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Commit db4aabcc authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: twl6040: Function to fetch the TRIM values 



Provide API to fetch the TRIM values (for machine drivers)

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent f97217f1

sound/soc/codecs/twl6040.c

+9 −0
Original line number Diff line number Diff line
@@ -1072,6 +1072,15 @@ int twl6040_get_clk_id(struct snd_soc_codec *codec) 
}

EXPORT_SYMBOL_GPL(twl6040_get_clk_id);



int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim)

{

	if (unlikely(trim >= TWL6040_TRIM_INVAL))

		return -EINVAL;



	return twl6040_read_reg_cache(codec, TWL6040_REG_TRIM1 + trim);

}

EXPORT_SYMBOL_GPL(twl6040_get_trim_value);



static const struct snd_kcontrol_new twl6040_snd_controls[] = {

	/* Capture gains */

	SOC_DOUBLE_TLV("Capture Preamplifier Volume",

sound/soc/codecs/twl6040.h

+13 −0
Original line number Diff line number Diff line
@@ -22,8 +22,21 @@ 
#ifndef __TWL6040_H__

#define __TWL6040_H__



enum twl6040_trim {

	TWL6040_TRIM_TRIM1 = 0,

	TWL6040_TRIM_TRIM2,

	TWL6040_TRIM_TRIM3,

	TWL6040_TRIM_HSOTRIM,

	TWL6040_TRIM_HFOTRIM,

	TWL6040_TRIM_INVAL,

};



#define TWL6040_HSF_TRIM_LEFT(x)	(x & 0x0f)

#define TWL6040_HSF_TRIM_RIGHT(x)	((x >> 4) & 0x0f)



void twl6040_hs_jack_detect(struct snd_soc_codec *codec,

			    struct snd_soc_jack *jack, int report);

int twl6040_get_clk_id(struct snd_soc_codec *codec);

int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim);



#endif /* End of __TWL6040_H__ */