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Merge tag 'trace-fixes-v3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / sound / soc / codecs / max98090.c
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
26 #define DEBUG
27 #define EXTMIC_METHOD
28 #define EXTMIC_METHOD_TEST
29
30 /* Allows for sparsely populated register maps */
31 static 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
255 static 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
267 static 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:
339 return true;
340 default:
341 return false;
342 }
343 }
344
345 static int max98090_reset(struct max98090_priv *max98090)
346 {
347 int ret;
348
349 /* Reset the codec by writing to this write-only reset register */
350 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
351 M98090_SWRESET_MASK);
352 if (ret < 0) {
353 dev_err(max98090->codec->dev,
354 "Failed to reset codec: %d\n", ret);
355 return ret;
356 }
357
358 msleep(20);
359 return ret;
360 }
361
362 static const unsigned int max98090_micboost_tlv[] = {
363 TLV_DB_RANGE_HEAD(2),
364 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
365 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
366 };
367
368 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
369
370 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
371 -600, 600, 0);
372
373 static const unsigned int max98090_line_tlv[] = {
374 TLV_DB_RANGE_HEAD(2),
375 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
376 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0),
377 };
378
379 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
380 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
381
382 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
383 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
384
385 static const DECLARE_TLV_DB_SCALE(max98090_sidetone_tlv, -6050, 200, 0);
386
387 static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0);
388 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
389 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
390 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
391
392 static const unsigned int max98090_mixout_tlv[] = {
393 TLV_DB_RANGE_HEAD(2),
394 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
395 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0),
396 };
397
398 static const unsigned int max98090_hp_tlv[] = {
399 TLV_DB_RANGE_HEAD(5),
400 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
401 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
402 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
403 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
404 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0),
405 };
406
407 static const unsigned int max98090_spk_tlv[] = {
408 TLV_DB_RANGE_HEAD(5),
409 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
410 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
411 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
412 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
413 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0),
414 };
415
416 static const unsigned int max98090_rcv_lout_tlv[] = {
417 TLV_DB_RANGE_HEAD(5),
418 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
419 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
420 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
421 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
422 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0),
423 };
424
425 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
426 struct snd_ctl_elem_value *ucontrol)
427 {
428 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
429 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
430 struct soc_mixer_control *mc =
431 (struct soc_mixer_control *)kcontrol->private_value;
432 unsigned int mask = (1 << fls(mc->max)) - 1;
433 unsigned int val = snd_soc_read(codec, mc->reg);
434 unsigned int *select;
435
436 switch (mc->reg) {
437 case M98090_REG_MIC1_INPUT_LEVEL:
438 select = &(max98090->pa1en);
439 break;
440 case M98090_REG_MIC2_INPUT_LEVEL:
441 select = &(max98090->pa2en);
442 break;
443 case M98090_REG_ADC_SIDETONE:
444 select = &(max98090->sidetone);
445 break;
446 default:
447 return -EINVAL;
448 }
449
450 val = (val >> mc->shift) & mask;
451
452 if (val >= 1) {
453 /* If on, return the volume */
454 val = val - 1;
455 *select = val;
456 } else {
457 /* If off, return last stored value */
458 val = *select;
459 }
460
461 ucontrol->value.integer.value[0] = val;
462 return 0;
463 }
464
465 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
466 struct snd_ctl_elem_value *ucontrol)
467 {
468 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
469 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
470 struct soc_mixer_control *mc =
471 (struct soc_mixer_control *)kcontrol->private_value;
472 unsigned int mask = (1 << fls(mc->max)) - 1;
473 unsigned int sel = ucontrol->value.integer.value[0];
474 unsigned int val = snd_soc_read(codec, mc->reg);
475 unsigned int *select;
476
477 switch (mc->reg) {
478 case M98090_REG_MIC1_INPUT_LEVEL:
479 select = &(max98090->pa1en);
480 break;
481 case M98090_REG_MIC2_INPUT_LEVEL:
482 select = &(max98090->pa2en);
483 break;
484 case M98090_REG_ADC_SIDETONE:
485 select = &(max98090->sidetone);
486 break;
487 default:
488 return -EINVAL;
489 }
490
491 val = (val >> mc->shift) & mask;
492
493 *select = sel;
494
495 /* Setting a volume is only valid if it is already On */
496 if (val >= 1) {
497 sel = sel + 1;
498 } else {
499 /* Write what was already there */
500 sel = val;
501 }
502
503 snd_soc_update_bits(codec, mc->reg,
504 mask << mc->shift,
505 sel << mc->shift);
506
507 return 0;
508 }
509
510 static const char *max98090_perf_pwr_text[] =
511 { "High Performance", "Low Power" };
512 static const char *max98090_pwr_perf_text[] =
513 { "Low Power", "High Performance" };
514
515 static const struct soc_enum max98090_vcmbandgap_enum =
516 SOC_ENUM_SINGLE(M98090_REG_BIAS_CONTROL, M98090_VCM_MODE_SHIFT,
517 ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
518
519 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
520
521 static const struct soc_enum max98090_osr128_enum =
522 SOC_ENUM_SINGLE(M98090_REG_ADC_CONTROL, M98090_OSR128_SHIFT,
523 ARRAY_SIZE(max98090_osr128_text), max98090_osr128_text);
524
525 static const char *max98090_mode_text[] = { "Voice", "Music" };
526
527 static const struct soc_enum max98090_mode_enum =
528 SOC_ENUM_SINGLE(M98090_REG_FILTER_CONFIG, M98090_MODE_SHIFT,
529 ARRAY_SIZE(max98090_mode_text), max98090_mode_text);
530
531 static const struct soc_enum max98090_filter_dmic34mode_enum =
532 SOC_ENUM_SINGLE(M98090_REG_FILTER_CONFIG,
533 M98090_FLT_DMIC34MODE_SHIFT,
534 ARRAY_SIZE(max98090_mode_text), max98090_mode_text);
535
536 static const char *max98090_drcatk_text[] =
537 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
538
539 static const struct soc_enum max98090_drcatk_enum =
540 SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCATK_SHIFT,
541 ARRAY_SIZE(max98090_drcatk_text), max98090_drcatk_text);
542
543 static const char *max98090_drcrls_text[] =
544 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
545
546 static const struct soc_enum max98090_drcrls_enum =
547 SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCRLS_SHIFT,
548 ARRAY_SIZE(max98090_drcrls_text), max98090_drcrls_text);
549
550 static const char *max98090_alccmp_text[] =
551 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
552
553 static const struct soc_enum max98090_alccmp_enum =
554 SOC_ENUM_SINGLE(M98090_REG_DRC_COMPRESSOR, M98090_DRCCMP_SHIFT,
555 ARRAY_SIZE(max98090_alccmp_text), max98090_alccmp_text);
556
557 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
558
559 static const struct soc_enum max98090_drcexp_enum =
560 SOC_ENUM_SINGLE(M98090_REG_DRC_EXPANDER, M98090_DRCEXP_SHIFT,
561 ARRAY_SIZE(max98090_drcexp_text), max98090_drcexp_text);
562
563 static const struct soc_enum max98090_dac_perfmode_enum =
564 SOC_ENUM_SINGLE(M98090_REG_DAC_CONTROL, M98090_PERFMODE_SHIFT,
565 ARRAY_SIZE(max98090_perf_pwr_text), max98090_perf_pwr_text);
566
567 static const struct soc_enum max98090_dachp_enum =
568 SOC_ENUM_SINGLE(M98090_REG_DAC_CONTROL, M98090_DACHP_SHIFT,
569 ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
570
571 static const struct soc_enum max98090_adchp_enum =
572 SOC_ENUM_SINGLE(M98090_REG_ADC_CONTROL, M98090_ADCHP_SHIFT,
573 ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
574
575 static const struct snd_kcontrol_new max98090_snd_controls[] = {
576 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
577
578 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
579 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
580
581 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
582 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
583 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
584 max98090_put_enab_tlv, max98090_micboost_tlv),
585
586 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
587 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
588 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
589 max98090_put_enab_tlv, max98090_micboost_tlv),
590
591 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
592 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
593 max98090_mic_tlv),
594
595 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
596 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
597 max98090_mic_tlv),
598
599 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
600 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
601 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
