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Diffstat (limited to 'sound/soc/codecs/wm8962.c')
-rw-r--r--sound/soc/codecs/wm8962.c45
1 files changed, 20 insertions, 25 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 1304ca91a11c..7c421cc837bd 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -52,8 +52,6 @@ static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = {
struct wm8962_priv {
struct snd_soc_codec *codec;
- u16 reg_cache[WM8962_MAX_REGISTER + 1];
-
int sysclk;
int sysclk_rate;
@@ -1991,8 +1989,7 @@ static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
- u16 *reg_cache = wm8962->reg_cache;
+ u16 *reg_cache = codec->reg_cache;
int ret;
/* Apply the update (if any) */
@@ -2020,8 +2017,7 @@ static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
- u16 *reg_cache = wm8962->reg_cache;
+ u16 *reg_cache = codec->reg_cache;
int ret;
/* Apply the update (if any) */
@@ -2329,8 +2325,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
- u16 *reg_cache = wm8962->reg_cache;
+ u16 *reg_cache = codec->reg_cache;
int reg;
switch (w->shift) {
@@ -2719,7 +2714,7 @@ static int wm8962_add_widgets(struct snd_soc_codec *codec)
static void wm8962_sync_cache(struct snd_soc_codec *codec)
{
- struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
+ u16 *reg_cache = codec->reg_cache;
int i;
if (!codec->cache_sync)
@@ -2732,13 +2727,13 @@ static void wm8962_sync_cache(struct snd_soc_codec *codec)
/* Sync back cached values if they're different from the
* hardware default.
*/
- for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) {
+ for (i = 1; i < codec->driver->reg_cache_size; i++) {
if (i == WM8962_SOFTWARE_RESET)
continue;
- if (wm8962->reg_cache[i] == wm8962_reg[i])
+ if (reg_cache[i] == wm8962_reg[i])
continue;
- snd_soc_write(codec, i, wm8962->reg_cache[i]);
+ snd_soc_write(codec, i, reg_cache[i]);
}
codec->cache_sync = 0;
@@ -3406,12 +3401,11 @@ EXPORT_SYMBOL_GPL(wm8962_mic_detect);
#ifdef CONFIG_PM
static int wm8962_resume(struct snd_soc_codec *codec)
{
- struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = codec->reg_cache;
int i;
/* Restore the registers */
- for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) {
+ for (i = 1; i < codec->driver->reg_cache_size; i++) {
switch (i) {
case WM8962_SOFTWARE_RESET:
continue;
@@ -3705,6 +3699,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
struct i2c_client *i2c = container_of(codec->dev, struct i2c_client,
dev);
+ u16 *reg_cache = codec->reg_cache;
int i, trigger, irq_pol;
wm8962->codec = codec;
@@ -3804,7 +3799,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
/* Put the speakers into mono mode? */
if (pdata->spk_mono)
- wm8962->reg_cache[WM8962_CLASS_D_CONTROL_2]
+ reg_cache[WM8962_CLASS_D_CONTROL_2]
|= WM8962_SPK_MONO;
/* Micbias setup, detection enable and detection
@@ -3819,16 +3814,16 @@ static int wm8962_probe(struct snd_soc_codec *codec)
}
/* Latch volume update bits */
- wm8962->reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU;
- wm8962->reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU;
- wm8962->reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU;
- wm8962->reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU;
- wm8962->reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU;
- wm8962->reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU;
- wm8962->reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU;
- wm8962->reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU;
- wm8962->reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU;
- wm8962->reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU;
+ reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU;
+ reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU;
+ reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU;
+ reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU;
+ reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU;
+ reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU;
+ reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU;
+ reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU;
+ reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU;
+ reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU;
wm8962_add_widgets(codec);