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ASoC: gtm601_dai can be static
[deliverable/linux.git] / sound / soc / codecs / wm_hubs.c
1 /*
2 * wm_hubs.c -- WM8993/4 common code
3 *
4 * Copyright 2009-12 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/init.h>
17 #include <linux/delay.h>
18 #include <linux/pm.h>
19 #include <linux/i2c.h>
20 #include <linux/mfd/wm8994/registers.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/soc.h>
25 #include <sound/initval.h>
26 #include <sound/tlv.h>
27
28 #include "wm8993.h"
29 #include "wm_hubs.h"
30
31 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
32 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
33
34 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
35 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
36 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
37 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
38 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
39 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
40 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
41 static const unsigned int spkboost_tlv[] = {
42 TLV_DB_RANGE_HEAD(2),
43 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
44 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
45 };
46 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
47
48 static const char *speaker_ref_text[] = {
49 "SPKVDD/2",
50 "VMID",
51 };
52
53 static SOC_ENUM_SINGLE_DECL(speaker_ref,
54 WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
55
56 static const char *speaker_mode_text[] = {
57 "Class D",
58 "Class AB",
59 };
60
61 static SOC_ENUM_SINGLE_DECL(speaker_mode,
62 WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
63
64 static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
65 {
66 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
67 unsigned int reg;
68 int count = 0;
69 int timeout;
70 unsigned int val;
71
72 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
73
74 /* Trigger the command */
75 snd_soc_write(codec, WM8993_DC_SERVO_0, val);
76
77 dev_dbg(codec->dev, "Waiting for DC servo...\n");
78
79 if (hubs->dcs_done_irq)
80 timeout = 4;
81 else
82 timeout = 400;
83
84 do {
85 count++;
86
87 if (hubs->dcs_done_irq)
88 wait_for_completion_timeout(&hubs->dcs_done,
89 msecs_to_jiffies(250));
90 else
91 msleep(1);
92
93 reg = snd_soc_read(codec, WM8993_DC_SERVO_0);
94 dev_dbg(codec->dev, "DC servo: %x\n", reg);
95 } while (reg & op && count < timeout);
96
97 if (reg & op)
98 dev_err(codec->dev, "Timed out waiting for DC Servo %x\n",
99 op);
100 }
101
102 irqreturn_t wm_hubs_dcs_done(int irq, void *data)
103 {
104 struct wm_hubs_data *hubs = data;
105
106 complete(&hubs->dcs_done);
107
108 return IRQ_HANDLED;
109 }
110 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
111
112 static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec)
113 {
114 int reg;
115
116 /* If we're going via the mixer we'll need to do additional checks */
117 reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER1);
118 if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
119 if (reg & ~WM8993_DACL_TO_MIXOUTL) {
120 dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
121 reg & ~WM8993_DACL_TO_HPOUT1L);
122 return false;
123 } else {
124 dev_vdbg(codec->dev, "HPL connected to mixer\n");
125 }
126 } else {
127 dev_vdbg(codec->dev, "HPL connected to DAC\n");
128 }
129
130 reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER2);
131 if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
132 if (reg & ~WM8993_DACR_TO_MIXOUTR) {
133 dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
134 reg & ~WM8993_DACR_TO_HPOUT1R);
135 return false;
136 } else {
137 dev_vdbg(codec->dev, "HPR connected to mixer\n");
138 }
139 } else {
140 dev_vdbg(codec->dev, "HPR connected to DAC\n");
141 }
142
143 return true;
144 }
145
146 struct wm_hubs_dcs_cache {
147 struct list_head list;
148 unsigned int left;
149 unsigned int right;
150 u16 dcs_cfg;
151 };
152
153 static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec,
154 struct wm_hubs_dcs_cache **entry)
155 {
156 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
157 struct wm_hubs_dcs_cache *cache;
158 unsigned int left, right;
159
160 left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
161 left &= WM8993_HPOUT1L_VOL_MASK;
162
163 right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
164 right &= WM8993_HPOUT1R_VOL_MASK;
165
166 list_for_each_entry(cache, &hubs->dcs_cache, list) {
167 if (cache->left != left || cache->right != right)
168 continue;
169
170 *entry = cache;
171 return true;
172 }
173
174 return false;
175 }
176
177 static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg)
178 {
179 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
180 struct wm_hubs_dcs_cache *cache;
181
182 if (hubs->no_cache_dac_hp_direct)
183 return;
184
185 cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
186 if (!cache)
187 return;
188
189 cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
190 cache->left &= WM8993_HPOUT1L_VOL_MASK;
191
192 cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
193 cache->right &= WM8993_HPOUT1R_VOL_MASK;
194
195 cache->dcs_cfg = dcs_cfg;
196
197 list_add_tail(&cache->list, &hubs->dcs_cache);
198 }
199
200 static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec,
201 u16 *reg_l, u16 *reg_r)
202 {
203 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
204 u16 dcs_reg, reg;
205 int ret = 0;
206
207 switch (hubs->dcs_readback_mode) {
208 case 2:
209 dcs_reg = WM8994_DC_SERVO_4E;
210 break;
211 case 1:
212 dcs_reg = WM8994_DC_SERVO_READBACK;
213 break;
214 default:
215 dcs_reg = WM8993_DC_SERVO_3;
216 break;
217 }
218
219 /* Different chips in the family support different readback
220 * methods.
