diff options
Diffstat (limited to 'sound/soc/codecs/wm8962.c')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 894d0cd3aa9..7c421cc837b 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; @@ -3339,7 +3334,7 @@ static irqreturn_t wm8962_irq(int irq, void *data) int mask; int active; - mask = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2); + mask = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2_MASK); active = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2); active &= ~mask; @@ -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; @@ -3500,8 +3494,11 @@ static ssize_t wm8962_beep_set(struct device *dev, { struct wm8962_priv *wm8962 = dev_get_drvdata(dev); long int time; + int ret; - strict_strtol(buf, 10, &time); + ret = strict_strtol(buf, 10, &time); + if (ret != 0) + return ret; input_event(wm8962->beep, EV_SND, SND_TONE, time); @@ -3702,6 +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; @@ -3801,7 +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 @@ -3816,16 +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); |