ASoC: wm_hubs: Make sure we don't disable differential line outputs
[linux-2.6.git] / sound / soc / codecs / wm_hubs.c
1 /*
2  * wm_hubs.c  --  WM8993/4 common code
3  *
4  * Copyright 2009 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 /*
113  * Startup calibration of the DC servo
114  */
115 static void calibrate_dc_servo(struct snd_soc_codec *codec)
116 {
117         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
118         s8 offset;
119         u16 reg, reg_l, reg_r, dcs_cfg, dcs_reg;
120
121         switch (hubs->dcs_readback_mode) {
122         case 2:
123                 dcs_reg = WM8994_DC_SERVO_4E;
124                 break;
125         default:
126                 dcs_reg = WM8993_DC_SERVO_3;
127                 break;
128         }
129
130         /* If we're using a digital only path and have a previously
131          * callibrated DC servo offset stored then use that. */
132         if (hubs->class_w && hubs->class_w_dcs) {
133                 dev_dbg(codec->dev, "Using cached DC servo offset %x\n",
134                         hubs->class_w_dcs);
135                 snd_soc_write(codec, dcs_reg, hubs->class_w_dcs);
136                 wait_for_dc_servo(codec,
137                                   WM8993_DCS_TRIG_DAC_WR_0 |
138                                   WM8993_DCS_TRIG_DAC_WR_1);
139                 return;
140         }
141
142         if (hubs->series_startup) {
143                 /* Set for 32 series updates */
144                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
145                                     WM8993_DCS_SERIES_NO_01_MASK,
146                                     32 << WM8993_DCS_SERIES_NO_01_SHIFT);
147                 wait_for_dc_servo(codec,
148                                   WM8993_DCS_TRIG_SERIES_0 |
149                                   WM8993_DCS_TRIG_SERIES_1);
150         } else {
151                 wait_for_dc_servo(codec,
152                                   WM8993_DCS_TRIG_STARTUP_0 |
153                                   WM8993_DCS_TRIG_STARTUP_1);
154         }
155
156         /* Different chips in the family support different readback
157          * methods.
158          */
159         switch (hubs->dcs_readback_mode) {
160         case 0:
161                 reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
162                         & WM8993_DCS_INTEG_CHAN_0_MASK;
163                 reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
164                         & WM8993_DCS_INTEG_CHAN_1_MASK;
165                 break;
166         case 2:
167         case 1:
168                 reg = snd_soc_read(codec, dcs_reg);
169                 reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
170                         >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
171                 reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
172                 break;
173         default:
174                 WARN(1, "Unknown DCS readback method\n");
175                 return;
176         }
177
178         dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
179
180         /* Apply correction to DC servo result */
181         if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
182                 dev_dbg(codec->dev,
183                         "Applying %d/%d code DC servo correction\n",
184                         hubs->dcs_codes_l, hubs->dcs_codes_r);
185
186                 /* HPOUT1R */
187                 offset = reg_r;
188                 offset += hubs->dcs_codes_r;
189                 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
190
191                 /* HPOUT1L */
192                 offset = reg_l;
193                 offset += hubs->dcs_codes_l;
194                 dcs_cfg |= (u8)offset;
195
196                 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
197
198                 /* Do it */
199                 snd_soc_write(codec, dcs_reg, dcs_cfg);
200                 wait_for_dc_servo(codec,
201                                   WM8993_DCS_TRIG_DAC_WR_0 |
202                                   WM8993_DCS_TRIG_DAC_WR_1);
203         } else {
204                 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
205                 dcs_cfg |= reg_l;
206         }
207
208         /* Save the callibrated offset if we're in class W mode and
209          * therefore don't have any analogue signal mixed in. */
210         if (hubs->class_w && !hubs->no_cache_class_w)
211                 hubs->class_w_dcs = dcs_cfg;
212 }
213
214 /*
215  * Update the DC servo calibration on gain changes
216  */
217 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
218                                struct snd_ctl_elem_value *ucontrol)
219 {
220         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
221         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
222         int ret;
223
224         ret = snd_soc_put_volsw(kcontrol, ucontrol);
225
226         /* Updating the analogue gains invalidates the DC servo cache */
227         hubs->class_w_dcs = 0;
228
229         /* If we're applying an offset correction then updating the
230          * callibration would be likely to introduce further offsets. */
231         if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
232                 return ret;
233
234         /* Only need to do this if the outputs are active */
235         if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
236             & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
237                 snd_soc_update_bits(codec,
238                                     WM8993_DC_SERVO_0,
239                                     WM8993_DCS_TRIG_SINGLE_0 |
240                                     WM8993_DCS_TRIG_SINGLE_1,
241                                     WM8993_DCS_TRIG_SINGLE_0 |
242                                     WM8993_DCS_TRIG_SINGLE_1);
243
244         return ret;
245 }
246
247 static const struct snd_kcontrol_new analogue_snd_controls[] = {
248 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
249                inpga_tlv),
250 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
