Skip to content

L
linux
Commit a1533d94 authored by Barry Song's avatar Barry Song Committed by Mark Brown
Browse files
Options

ASoC: rename ad1938 to ad193x and add support for ad1936/7/8/9 

Signed-off-by: default avatarBarry Song <barry.song@analog.com>
Signed-off-by: default avatarYi Li <yi.li@analog.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 8ecbabd9
Hide whitespace changes
Inline Side-by-side
Showing with 647 additions and 104 deletions
sound/soc/codecs/Kconfig
View file @ a1533d94
...@@ -13,7 +13,7 @@ config SND_SOC_ALL_CODECS ...@@ -13,7 +13,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_L3 select SND_SOC_L3
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
select SND_SOC_AD1836 if SPI_MASTER select SND_SOC_AD1836 if SPI_MASTER
select SND_SOC_AD1938 if SPI_MASTER select SND_SOC_AD193X if SND_SOC_I2C_AND_SPI
select SND_SOC_AD1980 if SND_SOC_AC97_BUS select SND_SOC_AD1980 if SND_SOC_AC97_BUS
select SND_SOC_ADS117X select SND_SOC_ADS117X
select SND_SOC_AD73311 if I2C select SND_SOC_AD73311 if I2C
...@@ -92,7 +92,7 @@ config SND_SOC_AC97_CODEC ...@@ -92,7 +92,7 @@ config SND_SOC_AC97_CODEC
config SND_SOC_AD1836 config SND_SOC_AD1836
tristate tristate
config SND_SOC_AD1938 config SND_SOC_AD193X
tristate tristate
config SND_SOC_AD1980 config SND_SOC_AD1980
......
sound/soc/codecs/Makefile
View file @ a1533d94
snd-soc-ac97-objs := ac97.o snd-soc-ac97-objs := ac97.o
snd-soc-ad1836-objs := ad1836.o snd-soc-ad1836-objs := ad1836.o
snd-soc-ad1938-objs := ad1938.o snd-soc-ad193x-objs := ad193x.o
snd-soc-ad1980-objs := ad1980.o snd-soc-ad1980-objs := ad1980.o
snd-soc-ad73311-objs := ad73311.o snd-soc-ad73311-objs := ad73311.o
snd-soc-ads117x-objs := ads117x.o snd-soc-ads117x-objs := ads117x.o
...@@ -64,7 +64,7 @@ snd-soc-wm2000-objs := wm2000.o ...@@ -64,7 +64,7 @@ snd-soc-wm2000-objs := wm2000.o
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o
obj-$(CONFIG_SND_SOC_AD1938) += snd-soc-ad1938.o obj-$(CONFIG_SND_SOC_AD193X) += snd-soc-ad193x.o
obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o
......
sound/soc/codecs/ad1938.h deleted 100644 → 0
View file @ 8ecbabd9
/*
* File: sound/soc/codecs/ad1836.h
* Based on:
* Author: Barry Song <Barry.Song@analog.com>
*
* Created: May 25, 2009
* Description: definitions for AD1938 registers
*
* Modified:
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __AD1938_H__
#define __AD1938_H__
#define AD1938_PLL_CLK_CTRL0 0
#define AD1938_PLL_POWERDOWN 0x01
#define AD1938_PLL_CLK_CTRL1 1
#define AD1938_DAC_CTRL0 2
#define AD1938_DAC_POWERDOWN 0x01
#define AD1938_DAC_SERFMT_MASK 0xC0
#define AD1938_DAC_SERFMT_STEREO (0 << 6)
#define AD1938_DAC_SERFMT_TDM (1 << 6)
#define AD1938_DAC_CTRL1 3
#define AD1938_DAC_2_CHANNELS 0
#define AD1938_DAC_4_CHANNELS 1
#define AD1938_DAC_8_CHANNELS 2
#define AD1938_DAC_16_CHANNELS 3
#define AD1938_DAC_CHAN_SHFT 1
#define AD1938_DAC_CHAN_MASK (3 << AD1938_DAC_CHAN_SHFT)
#define AD1938_DAC_LCR_MASTER (1 << 4)
#define AD1938_DAC_BCLK_MASTER (1 << 5)
#define AD1938_DAC_LEFT_HIGH (1 << 3)
#define AD1938_DAC_BCLK_INV (1 << 7)
#define AD1938_DAC_CTRL2 4
#define AD1938_DAC_WORD_LEN_MASK 0xC
#define AD1938_DAC_MASTER_MUTE 1
#define AD1938_DAC_CHNL_MUTE 5
#define AD1938_DACL1_MUTE 0
#define AD1938_DACR1_MUTE 1
#define AD1938_DACL2_MUTE 2
#define AD1938_DACR2_MUTE 3
#define AD1938_DACL3_MUTE 4
#define AD1938_DACR3_MUTE 5
#define AD1938_DACL4_MUTE 6
#define AD1938_DACR4_MUTE 7
#define AD1938_DAC_L1_VOL 6
#define AD1938_DAC_R1_VOL 7
#define AD1938_DAC_L2_VOL 8
#define AD1938_DAC_R2_VOL 9
#define AD1938_DAC_L3_VOL 10
#define AD1938_DAC_R3_VOL 11
#define AD1938_DAC_L4_VOL 12
#define AD1938_DAC_R4_VOL 13
#define AD1938_ADC_CTRL0 14
#define AD1938_ADC_POWERDOWN 0x01
#define AD1938_ADC_HIGHPASS_FILTER 1
#define AD1938_ADCL1_MUTE 2
#define AD1938_ADCR1_MUTE 3
#define AD1938_ADCL2_MUTE 4
#define AD1938_ADCR2_MUTE 5
#define AD1938_ADC_CTRL1 15
#define AD1938_ADC_SERFMT_MASK 0x60
#define AD1938_ADC_SERFMT_STEREO (0 << 5)
