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Diffstat (limited to 'sound/soc/codecs/ak5558.c')
-rw-r--r--sound/soc/codecs/ak5558.c122
1 files changed, 98 insertions, 24 deletions
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c
index 85bdd0534180..34aed80db0eb 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",
@@ -59,9 +65,18 @@ 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",
+ "Sharp Roll-Off", "Slow Roll-Off",
+ "Short Delay Sharp Roll-Off", "Short Delay Slow Roll-Off",
};
static const struct soc_enum ak5558_adcset_enum[] = {
@@ -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,
@@ -267,21 +306,24 @@ static struct snd_soc_dai_driver ak5558_dai = {
.ops = &ak5558_dai_ops,
};
-static void ak5558_power_off(struct ak5558_priv *ak5558)
-{
- if (!ak5558->reset_gpiod)
- return;
-
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 0);
- usleep_range(1000, 2000);
-}
+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_on(struct ak5558_priv *ak5558)
+static void ak5558_reset(struct ak5558_priv *ak5558, bool active)
{
if (!ak5558->reset_gpiod)
return;
- gpiod_set_value_cansleep(ak5558->reset_gpiod, 1);
+ gpiod_set_value_cansleep(ak5558->reset_gpiod, active);
usleep_range(1000, 2000);
}
@@ -289,7 +331,7 @@ static int ak5558_probe(struct snd_soc_component *component)
{
struct ak5558_priv *ak5558 = snd_soc_component_get_drvdata(component);
- ak5558_power_on(ak5558);
+ ak5558_reset(ak5558, false);
return ak5558_set_mcki(component);
}
@@ -297,7 +339,7 @@ static void ak5558_remove(struct snd_soc_component *component)
{
struct ak5558_priv *ak5558 = snd_soc_component_get_drvdata(component);
- ak5558_power_off(ak5558);
+ ak5558_reset(ak5558, true);
}
static int __maybe_unused ak5558_runtime_suspend(struct device *dev)
@@ -305,7 +347,7 @@ static int __maybe_unused ak5558_runtime_suspend(struct device *dev)
struct ak5558_priv *ak5558 = dev_get_drvdata(dev);
regcache_cache_only(ak5558->regmap, true);
- ak5558_power_off(ak5558);
+ ak5558_reset(ak5558, true);
regulator_bulk_disable(ARRAY_SIZE(ak5558->supplies),
ak5558->supplies);
@@ -324,8 +366,8 @@ static int __maybe_unused ak5558_runtime_resume(struct device *dev)
return ret;
}
- ak5558_power_off(ak5558);
- ak5558_power_on(ak5558);
+ ak5558_reset(ak5558, true);
+ ak5558_reset(ak5558, false);
regcache_cache_only(ak5558->regmap, false);
regcache_mark_dirty(ak5558->regmap);
@@ -354,6 +396,21 @@ 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 +425,7 @@ 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 +454,26 @@ 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 +489,8 @@ 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);
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