251 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
252
253 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
254                inpga_tlv),
255 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
256 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
257
258
259 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
260                inpga_tlv),
261 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
262 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
263
264 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
265                inpga_tlv),
266 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
267 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
268
269 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
270                inmix_sw_tlv),
271 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
272                inmix_sw_tlv),
273 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
274                inmix_tlv),
275 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
276 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
277                inmix_tlv),
278
279 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
280                inmix_sw_tlv),
281 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
282                inmix_sw_tlv),
283 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
284                inmix_tlv),
285 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
286 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
287                inmix_tlv),
288
289 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
290                outmix_tlv),
291 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
292                outmix_tlv),
293 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
294                outmix_tlv),
295 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
296                outmix_tlv),
297 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
298                outmix_tlv),
299 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
300                WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
301 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
302                WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
303 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
304                outmix_tlv),
305
306 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
307                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
308 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
309                WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
310 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
311                WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
312 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
313                WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
314 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
315                WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
316 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
317                WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
318 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
319                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
320 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
321                WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
322
323 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
324                  WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
325 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
326              WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
327 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
328              WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
329
330 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
331 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
332
333 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
334                5, 1, 1, wm_hubs_spkmix_tlv),
335 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
336                4, 1, 1, wm_hubs_spkmix_tlv),
337 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
338                3, 1, 1, wm_hubs_spkmix_tlv),
339
340 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
341                5, 1, 1, wm_hubs_spkmix_tlv),
342 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
343                4, 1, 1, wm_hubs_spkmix_tlv),
344 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
345                3, 1, 1, wm_hubs_spkmix_tlv),
346
347 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
348                  WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
349                  0, 3, 1, spkmixout_tlv),
350 SOC_DOUBLE_R_TLV("Speaker Volume",
351                  WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
352                  0, 63, 0, outpga_tlv),
353 SOC_DOUBLE_R("Speaker Switch",
354              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
355              6, 1, 0),
356 SOC_DOUBLE_R("Speaker ZC Switch",
357              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
358              7, 1, 0),
359 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
360                spkboost_tlv),
361 SOC_ENUM("Speaker Reference", speaker_ref),
362 SOC_ENUM("Speaker Mode", speaker_mode),
363
364 SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
365                      WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
366                      0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
367                      outpga_tlv),
368
369 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
370              WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
371 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
372              WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
373
374 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
375 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
376 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
377                line_tlv),
378
379 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
