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Merge remote-tracking branches 'regulator/topic/tps65217', 'regulator/topic/tps65218...
[deliverable/linux.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/of.h>
15 #include <linux/pm.h>
16 #include <linux/pm_runtime.h>
17 #include <linux/regmap.h>
18 #include <linux/slab.h>
19 #include <linux/acpi.h>
20 #include <linux/clk.h>
21 #include <sound/jack.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/soc.h>
25 #include <sound/tlv.h>
26 #include <sound/max98090.h>
27 #include "max98090.h"
28
29 #define DEBUG
30 #define EXTMIC_METHOD
31 #define EXTMIC_METHOD_TEST
32
33 /* Allows for sparsely populated register maps */
34 static struct reg_default max98090_reg[] = {
35 { 0x00, 0x00 }, /* 00 Software Reset */
36 { 0x03, 0x04 }, /* 03 Interrupt Masks */
37 { 0x04, 0x00 }, /* 04 System Clock Quick */
38 { 0x05, 0x00 }, /* 05 Sample Rate Quick */
39 { 0x06, 0x00 }, /* 06 DAI Interface Quick */
40 { 0x07, 0x00 }, /* 07 DAC Path Quick */
41 { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
42 { 0x09, 0x00 }, /* 09 Line to ADC Quick */
43 { 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */
44 { 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */
45 { 0x0C, 0x00 }, /* 0C Reserved */
46 { 0x0D, 0x00 }, /* 0D Input Config */
47 { 0x0E, 0x1B }, /* 0E Line Input Level */
48 { 0x0F, 0x00 }, /* 0F Line Config */
49
50 { 0x10, 0x14 }, /* 10 Mic1 Input Level */
51 { 0x11, 0x14 }, /* 11 Mic2 Input Level */
52 { 0x12, 0x00 }, /* 12 Mic Bias Voltage */
53 { 0x13, 0x00 }, /* 13 Digital Mic Config */
54 { 0x14, 0x00 }, /* 14 Digital Mic Mode */
55 { 0x15, 0x00 }, /* 15 Left ADC Mixer */
56 { 0x16, 0x00 }, /* 16 Right ADC Mixer */
57 { 0x17, 0x03 }, /* 17 Left ADC Level */
58 { 0x18, 0x03 }, /* 18 Right ADC Level */
59 { 0x19, 0x00 }, /* 19 ADC Biquad Level */
60 { 0x1A, 0x00 }, /* 1A ADC Sidetone */
61 { 0x1B, 0x00 }, /* 1B System Clock */
62 { 0x1C, 0x00 }, /* 1C Clock Mode */
63 { 0x1D, 0x00 }, /* 1D Any Clock 1 */
64 { 0x1E, 0x00 }, /* 1E Any Clock 2 */
65 { 0x1F, 0x00 }, /* 1F Any Clock 3 */
66
67 { 0x20, 0x00 }, /* 20 Any Clock 4 */
68 { 0x21, 0x00 }, /* 21 Master Mode */
69 { 0x22, 0x00 }, /* 22 Interface Format */
70 { 0x23, 0x00 }, /* 23 TDM Format 1*/
71 { 0x24, 0x00 }, /* 24 TDM Format 2*/
72 { 0x25, 0x00 }, /* 25 I/O Configuration */
73 { 0x26, 0x80 }, /* 26 Filter Config */
74 { 0x27, 0x00 }, /* 27 DAI Playback Level */
75 { 0x28, 0x00 }, /* 28 EQ Playback Level */
76 { 0x29, 0x00 }, /* 29 Left HP Mixer */
77 { 0x2A, 0x00 }, /* 2A Right HP Mixer */
78 { 0x2B, 0x00 }, /* 2B HP Control */
79 { 0x2C, 0x1A }, /* 2C Left HP Volume */
80 { 0x2D, 0x1A }, /* 2D Right HP Volume */
81 { 0x2E, 0x00 }, /* 2E Left Spk Mixer */
82 { 0x2F, 0x00 }, /* 2F Right Spk Mixer */
83
84 { 0x30, 0x00 }, /* 30 Spk Control */
85 { 0x31, 0x2C }, /* 31 Left Spk Volume */
86 { 0x32, 0x2C }, /* 32 Right Spk Volume */
87 { 0x33, 0x00 }, /* 33 ALC Timing */
88 { 0x34, 0x00 }, /* 34 ALC Compressor */
89 { 0x35, 0x00 }, /* 35 ALC Expander */
90 { 0x36, 0x00 }, /* 36 ALC Gain */
91 { 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */
92 { 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */
93 { 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */
94 { 0x3A, 0x00 }, /* 3A Line OutR Mixer */
95 { 0x3B, 0x00 }, /* 3B Line OutR Control */
96 { 0x3C, 0x15 }, /* 3C Line OutR Volume */
97 { 0x3D, 0x00 }, /* 3D Jack Detect */
98 { 0x3E, 0x00 }, /* 3E Input Enable */
99 { 0x3F, 0x00 }, /* 3F Output Enable */
100
101 { 0x40, 0x00 }, /* 40 Level Control */
102 { 0x41, 0x00 }, /* 41 DSP Filter Enable */
103 { 0x42, 0x00 }, /* 42 Bias Control */
104 { 0x43, 0x00 }, /* 43 DAC Control */
105 { 0x44, 0x06 }, /* 44 ADC Control */
106 { 0x45, 0x00 }, /* 45 Device Shutdown */
107 { 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */
108 { 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */
109 { 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */
110 { 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */
111 { 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */
112 { 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */
113 { 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */
114 { 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */
115 { 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */
116 { 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */
117
118 { 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */
119 { 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */
120 { 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */
121 { 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */
122 { 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */
123 { 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */
124 { 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */
125 { 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */
126 { 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */
127 { 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */
128 { 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */
129 { 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */
130 { 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */
131 { 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */
132 { 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */
133 { 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */
134
135 { 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */
136 { 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */
137 { 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */
138 { 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */
139 { 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */
140 { 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */
141 { 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */
142 { 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */
143 { 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */
144 { 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */
145 { 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */
146 { 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */
147 { 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */
148 { 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */
149 { 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */
150 { 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */
151
152 { 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */
153 { 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */
154 { 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */
155 { 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */
156 { 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */
157 { 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */
158 { 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */
159 { 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */
160 { 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */
161 { 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */
162 { 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */
163 { 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */
164 { 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */
165 { 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */
166 { 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */
167 { 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */
168
169 { 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */
170 { 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */
171 { 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */
172 { 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */
173 { 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */
174 { 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */
175 { 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */
176 { 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */
177 { 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */
178 { 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */
179 { 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */
180 { 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */
181 { 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */
182 { 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */
183 { 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */
184 { 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */
185
186 { 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */
187 { 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */
188 { 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */
189 { 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */
190 { 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */
191 { 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */
192 { 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */
193 { 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */
194 { 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */
195 { 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */
196 { 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */
197 { 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */
198 { 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */
199 { 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */
200 { 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */
201 { 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */
202
203 { 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */
204 { 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */
205 { 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */
206 { 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */
207 { 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */
208 { 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */
209 { 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */
210 { 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */
211 { 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */
212 { 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */
213 { 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */
214 { 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */
215 { 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */
216 { 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */
217 { 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */
218 { 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */
219
220 { 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */
221 { 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */
222 { 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */
223 { 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */
224 { 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */
225 { 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */
226 { 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */
227 { 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */
228 { 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */
229 { 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */
230 { 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */
231 { 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */
232 { 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */
233 { 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */
234 { 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */
235 { 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */
236
237 { 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */
238 { 0xC1, 0x00 }, /* C1 Record TDM Slot */
239 { 0xC2, 0x00 }, /* C2 Sample Rate */
240 { 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */
241 { 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */
242 { 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */
243 { 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */
244 { 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */
245 { 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */
246 { 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */
247 { 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */
248 { 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */
249 { 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */
250 { 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */
251 { 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */
252 { 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */
253
254 { 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */
255 { 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */
256 };
257
258 static bool max98090_volatile_register(struct device *dev, unsigned int reg)
259 {
260 switch (reg) {
261 case M98090_REG_SOFTWARE_RESET:
