xref: /openbmc/linux/sound/soc/codecs/ad193x.h (revision b78412b8)
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 
14 struct device;
15 
16 enum ad193x_type {
17 	AD193X,
18 	AD1933,
19 	AD1934,
20 };
21 
22 extern const struct regmap_config ad193x_regmap_config;
23 int 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