Commit b4525b61 authored by Claudius Heine's avatar Claudius Heine Committed by Mark Brown

ASoC: tlv320aic32x4: add support for TAS2505

This adds support for TAS2505 and TAS2521 to the tlv320aic32x4 driver.

The TAS2505 seems to be a stripped down version of the TLV320AIC32X4 so
it makes sense to handle them in the same driver.
Signed-off-by: default avatarClaudius Heine <ch@denx.de>
Link: https://lore.kernel.org/r/20210617085230.1851503-3-ch@denx.deSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 688d47cd
......@@ -50,6 +50,7 @@ static int aic32x4_i2c_remove(struct i2c_client *i2c)
static const struct i2c_device_id aic32x4_i2c_id[] = {
{ "tlv320aic32x4", (kernel_ulong_t)AIC32X4_TYPE_AIC32X4 },
{ "tlv320aic32x6", (kernel_ulong_t)AIC32X4_TYPE_AIC32X6 },
{ "tas2505", (kernel_ulong_t)AIC32X4_TYPE_TAS2505 },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
......@@ -57,6 +58,7 @@ MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
static const struct of_device_id aic32x4_of_id[] = {
{ .compatible = "ti,tlv320aic32x4", .data = (void *)AIC32X4_TYPE_AIC32X4 },
{ .compatible = "ti,tlv320aic32x6", .data = (void *)AIC32X4_TYPE_AIC32X6 },
{ .compatible = "ti,tas2505", .data = (void *)AIC32X4_TYPE_TAS2505 },
{ /* senitel */ }
};
MODULE_DEVICE_TABLE(of, aic32x4_of_id);
......
......@@ -251,6 +251,9 @@ static DECLARE_TLV_DB_SCALE(tlv_driver_gain, -600, 100, 0);
/* -12dB min, 0.5dB steps */
static DECLARE_TLV_DB_SCALE(tlv_adc_vol, -1200, 50, 0);
static DECLARE_TLV_DB_LINEAR(tlv_spk_vol, TLV_DB_GAIN_MUTE, 0);
static DECLARE_TLV_DB_SCALE(tlv_amp_vol, 0, 600, 1);
static const char * const lo_cm_text[] = {
"Full Chip", "1.65V",
};
......@@ -1059,6 +1062,129 @@ static const struct snd_soc_component_driver soc_component_dev_aic32x4 = {
.non_legacy_dai_naming = 1,
};
static const struct snd_kcontrol_new aic32x4_tas2505_snd_controls[] = {
SOC_DOUBLE_R_S_TLV("PCM Playback Volume", AIC32X4_LDACVOL,
AIC32X4_LDACVOL, 0, -0x7f, 0x30, 7, 0, tlv_pcm),
SOC_ENUM("DAC Playback PowerTune Switch", l_ptm_enum),
SOC_DOUBLE_R_S_TLV("HP Driver Playback Volume", AIC32X4_HPLGAIN,
AIC32X4_HPLGAIN, 0, -0x6, 0x1d, 5, 0,
tlv_driver_gain),
SOC_DOUBLE_R("HP DAC Playback Switch", AIC32X4_HPLGAIN,
AIC32X4_HPLGAIN, 6, 0x01, 1),
SOC_SINGLE("Auto-mute Switch", AIC32X4_DACMUTE, 4, 7, 0),
SOC_SINGLE_RANGE_TLV("Speaker Driver Playback Volume", TAS2505_SPKVOL1,
0, 0, 117, 1, tlv_spk_vol),
SOC_SINGLE_TLV("Speaker Amplifier Playback Volume", TAS2505_SPKVOL2,
4, 5, 0, tlv_amp_vol),
};
static const struct snd_kcontrol_new hp_output_mixer_controls[] = {
SOC_DAPM_SINGLE("DAC Switch", AIC32X4_HPLROUTE, 3, 1, 0),
};
static const struct snd_soc_dapm_widget aic32x4_tas2505_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC", "Playback", AIC32X4_DACSETUP, 7, 0),
SND_SOC_DAPM_MIXER("HP Output Mixer", SND_SOC_NOPM, 0, 0,
&hp_output_mixer_controls[0],
ARRAY_SIZE(hp_output_mixer_controls)),
SND_SOC_DAPM_PGA("HP Power", AIC32X4_OUTPWRCTL, 5, 0, NULL, 0),
SND_SOC_DAPM_PGA("Speaker Driver", TAS2505_SPK, 1, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("HP"),
SND_SOC_DAPM_OUTPUT("Speaker"),
};
static const struct snd_soc_dapm_route aic32x4_tas2505_dapm_routes[] = {
/* Left Output */
{"HP Output Mixer", "DAC Switch", "DAC"},
{"HP Power", NULL, "HP Output Mixer"},
{"HP", NULL, "HP Power"},
{"Speaker Driver", NULL, "DAC"},
{"Speaker", NULL, "Speaker Driver"},
};
static struct snd_soc_dai_driver aic32x4_tas2505_dai = {
.name = "tas2505-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
.channels_max = 1,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = AIC32X4_FORMATS,},
.ops = &aic32x4_ops,
.symmetric_rate = 1,
};