262 case M98090_REG_DEVICE_STATUS:
263 case M98090_REG_JACK_STATUS:
264 case M98090_REG_REVISION_ID:
265 return true;
266 default:
267 return false;
268 }
269 }
270
271 static bool max98090_readable_register(struct device *dev, unsigned int reg)
272 {
273 switch (reg) {
274 case M98090_REG_DEVICE_STATUS:
275 case M98090_REG_JACK_STATUS:
276 case M98090_REG_INTERRUPT_S:
277 case M98090_REG_RESERVED:
278 case M98090_REG_LINE_INPUT_CONFIG:
279 case M98090_REG_LINE_INPUT_LEVEL:
280 case M98090_REG_INPUT_MODE:
281 case M98090_REG_MIC1_INPUT_LEVEL:
282 case M98090_REG_MIC2_INPUT_LEVEL:
283 case M98090_REG_MIC_BIAS_VOLTAGE:
284 case M98090_REG_DIGITAL_MIC_ENABLE:
285 case M98090_REG_DIGITAL_MIC_CONFIG:
286 case M98090_REG_LEFT_ADC_MIXER:
287 case M98090_REG_RIGHT_ADC_MIXER:
288 case M98090_REG_LEFT_ADC_LEVEL:
289 case M98090_REG_RIGHT_ADC_LEVEL:
290 case M98090_REG_ADC_BIQUAD_LEVEL:
291 case M98090_REG_ADC_SIDETONE:
292 case M98090_REG_SYSTEM_CLOCK:
293 case M98090_REG_CLOCK_MODE:
294 case M98090_REG_CLOCK_RATIO_NI_MSB:
295 case M98090_REG_CLOCK_RATIO_NI_LSB:
296 case M98090_REG_CLOCK_RATIO_MI_MSB:
297 case M98090_REG_CLOCK_RATIO_MI_LSB:
298 case M98090_REG_MASTER_MODE:
299 case M98090_REG_INTERFACE_FORMAT:
300 case M98090_REG_TDM_CONTROL:
301 case M98090_REG_TDM_FORMAT:
302 case M98090_REG_IO_CONFIGURATION:
303 case M98090_REG_FILTER_CONFIG:
304 case M98090_REG_DAI_PLAYBACK_LEVEL:
305 case M98090_REG_DAI_PLAYBACK_LEVEL_EQ:
306 case M98090_REG_LEFT_HP_MIXER:
307 case M98090_REG_RIGHT_HP_MIXER:
308 case M98090_REG_HP_CONTROL:
309 case M98090_REG_LEFT_HP_VOLUME:
310 case M98090_REG_RIGHT_HP_VOLUME:
311 case M98090_REG_LEFT_SPK_MIXER:
312 case M98090_REG_RIGHT_SPK_MIXER:
313 case M98090_REG_SPK_CONTROL:
314 case M98090_REG_LEFT_SPK_VOLUME:
315 case M98090_REG_RIGHT_SPK_VOLUME:
316 case M98090_REG_DRC_TIMING:
317 case M98090_REG_DRC_COMPRESSOR:
318 case M98090_REG_DRC_EXPANDER:
319 case M98090_REG_DRC_GAIN:
320 case M98090_REG_RCV_LOUTL_MIXER:
321 case M98090_REG_RCV_LOUTL_CONTROL:
322 case M98090_REG_RCV_LOUTL_VOLUME:
323 case M98090_REG_LOUTR_MIXER:
324 case M98090_REG_LOUTR_CONTROL:
325 case M98090_REG_LOUTR_VOLUME:
326 case M98090_REG_JACK_DETECT:
327 case M98090_REG_INPUT_ENABLE:
328 case M98090_REG_OUTPUT_ENABLE:
329 case M98090_REG_LEVEL_CONTROL:
330 case M98090_REG_DSP_FILTER_ENABLE:
331 case M98090_REG_BIAS_CONTROL:
332 case M98090_REG_DAC_CONTROL:
333 case M98090_REG_ADC_CONTROL:
334 case M98090_REG_DEVICE_SHUTDOWN:
335 case M98090_REG_EQUALIZER_BASE ... M98090_REG_EQUALIZER_BASE + 0x68:
336 case M98090_REG_RECORD_BIQUAD_BASE ... M98090_REG_RECORD_BIQUAD_BASE + 0x0E:
337 case M98090_REG_DMIC3_VOLUME:
338 case M98090_REG_DMIC4_VOLUME:
339 case M98090_REG_DMIC34_BQ_PREATTEN:
340 case M98090_REG_RECORD_TDM_SLOT:
341 case M98090_REG_SAMPLE_RATE:
342 case M98090_REG_DMIC34_BIQUAD_BASE ... M98090_REG_DMIC34_BIQUAD_BASE + 0x0E:
343 case M98090_REG_REVISION_ID:
344 return true;
345 default:
346 return false;
347 }
348 }
349
350 static int max98090_reset(struct max98090_priv *max98090)
351 {
352 int ret;
353
354 /* Reset the codec by writing to this write-only reset register */
355 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
356 M98090_SWRESET_MASK);
357 if (ret < 0) {
358 dev_err(max98090->codec->dev,
359 "Failed to reset codec: %d\n", ret);
360 return ret;
361 }
362
363 msleep(20);
364 return ret;
365 }
366
367 static const unsigned int max98090_micboost_tlv[] = {
368 TLV_DB_RANGE_HEAD(2),
369 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
370 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
371 };
372
373 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
374
375 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
376 -600, 600, 0);
377
378 static const unsigned int max98090_line_tlv[] = {
379 TLV_DB_RANGE_HEAD(2),
380 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
381 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0),
382 };
383
384 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
385 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
386
387 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
388 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
389
390 static const DECLARE_TLV_DB_SCALE(max98090_sidetone_tlv, -6050, 200, 0);
391
392 static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0);
393 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
394 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
395 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
396 static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0);
397
398 static const unsigned int max98090_mixout_tlv[] = {
399 TLV_DB_RANGE_HEAD(2),
400 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
401 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0),
402 };
403
404 static const unsigned int max98090_hp_tlv[] = {
405 TLV_DB_RANGE_HEAD(5),
406 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
407 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
408 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
409 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
410 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0),
411 };
412
413 static const unsigned int max98090_spk_tlv[] = {
414 TLV_DB_RANGE_HEAD(5),
415 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
416 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
417 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
418 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
419 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0),
420 };
421
422 static const unsigned int max98090_rcv_lout_tlv[] = {
423 TLV_DB_RANGE_HEAD(5),
424 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
425 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
426 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
427 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
428 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0),
429 };
430
431 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
432 struct snd_ctl_elem_value *ucontrol)
433 {
434 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
435 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
436 struct soc_mixer_control *mc =
437 (struct soc_mixer_control *)kcontrol->private_value;
438 unsigned int mask = (1 << fls(mc->max)) - 1;
439 unsigned int val = snd_soc_read(codec, mc->reg);
440 unsigned int *select;
441
442 switch (mc->reg) {
443 case M98090_REG_MIC1_INPUT_LEVEL:
444 select = &(max98090->pa1en);
445 break;
446 case M98090_REG_MIC2_INPUT_LEVEL:
447 select = &(max98090->pa2en);
448 break;
449 case M98090_REG_ADC_SIDETONE:
450 select = &(max98090->sidetone);
451 break;
452 default:
453 return -EINVAL;
454 }
455
456 val = (val >> mc->shift) & mask;
457
458 if (val >= 1) {
459 /* If on, return the volume */
460 val = val - 1;
461 *select = val;
462 } else {
463 /* If off, return last stored value */
464 val = *select;
465 }
466
467 ucontrol->value.integer.value[0] = val;
468 return 0;
469 }
470
471 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
472 struct snd_ctl_elem_value *ucontrol)
473 {
474 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
475 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
476 struct soc_mixer_control *mc =
477 (struct soc_mixer_control *)kcontrol->private_value;
478 unsigned int mask = (1 << fls(mc->max)) - 1;
479 unsigned int sel = ucontrol->value.integer.value[0];
480 unsigned int val = snd_soc_read(codec, mc->reg);
481 unsigned int *select;
482
483 switch (mc->reg) {
484 case M98090_REG_MIC1_INPUT_LEVEL:
485 select = &(max98090->pa1en);
486 break;
487 case M98090_REG_MIC2_INPUT_LEVEL:
488 select = &(max98090->pa2en);
489 break;
490 case M98090_REG_ADC_SIDETONE:
491 select = &(max98090->sidetone);
492 break;
493 default:
494 return -EINVAL;
495 }
496
497 val = (val >> mc->shift) & mask;
498
499 *select = sel;
500
501 /* Setting a volume is only valid if it is already On */
502 if (val >= 1) {
503 sel = sel + 1;
504 } else {
505 /* Write what was already there */
506 sel = val;
507 }
508
509 snd_soc_update_bits(codec, mc->reg,
510 mask << mc->shift,
511 sel << mc->shift);
512
513 return 0;
514 }
515
516 static const char *max98090_perf_pwr_text[] =
517 { "High Performance", "Low Power" };
518 static const char *max98090_pwr_perf_text[] =
519 { "Low Power", "High Performance" };
520
521 static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum,
522 M98090_REG_BIAS_CONTROL,
523 M98090_VCM_MODE_SHIFT,
524 max98090_pwr_perf_text);
525
526 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
527
528 static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum,
529 M98090_REG_ADC_CONTROL,
530 M98090_OSR128_SHIFT,
531 max98090_osr128_text);
532
533 static const char *max98090_mode_text[] = { "Voice", "Music" };
534
535 static SOC_ENUM_SINGLE_DECL(max98090_mode_enum,
536 M98090_REG_FILTER_CONFIG,
537 M98090_MODE_SHIFT,
538 max98090_mode_text);
539
540 static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum,
541 M98090_REG_FILTER_CONFIG,
542 M98090_FLT_DMIC34MODE_SHIFT,
543 max98090_mode_text);
544
545 static const char *max98090_drcatk_text[] =
546 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
547
548 static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum,
549 M98090_REG_DRC_TIMING,
550 M98090_DRCATK_SHIFT,
551 max98090_drcatk_text);
552
553 static const char *max98090_drcrls_text[] =
554 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
555
556 static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum,
557 M98090_REG_DRC_TIMING,
558 M98090_DRCRLS_SHIFT,
559 max98090_drcrls_text);
560
561 static const char *max98090_alccmp_text[] =
562 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
563
564 static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum,
565 M98090_REG_DRC_COMPRESSOR,
566 M98090_DRCCMP_SHIFT,
567 max98090_alccmp_text);
568
569 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
570
571 static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum,
572 M98090_REG_DRC_EXPANDER,
573 M98090_DRCEXP_SHIFT,
574 max98090_drcexp_text);
575
576 static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum,
577 M98090_REG_DAC_CONTROL,
578 M98090_PERFMODE_SHIFT,
579 max98090_perf_pwr_text);
580
581 static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum,
582 M98090_REG_DAC_CONTROL,
583 M98090_DACHP_SHIFT,
584 max98090_pwr_perf_text);
585
586 static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum,
587 M98090_REG_ADC_CONTROL,
588 M98090_ADCHP_SHIFT,
589 max98090_pwr_perf_text);
590
591 static const struct snd_kcontrol_new max98090_snd_controls[] = {
592 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
593
594 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
595 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
596
597 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
598 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
599 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
600 max98090_put_enab_tlv, max98090_micboost_tlv),
601
602 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
603 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
604 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
605 max98090_put_enab_tlv, max98090_micboost_tlv),
606
607 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
608 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
609 max98090_mic_tlv),
610
611 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
612 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
613 max98090_mic_tlv),
614
615 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
616 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
617 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
618
619 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
620 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
621 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
622
623 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
624 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
625 max98090_line_tlv),
626
627 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
628 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
629 max98090_line_tlv),
630
631 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
632 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
633 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
634 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
635
636 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
637 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
638 max98090_avg_tlv),
639 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
