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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
31const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
32EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
33
34static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
35static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
36static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
37static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
38static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
39static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
40static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
41static 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};
46static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
47
48static const char *speaker_ref_text[] = {
49 "SPKVDD/2",
50 "VMID",
51};
52
53static const struct soc_enum speaker_ref =
54 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
55
56static const char *speaker_mode_text[] = {
57 "Class D",
58 "Class AB",
59};
60
61static const struct soc_enum speaker_mode =
62 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
63
64static 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
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
102irqreturn_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}
110EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
111
112static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec)
113{
114 int reg;
115
116
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
146struct wm_hubs_dcs_cache {
147 struct list_head list;
148 unsigned int left;
149 unsigned int right;
150 u16 dcs_cfg;
151};
152
153static 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
177static 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
202static void 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
208 switch (hubs->dcs_readback_mode) {
209 case 2:
210 dcs_reg = WM8994_DC_SERVO_4E;
211 break;
212 case 1:
213 dcs_reg = WM8994_DC_SERVO_READBACK;
214 break;
215 default:
216 dcs_reg = WM8993_DC_SERVO_3;
217 break;
218 }
219
220
221
222
223 switch (hubs->dcs_readback_mode) {
224 case 0:
225 *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
226 & WM8993_DCS_INTEG_CHAN_0_MASK;
227 *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
228 & WM8993_DCS_INTEG_CHAN_1_MASK;
229 break;
230 case 2:
231 case 1:
232 reg = snd_soc_read(codec, dcs_reg);
233 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
234 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
235 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
236 break;
237 default:
238 WARN(1, "Unknown DCS readback method\n");
239 return;
240 }
241}
242
243
244
245
246static void enable_dc_servo(struct snd_soc_codec *codec)
247{
248 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
249 struct wm_hubs_dcs_cache *cache;
250 s8 offset;
251 u16 reg_l, reg_r, dcs_cfg, dcs_reg;
252
253 switch (hubs->dcs_readback_mode) {
254 case 2:
255 dcs_reg = WM8994_DC_SERVO_4E;
256 break;
257 default:
258 dcs_reg = WM8993_DC_SERVO_3;
259 break;
260 }
261
262
263
264 if (wm_hubs_dac_hp_direct(codec) &&
265 wm_hubs_dcs_cache_get(codec, &cache)) {
266 dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
267 cache->dcs_cfg, cache->left, cache->right);
268 snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
269 wait_for_dc_servo(codec,
270 WM8993_DCS_TRIG_DAC_WR_0 |
271 WM8993_DCS_TRIG_DAC_WR_1);
272 return;
273 }
274
275 if (hubs->series_startup) {
276
277 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
278 WM8993_DCS_SERIES_NO_01_MASK,
279 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
280 wait_for_dc_servo(codec,
281 WM8993_DCS_TRIG_SERIES_0 |
282 WM8993_DCS_TRIG_SERIES_1);
283 } else {
284 wait_for_dc_servo(codec,
285 WM8993_DCS_TRIG_STARTUP_0 |
286 WM8993_DCS_TRIG_STARTUP_1);
287 }
288
289 wm_hubs_read_dc_servo(codec, ®_l, ®_r);
290
291 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
292
293
294 if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
295 dev_dbg(codec->dev,
296 "Applying %d/%d code DC servo correction\n",
297 hubs->dcs_codes_l, hubs->dcs_codes_r);
298
299
300 offset = (s8)reg_r;
301 dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
302 offset + hubs->dcs_codes_r);
303 offset += hubs->dcs_codes_r;
304 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
305
306
307 offset = (s8)reg_l;
308 dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
309 offset + hubs->dcs_codes_l);
310 offset += hubs->dcs_codes_l;
311 dcs_cfg |= (u8)offset;
312
313 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
314
315
316 snd_soc_write(codec, dcs_reg, dcs_cfg);
317 wait_for_dc_servo(codec,
318 WM8993_DCS_TRIG_DAC_WR_0 |
319 WM8993_DCS_TRIG_DAC_WR_1);
320 } else {
321 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
322 dcs_cfg |= reg_l;
323 }
324
325
326
327 if (wm_hubs_dac_hp_direct(codec))
328 wm_hubs_dcs_cache_set(codec, dcs_cfg);
329}
330
331
332
333
334static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
335 struct snd_ctl_elem_value *ucontrol)
336{
337 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
338 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
339 int ret;
340
341 ret = snd_soc_put_volsw(kcontrol, ucontrol);
342
343
344
345 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
346 return ret;
347
348
349 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
350 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
351 snd_soc_update_bits(codec,
352 WM8993_DC_SERVO_0,
353 WM8993_DCS_TRIG_SINGLE_0 |
354 WM8993_DCS_TRIG_SINGLE_1,
355 WM8993_DCS_TRIG_SINGLE_0 |