602
603 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
604 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
605 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
606
607 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
608 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
609 max98090_line_tlv),
610
611 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
612 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
613 max98090_line_tlv),
614
615 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
616 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
617 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
618 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
619
620 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
621 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
622 max98090_avg_tlv),
623 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
624 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
625 max98090_avg_tlv),
626
627 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
628 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
629 max98090_av_tlv),
630 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
631 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
632 max98090_av_tlv),
633
634 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
635 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
636 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
637 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
638
639 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
640 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
641 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
642 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
643 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
644 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
645 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
646 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
647 SOC_ENUM("Filter Mode", max98090_mode_enum),
648 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
649 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
650 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
651 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
652 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
653 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
654 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
655 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
656 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
657 max98090_put_enab_tlv, max98090_micboost_tlv),
658 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
659 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
660 max98090_dvg_tlv),
661 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
662 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
663 max98090_dv_tlv),
664 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
665 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
666 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
667 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
668 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
669 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
670 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
671 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
672 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
673 1),
674 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
675 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
676 max98090_dv_tlv),
677
678 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
679 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
680 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
681 SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
682 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
683 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
684 max98090_alcmakeup_tlv),
685 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
686 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
687 SOC_SINGLE_TLV("ALC Compression Threshold Volume",
688 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
689 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
690 SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
691 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
692 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
693
694 SOC_ENUM("DAC HP Playback Performance Mode",
695 max98090_dac_perfmode_enum),
696 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
697
698 SOC_SINGLE_TLV("Headphone Left Mixer Volume",
699 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
700 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
701 SOC_SINGLE_TLV("Headphone Right Mixer Volume",
702 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
703 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
704
705 SOC_SINGLE_TLV("Speaker Left Mixer Volume",
706 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
707 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
708 SOC_SINGLE_TLV("Speaker Right Mixer Volume",
709 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
710 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
711
712 SOC_SINGLE_TLV("Receiver Left Mixer Volume",
713 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
714 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
715 SOC_SINGLE_TLV("Receiver Right Mixer Volume",
716 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
717 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
718
719 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
720 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
721 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
722
723 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
724 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
725 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
726 0, max98090_spk_tlv),
727
728 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
729 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
730 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
731
732 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
733 M98090_HPLM_SHIFT, 1, 1),
734 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
735 M98090_HPRM_SHIFT, 1, 1),
736
737 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
738 M98090_SPLM_SHIFT, 1, 1),
739 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
740 M98090_SPRM_SHIFT, 1, 1),
741
742 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
743 M98090_RCVLM_SHIFT, 1, 1),
744 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
745 M98090_RCVRM_SHIFT, 1, 1),
746
747 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
748 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
749 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
750 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
751 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
752 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
753
754 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
755 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
756 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
757 };
758
759 static const struct snd_kcontrol_new max98091_snd_controls[] = {
760
761 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
762 M98090_DMIC34_ZEROPAD_SHIFT,
763 M98090_DMIC34_ZEROPAD_NUM - 1, 0),
764
765 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
766 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
767 M98090_FLT_DMIC34HPF_SHIFT,
768 M98090_FLT_DMIC34HPF_NUM - 1, 0),
769
770 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
771 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
772 max98090_avg_tlv),
773 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
774 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
775 max98090_avg_tlv),
776
777 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
778 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
779 max98090_av_tlv),
780 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
781 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
782 max98090_av_tlv),
783
784 SND_SOC_BYTES("DMIC34 Biquad Coefficients",
785 M98090_REG_DMIC34_BIQUAD_BASE, 15),
786 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
787 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
788
789 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
790 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
791 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
792 };
793
794 static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
795 struct snd_kcontrol *kcontrol, int event)
796 {
797 struct snd_soc_codec *codec = w->codec;
798 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
799
800 unsigned int val = snd_soc_read(codec, w->reg);
801
802 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
803 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
804 else
805 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
806
807
808 if (val >= 1) {
809 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
810 max98090->pa1en = val - 1; /* Update for volatile */
811 } else {
812 max98090->pa2en = val - 1; /* Update for volatile */
813 }
814 }
815
816 switch (event) {
817 case SND_SOC_DAPM_POST_PMU:
818 /* If turning on, set to most recently selected volume */
819 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
820 val = max98090->pa1en + 1;
821 else
822 val = max98090->pa2en + 1;
823 break;
824 case SND_SOC_DAPM_POST_PMD:
825 /* If turning off, turn off */
826 val = 0;
827 break;
828 default:
829 return -EINVAL;
830 }
831
832 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
