1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * max98090.c -- MAX98090 ALSA SoC Audio driver
4 *
5 * Copyright 2011-2012 Maxim Integrated Products
6 */
7
8 #include <linux/delay.h>
9 #include <linux/i2c.h>
10 #include <linux/module.h>
11 #include <linux/of.h>
12 #include <linux/pm.h>
13 #include <linux/regmap.h>
14 #include <linux/slab.h>
15 #include <linux/acpi.h>
16 #include <linux/clk.h>
17 #include <sound/jack.h>
18 #include <sound/pcm.h>
19 #include <sound/pcm_params.h>
20 #include <sound/soc.h>
21 #include <sound/tlv.h>
22 #include <sound/max98090.h>
23 #include "max98090.h"
24
25 /* Allows for sparsely populated register maps */
26 static const struct reg_default max98090_reg[] = {
27 { 0x00, 0x00 }, /* 00 Software Reset */
28 { 0x03, 0x04 }, /* 03 Interrupt Masks */
29 { 0x04, 0x00 }, /* 04 System Clock Quick */
30 { 0x05, 0x00 }, /* 05 Sample Rate Quick */
31 { 0x06, 0x00 }, /* 06 DAI Interface Quick */
32 { 0x07, 0x00 }, /* 07 DAC Path Quick */
33 { 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
34 { 0x09, 0x00 }, /* 09 Line to ADC Quick */
35 { 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */
36 { 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */
37 { 0x0C, 0x00 }, /* 0C Reserved */
38 { 0x0D, 0x00 }, /* 0D Input Config */
39 { 0x0E, 0x1B }, /* 0E Line Input Level */
40 { 0x0F, 0x00 }, /* 0F Line Config */
41
42 { 0x10, 0x14 }, /* 10 Mic1 Input Level */
43 { 0x11, 0x14 }, /* 11 Mic2 Input Level */
44 { 0x12, 0x00 }, /* 12 Mic Bias Voltage */
45 { 0x13, 0x00 }, /* 13 Digital Mic Config */
46 { 0x14, 0x00 }, /* 14 Digital Mic Mode */
47 { 0x15, 0x00 }, /* 15 Left ADC Mixer */
48 { 0x16, 0x00 }, /* 16 Right ADC Mixer */
49 { 0x17, 0x03 }, /* 17 Left ADC Level */
50 { 0x18, 0x03 }, /* 18 Right ADC Level */
51 { 0x19, 0x00 }, /* 19 ADC Biquad Level */
52 { 0x1A, 0x00 }, /* 1A ADC Sidetone */
53 { 0x1B, 0x00 }, /* 1B System Clock */
54 { 0x1C, 0x00 }, /* 1C Clock Mode */
55 { 0x1D, 0x00 }, /* 1D Any Clock 1 */
56 { 0x1E, 0x00 }, /* 1E Any Clock 2 */
57 { 0x1F, 0x00 }, /* 1F Any Clock 3 */
58
59 { 0x20, 0x00 }, /* 20 Any Clock 4 */
60 { 0x21, 0x00 }, /* 21 Master Mode */
61 { 0x22, 0x00 }, /* 22 Interface Format */
62 { 0x23, 0x00 }, /* 23 TDM Format 1*/
63 { 0x24, 0x00 }, /* 24 TDM Format 2*/
64 { 0x25, 0x00 }, /* 25 I/O Configuration */
65 { 0x26, 0x80 }, /* 26 Filter Config */
66 { 0x27, 0x00 }, /* 27 DAI Playback Level */
67 { 0x28, 0x00 }, /* 28 EQ Playback Level */
68 { 0x29, 0x00 }, /* 29 Left HP Mixer */
69 { 0x2A, 0x00 }, /* 2A Right HP Mixer */
70 { 0x2B, 0x00 }, /* 2B HP Control */
71 { 0x2C, 0x1A }, /* 2C Left HP Volume */
72 { 0x2D, 0x1A }, /* 2D Right HP Volume */
73 { 0x2E, 0x00 }, /* 2E Left Spk Mixer */
74 { 0x2F, 0x00 }, /* 2F Right Spk Mixer */
75
76 { 0x30, 0x00 }, /* 30 Spk Control */
77 { 0x31, 0x2C }, /* 31 Left Spk Volume */
78 { 0x32, 0x2C }, /* 32 Right Spk Volume */
79 { 0x33, 0x00 }, /* 33 ALC Timing */
80 { 0x34, 0x00 }, /* 34 ALC Compressor */
81 { 0x35, 0x00 }, /* 35 ALC Expander */
82 { 0x36, 0x00 }, /* 36 ALC Gain */
83 { 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */
84 { 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */
85 { 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */
86 { 0x3A, 0x00 }, /* 3A Line OutR Mixer */
87 { 0x3B, 0x00 }, /* 3B Line OutR Control */
88 { 0x3C, 0x15 }, /* 3C Line OutR Volume */
89 { 0x3D, 0x00 }, /* 3D Jack Detect */
90 { 0x3E, 0x00 }, /* 3E Input Enable */
91 { 0x3F, 0x00 }, /* 3F Output Enable */
92
93 { 0x40, 0x00 }, /* 40 Level Control */
94 { 0x41, 0x00 }, /* 41 DSP Filter Enable */
95 { 0x42, 0x00 }, /* 42 Bias Control */
96 { 0x43, 0x00 }, /* 43 DAC Control */
97 { 0x44, 0x06 }, /* 44 ADC Control */
98 { 0x45, 0x00 }, /* 45 Device Shutdown */
99 { 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */
100 { 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */
101 { 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */
102 { 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */
103 { 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */
104 { 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */
105 { 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */
106 { 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */
107 { 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */
108 { 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */
109
110 { 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */
111 { 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */
112 { 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */
113 { 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */
114 { 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */
115 { 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */
116 { 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */
117 { 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */
118 { 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */
119 { 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */
120 { 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */
121 { 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */
122 { 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */
123 { 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */
124 { 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */
125 { 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */
126
127 { 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */
128 { 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */
129 { 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */
130 { 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */
131 { 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */
132 { 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */
133 { 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */
134 { 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */
135 { 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */
136 { 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */
137 { 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */
138 { 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */
139 { 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */
140 { 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */
141 { 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */
142 { 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */
143
144 { 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */
145 { 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */
146 { 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */
147 { 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */
148 { 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */
149 { 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */
150 { 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */
151 { 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */
152 { 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */
153 { 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */
154 { 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */
155 { 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */
156 { 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */
157 { 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */
158 { 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */
159 { 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */
160
161 { 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */
162 { 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */
163 { 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */
164 { 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */
165 { 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */
166 { 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */
167 { 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */
168 { 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */
169 { 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */
170 { 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */
171 { 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */
172 { 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */
173 { 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */
174 { 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */
175 { 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */
176 { 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */
177
178 { 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */
179 { 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */
180 { 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */
181 { 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */
182 { 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */
183 { 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */
184 { 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */
185 { 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */
186 { 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */
187 { 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */
188 { 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */
189 { 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */
190 { 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */
191 { 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */
192 { 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */
193 { 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */
194
195 { 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */
196 { 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */
197 { 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */
198 { 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */
199 { 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */
200 { 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */
201 { 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */
202 { 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */
203 { 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */
204 { 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */
205 { 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */
206 { 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */
207 { 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */
208 { 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */
209 { 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */
210 { 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */
211
212 { 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */
213 { 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */
214 { 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */
215 { 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */
216 { 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */
217 { 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */
218 { 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */
219 { 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */
220 { 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */
221 { 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */
222 { 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */
223 { 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */
224 { 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */
225 { 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */
226 { 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */
227 { 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */
228
229 { 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */
230 { 0xC1, 0x00 }, /* C1 Record TDM Slot */
231 { 0xC2, 0x00 }, /* C2 Sample Rate */
232 { 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */
233 { 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */
234 { 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */
235 { 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */
236 { 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */
237 { 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */
238 { 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */
239 { 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */
240 { 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */
241 { 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */
242 { 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */
243 { 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */
244 { 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */
245
246 { 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */
247 { 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */
248 };
249
250 static bool max98090_volatile_register(struct device *dev, unsigned int reg)
251 {
252 switch (reg) {
253 case M98090_REG_SOFTWARE_RESET:
254 case M98090_REG_DEVICE_STATUS:
255 case M98090_REG_JACK_STATUS:
256 case M98090_REG_REVISION_ID:
257 return true;
258 default:
259 return false;
260 }
261 }
262
263 static bool max98090_readable_register(struct device *dev, unsigned int reg)
