summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/tlv320aic3x.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.c')
-rw-r--r--sound/soc/codecs/tlv320aic3x.c151
1 files changed, 73 insertions, 78 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 83e7d855c49a..892c108ca67a 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -72,9 +72,9 @@ struct aic3x_disable_nb {
/* codec private data */
struct aic3x_priv {
struct snd_soc_codec *codec;
+ struct regmap *regmap;
struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES];
struct aic3x_disable_nb disable_nb[AIC3X_NUM_SUPPLIES];
- enum snd_soc_control_type control_type;
struct aic3x_setup_data *setup;
unsigned int sysclk;
struct list_head list;
@@ -90,35 +90,45 @@ struct aic3x_priv {
enum aic3x_micbias_voltage micbias_vg;
};
-static const u8 aic3x_reg[AIC3X_CACHEREGNUM] = {
- 0x00, 0x00, 0x00, 0x10, /* 0 */
- 0x04, 0x00, 0x00, 0x00, /* 4 */
- 0x00, 0x00, 0x00, 0x01, /* 8 */
- 0x00, 0x00, 0x00, 0x80, /* 12 */
- 0x80, 0xff, 0xff, 0x78, /* 16 */
- 0x78, 0x78, 0x78, 0x78, /* 20 */
- 0x78, 0x00, 0x00, 0xfe, /* 24 */
- 0x00, 0x00, 0xfe, 0x00, /* 28 */
- 0x18, 0x18, 0x00, 0x00, /* 32 */
- 0x00, 0x00, 0x00, 0x00, /* 36 */
- 0x00, 0x00, 0x00, 0x80, /* 40 */
- 0x80, 0x00, 0x00, 0x00, /* 44 */
- 0x00, 0x00, 0x00, 0x04, /* 48 */
- 0x00, 0x00, 0x00, 0x00, /* 52 */
- 0x00, 0x00, 0x04, 0x00, /* 56 */
- 0x00, 0x00, 0x00, 0x00, /* 60 */
- 0x00, 0x04, 0x00, 0x00, /* 64 */
- 0x00, 0x00, 0x00, 0x00, /* 68 */
- 0x04, 0x00, 0x00, 0x00, /* 72 */
- 0x00, 0x00, 0x00, 0x00, /* 76 */
- 0x00, 0x00, 0x00, 0x00, /* 80 */
- 0x00, 0x00, 0x00, 0x00, /* 84 */
- 0x00, 0x00, 0x00, 0x00, /* 88 */
- 0x00, 0x00, 0x00, 0x00, /* 92 */
- 0x00, 0x00, 0x00, 0x00, /* 96 */
- 0x00, 0x00, 0x02, 0x00, /* 100 */
- 0x00, 0x00, 0x00, 0x00, /* 104 */
- 0x00, 0x00, /* 108 */
+static const struct reg_default aic3x_reg[] = {
+ { 0, 0x00 }, { 1, 0x00 }, { 2, 0x00 }, { 3, 0x10 },
+ { 4, 0x04 }, { 5, 0x00 }, { 6, 0x00 }, { 7, 0x00 },
+ { 8, 0x00 }, { 9, 0x00 }, { 10, 0x00 }, { 11, 0x01 },
+ { 12, 0x00 }, { 13, 0x00 }, { 14, 0x00 }, { 15, 0x80 },
+ { 16, 0x80 }, { 17, 0xff }, { 18, 0xff }, { 19, 0x78 },
+ { 20, 0x78 }, { 21, 0x78 }, { 22, 0x78 }, { 23, 0x78 },
+ { 24, 0x78 }, { 25, 0x00 }, { 26, 0x00 }, { 27, 0xfe },
+ { 28, 0x00 }, { 29, 0x00 }, { 30, 0xfe }, { 31, 0x00 },
+ { 32, 0x18 }, { 33, 0x18 }, { 34, 0x00 }, { 35, 0x00 },
+ { 36, 0x00 }, { 37, 0x00 }, { 38, 0x00 }, { 39, 0x00 },
+ { 40, 0x00 }, { 41, 0x00 }, { 42, 0x00 }, { 43, 0x80 },
+ { 44, 0x80 }, { 45, 0x00 }, { 46, 0x00 }, { 47, 0x00 },
+ { 48, 0x00 }, { 49, 0x00 }, { 50, 0x00 }, { 51, 0x04 },
+ { 52, 0x00 }, { 53, 0x00 }, { 54, 0x00 }, { 55, 0x00 },
+ { 56, 0x00 }, { 57, 0x00 }, { 58, 0x04 }, { 59, 0x00 },
+ { 60, 0x00 }, { 61, 0x00 }, { 62, 0x00 }, { 63, 0x00 },
+ { 64, 0x00 }, { 65, 0x04 }, { 66, 0x00 }, { 67, 0x00 },
+ { 68, 0x00 }, { 69, 0x00 }, { 70, 0x00 }, { 71, 0x00 },