356 WM8993_DCS_TRIG_SINGLE_1);
357
358 return ret;
359}
360
361static const struct snd_kcontrol_new analogue_snd_controls[] = {
362SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
363 inpga_tlv),
364SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
365SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
366
367SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
368 inpga_tlv),
369SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
370SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
371
372
373SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
374 inpga_tlv),
375SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
376SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
377
378SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
379 inpga_tlv),
380SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
381SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
382
383SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
384 inmix_sw_tlv),
385SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
386 inmix_sw_tlv),
387SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
388 inmix_tlv),
389SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
390SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
391 inmix_tlv),
392
393SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
394 inmix_sw_tlv),
395SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
396 inmix_sw_tlv),
397SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
398 inmix_tlv),
399SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
400SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
401 inmix_tlv),
402
403SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
404 outmix_tlv),
405SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
406 outmix_tlv),
407SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
408 outmix_tlv),
409SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
410 outmix_tlv),
411SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
412 outmix_tlv),
413SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
414 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
415SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
416 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
417SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
418 outmix_tlv),
419
420SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
421 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
422SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
423 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
424SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
425 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
426SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
427 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
428SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
429 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
430SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
431 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
432SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
433 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
434SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
435 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
436
437SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
438 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
439SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
440 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
441SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
442 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
443
444SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
445SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
446
447SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
448 5, 1, 1, wm_hubs_spkmix_tlv),
449SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
450 4, 1, 1, wm_hubs_spkmix_tlv),
451SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
452 3, 1, 1, wm_hubs_spkmix_tlv),
453
454SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
455 5, 1, 1, wm_hubs_spkmix_tlv),
456SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
457 4, 1, 1, wm_hubs_spkmix_tlv),
458SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
459 3, 1, 1, wm_hubs_spkmix_tlv),
460
461SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
462 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
463 0, 3, 1, spkmixout_tlv),
464SOC_DOUBLE_R_TLV("Speaker Volume",
465 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
466 0, 63, 0, outpga_tlv),
467SOC_DOUBLE_R("Speaker Switch",
468 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
469 6, 1, 0),
470SOC_DOUBLE_R("Speaker ZC Switch",
471 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
472 7, 1, 0),
473SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
474 spkboost_tlv),
475SOC_ENUM("Speaker Reference", speaker_ref),
476SOC_ENUM("Speaker Mode", speaker_mode),
477
478SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
479 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
480 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
481 outpga_tlv),
482
483SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
484 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
485SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
486 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
487
488SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
489SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
490SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
491 line_tlv),
492
493SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
494SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
495SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
496 line_tlv),
497};
498
499static int hp_supply_event(struct snd_soc_dapm_widget *w,
500 struct snd_kcontrol *kcontrol, int event)
501{
502 struct snd_soc_codec *codec = w->codec;
503 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
504
505 switch (event) {
506 case SND_SOC_DAPM_PRE_PMU:
507 switch (hubs->hp_startup_mode) {
508 case 0:
509 break;
510 case 1:
511
512 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
513 WM8993_HPOUT1L_ENA |
514 WM8993_HPOUT1R_ENA,
515 WM8993_HPOUT1L_ENA |
516 WM8993_HPOUT1R_ENA);
517
518
519 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
520 WM8993_HPOUT1L_DLY |
521 WM8993_HPOUT1R_DLY,
522 WM8993_HPOUT1L_DLY |
523 WM8993_HPOUT1R_DLY);
524 break;
525 default:
526 dev_err(codec->dev, "Unknown HP startup mode %d\n",
527 hubs->hp_startup_mode);
528 break;
529 }
530
531 case SND_SOC_DAPM_PRE_PMD:
532 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
533 WM8993_CP_ENA, 0);
534 break;
535 }
536
537 return 0;
538}
539
540static int hp_event(struct snd_soc_dapm_widget *w,
541 struct snd_kcontrol *kcontrol, int event)
542{
543 struct snd_soc_codec *codec = w->codec;
544 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
545
546 switch (event) {
547 case SND_SOC_DAPM_POST_PMU:
548 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
549 WM8993_CP_ENA, WM8993_CP_ENA);
550
551 msleep(5);
552
553 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
554 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
555 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
556
557 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
558 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
559
560 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
561 WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
562
563 enable_dc_servo(codec);
564
565 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
566 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
567 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
568 break;
569
570 case SND_SOC_DAPM_PRE_PMD:
571 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
572 WM8993_HPOUT1L_OUTP |
573 WM8993_HPOUT1R_OUTP |
574 WM8993_HPOUT1L_RMV_SHORT |
575 WM8993_HPOUT1R_RMV_SHORT, 0);
576
577 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
578 WM8993_HPOUT1L_DLY |
579 WM8993_HPOUT1R_DLY, 0);
580
581 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
582
583 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
584 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
585 0);
586 break;
587 }
588
589 return 0;
590}
591
592static int earpiece_event(struct snd_soc_dapm_widget *w,
593 struct snd_kcontrol *control, int event)
594{
595 struct snd_soc_codec *codec = w->codec;
596 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
597
598 switch (event) {
599 case SND_SOC_DAPM_PRE_PMU:
600 reg |= WM8993_HPOUT2_IN_ENA;
601 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
602 udelay(50);
603 break;
604
605 case SND_SOC_DAPM_POST_PMD:
606 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
607 break;
608
609 default:
610 BUG();
611 break;
612 }
613
614 return 0;
615}
616
617static int lineout_event(struct snd_soc_dapm_widget *w,
618 struct snd_kcontrol *control, int event)
619{
620 struct snd_soc_codec *codec = w->codec;
621 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
622 bool *flag;
623
624 switch (w->shift) {
625 case WM8993_LINEOUT1N_ENA_SHIFT:
626 flag = &hubs->lineout1n_ena;
627 break;
628 case WM8993_LINEOUT1P_ENA_SHIFT:
629 flag = &hubs->lineout1p_ena;
630 break;
631 case WM8993_LINEOUT2N_ENA_SHIFT:
632 flag = &hubs->lineout2n_ena;
633 break;
634 case WM8993_LINEOUT2P_ENA_SHIFT:
635 flag = &hubs->lineout2p_ena;
636 break;
637 default:
638 WARN(1, "Unknown line output");
639 return -EINVAL;
640 }
641
642 *flag = SND_SOC_DAPM_EVENT_ON(event);
643
644 return 0;
645}
646
647static int micbias_event(struct snd_soc_dapm_widget *w,
648 struct snd_kcontrol *kcontrol, int event)
649{
650 struct snd_soc_codec *codec = w->codec;
651 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
652
653 switch (w->shift) {
654 case WM8993_MICB1_ENA_SHIFT:
655 if (hubs->micb1_delay)
656 msleep(hubs->micb1_delay);
657 break;
658 case WM8993_MICB2_ENA_SHIFT:
659 if (hubs->micb2_delay)
660 msleep(hubs->micb2_delay);
661 break;
662 default:
663 return -EINVAL;
664 }
665
666 return 0;
667}
668
669void wm_hubs_update_class_w(struct snd_soc_codec *codec)
670{
671 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
672 int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
673
674 if (!wm_hubs_dac_hp_direct(codec))
675 enable = false;
676
677 if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
678 enable = false;
679
680 dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
681
682 snd_soc_update_bits(codec, WM8993_CLASS_W_0,
683 WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
684
685 snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
686 snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
687 snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
688 snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
689}
690EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
691
692#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
693{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
694 .info = snd_soc_info_volsw, \
695 .get = snd_soc_dapm_get_volsw, .put = class_w_put_volsw, \
696 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
697
698static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
699 struct snd_ctl_elem_value *ucontrol)
