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Diffstat (limited to 'sound/soc/codecs/wm8955.c')
-rw-r--r--sound/soc/codecs/wm8955.c59
1 files changed, 36 insertions, 23 deletions
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index f89ad6c9a80b..3c7198779c31 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -23,7 +23,6 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/wm8955.h>
@@ -42,8 +41,6 @@ static const char *wm8955_supply_names[WM8955_NUM_SUPPLIES] = {
struct wm8955_priv {
enum snd_soc_control_type control_type;
- u16 reg_cache[WM8955_MAX_REGISTER + 1];
-
unsigned int mclk_rate;
int deemph;
@@ -179,7 +176,7 @@ static int wm8995_pll_factors(struct device *dev,
return 0;
}
-/* Lookup table specifiying SRATE (table 25 in datasheet); some of the
+/* Lookup table specifying SRATE (table 25 in datasheet); some of the
* output frequencies have been rounded to the standard frequencies
* they are intended to match where the error is slight. */
static struct {
@@ -380,7 +377,8 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
- return wm8955->deemph;
+ ucontrol->value.enumerated.item[0] = wm8955->deemph;
+ return 0;
}
static int wm8955_put_deemph(struct snd_kcontrol *kcontrol,
@@ -577,13 +575,14 @@ static const struct snd_soc_dapm_route wm8955_intercon[] = {
static int wm8955_add_widgets(struct snd_soc_codec *codec)
{
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
+
snd_soc_add_controls(codec, wm8955_snd_controls,
ARRAY_SIZE(wm8955_snd_controls));
- snd_soc_dapm_new_controls(codec, wm8955_dapm_widgets,
+ snd_soc_dapm_new_controls(dapm, wm8955_dapm_widgets,
ARRAY_SIZE(wm8955_dapm_widgets));
-
- snd_soc_dapm_add_routes(codec, wm8955_intercon,
+ snd_soc_dapm_add_routes(dapm, wm8955_intercon,
ARRAY_SIZE(wm8955_intercon));
return 0;
@@ -767,6 +766,7 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
+ u16 *reg_cache = codec->reg_cache;
int ret, i;
switch (level) {
@@ -786,7 +786,7 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_STANDBY:
- if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
ret = regulator_bulk_enable(ARRAY_SIZE(wm8955->supplies),
wm8955->supplies);
if (ret != 0) {
@@ -799,14 +799,14 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec,
/* Sync back cached values if they're
* different from the hardware default.
*/
- for (i = 0; i < ARRAY_SIZE(wm8955->reg_cache); i++) {
+ for (i = 0; i < codec->driver->reg_cache_size; i++) {
if (i == WM8955_RESET)
continue;
- if (wm8955->reg_cache[i] == wm8955_reg[i])
+ if (reg_cache[i] == wm8955_reg[i])
continue;
- snd_soc_write(codec, i, wm8955->reg_cache[i]);
+ snd_soc_write(codec, i, reg_cache[i]);
}
/* Enable VREF and VMID */
@@ -850,7 +850,7 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec,
wm8955->supplies);
break;
}
- codec->bias_level = level;
+ codec->dapm.bias_level = level;
return 0;
}
@@ -901,6 +901,7 @@ static int wm8955_probe(struct snd_soc_codec *codec)
{
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
struct wm8955_pdata *pdata = dev_get_platdata(codec->dev);
+ u16 *reg_cache = codec->reg_cache;
int ret, i;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8955->control_type);
@@ -933,25 +934,36 @@ static int wm8955_probe(struct snd_soc_codec *codec)
}
/* Change some default settings - latch VU and enable ZC */
- wm8955->reg_cache[WM8955_LEFT_DAC_VOLUME] |= WM8955_LDVU;
- wm8955->reg_cache[WM8955_RIGHT_DAC_VOLUME] |= WM8955_RDVU;
- wm8955->reg_cache[WM8955_LOUT1_VOLUME] |= WM8955_LO1VU | WM8955_LO1ZC;
- wm8955->reg_cache[WM8955_ROUT1_VOLUME] |= WM8955_RO1VU | WM8955_RO1ZC;
- wm8955->reg_cache[WM8955_LOUT2_VOLUME] |= WM8955_LO2VU | WM8955_LO2ZC;
- wm8955->reg_cache[WM8955_ROUT2_VOLUME] |= WM8955_RO2VU | WM8955_RO2ZC;
- wm8955->reg_cache[WM8955_MONOOUT_VOLUME] |= WM8955_MOZC;
+ snd_soc_update_bits(codec, WM8955_LEFT_DAC_VOLUME,
+ WM8955_LDVU, WM8955_LDVU);
+ snd_soc_update_bits(codec, WM8955_RIGHT_DAC_VOLUME,
+ WM8955_RDVU, WM8955_RDVU);
+ snd_soc_update_bits(codec, WM8955_LOUT1_VOLUME,
+ WM8955_LO1VU | WM8955_LO1ZC,
+ WM8955_LO1VU | WM8955_LO1ZC);
+ snd_soc_update_bits(codec, WM8955_ROUT1_VOLUME,
+ WM8955_RO1VU | WM8955_RO1ZC,
+ WM8955_RO1VU | WM8955_RO1ZC);
+ snd_soc_update_bits(codec, WM8955_LOUT2_VOLUME,
+ WM8955_LO2VU | WM8955_LO2ZC,
+ WM8955_LO2VU | WM8955_LO2ZC);
+ snd_soc_update_bits(codec, WM8955_ROUT2_VOLUME,
+ WM8955_RO2VU | WM8955_RO2ZC,
+ WM8955_RO2VU | WM8955_RO2ZC);
+ snd_soc_update_bits(codec, WM8955_MONOOUT_VOLUME,
+ WM8955_MOZC, WM8955_MOZC);
/* Also enable adaptive bass boost by default */
- wm8955->reg_cache[WM8955_BASS_CONTROL] |= WM8955_BB;
+ snd_soc_update_bits(codec, WM8955_BASS_CONTROL, WM8955_BB, WM8955_BB);
/* Set platform data values */
if (pdata) {
if (pdata->out2_speaker)
- wm8955->reg_cache[WM8955_ADDITIONAL_CONTROL_2]
+ reg_cache[WM8955_ADDITIONAL_CONTROL_2]
|= WM8955_ROUT2INV;
if (pdata->monoin_diff)
- wm8955->reg_cache[WM8955_MONO_OUT_MIX_1]
+ reg_cache[WM8955_MONO_OUT_MIX_1]
|= WM8955_DMEN;
}
@@ -1002,6 +1014,7 @@ static __devinit int wm8955_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
i2c_set_clientdata(i2c, wm8955);
+ wm8955->control_type = SND_SOC_I2C;
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8955, &wm8955_dai, 1);
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