264 {
265 switch (reg) {
266 case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S:
267 case M98090_REG_LINE_INPUT_CONFIG ... 0xD1:
268 case M98090_REG_REVISION_ID:
269 return true;
270 default:
271 return false;
272 }
273 }
274
275 static int max98090_reset(struct max98090_priv *max98090)
276 {
277 int ret;
278
279 /* Reset the codec by writing to this write-only reset register */
280 ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
281 M98090_SWRESET_MASK);
282 if (ret < 0) {
283 dev_err(max98090->component->dev,
284 "Failed to reset codec: %d\n", ret);
285 return ret;
286 }
287
288 msleep(20);
289 return ret;
290 }
291
292 static const DECLARE_TLV_DB_RANGE(max98090_micboost_tlv,
293 0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
294 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
295 );
296
297 static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
298
299 static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
300 -600, 600, 0);
301
302 static const DECLARE_TLV_DB_RANGE(max98090_line_tlv,
303 0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
304 4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0)
305 );
306
307 static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
308 static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
309
310 static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
311 static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
312
313 static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
314 static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
315 static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
316 static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0);
317
318 static const DECLARE_TLV_DB_RANGE(max98090_mixout_tlv,
319 0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
320 2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0)
321 );
322
323 static const DECLARE_TLV_DB_RANGE(max98090_hp_tlv,
324 0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
325 7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
326 15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
327 22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
328 28, 31, TLV_DB_SCALE_ITEM(150, 50, 0)
329 );
330
331 static const DECLARE_TLV_DB_RANGE(max98090_spk_tlv,
332 0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
333 5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
334 11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
335 15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
336 30, 39, TLV_DB_SCALE_ITEM(950, 50, 0)
337 );
338
339 static const DECLARE_TLV_DB_RANGE(max98090_rcv_lout_tlv,
340 0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
341 7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
342 15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
343 22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
344 28, 31, TLV_DB_SCALE_ITEM(650, 50, 0)
345 );
346
347 static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
348 struct snd_ctl_elem_value *ucontrol)
349 {
350 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
351 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
352 struct soc_mixer_control *mc =
353 (struct soc_mixer_control *)kcontrol->private_value;
354 unsigned int mask = (1 << fls(mc->max)) - 1;
355 unsigned int val = snd_soc_component_read(component, mc->reg);
356 unsigned int *select;
357
358 switch (mc->reg) {
359 case M98090_REG_MIC1_INPUT_LEVEL:
360 select = &(max98090->pa1en);
361 break;
362 case M98090_REG_MIC2_INPUT_LEVEL:
363 select = &(max98090->pa2en);
364 break;
365 case M98090_REG_ADC_SIDETONE:
366 select = &(max98090->sidetone);
367 break;
368 default:
369 return -EINVAL;
370 }
371
372 val = (val >> mc->shift) & mask;
373
374 if (val >= 1) {
375 /* If on, return the volume */
376 val = val - 1;
377 *select = val;
378 } else {
379 /* If off, return last stored value */
380 val = *select;
381 }
382
383 ucontrol->value.integer.value[0] = val;
384 return 0;
385 }
386
387 static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
388 struct snd_ctl_elem_value *ucontrol)
389 {
390 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
391 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
392 struct soc_mixer_control *mc =
393 (struct soc_mixer_control *)kcontrol->private_value;
394 unsigned int mask = (1 << fls(mc->max)) - 1;
395 int sel_unchecked = ucontrol->value.integer.value[0];
396 unsigned int sel;
397 unsigned int val = snd_soc_component_read(component, mc->reg);
398 unsigned int *select;
399 int change;
400
401 switch (mc->reg) {
402 case M98090_REG_MIC1_INPUT_LEVEL:
403 select = &(max98090->pa1en);
404 break;
405 case M98090_REG_MIC2_INPUT_LEVEL:
406 select = &(max98090->pa2en);
407 break;
408 case M98090_REG_ADC_SIDETONE:
409 select = &(max98090->sidetone);
410 break;
411 default:
412 return -EINVAL;
413 }
414
415 val = (val >> mc->shift) & mask;
416
417 if (sel_unchecked < 0 || sel_unchecked > mc->max)
418 return -EINVAL;
419 sel = sel_unchecked;
420
421 change = *select != sel;
422 *select = sel;
423
424 /* Setting a volume is only valid if it is already On */
425 if (val >= 1) {
426 sel = sel + 1;
427 } else {
428 /* Write what was already there */
429 sel = val;
430 }
431
432 snd_soc_component_update_bits(component, mc->reg,
433 mask << mc->shift,
434 sel << mc->shift);
435
436 return change;
437 }
438
439 static const char *max98090_perf_pwr_text[] =
440 { "High Performance", "Low Power" };
441 static const char *max98090_pwr_perf_text[] =
442 { "Low Power", "High Performance" };
443
444 static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum,
445 M98090_REG_BIAS_CONTROL,
446 M98090_VCM_MODE_SHIFT,
447 max98090_pwr_perf_text);
448
449 static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
450
451 static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum,
452 M98090_REG_ADC_CONTROL,
453 M98090_OSR128_SHIFT,
454 max98090_osr128_text);
455
456 static const char *max98090_mode_text[] = { "Voice", "Music" };
457
458 static SOC_ENUM_SINGLE_DECL(max98090_mode_enum,
459 M98090_REG_FILTER_CONFIG,
460 M98090_MODE_SHIFT,
461 max98090_mode_text);
462
463 static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum,
464 M98090_REG_FILTER_CONFIG,
465 M98090_FLT_DMIC34MODE_SHIFT,
466 max98090_mode_text);
467
468 static const char *max98090_drcatk_text[] =
469 { "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
470
471 static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum,
472 M98090_REG_DRC_TIMING,
473 M98090_DRCATK_SHIFT,
474 max98090_drcatk_text);
475
476 static const char *max98090_drcrls_text[] =
477 { "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
478
479 static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum,
480 M98090_REG_DRC_TIMING,
481 M98090_DRCRLS_SHIFT,
482 max98090_drcrls_text);
483
484 static const char *max98090_alccmp_text[] =
485 { "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
486
487 static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum,
488 M98090_REG_DRC_COMPRESSOR,
489 M98090_DRCCMP_SHIFT,
490 max98090_alccmp_text);
491
492 static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
493
494 static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum,
495 M98090_REG_DRC_EXPANDER,
496 M98090_DRCEXP_SHIFT,
497 max98090_drcexp_text);
498
499 static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum,
500 M98090_REG_DAC_CONTROL,
501 M98090_PERFMODE_SHIFT,
502 max98090_perf_pwr_text);
503
504 static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum,
505 M98090_REG_DAC_CONTROL,
506 M98090_DACHP_SHIFT,
507 max98090_pwr_perf_text);
508
509 static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum,
510 M98090_REG_ADC_CONTROL,
511 M98090_ADCHP_SHIFT,
512 max98090_pwr_perf_text);
513
514 static const struct snd_kcontrol_new max98090_snd_controls[] = {
515 SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
516
517 SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
518 M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
519
520 SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
521 M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
522 M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
523 max98090_put_enab_tlv, max98090_micboost_tlv),
524
525 SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
526 M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
527 M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
528 max98090_put_enab_tlv, max98090_micboost_tlv),
529
530 SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
531 M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
532 max98090_mic_tlv),
533
534 SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
535 M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
536 max98090_mic_tlv),
537
538 SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
539 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
540 M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
541
542 SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
543 M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
544 M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
545
546 SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
547 M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
548 max98090_line_tlv),
549
550 SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
551 M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
552 max98090_line_tlv),
553
554 SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
555 M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
556 SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
557 M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
558
559 SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
560 M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
561 max98090_avg_tlv),
562 SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
563 M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
564 max98090_avg_tlv),
565
566 SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
567 M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
568 max98090_av_tlv),
569 SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
570 M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
571 max98090_av_tlv),
572
573 SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
574 SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
575 M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
576 SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
577
578 SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
579 M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
580 SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
581 M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
582 SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
583 M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
584 SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
585 M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
586 SOC_ENUM("Filter Mode", max98090_mode_enum),
587 SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
588 M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
589 SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
590 M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
591 SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
592 M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
593 SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
594 M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
595 M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
596 max98090_put_enab_tlv, max98090_sdg_tlv),
597 SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
598 M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
599 max98090_dvg_tlv),
600 SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
601 M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
602 max98090_dv_tlv),
603 SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
604 SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
605 M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
606 SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
607 M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
608 SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
609 M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
610 SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
611 M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
612 1),
613 SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
614 M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
615 max98090_dv_tlv),
616
617 SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
618 M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
619 SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
620 SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