700{
701 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
702 struct snd_soc_dapm_widget *widget = wlist->widgets[0];
703 struct snd_soc_codec *codec = widget->codec;
704 int ret;
705
706 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
707
708 wm_hubs_update_class_w(codec);
709
710 return ret;
711}
712
713#define WM_HUBS_ENUM_W(xname, xenum) \
714{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
715 .info = snd_soc_info_enum_double, \
716 .get = snd_soc_dapm_get_enum_double, \
717 .put = class_w_put_double, \
718 .private_value = (unsigned long)&xenum }
719
720static int class_w_put_double(struct snd_kcontrol *kcontrol,
721 struct snd_ctl_elem_value *ucontrol)
722{
723 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
724 struct snd_soc_dapm_widget *widget = wlist->widgets[0];
725 struct snd_soc_codec *codec = widget->codec;
726 int ret;
727
728 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
729
730 wm_hubs_update_class_w(codec);
731
732 return ret;
733}
734
735static const char *hp_mux_text[] = {
736 "Mixer",
737 "DAC",
738};
739
740static const struct soc_enum hpl_enum =
741 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text);
742
743const struct snd_kcontrol_new wm_hubs_hpl_mux =
744 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
745EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
746
747static const struct soc_enum hpr_enum =
748 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text);
749
750const struct snd_kcontrol_new wm_hubs_hpr_mux =
751 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
752EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
753
754static const struct snd_kcontrol_new in1l_pga[] = {
755SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
756SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
757};
758
759static const struct snd_kcontrol_new in1r_pga[] = {
760SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
761SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
762};
763
764static const struct snd_kcontrol_new in2l_pga[] = {
765SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
766SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
767};
768
769static const struct snd_kcontrol_new in2r_pga[] = {
770SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
771SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
772};
773
774static const struct snd_kcontrol_new mixinl[] = {
775SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
776SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
777};
778
779static const struct snd_kcontrol_new mixinr[] = {
780SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
781SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
782};
783
784static const struct snd_kcontrol_new left_output_mixer[] = {
785WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
786WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
787WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
788WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
789WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
790WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
791WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
792WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
793};
794
795static const struct snd_kcontrol_new right_output_mixer[] = {
796WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
797WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
798WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
799WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
800WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
801WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
802WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
803WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
804};
805
806static const struct snd_kcontrol_new earpiece_mixer[] = {
807SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
808SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
809SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
810};
811
812static const struct snd_kcontrol_new left_speaker_boost[] = {
813SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
814SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
815SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
816};
817
818static const struct snd_kcontrol_new right_speaker_boost[] = {
819SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
820SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
821SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
822};
823
824static const struct snd_kcontrol_new line1_mix[] = {
825SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
826SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
827SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
828};
829
830static const struct snd_kcontrol_new line1n_mix[] = {
831SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
832SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
833};
834
835static const struct snd_kcontrol_new line1p_mix[] = {
836SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
837};
838
839static const struct snd_kcontrol_new line2_mix[] = {
840SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
841SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
842SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
843};
844
845static const struct snd_kcontrol_new line2n_mix[] = {
846SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
847SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
848};
849
850static const struct snd_kcontrol_new line2p_mix[] = {
851SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