221 */
222 switch (hubs->dcs_readback_mode) {
223 case 0:
224 *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
225 & WM8993_DCS_INTEG_CHAN_0_MASK;
226 *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
227 & WM8993_DCS_INTEG_CHAN_1_MASK;
228 break;
229 case 2:
230 case 1:
231 reg = snd_soc_read(codec, dcs_reg);
232 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
233 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
234 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
235 break;
236 default:
237 WARN(1, "Unknown DCS readback method\n");
238 ret = -1;
239 }
240 return ret;
241 }
242
243 /*
244 * Startup calibration of the DC servo
245 */
246 static void enable_dc_servo(struct snd_soc_codec *codec)
247 {
248 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
249 struct wm_hubs_dcs_cache *cache;
250 s8 offset;
251 u16 reg_l, reg_r, dcs_cfg, dcs_reg;
252
253 switch (hubs->dcs_readback_mode) {
254 case 2:
255 dcs_reg = WM8994_DC_SERVO_4E;
256 break;
257 default:
258 dcs_reg = WM8993_DC_SERVO_3;
259 break;
260 }
261
262 /* If we're using a digital only path and have a previously
263 * callibrated DC servo offset stored then use that. */
264 if (wm_hubs_dac_hp_direct(codec) &&
265 wm_hubs_dcs_cache_get(codec, &cache)) {
266 dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
267 cache->dcs_cfg, cache->left, cache->right);
268 snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
269 wait_for_dc_servo(codec,
270 WM8993_DCS_TRIG_DAC_WR_0 |
271 WM8993_DCS_TRIG_DAC_WR_1);
272 return;
273 }
274
275 if (hubs->series_startup) {
276 /* Set for 32 series updates */
277 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
278 WM8993_DCS_SERIES_NO_01_MASK,
279 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
280 wait_for_dc_servo(codec,
281 WM8993_DCS_TRIG_SERIES_0 |
282 WM8993_DCS_TRIG_SERIES_1);
283 } else {
284 wait_for_dc_servo(codec,
285 WM8993_DCS_TRIG_STARTUP_0 |
286 WM8993_DCS_TRIG_STARTUP_1);
287 }
288
289 if (wm_hubs_read_dc_servo(codec, &reg_l, &reg_r) < 0)
290 return;
291
292 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
293
294 /* Apply correction to DC servo result */
295 if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
296 dev_dbg(codec->dev,
297 "Applying %d/%d code DC servo correction\n",
298 hubs->dcs_codes_l, hubs->dcs_codes_r);
299
300 /* HPOUT1R */
301 offset = (s8)reg_r;
302 dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
303 offset + hubs->dcs_codes_r);
304 offset += hubs->dcs_codes_r;
305 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
306
307 /* HPOUT1L */
308 offset = (s8)reg_l;
309 dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
310 offset + hubs->dcs_codes_l);
311 offset += hubs->dcs_codes_l;
312 dcs_cfg |= (u8)offset;
313
314 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
315
316 /* Do it */
317 snd_soc_write(codec, dcs_reg, dcs_cfg);
318 wait_for_dc_servo(codec,
319 WM8993_DCS_TRIG_DAC_WR_0 |
320 WM8993_DCS_TRIG_DAC_WR_1);
321 } else {
322 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
323 dcs_cfg |= reg_l;
324 }
325
326 /* Save the callibrated offset if we're in class W mode and
327 * therefore don't have any analogue signal mixed in. */
328 if (wm_hubs_dac_hp_direct(codec))
329 wm_hubs_dcs_cache_set(codec, dcs_cfg);
330 }
331
332 /*
333 * Update the DC servo calibration on gain changes
334 */
335 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
336 struct snd_ctl_elem_value *ucontrol)
337 {
338 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
339 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
340 int ret;
341
342 ret = snd_soc_put_volsw(kcontrol, ucontrol);
343
344 /* If we're applying an offset correction then updating the
345 * callibration would be likely to introduce further offsets. */
346 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
347 return ret;
348
349 /* Only need to do this if the outputs are active */
350 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
351 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
352 snd_soc_update_bits(codec,
353 WM8993_DC_SERVO_0,
354 WM8993_DCS_TRIG_SINGLE_0 |
355 WM8993_DCS_TRIG_SINGLE_1,
356 WM8993_DCS_TRIG_SINGLE_0 |
357 WM8993_DCS_TRIG_SINGLE_1);
358
359 return ret;
360 }
361
362 static const struct snd_kcontrol_new analogue_snd_controls[] = {
363 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
364 inpga_tlv),
365 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
366 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
367
368 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
369 inpga_tlv),
370 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
371 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
372
373
374 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
375 inpga_tlv),
376 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
377 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
378
379 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
380 inpga_tlv),
381 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
382 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
383
384 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
385 inmix_sw_tlv),
386 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
387 inmix_sw_tlv),
388 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
389 inmix_tlv),
390 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
391 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
392 inmix_tlv),
393
