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review.linaro.org / kernel / linux-linaro-stable.git / 21680f38b5994c8d839380e7cf002496a51962a2 / . / sound / soc / codecs / max98090.c
blob: 4fdcc1cefc25c151884fee09123e5aa69950e41b [file] [log] [blame]
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]1/*
2 * max98090.c -- MAX98090 ALSA SoC Audio driver
3 *
4 * Copyright 2011-2012 Maxim Integrated Products
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/delay.h>
12#include <linux/i2c.h>
13#include <linux/module.h>
14#include <linux/pm.h>
15#include <linux/pm_runtime.h>
16#include <linux/regmap.h>
17#include <linux/slab.h>
18#include <sound/jack.h>
19#include <sound/pcm.h>
20#include <sound/pcm_params.h>
21#include <sound/soc.h>
22#include <sound/tlv.h>
23#include <sound/max98090.h>
24#include "max98090.h"
25
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]26#define DEBUG
27#define EXTMIC_METHOD
28#define EXTMIC_METHOD_TEST
29
30/* Allows for sparsely populated register maps */
31static struct reg_default max98090_reg[] = {
32 { 0x00, 0x00 }, /* 00 Software Reset */
33 { 0x03, 0x04 }, /* 03 Interrupt Masks */
34 { 0x04, 0x00 }, /* 04 System Clock Quick */
35 { 0x05, 0x00 }, /* 05 Sample Rate Quick */
36 { 0x06, 0x00 }, /* 06 DAI Interface Quick */
37 { 0x07, 0x00 }, /* 07 DAC Path Quick */
38 { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
39 { 0x09, 0x00 }, /* 09 Line to ADC Quick */
40 { 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */
41 { 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */
42 { 0x0C, 0x00 }, /* 0C Reserved */
43 { 0x0D, 0x00 }, /* 0D Input Config */
44 { 0x0E, 0x1B }, /* 0E Line Input Level */
45 { 0x0F, 0x00 }, /* 0F Line Config */
46
47 { 0x10, 0x14 }, /* 10 Mic1 Input Level */
48 { 0x11, 0x14 }, /* 11 Mic2 Input Level */
49 { 0x12, 0x00 }, /* 12 Mic Bias Voltage */
50 { 0x13, 0x00 }, /* 13 Digital Mic Config */
51 { 0x14, 0x00 }, /* 14 Digital Mic Mode */
52 { 0x15, 0x00 }, /* 15 Left ADC Mixer */
53 { 0x16, 0x00 }, /* 16 Right ADC Mixer */
54 { 0x17, 0x03 }, /* 17 Left ADC Level */
55 { 0x18, 0x03 }, /* 18 Right ADC Level */
56 { 0x19, 0x00 }, /* 19 ADC Biquad Level */
57 { 0x1A, 0x00 }, /* 1A ADC Sidetone */
58 { 0x1B, 0x00 }, /* 1B System Clock */
59 { 0x1C, 0x00 }, /* 1C Clock Mode */
60 { 0x1D, 0x00 }, /* 1D Any Clock 1 */
61 { 0x1E, 0x00 }, /* 1E Any Clock 2 */
62 { 0x1F, 0x00 }, /* 1F Any Clock 3 */
63
64 { 0x20, 0x00 }, /* 20 Any Clock 4 */
65 { 0x21, 0x00 }, /* 21 Master Mode */
66 { 0x22, 0x00 }, /* 22 Interface Format */
67 { 0x23, 0x00 }, /* 23 TDM Format 1*/
68 { 0x24, 0x00 }, /* 24 TDM Format 2*/
69 { 0x25, 0x00 }, /* 25 I/O Configuration */
70 { 0x26, 0x80 }, /* 26 Filter Config */
71 { 0x27, 0x00 }, /* 27 DAI Playback Level */
72 { 0x28, 0x00 }, /* 28 EQ Playback Level */
73 { 0x29, 0x00 }, /* 29 Left HP Mixer */
74 { 0x2A, 0x00 }, /* 2A Right HP Mixer */
75 { 0x2B, 0x00 }, /* 2B HP Control */
76 { 0x2C, 0x1A }, /* 2C Left HP Volume */
77 { 0x2D, 0x1A }, /* 2D Right HP Volume */
78 { 0x2E, 0x00 }, /* 2E Left Spk Mixer */
79 { 0x2F, 0x00 }, /* 2F Right Spk Mixer */
80
81 { 0x30, 0x00 }, /* 30 Spk Control */
82 { 0x31, 0x2C }, /* 31 Left Spk Volume */
83 { 0x32, 0x2C }, /* 32 Right Spk Volume */
84 { 0x33, 0x00 }, /* 33 ALC Timing */
85 { 0x34, 0x00 }, /* 34 ALC Compressor */
86 { 0x35, 0x00 }, /* 35 ALC Expander */
87 { 0x36, 0x00 }, /* 36 ALC Gain */
88 { 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */
89 { 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */
90 { 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */
91 { 0x3A, 0x00 }, /* 3A Line OutR Mixer */
92 { 0x3B, 0x00 }, /* 3B Line OutR Control */
93 { 0x3C, 0x15 }, /* 3C Line OutR Volume */
94 { 0x3D, 0x00 }, /* 3D Jack Detect */
95 { 0x3E, 0x00 }, /* 3E Input Enable */
96 { 0x3F, 0x00 }, /* 3F Output Enable */
97
98 { 0x40, 0x00 }, /* 40 Level Control */
99 { 0x41, 0x00 }, /* 41 DSP Filter Enable */
100 { 0x42, 0x00 }, /* 42 Bias Control */
101 { 0x43, 0x00 }, /* 43 DAC Control */
102 { 0x44, 0x06 }, /* 44 ADC Control */
103 { 0x45, 0x00 }, /* 45 Device Shutdown */
104 { 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */
105 { 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */
106 { 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */
107 { 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */
108 { 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */
109 { 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */
110 { 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */
111 { 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */
112 { 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */
113 { 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */
114
115 { 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */
116 { 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */
117 { 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */
118 { 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */
119 { 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */
120 { 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */
121 { 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */
122 { 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */
123 { 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */
124 { 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */
125 { 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */
126 { 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */
127 { 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */
128 { 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */
129 { 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */
130 { 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */
131
132 { 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */
133 { 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */
134 { 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */
135 { 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */
136 { 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */
137 { 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */
138 { 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */
139 { 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */
140 { 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */
141 { 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */
142 { 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */
143 { 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */
144 { 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */
145 { 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */
146 { 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */
147 { 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */
148
149 { 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */
150 { 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */
151 { 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */
152 { 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */
153 { 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */
154 { 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */
155 { 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */
156 { 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */
157 { 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */
158 { 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */
159 { 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */
160 { 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */
161 { 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */
162 { 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */
163 { 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */
164 { 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */
165
166 { 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */
167 { 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */
168 { 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */
169 { 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */
170 { 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */
171 { 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */
172 { 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */
173 { 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */
174 { 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */
175 { 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */
176 { 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */
177 { 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */
178 { 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */
179 { 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */
180 { 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */
181 { 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */
182
183 { 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */
184 { 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */
185 { 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */
186 { 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */
187 { 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */
188 { 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */
189 { 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */
190 { 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */
191 { 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */
192 { 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */
193 { 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */
194 { 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */
195 { 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */
196 { 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */
197 { 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */
198 { 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */
199
200 { 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */
201 { 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */
202 { 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */
203 { 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */
204 { 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */
205 { 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */
206 { 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */
207 { 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */
208 { 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */
209 { 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */
210 { 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */
211 { 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */
212 { 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */
213 { 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */
214 { 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */
215 { 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */
216
217 { 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */
218 { 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */
219 { 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */
220 { 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */
221 { 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */
222 { 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */
223 { 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */
224 { 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */
225 { 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */
226 { 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */
227 { 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */
228 { 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */
229 { 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */
