From: Viorel Suman viorel.suman@nxp.com

AK5552 is a 32-bit 2ch ADC and has the same register map as AK5558.

Signed-off-by: Viorel Suman viorel.suman@nxp.com Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com --- changes in v2 - refine the control name.

sound/soc/codecs/ak5558.c | 97 ++++++++++++++++++++++++++++++++++++--- 1 file changed, 90 insertions(+), 7 deletions(-)

diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c index 85bdd0534180..3ac62a281807 100644 --- a/sound/soc/codecs/ak5558.c +++ b/sound/soc/codecs/ak5558.c @@ -9,6 +9,7 @@ #include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> @@ -23,6 +24,11 @@

#include "ak5558.h"

+enum ak555x_type { + AK5558, + AK5552, +}; + #define AK5558_NUM_SUPPLIES 2 static const char *ak5558_supply_names[AK5558_NUM_SUPPLIES] = { "DVDD", @@ -59,6 +65,15 @@ static const struct soc_enum ak5558_mono_enum[] = { ARRAY_SIZE(mono_texts), mono_texts), };

+static const char * const mono_5552_texts[] = { + "2 Slot", "1 Slot (Fixed)", "2 Slot", "1 Slot (Optimal)", +}; + +static const struct soc_enum ak5552_mono_enum[] = { + SOC_ENUM_SINGLE(AK5558_01_POWER_MANAGEMENT2, 1, + ARRAY_SIZE(mono_5552_texts), mono_5552_texts), +}; + static const char * const digfil_texts[] = { "Sharp Roll-Off", "Show Roll-Off", "Short Delay Sharp Roll-Off", "Short Delay Show Roll-Off", @@ -70,8 +85,13 @@ static const struct soc_enum ak5558_adcset_enum[] = { };

static const struct snd_kcontrol_new ak5558_snd_controls[] = { - SOC_ENUM("AK5558 Monaural Mode", ak5558_mono_enum[0]), - SOC_ENUM("AK5558 Digital Filter", ak5558_adcset_enum[0]), + SOC_ENUM("Monaural Mode", ak5558_mono_enum[0]), + SOC_ENUM("Digital Filter", ak5558_adcset_enum[0]), +}; + +static const struct snd_kcontrol_new ak5552_snd_controls[] = { + SOC_ENUM("Monaural Mode", ak5552_mono_enum[0]), + SOC_ENUM("Digital Filter", ak5558_adcset_enum[0]), };

static const struct snd_soc_dapm_widget ak5558_dapm_widgets[] = { @@ -97,6 +117,17 @@ static const struct snd_soc_dapm_widget ak5558_dapm_widgets[] = { SND_SOC_DAPM_AIF_OUT("SDTO", "Capture", 0, SND_SOC_NOPM, 0, 0), };

+static const struct snd_soc_dapm_widget ak5552_dapm_widgets[] = { + /* Analog Input */ + SND_SOC_DAPM_INPUT("AIN1"), + SND_SOC_DAPM_INPUT("AIN2"), + + SND_SOC_DAPM_ADC("ADC Ch1", NULL, AK5558_00_POWER_MANAGEMENT1, 0, 0), + SND_SOC_DAPM_ADC("ADC Ch2", NULL, AK5558_00_POWER_MANAGEMENT1, 1, 0), + + SND_SOC_DAPM_AIF_OUT("SDTO", "Capture", 0, SND_SOC_NOPM, 0, 0), +}; + static const struct snd_soc_dapm_route ak5558_intercon[] = { {"ADC Ch1", NULL, "AIN1"}, {"SDTO", NULL, "ADC Ch1"}, @@ -123,6 +154,14 @@ static const struct snd_soc_dapm_route ak5558_intercon[] = { {"SDTO", NULL, "ADC Ch8"}, };

+static const struct snd_soc_dapm_route ak5552_intercon[] = { + {"ADC Ch1", NULL, "AIN1"}, + {"SDTO", NULL, "ADC Ch1"}, + + {"ADC Ch2", NULL, "AIN2"}, + {"SDTO", NULL, "ADC Ch2"}, +}; + static int ak5558_set_mcki(struct snd_soc_component *component) { return snd_soc_component_update_bits(component, AK5558_02_CONTROL1, AK5558_CKS, @@ -267,6 +306,18 @@ static struct snd_soc_dai_driver ak5558_dai = { .ops = &ak5558_dai_ops, };

+static struct snd_soc_dai_driver ak5552_dai = { + .name = "ak5558-aif", + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_KNOT, + .formats = AK5558_FORMATS, + }, + .ops = &ak5558_dai_ops, +}; + static void ak5558_power_off(struct ak5558_priv *ak5558) { if (!ak5558->reset_gpiod) @@ -354,6 +405,21 @@ static const struct snd_soc_component_driver soc_codec_dev_ak5558 = { .non_legacy_dai_naming = 1, };

+static const struct snd_soc_component_driver soc_codec_dev_ak5552 = { + .probe = ak5558_probe, + .remove = ak5558_remove, + .controls = ak5552_snd_controls, + .num_controls = ARRAY_SIZE(ak5552_snd_controls), + .dapm_widgets = ak5552_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(ak5552_dapm_widgets), + .dapm_routes = ak5552_intercon, + .num_dapm_routes = ARRAY_SIZE(ak5552_intercon), + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, + .non_legacy_dai_naming = 1, +}; + static const struct regmap_config ak5558_regmap = { .reg_bits = 8, .val_bits = 8, @@ -368,6 +434,7 @@ static int ak5558_i2c_probe(struct i2c_client *i2c) { struct ak5558_priv *ak5558; int ret = 0; + int dev_id; int i;

ak5558 = devm_kzalloc(&i2c->dev, sizeof(*ak5558), GFP_KERNEL); @@ -396,11 +463,26 @@ static int ak5558_i2c_probe(struct i2c_client *i2c) return ret; }

- ret = devm_snd_soc_register_component(&i2c->dev, - &soc_codec_dev_ak5558, - &ak5558_dai, 1); - if (ret) + dev_id = (uintptr_t)of_device_get_match_data(&i2c->dev); + switch (dev_id) { + case AK5552: + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_codec_dev_ak5552, + &ak5552_dai, 1); + break; + case AK5558: + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_codec_dev_ak5558, + &ak5558_dai, 1); + break; + default: + dev_err(&i2c->dev, "unexpected device type\n"); + return -EINVAL; + } + if (ret < 0) { + dev_err(&i2c->dev, "failed to register component: %d\n", ret); return ret; + }

pm_runtime_enable(&i2c->dev); regcache_cache_only(ak5558->regmap, true); @@ -416,7 +498,8 @@ static int ak5558_i2c_remove(struct i2c_client *i2c) }

static const struct of_device_id ak5558_i2c_dt_ids[] __maybe_unused = { - { .compatible = "asahi-kasei,ak5558"}, + { .compatible = "asahi-kasei,ak5558", .data = (void *) AK5558 }, + { .compatible = "asahi-kasei,ak5552", .data = (void *) AK5552 }, { } }; MODULE_DEVICE_TABLE(of, ak5558_i2c_dt_ids);