394 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
395 inmix_sw_tlv),
396 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
397 inmix_sw_tlv),
398 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
399 inmix_tlv),
400 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
401 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
402 inmix_tlv),
403
404 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
405 outmix_tlv),
406 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
407 outmix_tlv),
408 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
409 outmix_tlv),
410 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
411 outmix_tlv),
412 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
413 outmix_tlv),
414 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
415 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
416 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
417 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
418 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
419 outmix_tlv),
420
421 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
422 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
423 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
424 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
425 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
426 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
427 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
428 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
429 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
430 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
431 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
432 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
433 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
434 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
435 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
436 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
437
438 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
439 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
440 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
441 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
442 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
443 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
444
445 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
446 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
447
448 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
449 5, 1, 1, wm_hubs_spkmix_tlv),
450 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
451 4, 1, 1, wm_hubs_spkmix_tlv),
452 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
453 3, 1, 1, wm_hubs_spkmix_tlv),
454
455 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
456 5, 1, 1, wm_hubs_spkmix_tlv),
457 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
458 4, 1, 1, wm_hubs_spkmix_tlv),
459 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
460 3, 1, 1, wm_hubs_spkmix_tlv),
461
462 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
463 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
464 0, 3, 1, spkmixout_tlv),
465 SOC_DOUBLE_R_TLV("Speaker Volume",
466 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
467 0, 63, 0, outpga_tlv),
468 SOC_DOUBLE_R("Speaker Switch",
469 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
470 6, 1, 0),
471 SOC_DOUBLE_R("Speaker ZC Switch",
472 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
473 7, 1, 0),
474 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
475 spkboost_tlv),
476 SOC_ENUM("Speaker Reference", speaker_ref),
477 SOC_ENUM("Speaker Mode", speaker_mode),
478
479 SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
480 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
481 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
482 outpga_tlv),
483
484 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
485 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
486 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
487 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
488
489 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
490 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
491 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
492 line_tlv),
493
494 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
495 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
496 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
497 line_tlv),
498 };
499
500 static int hp_supply_event(struct snd_soc_dapm_widget *w,
501 struct snd_kcontrol *kcontrol, int event)
502 {
503 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
504 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
505
506 switch (event) {
507 case SND_SOC_DAPM_PRE_PMU:
508 switch (hubs->hp_startup_mode) {
509 case 0:
510 break;
511 case 1:
512 /* Enable the headphone amp */
513 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
514 WM8993_HPOUT1L_ENA |
515 WM8993_HPOUT1R_ENA,
516 WM8993_HPOUT1L_ENA |
517 WM8993_HPOUT1R_ENA);
518
519 /* Enable the second stage */
520 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
521 WM8993_HPOUT1L_DLY |
522 WM8993_HPOUT1R_DLY,
523 WM8993_HPOUT1L_DLY |
524 WM8993_HPOUT1R_DLY);
525 break;
526 default:
527 dev_err(codec->dev, "Unknown HP startup mode %d\n",
528 hubs->hp_startup_mode);
529 break;
530 }
531 break;
532
533 case SND_SOC_DAPM_PRE_PMD:
534 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
535 WM8993_CP_ENA, 0);