230 { 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */
231 { 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */
232 { 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */
233
234 { 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */
235 { 0xC1, 0x00 }, /* C1 Record TDM Slot */
236 { 0xC2, 0x00 }, /* C2 Sample Rate */
237 { 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */
238 { 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */
239 { 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */
240 { 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */
241 { 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */
242 { 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */
243 { 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */
244 { 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */
245 { 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */
246 { 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */
247 { 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */
248 { 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */
249 { 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */
250
251 { 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */
252 { 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */
253};
254
255static bool max98090_volatile_register(struct device *dev, unsigned int reg)
256{
257 switch (reg) {
258 case M98090_REG_DEVICE_STATUS:
259 case M98090_REG_JACK_STATUS:
260 case M98090_REG_REVISION_ID:
261 return true;
262 default:
263 return false;
264 }
265}
266
267static bool max98090_readable_register(struct device *dev, unsigned int reg)
268{
269 switch (reg) {
270 case M98090_REG_DEVICE_STATUS:
271 case M98090_REG_JACK_STATUS:
272 case M98090_REG_INTERRUPT_S:
273 case M98090_REG_RESERVED:
274 case M98090_REG_LINE_INPUT_CONFIG:
275 case M98090_REG_LINE_INPUT_LEVEL:
276 case M98090_REG_INPUT_MODE:
277 case M98090_REG_MIC1_INPUT_LEVEL:
278 case M98090_REG_MIC2_INPUT_LEVEL:
279 case M98090_REG_MIC_BIAS_VOLTAGE:
280 case M98090_REG_DIGITAL_MIC_ENABLE:
281 case M98090_REG_DIGITAL_MIC_CONFIG:
282 case M98090_REG_LEFT_ADC_MIXER:
283 case M98090_REG_RIGHT_ADC_MIXER:
284 case M98090_REG_LEFT_ADC_LEVEL:
285 case M98090_REG_RIGHT_ADC_LEVEL:
286 case M98090_REG_ADC_BIQUAD_LEVEL:
287 case M98090_REG_ADC_SIDETONE:
288 case M98090_REG_SYSTEM_CLOCK:
289 case M98090_REG_CLOCK_MODE:
290 case M98090_REG_CLOCK_RATIO_NI_MSB:
291 case M98090_REG_CLOCK_RATIO_NI_LSB:
292 case M98090_REG_CLOCK_RATIO_MI_MSB:
293 case M98090_REG_CLOCK_RATIO_MI_LSB:
294 case M98090_REG_MASTER_MODE:
295 case M98090_REG_INTERFACE_FORMAT:
296 case M98090_REG_TDM_CONTROL:
297 case M98090_REG_TDM_FORMAT:
298 case M98090_REG_IO_CONFIGURATION:
299 case M98090_REG_FILTER_CONFIG:
300 case M98090_REG_DAI_PLAYBACK_LEVEL:
301 case M98090_REG_DAI_PLAYBACK_LEVEL_EQ:
302 case M98090_REG_LEFT_HP_MIXER:
303 case M98090_REG_RIGHT_HP_MIXER:
304 case M98090_REG_HP_CONTROL:
305 case M98090_REG_LEFT_HP_VOLUME:
306 case M98090_REG_RIGHT_HP_VOLUME:
307 case M98090_REG_LEFT_SPK_MIXER:
308 case M98090_REG_RIGHT_SPK_MIXER:
309 case M98090_REG_SPK_CONTROL:
310 case M98090_REG_LEFT_SPK_VOLUME:
311 case M98090_REG_RIGHT_SPK_VOLUME:
312 case M98090_REG_DRC_TIMING:
313 case M98090_REG_DRC_COMPRESSOR:
314 case M98090_REG_DRC_EXPANDER:
315 case M98090_REG_DRC_GAIN:
316 case M98090_REG_RCV_LOUTL_MIXER:
317 case M98090_REG_RCV_LOUTL_CONTROL:
318 case M98090_REG_RCV_LOUTL_VOLUME:
319 case M98090_REG_LOUTR_MIXER:
320 case M98090_REG_LOUTR_CONTROL:
321 case M98090_REG_LOUTR_VOLUME:
322 case M98090_REG_JACK_DETECT:
323 case M98090_REG_INPUT_ENABLE:
324 case M98090_REG_OUTPUT_ENABLE:
325 case M98090_REG_LEVEL_CONTROL:
326 case M98090_REG_DSP_FILTER_ENABLE:
327 case M98090_REG_BIAS_CONTROL:
328 case M98090_REG_DAC_CONTROL:
329 case M98090_REG_ADC_CONTROL:
330 case M98090_REG_DEVICE_SHUTDOWN:
331 case M98090_REG_EQUALIZER_BASE ... M98090_REG_EQUALIZER_BASE + 0x68:
332 case M98090_REG_RECORD_BIQUAD_BASE ... M98090_REG_RECORD_BIQUAD_BASE + 0x0E:
333 case M98090_REG_DMIC3_VOLUME:
334 case M98090_REG_DMIC4_VOLUME:
335 case M98090_REG_DMIC34_BQ_PREATTEN:
336 case M98090_REG_RECORD_TDM_SLOT:
337 case M98090_REG_SAMPLE_RATE:
338 case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E:
Stephen Warren21680f32014-02-13 16:54:24 -0700[diff] [blame^]339 case M98090_REG_REVISION_ID:
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]340 return true;
341 default:
342 return false;
343 }
344}
345
346static int max98090_reset(struct max98090_priv *max98090)
347{
348 int ret;
349
350 /* Reset the codec by writing to this write-only reset register */
351 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
352 M98090_SWRESET_MASK);
353 if (ret < 0) {
354 dev_err(max98090->codec->dev,
355 "Failed to reset codec: %d\n", ret);
356 return ret;
357 }
358
359 msleep(20);
360 return ret;
361}
362
363static const unsigned int max98090_micboost_tlv[] = {
364 TLV_DB_RANGE_HEAD(2),
365 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
366 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
367};
368
369static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
370
371static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
372 -600, 600, 0);
373
374static const unsigned int max98090_line_tlv[] = {
375 TLV_DB_RANGE_HEAD(2),
376 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
377 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0),
378};
379
380static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
381static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
382
383static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
384static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
385
386static const DECLARE_TLV_DB_SCALE(max98090_sidetone_tlv, -6050, 200, 0);
387
388static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0);
389static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
390static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
391static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
392
393static const unsigned int max98090_mixout_tlv[] = {
394 TLV_DB_RANGE_HEAD(2),
395 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
396 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0),
397};
398
399static const unsigned int max98090_hp_tlv[] = {
400 TLV_DB_RANGE_HEAD(5),
401 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
402 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
403 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
404 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
405 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0),
406};
407
408static const unsigned int max98090_spk_tlv[] = {
409 TLV_DB_RANGE_HEAD(5),
410 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
411 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
412 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
413 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
414 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0),
415};
416
417static const unsigned int max98090_rcv_lout_tlv[] = {
418 TLV_DB_RANGE_HEAD(5),
419 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
420 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
421 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
422 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
423 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0),
424};
425
426static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
427 struct snd_ctl_elem_value *ucontrol)
428{
429 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
430 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
431 struct soc_mixer_control *mc =
432 (struct soc_mixer_control *)kcontrol->private_value;
433 unsigned int mask = (1 << fls(mc->max)) - 1;
434 unsigned int val = snd_soc_read(codec, mc->reg);
435 unsigned int *select;
436
437 switch (mc->reg) {
438 case M98090_REG_MIC1_INPUT_LEVEL:
439 select = &(max98090->pa1en);
440 break;
441 case M98090_REG_MIC2_INPUT_LEVEL:
442 select = &(max98090->pa2en);
443 break;
444 case M98090_REG_ADC_SIDETONE:
445 select = &(max98090->sidetone);
446 break;
447 default:
448 return -EINVAL;
449 }
450
451 val = (val >> mc->shift) & mask;
452
453 if (val >= 1) {
454 /* If on, return the volume */
455 val = val - 1;
456 *select = val;
457 } else {
458 /* If off, return last stored value */
459 val = *select;
460 }
461
462 ucontrol->value.integer.value[0] = val;
463 return 0;
464}
465
466static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
467 struct snd_ctl_elem_value *ucontrol)
468{
469 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
470 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
471 struct soc_mixer_control *mc =
472 (struct soc_mixer_control *)kcontrol->private_value;
473 unsigned int mask = (1 << fls(mc->max)) - 1;
474 unsigned int sel = ucontrol->value.integer.value[0];
475 unsigned int val = snd_soc_read(codec, mc->reg);
476 unsigned int *select;
477
478 switch (mc->reg) {
479 case M98090_REG_MIC1_INPUT_LEVEL:
480 select = &(max98090->pa1en);
481 break;
482 case M98090_REG_MIC2_INPUT_LEVEL:
483 select = &(max98090->pa2en);
484 break;
485 case M98090_REG_ADC_SIDETONE:
486 select = &(max98090->sidetone);
487 break;
488 default:
489 return -EINVAL;
490 }
491
492 val = (val >> mc->shift) & mask;
493
494 *select = sel;
495
496 /* Setting a volume is only valid if it is already On */
497 if (val >= 1) {
498 sel = sel + 1;
499 } else {
500 /* Write what was already there */
501 sel = val;
502 }
503
504 snd_soc_update_bits(codec, mc->reg,
505 mask << mc->shift,
506 sel << mc->shift);
507
508 return 0;
509}
510
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]511static const char *max98090_perf_pwr_text[] =
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]512 { "High Performance", "Low Power" };
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]513static const char *max98090_pwr_perf_text[] =
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]514 { "Low Power", "High Performance" };
515
516static const struct soc_enum max98090_vcmbandgap_enum =
517 SOC_ENUM_SINGLE(M98090_REG_BIAS_CONTROL, M98090_VCM_MODE_SHIFT,
518 ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
519
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]520static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]521
522static const struct soc_enum max98090_osr128_enum =
523 SOC_ENUM_SINGLE(M98090_REG_ADC_CONTROL, M98090_OSR128_SHIFT,
524 ARRAY_SIZE(max98090_osr128_text), max98090_osr128_text);
525
526static const char *max98090_mode_text[] = { "Voice", "Music" };
527
528static const struct soc_enum max98090_mode_enum =
529 SOC_ENUM_SINGLE(M98090_REG_FILTER_CONFIG, M98090_MODE_SHIFT,
530 ARRAY_SIZE(max98090_mode_text), max98090_mode_text);
531
532static const struct soc_enum max98090_filter_dmic34mode_enum =
533 SOC_ENUM_SINGLE(M98090_REG_FILTER_CONFIG,
534 M98090_FLT_DMIC34MODE_SHIFT,
535 ARRAY_SIZE(max98090_mode_text), max98090_mode_text);
536
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]537static const char *max98090_drcatk_text[] =
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]538 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
539
540static const struct soc_enum max98090_drcatk_enum =
541 SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCATK_SHIFT,
542 ARRAY_SIZE(max98090_drcatk_text), max98090_drcatk_text);
543
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]544static const char *max98090_drcrls_text[] =
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]545 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
