/* [<][>][^][v][top][bottom][index][help] */
/*
* 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_ */