833 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA1EN_MASK,
834 val << M98090_MIC_PA1EN_SHIFT);
835 else
836 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA2EN_MASK,
837 val << M98090_MIC_PA2EN_SHIFT);
838
839 return 0;
840 }
841
842 static const char *mic1_mux_text[] = { "IN12", "IN56" };
843
844 static const struct soc_enum mic1_mux_enum =
845 SOC_ENUM_SINGLE(M98090_REG_INPUT_MODE, M98090_EXTMIC1_SHIFT,
846 ARRAY_SIZE(mic1_mux_text), mic1_mux_text);
847
848 static const struct snd_kcontrol_new max98090_mic1_mux =
849 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
850
851 static const char *mic2_mux_text[] = { "IN34", "IN56" };
852
853 static const struct soc_enum mic2_mux_enum =
854 SOC_ENUM_SINGLE(M98090_REG_INPUT_MODE, M98090_EXTMIC2_SHIFT,
855 ARRAY_SIZE(mic2_mux_text), mic2_mux_text);
856
857 static const struct snd_kcontrol_new max98090_mic2_mux =
858 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
859
860 static const char *max98090_micpre_text[] = { "Off", "On" };
861
862 static const struct soc_enum max98090_pa1en_enum =
863 SOC_ENUM_SINGLE(M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
864 ARRAY_SIZE(max98090_micpre_text), max98090_micpre_text);
865
866 static const struct soc_enum max98090_pa2en_enum =
867 SOC_ENUM_SINGLE(M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
868 ARRAY_SIZE(max98090_micpre_text), max98090_micpre_text);
869
870 /* LINEA mixer switch */
871 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
872 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
873 M98090_IN1SEEN_SHIFT, 1, 0),
874 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
875 M98090_IN3SEEN_SHIFT, 1, 0),
876 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
877 M98090_IN5SEEN_SHIFT, 1, 0),
878 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
879 M98090_IN34DIFF_SHIFT, 1, 0),
880 };
881
882 /* LINEB mixer switch */
883 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
884 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
885 M98090_IN2SEEN_SHIFT, 1, 0),
886 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
887 M98090_IN4SEEN_SHIFT, 1, 0),
888 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
889 M98090_IN6SEEN_SHIFT, 1, 0),
890 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
891 M98090_IN56DIFF_SHIFT, 1, 0),
892 };
893
894 /* Left ADC mixer switch */
895 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
896 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
897 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
898 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
899 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
900 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
901 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
902 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
903 M98090_MIXADL_LINEA_SHIFT, 1, 0),
904 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
905 M98090_MIXADL_LINEB_SHIFT, 1, 0),
906 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
907 M98090_MIXADL_MIC1_SHIFT, 1, 0),
908 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
909 M98090_MIXADL_MIC2_SHIFT, 1, 0),
910 };
911
912 /* Right ADC mixer switch */
913 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
914 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
915 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
916 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
917 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
918 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
919 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
920 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
921 M98090_MIXADR_LINEA_SHIFT, 1, 0),
922 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
923 M98090_MIXADR_LINEB_SHIFT, 1, 0),
924 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
925 M98090_MIXADR_MIC1_SHIFT, 1, 0),
926 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
927 M98090_MIXADR_MIC2_SHIFT, 1, 0),
928 };
929
930 static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
931
932 static const struct soc_enum ltenl_mux_enum =
933 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LTEN_SHIFT,
934 ARRAY_SIZE(lten_mux_text), lten_mux_text);
935
936 static const struct soc_enum ltenr_mux_enum =
937 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LTEN_SHIFT,
938 ARRAY_SIZE(lten_mux_text), lten_mux_text);
939
940 static const struct snd_kcontrol_new max98090_ltenl_mux =
941 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
942
943 static const struct snd_kcontrol_new max98090_ltenr_mux =
944 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
945
946 static const char *lben_mux_text[] = { "Normal", "Loopback" };
947
948 static const struct soc_enum lbenl_mux_enum =
949 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LBEN_SHIFT,
950 ARRAY_SIZE(lben_mux_text), lben_mux_text);
951
952 static const struct soc_enum lbenr_mux_enum =
953 SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LBEN_SHIFT,
954 ARRAY_SIZE(lben_mux_text), lben_mux_text);
955
956 static const struct snd_kcontrol_new max98090_lbenl_mux =
957 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
958
959 static const struct snd_kcontrol_new max98090_lbenr_mux =
960 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
961
962 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
963
964 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
965
966 static const struct soc_enum stenl_mux_enum =
967 SOC_ENUM_SINGLE(M98090_REG_ADC_SIDETONE, M98090_DSTSL_SHIFT,
968 ARRAY_SIZE(stenl_mux_text), stenl_mux_text);
969
970 static const struct soc_enum stenr_mux_enum =
971 SOC_ENUM_SINGLE(M98090_REG_ADC_SIDETONE, M98090_DSTSR_SHIFT,
972 ARRAY_SIZE(stenr_mux_text), stenr_mux_text);
973
974 static const struct snd_kcontrol_new max98090_stenl_mux =
975 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
976
977 static const struct snd_kcontrol_new max98090_stenr_mux =
978 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
979
980 /* Left speaker mixer switch */
981 static const struct
982 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
983 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
984 M98090_MIXSPL_DACL_SHIFT, 1, 0),
985 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
986 M98090_MIXSPL_DACR_SHIFT, 1, 0),
987 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
988 M98090_MIXSPL_LINEA_SHIFT, 1, 0),
989 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
990 M98090_MIXSPL_LINEB_SHIFT, 1, 0),
991 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
992 M98090_MIXSPL_MIC1_SHIFT, 1, 0),
993 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
994 M98090_MIXSPL_MIC2_SHIFT, 1, 0),
995 };
996
997 /* Right speaker mixer switch */
998 static const struct
999 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
1000 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1001 M98090_MIXSPR_DACL_SHIFT, 1, 0),
1002 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1003 M98090_MIXSPR_DACR_SHIFT, 1, 0),
1004 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
1005 M98090_MIXSPR_LINEA_SHIFT, 1, 0),
1006 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
1007 M98090_MIXSPR_LINEB_SHIFT, 1, 0),
1008 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
1009 M98090_MIXSPR_MIC1_SHIFT, 1, 0),
1010 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
1011 M98090_MIXSPR_MIC2_SHIFT, 1, 0),
1012 };
1013
1014 /* Left headphone mixer switch */
1015 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
1016 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
1017 M98090_MIXHPL_DACL_SHIFT, 1, 0),
1018 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
1019 M98090_MIXHPL_DACR_SHIFT, 1, 0),
1020 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
1021 M98090_MIXHPL_LINEA_SHIFT, 1, 0),
1022 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
1023 M98090_MIXHPL_LINEB_SHIFT, 1, 0),
1024 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
1025 M98090_MIXHPL_MIC1_SHIFT, 1, 0),
1026 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
1027 M98090_MIXHPL_MIC2_SHIFT, 1, 0),
1028 };
1029
1030 /* Right headphone mixer switch */
1031 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
1032 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1033 M98090_MIXHPR_DACL_SHIFT, 1, 0),
1034 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1035 M98090_MIXHPR_DACR_SHIFT, 1, 0),
1036 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
1037 M98090_MIXHPR_LINEA_SHIFT, 1, 0),
1038 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
1039 M98090_MIXHPR_LINEB_SHIFT, 1, 0),
1040 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
1041 M98090_MIXHPR_MIC1_SHIFT, 1, 0),
1042 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
1043 M98090_MIXHPR_MIC2_SHIFT, 1, 0),
1044 };
1045
1046 /* Left receiver mixer switch */
1047 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
1048 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1049 M98090_MIXRCVL_DACL_SHIFT, 1, 0),
1050 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1051 M98090_MIXRCVL_DACR_SHIFT, 1, 0),
1052 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
1053 M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
1054 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
1055 M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
1056 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
1057 M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
1058 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
1059 M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
1060 };
1061
1062 /* Right receiver mixer switch */