640 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
641 max98090_avg_tlv),
642
643 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
644 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
645 max98090_av_tlv),
646 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
647 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
648 max98090_av_tlv),
649
650 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
651 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
652 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
653 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
654
655 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
656 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
657 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
658 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
659 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
660 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
661 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
662 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
663 SOC_ENUM("Filter Mode", max98090_mode_enum),
664 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
665 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
666 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
667 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
668 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
669 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
670 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
671 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
672 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
673 max98090_put_enab_tlv, max98090_sdg_tlv),
674 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
675 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
676 max98090_dvg_tlv),
677 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
678 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
679 max98090_dv_tlv),
680 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
681 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
682 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
683 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
684 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
685 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
686 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
687 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
688 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
689 1),
690 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
691 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
692 max98090_dv_tlv),
693
694 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
695 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
696 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
697 SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
698 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
699 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
700 max98090_alcmakeup_tlv),
701 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
702 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
703 SOC_SINGLE_TLV("ALC Compression Threshold Volume",
704 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
705 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
706 SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
707 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
708 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
709
710 SOC_ENUM("DAC HP Playback Performance Mode",
711 max98090_dac_perfmode_enum),
712 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
713
714 SOC_SINGLE_TLV("Headphone Left Mixer Volume",
715 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
716 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
717 SOC_SINGLE_TLV("Headphone Right Mixer Volume",
718 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
719 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
720
721 SOC_SINGLE_TLV("Speaker Left Mixer Volume",
722 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
723 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
724 SOC_SINGLE_TLV("Speaker Right Mixer Volume",
725 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
726 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
727
728 SOC_SINGLE_TLV("Receiver Left Mixer Volume",
729 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
730 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
731 SOC_SINGLE_TLV("Receiver Right Mixer Volume",
732 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
733 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
734
735 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
736 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
737 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
738
739 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
740 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
741 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
742 0, max98090_spk_tlv),
743
744 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
745 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
746 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
747
748 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
749 M98090_HPLM_SHIFT, 1, 1),
750 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
751 M98090_HPRM_SHIFT, 1, 1),
752
753 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
754 M98090_SPLM_SHIFT, 1, 1),
755 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
756 M98090_SPRM_SHIFT, 1, 1),
757
758 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
759 M98090_RCVLM_SHIFT, 1, 1),
760 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
761 M98090_RCVRM_SHIFT, 1, 1),
762
763 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
764 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
765 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
766 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
767 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
768 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
769
770 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
771 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
772 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
773 };
774
775 static const struct snd_kcontrol_new max98091_snd_controls[] = {
776
777 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
778 M98090_DMIC34_ZEROPAD_SHIFT,
779 M98090_DMIC34_ZEROPAD_NUM - 1, 0),
780
781 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
782 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
783 M98090_FLT_DMIC34HPF_SHIFT,
784 M98090_FLT_DMIC34HPF_NUM - 1, 0),
785
786 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
787 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
788 max98090_avg_tlv),
789 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
790 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
791 max98090_avg_tlv),
792
793 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
794 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
795 max98090_av_tlv),
796 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
797 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
798 max98090_av_tlv),
799
800 SND_SOC_BYTES("DMIC34 Biquad Coefficients",
801 M98090_REG_DMIC34_BIQUAD_BASE, 15),
802 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
803 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
804
805 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
806 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
807 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
808 };
809
810 static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
811 struct snd_kcontrol *kcontrol, int event)
812 {
813 struct snd_soc_codec *codec = w->codec;
814 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
815
816 unsigned int val = snd_soc_read(codec, w->reg);
817
818 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
819 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
820 else
821 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
822
823
824 if (val >= 1) {
825 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
826 max98090->pa1en = val - 1; /* Update for volatile */
827 } else {
828 max98090->pa2en = val - 1; /* Update for volatile */
829 }
830 }
831
832 switch (event) {
833 case SND_SOC_DAPM_POST_PMU:
834 /* If turning on, set to most recently selected volume */
835 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
836 val = max98090->pa1en + 1;
837 else
838 val = max98090->pa2en + 1;
839 break;
840 case SND_SOC_DAPM_POST_PMD:
841 /* If turning off, turn off */
842 val = 0;
843 break;
844 default:
845 return -EINVAL;
846 }
847
848 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
849 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA1EN_MASK,
850 val << M98090_MIC_PA1EN_SHIFT);
851 else
852 snd_soc_update_bits(codec, w->reg, M98090_MIC_PA2EN_MASK,
853 val << M98090_MIC_PA2EN_SHIFT);
854
855 return 0;
856 }
857
858 static const char *mic1_mux_text[] = { "IN12", "IN56" };
859
860 static SOC_ENUM_SINGLE_DECL(mic1_mux_enum,
861 M98090_REG_INPUT_MODE,
862 M98090_EXTMIC1_SHIFT,
863 mic1_mux_text);
864
865 static const struct snd_kcontrol_new max98090_mic1_mux =
866 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
867
868 static const char *mic2_mux_text[] = { "IN34", "IN56" };
869
870 static SOC_ENUM_SINGLE_DECL(mic2_mux_enum,
871 M98090_REG_INPUT_MODE,
872 M98090_EXTMIC2_SHIFT,
873 mic2_mux_text);
874
875 static const struct snd_kcontrol_new max98090_mic2_mux =
876 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
877
878 static const char *dmic_mux_text[] = { "ADC", "DMIC" };
879
880 static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text);
881
882 static const struct snd_kcontrol_new max98090_dmic_mux =
883 SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum);
884
885 static const char *max98090_micpre_text[] = { "Off", "On" };
886
887 static SOC_ENUM_SINGLE_DECL(max98090_pa1en_enum,
888 M98090_REG_MIC1_INPUT_LEVEL,
889 M98090_MIC_PA1EN_SHIFT,
890 max98090_micpre_text);
891
892 static SOC_ENUM_SINGLE_DECL(max98090_pa2en_enum,
893 M98090_REG_MIC2_INPUT_LEVEL,
894 M98090_MIC_PA2EN_SHIFT,
895 max98090_micpre_text);
896
897 /* LINEA mixer switch */
898 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
899 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
900 M98090_IN1SEEN_SHIFT, 1, 0),
901 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
902 M98090_IN3SEEN_SHIFT, 1, 0),
903 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
904 M98090_IN5SEEN_SHIFT, 1, 0),
905 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
906 M98090_IN34DIFF_SHIFT, 1, 0),
907 };
908
909 /* LINEB mixer switch */
910 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
911 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
912 M98090_IN2SEEN_SHIFT, 1, 0),
913 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
914 M98090_IN4SEEN_SHIFT, 1, 0),
915 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
916 M98090_IN6SEEN_SHIFT, 1, 0),
917 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
918 M98090_IN56DIFF_SHIFT, 1, 0),
919 };
920
921 /* Left ADC mixer switch */
922 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
923 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
924 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
925 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
926 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
927 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
928 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
929 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
930 M98090_MIXADL_LINEA_SHIFT, 1, 0),
931 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
932 M98090_MIXADL_LINEB_SHIFT, 1, 0),
933 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
934 M98090_MIXADL_MIC1_SHIFT, 1, 0),
935 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
936 M98090_MIXADL_MIC2_SHIFT, 1, 0),
937 };
938
939 /* Right ADC mixer switch */
940 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
941 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
942 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
943 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
944 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
945 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
946 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
947 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
948 M98090_MIXADR_LINEA_SHIFT, 1, 0),
949 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
