xref: /openbmc/linux/sound/soc/codecs/max98090.c (revision a2fb4d78)
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 	case M98090_REG_REVISION_ID:
340 		return true;
341 	default:
342 		return false;
343 	}
344 }
345 
346 static int max98090_reset(struct max98090_priv *max98090)
347 {
348 	int ret;
349 
350 	/* Reset the codec by writing to this write-only reset register */
351 	ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
352 		M98090_SWRESET_MASK);
353 	if (ret < 0) {
354 		dev_err(max98090->codec->dev,
355 			"Failed to reset codec: %d\n", ret);
356 		return ret;
357 	}
358 
359 	msleep(20);
360 	return ret;
361 }
362 
363 static const unsigned int max98090_micboost_tlv[] = {
364 	TLV_DB_RANGE_HEAD(2),
365 	0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
366 	2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
367 };
368 
369 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
370 
371 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
372 	-600, 600, 0);
373 
374 static const unsigned int max98090_line_tlv[] = {
375 	TLV_DB_RANGE_HEAD(2),
376 	0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
377 	4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0),
378 };
379 
380 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
381 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
382 
383 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
384 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
385 
386 static const DECLARE_TLV_DB_SCALE(max98090_sidetone_tlv, -6050, 200, 0);
387 
388 static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0);
389 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
390 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
391 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
392 
393 static const unsigned int max98090_mixout_tlv[] = {
394 	TLV_DB_RANGE_HEAD(2),
395 	0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
396 	2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0),
397 };
398 
399 static const unsigned int max98090_hp_tlv[] = {
400 	TLV_DB_RANGE_HEAD(5),
401 	0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
402 	7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
403 	15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
404 	22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
405 	28, 31, TLV_DB_SCALE_ITEM(150, 50, 0),
406 };
407 
408 static const unsigned int max98090_spk_tlv[] = {
409 	TLV_DB_RANGE_HEAD(5),
410 	0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
411 	5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
412 	11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
413 	15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
414 	30, 39, TLV_DB_SCALE_ITEM(950, 50, 0),
415 };
416 
417 static const unsigned int max98090_rcv_lout_tlv[] = {
418 	TLV_DB_RANGE_HEAD(5),
419 	0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
420 	7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
421 	15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
422 	22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
423 	28, 31, TLV_DB_SCALE_ITEM(650, 50, 0),
424 };
425 
426 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
427 				struct snd_ctl_elem_value *ucontrol)
428 {
429 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
430 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
431 	struct soc_mixer_control *mc =
432 		(struct soc_mixer_control *)kcontrol->private_value;
433 	unsigned int mask = (1 << fls(mc->max)) - 1;
434 	unsigned int val = snd_soc_read(codec, mc->reg);
435 	unsigned int *select;
436 
437 	switch (mc->reg) {
438 	case M98090_REG_MIC1_INPUT_LEVEL:
439 		select = &(max98090->pa1en);
440 		break;
441 	case M98090_REG_MIC2_INPUT_LEVEL:
442 		select = &(max98090->pa2en);
443 		break;
444 	case M98090_REG_ADC_SIDETONE:
445 		select = &(max98090->sidetone);
446 		break;
447 	default:
448 		return -EINVAL;
449 	}
450 
451 	val = (val >> mc->shift) & mask;
452 
453 	if (val >= 1) {
454 		/* If on, return the volume */
455 		val = val - 1;
456 		*select = val;
457 	} else {
458 		/* If off, return last stored value */
459 		val = *select;
460 	}
461 
462 	ucontrol->value.integer.value[0] = val;
463 	return 0;
464 }
465 
466 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
467 				struct snd_ctl_elem_value *ucontrol)
468 {
469 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
470 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
471 	struct soc_mixer_control *mc =
472 		(struct soc_mixer_control *)kcontrol->private_value;
473 	unsigned int mask = (1 << fls(mc->max)) - 1;
474 	unsigned int sel = ucontrol->value.integer.value[0];
475 	unsigned int val = snd_soc_read(codec, mc->reg);
476 	unsigned int *select;
477 
478 	switch (mc->reg) {
479 	case M98090_REG_MIC1_INPUT_LEVEL:
480 		select = &(max98090->pa1en);
481 		break;
482 	case M98090_REG_MIC2_INPUT_LEVEL:
483 		select = &(max98090->pa2en);
484 		break;
485 	case M98090_REG_ADC_SIDETONE:
486 		select = &(max98090->sidetone);
487 		break;
488 	default:
489 		return -EINVAL;
490 	}
491 
492 	val = (val >> mc->shift) & mask;
493 
494 	*select = sel;
495 
496 	/* Setting a volume is only valid if it is already On */
497 	if (val >= 1) {
498 		sel = sel + 1;
499 	} else {
500 		/* Write what was already there */
501 		sel = val;
502 	}
503 
504 	snd_soc_update_bits(codec, mc->reg,
505 		mask << mc->shift,
506 		sel << mc->shift);
507 
508 	return 0;
509 }
510 
511 static const char *max98090_perf_pwr_text[] =
512 	{ "High Performance", "Low Power" };
513 static const char *max98090_pwr_perf_text[] =
514 	{ "Low Power", "High Performance" };
515 
516 static const struct soc_enum max98090_vcmbandgap_enum =
517 	SOC_ENUM_SINGLE(M98090_REG_BIAS_CONTROL, M98090_VCM_MODE_SHIFT,
518 		ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
519 
520 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
521 
522 static const struct soc_enum max98090_osr128_enum =
523 	SOC_ENUM_SINGLE(M98090_REG_ADC_CONTROL, M98090_OSR128_SHIFT,
524 		ARRAY_SIZE(max98090_osr128_text), max98090_osr128_text);
525 
526 static const char *max98090_mode_text[] = { "Voice", "Music" };
527 
528 static const struct soc_enum max98090_mode_enum =
529 	SOC_ENUM_SINGLE(M98090_REG_FILTER_CONFIG, M98090_MODE_SHIFT,
530 		ARRAY_SIZE(max98090_mode_text), max98090_mode_text);
531 
532 static const struct soc_enum max98090_filter_dmic34mode_enum =
533 	SOC_ENUM_SINGLE(M98090_REG_FILTER_CONFIG,
534 		M98090_FLT_DMIC34MODE_SHIFT,
535 		ARRAY_SIZE(max98090_mode_text), max98090_mode_text);
536 
537 static const char *max98090_drcatk_text[] =
538 	{ "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
539 
540 static const struct soc_enum max98090_drcatk_enum =
541 	SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCATK_SHIFT,
542 		ARRAY_SIZE(max98090_drcatk_text), max98090_drcatk_text);
543 
544 static const char *max98090_drcrls_text[] =
545 	{ "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
546 
547 static const struct soc_enum max98090_drcrls_enum =
548 	SOC_ENUM_SINGLE(M98090_REG_DRC_TIMING, M98090_DRCRLS_SHIFT,
549 		ARRAY_SIZE(max98090_drcrls_text), max98090_drcrls_text);
550 
551 static const char *max98090_alccmp_text[] =
552 	{ "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
553 
554 static const struct soc_enum max98090_alccmp_enum =
555 	SOC_ENUM_SINGLE(M98090_REG_DRC_COMPRESSOR, M98090_DRCCMP_SHIFT,
556 		ARRAY_SIZE(max98090_alccmp_text), max98090_alccmp_text);
557 
558 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
559 
560 static const struct soc_enum max98090_drcexp_enum =
561 	SOC_ENUM_SINGLE(M98090_REG_DRC_EXPANDER, M98090_DRCEXP_SHIFT,
562 		ARRAY_SIZE(max98090_drcexp_text), max98090_drcexp_text);
563 
564 static const struct soc_enum max98090_dac_perfmode_enum =
565 	SOC_ENUM_SINGLE(M98090_REG_DAC_CONTROL, M98090_PERFMODE_SHIFT,
566 		ARRAY_SIZE(max98090_perf_pwr_text), max98090_perf_pwr_text);
567 
568 static const struct soc_enum max98090_dachp_enum =
569 	SOC_ENUM_SINGLE(M98090_REG_DAC_CONTROL, M98090_DACHP_SHIFT,
570 		ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
571 
572 static const struct soc_enum max98090_adchp_enum =
573 	SOC_ENUM_SINGLE(M98090_REG_ADC_CONTROL, M98090_ADCHP_SHIFT,
574 		ARRAY_SIZE(max98090_pwr_perf_text), max98090_pwr_perf_text);
575 
576 static const struct snd_kcontrol_new max98090_snd_controls[] = {
577 	SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
578 
579 	SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
580 		M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
581 
582 	SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
583 		M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
584 		M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
585 		max98090_put_enab_tlv, max98090_micboost_tlv),
586 
587 	SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
588 		M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
589 		M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
590 		max98090_put_enab_tlv, max98090_micboost_tlv),
591 
592 	SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
593 		M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
594 		max98090_mic_tlv),
595 
596 	SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
597 		M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
598 		max98090_mic_tlv),
599 
600 	SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
601 		M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
602 		M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
603 
604 	SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
605 		M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
606 		M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
607 
608 	SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
609 		M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
610 		max98090_line_tlv),
611 
612 	SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
613 		M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