1063 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
1064 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
1065 M98090_MIXRCVR_DACL_SHIFT, 1, 0),
1066 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
1067 M98090_MIXRCVR_DACR_SHIFT, 1, 0),
1068 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
1069 M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
1070 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
1071 M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
1072 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
1073 M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
1074 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
1075 M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
1076 };
1077
1078 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
1079
1080 static const struct soc_enum linmod_mux_enum =
1081 SOC_ENUM_SINGLE(M98090_REG_LOUTR_MIXER, M98090_LINMOD_SHIFT,
1082 ARRAY_SIZE(linmod_mux_text), linmod_mux_text);
1083
1084 static const struct snd_kcontrol_new max98090_linmod_mux =
1085 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
1086
1087 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
1088
1089 /*
1090 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
1091 */
1092 static const struct soc_enum mixhplsel_mux_enum =
1093 SOC_ENUM_SINGLE(M98090_REG_HP_CONTROL, M98090_MIXHPLSEL_SHIFT,
1094 ARRAY_SIZE(mixhpsel_mux_text), mixhpsel_mux_text);
1095
1096 static const struct snd_kcontrol_new max98090_mixhplsel_mux =
1097 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
1098
1099 static const struct soc_enum mixhprsel_mux_enum =
1100 SOC_ENUM_SINGLE(M98090_REG_HP_CONTROL, M98090_MIXHPRSEL_SHIFT,
1101 ARRAY_SIZE(mixhpsel_mux_text), mixhpsel_mux_text);
1102
1103 static const struct snd_kcontrol_new max98090_mixhprsel_mux =
1104 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
1105
1106 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
1107
1108 SND_SOC_DAPM_INPUT("MIC1"),
1109 SND_SOC_DAPM_INPUT("MIC2"),
1110 SND_SOC_DAPM_INPUT("DMICL"),
1111 SND_SOC_DAPM_INPUT("DMICR"),
1112 SND_SOC_DAPM_INPUT("IN1"),
1113 SND_SOC_DAPM_INPUT("IN2"),
1114 SND_SOC_DAPM_INPUT("IN3"),
1115 SND_SOC_DAPM_INPUT("IN4"),
1116 SND_SOC_DAPM_INPUT("IN5"),
1117 SND_SOC_DAPM_INPUT("IN6"),
1118 SND_SOC_DAPM_INPUT("IN12"),
1119 SND_SOC_DAPM_INPUT("IN34"),
1120 SND_SOC_DAPM_INPUT("IN56"),
1121
1122 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
1123 M98090_MBEN_SHIFT, 0, NULL, 0),
1124 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
1125 M98090_SHDNN_SHIFT, 0, NULL, 0),
1126 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
1127 M98090_SDIEN_SHIFT, 0, NULL, 0),
1128 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
1129 M98090_SDOEN_SHIFT, 0, NULL, 0),
1130 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1131 M98090_DIGMICL_SHIFT, 0, NULL, 0),
1132 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1133 M98090_DIGMICR_SHIFT, 0, NULL, 0),
1134 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
1135 M98090_AHPF_SHIFT, 0, NULL, 0),
1136
1137 /*
1138 * Note: Sysclk and misc power supplies are taken care of by SHDN
1139 */
1140
1141 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
1142 0, 0, &max98090_mic1_mux),
1143
1144 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
1145 0, 0, &max98090_mic2_mux),
1146
1147 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
1148 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1149 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1150
1151 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
1152 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1153 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1154
1155 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
1156 &max98090_linea_mixer_controls[0],
1157 ARRAY_SIZE(max98090_linea_mixer_controls)),
1158
1159 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
1160 &max98090_lineb_mixer_controls[0],
1161 ARRAY_SIZE(max98090_lineb_mixer_controls)),
1162
1163 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
1164 M98090_LINEAEN_SHIFT, 0, NULL, 0),
1165 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
1166 M98090_LINEBEN_SHIFT, 0, NULL, 0),
1167
1168 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1169 &max98090_left_adc_mixer_controls[0],
1170 ARRAY_SIZE(max98090_left_adc_mixer_controls)),
1171
1172 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1173 &max98090_right_adc_mixer_controls[0],
1174 ARRAY_SIZE(max98090_right_adc_mixer_controls)),
1175
1176 SND_SOC_DAPM_ADC("ADCL", NULL, M98090_REG_INPUT_ENABLE,
1177 M98090_ADLEN_SHIFT, 0),
1178 SND_SOC_DAPM_ADC("ADCR", NULL, M98090_REG_INPUT_ENABLE,
1179 M98090_ADREN_SHIFT, 0),
1180
1181 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
1182 SND_SOC_NOPM, 0, 0),
1183 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
1184 SND_SOC_NOPM, 0, 0),
1185
1186 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
1187 0, 0, &max98090_lbenl_mux),
1188
1189 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
1190 0, 0, &max98090_lbenr_mux),
1191
1192 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
1193 0, 0, &max98090_ltenl_mux),
1194
1195 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
1196 0, 0, &max98090_ltenr_mux),
1197
1198 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
1199 0, 0, &max98090_stenl_mux),
1200
1201 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
1202 0, 0, &max98090_stenr_mux),
1203
1204 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
1205 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
1206
1207 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
1208 M98090_DALEN_SHIFT, 0),
1209 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
1210 M98090_DAREN_SHIFT, 0),
1211
1212 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1213 &max98090_left_hp_mixer_controls[0],
1214 ARRAY_SIZE(max98090_left_hp_mixer_controls)),
1215
1216 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1217 &max98090_right_hp_mixer_controls[0],
1218 ARRAY_SIZE(max98090_right_hp_mixer_controls)),
1219
1220 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1221 &max98090_left_speaker_mixer_controls[0],
1222 ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
1223
1224 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1225 &max98090_right_speaker_mixer_controls[0],
1226 ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
1227
1228 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
1229 &max98090_left_rcv_mixer_controls[0],
1230 ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
1231
1232 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
1233 &max98090_right_rcv_mixer_controls[0],
1234 ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
1235
1236 SND_SOC_DAPM_MUX("LINMOD Mux", M98090_REG_LOUTR_MIXER,
1237 M98090_LINMOD_SHIFT, 0, &max98090_linmod_mux),
1238
1239 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", M98090_REG_HP_CONTROL,
1240 M98090_MIXHPLSEL_SHIFT, 0, &max98090_mixhplsel_mux),
1241
1242 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", M98090_REG_HP_CONTROL,
1243 M98090_MIXHPRSEL_SHIFT, 0, &max98090_mixhprsel_mux),
1244
1245 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
1246 M98090_HPLEN_SHIFT, 0, NULL, 0),
1247 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
1248 M98090_HPREN_SHIFT, 0, NULL, 0),
1249
1250 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
1251 M98090_SPLEN_SHIFT, 0, NULL, 0),
1252 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
1253 M98090_SPREN_SHIFT, 0, NULL, 0),
1254
1255 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
1256 M98090_RCVLEN_SHIFT, 0, NULL, 0),
1257 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
1258 M98090_RCVREN_SHIFT, 0, NULL, 0),
1259
1260 SND_SOC_DAPM_OUTPUT("HPL"),
1261 SND_SOC_DAPM_OUTPUT("HPR"),
1262 SND_SOC_DAPM_OUTPUT("SPKL"),
1263 SND_SOC_DAPM_OUTPUT("SPKR"),
1264 SND_SOC_DAPM_OUTPUT("RCVL"),
1265 SND_SOC_DAPM_OUTPUT("RCVR"),
1266 };
1267
1268 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
1269
1270 SND_SOC_DAPM_INPUT("DMIC3"),
1271 SND_SOC_DAPM_INPUT("DMIC4"),
1272
1273 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1274 M98090_DIGMIC3_SHIFT, 0, NULL, 0),
1275 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1276 M98090_DIGMIC4_SHIFT, 0, NULL, 0),
1277 };
1278
1279 static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
1280
1281 {"MIC1 Input", NULL, "MIC1"},
1282 {"MIC2 Input", NULL, "MIC2"},
1283
1284 {"DMICL", NULL, "DMICL_ENA"},
1285 {"DMICR", NULL, "DMICR_ENA"},
1286 {"DMICL", NULL, "AHPF"},
1287 {"DMICR", NULL, "AHPF"},
1288
1289 /* MIC1 input mux */
1290 {"MIC1 Mux", "IN12", "IN12"},
1291 {"MIC1 Mux", "IN56", "IN56"},
1292
1293 /* MIC2 input mux */
1294 {"MIC2 Mux", "IN34", "IN34"},
1295 {"MIC2 Mux", "IN56", "IN56"},
1296
1297 {"MIC1 Input", NULL, "MIC1 Mux"},
1298 {"MIC2 Input", NULL, "MIC2 Mux"},
1299
1300 /* Left ADC input mixer */
1301 {"Left ADC Mixer", "IN12 Switch", "IN12"},
1302 {"Left ADC Mixer", "IN34 Switch", "IN34"},
1303 {"Left ADC Mixer", "IN56 Switch", "IN56"},
1304 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
1305 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
1306 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1307 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1308
1309 /* Right ADC input mixer */
1310 {"Right ADC Mixer", "IN12 Switch", "IN12"},
1311 {"Right ADC Mixer", "IN34 Switch", "IN34"},
1312 {"Right ADC Mixer", "IN56 Switch", "IN56"},
1313 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
1314 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