950 M98090_MIXADR_LINEB_SHIFT, 1, 0),
951 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
952 M98090_MIXADR_MIC1_SHIFT, 1, 0),
953 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
954 M98090_MIXADR_MIC2_SHIFT, 1, 0),
955 };
956
957 static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
958
959 static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum,
960 M98090_REG_IO_CONFIGURATION,
961 M98090_LTEN_SHIFT,
962 lten_mux_text);
963
964 static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum,
965 M98090_REG_IO_CONFIGURATION,
966 M98090_LTEN_SHIFT,
967 lten_mux_text);
968
969 static const struct snd_kcontrol_new max98090_ltenl_mux =
970 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
971
972 static const struct snd_kcontrol_new max98090_ltenr_mux =
973 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
974
975 static const char *lben_mux_text[] = { "Normal", "Loopback" };
976
977 static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum,
978 M98090_REG_IO_CONFIGURATION,
979 M98090_LBEN_SHIFT,
980 lben_mux_text);
981
982 static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum,
983 M98090_REG_IO_CONFIGURATION,
984 M98090_LBEN_SHIFT,
985 lben_mux_text);
986
987 static const struct snd_kcontrol_new max98090_lbenl_mux =
988 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
989
990 static const struct snd_kcontrol_new max98090_lbenr_mux =
991 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
992
993 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
994
995 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
996
997 static SOC_ENUM_SINGLE_DECL(stenl_mux_enum,
998 M98090_REG_ADC_SIDETONE,
999 M98090_DSTSL_SHIFT,
1000 stenl_mux_text);
1001
1002 static SOC_ENUM_SINGLE_DECL(stenr_mux_enum,
1003 M98090_REG_ADC_SIDETONE,
1004 M98090_DSTSR_SHIFT,
1005 stenr_mux_text);
1006
1007 static const struct snd_kcontrol_new max98090_stenl_mux =
1008 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
1009
1010 static const struct snd_kcontrol_new max98090_stenr_mux =
1011 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
1012
1013 /* Left speaker mixer switch */
1014 static const struct
1015 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
1016 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
1017 M98090_MIXSPL_DACL_SHIFT, 1, 0),
1018 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
1019 M98090_MIXSPL_DACR_SHIFT, 1, 0),
1020 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
1021 M98090_MIXSPL_LINEA_SHIFT, 1, 0),
1022 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
1023 M98090_MIXSPL_LINEB_SHIFT, 1, 0),
1024 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
1025 M98090_MIXSPL_MIC1_SHIFT, 1, 0),
1026 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
1027 M98090_MIXSPL_MIC2_SHIFT, 1, 0),
1028 };
1029
1030 /* Right speaker mixer switch */
1031 static const struct
1032 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
1033 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1034 M98090_MIXSPR_DACL_SHIFT, 1, 0),
1035 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1036 M98090_MIXSPR_DACR_SHIFT, 1, 0),
1037 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
1038 M98090_MIXSPR_LINEA_SHIFT, 1, 0),
1039 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
1040 M98090_MIXSPR_LINEB_SHIFT, 1, 0),
1041 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
1042 M98090_MIXSPR_MIC1_SHIFT, 1, 0),
1043 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
1044 M98090_MIXSPR_MIC2_SHIFT, 1, 0),
1045 };
1046
1047 /* Left headphone mixer switch */
1048 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
1049 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
1050 M98090_MIXHPL_DACL_SHIFT, 1, 0),
1051 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
1052 M98090_MIXHPL_DACR_SHIFT, 1, 0),
1053 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
1054 M98090_MIXHPL_LINEA_SHIFT, 1, 0),
1055 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
1056 M98090_MIXHPL_LINEB_SHIFT, 1, 0),
1057 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
1058 M98090_MIXHPL_MIC1_SHIFT, 1, 0),
1059 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
1060 M98090_MIXHPL_MIC2_SHIFT, 1, 0),
1061 };
1062
1063 /* Right headphone mixer switch */
1064 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
1065 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1066 M98090_MIXHPR_DACL_SHIFT, 1, 0),
1067 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1068 M98090_MIXHPR_DACR_SHIFT, 1, 0),
1069 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
1070 M98090_MIXHPR_LINEA_SHIFT, 1, 0),
1071 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
1072 M98090_MIXHPR_LINEB_SHIFT, 1, 0),
1073 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
1074 M98090_MIXHPR_MIC1_SHIFT, 1, 0),
1075 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
1076 M98090_MIXHPR_MIC2_SHIFT, 1, 0),
1077 };
1078
1079 /* Left receiver mixer switch */
1080 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
1081 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1082 M98090_MIXRCVL_DACL_SHIFT, 1, 0),
1083 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1084 M98090_MIXRCVL_DACR_SHIFT, 1, 0),
1085 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
1086 M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
1087 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
1088 M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
1089 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
1090 M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
1091 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
1092 M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
1093 };
1094
1095 /* Right receiver mixer switch */
1096 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
1097 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
1098 M98090_MIXRCVR_DACL_SHIFT, 1, 0),
1099 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
1100 M98090_MIXRCVR_DACR_SHIFT, 1, 0),
1101 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
1102 M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
1103 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
1104 M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
1105 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
1106 M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
1107 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
1108 M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
1109 };
1110
1111 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
1112
1113 static SOC_ENUM_SINGLE_DECL(linmod_mux_enum,
1114 M98090_REG_LOUTR_MIXER,
1115 M98090_LINMOD_SHIFT,
1116 linmod_mux_text);
1117
1118 static const struct snd_kcontrol_new max98090_linmod_mux =
1119 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
1120
1121 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
1122
1123 /*
1124 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
1125 */
1126 static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum,
1127 M98090_REG_HP_CONTROL,
1128 M98090_MIXHPLSEL_SHIFT,
1129 mixhpsel_mux_text);
1130
1131 static const struct snd_kcontrol_new max98090_mixhplsel_mux =
1132 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
1133
1134 static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum,
1135 M98090_REG_HP_CONTROL,
1136 M98090_MIXHPRSEL_SHIFT,
1137 mixhpsel_mux_text);
1138
1139 static const struct snd_kcontrol_new max98090_mixhprsel_mux =
1140 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
1141
1142 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
1143
1144 SND_SOC_DAPM_INPUT("MIC1"),
1145 SND_SOC_DAPM_INPUT("MIC2"),
1146 SND_SOC_DAPM_INPUT("DMICL"),
1147 SND_SOC_DAPM_INPUT("DMICR"),
1148 SND_SOC_DAPM_INPUT("IN1"),
1149 SND_SOC_DAPM_INPUT("IN2"),
1150 SND_SOC_DAPM_INPUT("IN3"),
1151 SND_SOC_DAPM_INPUT("IN4"),
1152 SND_SOC_DAPM_INPUT("IN5"),
1153 SND_SOC_DAPM_INPUT("IN6"),
1154 SND_SOC_DAPM_INPUT("IN12"),
1155 SND_SOC_DAPM_INPUT("IN34"),
1156 SND_SOC_DAPM_INPUT("IN56"),
1157
1158 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
1159 M98090_MBEN_SHIFT, 0, NULL, 0),
1160 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
1161 M98090_SHDNN_SHIFT, 0, NULL, 0),
1162 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
1163 M98090_SDIEN_SHIFT, 0, NULL, 0),
1164 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
1165 M98090_SDOEN_SHIFT, 0, NULL, 0),
1166 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1167 M98090_DIGMICL_SHIFT, 0, NULL, 0),
1168 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1169 M98090_DIGMICR_SHIFT, 0, NULL, 0),
1170 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
1171 M98090_AHPF_SHIFT, 0, NULL, 0),
1172
1173 /*
1174 * Note: Sysclk and misc power supplies are taken care of by SHDN
1175 */
1176
1177 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
1178 0, 0, &max98090_mic1_mux),
1179
1180 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
1181 0, 0, &max98090_mic2_mux),
1182
1183 SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux),
1184
1185 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
1186 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1187 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1188
1189 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
1190 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1191 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1192
1193 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
1194 &max98090_linea_mixer_controls[0],
1195 ARRAY_SIZE(max98090_linea_mixer_controls)),
1196
1197 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
1198 &max98090_lineb_mixer_controls[0],
1199 ARRAY_SIZE(max98090_lineb_mixer_controls)),
1200
1201 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
1202 M98090_LINEAEN_SHIFT, 0, NULL, 0),
1203 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
1204 M98090_LINEBEN_SHIFT, 0, NULL, 0),
1205
1206 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1207 &max98090_left_adc_mixer_controls[0],
1208 ARRAY_SIZE(max98090_left_adc_mixer_controls)),
1209
1210 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1211 &max98090_right_adc_mixer_controls[0],
1212 ARRAY_SIZE(max98090_right_adc_mixer_controls)),
1213
1214 SND_SOC_DAPM_ADC("ADCL", NULL, M98090_REG_INPUT_ENABLE,
1215 M98090_ADLEN_SHIFT, 0),
1216 SND_SOC_DAPM_ADC("ADCR", NULL, M98090_REG_INPUT_ENABLE,
1217 M98090_ADREN_SHIFT, 0),
1218
1219 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
1220 SND_SOC_NOPM, 0, 0),
1221 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
1222 SND_SOC_NOPM, 0, 0),
1223
1224 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
1225 0, 0, &max98090_lbenl_mux),
1226
1227 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
1228 0, 0, &max98090_lbenr_mux),
1229
1230 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
1231 0, 0, &max98090_ltenl_mux),
1232
1233 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
1234 0, 0, &max98090_ltenr_mux),
1235
1236 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
1237 0, 0, &max98090_stenl_mux),
1238
1239 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
1240 0, 0, &max98090_stenr_mux),
1241
1242 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
1243 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
1244
1245 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
1246 M98090_DALEN_SHIFT, 0),
1247 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
1248 M98090_DAREN_SHIFT, 0),
1249
1250 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1251 &max98090_left_hp_mixer_controls[0],
1252 ARRAY_SIZE(max98090_left_hp_mixer_controls)),
1253
1254 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1255 &max98090_right_hp_mixer_controls[0],
1256 ARRAY_SIZE(max98090_right_hp_mixer_controls)),
1257
1258 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1259 &max98090_left_speaker_mixer_controls[0],
1260 ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
1261
1262 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1263 &max98090_right_speaker_mixer_controls[0],
1264 ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
1265
1266 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
1267 &max98090_left_rcv_mixer_controls[0],
1268 ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
1269
1270 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
1271 &max98090_right_rcv_mixer_controls[0],
1272 ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
1273
1274 SND_SOC_DAPM_MUX("LINMOD Mux", M98090_REG_LOUTR_MIXER,