380 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
381 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
382                line_tlv),
383 };
384
385 static int hp_supply_event(struct snd_soc_dapm_widget *w,
386                            struct snd_kcontrol *kcontrol, int event)
387 {
388         struct snd_soc_codec *codec = w->codec;
389         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
390
391         switch (event) {
392         case SND_SOC_DAPM_PRE_PMU:
393                 switch (hubs->hp_startup_mode) {
394                 case 0:
395                         break;
396                 case 1:
397                         /* Enable the headphone amp */
398                         snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
399                                             WM8993_HPOUT1L_ENA |
400                                             WM8993_HPOUT1R_ENA,
401                                             WM8993_HPOUT1L_ENA |
402                                             WM8993_HPOUT1R_ENA);
403
404                         /* Enable the second stage */
405                         snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
406                                             WM8993_HPOUT1L_DLY |
407                                             WM8993_HPOUT1R_DLY,
408                                             WM8993_HPOUT1L_DLY |
409                                             WM8993_HPOUT1R_DLY);
410                         break;
411                 default:
412                         dev_err(codec->dev, "Unknown HP startup mode %d\n",
413                                 hubs->hp_startup_mode);
414                         break;
415                 }
416
417         case SND_SOC_DAPM_PRE_PMD:
418                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
419                                     WM8993_CP_ENA, 0);
420                 break;
421         }
422
423         return 0;
424 }
425
426 static int hp_event(struct snd_soc_dapm_widget *w,
427                     struct snd_kcontrol *kcontrol, int event)
428 {
429         struct snd_soc_codec *codec = w->codec;
430         unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
431
432         switch (event) {
433         case SND_SOC_DAPM_POST_PMU:
434                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
435                                     WM8993_CP_ENA, WM8993_CP_ENA);
436
437                 msleep(5);
438
439                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
440                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
441                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
442
443                 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
444                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
445
446                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
447                                     WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
448
449                 calibrate_dc_servo(codec);
450
451                 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
452                         WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
453                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
454                 break;
455
456         case SND_SOC_DAPM_PRE_PMD:
457                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
458                                     WM8993_HPOUT1L_OUTP |
459                                     WM8993_HPOUT1R_OUTP |
460                                     WM8993_HPOUT1L_RMV_SHORT |
461                                     WM8993_HPOUT1R_RMV_SHORT, 0);
462
463                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
464                                     WM8993_HPOUT1L_DLY |
465                                     WM8993_HPOUT1R_DLY, 0);
466
467                 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
468
469                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
470                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
471                                     0);
472                 break;
473         }
474
475         return 0;
476 }
477
478 static int earpiece_event(struct snd_soc_dapm_widget *w,
479                           struct snd_kcontrol *control, int event)
480 {
481         struct snd_soc_codec *codec = w->codec;
482         u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
483
484         switch (event) {
485         case SND_SOC_DAPM_PRE_PMU:
486                 reg |= WM8993_HPOUT2_IN_ENA;
487                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
488                 udelay(50);
489                 break;
490
491         case SND_SOC_DAPM_POST_PMD:
492                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
493                 break;
494
495         default:
496                 BUG();
497                 break;
498         }
499
500         return 0;
501 }
502
503 static int lineout_event(struct snd_soc_dapm_widget *w,
504                          struct snd_kcontrol *control, int event)
505 {
506         struct snd_soc_codec *codec = w->codec;
507         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
508         bool *flag;
509
510         switch (w->shift) {
511         case WM8993_LINEOUT1N_ENA_SHIFT:
512                 flag = &hubs->lineout1n_ena;
513                 break;
514         case WM8993_LINEOUT1P_ENA_SHIFT:
515                 flag = &hubs->lineout1p_ena;
516                 break;
517         case WM8993_LINEOUT2N_ENA_SHIFT:
518                 flag = &hubs->lineout2n_ena;
519                 break;
520         case WM8993_LINEOUT2P_ENA_SHIFT:
521                 flag = &hubs->lineout2p_ena;
522                 break;
523         default:
524                 WARN(1, "Unknown line output");
525                 return -EINVAL;
526         }
527
528         *flag = SND_SOC_DAPM_EVENT_ON(event);
529
530         return 0;
531 }
532
533 static const struct snd_kcontrol_new in1l_pga[] = {
534 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
