summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/88pm860x-codec.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/88pm860x-codec.c')
-rw-r--r--sound/soc/codecs/88pm860x-codec.c78
1 files changed, 16 insertions, 62 deletions
diff --git a/sound/soc/codecs/88pm860x-codec.c b/sound/soc/codecs/88pm860x-codec.c
index 8af04343cc1a..75d0ad5d2dcb 100644
--- a/sound/soc/codecs/88pm860x-codec.c
+++ b/sound/soc/codecs/88pm860x-codec.c
@@ -16,6 +16,7 @@
#include <linux/mfd/88pm860x.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -140,6 +141,7 @@ struct pm860x_priv {
unsigned int filter;
struct snd_soc_codec *codec;
struct i2c_client *i2c;
+ struct regmap *regmap;
struct pm860x_chip *chip;
struct pm860x_det det;
@@ -269,48 +271,6 @@ static struct st_gain st_table[] = {
{ -86, 29, 0}, { -56, 30, 0}, { -28, 31, 0}, { 0, 0, 0},
};
-static int pm860x_volatile(unsigned int reg)
-{
- BUG_ON(reg >= REG_CACHE_SIZE);
-
- switch (reg) {
- case PM860X_AUDIO_SUPPLIES_2:
- return 1;
- }
-
- return 0;
-}
-
-static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- unsigned char *cache = codec->reg_cache;
-
- BUG_ON(reg >= REG_CACHE_SIZE);
-
- if (pm860x_volatile(reg))
- return cache[reg];
-
- reg += REG_CACHE_BASE;
-
- return pm860x_reg_read(codec->control_data, reg);
-}
-
-static int pm860x_write_reg_cache(struct snd_soc_codec *codec,
- unsigned int reg, unsigned int value)
-{
- unsigned char *cache = codec->reg_cache;
-
- BUG_ON(reg >= REG_CACHE_SIZE);
-
- if (!pm860x_volatile(reg))
- cache[reg] = (unsigned char)value;
-
- reg += REG_CACHE_BASE;
-
- return pm860x_reg_write(codec->control_data, reg, value);
-}
-
static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -349,6 +309,9 @@ static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
val = ucontrol->value.integer.value[0];
val2 = ucontrol->value.integer.value[1];
+ if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
+ return -EINVAL;
+
err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
if (err < 0)
return err;
@@ -1166,6 +1129,7 @@ static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int pm860x_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
int data;
switch (level) {
@@ -1179,17 +1143,17 @@ static int pm860x_set_bias_level(struct snd_soc_codec *codec,
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
/* Enable Audio PLL & Audio section */
data = AUDIO_PLL | AUDIO_SECTION_ON;
- pm860x_reg_write(codec->control_data, REG_MISC2, data);
+ pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
udelay(300);
data = AUDIO_PLL | AUDIO_SECTION_RESET
| AUDIO_SECTION_ON;
- pm860x_reg_write(codec->control_data, REG_MISC2, data);
+ pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
}
break;
case SND_SOC_BIAS_OFF:
data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
- pm860x_set_bits(codec->control_data, REG_MISC2, data, 0);
+ pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
break;
}
codec->dapm.bias_level = level;
@@ -1319,17 +1283,17 @@ int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
pm860x->det.lo_shrt = lo_shrt;
if (det & SND_JACK_HEADPHONE)
- pm860x_set_bits(codec->control_data, REG_HS_DET,
+ pm860x_set_bits(pm860x->i2c, REG_HS_DET,
EN_HS_DET, EN_HS_DET);
/* headset short detect */
if (hs_shrt) {
data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
- pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
+ pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
}
/* Lineout short detect */
if (lo_shrt) {
data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
- pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
+ pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
}
/* sync status */
@@ -1347,7 +1311,7 @@ int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
pm860x->det.mic_det = det;
if (det & SND_JACK_MICROPHONE)
- pm860x_set_bits(codec->control_data, REG_MIC_DET,
+ pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
MICDET_MASK, MICDET_MASK);
/* sync status */
@@ -1363,7 +1327,7 @@ static int pm860x_probe(struct snd_soc_codec *codec)
pm860x->codec = codec;
- codec->control_data = pm860x->i2c;
+ codec->control_data = pm860x->regmap;
for (i = 0; i < 4; i++) {
ret = request_threaded_irq(pm860x->irq[i], NULL,
@@ -1377,14 +1341,6 @@ static int pm860x_probe(struct snd_soc_codec *codec)
pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE,
- REG_CACHE_SIZE, codec->reg_cache);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to fill register cache: %d\n",
- ret);
- goto out;
- }
-
return 0;
out:
@@ -1407,10 +1363,6 @@ static int pm860x_remove(struct snd_soc_codec *codec)
static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
.probe = pm860x_probe,
.remove = pm860x_remove,
- .read = pm860x_read_reg_cache,
- .write = pm860x_write_reg_cache,
- .reg_cache_size = REG_CACHE_SIZE,
- .reg_word_size = sizeof(u8),
.set_bias_level = pm860x_set_bias_level,
.controls = pm860x_snd_controls,
@@ -1436,6 +1388,8 @@ static int pm860x_codec_probe(struct platform_device *pdev)
pm860x->chip = chip;
pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
: chip->companion;
+ pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
+ : chip->regmap_companion;
platform_set_drvdata(pdev, pm860x);
for (i = 0; i < 4; i++) {