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
wait_for_dc_servo(struct snd_soc_codec * codec,unsigned int op)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
wm_hubs_dcs_done(int irq,void * data)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 */
calibrate_dc_servo(struct snd_soc_codec * codec)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 */
wm8993_put_dc_servo(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)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
hp_supply_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)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 break;
417
418 case SND_SOC_DAPM_PRE_PMD:
419 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
420 WM8993_CP_ENA, 0);
421 break;
422 }
423
424 return 0;
425 }
426
hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)427 static int hp_event(struct snd_soc_dapm_widget *w,
428 struct snd_kcontrol *kcontrol, int event)
429 {
430 struct snd_soc_codec *codec = w->codec;
431 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
432
433 switch (event) {
434 case SND_SOC_DAPM_POST_PMU:
435 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
436 WM8993_CP_ENA, WM8993_CP_ENA);
437
438 msleep(5);
439
440 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
441 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
442 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
443
444 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
445 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
446
447 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
448 WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
449
450 calibrate_dc_servo(codec);
451
452 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
453 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
454 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
455 break;
456
457 case SND_SOC_DAPM_PRE_PMD:
458 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
459 WM8993_HPOUT1L_OUTP |
460 WM8993_HPOUT1R_OUTP |
461 WM8993_HPOUT1L_RMV_SHORT |
462 WM8993_HPOUT1R_RMV_SHORT, 0);
463
464 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
465 WM8993_HPOUT1L_DLY |
466 WM8993_HPOUT1R_DLY, 0);
467
468 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
469
470 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
471 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
472 0);
473 break;
474 }
475
476 return 0;
477 }
478
earpiece_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * control,int event)479 static int earpiece_event(struct snd_soc_dapm_widget *w,
480 struct snd_kcontrol *control, int event)
481 {
482 struct snd_soc_codec *codec = w->codec;
483 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
484
485 switch (event) {
486 case SND_SOC_DAPM_PRE_PMU:
487 reg |= WM8993_HPOUT2_IN_ENA;
488 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
489 udelay(50);
490 break;
491
492 case SND_SOC_DAPM_POST_PMD:
493 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
494 break;
495
496 default:
497 BUG();
498 break;
499 }
500
501 return 0;
502 }
503
lineout_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * control,int event)504 static int lineout_event(struct snd_soc_dapm_widget *w,
505 struct snd_kcontrol *control, int event)
506 {
507 struct snd_soc_codec *codec = w->codec;
508 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
509 bool *flag;
510
511 switch (w->shift) {
512 case WM8993_LINEOUT1N_ENA_SHIFT:
513 flag = &hubs->lineout1n_ena;
514 break;
515 case WM8993_LINEOUT1P_ENA_SHIFT:
516 flag = &hubs->lineout1p_ena;
517 break;
518 case WM8993_LINEOUT2N_ENA_SHIFT:
519 flag = &hubs->lineout2n_ena;
520 break;
521 case WM8993_LINEOUT2P_ENA_SHIFT:
522 flag = &hubs->lineout2p_ena;
523 break;
524 default:
525 WARN(1, "Unknown line output");
526 return -EINVAL;
527 }
528
529 *flag = SND_SOC_DAPM_EVENT_ON(event);
530
531 return 0;
532 }
533
534 static const struct snd_kcontrol_new in1l_pga[] = {
535 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
536 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
537 };
538
539 static const struct snd_kcontrol_new in1r_pga[] = {
540 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
541 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
542 };
543
544 static const struct snd_kcontrol_new in2l_pga[] = {
545 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
546 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
547 };
548
549 static const struct snd_kcontrol_new in2r_pga[] = {
550 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
551 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
552 };
553
554 static const struct snd_kcontrol_new mixinl[] = {
555 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
556 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
557 };
558
559 static const struct snd_kcontrol_new mixinr[] = {
560 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
561 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
562 };
563
564 static const struct snd_kcontrol_new left_output_mixer[] = {
565 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
566 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
567 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
568 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
569 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
570 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
571 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
572 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
573 };
574
575 static const struct snd_kcontrol_new right_output_mixer[] = {
576 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
577 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
578 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
579 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
580 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
581 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
582 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
583 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
584 };
585
586 static const struct snd_kcontrol_new earpiece_mixer[] = {
587 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
588 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
589 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