535 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
536 };
537
538 static const struct snd_kcontrol_new in1r_pga[] = {
539 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
540 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
541 };
542
543 static const struct snd_kcontrol_new in2l_pga[] = {
544 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
545 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
546 };
547
548 static const struct snd_kcontrol_new in2r_pga[] = {
549 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
550 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
551 };
552
553 static const struct snd_kcontrol_new mixinl[] = {
554 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
555 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
556 };
557
558 static const struct snd_kcontrol_new mixinr[] = {
559 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
560 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
561 };
562
563 static const struct snd_kcontrol_new left_output_mixer[] = {
564 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
565 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
566 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
567 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
568 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
569 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
570 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
571 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
572 };
573
574 static const struct snd_kcontrol_new right_output_mixer[] = {
575 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
576 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
577 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
578 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
579 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
580 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
581 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
582 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
583 };
584
585 static const struct snd_kcontrol_new earpiece_mixer[] = {
586 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
587 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
588 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
589 };
590
591 static const struct snd_kcontrol_new left_speaker_boost[] = {
592 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
593 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
594 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
595 };
596
597 static const struct snd_kcontrol_new right_speaker_boost[] = {
598 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
599 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
600 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
601 };
602
603 static const struct snd_kcontrol_new line1_mix[] = {
604 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
605 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
606 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
607 };
608
609 static const struct snd_kcontrol_new line1n_mix[] = {
610 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
611 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
612 };
613
614 static const struct snd_kcontrol_new line1p_mix[] = {
615 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
616 };
617
618 static const struct snd_kcontrol_new line2_mix[] = {
619 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
620 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
621 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
622 };
623
624 static const struct snd_kcontrol_new line2n_mix[] = {
625 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
626 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
627 };
628
629 static const struct snd_kcontrol_new line2p_mix[] = {
630 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
631 };
632
633 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
634 SND_SOC_DAPM_INPUT("IN1LN"),
635 SND_SOC_DAPM_INPUT("IN1LP"),
636 SND_SOC_DAPM_INPUT("IN2LN"),
637 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
638 SND_SOC_DAPM_INPUT("IN1RN"),
639 SND_SOC_DAPM_INPUT("IN1RP"),
640 SND_SOC_DAPM_INPUT("IN2RN"),
641 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
642
643 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, NULL, 0),
644 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, NULL, 0),
645
646 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
647                    in1l_pga, ARRAY_SIZE(in1l_pga)),
648 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
649                    in1r_pga, ARRAY_SIZE(in1r_pga)),
650
651 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
652                    in2l_pga, ARRAY_SIZE(in2l_pga)),
653 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
654                    in2r_pga, ARRAY_SIZE(in2r_pga)),
655
656 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
657                    mixinl, ARRAY_SIZE(mixinl)),
658 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
659                    mixinr, ARRAY_SIZE(mixinr)),
660
661 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
662                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
663 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
664                    right_output_mixer, ARRAY_SIZE(right_output_mixer)),
665
666 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
667 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
668
669 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 
670                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
671 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
672                        hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
673
674 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
675                    earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
676 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
677                    NULL, 0, earpiece_event,
678                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
679
680 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
