Commit 5e8351de authored by Bard Liao's avatar Bard Liao Committed by Mark Brown

ASoC: add RT5670 CODEC driver

This patch adds a minimum support of Realtek ALC5670 codec.
Signed-off-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 099d334e
/*
* linux/sound/rt5670.h -- Platform data for RT5670
*
* Copyright 2014 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_RT5670_H
#define __LINUX_SND_RT5670_H
struct rt5670_platform_data {
int jd_mode;
bool in2_diff;
bool dmic_en;
unsigned int dmic1_data_pin;
/* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/
unsigned int dmic2_data_pin;
/* 0 = GPIO8; 1 = IN3N; */
unsigned int dmic3_data_pin;
/* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/
};
#endif
......@@ -78,6 +78,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_RT5640 if I2C
select SND_SOC_RT5645 if I2C
select SND_SOC_RT5651 if I2C
select SND_SOC_RT5670 if I2C
select SND_SOC_RT5677 if I2C
select SND_SOC_SGTL5000 if I2C
select SND_SOC_SI476X if MFD_SI476X_CORE
......@@ -445,10 +446,12 @@ config SND_SOC_RL6231
default y if SND_SOC_RT5640=y
default y if SND_SOC_RT5645=y
default y if SND_SOC_RT5651=y
default y if SND_SOC_RT5670=y
default y if SND_SOC_RT5677=y
default m if SND_SOC_RT5640=m
default m if SND_SOC_RT5645=m
default m if SND_SOC_RT5651=m
default m if SND_SOC_RT5670=m
default m if SND_SOC_RT5677=m
config SND_SOC_RT5631
......@@ -463,6 +466,9 @@ config SND_SOC_RT5645
config SND_SOC_RT5651
tristate
config SND_SOC_RT5670
tristate
config SND_SOC_RT5677
tristate
......
......@@ -72,6 +72,7 @@ snd-soc-rt5631-objs := rt5631.o
snd-soc-rt5640-objs := rt5640.o
snd-soc-rt5645-objs := rt5645.o
snd-soc-rt5651-objs := rt5651.o
snd-soc-rt5670-objs := rt5670.o
snd-soc-rt5677-objs := rt5677.o
snd-soc-sgtl5000-objs := sgtl5000.o
snd-soc-alc5623-objs := alc5623.o
......@@ -237,6 +238,7 @@ obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o
obj-$(CONFIG_SND_SOC_RT5640) += snd-soc-rt5640.o
obj-$(CONFIG_SND_SOC_RT5645) += snd-soc-rt5645.o
obj-$(CONFIG_SND_SOC_RT5651) += snd-soc-rt5651.o
obj-$(CONFIG_SND_SOC_RT5670) += snd-soc-rt5670.o
obj-$(CONFIG_SND_SOC_RT5677) += snd-soc-rt5677.o
obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o
obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o
......
/*
* rt5670-dsp.h -- RT5670 ALSA SoC DSP driver
*
* Copyright 2014 Realtek Microelectronics
* Author: Bard Liao <bardliao@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 __RT5670_DSP_H__
#define __RT5670_DSP_H__
#define RT5670_DSP_CTRL1 0xe0
#define RT5670_DSP_CTRL2 0xe1
#define RT5670_DSP_CTRL3 0xe2
#define RT5670_DSP_CTRL4 0xe3
#define RT5670_DSP_CTRL5 0xe4
/* DSP Control 1 (0xe0) */
#define RT5670_DSP_CMD_MASK (0xff << 8)
#define RT5670_DSP_CMD_PE (0x0d << 8) /* Patch Entry */
#define RT5670_DSP_CMD_MW (0x3b << 8) /* Memory Write */
#define RT5670_DSP_CMD_MR (0x37 << 8) /* Memory Read */
#define RT5670_DSP_CMD_RR (0x60 << 8) /* Register Read */
#define RT5670_DSP_CMD_RW (0x68 << 8) /* Register Write */
#define RT5670_DSP_REG_DATHI (0x26 << 8) /* High Data Addr */
#define RT5670_DSP_REG_DATLO (0x25 << 8) /* Low Data Addr */
#define RT5670_DSP_CLK_MASK (0x3 << 6)
#define RT5670_DSP_CLK_SFT 6
#define RT5670_DSP_CLK_768K (0x0 << 6)
#define RT5670_DSP_CLK_384K (0x1 << 6)
#define RT5670_DSP_CLK_192K (0x2 << 6)
#define RT5670_DSP_CLK_96K (0x3 << 6)
#define RT5670_DSP_BUSY_MASK (0x1 << 5)
#define RT5670_DSP_RW_MASK (0x1 << 4)
#define RT5670_DSP_DL_MASK (0x3 << 2)
#define RT5670_DSP_DL_0 (0x0 << 2)
#define RT5670_DSP_DL_1 (0x1 << 2)
#define RT5670_DSP_DL_2 (0x2 << 2)
#define RT5670_DSP_DL_3 (0x3 << 2)
#define RT5670_DSP_I2C_AL_16 (0x1 << 1)
#define RT5670_DSP_CMD_EN (0x1)
struct rt5670_dsp_param {
u16 cmd_fmt;
u16 addr;
u16 data;
u8 cmd;
};
#endif /* __RT5670_DSP_H__ */
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