f5d81b9487598753e3f0ce4c93b766d7d3347f54
[linux-3.10.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 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
534         case SND_SOC_DAPM_PRE_PMD:
535                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
536                                     WM8993_CP_ENA, 0);
537                 break;
538         }
539
540         return 0;
541 }
542
543 static int hp_event(struct snd_soc_dapm_widget *w,
544                     struct snd_kcontrol *kcontrol, int event)
545 {
546         struct snd_soc_codec *codec = w->codec;
547         unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
548
549         switch (event) {
550         case SND_SOC_DAPM_POST_PMU:
551                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
552                                     WM8993_CP_ENA, WM8993_CP_ENA);
553
554                 msleep(5);
555
556                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
557                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
558                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
559
560                 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
561                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
562
563                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
564                                     WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
565
566                 enable_dc_servo(codec);
567
568                 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
569                         WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
570                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
571                 break;
572
573         case SND_SOC_DAPM_PRE_PMD:
574                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
575                                     WM8993_HPOUT1L_OUTP |
576                                     WM8993_HPOUT1R_OUTP |
577                                     WM8993_HPOUT1L_RMV_SHORT |
578                                     WM8993_HPOUT1R_RMV_SHORT, 0);
579
580                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
581                                     WM8993_HPOUT1L_DLY |
582                                     WM8993_HPOUT1R_DLY, 0);
583
584                 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
585
586                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
587                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
588                                     0);
589                 break;
590         }
591
592         return 0;
593 }
594
595 static int earpiece_event(struct snd_soc_dapm_widget *w,
596                           struct snd_kcontrol *control, int event)
597 {
598         struct snd_soc_codec *codec = w->codec;
599         u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
600
601         switch (event) {
602         case SND_SOC_DAPM_PRE_PMU:
603                 reg |= WM8993_HPOUT2_IN_ENA;
604                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
605                 udelay(50);
606                 break;
607
608         case SND_SOC_DAPM_POST_PMD:
609                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
610                 break;
611
612         default:
613                 BUG();
614                 break;
615         }
616
617         return 0;
618 }
619
620 static int lineout_event(struct snd_soc_dapm_widget *w,
621                          struct snd_kcontrol *control, int event)
622 {
623         struct snd_soc_codec *codec = w->codec;
624         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
625         bool *flag;
626
627         switch (w->shift) {
628         case WM8993_LINEOUT1N_ENA_SHIFT:
629                 flag = &hubs->lineout1n_ena;
630                 break;
631         case WM8993_LINEOUT1P_ENA_SHIFT:
632                 flag = &hubs->lineout1p_ena;
633                 break;
634         case WM8993_LINEOUT2N_ENA_SHIFT:
635                 flag = &hubs->lineout2n_ena;
636                 break;
637         case WM8993_LINEOUT2P_ENA_SHIFT:
638                 flag = &hubs->lineout2p_ena;
639                 break;
640         default:
641                 WARN(1, "Unknown line output");
642                 return -EINVAL;
643         }
644
645         *flag = SND_SOC_DAPM_EVENT_ON(event);
646
647         return 0;
648 }
649
650 static int micbias_event(struct snd_soc_dapm_widget *w,
651                          struct snd_kcontrol *kcontrol, int event)
652 {
653         struct snd_soc_codec *codec = w->codec;
654         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
655
656         switch (w->shift) {
657         case WM8993_MICB1_ENA_SHIFT:
658                 if (hubs->micb1_delay)
659                         msleep(hubs->micb1_delay);
660                 break;
661         case WM8993_MICB2_ENA_SHIFT:
662                 if (hubs->micb2_delay)
663                         msleep(hubs->micb2_delay);
664                 break;
665         default:
666                 return -EINVAL;
667         }
668
669         return 0;
670 }
671
672 void wm_hubs_update_class_w(struct snd_soc_codec *codec)
673 {
674         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
675         int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
676
677         if (!wm_hubs_dac_hp_direct(codec))
678                 enable = false;
679
680         if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
681                 enable = false;
682
683         dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
684
685         snd_soc_update_bits(codec, WM8993_CLASS_W_0,
686                             WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
687
688         snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
689                       snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
690         snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
691                       snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
692 }
693 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
694
695 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
696 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
697         .info = snd_soc_info_volsw, \
698         .get = snd_soc_dapm_get_volsw, .put = class_w_put_volsw, \
699         .private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
700
701 static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
702                               struct snd_ctl_elem_value *ucontrol)
703 {
704         struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
705         struct snd_soc_dapm_widget *widget = wlist->widgets[0];