852};
853
854static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
855SND_SOC_DAPM_INPUT("IN1LN"),
856SND_SOC_DAPM_INPUT("IN1LP"),
857SND_SOC_DAPM_INPUT("IN2LN"),
858SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
859SND_SOC_DAPM_INPUT("IN1RN"),
860SND_SOC_DAPM_INPUT("IN1RP"),
861SND_SOC_DAPM_INPUT("IN2RN"),
862SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
863
864SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
865 micbias_event, SND_SOC_DAPM_POST_PMU),
866SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
867 micbias_event, SND_SOC_DAPM_POST_PMU),
868
869SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
870 in1l_pga, ARRAY_SIZE(in1l_pga)),
871SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
872 in1r_pga, ARRAY_SIZE(in1r_pga)),
873
874SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
875 in2l_pga, ARRAY_SIZE(in2l_pga)),
876SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
877 in2r_pga, ARRAY_SIZE(in2r_pga)),
878
879SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
880 mixinl, ARRAY_SIZE(mixinl)),
881SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
882 mixinr, ARRAY_SIZE(mixinr)),
883
884SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
885 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
886SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
887 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
888
889SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
890SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
891
892SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
893 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
894SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
895 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
896
897SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
898 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
899SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
900 NULL, 0, earpiece_event,
901 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
902
903SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
904 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
905SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
906 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
907
908SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
909SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
910 NULL, 0),
911SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
912 NULL, 0),
913
914SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
915 line1_mix, ARRAY_SIZE(line1_mix)),
916SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
917 line2_mix, ARRAY_SIZE(line2_mix)),
918
919SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
920 line1n_mix, ARRAY_SIZE(line1n_mix)),
921SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
922 line1p_mix, ARRAY_SIZE(line1p_mix)),
923SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
924 line2n_mix, ARRAY_SIZE(line2n_mix)),
925SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
926 line2p_mix, ARRAY_SIZE(line2p_mix)),
927
928SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
929 NULL, 0, lineout_event,
930 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
931SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
932 NULL, 0, lineout_event,
933 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
934SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
935 NULL, 0, lineout_event,
936 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
937SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
938 NULL, 0, lineout_event,
939 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
940
941SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
942SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
943SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
944SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
945SND_SOC_DAPM_OUTPUT("HPOUT1L"),
946SND_SOC_DAPM_OUTPUT("HPOUT1R"),
947SND_SOC_DAPM_OUTPUT("HPOUT2P"),
948SND_SOC_DAPM_OUTPUT("HPOUT2N"),
949SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
950SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
951SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
952SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
953};
954
955static const struct snd_soc_dapm_route analogue_routes[] = {
956 { "MICBIAS1", NULL, "CLK_SYS" },
957 { "MICBIAS2", NULL, "CLK_SYS" },
958
959 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
960 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
961
962 { "IN1L PGA", NULL, "VMID" },
963 { "IN1R PGA", NULL, "VMID" },
964 { "IN2L PGA", NULL, "VMID" },
965 { "IN2R PGA", NULL, "VMID" },
966
967 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
968 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
969
970 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
971 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
972
973 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
974 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
975
976 { "Direct Voice", NULL, "IN2LP:VXRN" },
977 { "Direct Voice", NULL, "IN2RP:VXRP" },
978
979 { "MIXINL", "IN1L Switch", "IN1L PGA" },
980 { "MIXINL", "IN2L Switch", "IN2L PGA" },
981 { "MIXINL", NULL, "Direct Voice" },
982 { "MIXINL", NULL, "IN1LP" },
983 { "MIXINL", NULL, "Left Output Mixer" },
984 { "MIXINL", NULL, "VMID" },
985
986 { "MIXINR", "IN1R Switch", "IN1R PGA" },
987 { "MIXINR", "IN2R Switch", "IN2R PGA" },
988 { "MIXINR", NULL, "Direct Voice" },
989 { "MIXINR", NULL, "IN1RP" },
990 { "MIXINR", NULL, "Right Output Mixer" },
991 { "MIXINR", NULL, "VMID" },
992
993 { "ADCL", NULL, "MIXINL" },
