1/* 2 * AD193X Audio Codec driver 3 * 4 * Copyright 2010 Analog Devices Inc. 5 * 6 * Licensed under the GPL-2 or later. 7 */ 8 9#ifndef __AD193X_H__ 10#define __AD193X_H__ 11 12#include <linux/regmap.h> 13 14struct device; 15 16enum ad193x_type { 17 AD193X, 18 AD1933, 19 AD1934, 20}; 21 22extern const struct regmap_config ad193x_regmap_config; 23int ad193x_probe(struct device *dev, struct regmap *regmap, 24 enum ad193x_type type); 25 26#define AD193X_PLL_CLK_CTRL0 0x00 27#define AD193X_PLL_POWERDOWN 0x01 28#define AD193X_PLL_INPUT_MASK 0x6 29#define AD193X_PLL_INPUT_256 (0 << 1) 30#define AD193X_PLL_INPUT_384 (1 << 1) 31#define AD193X_PLL_INPUT_512 (2 << 1) 32#define AD193X_PLL_INPUT_768 (3 << 1) 33#define AD193X_PLL_CLK_CTRL1 0x01 34#define AD193X_DAC_CTRL0 0x02 35#define AD193X_DAC_POWERDOWN 0x01 36#define AD193X_DAC_SERFMT_MASK 0xC0 37#define AD193X_DAC_SERFMT_STEREO (0 << 6) 38#define AD193X_DAC_SERFMT_TDM (1 << 6) 39#define AD193X_DAC_CTRL1 0x03 40#define AD193X_DAC_CHAN_SHFT 1 41#define AD193X_DAC_CHAN_MASK (3 << AD193X_DAC_CHAN_SHFT) 42#define AD193X_DAC_LCR_MASTER (1 << 4) 43#define AD193X_DAC_BCLK_MASTER (1 << 5) 44#define AD193X_DAC_LEFT_HIGH (1 << 3) 45#define AD193X_DAC_BCLK_INV (1 << 7) 46#define AD193X_DAC_FMT_MASK (AD193X_DAC_LCR_MASTER | \ 47 AD193X_DAC_BCLK_MASTER | AD193X_DAC_LEFT_HIGH | AD193X_DAC_BCLK_INV) 48#define AD193X_DAC_CTRL2 0x04 49#define AD193X_DAC_WORD_LEN_SHFT 3 50#define AD193X_DAC_WORD_LEN_MASK 0x18 51#define AD193X_DAC_MASTER_MUTE 1 52#define AD193X_DAC_CHNL_MUTE 0x05 53#define AD193X_DACL1_MUTE 0 54#define AD193X_DACR1_MUTE 1 55#define AD193X_DACL2_MUTE 2 56#define AD193X_DACR2_MUTE 3 57#define AD193X_DACL3_MUTE 4 58#define AD193X_DACR3_MUTE 5 59#define AD193X_DACL4_MUTE 6 60#define AD193X_DACR4_MUTE 7 61#define AD193X_DAC_L1_VOL 0x06 62#define AD193X_DAC_R1_VOL 0x07 63#define AD193X_DAC_L2_VOL 0x08 64#define AD193X_DAC_R2_VOL 0x09 65#define AD193X_DAC_L3_VOL 0x0a 66#define AD193X_DAC_R3_VOL 0x0b 67#define AD193X_DAC_L4_VOL 0x0c 68#define AD193X_DAC_R4_VOL 0x0d 69#define AD193X_ADC_CTRL0 0x0e 70#define AD193X_ADC_POWERDOWN 0x01 71#define AD193X_ADC_HIGHPASS_FILTER 1 72#define AD193X_ADCL1_MUTE 2 73#define AD193X_ADCR1_MUTE 3 74#define AD193X_ADCL2_MUTE 4 75#define AD193X_ADCR2_MUTE 5 76#define AD193X_ADC_CTRL1 0x0f 77#define AD193X_ADC_SERFMT_MASK 0x60 78#define AD193X_ADC_SERFMT_STEREO (0 << 5) 79#define AD193X_ADC_SERFMT_TDM (1 << 5) 80#define AD193X_ADC_SERFMT_AUX (2 << 5) 81#define AD193X_ADC_WORD_LEN_MASK 0x3 82#define AD193X_ADC_CTRL2 0x10 83#define AD193X_ADC_CHAN_SHFT 4 84#define AD193X_ADC_CHAN_MASK (3 << AD193X_ADC_CHAN_SHFT) 85#define AD193X_ADC_LCR_MASTER (1 << 3) 86#define AD193X_ADC_BCLK_MASTER (1 << 6) 87#define AD193X_ADC_LEFT_HIGH (1 << 2) 88#define AD193X_ADC_BCLK_INV (1 << 1) 89#define AD193X_ADC_FMT_MASK (AD193X_ADC_LCR_MASTER | \ 90 AD193X_ADC_BCLK_MASTER | AD193X_ADC_LEFT_HIGH | AD193X_ADC_BCLK_INV) 91 92#define AD193X_2_CHANNELS 0 93#define AD193X_4_CHANNELS 1 94#define AD193X_8_CHANNELS 2 95#define AD193X_16_CHANNELS 3 96 97#define AD193X_NUM_REGS 17 98 99#endif 100