536 break;
537 }
538
539 return 0;
540 }
541
542 static int hp_event(struct snd_soc_dapm_widget *w,
543 struct snd_kcontrol *kcontrol, int event)
544 {
545 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
546 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
547
548 switch (event) {
549 case SND_SOC_DAPM_POST_PMU:
550 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
551 WM8993_CP_ENA, WM8993_CP_ENA);
552
553 msleep(5);
554
555 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
556 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
557 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
558
559 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
560 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
561
562 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
563 WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
564
565 enable_dc_servo(codec);
566
567 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
568 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
569 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
570 break;
571
572 case SND_SOC_DAPM_PRE_PMD:
573 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
574 WM8993_HPOUT1L_OUTP |
575 WM8993_HPOUT1R_OUTP |
576 WM8993_HPOUT1L_RMV_SHORT |
577 WM8993_HPOUT1R_RMV_SHORT, 0);
578
579 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
580 WM8993_HPOUT1L_DLY |
581 WM8993_HPOUT1R_DLY, 0);
582
583 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
584
585 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
586 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
587 0);
588 break;
589 }
590
591 return 0;
592 }
593
594 static int earpiece_event(struct snd_soc_dapm_widget *w,
595 struct snd_kcontrol *control, int event)
596 {
597 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
598 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
599
600 switch (event) {
601 case SND_SOC_DAPM_PRE_PMU:
602 reg |= WM8993_HPOUT2_IN_ENA;
603 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
604 udelay(50);
605 break;
606
607 case SND_SOC_DAPM_POST_PMD:
608 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
609 break;
610
611 default:
612 WARN(1, "Invalid event %d\n", event);
613 break;
614 }
615
616 return 0;
617 }
618
619 static int lineout_event(struct snd_soc_dapm_widget *w,
620 struct snd_kcontrol *control, int event)
621 {
622 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
623 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
624 bool *flag;
625
626 switch (w->shift) {
627 case WM8993_LINEOUT1N_ENA_SHIFT:
628 flag = &hubs->lineout1n_ena;
629 break;
630 case WM8993_LINEOUT1P_ENA_SHIFT:
631 flag = &hubs->lineout1p_ena;
632 break;
633 case WM8993_LINEOUT2N_ENA_SHIFT:
634 flag = &hubs->lineout2n_ena;
635 break;
636 case WM8993_LINEOUT2P_ENA_SHIFT:
637 flag = &hubs->lineout2p_ena;
638 break;
639 default:
640 WARN(1, "Unknown line output");
641 return -EINVAL;
642 }
643
644 *flag = SND_SOC_DAPM_EVENT_ON(event);
645
646 return 0;
647 }
648
649 static int micbias_event(struct snd_soc_dapm_widget *w,
650 struct snd_kcontrol *kcontrol, int event)
651 {
652 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
653 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
654
655 switch (w->shift) {
656 case WM8993_MICB1_ENA_SHIFT:
657 if (hubs->micb1_delay)
658 msleep(hubs->micb1_delay);
659 break;
660 case WM8993_MICB2_ENA_SHIFT:
661 if (hubs->micb2_delay)
662 msleep(hubs->micb2_delay);
663 break;
664 default:
665 return -EINVAL;
666 }
667
668 return 0;
669 }
670
671 void wm_hubs_update_class_w(struct snd_soc_codec *codec)
672 {
673 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
674 int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
675
676 if (!wm_hubs_dac_hp_direct(codec))
677 enable = false;
678
679 if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
680 enable = false;
681
682 dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
683
684 snd_soc_update_bits(codec, WM8993_CLASS_W_0,
685 WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
686
687 snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
688 snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
689 snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
690 snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
691 }
692 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
693
694 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
695 SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
696 snd_soc_dapm_get_volsw, class_w_put_volsw)
697
698 static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
699 struct snd_ctl_elem_value *ucontrol)
700 {
701 struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
702 int ret;
703
704 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
705
706 wm_hubs_update_class_w(codec);
707
708 return ret;
709 }
710
711 #define WM_HUBS_ENUM_W(xname, xenum) \
712 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
713 .info = snd_soc_info_enum_double, \
714 .get = snd_soc_dapm_get_enum_double, \
715 .put = class_w_put_double, \
716 .private_value = (unsigned long)&xenum }
717
718 static int class_w_put_double(struct snd_kcontrol *kcontrol,
719 struct snd_ctl_elem_value *ucontrol)
720 {
721 struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
722 int ret;
723
724 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
725
726 wm_hubs_update_class_w(codec);
727
728 return ret;
729 }
730
731 static const char *hp_mux_text[] = {
732 "Mixer",
733 "DAC",
