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ASoC: ak5558: Add support for ak5552

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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>
Link: https://lore.kernel.org/r/1617176686-25528-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Viorel Suman 2021-03-31 15:44:45 +08:00 • committed by Mark Brown
parent 875c40eadf
commit d8c5c82e4e
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 90 additions and 7 deletions
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97
sound/soc/codecs/ak5558.c
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@ -9,6 +9,7 @@
#include <linux/gpio/consumer.h> #include <linux/gpio/consumer.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/of_device.h>
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
#include <linux/regmap.h> #include <linux/regmap.h>
#include <linux/regulator/consumer.h> #include <linux/regulator/consumer.h>
@ -23,6 +24,11 @@
#include "ak5558.h" #include "ak5558.h"
enum ak555x_type {
AK5558,
AK5552,
};
#define AK5558_NUM_SUPPLIES 2 #define AK5558_NUM_SUPPLIES 2
static const char *ak5558_supply_names[AK5558_NUM_SUPPLIES] = { static const char *ak5558_supply_names[AK5558_NUM_SUPPLIES] = {
"DVDD", "DVDD",
@ -59,6 +65,15 @@ static const struct soc_enum ak5558_mono_enum[] = {
ARRAY_SIZE(mono_texts), mono_texts), 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[] = { static const char * const digfil_texts[] = {
"Sharp Roll-Off", "Show Roll-Off", "Sharp Roll-Off", "Show Roll-Off",
"Short Delay Sharp Roll-Off", "Short Delay 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[] = { static const struct snd_kcontrol_new ak5558_snd_controls[] = {
SOC_ENUM("AK5558 Monaural Mode", ak5558_mono_enum[0]), SOC_ENUM("Monaural Mode", ak5558_mono_enum[0]),
SOC_ENUM("AK5558 Digital Filter", ak5558_adcset_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[] = { 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), 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[] = { static const struct snd_soc_dapm_route ak5558_intercon[] = {
{"ADC Ch1", NULL, "AIN1"}, {"ADC Ch1", NULL, "AIN1"},
{"SDTO", NULL, "ADC Ch1"}, {"SDTO", NULL, "ADC Ch1"},
@ -123,6 +154,14 @@ static const struct snd_soc_dapm_route ak5558_intercon[] = {
{"SDTO", NULL, "ADC Ch8"}, {"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) static int ak5558_set_mcki(struct snd_soc_component *component)
{ {
return snd_soc_component_update_bits(component, AK5558_02_CONTROL1, AK5558_CKS, 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, .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) static void ak5558_power_off(struct ak5558_priv *ak5558)
{ {
if (!ak5558->reset_gpiod) if (!ak5558->reset_gpiod)
@ -354,6 +405,21 @@ static const struct snd_soc_component_driver soc_codec_dev_ak5558 = {
.non_legacy_dai_naming = 1, .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 = { static const struct regmap_config ak5558_regmap = {
.reg_bits = 8, .reg_bits = 8,
.val_bits = 8, .val_bits = 8,
@ -368,6 +434,7 @@ static int ak5558_i2c_probe(struct i2c_client *i2c)
{ {
struct ak5558_priv *ak5558; struct ak5558_priv *ak5558;
int ret = 0; int ret = 0;
int dev_id;
int i; int i;
ak5558 = devm_kzalloc(&i2c->dev, sizeof(*ak5558), GFP_KERNEL); ak5558 = devm_kzalloc(&i2c->dev, sizeof(*ak5558), GFP_KERNEL);
@ -396,11 +463,26 @@ static int ak5558_i2c_probe(struct i2c_client *i2c)
return ret; return ret;
} }
ret = devm_snd_soc_register_component(&i2c->dev, dev_id = (uintptr_t)of_device_get_match_data(&i2c->dev);
&soc_codec_dev_ak5558, switch (dev_id) {
&ak5558_dai, 1); case AK5552:
if (ret) 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; return ret;
}
pm_runtime_enable(&i2c->dev); pm_runtime_enable(&i2c->dev);
regcache_cache_only(ak5558->regmap, true); 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 = { 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); MODULE_DEVICE_TABLE(of, ak5558_i2c_dt_ids);