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x86/xen: resume timer irqs early
[linux/fpc-iii.git] / sound / soc / codecs / wm_hubs.c
blob01daf655e20b1663fbb92179283dea25ac209ac9
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 const struct soc_enum speaker_ref =
54 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
55
56 static const char *speaker_mode_text[] = {
57 "Class D",
58 "Class AB",
59 };
60
61 static const struct soc_enum speaker_mode =
62 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, 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 dev_err(codec->dev, "Failed to allocate DCS cache entry\n");
188 return;
189 }
190
191 cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
192 cache->left &= WM8993_HPOUT1L_VOL_MASK;
193
194 cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
195 cache->right &= WM8993_HPOUT1R_VOL_MASK;
196
197 cache->dcs_cfg = dcs_cfg;
198
199 list_add_tail(&cache->list, &hubs->dcs_cache);
200 }
201
202 static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec,
203 u16 *reg_l, u16 *reg_r)
204 {
205 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
206 u16 dcs_reg, reg;
207 int ret = 0;
208
209 switch (hubs->dcs_readback_mode) {
210 case 2:
211 dcs_reg = WM8994_DC_SERVO_4E;
212 break;
213 case 1:
214 dcs_reg = WM8994_DC_SERVO_READBACK;
215 break;
216 default:
217 dcs_reg = WM8993_DC_SERVO_3;
218 break;
219 }
220
221 /* Different chips in the family support different readback
222 * methods.
223 */
224 switch (hubs->dcs_readback_mode) {
225 case 0:
226 *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
227 & WM8993_DCS_INTEG_CHAN_0_MASK;
228 *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
229 & WM8993_DCS_INTEG_CHAN_1_MASK;
230 break;
231 case 2:
232 case 1:
233 reg = snd_soc_read(codec, dcs_reg);
234 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
235 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
236 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
237 break;
238 default:
239 WARN(1, "Unknown DCS readback method\n");
240 ret = -1;
241 }
242 return ret;
243 }
244
245 /*
246 * Startup calibration of the DC servo
247 */
248 static void enable_dc_servo(struct snd_soc_codec *codec)
249 {
250 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
251 struct wm_hubs_dcs_cache *cache;
252 s8 offset;
253 u16 reg_l, reg_r, dcs_cfg, dcs_reg;
254
255 switch (hubs->dcs_readback_mode) {
256 case 2:
257 dcs_reg = WM8994_DC_SERVO_4E;
258 break;
259 default:
260 dcs_reg = WM8993_DC_SERVO_3;
261 break;
262 }
263
264 /* If we're using a digital only path and have a previously
265 * callibrated DC servo offset stored then use that. */
266 if (wm_hubs_dac_hp_direct(codec) &&
267 wm_hubs_dcs_cache_get(codec, &cache)) {
268 dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
269 cache->dcs_cfg, cache->left, cache->right);
270 snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
271 wait_for_dc_servo(codec,
272 WM8993_DCS_TRIG_DAC_WR_0 |
273 WM8993_DCS_TRIG_DAC_WR_1);
274 return;
275 }
276
277 if (hubs->series_startup) {
278 /* Set for 32 series updates */
279 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
280 WM8993_DCS_SERIES_NO_01_MASK,
281 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
282 wait_for_dc_servo(codec,
283 WM8993_DCS_TRIG_SERIES_0 |
284 WM8993_DCS_TRIG_SERIES_1);
285 } else {
286 wait_for_dc_servo(codec,
287 WM8993_DCS_TRIG_STARTUP_0 |
288 WM8993_DCS_TRIG_STARTUP_1);
289 }
290
291 if (wm_hubs_read_dc_servo(codec, &reg_l, &reg_r) < 0)
292 return;
293
294 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
295
296 /* Apply correction to DC servo result */
297 if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
298 dev_dbg(codec->dev,
299 "Applying %d/%d code DC servo correction\n",
300 hubs->dcs_codes_l, hubs->dcs_codes_r);
301
302 /* HPOUT1R */
303 offset = (s8)reg_r;
304 dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
305 offset + hubs->dcs_codes_r);
306 offset += hubs->dcs_codes_r;
307 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
308
309 /* HPOUT1L */
310 offset = (s8)reg_l;
311 dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
312 offset + hubs->dcs_codes_l);
313 offset += hubs->dcs_codes_l;
314 dcs_cfg |= (u8)offset;
315
316 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
317
318 /* Do it */
319 snd_soc_write(codec, dcs_reg, dcs_cfg);
320 wait_for_dc_servo(codec,
321 WM8993_DCS_TRIG_DAC_WR_0 |
322 WM8993_DCS_TRIG_DAC_WR_1);
323 } else {
324 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
325 dcs_cfg |= reg_l;
326 }
327
328 /* Save the callibrated offset if we're in class W mode and
329 * therefore don't have any analogue signal mixed in. */
330 if (wm_hubs_dac_hp_direct(codec))
331 wm_hubs_dcs_cache_set(codec, dcs_cfg);
332 }
333
334 /*
335 * Update the DC servo calibration on gain changes
336 */
337 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
338 struct snd_ctl_elem_value *ucontrol)
339 {
340 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
341 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
342 int ret;
343
344 ret = snd_soc_put_volsw(kcontrol, ucontrol);
345
346 /* If we're applying an offset correction then updating the
347 * callibration would be likely to introduce further offsets. */
348 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
349 return ret;
350
351 /* Only need to do this if the outputs are active */
352 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
353 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
354 snd_soc_update_bits(codec,
355 WM8993_DC_SERVO_0,
356 WM8993_DCS_TRIG_SINGLE_0 |
357 WM8993_DCS_TRIG_SINGLE_1,
358 WM8993_DCS_TRIG_SINGLE_0 |