1275 M98090_LINMOD_SHIFT, 0, &max98090_linmod_mux),
1276
1277 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", M98090_REG_HP_CONTROL,
1278 M98090_MIXHPLSEL_SHIFT, 0, &max98090_mixhplsel_mux),
1279
1280 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", M98090_REG_HP_CONTROL,
1281 M98090_MIXHPRSEL_SHIFT, 0, &max98090_mixhprsel_mux),
1282
1283 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
1284 M98090_HPLEN_SHIFT, 0, NULL, 0),
1285 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
1286 M98090_HPREN_SHIFT, 0, NULL, 0),
1287
1288 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
1289 M98090_SPLEN_SHIFT, 0, NULL, 0),
1290 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
1291 M98090_SPREN_SHIFT, 0, NULL, 0),
1292
1293 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
1294 M98090_RCVLEN_SHIFT, 0, NULL, 0),
1295 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
1296 M98090_RCVREN_SHIFT, 0, NULL, 0),
1297
1298 SND_SOC_DAPM_OUTPUT("HPL"),
1299 SND_SOC_DAPM_OUTPUT("HPR"),
1300 SND_SOC_DAPM_OUTPUT("SPKL"),
1301 SND_SOC_DAPM_OUTPUT("SPKR"),
1302 SND_SOC_DAPM_OUTPUT("RCVL"),
1303 SND_SOC_DAPM_OUTPUT("RCVR"),
1304 };
1305
1306 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
1307
1308 SND_SOC_DAPM_INPUT("DMIC3"),
1309 SND_SOC_DAPM_INPUT("DMIC4"),
1310
1311 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1312 M98090_DIGMIC3_SHIFT, 0, NULL, 0),
1313 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1314 M98090_DIGMIC4_SHIFT, 0, NULL, 0),
1315 };
1316
1317 static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
1318
1319 {"MIC1 Input", NULL, "MIC1"},
1320 {"MIC2 Input", NULL, "MIC2"},
1321
1322 {"DMICL", NULL, "DMICL_ENA"},
1323 {"DMICR", NULL, "DMICR_ENA"},
1324 {"DMICL", NULL, "AHPF"},
1325 {"DMICR", NULL, "AHPF"},
1326
1327 /* MIC1 input mux */
1328 {"MIC1 Mux", "IN12", "IN12"},
1329 {"MIC1 Mux", "IN56", "IN56"},
1330
1331 /* MIC2 input mux */
1332 {"MIC2 Mux", "IN34", "IN34"},
1333 {"MIC2 Mux", "IN56", "IN56"},
1334
1335 {"MIC1 Input", NULL, "MIC1 Mux"},
1336 {"MIC2 Input", NULL, "MIC2 Mux"},
1337
1338 /* Left ADC input mixer */
1339 {"Left ADC Mixer", "IN12 Switch", "IN12"},
1340 {"Left ADC Mixer", "IN34 Switch", "IN34"},
1341 {"Left ADC Mixer", "IN56 Switch", "IN56"},
1342 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
1343 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
1344 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1345 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1346
1347 /* Right ADC input mixer */
1348 {"Right ADC Mixer", "IN12 Switch", "IN12"},
1349 {"Right ADC Mixer", "IN34 Switch", "IN34"},
1350 {"Right ADC Mixer", "IN56 Switch", "IN56"},
1351 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
1352 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
1353 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1354 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1355
1356 /* Line A input mixer */
1357 {"LINEA Mixer", "IN1 Switch", "IN1"},
1358 {"LINEA Mixer", "IN3 Switch", "IN3"},
1359 {"LINEA Mixer", "IN5 Switch", "IN5"},
1360 {"LINEA Mixer", "IN34 Switch", "IN34"},
1361
1362 /* Line B input mixer */
1363 {"LINEB Mixer", "IN2 Switch", "IN2"},
1364 {"LINEB Mixer", "IN4 Switch", "IN4"},
1365 {"LINEB Mixer", "IN6 Switch", "IN6"},
1366 {"LINEB Mixer", "IN56 Switch", "IN56"},
1367
1368 {"LINEA Input", NULL, "LINEA Mixer"},
1369 {"LINEB Input", NULL, "LINEB Mixer"},
1370
1371 /* Inputs */
1372 {"ADCL", NULL, "Left ADC Mixer"},
1373 {"ADCR", NULL, "Right ADC Mixer"},
1374 {"ADCL", NULL, "SHDN"},
1375 {"ADCR", NULL, "SHDN"},
1376
1377 {"DMIC Mux", "ADC", "ADCL"},
1378 {"DMIC Mux", "ADC", "ADCR"},
1379 {"DMIC Mux", "DMIC", "DMICL"},
1380 {"DMIC Mux", "DMIC", "DMICR"},
1381
1382 {"LBENL Mux", "Normal", "DMIC Mux"},
1383 {"LBENL Mux", "Loopback", "LTENL Mux"},
1384 {"LBENR Mux", "Normal", "DMIC Mux"},
1385 {"LBENR Mux", "Loopback", "LTENR Mux"},
1386
1387 {"AIFOUTL", NULL, "LBENL Mux"},
1388 {"AIFOUTR", NULL, "LBENR Mux"},
1389 {"AIFOUTL", NULL, "SHDN"},
1390 {"AIFOUTR", NULL, "SHDN"},
1391 {"AIFOUTL", NULL, "SDOEN"},
1392 {"AIFOUTR", NULL, "SDOEN"},
1393
1394 {"LTENL Mux", "Normal", "AIFINL"},
1395 {"LTENL Mux", "Loopthrough", "LBENL Mux"},
1396 {"LTENR Mux", "Normal", "AIFINR"},
1397 {"LTENR Mux", "Loopthrough", "LBENR Mux"},
1398
1399 {"DACL", NULL, "LTENL Mux"},
1400 {"DACR", NULL, "LTENR Mux"},
1401
1402 {"STENL Mux", "Sidetone Left", "ADCL"},
1403 {"STENL Mux", "Sidetone Left", "DMICL"},
1404 {"STENR Mux", "Sidetone Right", "ADCR"},
1405 {"STENR Mux", "Sidetone Right", "DMICR"},
1406 {"DACL", "NULL", "STENL Mux"},
1407 {"DACR", "NULL", "STENL Mux"},
1408
1409 {"AIFINL", NULL, "SHDN"},
1410 {"AIFINR", NULL, "SHDN"},
1411 {"AIFINL", NULL, "SDIEN"},
1412 {"AIFINR", NULL, "SDIEN"},
1413 {"DACL", NULL, "SHDN"},
1414 {"DACR", NULL, "SHDN"},
1415
1416 /* Left headphone output mixer */
1417 {"Left Headphone Mixer", "Left DAC Switch", "DACL"},
1418 {"Left Headphone Mixer", "Right DAC Switch", "DACR"},
1419 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1420 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1421 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
1422 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
1423
1424 /* Right headphone output mixer */
1425 {"Right Headphone Mixer", "Left DAC Switch", "DACL"},
1426 {"Right Headphone Mixer", "Right DAC Switch", "DACR"},
1427 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1428 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1429 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
1430 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
1431
1432 /* Left speaker output mixer */
1433 {"Left Speaker Mixer", "Left DAC Switch", "DACL"},
1434 {"Left Speaker Mixer", "Right DAC Switch", "DACR"},
1435 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1436 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1437 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
1438 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
1439
1440 /* Right speaker output mixer */
1441 {"Right Speaker Mixer", "Left DAC Switch", "DACL"},
1442 {"Right Speaker Mixer", "Right DAC Switch", "DACR"},
1443 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1444 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1445 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
1446 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
1447
1448 /* Left Receiver output mixer */
1449 {"Left Receiver Mixer", "Left DAC Switch", "DACL"},
1450 {"Left Receiver Mixer", "Right DAC Switch", "DACR"},
1451 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1452 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1453 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
1454 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
1455
1456 /* Right Receiver output mixer */
1457 {"Right Receiver Mixer", "Left DAC Switch", "DACL"},
1458 {"Right Receiver Mixer", "Right DAC Switch", "DACR"},
1459 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1460 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1461 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
1462 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
1463
1464 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
1465
1466 /*
1467 * Disable this for lowest power if bypassing
1468 * the DAC with an analog signal
1469 */
1470 {"HP Left Out", NULL, "DACL"},
1471 {"HP Left Out", NULL, "MIXHPLSEL Mux"},
1472
1473 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
1474
1475 /*
1476 * Disable this for lowest power if bypassing
1477 * the DAC with an analog signal
1478 */
1479 {"HP Right Out", NULL, "DACR"},
1480 {"HP Right Out", NULL, "MIXHPRSEL Mux"},
1481
1482 {"SPK Left Out", NULL, "Left Speaker Mixer"},
1483 {"SPK Right Out", NULL, "Right Speaker Mixer"},
1484 {"RCV Left Out", NULL, "Left Receiver Mixer"},
1485
1486 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
1487 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"},
1488 {"RCV Right Out", NULL, "LINMOD Mux"},
1489
1490 {"HPL", NULL, "HP Left Out"},
1491 {"HPR", NULL, "HP Right Out"},
1492 {"SPKL", NULL, "SPK Left Out"},
1493 {"SPKR", NULL, "SPK Right Out"},
1494 {"RCVL", NULL, "RCV Left Out"},
1495 {"RCVR", NULL, "RCV Right Out"},
1496
1497 };
1498
1499 static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
1500
1501 /* DMIC inputs */
1502 {"DMIC3", NULL, "DMIC3_ENA"},
1503 {"DMIC4", NULL, "DMIC4_ENA"},
1504 {"DMIC3", NULL, "AHPF"},
1505 {"DMIC4", NULL, "AHPF"},
1506
1507 };
1508
1509 static int max98090_add_widgets(struct snd_soc_codec *codec)
1510 {
1511 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1512 struct snd_soc_dapm_context *dapm = &codec->dapm;
1513
1514 snd_soc_add_codec_controls(codec, max98090_snd_controls,
1515 ARRAY_SIZE(max98090_snd_controls));
1516
1517 if (max98090->devtype == MAX98091) {
1518 snd_soc_add_codec_controls(codec, max98091_snd_controls,
1519 ARRAY_SIZE(max98091_snd_controls));
1520 }
1521
1522 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
1523 ARRAY_SIZE(max98090_dapm_widgets));
1524
1525 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
1526 ARRAY_SIZE(max98090_dapm_routes));
1527
1528 if (max98090->devtype == MAX98091) {
1529 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
1530 ARRAY_SIZE(max98091_dapm_widgets));
1531
1532 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
1533 ARRAY_SIZE(max98091_dapm_routes));
1534
1535 }
1536
1537 return 0;
1538 }
1539
1540 static const int pclk_rates[] = {
1541 12000000, 12000000, 13000000, 13000000,
1542 16000000, 16000000, 19200000, 19200000
1543 };
1544
1545 static const int lrclk_rates[] = {
1546 8000, 16000, 8000, 16000,
1547 8000, 16000, 8000, 16000
1548 };
1549
1550 static const int user_pclk_rates[] = {
1551 13000000, 13000000, 19200000, 19200000,
1552 };
1553
1554 static const int user_lrclk_rates[] = {
1555 44100, 48000, 44100, 48000,
1556 };
1557
1558 static const unsigned long long ni_value[] = {
1559 3528, 768, 441, 8
1560 };
1561
1562 static const unsigned long long mi_value[] = {
1563 8125, 1625, 1500, 25
1564 };
1565
1566 static void max98090_configure_bclk(struct snd_soc_codec *codec)
1567 {
1568 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1569 unsigned long long ni;
1570 int i;
1571
1572 if (!max98090->sysclk) {
1573 dev_err(codec->dev, "No SYSCLK configured\n");
1574 return;
1575 }
1576
1577 if (!max98090->bclk || !max98090->lrclk) {
1578 dev_err(codec->dev, "No audio clocks configured\n");
1579 return;
1580 }
1581
1582 /* Skip configuration when operating as slave */
1583 if (!(snd_soc_read(codec, M98090_REG_MASTER_MODE) &
1584 M98090_MAS_MASK)) {
1585 return;
1586 }
1587
1588 /* Check for supported PCLK to LRCLK ratios */
1589 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
1590 if ((pclk_rates[i] == max98090->sysclk) &&
1591 (lrclk_rates[i] == max98090->lrclk)) {
1592 dev_dbg(codec->dev,
1593 "Found supported PCLK to LRCLK rates 0x%x\n",
1594 i + 0x8);
1595
1596 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1597 M98090_FREQ_MASK,
1598 (i + 0x8) << M98090_FREQ_SHIFT);
1599 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1600 M98090_USE_M1_MASK, 0);
1601 return;
1602 }
1603 }
1604
1605 /* Check for user calculated MI and NI ratios */
1606 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
1607 if ((user_pclk_rates[i] == max98090->sysclk) &&
1608 (user_lrclk_rates[i] == max98090->lrclk)) {
1609 dev_dbg(codec->dev,
1610 "Found user supported PCLK to LRCLK rates\n");
1611 dev_dbg(codec->dev, "i %d ni %lld mi %lld\n",
1612 i, ni_value[i], mi_value[i]);
1613
1614 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1615 M98090_FREQ_MASK, 0);
1616 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1617 M98090_USE_M1_MASK,
1618 1 << M98090_USE_M1_SHIFT);
1619
1620 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1621 (ni_value[i] >> 8) & 0x7F);
1622 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB,
1623 ni_value[i] & 0xFF);
1624 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_MSB,
1625 (mi_value[i] >> 8) & 0x7F);
1626 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_LSB,
1627 mi_value[i] & 0xFF);
1628
1629 return;
1630 }
1631 }
1632
1633 /*
1634 * Calculate based on MI = 65536 (not as good as either method above)
1635 */
1636 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1637 M98090_FREQ_MASK, 0);
1638 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1639 M98090_USE_M1_MASK, 0);
1640
1641 /*
1642 * Configure NI when operating as master
1643 * Note: There is a small, but significant audio quality improvement
1644 * by calculating ni and mi.
