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mm: compaction: don't depend on HUGETLB_PAGE
[linux/fpc-iii.git] / sound / soc / codecs / wm_hubs.c
blobc466982eed2336706b48c697c39fe53b191376fc
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>
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(7),
43 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
44 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
45 };
46 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
47
48 static const char *speaker_ref_text[] = {
49 "SPKVDD/2",
50 "VMID",
51 };
52
53 static const struct soc_enum speaker_ref =
54 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
55
56 static const char *speaker_mode_text[] = {
57 "Class D",
58 "Class AB",
59 };
60
61 static const struct soc_enum speaker_mode =
62 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
63
64 static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
65 {
66 unsigned int reg;
67 int count = 0;
68 unsigned int val;
69
70 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
71
72 /* Trigger the command */
73 snd_soc_write(codec, WM8993_DC_SERVO_0, val);
74
75 dev_dbg(codec->dev, "Waiting for DC servo...\n");
76
77 do {
78 count++;
79 msleep(1);
80 reg = snd_soc_read(codec, WM8993_DC_SERVO_0);
81 dev_dbg(codec->dev, "DC servo: %x\n", reg);
82 } while (reg & op && count < 400);
83
84 if (reg & op)
85 dev_err(codec->dev, "Timed out waiting for DC Servo\n");
86 }
87
88 /*
89 * Startup calibration of the DC servo
90 */
91 static void calibrate_dc_servo(struct snd_soc_codec *codec)
92 {
93 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
94 u16 reg, reg_l, reg_r, dcs_cfg;
95
96 /* If we're using a digital only path and have a previously
97 * callibrated DC servo offset stored then use that. */
98 if (hubs->class_w && hubs->class_w_dcs) {
99 dev_dbg(codec->dev, "Using cached DC servo offset %x\n",
100 hubs->class_w_dcs);
101 snd_soc_write(codec, WM8993_DC_SERVO_3, hubs->class_w_dcs);
102 wait_for_dc_servo(codec,
103 WM8993_DCS_TRIG_DAC_WR_0 |
104 WM8993_DCS_TRIG_DAC_WR_1);
105 return;
106 }
107
108 /* Devices not using a DCS code correction have startup mode */
109 if (hubs->dcs_codes) {
110 /* Set for 32 series updates */
111 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
112 WM8993_DCS_SERIES_NO_01_MASK,
113 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
114 wait_for_dc_servo(codec,
115 WM8993_DCS_TRIG_SERIES_0 |
116 WM8993_DCS_TRIG_SERIES_1);
117 } else {
118 wait_for_dc_servo(codec,
119 WM8993_DCS_TRIG_STARTUP_0 |
120 WM8993_DCS_TRIG_STARTUP_1);
121 }
122
123 /* Different chips in the family support different readback
124 * methods.
