2 * Driver for the PCM512x CODECs
4 * Author: Mark Brown <broonie@kernel.org>
5 * Copyright 2014 Linaro Ltd
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.
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.
17 #ifndef _SND_SOC_PCM512X
18 #define _SND_SOC_PCM512X
21 #include <linux/regmap.h>
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))
27 #define PCM512x_PAGE 0
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_DAC_REF (PCM512x_PAGE_BASE(0) + 14)
41 #define PCM512x_GPIO_DACIN (PCM512x_PAGE_BASE(0) + 16)
42 #define PCM512x_GPIO_PLLIN (PCM512x_PAGE_BASE(0) + 18)
43 #define PCM512x_SYNCHRONIZE (PCM512x_PAGE_BASE(0) + 19)
44 #define PCM512x_PLL_COEFF_0 (PCM512x_PAGE_BASE(0) + 20)
45 #define PCM512x_PLL_COEFF_1 (PCM512x_PAGE_BASE(0) + 21)
46 #define PCM512x_PLL_COEFF_2 (PCM512x_PAGE_BASE(0) + 22)
47 #define PCM512x_PLL_COEFF_3 (PCM512x_PAGE_BASE(0) + 23)
48 #define PCM512x_PLL_COEFF_4 (PCM512x_PAGE_BASE(0) + 24)
49 #define PCM512x_DSP_CLKDIV (PCM512x_PAGE_BASE(0) + 27)
50 #define PCM512x_DAC_CLKDIV (PCM512x_PAGE_BASE(0) + 28)
51 #define PCM512x_NCP_CLKDIV (PCM512x_PAGE_BASE(0) + 29)
52 #define PCM512x_OSR_CLKDIV (PCM512x_PAGE_BASE(0) + 30)
53 #define PCM512x_MASTER_CLKDIV_1 (PCM512x_PAGE_BASE(0) + 32)
54 #define PCM512x_MASTER_CLKDIV_2 (PCM512x_PAGE_BASE(0) + 33)
55 #define PCM512x_FS_SPEED_MODE (PCM512x_PAGE_BASE(0) + 34)
56 #define PCM512x_IDAC_1 (PCM512x_PAGE_BASE(0) + 35)
57 #define PCM512x_IDAC_2 (PCM512x_PAGE_BASE(0) + 36)
58 #define PCM512x_ERROR_DETECT (PCM512x_PAGE_BASE(0) + 37)
59 #define PCM512x_I2S_1 (PCM512x_PAGE_BASE(0) + 40)
60 #define PCM512x_I2S_2 (PCM512x_PAGE_BASE(0) + 41)
61 #define PCM512x_DAC_ROUTING (PCM512x_PAGE_BASE(0) + 42)
62 #define PCM512x_DSP_PROGRAM (PCM512x_PAGE_BASE(0) + 43)
63 #define PCM512x_CLKDET (PCM512x_PAGE_BASE(0) + 44)
64 #define PCM512x_AUTO_MUTE (PCM512x_PAGE_BASE(0) + 59)
65 #define PCM512x_DIGITAL_VOLUME_1 (PCM512x_PAGE_BASE(0) + 60)
66 #define PCM512x_DIGITAL_VOLUME_2 (PCM512x_PAGE_BASE(0) + 61)
67 #define PCM512x_DIGITAL_VOLUME_3 (PCM512x_PAGE_BASE(0) + 62)
68 #define PCM512x_DIGITAL_MUTE_1 (PCM512x_PAGE_BASE(0) + 63)
69 #define PCM512x_DIGITAL_MUTE_2 (PCM512x_PAGE_BASE(0) + 64)
70 #define PCM512x_DIGITAL_MUTE_3 (PCM512x_PAGE_BASE(0) + 65)
71 #define PCM512x_GPIO_OUTPUT_1 (PCM512x_PAGE_BASE(0) + 80)
72 #define PCM512x_GPIO_OUTPUT_2 (PCM512x_PAGE_BASE(0) + 81)