#define AD1938_ADC_SERFMT_TDM (1 << 2)
#define AD1938_ADC_SERFMT_AUX (2 << 5)
#define AD1938_ADC_WORD_LEN_MASK 0x3
#define AD1938_ADC_CTRL2 16
#define AD1938_ADC_2_CHANNELS 0
#define AD1938_ADC_4_CHANNELS 1
#define AD1938_ADC_8_CHANNELS 2
#define AD1938_ADC_16_CHANNELS 3
#define AD1938_ADC_CHAN_SHFT 4
#define AD1938_ADC_CHAN_MASK (3 << AD1938_ADC_CHAN_SHFT)
#define AD1938_ADC_LCR_MASTER (1 << 3)
#define AD1938_ADC_BCLK_MASTER (1 << 6)
#define AD1938_ADC_LEFT_HIGH (1 << 2)
#define AD1938_ADC_BCLK_INV (1 << 1)
#define AD1938_NUM_REGS 17
extern struct snd_soc_dai ad1938_dai;
extern struct snd_soc_codec_device soc_codec_dev_ad1938;
#endif
sound/soc/codecs/ad1938.c → sound/soc/codecs/ad193x.c
View file @ a1533d94
/* /*
* File: sound/soc/codecs/ad1938.c * AD193X Audio Codec driver supporting AD1936/7/8/9
* Author: Barry Song <Barry.Song@analog.com>
* *
* Created: June 04 2009 * Copyright 2010 Analog Devices Inc.
* Description: Driver for AD1938 sound chip
* *
* Modified: * Licensed under the GPL-2 or later.
* Copyright 2009 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
#include <linux/init.h> #include <linux/init.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/device.h> #include <linux/device.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/pcm.h> #include <sound/pcm.h>
#include <sound/pcm_params.h> #include <sound/pcm_params.h>
...@@ -37,73 +19,72 @@ ...@@ -37,73 +19,72 @@
#include <sound/soc.h> #include <sound/soc.h>
#include <sound/tlv.h> #include <sound/tlv.h>
#include <sound/soc-dapm.h> #include <sound/soc-dapm.h>
#include <linux/spi/spi.h> #include "ad193x.h"
#include "ad1938.h"
/* codec private data */ /* codec private data */
struct ad1938_priv { struct ad193x_priv {
struct snd_soc_codec codec; struct snd_soc_codec codec;
u8 reg_cache[AD1938_NUM_REGS]; u8 reg_cache[AD193X_NUM_REGS];
}; };
/* ad1938 register cache & default register settings */ /* ad193x register cache & default register settings */
static const u8 ad1938_reg[AD1938_NUM_REGS] = { static const u8 ad193x_reg[AD193X_NUM_REGS] = {
0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
}; };
static struct snd_soc_codec *ad1938_codec; static struct snd_soc_codec *ad193x_codec;
struct snd_soc_codec_device soc_codec_dev_ad1938; struct snd_soc_codec_device soc_codec_dev_ad193x;
static int ad1938_register(struct ad1938_priv *ad1938); static int ad193x_register(struct ad193x_priv *ad193x, int bus_type);
static void ad1938_unregister(struct ad1938_priv *ad1938); static void ad193x_unregister(struct ad193x_priv *ad193x);
/* /*
* AD1938 volume/mute/de-emphasis etc. controls * AD193X volume/mute/de-emphasis etc. controls
*/ */
static const char *ad1938_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"}; static const char *ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
static const struct soc_enum ad1938_deemp_enum = static const struct soc_enum ad193x_deemp_enum =
SOC_ENUM_SINGLE(AD1938_DAC_CTRL2, 1, 4, ad1938_deemp); SOC_ENUM_SINGLE(AD193X_DAC_CTRL2, 1, 4, ad193x_deemp);
static const struct snd_kcontrol_new ad1938_snd_controls[] = { static const struct snd_kcontrol_new ad193x_snd_controls[] = {
/* DAC volume control */ /* DAC volume control */
SOC_DOUBLE_R("DAC1 Volume", AD1938_DAC_L1_VOL, SOC_DOUBLE_R("DAC1 Volume", AD193X_DAC_L1_VOL,
AD1938_DAC_R1_VOL, 0, 0xFF, 1), AD193X_DAC_R1_VOL, 0, 0xFF, 1),
SOC_DOUBLE_R("DAC2 Volume", AD1938_DAC_L2_VOL, SOC_DOUBLE_R("DAC2 Volume", AD193X_DAC_L2_VOL,
AD1938_DAC_R2_VOL, 0, 0xFF, 1), AD193X_DAC_R2_VOL, 0, 0xFF, 1),
SOC_DOUBLE_R("DAC3 Volume", AD1938_DAC_L3_VOL, SOC_DOUBLE_R("DAC3 Volume", AD193X_DAC_L3_VOL,
AD1938_DAC_R3_VOL, 0, 0xFF, 1), AD193X_DAC_R3_VOL, 0, 0xFF, 1),
SOC_DOUBLE_R("DAC4 Volume", AD1938_DAC_L4_VOL, SOC_DOUBLE_R("DAC4 Volume", AD193X_DAC_L4_VOL,
AD1938_DAC_R4_VOL, 0, 0xFF, 1), AD193X_DAC_R4_VOL, 0, 0xFF, 1),
/* ADC switch control */ /* ADC switch control */
SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE, SOC_DOUBLE("ADC1 Switch", AD193X_ADC_CTRL0, AD193X_ADCL1_MUTE,