614 		max98090_line_tlv),
615 
616 	SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
617 		M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
618 	SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
619 		M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
620 
621 	SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
622 		M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
623 		max98090_avg_tlv),
624 	SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
625 		M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
626 		max98090_avg_tlv),
627 
628 	SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
629 		M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
630 		max98090_av_tlv),
631 	SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
632 		M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
633 		max98090_av_tlv),
634 
635 	SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
636 	SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
637 		M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
638 	SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
639 
640 	SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
641 		M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
642 	SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
643 		M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
644 	SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
645 		M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
646 	SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
647 		M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
648 	SOC_ENUM("Filter Mode", max98090_mode_enum),
649 	SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
650 		M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
651 	SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
652 		M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
653 	SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
654 		M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
655 	SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
656 		M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
657 		M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
658 		max98090_put_enab_tlv, max98090_micboost_tlv),
659 	SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
660 		M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
661 		max98090_dvg_tlv),
662 	SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
663 		M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
664 		max98090_dv_tlv),
665 	SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
666 	SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
667 		M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
668 	SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
669 		M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
670 	SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
671 		M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
672 	SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
673 		M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
674 		1),
675 	SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
676 		M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
677 		max98090_dv_tlv),
678 
679 	SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
680 		M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
681 	SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
682 	SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
683 	SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
684 		M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
685 		max98090_alcmakeup_tlv),
686 	SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
687 	SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
688 	SOC_SINGLE_TLV("ALC Compression Threshold Volume",
689 		M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
690 		M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
691 	SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
692 		M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
693 		M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
694 
695 	SOC_ENUM("DAC HP Playback Performance Mode",
696 		max98090_dac_perfmode_enum),
697 	SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
698 
699 	SOC_SINGLE_TLV("Headphone Left Mixer Volume",
700 		M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
701 		M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
702 	SOC_SINGLE_TLV("Headphone Right Mixer Volume",
703 		M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
704 		M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
705 
706 	SOC_SINGLE_TLV("Speaker Left Mixer Volume",
707 		M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
708 		M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
709 	SOC_SINGLE_TLV("Speaker Right Mixer Volume",
710 		M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
711 		M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
712 
713 	SOC_SINGLE_TLV("Receiver Left Mixer Volume",
714 		M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
715 		M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
716 	SOC_SINGLE_TLV("Receiver Right Mixer Volume",
717 		M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
718 		M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
719 
720 	SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
721 		M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
722 		M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
723 
724 	SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
725 		M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
726 		M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
727 		0, max98090_spk_tlv),
728 
729 	SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
730 		M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
731 		M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
732 
733 	SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
734 		M98090_HPLM_SHIFT, 1, 1),
735 	SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
736 		M98090_HPRM_SHIFT, 1, 1),
737 
738 	SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
739 		M98090_SPLM_SHIFT, 1, 1),
740 	SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
741 		M98090_SPRM_SHIFT, 1, 1),
742 
743 	SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
744 		M98090_RCVLM_SHIFT, 1, 1),
745 	SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
746 		M98090_RCVRM_SHIFT, 1, 1),
747 
748 	SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
749 		M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
750 	SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
751 		M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
752 	SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
753 		M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
754 
755 	SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
756 	SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
757 		M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
758 };
759 
760 static const struct snd_kcontrol_new max98091_snd_controls[] = {
761 
762 	SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
763 		M98090_DMIC34_ZEROPAD_SHIFT,
764 		M98090_DMIC34_ZEROPAD_NUM - 1, 0),
765 
766 	SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
767 	SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
768 		M98090_FLT_DMIC34HPF_SHIFT,
769 		M98090_FLT_DMIC34HPF_NUM - 1, 0),
770 
771 	SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
772 		M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
773 		max98090_avg_tlv),
774 	SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
775 		M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
776 		max98090_avg_tlv),
777 
778 	SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
779 		M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
780 		max98090_av_tlv),
781 	SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
782 		M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
783 		max98090_av_tlv),
784 
785 	SND_SOC_BYTES("DMIC34 Biquad Coefficients",
786 		M98090_REG_DMIC34_BIQUAD_BASE, 15),
787 	SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
788 		M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
789 
790 	SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
791 		M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
792 		M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
793 };
794 
795 static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
796 				 struct snd_kcontrol *kcontrol, int event)
797 {
798 	struct snd_soc_codec *codec = w->codec;
799 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
800 
801 	unsigned int val = snd_soc_read(codec, w->reg);
802 
803 	if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
804 		val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
805 	else
806 		val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
807 
808 
809 	if (val >= 1) {
810 		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
811 			max98090->pa1en = val - 1; /* Update for volatile */
812 		} else {
813 			max98090->pa2en = val - 1; /* Update for volatile */
814 		}
815 	}
816 
817 	switch (event) {
818 	case SND_SOC_DAPM_POST_PMU:
819 		/* If turning on, set to most recently selected volume */
820 		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
821 			val = max98090->pa1en + 1;
822 		else
823 			val = max98090->pa2en + 1;
824 		break;
825 	case SND_SOC_DAPM_POST_PMD:
826 		/* If turning off, turn off */
827 		val = 0;
828 		break;
829 	default:
830 		return -EINVAL;
831 	}
832 
833 	if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
834 		snd_soc_update_bits(codec, w->reg, M98090_MIC_PA1EN_MASK,
835 			val << M98090_MIC_PA1EN_SHIFT);
836 	else
837 		snd_soc_update_bits(codec, w->reg, M98090_MIC_PA2EN_MASK,
838 			val << M98090_MIC_PA2EN_SHIFT);
839 
840 	return 0;
841 }
842 
843 static const char *mic1_mux_text[] = { "IN12", "IN56" };
844 
845 static const struct soc_enum mic1_mux_enum =
