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ASoC: Avoid wraparound in wm_hubs DC servo correction
[deliverable/linux.git] / sound / soc / codecs / wm_hubs.c
CommitLineData
a2342ae3
MB		 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/platform_device.h>
a2342ae3
MB		 21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/pcm_params.h>
24#include <sound/soc.h>
25#include <sound/soc-dapm.h>
26#include <sound/initval.h>
27#include <sound/tlv.h>
28
29#include "wm8993.h"
30#include "wm_hubs.h"
31
32const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
33EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
34
35static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
36static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
37static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
38static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
39static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
40static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
41static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
42static const unsigned int spkboost_tlv[] = {
43 TLV_DB_RANGE_HEAD(7),
44 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
45 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
46};
47static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
48
49static const char *speaker_ref_text[] = {
50 "SPKVDD/2",
51 "VMID",
52};
53
54static const struct soc_enum speaker_ref =
55 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
56
57static const char *speaker_mode_text[] = {
58 "Class D",
59 "Class AB",
60};
61
62static const struct soc_enum speaker_mode =
63 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
64
65static void wait_for_dc_servo(struct snd_soc_codec *codec)
66{
67 unsigned int reg;
68 int count = 0;
69
70 dev_dbg(codec->dev, "Waiting for DC servo...\n");
3ed7074c 71
a2342ae3
MB		 72 do {
73 count++;
74 msleep(1);
75 reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_0);
3ed7074c 76 dev_dbg(codec->dev, "DC servo: %x\n", reg);
6937c947 77 } while (reg & WM8993_DCS_DATAPATH_BUSY && count < 400);
a2342ae3 78
3ed7074c 79 if (reg & WM8993_DCS_DATAPATH_BUSY)
a2342ae3
MB		 80 dev_err(codec->dev, "Timed out waiting for DC Servo\n");
81}
82
3ed7074c
MB		 83/*
84 * Startup calibration of the DC servo
85 */
86static void calibrate_dc_servo(struct snd_soc_codec *codec)
87{
88 struct wm_hubs_data *hubs = codec->private_data;
89 u16 reg, dcs_cfg;
90
91 /* Set for 32 series updates */
92 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
93 WM8993_DCS_SERIES_NO_01_MASK,
94 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
95
96 /* Enable the DC servo. Write all bits to avoid triggering startup
97 * or write calibration.
98 */
99 snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
100 0xFFFF,
101 WM8993_DCS_ENA_CHAN_0 |
102 WM8993_DCS_ENA_CHAN_1 |
103 WM8993_DCS_TRIG_SERIES_1 |
104 WM8993_DCS_TRIG_SERIES_0);
105
106 wait_for_dc_servo(codec);
107
108 /* Apply correction to DC servo result */
109 if (hubs->dcs_codes) {
110 dev_dbg(codec->dev, "Applying %d code DC servo correction\n",
111 hubs->dcs_codes);
112
113 /* HPOUT1L */
114 reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1) &
115 WM8993_DCS_INTEG_CHAN_0_MASK;;
3fa49e3a
MB		 116 if (reg + hubs->dcs_codes > 0 && reg + hubs->dcs_codes < 0xff)
117 reg += hubs->dcs_codes;
3ed7074c
MB		 118 dcs_cfg = reg << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
119
120 /* HPOUT1R */
121 reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2) &
122 WM8993_DCS_INTEG_CHAN_1_MASK;
3fa49e3a
MB		 123 if (reg + hubs->dcs_codes > 0 && reg + hubs->dcs_codes < 0xff)
124 reg += hubs->dcs_codes;
3ed7074c
MB		 125 dcs_cfg |= reg;
126
127 /* Do it */
128 snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
129 snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
130 WM8993_DCS_TRIG_DAC_WR_0 |
131 WM8993_DCS_TRIG_DAC_WR_1,
132 WM8993_DCS_TRIG_DAC_WR_0 |
133 WM8993_DCS_TRIG_DAC_WR_1);
134
135 wait_for_dc_servo(codec);
136 }
137}
138
a2342ae3
MB		 139/*
140 * Update the DC servo calibration on gain changes
141 */
142static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
3ed7074c 143 struct snd_ctl_elem_value *ucontrol)
a2342ae3
MB		 144{
145 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
146 int ret;
147
148 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
149
150 /* Only need to do this if the outputs are active */
151 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
152 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
153 snd_soc_update_bits(codec,
154 WM8993_DC_SERVO_0,
155 WM8993_DCS_TRIG_SINGLE_0 |
156 WM8993_DCS_TRIG_SINGLE_1,
157 WM8993_DCS_TRIG_SINGLE_0 |
158 WM8993_DCS_TRIG_SINGLE_1);
159
160 return ret;
161}
162
163static const struct snd_kcontrol_new analogue_snd_controls[] = {
164SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
165 inpga_tlv),
166SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
167SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
168
169SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
170 inpga_tlv),
171SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
172SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
173
174
175SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
176 inpga_tlv),
177SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
178SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
179
180SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
181 inpga_tlv),
182SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
183SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
184
185SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
186 inmix_sw_tlv),
187SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
188 inmix_sw_tlv),
189SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
190 inmix_tlv),
191SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
192SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
193 inmix_tlv),
194
195SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
196 inmix_sw_tlv),
197SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
198 inmix_sw_tlv),
199SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
200 inmix_tlv),
201SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
202SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
203 inmix_tlv),
204
205SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
206 outmix_tlv),
207SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
208 outmix_tlv),
209SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
210 outmix_tlv),
211SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
212 outmix_tlv),
213SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
214 outmix_tlv),
215SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
216 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
217SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
218 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
219SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
220 outmix_tlv),
221
222SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
223 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
224SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
225 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
226SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
227 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
228SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
229 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
230SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
231 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
232SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
233 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
234SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
235 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
236SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
237 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
238
239SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
240 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
241SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
242 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
243SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
244 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
245
246SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
247SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
248
249SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
250 5, 1, 1, wm_hubs_spkmix_tlv),
251SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
252 4, 1, 1, wm_hubs_spkmix_tlv),
253SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
254 3, 1, 1, wm_hubs_spkmix_tlv),
255
256SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
257 5, 1, 1, wm_hubs_spkmix_tlv),
258SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
259 4, 1, 1, wm_hubs_spkmix_tlv),
260SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
261 3, 1, 1, wm_hubs_spkmix_tlv),
262
263SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
264 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
265 0, 3, 1, spkmixout_tlv),
266SOC_DOUBLE_R_TLV("Speaker Volume",
267 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
268 0, 63, 0, outpga_tlv),
269SOC_DOUBLE_R("Speaker Switch",
270 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
271 6, 1, 0),
272SOC_DOUBLE_R("Speaker ZC Switch",
273 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
274 7, 1, 0),
275SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 0, 3, 7, 0,
276 spkboost_tlv),
277SOC_ENUM("Speaker Reference", speaker_ref),
278SOC_ENUM("Speaker Mode", speaker_mode),
279
280{
281 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
282 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
283 SNDRV_CTL_ELEM_ACCESS_READWRITE,
284 .tlv.p = outpga_tlv,
285 .info = snd_soc_info_volsw_2r,
286 .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
287 .private_value = (unsigned long)&(struct soc_mixer_control) {
288 .reg = WM8993_LEFT_OUTPUT_VOLUME,
289 .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
290 .shift = 0, .max = 63
291 },
292},
293SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
294 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
295SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
296 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
297
298SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
299SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
300SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
301 line_tlv),
302
303SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
304SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
305SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
306 line_tlv),
307};
308
3ed7074c
MB		 309static int hp_supply_event(struct snd_soc_dapm_widget *w,
310 struct snd_kcontrol *kcontrol, int event)
311{
312 struct snd_soc_codec *codec = w->codec;
313 struct wm_hubs_data *hubs = codec->private_data;
314
315 switch (event) {
316 case SND_SOC_DAPM_PRE_PMU:
317 switch (hubs->hp_startup_mode) {
318 case 0:
319 break;
320 case 1:
321 /* Enable the headphone amp */
322 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
323 WM8993_HPOUT1L_ENA |
324 WM8993_HPOUT1R_ENA,
325 WM8993_HPOUT1L_ENA |
326 WM8993_HPOUT1R_ENA);
327
328 /* Enable the second stage */
329 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
330 WM8993_HPOUT1L_DLY |
331 WM8993_HPOUT1R_DLY,
332 WM8993_HPOUT1L_DLY |
333 WM8993_HPOUT1R_DLY);
334 break;
335 default:
336 dev_err(codec->dev, "Unknown HP startup mode %d\n",
337 hubs->hp_startup_mode);
338 break;
339 }
340
341 case SND_SOC_DAPM_PRE_PMD:
342 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
343 WM8993_CP_ENA, 0);
344 break;
345 }
346
347 return 0;
348}
349
a2342ae3
MB		 350static int hp_event(struct snd_soc_dapm_widget *w,
351 struct snd_kcontrol *kcontrol, int event)
352{
353 struct snd_soc_codec *codec = w->codec;
354 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
355
356 switch (event) {
357 case SND_SOC_DAPM_POST_PMU:
358 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
359 WM8993_CP_ENA, WM8993_CP_ENA);
360
361 msleep(5);
362
363 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
364 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
365 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
366
367 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
368 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
369
3ed7074c
MB		 370 /* Smallest supported update interval */
371 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
372 WM8993_DCS_TIMER_PERIOD_01_MASK, 1);
373
374 calibrate_dc_servo(codec);