125 */
126 switch (hubs->dcs_readback_mode) {
127 case 0:
128 reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
129 & WM8993_DCS_INTEG_CHAN_0_MASK;
130 reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
131 & WM8993_DCS_INTEG_CHAN_1_MASK;
132 break;
133 case 1:
134 reg = snd_soc_read(codec, WM8993_DC_SERVO_3);
135 reg_l = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
136 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
137 reg_r = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
138 break;
139 default:
140 WARN(1, "Unknown DCS readback method\n");
141 break;
142 }
143
144 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
145
146 /* Apply correction to DC servo result */
147 if (hubs->dcs_codes) {
148 dev_dbg(codec->dev, "Applying %d code DC servo correction\n",
149 hubs->dcs_codes);
150
151 /* HPOUT1L */
152 if (reg_l + hubs->dcs_codes > 0 &&
153 reg_l + hubs->dcs_codes < 0xff)
154 reg_l += hubs->dcs_codes;
155 dcs_cfg = reg_l << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
156
157 /* HPOUT1R */
158 if (reg_r + hubs->dcs_codes > 0 &&
159 reg_r + hubs->dcs_codes < 0xff)
160 reg_r += hubs->dcs_codes;
161 dcs_cfg |= reg_r;
162
163 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
164
165 /* Do it */
166 snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
167 wait_for_dc_servo(codec,
168 WM8993_DCS_TRIG_DAC_WR_0 |
169 WM8993_DCS_TRIG_DAC_WR_1);
170 } else {
171 dcs_cfg = reg_l << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
172 dcs_cfg |= reg_r;
173 }
174
175 /* Save the callibrated offset if we're in class W mode and
176 * therefore don't have any analogue signal mixed in. */
177 if (hubs->class_w)
178 hubs->class_w_dcs = dcs_cfg;
179 }
180
181 /*
182 * Update the DC servo calibration on gain changes
183 */
184 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
185 struct snd_ctl_elem_value *ucontrol)
186 {
187 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
188 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
189 int ret;
190
191 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
192
193 /* Updating the analogue gains invalidates the DC servo cache */
194 hubs->class_w_dcs = 0;
195
196 /* If we're applying an offset correction then updating the
197 * callibration would be likely to introduce further offsets. */
198 if (hubs->dcs_codes)
199 return ret;
200
201 /* Only need to do this if the outputs are active */
202 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
203 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
204 snd_soc_update_bits(codec,
205 WM8993_DC_SERVO_0,
206 WM8993_DCS_TRIG_SINGLE_0 |
207 WM8993_DCS_TRIG_SINGLE_1,
208 WM8993_DCS_TRIG_SINGLE_0 |
209 WM8993_DCS_TRIG_SINGLE_1);
210
211 return ret;
212 }
213
214 static const struct snd_kcontrol_new analogue_snd_controls[] = {
215 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
216 inpga_tlv),
217 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
218 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
219
220 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
221 inpga_tlv),
222 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
223 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
224
225
226 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
227 inpga_tlv),
228 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
229 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
230
231 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
232 inpga_tlv),
233 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
234 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
235
236 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
237 inmix_sw_tlv),
238 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
239 inmix_sw_tlv),
240 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
241 inmix_tlv),
242 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
243 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
244 inmix_tlv),
245
246 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
247 inmix_sw_tlv),
248 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
249 inmix_sw_tlv),
250 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
251 inmix_tlv),
252 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
253 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
254 inmix_tlv),
255
256 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
257 outmix_tlv),
258 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
259 outmix_tlv),
260 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
261 outmix_tlv),
262 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
263 outmix_tlv),
264 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
265 outmix_tlv),
266 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
267 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
268 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
269 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
270 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
271 outmix_tlv),
272
273 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
274 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
275 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
276 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
277 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
278 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
279 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
280 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
281 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
282 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
283 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
284 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
285 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
286 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
287 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
288 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
289
290 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
291 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
292 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
293 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
294 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