73 #define PCM512x_GPIO_OUTPUT_3 (PCM512x_PAGE_BASE(0) + 82)
74 #define PCM512x_GPIO_OUTPUT_4 (PCM512x_PAGE_BASE(0) + 83)
75 #define PCM512x_GPIO_OUTPUT_5 (PCM512x_PAGE_BASE(0) + 84)
76 #define PCM512x_GPIO_OUTPUT_6 (PCM512x_PAGE_BASE(0) + 85)
77 #define PCM512x_GPIO_CONTROL_1 (PCM512x_PAGE_BASE(0) + 86)
78 #define PCM512x_GPIO_CONTROL_2 (PCM512x_PAGE_BASE(0) + 87)
79 #define PCM512x_OVERFLOW (PCM512x_PAGE_BASE(0) + 90)
80 #define PCM512x_RATE_DET_1 (PCM512x_PAGE_BASE(0) + 91)
81 #define PCM512x_RATE_DET_2 (PCM512x_PAGE_BASE(0) + 92)
82 #define PCM512x_RATE_DET_3 (PCM512x_PAGE_BASE(0) + 93)
83 #define PCM512x_RATE_DET_4 (PCM512x_PAGE_BASE(0) + 94)
84 #define PCM512x_CLOCK_STATUS (PCM512x_PAGE_BASE(0) + 95)
85 #define PCM512x_ANALOG_MUTE_DET (PCM512x_PAGE_BASE(0) + 108)
86 #define PCM512x_GPIN (PCM512x_PAGE_BASE(0) + 119)
87 #define PCM512x_DIGITAL_MUTE_DET (PCM512x_PAGE_BASE(0) + 120)
89 #define PCM512x_OUTPUT_AMPLITUDE (PCM512x_PAGE_BASE(1) + 1)
90 #define PCM512x_ANALOG_GAIN_CTRL (PCM512x_PAGE_BASE(1) + 2)
91 #define PCM512x_UNDERVOLTAGE_PROT (PCM512x_PAGE_BASE(1) + 5)
92 #define PCM512x_ANALOG_MUTE_CTRL (PCM512x_PAGE_BASE(1) + 6)
93 #define PCM512x_ANALOG_GAIN_BOOST (PCM512x_PAGE_BASE(1) + 7)
94 #define PCM512x_VCOM_CTRL_1 (PCM512x_PAGE_BASE(1) + 8)
95 #define PCM512x_VCOM_CTRL_2 (PCM512x_PAGE_BASE(1) + 9)
97 #define PCM512x_CRAM_CTRL (PCM512x_PAGE_BASE(44) + 1)
99 #define PCM512x_FLEX_A (PCM512x_PAGE_BASE(253) + 63)
100 #define PCM512x_FLEX_B (PCM512x_PAGE_BASE(253) + 64)
102 #define PCM512x_MAX_REGISTER (PCM512x_PAGE_BASE(253) + 64)
104 /* Page 0, Register 1 - reset */
105 #define PCM512x_RSTR (1 << 0)
106 #define PCM512x_RSTM (1 << 4)
108 /* Page 0, Register 2 - power */
109 #define PCM512x_RQPD (1 << 0)
110 #define PCM512x_RQPD_SHIFT 0
111 #define PCM512x_RQST (1 << 4)
112 #define PCM512x_RQST_SHIFT 4
114 /* Page 0, Register 3 - mute */
115 #define PCM512x_RQMR (1 << 0)
116 #define PCM512x_RQMR_SHIFT 0
117 #define PCM512x_RQML (1 << 4)
118 #define PCM512x_RQML_SHIFT 4
120 /* Page 0, Register 4 - PLL */
121 #define PCM512x_PLLE (1 << 0)
122 #define PCM512x_PLLE_SHIFT 0
123 #define PCM512x_PLCK (1 << 4)
124 #define PCM512x_PLCK_SHIFT 4
126 /* Page 0, Register 7 - DSP */
127 #define PCM512x_SDSL (1 << 0)
128 #define PCM512x_SDSL_SHIFT 0
129 #define PCM512x_DEMP (1 << 4)