621 SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
622 M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
623 max98090_alcmakeup_tlv),
624 SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
625 SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
626 SOC_SINGLE_TLV("ALC Compression Threshold Volume",
627 M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
628 M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
629 SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
630 M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
631 M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
632
633 SOC_ENUM("DAC HP Playback Performance Mode",
634 max98090_dac_perfmode_enum),
635 SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
636
637 SOC_SINGLE_TLV("Headphone Left Mixer Volume",
638 M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
639 M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
640 SOC_SINGLE_TLV("Headphone Right Mixer Volume",
641 M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
642 M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
643
644 SOC_SINGLE_TLV("Speaker Left Mixer Volume",
645 M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
646 M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
647 SOC_SINGLE_TLV("Speaker Right Mixer Volume",
648 M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
649 M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
650
651 SOC_SINGLE_TLV("Receiver Left Mixer Volume",
652 M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
653 M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
654 SOC_SINGLE_TLV("Receiver Right Mixer Volume",
655 M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
656 M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
657
658 SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
659 M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
660 M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
661
662 SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
663 M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
664 M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
665 0, max98090_spk_tlv),
666
667 SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
668 M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
669 M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
670
671 SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
672 M98090_HPLM_SHIFT, 1, 1),
673 SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
674 M98090_HPRM_SHIFT, 1, 1),
675
676 SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
677 M98090_SPLM_SHIFT, 1, 1),
678 SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
679 M98090_SPRM_SHIFT, 1, 1),
680
681 SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
682 M98090_RCVLM_SHIFT, 1, 1),
683 SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
684 M98090_RCVRM_SHIFT, 1, 1),
685
686 SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
687 M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
688 SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
689 M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
690 SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
691 M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
692
693 SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
694 SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
695 M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
696 };
697
698 static const struct snd_kcontrol_new max98091_snd_controls[] = {
699
700 SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
701 M98090_DMIC34_ZEROPAD_SHIFT,
702 M98090_DMIC34_ZEROPAD_NUM - 1, 0),
703
704 SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
705 SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
706 M98090_FLT_DMIC34HPF_SHIFT,
707 M98090_FLT_DMIC34HPF_NUM - 1, 0),
708
709 SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
710 M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
711 max98090_avg_tlv),
712 SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
713 M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
714 max98090_avg_tlv),
715
716 SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
717 M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
718 max98090_av_tlv),
719 SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
720 M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
721 max98090_av_tlv),
722
723 SND_SOC_BYTES("DMIC34 Biquad Coefficients",
724 M98090_REG_DMIC34_BIQUAD_BASE, 15),
725 SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
726 M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
727
728 SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
729 M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
730 M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
731 };
732
733 static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
734 struct snd_kcontrol *kcontrol, int event)
735 {
736 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
737 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
738
739 unsigned int val = snd_soc_component_read(component, w->reg);
740
741 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
742 val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
743 else
744 val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
745
746 if (val >= 1) {
747 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
748 max98090->pa1en = val - 1; /* Update for volatile */
749 } else {
750 max98090->pa2en = val - 1; /* Update for volatile */
751 }
752 }
753
754 switch (event) {
755 case SND_SOC_DAPM_POST_PMU:
756 /* If turning on, set to most recently selected volume */
757 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
758 val = max98090->pa1en + 1;
759 else
760 val = max98090->pa2en + 1;
761 break;
762 case SND_SOC_DAPM_POST_PMD:
763 /* If turning off, turn off */
764 val = 0;
765 break;
766 default:
767 return -EINVAL;
768 }
769
770 if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
771 snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA1EN_MASK,
772 val << M98090_MIC_PA1EN_SHIFT);
773 else
774 snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA2EN_MASK,
775 val << M98090_MIC_PA2EN_SHIFT);
776
777 return 0;
778 }
779
780 static int max98090_shdn_event(struct snd_soc_dapm_widget *w,
781 struct snd_kcontrol *kcontrol, int event)
782 {
783 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
784 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
785
786 if (event & SND_SOC_DAPM_POST_PMU)
787 max98090->shdn_pending = true;
788
789 return 0;
790
791 }
792
793 static const char *mic1_mux_text[] = { "IN12", "IN56" };
794
795 static SOC_ENUM_SINGLE_DECL(mic1_mux_enum,
796 M98090_REG_INPUT_MODE,
797 M98090_EXTMIC1_SHIFT,
798 mic1_mux_text);
799
800 static const struct snd_kcontrol_new max98090_mic1_mux =
801 SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
802
803 static const char *mic2_mux_text[] = { "IN34", "IN56" };
804
805 static SOC_ENUM_SINGLE_DECL(mic2_mux_enum,
806 M98090_REG_INPUT_MODE,
807 M98090_EXTMIC2_SHIFT,
808 mic2_mux_text);
809
810 static const struct snd_kcontrol_new max98090_mic2_mux =
811 SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
812
813 static const char *dmic_mux_text[] = { "ADC", "DMIC" };
814
815 static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text);
816
817 static const struct snd_kcontrol_new max98090_dmic_mux =
818 SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum);
819
820 /* LINEA mixer switch */
821 static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
822 SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
823 M98090_IN1SEEN_SHIFT, 1, 0),
824 SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
825 M98090_IN3SEEN_SHIFT, 1, 0),
826 SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
827 M98090_IN5SEEN_SHIFT, 1, 0),
828 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
829 M98090_IN34DIFF_SHIFT, 1, 0),
830 };
831
832 /* LINEB mixer switch */
833 static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
834 SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
835 M98090_IN2SEEN_SHIFT, 1, 0),
836 SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
837 M98090_IN4SEEN_SHIFT, 1, 0),
838 SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
839 M98090_IN6SEEN_SHIFT, 1, 0),
840 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
841 M98090_IN56DIFF_SHIFT, 1, 0),
842 };
843
844 /* Left ADC mixer switch */
845 static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
846 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
847 M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
848 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
849 M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
850 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
851 M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
852 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
853 M98090_MIXADL_LINEA_SHIFT, 1, 0),
854 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
855 M98090_MIXADL_LINEB_SHIFT, 1, 0),
856 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
857 M98090_MIXADL_MIC1_SHIFT, 1, 0),
858 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
859 M98090_MIXADL_MIC2_SHIFT, 1, 0),
860 };
861
862 /* Right ADC mixer switch */
863 static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
864 SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
865 M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
866 SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
867 M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
868 SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
869 M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
870 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
871 M98090_MIXADR_LINEA_SHIFT, 1, 0),
872 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
873 M98090_MIXADR_LINEB_SHIFT, 1, 0),
874 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
875 M98090_MIXADR_MIC1_SHIFT, 1, 0),
876 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
877 M98090_MIXADR_MIC2_SHIFT, 1, 0),
878 };
879
880 static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
881
882 static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum,
883 M98090_REG_IO_CONFIGURATION,
884 M98090_LTEN_SHIFT,
885 lten_mux_text);
886
887 static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum,
888 M98090_REG_IO_CONFIGURATION,
889 M98090_LTEN_SHIFT,
890 lten_mux_text);
891
892 static const struct snd_kcontrol_new max98090_ltenl_mux =
893 SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
894
895 static const struct snd_kcontrol_new max98090_ltenr_mux =
896 SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
897
898 static const char *lben_mux_text[] = { "Normal", "Loopback" };
899
900 static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum,
901 M98090_REG_IO_CONFIGURATION,
902 M98090_LBEN_SHIFT,
903 lben_mux_text);
904
905 static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum,
906 M98090_REG_IO_CONFIGURATION,
907 M98090_LBEN_SHIFT,
908 lben_mux_text);
909
910 static const struct snd_kcontrol_new max98090_lbenl_mux =
911 SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
912
913 static const struct snd_kcontrol_new max98090_lbenr_mux =
914 SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
915
916 static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
917
918 static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
919
920 static SOC_ENUM_SINGLE_DECL(stenl_mux_enum,
921 M98090_REG_ADC_SIDETONE,
922 M98090_DSTSL_SHIFT,
923 stenl_mux_text);
924
925 static SOC_ENUM_SINGLE_DECL(stenr_mux_enum,
926 M98090_REG_ADC_SIDETONE,
927 M98090_DSTSR_SHIFT,
928 stenr_mux_text);
929
930 static const struct snd_kcontrol_new max98090_stenl_mux =
931 SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
932
933 static const struct snd_kcontrol_new max98090_stenr_mux =
934 SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
935
936 /* Left speaker mixer switch */
937 static const struct
938 snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
939 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
940 M98090_MIXSPL_DACL_SHIFT, 1, 0),
941 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
942 M98090_MIXSPL_DACR_SHIFT, 1, 0),
943 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
944 M98090_MIXSPL_LINEA_SHIFT, 1, 0),
945 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
946 M98090_MIXSPL_LINEB_SHIFT, 1, 0),
947 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
948 M98090_MIXSPL_MIC1_SHIFT, 1, 0),
949 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
950 M98090_MIXSPL_MIC2_SHIFT, 1, 0),
951 };
952
953 /* Right speaker mixer switch */
954 static const struct
955 snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
