diff options
| author | Felipe Contreras <felipe.contreras@gmail.com> | 2012-02-01 05:06:20 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-06 20:44:50 +0400 |
| commit | 24cace30c527c1dcbaddb738d9ee39a8ef491818 (patch) | |
| tree | a6f3019af963baa49dd943ecb6499066a4bccb19 /sound/soc/codecs | |
| parent | 612a3fec2188c5a85c5057adf60c470a254e800b (diff) | |
| download | linux-24cace30c527c1dcbaddb738d9ee39a8ef491818.tar.xz | |
ASoC: tlv320aic3x: remove unused code
Looks like nobody is or will be using this code.
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/tlv320aic3x.c | 36 | ||||
| -rw-r--r-- | sound/soc/codecs/tlv320aic3x.h | 9 |
2 files changed, 0 insertions, 45 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 0bb7cb8815c8..07efbedda1e9 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -1185,25 +1185,6 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, return 0; } -void aic3x_set_gpio(struct snd_soc_codec *codec, int gpio, int state) -{ - u8 reg = gpio ? AIC3X_GPIO2_REG : AIC3X_GPIO1_REG; - u8 bit = gpio ? 3: 0; - u8 val = snd_soc_read(codec, reg) & ~(1 << bit); - snd_soc_write(codec, reg, val | (!!state << bit)); -} -EXPORT_SYMBOL_GPL(aic3x_set_gpio); - -int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio) -{ - u8 reg = gpio ? AIC3X_GPIO2_REG : AIC3X_GPIO1_REG; - u8 val = 0, bit = gpio ? 2 : 1; - - aic3x_read(codec, reg, &val); - return (val >> bit) & 1; -} -EXPORT_SYMBOL_GPL(aic3x_get_gpio); - void aic3x_set_headset_detection(struct snd_soc_codec *codec, int detect, int headset_debounce, int button_debounce) { @@ -1221,23 +1202,6 @@ void aic3x_set_headset_detection(struct snd_soc_codec *codec, int detect, snd_soc_write(codec, AIC3X_HEADSET_DETECT_CTRL_A, val); } -EXPORT_SYMBOL_GPL(aic3x_set_headset_detection); - -int aic3x_headset_detected(struct snd_soc_codec *codec) -{ - u8 val = 0; - aic3x_read(codec, AIC3X_HEADSET_DETECT_CTRL_B, &val); - return (val >> 4) & 1; -} -EXPORT_SYMBOL_GPL(aic3x_headset_detected); - -int aic3x_button_pressed(struct snd_soc_codec *codec) -{ - u8 val = 0; - aic3x_read(codec, AIC3X_HEADSET_DETECT_CTRL_B, &val); - return (val >> 5) & 1; -} -EXPORT_SYMBOL_GPL(aic3x_button_pressed); #define AIC3X_RATES SNDRV_PCM_RATE_8000_96000 #define AIC3X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ diff --git a/sound/soc/codecs/tlv320aic3x.h b/sound/soc/codecs/tlv320aic3x.h index 06a19784b162..6f097fb60683 100644 --- a/sound/soc/codecs/tlv320aic3x.h +++ b/sound/soc/codecs/tlv320aic3x.h @@ -212,9 +212,6 @@ /* Default input volume */ #define DEFAULT_GAIN 0x20 -void aic3x_set_gpio(struct snd_soc_codec *codec, int gpio, int state); -int aic3x_get_gpio(struct snd_soc_codec *codec, int gpio); - /* headset detection / button API */ /* The AIC3x supports detection of stereo headsets (GND + left + right signal) @@ -252,10 +249,4 @@ enum { #define AIC3X_BUTTON_DEBOUNCE_SHIFT 0 #define AIC3X_BUTTON_DEBOUNCE_MASK 3 -/* see the enums above for valid parameters to this function */ -void aic3x_set_headset_detection(struct snd_soc_codec *codec, int detect, - int headset_debounce, int button_debounce); -int aic3x_headset_detected(struct snd_soc_codec *codec); -int aic3x_button_pressed(struct snd_soc_codec *codec); - #endif /* _AIC3X_H */ |