546
547static const struct soc_enum max98090_drcrls_enum =
548 SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCRLS_SHIFT,
549 ARRAY_SIZE(max98090_drcrls_text), max98090_drcrls_text);
550
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]551static const char *max98090_alccmp_text[] =
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]552 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
553
554static const struct soc_enum max98090_alccmp_enum =
555 SOC_ENUM_SINGLE(M98090_REG_DRC_COMPRESSOR, M98090_DRCCMP_SHIFT,
556 ARRAY_SIZE(max98090_alccmp_text), max98090_alccmp_text);
557
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]558static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]559
560static const struct soc_enum max98090_drcexp_enum =
561 SOC_ENUM_SINGLE(M98090_REG_DRC_EXPANDER, M98090_DRCEXP_SHIFT,
562 ARRAY_SIZE(max98090_drcexp_text), max98090_drcexp_text);
563
564static const struct soc_enum max98090_dac_perfmode_enum =
565 SOC_ENUM_SINGLE(M98090_REG_DAC_CONTROL, M98090_PERFMODE_SHIFT,
566 ARRAY_SIZE(max98090_perf_pwr_text), max98090_perf_pwr_text);
567
568static const struct soc_enum max98090_dachp_enum =
569 SOC_ENUM_SINGLE(M98090_REG_DAC_CONTROL, M98090_DACHP_SHIFT,
570 ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
571
572static const struct soc_enum max98090_adchp_enum =
573 SOC_ENUM_SINGLE(M98090_REG_ADC_CONTROL, M98090_ADCHP_SHIFT,
574 ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
575
576static const struct snd_kcontrol_new max98090_snd_controls[] = {
577 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
578
579 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
580 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
581
582 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
583 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
584 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
585 max98090_put_enab_tlv, max98090_micboost_tlv),
586
587 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
588 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
589 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
590 max98090_put_enab_tlv, max98090_micboost_tlv),
591
592 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
593 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
594 max98090_mic_tlv),
595
596 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
597 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
598 max98090_mic_tlv),
599
600 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
601 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
602 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
603
604 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
605 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
606 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
607
608 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
609 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
610 max98090_line_tlv),
611
612 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
613 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
614 max98090_line_tlv),
615
616 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
617 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
618 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
619 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
620
621 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
622 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
623 max98090_avg_tlv),
624 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
625 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
626 max98090_avg_tlv),
627
628 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
629 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
630 max98090_av_tlv),
631 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
632 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
633 max98090_av_tlv),
634
635 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
636 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
637 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
638 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
639
640 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
641 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
642 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
643 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
644 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
645 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
646 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
647 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
648 SOC_ENUM("Filter Mode", max98090_mode_enum),
649 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
650 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
651 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
652 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
653 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
654 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
655 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
656 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
657 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
658 max98090_put_enab_tlv, max98090_micboost_tlv),
659 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
660 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
661 max98090_dvg_tlv),
662 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
663 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
664 max98090_dv_tlv),
665 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
666 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
667 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
668 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
669 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
670 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
671 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
672 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
673 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
674 1),
675 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
676 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
677 max98090_dv_tlv),
678
679 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
680 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
681 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
682 SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
683 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
684 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
685 max98090_alcmakeup_tlv),
686 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
687 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
688 SOC_SINGLE_TLV("ALC Compression Threshold Volume",
689 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
690 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
691 SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
692 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
693 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
694
695 SOC_ENUM("DAC HP Playback Performance Mode",
696 max98090_dac_perfmode_enum),
697 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
698
699 SOC_SINGLE_TLV("Headphone Left Mixer Volume",
700 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
701 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
702 SOC_SINGLE_TLV("Headphone Right Mixer Volume",
703 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
704 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
705
706 SOC_SINGLE_TLV("Speaker Left Mixer Volume",
707 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
708 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
709 SOC_SINGLE_TLV("Speaker Right Mixer Volume",
710 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
711 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
712
713 SOC_SINGLE_TLV("Receiver Left Mixer Volume",
714 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
715 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
716 SOC_SINGLE_TLV("Receiver Right Mixer Volume",
717 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
718 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
719
720 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
721 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
722 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
723
724 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
725 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
726 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
727 0, max98090_spk_tlv),
728
729 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
730 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
731 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
732
733 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
734 M98090_HPLM_SHIFT, 1, 1),
735 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
736 M98090_HPRM_SHIFT, 1, 1),
737
738 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
739 M98090_SPLM_SHIFT, 1, 1),
740 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
741 M98090_SPRM_SHIFT, 1, 1),
742
743 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
744 M98090_RCVLM_SHIFT, 1, 1),
745 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
746 M98090_RCVRM_SHIFT, 1, 1),
747
748 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
749 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
750 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
751 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
752 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
753 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
754
755 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
756 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
757 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
758};
759
760static const struct snd_kcontrol_new max98091_snd_controls[] = {
761
762 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
763 M98090_DMIC34_ZEROPAD_SHIFT,
764 M98090_DMIC34_ZEROPAD_NUM - 1, 0),
765
766 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
767 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
768 M98090_FLT_DMIC34HPF_SHIFT,
769 M98090_FLT_DMIC34HPF_NUM - 1, 0),
770
771 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
772 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
773 max98090_avg_tlv),
774 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
775 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
776 max98090_avg_tlv),
777
778 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
779 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
780 max98090_av_tlv),
781 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
782 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
783 max98090_av_tlv),
784
785 SND_SOC_BYTES("DMIC34 Biquad Coefficients",
786 M98090_REG_DMIC34_BIQUAD_BASE, 15),
787 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
788 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
789
790 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
791 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
792 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
793};
794
795static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
796 struct snd_kcontrol *kcontrol, int event)
797{
798 struct snd_soc_codec *codec = w->codec;
799 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
800
801 unsigned int val = snd_soc_read(codec, w->reg);
802
803 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
804 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
