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ASoC: tlv320aic3x: remove unused code

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Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Felipe Contreras 2012-02-01 03:06:20 +02:00 committed by Mark Brown
parent 612a3fec21
commit 24cace30c5
2 changed files with 0 additions and 45 deletions
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36
sound/soc/codecs/tlv320aic3x.c
View File

@ -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 | \

9
sound/soc/codecs/tlv320aic3x.h
View File

@ -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 */