1. 根目录:
2. sound
3. soc
4. codecs
5. ad193x.h

/*
 * AD193X Audio Codec driver
 *
 * Copyright 2010 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef __AD193X_H__
#define __AD193X_H__

#include <linux/regmap.h>

struct device;

enum ad193x_type {
	AD193X,
	AD1933,
	AD1934,
};

extern const struct regmap_config ad193x_regmap_config;
int ad193x_probe(struct device *dev, struct regmap *regmap,
		 enum ad193x_type type);

#define AD193X_PLL_CLK_CTRL0    0x00
#define AD193X_PLL_POWERDOWN           0x01
#define AD193X_PLL_INPUT_MASK   0x6
#define AD193X_PLL_INPUT_256    (0 << 1)
#define AD193X_PLL_INPUT_384    (1 << 1)
#define AD193X_PLL_INPUT_512    (2 << 1)
#define AD193X_PLL_INPUT_768    (3 << 1)
#define AD193X_PLL_CLK_CTRL1    0x01
#define AD193X_DAC_CTRL0        0x02
#define AD193X_DAC_POWERDOWN           0x01
#define AD193X_DAC_SERFMT_MASK		0xC0
#define AD193X_DAC_SERFMT_STEREO	(0 << 6)
#define AD193X_DAC_SERFMT_TDM		(1 << 6)
#define AD193X_DAC_CTRL1        0x03
#define AD193X_DAC_CHAN_SHFT    1
#define AD193X_DAC_CHAN_MASK    (3 << AD193X_DAC_CHAN_SHFT)
#define AD193X_DAC_LCR_MASTER   (1 << 4)
#define AD193X_DAC_BCLK_MASTER  (1 << 5)
#define AD193X_DAC_LEFT_HIGH    (1 << 3)
#define AD193X_DAC_BCLK_INV     (1 << 7)
#define AD193X_DAC_FMT_MASK	(AD193X_DAC_LCR_MASTER | \
	AD193X_DAC_BCLK_MASTER | AD193X_DAC_LEFT_HIGH | AD193X_DAC_BCLK_INV)
#define AD193X_DAC_CTRL2        0x04
#define AD193X_DAC_WORD_LEN_SHFT        3
#define AD193X_DAC_WORD_LEN_MASK        0x18
#define AD193X_DAC_MASTER_MUTE  1
#define AD193X_DAC_CHNL_MUTE    0x05
#define AD193X_DACL1_MUTE       0
#define AD193X_DACR1_MUTE       1
#define AD193X_DACL2_MUTE       2
#define AD193X_DACR2_MUTE       3
#define AD193X_DACL3_MUTE       4
#define AD193X_DACR3_MUTE       5
#define AD193X_DACL4_MUTE       6
#define AD193X_DACR4_MUTE       7
#define AD193X_DAC_L1_VOL       0x06
#define AD193X_DAC_R1_VOL       0x07
#define AD193X_DAC_L2_VOL       0x08
#define AD193X_DAC_R2_VOL       0x09
#define AD193X_DAC_L3_VOL       0x0a
#define AD193X_DAC_R3_VOL       0x0b
#define AD193X_DAC_L4_VOL       0x0c
#define AD193X_DAC_R4_VOL       0x0d
#define AD193X_ADC_CTRL0        0x0e
#define AD193X_ADC_POWERDOWN           0x01
#define AD193X_ADC_HIGHPASS_FILTER	1
#define AD193X_ADCL1_MUTE 		2
#define AD193X_ADCR1_MUTE 		3
#define AD193X_ADCL2_MUTE 		4
#define AD193X_ADCR2_MUTE 		5
#define AD193X_ADC_CTRL1        0x0f
#define AD193X_ADC_SERFMT_MASK		0x60
#define AD193X_ADC_SERFMT_STEREO	(0 << 5)
#define AD193X_ADC_SERFMT_TDM		(1 << 5)
#define AD193X_ADC_SERFMT_AUX		(2 << 5)
#define AD193X_ADC_WORD_LEN_MASK	0x3
#define AD193X_ADC_CTRL2        0x10
#define AD193X_ADC_CHAN_SHFT    4
#define AD193X_ADC_CHAN_MASK    (3 << AD193X_ADC_CHAN_SHFT)
#define AD193X_ADC_LCR_MASTER   (1 << 3)
#define AD193X_ADC_BCLK_MASTER  (1 << 6)
#define AD193X_ADC_LEFT_HIGH    (1 << 2)
#define AD193X_ADC_BCLK_INV     (1 << 1)
#define AD193X_ADC_FMT_MASK	(AD193X_ADC_LCR_MASTER | \
	AD193X_ADC_BCLK_MASTER | AD193X_ADC_LEFT_HIGH | AD193X_ADC_BCLK_INV)

#define AD193X_2_CHANNELS   0
#define AD193X_4_CHANNELS   1
#define AD193X_8_CHANNELS   2
#define AD193X_16_CHANNELS  3

#define AD193X_NUM_REGS          17

#endif