805 else
806 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
807
808
809 if (val >= 1) {
810 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
811 max98090->pa1en = val - 1; /* Update for volatile */
812 } else {
813 max98090->pa2en = val - 1; /* Update for volatile */
814 }
815 }
816
817 switch (event) {
818 case SND_SOC_DAPM_POST_PMU:
819 /* If turning on, set to most recently selected volume */
820 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
821 val = max98090->pa1en + 1;
822 else
823 val = max98090->pa2en + 1;
824 break;
825 case SND_SOC_DAPM_POST_PMD:
826 /* If turning off, turn off */
827 val = 0;
828 break;
829 default:
830 return -EINVAL;
831 }
832
833 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
834 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA1EN_MASK,
835 val << M98090_MIC_PA1EN_SHIFT);
836 else
837 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA2EN_MASK,
838 val << M98090_MIC_PA2EN_SHIFT);
839
840 return 0;
841}
842
843static const char *mic1_mux_text[] = { "IN12", "IN56" };
844
845static const struct soc_enum mic1_mux_enum =
846 SOC_ENUM_SINGLE(M98090_REG_INPUT_MODE, M98090_EXTMIC1_SHIFT,
847 ARRAY_SIZE(mic1_mux_text), mic1_mux_text);
848
849static const struct snd_kcontrol_new max98090_mic1_mux =
850 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
851
852static const char *mic2_mux_text[] = { "IN34", "IN56" };
853
854static const struct soc_enum mic2_mux_enum =
855 SOC_ENUM_SINGLE(M98090_REG_INPUT_MODE, M98090_EXTMIC2_SHIFT,
856 ARRAY_SIZE(mic2_mux_text), mic2_mux_text);
857
858static const struct snd_kcontrol_new max98090_mic2_mux =
859 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
860
Sachin Kamat4ca74fe2013-02-21 12:24:59 +0530[diff] [blame]861static const char *max98090_micpre_text[] = { "Off", "On" };
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]862
863static const struct soc_enum max98090_pa1en_enum =
864 SOC_ENUM_SINGLE(M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
865 ARRAY_SIZE(max98090_micpre_text), max98090_micpre_text);
866
867static const struct soc_enum max98090_pa2en_enum =
868 SOC_ENUM_SINGLE(M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
869 ARRAY_SIZE(max98090_micpre_text), max98090_micpre_text);
870
871/* LINEA mixer switch */
872static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
873 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
874 M98090_IN1SEEN_SHIFT, 1, 0),
875 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
876 M98090_IN3SEEN_SHIFT, 1, 0),
877 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
878 M98090_IN5SEEN_SHIFT, 1, 0),
879 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
880 M98090_IN34DIFF_SHIFT, 1, 0),
881};
882
883/* LINEB mixer switch */
884static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
885 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
886 M98090_IN2SEEN_SHIFT, 1, 0),
887 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
888 M98090_IN4SEEN_SHIFT, 1, 0),
889 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
890 M98090_IN6SEEN_SHIFT, 1, 0),
891 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
892 M98090_IN56DIFF_SHIFT, 1, 0),
893};
894
895/* Left ADC mixer switch */
896static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
897 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
898 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
899 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
900 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
901 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
902 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
903 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
904 M98090_MIXADL_LINEA_SHIFT, 1, 0),
905 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
906 M98090_MIXADL_LINEB_SHIFT, 1, 0),
907 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
908 M98090_MIXADL_MIC1_SHIFT, 1, 0),
909 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
910 M98090_MIXADL_MIC2_SHIFT, 1, 0),
911};
912
913/* Right ADC mixer switch */
914static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
915 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
916 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
917 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
918 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
919 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
920 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
921 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
922 M98090_MIXADR_LINEA_SHIFT, 1, 0),
923 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
924 M98090_MIXADR_LINEB_SHIFT, 1, 0),
925 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
926 M98090_MIXADR_MIC1_SHIFT, 1, 0),
927 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
928 M98090_MIXADR_MIC2_SHIFT, 1, 0),
929};
930
931static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
932
933static const struct soc_enum ltenl_mux_enum =
934 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LTEN_SHIFT,
935 ARRAY_SIZE(lten_mux_text), lten_mux_text);
936
937static const struct soc_enum ltenr_mux_enum =
938 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LTEN_SHIFT,
939 ARRAY_SIZE(lten_mux_text), lten_mux_text);
940
941static const struct snd_kcontrol_new max98090_ltenl_mux =
942 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
943
944static const struct snd_kcontrol_new max98090_ltenr_mux =
945 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
946
947static const char *lben_mux_text[] = { "Normal", "Loopback" };
948
949static const struct soc_enum lbenl_mux_enum =
950 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LBEN_SHIFT,
951 ARRAY_SIZE(lben_mux_text), lben_mux_text);
952
953static const struct soc_enum lbenr_mux_enum =
954 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LBEN_SHIFT,
955 ARRAY_SIZE(lben_mux_text), lben_mux_text);
956
957static const struct snd_kcontrol_new max98090_lbenl_mux =
958 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
959
960static const struct snd_kcontrol_new max98090_lbenr_mux =
961 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
962
963static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
964
965static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
966
967static const struct soc_enum stenl_mux_enum =
968 SOC_ENUM_SINGLE(M98090_REG_ADC_SIDETONE, M98090_DSTSL_SHIFT,
969 ARRAY_SIZE(stenl_mux_text), stenl_mux_text);
970
971static const struct soc_enum stenr_mux_enum =
972 SOC_ENUM_SINGLE(M98090_REG_ADC_SIDETONE, M98090_DSTSR_SHIFT,
973 ARRAY_SIZE(stenr_mux_text), stenr_mux_text);
974
975static const struct snd_kcontrol_new max98090_stenl_mux =
976 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
977
978static const struct snd_kcontrol_new max98090_stenr_mux =
979 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
980
981/* Left speaker mixer switch */
982static const struct
983 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
984 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
985 M98090_MIXSPL_DACL_SHIFT, 1, 0),
986 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
987 M98090_MIXSPL_DACR_SHIFT, 1, 0),
988 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
989 M98090_MIXSPL_LINEA_SHIFT, 1, 0),
990 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
991 M98090_MIXSPL_LINEB_SHIFT, 1, 0),
992 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
993 M98090_MIXSPL_MIC1_SHIFT, 1, 0),
994 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
995 M98090_MIXSPL_MIC2_SHIFT, 1, 0),
996};
997
998/* Right speaker mixer switch */
999static const struct
1000 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
1001 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1002 M98090_MIXSPR_DACL_SHIFT, 1, 0),
1003 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1004 M98090_MIXSPR_DACR_SHIFT, 1, 0),
1005 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
1006 M98090_MIXSPR_LINEA_SHIFT, 1, 0),
1007 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
1008 M98090_MIXSPR_LINEB_SHIFT, 1, 0),
1009 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
1010 M98090_MIXSPR_MIC1_SHIFT, 1, 0),
1011 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
1012 M98090_MIXSPR_MIC2_SHIFT, 1, 0),
1013};
1014
1015/* Left headphone mixer switch */
1016static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
1017 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
1018 M98090_MIXHPL_DACL_SHIFT, 1, 0),
1019 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
1020 M98090_MIXHPL_DACR_SHIFT, 1, 0),
1021 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
1022 M98090_MIXHPL_LINEA_SHIFT, 1, 0),
1023 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
1024 M98090_MIXHPL_LINEB_SHIFT, 1, 0),
1025 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
1026 M98090_MIXHPL_MIC1_SHIFT, 1, 0),
1027 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
1028 M98090_MIXHPL_MIC2_SHIFT, 1, 0),
1029};
1030
1031/* Right headphone mixer switch */
1032static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
1033 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1034 M98090_MIXHPR_DACL_SHIFT, 1, 0),
1035 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1036 M98090_MIXHPR_DACR_SHIFT, 1, 0),
1037 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
1038 M98090_MIXHPR_LINEA_SHIFT, 1, 0),
1039 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
1040 M98090_MIXHPR_LINEB_SHIFT, 1, 0),
1041 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
1042 M98090_MIXHPR_MIC1_SHIFT, 1, 0),
1043 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
1044 M98090_MIXHPR_MIC2_SHIFT, 1, 0),
1045};
1046
1047/* Left receiver mixer switch */
1048static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
1049 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1050 M98090_MIXRCVL_DACL_SHIFT, 1, 0),
1051 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1052 M98090_MIXRCVL_DACR_SHIFT, 1, 0),
1053 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
1054 M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
1055 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
1056 M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
1057 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
1058 M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
1059 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
1060 M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
1061};
1062
1063/* Right receiver mixer switch */
1064static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
1065 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
1066 M98090_MIXRCVR_DACL_SHIFT, 1, 0),
1067 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
1068 M98090_MIXRCVR_DACR_SHIFT, 1, 0),
1069 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
1070 M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
1071 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
1072 M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
1073 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
1074 M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
1075 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
1076 M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
1077};
1078
1079static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
1080
1081static const struct soc_enum linmod_mux_enum =
1082 SOC_ENUM_SINGLE(M98090_REG_LOUTR_MIXER, M98090_LINMOD_SHIFT,
1083 ARRAY_SIZE(linmod_mux_text), linmod_mux_text);
1084
