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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 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
222
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
247
248static 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
265
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
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, ®_l, ®_r) < 0)
292 return;
293
294 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
295
296
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
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
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
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
329
330 if (wm_hubs_dac_hp_direct(codec))
331 wm_hubs_dcs_cache_set(codec, dcs_cfg);
332}
333
334
335
336
337static 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
347
348 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
349 return ret;
350
351
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
364static const struct snd_kcontrol_new analogue_snd_controls[] = {
365SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
366 inpga_tlv),
367SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
368SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
369
370SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
371 inpga_tlv),
372SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
373SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
374
375
376SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
377 inpga_tlv),
378SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
379SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
380
381SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
382 inpga_tlv),
383SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
384SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
385
386SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
387 inmix_sw_tlv),
388SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
389 inmix_sw_tlv),
390SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
391 inmix_tlv),
392SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
393SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
394 inmix_tlv),
395
396SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
397 inmix_sw_tlv),
398SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
399 inmix_sw_tlv),
400SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
401 inmix_tlv),
402SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
403SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
404 inmix_tlv),
405
406SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
407 outmix_tlv),
408SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
409 outmix_tlv),
410SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
411 outmix_tlv),
412SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
413 outmix_tlv),
414SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
415 outmix_tlv),
416SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
417 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
418SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
419 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
420SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
421 outmix_tlv),
422
423SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
424 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
425SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
426 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
427SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
428 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
429SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
430 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
431SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
432 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
433SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
434 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
435SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
436 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
437SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
438 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
439
440SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
441 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
442SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
443 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
444SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
445 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
446
447SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
448SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
449
450SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
451 5, 1, 1, wm_hubs_spkmix_tlv),
452SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
453 4, 1, 1, wm_hubs_spkmix_tlv),
454SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
455 3, 1, 1, wm_hubs_spkmix_tlv),
456
457SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
458 5, 1, 1, wm_hubs_spkmix_tlv),
459SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
460 4, 1, 1, wm_hubs_spkmix_tlv),
461SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
462 3, 1, 1, wm_hubs_spkmix_tlv),
463
464SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
465 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
466 0, 3, 1, spkmixout_tlv),
467SOC_DOUBLE_R_TLV("Speaker Volume",
468 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
469 0, 63, 0, outpga_tlv),
470SOC_DOUBLE_R("Speaker Switch",
471 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
472 6, 1, 0),
473SOC_DOUBLE_R("Speaker ZC Switch",
474 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
475 7, 1, 0),
476SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
477 spkboost_tlv),
478SOC_ENUM("Speaker Reference", speaker_ref),
479SOC_ENUM("Speaker Mode", speaker_mode),
480
481SOC_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
486SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
487 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
488SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
489 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
490
491SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
492SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
493SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
494 line_tlv),
495
496SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
497SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
498SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
499 line_tlv),
500};
501
502static 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
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
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
543static 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
595static 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
620static 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
650static 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
672void 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}
693EXPORT_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
701static 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
723static 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
738static const char *hp_mux_text[] = {
739 "Mixer",
740 "DAC",
741};
742
743static const struct soc_enum hpl_enum =
744 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text);
745
746const struct snd_kcontrol_new wm_hubs_hpl_mux =
747 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
748EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
749
750static const struct soc_enum hpr_enum =
751 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text);
752
753const struct snd_kcontrol_new wm_hubs_hpr_mux =
754 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
755EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
756
757static const struct snd_kcontrol_new in1l_pga[] = {
758SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
759SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
760};
761
762static const struct snd_kcontrol_new in1r_pga[] = {
763SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
764SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
765};
766
767static const struct snd_kcontrol_new in2l_pga[] = {
768SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
769SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
770};
771
772static const struct snd_kcontrol_new in2r_pga[] = {
773SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
774SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
