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
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