1315 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1316 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1317
1318 /* Line A input mixer */
1319 {"LINEA Mixer", "IN1 Switch", "IN1"},
1320 {"LINEA Mixer", "IN3 Switch", "IN3"},
1321 {"LINEA Mixer", "IN5 Switch", "IN5"},
1322 {"LINEA Mixer", "IN34 Switch", "IN34"},
1323
1324 /* Line B input mixer */
1325 {"LINEB Mixer", "IN2 Switch", "IN2"},
1326 {"LINEB Mixer", "IN4 Switch", "IN4"},
1327 {"LINEB Mixer", "IN6 Switch", "IN6"},
1328 {"LINEB Mixer", "IN56 Switch", "IN56"},
1329
1330 {"LINEA Input", NULL, "LINEA Mixer"},
1331 {"LINEB Input", NULL, "LINEB Mixer"},
1332
1333 /* Inputs */
1334 {"ADCL", NULL, "Left ADC Mixer"},
1335 {"ADCR", NULL, "Right ADC Mixer"},
1336 {"ADCL", NULL, "SHDN"},
1337 {"ADCR", NULL, "SHDN"},
1338
1339 {"LBENL Mux", "Normal", "ADCL"},
1340 {"LBENL Mux", "Normal", "DMICL"},
1341 {"LBENL Mux", "Loopback", "LTENL Mux"},
1342 {"LBENR Mux", "Normal", "ADCR"},
1343 {"LBENR Mux", "Normal", "DMICR"},
1344 {"LBENR Mux", "Loopback", "LTENR Mux"},
1345
1346 {"AIFOUTL", NULL, "LBENL Mux"},
1347 {"AIFOUTR", NULL, "LBENR Mux"},
1348 {"AIFOUTL", NULL, "SHDN"},
1349 {"AIFOUTR", NULL, "SHDN"},
1350 {"AIFOUTL", NULL, "SDOEN"},
1351 {"AIFOUTR", NULL, "SDOEN"},
1352
1353 {"LTENL Mux", "Normal", "AIFINL"},
1354 {"LTENL Mux", "Loopthrough", "LBENL Mux"},
1355 {"LTENR Mux", "Normal", "AIFINR"},
1356 {"LTENR Mux", "Loopthrough", "LBENR Mux"},
1357
1358 {"DACL", NULL, "LTENL Mux"},
1359 {"DACR", NULL, "LTENR Mux"},
1360
1361 {"STENL Mux", "Sidetone Left", "ADCL"},
1362 {"STENL Mux", "Sidetone Left", "DMICL"},
1363 {"STENR Mux", "Sidetone Right", "ADCR"},
1364 {"STENR Mux", "Sidetone Right", "DMICR"},
1365 {"DACL", "NULL", "STENL Mux"},
1366 {"DACR", "NULL", "STENL Mux"},
1367
1368 {"AIFINL", NULL, "SHDN"},
1369 {"AIFINR", NULL, "SHDN"},
1370 {"AIFINL", NULL, "SDIEN"},
1371 {"AIFINR", NULL, "SDIEN"},
1372 {"DACL", NULL, "SHDN"},
1373 {"DACR", NULL, "SHDN"},
1374
1375 /* Left headphone output mixer */
1376 {"Left Headphone Mixer", "Left DAC Switch", "DACL"},
1377 {"Left Headphone Mixer", "Right DAC Switch", "DACR"},
1378 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1379 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1380 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
1381 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
1382
1383 /* Right headphone output mixer */
1384 {"Right Headphone Mixer", "Left DAC Switch", "DACL"},
1385 {"Right Headphone Mixer", "Right DAC Switch", "DACR"},
1386 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1387 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1388 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
1389 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
1390
1391 /* Left speaker output mixer */
1392 {"Left Speaker Mixer", "Left DAC Switch", "DACL"},
1393 {"Left Speaker Mixer", "Right DAC Switch", "DACR"},
1394 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1395 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1396 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
1397 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
1398
1399 /* Right speaker output mixer */
1400 {"Right Speaker Mixer", "Left DAC Switch", "DACL"},
1401 {"Right Speaker Mixer", "Right DAC Switch", "DACR"},
1402 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1403 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1404 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
1405 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
1406
1407 /* Left Receiver output mixer */
1408 {"Left Receiver Mixer", "Left DAC Switch", "DACL"},
1409 {"Left Receiver Mixer", "Right DAC Switch", "DACR"},
1410 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1411 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1412 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
1413 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
1414
1415 /* Right Receiver output mixer */
1416 {"Right Receiver Mixer", "Left DAC Switch", "DACL"},
1417 {"Right Receiver Mixer", "Right DAC Switch", "DACR"},
1418 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1419 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1420 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
1421 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
1422
1423 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
1424
1425 /*
1426 * Disable this for lowest power if bypassing
1427 * the DAC with an analog signal
1428 */
1429 {"HP Left Out", NULL, "DACL"},
1430 {"HP Left Out", NULL, "MIXHPLSEL Mux"},
1431
1432 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
1433
1434 /*
1435 * Disable this for lowest power if bypassing
1436 * the DAC with an analog signal
1437 */
1438 {"HP Right Out", NULL, "DACR"},
1439 {"HP Right Out", NULL, "MIXHPRSEL Mux"},
1440
1441 {"SPK Left Out", NULL, "Left Speaker Mixer"},
1442 {"SPK Right Out", NULL, "Right Speaker Mixer"},
1443 {"RCV Left Out", NULL, "Left Receiver Mixer"},
1444
1445 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
1446 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"},
1447 {"RCV Right Out", NULL, "LINMOD Mux"},
1448
1449 {"HPL", NULL, "HP Left Out"},
1450 {"HPR", NULL, "HP Right Out"},
1451 {"SPKL", NULL, "SPK Left Out"},
1452 {"SPKR", NULL, "SPK Right Out"},
1453 {"RCVL", NULL, "RCV Left Out"},
1454 {"RCVR", NULL, "RCV Right Out"},
1455
1456 };
1457
1458 static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
1459
1460 /* DMIC inputs */
1461 {"DMIC3", NULL, "DMIC3_ENA"},
1462 {"DMIC4", NULL, "DMIC4_ENA"},
1463 {"DMIC3", NULL, "AHPF"},
1464 {"DMIC4", NULL, "AHPF"},
1465
1466 };
1467
1468 static int max98090_add_widgets(struct snd_soc_codec *codec)
1469 {
1470 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1471 struct snd_soc_dapm_context *dapm = &codec->dapm;
1472
1473 snd_soc_add_codec_controls(codec, max98090_snd_controls,
1474 ARRAY_SIZE(max98090_snd_controls));
1475
1476 if (max98090->devtype == MAX98091) {
1477 snd_soc_add_codec_controls(codec, max98091_snd_controls,
1478 ARRAY_SIZE(max98091_snd_controls));
1479 }
1480
1481 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
1482 ARRAY_SIZE(max98090_dapm_widgets));
1483
1484 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
1485 ARRAY_SIZE(max98090_dapm_routes));
1486
1487 if (max98090->devtype == MAX98091) {
1488 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
1489 ARRAY_SIZE(max98091_dapm_widgets));
1490
1491 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
1492 ARRAY_SIZE(max98091_dapm_routes));
1493
1494 }
1495
1496 return 0;
1497 }
1498
1499 static const int pclk_rates[] = {
1500 12000000, 12000000, 13000000, 13000000,
1501 16000000, 16000000, 19200000, 19200000
1502 };
1503
1504 static const int lrclk_rates[] = {
1505 8000, 16000, 8000, 16000,
1506 8000, 16000, 8000, 16000
1507 };
1508
1509 static const int user_pclk_rates[] = {
1510 13000000, 13000000
1511 };
1512
1513 static const int user_lrclk_rates[] = {
1514 44100, 48000
1515 };
1516
1517 static const unsigned long long ni_value[] = {
1518 3528, 768
1519 };
1520
1521 static const unsigned long long mi_value[] = {
1522 8125, 1625
1523 };
1524
1525 static void max98090_configure_bclk(struct snd_soc_codec *codec)
1526 {
1527 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1528 unsigned long long ni;
1529 int i;
1530
1531 if (!max98090->sysclk) {
1532 dev_err(codec->dev, "No SYSCLK configured\n");
1533 return;
1534 }
1535
1536 if (!max98090->bclk || !max98090->lrclk) {
1537 dev_err(codec->dev, "No audio clocks configured\n");
1538 return;
1539 }
1540
1541 /* Skip configuration when operating as slave */
1542 if (!(snd_soc_read(codec, M98090_REG_MASTER_MODE) &
1543 M98090_MAS_MASK)) {
1544 return;
1545 }
1546
1547 /* Check for supported PCLK to LRCLK ratios */
1548 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
1549 if ((pclk_rates[i] == max98090->sysclk) &&
1550 (lrclk_rates[i] == max98090->lrclk)) {
1551 dev_dbg(codec->dev,
1552 "Found supported PCLK to LRCLK rates 0x%x\n",
1553 i + 0x8);
1554
1555 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1556 M98090_FREQ_MASK,
1557 (i + 0x8) << M98090_FREQ_SHIFT);
1558 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1559 M98090_USE_M1_MASK, 0);
1560 return;
1561 }
1562 }
1563
1564 /* Check for user calculated MI and NI ratios */
1565 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
1566 if ((user_pclk_rates[i] == max98090->sysclk) &&
1567 (user_lrclk_rates[i] == max98090->lrclk)) {
1568 dev_dbg(codec->dev,
1569 "Found user supported PCLK to LRCLK rates\n");
1570 dev_dbg(codec->dev, "i %d ni %lld mi %lld\n",
1571 i, ni_value[i], mi_value[i]);
1572
1573 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1574 M98090_FREQ_MASK, 0);
1575 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1576 M98090_USE_M1_MASK,
1577 1 << M98090_USE_M1_SHIFT);
1578
1579 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1580 (ni_value[i] >> 8) & 0x7F);
1581 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB,
1582 ni_value[i] & 0xFF);
1583 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_MSB,
1584 (mi_value[i] >> 8) & 0x7F);
1585 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_LSB,
1586 mi_value[i] & 0xFF);
1587
1588 return;
1589 }
1590 }
1591
1592 /*
1593 * Calculate based on MI = 65536 (not as good as either method above)
1594 */
1595 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1596 M98090_FREQ_MASK, 0);
1597 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1598 M98090_USE_M1_MASK, 0);
1599
1600 /*
1601 * Configure NI when operating as master
1602 * Note: There is a small, but significant audio quality improvement
1603 * by calculating ni and mi.