706         struct snd_soc_codec *codec = widget->codec;
707         int ret;
708
709         ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
710
711         wm_hubs_update_class_w(codec);
712
713         return ret;
714 }
715
716 #define WM_HUBS_ENUM_W(xname, xenum) \
717 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
718         .info = snd_soc_info_enum_double, \
719         .get = snd_soc_dapm_get_enum_double, \
720         .put = class_w_put_double, \
721         .private_value = (unsigned long)&xenum }
722
723 static int class_w_put_double(struct snd_kcontrol *kcontrol,
724                               struct snd_ctl_elem_value *ucontrol)
725 {
726         struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
727         struct snd_soc_dapm_widget *widget = wlist->widgets[0];
728         struct snd_soc_codec *codec = widget->codec;
729         int ret;
730
731         ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
732
733         wm_hubs_update_class_w(codec);
734
735         return ret;
736 }
737
738 static const char *hp_mux_text[] = {
739         "Mixer",
740         "DAC",
741 };
742
743 static const struct soc_enum hpl_enum =
744         SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text);
745
746 const struct snd_kcontrol_new wm_hubs_hpl_mux =
747         WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
748 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
749
750 static const struct soc_enum hpr_enum =
751         SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text);
752
753 const struct snd_kcontrol_new wm_hubs_hpr_mux =
754         WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
755 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
756
757 static const struct snd_kcontrol_new in1l_pga[] = {
758 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
759 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
760 };
761
762 static const struct snd_kcontrol_new in1r_pga[] = {
763 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
764 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
765 };
766
767 static const struct snd_kcontrol_new in2l_pga[] = {
768 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
769 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
770 };
771
772 static const struct snd_kcontrol_new in2r_pga[] = {
773 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
774 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
775 };
776
777 static const struct snd_kcontrol_new mixinl[] = {
778 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
779 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
780 };
781
782 static const struct snd_kcontrol_new mixinr[] = {
783 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
784 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
785 };
786
787 static const struct snd_kcontrol_new left_output_mixer[] = {
788 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
789 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
790 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
791 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
792 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
793 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
794 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
795 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
796 };
797
798 static const struct snd_kcontrol_new right_output_mixer[] = {
799 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
800 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
801 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
802 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
803 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
804 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
805 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
806 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
807 };
808
809 static const struct snd_kcontrol_new earpiece_mixer[] = {
810 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
811 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
812 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
813 };
814
815 static const struct snd_kcontrol_new left_speaker_boost[] = {
816 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
817 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
818 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
819 };
820
821 static const struct snd_kcontrol_new right_speaker_boost[] = {
822 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
823 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
824 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
825 };
826
827 static const struct snd_kcontrol_new line1_mix[] = {
828 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
829 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
830 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
831 };
832
833 static const struct snd_kcontrol_new line1n_mix[] = {
834 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
835 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
836 };
837
838 static const struct snd_kcontrol_new line1p_mix[] = {
839 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
840 };
841
842 static const struct snd_kcontrol_new line2_mix[] = {
843 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
844 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
845 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
846 };
847
848 static const struct snd_kcontrol_new line2n_mix[] = {
849 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
850 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
851 };
852
853 static const struct snd_kcontrol_new line2p_mix[] = {
854 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
855 };
856
857 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
858 SND_SOC_DAPM_INPUT("IN1LN"),
859 SND_SOC_DAPM_INPUT("IN1LP"),
860 SND_SOC_DAPM_INPUT("IN2LN"),
861 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
862 SND_SOC_DAPM_INPUT("IN1RN"),
863 SND_SOC_DAPM_INPUT("IN1RP"),
864 SND_SOC_DAPM_INPUT("IN2RN"),
865 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
866
867 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
868                     micbias_event, SND_SOC_DAPM_POST_PMU),
869 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
870                     micbias_event, SND_SOC_DAPM_POST_PMU),
871
872 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
873                    in1l_pga, ARRAY_SIZE(in1l_pga)),
874 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
875                    in1r_pga, ARRAY_SIZE(in1r_pga)),
876
877 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
878                    in2l_pga, ARRAY_SIZE(in2l_pga)),