static int aic32x4_tas2505_component_probe(struct snd_soc_component *component)
{
struct aic32x4_priv *aic32x4 = snd_soc_component_get_drvdata(component);
u32 tmp_reg;
int ret;
struct clk_bulk_data clocks[] = {
{ .id = "codec_clkin" },
{ .id = "pll" },
{ .id = "bdiv" },
{ .id = "mdac" },
};
ret = devm_clk_bulk_get(component->dev, ARRAY_SIZE(clocks), clocks);
if (ret)
return ret;
if (aic32x4->setup)
aic32x4_setup_gpios(component);
clk_set_parent(clocks[0].clk, clocks[1].clk);
clk_set_parent(clocks[2].clk, clocks[3].clk);
/* Power platform configuration */
if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE)
snd_soc_component_write(component, AIC32X4_PWRCFG, AIC32X4_AVDDWEAKDISABLE);
tmp_reg = (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) ?
AIC32X4_LDOCTLEN : 0;
snd_soc_component_write(component, AIC32X4_LDOCTL, tmp_reg);
tmp_reg = snd_soc_component_read(component, AIC32X4_CMMODE);
if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36)
tmp_reg |= AIC32X4_LDOIN_18_36;
if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED)
tmp_reg |= AIC32X4_LDOIN2HP;
snd_soc_component_write(component, AIC32X4_CMMODE, tmp_reg);
/*
* Enable the fast charging feature and ensure the needed 40ms ellapsed
* before using the analog circuits.
*/
snd_soc_component_write(component, TAS2505_REFPOWERUP,
AIC32X4_REFPOWERUP_40MS);
msleep(40);
return 0;
}
static const struct snd_soc_component_driver soc_component_dev_aic32x4_tas2505 = {
.probe = aic32x4_tas2505_component_probe,
.set_bias_level = aic32x4_set_bias_level,
.controls = aic32x4_tas2505_snd_controls,
.num_controls = ARRAY_SIZE(aic32x4_tas2505_snd_controls),
.dapm_widgets = aic32x4_tas2505_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(aic32x4_tas2505_dapm_widgets),
.dapm_routes = aic32x4_tas2505_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(aic32x4_tas2505_dapm_routes),
.suspend_bias_off = 1,
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static int aic32x4_parse_dt(struct aic32x4_priv *aic32x4,
struct device_node *np)
{
......@@ -1250,8 +1376,16 @@ int aic32x4_probe(struct device *dev, struct regmap *regmap)
if (ret)
goto err_disable_regulators;
ret = devm_snd_soc_register_component(dev,
switch (aic32x4->type) {
case AIC32X4_TYPE_TAS2505:
ret = devm_snd_soc_register_component(dev,
&soc_component_dev_aic32x4_tas2505, &aic32x4_tas2505_dai, 1);
break;
default:
ret = devm_snd_soc_register_component(dev,
&soc_component_dev_aic32x4, &aic32x4_dai, 1);
}
if (ret) {
dev_err(dev, "Failed to register component\n");
goto err_disable_regulators;
......
......@@ -13,6 +13,7 @@ struct regmap_config;
enum aic32x4_type {
AIC32X4_TYPE_AIC32X4 = 0,
AIC32X4_TYPE_AIC32X6,
AIC32X4_TYPE_TAS2505,
};
extern const struct regmap_config aic32x4_regmap_config;
......@@ -93,6 +94,9 @@ int aic32x4_register_clocks(struct device *dev, const char *mclk_name);
#define AIC32X4_LOLGAIN AIC32X4_REG(1, 18)
#define AIC32X4_LORGAIN AIC32X4_REG(1, 19)
#define AIC32X4_HEADSTART AIC32X4_REG(1, 20)
#define TAS2505_SPK AIC32X4_REG(1, 45)
#define TAS2505_SPKVOL1 AIC32X4_REG(1, 46)
#define TAS2505_SPKVOL2 AIC32X4_REG(1, 48)
#define AIC32X4_MICBIAS AIC32X4_REG(1, 51)
#define AIC32X4_LMICPGAPIN AIC32X4_REG(1, 52)
#define AIC32X4_LMICPGANIN AIC32X4_REG(1, 54)
......@@ -101,6 +105,7 @@ int aic32x4_register_clocks(struct device *dev, const char *mclk_name);
#define AIC32X4_FLOATINGINPUT AIC32X4_REG(1, 58)
#define AIC32X4_LMICPGAVOL AIC32X4_REG(1, 59)
#define AIC32X4_RMICPGAVOL AIC32X4_REG(1, 60)
#define TAS2505_REFPOWERUP AIC32X4_REG(1, 122)
#define AIC32X4_REFPOWERUP AIC32X4_REG(1, 123)
/* Bits, masks, and shifts */
......
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