AD1938_ADCR1_MUTE, 1, 1), AD193X_ADCR1_MUTE, 1, 1),
SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE, SOC_DOUBLE("ADC2 Switch", AD193X_ADC_CTRL0, AD193X_ADCL2_MUTE,
AD1938_ADCR2_MUTE, 1, 1), AD193X_ADCR2_MUTE, 1, 1),
/* DAC switch control */ /* DAC switch control */
SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE, SOC_DOUBLE("DAC1 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL1_MUTE,
AD1938_DACR1_MUTE, 1, 1), AD193X_DACR1_MUTE, 1, 1),
SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE, SOC_DOUBLE("DAC2 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL2_MUTE,
AD1938_DACR2_MUTE, 1, 1), AD193X_DACR2_MUTE, 1, 1),
SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE, SOC_DOUBLE("DAC3 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL3_MUTE,
AD1938_DACR3_MUTE, 1, 1), AD193X_DACR3_MUTE, 1, 1),
SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE, SOC_DOUBLE("DAC4 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL4_MUTE,
AD1938_DACR4_MUTE, 1, 1), AD193X_DACR4_MUTE, 1, 1),
/* ADC high-pass filter */ /* ADC high-pass filter */
SOC_SINGLE("ADC High Pass Filter Switch", AD1938_ADC_CTRL0, SOC_SINGLE("ADC High Pass Filter Switch", AD193X_ADC_CTRL0,
AD1938_ADC_HIGHPASS_FILTER, 1, 0), AD193X_ADC_HIGHPASS_FILTER, 1, 0),
/* DAC de-emphasis */ /* DAC de-emphasis */
SOC_ENUM("Playback Deemphasis", ad1938_deemp_enum), SOC_ENUM("Playback Deemphasis", ad193x_deemp_enum),
}; };
static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = { static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC", "Playback", AD1938_DAC_CTRL0, 0, 1), SND_SOC_DAPM_DAC("DAC", "Playback", AD193X_DAC_CTRL0, 0, 1),
SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY("PLL_PWR", AD1938_PLL_CLK_CTRL0, 0, 1, NULL, 0), SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0), SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0),
SND_SOC_DAPM_OUTPUT("DAC1OUT"), SND_SOC_DAPM_OUTPUT("DAC1OUT"),
SND_SOC_DAPM_OUTPUT("DAC2OUT"), SND_SOC_DAPM_OUTPUT("DAC2OUT"),
SND_SOC_DAPM_OUTPUT("DAC3OUT"), SND_SOC_DAPM_OUTPUT("DAC3OUT"),
...@@ -129,76 +110,76 @@ static const struct snd_soc_dapm_route audio_paths[] = { ...@@ -129,76 +110,76 @@ static const struct snd_soc_dapm_route audio_paths[] = {
* DAI ops entries * DAI ops entries
*/ */
static int ad1938_mute(struct snd_soc_dai *dai, int mute) static int ad193x_mute(struct snd_soc_dai *dai, int mute)
{ {
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
int reg; int reg;
reg = snd_soc_read(codec, AD1938_DAC_CTRL2); reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg & reg = (mute > 0) ? reg | AD193X_DAC_MASTER_MUTE : reg &
(~AD1938_DAC_MASTER_MUTE); (~AD193X_DAC_MASTER_MUTE);
snd_soc_write(codec, AD1938_DAC_CTRL2, reg); snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
return 0; return 0;
} }
static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int width) unsigned int rx_mask, int slots, int width)
{ {
struct snd_soc_codec *codec = dai->codec; struct snd_soc_codec *codec = dai->codec;
int dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1); int dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
int adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2); int adc_reg = snd_soc_read(codec, AD193X_ADC_CTRL2);
dac_reg &= ~AD1938_DAC_CHAN_MASK; dac_reg &= ~AD193X_DAC_CHAN_MASK;
adc_reg &= ~AD1938_ADC_CHAN_MASK; adc_reg &= ~AD193X_ADC_CHAN_MASK;
switch (slots) { switch (slots) {
case 2: case 2:
dac_reg |= AD1938_DAC_2_CHANNELS << AD1938_DAC_CHAN_SHFT; dac_reg |= AD193X_DAC_2_CHANNELS << AD193X_DAC_CHAN_SHFT;
adc_reg |= AD1938_ADC_2_CHANNELS << AD1938_ADC_CHAN_SHFT; adc_reg |= AD193X_ADC_2_CHANNELS << AD193X_ADC_CHAN_SHFT;
break; break;
case 4: case 4:
dac_reg |= AD1938_DAC_4_CHANNELS << AD1938_DAC_CHAN_SHFT; dac_reg |= AD193X_DAC_4_CHANNELS << AD193X_DAC_CHAN_SHFT;
adc_reg |= AD1938_ADC_4_CHANNELS << AD1938_ADC_CHAN_SHFT; adc_reg |= AD193X_ADC_4_CHANNELS << AD193X_ADC_CHAN_SHFT;