359 WM8993_DCS_TRIG_SINGLE_1);
360
361 return ret;
362 }
363
364 static const struct snd_kcontrol_new analogue_snd_controls[] = {
365 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
366 inpga_tlv),
367 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
368 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
369
370 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
371 inpga_tlv),
372 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
373 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
374
375
376 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
377 inpga_tlv),
378 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
379 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
380
381 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
382 inpga_tlv),
383 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
384 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
385
386 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
387 inmix_sw_tlv),
388 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
389 inmix_sw_tlv),
390 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
391 inmix_tlv),
392 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
393 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
394 inmix_tlv),
395
396 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
397 inmix_sw_tlv),
398 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
399 inmix_sw_tlv),
400 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
401 inmix_tlv),
402 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
403 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
404 inmix_tlv),
405
406 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
407 outmix_tlv),
408 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
409 outmix_tlv),
410 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
411 outmix_tlv),
412 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
413 outmix_tlv),
414 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
415 outmix_tlv),
416 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
417 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
418 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
419 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
420 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
421 outmix_tlv),
422
423 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
424 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
425 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
426 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
427 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
428 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
429 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
430 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
431 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
432 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
433 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
434 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
435 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
436 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
437 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
438 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
439
440 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
441 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
442 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
443 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
444 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
445 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
446
447 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
448 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
449
450 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
451 5, 1, 1, wm_hubs_spkmix_tlv),
452 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
453 4, 1, 1, wm_hubs_spkmix_tlv),
454 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
455 3, 1, 1, wm_hubs_spkmix_tlv),
456
457 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
458 5, 1, 1, wm_hubs_spkmix_tlv),
459 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
460 4, 1, 1, wm_hubs_spkmix_tlv),
461 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
462 3, 1, 1, wm_hubs_spkmix_tlv),
463
464 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
465 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
466 0, 3, 1, spkmixout_tlv),
467 SOC_DOUBLE_R_TLV("Speaker Volume",
468 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
469 0, 63, 0, outpga_tlv),
470 SOC_DOUBLE_R("Speaker Switch",
471 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
472 6, 1, 0),
473 SOC_DOUBLE_R("Speaker ZC Switch",
474 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
475 7, 1, 0),
476 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
477 spkboost_tlv),
478 SOC_ENUM("Speaker Reference", speaker_ref),
479 SOC_ENUM("Speaker Mode", speaker_mode),
480
481 SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
482 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
483 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
484 outpga_tlv),
485
486 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
487 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
488 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
489 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
490
491 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
492 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
493 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
494 line_tlv),
495
496 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
497 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
