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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Texas Instruments TLV320AIC26 low power audio CODEC4 * register definitions5 *6 * Copyright (C) 2008 Secret Lab Technologies Ltd.7 */8 9#ifndef _TLV320AIC26_H_10#define _TLV320AIC26_H_11 12/* AIC26 Registers */13#define AIC26_PAGE_ADDR(page, offset) ((page << 11) | offset << 5)14 15/* Page 0: Auxiliary data registers */16#define AIC26_REG_BAT1 AIC26_PAGE_ADDR(0, 0x05)17#define AIC26_REG_BAT2 AIC26_PAGE_ADDR(0, 0x06)18#define AIC26_REG_AUX AIC26_PAGE_ADDR(0, 0x07)19#define AIC26_REG_TEMP1 AIC26_PAGE_ADDR(0, 0x09)20#define AIC26_REG_TEMP2 AIC26_PAGE_ADDR(0, 0x0A)21 22/* Page 1: Auxiliary control registers */23#define AIC26_REG_AUX_ADC AIC26_PAGE_ADDR(1, 0x00)24#define AIC26_REG_STATUS AIC26_PAGE_ADDR(1, 0x01)25#define AIC26_REG_REFERENCE AIC26_PAGE_ADDR(1, 0x03)26#define AIC26_REG_RESET AIC26_PAGE_ADDR(1, 0x04)27 28/* Page 2: Audio control registers */29#define AIC26_REG_AUDIO_CTRL1 AIC26_PAGE_ADDR(2, 0x00)30#define AIC26_REG_ADC_GAIN AIC26_PAGE_ADDR(2, 0x01)31#define AIC26_REG_DAC_GAIN AIC26_PAGE_ADDR(2, 0x02)32#define AIC26_REG_SIDETONE AIC26_PAGE_ADDR(2, 0x03)33#define AIC26_REG_AUDIO_CTRL2 AIC26_PAGE_ADDR(2, 0x04)34#define AIC26_REG_POWER_CTRL AIC26_PAGE_ADDR(2, 0x05)35#define AIC26_REG_AUDIO_CTRL3 AIC26_PAGE_ADDR(2, 0x06)36 37#define AIC26_REG_FILTER_COEFF_L_N0 AIC26_PAGE_ADDR(2, 0x07)38#define AIC26_REG_FILTER_COEFF_L_N1 AIC26_PAGE_ADDR(2, 0x08)39#define AIC26_REG_FILTER_COEFF_L_N2 AIC26_PAGE_ADDR(2, 0x09)40#define AIC26_REG_FILTER_COEFF_L_N3 AIC26_PAGE_ADDR(2, 0x0A)41#define AIC26_REG_FILTER_COEFF_L_N4 AIC26_PAGE_ADDR(2, 0x0B)42#define AIC26_REG_FILTER_COEFF_L_N5 AIC26_PAGE_ADDR(2, 0x0C)43#define AIC26_REG_FILTER_COEFF_L_D1 AIC26_PAGE_ADDR(2, 0x0D)44#define AIC26_REG_FILTER_COEFF_L_D2 AIC26_PAGE_ADDR(2, 0x0E)45#define AIC26_REG_FILTER_COEFF_L_D4 AIC26_PAGE_ADDR(2, 0x0F)46#define AIC26_REG_FILTER_COEFF_L_D5 AIC26_PAGE_ADDR(2, 0x10)47#define AIC26_REG_FILTER_COEFF_R_N0 AIC26_PAGE_ADDR(2, 0x11)48#define AIC26_REG_FILTER_COEFF_R_N1 AIC26_PAGE_ADDR(2, 0x12)49#define AIC26_REG_FILTER_COEFF_R_N2 AIC26_PAGE_ADDR(2, 0x13)50#define AIC26_REG_FILTER_COEFF_R_N3 AIC26_PAGE_ADDR(2, 0x14)51#define AIC26_REG_FILTER_COEFF_R_N4 AIC26_PAGE_ADDR(2, 0x15)52#define AIC26_REG_FILTER_COEFF_R_N5 AIC26_PAGE_ADDR(2, 0x16)53#define AIC26_REG_FILTER_COEFF_R_D1 AIC26_PAGE_ADDR(2, 0x17)54#define AIC26_REG_FILTER_COEFF_R_D2 AIC26_PAGE_ADDR(2, 0x18)55#define AIC26_REG_FILTER_COEFF_R_D4 AIC26_PAGE_ADDR(2, 0x19)56#define AIC26_REG_FILTER_COEFF_R_D5 AIC26_PAGE_ADDR(2, 0x1A)57 58#define AIC26_REG_PLL_PROG1 AIC26_PAGE_ADDR(2, 0x1B)59#define AIC26_REG_PLL_PROG2 AIC26_PAGE_ADDR(2, 0x1C)60#define AIC26_REG_AUDIO_CTRL4 AIC26_PAGE_ADDR(2, 0x1D)61#define AIC26_REG_AUDIO_CTRL5 AIC26_PAGE_ADDR(2, 0x1E)62 63/* fsref dividers; used in register 'Audio Control 1' */64enum aic26_divisors {65 AIC26_DIV_1 = 0,66 AIC26_DIV_1_5 = 1,67 AIC26_DIV_2 = 2,68 AIC26_DIV_3 = 3,69 AIC26_DIV_4 = 4,70 AIC26_DIV_5 = 5,71 AIC26_DIV_5_5 = 6,72 AIC26_DIV_6 = 7,73};74 75/* Digital data format */76enum aic26_datfm {77 AIC26_DATFM_I2S = 0 << 8,78 AIC26_DATFM_DSP = 1 << 8,79 AIC26_DATFM_RIGHTJ = 2 << 8, /* right justified */80 AIC26_DATFM_LEFTJ = 3 << 8, /* left justified */81};82 83/* Sample word length in bits; used in register 'Audio Control 1' */84enum aic26_wlen {85 AIC26_WLEN_16 = 0 << 10,86 AIC26_WLEN_20 = 1 << 10,87 AIC26_WLEN_24 = 2 << 10,88 AIC26_WLEN_32 = 3 << 10,89};90 91#endif /* _TLV320AIC26_H_ */92