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ASoC: tlv320aic3x: Remove unused, non-standard headset detection 

aic3x_set_headset_detection() isn't made available outside the driver or
referenced within the driver which sparse notices and complains about.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-05-13 14:25:25 +01:00
parent f43f2db7c6
commit 308f4b044e
1 changed files with 0 additions and 18 deletions
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18
sound/soc/codecs/tlv320aic3x.c
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@ -1160,24 +1160,6 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
void aic3x_set_headset_detection(struct snd_soc_codec *codec, int detect,
int headset_debounce, int button_debounce)
{
u8 val;
val = ((detect & AIC3X_HEADSET_DETECT_MASK)
<< AIC3X_HEADSET_DETECT_SHIFT) |
((headset_debounce & AIC3X_HEADSET_DEBOUNCE_MASK)
<< AIC3X_HEADSET_DEBOUNCE_SHIFT) |
((button_debounce & AIC3X_BUTTON_DEBOUNCE_MASK)
<< AIC3X_BUTTON_DEBOUNCE_SHIFT);
if (detect & AIC3X_HEADSET_DETECT_MASK)
val |= AIC3X_HEADSET_DETECT_ENABLED;
snd_soc_write(codec, AIC3X_HEADSET_DETECT_CTRL_A, val);
}
#define AIC3X_RATES SNDRV_PCM_RATE_8000_96000
#define AIC3X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)