734 };
735
736 static SOC_ENUM_SINGLE_DECL(hpl_enum,
737 WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
738
739 const struct snd_kcontrol_new wm_hubs_hpl_mux =
740 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
741 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
742
743 static SOC_ENUM_SINGLE_DECL(hpr_enum,
744 WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
745
746 const struct snd_kcontrol_new wm_hubs_hpr_mux =
747 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
748 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
749
750 static const struct snd_kcontrol_new in1l_pga[] = {
751 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
752 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
753 };
754
755 static const struct snd_kcontrol_new in1r_pga[] = {
756 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
757 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
758 };
759
760 static const struct snd_kcontrol_new in2l_pga[] = {
761 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
762 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
763 };
764
765 static const struct snd_kcontrol_new in2r_pga[] = {
766 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
767 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
768 };
769
770 static const struct snd_kcontrol_new mixinl[] = {
771 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
772 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
773 };
774
775 static const struct snd_kcontrol_new mixinr[] = {
776 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
777 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
778 };
779
780 static const struct snd_kcontrol_new left_output_mixer[] = {
781 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
782 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
783 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
784 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
785 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
786 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
787 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
788 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
789 };
790
791 static const struct snd_kcontrol_new right_output_mixer[] = {
792 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
793 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
794 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
795 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
796 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
797 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
798 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
799 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
800 };
801
802 static const struct snd_kcontrol_new earpiece_mixer[] = {
803 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
804 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
805 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
806 };
807
808 static const struct snd_kcontrol_new left_speaker_boost[] = {
809 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
810 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
811 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
812 };
813
814 static const struct snd_kcontrol_new right_speaker_boost[] = {
815 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
816 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
817 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
818 };
819
820 static const struct snd_kcontrol_new line1_mix[] = {
821 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
822 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
823 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
824 };
825
826 static const struct snd_kcontrol_new line1n_mix[] = {
827 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
828 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
829 };
830
831 static const struct snd_kcontrol_new line1p_mix[] = {
832 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
833 };
834
835 static const struct snd_kcontrol_new line2_mix[] = {
836 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
837 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
838 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
839 };
840
841 static const struct snd_kcontrol_new line2n_mix[] = {
842 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
843 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
844 };
845
846 static const struct snd_kcontrol_new line2p_mix[] = {
847 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
848 };
849
850 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
851 SND_SOC_DAPM_INPUT("IN1LN"),
852 SND_SOC_DAPM_INPUT("IN1LP"),
853 SND_SOC_DAPM_INPUT("IN2LN"),
854 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
855 SND_SOC_DAPM_INPUT("IN1RN"),
856 SND_SOC_DAPM_INPUT("IN1RP"),
857 SND_SOC_DAPM_INPUT("IN2RN"),
858 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
859
860 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
861 micbias_event, SND_SOC_DAPM_POST_PMU),
862 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
863 micbias_event, SND_SOC_DAPM_POST_PMU),
864
865 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
866 in1l_pga, ARRAY_SIZE(in1l_pga)),
867 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
868 in1r_pga, ARRAY_SIZE(in1r_pga)),
869
870 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
871 in2l_pga, ARRAY_SIZE(in2l_pga)),
