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1 | /* |
2 | * Driver for the PCM512x CODECs | |
3 | * | |
4 | * Author: Mark Brown <broonie@linaro.org> | |
5 | * Copyright 2014 Linaro Ltd | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * version 2 as published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * General Public License for more details. | |
15 | */ | |
16 | ||
17 | #ifndef _SND_SOC_PCM512X | |
18 | #define _SND_SOC_PCM512X | |
19 | ||
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20 | #include <linux/pm.h> |
21 | #include <linux/regmap.h> | |
22 | ||
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23 | #define PCM512x_VIRT_BASE 0x100 |
24 | #define PCM512x_PAGE_LEN 0x100 | |
25 | #define PCM512x_PAGE_BASE(n) (PCM512x_VIRT_BASE + (PCM512x_PAGE_LEN * n)) | |
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26 | |
27 | #define PCM512x_PAGE 0 | |
28 | ||
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29 | #define PCM512x_RESET (PCM512x_PAGE_BASE(0) + 1) |
30 | #define PCM512x_POWER (PCM512x_PAGE_BASE(0) + 2) | |
31 | #define PCM512x_MUTE (PCM512x_PAGE_BASE(0) + 3) | |
32 | #define PCM512x_PLL_EN (PCM512x_PAGE_BASE(0) + 4) | |
33 | #define PCM512x_SPI_MISO_FUNCTION (PCM512x_PAGE_BASE(0) + 6) | |
34 | #define PCM512x_DSP (PCM512x_PAGE_BASE(0) + 7) | |
35 | #define PCM512x_GPIO_EN (PCM512x_PAGE_BASE(0) + 8) | |
36 | #define PCM512x_BCLK_LRCLK_CFG (PCM512x_PAGE_BASE(0) + 9) | |
37 | #define PCM512x_DSP_GPIO_INPUT (PCM512x_PAGE_BASE(0) + 10) | |
38 | #define PCM512x_MASTER_MODE (PCM512x_PAGE_BASE(0) + 12) | |
39 | #define PCM512x_PLL_REF (PCM512x_PAGE_BASE(0) + 13) | |
40 | #define PCM512x_PLL_COEFF_0 (PCM512x_PAGE_BASE(0) + 20) | |
41 | #define PCM512x_PLL_COEFF_1 (PCM512x_PAGE_BASE(0) + 21) | |
42 | #define PCM512x_PLL_COEFF_2 (PCM512x_PAGE_BASE(0) + 22) | |
43 | #define PCM512x_PLL_COEFF_3 (PCM512x_PAGE_BASE(0) + 23) | |
44 | #define PCM512x_PLL_COEFF_4 (PCM512x_PAGE_BASE(0) + 24) | |
45 | #define PCM512x_DSP_CLKDIV (PCM512x_PAGE_BASE(0) + 27) | |
46 | #define PCM512x_DAC_CLKDIV (PCM512x_PAGE_BASE(0) + 28) | |
47 | #define PCM512x_NCP_CLKDIV (PCM512x_PAGE_BASE(0) + 29) | |
48 | #define PCM512x_OSR_CLKDIV (PCM512x_PAGE_BASE(0) + 30) | |
49 | #define PCM512x_MASTER_CLKDIV_1 (PCM512x_PAGE_BASE(0) + 32) | |
50 | #define PCM512x_MASTER_CLKDIV_2 (PCM512x_PAGE_BASE(0) + 33) | |
51 | #define PCM512x_FS_SPEED_MODE (PCM512x_PAGE_BASE(0) + 34) | |
52 | #define PCM512x_IDAC_1 (PCM512x_PAGE_BASE(0) + 35) | |
53 | #define PCM512x_IDAC_2 (PCM512x_PAGE_BASE(0) + 36) | |
54 | #define PCM512x_ERROR_DETECT (PCM512x_PAGE_BASE(0) + 37) | |
55 | #define PCM512x_I2S_1 (PCM512x_PAGE_BASE(0) + 40) | |