1085static const struct snd_kcontrol_new max98090_linmod_mux =
1086 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
1087
1088static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
1089
1090/*
1091 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
1092 */
1093static const struct soc_enum mixhplsel_mux_enum =
1094 SOC_ENUM_SINGLE(M98090_REG_HP_CONTROL, M98090_MIXHPLSEL_SHIFT,
1095 ARRAY_SIZE(mixhpsel_mux_text), mixhpsel_mux_text);
1096
1097static const struct snd_kcontrol_new max98090_mixhplsel_mux =
1098 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
1099
1100static const struct soc_enum mixhprsel_mux_enum =
1101 SOC_ENUM_SINGLE(M98090_REG_HP_CONTROL, M98090_MIXHPRSEL_SHIFT,
1102 ARRAY_SIZE(mixhpsel_mux_text), mixhpsel_mux_text);
1103
1104static const struct snd_kcontrol_new max98090_mixhprsel_mux =
1105 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
1106
1107static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
1108
1109 SND_SOC_DAPM_INPUT("MIC1"),
1110 SND_SOC_DAPM_INPUT("MIC2"),
1111 SND_SOC_DAPM_INPUT("DMICL"),
1112 SND_SOC_DAPM_INPUT("DMICR"),
1113 SND_SOC_DAPM_INPUT("IN1"),
1114 SND_SOC_DAPM_INPUT("IN2"),
1115 SND_SOC_DAPM_INPUT("IN3"),
1116 SND_SOC_DAPM_INPUT("IN4"),
1117 SND_SOC_DAPM_INPUT("IN5"),
1118 SND_SOC_DAPM_INPUT("IN6"),
1119 SND_SOC_DAPM_INPUT("IN12"),
1120 SND_SOC_DAPM_INPUT("IN34"),
1121 SND_SOC_DAPM_INPUT("IN56"),
1122
1123 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
1124 M98090_MBEN_SHIFT, 0, NULL, 0),
1125 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
1126 M98090_SHDNN_SHIFT, 0, NULL, 0),
1127 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
1128 M98090_SDIEN_SHIFT, 0, NULL, 0),
1129 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
1130 M98090_SDOEN_SHIFT, 0, NULL, 0),
1131 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1132 M98090_DIGMICL_SHIFT, 0, NULL, 0),
1133 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1134 M98090_DIGMICR_SHIFT, 0, NULL, 0),
1135 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
1136 M98090_AHPF_SHIFT, 0, NULL, 0),
1137
1138/*
1139 * Note: Sysclk and misc power supplies are taken care of by SHDN
1140 */
1141
1142 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
1143 0, 0, &max98090_mic1_mux),
1144
1145 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
1146 0, 0, &max98090_mic2_mux),
1147
1148 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
1149 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1150 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1151
1152 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
1153 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1154 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1155
1156 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
1157 &max98090_linea_mixer_controls[0],
1158 ARRAY_SIZE(max98090_linea_mixer_controls)),
1159
1160 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
1161 &max98090_lineb_mixer_controls[0],
1162 ARRAY_SIZE(max98090_lineb_mixer_controls)),
1163
1164 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
1165 M98090_LINEAEN_SHIFT, 0, NULL, 0),
1166 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
1167 M98090_LINEBEN_SHIFT, 0, NULL, 0),
1168
1169 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1170 &max98090_left_adc_mixer_controls[0],
1171 ARRAY_SIZE(max98090_left_adc_mixer_controls)),
1172
1173 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1174 &max98090_right_adc_mixer_controls[0],
1175 ARRAY_SIZE(max98090_right_adc_mixer_controls)),
1176
1177 SND_SOC_DAPM_ADC("ADCL", NULL, M98090_REG_INPUT_ENABLE,
1178 M98090_ADLEN_SHIFT, 0),
1179 SND_SOC_DAPM_ADC("ADCR", NULL, M98090_REG_INPUT_ENABLE,
1180 M98090_ADREN_SHIFT, 0),
1181
1182 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
1183 SND_SOC_NOPM, 0, 0),
1184 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
1185 SND_SOC_NOPM, 0, 0),
1186
1187 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
1188 0, 0, &max98090_lbenl_mux),
1189
1190 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
1191 0, 0, &max98090_lbenr_mux),
1192
1193 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
1194 0, 0, &max98090_ltenl_mux),
1195
1196 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
1197 0, 0, &max98090_ltenr_mux),
1198
1199 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
1200 0, 0, &max98090_stenl_mux),
1201
1202 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
1203 0, 0, &max98090_stenr_mux),
1204
1205 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
1206 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
1207
1208 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
1209 M98090_DALEN_SHIFT, 0),
1210 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
1211 M98090_DAREN_SHIFT, 0),
1212
1213 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1214 &max98090_left_hp_mixer_controls[0],
1215 ARRAY_SIZE(max98090_left_hp_mixer_controls)),
1216
1217 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1218 &max98090_right_hp_mixer_controls[0],
1219 ARRAY_SIZE(max98090_right_hp_mixer_controls)),
1220
1221 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1222 &max98090_left_speaker_mixer_controls[0],
1223 ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
1224
1225 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1226 &max98090_right_speaker_mixer_controls[0],
1227 ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
1228
1229 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
1230 &max98090_left_rcv_mixer_controls[0],
1231 ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
1232
1233 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
1234 &max98090_right_rcv_mixer_controls[0],
1235 ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
1236
1237 SND_SOC_DAPM_MUX("LINMOD Mux", M98090_REG_LOUTR_MIXER,
1238 M98090_LINMOD_SHIFT, 0, &max98090_linmod_mux),
1239
1240 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", M98090_REG_HP_CONTROL,
1241 M98090_MIXHPLSEL_SHIFT, 0, &max98090_mixhplsel_mux),
1242
1243 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", M98090_REG_HP_CONTROL,
1244 M98090_MIXHPRSEL_SHIFT, 0, &max98090_mixhprsel_mux),
1245
1246 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
1247 M98090_HPLEN_SHIFT, 0, NULL, 0),
1248 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
1249 M98090_HPREN_SHIFT, 0, NULL, 0),
1250
1251 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
1252 M98090_SPLEN_SHIFT, 0, NULL, 0),
1253 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
1254 M98090_SPREN_SHIFT, 0, NULL, 0),
1255
1256 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
1257 M98090_RCVLEN_SHIFT, 0, NULL, 0),
1258 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
1259 M98090_RCVREN_SHIFT, 0, NULL, 0),
1260
1261 SND_SOC_DAPM_OUTPUT("HPL"),
1262 SND_SOC_DAPM_OUTPUT("HPR"),
1263 SND_SOC_DAPM_OUTPUT("SPKL"),
1264 SND_SOC_DAPM_OUTPUT("SPKR"),
1265 SND_SOC_DAPM_OUTPUT("RCVL"),
1266 SND_SOC_DAPM_OUTPUT("RCVR"),
1267};
1268
1269static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
1270
1271 SND_SOC_DAPM_INPUT("DMIC3"),
1272 SND_SOC_DAPM_INPUT("DMIC4"),
1273
1274 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1275 M98090_DIGMIC3_SHIFT, 0, NULL, 0),
1276 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1277 M98090_DIGMIC4_SHIFT, 0, NULL, 0),
1278};
1279
1280static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
1281
1282 {"MIC1 Input", NULL, "MIC1"},
1283 {"MIC2 Input", NULL, "MIC2"},
1284
1285 {"DMICL", NULL, "DMICL_ENA"},
1286 {"DMICR", NULL, "DMICR_ENA"},
1287 {"DMICL", NULL, "AHPF"},
1288 {"DMICR", NULL, "AHPF"},
1289
1290 /* MIC1 input mux */
1291 {"MIC1 Mux", "IN12", "IN12"},
1292 {"MIC1 Mux", "IN56", "IN56"},
1293
1294 /* MIC2 input mux */
1295 {"MIC2 Mux", "IN34", "IN34"},
1296 {"MIC2 Mux", "IN56", "IN56"},
1297
1298 {"MIC1 Input", NULL, "MIC1 Mux"},
1299 {"MIC2 Input", NULL, "MIC2 Mux"},
1300
1301 /* Left ADC input mixer */
1302 {"Left ADC Mixer", "IN12 Switch", "IN12"},
1303 {"Left ADC Mixer", "IN34 Switch", "IN34"},
1304 {"Left ADC Mixer", "IN56 Switch", "IN56"},
1305 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
1306 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
1307 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1308 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1309
1310 /* Right ADC input mixer */
1311 {"Right ADC Mixer", "IN12 Switch", "IN12"},
1312 {"Right ADC Mixer", "IN34 Switch", "IN34"},
1313 {"Right ADC Mixer", "IN56 Switch", "IN56"},
1314 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
1315 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
1316 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1317 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1318
1319 /* Line A input mixer */
1320 {"LINEA Mixer", "IN1 Switch", "IN1"},
1321 {"LINEA Mixer", "IN3 Switch", "IN3"},
1322 {"LINEA Mixer", "IN5 Switch", "IN5"},
1323 {"LINEA Mixer", "IN34 Switch", "IN34"},
1324
1325 /* Line B input mixer */
1326 {"LINEB Mixer", "IN2 Switch", "IN2"},
1327 {"LINEB Mixer", "IN4 Switch", "IN4"},
1328 {"LINEB Mixer", "IN6 Switch", "IN6"},
1329 {"LINEB Mixer", "IN56 Switch", "IN56"},
1330
1331 {"LINEA Input", NULL, "LINEA Mixer"},
1332 {"LINEB Input", NULL, "LINEB Mixer"},
1333
1334 /* Inputs */
1335 {"ADCL", NULL, "Left ADC Mixer"},
1336 {"ADCR", NULL, "Right ADC Mixer"},
1337 {"ADCL", NULL, "SHDN"},
1338 {"ADCR", NULL, "SHDN"},
1339
1340 {"LBENL Mux", "Normal", "ADCL"},
1341 {"LBENL Mux", "Normal", "DMICL"},
1342 {"LBENL Mux", "Loopback", "LTENL Mux"},
1343 {"LBENR Mux", "Normal", "ADCR"},
1344 {"LBENR Mux", "Normal", "DMICR"},
1345 {"LBENR Mux", "Loopback", "LTENR Mux"},
1346
1347 {"AIFOUTL", NULL, "LBENL Mux"},
1348 {"AIFOUTR", NULL, "LBENR Mux"},
1349 {"AIFOUTL", NULL, "SHDN"},
1350 {"AIFOUTR", NULL, "SHDN"},
1351 {"AIFOUTL", NULL, "SDOEN"},
1352 {"AIFOUTR", NULL, "SDOEN"},
1353
1354 {"LTENL Mux", "Normal", "AIFINL"},
1355 {"LTENL Mux", "Loopthrough", "LBENL Mux"},
1356 {"LTENR Mux", "Normal", "AIFINR"},
1357 {"LTENR Mux", "Loopthrough", "LBENR Mux"},
1358
1359 {"DACL", NULL, "LTENL Mux"},
1360 {"DACR", NULL, "LTENR Mux"},
1361
1362 {"STENL Mux", "Sidetone Left", "ADCL"},
1363 {"STENL Mux", "Sidetone Left", "DMICL"},
1364 {"STENR Mux", "Sidetone Right", "ADCR"},
1365 {"STENR Mux", "Sidetone Right", "DMICR"},
1366 {"DACL", "NULL", "STENL Mux"},
1367 {"DACR", "NULL", "STENL Mux"},
1368
1369 {"AIFINL", NULL, "SHDN"},
1370 {"AIFINR", NULL, "SHDN"},
1371 {"AIFINL", NULL, "SDIEN"},
1372 {"AIFINR", NULL, "SDIEN"},
1373 {"DACL", NULL, "SHDN"},
1374 {"DACR", NULL, "SHDN"},
1375
1376 /* Left headphone output mixer */
1377 {"Left Headphone Mixer", "Left DAC Switch", "DACL"},
1378 {"Left Headphone Mixer", "Right DAC Switch", "DACR"},
1379 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1380 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1381 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
1382 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
1383
1384 /* Right headphone output mixer */
1385 {"Right Headphone Mixer", "Left DAC Switch", "DACL"},
1386 {"Right Headphone Mixer", "Right DAC Switch", "DACR"},
1387 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1388 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1389 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
1390 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
1391
1392 /* Left speaker output mixer */
1393 {"Left Speaker Mixer", "Left DAC Switch", "DACL"},
1394 {"Left Speaker Mixer", "Right DAC Switch", "DACR"},
