- 根目录:
- sound
- soc
- codecs
- tlv320aic23.h
/*
* ALSA SoC TLV320AIC23 codec driver
*
* Author: Arun KS, <arunks@mistralsolutions.com>
* Copyright: (C) 2008 Mistral Solutions Pvt Ltd
*
* 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 _TLV320AIC23_H
#define _TLV320AIC23_H
struct device;
struct regmap_config;
extern const struct regmap_config tlv320aic23_regmap;
int tlv320aic23_probe(struct device *dev, struct regmap *regmap);
/* Codec TLV320AIC23 */
#define TLV320AIC23_LINVOL 0x00
#define TLV320AIC23_RINVOL 0x01
#define TLV320AIC23_LCHNVOL 0x02
#define TLV320AIC23_RCHNVOL 0x03
#define TLV320AIC23_ANLG 0x04
#define TLV320AIC23_DIGT 0x05
#define TLV320AIC23_PWR 0x06
#define TLV320AIC23_DIGT_FMT 0x07
#define TLV320AIC23_SRATE 0x08
#define TLV320AIC23_ACTIVE 0x09
#define TLV320AIC23_RESET 0x0F
/* Left (right) line input volume control register */
#define TLV320AIC23_LRS_ENABLED 0x0100
#define TLV320AIC23_LIM_MUTED 0x0080
#define TLV320AIC23_LIV_DEFAULT 0x0017
#define TLV320AIC23_LIV_MAX 0x001f
#define TLV320AIC23_LIV_MIN 0x0000
/* Left (right) channel headphone volume control register */
#define TLV320AIC23_LZC_ON 0x0080
#define TLV320AIC23_LHV_DEFAULT 0x0079
#define TLV320AIC23_LHV_MAX 0x007f
#define TLV320AIC23_LHV_MIN 0x0000
/* Analog audio path control register */
#define TLV320AIC23_STA_REG(x) ((x)<<6)
#define TLV320AIC23_STE_ENABLED 0x0020
#define TLV320AIC23_DAC_SELECTED 0x0010
#define TLV320AIC23_BYPASS_ON 0x0008
#define TLV320AIC23_INSEL_MIC 0x0004
#define TLV320AIC23_MICM_MUTED 0x0002
#define TLV320AIC23_MICB_20DB 0x0001
/* Digital audio path control register */
#define TLV320AIC23_DACM_MUTE 0x0008
#define TLV320AIC23_DEEMP_32K 0x0002
#define TLV320AIC23_DEEMP_44K 0x0004
#define TLV320AIC23_DEEMP_48K 0x0006
#define TLV320AIC23_ADCHP_ON 0x0001
/* Power control down register */
#define TLV320AIC23_DEVICE_PWR_OFF 0x0080
#define TLV320AIC23_CLK_OFF 0x0040
#define TLV320AIC23_OSC_OFF 0x0020
#define TLV320AIC23_OUT_OFF 0x0010
#define TLV320AIC23_DAC_OFF 0x0008
#define TLV320AIC23_ADC_OFF 0x0004
#define TLV320AIC23_MIC_OFF 0x0002
#define TLV320AIC23_LINE_OFF 0x0001
/* Digital audio interface register */
#define TLV320AIC23_MS_MASTER 0x0040
#define TLV320AIC23_LRSWAP_ON 0x0020
#define TLV320AIC23_LRP_ON 0x0010
#define TLV320AIC23_IWL_16 0x0000
#define TLV320AIC23_IWL_20 0x0004
#define TLV320AIC23_IWL_24 0x0008
#define TLV320AIC23_IWL_32 0x000C
#define TLV320AIC23_FOR_I2S 0x0002
#define TLV320AIC23_FOR_DSP 0x0003
#define TLV320AIC23_FOR_LJUST 0x0001
/* Sample rate control register */
#define TLV320AIC23_CLKOUT_HALF 0x0080
#define TLV320AIC23_CLKIN_HALF 0x0040
#define TLV320AIC23_BOSR_384fs 0x0002 /* BOSR_272fs in USB mode */
#define TLV320AIC23_USB_CLK_ON 0x0001
#define TLV320AIC23_SR_MASK 0xf
#define TLV320AIC23_CLKOUT_SHIFT 7
#define TLV320AIC23_CLKIN_SHIFT 6
#define TLV320AIC23_SR_SHIFT 2
#define TLV320AIC23_BOSR_SHIFT 1
/* Digital interface register */
#define TLV320AIC23_ACT_ON 0x0001
/*
* AUDIO related MACROS
*/
#define TLV320AIC23_DEFAULT_OUT_VOL 0x70
#define TLV320AIC23_DEFAULT_IN_VOLUME 0x10
#define TLV320AIC23_OUT_VOL_MIN TLV320AIC23_LHV_MIN
#define TLV320AIC23_OUT_VOL_MAX TLV320AIC23_LHV_MAX
#define TLV320AIC23_OUT_VO_RANGE (TLV320AIC23_OUT_VOL_MAX - \
TLV320AIC23_OUT_VOL_MIN)
#define TLV320AIC23_OUT_VOL_MASK TLV320AIC23_OUT_VOL_MAX
#define TLV320AIC23_IN_VOL_MIN TLV320AIC23_LIV_MIN
#define TLV320AIC23_IN_VOL_MAX TLV320AIC23_LIV_MAX
#define TLV320AIC23_IN_VOL_RANGE (TLV320AIC23_IN_VOL_MAX - \
TLV320AIC23_IN_VOL_MIN)
#define TLV320AIC23_IN_VOL_MASK TLV320AIC23_IN_VOL_MAX
#define TLV320AIC23_SIDETONE_MASK 0x1c0
#define TLV320AIC23_SIDETONE_0 0x100
#define TLV320AIC23_SIDETONE_6 0x000
#define TLV320AIC23_SIDETONE_9 0x040
#define TLV320AIC23_SIDETONE_12 0x080
#define TLV320AIC23_SIDETONE_18 0x0c0
#endif /* _TLV320AIC23_H */