tlv320aic26.h (3386B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Texas Instruments TLV320AIC26 low power audio CODEC 4 * register definitions 5 * 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_ */