1645 */
1646 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
1647 * (unsigned long long int)max98090->lrclk;
1648 do_div(ni, (unsigned long long int)max98090->sysclk);
1649 dev_info(codec->dev, "No better method found\n");
1650 dev_info(codec->dev, "Calculating ni %lld with mi 65536\n", ni);
1651 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1652 (ni >> 8) & 0x7F);
1653 snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
1654 }
1655
1656 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
1657 unsigned int fmt)
1658 {
1659 struct snd_soc_codec *codec = codec_dai->codec;
1660 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1661 struct max98090_cdata *cdata;
1662 u8 regval;
1663
1664 max98090->dai_fmt = fmt;
1665 cdata = &max98090->dai[0];
1666
1667 if (fmt != cdata->fmt) {
1668 cdata->fmt = fmt;
1669
1670 regval = 0;
1671 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1672 case SND_SOC_DAIFMT_CBS_CFS:
1673 /* Set to slave mode PLL - MAS mode off */
1674 snd_soc_write(codec,
1675 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
1676 snd_soc_write(codec,
1677 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
1678 snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1679 M98090_USE_M1_MASK, 0);
1680 max98090->master = false;
1681 break;
1682 case SND_SOC_DAIFMT_CBM_CFM:
1683 /* Set to master mode */
1684 if (max98090->tdm_slots == 4) {
1685 /* TDM */
1686 regval |= M98090_MAS_MASK |
1687 M98090_BSEL_64;
1688 } else if (max98090->tdm_slots == 3) {
1689 /* TDM */
1690 regval |= M98090_MAS_MASK |
1691 M98090_BSEL_48;
1692 } else {
1693 /* Few TDM slots, or No TDM */
1694 regval |= M98090_MAS_MASK |
1695 M98090_BSEL_32;
1696 }
1697 max98090->master = true;
1698 break;
1699 case SND_SOC_DAIFMT_CBS_CFM:
1700 case SND_SOC_DAIFMT_CBM_CFS:
1701 default:
1702 dev_err(codec->dev, "DAI clock mode unsupported");
1703 return -EINVAL;
1704 }
1705 snd_soc_write(codec, M98090_REG_MASTER_MODE, regval);
1706
1707 regval = 0;
1708 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1709 case SND_SOC_DAIFMT_I2S:
1710 regval |= M98090_DLY_MASK;
1711 break;
1712 case SND_SOC_DAIFMT_LEFT_J:
1713 break;
1714 case SND_SOC_DAIFMT_RIGHT_J:
1715 regval |= M98090_RJ_MASK;
1716 break;
1717 case SND_SOC_DAIFMT_DSP_A:
1718 /* Not supported mode */
1719 default:
1720 dev_err(codec->dev, "DAI format unsupported");
1721 return -EINVAL;
1722 }
1723
1724 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1725 case SND_SOC_DAIFMT_NB_NF:
1726 break;
1727 case SND_SOC_DAIFMT_NB_IF:
1728 regval |= M98090_WCI_MASK;
1729 break;
1730 case SND_SOC_DAIFMT_IB_NF:
1731 regval |= M98090_BCI_MASK;
1732 break;
1733 case SND_SOC_DAIFMT_IB_IF:
1734 regval |= M98090_BCI_MASK|M98090_WCI_MASK;
1735 break;
1736 default:
1737 dev_err(codec->dev, "DAI invert mode unsupported");
1738 return -EINVAL;
1739 }
1740
1741 /*
1742 * This accommodates an inverted logic in the MAX98090 chip
1743 * for Bit Clock Invert (BCI). The inverted logic is only
1744 * seen for the case of TDM mode. The remaining cases have
1745 * normal logic.
1746 */
1747 if (max98090->tdm_slots > 1)
1748 regval ^= M98090_BCI_MASK;
1749
1750 snd_soc_write(codec,
1751 M98090_REG_INTERFACE_FORMAT, regval);
1752 }
1753
1754 return 0;
1755 }
1756
1757 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
1758 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
1759 {
1760 struct snd_soc_codec *codec = codec_dai->codec;
1761 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1762 struct max98090_cdata *cdata;
1763 cdata = &max98090->dai[0];
1764
1765 if (slots < 0 || slots > 4)
1766 return -EINVAL;
1767
1768 max98090->tdm_slots = slots;
1769 max98090->tdm_width = slot_width;
1770
1771 if (max98090->tdm_slots > 1) {
1772 /* SLOTL SLOTR SLOTDLY */
1773 snd_soc_write(codec, M98090_REG_TDM_FORMAT,
1774 0 << M98090_TDM_SLOTL_SHIFT |
1775 1 << M98090_TDM_SLOTR_SHIFT |
1776 0 << M98090_TDM_SLOTDLY_SHIFT);
1777
1778 /* FSW TDM */
1779 snd_soc_update_bits(codec, M98090_REG_TDM_CONTROL,
1780 M98090_TDM_MASK,
1781 M98090_TDM_MASK);
1782 }
1783
1784 /*
1785 * Normally advisable to set TDM first, but this permits either order
1786 */
1787 cdata->fmt = 0;
1788 max98090_dai_set_fmt(codec_dai, max98090->dai_fmt);
1789
1790 return 0;
1791 }
1792
1793 static int max98090_set_bias_level(struct snd_soc_codec *codec,
1794 enum snd_soc_bias_level level)
1795 {
1796 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1797 int ret;
1798
1799 switch (level) {
1800 case SND_SOC_BIAS_ON:
1801 break;
1802
1803 case SND_SOC_BIAS_PREPARE:
1804 /*
1805 * SND_SOC_BIAS_PREPARE is called while preparing for a
1806 * transition to ON or away from ON. If current bias_level
1807 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1808 * away from ON. Disable the clock in that case, otherwise
1809 * enable it.