498 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
499 line_tlv),
500 };
501
502 static int hp_supply_event(struct snd_soc_dapm_widget *w,
503 struct snd_kcontrol *kcontrol, int event)
504 {
505 struct snd_soc_codec *codec = w->codec;
506 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
507
508 switch (event) {
509 case SND_SOC_DAPM_PRE_PMU:
510 switch (hubs->hp_startup_mode) {
511 case 0:
512 break;
513 case 1:
514 /* Enable the headphone amp */
515 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
516 WM8993_HPOUT1L_ENA |
517 WM8993_HPOUT1R_ENA,
518 WM8993_HPOUT1L_ENA |
519 WM8993_HPOUT1R_ENA);
520
521 /* Enable the second stage */
522 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
523 WM8993_HPOUT1L_DLY |
524 WM8993_HPOUT1R_DLY,
525 WM8993_HPOUT1L_DLY |
526 WM8993_HPOUT1R_DLY);
527 break;
528 default:
529 dev_err(codec->dev, "Unknown HP startup mode %d\n",
530 hubs->hp_startup_mode);
531 break;
532 }
533 break;
534
535 case SND_SOC_DAPM_PRE_PMD:
536 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
537 WM8993_CP_ENA, 0);
538 break;
539 }
540
541 return 0;
542 }
543
544 static int hp_event(struct snd_soc_dapm_widget *w,
545 struct snd_kcontrol *kcontrol, int event)
546 {
547 struct snd_soc_codec *codec = w->codec;
548 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
549
550 switch (event) {
551 case SND_SOC_DAPM_POST_PMU:
552 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
553 WM8993_CP_ENA, WM8993_CP_ENA);
554
555 msleep(5);
556
557 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
558 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
559 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
560
561 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
562 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
563
564 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
565 WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
566
567 enable_dc_servo(codec);
568
569 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
570 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
571 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
572 break;
573
574 case SND_SOC_DAPM_PRE_PMD:
575 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
576 WM8993_HPOUT1L_OUTP |
577 WM8993_HPOUT1R_OUTP |
578 WM8993_HPOUT1L_RMV_SHORT |
579 WM8993_HPOUT1R_RMV_SHORT, 0);
580
581 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
582 WM8993_HPOUT1L_DLY |
583 WM8993_HPOUT1R_DLY, 0);
584
585 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
586
587 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
588 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
589 0);
590 break;
591 }
592
593 return 0;
594 }
595
596 static int earpiece_event(struct snd_soc_dapm_widget *w,
597 struct snd_kcontrol *control, int event)
598 {
599 struct snd_soc_codec *codec = w->codec;
600 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
601
602 switch (event) {
603 case SND_SOC_DAPM_PRE_PMU:
604 reg |= WM8993_HPOUT2_IN_ENA;
605 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
606 udelay(50);
607 break;
608
609 case SND_SOC_DAPM_POST_PMD:
610 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
611 break;
612
613 default:
614 BUG();
615 break;
616 }
617
618 return 0;
619 }
620
621 static int lineout_event(struct snd_soc_dapm_widget *w,
622 struct snd_kcontrol *control, int event)
623 {
624 struct snd_soc_codec *codec = w->codec;
625 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
626 bool *flag;
627
628 switch (w->shift) {
629 case WM8993_LINEOUT1N_ENA_SHIFT:
630 flag = &hubs->lineout1n_ena;
631 break;
632 case WM8993_LINEOUT1P_ENA_SHIFT:
633 flag = &hubs->lineout1p_ena;
634 break;
635 case WM8993_LINEOUT2N_ENA_SHIFT:
636 flag = &hubs->lineout2n_ena;
637 break;
638 case WM8993_LINEOUT2P_ENA_SHIFT:
639 flag = &hubs->lineout2p_ena;
640 break;
641 default:
642 WARN(1, "Unknown line output");
643 return -EINVAL;
644 }
645
646 *flag = SND_SOC_DAPM_EVENT_ON(event);
647
648 return 0;
649 }
650
651 static int micbias_event(struct snd_soc_dapm_widget *w,
652 struct snd_kcontrol *kcontrol, int event)
653 {
654 struct snd_soc_codec *codec = w->codec;
655 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
656
657 switch (w->shift) {
658 case WM8993_MICB1_ENA_SHIFT:
659 if (hubs->micb1_delay)
660 msleep(hubs->micb1_delay);
661 break;
662 case WM8993_MICB2_ENA_SHIFT:
663 if (hubs->micb2_delay)
664 msleep(hubs->micb2_delay);
665 break;
666 default:
667 return -EINVAL;
668 }
669
670 return 0;
671 }
672
673 void wm_hubs_update_class_w(struct snd_soc_codec *codec)
674 {
675 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
676 int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
677
678 if (!wm_hubs_dac_hp_direct(codec))
679 enable = false;
680
681 if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
682 enable = false;
683
684 dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
685
686 snd_soc_update_bits(codec, WM8993_CLASS_W_0,
687 WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
688
689 snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
690 snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
691 snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
692 snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
693 }
694 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
695
696 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
697 SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
698 snd_soc_dapm_get_volsw, class_w_put_volsw)
699
700 static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
701 struct snd_ctl_elem_value *ucontrol)
702 {
703 struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