295 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
296
297 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
298 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
299
300 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
301 5, 1, 1, wm_hubs_spkmix_tlv),
302 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
303 4, 1, 1, wm_hubs_spkmix_tlv),
304 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
305 3, 1, 1, wm_hubs_spkmix_tlv),
306
307 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
308 5, 1, 1, wm_hubs_spkmix_tlv),
309 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
310 4, 1, 1, wm_hubs_spkmix_tlv),
311 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
312 3, 1, 1, wm_hubs_spkmix_tlv),
313
314 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
315 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
316 0, 3, 1, spkmixout_tlv),
317 SOC_DOUBLE_R_TLV("Speaker Volume",
318 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
319 0, 63, 0, outpga_tlv),
320 SOC_DOUBLE_R("Speaker Switch",
321 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
322 6, 1, 0),
323 SOC_DOUBLE_R("Speaker ZC Switch",
324 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
325 7, 1, 0),
326 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
327 spkboost_tlv),
328 SOC_ENUM("Speaker Reference", speaker_ref),
329 SOC_ENUM("Speaker Mode", speaker_mode),
330
331 {
332 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
333 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
334 SNDRV_CTL_ELEM_ACCESS_READWRITE,
335 .tlv.p = outpga_tlv,
336 .info = snd_soc_info_volsw_2r,
337 .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
338 .private_value = (unsigned long)&(struct soc_mixer_control) {
339 .reg = WM8993_LEFT_OUTPUT_VOLUME,
340 .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
341 .shift = 0, .max = 63
342 },
343 },
344 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
345 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
346 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
347 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
348
349 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
350 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
351 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
352 line_tlv),
353
354 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
355 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
356 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
357 line_tlv),
358 };
359
360 static int hp_supply_event(struct snd_soc_dapm_widget *w,
361 struct snd_kcontrol *kcontrol, int event)
362 {
363 struct snd_soc_codec *codec = w->codec;
364 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
365
366 switch (event) {
367 case SND_SOC_DAPM_PRE_PMU:
368 switch (hubs->hp_startup_mode) {
369 case 0:
370 break;
371 case 1:
372 /* Enable the headphone amp */
373 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
374 WM8993_HPOUT1L_ENA |
375 WM8993_HPOUT1R_ENA,
376 WM8993_HPOUT1L_ENA |
377 WM8993_HPOUT1R_ENA);
378
379 /* Enable the second stage */
380 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
381 WM8993_HPOUT1L_DLY |
382 WM8993_HPOUT1R_DLY,
383 WM8993_HPOUT1L_DLY |
384 WM8993_HPOUT1R_DLY);
385 break;
386 default:
387 dev_err(codec->dev, "Unknown HP startup mode %d\n",
388 hubs->hp_startup_mode);
389 break;
390 }
391
392 case SND_SOC_DAPM_PRE_PMD:
393 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
394 WM8993_CP_ENA, 0);
395 break;
396 }
397
398 return 0;
399 }
400
401 static int hp_event(struct snd_soc_dapm_widget *w,
402 struct snd_kcontrol *kcontrol, int event)
403 {
404 struct snd_soc_codec *codec = w->codec;
405 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
406
407 switch (event) {
408 case SND_SOC_DAPM_POST_PMU:
409 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
410 WM8993_CP_ENA, WM8993_CP_ENA);
411
412 msleep(5);
413
414 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
415 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
416 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
417
418 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
419 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
420
421 /* Smallest supported update interval */
422 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
423 WM8993_DCS_TIMER_PERIOD_01_MASK, 1);
424
425 calibrate_dc_servo(codec);
426
427 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
428 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
429 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
430 break;
431
432 case SND_SOC_DAPM_PRE_PMD:
433 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
434 WM8993_HPOUT1L_OUTP |
435 WM8993_HPOUT1R_OUTP |
436 WM8993_HPOUT1L_RMV_SHORT |
437 WM8993_HPOUT1R_RMV_SHORT, 0);
438
439 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
440 WM8993_HPOUT1L_DLY |
441 WM8993_HPOUT1R_DLY, 0);
442
443 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
444
445 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
446 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
447 0);
448 break;
449 }
450
451 return 0;
452 }
453
454 static int earpiece_event(struct snd_soc_dapm_widget *w,
455 struct snd_kcontrol *control, int event)
456 {
457 struct snd_soc_codec *codec = w->codec;
458 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
459
460 switch (event) {
461 case SND_SOC_DAPM_PRE_PMU:
462 reg |= WM8993_HPOUT2_IN_ENA;
463 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
464 udelay(50);
465 break;
466
467 case SND_SOC_DAPM_POST_PMD:
468 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
469 break;
470
471 default:
472 BUG();
473 break;
474 }
475
476 return 0;
477 }
478
479 static const struct snd_kcontrol_new in1l_pga[] = {
480 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
481 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
482 };
483
484 static const struct snd_kcontrol_new in1r_pga[] = {
485 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
486 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
487 };
488
489 static const struct snd_kcontrol_new in2l_pga[] = {
490 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