break; break;
case 8: case 8:
dac_reg |= AD1938_DAC_8_CHANNELS << AD1938_DAC_CHAN_SHFT; dac_reg |= AD193X_DAC_8_CHANNELS << AD193X_DAC_CHAN_SHFT;
adc_reg |= AD1938_ADC_8_CHANNELS << AD1938_ADC_CHAN_SHFT; adc_reg |= AD193X_ADC_8_CHANNELS << AD193X_ADC_CHAN_SHFT;
break; break;
case 16: case 16:
dac_reg |= AD1938_DAC_16_CHANNELS << AD1938_DAC_CHAN_SHFT; dac_reg |= AD193X_DAC_16_CHANNELS << AD193X_DAC_CHAN_SHFT;
adc_reg |= AD1938_ADC_16_CHANNELS << AD1938_ADC_CHAN_SHFT; adc_reg |= AD193X_ADC_16_CHANNELS << AD193X_ADC_CHAN_SHFT;
break; break;
default: default:
return -EINVAL; return -EINVAL;
} }
snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg); snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg); snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg);
return 0; return 0;
} }
static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai, static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt) unsigned int fmt)
{ {
struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_codec *codec = codec_dai->codec;
int adc_reg, dac_reg; int adc_reg, dac_reg;
adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2); adc_reg = snd_soc_read(codec, AD193X_ADC_CTRL2);
dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1); dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
/* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
* with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A) * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
*/ */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S: case SND_SOC_DAIFMT_I2S:
adc_reg &= ~AD1938_ADC_SERFMT_MASK; adc_reg &= ~AD193X_ADC_SERFMT_MASK;
adc_reg |= AD1938_ADC_SERFMT_TDM; adc_reg |= AD193X_ADC_SERFMT_TDM;
break; break;
case SND_SOC_DAIFMT_DSP_A: case SND_SOC_DAIFMT_DSP_A:
adc_reg &= ~AD1938_ADC_SERFMT_MASK; adc_reg &= ~AD193X_ADC_SERFMT_MASK;
adc_reg |= AD1938_ADC_SERFMT_AUX; adc_reg |= AD193X_ADC_SERFMT_AUX;
break; break;
default: default:
return -EINVAL; return -EINVAL;
...@@ -206,29 +187,29 @@ static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai, ...@@ -206,29 +187,29 @@ static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
switch (fmt & SND_SOC_DAIFMT_INV_MASK) { switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */ case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
adc_reg &= ~AD1938_ADC_LEFT_HIGH; adc_reg &= ~AD193X_ADC_LEFT_HIGH;
adc_reg &= ~AD1938_ADC_BCLK_INV; adc_reg &= ~AD193X_ADC_BCLK_INV;
dac_reg &= ~AD1938_DAC_LEFT_HIGH; dac_reg &= ~AD193X_DAC_LEFT_HIGH;
dac_reg &= ~AD1938_DAC_BCLK_INV; dac_reg &= ~AD193X_DAC_BCLK_INV;
break; break;
case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */ case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
adc_reg |= AD1938_ADC_LEFT_HIGH; adc_reg |= AD193X_ADC_LEFT_HIGH;
adc_reg &= ~AD1938_ADC_BCLK_INV; adc_reg &= ~AD193X_ADC_BCLK_INV;
dac_reg |= AD1938_DAC_LEFT_HIGH; dac_reg |= AD193X_DAC_LEFT_HIGH;
dac_reg &= ~AD1938_DAC_BCLK_INV; dac_reg &= ~AD193X_DAC_BCLK_INV;
break; break;
case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */ case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
adc_reg &= ~AD1938_ADC_LEFT_HIGH; adc_reg &= ~AD193X_ADC_LEFT_HIGH;
adc_reg |= AD1938_ADC_BCLK_INV; adc_reg |= AD193X_ADC_BCLK_INV;
dac_reg &= ~AD1938_DAC_LEFT_HIGH; dac_reg &= ~AD193X_DAC_LEFT_HIGH;
dac_reg |= AD1938_DAC_BCLK_INV; dac_reg |= AD193X_DAC_BCLK_INV;
break; break;
case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */ case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
adc_reg |= AD1938_ADC_LEFT_HIGH; adc_reg |= AD193X_ADC_LEFT_HIGH;
adc_reg |= AD1938_ADC_BCLK_INV; adc_reg |= AD193X_ADC_BCLK_INV;
dac_reg |= AD1938_DAC_LEFT_HIGH; dac_reg |= AD193X_DAC_LEFT_HIGH;
dac_reg |= AD1938_DAC_BCLK_INV; dac_reg |= AD193X_DAC_BCLK_INV;
break; break;
default: default:
return -EINVAL; return -EINVAL;