130 #define PCM512x_DEMP_SHIFT 4
132 /* Page 0, Register 8 - GPIO output enable */
133 #define PCM512x_G1OE (1 << 0)
134 #define PCM512x_G2OE (1 << 1)
135 #define PCM512x_G3OE (1 << 2)
136 #define PCM512x_G4OE (1 << 3)
137 #define PCM512x_G5OE (1 << 4)
138 #define PCM512x_G6OE (1 << 5)
140 /* Page 0, Register 9 - BCK, LRCLK configuration */
141 #define PCM512x_LRKO (1 << 0)
142 #define PCM512x_LRKO_SHIFT 0
143 #define PCM512x_BCKO (1 << 4)
144 #define PCM512x_BCKO_SHIFT 4
145 #define PCM512x_BCKP (1 << 5)
146 #define PCM512x_BCKP_SHIFT 5
148 /* Page 0, Register 12 - Master mode BCK, LRCLK reset */
149 #define PCM512x_RLRK (1 << 0)
150 #define PCM512x_RLRK_SHIFT 0
151 #define PCM512x_RBCK (1 << 1)
152 #define PCM512x_RBCK_SHIFT 1
154 /* Page 0, Register 13 - PLL reference */
155 #define PCM512x_SREF (7 << 4)
156 #define PCM512x_SREF_SHIFT 4
157 #define PCM512x_SREF_SCK (0 << 4)
158 #define PCM512x_SREF_BCK (1 << 4)
159 #define PCM512x_SREF_GPIO (3 << 4)
161 /* Page 0, Register 14 - DAC reference */
162 #define PCM512x_SDAC (7 << 4)
163 #define PCM512x_SDAC_SHIFT 4
164 #define PCM512x_SDAC_MCK (0 << 4)
165 #define PCM512x_SDAC_PLL (1 << 4)
166 #define PCM512x_SDAC_SCK (3 << 4)
167 #define PCM512x_SDAC_BCK (4 << 4)
168 #define PCM512x_SDAC_GPIO (5 << 4)
170 /* Page 0, Register 16, 18 - GPIO source for DAC, PLL */
171 #define PCM512x_GREF (7 << 0)
172 #define PCM512x_GREF_SHIFT 0
173 #define PCM512x_GREF_GPIO1 (0 << 0)
174 #define PCM512x_GREF_GPIO2 (1 << 0)
175 #define PCM512x_GREF_GPIO3 (2 << 0)
176 #define PCM512x_GREF_GPIO4 (3 << 0)
177 #define PCM512x_GREF_GPIO5 (4 << 0)
178 #define PCM512x_GREF_GPIO6 (5 << 0)
180 /* Page 0, Register 19 - synchronize */
181 #define PCM512x_RQSY (1 << 0)
182 #define PCM512x_RQSY_RESUME (0 << 0)
183 #define PCM512x_RQSY_HALT (1 << 0)
185 /* Page 0, Register 34 - fs speed mode */
186 #define PCM512x_FSSP (3 << 0)
187 #define PCM512x_FSSP_SHIFT 0
188 #define PCM512x_FSSP_48KHZ (0 << 0)
189 #define PCM512x_FSSP_96KHZ (1 << 0)
190 #define PCM512x_FSSP_192KHZ (2 << 0)
191 #define PCM512x_FSSP_384KHZ (3 << 0)
193 /* Page 0, Register 37 - Error detection */
194 #define PCM512x_IPLK (1 << 0)
195 #define PCM512x_DCAS (1 << 1)
196 #define PCM512x_IDCM (1 << 2)
197 #define PCM512x_IDCH (1 << 3)
198 #define PCM512x_IDSK (1 << 4)
199 #define PCM512x_IDBK (1 << 5)