872 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
873 in2r_pga, ARRAY_SIZE(in2r_pga)),
874
875 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
876 mixinl, ARRAY_SIZE(mixinl)),
877 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
878 mixinr, ARRAY_SIZE(mixinr)),
879
880 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
881 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
882 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
883 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
884
885 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
886 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
887
888 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
889 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
890 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
891 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
892
893 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
894 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
895 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
896 NULL, 0, earpiece_event,
897 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
898
899 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
900 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
901 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
902 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
903
904 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
905 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
906 NULL, 0),
907 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
908 NULL, 0),
909
910 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
911 line1_mix, ARRAY_SIZE(line1_mix)),
912 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
913 line2_mix, ARRAY_SIZE(line2_mix)),
914
915 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
916 line1n_mix, ARRAY_SIZE(line1n_mix)),
917 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
918 line1p_mix, ARRAY_SIZE(line1p_mix)),
919 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
920 line2n_mix, ARRAY_SIZE(line2n_mix)),
921 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
922 line2p_mix, ARRAY_SIZE(line2p_mix)),
923
924 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
925 NULL, 0, lineout_event,
926 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
927 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
928 NULL, 0, lineout_event,
929 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
930 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
931 NULL, 0, lineout_event,
932 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
933 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
934 NULL, 0, lineout_event,
935 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
936
937 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
938 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
939 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
940 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
941 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
942 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
943 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
944 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
945 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
946 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
947 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
948 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
949 };
950
951 static const struct snd_soc_dapm_route analogue_routes[] = {
952 { "MICBIAS1", NULL, "CLK_SYS" },
953 { "MICBIAS2", NULL, "CLK_SYS" },
954
955 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
956 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
957
958 { "IN1L PGA", NULL, "VMID" },
959 { "IN1R PGA", NULL, "VMID" },
960 { "IN2L PGA", NULL, "VMID" },
961 { "IN2R PGA", NULL, "VMID" },
962
963 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
964 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
965
966 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
967 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
968
969 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
970 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
971
972 { "Direct Voice", NULL, "IN2LP:VXRN" },
973 { "Direct Voice", NULL, "IN2RP:VXRP" },
974
975 { "MIXINL", "IN1L Switch", "IN1L PGA" },
976 { "MIXINL", "IN2L Switch", "IN2L PGA" },
977 { "MIXINL", NULL, "Direct Voice" },
978 { "MIXINL", NULL, "IN1LP" },
979 { "MIXINL", NULL, "Left Output Mixer" },
980 { "MIXINL", NULL, "VMID" },
981
982 { "MIXINR", "IN1R Switch", "IN1R PGA" },
983 { "MIXINR", "IN2R Switch", "IN2R PGA" },
984 { "MIXINR", NULL, "Direct Voice" },
985 { "MIXINR", NULL, "IN1RP" },
986 { "MIXINR", NULL, "Right Output Mixer" },
987 { "MIXINR", NULL, "VMID" },
988
989 { "ADCL", NULL, "MIXINL" },
990 { "ADCR", NULL, "MIXINR" },
991
992 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
993 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
994 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
995 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
996 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
997 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
998 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
999
1000 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
1001 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