...@@ -236,40 +217,40 @@ static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai, ...@@ -236,40 +217,40 @@ static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */ case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */
adc_reg |= AD1938_ADC_LCR_MASTER; adc_reg |= AD193X_ADC_LCR_MASTER;
adc_reg |= AD1938_ADC_BCLK_MASTER; adc_reg |= AD193X_ADC_BCLK_MASTER;
dac_reg |= AD1938_DAC_LCR_MASTER; dac_reg |= AD193X_DAC_LCR_MASTER;
dac_reg |= AD1938_DAC_BCLK_MASTER; dac_reg |= AD193X_DAC_BCLK_MASTER;
break; break;
case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */ case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
adc_reg |= AD1938_ADC_LCR_MASTER; adc_reg |= AD193X_ADC_LCR_MASTER;
adc_reg &= ~AD1938_ADC_BCLK_MASTER; adc_reg &= ~AD193X_ADC_BCLK_MASTER;
dac_reg |= AD1938_DAC_LCR_MASTER; dac_reg |= AD193X_DAC_LCR_MASTER;
dac_reg &= ~AD1938_DAC_BCLK_MASTER; dac_reg &= ~AD193X_DAC_BCLK_MASTER;
break; break;
case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */ case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
adc_reg &= ~AD1938_ADC_LCR_MASTER; adc_reg &= ~AD193X_ADC_LCR_MASTER;
adc_reg |= AD1938_ADC_BCLK_MASTER; adc_reg |= AD193X_ADC_BCLK_MASTER;
dac_reg &= ~AD1938_DAC_LCR_MASTER; dac_reg &= ~AD193X_DAC_LCR_MASTER;
dac_reg |= AD1938_DAC_BCLK_MASTER; dac_reg |= AD193X_DAC_BCLK_MASTER;
break; break;
case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */ case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
adc_reg &= ~AD1938_ADC_LCR_MASTER; adc_reg &= ~AD193X_ADC_LCR_MASTER;
adc_reg &= ~AD1938_ADC_BCLK_MASTER; adc_reg &= ~AD193X_ADC_BCLK_MASTER;
dac_reg &= ~AD1938_DAC_LCR_MASTER; dac_reg &= ~AD193X_DAC_LCR_MASTER;
dac_reg &= ~AD1938_DAC_BCLK_MASTER; dac_reg &= ~AD193X_DAC_BCLK_MASTER;
break; break;
default: default:
return -EINVAL; return -EINVAL;
} }
snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg); snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg);
snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg); snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
return 0; return 0;
} }
static int ad1938_hw_params(struct snd_pcm_substream *substream, static int ad193x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai) struct snd_soc_dai *dai)
{ {
...@@ -293,62 +274,55 @@ static int ad1938_hw_params(struct snd_pcm_substream *substream, ...@@ -293,62 +274,55 @@ static int ad1938_hw_params(struct snd_pcm_substream *substream,
break; break;
} }
reg = snd_soc_read(codec, AD1938_DAC_CTRL2); reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len; reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len;
snd_soc_write(codec, AD1938_DAC_CTRL2, reg); snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
reg = snd_soc_read(codec, AD1938_ADC_CTRL1); reg = snd_soc_read(codec, AD193X_ADC_CTRL1);
reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len; reg = (reg & (~AD193X_ADC_WORD_LEN_MASK)) | word_len;
snd_soc_write(codec, AD1938_ADC_CTRL1, reg); snd_soc_write(codec, AD193X_ADC_CTRL1, reg);
return 0; return 0;
} }
static int __devinit ad1938_spi_probe(struct spi_device *spi) int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type)
{ {
struct snd_soc_codec *codec; struct snd_soc_codec *codec;
struct ad1938_priv *ad1938; struct ad193x_priv *ad193x;
ad1938 = kzalloc(sizeof(struct ad1938_priv), GFP_KERNEL); ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
if (ad1938 == NULL) if (ad193x == NULL)
return -ENOMEM; return -ENOMEM;
codec = &ad1938->codec; codec = &ad193x->codec;
codec->control_data = spi; codec->control_data = ctrl_data;
codec->dev = &spi->dev; codec->dev = dev;
dev_set_drvdata(&spi->dev, ad1938); dev_set_drvdata(dev, ad193x);
return ad1938_register(ad1938); return ad193x_register(ad193x, bus_type);
} }
EXPORT_SYMBOL_GPL(ad193x_bus_probe);
static int __devexit ad1938_spi_remove(struct spi_device *spi) int ad193x_bus_remove(struct device *dev)
{ {
struct ad1938_priv *ad1938 = dev_get_drvdata(&spi->dev); struct ad193x_priv *ad193x = dev_get_drvdata(dev);
ad1938_unregister(ad1938); ad193x_unregister(ad193x);