704 int ret;
705
706 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
707
708 wm_hubs_update_class_w(codec);
709
710 return ret;
711 }
712
713 #define WM_HUBS_ENUM_W(xname, xenum) \
714 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
715 .info = snd_soc_info_enum_double, \
716 .get = snd_soc_dapm_get_enum_double, \
717 .put = class_w_put_double, \
718 .private_value = (unsigned long)&xenum }
719
720 static int class_w_put_double(struct snd_kcontrol *kcontrol,
721 struct snd_ctl_elem_value *ucontrol)
722 {
723 struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
724 int ret;
725
726 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
727
728 wm_hubs_update_class_w(codec);
729
730 return ret;
731 }
732
733 static const char *hp_mux_text[] = {
734 "Mixer",
735 "DAC",
736 };
737
738 static const struct soc_enum hpl_enum =
739 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text);
740
741 const struct snd_kcontrol_new wm_hubs_hpl_mux =
742 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
743 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
744
745 static const struct soc_enum hpr_enum =
746 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text);
747
748 const struct snd_kcontrol_new wm_hubs_hpr_mux =
749 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
750 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
751
752 static const struct snd_kcontrol_new in1l_pga[] = {
753 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
754 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
755 };
756
757 static const struct snd_kcontrol_new in1r_pga[] = {
758 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
759 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
760 };
761
762 static const struct snd_kcontrol_new in2l_pga[] = {
763 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
764 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
765 };
766
767 static const struct snd_kcontrol_new in2r_pga[] = {
768 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
769 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
770 };
771
772 static const struct snd_kcontrol_new mixinl[] = {
773 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
774 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
775 };
776
777 static const struct snd_kcontrol_new mixinr[] = {
778 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
779 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
780 };
781
782 static const struct snd_kcontrol_new left_output_mixer[] = {
783 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
784 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
785 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
786 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
787 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
788 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
789 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
790 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
791 };
792
793 static const struct snd_kcontrol_new right_output_mixer[] = {
794 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
795 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
796 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
797 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
798 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
799 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
800 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
801 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
802 };
803
804 static const struct snd_kcontrol_new earpiece_mixer[] = {
805 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
806 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
807 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
808 };
809
810 static const struct snd_kcontrol_new left_speaker_boost[] = {
811 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
812 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
813 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
814 };
815
816 static const struct snd_kcontrol_new right_speaker_boost[] = {
817 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
818 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
819 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
820 };
821
822 static const struct snd_kcontrol_new line1_mix[] = {
823 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
824 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
825 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
826 };
827
828 static const struct snd_kcontrol_new line1n_mix[] = {
829 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
830 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
831 };
832
833 static const struct snd_kcontrol_new line1p_mix[] = {
834 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
835 };
836
837 static const struct snd_kcontrol_new line2_mix[] = {
838 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
839 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
840 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
841 };
842
843 static const struct snd_kcontrol_new line2n_mix[] = {
844 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
845 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
846 };
847
848 static const struct snd_kcontrol_new line2p_mix[] = {
849 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
850 };
851
852 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
853 SND_SOC_DAPM_INPUT("IN1LN"),
854 SND_SOC_DAPM_INPUT("IN1LP"),
855 SND_SOC_DAPM_INPUT("IN2LN"),
856 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
857 SND_SOC_DAPM_INPUT("IN1RN"),