879 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
880                    in2r_pga, ARRAY_SIZE(in2r_pga)),
881
882 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
883                    mixinl, ARRAY_SIZE(mixinl)),
884 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
885                    mixinr, ARRAY_SIZE(mixinr)),
886
887 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
888                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
889 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
890                    right_output_mixer, ARRAY_SIZE(right_output_mixer)),
891
892 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
893 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
894
895 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 
896                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
897 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
898                        hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
899
900 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
901                    earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
902 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
903                    NULL, 0, earpiece_event,
904                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
905
906 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
907                    left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
908 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
909                    right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
910
911 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
912 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
913                      NULL, 0),
914 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
915                      NULL, 0),
916
917 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
918                    line1_mix, ARRAY_SIZE(line1_mix)),
919 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
920                    line2_mix, ARRAY_SIZE(line2_mix)),
921
922 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
923                    line1n_mix, ARRAY_SIZE(line1n_mix)),
924 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
925                    line1p_mix, ARRAY_SIZE(line1p_mix)),
926 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
927                    line2n_mix, ARRAY_SIZE(line2n_mix)),
928 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
929                    line2p_mix, ARRAY_SIZE(line2p_mix)),
930
931 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
932                        NULL, 0, lineout_event,
933                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
934 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
935                        NULL, 0, lineout_event,
936                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
937 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
938                        NULL, 0, lineout_event,
939                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
940 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
941                        NULL, 0, lineout_event,
942                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
943
944 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
945 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
946 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
947 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
948 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
949 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
950 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
951 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
952 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
953 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
954 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
955 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
956 };
957
958 static const struct snd_soc_dapm_route analogue_routes[] = {
959         { "MICBIAS1", NULL, "CLK_SYS" },
960         { "MICBIAS2", NULL, "CLK_SYS" },
961
962         { "IN1L PGA", "IN1LP Switch", "IN1LP" },
963         { "IN1L PGA", "IN1LN Switch", "IN1LN" },
964
965         { "IN1L PGA", NULL, "VMID" },
966         { "IN1R PGA", NULL, "VMID" },
967         { "IN2L PGA", NULL, "VMID" },
968         { "IN2R PGA", NULL, "VMID" },
969
970         { "IN1R PGA", "IN1RP Switch", "IN1RP" },
971         { "IN1R PGA", "IN1RN Switch", "IN1RN" },
972
973         { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
974         { "IN2L PGA", "IN2LN Switch", "IN2LN" },
975
976         { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
977         { "IN2R PGA", "IN2RN Switch", "IN2RN" },
978
979         { "Direct Voice", NULL, "IN2LP:VXRN" },
980         { "Direct Voice", NULL, "IN2RP:VXRP" },
981
982         { "MIXINL", "IN1L Switch", "IN1L PGA" },
983         { "MIXINL", "IN2L Switch", "IN2L PGA" },
984         { "MIXINL", NULL, "Direct Voice" },
985         { "MIXINL", NULL, "IN1LP" },
986         { "MIXINL", NULL, "Left Output Mixer" },
987         { "MIXINL", NULL, "VMID" },
988
989         { "MIXINR", "IN1R Switch", "IN1R PGA" },
990         { "MIXINR", "IN2R Switch", "IN2R PGA" },
991         { "MIXINR", NULL, "Direct Voice" },
992         { "MIXINR", NULL, "IN1RP" },
993         { "MIXINR", NULL, "Right Output Mixer" },
994         { "MIXINR", NULL, "VMID" },
995
996         { "ADCL", NULL, "MIXINL" },
997         { "ADCR", NULL, "MIXINR" },
998
999         { "Left Output Mixer", "Left Input Switch", "MIXINL" },
1000         { "Left Output Mixer", "Right Input Switch", "MIXINR" },
1001         { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
1002         { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
1003         { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
1004         { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
1005         { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
1006
1007         { "Right Output Mixer", "Left Input Switch", "MIXINL" },
1008         { "Right Output Mixer", "Right Input Switch", "MIXINR" },
1009         { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1010         { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1011         { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1012         { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1013         { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1014
1015         { "Left Output PGA", NULL, "Left Output Mixer" },
1016         { "Left Output PGA", NULL, "TOCLK" },
1017
1018         { "Right Output PGA", NULL, "Right Output Mixer" },
