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Commit 24cace30 authored by Felipe Contreras's avatar Felipe Contreras Committed by Mark Brown
Browse files

ASoC: tlv320aic3x: remove unused code 



Looks like nobody is or will be using this code.

Signed-off-by: default avatarFelipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 612a3fec

sound/soc/codecs/tlv320aic3x.c

+0 −36
Original line number Diff line number Diff line
@@ -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 | \

sound/soc/codecs/tlv320aic3x.h

+0 −9
Original line number Diff line number Diff line
@@ -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 */