956 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
957 M98090_MIXSPR_DACL_SHIFT, 1, 0),
958 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
959 M98090_MIXSPR_DACR_SHIFT, 1, 0),
960 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
961 M98090_MIXSPR_LINEA_SHIFT, 1, 0),
962 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
963 M98090_MIXSPR_LINEB_SHIFT, 1, 0),
964 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
965 M98090_MIXSPR_MIC1_SHIFT, 1, 0),
966 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
967 M98090_MIXSPR_MIC2_SHIFT, 1, 0),
968 };
969
970 /* Left headphone mixer switch */
971 static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
972 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
973 M98090_MIXHPL_DACL_SHIFT, 1, 0),
974 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
975 M98090_MIXHPL_DACR_SHIFT, 1, 0),
976 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
977 M98090_MIXHPL_LINEA_SHIFT, 1, 0),
978 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
979 M98090_MIXHPL_LINEB_SHIFT, 1, 0),
980 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
981 M98090_MIXHPL_MIC1_SHIFT, 1, 0),
982 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
983 M98090_MIXHPL_MIC2_SHIFT, 1, 0),
984 };
985
986 /* Right headphone mixer switch */
987 static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
988 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
989 M98090_MIXHPR_DACL_SHIFT, 1, 0),
990 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
991 M98090_MIXHPR_DACR_SHIFT, 1, 0),
992 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
993 M98090_MIXHPR_LINEA_SHIFT, 1, 0),
994 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
995 M98090_MIXHPR_LINEB_SHIFT, 1, 0),
996 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
997 M98090_MIXHPR_MIC1_SHIFT, 1, 0),
998 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
999 M98090_MIXHPR_MIC2_SHIFT, 1, 0),
1000 };
1001
1002 /* Left receiver mixer switch */
1003 static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
1004 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1005 M98090_MIXRCVL_DACL_SHIFT, 1, 0),
1006 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1007 M98090_MIXRCVL_DACR_SHIFT, 1, 0),
1008 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
1009 M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
1010 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
1011 M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
1012 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
1013 M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
1014 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
1015 M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
1016 };
1017
1018 /* Right receiver mixer switch */
1019 static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
1020 SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
1021 M98090_MIXRCVR_DACL_SHIFT, 1, 0),
1022 SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
1023 M98090_MIXRCVR_DACR_SHIFT, 1, 0),
1024 SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
1025 M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
1026 SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
1027 M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
1028 SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
1029 M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
1030 SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
1031 M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
1032 };
1033
1034 static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
1035
1036 static SOC_ENUM_SINGLE_DECL(linmod_mux_enum,
1037 M98090_REG_LOUTR_MIXER,
1038 M98090_LINMOD_SHIFT,
1039 linmod_mux_text);
1040
1041 static const struct snd_kcontrol_new max98090_linmod_mux =
1042 SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
1043
1044 static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
1045
1046 /*
1047 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
1048 */
1049 static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum,
1050 M98090_REG_HP_CONTROL,
1051 M98090_MIXHPLSEL_SHIFT,
1052 mixhpsel_mux_text);
1053
1054 static const struct snd_kcontrol_new max98090_mixhplsel_mux =
1055 SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
1056
1057 static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum,
1058 M98090_REG_HP_CONTROL,
1059 M98090_MIXHPRSEL_SHIFT,
1060 mixhpsel_mux_text);
1061
1062 static const struct snd_kcontrol_new max98090_mixhprsel_mux =
1063 SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
1064
1065 static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
1066 SND_SOC_DAPM_INPUT("MIC1"),
1067 SND_SOC_DAPM_INPUT("MIC2"),
1068 SND_SOC_DAPM_INPUT("DMICL"),
1069 SND_SOC_DAPM_INPUT("DMICR"),
1070 SND_SOC_DAPM_INPUT("IN1"),
1071 SND_SOC_DAPM_INPUT("IN2"),
1072 SND_SOC_DAPM_INPUT("IN3"),
1073 SND_SOC_DAPM_INPUT("IN4"),
1074 SND_SOC_DAPM_INPUT("IN5"),
1075 SND_SOC_DAPM_INPUT("IN6"),
1076 SND_SOC_DAPM_INPUT("IN12"),
1077 SND_SOC_DAPM_INPUT("IN34"),
1078 SND_SOC_DAPM_INPUT("IN56"),
1079
1080 SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
1081 M98090_MBEN_SHIFT, 0, NULL, 0),
1082 SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
1083 M98090_SHDNN_SHIFT, 0, NULL, 0),
1084 SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
1085 M98090_SDIEN_SHIFT, 0, NULL, 0),
1086 SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
1087 M98090_SDOEN_SHIFT, 0, NULL, 0),
1088 SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1089 M98090_DIGMICL_SHIFT, 0, max98090_shdn_event,
1090 SND_SOC_DAPM_POST_PMU),
1091 SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1092 M98090_DIGMICR_SHIFT, 0, max98090_shdn_event,
1093 SND_SOC_DAPM_POST_PMU),
1094 SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
1095 M98090_AHPF_SHIFT, 0, NULL, 0),
1096
1097 /*
1098 * Note: Sysclk and misc power supplies are taken care of by SHDN
1099 */
1100
1101 SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
1102 0, 0, &max98090_mic1_mux),
1103
1104 SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
1105 0, 0, &max98090_mic2_mux),
1106
1107 SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux),
1108
1109 SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
1110 M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1111 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1112
1113 SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
1114 M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1115 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1116
1117 SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
1118 &max98090_linea_mixer_controls[0],
1119 ARRAY_SIZE(max98090_linea_mixer_controls)),
1120
1121 SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
1122 &max98090_lineb_mixer_controls[0],
1123 ARRAY_SIZE(max98090_lineb_mixer_controls)),
1124
1125 SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
1126 M98090_LINEAEN_SHIFT, 0, NULL, 0),
1127 SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
1128 M98090_LINEBEN_SHIFT, 0, NULL, 0),
1129
1130 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1131 &max98090_left_adc_mixer_controls[0],
1132 ARRAY_SIZE(max98090_left_adc_mixer_controls)),
1133
1134 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1135 &max98090_right_adc_mixer_controls[0],
1136 ARRAY_SIZE(max98090_right_adc_mixer_controls)),
1137
1138 SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE,
1139 M98090_ADLEN_SHIFT, 0, max98090_shdn_event,
1140 SND_SOC_DAPM_POST_PMU),
1141 SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE,
1142 M98090_ADREN_SHIFT, 0, max98090_shdn_event,
1143 SND_SOC_DAPM_POST_PMU),
1144
1145 SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
1146 SND_SOC_NOPM, 0, 0),
1147 SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
1148 SND_SOC_NOPM, 0, 0),
1149
1150 SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
1151 0, 0, &max98090_lbenl_mux),
1152
1153 SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
1154 0, 0, &max98090_lbenr_mux),
1155
1156 SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
1157 0, 0, &max98090_ltenl_mux),
1158
1159 SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
1160 0, 0, &max98090_ltenr_mux),
1161
1162 SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
1163 0, 0, &max98090_stenl_mux),
1164
1165 SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
1166 0, 0, &max98090_stenr_mux),
1167
1168 SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
1169 SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
1170
1171 SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
1172 M98090_DALEN_SHIFT, 0),
1173 SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
1174 M98090_DAREN_SHIFT, 0),
1175
1176 SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1177 &max98090_left_hp_mixer_controls[0],
1178 ARRAY_SIZE(max98090_left_hp_mixer_controls)),
1179
1180 SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1181 &max98090_right_hp_mixer_controls[0],
1182 ARRAY_SIZE(max98090_right_hp_mixer_controls)),
1183
1184 SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1185 &max98090_left_speaker_mixer_controls[0],
1186 ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
1187
1188 SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1189 &max98090_right_speaker_mixer_controls[0],
1190 ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
1191
1192 SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
1193 &max98090_left_rcv_mixer_controls[0],
1194 ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
1195
1196 SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
1197 &max98090_right_rcv_mixer_controls[0],
1198 ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
1199
1200 SND_SOC_DAPM_MUX("LINMOD Mux", SND_SOC_NOPM, 0, 0,
1201 &max98090_linmod_mux),
1202
1203 SND_SOC_DAPM_MUX("MIXHPLSEL Mux", SND_SOC_NOPM, 0, 0,
1204 &max98090_mixhplsel_mux),
1205
1206 SND_SOC_DAPM_MUX("MIXHPRSEL Mux", SND_SOC_NOPM, 0, 0,
1207 &max98090_mixhprsel_mux),
1208
1209 SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
1210 M98090_HPLEN_SHIFT, 0, NULL, 0),
1211 SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
1212 M98090_HPREN_SHIFT, 0, NULL, 0),
1213
1214 SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
1215 M98090_SPLEN_SHIFT, 0, NULL, 0),
1216 SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
1217 M98090_SPREN_SHIFT, 0, NULL, 0),
1218
1219 SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
1220 M98090_RCVLEN_SHIFT, 0, NULL, 0),
1221 SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
1222 M98090_RCVREN_SHIFT, 0, NULL, 0),
1223
1224 SND_SOC_DAPM_OUTPUT("HPL"),
1225 SND_SOC_DAPM_OUTPUT("HPR"),
1226 SND_SOC_DAPM_OUTPUT("SPKL"),
1227 SND_SOC_DAPM_OUTPUT("SPKR"),
1228 SND_SOC_DAPM_OUTPUT("RCVL"),
1229 SND_SOC_DAPM_OUTPUT("RCVR"),
1230 };
1231
1232 static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
1233 SND_SOC_DAPM_INPUT("DMIC3"),
1234 SND_SOC_DAPM_INPUT("DMIC4"),
1235
1236 SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1237 M98090_DIGMIC3_SHIFT, 0, NULL, 0),
1238 SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1239 M98090_DIGMIC4_SHIFT, 0, NULL, 0),
1240 };
1241
1242 static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
1243 {"MIC1 Input", NULL, "MIC1"},
1244 {"MIC2 Input", NULL, "MIC2"},
1245
1246 {"DMICL", NULL, "DMICL_ENA"},
1247 {"DMICL", NULL, "DMICR_ENA"},
1248 {"DMICR", NULL, "DMICL_ENA"},
1249 {"DMICR", NULL, "DMICR_ENA"},
1250 {"DMICL", NULL, "AHPF"},
1251 {"DMICR", NULL, "AHPF"},
1252
1253 /* MIC1 input mux */
1254 {"MIC1 Mux", "IN12", "IN12"},
1255 {"MIC1 Mux", "IN56", "IN56"},
1256
1257 /* MIC2 input mux */
1258 {"MIC2 Mux", "IN34", "IN34"},
1259 {"MIC2 Mux", "IN56", "IN56"},
1260
1261 {"MIC1 Input", NULL, "MIC1 Mux"},
1262 {"MIC2 Input", NULL, "MIC2 Mux"},
1263
1264 /* Left ADC input mixer */
1265 {"Left ADC Mixer", "IN12 Switch", "IN12"},
1266 {"Left ADC Mixer", "IN34 Switch", "IN34"},
1267 {"Left ADC Mixer", "IN56 Switch", "IN56"},
1268 {"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
1269 {"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
1270 {"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1271 {"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1272
1273 /* Right ADC input mixer */
1274 {"Right ADC Mixer", "IN12 Switch", "IN12"},
1275 {"Right ADC Mixer", "IN34 Switch", "IN34"},
1276 {"Right ADC Mixer", "IN56 Switch", "IN56"},
1277 {"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
1278 {"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
1279 {"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1280 {"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1281
1282 /* Line A input mixer */
1283 {"LINEA Mixer", "IN1 Switch", "IN1"},
1284 {"LINEA Mixer", "IN3 Switch", "IN3"},