1604 */
1605 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
1606 * (unsigned long long int)max98090->lrclk;
1607 do_div(ni, (unsigned long long int)max98090->sysclk);
1608 dev_info(codec->dev, "No better method found\n");
1609 dev_info(codec->dev, "Calculating ni %lld with mi 65536\n", ni);
1610 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1611 (ni >> 8) & 0x7F);
1612 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
1613 }
1614
1615 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
1616 unsigned int fmt)
1617 {
1618 struct snd_soc_codec *codec = codec_dai->codec;
1619 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1620 struct max98090_cdata *cdata;
1621 u8 regval;
1622
1623 max98090->dai_fmt = fmt;
1624 cdata = &max98090->dai[0];
1625
1626 if (fmt != cdata->fmt) {
1627 cdata->fmt = fmt;
1628
1629 regval = 0;
1630 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1631 case SND_SOC_DAIFMT_CBS_CFS:
1632 /* Set to slave mode PLL - MAS mode off */
1633 snd_soc_write(codec,
1634 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
1635 snd_soc_write(codec,
1636 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
1637 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1638 M98090_USE_M1_MASK, 0);
1639 break;
1640 case SND_SOC_DAIFMT_CBM_CFM:
1641 /* Set to master mode */
1642 if (max98090->tdm_slots == 4) {
1643 /* TDM */
1644 regval |= M98090_MAS_MASK |
1645 M98090_BSEL_64;
1646 } else if (max98090->tdm_slots == 3) {
1647 /* TDM */
1648 regval |= M98090_MAS_MASK |
1649 M98090_BSEL_48;
1650 } else {
1651 /* Few TDM slots, or No TDM */
1652 regval |= M98090_MAS_MASK |
1653 M98090_BSEL_32;
1654 }
1655 break;
1656 case SND_SOC_DAIFMT_CBS_CFM:
1657 case SND_SOC_DAIFMT_CBM_CFS:
1658 default:
1659 dev_err(codec->dev, "DAI clock mode unsupported");
1660 return -EINVAL;
1661 }
1662 snd_soc_write(codec, M98090_REG_MASTER_MODE, regval);
1663
1664 regval = 0;
1665 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1666 case SND_SOC_DAIFMT_I2S:
1667 regval |= M98090_DLY_MASK;
1668 break;
1669 case SND_SOC_DAIFMT_LEFT_J:
1670 break;
1671 case SND_SOC_DAIFMT_RIGHT_J:
1672 regval |= M98090_RJ_MASK;
1673 break;
1674 case SND_SOC_DAIFMT_DSP_A:
1675 /* Not supported mode */
1676 default:
1677 dev_err(codec->dev, "DAI format unsupported");
1678 return -EINVAL;
1679 }
1680
1681 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1682 case SND_SOC_DAIFMT_NB_NF:
1683 break;
1684 case SND_SOC_DAIFMT_NB_IF:
1685 regval |= M98090_WCI_MASK;
1686 break;
1687 case SND_SOC_DAIFMT_IB_NF:
1688 regval |= M98090_BCI_MASK;
1689 break;
1690 case SND_SOC_DAIFMT_IB_IF:
1691 regval |= M98090_BCI_MASK|M98090_WCI_MASK;
1692 break;
1693 default:
1694 dev_err(codec->dev, "DAI invert mode unsupported");
1695 return -EINVAL;
1696 }
1697
1698 /*
1699 * This accommodates an inverted logic in the MAX98090 chip
1700 * for Bit Clock Invert (BCI). The inverted logic is only
1701 * seen for the case of TDM mode. The remaining cases have
1702 * normal logic.
1703 */
1704 if (max98090->tdm_slots > 1)
1705 regval ^= M98090_BCI_MASK;
1706
1707 snd_soc_write(codec,
1708 M98090_REG_INTERFACE_FORMAT, regval);
1709 }
1710
1711 return 0;
1712 }
1713
1714 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
1715 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
1716 {
1717 struct snd_soc_codec *codec = codec_dai->codec;
1718 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1719 struct max98090_cdata *cdata;
1720 cdata = &max98090->dai[0];
1721
1722 if (slots < 0 || slots > 4)
1723 return -EINVAL;
1724
1725 max98090->tdm_slots = slots;
1726 max98090->tdm_width = slot_width;
1727
1728 if (max98090->tdm_slots > 1) {
1729 /* SLOTL SLOTR SLOTDLY */
1730 snd_soc_write(codec, M98090_REG_TDM_FORMAT,
1731 0 << M98090_TDM_SLOTL_SHIFT |
1732 1 << M98090_TDM_SLOTR_SHIFT |
1733 0 << M98090_TDM_SLOTDLY_SHIFT);
1734
1735 /* FSW TDM */
1736 snd_soc_update_bits(codec, M98090_REG_TDM_CONTROL,
1737 M98090_TDM_MASK,
1738 M98090_TDM_MASK);
1739 }
1740
1741 /*
1742 * Normally advisable to set TDM first, but this permits either order
1743 */
1744 cdata->fmt = 0;
1745 max98090_dai_set_fmt(codec_dai, max98090->dai_fmt);
1746
1747 return 0;
1748 }
1749
1750 static int max98090_set_bias_level(struct snd_soc_codec *codec,
1751 enum snd_soc_bias_level level)
1752 {
1753 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1754 int ret;
1755
1756 switch (level) {
1757 case SND_SOC_BIAS_ON:
1758 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1759 ret = regcache_sync(max98090->regmap);
1760
1761 if (ret != 0) {
1762 dev_err(codec->dev,
1763 "Failed to sync cache: %d\n", ret);
1764 return ret;
1765 }
1766 }
1767
1768 if (max98090->jack_state == M98090_JACK_STATE_HEADSET) {
1769 /*
1770 * Set to normal bias level.
1771 */
1772 snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
1773 M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
1774 }
1775 break;
1776
1777 case SND_SOC_BIAS_PREPARE:
1778 break;
1779
1780 case SND_SOC_BIAS_STANDBY:
1781 case SND_SOC_BIAS_OFF:
1782 /* Set internal pull-up to lowest power mode */
1783 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1784 M98090_JDWK_MASK, M98090_JDWK_MASK);
1785 regcache_mark_dirty(max98090->regmap);
1786 break;
1787 }
1788 codec->dapm.bias_level = level;
1789 return 0;
1790 }
1791
1792 static const int comp_pclk_rates[] = {
1793 11289600, 12288000, 12000000, 13000000, 19200000
1794 };
1795
1796 static const int dmic_micclk[] = {
1797 2, 2, 2, 2, 4, 2
1798 };
1799
1800 static const int comp_lrclk_rates[] = {
1801 8000, 16000, 32000, 44100, 48000, 96000
1802 };
1803
1804 static const int dmic_comp[6][6] = {
1805 {7, 8, 3, 3, 3, 3},
1806 {7, 8, 3, 3, 3, 3},
1807 {7, 8, 3, 3, 3, 3},
1808 {7, 8, 3, 1, 1, 1},
1809 {7, 8, 3, 1, 2, 2},
1810 {7, 8, 3, 3, 3, 3}
1811 };
1812
1813 static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
1814 struct snd_pcm_hw_params *params,
1815 struct snd_soc_dai *dai)
1816 {
1817 struct snd_soc_codec *codec = dai->codec;
1818 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1819 struct max98090_cdata *cdata;
1820 int i, j;
1821
1822 cdata = &max98090->dai[0];
1823 max98090->bclk = snd_soc_params_to_bclk(params);
1824 if (params_channels(params) == 1)
1825 max98090->bclk *= 2;
1826
1827 max98090->lrclk = params_rate(params);
1828
1829 switch (params_format(params)) {
1830 case SNDRV_PCM_FORMAT_S16_LE:
1831 snd_soc_update_bits(codec, M98090_REG_INTERFACE_FORMAT,
1832 M98090_WS_MASK, 0);
1833 break;
1834 default:
1835 return -EINVAL;
1836 }
1837
1838 max98090_configure_bclk(codec);
1839
1840 cdata->rate = max98090->lrclk;
1841
1842 /* Update filter mode */
1843 if (max98090->lrclk < 24000)
1844 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1845 M98090_MODE_MASK, 0);
1846 else
1847 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1848 M98090_MODE_MASK, M98090_MODE_MASK);
1849
1850 /* Update sample rate mode */
1851 if (max98090->lrclk < 50000)
1852 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1853 M98090_DHF_MASK, 0);
1854 else
1855 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1856 M98090_DHF_MASK, M98090_DHF_MASK);
1857
1858 /* Check for supported PCLK to LRCLK ratios */
1859 for (j = 0; j < ARRAY_SIZE(comp_pclk_rates); j++) {
1860 if (comp_pclk_rates[j] == max98090->sysclk) {
1861 break;
1862 }
1863 }
1864
1865 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
1866 if (max98090->lrclk <= (comp_lrclk_rates[i] +
1867 comp_lrclk_rates[i + 1]) / 2) {
1868 break;
1869 }
1870 }
1871
1872 snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_ENABLE,
1873 M98090_MICCLK_MASK,
1874 dmic_micclk[j] << M98090_MICCLK_SHIFT);
1875
1876 snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_CONFIG,
1877 M98090_DMIC_COMP_MASK,
1878 dmic_comp[j][i] << M98090_DMIC_COMP_SHIFT);
1879
1880 return 0;
1881 }
1882
1883 /*
1884 * PLL / Sysclk
1885 */
1886 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
1887 int clk_id, unsigned int freq, int dir)
1888 {
1889 struct snd_soc_codec *codec = dai->codec;
1890 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1891
1892 /* Requested clock frequency is already setup */
1893 if (freq == max98090->sysclk)
1894 return 0;
1895
1896 /* Setup clocks for slave mode, and using the PLL
1897 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1898 * 0x02 (when master clk is 20MHz to 40MHz)..