56 | #define PCM512x_I2S_2 (PCM512x_PAGE_BASE(0) + 41) | |
57 | #define PCM512x_DAC_ROUTING (PCM512x_PAGE_BASE(0) + 42) | |
58 | #define PCM512x_DSP_PROGRAM (PCM512x_PAGE_BASE(0) + 43) | |
59 | #define PCM512x_CLKDET (PCM512x_PAGE_BASE(0) + 44) | |
60 | #define PCM512x_AUTO_MUTE (PCM512x_PAGE_BASE(0) + 59) | |
61 | #define PCM512x_DIGITAL_VOLUME_1 (PCM512x_PAGE_BASE(0) + 60) | |
62 | #define PCM512x_DIGITAL_VOLUME_2 (PCM512x_PAGE_BASE(0) + 61) | |
63 | #define PCM512x_DIGITAL_VOLUME_3 (PCM512x_PAGE_BASE(0) + 62) | |
64 | #define PCM512x_DIGITAL_MUTE_1 (PCM512x_PAGE_BASE(0) + 63) | |
65 | #define PCM512x_DIGITAL_MUTE_2 (PCM512x_PAGE_BASE(0) + 64) | |
66 | #define PCM512x_DIGITAL_MUTE_3 (PCM512x_PAGE_BASE(0) + 65) | |
67 | #define PCM512x_GPIO_OUTPUT_1 (PCM512x_PAGE_BASE(0) + 80) | |
68 | #define PCM512x_GPIO_OUTPUT_2 (PCM512x_PAGE_BASE(0) + 81) | |
69 | #define PCM512x_GPIO_OUTPUT_3 (PCM512x_PAGE_BASE(0) + 82) | |
70 | #define PCM512x_GPIO_OUTPUT_4 (PCM512x_PAGE_BASE(0) + 83) | |
71 | #define PCM512x_GPIO_OUTPUT_5 (PCM512x_PAGE_BASE(0) + 84) | |
72 | #define PCM512x_GPIO_OUTPUT_6 (PCM512x_PAGE_BASE(0) + 85) | |
73 | #define PCM512x_GPIO_CONTROL_1 (PCM512x_PAGE_BASE(0) + 86) | |
74 | #define PCM512x_GPIO_CONTROL_2 (PCM512x_PAGE_BASE(0) + 87) | |
75 | #define PCM512x_OVERFLOW (PCM512x_PAGE_BASE(0) + 90) | |
76 | #define PCM512x_RATE_DET_1 (PCM512x_PAGE_BASE(0) + 91) | |
77 | #define PCM512x_RATE_DET_2 (PCM512x_PAGE_BASE(0) + 92) | |
78 | #define PCM512x_RATE_DET_3 (PCM512x_PAGE_BASE(0) + 93) | |
79 | #define PCM512x_RATE_DET_4 (PCM512x_PAGE_BASE(0) + 94) | |
80 | #define PCM512x_ANALOG_MUTE_DET (PCM512x_PAGE_BASE(0) + 108) | |
81 | #define PCM512x_GPIN (PCM512x_PAGE_BASE(0) + 119) | |
82 | #define PCM512x_DIGITAL_MUTE_DET (PCM512x_PAGE_BASE(0) + 120) | |
5a3af129 | 83 | |
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84 | #define PCM512x_OUTPUT_AMPLITUDE (PCM512x_PAGE_BASE(1) + 1) |
85 | #define PCM512x_ANALOG_GAIN_CTRL (PCM512x_PAGE_BASE(1) + 2) | |
86 | #define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) + 5) | |
87 | #define PCM512x_ANALOG_MUTE_CTRL (PCM512x_PAGE_BASE(1) + 6) | |
88 | #define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) + 7) | |
89 | #define PCM512x_VCOM_CTRL_1 (PCM512x_PAGE_BASE(1) + 8) | |
90 | #define PCM512x_VCOM_CTRL_2 (PCM512x_PAGE_BASE(1) + 9) | |
91 | ||
92 | #define PCM512x_CRAM_CTRL (PCM512x_PAGE_BASE(44) + 1) | |
93 | ||
94 | #define PCM512x_MAX_REGISTER (PCM512x_PAGE_BASE(44) + 1) | |
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95 | |
96 | /* Page 0, Register 1 - reset */ | |
97 | #define PCM512x_RSTR (1 << 0) | |
98 | #define PCM512x_RSTM (1 << 4) | |
99 | ||
