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94 lines
3.4 KiB
C
94 lines
3.4 KiB
C
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/*
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* Texas Instruments TLV320AIC26 low power audio CODEC
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* register definitions
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*
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* Copyright (C) 2008 Secret Lab Technologies Ltd.
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*/
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#ifndef _TLV320AIC16_H_
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#define _TLV320AIC16_H_
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/* AIC26 Registers */
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#define AIC26_READ_COMMAND_WORD(addr) ((1 << 15) | (addr << 5))
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#define AIC26_WRITE_COMMAND_WORD(addr) ((0 << 15) | (addr << 5))
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#define AIC26_PAGE_ADDR(page, offset) ((page << 6) | offset)
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#define AIC26_NUM_REGS AIC26_PAGE_ADDR(3, 0)
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/* Page 0: Auxillary data registers */
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#define AIC26_REG_BAT1 AIC26_PAGE_ADDR(0, 0x05)
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#define AIC26_REG_BAT2 AIC26_PAGE_ADDR(0, 0x06)
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#define AIC26_REG_AUX AIC26_PAGE_ADDR(0, 0x07)
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#define AIC26_REG_TEMP1 AIC26_PAGE_ADDR(0, 0x09)
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#define AIC26_REG_TEMP2 AIC26_PAGE_ADDR(0, 0x0A)
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/* Page 1: Auxillary control registers */
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#define AIC26_REG_AUX_ADC AIC26_PAGE_ADDR(1, 0x00)
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#define AIC26_REG_STATUS AIC26_PAGE_ADDR(1, 0x01)
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#define AIC26_REG_REFERENCE AIC26_PAGE_ADDR(1, 0x03)
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#define AIC26_REG_RESET AIC26_PAGE_ADDR(1, 0x04)
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/* Page 2: Audio control registers */
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#define AIC26_REG_AUDIO_CTRL1 AIC26_PAGE_ADDR(2, 0x00)
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#define AIC26_REG_ADC_GAIN AIC26_PAGE_ADDR(2, 0x01)
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#define AIC26_REG_DAC_GAIN AIC26_PAGE_ADDR(2, 0x02)
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#define AIC26_REG_SIDETONE AIC26_PAGE_ADDR(2, 0x03)
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#define AIC26_REG_AUDIO_CTRL2 AIC26_PAGE_ADDR(2, 0x04)
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#define AIC26_REG_POWER_CTRL AIC26_PAGE_ADDR(2, 0x05)
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#define AIC26_REG_AUDIO_CTRL3 AIC26_PAGE_ADDR(2, 0x06)
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#define AIC26_REG_FILTER_COEFF_L_N0 AIC26_PAGE_ADDR(2, 0x07)
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#define AIC26_REG_FILTER_COEFF_L_N1 AIC26_PAGE_ADDR(2, 0x08)
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#define AIC26_REG_FILTER_COEFF_L_N2 AIC26_PAGE_ADDR(2, 0x09)
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#define AIC26_REG_FILTER_COEFF_L_N3 AIC26_PAGE_ADDR(2, 0x0A)
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#define AIC26_REG_FILTER_COEFF_L_N4 AIC26_PAGE_ADDR(2, 0x0B)
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#define AIC26_REG_FILTER_COEFF_L_N5 AIC26_PAGE_ADDR(2, 0x0C)
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#define AIC26_REG_FILTER_COEFF_L_D1 AIC26_PAGE_ADDR(2, 0x0D)
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#define AIC26_REG_FILTER_COEFF_L_D2 AIC26_PAGE_ADDR(2, 0x0E)
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#define AIC26_REG_FILTER_COEFF_L_D4 AIC26_PAGE_ADDR(2, 0x0F)
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#define AIC26_REG_FILTER_COEFF_L_D5 AIC26_PAGE_ADDR(2, 0x10)
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#define AIC26_REG_FILTER_COEFF_R_N0 AIC26_PAGE_ADDR(2, 0x11)
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#define AIC26_REG_FILTER_COEFF_R_N1 AIC26_PAGE_ADDR(2, 0x12)
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#define AIC26_REG_FILTER_COEFF_R_N2 AIC26_PAGE_ADDR(2, 0x13)
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#define AIC26_REG_FILTER_COEFF_R_N3 AIC26_PAGE_ADDR(2, 0x14)
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#define AIC26_REG_FILTER_COEFF_R_N4 AIC26_PAGE_ADDR(2, 0x15)
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#define AIC26_REG_FILTER_COEFF_R_N5 AIC26_PAGE_ADDR(2, 0x16)
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#define AIC26_REG_FILTER_COEFF_R_D1 AIC26_PAGE_ADDR(2, 0x17)
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#define AIC26_REG_FILTER_COEFF_R_D2 AIC26_PAGE_ADDR(2, 0x18)
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#define AIC26_REG_FILTER_COEFF_R_D4 AIC26_PAGE_ADDR(2, 0x19)
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#define AIC26_REG_FILTER_COEFF_R_D5 AIC26_PAGE_ADDR(2, 0x1A)
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#define AIC26_REG_PLL_PROG1 AIC26_PAGE_ADDR(2, 0x1B)
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#define AIC26_REG_PLL_PROG2 AIC26_PAGE_ADDR(2, 0x1C)
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#define AIC26_REG_AUDIO_CTRL4 AIC26_PAGE_ADDR(2, 0x1D)
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#define AIC26_REG_AUDIO_CTRL5 AIC26_PAGE_ADDR(2, 0x1E)
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/* fsref dividers; used in register 'Audio Control 1' */
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enum aic26_divisors {
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AIC26_DIV_1 = 0,
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AIC26_DIV_1_5 = 1,
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AIC26_DIV_2 = 2,
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AIC26_DIV_3 = 3,
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AIC26_DIV_4 = 4,
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AIC26_DIV_5 = 5,
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AIC26_DIV_5_5 = 6,
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AIC26_DIV_6 = 7,
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};
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/* Digital data format */
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enum aic26_datfm {
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AIC26_DATFM_I2S = 0 << 8,
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AIC26_DATFM_DSP = 1 << 8,
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AIC26_DATFM_RIGHTJ = 2 << 8, /* right justified */
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AIC26_DATFM_LEFTJ = 3 << 8, /* left justified */
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};
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/* Sample word length in bits; used in register 'Audio Control 1' */
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enum aic26_wlen {
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AIC26_WLEN_16 = 0 << 10,
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AIC26_WLEN_20 = 1 << 10,
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AIC26_WLEN_24 = 2 << 10,
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AIC26_WLEN_32 = 3 << 10,
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};
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#endif /* _TLV320AIC16_H_ */
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