846 	SOC_ENUM_SINGLE(M98090_REG_INPUT_MODE, M98090_EXTMIC1_SHIFT,
847 		ARRAY_SIZE(mic1_mux_text), mic1_mux_text);
848 
849 static const struct snd_kcontrol_new max98090_mic1_mux =
850 	SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
851 
852 static const char *mic2_mux_text[] = { "IN34", "IN56" };
853 
854 static const struct soc_enum mic2_mux_enum =
855 	SOC_ENUM_SINGLE(M98090_REG_INPUT_MODE, M98090_EXTMIC2_SHIFT,
856 		ARRAY_SIZE(mic2_mux_text), mic2_mux_text);
857 
858 static const struct snd_kcontrol_new max98090_mic2_mux =
859 	SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
860 
861 static const char *dmic_mux_text[] = { "ADC", "DMIC" };
862 
863 static const struct soc_enum dmic_mux_enum =
864 	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dmic_mux_text), dmic_mux_text);
865 
866 static const struct snd_kcontrol_new max98090_dmic_mux =
867 	SOC_DAPM_ENUM_VIRT("DMIC Mux", dmic_mux_enum);
868 
869 static const char *max98090_micpre_text[] = { "Off", "On" };
870 
871 static const struct soc_enum max98090_pa1en_enum =
872 	SOC_ENUM_SINGLE(M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
873 		ARRAY_SIZE(max98090_micpre_text), max98090_micpre_text);
874 
875 static const struct soc_enum max98090_pa2en_enum =
876 	SOC_ENUM_SINGLE(M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
877 		ARRAY_SIZE(max98090_micpre_text), max98090_micpre_text);
878 
879 /* LINEA mixer switch */
880 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
881 	SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
882 		M98090_IN1SEEN_SHIFT, 1, 0),
883 	SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
884 		M98090_IN3SEEN_SHIFT, 1, 0),
885 	SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
886 		M98090_IN5SEEN_SHIFT, 1, 0),
887 	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
888 		M98090_IN34DIFF_SHIFT, 1, 0),
889 };
890 
891 /* LINEB mixer switch */
892 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
893 	SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
894 		M98090_IN2SEEN_SHIFT, 1, 0),
895 	SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
896 		M98090_IN4SEEN_SHIFT, 1, 0),
897 	SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
898 		M98090_IN6SEEN_SHIFT, 1, 0),
899 	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
900 		M98090_IN56DIFF_SHIFT, 1, 0),
901 };
902 
903 /* Left ADC mixer switch */
904 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
905 	SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
906 		M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
907 	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
908 		M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
909 	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
910 		M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
911 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
912 		M98090_MIXADL_LINEA_SHIFT, 1, 0),
913 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
914 		M98090_MIXADL_LINEB_SHIFT, 1, 0),
915 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
916 		M98090_MIXADL_MIC1_SHIFT, 1, 0),
917 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
918 		M98090_MIXADL_MIC2_SHIFT, 1, 0),
919 };
920 
921 /* Right ADC mixer switch */
922 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
923 	SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
924 		M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
925 	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
926 		M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
927 	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
928 		M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
929 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
930 		M98090_MIXADR_LINEA_SHIFT, 1, 0),
931 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
932 		M98090_MIXADR_LINEB_SHIFT, 1, 0),
933 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
934 		M98090_MIXADR_MIC1_SHIFT, 1, 0),
935 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
936 		M98090_MIXADR_MIC2_SHIFT, 1, 0),
937 };
938 
939 static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
940 
941 static const struct soc_enum ltenl_mux_enum =
942 	SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LTEN_SHIFT,
943 		ARRAY_SIZE(lten_mux_text), lten_mux_text);
944 
945 static const struct soc_enum ltenr_mux_enum =
946 	SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LTEN_SHIFT,
947 		ARRAY_SIZE(lten_mux_text), lten_mux_text);
948 
949 static const struct snd_kcontrol_new max98090_ltenl_mux =
950 	SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
951 
952 static const struct snd_kcontrol_new max98090_ltenr_mux =
953 	SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
954 
955 static const char *lben_mux_text[] = { "Normal", "Loopback" };
956 
957 static const struct soc_enum lbenl_mux_enum =
958 	SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LBEN_SHIFT,
959 		ARRAY_SIZE(lben_mux_text), lben_mux_text);
960 
961 static const struct soc_enum lbenr_mux_enum =
962 	SOC_ENUM_SINGLE(M98090_REG_IO_CONFIGURATION, M98090_LBEN_SHIFT,
963 		ARRAY_SIZE(lben_mux_text), lben_mux_text);
964 
965 static const struct snd_kcontrol_new max98090_lbenl_mux =
966 	SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
967 
968 static const struct snd_kcontrol_new max98090_lbenr_mux =
969 	SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
970 
971 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
972 
973 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
974 
975 static const struct soc_enum stenl_mux_enum =
976 	SOC_ENUM_SINGLE(M98090_REG_ADC_SIDETONE, M98090_DSTSL_SHIFT,
977 		ARRAY_SIZE(stenl_mux_text), stenl_mux_text);
978 
979 static const struct soc_enum stenr_mux_enum =
980 	SOC_ENUM_SINGLE(M98090_REG_ADC_SIDETONE, M98090_DSTSR_SHIFT,
981 		ARRAY_SIZE(stenr_mux_text), stenr_mux_text);
982 
983 static const struct snd_kcontrol_new max98090_stenl_mux =
984 	SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
985 
986 static const struct snd_kcontrol_new max98090_stenr_mux =
987 	SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
988 
989 /* Left speaker mixer switch */
990 static const struct
991 	snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
992 	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
993 		M98090_MIXSPL_DACL_SHIFT, 1, 0),
994 	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
995 		M98090_MIXSPL_DACR_SHIFT, 1, 0),
996 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
997 		M98090_MIXSPL_LINEA_SHIFT, 1, 0),
998 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
999 		M98090_MIXSPL_LINEB_SHIFT, 1, 0),
1000 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
1001 		M98090_MIXSPL_MIC1_SHIFT, 1, 0),
1002 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
1003 		M98090_MIXSPL_MIC2_SHIFT, 1, 0),
1004 };
1005 
1006 /* Right speaker mixer switch */
1007 static const struct
1008 	snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
1009 	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1010 		M98090_MIXSPR_DACL_SHIFT, 1, 0),
1011 	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
1012 		M98090_MIXSPR_DACR_SHIFT, 1, 0),
1013 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
1014 		M98090_MIXSPR_LINEA_SHIFT, 1, 0),
1015 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
1016 		M98090_MIXSPR_LINEB_SHIFT, 1, 0),
1017 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
1018 		M98090_MIXSPR_MIC1_SHIFT, 1, 0),
1019 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
1020 		M98090_MIXSPR_MIC2_SHIFT, 1, 0),
1021 };
1022 
1023 /* Left headphone mixer switch */
1024 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
1025 	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
1026 		M98090_MIXHPL_DACL_SHIFT, 1, 0),
1027 	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
1028 		M98090_MIXHPL_DACR_SHIFT, 1, 0),
1029 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
1030 		M98090_MIXHPL_LINEA_SHIFT, 1, 0),
1031 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
1032 		M98090_MIXHPL_LINEB_SHIFT, 1, 0),
1033 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
1034 		M98090_MIXHPL_MIC1_SHIFT, 1, 0),
1035 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
1036 		M98090_MIXHPL_MIC2_SHIFT, 1, 0),
1037 };
1038 
1039 /* Right headphone mixer switch */
1040 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
1041 	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1042 		M98090_MIXHPR_DACL_SHIFT, 1, 0),
1043 	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
1044 		M98090_MIXHPR_DACR_SHIFT, 1, 0),
1045 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
1046 		M98090_MIXHPR_LINEA_SHIFT, 1, 0),
1047 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
1048 		M98090_MIXHPR_LINEB_SHIFT, 1, 0),
1049 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
1050 		M98090_MIXHPR_MIC1_SHIFT, 1, 0),
1051 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
1052 		M98090_MIXHPR_MIC2_SHIFT, 1, 0),
1053 };
1054 
1055 /* Left receiver mixer switch */
1056 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
1057 	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1058 		M98090_MIXRCVL_DACL_SHIFT, 1, 0),
1059 	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1060 		M98090_MIXRCVL_DACR_SHIFT, 1, 0),
1061 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
1062 		M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
1063 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
1064 		M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
1065 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
1066 		M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
1067 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
1068 		M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
1069 };
1070 
1071 /* Right receiver mixer switch */
1072 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
1073 	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
1074 		M98090_MIXRCVR_DACL_SHIFT, 1, 0),