1395 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1396 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1397 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
1398 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
1399
1400 /* Right speaker output mixer */
1401 {"Right Speaker Mixer", "Left DAC Switch", "DACL"},
1402 {"Right Speaker Mixer", "Right DAC Switch", "DACR"},
1403 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1404 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1405 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
1406 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
1407
1408 /* Left Receiver output mixer */
1409 {"Left Receiver Mixer", "Left DAC Switch", "DACL"},
1410 {"Left Receiver Mixer", "Right DAC Switch", "DACR"},
1411 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1412 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1413 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
1414 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
1415
1416 /* Right Receiver output mixer */
1417 {"Right Receiver Mixer", "Left DAC Switch", "DACL"},
1418 {"Right Receiver Mixer", "Right DAC Switch", "DACR"},
1419 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1420 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1421 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
1422 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
1423
1424 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
1425
1426 /*
1427 * Disable this for lowest power if bypassing
1428 * the DAC with an analog signal
1429 */
1430 {"HP Left Out", NULL, "DACL"},
1431 {"HP Left Out", NULL, "MIXHPLSEL Mux"},
1432
1433 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
1434
1435 /*
1436 * Disable this for lowest power if bypassing
1437 * the DAC with an analog signal
1438 */
1439 {"HP Right Out", NULL, "DACR"},
1440 {"HP Right Out", NULL, "MIXHPRSEL Mux"},
1441
1442 {"SPK Left Out", NULL, "Left Speaker Mixer"},
1443 {"SPK Right Out", NULL, "Right Speaker Mixer"},
1444 {"RCV Left Out", NULL, "Left Receiver Mixer"},
1445
1446 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
1447 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"},
1448 {"RCV Right Out", NULL, "LINMOD Mux"},
1449
1450 {"HPL", NULL, "HP Left Out"},
1451 {"HPR", NULL, "HP Right Out"},
1452 {"SPKL", NULL, "SPK Left Out"},
1453 {"SPKR", NULL, "SPK Right Out"},
1454 {"RCVL", NULL, "RCV Left Out"},
1455 {"RCVR", NULL, "RCV Right Out"},
1456
1457};
1458
1459static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
1460
1461 /* DMIC inputs */
1462 {"DMIC3", NULL, "DMIC3_ENA"},
1463 {"DMIC4", NULL, "DMIC4_ENA"},
1464 {"DMIC3", NULL, "AHPF"},
1465 {"DMIC4", NULL, "AHPF"},
1466
1467};
1468
1469static int max98090_add_widgets(struct snd_soc_codec *codec)
1470{
1471 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1472 struct snd_soc_dapm_context *dapm = &codec->dapm;
1473
1474 snd_soc_add_codec_controls(codec, max98090_snd_controls,
1475 ARRAY_SIZE(max98090_snd_controls));
1476
1477 if (max98090->devtype == MAX98091) {
1478 snd_soc_add_codec_controls(codec, max98091_snd_controls,
1479 ARRAY_SIZE(max98091_snd_controls));
1480 }
1481
1482 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
1483 ARRAY_SIZE(max98090_dapm_widgets));
1484
1485 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
1486 ARRAY_SIZE(max98090_dapm_routes));
1487
1488 if (max98090->devtype == MAX98091) {
1489 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
1490 ARRAY_SIZE(max98091_dapm_widgets));
1491
1492 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
1493 ARRAY_SIZE(max98091_dapm_routes));
1494
1495 }
1496
1497 return 0;
1498}
1499
1500static const int pclk_rates[] = {
1501 12000000, 12000000, 13000000, 13000000,
1502 16000000, 16000000, 19200000, 19200000
1503};
1504
1505static const int lrclk_rates[] = {
1506 8000, 16000, 8000, 16000,
1507 8000, 16000, 8000, 16000
1508};
1509
1510static const int user_pclk_rates[] = {
1511 13000000, 13000000
1512};
1513
1514static const int user_lrclk_rates[] = {
1515 44100, 48000
1516};
1517
1518static const unsigned long long ni_value[] = {
1519 3528, 768
1520};
1521
1522static const unsigned long long mi_value[] = {
1523 8125, 1625
1524};
1525
1526static void max98090_configure_bclk(struct snd_soc_codec *codec)
1527{
1528 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1529 unsigned long long ni;
1530 int i;
1531
1532 if (!max98090->sysclk) {
1533 dev_err(codec->dev, "No SYSCLK configured\n");
1534 return;
1535 }
1536
1537 if (!max98090->bclk || !max98090->lrclk) {
1538 dev_err(codec->dev, "No audio clocks configured\n");
1539 return;
1540 }
1541
1542 /* Skip configuration when operating as slave */
1543 if (!(snd_soc_read(codec, M98090_REG_MASTER_MODE) &
1544 M98090_MAS_MASK)) {
1545 return;
1546 }
1547
1548 /* Check for supported PCLK to LRCLK ratios */
1549 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
1550 if ((pclk_rates[i] == max98090->sysclk) &&
1551 (lrclk_rates[i] == max98090->lrclk)) {
1552 dev_dbg(codec->dev,
1553 "Found supported PCLK to LRCLK rates 0x%x\n",
1554 i + 0x8);
1555
1556 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1557 M98090_FREQ_MASK,
1558 (i + 0x8) << M98090_FREQ_SHIFT);
1559 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1560 M98090_USE_M1_MASK, 0);
1561 return;
1562 }
1563 }
1564
1565 /* Check for user calculated MI and NI ratios */
1566 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
1567 if ((user_pclk_rates[i] == max98090->sysclk) &&
1568 (user_lrclk_rates[i] == max98090->lrclk)) {
1569 dev_dbg(codec->dev,
1570 "Found user supported PCLK to LRCLK rates\n");
1571 dev_dbg(codec->dev, "i %d ni %lld mi %lld\n",
1572 i, ni_value[i], mi_value[i]);
1573
1574 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1575 M98090_FREQ_MASK, 0);
1576 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1577 M98090_USE_M1_MASK,
1578 1 << M98090_USE_M1_SHIFT);
1579
1580 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1581 (ni_value[i] >> 8) & 0x7F);
1582 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB,
1583 ni_value[i] & 0xFF);
1584 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_MSB,
1585 (mi_value[i] >> 8) & 0x7F);
1586 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_LSB,
1587 mi_value[i] & 0xFF);
1588
1589 return;
1590 }
1591 }
1592
1593 /*
1594 * Calculate based on MI = 65536 (not as good as either method above)
1595 */
1596 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1597 M98090_FREQ_MASK, 0);
1598 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1599 M98090_USE_M1_MASK, 0);
1600
1601 /*
1602 * Configure NI when operating as master
1603 * Note: There is a small, but significant audio quality improvement
1604 * by calculating ni and mi.
1605 */
1606 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
1607 * (unsigned long long int)max98090->lrclk;
1608 do_div(ni, (unsigned long long int)max98090->sysclk);
1609 dev_info(codec->dev, "No better method found\n");
1610 dev_info(codec->dev, "Calculating ni %lld with mi 65536\n", ni);
1611 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1612 (ni >> 8) & 0x7F);
1613 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
1614}
1615
1616static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
1617 unsigned int fmt)
1618{
1619 struct snd_soc_codec *codec = codec_dai->codec;
1620 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1621 struct max98090_cdata *cdata;
1622 u8 regval;
1623
1624 max98090->dai_fmt = fmt;
1625 cdata = &max98090->dai[0];
1626
1627 if (fmt != cdata->fmt) {
1628 cdata->fmt = fmt;
1629
1630 regval = 0;
1631 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1632 case SND_SOC_DAIFMT_CBS_CFS:
1633 /* Set to slave mode PLL - MAS mode off */
1634 snd_soc_write(codec,
1635 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
1636 snd_soc_write(codec,
1637 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
1638 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1639 M98090_USE_M1_MASK, 0);
1640 break;
1641 case SND_SOC_DAIFMT_CBM_CFM:
1642 /* Set to master mode */
1643 if (max98090->tdm_slots == 4) {
1644 /* TDM */
1645 regval |= M98090_MAS_MASK |
1646 M98090_BSEL_64;
1647 } else if (max98090->tdm_slots == 3) {
1648 /* TDM */
1649 regval |= M98090_MAS_MASK |
1650 M98090_BSEL_48;
1651 } else {
1652 /* Few TDM slots, or No TDM */
1653 regval |= M98090_MAS_MASK |
1654 M98090_BSEL_32;
1655 }
1656 break;
1657 case SND_SOC_DAIFMT_CBS_CFM:
1658 case SND_SOC_DAIFMT_CBM_CFS:
1659 default:
1660 dev_err(codec->dev, "DAI clock mode unsupported");
1661 return -EINVAL;
1662 }
1663 snd_soc_write(codec, M98090_REG_MASTER_MODE, regval);
1664
1665 regval = 0;
1666 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1667 case SND_SOC_DAIFMT_I2S:
1668 regval |= M98090_DLY_MASK;
1669 break;
1670 case SND_SOC_DAIFMT_LEFT_J:
1671 break;
1672 case SND_SOC_DAIFMT_RIGHT_J:
1673 regval |= M98090_RJ_MASK;
1674 break;
1675 case SND_SOC_DAIFMT_DSP_A:
1676 /* Not supported mode */
1677 default:
1678 dev_err(codec->dev, "DAI format unsupported");
1679 return -EINVAL;
1680 }
1681
1682 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1683 case SND_SOC_DAIFMT_NB_NF:
1684 break;
1685 case SND_SOC_DAIFMT_NB_IF:
1686 regval |= M98090_WCI_MASK;
1687 break;
1688 case SND_SOC_DAIFMT_IB_NF:
1689 regval |= M98090_BCI_MASK;
1690 break;
1691 case SND_SOC_DAIFMT_IB_IF:
1692 regval |= M98090_BCI_MASK|M98090_WCI_MASK;
1693 break;
1694 default:
1695 dev_err(codec->dev, "DAI invert mode unsupported");
1696 return -EINVAL;
1697 }
1698
1699 /*
1700 * This accommodates an inverted logic in the MAX98090 chip
1701 * for Bit Clock Invert (BCI). The inverted logic is only
1702 * seen for the case of TDM mode. The remaining cases have
1703 * normal logic.
1704 */
Sachin Kamat959b6252013-02-21 12:25:00 +0530[diff] [blame]1705 if (max98090->tdm_slots > 1)
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]1706 regval ^= M98090_BCI_MASK;
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]1707
1708 snd_soc_write(codec,
1709 M98090_REG_INTERFACE_FORMAT, regval);
1710 }
1711
1712 return 0;
1713}
1714
1715static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
1716 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
1717{
1718 struct snd_soc_codec *codec = codec_dai->codec;
1719 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1720 struct max98090_cdata *cdata;
1721 cdata = &max98090->dai[0];
1722
1723 if (slots < 0 || slots > 4)
1724 return -EINVAL;
1725
1726 max98090->tdm_slots = slots;
1727 max98090->tdm_width = slot_width;
1728
1729 if (max98090->tdm_slots > 1) {
1730 /* SLOTL SLOTR SLOTDLY */
1731 snd_soc_write(codec, M98090_REG_TDM_FORMAT,
1732 0 << M98090_TDM_SLOTL_SHIFT |
1733 1 << M98090_TDM_SLOTR_SHIFT |
1734 0 << M98090_TDM_SLOTDLY_SHIFT);
1735
1736 /* FSW TDM */
1737 snd_soc_update_bits(codec, M98090_REG_TDM_CONTROL,
1738 M98090_TDM_MASK,
1739 M98090_TDM_MASK);
1740 }
1741
1742 /*
1743 * Normally advisable to set TDM first, but this permits either order
1744 */
1745 cdata->fmt = 0;
1746 max98090_dai_set_fmt(codec_dai, max98090->dai_fmt);
1747
1748 return 0;
1749}
1750
1751static int max98090_set_bias_level(struct snd_soc_codec *codec,
1752 enum snd_soc_bias_level level)
1753{
1754 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1755 int ret;
1756
1757 switch (level) {
1758 case SND_SOC_BIAS_ON:
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]1759 if (max98090->jack_state == M98090_JACK_STATE_HEADSET) {
1760 /*
1761 * Set to normal bias level.