858 SND_SOC_DAPM_INPUT("IN1RP"),
859 SND_SOC_DAPM_INPUT("IN2RN"),
860 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
861
862 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
863 micbias_event, SND_SOC_DAPM_POST_PMU),
864 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
865 micbias_event, SND_SOC_DAPM_POST_PMU),
866
867 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
868 in1l_pga, ARRAY_SIZE(in1l_pga)),
869 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
870 in1r_pga, ARRAY_SIZE(in1r_pga)),
871
872 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
873 in2l_pga, ARRAY_SIZE(in2l_pga)),
874 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
875 in2r_pga, ARRAY_SIZE(in2r_pga)),
876
877 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
878 mixinl, ARRAY_SIZE(mixinl)),
879 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
880 mixinr, ARRAY_SIZE(mixinr)),
881
882 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
883 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
884 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
885 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
886
887 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
888 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
889
890 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
891 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
892 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
893 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
894
895 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
896 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
897 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
898 NULL, 0, earpiece_event,
899 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
900
901 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
902 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
903 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
904 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
905
906 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
907 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
908 NULL, 0),
909 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
910 NULL, 0),
911
912 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
913 line1_mix, ARRAY_SIZE(line1_mix)),
914 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
915 line2_mix, ARRAY_SIZE(line2_mix)),
916
917 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
918 line1n_mix, ARRAY_SIZE(line1n_mix)),
919 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
920 line1p_mix, ARRAY_SIZE(line1p_mix)),
921 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
922 line2n_mix, ARRAY_SIZE(line2n_mix)),
923 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
924 line2p_mix, ARRAY_SIZE(line2p_mix)),
925
926 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
927 NULL, 0, lineout_event,
928 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
929 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
930 NULL, 0, lineout_event,
931 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
932 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
933 NULL, 0, lineout_event,
934 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
935 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
936 NULL, 0, lineout_event,
937 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
938
939 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
940 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
941 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
942 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
943 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
944 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
945 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
946 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
947 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
948 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
949 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
950 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
951 };
952
953 static const struct snd_soc_dapm_route analogue_routes[] = {
954 { "MICBIAS1", NULL, "CLK_SYS" },
955 { "MICBIAS2", NULL, "CLK_SYS" },
956
957 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
958 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
959
960 { "IN1L PGA", NULL, "VMID" },
961 { "IN1R PGA", NULL, "VMID" },
962 { "IN2L PGA", NULL, "VMID" },
963 { "IN2R PGA", NULL, "VMID" },
964
965 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
966 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
967
968 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
969 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
970
971 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
972 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
973
974 { "Direct Voice", NULL, "IN2LP:VXRN" },
975 { "Direct Voice", NULL, "IN2RP:VXRP" },
976
977 { "MIXINL", "IN1L Switch", "IN1L PGA" },
978 { "MIXINL", "IN2L Switch", "IN2L PGA" },
979 { "MIXINL", NULL, "Direct Voice" },
980 { "MIXINL", NULL, "IN1LP" },
981 { "MIXINL", NULL, "Left Output Mixer" },
982 { "MIXINL", NULL, "VMID" },
983
984 { "MIXINR", "IN1R Switch", "IN1R PGA" },
985 { "MIXINR", "IN2R Switch", "IN2R PGA" },
986 { "MIXINR", NULL, "Direct Voice" },
987 { "MIXINR", NULL, "IN1RP" },
988 { "MIXINR", NULL, "Right Output Mixer" },
989 { "MIXINR", NULL, "VMID" },
990
991 { "ADCL", NULL, "MIXINL" },
992 { "ADCR", NULL, "MIXINR" },
993
994 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
995 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
996 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
