_volume_tlv, -10350, 50, 1);
static const struct snd_kcontrol_new tas5731_controls[] = {
SOC_SINGLE_TLV("Master Volume",
TAS571X_MVOL_REG,
0, 0xff, 1, tas5731_volume_tlv),
SOC_DOUBLE_R_TLV("Speaker Volume",
TAS571X_CH1_VOL_REG,
TAS571X_CH2_VOL_REG,
0, 0xff, 1, tas5731_volume_tlv),
SOC_DOUBLE("Speaker Switch",
TAS571X_SOFT_MUTE_REG,
TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
1, 1),
};
static const struct reg_default tas5731_reg_defaults[] = {
{ 0x1B, 0x00 },
{ 0x04, 0x03 },
{ 0x05, 0x00 },
{ 0x06, 0x00 },
{ 0x07, 0x46 },
{ 0x08, 0x20 },
{ 0x09, 0x20 },
{ 0x0A, 0x20 },
{ 0x10, 0x07 },
{ 0x11, 0xB8 },
{ 0x12, 0x60 },
{ 0x13, 0xA0 },
{ 0x14, 0x48 },
{ 0x1A, 0x8f },
};
static const struct regmap_config tas5731_regmap_config = {
.reg_bits = 8,
.val_bits = 32,
.max_register = 0xff,
.reg_read = tas571x_reg_read,
.reg_write = tas571x_reg_write,
.reg_defaults = tas5731_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(tas5731_reg_defaults),
.cache_type = REGCACHE_RBTREE,
};
static const struct tas571x_chip tas5731_chip = {
.supply_names = tas5731_supply_names,
.num_supply_names = ARRAY_SIZE(tas5731_supply_names),
.controls = tas5731_controls,
.num_controls = ARRAY_SIZE(tas5731_controls),
.regmap_config = &tas5731_regmap_config,
.vol_reg_size = 1,
};
static const struct snd_soc_dapm_widget tas571x_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DACL", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DACR", NULL, SND_SOC_NOPM, 0, 0),
@@ -486,6 +548,7 @@ static const struct of_device_id tas571x_of_match[] = {
{ .compatible = "ti,tas5711", .data = &tas5711_chip, },
{ .compatible = "ti,tas5717", .data = &tas5717_chip, },
{ .compatible = "ti,tas5719", .data = &tas5717_chip, },
{ .compatible = "ti,tas5731", .data = &tas5731_chip, },
{ }
};
MODULE_DEVICE_TABLE(of, tas571x_of_match);
@@ -494,6 +557,7 @@ static const struct i2c_device_id tas571x_i2c_id[] = {
{ "tas5711", 0 },
{ "tas5717", 0 },
{ "tas5719", 0 },
{ "tas5731", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, tas571x_i2c_id);