681                    left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
682 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
683                    right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
684
685 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
686 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
687                      NULL, 0),
688 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
689                      NULL, 0),
690
691 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
692                    line1_mix, ARRAY_SIZE(line1_mix)),
693 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
694                    line2_mix, ARRAY_SIZE(line2_mix)),
695
696 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
697                    line1n_mix, ARRAY_SIZE(line1n_mix)),
698 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
699                    line1p_mix, ARRAY_SIZE(line1p_mix)),
700 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
701                    line2n_mix, ARRAY_SIZE(line2n_mix)),
702 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
703                    line2p_mix, ARRAY_SIZE(line2p_mix)),
704
705 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
706                        NULL, 0, lineout_event,
707                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
708 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
709                        NULL, 0, lineout_event,
710                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
711 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
712                        NULL, 0, lineout_event,
713                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
714 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
715                        NULL, 0, lineout_event,
716                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
717
718 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
719 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
720 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
721 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
722 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
723 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
724 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
725 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
726 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
727 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
728 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
729 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
730 };
731
732 static const struct snd_soc_dapm_route analogue_routes[] = {
733         { "MICBIAS1", NULL, "CLK_SYS" },
734         { "MICBIAS2", NULL, "CLK_SYS" },
735
736         { "IN1L PGA", "IN1LP Switch", "IN1LP" },
737         { "IN1L PGA", "IN1LN Switch", "IN1LN" },
738
739         { "IN1L PGA", NULL, "VMID" },
740         { "IN1R PGA", NULL, "VMID" },
741         { "IN2L PGA", NULL, "VMID" },
742         { "IN2R PGA", NULL, "VMID" },
743
744         { "IN1R PGA", "IN1RP Switch", "IN1RP" },
745         { "IN1R PGA", "IN1RN Switch", "IN1RN" },
746
747         { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
748         { "IN2L PGA", "IN2LN Switch", "IN2LN" },
749
750         { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
751         { "IN2R PGA", "IN2RN Switch", "IN2RN" },
752
753         { "Direct Voice", NULL, "IN2LP:VXRN" },
754         { "Direct Voice", NULL, "IN2RP:VXRP" },
755
756         { "MIXINL", "IN1L Switch", "IN1L PGA" },
757         { "MIXINL", "IN2L Switch", "IN2L PGA" },
758         { "MIXINL", NULL, "Direct Voice" },
759         { "MIXINL", NULL, "IN1LP" },
760         { "MIXINL", NULL, "Left Output Mixer" },
761         { "MIXINL", NULL, "VMID" },
762
763         { "MIXINR", "IN1R Switch", "IN1R PGA" },
764         { "MIXINR", "IN2R Switch", "IN2R PGA" },
765         { "MIXINR", NULL, "Direct Voice" },
766         { "MIXINR", NULL, "IN1RP" },
767         { "MIXINR", NULL, "Right Output Mixer" },
768         { "MIXINR", NULL, "VMID" },
769
770         { "ADCL", NULL, "MIXINL" },
771         { "ADCR", NULL, "MIXINR" },
772
773         { "Left Output Mixer", "Left Input Switch", "MIXINL" },
774         { "Left Output Mixer", "Right Input Switch", "MIXINR" },
775         { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
776         { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
777         { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
778         { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
779         { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
780
781         { "Right Output Mixer", "Left Input Switch", "MIXINL" },
782         { "Right Output Mixer", "Right Input Switch", "MIXINR" },
783         { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
784         { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
785         { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
786         { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
787         { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
788
789         { "Left Output PGA", NULL, "Left Output Mixer" },
790         { "Left Output PGA", NULL, "TOCLK" },
791
792         { "Right Output PGA", NULL, "Right Output Mixer" },
793         { "Right Output PGA", NULL, "TOCLK" },
794
795         { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
796         { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
797         { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
798
799         { "Earpiece Driver", NULL, "VMID" },
800         { "Earpiece Driver", NULL, "Earpiece Mixer" },
801         { "HPOUT2N", NULL, "Earpiece Driver" },
802         { "HPOUT2P", NULL, "Earpiece Driver" },
803
804         { "SPKL", "Input Switch", "MIXINL" },
805         { "SPKL", "IN1LP Switch", "IN1LP" },
806         { "SPKL", "Output Switch", "Left Output PGA" },
807         { "SPKL", NULL, "TOCLK" },
808
809         { "SPKR", "Input Switch", "MIXINR" },
810         { "SPKR", "IN1RP Switch", "IN1RP" },