1075 	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
1076 		M98090_MIXRCVR_DACR_SHIFT, 1, 0),
1077 	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
1078 		M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
1079 	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
1080 		M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
1081 	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
1082 		M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
1083 	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
1084 		M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
1085 };
1086 
1087 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
1088 
1089 static const struct soc_enum linmod_mux_enum =
1090 	SOC_ENUM_SINGLE(M98090_REG_LOUTR_MIXER, M98090_LINMOD_SHIFT,
1091 		ARRAY_SIZE(linmod_mux_text), linmod_mux_text);
1092 
1093 static const struct snd_kcontrol_new max98090_linmod_mux =
1094 	SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
1095 
1096 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
1097 
1098 /*
1099  * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
1100  */
1101 static const struct soc_enum mixhplsel_mux_enum =
1102 	SOC_ENUM_SINGLE(M98090_REG_HP_CONTROL, M98090_MIXHPLSEL_SHIFT,
1103 		ARRAY_SIZE(mixhpsel_mux_text), mixhpsel_mux_text);
1104 
1105 static const struct snd_kcontrol_new max98090_mixhplsel_mux =
1106 	SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
1107 
1108 static const struct soc_enum mixhprsel_mux_enum =
1109 	SOC_ENUM_SINGLE(M98090_REG_HP_CONTROL, M98090_MIXHPRSEL_SHIFT,
1110 		ARRAY_SIZE(mixhpsel_mux_text), mixhpsel_mux_text);
1111 
1112 static const struct snd_kcontrol_new max98090_mixhprsel_mux =
1113 	SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
1114 
1115 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
1116 
1117 	SND_SOC_DAPM_INPUT("MIC1"),
1118 	SND_SOC_DAPM_INPUT("MIC2"),
1119 	SND_SOC_DAPM_INPUT("DMICL"),
1120 	SND_SOC_DAPM_INPUT("DMICR"),
1121 	SND_SOC_DAPM_INPUT("IN1"),
1122 	SND_SOC_DAPM_INPUT("IN2"),
1123 	SND_SOC_DAPM_INPUT("IN3"),
1124 	SND_SOC_DAPM_INPUT("IN4"),
1125 	SND_SOC_DAPM_INPUT("IN5"),
1126 	SND_SOC_DAPM_INPUT("IN6"),
1127 	SND_SOC_DAPM_INPUT("IN12"),
1128 	SND_SOC_DAPM_INPUT("IN34"),
1129 	SND_SOC_DAPM_INPUT("IN56"),
1130 
1131 	SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
1132 		M98090_MBEN_SHIFT, 0, NULL, 0),
1133 	SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
1134 		M98090_SHDNN_SHIFT, 0, NULL, 0),
1135 	SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
1136 		M98090_SDIEN_SHIFT, 0, NULL, 0),
1137 	SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
1138 		M98090_SDOEN_SHIFT, 0, NULL, 0),
1139 	SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1140 		 M98090_DIGMICL_SHIFT, 0, NULL, 0),
1141 	SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1142 		 M98090_DIGMICR_SHIFT, 0, NULL, 0),
1143 	SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
1144 		M98090_AHPF_SHIFT, 0, NULL, 0),
1145 
1146 /*
1147  * Note: Sysclk and misc power supplies are taken care of by SHDN
1148  */
1149 
1150 	SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
1151 		0, 0, &max98090_mic1_mux),
1152 
1153 	SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
1154 		0, 0, &max98090_mic2_mux),
1155 
1156 	SND_SOC_DAPM_VIRT_MUX("DMIC Mux", SND_SOC_NOPM,
1157 		0, 0, &max98090_dmic_mux),
1158 
1159 	SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
1160 		M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1161 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1162 
1163 	SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
1164 		M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1165 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1166 
1167 	SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
1168 		&max98090_linea_mixer_controls[0],
1169 		ARRAY_SIZE(max98090_linea_mixer_controls)),
1170 
1171 	SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
1172 		&max98090_lineb_mixer_controls[0],
1173 		ARRAY_SIZE(max98090_lineb_mixer_controls)),
1174 
1175 	SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
1176 		M98090_LINEAEN_SHIFT, 0, NULL, 0),
1177 	SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
1178 		M98090_LINEBEN_SHIFT, 0, NULL, 0),
1179 
1180 	SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1181 		&max98090_left_adc_mixer_controls[0],
1182 		ARRAY_SIZE(max98090_left_adc_mixer_controls)),
1183 
1184 	SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1185 		&max98090_right_adc_mixer_controls[0],
1186 		ARRAY_SIZE(max98090_right_adc_mixer_controls)),
1187 
1188 	SND_SOC_DAPM_ADC("ADCL", NULL, M98090_REG_INPUT_ENABLE,
1189 		M98090_ADLEN_SHIFT, 0),
1190 	SND_SOC_DAPM_ADC("ADCR", NULL, M98090_REG_INPUT_ENABLE,
1191 		M98090_ADREN_SHIFT, 0),
1192 
1193 	SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
1194 		SND_SOC_NOPM, 0, 0),
1195 	SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
1196 		SND_SOC_NOPM, 0, 0),
1197 
1198 	SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
1199 		0, 0, &max98090_lbenl_mux),
1200 
1201 	SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
1202 		0, 0, &max98090_lbenr_mux),
1203 
1204 	SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
1205 		0, 0, &max98090_ltenl_mux),
1206 
1207 	SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
1208 		0, 0, &max98090_ltenr_mux),
1209 
1210 	SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
1211 		0, 0, &max98090_stenl_mux),
1212 
1213 	SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
1214 		0, 0, &max98090_stenr_mux),
1215 
1216 	SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
1217 	SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
1218 
1219 	SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
1220 		M98090_DALEN_SHIFT, 0),
1221 	SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
1222 		M98090_DAREN_SHIFT, 0),
1223 
1224 	SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1225 		&max98090_left_hp_mixer_controls[0],
1226 		ARRAY_SIZE(max98090_left_hp_mixer_controls)),
1227 
1228 	SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1229 		&max98090_right_hp_mixer_controls[0],
1230 		ARRAY_SIZE(max98090_right_hp_mixer_controls)),
1231 
1232 	SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1233 		&max98090_left_speaker_mixer_controls[0],
1234 		ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
1235 
1236 	SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1237 		&max98090_right_speaker_mixer_controls[0],
1238 		ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
1239 
1240 	SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
1241 		&max98090_left_rcv_mixer_controls[0],
1242 		ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
1243 
1244 	SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
1245 		&max98090_right_rcv_mixer_controls[0],
1246 		ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
1247 
1248 	SND_SOC_DAPM_MUX("LINMOD Mux", M98090_REG_LOUTR_MIXER,
1249 		M98090_LINMOD_SHIFT, 0, &max98090_linmod_mux),
1250 
1251 	SND_SOC_DAPM_MUX("MIXHPLSEL Mux", M98090_REG_HP_CONTROL,
1252 		M98090_MIXHPLSEL_SHIFT, 0, &max98090_mixhplsel_mux),
1253 
1254 	SND_SOC_DAPM_MUX("MIXHPRSEL Mux", M98090_REG_HP_CONTROL,
1255 		M98090_MIXHPRSEL_SHIFT, 0, &max98090_mixhprsel_mux),
1256 
1257 	SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
1258 		M98090_HPLEN_SHIFT, 0, NULL, 0),
1259 	SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
1260 		M98090_HPREN_SHIFT, 0, NULL, 0),
1261 
1262 	SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
1263 		M98090_SPLEN_SHIFT, 0, NULL, 0),
1264 	SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
1265 		M98090_SPREN_SHIFT, 0, NULL, 0),
1266 
1267 	SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
1268 		M98090_RCVLEN_SHIFT, 0, NULL, 0),
1269 	SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
1270 		M98090_RCVREN_SHIFT, 0, NULL, 0),
1271 
1272 	SND_SOC_DAPM_OUTPUT("HPL"),
1273 	SND_SOC_DAPM_OUTPUT("HPR"),
1274 	SND_SOC_DAPM_OUTPUT("SPKL"),
1275 	SND_SOC_DAPM_OUTPUT("SPKR"),
1276 	SND_SOC_DAPM_OUTPUT("RCVL"),
1277 	SND_SOC_DAPM_OUTPUT("RCVR"),
1278 };
1279 
1280 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
1281 
1282 	SND_SOC_DAPM_INPUT("DMIC3"),
1283 	SND_SOC_DAPM_INPUT("DMIC4"),
1284 
1285 	SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1286 		 M98090_DIGMIC3_SHIFT, 0, NULL, 0),
1287 	SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1288 		 M98090_DIGMIC4_SHIFT, 0, NULL, 0),
1289 };
1290 
1291 static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
1292 
1293 	{"MIC1 Input", NULL, "MIC1"},
1294 	{"MIC2 Input", NULL, "MIC2"},
1295 
1296 	{"DMICL", NULL, "DMICL_ENA"},
1297 	{"DMICR", NULL, "DMICR_ENA"},
1298 	{"DMICL", NULL, "AHPF"},
1299 	{"DMICR", NULL, "AHPF"},
1300 
1301 	/* MIC1 input mux */
1302 	{"MIC1 Mux", "IN12", "IN12"},
1303 	{"MIC1 Mux", "IN56", "IN56"},
1304 
1305 	/* MIC2 input mux */
1306 	{"MIC2 Mux", "IN34", "IN34"},
1307 	{"MIC2 Mux", "IN56", "IN56"},
1308 
1309 	{"MIC1 Input", NULL, "MIC1 Mux"},
1310 	{"MIC2 Input", NULL, "MIC2 Mux"},
1311 
1312 	/* Left ADC input mixer */
1313 	{"Left ADC Mixer", "IN12 Switch", "IN12"},
1314 	{"Left ADC Mixer", "IN34 Switch", "IN34"},
1315 	{"Left ADC Mixer", "IN56 Switch", "IN56"},
1316 	{"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
1317 	{"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
1318 	{"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1319 	{"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1320 
1321 	/* Right ADC input mixer */
1322 	{"Right ADC Mixer", "IN12 Switch", "IN12"},
1323 	{"Right ADC Mixer", "IN34 Switch", "IN34"},
1324 	{"Right ADC Mixer", "IN56 Switch", "IN56"},
1325 	{"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
1326 	{"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
1327 	{"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1328 	{"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1329 
1330 	/* Line A input mixer */
1331 	{"LINEA Mixer", "IN1 Switch", "IN1"},