200 #define PCM512x_IDFS (1 << 6)
202 /* Page 0, Register 40 - I2S configuration */
203 #define PCM512x_ALEN (3 << 0)
204 #define PCM512x_ALEN_SHIFT 0
205 #define PCM512x_ALEN_16 (0 << 0)
206 #define PCM512x_ALEN_20 (1 << 0)
207 #define PCM512x_ALEN_24 (2 << 0)
208 #define PCM512x_ALEN_32 (3 << 0)
209 #define PCM512x_AFMT (3 << 4)
210 #define PCM512x_AFMT_SHIFT 4
211 #define PCM512x_AFMT_I2S (0 << 4)
212 #define PCM512x_AFMT_DSP (1 << 4)
213 #define PCM512x_AFMT_RTJ (2 << 4)
214 #define PCM512x_AFMT_LTJ (3 << 4)
216 /* Page 0, Register 42 - DAC routing */
217 #define PCM512x_AUPR_SHIFT 0
218 #define PCM512x_AUPL_SHIFT 4
220 /* Page 0, Register 59 - auto mute */
221 #define PCM512x_ATMR_SHIFT 0
222 #define PCM512x_ATML_SHIFT 4
224 /* Page 0, Register 63 - ramp rates */
225 #define PCM512x_VNDF_SHIFT 6
226 #define PCM512x_VNDS_SHIFT 4
227 #define PCM512x_VNUF_SHIFT 2
228 #define PCM512x_VNUS_SHIFT 0
230 /* Page 0, Register 64 - emergency ramp rates */
231 #define PCM512x_VEDF_SHIFT 6
232 #define PCM512x_VEDS_SHIFT 4
234 /* Page 0, Register 65 - Digital mute enables */
235 #define PCM512x_ACTL_SHIFT 2
236 #define PCM512x_AMLE_SHIFT 1
237 #define PCM512x_AMRE_SHIFT 0
239 /* Page 0, Register 80-85, GPIO output selection */
240 #define PCM512x_GxSL (31 << 0)
241 #define PCM512x_GxSL_SHIFT 0
242 #define PCM512x_GxSL_OFF (0 << 0)
243 #define PCM512x_GxSL_DSP (1 << 0)
244 #define PCM512x_GxSL_REG (2 << 0)
245 #define PCM512x_GxSL_AMUTB (3 << 0)
246 #define PCM512x_GxSL_AMUTL (4 << 0)
247 #define PCM512x_GxSL_AMUTR (5 << 0)
248 #define PCM512x_GxSL_CLKI (6 << 0)
249 #define PCM512x_GxSL_SDOUT (7 << 0)
250 #define PCM512x_GxSL_ANMUL (8 << 0)
251 #define PCM512x_GxSL_ANMUR (9 << 0)
252 #define PCM512x_GxSL_PLLLK (10 << 0)
253 #define PCM512x_GxSL_CPCLK (11 << 0)
254 #define PCM512x_GxSL_UV0_7 (14 << 0)
255 #define PCM512x_GxSL_UV0_3 (15 << 0)
256 #define PCM512x_GxSL_PLLCK (16 << 0)
258 /* Page 1, Register 2 - analog volume control */
259 #define PCM512x_RAGN_SHIFT 0
260 #define PCM512x_LAGN_SHIFT 4
262 /* Page 1, Register 7 - analog boost control */
263 #define PCM512x_AGBR_SHIFT 0
264 #define PCM512x_AGBL_SHIFT 4
266 extern const struct dev_pm_ops pcm512x_pm_ops;
267 extern const struct regmap_config pcm512x_regmap;
269 int pcm512x_probe(struct device *dev, struct regmap *regmap);
270 void pcm512x_remove(struct device *dev);