1285 {"LINEA Mixer", "IN5 Switch", "IN5"},
1286 {"LINEA Mixer", "IN34 Switch", "IN34"},
1287
1288 /* Line B input mixer */
1289 {"LINEB Mixer", "IN2 Switch", "IN2"},
1290 {"LINEB Mixer", "IN4 Switch", "IN4"},
1291 {"LINEB Mixer", "IN6 Switch", "IN6"},
1292 {"LINEB Mixer", "IN56 Switch", "IN56"},
1293
1294 {"LINEA Input", NULL, "LINEA Mixer"},
1295 {"LINEB Input", NULL, "LINEB Mixer"},
1296
1297 /* Inputs */
1298 {"ADCL", NULL, "Left ADC Mixer"},
1299 {"ADCR", NULL, "Right ADC Mixer"},
1300 {"ADCL", NULL, "SHDN"},
1301 {"ADCR", NULL, "SHDN"},
1302
1303 {"DMIC Mux", "ADC", "ADCL"},
1304 {"DMIC Mux", "ADC", "ADCR"},
1305 {"DMIC Mux", "DMIC", "DMICL"},
1306 {"DMIC Mux", "DMIC", "DMICR"},
1307
1308 {"LBENL Mux", "Normal", "DMIC Mux"},
1309 {"LBENL Mux", "Loopback", "LTENL Mux"},
1310 {"LBENR Mux", "Normal", "DMIC Mux"},
1311 {"LBENR Mux", "Loopback", "LTENR Mux"},
1312
1313 {"AIFOUTL", NULL, "LBENL Mux"},
1314 {"AIFOUTR", NULL, "LBENR Mux"},
1315 {"AIFOUTL", NULL, "SHDN"},
1316 {"AIFOUTR", NULL, "SHDN"},
1317 {"AIFOUTL", NULL, "SDOEN"},
1318 {"AIFOUTR", NULL, "SDOEN"},
1319
1320 {"LTENL Mux", "Normal", "AIFINL"},
1321 {"LTENL Mux", "Loopthrough", "LBENL Mux"},
1322 {"LTENR Mux", "Normal", "AIFINR"},
1323 {"LTENR Mux", "Loopthrough", "LBENR Mux"},
1324
1325 {"DACL", NULL, "LTENL Mux"},
1326 {"DACR", NULL, "LTENR Mux"},
1327
1328 {"STENL Mux", "Sidetone Left", "ADCL"},
1329 {"STENL Mux", "Sidetone Left", "DMICL"},
1330 {"STENR Mux", "Sidetone Right", "ADCR"},
1331 {"STENR Mux", "Sidetone Right", "DMICR"},
1332 {"DACL", NULL, "STENL Mux"},
1333 {"DACR", NULL, "STENR Mux"},
1334
1335 {"AIFINL", NULL, "SHDN"},
1336 {"AIFINR", NULL, "SHDN"},
1337 {"AIFINL", NULL, "SDIEN"},
1338 {"AIFINR", NULL, "SDIEN"},
1339 {"DACL", NULL, "SHDN"},
1340 {"DACR", NULL, "SHDN"},
1341
1342 /* Left headphone output mixer */
1343 {"Left Headphone Mixer", "Left DAC Switch", "DACL"},
1344 {"Left Headphone Mixer", "Right DAC Switch", "DACR"},
1345 {"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1346 {"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1347 {"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
1348 {"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
1349
1350 /* Right headphone output mixer */
1351 {"Right Headphone Mixer", "Left DAC Switch", "DACL"},
1352 {"Right Headphone Mixer", "Right DAC Switch", "DACR"},
1353 {"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1354 {"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1355 {"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
1356 {"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
1357
1358 /* Left speaker output mixer */
1359 {"Left Speaker Mixer", "Left DAC Switch", "DACL"},
1360 {"Left Speaker Mixer", "Right DAC Switch", "DACR"},
1361 {"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1362 {"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1363 {"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
1364 {"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
1365
1366 /* Right speaker output mixer */
1367 {"Right Speaker Mixer", "Left DAC Switch", "DACL"},
1368 {"Right Speaker Mixer", "Right DAC Switch", "DACR"},
1369 {"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1370 {"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1371 {"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
1372 {"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
1373
1374 /* Left Receiver output mixer */
1375 {"Left Receiver Mixer", "Left DAC Switch", "DACL"},
1376 {"Left Receiver Mixer", "Right DAC Switch", "DACR"},
1377 {"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1378 {"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1379 {"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
1380 {"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
1381
1382 /* Right Receiver output mixer */
1383 {"Right Receiver Mixer", "Left DAC Switch", "DACL"},
1384 {"Right Receiver Mixer", "Right DAC Switch", "DACR"},
1385 {"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1386 {"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1387 {"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
1388 {"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
1389
1390 {"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
1391
1392 /*
1393 * Disable this for lowest power if bypassing
1394 * the DAC with an analog signal
1395 */
1396 {"HP Left Out", NULL, "DACL"},
1397 {"HP Left Out", NULL, "MIXHPLSEL Mux"},
1398
1399 {"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
1400
1401 /*
1402 * Disable this for lowest power if bypassing
1403 * the DAC with an analog signal
1404 */
1405 {"HP Right Out", NULL, "DACR"},
1406 {"HP Right Out", NULL, "MIXHPRSEL Mux"},
1407
1408 {"SPK Left Out", NULL, "Left Speaker Mixer"},
1409 {"SPK Right Out", NULL, "Right Speaker Mixer"},
1410 {"RCV Left Out", NULL, "Left Receiver Mixer"},
1411
1412 {"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
1413 {"LINMOD Mux", "Left Only", "Left Receiver Mixer"},
1414 {"RCV Right Out", NULL, "LINMOD Mux"},
1415
1416 {"HPL", NULL, "HP Left Out"},
1417 {"HPR", NULL, "HP Right Out"},
1418 {"SPKL", NULL, "SPK Left Out"},
1419 {"SPKR", NULL, "SPK Right Out"},
1420 {"RCVL", NULL, "RCV Left Out"},
1421 {"RCVR", NULL, "RCV Right Out"},
1422 };
1423
1424 static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
1425 /* DMIC inputs */
1426 {"DMIC3", NULL, "DMIC3_ENA"},
1427 {"DMIC4", NULL, "DMIC4_ENA"},
1428 {"DMIC3", NULL, "AHPF"},
1429 {"DMIC4", NULL, "AHPF"},
1430 };
1431
1432 static int max98090_add_widgets(struct snd_soc_component *component)
1433 {
1434 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1435 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1436
1437 snd_soc_add_component_controls(component, max98090_snd_controls,
1438 ARRAY_SIZE(max98090_snd_controls));
1439
1440 if (max98090->devtype == MAX98091) {
1441 snd_soc_add_component_controls(component, max98091_snd_controls,
1442 ARRAY_SIZE(max98091_snd_controls));
1443 }
1444
1445 snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
1446 ARRAY_SIZE(max98090_dapm_widgets));
1447
1448 snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
1449 ARRAY_SIZE(max98090_dapm_routes));
1450
1451 if (max98090->devtype == MAX98091) {
1452 snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
1453 ARRAY_SIZE(max98091_dapm_widgets));
1454
1455 snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
1456 ARRAY_SIZE(max98091_dapm_routes));
1457 }
1458
1459 return 0;
1460 }
1461
1462 static const int pclk_rates[] = {
1463 12000000, 12000000, 13000000, 13000000,
1464 16000000, 16000000, 19200000, 19200000
1465 };
1466
1467 static const int lrclk_rates[] = {
1468 8000, 16000, 8000, 16000,
1469 8000, 16000, 8000, 16000
1470 };
1471
1472 static const int user_pclk_rates[] = {
1473 13000000, 13000000, 19200000, 19200000,
1474 };
1475
1476 static const int user_lrclk_rates[] = {
1477 44100, 48000, 44100, 48000,
1478 };
1479
1480 static const unsigned long long ni_value[] = {
1481 3528, 768, 441, 8
1482 };
1483
1484 static const unsigned long long mi_value[] = {
1485 8125, 1625, 1500, 25
1486 };
1487
1488 static void max98090_configure_bclk(struct snd_soc_component *component)
1489 {
1490 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1491 unsigned long long ni;
1492 int i;
1493
1494 if (!max98090->sysclk) {
1495 dev_err(component->dev, "No SYSCLK configured\n");
1496 return;
1497 }
1498
1499 if (!max98090->bclk || !max98090->lrclk) {
1500 dev_err(component->dev, "No audio clocks configured\n");
1501 return;
1502 }
1503
1504 /* Skip configuration when operating as slave */
1505 if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) &
1506 M98090_MAS_MASK)) {
1507 return;
1508 }
1509
1510 /* Check for supported PCLK to LRCLK ratios */
1511 for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
1512 if ((pclk_rates[i] == max98090->sysclk) &&
1513 (lrclk_rates[i] == max98090->lrclk)) {
1514 dev_dbg(component->dev,
1515 "Found supported PCLK to LRCLK rates 0x%x\n",
1516 i + 0x8);
1517
1518 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1519 M98090_FREQ_MASK,
1520 (i + 0x8) << M98090_FREQ_SHIFT);
1521 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1522 M98090_USE_M1_MASK, 0);
1523 return;
1524 }
1525 }
1526
1527 /* Check for user calculated MI and NI ratios */
1528 for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
1529 if ((user_pclk_rates[i] == max98090->sysclk) &&
1530 (user_lrclk_rates[i] == max98090->lrclk)) {
1531 dev_dbg(component->dev,
1532 "Found user supported PCLK to LRCLK rates\n");
1533 dev_dbg(component->dev, "i %d ni %lld mi %lld\n",
1534 i, ni_value[i], mi_value[i]);
1535
1536 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1537 M98090_FREQ_MASK, 0);
1538 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1539 M98090_USE_M1_MASK,
1540 1 << M98090_USE_M1_SHIFT);
1541
1542 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
1543 (ni_value[i] >> 8) & 0x7F);
1544 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB,
1545 ni_value[i] & 0xFF);
1546 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB,
1547 (mi_value[i] >> 8) & 0x7F);
1548 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB,
1549 mi_value[i] & 0xFF);
1550
1551 return;
1552 }
1553 }
1554
1555 /*
1556 * Calculate based on MI = 65536 (not as good as either method above)
1557 */
1558 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1559 M98090_FREQ_MASK, 0);
1560 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1561 M98090_USE_M1_MASK, 0);
1562
1563 /*
1564 * Configure NI when operating as master
1565 * Note: There is a small, but significant audio quality improvement
1566 * by calculating ni and mi.
1567 */
1568 ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
1569 * (unsigned long long int)max98090->lrclk;
1570 do_div(ni, (unsigned long long int)max98090->sysclk);
1571 dev_info(component->dev, "No better method found\n");
1572 dev_info(component->dev, "Calculating ni %lld with mi 65536\n", ni);
1573 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
1574 (ni >> 8) & 0x7F);
1575 snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
1576 }
1577
1578 static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
1579 unsigned int fmt)
1580 {
1581 struct snd_soc_component *component = codec_dai->component;
1582 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1583 struct max98090_cdata *cdata;
1584 u8 regval, tdm_regval;
1585
1586 max98090->dai_fmt = fmt;
1587 cdata = &max98090->dai[0];
1588
1589 if (fmt != cdata->fmt) {
1590 cdata->fmt = fmt;
1591
1592 regval = 0;
1593 tdm_regval = 0;
1594 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
1595 case SND_SOC_DAIFMT_CBC_CFC:
1596 /* Set to consumer mode PLL - MAS mode off */
1597 snd_soc_component_write(component,
1598 M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
1599 snd_soc_component_write(component,
1600 M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
1601 snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1602 M98090_USE_M1_MASK, 0);
1603 max98090->master = false;
1604 break;
1605 case SND_SOC_DAIFMT_CBP_CFP:
1606 /* Set to provider mode */
1607 if (max98090->tdm_slots == 4) {
1608 /* TDM */
1609 regval |= M98090_MAS_MASK |
1610 M98090_BSEL_64;
1611 } else if (max98090->tdm_slots == 3) {
1612 /* TDM */
1613 regval |= M98090_MAS_MASK |
1614 M98090_BSEL_48;
1615 } else {
1616 /* Few TDM slots, or No TDM */
1617 regval |= M98090_MAS_MASK |
1618 M98090_BSEL_32;
1619 }
1620 max98090->master = true;
1621 break;
1622 default:
1623 dev_err(component->dev, "DAI clock mode unsupported");
1624 return -EINVAL;
1625 }
1626 snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval);
1627
1628 regval = 0;
1629 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1630 case SND_SOC_DAIFMT_I2S:
1631 regval |= M98090_DLY_MASK;
1632 break;
1633 case SND_SOC_DAIFMT_LEFT_J:
1634 break;
1635 case SND_SOC_DAIFMT_RIGHT_J:
1636 regval |= M98090_RJ_MASK;
1637 break;
1638 case SND_SOC_DAIFMT_DSP_A:
1639 tdm_regval |= M98090_TDM_MASK;
1640 break;
1641 default:
1642 dev_err(component->dev, "DAI format unsupported");
1643 return -EINVAL;
1644 }
1645
1646 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1647 case SND_SOC_DAIFMT_NB_NF:
1648 break;
1649 case SND_SOC_DAIFMT_NB_IF:
1650 regval |= M98090_WCI_MASK;
1651 break;
1652 case SND_SOC_DAIFMT_IB_NF:
1653 regval |= M98090_BCI_MASK;
1654 break;
1655 case SND_SOC_DAIFMT_IB_IF:
1656 regval |= M98090_BCI_MASK|M98090_WCI_MASK;
1657 break;
1658 default:
1659 dev_err(component->dev, "DAI invert mode unsupported");
1660 return -EINVAL;
1661 }
1662
1663 /*
1664 * This accommodates an inverted logic in the MAX98090 chip
1665 * for Bit Clock Invert (BCI). The inverted logic is only
1666 * seen for the case of TDM mode. The remaining cases have
1667 * normal logic.