994 { "ADCR", NULL, "MIXINR" },
995
996 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
997 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
998 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
999 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
1000 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
1001 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
1002 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
1003
1004 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
1005 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
1006 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1007 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1008 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1009 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1010 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1011
1012 { "Left Output PGA", NULL, "Left Output Mixer" },
1013 { "Left Output PGA", NULL, "TOCLK" },
1014
1015 { "Right Output PGA", NULL, "Right Output Mixer" },
1016 { "Right Output PGA", NULL, "TOCLK" },
1017
1018 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1019 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1020 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1021
1022 { "Earpiece Driver", NULL, "VMID" },
1023 { "Earpiece Driver", NULL, "Earpiece Mixer" },
1024 { "HPOUT2N", NULL, "Earpiece Driver" },
1025 { "HPOUT2P", NULL, "Earpiece Driver" },
1026
1027 { "SPKL", "Input Switch", "MIXINL" },
1028 { "SPKL", "IN1LP Switch", "IN1LP" },
1029 { "SPKL", "Output Switch", "Left Output PGA" },
1030 { "SPKL", NULL, "TOCLK" },
1031
1032 { "SPKR", "Input Switch", "MIXINR" },
1033 { "SPKR", "IN1RP Switch", "IN1RP" },
1034 { "SPKR", "Output Switch", "Right Output PGA" },
1035 { "SPKR", NULL, "TOCLK" },
1036
1037 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1038 { "SPKL Boost", "SPKL Switch", "SPKL" },
1039 { "SPKL Boost", "SPKR Switch", "SPKR" },
1040
1041 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1042 { "SPKR Boost", "SPKR Switch", "SPKR" },
1043 { "SPKR Boost", "SPKL Switch", "SPKL" },
1044
1045 { "SPKL Driver", NULL, "VMID" },
1046 { "SPKL Driver", NULL, "SPKL Boost" },
1047 { "SPKL Driver", NULL, "CLK_SYS" },
1048 { "SPKL Driver", NULL, "TSHUT" },
1049
1050 { "SPKR Driver", NULL, "VMID" },
1051 { "SPKR Driver", NULL, "SPKR Boost" },
1052 { "SPKR Driver", NULL, "CLK_SYS" },
1053 { "SPKR Driver", NULL, "TSHUT" },
1054
1055 { "SPKOUTLP", NULL, "SPKL Driver" },
1056 { "SPKOUTLN", NULL, "SPKL Driver" },
1057 { "SPKOUTRP", NULL, "SPKR Driver" },
1058 { "SPKOUTRN", NULL, "SPKR Driver" },
1059
1060 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1061 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1062
1063 { "Headphone PGA", NULL, "Left Headphone Mux" },
1064 { "Headphone PGA", NULL, "Right Headphone Mux" },
1065 { "Headphone PGA", NULL, "VMID" },
1066 { "Headphone PGA", NULL, "CLK_SYS" },
1067 { "Headphone PGA", NULL, "Headphone Supply" },
1068
1069 { "HPOUT1L", NULL, "Headphone PGA" },
1070 { "HPOUT1R", NULL, "Headphone PGA" },
1071
1072 { "LINEOUT1N Driver", NULL, "VMID" },
1073 { "LINEOUT1P Driver", NULL, "VMID" },
1074 { "LINEOUT2N Driver", NULL, "VMID" },
1075 { "LINEOUT2P Driver", NULL, "VMID" },
1076
1077 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1078 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1079 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1080 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1081};
1082
1083static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1084 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1085 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1086 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1087
1088 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1089 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1090};
1091
1092static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1093 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1094 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1095
1096 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1097
1098 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1099 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1100};
1101
1102static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1103 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1104 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1105 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1106
1107 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1108 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1109};
1110
1111static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1112 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1113 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1114
1115 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1116
1117 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1118 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1119};
1120
1121int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1122{
1123 struct snd_soc_dapm_context *dapm = &codec->dapm;
1124
1125
1126 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1127 WM8993_IN1_VU, WM8993_IN1_VU);
1128 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1129 WM8993_IN1_VU, WM8993_IN1_VU);
1130 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1131 WM8993_IN2_VU, WM8993_IN2_VU);
1132 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1133 WM8993_IN2_VU, WM8993_IN2_VU);
1134
1135 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
1136 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1137 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