1332 	{"LINEA Mixer", "IN3 Switch", "IN3"},
1333 	{"LINEA Mixer", "IN5 Switch", "IN5"},
1334 	{"LINEA Mixer", "IN34 Switch", "IN34"},
1335 
1336 	/* Line B input mixer */
1337 	{"LINEB Mixer", "IN2 Switch", "IN2"},
1338 	{"LINEB Mixer", "IN4 Switch", "IN4"},
1339 	{"LINEB Mixer", "IN6 Switch", "IN6"},
1340 	{"LINEB Mixer", "IN56 Switch", "IN56"},
1341 
1342 	{"LINEA Input", NULL, "LINEA Mixer"},
1343 	{"LINEB Input", NULL, "LINEB Mixer"},
1344 
1345 	/* Inputs */
1346 	{"ADCL", NULL, "Left ADC Mixer"},
1347 	{"ADCR", NULL, "Right ADC Mixer"},
1348 	{"ADCL", NULL, "SHDN"},
1349 	{"ADCR", NULL, "SHDN"},
1350 
1351 	{"DMIC Mux", "ADC", "ADCL"},
1352 	{"DMIC Mux", "ADC", "ADCR"},
1353 	{"DMIC Mux", "DMIC", "DMICL"},
1354 	{"DMIC Mux", "DMIC", "DMICR"},
1355 
1356 	{"LBENL Mux", "Normal", "DMIC Mux"},
1357 	{"LBENL Mux", "Loopback", "LTENL Mux"},
1358 	{"LBENR Mux", "Normal", "DMIC Mux"},
1359 	{"LBENR Mux", "Loopback", "LTENR Mux"},
1360 
1361 	{"AIFOUTL", NULL, "LBENL Mux"},
1362 	{"AIFOUTR", NULL, "LBENR Mux"},
1363 	{"AIFOUTL", NULL, "SHDN"},
1364 	{"AIFOUTR", NULL, "SHDN"},
1365 	{"AIFOUTL", NULL, "SDOEN"},
1366 	{"AIFOUTR", NULL, "SDOEN"},
1367 
1368 	{"LTENL Mux", "Normal", "AIFINL"},
1369 	{"LTENL Mux", "Loopthrough", "LBENL Mux"},
1370 	{"LTENR Mux", "Normal", "AIFINR"},
1371 	{"LTENR Mux", "Loopthrough", "LBENR Mux"},
1372 
1373 	{"DACL", NULL, "LTENL Mux"},
1374 	{"DACR", NULL, "LTENR Mux"},
1375 
1376 	{"STENL Mux", "Sidetone Left", "ADCL"},
1377 	{"STENL Mux", "Sidetone Left", "DMICL"},
1378 	{"STENR Mux", "Sidetone Right", "ADCR"},
1379 	{"STENR Mux", "Sidetone Right", "DMICR"},
1380 	{"DACL", "NULL", "STENL Mux"},
1381 	{"DACR", "NULL", "STENL Mux"},
1382 
1383 	{"AIFINL", NULL, "SHDN"},
1384 	{"AIFINR", NULL, "SHDN"},
1385 	{"AIFINL", NULL, "SDIEN"},
1386 	{"AIFINR", NULL, "SDIEN"},
1387 	{"DACL", NULL, "SHDN"},
1388 	{"DACR", NULL, "SHDN"},
1389 
1390 	/* Left headphone output mixer */
1391 	{"Left Headphone Mixer", "Left DAC Switch", "DACL"},
1392 	{"Left Headphone Mixer", "Right DAC Switch", "DACR"},
1393 	{"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1394 	{"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1395 	{"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
1396 	{"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
1397 
1398 	/* Right headphone output mixer */
1399 	{"Right Headphone Mixer", "Left DAC Switch", "DACL"},
1400 	{"Right Headphone Mixer", "Right DAC Switch", "DACR"},
1401 	{"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1402 	{"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1403 	{"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
1404 	{"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
1405 
1406 	/* Left speaker output mixer */
1407 	{"Left Speaker Mixer", "Left DAC Switch", "DACL"},
1408 	{"Left Speaker Mixer", "Right DAC Switch", "DACR"},
1409 	{"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1410 	{"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1411 	{"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
1412 	{"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
1413 
1414 	/* Right speaker output mixer */
1415 	{"Right Speaker Mixer", "Left DAC Switch", "DACL"},
1416 	{"Right Speaker Mixer", "Right DAC Switch", "DACR"},
1417 	{"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1418 	{"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1419 	{"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
1420 	{"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
1421 
1422 	/* Left Receiver output mixer */
1423 	{"Left Receiver Mixer", "Left DAC Switch", "DACL"},
1424 	{"Left Receiver Mixer", "Right DAC Switch", "DACR"},
1425 	{"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1426 	{"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1427 	{"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
1428 	{"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
1429 
1430 	/* Right Receiver output mixer */
1431 	{"Right Receiver Mixer", "Left DAC Switch", "DACL"},
1432 	{"Right Receiver Mixer", "Right DAC Switch", "DACR"},
1433 	{"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1434 	{"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1435 	{"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
1436 	{"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
1437 
1438 	{"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
1439 
1440 	/*
1441 	 * Disable this for lowest power if bypassing
1442 	 * the DAC with an analog signal
1443 	 */
1444 	{"HP Left Out", NULL, "DACL"},
1445 	{"HP Left Out", NULL, "MIXHPLSEL Mux"},
1446 
1447 	{"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
1448 
1449 	/*
1450 	 * Disable this for lowest power if bypassing
1451 	 * the DAC with an analog signal
1452 	 */
1453 	{"HP Right Out", NULL, "DACR"},
1454 	{"HP Right Out", NULL, "MIXHPRSEL Mux"},
1455 
1456 	{"SPK Left Out", NULL, "Left Speaker Mixer"},
1457 	{"SPK Right Out", NULL, "Right Speaker Mixer"},
1458 	{"RCV Left Out", NULL, "Left Receiver Mixer"},
1459 
1460 	{"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
1461 	{"LINMOD Mux", "Left Only",  "Left Receiver Mixer"},
1462 	{"RCV Right Out", NULL, "LINMOD Mux"},
1463 
1464 	{"HPL", NULL, "HP Left Out"},
1465 	{"HPR", NULL, "HP Right Out"},
1466 	{"SPKL", NULL, "SPK Left Out"},
1467 	{"SPKR", NULL, "SPK Right Out"},
1468 	{"RCVL", NULL, "RCV Left Out"},
1469 	{"RCVR", NULL, "RCV Right Out"},
1470 
1471 };
1472 
1473 static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
1474 
1475 	/* DMIC inputs */
1476 	{"DMIC3", NULL, "DMIC3_ENA"},
1477 	{"DMIC4", NULL, "DMIC4_ENA"},
1478 	{"DMIC3", NULL, "AHPF"},
1479 	{"DMIC4", NULL, "AHPF"},
1480 
1481 };
1482 
1483 static int max98090_add_widgets(struct snd_soc_codec *codec)
1484 {
1485 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1486 	struct snd_soc_dapm_context *dapm = &codec->dapm;
1487 
1488 	snd_soc_add_codec_controls(codec, max98090_snd_controls,
1489 		ARRAY_SIZE(max98090_snd_controls));
1490 
1491 	if (max98090->devtype == MAX98091) {
1492 		snd_soc_add_codec_controls(codec, max98091_snd_controls,
1493 			ARRAY_SIZE(max98091_snd_controls));
1494 	}
1495 
1496 	snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
1497 		ARRAY_SIZE(max98090_dapm_widgets));
1498 
1499 	snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
1500 		ARRAY_SIZE(max98090_dapm_routes));
1501 
1502 	if (max98090->devtype == MAX98091) {
1503 		snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
1504 			ARRAY_SIZE(max98091_dapm_widgets));
1505 
1506 		snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
1507 			ARRAY_SIZE(max98091_dapm_routes));
1508 
1509 	}
1510 
1511 	return 0;
1512 }
1513 
1514 static const int pclk_rates[] = {
1515 	12000000, 12000000, 13000000, 13000000,
1516 	16000000, 16000000, 19200000, 19200000
1517 };
1518 
1519 static const int lrclk_rates[] = {
1520 	8000, 16000, 8000, 16000,
1521 	8000, 16000, 8000, 16000
1522 };
1523 
1524 static const int user_pclk_rates[] = {
1525 	13000000, 13000000
1526 };
1527 
1528 static const int user_lrclk_rates[] = {
1529 	44100, 48000
1530 };
1531 
1532 static const unsigned long long ni_value[] = {
1533 	3528, 768
1534 };
1535 
1536 static const unsigned long long mi_value[] = {
1537 	8125, 1625
1538 };
1539 
1540 static void max98090_configure_bclk(struct snd_soc_codec *codec)
1541 {
1542 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1543 	unsigned long long ni;
1544 	int i;
1545 
1546 	if (!max98090->sysclk) {
1547 		dev_err(codec->dev, "No SYSCLK configured\n");
1548 		return;
1549 	}
1550 
1551 	if (!max98090->bclk || !max98090->lrclk) {
1552 		dev_err(codec->dev, "No audio clocks configured\n");
1553 		return;
1554 	}
1555 
1556 	/* Skip configuration when operating as slave */
1557 	if (!(snd_soc_read(codec, M98090_REG_MASTER_MODE) &
1558 		M98090_MAS_MASK)) {
1559 		return;
1560 	}
1561 
1562 	/* Check for supported PCLK to LRCLK ratios */
1563 	for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
1564 		if ((pclk_rates[i] == max98090->sysclk) &&
1565 			(lrclk_rates[i] == max98090->lrclk)) {
1566 			dev_dbg(codec->dev,
1567 				"Found supported PCLK to LRCLK rates 0x%x\n",
1568 				i + 0x8);
1569 
1570 			snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1571 				M98090_FREQ_MASK,
1572 				(i + 0x8) << M98090_FREQ_SHIFT);
1573 			snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1574 				M98090_USE_M1_MASK, 0);
1575 			return;
1576 		}
1577 	}
1578 
1579 	/* Check for user calculated MI and NI ratios */
1580 	for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
1581 		if ((user_pclk_rates[i] == max98090->sysclk) &&
1582 			(user_lrclk_rates[i] == max98090->lrclk)) {
1583 			dev_dbg(codec->dev,
1584 				"Found user supported PCLK to LRCLK rates\n");
1585 			dev_dbg(codec->dev, "i %d ni %lld mi %lld\n",
1586 				i, ni_value[i], mi_value[i]);
1587 
1588 			snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1589 				M98090_FREQ_MASK, 0);
1590 			snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1591 				M98090_USE_M1_MASK,
1592 					1 << M98090_USE_M1_SHIFT);
1593 
1594 			snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1595 				(ni_value[i] >> 8) & 0x7F);
1596 			snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB,
1597 				ni_value[i] & 0xFF);
1598 			snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_MSB,
1599 				(mi_value[i] >> 8) & 0x7F);
1600 			snd_soc_write(codec, M98090_REG_CLOCK_RATIO_MI_LSB,
1601 				mi_value[i] & 0xFF);
1602 
1603 			return;
1604 		}
1605 	}
1606 
1607 	/*
1608 	 * Calculate based on MI = 65536 (not as good as either method above)
1609 	 */
1610 	snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1611 		M98090_FREQ_MASK, 0);
1612 	snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1613 		M98090_USE_M1_MASK, 0);
1614 
1615 	/*
1616 	 * Configure NI when operating as master
1617 	 * Note: There is a small, but significant audio quality improvement
1618 	 * by calculating ni and mi.