+ { 72, 0x04 }, { 73, 0x00 }, { 74, 0x00 }, { 75, 0x00 },
+ { 76, 0x00 }, { 77, 0x00 }, { 78, 0x00 }, { 79, 0x00 },
+ { 80, 0x00 }, { 81, 0x00 }, { 82, 0x00 }, { 83, 0x00 },
+ { 84, 0x00 }, { 85, 0x00 }, { 86, 0x00 }, { 87, 0x00 },
+ { 88, 0x00 }, { 89, 0x00 }, { 90, 0x00 }, { 91, 0x00 },
+ { 92, 0x00 }, { 93, 0x00 }, { 94, 0x00 }, { 95, 0x00 },
+ { 96, 0x00 }, { 97, 0x00 }, { 98, 0x00 }, { 99, 0x00 },
+ { 100, 0x00 }, { 101, 0x00 }, { 102, 0x02 }, { 103, 0x00 },
+ { 104, 0x00 }, { 105, 0x00 }, { 106, 0x00 }, { 107, 0x00 },
+ { 108, 0x00 }, { 109, 0x00 },
+};
+
+static const struct regmap_config aic3x_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = DAC_ICC_ADJ,
+ .reg_defaults = aic3x_reg,
+ .num_reg_defaults = ARRAY_SIZE(aic3x_reg),
+ .cache_type = REGCACHE_RBTREE,
};
#define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \
@@ -1066,30 +1076,6 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai,
return 0;
}
-static int aic3x_init_3007(struct snd_soc_codec *codec)
-{
- unsigned int tmp1, tmp2;
-
- /*
- * There is no need to cache writes to undocumented page 0xD but
- * respective page 0 register cache entries must be preserved
- */
- tmp1 = snd_soc_read(codec, 0xD);
- tmp2 = snd_soc_read(codec, 0x8);
- /* Class-D speaker driver init; datasheet p. 46 */
- snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x0D);
- snd_soc_write(codec, 0xD, 0x0D);
- snd_soc_write(codec, 0x8, 0x5C);
- snd_soc_write(codec, 0x8, 0x5D);
- snd_soc_write(codec, 0x8, 0x5C);
- snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x00);
-
- snd_soc_write(codec, 0xD, tmp1);
- snd_soc_write(codec, 0x8, tmp2);
-
- return 0;
-}
-
static int aic3x_regulator_event(struct notifier_block *nb,
unsigned long event, void *data)
{
@@ -1104,7 +1090,7 @@ static int aic3x_regulator_event(struct notifier_block *nb,
*/
if (gpio_is_valid(aic3x->gpio_reset))
gpio_set_value(aic3x->gpio_reset, 0);
- aic3x->codec->cache_sync = 1;
+ regcache_mark_dirty(aic3x->regmap);
}
return 0;
@@ -1113,8 +1099,7 @@ static int aic3x_regulator_event(struct notifier_block *nb,
static int aic3x_set_power(struct snd_soc_codec *codec, int power)
{
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
- int i, ret;
- u8 *cache = codec->reg_cache;
+ int ret;
if (power) {
ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
@@ -1122,12 +1107,6 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
if (ret)
goto out;
aic3x->power = 1;
- /*
- * Reset release and cache sync is necessary only if some
- * supply was off or if there were cached writes
- */
- if (!codec->cache_sync)
- goto out;
if (gpio_is_valid(aic3x->gpio_reset)) {
udelay(1);
@@ -1135,12 +1114,8 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
}
/* Sync reg_cache with the hardware */
- codec->cache_only = 0;
- for (i = AIC3X_SAMPLE_RATE_SEL_REG; i < ARRAY_SIZE(aic3x_reg); i++)
- snd_soc_write(codec, i, cache[i]);
- if (aic3x->model == AIC3X_MODEL_3007)
