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tlv320aic26.h

/*
 * Texas Instruments TLV320AIC26 low power audio CODEC
 * register definitions
 *
 * Copyright (C) 2008 Secret Lab Technologies Ltd.
 */

#ifndef _TLV320AIC16_H_
#define _TLV320AIC16_H_

/* AIC26 Registers */
#define AIC26_READ_COMMAND_WORD(addr)     ((1 << 15) | (addr << 5))
#define AIC26_WRITE_COMMAND_WORD(addr)    ((0 << 15) | (addr << 5))
#define AIC26_PAGE_ADDR(page, offset)     ((page << 6) | offset)
#define AIC26_NUM_REGS              AIC26_PAGE_ADDR(3, 0)

/* Page 0: Auxillary data registers */
#define AIC26_REG_BAT1              AIC26_PAGE_ADDR(0, 0x05)
#define AIC26_REG_BAT2              AIC26_PAGE_ADDR(0, 0x06)
#define AIC26_REG_AUX               AIC26_PAGE_ADDR(0, 0x07)
#define AIC26_REG_TEMP1             AIC26_PAGE_ADDR(0, 0x09)
#define AIC26_REG_TEMP2             AIC26_PAGE_ADDR(0, 0x0A)

/* Page 1: Auxillary control registers */
#define AIC26_REG_AUX_ADC           AIC26_PAGE_ADDR(1, 0x00)
#define AIC26_REG_STATUS            AIC26_PAGE_ADDR(1, 0x01)
#define AIC26_REG_REFERENCE         AIC26_PAGE_ADDR(1, 0x03)
#define AIC26_REG_RESET             AIC26_PAGE_ADDR(1, 0x04)

/* Page 2: Audio control registers */
#define AIC26_REG_AUDIO_CTRL1       AIC26_PAGE_ADDR(2, 0x00)
#define AIC26_REG_ADC_GAIN          AIC26_PAGE_ADDR(2, 0x01)
#define AIC26_REG_DAC_GAIN          AIC26_PAGE_ADDR(2, 0x02)
#define AIC26_REG_SIDETONE          AIC26_PAGE_ADDR(2, 0x03)
#define AIC26_REG_AUDIO_CTRL2       AIC26_PAGE_ADDR(2, 0x04)
#define AIC26_REG_POWER_CTRL        AIC26_PAGE_ADDR(2, 0x05)
#define AIC26_REG_AUDIO_CTRL3       AIC26_PAGE_ADDR(2, 0x06)

#define AIC26_REG_FILTER_COEFF_L_N0 AIC26_PAGE_ADDR(2, 0x07)
#define AIC26_REG_FILTER_COEFF_L_N1 AIC26_PAGE_ADDR(2, 0x08)
#define AIC26_REG_FILTER_COEFF_L_N2 AIC26_PAGE_ADDR(2, 0x09)
#define AIC26_REG_FILTER_COEFF_L_N3 AIC26_PAGE_ADDR(2, 0x0A)
#define AIC26_REG_FILTER_COEFF_L_N4 AIC26_PAGE_ADDR(2, 0x0B)
#define AIC26_REG_FILTER_COEFF_L_N5 AIC26_PAGE_ADDR(2, 0x0C)
#define AIC26_REG_FILTER_COEFF_L_D1 AIC26_PAGE_ADDR(2, 0x0D)
#define AIC26_REG_FILTER_COEFF_L_D2 AIC26_PAGE_ADDR(2, 0x0E)
#define AIC26_REG_FILTER_COEFF_L_D4 AIC26_PAGE_ADDR(2, 0x0F)
#define AIC26_REG_FILTER_COEFF_L_D5 AIC26_PAGE_ADDR(2, 0x10)
#define AIC26_REG_FILTER_COEFF_R_N0 AIC26_PAGE_ADDR(2, 0x11)
#define AIC26_REG_FILTER_COEFF_R_N1 AIC26_PAGE_ADDR(2, 0x12)
#define AIC26_REG_FILTER_COEFF_R_N2 AIC26_PAGE_ADDR(2, 0x13)
#define AIC26_REG_FILTER_COEFF_R_N3 AIC26_PAGE_ADDR(2, 0x14)
#define AIC26_REG_FILTER_COEFF_R_N4 AIC26_PAGE_ADDR(2, 0x15)
#define AIC26_REG_FILTER_COEFF_R_N5 AIC26_PAGE_ADDR(2, 0x16)
#define AIC26_REG_FILTER_COEFF_R_D1 AIC26_PAGE_ADDR(2, 0x17)
#define AIC26_REG_FILTER_COEFF_R_D2 AIC26_PAGE_ADDR(2, 0x18)
#define AIC26_REG_FILTER_COEFF_R_D4 AIC26_PAGE_ADDR(2, 0x19)
#define AIC26_REG_FILTER_COEFF_R_D5 AIC26_PAGE_ADDR(2, 0x1A)

#define AIC26_REG_PLL_PROG1         AIC26_PAGE_ADDR(2, 0x1B)
#define AIC26_REG_PLL_PROG2         AIC26_PAGE_ADDR(2, 0x1C)
#define AIC26_REG_AUDIO_CTRL4       AIC26_PAGE_ADDR(2, 0x1D)
#define AIC26_REG_AUDIO_CTRL5       AIC26_PAGE_ADDR(2, 0x1E)

/* fsref dividers; used in register 'Audio Control 1' */
enum aic26_divisors {
      AIC26_DIV_1 = 0,
      AIC26_DIV_1_5     = 1,
      AIC26_DIV_2 = 2,
      AIC26_DIV_3 = 3,
      AIC26_DIV_4 = 4,
      AIC26_DIV_5 = 5,
      AIC26_DIV_5_5     = 6,
      AIC26_DIV_6 = 7,
};

/* Digital data format */
enum aic26_datfm {
      AIC26_DATFM_I2S         = 0 << 8,
      AIC26_DATFM_DSP         = 1 << 8,
      AIC26_DATFM_RIGHTJ      = 2 << 8, /* right justified */
      AIC26_DATFM_LEFTJ = 3 << 8, /* left justified */
};

/* Sample word length in bits; used in register 'Audio Control 1' */
enum aic26_wlen {
      AIC26_WLEN_16     = 0 << 10,
      AIC26_WLEN_20     = 1 << 10,
      AIC26_WLEN_24     = 2 << 10,
      AIC26_WLEN_32     = 3 << 10,
};

extern struct snd_soc_dai aic26_dai;
extern struct snd_soc_codec_device aic26_soc_codec_dev;

#endif /* _TLV320AIC16_H_ */

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