811         { "SPKR", "Output Switch", "Right Output PGA" },
812         { "SPKR", NULL, "TOCLK" },
813
814         { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
815         { "SPKL Boost", "SPKL Switch", "SPKL" },
816         { "SPKL Boost", "SPKR Switch", "SPKR" },
817
818         { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
819         { "SPKR Boost", "SPKR Switch", "SPKR" },
820         { "SPKR Boost", "SPKL Switch", "SPKL" },
821
822         { "SPKL Driver", NULL, "VMID" },
823         { "SPKL Driver", NULL, "SPKL Boost" },
824         { "SPKL Driver", NULL, "CLK_SYS" },
825         { "SPKL Driver", NULL, "TSHUT" },
826
827         { "SPKR Driver", NULL, "VMID" },
828         { "SPKR Driver", NULL, "SPKR Boost" },
829         { "SPKR Driver", NULL, "CLK_SYS" },
830         { "SPKR Driver", NULL, "TSHUT" },
831
832         { "SPKOUTLP", NULL, "SPKL Driver" },
833         { "SPKOUTLN", NULL, "SPKL Driver" },
834         { "SPKOUTRP", NULL, "SPKR Driver" },
835         { "SPKOUTRN", NULL, "SPKR Driver" },
836
837         { "Left Headphone Mux", "Mixer", "Left Output PGA" },
838         { "Right Headphone Mux", "Mixer", "Right Output PGA" },
839
840         { "Headphone PGA", NULL, "Left Headphone Mux" },
841         { "Headphone PGA", NULL, "Right Headphone Mux" },
842         { "Headphone PGA", NULL, "VMID" },
843         { "Headphone PGA", NULL, "CLK_SYS" },
844         { "Headphone PGA", NULL, "Headphone Supply" },
845
846         { "HPOUT1L", NULL, "Headphone PGA" },
847         { "HPOUT1R", NULL, "Headphone PGA" },
848
849         { "LINEOUT1N Driver", NULL, "VMID" },
850         { "LINEOUT1P Driver", NULL, "VMID" },
851         { "LINEOUT2N Driver", NULL, "VMID" },
852         { "LINEOUT2P Driver", NULL, "VMID" },
853
854         { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
855         { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
856         { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
857         { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
858 };
859
860 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
861         { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
862         { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
863         { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
864
865         { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
866         { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
867 };
868
869 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
870         { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
871         { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
872
873         { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
874
875         { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
876         { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
877 };
878
879 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
880         { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
881         { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
882         { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
883
884         { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
885         { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
886 };
887
888 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
889         { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
890         { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
891
892         { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
893
894         { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
895         { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
896 };
897
898 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
899 {
900         struct snd_soc_dapm_context *dapm = &codec->dapm;
901
902         /* Latch volume update bits & default ZC on */
903         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
904                             WM8993_IN1_VU, WM8993_IN1_VU);
905         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
906                             WM8993_IN1_VU, WM8993_IN1_VU);
907         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
908                             WM8993_IN2_VU, WM8993_IN2_VU);
909         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
910                             WM8993_IN2_VU, WM8993_IN2_VU);
911
912         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
913                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
914         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
915                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
916
917         snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
918                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
919                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
920         snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
921                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
922                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
923
924         snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
925                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
926                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
927         snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
928                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
929                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
930
931         snd_soc_add_codec_controls(codec, analogue_snd_controls,
932                              ARRAY_SIZE(analogue_snd_controls));
933
934         snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
935                                   ARRAY_SIZE(analogue_dapm_widgets));
936         return 0;
937 }
938 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
939
940 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
941                                 int lineout1_diff, int lineout2_diff)
942 {
943         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
944         struct snd_soc_dapm_context *dapm = &codec->dapm;