1810 */
1811 if (!IS_ERR(max98090->mclk)) {
1812 if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
1813 clk_disable_unprepare(max98090->mclk);
1814 else
1815 clk_prepare_enable(max98090->mclk);
1816 }
1817 break;
1818
1819 case SND_SOC_BIAS_STANDBY:
1820 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1821 ret = regcache_sync(max98090->regmap);
1822 if (ret != 0) {
1823 dev_err(codec->dev,
1824 "Failed to sync cache: %d\n", ret);
1825 return ret;
1826 }
1827 }
1828 break;
1829
1830 case SND_SOC_BIAS_OFF:
1831 /* Set internal pull-up to lowest power mode */
1832 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1833 M98090_JDWK_MASK, M98090_JDWK_MASK);
1834 regcache_mark_dirty(max98090->regmap);
1835 break;
1836 }
1837 codec->dapm.bias_level = level;
1838 return 0;
1839 }
1840
1841 static const int comp_pclk_rates[] = {
1842 11289600, 12288000, 12000000, 13000000, 19200000
1843 };
1844
1845 static const int dmic_micclk[] = {
1846 2, 2, 2, 2, 4, 2
1847 };
1848
1849 static const int comp_lrclk_rates[] = {
1850 8000, 16000, 32000, 44100, 48000, 96000
1851 };
1852
1853 static const int dmic_comp[6][6] = {
1854 {7, 8, 3, 3, 3, 3},
1855 {7, 8, 3, 3, 3, 3},
1856 {7, 8, 3, 3, 3, 3},
1857 {7, 8, 3, 1, 1, 1},
1858 {7, 8, 3, 1, 2, 2},
1859 {7, 8, 3, 3, 3, 3}
1860 };
1861
1862 static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
1863 struct snd_pcm_hw_params *params,
1864 struct snd_soc_dai *dai)
1865 {
1866 struct snd_soc_codec *codec = dai->codec;
1867 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1868 struct max98090_cdata *cdata;
1869 int i, j;
1870
1871 cdata = &max98090->dai[0];
1872 max98090->bclk = snd_soc_params_to_bclk(params);
1873 if (params_channels(params) == 1)
1874 max98090->bclk *= 2;
1875
1876 max98090->lrclk = params_rate(params);
1877
1878 switch (params_width(params)) {
1879 case 16:
1880 snd_soc_update_bits(codec, M98090_REG_INTERFACE_FORMAT,
1881 M98090_WS_MASK, 0);
1882 break;
1883 default:
1884 return -EINVAL;
1885 }
1886
1887 if (max98090->master)
1888 max98090_configure_bclk(codec);
1889
1890 cdata->rate = max98090->lrclk;
1891
1892 /* Update filter mode */
1893 if (max98090->lrclk < 24000)
1894 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1895 M98090_MODE_MASK, 0);
1896 else
1897 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1898 M98090_MODE_MASK, M98090_MODE_MASK);
1899
1900 /* Update sample rate mode */
1901 if (max98090->lrclk < 50000)
1902 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1903 M98090_DHF_MASK, 0);
1904 else
1905 snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1906 M98090_DHF_MASK, M98090_DHF_MASK);
1907
1908 /* Check for supported PCLK to LRCLK ratios */
1909 for (j = 0; j < ARRAY_SIZE(comp_pclk_rates); j++) {
1910 if (comp_pclk_rates[j] == max98090->sysclk) {
1911 break;
1912 }
1913 }
1914
1915 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
1916 if (max98090->lrclk <= (comp_lrclk_rates[i] +
1917 comp_lrclk_rates[i + 1]) / 2) {
1918 break;
1919 }
1920 }
1921
1922 snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_ENABLE,
1923 M98090_MICCLK_MASK,
1924 dmic_micclk[j] << M98090_MICCLK_SHIFT);
1925
1926 snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_CONFIG,
1927 M98090_DMIC_COMP_MASK,
1928 dmic_comp[j][i] << M98090_DMIC_COMP_SHIFT);
1929
1930 return 0;
1931 }
1932
1933 /*
1934 * PLL / Sysclk
1935 */
1936 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
1937 int clk_id, unsigned int freq, int dir)
1938 {
1939 struct snd_soc_codec *codec = dai->codec;
1940 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1941
1942 /* Requested clock frequency is already setup */
1943 if (freq == max98090->sysclk)
1944 return 0;
1945
1946 if (!IS_ERR(max98090->mclk)) {
1947 freq = clk_round_rate(max98090->mclk, freq);
1948 clk_set_rate(max98090->mclk, freq);
1949 }
1950
1951 /* Setup clocks for slave mode, and using the PLL
1952 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1953 * 0x02 (when master clk is 20MHz to 40MHz)..
1954 * 0x03 (when master clk is 40MHz to 60MHz)..
1955 */
1956 if ((freq >= 10000000) && (freq < 20000000)) {
1957 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1958 M98090_PSCLK_DIV1);
1959 } else if ((freq >= 20000000) && (freq < 40000000)) {
1960 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1961 M98090_PSCLK_DIV2);
1962 } else if ((freq >= 40000000) && (freq < 60000000)) {
1963 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1964 M98090_PSCLK_DIV4);
1965 } else {
1966 dev_err(codec->dev, "Invalid master clock frequency\n");
1967 return -EINVAL;
1968 }
1969
1970 max98090->sysclk = freq;
1971
1972 return 0;
1973 }
1974
1975 static int max98090_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute)
1976 {
1977 struct snd_soc_codec *codec = codec_dai->codec;
1978 int regval;
1979
1980 regval = mute ? M98090_DVM_MASK : 0;
1981 snd_soc_update_bits(codec, M98090_REG_DAI_PLAYBACK_LEVEL,
1982 M98090_DVM_MASK, regval);
1983
1984 return 0;
1985 }
1986
1987 static void max98090_jack_work(struct work_struct *work)
1988 {
1989 struct max98090_priv *max98090 = container_of(work,
1990 struct max98090_priv,
1991 jack_work.work);
1992 struct snd_soc_codec *codec = max98090->codec;
1993 struct snd_soc_dapm_context *dapm = &codec->dapm;
1994 int status = 0;
1995 int reg;
1996
1997 /* Read a second time */
1998 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
1999
2000 /* Strong pull up allows mic detection */
2001 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
2002 M98090_JDWK_MASK, 0);
2003
2004 msleep(50);
2005
2006 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
2007
2008 /* Weak pull up allows only insertion detection */
2009 snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
2010 M98090_JDWK_MASK, M98090_JDWK_MASK);
2011 } else {
2012 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
2013 }
2014
2015 reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
2016
2017 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
2018 case M98090_LSNS_MASK | M98090_JKSNS_MASK:
2019 dev_dbg(codec->dev, "No Headset Detected\n");
2020
2021 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2022
2023 status |= 0;
2024
2025 break;
2026
2027 case 0:
2028 if (max98090->jack_state ==
2029 M98090_JACK_STATE_HEADSET) {
2030
2031 dev_dbg(codec->dev,
2032 "Headset Button Down Detected\n");
2033
2034 /*
2035 * max98090_headset_button_event(codec)
2036 * could be defined, then called here.
2037 */
2038
2039 status |= SND_JACK_HEADSET;
2040 status |= SND_JACK_BTN_0;
2041
2042 break;
2043 }
2044
2045 /* Line is reported as Headphone */
2046 /* Nokia Headset is reported as Headphone */
2047 /* Mono Headphone is reported as Headphone */
2048 dev_dbg(codec->dev, "Headphone Detected\n");
2049
2050 max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
2051
2052 status |= SND_JACK_HEADPHONE;
2053
2054 break;
2055
2056 case M98090_JKSNS_MASK:
2057 dev_dbg(codec->dev, "Headset Detected\n");
2058
2059 max98090->jack_state = M98090_JACK_STATE_HEADSET;
2060
2061 status |= SND_JACK_HEADSET;
2062
2063 break;
2064
2065 default:
2066 dev_dbg(codec->dev, "Unrecognized Jack Status\n");
2067 break;
2068 }
2069
2070 snd_soc_jack_report(max98090->jack, status,
2071 SND_JACK_HEADSET | SND_JACK_BTN_0);
2072
2073 snd_soc_dapm_sync(dapm);
2074 }
2075
2076 static irqreturn_t max98090_interrupt(int irq, void *data)
2077 {
2078 struct snd_soc_codec *codec = data;
2079 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2080 int ret;
2081 unsigned int mask;
2082 unsigned int active;
2083
2084 dev_dbg(codec->dev, "***** max98090_interrupt *****\n");
2085
2086 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2087
2088 if (ret != 0) {
2089 dev_err(codec->dev,
2090 "failed to read M98090_REG_INTERRUPT_S: %d\n",
2091 ret);
2092 return IRQ_NONE;
2093 }
2094
2095 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
2096
2097 if (ret != 0) {
2098 dev_err(codec->dev,
2099 "failed to read M98090_REG_DEVICE_STATUS: %d\n",
2100 ret);
2101 return IRQ_NONE;
2102 }
2103
2104 dev_dbg(codec->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
2105 active, mask, active & mask);
2106
2107 active &= mask;
2108
2109 if (!active)
2110 return IRQ_NONE;
2111
2112 if (active & M98090_CLD_MASK)
2113 dev_err(codec->dev, "M98090_CLD_MASK\n");
2114
2115 if (active & M98090_SLD_MASK)
2116 dev_dbg(codec->dev, "M98090_SLD_MASK\n");
2117
2118 if (active & M98090_ULK_MASK)
2119 dev_err(codec->dev, "M98090_ULK_MASK\n");
2120
2121 if (active & M98090_JDET_MASK) {
2122 dev_dbg(codec->dev, "M98090_JDET_MASK\n");
2123
2124 pm_wakeup_event(codec->dev, 100);
2125
2126 queue_delayed_work(system_power_efficient_wq,
2127 &max98090->jack_work,
2128 msecs_to_jiffies(100));
2129 }
2130
2131 if (active & M98090_DRCACT_MASK)
2132 dev_dbg(codec->dev, "M98090_DRCACT_MASK\n");
2133
2134 if (active & M98090_DRCCLP_MASK)
2135 dev_err(codec->dev, "M98090_DRCCLP_MASK\n");
2136
2137 return IRQ_HANDLED;
2138 }
2139
2140 /**
2141 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
2142 *
2143 * @codec: MAX98090 codec
2144 * @jack: jack to report detection events on
2145 *
2146 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are
2147 * being used to bring out signals to the processor then only platform
2148 * data configuration is needed for MAX98090 and processor GPIOs should
2149 * be configured using snd_soc_jack_add_gpios() instead.
2150 *
2151 * If no jack is supplied detection will be disabled.