1019         { "Right Output PGA", NULL, "TOCLK" },
1020
1021         { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1022         { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1023         { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1024
1025         { "Earpiece Driver", NULL, "VMID" },
1026         { "Earpiece Driver", NULL, "Earpiece Mixer" },
1027         { "HPOUT2N", NULL, "Earpiece Driver" },
1028         { "HPOUT2P", NULL, "Earpiece Driver" },
1029
1030         { "SPKL", "Input Switch", "MIXINL" },
1031         { "SPKL", "IN1LP Switch", "IN1LP" },
1032         { "SPKL", "Output Switch", "Left Output PGA" },
1033         { "SPKL", NULL, "TOCLK" },
1034
1035         { "SPKR", "Input Switch", "MIXINR" },
1036         { "SPKR", "IN1RP Switch", "IN1RP" },
1037         { "SPKR", "Output Switch", "Right Output PGA" },
1038         { "SPKR", NULL, "TOCLK" },
1039
1040         { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1041         { "SPKL Boost", "SPKL Switch", "SPKL" },
1042         { "SPKL Boost", "SPKR Switch", "SPKR" },
1043
1044         { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1045         { "SPKR Boost", "SPKR Switch", "SPKR" },
1046         { "SPKR Boost", "SPKL Switch", "SPKL" },
1047
1048         { "SPKL Driver", NULL, "VMID" },
1049         { "SPKL Driver", NULL, "SPKL Boost" },
1050         { "SPKL Driver", NULL, "CLK_SYS" },
1051         { "SPKL Driver", NULL, "TSHUT" },
1052
1053         { "SPKR Driver", NULL, "VMID" },
1054         { "SPKR Driver", NULL, "SPKR Boost" },
1055         { "SPKR Driver", NULL, "CLK_SYS" },
1056         { "SPKR Driver", NULL, "TSHUT" },
1057
1058         { "SPKOUTLP", NULL, "SPKL Driver" },
1059         { "SPKOUTLN", NULL, "SPKL Driver" },
1060         { "SPKOUTRP", NULL, "SPKR Driver" },
1061         { "SPKOUTRN", NULL, "SPKR Driver" },
1062
1063         { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1064         { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1065
1066         { "Headphone PGA", NULL, "Left Headphone Mux" },
1067         { "Headphone PGA", NULL, "Right Headphone Mux" },
1068         { "Headphone PGA", NULL, "VMID" },
1069         { "Headphone PGA", NULL, "CLK_SYS" },
1070         { "Headphone PGA", NULL, "Headphone Supply" },
1071
1072         { "HPOUT1L", NULL, "Headphone PGA" },
1073         { "HPOUT1R", NULL, "Headphone PGA" },
1074
1075         { "LINEOUT1N Driver", NULL, "VMID" },
1076         { "LINEOUT1P Driver", NULL, "VMID" },
1077         { "LINEOUT2N Driver", NULL, "VMID" },
1078         { "LINEOUT2P Driver", NULL, "VMID" },
1079
1080         { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1081         { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1082         { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1083         { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1084 };
1085
1086 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1087         { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1088         { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1089         { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1090
1091         { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1092         { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1093 };
1094
1095 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1096         { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1097         { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1098
1099         { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1100
1101         { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1102         { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1103 };
1104
1105 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1106         { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1107         { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1108         { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1109
1110         { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1111         { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1112 };
1113
1114 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1115         { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1116         { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1117
1118         { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1119
1120         { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1121         { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1122 };
1123
1124 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1125 {
1126         struct snd_soc_dapm_context *dapm = &codec->dapm;
1127
1128         /* Latch volume update bits & default ZC on */
1129         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1130                             WM8993_IN1_VU, WM8993_IN1_VU);
1131         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1132                             WM8993_IN1_VU, WM8993_IN1_VU);
1133         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1134                             WM8993_IN2_VU, WM8993_IN2_VU);
1135         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1136                             WM8993_IN2_VU, WM8993_IN2_VU);
1137
1138         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
1139                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1140         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
1141                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1142
1143         snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
1144                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1145                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1146         snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
1147                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1148                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1149
1150         snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
1151                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1152                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1153         snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
1154                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1155                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1156
1157         snd_soc_add_codec_controls(codec, analogue_snd_controls,
1158                              ARRAY_SIZE(analogue_snd_controls));
1159
1160         snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1161                                   ARRAY_SIZE(analogue_dapm_widgets));
1162         return 0;
1163 }
1164 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1165
