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>

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 0bb7cb8815c835ae6a9867a33373955e4add6c7a..07efbedda1e9970482fe349cfd092a66315bf416 100644 (file)
--- 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 06a19784b162dddfd2f719d850deaf45d52dfef6..6f097fb60683e7b5605b38e373c7f1c75f4158c9 100644 (file)
--- 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 */