1138 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1139
1140 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
1141 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1142 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1143 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
1144 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1145 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1146
1147 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
1148 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1149 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1150 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
1151 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1152 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1153
1154 snd_soc_add_codec_controls(codec, analogue_snd_controls,
1155 ARRAY_SIZE(analogue_snd_controls));
1156
1157 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1158 ARRAY_SIZE(analogue_dapm_widgets));
1159 return 0;
1160}
1161EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1162
1163int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
1164 int lineout1_diff, int lineout2_diff)
1165{
1166 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1167 struct snd_soc_dapm_context *dapm = &codec->dapm;
1168
1169 hubs->codec = codec;
1170
1171 INIT_LIST_HEAD(&hubs->dcs_cache);
1172 init_completion(&hubs->dcs_done);
1173
1174 snd_soc_dapm_add_routes(dapm, analogue_routes,
1175 ARRAY_SIZE(analogue_routes));
1176
1177 if (lineout1_diff)
1178 snd_soc_dapm_add_routes(dapm,
1179 lineout1_diff_routes,
1180 ARRAY_SIZE(lineout1_diff_routes));
1181 else
1182 snd_soc_dapm_add_routes(dapm,
1183 lineout1_se_routes,
1184 ARRAY_SIZE(lineout1_se_routes));
1185
1186 if (lineout2_diff)
1187 snd_soc_dapm_add_routes(dapm,
1188 lineout2_diff_routes,
1189 ARRAY_SIZE(lineout2_diff_routes));
1190 else
1191 snd_soc_dapm_add_routes(dapm,
1192 lineout2_se_routes,
1193 ARRAY_SIZE(lineout2_se_routes));
1194
1195 return 0;
1196}
1197EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1198
1199int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
1200 int lineout1_diff, int lineout2_diff,
1201 int lineout1fb, int lineout2fb,
1202 int jd_scthr, int jd_thr,
1203 int micbias1_delay, int micbias2_delay,
1204 int micbias1_lvl, int micbias2_lvl)
1205{
1206 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1207
1208 hubs->lineout1_se = !lineout1_diff;
1209 hubs->lineout2_se = !lineout2_diff;
1210 hubs->micb1_delay = micbias1_delay;
1211 hubs->micb2_delay = micbias2_delay;
1212
1213 if (!lineout1_diff)
1214 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
1215 WM8993_LINEOUT1_MODE,
1216 WM8993_LINEOUT1_MODE);
1217 if (!lineout2_diff)
1218 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
1219 WM8993_LINEOUT2_MODE,
1220 WM8993_LINEOUT2_MODE);
1221
1222 if (!lineout1_diff && !lineout2_diff)
1223 snd_soc_update_bits(codec, WM8993_ANTIPOP1,
1224 WM8993_LINEOUT_VMID_BUF_ENA,
1225 WM8993_LINEOUT_VMID_BUF_ENA);
1226
1227 if (lineout1fb)
1228 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1229 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1230
1231 if (lineout2fb)
1232 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1233 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1234
1235 snd_soc_update_bits(codec, WM8993_MICBIAS,
1236 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1237 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1238 jd_scthr << WM8993_JD_SCTHR_SHIFT |
1239 jd_thr << WM8993_JD_THR_SHIFT |
1240 micbias1_lvl |
1241 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1242
1243 return 0;
1244}
1245EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1246
1247void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1248{
1249 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1250 int val = 0;
1251
1252 if (hubs->lineout1_se)
1253 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1254
1255 if (hubs->lineout2_se)
1256 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1257
1258
1259 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1260}
1261EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1262
1263void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1264 enum snd_soc_bias_level level)
1265{
1266 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1267 int mask, val;
1268
1269 switch (level) {
1270 case SND_SOC_BIAS_STANDBY:
1271
1272 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1273 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1274 break;
1275
1276 case SND_SOC_BIAS_ON:
1277
1278 val = 0;
1279 mask = 0;
1280
1281 if (hubs->lineout1_se)
1282 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1283
1284 if (hubs->lineout2_se)
1285 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1286
1287 if (hubs->lineout1_se && hubs->lineout1n_ena)
1288 val |= WM8993_LINEOUT1N_ENA;
1289
1290 if (hubs->lineout1_se && hubs->lineout1p_ena)
1291 val |= WM8993_LINEOUT1P_ENA;
1292
1293 if (hubs->lineout2_se && hubs->lineout2n_ena)
1294 val |= WM8993_LINEOUT2N_ENA;
1295
1296 if (hubs->lineout2_se && hubs->lineout2p_ena)
1297 val |= WM8993_LINEOUT2P_ENA;
1298
1299 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1300 mask, val);
1301
1302
1303 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1304 WM8993_INPUTS_CLAMP, 0);
1305 break;
1306
1307 default:
1308 break;
1309 }
1310}
1311EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1312
1313MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1314MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1315MODULE_LICENSE("GPL");
1316
