Add the TAS2110 amplifier to the TAS2562 driver. The TAS2110 is register and bitmap compatible. The chips differ in that the TAS2110 does not have the I/V Sense feedback path. Since these features do not exist the device needs to be registered without these controls.

Signed-off-by: Dan Murphy dmurphy@ti.com ---

This patchset is based on top of patchset https://lore.kernel.org/patchwork/project/lkml/list/?series=463709

sound/soc/codecs/tas2562.c | 48 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)

diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c index 56d410141ee0..da820e8d59a1 100644 --- a/sound/soc/codecs/tas2562.c +++ b/sound/soc/codecs/tas2562.c @@ -53,12 +53,14 @@ struct tas2562_data { int v_sense_slot; int i_sense_slot; int volume_lvl; + int model_id; };

enum tas256x_model { TAS2562, TAS2563, TAS2564, + TAS2110, };

static int tas2562_set_bias_level(struct snd_soc_component *component, @@ -569,6 +571,40 @@ static const struct snd_kcontrol_new tas2562_snd_controls[] = { }, };

+static const struct snd_soc_dapm_widget tas2110_dapm_widgets[] = { + SND_SOC_DAPM_AIF_IN("ASI1", "ASI1 Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0, &tas2562_asi1_mux), + SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2562_dac_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_OUTPUT("OUT"), +}; + +static const struct snd_soc_dapm_route tas2110_audio_map[] = { + {"ASI1 Sel", "I2C offset", "ASI1"}, + {"ASI1 Sel", "Left", "ASI1"}, + {"ASI1 Sel", "Right", "ASI1"}, + {"ASI1 Sel", "LeftRightDiv2", "ASI1"}, + { "DAC", NULL, "ASI1 Sel" }, + { "OUT", NULL, "DAC" }, +}; + +static const struct snd_soc_component_driver soc_component_dev_tas2110 = { + .probe = tas2562_codec_probe, + .suspend = tas2562_suspend, + .resume = tas2562_resume, + .set_bias_level = tas2562_set_bias_level, + .controls = tas2562_snd_controls, + .num_controls = ARRAY_SIZE(tas2562_snd_controls), + .dapm_widgets = tas2110_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tas2110_dapm_widgets), + .dapm_routes = tas2110_audio_map, + .num_dapm_routes = ARRAY_SIZE(tas2110_audio_map), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, +}; + static const struct snd_soc_dapm_widget tas2562_dapm_widgets[] = { SND_SOC_DAPM_AIF_IN("ASI1", "ASI1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0, &tas2562_asi1_mux), @@ -703,6 +739,9 @@ static int tas2562_parse_dt(struct tas2562_data *tas2562) tas2562->sdz_gpio = NULL; }

+ if (tas2562->model_id == TAS2110) + return ret; + ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no", &tas2562->i_sense_slot); if (ret) { @@ -741,6 +780,7 @@ static int tas2562_probe(struct i2c_client *client,

data->client = client; data->dev = &client->dev; + data->model_id = id->driver_data;

tas2562_parse_dt(data);

@@ -753,6 +793,12 @@ static int tas2562_probe(struct i2c_client *client,

dev_set_drvdata(&client->dev, data);

+ if (data->model_id == TAS2110) + return devm_snd_soc_register_component(dev, + &soc_component_dev_tas2110, + tas2562_dai, + ARRAY_SIZE(tas2562_dai)); + return devm_snd_soc_register_component(dev, &soc_component_dev_tas2562, tas2562_dai, ARRAY_SIZE(tas2562_dai)); @@ -763,6 +809,7 @@ static const struct i2c_device_id tas2562_id[] = { { "tas2562", TAS2562 }, { "tas2563", TAS2563 }, { "tas2564", TAS2564 }, + { "tas2110", TAS2110 }, { } }; MODULE_DEVICE_TABLE(i2c, tas2562_id); @@ -771,6 +818,7 @@ static const struct of_device_id tas2562_of_match[] = { { .compatible = "ti,tas2562", }, { .compatible = "ti,tas2563", }, { .compatible = "ti,tas2564", }, + { .compatible = "ti,tas2110", }, { }, }; MODULE_DEVICE_TABLE(of, tas2562_of_match);