1002 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1003 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1004 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1005 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1006 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1007
1008 { "Left Output PGA", NULL, "Left Output Mixer" },
1009 { "Left Output PGA", NULL, "TOCLK" },
1010
1011 { "Right Output PGA", NULL, "Right Output Mixer" },
1012 { "Right Output PGA", NULL, "TOCLK" },
1013
1014 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1015 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1016 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1017
1018 { "Earpiece Driver", NULL, "VMID" },
1019 { "Earpiece Driver", NULL, "Earpiece Mixer" },
1020 { "HPOUT2N", NULL, "Earpiece Driver" },
1021 { "HPOUT2P", NULL, "Earpiece Driver" },
1022
1023 { "SPKL", "Input Switch", "MIXINL" },
1024 { "SPKL", "IN1LP Switch", "IN1LP" },
1025 { "SPKL", "Output Switch", "Left Output PGA" },
1026 { "SPKL", NULL, "TOCLK" },
1027
1028 { "SPKR", "Input Switch", "MIXINR" },
1029 { "SPKR", "IN1RP Switch", "IN1RP" },
1030 { "SPKR", "Output Switch", "Right Output PGA" },
1031 { "SPKR", NULL, "TOCLK" },
1032
1033 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1034 { "SPKL Boost", "SPKL Switch", "SPKL" },
1035 { "SPKL Boost", "SPKR Switch", "SPKR" },
1036
1037 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1038 { "SPKR Boost", "SPKR Switch", "SPKR" },
1039 { "SPKR Boost", "SPKL Switch", "SPKL" },
1040
1041 { "SPKL Driver", NULL, "VMID" },
1042 { "SPKL Driver", NULL, "SPKL Boost" },
1043 { "SPKL Driver", NULL, "CLK_SYS" },
1044 { "SPKL Driver", NULL, "TSHUT" },
1045
1046 { "SPKR Driver", NULL, "VMID" },
1047 { "SPKR Driver", NULL, "SPKR Boost" },
1048 { "SPKR Driver", NULL, "CLK_SYS" },
1049 { "SPKR Driver", NULL, "TSHUT" },
1050
1051 { "SPKOUTLP", NULL, "SPKL Driver" },
1052 { "SPKOUTLN", NULL, "SPKL Driver" },
1053 { "SPKOUTRP", NULL, "SPKR Driver" },
1054 { "SPKOUTRN", NULL, "SPKR Driver" },
1055
1056 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1057 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1058
1059 { "Headphone PGA", NULL, "Left Headphone Mux" },
1060 { "Headphone PGA", NULL, "Right Headphone Mux" },
1061 { "Headphone PGA", NULL, "VMID" },
1062 { "Headphone PGA", NULL, "CLK_SYS" },
1063 { "Headphone PGA", NULL, "Headphone Supply" },
1064
1065 { "HPOUT1L", NULL, "Headphone PGA" },
1066 { "HPOUT1R", NULL, "Headphone PGA" },
1067
1068 { "LINEOUT1N Driver", NULL, "VMID" },
1069 { "LINEOUT1P Driver", NULL, "VMID" },
1070 { "LINEOUT2N Driver", NULL, "VMID" },
1071 { "LINEOUT2P Driver", NULL, "VMID" },
1072
1073 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1074 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1075 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1076 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1077 };
1078
1079 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1080 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1081 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1082 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1083
1084 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1085 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1086 };
1087
1088 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1089 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1090 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1091
1092 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1093
1094 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1095 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1096 };
1097
1098 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1099 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1100 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1101 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1102
1103 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1104 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1105 };
1106
1107 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1108 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1109 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1110
1111 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1112
1113 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1114 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1115 };
1116
1117 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1118 {
1119 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
1120
1121 /* Latch volume update bits & default ZC on */
1122 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1123 WM8993_IN1_VU, WM8993_IN1_VU);
1124 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1125 WM8993_IN1_VU, WM8993_IN1_VU);
1126 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1127 WM8993_IN2_VU, WM8993_IN2_VU);
1128 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1129 WM8993_IN2_VU, WM8993_IN2_VU);
1130
1131 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
1132 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1133 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
1134 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1135
1136 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
1137 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1138 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1139 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
1140 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1141 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1142