2152 */
2153 int max98090_mic_detect(struct snd_soc_codec *codec,
2154 struct snd_soc_jack *jack)
2155 {
2156 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2157
2158 dev_dbg(codec->dev, "max98090_mic_detect\n");
2159
2160 max98090->jack = jack;
2161 if (jack) {
2162 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2163 M98090_IJDET_MASK,
2164 1 << M98090_IJDET_SHIFT);
2165 } else {
2166 snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2167 M98090_IJDET_MASK,
2168 0);
2169 }
2170
2171 /* Send an initial empty report */
2172 snd_soc_jack_report(max98090->jack, 0,
2173 SND_JACK_HEADSET | SND_JACK_BTN_0);
2174
2175 queue_delayed_work(system_power_efficient_wq,
2176 &max98090->jack_work,
2177 msecs_to_jiffies(100));
2178
2179 return 0;
2180 }
2181 EXPORT_SYMBOL_GPL(max98090_mic_detect);
2182
2183 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
2184 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
2185
2186 static struct snd_soc_dai_ops max98090_dai_ops = {
2187 .set_sysclk = max98090_dai_set_sysclk,
2188 .set_fmt = max98090_dai_set_fmt,
2189 .set_tdm_slot = max98090_set_tdm_slot,
2190 .hw_params = max98090_dai_hw_params,
2191 .digital_mute = max98090_dai_digital_mute,
2192 };
2193
2194 static struct snd_soc_dai_driver max98090_dai[] = {
2195 {
2196 .name = "HiFi",
2197 .playback = {
2198 .stream_name = "HiFi Playback",
2199 .channels_min = 2,
2200 .channels_max = 2,
2201 .rates = MAX98090_RATES,
2202 .formats = MAX98090_FORMATS,
2203 },
2204 .capture = {
2205 .stream_name = "HiFi Capture",
2206 .channels_min = 1,
2207 .channels_max = 2,
2208 .rates = MAX98090_RATES,
2209 .formats = MAX98090_FORMATS,
2210 },
2211 .ops = &max98090_dai_ops,
2212 }
2213 };
2214
2215 static void max98090_handle_pdata(struct snd_soc_codec *codec)
2216 {
2217 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2218 struct max98090_pdata *pdata = max98090->pdata;
2219
2220 if (!pdata) {
2221 dev_err(codec->dev, "No platform data\n");
2222 return;
2223 }
2224
2225 }
2226
2227 static int max98090_probe(struct snd_soc_codec *codec)
2228 {
2229 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2230 struct max98090_cdata *cdata;
2231 int ret = 0;
2232
2233 dev_dbg(codec->dev, "max98090_probe\n");
2234
2235 max98090->mclk = devm_clk_get(codec->dev, "mclk");
2236 if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER)
2237 return -EPROBE_DEFER;
2238
2239 max98090->codec = codec;
2240
2241 /* Reset the codec, the DSP core, and disable all interrupts */
2242 max98090_reset(max98090);
2243
2244 /* Initialize private data */
2245
2246 max98090->sysclk = (unsigned)-1;
2247 max98090->master = false;
2248
2249 cdata = &max98090->dai[0];
2250 cdata->rate = (unsigned)-1;
2251 cdata->fmt = (unsigned)-1;
2252
2253 max98090->lin_state = 0;
2254 max98090->pa1en = 0;
2255 max98090->pa2en = 0;
2256 max98090->extmic_mux = 0;
2257
2258 ret = snd_soc_read(codec, M98090_REG_REVISION_ID);
2259 if (ret < 0) {
2260 dev_err(codec->dev, "Failed to read device revision: %d\n",
2261 ret);
2262 goto err_access;
2263 }
2264
2265 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
2266 max98090->devtype = MAX98090;
2267 dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret);
2268 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
2269 max98090->devtype = MAX98091;
2270 dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret);
2271 } else {
2272 max98090->devtype = MAX98090;
2273 dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret);
2274 }
2275
2276 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2277
2278 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
2279
2280 /* Enable jack detection */
2281 snd_soc_write(codec, M98090_REG_JACK_DETECT,
2282 M98090_JDETEN_MASK | M98090_JDEB_25MS);
2283
2284 /* Register for interrupts */
2285 dev_dbg(codec->dev, "irq = %d\n", max98090->irq);
2286
2287 ret = request_threaded_irq(max98090->irq, NULL,
2288 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2289 "max98090_interrupt", codec);
2290 if (ret < 0) {
2291 dev_err(codec->dev, "request_irq failed: %d\n",
2292 ret);
2293 }
2294
2295 /*
2296 * Clear any old interrupts.
2297 * An old interrupt ocurring prior to installing the ISR
2298 * can keep a new interrupt from generating a trigger.
2299 */
2300 snd_soc_read(codec, M98090_REG_DEVICE_STATUS);
2301
2302 /* High Performance is default */
2303 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2304 M98090_DACHP_MASK,
2305 1 << M98090_DACHP_SHIFT);
2306 snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2307 M98090_PERFMODE_MASK,
2308 0 << M98090_PERFMODE_SHIFT);
2309 snd_soc_update_bits(codec, M98090_REG_ADC_CONTROL,
2310 M98090_ADCHP_MASK,
2311 1 << M98090_ADCHP_SHIFT);
2312
2313 /* Turn on VCM bandgap reference */
2314 snd_soc_write(codec, M98090_REG_BIAS_CONTROL,
2315 M98090_VCM_MODE_MASK);
2316
2317 snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
2318 M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
2319
2320 max98090_handle_pdata(codec);
2321
2322 max98090_add_widgets(codec);
2323
2324 err_access:
2325 return ret;
2326 }
2327
2328 static int max98090_remove(struct snd_soc_codec *codec)
2329 {
2330 struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2331
2332 cancel_delayed_work_sync(&max98090->jack_work);
2333
2334 return 0;
2335 }
2336
2337 static struct snd_soc_codec_driver soc_codec_dev_max98090 = {
2338 .probe = max98090_probe,
2339 .remove = max98090_remove,
2340 .set_bias_level = max98090_set_bias_level,
2341 };
2342
2343 static const struct regmap_config max98090_regmap = {
2344 .reg_bits = 8,
2345 .val_bits = 8,
2346
2347 .max_register = MAX98090_MAX_REGISTER,
2348 .reg_defaults = max98090_reg,
2349 .num_reg_defaults = ARRAY_SIZE(max98090_reg),
2350 .volatile_reg = max98090_volatile_register,
2351 .readable_reg = max98090_readable_register,
2352 .cache_type = REGCACHE_RBTREE,
2353 };
2354
2355 static int max98090_i2c_probe(struct i2c_client *i2c,
2356 const struct i2c_device_id *i2c_id)
2357 {
2358 struct max98090_priv *max98090;
2359 const struct acpi_device_id *acpi_id;
2360 kernel_ulong_t driver_data = 0;
2361 int ret;
2362
2363 pr_debug("max98090_i2c_probe\n");
2364
2365 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
2366 GFP_KERNEL);
2367 if (max98090 == NULL)
2368 return -ENOMEM;
2369
2370 if (ACPI_HANDLE(&i2c->dev)) {
2371 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
2372 &i2c->dev);
2373 if (!acpi_id) {
2374 dev_err(&i2c->dev, "No driver data\n");
2375 return -EINVAL;
2376 }
2377 driver_data = acpi_id->driver_data;
2378 } else if (i2c_id) {
2379 driver_data = i2c_id->driver_data;
2380 }
2381
2382 max98090->devtype = driver_data;
2383 i2c_set_clientdata(i2c, max98090);
2384 max98090->pdata = i2c->dev.platform_data;
2385 max98090->irq = i2c->irq;
2386
2387 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
2388 if (IS_ERR(max98090->regmap)) {
2389 ret = PTR_ERR(max98090->regmap);
2390 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2391 goto err_enable;
2392 }
2393
2394 ret = snd_soc_register_codec(&i2c->dev,
2395 &soc_codec_dev_max98090, max98090_dai,
2396 ARRAY_SIZE(max98090_dai));
2397 err_enable:
2398 return ret;
2399 }
2400
2401 static int max98090_i2c_remove(struct i2c_client *client)
2402 {
2403 snd_soc_unregister_codec(&client->dev);
2404 return 0;
2405 }
2406
2407 #ifdef CONFIG_PM_RUNTIME
2408 static int max98090_runtime_resume(struct device *dev)
2409 {
2410 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2411
2412 regcache_cache_only(max98090->regmap, false);
2413
2414 max98090_reset(max98090);
2415
2416 regcache_sync(max98090->regmap);
2417
2418 return 0;
2419 }
2420
2421 static int max98090_runtime_suspend(struct device *dev)
2422 {
2423 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2424
2425 regcache_cache_only(max98090->regmap, true);
2426
2427 return 0;
2428 }
2429 #endif
2430
2431 #ifdef CONFIG_PM
2432 static int max98090_resume(struct device *dev)
2433 {
2434 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2435 unsigned int status;
2436
2437 regcache_mark_dirty(max98090->regmap);
2438
2439 max98090_reset(max98090);
2440
2441 /* clear IRQ status */
2442 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
2443
2444 regcache_sync(max98090->regmap);
2445
2446 return 0;
2447 }
2448
2449 static int max98090_suspend(struct device *dev)
2450 {
2451 return 0;
2452 }
2453 #endif
2454
2455 static const struct dev_pm_ops max98090_pm = {
2456 SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
2457 max98090_runtime_resume, NULL)
2458 SET_SYSTEM_SLEEP_PM_OPS(max98090_suspend, max98090_resume)
2459 };
2460
2461 static const struct i2c_device_id max98090_i2c_id[] = {
2462 { "max98090", MAX98090 },
2463 { }
2464 };
2465 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
2466
2467 static const struct of_device_id max98090_of_match[] = {
2468 { .compatible = "maxim,max98090", },
2469 { }
2470 };
2471 MODULE_DEVICE_TABLE(of, max98090_of_match);
2472
2473 #ifdef CONFIG_ACPI
2474 static struct acpi_device_id max98090_acpi_match[] = {
2475 { "193C9890", MAX98090 },
2476 { }
2477 };
2478 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match);
2479 #endif
2480
2481 static struct i2c_driver max98090_i2c_driver = {
2482 .driver = {
2483 .name = "max98090",
2484 .owner = THIS_MODULE,
2485 .pm = &max98090_pm,
2486 .of_match_table = of_match_ptr(max98090_of_match),
2487 .acpi_match_table = ACPI_PTR(max98090_acpi_match),
2488 },
2489 .probe = max98090_i2c_probe,
2490 .remove = max98090_i2c_remove,
2491 .id_table = max98090_i2c_id,
2492 };
2493
2494 module_i2c_driver(max98090_i2c_driver);
2495
2496 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
2497 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
2498 MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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