1668 */
1669 if (tdm_regval)
1670 regval ^= M98090_BCI_MASK;
1671
1672 snd_soc_component_write(component,
1673 M98090_REG_INTERFACE_FORMAT, regval);
1674
1675 regval = 0;
1676 if (tdm_regval)
1677 regval = max98090->tdm_lslot << M98090_TDM_SLOTL_SHIFT |
1678 max98090->tdm_rslot << M98090_TDM_SLOTR_SHIFT |
1679 0 << M98090_TDM_SLOTDLY_SHIFT;
1680
1681 snd_soc_component_write(component, M98090_REG_TDM_FORMAT, regval);
1682 snd_soc_component_write(component, M98090_REG_TDM_CONTROL, tdm_regval);
1683 }
1684
1685 return 0;
1686 }
1687
1688 static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
1689 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
1690 {
1691 struct snd_soc_component *component = codec_dai->component;
1692 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1693
1694 if (slots < 0 || slots > 4)
1695 return -EINVAL;
1696
1697 if (slot_width != 16)
1698 return -EINVAL;
1699
1700 if (rx_mask != tx_mask)
1701 return -EINVAL;
1702
1703 if (!rx_mask)
1704 return -EINVAL;
1705
1706 max98090->tdm_slots = slots;
1707 max98090->tdm_lslot = ffs(rx_mask) - 1;
1708 max98090->tdm_rslot = fls(rx_mask) - 1;
1709
1710 return 0;
1711 }
1712
1713 static int max98090_set_bias_level(struct snd_soc_component *component,
1714 enum snd_soc_bias_level level)
1715 {
1716 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1717 int ret;
1718
1719 switch (level) {
1720 case SND_SOC_BIAS_ON:
1721 break;
1722
1723 case SND_SOC_BIAS_PREPARE:
1724 /*
1725 * SND_SOC_BIAS_PREPARE is called while preparing for a
1726 * transition to ON or away from ON. If current bias_level
1727 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1728 * away from ON. Disable the clock in that case, otherwise
1729 * enable it.
1730 */
1731 if (IS_ERR(max98090->mclk))
1732 break;
1733
1734 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1735 clk_disable_unprepare(max98090->mclk);
1736 } else {
1737 ret = clk_prepare_enable(max98090->mclk);
1738 if (ret)
1739 return ret;
1740 }
1741 break;
1742
1743 case SND_SOC_BIAS_STANDBY:
1744 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1745 ret = regcache_sync(max98090->regmap);
1746 if (ret != 0) {
1747 dev_err(component->dev,
1748 "Failed to sync cache: %d\n", ret);
1749 return ret;
1750 }
1751 }
1752 break;
1753
1754 case SND_SOC_BIAS_OFF:
1755 /* Set internal pull-up to lowest power mode */
1756 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
1757 M98090_JDWK_MASK, M98090_JDWK_MASK);
1758 regcache_mark_dirty(max98090->regmap);
1759 break;
1760 }
1761 return 0;
1762 }
1763
1764 static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 };
1765
1766 static const int comp_lrclk_rates[] = {
1767 8000, 16000, 32000, 44100, 48000, 96000
1768 };
1769
1770 struct dmic_table {
1771 int pclk;
1772 struct {
1773 int freq;
1774 int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */
1775 } settings[6]; /* One for each dmic divisor. */
1776 };
1777
1778 static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */
1779 {
1780 .pclk = 11289600,
1781 .settings = {
1782 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1783 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1784 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1785 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
1786 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1787 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1788 },
1789 },
1790 {
1791 .pclk = 12000000,
1792 .settings = {
1793 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1794 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1795 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1796 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1797 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1798 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1799 }
1800 },
1801 {
1802 .pclk = 12288000,
1803 .settings = {
1804 { .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1805 { .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1806 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1807 { .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
1808 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1809 { .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1810 }
1811 },
1812 {
1813 .pclk = 13000000,
1814 .settings = {
1815 { .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } },
1816 { .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } },
1817 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1818 { .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } },
1819 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1820 { .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1821 }
1822 },
1823 {
1824 .pclk = 19200000,
1825 .settings = {
1826 { .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } },
1827 { .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } },
1828 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1829 { .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } },
1830 { .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } },
1831 { .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1832 }
1833 },
1834 };
1835
1836 static int max98090_find_divisor(int target_freq, int pclk)
1837 {
1838 int current_diff = INT_MAX;
1839 int test_diff;
1840 int divisor_index = 0;
1841 int i;
1842
1843 for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) {
1844 test_diff = abs(target_freq - (pclk / dmic_divisors[i]));
1845 if (test_diff < current_diff) {
1846 current_diff = test_diff;
1847 divisor_index = i;
1848 }
1849 }
1850
1851 return divisor_index;
1852 }
1853
1854 static int max98090_find_closest_pclk(int pclk)
1855 {
1856 int m1;
1857 int m2;
1858 int i;
1859
1860 for (i = 0; i < ARRAY_SIZE(dmic_table); i++) {
1861 if (pclk == dmic_table[i].pclk)
1862 return i;
1863 if (pclk < dmic_table[i].pclk) {
1864 if (i == 0)
1865 return i;
1866 m1 = pclk - dmic_table[i-1].pclk;
1867 m2 = dmic_table[i].pclk - pclk;
1868 if (m1 < m2)
1869 return i - 1;
1870 else
1871 return i;
1872 }
1873 }
1874
1875 return -EINVAL;
1876 }
1877
1878 static int max98090_configure_dmic(struct max98090_priv *max98090,
1879 int target_dmic_clk, int pclk, int fs)
1880 {
1881 int micclk_index;
1882 int pclk_index;
1883 int dmic_freq;
1884 int dmic_comp;
1885 int i;
1886
1887 pclk_index = max98090_find_closest_pclk(pclk);
1888 if (pclk_index < 0)
1889 return pclk_index;
1890
1891 micclk_index = max98090_find_divisor(target_dmic_clk, pclk);
1892
1893 for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
1894 if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2)
1895 break;
1896 }
1897
1898 dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq;
1899 dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i];
1900
1901 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE,
1902 M98090_MICCLK_MASK,
1903 micclk_index << M98090_MICCLK_SHIFT);
1904
1905 regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG,
1906 M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK,
1907 dmic_comp << M98090_DMIC_COMP_SHIFT |
1908 dmic_freq << M98090_DMIC_FREQ_SHIFT);
1909
1910 return 0;
1911 }
1912
1913 static int max98090_dai_startup(struct snd_pcm_substream *substream,
1914 struct snd_soc_dai *dai)
1915 {
1916 struct snd_soc_component *component = dai->component;
1917 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1918 unsigned int fmt = max98090->dai_fmt;
1919
1920 /* Remove 24-bit format support if it is not in right justified mode. */
1921 if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) {
1922 substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
1923 snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16);
1924 }
1925 return 0;
1926 }
1927
1928 static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
1929 struct snd_pcm_hw_params *params,
1930 struct snd_soc_dai *dai)
1931 {
1932 struct snd_soc_component *component = dai->component;
1933 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1934 struct max98090_cdata *cdata;
1935
1936 cdata = &max98090->dai[0];
1937 max98090->bclk = snd_soc_params_to_bclk(params);
1938 if (params_channels(params) == 1)
1939 max98090->bclk *= 2;
1940
1941 max98090->lrclk = params_rate(params);
1942
1943 switch (params_width(params)) {
1944 case 16:
1945 snd_soc_component_update_bits(component, M98090_REG_INTERFACE_FORMAT,
1946 M98090_WS_MASK, 0);
1947 break;
1948 default:
1949 return -EINVAL;
1950 }
1951
1952 if (max98090->master)
1953 max98090_configure_bclk(component);
1954
1955 cdata->rate = max98090->lrclk;
1956
1957 /* Update filter mode */
1958 if (max98090->lrclk < 24000)
1959 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1960 M98090_MODE_MASK, 0);
1961 else
1962 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1963 M98090_MODE_MASK, M98090_MODE_MASK);
1964
1965 /* Update sample rate mode */
1966 if (max98090->lrclk < 50000)
1967 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1968 M98090_DHF_MASK, 0);
1969 else
1970 snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1971 M98090_DHF_MASK, M98090_DHF_MASK);
1972
1973 max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk,
1974 max98090->lrclk);
1975
1976 return 0;
1977 }
1978
1979 /*
1980 * PLL / Sysclk
1981 */
1982 static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
1983 int clk_id, unsigned int freq, int dir)
1984 {
1985 struct snd_soc_component *component = dai->component;
1986 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1987
1988 /* Requested clock frequency is already setup */
1989 if (freq == max98090->sysclk)
1990 return 0;
1991
1992 if (!IS_ERR(max98090->mclk)) {
1993 freq = clk_round_rate(max98090->mclk, freq);
1994 clk_set_rate(max98090->mclk, freq);
1995 }
1996
1997 /* Setup clocks for slave mode, and using the PLL
1998 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1999 * 0x02 (when master clk is 20MHz to 40MHz)..
2000 * 0x03 (when master clk is 40MHz to 60MHz)..
2001 */
2002 if ((freq >= 10000000) && (freq <= 20000000)) {
2003 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2004 M98090_PSCLK_DIV1);
2005 max98090->pclk = freq;
2006 } else if ((freq > 20000000) && (freq <= 40000000)) {
2007 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2008 M98090_PSCLK_DIV2);
2009 max98090->pclk = freq >> 1;
2010 } else if ((freq > 40000000) && (freq <= 60000000)) {
2011 snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2012 M98090_PSCLK_DIV4);
2013 max98090->pclk = freq >> 2;
2014 } else {
2015 dev_err(component->dev, "Invalid master clock frequency\n");
2016 return -EINVAL;
2017 }
2018
2019 max98090->sysclk = freq;
2020
2021 return 0;
2022 }
2023
2024 static int max98090_dai_mute(struct snd_soc_dai *codec_dai, int mute,
2025 int direction)
2026 {
2027 struct snd_soc_component *component = codec_dai->component;
2028 int regval;
2029
2030 regval = mute ? M98090_DVM_MASK : 0;
2031 snd_soc_component_update_bits(component, M98090_REG_DAI_PLAYBACK_LEVEL,
2032 M98090_DVM_MASK, regval);
2033
2034 return 0;
2035 }
2036
2037 static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd,
2038 struct snd_soc_dai *dai)
2039 {
2040 struct snd_soc_component *component = dai->component;
2041 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2042
2043 switch (cmd) {
2044 case SNDRV_PCM_TRIGGER_START:
2045 case SNDRV_PCM_TRIGGER_RESUME:
2046 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
2047 if (!max98090->master && snd_soc_dai_active(dai) == 1)
2048 queue_delayed_work(system_power_efficient_wq,
2049 &max98090->pll_det_enable_work,
2050 msecs_to_jiffies(10));
2051 break;
2052 case SNDRV_PCM_TRIGGER_STOP:
2053 case SNDRV_PCM_TRIGGER_SUSPEND:
2054 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
2055 if (!max98090->master && snd_soc_dai_active(dai) == 1)
2056 schedule_work(&max98090->pll_det_disable_work);
2057 break;
2058 default:
2059 break;
2060 }
2061
2062 return 0;
2063 }
2064
2065 static void max98090_pll_det_enable_work(struct work_struct *work)
2066 {
2067 struct max98090_priv *max98090 =
2068 container_of(work, struct max98090_priv,
2069 pll_det_enable_work.work);
2070 struct snd_soc_component *component = max98090->component;
2071 unsigned int status, mask;
2072
2073 /*
2074 * Clear status register in order to clear possibly already occurred
2075 * PLL unlock. If PLL hasn't still locked, the status will be set
2076 * again and PLL unlock interrupt will occur.