1143 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
1144 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1145 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1146 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
1147 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1148 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1149
1150 snd_soc_add_codec_controls(codec, analogue_snd_controls,
1151 ARRAY_SIZE(analogue_snd_controls));
1152
1153 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1154 ARRAY_SIZE(analogue_dapm_widgets));
1155 return 0;
1156 }
1157 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1158
1159 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
1160 int lineout1_diff, int lineout2_diff)
1161 {
1162 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1163 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
1164
1165 hubs->codec = codec;
1166
1167 INIT_LIST_HEAD(&hubs->dcs_cache);
1168 init_completion(&hubs->dcs_done);
1169
1170 snd_soc_dapm_add_routes(dapm, analogue_routes,
1171 ARRAY_SIZE(analogue_routes));
1172
1173 if (lineout1_diff)
1174 snd_soc_dapm_add_routes(dapm,
1175 lineout1_diff_routes,
1176 ARRAY_SIZE(lineout1_diff_routes));
1177 else
1178 snd_soc_dapm_add_routes(dapm,
1179 lineout1_se_routes,
1180 ARRAY_SIZE(lineout1_se_routes));
1181
1182 if (lineout2_diff)
1183 snd_soc_dapm_add_routes(dapm,
1184 lineout2_diff_routes,
1185 ARRAY_SIZE(lineout2_diff_routes));
1186 else
1187 snd_soc_dapm_add_routes(dapm,
1188 lineout2_se_routes,
1189 ARRAY_SIZE(lineout2_se_routes));
1190
1191 return 0;
1192 }
1193 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1194
1195 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
1196 int lineout1_diff, int lineout2_diff,
1197 int lineout1fb, int lineout2fb,
1198 int jd_scthr, int jd_thr,
1199 int micbias1_delay, int micbias2_delay,
1200 int micbias1_lvl, int micbias2_lvl)
1201 {
1202 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1203
1204 hubs->lineout1_se = !lineout1_diff;
1205 hubs->lineout2_se = !lineout2_diff;
1206 hubs->micb1_delay = micbias1_delay;
1207 hubs->micb2_delay = micbias2_delay;
1208
1209 if (!lineout1_diff)
1210 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
1211 WM8993_LINEOUT1_MODE,
1212 WM8993_LINEOUT1_MODE);
1213 if (!lineout2_diff)
1214 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
1215 WM8993_LINEOUT2_MODE,
1216 WM8993_LINEOUT2_MODE);
1217
1218 if (!lineout1_diff && !lineout2_diff)
1219 snd_soc_update_bits(codec, WM8993_ANTIPOP1,
1220 WM8993_LINEOUT_VMID_BUF_ENA,
1221 WM8993_LINEOUT_VMID_BUF_ENA);
1222
1223 if (lineout1fb)
1224 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1225 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1226
1227 if (lineout2fb)
1228 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1229 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1230
1231 snd_soc_update_bits(codec, WM8993_MICBIAS,
1232 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1233 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1234 jd_scthr << WM8993_JD_SCTHR_SHIFT |
1235 jd_thr << WM8993_JD_THR_SHIFT |
1236 micbias1_lvl |
1237 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1238
1239 return 0;
1240 }
1241 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1242
1243 void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1244 {
1245 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1246 int val = 0;
1247
1248 if (hubs->lineout1_se)
1249 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1250
1251 if (hubs->lineout2_se)
1252 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1253
1254 /* Enable the line outputs while we power up */
1255 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1256 }
1257 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1258
1259 void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1260 enum snd_soc_bias_level level)
1261 {
1262 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1263 int mask, val;
1264
1265 switch (level) {
1266 case SND_SOC_BIAS_STANDBY:
1267 /* Clamp the inputs to VMID while we ramp to charge caps */
1268 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1269 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1270 break;
1271
1272 case SND_SOC_BIAS_ON:
1273 /* Turn off any unneded single ended outputs */
1274 val = 0;
1275 mask = 0;
1276
1277 if (hubs->lineout1_se)
1278 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1279
1280 if (hubs->lineout2_se)
1281 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1282
1283 if (hubs->lineout1_se && hubs->lineout1n_ena)
1284 val |= WM8993_LINEOUT1N_ENA;
1285
1286 if (hubs->lineout1_se && hubs->lineout1p_ena)
1287 val |= WM8993_LINEOUT1P_ENA;
1288
1289 if (hubs->lineout2_se && hubs->lineout2n_ena)
1290 val |= WM8993_LINEOUT2N_ENA;
1291
1292 if (hubs->lineout2_se && hubs->lineout2p_ena)
1293 val |= WM8993_LINEOUT2P_ENA;
1294
1295 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1296 mask, val);
1297
1298 /* Remove the input clamps */
1299 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1300 WM8993_INPUTS_CLAMP, 0);
1301 break;
1302
1303 default:
1304 break;
1305 }
1306 }
1307 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1308
1309 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1310 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1311 MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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