/*
 * cs42l51.h
 *
 * ASoC Driver for Cirrus Logic CS42L51 codecs
 *
 * Copyright (c) 2010 Arnaud Patard <apatard@mandriva.com>
 *
 * 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.
 */
#ifndef _CS42L51_H
#define _CS42L51_H

struct device;

extern const struct regmap_config cs42l51_regmap;
int cs42l51_probe(struct device *dev, struct regmap *regmap);
extern const struct of_device_id cs42l51_of_match[];

#define CS42L51_CHIP_ID			0x1B
#define CS42L51_CHIP_REV_A		0x00
#define CS42L51_CHIP_REV_B		0x01
#define CS42L51_CHIP_REV_MASK		0x07

#define CS42L51_CHIP_REV_ID		0x01
#define CS42L51_MK_CHIP_REV(a, b)	((a)<<3|(b))

#define CS42L51_POWER_CTL1		0x02
#define CS42L51_POWER_CTL1_PDN_DACB	(1<<6)
#define CS42L51_POWER_CTL1_PDN_DACA	(1<<5)
#define CS42L51_POWER_CTL1_PDN_PGAB	(1<<4)
#define CS42L51_POWER_CTL1_PDN_PGAA	(1<<3)
#define CS42L51_POWER_CTL1_PDN_ADCB	(1<<2)
#define CS42L51_POWER_CTL1_PDN_ADCA	(1<<1)
#define CS42L51_POWER_CTL1_PDN		(1<<0)

#define CS42L51_MIC_POWER_CTL		0x03
#define CS42L51_MIC_POWER_CTL_AUTO	(1<<7)
#define CS42L51_MIC_POWER_CTL_SPEED(x)	(((x)&3)<<5)
#define CS42L51_QSM_MODE		3
#define CS42L51_HSM_MODE		2
#define	CS42L51_SSM_MODE		1
#define CS42L51_DSM_MODE		0
#define CS42L51_MIC_POWER_CTL_3ST_SP	(1<<4)
#define CS42L51_MIC_POWER_CTL_PDN_MICB	(1<<3)
#define CS42L51_MIC_POWER_CTL_PDN_MICA	(1<<2)
#define CS42L51_MIC_POWER_CTL_PDN_BIAS	(1<<1)
#define CS42L51_MIC_POWER_CTL_MCLK_DIV2	(1<<0)

#define CS42L51_INTF_CTL		0x04
#define CS42L51_INTF_CTL_LOOPBACK	(1<<7)
#define CS42L51_INTF_CTL_MASTER		(1<<6)
#define CS42L51_INTF_CTL_DAC_FORMAT(x)	(((x)&7)<<3)
#define CS42L51_DAC_DIF_LJ24		0x00
#define CS42L51_DAC_DIF_I2S		0x01
#define CS42L51_DAC_DIF_RJ24		0x02
#define CS42L51_DAC_DIF_RJ20		0x03
#define CS42L51_DAC_DIF_RJ18		0x04
#define CS42L51_DAC_DIF_RJ16		0x05
#define CS42L51_INTF_CTL_ADC_I2S	(1<<2)
#define CS42L51_INTF_CTL_DIGMIX		(1<<1)
#define CS42L51_INTF_CTL_MICMIX		(1<<0)

#define CS42L51_MIC_CTL			0x05
#define CS42L51_MIC_CTL_ADC_SNGVOL	(1<<7)
#define CS42L51_MIC_CTL_ADCD_DBOOST	(1<<6)
#define CS42L51_MIC_CTL_ADCA_DBOOST	(1<<5)
#define CS42L51_MIC_CTL_MICBIAS_SEL	(1<<4)
#define CS42L51_MIC_CTL_MICBIAS_LVL(x)	(((x)&3)<<2)
#define CS42L51_MIC_CTL_MICB_BOOST	(1<<1)
#define CS42L51_MIC_CTL_MICA_BOOST	(1<<0)

#define CS42L51_ADC_CTL			0x06
#define CS42L51_ADC_CTL_ADCB_HPFEN	(1<<7)
#define CS42L51_ADC_CTL_ADCB_HPFRZ	(1<<6)
#define CS42L51_ADC_CTL_ADCA_HPFEN	(1<<5)
#define CS42L51_ADC_CTL_ADCA_HPFRZ	(1<<4)
#define CS42L51_ADC_CTL_SOFTB		(1<<3)
#define CS42L51_ADC_CTL_ZCROSSB		(1<<2)
#define CS42L51_ADC_CTL_SOFTA		(1<<1)
#define CS42L51_ADC_CTL_ZCROSSA		(1<<0)

