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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

/* 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

extern struct snd_soc_dai tlv320aic23_dai;
extern struct snd_soc_codec_device soc_codec_dev_tlv320aic23;

#endif /* _TLV320AIC23_H */

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