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