1619 	 */
1620 	ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
1621 			* (unsigned long long int)max98090->lrclk;
1622 	do_div(ni, (unsigned long long int)max98090->sysclk);
1623 	dev_info(codec->dev, "No better method found\n");
1624 	dev_info(codec->dev, "Calculating ni %lld with mi 65536\n", ni);
1625 	snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_MSB,
1626 		(ni >> 8) & 0x7F);
1627 	snd_soc_write(codec, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
1628 }
1629 
1630 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
1631 				 unsigned int fmt)
1632 {
1633 	struct snd_soc_codec *codec = codec_dai->codec;
1634 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1635 	struct max98090_cdata *cdata;
1636 	u8 regval;
1637 
1638 	max98090->dai_fmt = fmt;
1639 	cdata = &max98090->dai[0];
1640 
1641 	if (fmt != cdata->fmt) {
1642 		cdata->fmt = fmt;
1643 
1644 		regval = 0;
1645 		switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1646 		case SND_SOC_DAIFMT_CBS_CFS:
1647 			/* Set to slave mode PLL - MAS mode off */
1648 			snd_soc_write(codec,
1649 				M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
1650 			snd_soc_write(codec,
1651 				M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
1652 			snd_soc_update_bits(codec, M98090_REG_CLOCK_MODE,
1653 				M98090_USE_M1_MASK, 0);
1654 			break;
1655 		case SND_SOC_DAIFMT_CBM_CFM:
1656 			/* Set to master mode */
1657 			if (max98090->tdm_slots == 4) {
1658 				/* TDM */
1659 				regval |= M98090_MAS_MASK |
1660 					M98090_BSEL_64;
1661 			} else if (max98090->tdm_slots == 3) {
1662 				/* TDM */
1663 				regval |= M98090_MAS_MASK |
1664 					M98090_BSEL_48;
1665 			} else {
1666 				/* Few TDM slots, or No TDM */
1667 				regval |= M98090_MAS_MASK |
1668 					M98090_BSEL_32;
1669 			}
1670 			break;
1671 		case SND_SOC_DAIFMT_CBS_CFM:
1672 		case SND_SOC_DAIFMT_CBM_CFS:
1673 		default:
1674 			dev_err(codec->dev, "DAI clock mode unsupported");
1675 			return -EINVAL;
1676 		}
1677 		snd_soc_write(codec, M98090_REG_MASTER_MODE, regval);
1678 
1679 		regval = 0;
1680 		switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1681 		case SND_SOC_DAIFMT_I2S:
1682 			regval |= M98090_DLY_MASK;
1683 			break;
1684 		case SND_SOC_DAIFMT_LEFT_J:
1685 			break;
1686 		case SND_SOC_DAIFMT_RIGHT_J:
1687 			regval |= M98090_RJ_MASK;
1688 			break;
1689 		case SND_SOC_DAIFMT_DSP_A:
1690 			/* Not supported mode */
1691 		default:
1692 			dev_err(codec->dev, "DAI format unsupported");
1693 			return -EINVAL;
1694 		}
1695 
1696 		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1697 		case SND_SOC_DAIFMT_NB_NF:
1698 			break;
1699 		case SND_SOC_DAIFMT_NB_IF:
1700 			regval |= M98090_WCI_MASK;
1701 			break;
1702 		case SND_SOC_DAIFMT_IB_NF:
1703 			regval |= M98090_BCI_MASK;
1704 			break;
1705 		case SND_SOC_DAIFMT_IB_IF:
1706 			regval |= M98090_BCI_MASK|M98090_WCI_MASK;
1707 			break;
1708 		default:
1709 			dev_err(codec->dev, "DAI invert mode unsupported");
1710 			return -EINVAL;
1711 		}
1712 
1713 		/*
1714 		 * This accommodates an inverted logic in the MAX98090 chip
1715 		 * for Bit Clock Invert (BCI). The inverted logic is only
1716 		 * seen for the case of TDM mode. The remaining cases have
1717 		 * normal logic.
1718 		 */
1719 		if (max98090->tdm_slots > 1)
1720 			regval ^= M98090_BCI_MASK;
1721 
1722 		snd_soc_write(codec,
1723 			M98090_REG_INTERFACE_FORMAT, regval);
1724 	}
1725 
1726 	return 0;
1727 }
1728 
1729 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
1730 	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
1731 {
1732 	struct snd_soc_codec *codec = codec_dai->codec;
1733 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1734 	struct max98090_cdata *cdata;
1735 	cdata = &max98090->dai[0];
1736 
1737 	if (slots < 0 || slots > 4)
1738 		return -EINVAL;
1739 
1740 	max98090->tdm_slots = slots;
1741 	max98090->tdm_width = slot_width;
1742 
1743 	if (max98090->tdm_slots > 1) {
1744 		/* SLOTL SLOTR SLOTDLY */
1745 		snd_soc_write(codec, M98090_REG_TDM_FORMAT,
1746 			0 << M98090_TDM_SLOTL_SHIFT |
1747 			1 << M98090_TDM_SLOTR_SHIFT |
1748 			0 << M98090_TDM_SLOTDLY_SHIFT);
1749 
1750 		/* FSW TDM */
1751 		snd_soc_update_bits(codec, M98090_REG_TDM_CONTROL,
1752 			M98090_TDM_MASK,
1753 			M98090_TDM_MASK);
1754 	}
1755 
1756 	/*
1757 	 * Normally advisable to set TDM first, but this permits either order
1758 	 */
1759 	cdata->fmt = 0;
1760 	max98090_dai_set_fmt(codec_dai, max98090->dai_fmt);
1761 
1762 	return 0;
1763 }
1764 
1765 static int max98090_set_bias_level(struct snd_soc_codec *codec,
1766 				   enum snd_soc_bias_level level)
1767 {
1768 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1769 	int ret;
1770 
1771 	switch (level) {
1772 	case SND_SOC_BIAS_ON:
1773 		if (max98090->jack_state == M98090_JACK_STATE_HEADSET) {
1774 			/*
1775 			 * Set to normal bias level.
1776 			 */
1777 			snd_soc_update_bits(codec, M98090_REG_MIC_BIAS_VOLTAGE,
1778 				M98090_MBVSEL_MASK, M98090_MBVSEL_2V8);
1779 		}
1780 		break;
1781 
1782 	case SND_SOC_BIAS_PREPARE:
1783 		break;
1784 
1785 	case SND_SOC_BIAS_STANDBY:
1786 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1787 			ret = regcache_sync(max98090->regmap);
1788 			if (ret != 0) {
1789 				dev_err(codec->dev,
1790 					"Failed to sync cache: %d\n", ret);
1791 				return ret;
1792 			}
1793 		}
1794 		break;
1795 
1796 	case SND_SOC_BIAS_OFF:
1797 		/* Set internal pull-up to lowest power mode */
1798 		snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1799 			M98090_JDWK_MASK, M98090_JDWK_MASK);
1800 		regcache_mark_dirty(max98090->regmap);
1801 		break;
1802 	}
1803 	codec->dapm.bias_level = level;
1804 	return 0;
1805 }
1806 
1807 static const int comp_pclk_rates[] = {
1808 	11289600, 12288000, 12000000, 13000000, 19200000
1809 };
1810 
1811 static const int dmic_micclk[] = {
1812 	2, 2, 2, 2, 4, 2
1813 };
1814 
1815 static const int comp_lrclk_rates[] = {
1816 	8000, 16000, 32000, 44100, 48000, 96000
1817 };
1818 
1819 static const int dmic_comp[6][6] = {
1820 	{7, 8, 3, 3, 3, 3},
1821 	{7, 8, 3, 3, 3, 3},
1822 	{7, 8, 3, 3, 3, 3},
1823 	{7, 8, 3, 1, 1, 1},
1824 	{7, 8, 3, 1, 2, 2},
1825 	{7, 8, 3, 3, 3, 3}
1826 };
1827 
1828 static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
1829 				   struct snd_pcm_hw_params *params,
1830 				   struct snd_soc_dai *dai)
1831 {
1832 	struct snd_soc_codec *codec = dai->codec;
1833 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1834 	struct max98090_cdata *cdata;
1835 	int i, j;
1836 
1837 	cdata = &max98090->dai[0];
1838 	max98090->bclk = snd_soc_params_to_bclk(params);
1839 	if (params_channels(params) == 1)
1840 		max98090->bclk *= 2;
1841 
1842 	max98090->lrclk = params_rate(params);
1843 
1844 	switch (params_width(params)) {
1845 	case 16:
1846 		snd_soc_update_bits(codec, M98090_REG_INTERFACE_FORMAT,
1847 			M98090_WS_MASK, 0);
1848 		break;
1849 	default:
1850 		return -EINVAL;
1851 	}
1852 
1853 	max98090_configure_bclk(codec);
1854 
1855 	cdata->rate = max98090->lrclk;
1856 
1857 	/* Update filter mode */
1858 	if (max98090->lrclk < 24000)
1859 		snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1860 			M98090_MODE_MASK, 0);
1861 	else
1862 		snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1863 			M98090_MODE_MASK, M98090_MODE_MASK);
1864 
1865 	/* Update sample rate mode */
1866 	if (max98090->lrclk < 50000)
1867 		snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1868 			M98090_DHF_MASK, 0);
1869 	else
1870 		snd_soc_update_bits(codec, M98090_REG_FILTER_CONFIG,
1871 			M98090_DHF_MASK, M98090_DHF_MASK);
1872 
1873 	/* Check for supported PCLK to LRCLK ratios */
1874 	for (j = 0; j < ARRAY_SIZE(comp_pclk_rates); j++) {
1875 		if (comp_pclk_rates[j] == max98090->sysclk) {
1876 			break;
1877 		}
1878 	}
1879 
1880 	for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
1881 		if (max98090->lrclk <= (comp_lrclk_rates[i] +
1882 			comp_lrclk_rates[i + 1]) / 2) {
1883 			break;
1884 		}
1885 	}
1886 
1887 	snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_ENABLE,
1888 			M98090_MICCLK_MASK,
1889 			dmic_micclk[j] << M98090_MICCLK_SHIFT);
1890 
1891 	snd_soc_update_bits(codec, M98090_REG_DIGITAL_MIC_CONFIG,
1892 			M98090_DMIC_COMP_MASK,
1893 			dmic_comp[j][i] << M98090_DMIC_COMP_SHIFT);
1894 
1895 	return 0;
1896 }
1897 
1898 /*
1899  * PLL / Sysclk
1900  */
1901 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
1902 				   int clk_id, unsigned int freq, int dir)
1903 {
1904 	struct snd_soc_codec *codec = dai->codec;
1905 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
1906 
1907 	/* Requested clock frequency is already setup */
1908 	if (freq == max98090->sysclk)
1909 		return 0;
1910 
1911 	/* Setup clocks for slave mode, and using the PLL
1912 	 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1913 	 *		 0x02 (when master clk is 20MHz to 40MHz)..