1166 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
1167                                 int lineout1_diff, int lineout2_diff)
1168 {
1169         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1170         struct snd_soc_dapm_context *dapm = &codec->dapm;
1171
1172         hubs->codec = codec;
1173
1174         INIT_LIST_HEAD(&hubs->dcs_cache);
1175         init_completion(&hubs->dcs_done);
1176
1177         snd_soc_dapm_add_routes(dapm, analogue_routes,
1178                                 ARRAY_SIZE(analogue_routes));
1179
1180         if (lineout1_diff)
1181                 snd_soc_dapm_add_routes(dapm,
1182                                         lineout1_diff_routes,
1183                                         ARRAY_SIZE(lineout1_diff_routes));
1184         else
1185                 snd_soc_dapm_add_routes(dapm,
1186                                         lineout1_se_routes,
1187                                         ARRAY_SIZE(lineout1_se_routes));
1188
1189         if (lineout2_diff)
1190                 snd_soc_dapm_add_routes(dapm,
1191                                         lineout2_diff_routes,
1192                                         ARRAY_SIZE(lineout2_diff_routes));
1193         else
1194                 snd_soc_dapm_add_routes(dapm,
1195                                         lineout2_se_routes,
1196                                         ARRAY_SIZE(lineout2_se_routes));
1197
1198         return 0;
1199 }
1200 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1201
1202 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
1203                                   int lineout1_diff, int lineout2_diff,
1204                                   int lineout1fb, int lineout2fb,
1205                                   int jd_scthr, int jd_thr,
1206                                   int micbias1_delay, int micbias2_delay,
1207                                   int micbias1_lvl, int micbias2_lvl)
1208 {
1209         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1210
1211         hubs->lineout1_se = !lineout1_diff;
1212         hubs->lineout2_se = !lineout2_diff;
1213         hubs->micb1_delay = micbias1_delay;
1214         hubs->micb2_delay = micbias2_delay;
1215
1216         if (!lineout1_diff)
1217                 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
1218                                     WM8993_LINEOUT1_MODE,
1219                                     WM8993_LINEOUT1_MODE);
1220         if (!lineout2_diff)
1221                 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
1222                                     WM8993_LINEOUT2_MODE,
1223                                     WM8993_LINEOUT2_MODE);
1224
1225         if (!lineout1_diff && !lineout2_diff)
1226                 snd_soc_update_bits(codec, WM8993_ANTIPOP1,
1227                                     WM8993_LINEOUT_VMID_BUF_ENA,
1228                                     WM8993_LINEOUT_VMID_BUF_ENA);
1229
1230         if (lineout1fb)
1231                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1232                                     WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1233
1234         if (lineout2fb)
1235                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1236                                     WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1237
1238         snd_soc_update_bits(codec, WM8993_MICBIAS,
1239                             WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1240                             WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1241                             jd_scthr << WM8993_JD_SCTHR_SHIFT |
1242                             jd_thr << WM8993_JD_THR_SHIFT |
1243                             micbias1_lvl |
1244                             micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1245
1246         return 0;
1247 }
1248 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1249
1250 void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1251 {
1252         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1253         int val = 0;
1254
1255         if (hubs->lineout1_se)
1256                 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1257
1258         if (hubs->lineout2_se)
1259                 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1260
1261         /* Enable the line outputs while we power up */
1262         snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1263 }
1264 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1265
1266 void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1267                             enum snd_soc_bias_level level)
1268 {
1269         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1270         int mask, val;
1271
1272         switch (level) {
1273         case SND_SOC_BIAS_STANDBY:
1274                 /* Clamp the inputs to VMID while we ramp to charge caps */
1275                 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1276                                     WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1277                 break;
1278
1279         case SND_SOC_BIAS_ON:
1280                 /* Turn off any unneded single ended outputs */
1281                 val = 0;
1282                 mask = 0;
1283
1284                 if (hubs->lineout1_se)
1285                         mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1286
1287                 if (hubs->lineout2_se)
1288                         mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1289
1290                 if (hubs->lineout1_se && hubs->lineout1n_ena)
1291                         val |= WM8993_LINEOUT1N_ENA;
1292
1293                 if (hubs->lineout1_se && hubs->lineout1p_ena)
1294                         val |= WM8993_LINEOUT1P_ENA;
1295
1296                 if (hubs->lineout2_se && hubs->lineout2n_ena)
1297                         val |= WM8993_LINEOUT2N_ENA;
1298
1299                 if (hubs->lineout2_se && hubs->lineout2p_ena)
1300                         val |= WM8993_LINEOUT2P_ENA;
1301
1302                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1303                                     mask, val);
1304
1305                 /* Remove the input clamps */
1306                 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1307                                     WM8993_INPUTS_CLAMP, 0);
1308                 break;
1309
1310         default:
1311                 break;
1312         }
1313 }
1314 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1315
1316 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1317 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1318 MODULE_LICENSE("GPL");