1762 */
1763 snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
1764 M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
1765 }
1766 break;
1767
1768 case SND_SOC_BIAS_PREPARE:
1769 break;
1770
1771 case SND_SOC_BIAS_STANDBY:
Dylan Reidecbda042014-02-12 10:24:54 -0800[diff] [blame]1772 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1773 ret = regcache_sync(max98090->regmap);
1774 if (ret != 0) {
1775 dev_err(codec->dev,
1776 "Failed to sync cache: %d\n", ret);
1777 return ret;
1778 }
1779 }
1780 break;
1781
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]1782 case SND_SOC_BIAS_OFF:
1783 /* Set internal pull-up to lowest power mode */
1784 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1785 M98090_JDWK_MASK, M98090_JDWK_MASK);
1786 regcache_mark_dirty(max98090->regmap);
1787 break;
1788 }
1789 codec->dapm.bias_level = level;
1790 return 0;
1791}
1792
1793static const int comp_pclk_rates[] = {
1794 11289600, 12288000, 12000000, 13000000, 19200000
1795};
1796
1797static const int dmic_micclk[] = {
1798 2, 2, 2, 2, 4, 2
1799};
1800
1801static const int comp_lrclk_rates[] = {
1802 8000, 16000, 32000, 44100, 48000, 96000
1803};
1804
1805static const int dmic_comp[6][6] = {
1806 {7, 8, 3, 3, 3, 3},
1807 {7, 8, 3, 3, 3, 3},
1808 {7, 8, 3, 3, 3, 3},
1809 {7, 8, 3, 1, 1, 1},
1810 {7, 8, 3, 1, 2, 2},
1811 {7, 8, 3, 3, 3, 3}
1812};
1813
1814static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
1815 struct snd_pcm_hw_params *params,
1816 struct snd_soc_dai *dai)
1817{
1818 struct snd_soc_codec *codec = dai->codec;
1819 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1820 struct max98090_cdata *cdata;
1821 int i, j;
1822
1823 cdata = &max98090->dai[0];
1824 max98090->bclk = snd_soc_params_to_bclk(params);
1825 if (params_channels(params) == 1)
1826 max98090->bclk *= 2;
1827
1828 max98090->lrclk = params_rate(params);
1829
1830 switch (params_format(params)) {
1831 case SNDRV_PCM_FORMAT_S16_LE:
1832 snd_soc_update_bits(codec, M98090_REG_INTERFACE_FORMAT,
1833 M98090_WS_MASK, 0);
1834 break;
1835 default:
1836 return -EINVAL;
1837 }
1838
1839 max98090_configure_bclk(codec);
1840
1841 cdata->rate = max98090->lrclk;
1842
1843 /* Update filter mode */
1844 if (max98090->lrclk < 24000)
1845 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1846 M98090_MODE_MASK, 0);
1847 else
1848 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1849 M98090_MODE_MASK, M98090_MODE_MASK);
1850
1851 /* Update sample rate mode */
1852 if (max98090->lrclk < 50000)
1853 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1854 M98090_DHF_MASK, 0);
1855 else
1856 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1857 M98090_DHF_MASK, M98090_DHF_MASK);
1858
1859 /* Check for supported PCLK to LRCLK ratios */
1860 for (j = 0; j < ARRAY_SIZE(comp_pclk_rates); j++) {
1861 if (comp_pclk_rates[j] == max98090->sysclk) {
1862 break;
1863 }
1864 }
1865
1866 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
1867 if (max98090->lrclk <= (comp_lrclk_rates[i] +
1868 comp_lrclk_rates[i + 1]) / 2) {
1869 break;
1870 }
1871 }
1872
1873 snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_ENABLE,
1874 M98090_MICCLK_MASK,
1875 dmic_micclk[j] << M98090_MICCLK_SHIFT);
1876
1877 snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_CONFIG,
1878 M98090_DMIC_COMP_MASK,
1879 dmic_comp[j][i] << M98090_DMIC_COMP_SHIFT);
1880
1881 return 0;
1882}
1883
1884/*
1885 * PLL / Sysclk
1886 */
1887static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
1888 int clk_id, unsigned int freq, int dir)
1889{
1890 struct snd_soc_codec *codec = dai->codec;
1891 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1892
1893 /* Requested clock frequency is already setup */
1894 if (freq == max98090->sysclk)
1895 return 0;
1896
1897 /* Setup clocks for slave mode, and using the PLL
1898 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1899 * 0x02 (when master clk is 20MHz to 40MHz)..
1900 * 0x03 (when master clk is 40MHz to 60MHz)..
1901 */
1902 if ((freq >= 10000000) && (freq < 20000000)) {
1903 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1904 M98090_PSCLK_DIV1);
1905 } else if ((freq >= 20000000) && (freq < 40000000)) {
1906 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1907 M98090_PSCLK_DIV2);
1908 } else if ((freq >= 40000000) && (freq < 60000000)) {
1909 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1910 M98090_PSCLK_DIV4);
1911 } else {
1912 dev_err(codec->dev, "Invalid master clock frequency\n");
1913 return -EINVAL;
1914 }
1915
1916 max98090->sysclk = freq;
1917
1918 max98090_configure_bclk(codec);
1919
1920 return 0;
1921}
1922
1923static int max98090_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute)
1924{
1925 struct snd_soc_codec *codec = codec_dai->codec;
1926 int regval;
1927
1928 regval = mute ? M98090_DVM_MASK : 0;
1929 snd_soc_update_bits(codec, M98090_REG_DAI_PLAYBACK_LEVEL,
1930 M98090_DVM_MASK, regval);
1931
1932 return 0;
1933}
1934
1935static void max98090_jack_work(struct work_struct *work)
1936{
1937 struct max98090_priv *max98090 = container_of(work,
1938 struct max98090_priv,
1939 jack_work.work);
1940 struct snd_soc_codec *codec = max98090->codec;
1941 struct snd_soc_dapm_context *dapm = &codec->dapm;
1942 int status = 0;
1943 int reg;
1944
1945 /* Read a second time */
1946 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
1947
1948 /* Strong pull up allows mic detection */
1949 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1950 M98090_JDWK_MASK, 0);
1951
1952 msleep(50);
1953
1954 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1955
1956 /* Weak pull up allows only insertion detection */
1957 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1958 M98090_JDWK_MASK, M98090_JDWK_MASK);
1959 } else {
1960 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1961 }
1962
1963 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1964
1965 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
1966 case M98090_LSNS_MASK | M98090_JKSNS_MASK:
1967 dev_dbg(codec->dev, "No Headset Detected\n");
1968
1969 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
1970
1971 status |= 0;
1972
1973 break;
1974
1975 case 0:
1976 if (max98090->jack_state ==
1977 M98090_JACK_STATE_HEADSET) {
1978
1979 dev_dbg(codec->dev,
1980 "Headset Button Down Detected\n");
1981
1982 /*
1983 * max98090_headset_button_event(codec)
1984 * could be defined, then called here.
1985 */
1986
1987 status |= SND_JACK_HEADSET;
1988 status |= SND_JACK_BTN_0;
1989
1990 break;
1991 }
1992
1993 /* Line is reported as Headphone */
1994 /* Nokia Headset is reported as Headphone */
1995 /* Mono Headphone is reported as Headphone */
1996 dev_dbg(codec->dev, "Headphone Detected\n");
1997
1998 max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
1999
2000 status |= SND_JACK_HEADPHONE;
2001
2002 break;
2003
2004 case M98090_JKSNS_MASK:
2005 dev_dbg(codec->dev, "Headset Detected\n");
2006
2007 max98090->jack_state = M98090_JACK_STATE_HEADSET;
2008
2009 status |= SND_JACK_HEADSET;
2010
2011 break;
2012
2013 default:
2014 dev_dbg(codec->dev, "Unrecognized Jack Status\n");
2015 break;
2016 }
2017
2018 snd_soc_jack_report(max98090->jack, status,
2019 SND_JACK_HEADSET | SND_JACK_BTN_0);
2020
2021 snd_soc_dapm_sync(dapm);
2022}
2023
2024static irqreturn_t max98090_interrupt(int irq, void *data)
2025{
2026 struct snd_soc_codec *codec = data;
2027 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2028 int ret;
2029 unsigned int mask;
2030 unsigned int active;
2031
2032 dev_dbg(codec->dev, "***** max98090_interrupt *****\n");
2033
2034 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2035
2036 if (ret != 0) {
2037 dev_err(codec->dev,
2038 "failed to read M98090_REG_INTERRUPT_S: %d\n",
2039 ret);
2040 return IRQ_NONE;
2041 }
2042
2043 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
2044
2045 if (ret != 0) {
2046 dev_err(codec->dev,
2047 "failed to read M98090_REG_DEVICE_STATUS: %d\n",
2048 ret);
2049 return IRQ_NONE;
2050 }
2051
2052 dev_dbg(codec->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
2053 active, mask, active & mask);
2054
2055 active &= mask;
2056
2057 if (!active)
2058 return IRQ_NONE;
2059
Sachin Kamat959b6252013-02-21 12:25:00 +0530[diff] [blame]2060 if (active & M98090_CLD_MASK)
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2061 dev_err(codec->dev, "M98090_CLD_MASK\n");
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2062
Sachin Kamat959b6252013-02-21 12:25:00 +0530[diff] [blame]2063 if (active & M98090_SLD_MASK)
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2064 dev_dbg(codec->dev, "M98090_SLD_MASK\n");
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2065
Sachin Kamat959b6252013-02-21 12:25:00 +0530[diff] [blame]2066 if (active & M98090_ULK_MASK)
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2067 dev_err(codec->dev, "M98090_ULK_MASK\n");
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2068
2069 if (active & M98090_JDET_MASK) {
2070 dev_dbg(codec->dev, "M98090_JDET_MASK\n");
2071
2072 pm_wakeup_event(codec->dev, 100);
2073
2074 schedule_delayed_work(&max98090->jack_work,
2075 msecs_to_jiffies(100));
2076 }
2077
Sachin Kamat959b6252013-02-21 12:25:00 +0530[diff] [blame]2078 if (active & M98090_DRCACT_MASK)
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2079 dev_dbg(codec->dev, "M98090_DRCACT_MASK\n");
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2080
Sachin Kamat959b6252013-02-21 12:25:00 +0530[diff] [blame]2081 if (active & M98090_DRCCLP_MASK)
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2082 dev_err(codec->dev, "M98090_DRCCLP_MASK\n");
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2083
2084 return IRQ_HANDLED;
2085}
2086
2087/**
2088 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
2089 *
2090 * @codec: MAX98090 codec
2091 * @jack: jack to report detection events on
2092 *
2093 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are
2094 * being used to bring out signals to the processor then only platform
2095 * data configuration is needed for MAX98090 and processor GPIOs should
2096 * be configured using snd_soc_jack_add_gpios() instead.