491 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
492 };
493
494 static const struct snd_kcontrol_new in2r_pga[] = {
495 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
496 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
497 };
498
499 static const struct snd_kcontrol_new mixinl[] = {
500 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
501 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
502 };
503
504 static const struct snd_kcontrol_new mixinr[] = {
505 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
506 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
507 };
508
509 static const struct snd_kcontrol_new left_output_mixer[] = {
510 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
511 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
512 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
513 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
514 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
515 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
516 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
517 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
518 };
519
520 static const struct snd_kcontrol_new right_output_mixer[] = {
521 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
522 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
523 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
524 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
525 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
526 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
527 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
528 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
529 };
530
531 static const struct snd_kcontrol_new earpiece_mixer[] = {
532 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
533 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
534 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
535 };
536
537 static const struct snd_kcontrol_new left_speaker_boost[] = {
538 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
539 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
540 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
541 };
542
543 static const struct snd_kcontrol_new right_speaker_boost[] = {
544 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
545 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
546 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
547 };
548
549 static const struct snd_kcontrol_new line1_mix[] = {
550 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
551 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
552 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
553 };
554
555 static const struct snd_kcontrol_new line1n_mix[] = {
556 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
557 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
558 };
559
560 static const struct snd_kcontrol_new line1p_mix[] = {
561 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
562 };
563
564 static const struct snd_kcontrol_new line2_mix[] = {
565 SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
566 SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
567 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
568 };
569
570 static const struct snd_kcontrol_new line2n_mix[] = {
571 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
572 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
573 };
574
575 static const struct snd_kcontrol_new line2p_mix[] = {
576 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
577 };
578
579 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
580 SND_SOC_DAPM_INPUT("IN1LN"),
581 SND_SOC_DAPM_INPUT("IN1LP"),
582 SND_SOC_DAPM_INPUT("IN2LN"),
583 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
584 SND_SOC_DAPM_INPUT("IN1RN"),
585 SND_SOC_DAPM_INPUT("IN1RP"),
586 SND_SOC_DAPM_INPUT("IN2RN"),
587 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
588
589 SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
590 SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
591
592 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
593 in1l_pga, ARRAY_SIZE(in1l_pga)),
594 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
595 in1r_pga, ARRAY_SIZE(in1r_pga)),
596
597 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
598 in2l_pga, ARRAY_SIZE(in2l_pga)),
599 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
600 in2r_pga, ARRAY_SIZE(in2r_pga)),
601
602 /* Dummy widgets to represent differential paths */
603 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
604
605 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
606 mixinl, ARRAY_SIZE(mixinl)),
607 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
608 mixinr, ARRAY_SIZE(mixinr)),
609
610 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
611 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
612 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
613 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
614
615 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
616 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
617
618 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
619 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
620 SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
621 NULL, 0,
622 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
623
624 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
625 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
626 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
627 NULL, 0, earpiece_event,
628 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
629
630 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
631 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
632 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
633 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
634
635 SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
636 NULL, 0),
637 SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
638 NULL, 0),
639
640 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
641 line1_mix, ARRAY_SIZE(line1_mix)),
642 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
643 line2_mix, ARRAY_SIZE(line2_mix)),
644
645 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