1914 	 *		 0x03 (when master clk is 40MHz to 60MHz)..
1915 	 */
1916 	if ((freq >= 10000000) && (freq < 20000000)) {
1917 		snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1918 			M98090_PSCLK_DIV1);
1919 	} else if ((freq >= 20000000) && (freq < 40000000)) {
1920 		snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1921 			M98090_PSCLK_DIV2);
1922 	} else if ((freq >= 40000000) && (freq < 60000000)) {
1923 		snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
1924 			M98090_PSCLK_DIV4);
1925 	} else {
1926 		dev_err(codec->dev, "Invalid master clock frequency\n");
1927 		return -EINVAL;
1928 	}
1929 
1930 	max98090->sysclk = freq;
1931 
1932 	max98090_configure_bclk(codec);
1933 
1934 	return 0;
1935 }
1936 
1937 static int max98090_dai_digital_mute(struct snd_soc_dai *codec_dai, int mute)
1938 {
1939 	struct snd_soc_codec *codec = codec_dai->codec;
1940 	int regval;
1941 
1942 	regval = mute ? M98090_DVM_MASK : 0;
1943 	snd_soc_update_bits(codec, M98090_REG_DAI_PLAYBACK_LEVEL,
1944 		M98090_DVM_MASK, regval);
1945 
1946 	return 0;
1947 }
1948 
1949 static void max98090_jack_work(struct work_struct *work)
1950 {
1951 	struct max98090_priv *max98090 = container_of(work,
1952 		struct max98090_priv,
1953 		jack_work.work);
1954 	struct snd_soc_codec *codec = max98090->codec;
1955 	struct snd_soc_dapm_context *dapm = &codec->dapm;
1956 	int status = 0;
1957 	int reg;
1958 
1959 	/* Read a second time */
1960 	if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
1961 
1962 		/* Strong pull up allows mic detection */
1963 		snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1964 			M98090_JDWK_MASK, 0);
1965 
1966 		msleep(50);
1967 
1968 		reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1969 
1970 		/* Weak pull up allows only insertion detection */
1971 		snd_soc_update_bits(codec, M98090_REG_JACK_DETECT,
1972 			M98090_JDWK_MASK, M98090_JDWK_MASK);
1973 	} else {
1974 		reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1975 	}
1976 
1977 	reg = snd_soc_read(codec, M98090_REG_JACK_STATUS);
1978 
1979 	switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
1980 		case M98090_LSNS_MASK | M98090_JKSNS_MASK:
1981 			dev_dbg(codec->dev, "No Headset Detected\n");
1982 
1983 			max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
1984 
1985 			status |= 0;
1986 
1987 			break;
1988 
1989 		case 0:
1990 			if (max98090->jack_state ==
1991 				M98090_JACK_STATE_HEADSET) {
1992 
1993 				dev_dbg(codec->dev,
1994 					"Headset Button Down Detected\n");
1995 
1996 				/*
1997 				 * max98090_headset_button_event(codec)
1998 				 * could be defined, then called here.
1999 				 */
2000 
2001 				status |= SND_JACK_HEADSET;
2002 				status |= SND_JACK_BTN_0;
2003 
2004 				break;
2005 			}
2006 
2007 			/* Line is reported as Headphone */
2008 			/* Nokia Headset is reported as Headphone */
2009 			/* Mono Headphone is reported as Headphone */
2010 			dev_dbg(codec->dev, "Headphone Detected\n");
2011 
2012 			max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
2013 
2014 			status |= SND_JACK_HEADPHONE;
2015 
2016 			break;
2017 
2018 		case M98090_JKSNS_MASK:
2019 			dev_dbg(codec->dev, "Headset Detected\n");
2020 
2021 			max98090->jack_state = M98090_JACK_STATE_HEADSET;
2022 
2023 			status |= SND_JACK_HEADSET;
2024 
2025 			break;
2026 
2027 		default:
2028 			dev_dbg(codec->dev, "Unrecognized Jack Status\n");
2029 			break;
2030 	}
2031 
2032 	snd_soc_jack_report(max98090->jack, status,
2033 			    SND_JACK_HEADSET | SND_JACK_BTN_0);
2034 
2035 	snd_soc_dapm_sync(dapm);
2036 }
2037 
2038 static irqreturn_t max98090_interrupt(int irq, void *data)
2039 {
2040 	struct snd_soc_codec *codec = data;
2041 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2042 	int ret;
2043 	unsigned int mask;
2044 	unsigned int active;
2045 
2046 	dev_dbg(codec->dev, "***** max98090_interrupt *****\n");
2047 
2048 	ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2049 
2050 	if (ret != 0) {
2051 		dev_err(codec->dev,
2052 			"failed to read M98090_REG_INTERRUPT_S: %d\n",
2053 			ret);
2054 		return IRQ_NONE;
2055 	}
2056 
2057 	ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
2058 
2059 	if (ret != 0) {
2060 		dev_err(codec->dev,
2061 			"failed to read M98090_REG_DEVICE_STATUS: %d\n",
2062 			ret);
2063 		return IRQ_NONE;
2064 	}
2065 
2066 	dev_dbg(codec->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
2067 		active, mask, active & mask);
2068 
2069 	active &= mask;
2070 
2071 	if (!active)
2072 		return IRQ_NONE;
2073 
2074 	if (active & M98090_CLD_MASK)
2075 		dev_err(codec->dev, "M98090_CLD_MASK\n");
2076 
2077 	if (active & M98090_SLD_MASK)
2078 		dev_dbg(codec->dev, "M98090_SLD_MASK\n");
2079 
2080 	if (active & M98090_ULK_MASK)
2081 		dev_err(codec->dev, "M98090_ULK_MASK\n");
2082 
2083 	if (active & M98090_JDET_MASK) {
2084 		dev_dbg(codec->dev, "M98090_JDET_MASK\n");
2085 
2086 		pm_wakeup_event(codec->dev, 100);
2087 
2088 		queue_delayed_work(system_power_efficient_wq,
2089 				   &max98090->jack_work,
2090 				   msecs_to_jiffies(100));
2091 	}
2092 
2093 	if (active & M98090_DRCACT_MASK)
2094 		dev_dbg(codec->dev, "M98090_DRCACT_MASK\n");
2095 
2096 	if (active & M98090_DRCCLP_MASK)
2097 		dev_err(codec->dev, "M98090_DRCCLP_MASK\n");
2098 
2099 	return IRQ_HANDLED;
2100 }
2101 
2102 /**
2103  * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
2104  *
2105  * @codec:  MAX98090 codec
2106  * @jack:   jack to report detection events on
2107  *
2108  * Enable microphone detection via IRQ on the MAX98090.  If GPIOs are
2109  * being used to bring out signals to the processor then only platform
2110  * data configuration is needed for MAX98090 and processor GPIOs should
2111  * be configured using snd_soc_jack_add_gpios() instead.
2112  *
2113  * If no jack is supplied detection will be disabled.