2077 * Note this will clear all status bits
2078 */
2079 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
2080
2081 /*
2082 * Queue jack work in case jack state has just changed but handler
2083 * hasn't run yet
2084 */
2085 regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2086 status &= mask;
2087 if (status & M98090_JDET_MASK)
2088 queue_delayed_work(system_power_efficient_wq,
2089 &max98090->jack_work,
2090 msecs_to_jiffies(100));
2091
2092 /* Enable PLL unlock interrupt */
2093 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2094 M98090_IULK_MASK,
2095 1 << M98090_IULK_SHIFT);
2096 }
2097
2098 static void max98090_pll_det_disable_work(struct work_struct *work)
2099 {
2100 struct max98090_priv *max98090 =
2101 container_of(work, struct max98090_priv, pll_det_disable_work);
2102 struct snd_soc_component *component = max98090->component;
2103
2104 cancel_delayed_work_sync(&max98090->pll_det_enable_work);
2105
2106 /* Disable PLL unlock interrupt */
2107 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2108 M98090_IULK_MASK, 0);
2109 }
2110
2111 static void max98090_pll_work(struct max98090_priv *max98090)
2112 {
2113 struct snd_soc_component *component = max98090->component;
2114 unsigned int pll;
2115 int i;
2116
2117 if (!snd_soc_component_active(component))
2118 return;
2119
2120 dev_info_ratelimited(component->dev, "PLL unlocked\n");
2121
2122 /*
2123 * As the datasheet suggested, the maximum PLL lock time should be
2124 * 7 msec. The workaround resets the codec softly by toggling SHDN
2125 * off and on if PLL failed to lock for 10 msec. Notably, there is
2126 * no suggested hold time for SHDN off.
2127 */
2128
2129 /* Toggle shutdown OFF then ON */
2130 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2131 M98090_SHDNN_MASK, 0);
2132 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2133 M98090_SHDNN_MASK, M98090_SHDNN_MASK);
2134
2135 for (i = 0; i < 10; ++i) {
2136 /* Give PLL time to lock */
2137 usleep_range(1000, 1200);
2138
2139 /* Check lock status */
2140 pll = snd_soc_component_read(
2141 component, M98090_REG_DEVICE_STATUS);
2142 if (!(pll & M98090_ULK_MASK))
2143 break;
2144 }
2145 }
2146
2147 static void max98090_jack_work(struct work_struct *work)
2148 {
2149 struct max98090_priv *max98090 = container_of(work,
2150 struct max98090_priv,
2151 jack_work.work);
2152 struct snd_soc_component *component = max98090->component;
2153 int status = 0;
2154 int reg;
2155
2156 /* Read a second time */
2157 if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
2158
2159 /* Strong pull up allows mic detection */
2160 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
2161 M98090_JDWK_MASK, 0);
2162
2163 msleep(50);
2164
2165 snd_soc_component_read(component, M98090_REG_JACK_STATUS);
2166
2167 /* Weak pull up allows only insertion detection */
2168 snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
2169 M98090_JDWK_MASK, M98090_JDWK_MASK);
2170 }
2171
2172 reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS);
2173
2174 switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
2175 case M98090_LSNS_MASK | M98090_JKSNS_MASK:
2176 dev_dbg(component->dev, "No Headset Detected\n");
2177
2178 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2179
2180 status |= 0;
2181
2182 break;
2183
2184 case 0:
2185 if (max98090->jack_state ==
2186 M98090_JACK_STATE_HEADSET) {
2187
2188 dev_dbg(component->dev,
2189 "Headset Button Down Detected\n");
2190
2191 /*
2192 * max98090_headset_button_event(codec)
2193 * could be defined, then called here.
2194 */
2195
2196 status |= SND_JACK_HEADSET;
2197 status |= SND_JACK_BTN_0;
2198
2199 break;
2200 }
2201
2202 /* Line is reported as Headphone */
2203 /* Nokia Headset is reported as Headphone */
2204 /* Mono Headphone is reported as Headphone */
2205 dev_dbg(component->dev, "Headphone Detected\n");
2206
2207 max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
2208
2209 status |= SND_JACK_HEADPHONE;
2210
2211 break;
2212
2213 case M98090_JKSNS_MASK:
2214 dev_dbg(component->dev, "Headset Detected\n");
2215
2216 max98090->jack_state = M98090_JACK_STATE_HEADSET;
2217
2218 status |= SND_JACK_HEADSET;
2219
2220 break;
2221
2222 default:
2223 dev_dbg(component->dev, "Unrecognized Jack Status\n");
2224 break;
2225 }
2226
2227 snd_soc_jack_report(max98090->jack, status,
2228 SND_JACK_HEADSET | SND_JACK_BTN_0);
2229 }
2230
2231 static irqreturn_t max98090_interrupt(int irq, void *data)
2232 {
2233 struct max98090_priv *max98090 = data;
2234 struct snd_soc_component *component = max98090->component;
2235 int ret;
2236 unsigned int mask;
2237 unsigned int active;
2238
2239 /* Treat interrupt before codec is initialized as spurious */
2240 if (component == NULL)
2241 return IRQ_NONE;
2242
2243 dev_dbg(component->dev, "***** max98090_interrupt *****\n");
2244
2245 ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2246
2247 if (ret != 0) {
2248 dev_err(component->dev,
2249 "failed to read M98090_REG_INTERRUPT_S: %d\n",
2250 ret);
2251 return IRQ_NONE;
2252 }
2253
2254 ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
2255
2256 if (ret != 0) {
2257 dev_err(component->dev,
2258 "failed to read M98090_REG_DEVICE_STATUS: %d\n",
2259 ret);
2260 return IRQ_NONE;
2261 }
2262
2263 dev_dbg(component->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
2264 active, mask, active & mask);
2265
2266 active &= mask;
2267
2268 if (!active)
2269 return IRQ_NONE;
2270
2271 if (active & M98090_CLD_MASK)
2272 dev_err(component->dev, "M98090_CLD_MASK\n");
2273
2274 if (active & M98090_SLD_MASK)
2275 dev_dbg(component->dev, "M98090_SLD_MASK\n");
2276
2277 if (active & M98090_ULK_MASK) {
2278 dev_dbg(component->dev, "M98090_ULK_MASK\n");
2279 max98090_pll_work(max98090);
2280 }
2281
2282 if (active & M98090_JDET_MASK) {
2283 dev_dbg(component->dev, "M98090_JDET_MASK\n");
2284
2285 pm_wakeup_event(component->dev, 100);
2286
2287 queue_delayed_work(system_power_efficient_wq,
2288 &max98090->jack_work,
2289 msecs_to_jiffies(100));
2290 }
2291
2292 if (active & M98090_DRCACT_MASK)
2293 dev_dbg(component->dev, "M98090_DRCACT_MASK\n");
2294
2295 if (active & M98090_DRCCLP_MASK)
2296 dev_err(component->dev, "M98090_DRCCLP_MASK\n");
2297
2298 return IRQ_HANDLED;
2299 }
2300
2301 /**
2302 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
2303 *
2304 * @component: MAX98090 component
2305 * @jack: jack to report detection events on
2306 *
2307 * Enable microphone detection via IRQ on the MAX98090. If GPIOs are
2308 * being used to bring out signals to the processor then only platform
2309 * data configuration is needed for MAX98090 and processor GPIOs should
2310 * be configured using snd_soc_jack_add_gpios() instead.
2311 *
2312 * If no jack is supplied detection will be disabled.
2313 */
2314 int max98090_mic_detect(struct snd_soc_component *component,
2315 struct snd_soc_jack *jack)
2316 {
2317 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2318
2319 dev_dbg(component->dev, "max98090_mic_detect\n");
2320
2321 max98090->jack = jack;
2322 if (jack) {
2323 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2324 M98090_IJDET_MASK,
2325 1 << M98090_IJDET_SHIFT);
2326 } else {
2327 snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2328 M98090_IJDET_MASK,
2329 0);
2330 }
2331
2332 /* Send an initial empty report */
2333 snd_soc_jack_report(max98090->jack, 0,
2334 SND_JACK_HEADSET | SND_JACK_BTN_0);
2335
2336 queue_delayed_work(system_power_efficient_wq,
2337 &max98090->jack_work,
2338 msecs_to_jiffies(100));
2339
2340 return 0;
2341 }
2342 EXPORT_SYMBOL_GPL(max98090_mic_detect);
2343
2344 #define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
2345 #define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
2346
2347 static const struct snd_soc_dai_ops max98090_dai_ops = {
2348 .startup = max98090_dai_startup,
2349 .set_sysclk = max98090_dai_set_sysclk,
2350 .set_fmt = max98090_dai_set_fmt,
2351 .set_tdm_slot = max98090_set_tdm_slot,
2352 .hw_params = max98090_dai_hw_params,
2353 .mute_stream = max98090_dai_mute,
2354 .trigger = max98090_dai_trigger,
2355 .no_capture_mute = 1,
2356 };
2357
2358 static struct snd_soc_dai_driver max98090_dai = {
2359 .name = "HiFi",
2360 .playback = {
2361 .stream_name = "HiFi Playback",
2362 .channels_min = 2,
2363 .channels_max = 2,
2364 .rates = MAX98090_RATES,
2365 .formats = MAX98090_FORMATS,
2366 },
2367 .capture = {
2368 .stream_name = "HiFi Capture",
2369 .channels_min = 1,
2370 .channels_max = 2,
2371 .rates = MAX98090_RATES,
2372 .formats = MAX98090_FORMATS,
2373 },
2374 .ops = &max98090_dai_ops,
2375 };
2376
2377 static int max98090_probe(struct snd_soc_component *component)
2378 {
2379 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2380 struct max98090_cdata *cdata;
2381 enum max98090_type devtype;
2382 int ret = 0;
2383 int err;
2384 unsigned int micbias;
2385
2386 dev_dbg(component->dev, "max98090_probe\n");
2387
2388 max98090->mclk = devm_clk_get(component->dev, "mclk");
2389 if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER)
2390 return -EPROBE_DEFER;
2391
2392 max98090->component = component;
2393
2394 /* Reset the codec, the DSP core, and disable all interrupts */
2395 max98090_reset(max98090);
2396
2397 /* Initialize private data */
2398
2399 max98090->sysclk = (unsigned)-1;
2400 max98090->pclk = (unsigned)-1;
2401 max98090->master = false;
2402
2403 cdata = &max98090->dai[0];
2404 cdata->rate = (unsigned)-1;
2405 cdata->fmt = (unsigned)-1;
2406
2407 max98090->lin_state = 0;
2408 max98090->pa1en = 0;
2409 max98090->pa2en = 0;
2410
2411 max98090->tdm_lslot = 0;
2412 max98090->tdm_rslot = 1;
2413
2414 ret = snd_soc_component_read(component, M98090_REG_REVISION_ID);
2415 if (ret < 0) {
2416 dev_err(component->dev, "Failed to read device revision: %d\n",
2417 ret);
2418 goto err_access;
2419 }
2420
2421 if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
2422 devtype = MAX98090;
2423 dev_info(component->dev, "MAX98090 REVID=0x%02x\n", ret);
2424 } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
2425 devtype = MAX98091;
2426 dev_info(component->dev, "MAX98091 REVID=0x%02x\n", ret);
2427 } else {
2428 devtype = MAX98090;
2429 dev_err(component->dev, "Unrecognized revision 0x%02x\n", ret);
2430 }
2431
2432 if (max98090->devtype != devtype) {
2433 dev_warn(component->dev, "Mismatch in DT specified CODEC type.\n");
2434 max98090->devtype = devtype;
2435 }
2436
2437 max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2438
2439 INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
2440 INIT_DELAYED_WORK(&max98090->pll_det_enable_work,
2441 max98090_pll_det_enable_work);
2442 INIT_WORK(&max98090->pll_det_disable_work,
2443 max98090_pll_det_disable_work);
2444
2445 /* Enable jack detection */
2446 snd_soc_component_write(component, M98090_REG_JACK_DETECT,
2447 M98090_JDETEN_MASK | M98090_JDEB_25MS);
2448
2449 /*
2450 * Clear any old interrupts.