100 | /* Page 0, Register 2 - power */ | |
101 | #define PCM512x_RQPD (1 << 0) | |
102 | #define PCM512x_RQPD_SHIFT 0 | |
103 | #define PCM512x_RQST (1 << 4) | |
104 | #define PCM512x_RQST_SHIFT 4 | |
105 | ||
106 | /* Page 0, Register 3 - mute */ | |
107 | #define PCM512x_RQMR_SHIFT 0 | |
108 | #define PCM512x_RQML_SHIFT 4 | |
109 | ||
110 | /* Page 0, Register 4 - PLL */ | |
111 | #define PCM512x_PLCE (1 << 0) | |
112 | #define PCM512x_RLCE_SHIFT 0 | |
113 | #define PCM512x_PLCK (1 << 4) | |
114 | #define PCM512x_PLCK_SHIFT 4 | |
115 | ||
116 | /* Page 0, Register 7 - DSP */ | |
117 | #define PCM512x_SDSL (1 << 0) | |
118 | #define PCM512x_SDSL_SHIFT 0 | |
119 | #define PCM512x_DEMP (1 << 4) | |
120 | #define PCM512x_DEMP_SHIFT 4 | |
121 | ||
122 | /* Page 0, Register 13 - PLL reference */ | |
123 | #define PCM512x_SREF (1 << 4) | |
124 | ||
125 | /* Page 0, Register 37 - Error detection */ | |
126 | #define PCM512x_IPLK (1 << 0) | |
127 | #define PCM512x_DCAS (1 << 1) | |
128 | #define PCM512x_IDCM (1 << 2) | |
129 | #define PCM512x_IDCH (1 << 3) | |
130 | #define PCM512x_IDSK (1 << 4) | |
131 | #define PCM512x_IDBK (1 << 5) | |
132 | #define PCM512x_IDFS (1 << 6) | |
133 | ||
134 | /* Page 0, Register 42 - DAC routing */ | |
135 | #define PCM512x_AUPR_SHIFT 0 | |
136 | #define PCM512x_AUPL_SHIFT 4 | |
137 | ||
138 | /* Page 0, Register 59 - auto mute */ | |
139 | #define PCM512x_ATMR_SHIFT 0 | |
140 | #define PCM512x_ATML_SHIFT 4 | |
141 | ||
142 | /* Page 0, Register 63 - ramp rates */ | |
143 | #define PCM512x_VNDF_SHIFT 6 | |
144 | #define PCM512x_VNDS_SHIFT 4 | |
145 | #define PCM512x_VNUF_SHIFT 2 | |
146 | #define PCM512x_VNUS_SHIFT 0 | |
147 | ||
148 | /* Page 0, Register 64 - emergency ramp rates */ | |
149 | #define PCM512x_VEDF_SHIFT 6 | |
150 | #define PCM512x_VEDS_SHIFT 4 | |
151 | ||
152 | /* Page 0, Register 65 - Digital mute enables */ | |
153 | #define PCM512x_ACTL_SHIFT 2 | |
154 | #define PCM512x_AMLE_SHIFT 1 | |
155 | #define PCM512x_AMLR_SHIFT 0 | |
156 | ||
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157 | /* Page 1, Register 2 - analog volume control */ |
158 | #define PCM512x_RAGN_SHIFT 0 | |
159 | #define PCM512x_LAGN_SHIFT 4 | |
160 | ||
161 | /* Page 1, Register 7 - analog boost control */ | |
162 | #define PCM512x_AGBR_SHIFT 0 | |
163 | #define PCM512x_AGBL_SHIFT 4 | |
164 | ||
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165 | extern const struct dev_pm_ops pcm512x_pm_ops; |
166 | extern const struct regmap_config pcm512x_regmap; | |
167 | ||
168 | int pcm512x_probe(struct device *dev, struct regmap *regmap); | |
169 | void pcm512x_remove(struct device *dev); | |
170 | ||
5a3af129 | 171 | #endif |