1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * AD193X Audio Codec driver
4  *
5  * Copyright 2010 Analog Devices Inc.
6  */
7 
8 #ifndef __AD193X_H__
9 #define __AD193X_H__
10 
11 #include <linux/regmap.h>
12 
13 struct device;
14 
15 enum ad193x_type {
16 	AD193X,
17 	AD1933,
18 	AD1934,
19 };
20 
21 extern const struct regmap_config ad193x_regmap_config;
22 int ad193x_probe(struct device *dev, struct regmap *regmap,
23 		 enum ad193x_type type);
24 
25 #define AD193X_PLL_CLK_CTRL0    0x00
26 #define AD193X_PLL_POWERDOWN           0x01
27 #define AD193X_PLL_INPUT_MASK   0x6
28 #define AD193X_PLL_INPUT_256    (0 << 1)
29 #define AD193X_PLL_INPUT_384    (1 << 1)
30 #define AD193X_PLL_INPUT_512    (2 << 1)
31 #define AD193X_PLL_INPUT_768    (3 << 1)
32 #define AD193X_PLL_CLK_CTRL1    0x01
33 #define AD193X_PLL_SRC_MASK	0x03
34 #define AD193X_PLL_DAC_SRC_PLL  0
35 #define AD193X_PLL_DAC_SRC_MCLK 1
36 #define AD193X_PLL_CLK_SRC_PLL  (0 << 1)
37 #define AD193X_PLL_CLK_SRC_MCLK	(1 << 1)
38 #define AD193X_DAC_CTRL0        0x02
39 #define AD193X_DAC_POWERDOWN           0x01
40 #define AD193X_DAC_SR_MASK           0x06
41 #define AD193X_DAC_SR_48	(0 << 1)
42 #define AD193X_DAC_SR_96	(1 << 1)
43 #define AD193X_DAC_SR_192	(2 << 1)
44 #define AD193X_DAC_SERFMT_MASK		0xC0
45 #define AD193X_DAC_SERFMT_STEREO	(0 << 6)
46 #define AD193X_DAC_SERFMT_TDM		(1 << 6)
47 #define AD193X_DAC_CTRL1        0x03
48 #define AD193X_DAC_CHAN_SHFT    1
49 #define AD193X_DAC_CHAN_MASK    (3 << AD193X_DAC_CHAN_SHFT)
50 #define AD193X_DAC_LCR_MASTER   (1 << 4)
51 #define AD193X_DAC_BCLK_MASTER  (1 << 5)
52 #define AD193X_DAC_LEFT_HIGH    (1 << 3)
53 #define AD193X_DAC_BCLK_INV     (1 << 7)
54 #define AD193X_DAC_FMT_MASK	(AD193X_DAC_LCR_MASTER | \
55 	AD193X_DAC_BCLK_MASTER | AD193X_DAC_LEFT_HIGH | AD193X_DAC_BCLK_INV)
56 #define AD193X_DAC_CTRL2        0x04
57 #define AD193X_DAC_WORD_LEN_SHFT        3
58 #define AD193X_DAC_WORD_LEN_MASK        0x18
59 #define AD193X_DAC_MASTER_MUTE  1
60 #define AD193X_DAC_CHNL_MUTE    0x05
61 #define AD193X_DACL1_MUTE       0
62 #define AD193X_DACR1_MUTE       1
63 #define AD193X_DACL2_MUTE       2
64 #define AD193X_DACR2_MUTE       3
65 #define AD193X_DACL3_MUTE       4
66 #define AD193X_DACR3_MUTE       5
67 #define AD193X_DACL4_MUTE       6
68 #define AD193X_DACR4_MUTE       7
69 #define AD193X_DAC_L1_VOL       0x06
70 #define AD193X_DAC_R1_VOL       0x07
71 #define AD193X_DAC_L2_VOL       0x08
72 #define AD193X_DAC_R2_VOL       0x09
73 #define AD193X_DAC_L3_VOL       0x0a
74 #define AD193X_DAC_R3_VOL       0x0b
75 #define AD193X_DAC_L4_VOL       0x0c
76 #define AD193X_DAC_R4_VOL       0x0d
77 #define AD193X_ADC_CTRL0        0x0e
78 #define AD193X_ADC_POWERDOWN           0x01
79 #define AD193X_ADC_HIGHPASS_FILTER	1
80 #define AD193X_ADCL1_MUTE 		2
81 #define AD193X_ADCR1_MUTE 		3
82 #define AD193X_ADCL2_MUTE 		4
83 #define AD193X_ADCR2_MUTE 		5
84 #define AD193X_ADC_CTRL1        0x0f
85 #define AD193X_ADC_SERFMT_MASK		0x60
86 #define AD193X_ADC_SERFMT_STEREO	(0 << 5)
87 #define AD193X_ADC_SERFMT_TDM		(1 << 5)
88 #define AD193X_ADC_SERFMT_AUX		(2 << 5)
89 #define AD193X_ADC_WORD_LEN_MASK	0x3
90 #define AD193X_ADC_CTRL2        0x10
91 #define AD193X_ADC_CHAN_SHFT    4
92 #define AD193X_ADC_CHAN_MASK    (3 << AD193X_ADC_CHAN_SHFT)
93 #define AD193X_ADC_LCR_MASTER   (1 << 3)
94 #define AD193X_ADC_BCLK_MASTER  (1 << 6)
95 #define AD193X_ADC_LEFT_HIGH    (1 << 2)
96 #define AD193X_ADC_BCLK_INV     (1 << 1)
97 #define AD193X_ADC_FMT_MASK	(AD193X_ADC_LCR_MASTER | \
98 	AD193X_ADC_BCLK_MASTER | AD193X_ADC_LEFT_HIGH | AD193X_ADC_BCLK_INV)
99 
100 #define AD193X_2_CHANNELS   0
101 #define AD193X_4_CHANNELS   1
102 #define AD193X_8_CHANNELS   2
103 #define AD193X_16_CHANNELS  3
104 
105 #define AD193X_NUM_REGS          17
106 
107 #define AD193X_SYSCLK_PLL	0
108 #define AD193X_SYSCLK_MCLK	1
109 
110 #endif
111