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Commit 6adcafae authored by Bard Liao's avatar Bard Liao Committed by Mark Brown
Browse files

ASoC: add rt298 codec driver 



It is the initial version of ALC298 codec driver.

Signed-off-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d770e558

include/sound/rt298.h

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/*

 * linux/sound/rt286.h -- Platform data for RT286

 *

 * Copyright 2013 Realtek Microelectronics

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef __LINUX_SND_RT298_H

#define __LINUX_SND_RT298_H



struct rt298_platform_data {

	bool cbj_en; /*combo jack enable*/

	bool gpio2_en; /*GPIO2 enable*/

	bool suspend_power_off; /* power is off during suspend */

};



#endif

sound/soc/codecs/Kconfig

+7 −0
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@@ -83,6 +83,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_PCM512x_I2C if I2C

	select SND_SOC_PCM512x_SPI if SPI_MASTER

	select SND_SOC_RT286 if I2C

	select SND_SOC_RT298 if I2C

	select SND_SOC_RT5631 if I2C

	select SND_SOC_RT5640 if I2C

	select SND_SOC_RT5645 if I2C
@@ -512,12 +513,18 @@ config SND_SOC_RL6231 
config SND_SOC_RL6347A

	tristate

	default y if SND_SOC_RT286=y

	default y if SND_SOC_RT298=y

	default m if SND_SOC_RT286=m

	default m if SND_SOC_RT298=m



config SND_SOC_RT286

	tristate

	depends on I2C



config SND_SOC_RT298

	tristate

	depends on I2C



config SND_SOC_RT5631

	tristate "Realtek ALC5631/RT5631 CODEC"

	depends on I2C

sound/soc/codecs/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ snd-soc-pcm512x-spi-objs := pcm512x-spi.o 
snd-soc-rl6231-objs := rl6231.o

snd-soc-rl6347a-objs := rl6347a.o

snd-soc-rt286-objs := rt286.o

snd-soc-rt298-objs := rt298.o

snd-soc-rt5631-objs := rt5631.o

snd-soc-rt5640-objs := rt5640.o

snd-soc-rt5645-objs := rt5645.o
@@ -266,6 +267,7 @@ obj-$(CONFIG_SND_SOC_PCM512x_SPI) += snd-soc-pcm512x-spi.o 
obj-$(CONFIG_SND_SOC_RL6231)	+= snd-soc-rl6231.o

obj-$(CONFIG_SND_SOC_RL6347A)	+= snd-soc-rl6347a.o

obj-$(CONFIG_SND_SOC_RT286)	+= snd-soc-rt286.o

obj-$(CONFIG_SND_SOC_RT298)	+= snd-soc-rt298.o

obj-$(CONFIG_SND_SOC_RT5631)	+= snd-soc-rt5631.o

obj-$(CONFIG_SND_SOC_RT5640)	+= snd-soc-rt5640.o

obj-$(CONFIG_SND_SOC_RT5645)	+= snd-soc-rt5645.o

sound/soc/codecs/rt298.c

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File added.

Preview size limit exceeded, changes collapsed.

sound/soc/codecs/rt298.h

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/*

 * rt298.h  --  RT298 ALSA SoC audio driver

 *

 * Copyright 2011 Realtek Microelectronics

 * Author: Johnny Hsu <johnnyhsu@realtek.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef __RT298_H__

#define __RT298_H__



#define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)



#define RT298_AUDIO_FUNCTION_GROUP			0x01

#define RT298_DAC_OUT1					0x02

#define RT298_DAC_OUT2					0x03

#define RT298_DIG_CVT					0x06

#define RT298_ADC_IN1					0x09

#define RT298_ADC_IN2					0x08

#define RT298_MIXER_IN					0x0b

#define RT298_MIXER_OUT1				0x0c

#define RT298_MIXER_OUT2				0x0d

#define RT298_DMIC1					0x12

#define RT298_DMIC2					0x13

#define RT298_SPK_OUT					0x14

#define RT298_MIC1					0x18

#define RT298_LINE1					0x1a

#define RT298_BEEP					0x1d

#define RT298_SPDIF					0x1e

#define RT298_VENDOR_REGISTERS				0x20

#define RT298_HP_OUT					0x21

#define RT298_MIXER_IN1					0x22

#define RT298_MIXER_IN2					0x23



#define RT298_SET_PIN_SFT				6

#define RT298_SET_PIN_ENABLE				0x40

#define RT298_SET_PIN_DISABLE				0

#define RT298_SET_EAPD_HIGH				0x2

#define RT298_SET_EAPD_LOW				0



#define RT298_MUTE_SFT					7



/* Verb commands */

#define RT298_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)

#define RT298_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)

#define RT298_SET_AUDIO_POWER RT298_SET_POWER(RT298_AUDIO_FUNCTION_GROUP)

#define RT298_SET_HPO_POWER RT298_SET_POWER(RT298_HP_OUT)

#define RT298_SET_SPK_POWER RT298_SET_POWER(RT298_SPK_OUT)

#define RT298_SET_DMIC1_POWER RT298_SET_POWER(RT298_DMIC1)

#define RT298_SPK_MUX\

	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_SPK_OUT, 0)

#define RT298_HPO_MUX\

	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_HP_OUT, 0)

#define RT298_ADC0_MUX\

	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_MIXER_IN1, 0)

#define RT298_ADC1_MUX\

	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_MIXER_IN2, 0)

#define RT298_SET_MIC1\

	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_MIC1, 0)

#define RT298_SET_PIN_HPO\

	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_HP_OUT, 0)

#define RT298_SET_PIN_SPK\

	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_SPK_OUT, 0)