1899 * 0x03 (when master clk is 40MHz to 60MHz)..
1900 */
1901 if ((freq >= 10000000) && (freq < 20000000)) {
1902 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1903 M98090_PSCLK_DIV1);
1904 } else if ((freq >= 20000000) && (freq < 40000000)) {
1905 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1906 M98090_PSCLK_DIV2);
1907 } else if ((freq >= 40000000) && (freq < 60000000)) {
1908 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1909 M98090_PSCLK_DIV4);
1910 } else {
1911 dev_err(codec->dev, "Invalid master clock frequency\n");
1912 return -EINVAL;
1913 }
1914
1915 max98090->sysclk = freq;
1916
1917 max98090_configure_bclk(codec);
1918
1919 return 0;
1920 }
1921
1922 static int max98090_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute)
1923 {
1924 struct snd_soc_codec *codec = codec_dai->codec;
1925 int regval;
1926
1927 regval = mute ? M98090_DVM_MASK : 0;
1928 snd_soc_update_bits(codec, M98090_REG_DAI_PLAYBACK_LEVEL,
1929 M98090_DVM_MASK, regval);
1930
1931 return 0;
1932 }
1933
1934 static void max98090_jack_work(struct work_struct *work)
1935 {
1936 struct max98090_priv *max98090 = container_of(work,
1937 struct max98090_priv,
1938 jack_work.work);
1939 struct snd_soc_codec *codec = max98090->codec;
1940 struct snd_soc_dapm_context *dapm = &codec->dapm;
1941 int status = 0;
1942 int reg;
1943
1944 /* Read a second time */
1945 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
1946
1947 /* Strong pull up allows mic detection */
1948 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1949 M98090_JDWK_MASK, 0);
1950
1951 msleep(50);
1952
1953 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1954
1955 /* Weak pull up allows only insertion detection */
1956 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1957 M98090_JDWK_MASK, M98090_JDWK_MASK);
1958 } else {
1959 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1960 }
1961
1962 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1963
1964 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
1965 case M98090_LSNS_MASK | M98090_JKSNS_MASK:
1966 dev_dbg(codec->dev, "No Headset Detected\n");
1967
1968 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
1969
1970 status |= 0;
1971
1972 break;
1973
1974 case 0:
1975 if (max98090->jack_state ==
1976 M98090_JACK_STATE_HEADSET) {
1977
1978 dev_dbg(codec->dev,
1979 "Headset Button Down Detected\n");
1980
1981 /*
1982 * max98090_headset_button_event(codec)
1983 * could be defined, then called here.
1984 */
1985
1986 status |= SND_JACK_HEADSET;
1987 status |= SND_JACK_BTN_0;
1988
1989 break;
1990 }
1991
1992 /* Line is reported as Headphone */
1993 /* Nokia Headset is reported as Headphone */
1994 /* Mono Headphone is reported as Headphone */
1995 dev_dbg(codec->dev, "Headphone Detected\n");
1996
1997 max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
1998
1999 status |= SND_JACK_HEADPHONE;
2000
2001 break;
2002
2003 case M98090_JKSNS_MASK:
2004 dev_dbg(codec->dev, "Headset Detected\n");
2005
2006 max98090->jack_state = M98090_JACK_STATE_HEADSET;
2007
2008 status |= SND_JACK_HEADSET;
2009
2010 break;
2011
2012 default:
2013 dev_dbg(codec->dev, "Unrecognized Jack Status\n");
2014 break;
2015 }
2016
2017 snd_soc_jack_report(max98090->jack, status,
2018 SND_JACK_HEADSET | SND_JACK_BTN_0);
2019
2020 snd_soc_dapm_sync(dapm);
2021 }
2022
2023 static irqreturn_t max98090_interrupt(int irq, void *data)
2024 {
2025 struct snd_soc_codec *codec = data;
2026 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2027 int ret;
2028 unsigned int mask;
2029 unsigned int active;
2030
2031 dev_dbg(codec->dev, "***** max98090_interrupt *****\n");
2032
2033 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2034
2035 if (ret != 0) {
2036 dev_err(codec->dev,
2037 "failed to read M98090_REG_INTERRUPT_S: %d\n",
2038 ret);
2039 return IRQ_NONE;
2040 }
2041
2042 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
2043
2044 if (ret != 0) {
2045 dev_err(codec->dev,
2046 "failed to read M98090_REG_DEVICE_STATUS: %d\n",
2047 ret);
2048 return IRQ_NONE;
2049 }
2050
2051 dev_dbg(codec->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
2052 active, mask, active & mask);
2053
2054 active &= mask;
2055
2056 if (!active)
2057 return IRQ_NONE;
2058
2059 if (active & M98090_CLD_MASK)
2060 dev_err(codec->dev, "M98090_CLD_MASK\n");
2061
2062 if (active & M98090_SLD_MASK)
2063 dev_dbg(codec->dev, "M98090_SLD_MASK\n");
2064
2065 if (active & M98090_ULK_MASK)
2066 dev_err(codec->dev, "M98090_ULK_MASK\n");
2067
2068 if (active & M98090_JDET_MASK) {
2069 dev_dbg(codec->dev, "M98090_JDET_MASK\n");
2070
2071 pm_wakeup_event(codec->dev, 100);
2072
2073 schedule_delayed_work(&max98090->jack_work,
2074 msecs_to_jiffies(100));
2075 }
2076
2077 if (active & M98090_DRCACT_MASK)
2078 dev_dbg(codec->dev, "M98090_DRCACT_MASK\n");
2079
2080 if (active & M98090_DRCCLP_MASK)
2081 dev_err(codec->dev, "M98090_DRCCLP_MASK\n");
2082
2083 return IRQ_HANDLED;
2084 }
2085
2086 /**
2087 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
2088 *
2089 * @codec: MAX98090 codec
2090 * @jack: jack to report detection events on
2091 *
2092 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are
2093 * being used to bring out signals to the processor then only platform
2094 * data configuration is needed for MAX98090 and processor GPIOs should
2095 * be configured using snd_soc_jack_add_gpios() instead.
2096 *
2097 * If no jack is supplied detection will be disabled.
