[PATCH v2 2/3] ASoC: tlv320aic32x4: add support for TAS2505
Claudius Heine
ch at denx.de
Thu Jun 17 10:52:29 CEST 2021
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: Claudius Heine <ch at denx.de>
---
sound/soc/codecs/tlv320aic32x4-i2c.c | 2 +
sound/soc/codecs/tlv320aic32x4.c | 136 ++++++++++++++++++++++++++-
sound/soc/codecs/tlv320aic32x4.h | 5 +
3 files changed, 142 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/tlv320aic32x4-i2c.c b/sound/soc/codecs/tlv320aic32x4-i2c.c
index 247fb1e13674..04ad38311360 100644
--- a/sound/soc/codecs/tlv320aic32x4-i2c.c
+++ b/sound/soc/codecs/tlv320aic32x4-i2c.c
@@ -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);
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 70a1574fb72a..c63b717040ed 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -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;
diff --git a/sound/soc/codecs/tlv320aic32x4.h b/sound/soc/codecs/tlv320aic32x4.h
index 8a18dbec76a6..e9fd2e55d6c3 100644
--- a/sound/soc/codecs/tlv320aic32x4.h
+++ b/sound/soc/codecs/tlv320aic32x4.h
@@ -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 */
--
2.32.0
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