590 };
591
592 static const struct snd_kcontrol_new left_speaker_boost[] = {
593 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
594 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
595 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
596 };
597
598 static const struct snd_kcontrol_new right_speaker_boost[] = {
599 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
600 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
601 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
602 };
603
604 static const struct snd_kcontrol_new line1_mix[] = {
605 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
606 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
607 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
608 };
609
610 static const struct snd_kcontrol_new line1n_mix[] = {
611 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
612 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
613 };
614
615 static const struct snd_kcontrol_new line1p_mix[] = {
616 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
617 };
618
619 static const struct snd_kcontrol_new line2_mix[] = {
620 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
621 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
622 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
623 };
624
625 static const struct snd_kcontrol_new line2n_mix[] = {
626 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
627 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
628 };
629
630 static const struct snd_kcontrol_new line2p_mix[] = {
631 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
632 };
633
634 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
635 SND_SOC_DAPM_INPUT("IN1LN"),
636 SND_SOC_DAPM_INPUT("IN1LP"),
637 SND_SOC_DAPM_INPUT("IN2LN"),
638 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
639 SND_SOC_DAPM_INPUT("IN1RN"),
640 SND_SOC_DAPM_INPUT("IN1RP"),
641 SND_SOC_DAPM_INPUT("IN2RN"),
642 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
643
644 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, NULL, 0),
645 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, NULL, 0),
646
647 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
648 in1l_pga, ARRAY_SIZE(in1l_pga)),
649 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
650 in1r_pga, ARRAY_SIZE(in1r_pga)),
651
652 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
653 in2l_pga, ARRAY_SIZE(in2l_pga)),
654 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
655 in2r_pga, ARRAY_SIZE(in2r_pga)),
656
657 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
658 mixinl, ARRAY_SIZE(mixinl)),
659 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
660 mixinr, ARRAY_SIZE(mixinr)),
661
662 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
663 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
664 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
665 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
666
667 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
668 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
669
670 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
671 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
672 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
673 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
674
675 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
676 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
677 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
678 NULL, 0, earpiece_event,
679 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
680
681 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
682 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
683 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
684 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
685
686 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
687 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
688 NULL, 0),
689 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
690 NULL, 0),
691
692 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
693 line1_mix, ARRAY_SIZE(line1_mix)),
694 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
695 line2_mix, ARRAY_SIZE(line2_mix)),
696
697 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
698 line1n_mix, ARRAY_SIZE(line1n_mix)),
699 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
700 line1p_mix, ARRAY_SIZE(line1p_mix)),
701 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
702 line2n_mix, ARRAY_SIZE(line2n_mix)),
703 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
704 line2p_mix, ARRAY_SIZE(line2p_mix)),
705
706 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
707 NULL, 0, lineout_event,
708 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
709 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
710 NULL, 0, lineout_event,
711 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
712 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
713 NULL, 0, lineout_event,
714 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
715 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
716 NULL, 0, lineout_event,
717 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
718
719 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
720 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
721 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
722 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
723 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
724 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
725 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
726 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
727 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
728 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
729 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
730 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
731 };
732
733 static const struct snd_soc_dapm_route analogue_routes[] = {
734 { "MICBIAS1", NULL, "CLK_SYS" },
735 { "MICBIAS2", NULL, "CLK_SYS" },
736
737 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
738 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
739
740 { "IN1L PGA", NULL, "VMID" },
741 { "IN1R PGA", NULL, "VMID" },
742 { "IN2L PGA", NULL, "VMID" },
743 { "IN2R PGA", NULL, "VMID" },