2097 *
2098 * If no jack is supplied detection will be disabled.
2099 */
2100int max98090_mic_detect(struct snd_soc_codec *codec,
2101 struct snd_soc_jack *jack)
2102{
2103 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2104
2105 dev_dbg(codec->dev, "max98090_mic_detect\n");
2106
2107 max98090->jack = jack;
2108 if (jack) {
2109 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2110 M98090_IJDET_MASK,
2111 1 << M98090_IJDET_SHIFT);
2112 } else {
2113 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2114 M98090_IJDET_MASK,
2115 0);
2116 }
2117
2118 /* Send an initial empty report */
2119 snd_soc_jack_report(max98090->jack, 0,
2120 SND_JACK_HEADSET | SND_JACK_BTN_0);
2121
2122 schedule_delayed_work(&max98090->jack_work,
2123 msecs_to_jiffies(100));
2124
2125 return 0;
2126}
2127EXPORT_SYMBOL_GPL(max98090_mic_detect);
2128
2129#define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
2130#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
2131
2132static struct snd_soc_dai_ops max98090_dai_ops = {
2133 .set_sysclk = max98090_dai_set_sysclk,
2134 .set_fmt = max98090_dai_set_fmt,
2135 .set_tdm_slot = max98090_set_tdm_slot,
2136 .hw_params = max98090_dai_hw_params,
2137 .digital_mute = max98090_dai_digital_mute,
2138};
2139
2140static struct snd_soc_dai_driver max98090_dai[] = {
2141{
2142 .name = "HiFi",
2143 .playback = {
2144 .stream_name = "HiFi Playback",
2145 .channels_min = 2,
2146 .channels_max = 2,
2147 .rates = MAX98090_RATES,
2148 .formats = MAX98090_FORMATS,
2149 },
2150 .capture = {
2151 .stream_name = "HiFi Capture",
2152 .channels_min = 1,
2153 .channels_max = 2,
2154 .rates = MAX98090_RATES,
2155 .formats = MAX98090_FORMATS,
2156 },
2157 .ops = &max98090_dai_ops,
2158}
2159};
2160
2161static void max98090_handle_pdata(struct snd_soc_codec *codec)
2162{
2163 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2164 struct max98090_pdata *pdata = max98090->pdata;
2165
2166 if (!pdata) {
2167 dev_err(codec->dev, "No platform data\n");
2168 return;
2169 }
2170
2171}
2172
2173static int max98090_probe(struct snd_soc_codec *codec)
2174{
2175 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2176 struct max98090_cdata *cdata;
2177 int ret = 0;
2178
2179 dev_dbg(codec->dev, "max98090_probe\n");
2180
2181 max98090->codec = codec;
2182
2183 codec->control_data = max98090->regmap;
2184
2185 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
2186 if (ret != 0) {
2187 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
2188 return ret;
2189 }
2190
2191 /* Reset the codec, the DSP core, and disable all interrupts */
2192 max98090_reset(max98090);
2193
2194 /* Initialize private data */
2195
2196 max98090->sysclk = (unsigned)-1;
2197
2198 cdata = &max98090->dai[0];
2199 cdata->rate = (unsigned)-1;
2200 cdata->fmt = (unsigned)-1;
2201
2202 max98090->lin_state = 0;
2203 max98090->pa1en = 0;
2204 max98090->pa2en = 0;
2205 max98090->extmic_mux = 0;
2206
2207 ret = snd_soc_read(codec, M98090_REG_REVISION_ID);
2208 if (ret < 0) {
2209 dev_err(codec->dev, "Failed to read device revision: %d\n",
2210 ret);
2211 goto err_access;
2212 }
2213
2214 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
2215 max98090->devtype = MAX98090;
2216 dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret);
2217 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
2218 max98090->devtype = MAX98091;
2219 dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret);
2220 } else {
2221 max98090->devtype = MAX98090;
2222 dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret);
2223 }
2224
2225 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2226
2227 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
2228
2229 /* Enable jack detection */
2230 snd_soc_write(codec, M98090_REG_JACK_DETECT,
2231 M98090_JDETEN_MASK | M98090_JDEB_25MS);
2232
2233 /* Register for interrupts */
2234 dev_dbg(codec->dev, "irq = %d\n", max98090->irq);
2235
2236 ret = request_threaded_irq(max98090->irq, NULL,
Andrew Bresticker3d15aac2013-05-19 22:58:07 -0700[diff] [blame]2237 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2238 "max98090_interrupt", codec);
2239 if (ret < 0) {
2240 dev_err(codec->dev, "request_irq failed: %d\n",
2241 ret);
2242 }
2243
2244 /*
2245 * Clear any old interrupts.
2246 * An old interrupt ocurring prior to installing the ISR
2247 * can keep a new interrupt from generating a trigger.
2248 */
2249 snd_soc_read(codec, M98090_REG_DEVICE_STATUS);
2250
2251 /* High Performance is default */
2252 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2253 M98090_DACHP_MASK,
2254 1 << M98090_DACHP_SHIFT);
2255 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2256 M98090_PERFMODE_MASK,
2257 0 << M98090_PERFMODE_SHIFT);
2258 snd_soc_update_bits(codec, M98090_REG_ADC_CONTROL,
2259 M98090_ADCHP_MASK,
2260 1 << M98090_ADCHP_SHIFT);
2261
2262 /* Turn on VCM bandgap reference */
2263 snd_soc_write(codec, M98090_REG_BIAS_CONTROL,
2264 M98090_VCM_MODE_MASK);
2265
2266 max98090_handle_pdata(codec);
2267
2268 max98090_add_widgets(codec);
2269
2270err_access:
2271 return ret;
2272}
2273
2274static int max98090_remove(struct snd_soc_codec *codec)
2275{
2276 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2277
2278 cancel_delayed_work_sync(&max98090->jack_work);
2279
2280 return 0;
2281}
2282
2283static struct snd_soc_codec_driver soc_codec_dev_max98090 = {
2284 .probe = max98090_probe,
2285 .remove = max98090_remove,
2286 .set_bias_level = max98090_set_bias_level,
2287};
2288
2289static const struct regmap_config max98090_regmap = {
2290 .reg_bits = 8,
2291 .val_bits = 8,
2292
2293 .max_register = MAX98090_MAX_REGISTER,
2294 .reg_defaults = max98090_reg,
2295 .num_reg_defaults = ARRAY_SIZE(max98090_reg),
2296 .volatile_reg = max98090_volatile_register,
2297 .readable_reg = max98090_readable_register,
2298 .cache_type = REGCACHE_RBTREE,
2299};
2300
2301static int max98090_i2c_probe(struct i2c_client *i2c,
2302 const struct i2c_device_id *id)
2303{
2304 struct max98090_priv *max98090;
2305 int ret;
2306
2307 pr_debug("max98090_i2c_probe\n");
2308
2309 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
2310 GFP_KERNEL);
2311 if (max98090 == NULL)
2312 return -ENOMEM;
2313
2314 max98090->devtype = id->driver_data;
2315 i2c_set_clientdata(i2c, max98090);
2316 max98090->control_data = i2c;
2317 max98090->pdata = i2c->dev.platform_data;
2318 max98090->irq = i2c->irq;
2319
Sachin Kamata3a6cc82013-02-18 17:02:11 +0530[diff] [blame]2320 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2321 if (IS_ERR(max98090->regmap)) {
2322 ret = PTR_ERR(max98090->regmap);
2323 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2324 goto err_enable;
2325 }
2326
2327 ret = snd_soc_register_codec(&i2c->dev,
2328 &soc_codec_dev_max98090, max98090_dai,
2329 ARRAY_SIZE(max98090_dai));
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2330err_enable:
2331 return ret;
2332}
2333
2334static int max98090_i2c_remove(struct i2c_client *client)
2335{
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2336 snd_soc_unregister_codec(&client->dev);
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2337 return 0;
2338}
2339
2340static int max98090_runtime_resume(struct device *dev)
2341{
2342 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2343
2344 regcache_cache_only(max98090->regmap, false);
2345
2346 regcache_sync(max98090->regmap);
2347
2348 return 0;
2349}
2350
2351static int max98090_runtime_suspend(struct device *dev)
2352{
2353 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2354
2355 regcache_cache_only(max98090->regmap, true);
2356
2357 return 0;
2358}
2359
Sachin Kamat3e12af72013-02-18 17:02:12 +0530[diff] [blame]2360static const struct dev_pm_ops max98090_pm = {
Jerry Wong685e4212013-02-06 11:06:37 -0800[diff] [blame]2361 SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
2362 max98090_runtime_resume, NULL)
2363};
2364
2365static const struct i2c_device_id max98090_i2c_id[] = {
2366 { "max98090", MAX98090 },
2367 { }
2368};
2369MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
2370
2371static struct i2c_driver max98090_i2c_driver = {
2372 .driver = {
2373 .name = "max98090",
2374 .owner = THIS_MODULE,
2375 .pm = &max98090_pm,
2376 },
2377 .probe = max98090_i2c_probe,
2378 .remove = max98090_i2c_remove,
2379 .id_table = max98090_i2c_id,
2380};
2381
2382module_i2c_driver(max98090_i2c_driver);
2383
2384MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
2385MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
2386MODULE_LICENSE("GPL");