997 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
998 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
999 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
1000 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
1001
1002 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
1003 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
1004 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1005 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1006 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1007 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1008 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1009
1010 { "Left Output PGA", NULL, "Left Output Mixer" },
1011 { "Left Output PGA", NULL, "TOCLK" },
1012
1013 { "Right Output PGA", NULL, "Right Output Mixer" },
1014 { "Right Output PGA", NULL, "TOCLK" },
1015
1016 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1017 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1018 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1019
1020 { "Earpiece Driver", NULL, "VMID" },
1021 { "Earpiece Driver", NULL, "Earpiece Mixer" },
1022 { "HPOUT2N", NULL, "Earpiece Driver" },
1023 { "HPOUT2P", NULL, "Earpiece Driver" },
1024
1025 { "SPKL", "Input Switch", "MIXINL" },
1026 { "SPKL", "IN1LP Switch", "IN1LP" },
1027 { "SPKL", "Output Switch", "Left Output PGA" },
1028 { "SPKL", NULL, "TOCLK" },
1029
1030 { "SPKR", "Input Switch", "MIXINR" },
1031 { "SPKR", "IN1RP Switch", "IN1RP" },
1032 { "SPKR", "Output Switch", "Right Output PGA" },
1033 { "SPKR", NULL, "TOCLK" },
1034
1035 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1036 { "SPKL Boost", "SPKL Switch", "SPKL" },
1037 { "SPKL Boost", "SPKR Switch", "SPKR" },
1038
1039 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1040 { "SPKR Boost", "SPKR Switch", "SPKR" },
1041 { "SPKR Boost", "SPKL Switch", "SPKL" },
1042
1043 { "SPKL Driver", NULL, "VMID" },
1044 { "SPKL Driver", NULL, "SPKL Boost" },
1045 { "SPKL Driver", NULL, "CLK_SYS" },
1046 { "SPKL Driver", NULL, "TSHUT" },
1047
1048 { "SPKR Driver", NULL, "VMID" },
1049 { "SPKR Driver", NULL, "SPKR Boost" },
1050 { "SPKR Driver", NULL, "CLK_SYS" },
1051 { "SPKR Driver", NULL, "TSHUT" },
1052
1053 { "SPKOUTLP", NULL, "SPKL Driver" },
1054 { "SPKOUTLN", NULL, "SPKL Driver" },
1055 { "SPKOUTRP", NULL, "SPKR Driver" },
1056 { "SPKOUTRN", NULL, "SPKR Driver" },
1057
1058 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1059 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1060
1061 { "Headphone PGA", NULL, "Left Headphone Mux" },
1062 { "Headphone PGA", NULL, "Right Headphone Mux" },
1063 { "Headphone PGA", NULL, "VMID" },
1064 { "Headphone PGA", NULL, "CLK_SYS" },
1065 { "Headphone PGA", NULL, "Headphone Supply" },
1066
1067 { "HPOUT1L", NULL, "Headphone PGA" },
1068 { "HPOUT1R", NULL, "Headphone PGA" },
1069
1070 { "LINEOUT1N Driver", NULL, "VMID" },
1071 { "LINEOUT1P Driver", NULL, "VMID" },
1072 { "LINEOUT2N Driver", NULL, "VMID" },
1073 { "LINEOUT2P Driver", NULL, "VMID" },
1074
1075 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1076 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1077 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1078 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1079 };
1080
1081 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1082 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1083 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1084 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1085
1086 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1087 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1088 };
1089
1090 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1091 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1092 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1093
1094 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1095
1096 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1097 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1098 };
1099
1100 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1101 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1102 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1103 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1104
1105 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1106 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1107 };
1108
1109 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1110 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1111 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1112
1113 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1114
1115 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1116 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1117 };
1118
1119 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1120 {
1121 struct snd_soc_dapm_context *dapm = &codec->dapm;
1122
1123 /* Latch volume update bits & default ZC on */
1124 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1125 WM8993_IN1_VU, WM8993_IN1_VU);
1126 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1127 WM8993_IN1_VU, WM8993_IN1_VU);
1128 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1129 WM8993_IN2_VU, WM8993_IN2_VU);
1130 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1131 WM8993_IN2_VU, WM8993_IN2_VU);
1132
1133 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
1134 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1135 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
1136 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1137
1138 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