a2342ae3
MB		 375
376 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
377 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
378 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
379 break;
380
381 case SND_SOC_DAPM_PRE_PMD:
3ed7074c
MB		 382 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
383 WM8993_HPOUT1L_DLY |
384 WM8993_HPOUT1R_DLY |
385 WM8993_HPOUT1L_RMV_SHORT |
386 WM8993_HPOUT1R_RMV_SHORT, 0);
a2342ae3 387
3ed7074c
MB		 388 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
389 WM8993_HPOUT1L_OUTP |
390 WM8993_HPOUT1R_OUTP, 0);
a2342ae3 391
a2342ae3
MB		 392 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
393 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
394 0);
a2342ae3
MB		 395 break;
396 }
397
398 return 0;
399}
400
401static int earpiece_event(struct snd_soc_dapm_widget *w,
402 struct snd_kcontrol *control, int event)
403{
404 struct snd_soc_codec *codec = w->codec;
405 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
406
407 switch (event) {
408 case SND_SOC_DAPM_PRE_PMU:
409 reg |= WM8993_HPOUT2_IN_ENA;
410 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
411 udelay(50);
412 break;
413
414 case SND_SOC_DAPM_POST_PMD:
415 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
416 break;
417
418 default:
419 BUG();
420 break;
421 }
422
423 return 0;
424}
425
426static const struct snd_kcontrol_new in1l_pga[] = {
427SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
428SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
429};
430
431static const struct snd_kcontrol_new in1r_pga[] = {
432SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
433SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
434};
435
436static const struct snd_kcontrol_new in2l_pga[] = {
437SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
438SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
439};
440
441static const struct snd_kcontrol_new in2r_pga[] = {
442SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
443SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
444};
445
446static const struct snd_kcontrol_new mixinl[] = {
447SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
448SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
449};
450
451static const struct snd_kcontrol_new mixinr[] = {
452SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
453SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
454};
455
456static const struct snd_kcontrol_new left_output_mixer[] = {
457SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
458SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
459SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
460SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
461SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
462SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
463SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
464SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
465};
466
467static const struct snd_kcontrol_new right_output_mixer[] = {
468SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
469SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
470SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
471SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
472SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
473SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
474SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
475SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
476};
477
478static const struct snd_kcontrol_new earpiece_mixer[] = {
479SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
480SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
481SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
482};
483
484static const struct snd_kcontrol_new left_speaker_boost[] = {
485SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
486SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
487SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
488};
489
490static const struct snd_kcontrol_new right_speaker_boost[] = {
491SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
492SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
493SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
494};
495
496static const struct snd_kcontrol_new line1_mix[] = {
497SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
498SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
499SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
500};
501
502static const struct snd_kcontrol_new line1n_mix[] = {
503SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
504SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
505};
506
507static const struct snd_kcontrol_new line1p_mix[] = {
508SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
509};
510
511static const struct snd_kcontrol_new line2_mix[] = {
512SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
513SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
514SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
515};
516
517static const struct snd_kcontrol_new line2n_mix[] = {
518SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
519SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
520};
521
522static const struct snd_kcontrol_new line2p_mix[] = {
523SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
524};
525
526static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
527SND_SOC_DAPM_INPUT("IN1LN"),
528SND_SOC_DAPM_INPUT("IN1LP"),
529SND_SOC_DAPM_INPUT("IN2LN"),
34825948 530SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
a2342ae3
MB		 531SND_SOC_DAPM_INPUT("IN1RN"),
532SND_SOC_DAPM_INPUT("IN1RP"),
533SND_SOC_DAPM_INPUT("IN2RN"),
34825948 534SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
a2342ae3
MB		 535
536SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
537SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
538
539SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
540 in1l_pga, ARRAY_SIZE(in1l_pga)),
541SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
542 in1r_pga, ARRAY_SIZE(in1r_pga)),
543
544SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
545 in2l_pga, ARRAY_SIZE(in2l_pga)),
546SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
547 in2r_pga, ARRAY_SIZE(in2r_pga)),
548
549/* Dummy widgets to represent differential paths */
550SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
551
552SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
553 mixinl, ARRAY_SIZE(mixinl)),
554SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
555 mixinr, ARRAY_SIZE(mixinr)),
556
a2342ae3
MB		 557SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
558 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
559SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
560 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
561
562SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
563SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
564
3ed7074c
MB		 565SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
566 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
a2342ae3
MB		 567SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
568 NULL, 0,
569 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
570
571SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
572 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
573SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
574 NULL, 0, earpiece_event,
575 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
576
577SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
578 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
579SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
580 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
581
582SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
583 NULL, 0),
584SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
585 NULL, 0),
586
587SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
588 line1_mix, ARRAY_SIZE(line1_mix)),
589SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
590 line2_mix, ARRAY_SIZE(line2_mix)),
591
592SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
593 line1n_mix, ARRAY_SIZE(line1n_mix)),
594SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
595 line1p_mix, ARRAY_SIZE(line1p_mix)),
596SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
597 line2n_mix, ARRAY_SIZE(line2n_mix)),
598SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
599 line2p_mix, ARRAY_SIZE(line2p_mix)),
600
601SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
602 NULL, 0),
603SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
604 NULL, 0),
605SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
606 NULL, 0),
607SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
608 NULL, 0),
609
610SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
611SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
612SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
613SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
614SND_SOC_DAPM_OUTPUT("HPOUT1L"),
615SND_SOC_DAPM_OUTPUT("HPOUT1R"),
616SND_SOC_DAPM_OUTPUT("HPOUT2P"),
617SND_SOC_DAPM_OUTPUT("HPOUT2N"),
618SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
619SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
620SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
621SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
622};
623
624static const struct snd_soc_dapm_route analogue_routes[] = {
625 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
626 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
627
628 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
629 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
630
34825948 631 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
a2342ae3
MB		 632 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
633
34825948 634 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
a2342ae3
MB		 635 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
636
34825948
JS		 637 { "Direct Voice", NULL, "IN2LP:VXRN" },
638 { "Direct Voice", NULL, "IN2RP:VXRP" },
a2342ae3
MB		 639
640 { "MIXINL", "IN1L Switch", "IN1L PGA" },
641 { "MIXINL", "IN2L Switch", "IN2L PGA" },
642 { "MIXINL", NULL, "Direct Voice" },
643 { "MIXINL", NULL, "IN1LP" },
644 { "MIXINL", NULL, "Left Output Mixer" },
645
646 { "MIXINR", "IN1R Switch", "IN1R PGA" },
647 { "MIXINR", "IN2R Switch", "IN2R PGA" },
648 { "MIXINR", NULL, "Direct Voice" },
649 { "MIXINR", NULL, "IN1RP" },
650 { "MIXINR", NULL, "Right Output Mixer" },
651
652 { "ADCL", NULL, "MIXINL" },
653 { "ADCR", NULL, "MIXINR" },
654
655 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
656 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
657 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
658 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
34825948 659 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
a2342ae3
MB		 660 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
661 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
662
663 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
664 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
665 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
666 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
34825948 667 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
a2342ae3
MB		 668 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
669 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
670
671 { "Left Output PGA", NULL, "Left Output Mixer" },
672 { "Left Output PGA", NULL, "TOCLK" },
673
674 { "Right Output PGA", NULL, "Right Output Mixer" },
675 { "Right Output PGA", NULL, "TOCLK" },
676
677 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
678 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
679 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
680
681 { "Earpiece Driver", NULL, "Earpiece Mixer" },
682 { "HPOUT2N", NULL, "Earpiece Driver" },
683 { "HPOUT2P", NULL, "Earpiece Driver" },
684
685 { "SPKL", "Input Switch", "MIXINL" },
686 { "SPKL", "IN1LP Switch", "IN1LP" },
687 { "SPKL", "Output Switch", "Left Output Mixer" },
688 { "SPKL", NULL, "TOCLK" },
689
690 { "SPKR", "Input Switch", "MIXINR" },
691 { "SPKR", "IN1RP Switch", "IN1RP" },
692 { "SPKR", "Output Switch", "Right Output Mixer" },
693 { "SPKR", NULL, "TOCLK" },
694
695 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
696 { "SPKL Boost", "SPKL Switch", "SPKL" },
697 { "SPKL Boost", "SPKR Switch", "SPKR" },
698
699 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
700 { "SPKR Boost", "SPKR Switch", "SPKR" },
701 { "SPKR Boost", "SPKL Switch", "SPKL" },
702
703 { "SPKL Driver", NULL, "SPKL Boost" },