775};
776
777static const struct snd_kcontrol_new mixinl[] = {
778SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
779SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
780};
781
782static const struct snd_kcontrol_new mixinr[] = {
783SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
784SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
785};
786
787static const struct snd_kcontrol_new left_output_mixer[] = {
788WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
789WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
790WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
791WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
792WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
793WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
794WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
795WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
796};
797
798static const struct snd_kcontrol_new right_output_mixer[] = {
799WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
800WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
801WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
802WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
803WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
804WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
805WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
806WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
807};
808
809static const struct snd_kcontrol_new earpiece_mixer[] = {
810SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
811SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
812SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
813};
814
815static const struct snd_kcontrol_new left_speaker_boost[] = {
816SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
817SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
818SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
819};
820
821static const struct snd_kcontrol_new right_speaker_boost[] = {
822SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
823SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
824SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
825};
826
827static const struct snd_kcontrol_new line1_mix[] = {
828SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
829SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
830SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
831};
832
833static const struct snd_kcontrol_new line1n_mix[] = {
834SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
835SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
836};
837
838static const struct snd_kcontrol_new line1p_mix[] = {
839SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
840};
841
842static const struct snd_kcontrol_new line2_mix[] = {
843SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
844SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
845SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
846};
847
848static const struct snd_kcontrol_new line2n_mix[] = {
849SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
850SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
851};
852
853static const struct snd_kcontrol_new line2p_mix[] = {
854SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
855};
856
857static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
858SND_SOC_DAPM_INPUT("IN1LN"),
859SND_SOC_DAPM_INPUT("IN1LP"),
860SND_SOC_DAPM_INPUT("IN2LN"),
861SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
862SND_SOC_DAPM_INPUT("IN1RN"),
863SND_SOC_DAPM_INPUT("IN1RP"),
864SND_SOC_DAPM_INPUT("IN2RN"),
865SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
866
867SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
868 micbias_event, SND_SOC_DAPM_POST_PMU),
869SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
870 micbias_event, SND_SOC_DAPM_POST_PMU),
871
872SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
873 in1l_pga, ARRAY_SIZE(in1l_pga)),
874SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
875 in1r_pga, ARRAY_SIZE(in1r_pga)),
876
877SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
878 in2l_pga, ARRAY_SIZE(in2l_pga)),
879SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
880 in2r_pga, ARRAY_SIZE(in2r_pga)),
881
882SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
883 mixinl, ARRAY_SIZE(mixinl)),
884SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
885 mixinr, ARRAY_SIZE(mixinr)),
886
887SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
888 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
889SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
890 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
891
892SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
893SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
894
895SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
896 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
897SND_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
900SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
901 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
902SND_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
906SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
907 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
908SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
909 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
910
911SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
912SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
913 NULL, 0),
914SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
915 NULL, 0),
916
917SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
918 line1_mix, ARRAY_SIZE(line1_mix)),
919SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
920 line2_mix, ARRAY_SIZE(line2_mix)),
921
922SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
923 line1n_mix, ARRAY_SIZE(line1n_mix)),
924SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
925 line1p_mix, ARRAY_SIZE(line1p_mix)),
926SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
927 line2n_mix, ARRAY_SIZE(line2n_mix)),
928SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
929 line2p_mix, ARRAY_SIZE(line2p_mix)),
930
931SND_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),
934SND_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),
937SND_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),
940SND_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
944SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
945SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
946SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
947SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
948SND_SOC_DAPM_OUTPUT("HPOUT1L"),
949SND_SOC_DAPM_OUTPUT("HPOUT1R"),
950SND_SOC_DAPM_OUTPUT("HPOUT2P"),
951SND_SOC_DAPM_OUTPUT("HPOUT2N"),
952SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
953SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
954SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
955SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
956};
957
958static 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
1086static 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
1095static 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
1105static 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
1114static 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
1124int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1125{
1126 struct snd_soc_dapm_context *dapm = &codec->dapm;
1127
1128
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}
1164EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1165
1166int 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}
1200EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1201
1202int 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}
1248EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1249
1250void 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
1262 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1263}
1264EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1265
1266void 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
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
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
1306 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1307 WM8993_INPUTS_CLAMP, 0);
1308 break;
1309
1310 default:
1311 break;
1312 }
1313}
1314EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1315
1316MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1317MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1318MODULE_LICENSE("GPL");
1319