744
745 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
746 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
747
748 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
749 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
750
751 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
752 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
753
754 { "Direct Voice", NULL, "IN2LP:VXRN" },
755 { "Direct Voice", NULL, "IN2RP:VXRP" },
756
757 { "MIXINL", "IN1L Switch", "IN1L PGA" },
758 { "MIXINL", "IN2L Switch", "IN2L PGA" },
759 { "MIXINL", NULL, "Direct Voice" },
760 { "MIXINL", NULL, "IN1LP" },
761 { "MIXINL", NULL, "Left Output Mixer" },
762 { "MIXINL", NULL, "VMID" },
763
764 { "MIXINR", "IN1R Switch", "IN1R PGA" },
765 { "MIXINR", "IN2R Switch", "IN2R PGA" },
766 { "MIXINR", NULL, "Direct Voice" },
767 { "MIXINR", NULL, "IN1RP" },
768 { "MIXINR", NULL, "Right Output Mixer" },
769 { "MIXINR", NULL, "VMID" },
770
771 { "ADCL", NULL, "MIXINL" },
772 { "ADCR", NULL, "MIXINR" },
773
774 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
775 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
776 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
777 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
778 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
779 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
780 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
781
782 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
783 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
784 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
785 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
786 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
787 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
788 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
789
790 { "Left Output PGA", NULL, "Left Output Mixer" },
791 { "Left Output PGA", NULL, "TOCLK" },
792
793 { "Right Output PGA", NULL, "Right Output Mixer" },
794 { "Right Output PGA", NULL, "TOCLK" },
795
796 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
797 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
798 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
799
800 { "Earpiece Driver", NULL, "VMID" },
801 { "Earpiece Driver", NULL, "Earpiece Mixer" },
802 { "HPOUT2N", NULL, "Earpiece Driver" },
803 { "HPOUT2P", NULL, "Earpiece Driver" },
804
805 { "SPKL", "Input Switch", "MIXINL" },
806 { "SPKL", "IN1LP Switch", "IN1LP" },
807 { "SPKL", "Output Switch", "Left Output PGA" },
808 { "SPKL", NULL, "TOCLK" },
809
810 { "SPKR", "Input Switch", "MIXINR" },
811 { "SPKR", "IN1RP Switch", "IN1RP" },
812 { "SPKR", "Output Switch", "Right Output PGA" },
813 { "SPKR", NULL, "TOCLK" },
814
815 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
816 { "SPKL Boost", "SPKL Switch", "SPKL" },
817 { "SPKL Boost", "SPKR Switch", "SPKR" },
818
819 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
820 { "SPKR Boost", "SPKR Switch", "SPKR" },
821 { "SPKR Boost", "SPKL Switch", "SPKL" },
822
823 { "SPKL Driver", NULL, "VMID" },
824 { "SPKL Driver", NULL, "SPKL Boost" },
825 { "SPKL Driver", NULL, "CLK_SYS" },
826 { "SPKL Driver", NULL, "TSHUT" },
827
828 { "SPKR Driver", NULL, "VMID" },
829 { "SPKR Driver", NULL, "SPKR Boost" },
830 { "SPKR Driver", NULL, "CLK_SYS" },
831 { "SPKR Driver", NULL, "TSHUT" },
832
833 { "SPKOUTLP", NULL, "SPKL Driver" },
834 { "SPKOUTLN", NULL, "SPKL Driver" },
835 { "SPKOUTRP", NULL, "SPKR Driver" },
836 { "SPKOUTRN", NULL, "SPKR Driver" },
837
838 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
839 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
840
841 { "Headphone PGA", NULL, "Left Headphone Mux" },
842 { "Headphone PGA", NULL, "Right Headphone Mux" },
843 { "Headphone PGA", NULL, "VMID" },
844 { "Headphone PGA", NULL, "CLK_SYS" },
845 { "Headphone PGA", NULL, "Headphone Supply" },
846
847 { "HPOUT1L", NULL, "Headphone PGA" },
848 { "HPOUT1R", NULL, "Headphone PGA" },
849
850 { "LINEOUT1N Driver", NULL, "VMID" },
851 { "LINEOUT1P Driver", NULL, "VMID" },
852 { "LINEOUT2N Driver", NULL, "VMID" },
853 { "LINEOUT2P Driver", NULL, "VMID" },
854
855 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
856 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
857 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
858 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
859 };
860
861 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
862 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
863 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
864 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
865
866 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
867 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
868 };
869
870 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
871 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
872 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
873
874 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
875
876 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
877 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
878 };
879
880 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
881 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
882 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
883 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
884
885 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
886 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
887 };
888
889 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
890 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
891 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
892
893 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
894
895 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
896 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
897 };
898
wm_hubs_add_analogue_controls(struct snd_soc_codec * codec)899 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
900 {
901 struct snd_soc_dapm_context *dapm = &codec->dapm;
902
903 /* Latch volume update bits & default ZC on */
904 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
905 WM8993_IN1_VU, WM8993_IN1_VU);
906 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
907 WM8993_IN1_VU, WM8993_IN1_VU);