#define CS42L51_ADC_INPUT		0x07
#define CS42L51_ADC_INPUT_AINB_MUX(x)	(((x)&3)<<6)
#define CS42L51_ADC_INPUT_AINA_MUX(x)	(((x)&3)<<4)
#define CS42L51_ADC_INPUT_INV_ADCB	(1<<3)
#define CS42L51_ADC_INPUT_INV_ADCA	(1<<2)
#define CS42L51_ADC_INPUT_ADCB_MUTE	(1<<1)
#define CS42L51_ADC_INPUT_ADCA_MUTE	(1<<0)

#define CS42L51_DAC_OUT_CTL		0x08
#define CS42L51_DAC_OUT_CTL_HP_GAIN(x)	(((x)&7)<<5)
#define CS42L51_DAC_OUT_CTL_DAC_SNGVOL	(1<<4)
#define CS42L51_DAC_OUT_CTL_INV_PCMB	(1<<3)
#define CS42L51_DAC_OUT_CTL_INV_PCMA	(1<<2)
#define CS42L51_DAC_OUT_CTL_DACB_MUTE	(1<<1)
#define CS42L51_DAC_OUT_CTL_DACA_MUTE	(1<<0)

#define CS42L51_DAC_CTL			0x09
#define CS42L51_DAC_CTL_DATA_SEL(x)	(((x)&3)<<6)
#define CS42L51_DAC_CTL_FREEZE		(1<<5)
#define CS42L51_DAC_CTL_DEEMPH		(1<<3)
#define CS42L51_DAC_CTL_AMUTE		(1<<2)
#define CS42L51_DAC_CTL_DACSZ(x)	(((x)&3)<<0)

#define CS42L51_ALC_PGA_CTL		0x0A
#define CS42L51_ALC_PGB_CTL		0x0B
#define CS42L51_ALC_PGX_ALCX_SRDIS	(1<<7)
#define CS42L51_ALC_PGX_ALCX_ZCDIS	(1<<6)
#define CS42L51_ALC_PGX_PGX_VOL(x)	(((x)&0x1f)<<0)

#define CS42L51_ADCA_ATT		0x0C
#define CS42L51_ADCB_ATT		0x0D

#define CS42L51_ADCA_VOL		0x0E
#define CS42L51_ADCB_VOL		0x0F
#define CS42L51_PCMA_VOL		0x10
#define CS42L51_PCMB_VOL		0x11
#define CS42L51_MIX_MUTE_ADCMIX		(1<<7)
#define CS42L51_MIX_VOLUME(x)		(((x)&0x7f)<<0)

#define CS42L51_BEEP_FREQ		0x12
#define CS42L51_BEEP_VOL		0x13
#define CS42L51_BEEP_CONF		0x14

#define CS42L51_TONE_CTL		0x15
#define CS42L51_TONE_CTL_TREB(x)	(((x)&0xf)<<4)
#define CS42L51_TONE_CTL_BASS(x)	(((x)&0xf)<<0)

#define CS42L51_AOUTA_VOL		0x16
#define CS42L51_AOUTB_VOL		0x17
#define CS42L51_PCM_MIXER		0x18
#define CS42L51_LIMIT_THRES_DIS		0x19
#define CS42L51_LIMIT_REL		0x1A
#define CS42L51_LIMIT_ATT		0x1B
#define CS42L51_ALC_EN			0x1C
#define CS42L51_ALC_REL			0x1D
#define CS42L51_ALC_THRES		0x1E
#define CS42L51_NOISE_CONF		0x1F

#define CS42L51_STATUS			0x20
#define CS42L51_STATUS_SP_CLKERR	(1<<6)
#define CS42L51_STATUS_SPEA_OVFL	(1<<5)
#define CS42L51_STATUS_SPEB_OVFL	(1<<4)
#define CS42L51_STATUS_PCMA_OVFL	(1<<3)
#define CS42L51_STATUS_PCMB_OVFL	(1<<2)
#define CS42L51_STATUS_ADCA_OVFL	(1<<1)
#define CS42L51_STATUS_ADCB_OVFL	(1<<0)

#define CS42L51_CHARGE_FREQ		0x21

#define CS42L51_FIRSTREG	0x01
/*
 * Hack: with register 0x21, it makes 33 registers. Looks like someone in the
 * i2c layer doesn't like i2c smbus block read of 33 regs. Workaround by using
 * 32 regs
 */
#define CS42L51_LASTREG		0x20
#define CS42L51_NUMREGS		(CS42L51_LASTREG - CS42L51_FIRSTREG + 1)

#endif