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Commit 0ee6e9e7 authored by Ashish Chavan's avatar Ashish Chavan Committed by Mark Brown
Browse files

ASoC: da7210: Add support for ADC & DAC equalizers 



This patch adds support for ADC and DAC five band equalizers
available on DA7210 codec.

Signed-off-by: default avatarAshish Chavan <ashish.chavan@kpitcummins.com>
Signed-off-by: default avatarDavid Dajun Chen <dchen@diasemi.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 01840bbe

sound/soc/codecs/da7210.c

+37 −0
Original line number Original line Diff line number Diff line
@@ -34,10 +34,16 @@ 
#define DA7210_INMIX_R			0x0E

#define DA7210_INMIX_R			0x0E

#define DA7210_ADC_HPF			0x0F

#define DA7210_ADC_HPF			0x0F

#define DA7210_ADC			0x10

#define DA7210_ADC			0x10

#define DA7210_ADC_EQ1_2		0X11

#define DA7210_ADC_EQ3_4		0x12

#define DA7210_ADC_EQ5			0x13

#define DA7210_DAC_HPF			0x14

#define DA7210_DAC_HPF			0x14

#define DA7210_DAC_L			0x15

#define DA7210_DAC_L			0x15

#define DA7210_DAC_R			0x16

#define DA7210_DAC_R			0x16

#define DA7210_DAC_SEL			0x17

#define DA7210_DAC_SEL			0x17

#define DA7210_DAC_EQ1_2		0x19

#define DA7210_DAC_EQ3_4		0x1A

#define DA7210_DAC_EQ5			0x1B

#define DA7210_OUTMIX_L			0x1C

#define DA7210_OUTMIX_L			0x1C

#define DA7210_OUTMIX_R			0x1D

#define DA7210_OUTMIX_R			0x1D

#define DA7210_HP_L_VOL			0x21

#define DA7210_HP_L_VOL			0x21
@@ -158,11 +164,42 @@ static const unsigned int hp_out_tlv[] = { 
	0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0),

	0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0),

};

};





static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);

static const DECLARE_TLV_DB_SCALE(adc_eq_master_gain_tlv, -1800, 600, 1);



static const struct snd_kcontrol_new da7210_snd_controls[] = {

static const struct snd_kcontrol_new da7210_snd_controls[] = {





	SOC_DOUBLE_R_TLV("HeadPhone Playback Volume",

	SOC_DOUBLE_R_TLV("HeadPhone Playback Volume",

			 DA7210_HP_L_VOL, DA7210_HP_R_VOL,

			 DA7210_HP_L_VOL, DA7210_HP_R_VOL,

			 0, 0x3F, 0, hp_out_tlv),

			 0, 0x3F, 0, hp_out_tlv),



	/* DAC Equalizer  controls */

	SOC_SINGLE("DAC EQ Switch", DA7210_DAC_EQ5, 7, 1, 0),

	SOC_SINGLE_TLV("DAC EQ1 Volume", DA7210_DAC_EQ1_2, 0, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("DAC EQ2 Volume", DA7210_DAC_EQ1_2, 4, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("DAC EQ3 Volume", DA7210_DAC_EQ3_4, 0, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("DAC EQ4 Volume", DA7210_DAC_EQ3_4, 4, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("DAC EQ5 Volume", DA7210_DAC_EQ5, 0, 0xf, 1,

		       eq_gain_tlv),



	/* ADC Equalizer  controls */

	SOC_SINGLE("ADC EQ Switch", DA7210_ADC_EQ5, 7, 1, 0),

	SOC_SINGLE_TLV("ADC EQ Master Volume", DA7210_ADC_EQ5, 4, 0x3,

		       1, adc_eq_master_gain_tlv),

	SOC_SINGLE_TLV("ADC EQ1 Volume", DA7210_ADC_EQ1_2, 0, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("ADC EQ2 Volume", DA7210_ADC_EQ1_2, 4, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("ADC EQ3 Volume", DA7210_ADC_EQ3_4, 0, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("ADC EQ4 Volume", DA7210_ADC_EQ3_4, 4, 0xf, 1,

		       eq_gain_tlv),

	SOC_SINGLE_TLV("ADC EQ5 Volume", DA7210_ADC_EQ5, 0, 0xf, 1,

		       eq_gain_tlv),

};

};





/* Codec private data */

/* Codec private data */