2451 * An old interrupt ocurring prior to installing the ISR
2452 * can keep a new interrupt from generating a trigger.
2453 */
2454 snd_soc_component_read(component, M98090_REG_DEVICE_STATUS);
2455
2456 /* High Performance is default */
2457 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL,
2458 M98090_DACHP_MASK,
2459 1 << M98090_DACHP_SHIFT);
2460 snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL,
2461 M98090_PERFMODE_MASK,
2462 0 << M98090_PERFMODE_SHIFT);
2463 snd_soc_component_update_bits(component, M98090_REG_ADC_CONTROL,
2464 M98090_ADCHP_MASK,
2465 1 << M98090_ADCHP_SHIFT);
2466
2467 /* Turn on VCM bandgap reference */
2468 snd_soc_component_write(component, M98090_REG_BIAS_CONTROL,
2469 M98090_VCM_MODE_MASK);
2470
2471 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias);
2472 if (err) {
2473 micbias = M98090_MBVSEL_2V8;
2474 dev_info(component->dev, "use default 2.8v micbias\n");
2475 } else if (micbias > M98090_MBVSEL_2V8) {
2476 dev_err(component->dev, "micbias out of range 0x%x\n", micbias);
2477 micbias = M98090_MBVSEL_2V8;
2478 }
2479
2480 snd_soc_component_update_bits(component, M98090_REG_MIC_BIAS_VOLTAGE,
2481 M98090_MBVSEL_MASK, micbias);
2482
2483 max98090_add_widgets(component);
2484
2485 err_access:
2486 return ret;
2487 }
2488
2489 static void max98090_remove(struct snd_soc_component *component)
2490 {
2491 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2492
2493 cancel_delayed_work_sync(&max98090->jack_work);
2494 cancel_delayed_work_sync(&max98090->pll_det_enable_work);
2495 cancel_work_sync(&max98090->pll_det_disable_work);
2496 max98090->component = NULL;
2497 }
2498
2499 static void max98090_seq_notifier(struct snd_soc_component *component,
2500 enum snd_soc_dapm_type event, int subseq)
2501 {
2502 struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2503
2504 if (max98090->shdn_pending) {
2505 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2506 M98090_SHDNN_MASK, 0);
2507 msleep(40);
2508 snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2509 M98090_SHDNN_MASK, M98090_SHDNN_MASK);
2510 max98090->shdn_pending = false;
2511 }
2512 }
2513
2514 static const struct snd_soc_component_driver soc_component_dev_max98090 = {
2515 .probe = max98090_probe,
2516 .remove = max98090_remove,
2517 .seq_notifier = max98090_seq_notifier,
2518 .set_bias_level = max98090_set_bias_level,
2519 .idle_bias_on = 1,
2520 .use_pmdown_time = 1,
2521 .endianness = 1,
2522 };
2523
2524 static const struct regmap_config max98090_regmap = {
2525 .reg_bits = 8,
2526 .val_bits = 8,
2527
2528 .max_register = MAX98090_MAX_REGISTER,
2529 .reg_defaults = max98090_reg,
2530 .num_reg_defaults = ARRAY_SIZE(max98090_reg),
2531 .volatile_reg = max98090_volatile_register,
2532 .readable_reg = max98090_readable_register,
2533 .cache_type = REGCACHE_RBTREE,
2534 };
2535
2536 static const struct i2c_device_id max98090_i2c_id[] = {
2537 { "max98090", MAX98090 },
2538 { "max98091", MAX98091 },
2539 { }
2540 };
2541 MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
2542
2543 static int max98090_i2c_probe(struct i2c_client *i2c)
2544 {
2545 struct max98090_priv *max98090;
2546 const struct acpi_device_id *acpi_id;
2547 kernel_ulong_t driver_data = 0;
2548 int ret;
2549
2550 pr_debug("max98090_i2c_probe\n");
2551
2552 max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
2553 GFP_KERNEL);
2554 if (max98090 == NULL)
2555 return -ENOMEM;
2556
2557 if (ACPI_HANDLE(&i2c->dev)) {
2558 acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
2559 &i2c->dev);
2560 if (!acpi_id) {
2561 dev_err(&i2c->dev, "No driver data\n");
2562 return -EINVAL;
2563 }
2564 driver_data = acpi_id->driver_data;
2565 } else {
2566 const struct i2c_device_id *i2c_id =
2567 i2c_match_id(max98090_i2c_id, i2c);
2568 driver_data = i2c_id->driver_data;
2569 }
2570
2571 max98090->devtype = driver_data;
2572 i2c_set_clientdata(i2c, max98090);
2573 max98090->pdata = i2c->dev.platform_data;
2574
2575 ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq",
2576 &max98090->dmic_freq);
2577 if (ret < 0)
2578 max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ;
2579
2580 max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
2581 if (IS_ERR(max98090->regmap)) {
2582 ret = PTR_ERR(max98090->regmap);
2583 dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2584 goto err_enable;
2585 }
2586
2587 ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
2588 max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2589 "max98090_interrupt", max98090);
2590 if (ret < 0) {
2591 dev_err(&i2c->dev, "request_irq failed: %d\n",
2592 ret);
2593 return ret;
2594 }
2595
2596 ret = devm_snd_soc_register_component(&i2c->dev,
2597 &soc_component_dev_max98090,
2598 &max98090_dai, 1);
2599 err_enable:
2600 return ret;
2601 }
2602
2603 static void max98090_i2c_shutdown(struct i2c_client *i2c)
2604 {
2605 struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev);
2606
2607 /*
2608 * Enable volume smoothing, disable zero cross. This will cause
2609 * a quick 40ms ramp to mute on shutdown.
2610 */
2611 regmap_write(max98090->regmap,
2612 M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK);
2613 regmap_write(max98090->regmap,
2614 M98090_REG_DEVICE_SHUTDOWN, 0x00);
2615 msleep(40);
2616 }
2617
2618 static void max98090_i2c_remove(struct i2c_client *client)
2619 {
2620 max98090_i2c_shutdown(client);
2621 }
2622
2623 #ifdef CONFIG_PM
2624 static int max98090_runtime_resume(struct device *dev)
2625 {
2626 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2627
2628 regcache_cache_only(max98090->regmap, false);
2629
2630 max98090_reset(max98090);
2631
2632 regcache_sync(max98090->regmap);
2633
2634 return 0;
2635 }
2636
2637 static int max98090_runtime_suspend(struct device *dev)
2638 {
2639 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2640
2641 regcache_cache_only(max98090->regmap, true);
2642
2643 return 0;
2644 }
2645 #endif
2646
2647 #ifdef CONFIG_PM_SLEEP
2648 static int max98090_resume(struct device *dev)
2649 {
2650 struct max98090_priv *max98090 = dev_get_drvdata(dev);
2651 unsigned int status;
2652
2653 regcache_mark_dirty(max98090->regmap);
2654
2655 max98090_reset(max98090);
2656
2657 /* clear IRQ status */
2658 regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
2659
2660 regcache_sync(max98090->regmap);
2661
2662 return 0;
2663 }
2664 #endif
2665
2666 static const struct dev_pm_ops max98090_pm = {
2667 SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
2668 max98090_runtime_resume, NULL)
2669 SET_SYSTEM_SLEEP_PM_OPS(NULL, max98090_resume)
2670 };
2671
2672 #ifdef CONFIG_OF
2673 static const struct of_device_id max98090_of_match[] = {
2674 { .compatible = "maxim,max98090", },
2675 { .compatible = "maxim,max98091", },
2676 { }
2677 };
2678 MODULE_DEVICE_TABLE(of, max98090_of_match);
2679 #endif
2680
2681 #ifdef CONFIG_ACPI
2682 static const struct acpi_device_id max98090_acpi_match[] = {
2683 { "193C9890", MAX98090 },
2684 { }
2685 };
2686 MODULE_DEVICE_TABLE(acpi, max98090_acpi_match);
2687 #endif
2688
2689 static struct i2c_driver max98090_i2c_driver = {
2690 .driver = {
2691 .name = "max98090",
2692 .pm = &max98090_pm,
2693 .of_match_table = of_match_ptr(max98090_of_match),
2694 .acpi_match_table = ACPI_PTR(max98090_acpi_match),
2695 },
2696 .probe = max98090_i2c_probe,
2697 .shutdown = max98090_i2c_shutdown,
2698 .remove = max98090_i2c_remove,
2699 .id_table = max98090_i2c_id,
2700 };
2701
2702 module_i2c_driver(max98090_i2c_driver);
2703
2704 MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
2705 MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
2706 MODULE_LICENSE("GPL");
2707
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