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(ad193x_bus_remove);
static struct spi_driver ad1938_spi_driver = { static struct snd_soc_dai_ops ad193x_dai_ops = {
.driver = { .hw_params = ad193x_hw_params,
.name = "ad1938", .digital_mute = ad193x_mute,
.owner = THIS_MODULE, .set_tdm_slot = ad193x_set_tdm_slot,
}, .set_fmt = ad193x_set_dai_fmt,
.probe = ad1938_spi_probe,
.remove = __devexit_p(ad1938_spi_remove),
};
static struct snd_soc_dai_ops ad1938_dai_ops = {
.hw_params = ad1938_hw_params,
.digital_mute = ad1938_mute,
.set_tdm_slot = ad1938_set_tdm_slot,
.set_fmt = ad1938_set_dai_fmt,
}; };
/* codec DAI instance */ /* codec DAI instance */
struct snd_soc_dai ad1938_dai = { struct snd_soc_dai ad193x_dai = {
.name = "AD1938", .name = "AD193X",
.playback = { .playback = {
.stream_name = "Playback", .stream_name = "Playback",
.channels_min = 2, .channels_min = 2,
...@@ -365,101 +339,102 @@ struct snd_soc_dai ad1938_dai = { ...@@ -365,101 +339,102 @@ struct snd_soc_dai ad1938_dai = {
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
}, },
.ops = &ad1938_dai_ops, .ops = &ad193x_dai_ops,
}; };
EXPORT_SYMBOL_GPL(ad1938_dai); EXPORT_SYMBOL_GPL(ad193x_dai);
static int ad1938_register(struct ad1938_priv *ad1938) static int ad193x_register(struct ad193x_priv *ad193x, int bus_type)
{ {
int ret; int ret;
struct snd_soc_codec *codec = &ad1938->codec; struct snd_soc_codec *codec = &ad193x->codec;
if (ad1938_codec) { if (ad193x_codec) {
dev_err(codec->dev, "Another ad1938 is registered\n"); dev_err(codec->dev, "Another ad193x is registered\n");
return -EINVAL; return -EINVAL;
} }
mutex_init(&codec->mutex); mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets); codec->private_data = ad193x;
INIT_LIST_HEAD(&codec->dapm_paths); codec->reg_cache = ad193x->reg_cache;
codec->private_data = ad1938; codec->reg_cache_size = AD193X_NUM_REGS;
codec->reg_cache = ad1938->reg_cache; codec->name = "AD193X";
codec->reg_cache_size = AD1938_NUM_REGS;
codec->name = "AD1938";
codec->owner = THIS_MODULE; codec->owner = THIS_MODULE;
codec->dai = &ad1938_dai; codec->dai = &ad193x_dai;
codec->num_dai = 1; codec->num_dai = 1;
INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths); INIT_LIST_HEAD(&codec->dapm_paths);
ad1938_dai.dev = codec->dev; ad193x_dai.dev = codec->dev;
ad1938_codec = codec; ad193x_codec = codec;
memcpy(codec->reg_cache, ad1938_reg, AD1938_NUM_REGS); memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS);
ret = snd_soc_codec_set_cache_io(codec, 16, 8, SND_SOC_SPI); if (bus_type == SND_SOC_I2C)
ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type);
else
ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type);
if (ret < 0) { if (ret < 0) {
dev_err(codec->dev, "failed to set cache I/O: %d\n", dev_err(codec->dev, "failed to set cache I/O: %d\n",
ret); ret);
kfree(ad1938); kfree(ad193x);
return ret; return ret;
} }
/* default setting for ad1938 */ /* default setting for ad193x */
/* unmute dac channels */ /* unmute dac channels */
snd_soc_write(codec, AD1938_DAC_CHNL_MUTE, 0x0); snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
/* de-emphasis: 48kHz, powedown dac */ /* de-emphasis: 48kHz, powedown dac */
snd_soc_write(codec, AD1938_DAC_CTRL2, 0x1A); snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
/* powerdown dac, dac in tdm mode */ /* powerdown dac, dac in tdm mode */
snd_soc_write(codec, AD1938_DAC_CTRL0, 0x41); snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
/* high-pass filter enable */ /* high-pass filter enable */
snd_soc_write(codec, AD1938_ADC_CTRL0, 0x3); snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
/* sata delay=1, adc aux mode */ /* sata delay=1, adc aux mode */
snd_soc_write(codec, AD1938_ADC_CTRL1, 0x43); snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
/* pll input: mclki/xi */ /* pll input: mclki/xi */
snd_soc_write(codec, AD1938_PLL_CLK_CTRL0, 0x9D); snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