1139 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1140 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1141 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
1142 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1143 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1144
1145 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
1146 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1147 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1148 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
1149 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1150 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1151
1152 snd_soc_add_codec_controls(codec, analogue_snd_controls,
1153 ARRAY_SIZE(analogue_snd_controls));
1154
1155 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1156 ARRAY_SIZE(analogue_dapm_widgets));
1157 return 0;
1158 }
1159 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1160
1161 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
1162 int lineout1_diff, int lineout2_diff)
1163 {
1164 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1165 struct snd_soc_dapm_context *dapm = &codec->dapm;
1166
1167 hubs->codec = codec;
1168
1169 INIT_LIST_HEAD(&hubs->dcs_cache);
1170 init_completion(&hubs->dcs_done);
1171
1172 snd_soc_dapm_add_routes(dapm, analogue_routes,
1173 ARRAY_SIZE(analogue_routes));
1174
1175 if (lineout1_diff)
1176 snd_soc_dapm_add_routes(dapm,
1177 lineout1_diff_routes,
1178 ARRAY_SIZE(lineout1_diff_routes));
1179 else
1180 snd_soc_dapm_add_routes(dapm,
1181 lineout1_se_routes,
1182 ARRAY_SIZE(lineout1_se_routes));
1183
1184 if (lineout2_diff)
1185 snd_soc_dapm_add_routes(dapm,
1186 lineout2_diff_routes,
1187 ARRAY_SIZE(lineout2_diff_routes));
1188 else
1189 snd_soc_dapm_add_routes(dapm,
1190 lineout2_se_routes,
1191 ARRAY_SIZE(lineout2_se_routes));
1192
1193 return 0;
1194 }
1195 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1196
1197 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
1198 int lineout1_diff, int lineout2_diff,
1199 int lineout1fb, int lineout2fb,
1200 int jd_scthr, int jd_thr,
1201 int micbias1_delay, int micbias2_delay,
1202 int micbias1_lvl, int micbias2_lvl)
1203 {
1204 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1205
1206 hubs->lineout1_se = !lineout1_diff;
1207 hubs->lineout2_se = !lineout2_diff;
1208 hubs->micb1_delay = micbias1_delay;
1209 hubs->micb2_delay = micbias2_delay;
1210
1211 if (!lineout1_diff)
1212 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
1213 WM8993_LINEOUT1_MODE,
1214 WM8993_LINEOUT1_MODE);
1215 if (!lineout2_diff)
1216 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
1217 WM8993_LINEOUT2_MODE,
1218 WM8993_LINEOUT2_MODE);
1219
1220 if (!lineout1_diff && !lineout2_diff)
1221 snd_soc_update_bits(codec, WM8993_ANTIPOP1,
1222 WM8993_LINEOUT_VMID_BUF_ENA,
1223 WM8993_LINEOUT_VMID_BUF_ENA);
1224
1225 if (lineout1fb)
1226 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1227 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1228
1229 if (lineout2fb)
1230 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1231 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1232
1233 snd_soc_update_bits(codec, WM8993_MICBIAS,
1234 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1235 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1236 jd_scthr << WM8993_JD_SCTHR_SHIFT |
1237 jd_thr << WM8993_JD_THR_SHIFT |
1238 micbias1_lvl |
1239 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1240
1241 return 0;
1242 }
1243 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1244
1245 void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1246 {
1247 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1248 int val = 0;
1249
1250 if (hubs->lineout1_se)
1251 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1252
1253 if (hubs->lineout2_se)
1254 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1255
1256 /* Enable the line outputs while we power up */
1257 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1258 }
1259 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1260
1261 void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1262 enum snd_soc_bias_level level)
1263 {
1264 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1265 int mask, val;
1266
1267 switch (level) {
1268 case SND_SOC_BIAS_STANDBY:
1269 /* Clamp the inputs to VMID while we ramp to charge caps */
1270 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1271 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1272 break;
1273
1274 case SND_SOC_BIAS_ON:
1275 /* Turn off any unneded single ended outputs */
1276 val = 0;
1277 mask = 0;
1278
1279 if (hubs->lineout1_se)
1280 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1281
1282 if (hubs->lineout2_se)
1283 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1284
1285 if (hubs->lineout1_se && hubs->lineout1n_ena)
1286 val |= WM8993_LINEOUT1N_ENA;
1287
1288 if (hubs->lineout1_se && hubs->lineout1p_ena)
1289 val |= WM8993_LINEOUT1P_ENA;
1290
1291 if (hubs->lineout2_se && hubs->lineout2n_ena)
1292 val |= WM8993_LINEOUT2N_ENA;
1293
1294 if (hubs->lineout2_se && hubs->lineout2p_ena)
1295 val |= WM8993_LINEOUT2P_ENA;
1296
1297 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1298 mask, val);
1299
1300 /* Remove the input clamps */
1301 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1302 WM8993_INPUTS_CLAMP, 0);
1303 break;
1304
1305 default:
1306 break;
1307 }
1308 }
1309 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1310
1311 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1312 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1313 MODULE_LICENSE("GPL");
Linux with added FPC-III support