945
946         init_completion(&hubs->dcs_done);
947
948         snd_soc_dapm_add_routes(dapm, analogue_routes,
949                                 ARRAY_SIZE(analogue_routes));
950
951         if (lineout1_diff)
952                 snd_soc_dapm_add_routes(dapm,
953                                         lineout1_diff_routes,
954                                         ARRAY_SIZE(lineout1_diff_routes));
955         else
956                 snd_soc_dapm_add_routes(dapm,
957                                         lineout1_se_routes,
958                                         ARRAY_SIZE(lineout1_se_routes));
959
960         if (lineout2_diff)
961                 snd_soc_dapm_add_routes(dapm,
962                                         lineout2_diff_routes,
963                                         ARRAY_SIZE(lineout2_diff_routes));
964         else
965                 snd_soc_dapm_add_routes(dapm,
966                                         lineout2_se_routes,
967                                         ARRAY_SIZE(lineout2_se_routes));
968
969         return 0;
970 }
971 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
972
973 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
974                                   int lineout1_diff, int lineout2_diff,
975                                   int lineout1fb, int lineout2fb,
976                                   int jd_scthr, int jd_thr, int micbias1_lvl,
977                                   int micbias2_lvl)
978 {
979         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
980
981         hubs->lineout1_se = !lineout1_diff;
982         hubs->lineout2_se = !lineout2_diff;
983
984         if (!lineout1_diff)
985                 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
986                                     WM8993_LINEOUT1_MODE,
987                                     WM8993_LINEOUT1_MODE);
988         if (!lineout2_diff)
989                 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
990                                     WM8993_LINEOUT2_MODE,
991                                     WM8993_LINEOUT2_MODE);
992
993         if (!lineout1_diff && !lineout2_diff)
994                 snd_soc_update_bits(codec, WM8993_ANTIPOP1,
995                                     WM8993_LINEOUT_VMID_BUF_ENA,
996                                     WM8993_LINEOUT_VMID_BUF_ENA);
997
998         if (lineout1fb)
999                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1000                                     WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1001
1002         if (lineout2fb)
1003                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1004                                     WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1005
1006         snd_soc_update_bits(codec, WM8993_MICBIAS,
1007                             WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1008                             WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1009                             jd_scthr << WM8993_JD_SCTHR_SHIFT |
1010                             jd_thr << WM8993_JD_THR_SHIFT |
1011                             micbias1_lvl |
1012                             micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1013
1014         return 0;
1015 }
1016 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1017
1018 void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1019 {
1020         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1021         int val = 0;
1022
1023         if (hubs->lineout1_se)
1024                 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1025
1026         if (hubs->lineout2_se)
1027                 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1028
1029         /* Enable the line outputs while we power up */
1030         snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1031 }
1032 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1033
1034 void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1035                             enum snd_soc_bias_level level)
1036 {
1037         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1038         int mask, val;
1039
1040         switch (level) {
1041         case SND_SOC_BIAS_STANDBY:
1042                 /* Clamp the inputs to VMID while we ramp to charge caps */
1043                 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1044                                     WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1045                 break;
1046
1047         case SND_SOC_BIAS_ON:
1048                 /* Turn off any unneded single ended outputs */
1049                 val = 0;
1050                 mask = 0;
1051
1052                 if (hubs->lineout1_se)
1053                         mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1054
1055                 if (hubs->lineout2_se)
1056                         mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1057
1058                 if (hubs->lineout1_se && hubs->lineout1n_ena)
1059                         val |= WM8993_LINEOUT1N_ENA;
1060
1061                 if (hubs->lineout1_se && hubs->lineout1p_ena)
1062                         val |= WM8993_LINEOUT1P_ENA;
1063
1064                 if (hubs->lineout2_se && hubs->lineout2n_ena)
1065                         val |= WM8993_LINEOUT2N_ENA;
1066
1067                 if (hubs->lineout2_se && hubs->lineout2p_ena)
1068                         val |= WM8993_LINEOUT2P_ENA;
1069
1070                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1071                                     mask, val);
1072
1073                 /* Remove the input clamps */
1074                 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1075                                     WM8993_INPUTS_CLAMP, 0);
1076                 break;
1077
1078         default:
1079                 break;
1080         }
1081 }
1082 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1083
1084 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1085 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1086 MODULE_LICENSE("GPL");