908 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
909 WM8993_IN2_VU, WM8993_IN2_VU);
910 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
911 WM8993_IN2_VU, WM8993_IN2_VU);
912
913 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
914 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
915 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
916 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
917
918 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
919 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
920 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
921 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
922 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
923 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
924
925 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
926 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
927 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
928 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
929 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
930 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
931
932 snd_soc_add_codec_controls(codec, analogue_snd_controls,
933 ARRAY_SIZE(analogue_snd_controls));
934
935 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
936 ARRAY_SIZE(analogue_dapm_widgets));
937 return 0;
938 }
939 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
940
wm_hubs_add_analogue_routes(struct snd_soc_codec * codec,int lineout1_diff,int lineout2_diff)941 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
942 int lineout1_diff, int lineout2_diff)
943 {
944 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
945 struct snd_soc_dapm_context *dapm = &codec->dapm;
946
947 init_completion(&hubs->dcs_done);
948
949 snd_soc_dapm_add_routes(dapm, analogue_routes,
950 ARRAY_SIZE(analogue_routes));
951
952 if (lineout1_diff)
953 snd_soc_dapm_add_routes(dapm,
954 lineout1_diff_routes,
955 ARRAY_SIZE(lineout1_diff_routes));
956 else
957 snd_soc_dapm_add_routes(dapm,
958 lineout1_se_routes,
959 ARRAY_SIZE(lineout1_se_routes));
960
961 if (lineout2_diff)
962 snd_soc_dapm_add_routes(dapm,
963 lineout2_diff_routes,
964 ARRAY_SIZE(lineout2_diff_routes));
965 else
966 snd_soc_dapm_add_routes(dapm,
967 lineout2_se_routes,
968 ARRAY_SIZE(lineout2_se_routes));
969
970 return 0;
971 }
972 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
973
wm_hubs_handle_analogue_pdata(struct snd_soc_codec * codec,int lineout1_diff,int lineout2_diff,int lineout1fb,int lineout2fb,int jd_scthr,int jd_thr,int micbias1_lvl,int micbias2_lvl)974 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
975 int lineout1_diff, int lineout2_diff,
976 int lineout1fb, int lineout2fb,
977 int jd_scthr, int jd_thr, int micbias1_lvl,
978 int micbias2_lvl)
979 {
980 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
981
982 hubs->lineout1_se = !lineout1_diff;
983 hubs->lineout2_se = !lineout2_diff;
984
985 if (!lineout1_diff)
986 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
987 WM8993_LINEOUT1_MODE,
988 WM8993_LINEOUT1_MODE);
989 if (!lineout2_diff)
990 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
991 WM8993_LINEOUT2_MODE,
992 WM8993_LINEOUT2_MODE);
993
994 if (!lineout1_diff && !lineout2_diff)
995 snd_soc_update_bits(codec, WM8993_ANTIPOP1,
996 WM8993_LINEOUT_VMID_BUF_ENA,
997 WM8993_LINEOUT_VMID_BUF_ENA);
998
999 if (lineout1fb)
1000 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1001 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1002
1003 if (lineout2fb)
1004 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1005 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1006
1007 snd_soc_update_bits(codec, WM8993_MICBIAS,
1008 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1009 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1010 jd_scthr << WM8993_JD_SCTHR_SHIFT |
1011 jd_thr << WM8993_JD_THR_SHIFT |
1012 micbias1_lvl |
1013 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1014
1015 return 0;
1016 }
1017 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1018
wm_hubs_vmid_ena(struct snd_soc_codec * codec)1019 void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1020 {
1021 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1022 int val = 0;
1023
1024 if (hubs->lineout1_se)
1025 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1026
1027 if (hubs->lineout2_se)
1028 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1029
1030 /* Enable the line outputs while we power up */
1031 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1032 }
1033 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1034
wm_hubs_set_bias_level(struct snd_soc_codec * codec,enum snd_soc_bias_level level)1035 void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1036 enum snd_soc_bias_level level)
1037 {
1038 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1039 int mask, val;
1040
1041 switch (level) {
1042 case SND_SOC_BIAS_STANDBY:
1043 /* Clamp the inputs to VMID while we ramp to charge caps */
1044 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1045 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1046 break;
1047
1048 case SND_SOC_BIAS_ON:
1049 /* Turn off any unneded single ended outputs */
1050 val = 0;
1051 mask = 0;
1052
1053 if (hubs->lineout1_se)
1054 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1055
1056 if (hubs->lineout2_se)
1057 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1058
1059 if (hubs->lineout1_se && hubs->lineout1n_ena)
1060 val |= WM8993_LINEOUT1N_ENA;
1061
1062 if (hubs->lineout1_se && hubs->lineout1p_ena)
1063 val |= WM8993_LINEOUT1P_ENA;
1064
1065 if (hubs->lineout2_se && hubs->lineout2n_ena)
1066 val |= WM8993_LINEOUT2N_ENA;
1067
1068 if (hubs->lineout2_se && hubs->lineout2p_ena)
1069 val |= WM8993_LINEOUT2P_ENA;
1070
1071 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1072 mask, val);
1073
1074 /* Remove the input clamps */
1075 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1076 WM8993_INPUTS_CLAMP, 0);
1077 break;
1078
1079 default:
1080 break;
1081 }
1082 }
1083 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1084
1085 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1086 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1087 MODULE_LICENSE("GPL");
1088