- aic3x_init_3007(codec);
- codec->cache_sync = 0;
+ regcache_cache_only(aic3x->regmap, false);
+ regcache_sync(aic3x->regmap);
} else {
/*
* Do soft reset to this codec instance in order to clear
@@ -1148,10 +1123,10 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power)
* remain on
*/
snd_soc_write(codec, AIC3X_RESET, SOFT_RESET);
- codec->cache_sync = 1;
+ regcache_mark_dirty(aic3x->regmap);
aic3x->power = 0;
/* HW writes are needless when bias is off */
- codec->cache_only = 1;
+ regcache_cache_only(aic3x->regmap, true);
ret = regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies),
aic3x->supplies);
}
@@ -1306,7 +1281,6 @@ static int aic3x_init(struct snd_soc_codec *codec)
snd_soc_write(codec, LINE2R_2_MONOLOPM_VOL, DEFAULT_VOL);
if (aic3x->model == AIC3X_MODEL_3007) {
- aic3x_init_3007(codec);
snd_soc_write(codec, CLASSD_CTRL, 0);
}
@@ -1334,7 +1308,7 @@ static int aic3x_probe(struct snd_soc_codec *codec)
INIT_LIST_HEAD(&aic3x->list);
aic3x->codec = codec;
- ret = snd_soc_codec_set_cache_io(codec, 8, 8, aic3x->control_type);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
return ret;
@@ -1353,7 +1327,7 @@ static int aic3x_probe(struct snd_soc_codec *codec)
}
}
- codec->cache_only = 1;
+ regcache_mark_dirty(aic3x->regmap);
aic3x_init(codec);
if (aic3x->setup) {
@@ -1414,9 +1388,6 @@ static int aic3x_remove(struct snd_soc_codec *codec)
static struct snd_soc_codec_driver soc_codec_dev_aic3x = {
.set_bias_level = aic3x_set_bias_level,
.idle_bias_off = true,
- .reg_cache_size = ARRAY_SIZE(aic3x_reg),
- .reg_word_size = sizeof(u8),
- .reg_cache_default = aic3x_reg,
.probe = aic3x_probe,
.remove = aic3x_remove,
.suspend = aic3x_suspend,
@@ -1443,6 +1414,16 @@ static const struct i2c_device_id aic3x_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
+static const struct reg_default aic3007_class_d[] = {
+ /* Class-D speaker driver init; datasheet p. 46 */
+ { AIC3X_PAGE_SELECT, 0x0D },
+ { 0xD, 0x0D },
+ { 0x8, 0x5C },
+ { 0x8, 0x5D },
+ { 0x8, 0x5C },
+ { AIC3X_PAGE_SELECT, 0x00 },
+};
+
/*
* If the i2c layer weren't so broken, we could pass this kind of data
* around
@@ -1463,7 +1444,13 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
}
- aic3x->control_type = SND_SOC_I2C;
+ aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap);
+ if (IS_ERR(aic3x->regmap)) {
+ ret = PTR_ERR(aic3x->regmap);
+ return ret;
+ }
+
+ regcache_cache_only(aic3x->regmap, true);
i2c_set_clientdata(i2c, aic3x);
if (pdata) {
@@ -1533,6 +1520,14 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
goto err_gpio;
}
+ if (aic3x->model == AIC3X_MODEL_3007) {
+ ret = regmap_register_patch(aic3x->regmap, aic3007_class_d,
+ ARRAY_SIZE(aic3007_class_d));
+ if (ret != 0)
+ dev_err(&i2c->dev, "Failed to init class D: %d\n",
+ ret);
+ }
+
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_aic3x, &aic3x_dai, 1);
return ret;
OpenPOWER on IntegriCloud