2098 */
2099 int max98090_mic_detect(struct snd_soc_codec *codec,
2100 struct snd_soc_jack *jack)
2101 {
2102 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2103
2104 dev_dbg(codec->dev, "max98090_mic_detect\n");
2105
2106 max98090->jack = jack;
2107 if (jack) {
2108 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2109 M98090_IJDET_MASK,
2110 1 << M98090_IJDET_SHIFT);
2111 } else {
2112 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2113 M98090_IJDET_MASK,
2114 0);
2115 }
2116
2117 /* Send an initial empty report */
2118 snd_soc_jack_report(max98090->jack, 0,
2119 SND_JACK_HEADSET | SND_JACK_BTN_0);
2120
2121 schedule_delayed_work(&max98090->jack_work,
2122 msecs_to_jiffies(100));
2123
2124 return 0;
2125 }
2126 EXPORT_SYMBOL_GPL(max98090_mic_detect);
2127
2128 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
2129 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
2130
2131 static struct snd_soc_dai_ops max98090_dai_ops = {
2132 .set_sysclk = max98090_dai_set_sysclk,
2133 .set_fmt = max98090_dai_set_fmt,
2134 .set_tdm_slot = max98090_set_tdm_slot,
2135 .hw_params = max98090_dai_hw_params,
2136 .digital_mute = max98090_dai_digital_mute,
2137 };
2138
2139 static struct snd_soc_dai_driver max98090_dai[] = {
2140 {
2141 .name = "HiFi",
2142 .playback = {
2143 .stream_name = "HiFi Playback",
2144 .channels_min = 2,
2145 .channels_max = 2,
2146 .rates = MAX98090_RATES,
2147 .formats = MAX98090_FORMATS,
2148 },
2149 .capture = {
2150 .stream_name = "HiFi Capture",
2151 .channels_min = 1,
2152 .channels_max = 2,
2153 .rates = MAX98090_RATES,
2154 .formats = MAX98090_FORMATS,
2155 },
2156 .ops = &max98090_dai_ops,
2157 }
2158 };
2159
2160 static void max98090_handle_pdata(struct snd_soc_codec *codec)
2161 {
2162 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2163 struct max98090_pdata *pdata = max98090->pdata;
2164
2165 if (!pdata) {
2166 dev_err(codec->dev, "No platform data\n");
2167 return;
2168 }
2169
2170 }
2171
2172 static int max98090_probe(struct snd_soc_codec *codec)
2173 {
2174 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2175 struct max98090_cdata *cdata;
2176 int ret = 0;
2177
2178 dev_dbg(codec->dev, "max98090_probe\n");
2179
2180 max98090->codec = codec;
2181
2182 codec->control_data = max98090->regmap;
2183
2184 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
2185 if (ret != 0) {
2186 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
2187 return ret;
2188 }
2189
2190 /* Reset the codec, the DSP core, and disable all interrupts */
2191 max98090_reset(max98090);
2192
2193 /* Initialize private data */
2194
2195 max98090->sysclk = (unsigned)-1;
2196
2197 cdata = &max98090->dai[0];
2198 cdata->rate = (unsigned)-1;
2199 cdata->fmt = (unsigned)-1;
2200
2201 max98090->lin_state = 0;
2202 max98090->pa1en = 0;
2203 max98090->pa2en = 0;
2204 max98090->extmic_mux = 0;
2205
2206 ret = snd_soc_read(codec, M98090_REG_REVISION_ID);
2207 if (ret < 0) {
2208 dev_err(codec->dev, "Failed to read device revision: %d\n",
2209 ret);
2210 goto err_access;
2211 }
2212
2213 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
2214 max98090->devtype = MAX98090;
2215 dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret);
2216 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
2217 max98090->devtype = MAX98091;
2218 dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret);
2219 } else {
2220 max98090->devtype = MAX98090;
2221 dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret);
2222 }
2223
2224 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2225
2226 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
2227
2228 /* Enable jack detection */
2229 snd_soc_write(codec, M98090_REG_JACK_DETECT,
2230 M98090_JDETEN_MASK | M98090_JDEB_25MS);
2231
2232 /* Register for interrupts */
2233 dev_dbg(codec->dev, "irq = %d\n", max98090->irq);
2234
2235 ret = request_threaded_irq(max98090->irq, NULL,
2236 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2237 "max98090_interrupt", codec);
2238 if (ret < 0) {
2239 dev_err(codec->dev, "request_irq failed: %d\n",
2240 ret);
2241 }
2242
2243 /*
2244 * Clear any old interrupts.
2245 * An old interrupt ocurring prior to installing the ISR
2246 * can keep a new interrupt from generating a trigger.
2247 */
2248 snd_soc_read(codec, M98090_REG_DEVICE_STATUS);
2249
2250 /* High Performance is default */
2251 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2252 M98090_DACHP_MASK,
2253 1 << M98090_DACHP_SHIFT);
2254 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2255 M98090_PERFMODE_MASK,
2256 0 << M98090_PERFMODE_SHIFT);
2257 snd_soc_update_bits(codec, M98090_REG_ADC_CONTROL,
2258 M98090_ADCHP_MASK,
2259 1 << M98090_ADCHP_SHIFT);
2260
2261 /* Turn on VCM bandgap reference */
2262 snd_soc_write(codec, M98090_REG_BIAS_CONTROL,
2263 M98090_VCM_MODE_MASK);
2264
2265 max98090_handle_pdata(codec);
2266
2267 max98090_add_widgets(codec);
2268
2269 err_access:
2270 return ret;
2271 }
2272
2273 static int max98090_remove(struct snd_soc_codec *codec)
2274 {
2275 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2276
2277 cancel_delayed_work_sync(&max98090->jack_work);
2278
2279 return 0;
2280 }
2281
2282 static struct snd_soc_codec_driver soc_codec_dev_max98090 = {
2283 .probe = max98090_probe,
2284 .remove = max98090_remove,
2285 .set_bias_level = max98090_set_bias_level,
2286 };
2287
2288 static const struct regmap_config max98090_regmap = {
2289 .reg_bits = 8,
2290 .val_bits = 8,
2291
2292 .max_register = MAX98090_MAX_REGISTER,
2293 .reg_defaults = max98090_reg,
2294 .num_reg_defaults = ARRAY_SIZE(max98090_reg),
2295 .volatile_reg = max98090_volatile_register,
2296 .readable_reg = max98090_readable_register,
2297 .cache_type = REGCACHE_RBTREE,
2298 };
2299
2300 static int max98090_i2c_probe(struct i2c_client *i2c,
2301 const struct i2c_device_id *id)
2302 {
2303 struct max98090_priv *max98090;
2304 int ret;
2305
2306 pr_debug("max98090_i2c_probe\n");
2307
2308 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
2309 GFP_KERNEL);
2310 if (max98090 == NULL)
2311 return -ENOMEM;
2312
2313 max98090->devtype = id->driver_data;
2314 i2c_set_clientdata(i2c, max98090);
2315 max98090->control_data = i2c;
2316 max98090->pdata = i2c->dev.platform_data;
2317 max98090->irq = i2c->irq;
2318
2319 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
2320 if (IS_ERR(max98090->regmap)) {
2321 ret = PTR_ERR(max98090->regmap);
2322 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2323 goto err_enable;
2324 }
2325
2326 ret = snd_soc_register_codec(&i2c->dev,
2327 &soc_codec_dev_max98090, max98090_dai,
2328 ARRAY_SIZE(max98090_dai));
2329 err_enable:
2330 return ret;
2331 }
2332
2333 static int max98090_i2c_remove(struct i2c_client *client)
2334 {
2335 snd_soc_unregister_codec(&client->dev);
2336 return 0;
2337 }
2338
2339 static int max98090_runtime_resume(struct device *dev)
2340 {
2341 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2342
2343 regcache_cache_only(max98090->regmap, false);
2344
2345 regcache_sync(max98090->regmap);
2346
2347 return 0;
2348 }
2349
2350 static int max98090_runtime_suspend(struct device *dev)
2351 {
2352 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2353
2354 regcache_cache_only(max98090->regmap, true);
2355
2356 return 0;
2357 }
2358
2359 static const struct dev_pm_ops max98090_pm = {
2360 SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
2361 max98090_runtime_resume, NULL)
2362 };
2363
2364 static const struct i2c_device_id max98090_i2c_id[] = {
2365 { "max98090", MAX98090 },
2366 { }
2367 };
2368 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
2369
2370 static struct i2c_driver max98090_i2c_driver = {
2371 .driver = {
2372 .name = "max98090",
2373 .owner = THIS_MODULE,
2374 .pm = &max98090_pm,
2375 },
2376 .probe = max98090_i2c_probe,
2377 .remove = max98090_i2c_remove,
2378 .id_table = max98090_i2c_id,
2379 };
2380
2381 module_i2c_driver(max98090_i2c_driver);
2382
2383 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
2384 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
2385 MODULE_LICENSE("GPL");
kernel source for telekom puls (alcatel/mediatek)