snd_soc_write(codec, AD1938_PLL_CLK_CTRL1, 0x04); snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
ret = snd_soc_register_codec(codec); ret = snd_soc_register_codec(codec);
if (ret != 0) { if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret); dev_err(codec->dev, "Failed to register codec: %d\n", ret);
kfree(ad1938); kfree(ad193x);
return ret; return ret;
} }
ret = snd_soc_register_dai(&ad1938_dai); ret = snd_soc_register_dai(&ad193x_dai);
if (ret != 0) { if (ret != 0) {
dev_err(codec->dev, "Failed to register DAI: %d\n", ret); dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
snd_soc_unregister_codec(codec); snd_soc_unregister_codec(codec);
kfree(ad1938); kfree(ad193x);
return ret; return ret;
} }
return 0; return 0;
} }
static void ad1938_unregister(struct ad1938_priv *ad1938) static void ad193x_unregister(struct ad193x_priv *ad193x)
{ {
snd_soc_unregister_dai(&ad1938_dai); snd_soc_unregister_dai(&ad193x_dai);
snd_soc_unregister_codec(&ad1938->codec); snd_soc_unregister_codec(&ad193x->codec);
kfree(ad1938); kfree(ad193x);
ad1938_codec = NULL; ad193x_codec = NULL;
} }
static int ad1938_probe(struct platform_device *pdev) static int ad193x_probe(struct platform_device *pdev)
{ {
struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec; struct snd_soc_codec *codec;
int ret = 0; int ret = 0;
if (ad1938_codec == NULL) { if (ad193x_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n"); dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV; return -ENODEV;
} }
socdev->card->codec = ad1938_codec; socdev->card->codec = ad193x_codec;
codec = ad1938_codec; codec = ad193x_codec;
/* register pcms */ /* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
...@@ -468,19 +443,18 @@ static int ad1938_probe(struct platform_device *pdev) ...@@ -468,19 +443,18 @@ static int ad1938_probe(struct platform_device *pdev)
goto pcm_err; goto pcm_err;
} }
snd_soc_add_controls(codec, ad1938_snd_controls, snd_soc_add_controls(codec, ad193x_snd_controls,
ARRAY_SIZE(ad1938_snd_controls)); ARRAY_SIZE(ad193x_snd_controls));
snd_soc_dapm_new_controls(codec, ad1938_dapm_widgets, snd_soc_dapm_new_controls(codec, ad193x_dapm_widgets,
ARRAY_SIZE(ad1938_dapm_widgets)); ARRAY_SIZE(ad193x_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
pcm_err: pcm_err:
return ret; return ret;
} }
/* power down chip */ /* power down chip */
static int ad1938_remove(struct platform_device *pdev) static int ad193x_remove(struct platform_device *pdev)
{ {
struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_device *socdev = platform_get_drvdata(pdev);
...@@ -490,32 +464,97 @@ static int ad1938_remove(struct platform_device *pdev) ...@@ -490,32 +464,97 @@ static int ad1938_remove(struct platform_device *pdev)
return 0; return 0;
} }
struct snd_soc_codec_device soc_codec_dev_ad1938 = { struct snd_soc_codec_device soc_codec_dev_ad193x = {
.probe = ad1938_probe, .probe = ad193x_probe,
.remove = ad1938_remove, .remove = ad193x_remove,
}; };
EXPORT_SYMBOL_GPL(soc_codec_dev_ad1938); EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x);
#if defined(CONFIG_SPI_MASTER)
static int __devinit ad193x_spi_probe(struct spi_device *spi)
{
return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI);
}
static int __init ad1938_init(void) static int __devexit ad193x_spi_remove(struct spi_device *spi)
{
return ad193x_bus_remove(&spi->dev);
}
static struct spi_driver ad193x_spi_driver = {
.driver = {
.name = "ad193x",
.owner = THIS_MODULE,
},
.probe = ad193x_spi_probe,
.remove = __devexit_p(ad193x_spi_remove),
};
#endif
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static const struct i2c_device_id ad193x_id[] = {
{ "ad1936", 0 },
{ "ad1937", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ad193x_id);
static int __devinit ad193x_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C);
}
static int __devexit ad193x_i2c_remove(struct i2c_client *client)
{
return ad193x_bus_remove(&client->dev);
}