#define RT298_SET_PIN_DMIC1\

	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_DMIC1, 0)

#define RT298_SET_PIN_SPDIF\

	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_SPDIF, 0)

#define RT298_SET_PIN_DIG_CVT\

	VERB_CMD(AC_VERB_SET_DIGI_CONVERT_1, RT298_DIG_CVT, 0)

#define RT298_SPK_EAPD\

	VERB_CMD(AC_VERB_SET_EAPD_BTLENABLE, RT298_SPK_OUT, 0)

#define RT298_SET_AMP_GAIN_HPO\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0)

#define RT298_SET_AMP_GAIN_ADC_IN1\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0)

#define RT298_SET_AMP_GAIN_ADC_IN2\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN2, 0)

#define RT298_GET_HP_SENSE\

	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT298_HP_OUT, 0)

#define RT298_GET_MIC1_SENSE\

	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT298_MIC1, 0)

#define RT298_SET_DMIC2_DEFAULT\

	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT298_DMIC2, 0)

#define RT298_SET_SPDIF_DEFAULT\

	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT298_SPDIF, 0)

#define RT298_DACL_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_DAC_OUT1, 0xa000)

#define RT298_DACR_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_DAC_OUT1, 0x9000)

#define RT298_ADCL_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0x6000)

#define RT298_ADCR_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0x5000)

#define RT298_MIC_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIC1, 0x7000)

#define RT298_SPOL_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_SPK_OUT, 0xa000)

#define RT298_SPOR_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_SPK_OUT, 0x9000)

#define RT298_HPOL_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0xa000)

#define RT298_HPOR_GAIN\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0x9000)

#define RT298_F_DAC_SWITCH\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_OUT1, 0x7000)

#define RT298_F_RECMIX_SWITCH\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_OUT1, 0x7100)

#define RT298_REC_MIC_SWITCH\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7000)

#define RT298_REC_I2S_SWITCH\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7100)

#define RT298_REC_LINE_SWITCH\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7200)

#define RT298_REC_BEEP_SWITCH\

	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7300)

#define RT298_DAC_FORMAT\

	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT298_DAC_OUT1, 0)

#define RT298_ADC_FORMAT\

	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT298_ADC_IN1, 0)

#define RT298_COEF_INDEX\

	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT298_VENDOR_REGISTERS, 0)

#define RT298_PROC_COEF\

	VERB_CMD(AC_VERB_SET_PROC_COEF, RT298_VENDOR_REGISTERS, 0)



/* Index registers */

#define RT298_A_BIAS_CTRL1	0x01

#define RT298_A_BIAS_CTRL2	0x02

#define RT298_POWER_CTRL1	0x03

#define RT298_A_BIAS_CTRL3	0x04

#define RT298_POWER_CTRL2	0x08

#define RT298_I2S_CTRL1		0x09

#define RT298_I2S_CTRL2		0x0a

#define RT298_CLK_DIV		0x0b

#define RT298_DC_GAIN		0x0d

#define RT298_POWER_CTRL3	0x0f

#define RT298_MIC1_DET_CTRL	0x19

#define RT298_MISC_CTRL1	0x20

#define RT298_IRQ_CTRL		0x33

#define RT298_WIND_FILTER_CTRL	0x46

#define RT298_PLL_CTRL1		0x49

#define RT298_CBJ_CTRL1		0x4f

#define RT298_CBJ_CTRL2		0x50

#define RT298_PLL_CTRL		0x63

#define RT298_DEPOP_CTRL1	0x66

#define RT298_DEPOP_CTRL2	0x67

#define RT298_DEPOP_CTRL3	0x68

#define RT298_DEPOP_CTRL4	0x69



/* SPDIF (0x06) */

#define RT298_SPDIF_SEL_SFT	0

#define RT298_SPDIF_SEL_PCM0	0

#define RT298_SPDIF_SEL_PCM1	1

#define RT298_SPDIF_SEL_SPOUT	2

#define RT298_SPDIF_SEL_PP	3



/* RECMIX (0x0b) */

#define RT298_M_REC_BEEP_SFT	0

#define RT298_M_REC_LINE1_SFT	1

#define RT298_M_REC_MIC1_SFT	2

#define RT298_M_REC_I2S_SFT	3



/* Front (0x0c) */

#define RT298_M_FRONT_DAC_SFT	0

#define RT298_M_FRONT_REC_SFT	1



/* SPK-OUT (0x14) */

#define RT298_M_SPK_MUX_SFT	14

#define RT298_SPK_SEL_MASK	0x1

#define RT298_SPK_SEL_SFT	0

#define RT298_SPK_SEL_F		0

#define RT298_SPK_SEL_S		1



/* HP-OUT (0x21) */

#define RT298_M_HP_MUX_SFT	14

#define RT298_HP_SEL_MASK	0x1

#define RT298_HP_SEL_SFT	0

#define RT298_HP_SEL_F		0

#define RT298_HP_SEL_S		1



/* ADC (0x22) (0x23) */

#define RT298_ADC_SEL_MASK	0x7

#define RT298_ADC_SEL_SFT	0

#define RT298_ADC_SEL_SURR	0

#define RT298_ADC_SEL_FRONT	1

#define RT298_ADC_SEL_DMIC	2

#define RT298_ADC_SEL_BEEP	4

#define RT298_ADC_SEL_LINE1	5

#define RT298_ADC_SEL_I2S	6

#define RT298_ADC_SEL_MIC1	7



#define RT298_SCLK_S_MCLK	0

#define RT298_SCLK_S_PLL	1



enum {

	RT298_AIF1,

	RT298_AIF2,

	RT298_AIFS,

};



int rt298_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);



#endif /* __RT298_H__ */