2114  */
2115 int max98090_mic_detect(struct snd_soc_codec *codec,
2116 	struct snd_soc_jack *jack)
2117 {
2118 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2119 
2120 	dev_dbg(codec->dev, "max98090_mic_detect\n");
2121 
2122 	max98090->jack = jack;
2123 	if (jack) {
2124 		snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2125 			M98090_IJDET_MASK,
2126 			1 << M98090_IJDET_SHIFT);
2127 	} else {
2128 		snd_soc_update_bits(codec, M98090_REG_INTERRUPT_S,
2129 			M98090_IJDET_MASK,
2130 			0);
2131 	}
2132 
2133 	/* Send an initial empty report */
2134 	snd_soc_jack_report(max98090->jack, 0,
2135 			    SND_JACK_HEADSET | SND_JACK_BTN_0);
2136 
2137 	queue_delayed_work(system_power_efficient_wq,
2138 			   &max98090->jack_work,
2139 			   msecs_to_jiffies(100));
2140 
2141 	return 0;
2142 }
2143 EXPORT_SYMBOL_GPL(max98090_mic_detect);
2144 
2145 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
2146 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
2147 
2148 static struct snd_soc_dai_ops max98090_dai_ops = {
2149 	.set_sysclk = max98090_dai_set_sysclk,
2150 	.set_fmt = max98090_dai_set_fmt,
2151 	.set_tdm_slot = max98090_set_tdm_slot,
2152 	.hw_params = max98090_dai_hw_params,
2153 	.digital_mute = max98090_dai_digital_mute,
2154 };
2155 
2156 static struct snd_soc_dai_driver max98090_dai[] = {
2157 {
2158 	.name = "HiFi",
2159 	.playback = {
2160 		.stream_name = "HiFi Playback",
2161 		.channels_min = 2,
2162 		.channels_max = 2,
2163 		.rates = MAX98090_RATES,
2164 		.formats = MAX98090_FORMATS,
2165 	},
2166 	.capture = {
2167 		.stream_name = "HiFi Capture",
2168 		.channels_min = 1,
2169 		.channels_max = 2,
2170 		.rates = MAX98090_RATES,
2171 		.formats = MAX98090_FORMATS,
2172 	},
2173 	 .ops = &max98090_dai_ops,
2174 }
2175 };
2176 
2177 static void max98090_handle_pdata(struct snd_soc_codec *codec)
2178 {
2179 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2180 	struct max98090_pdata *pdata = max98090->pdata;
2181 
2182 	if (!pdata) {
2183 		dev_err(codec->dev, "No platform data\n");
2184 		return;
2185 	}
2186 
2187 }
2188 
2189 static int max98090_probe(struct snd_soc_codec *codec)
2190 {
2191 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2192 	struct max98090_cdata *cdata;
2193 	int ret = 0;
2194 
2195 	dev_dbg(codec->dev, "max98090_probe\n");
2196 
2197 	max98090->codec = codec;
2198 
2199 	codec->control_data = max98090->regmap;
2200 
2201 	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
2202 	if (ret != 0) {
2203 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
2204 		return ret;
2205 	}
2206 
2207 	/* Reset the codec, the DSP core, and disable all interrupts */
2208 	max98090_reset(max98090);
2209 
2210 	/* Initialize private data */
2211 
2212 	max98090->sysclk = (unsigned)-1;
2213 
2214 	cdata = &max98090->dai[0];
2215 	cdata->rate = (unsigned)-1;
2216 	cdata->fmt  = (unsigned)-1;
2217 
2218 	max98090->lin_state = 0;
2219 	max98090->pa1en = 0;
2220 	max98090->pa2en = 0;
2221 	max98090->extmic_mux = 0;
2222 
2223 	ret = snd_soc_read(codec, M98090_REG_REVISION_ID);
2224 	if (ret < 0) {
2225 		dev_err(codec->dev, "Failed to read device revision: %d\n",
2226 			ret);
2227 		goto err_access;
2228 	}
2229 
2230 	if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
2231 		max98090->devtype = MAX98090;
2232 		dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret);
2233 	} else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
2234 		max98090->devtype = MAX98091;
2235 		dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret);
2236 	} else {
2237 		max98090->devtype = MAX98090;
2238 		dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret);
2239 	}
2240 
2241 	max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2242 
2243 	INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
2244 
2245 	/* Enable jack detection */
2246 	snd_soc_write(codec, M98090_REG_JACK_DETECT,
2247 		M98090_JDETEN_MASK | M98090_JDEB_25MS);
2248 
2249 	/* Register for interrupts */
2250 	dev_dbg(codec->dev, "irq = %d\n", max98090->irq);
2251 
2252 	ret = request_threaded_irq(max98090->irq, NULL,
2253 		max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2254 		"max98090_interrupt", codec);
2255 	if (ret < 0) {
2256 		dev_err(codec->dev, "request_irq failed: %d\n",
2257 			ret);
2258 	}
2259 
2260 	/*
2261 	 * Clear any old interrupts.
2262 	 * An old interrupt ocurring prior to installing the ISR
2263 	 * can keep a new interrupt from generating a trigger.
2264 	 */
2265 	snd_soc_read(codec, M98090_REG_DEVICE_STATUS);
2266 
2267 	/* High Performance is default */
2268 	snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2269 		M98090_DACHP_MASK,
2270 		1 << M98090_DACHP_SHIFT);
2271 	snd_soc_update_bits(codec, M98090_REG_DAC_CONTROL,
2272 		M98090_PERFMODE_MASK,
2273 		0 << M98090_PERFMODE_SHIFT);
2274 	snd_soc_update_bits(codec, M98090_REG_ADC_CONTROL,
2275 		M98090_ADCHP_MASK,
2276 		1 << M98090_ADCHP_SHIFT);
2277 
2278 	/* Turn on VCM bandgap reference */
2279 	snd_soc_write(codec, M98090_REG_BIAS_CONTROL,
2280 		M98090_VCM_MODE_MASK);
2281 
2282 	max98090_handle_pdata(codec);
2283 
2284 	max98090_add_widgets(codec);
2285 
2286 err_access:
2287 	return ret;
2288 }
2289 
2290 static int max98090_remove(struct snd_soc_codec *codec)
2291 {
2292 	struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec);
2293 
2294 	cancel_delayed_work_sync(&max98090->jack_work);
2295 
2296 	return 0;
2297 }
2298 
2299 static struct snd_soc_codec_driver soc_codec_dev_max98090 = {
2300 	.probe   = max98090_probe,
2301 	.remove  = max98090_remove,
2302 	.set_bias_level = max98090_set_bias_level,
2303 };
2304 
2305 static const struct regmap_config max98090_regmap = {
2306 	.reg_bits = 8,
2307 	.val_bits = 8,
2308 
2309 	.max_register = MAX98090_MAX_REGISTER,
2310 	.reg_defaults = max98090_reg,
2311 	.num_reg_defaults = ARRAY_SIZE(max98090_reg),
2312 	.volatile_reg = max98090_volatile_register,
2313 	.readable_reg = max98090_readable_register,
2314 	.cache_type = REGCACHE_RBTREE,
2315 };
2316 
2317 static int max98090_i2c_probe(struct i2c_client *i2c,
2318 				 const struct i2c_device_id *id)
2319 {
2320 	struct max98090_priv *max98090;
2321 	int ret;
2322 
2323 	pr_debug("max98090_i2c_probe\n");
2324 
2325 	max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
2326 		GFP_KERNEL);
2327 	if (max98090 == NULL)
2328 		return -ENOMEM;
2329 
2330 	max98090->devtype = id->driver_data;
2331 	i2c_set_clientdata(i2c, max98090);
2332 	max98090->control_data = i2c;
2333 	max98090->pdata = i2c->dev.platform_data;
2334 	max98090->irq = i2c->irq;
2335 
2336 	max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
2337 	if (IS_ERR(max98090->regmap)) {
2338 		ret = PTR_ERR(max98090->regmap);
2339 		dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2340 		goto err_enable;
2341 	}
2342 
2343 	ret = snd_soc_register_codec(&i2c->dev,
2344 			&soc_codec_dev_max98090, max98090_dai,
2345 			ARRAY_SIZE(max98090_dai));
2346 err_enable:
2347 	return ret;
2348 }
2349 
2350 static int max98090_i2c_remove(struct i2c_client *client)
2351 {
2352 	snd_soc_unregister_codec(&client->dev);
2353 	return 0;
2354 }
2355 
2356 #ifdef CONFIG_PM_RUNTIME
2357 static int max98090_runtime_resume(struct device *dev)
2358 {
2359 	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2360 
2361 	regcache_cache_only(max98090->regmap, false);
2362 
2363 	regcache_sync(max98090->regmap);
2364 
2365 	return 0;
2366 }
2367 
2368 static int max98090_runtime_suspend(struct device *dev)
2369 {
2370 	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2371 
2372 	regcache_cache_only(max98090->regmap, true);
2373 
2374 	return 0;
2375 }
2376 #endif
2377 
2378 static const struct dev_pm_ops max98090_pm = {
2379 	SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
2380 		max98090_runtime_resume, NULL)
2381 };
2382 
2383 static const struct i2c_device_id max98090_i2c_id[] = {
2384 	{ "max98090", MAX98090 },
2385 	{ }
2386 };
2387 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
2388 
2389 static struct i2c_driver max98090_i2c_driver = {
2390 	.driver = {
2391 		.name = "max98090",
2392 		.owner = THIS_MODULE,
2393 		.pm = &max98090_pm,
2394 	},
2395 	.probe  = max98090_i2c_probe,
2396 	.remove = max98090_i2c_remove,
2397 	.id_table = max98090_i2c_id,
2398 };
2399 
2400 module_i2c_driver(max98090_i2c_driver);
2401 
2402 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
2403 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
2404 MODULE_LICENSE("GPL");
2405