static struct i2c_driver ad193x_i2c_driver = {
.driver = {
.name = "ad193x",
},
.probe = ad193x_i2c_probe,
.remove = __devexit_p(ad193x_i2c_remove),
.id_table = ad193x_id,
};
#endif
static int __init ad193x_modinit(void)
{ {
int ret; int ret;
ret = spi_register_driver(&ad1938_spi_driver); #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&ad193x_i2c_driver);
if (ret != 0) { if (ret != 0) {
printk(KERN_ERR "Failed to register ad1938 SPI driver: %d\n", printk(KERN_ERR "Failed to register AD193X I2C driver: %d\n",
ret); ret);
} }
#endif
#if defined(CONFIG_SPI_MASTER)
ret = spi_register_driver(&ad193x_spi_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register AD193X SPI driver: %d\n",
ret);
}
#endif
return ret; return ret;
} }
module_init(ad1938_init); module_init(ad193x_modinit);
static void __exit ad1938_exit(void) static void __exit ad193x_modexit(void)
{ {
spi_unregister_driver(&ad1938_spi_driver); #if defined(CONFIG_SPI_MASTER)
spi_unregister_driver(&ad193x_spi_driver);
#endif
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&ad193x_i2c_driver);
#endif
} }
module_exit(ad1938_exit); module_exit(ad193x_modexit);
MODULE_DESCRIPTION("ASoC ad1938 driver"); MODULE_DESCRIPTION("ASoC ad193x driver");
MODULE_AUTHOR("Barry Song "); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
sound/soc/codecs/ad193x.h 0 → 100644
View file @ a1533d94
/*
* AD193X Audio Codec driver
*
* Copyright 2010 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef __AD193X_H__
#define __AD193X_H__
#define AD193X_PLL_CLK_CTRL0 0x800
#define AD193X_PLL_POWERDOWN 0x01
#define AD193X_PLL_CLK_CTRL1 0x801
#define AD193X_DAC_CTRL0 0x802
#define AD193X_DAC_POWERDOWN 0x01
#define AD193X_DAC_SERFMT_MASK 0xC0
#define AD193X_DAC_SERFMT_STEREO (0 << 6)
#define AD193X_DAC_SERFMT_TDM (1 << 6)
#define AD193X_DAC_CTRL1 0x803
#define AD193X_DAC_2_CHANNELS 0
#define AD193X_DAC_4_CHANNELS 1
#define AD193X_DAC_8_CHANNELS 2
#define AD193X_DAC_16_CHANNELS 3
#define AD193X_DAC_CHAN_SHFT 1
#define AD193X_DAC_CHAN_MASK (3 << AD193X_DAC_CHAN_SHFT)
#define AD193X_DAC_LCR_MASTER (1 << 4)
#define AD193X_DAC_BCLK_MASTER (1 << 5)
#define AD193X_DAC_LEFT_HIGH (1 << 3)
#define AD193X_DAC_BCLK_INV (1 << 7)
#define AD193X_DAC_CTRL2 0x804
#define AD193X_DAC_WORD_LEN_MASK 0xC
#define AD193X_DAC_MASTER_MUTE 1
#define AD193X_DAC_CHNL_MUTE 0x805
#define AD193X_DACL1_MUTE 0
#define AD193X_DACR1_MUTE 1
#define AD193X_DACL2_MUTE 2
#define AD193X_DACR2_MUTE 3
#define AD193X_DACL3_MUTE 4
#define AD193X_DACR3_MUTE 5
#define AD193X_DACL4_MUTE 6
#define AD193X_DACR4_MUTE 7
#define AD193X_DAC_L1_VOL 0x806
#define AD193X_DAC_R1_VOL 0x807
#define AD193X_DAC_L2_VOL 0x808
#define AD193X_DAC_R2_VOL 0x809
#define AD193X_DAC_L3_VOL 0x80a
#define AD193X_DAC_R3_VOL 0x80b
#define AD193X_DAC_L4_VOL 0x80c
#define AD193X_DAC_R4_VOL 0x80d
#define AD193X_ADC_CTRL0 0x80e
#define AD193X_ADC_POWERDOWN 0x01
#define AD193X_ADC_HIGHPASS_FILTER 1
#define AD193X_ADCL1_MUTE 2
#define AD193X_ADCR1_MUTE 3
#define AD193X_ADCL2_MUTE 4
#define AD193X_ADCR2_MUTE 5
#define AD193X_ADC_CTRL1 0x80f
#define AD193X_ADC_SERFMT_MASK 0x60
#define AD193X_ADC_SERFMT_STEREO (0 << 5)
#define AD193X_ADC_SERFMT_TDM (1 << 2)
#define AD193X_ADC_SERFMT_AUX (2 << 5)
#define AD193X_ADC_WORD_LEN_MASK 0x3
#define AD193X_ADC_CTRL2 0x810
#define AD193X_ADC_2_CHANNELS 0
#define AD193X_ADC_4_CHANNELS 1
#define AD193X_ADC_8_CHANNELS 2
#define AD193X_ADC_16_CHANNELS 3
#define AD193X_ADC_CHAN_SHFT 4
#define AD193X_ADC_CHAN_MASK (3 << AD193X_ADC_CHAN_SHFT)
#define AD193X_ADC_LCR_MASTER (1 << 3)
#define AD193X_ADC_BCLK_MASTER (1 << 6)
#define AD193X_ADC_LEFT_HIGH (1 << 2)
#define AD193X_ADC_BCLK_INV (1 << 1)
#define AD193X_NUM_REGS 17
extern struct snd_soc_dai ad193x_dai;
extern struct snd_soc_codec_device soc_codec_dev_ad193x;
extern int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type);
extern int ad193x_bus_remove(struct device *dev);
#endif
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7