704 { "SPKL Driver", NULL, "CLK_SYS" },
705
706 { "SPKR Driver", NULL, "SPKR Boost" },
707 { "SPKR Driver", NULL, "CLK_SYS" },
708
709 { "SPKOUTLP", NULL, "SPKL Driver" },
710 { "SPKOUTLN", NULL, "SPKL Driver" },
711 { "SPKOUTRP", NULL, "SPKR Driver" },
712 { "SPKOUTRN", NULL, "SPKR Driver" },
713
714 { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
715 { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
716
717 { "Headphone PGA", NULL, "Left Headphone Mux" },
718 { "Headphone PGA", NULL, "Right Headphone Mux" },
719 { "Headphone PGA", NULL, "CLK_SYS" },
3ed7074c 720 { "Headphone PGA", NULL, "Headphone Supply" },
a2342ae3
MB		 721
722 { "HPOUT1L", NULL, "Headphone PGA" },
723 { "HPOUT1R", NULL, "Headphone PGA" },
724
725 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
726 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
727 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
728 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
729};
730
731static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
732 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
733 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
734 { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
735
736 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
737 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
738};
739
740static const struct snd_soc_dapm_route lineout1_se_routes[] = {
741 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
742 { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
743
744 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
745
746 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
747 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
748};
749
750static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
751 { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
752 { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
753 { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
754
755 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
756 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
757};
758
759static const struct snd_soc_dapm_route lineout2_se_routes[] = {
760 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
761 { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
762
763 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
764
765 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
766 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
767};
768
769int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
770{
771 /* Latch volume update bits & default ZC on */
772 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
773 WM8993_IN1_VU, WM8993_IN1_VU);
774 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
775 WM8993_IN1_VU, WM8993_IN1_VU);
776 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
777 WM8993_IN2_VU, WM8993_IN2_VU);
778 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
779 WM8993_IN2_VU, WM8993_IN2_VU);
780
781 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
782 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
783
784 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
785 WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
786 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
787 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
788 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
789
790 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
791 WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
792 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
793 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
794 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
795
796 snd_soc_add_controls(codec, analogue_snd_controls,
797 ARRAY_SIZE(analogue_snd_controls));
798
799 snd_soc_dapm_new_controls(codec, analogue_dapm_widgets,
800 ARRAY_SIZE(analogue_dapm_widgets));
801 return 0;
802}
803EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
804
805int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
806 int lineout1_diff, int lineout2_diff)
807{
808 snd_soc_dapm_add_routes(codec, analogue_routes,
809 ARRAY_SIZE(analogue_routes));
810
811 if (lineout1_diff)
812 snd_soc_dapm_add_routes(codec,
813 lineout1_diff_routes,
814 ARRAY_SIZE(lineout1_diff_routes));
815 else
816 snd_soc_dapm_add_routes(codec,
817 lineout1_se_routes,
818 ARRAY_SIZE(lineout1_se_routes));
819
820 if (lineout2_diff)
821 snd_soc_dapm_add_routes(codec,
822 lineout2_diff_routes,
823 ARRAY_SIZE(lineout2_diff_routes));
824 else
825 snd_soc_dapm_add_routes(codec,
826 lineout2_se_routes,
827 ARRAY_SIZE(lineout2_se_routes));
828
829 return 0;
830}
831EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
832
aa983d9d
MB		 833int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
834 int lineout1_diff, int lineout2_diff,
835 int lineout1fb, int lineout2fb,
836 int jd_scthr, int jd_thr, int micbias1_lvl,
837 int micbias2_lvl)
838{
839 if (!lineout1_diff)
840 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
841 WM8993_LINEOUT1_MODE,
842 WM8993_LINEOUT1_MODE);
843 if (!lineout2_diff)
844 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
845 WM8993_LINEOUT2_MODE,
846 WM8993_LINEOUT2_MODE);
847
821dd91e
MB		 848 /* If the line outputs are differential then we aren't presenting
849 * VMID as an output and can disable it.
850 */
851 if (lineout1_diff && lineout2_diff)
852 codec->idle_bias_off = 1;
853
aa983d9d
MB		 854 if (lineout1fb)
855 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
856 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
857
858 if (lineout2fb)
859 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
860 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
861
862 snd_soc_update_bits(codec, WM8993_MICBIAS,
863 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
864 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
865 jd_scthr << WM8993_JD_SCTHR_SHIFT |
866 jd_thr << WM8993_JD_THR_SHIFT |
867 micbias1_lvl |
868 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
869
870 return 0;
871}
872EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
873
a2342ae3
MB		 874MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
875MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
876MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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