646 line1n_mix, ARRAY_SIZE(line1n_mix)),
647 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
648 line1p_mix, ARRAY_SIZE(line1p_mix)),
649 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
650 line2n_mix, ARRAY_SIZE(line2n_mix)),
651 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
652 line2p_mix, ARRAY_SIZE(line2p_mix)),
653
654 SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
655 NULL, 0),
656 SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
657 NULL, 0),
658 SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
659 NULL, 0),
660 SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
661 NULL, 0),
662
663 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
664 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
665 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
666 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
667 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
668 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
669 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
670 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
671 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
672 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
673 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
674 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
675 };
676
677 static const struct snd_soc_dapm_route analogue_routes[] = {
678 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
679 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
680
681 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
682 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
683
684 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
685 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
686
687 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
688 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
689
690 { "Direct Voice", NULL, "IN2LP:VXRN" },
691 { "Direct Voice", NULL, "IN2RP:VXRP" },
692
693 { "MIXINL", "IN1L Switch", "IN1L PGA" },
694 { "MIXINL", "IN2L Switch", "IN2L PGA" },
695 { "MIXINL", NULL, "Direct Voice" },
696 { "MIXINL", NULL, "IN1LP" },
697 { "MIXINL", NULL, "Left Output Mixer" },
698
699 { "MIXINR", "IN1R Switch", "IN1R PGA" },
700 { "MIXINR", "IN2R Switch", "IN2R PGA" },
701 { "MIXINR", NULL, "Direct Voice" },
702 { "MIXINR", NULL, "IN1RP" },
703 { "MIXINR", NULL, "Right Output Mixer" },
704
705 { "ADCL", NULL, "MIXINL" },
706 { "ADCR", NULL, "MIXINR" },
707
708 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
709 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
710 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
711 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
712 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
713 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
714 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
715
716 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
717 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
718 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
719 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
720 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
721 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
722 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
723
724 { "Left Output PGA", NULL, "Left Output Mixer" },
725 { "Left Output PGA", NULL, "TOCLK" },
726
727 { "Right Output PGA", NULL, "Right Output Mixer" },
728 { "Right Output PGA", NULL, "TOCLK" },
729
730 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
731 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
732 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
733
734 { "Earpiece Driver", NULL, "Earpiece Mixer" },
735 { "HPOUT2N", NULL, "Earpiece Driver" },
736 { "HPOUT2P", NULL, "Earpiece Driver" },
737
738 { "SPKL", "Input Switch", "MIXINL" },
739 { "SPKL", "IN1LP Switch", "IN1LP" },
740 { "SPKL", "Output Switch", "Left Output Mixer" },
741 { "SPKL", NULL, "TOCLK" },
742
743 { "SPKR", "Input Switch", "MIXINR" },
744 { "SPKR", "IN1RP Switch", "IN1RP" },
745 { "SPKR", "Output Switch", "Right Output Mixer" },
746 { "SPKR", NULL, "TOCLK" },
747
748 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
749 { "SPKL Boost", "SPKL Switch", "SPKL" },
750 { "SPKL Boost", "SPKR Switch", "SPKR" },
751
752 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
753 { "SPKR Boost", "SPKR Switch", "SPKR" },
754 { "SPKR Boost", "SPKL Switch", "SPKL" },
755
756 { "SPKL Driver", NULL, "SPKL Boost" },
757 { "SPKL Driver", NULL, "CLK_SYS" },
758
759 { "SPKR Driver", NULL, "SPKR Boost" },
760 { "SPKR Driver", NULL, "CLK_SYS" },
761
762 { "SPKOUTLP", NULL, "SPKL Driver" },
763 { "SPKOUTLN", NULL, "SPKL Driver" },
764 { "SPKOUTRP", NULL, "SPKR Driver" },
765 { "SPKOUTRN", NULL, "SPKR Driver" },
766
767 { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
768 { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
769
770 { "Headphone PGA", NULL, "Left Headphone Mux" },
771 { "Headphone PGA", NULL, "Right Headphone Mux" },
772 { "Headphone PGA", NULL, "CLK_SYS" },
773 { "Headphone PGA", NULL, "Headphone Supply" },
774
775 { "HPOUT1L", NULL, "Headphone PGA" },
776 { "HPOUT1R", NULL, "Headphone PGA" },
777
778 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
779 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
780 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
781 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
782 };
783
784 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
785 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
786 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
787 { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
788
789 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
790 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
791 };
792
793 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
794 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
795 { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
796
797 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
798
799 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
800 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
801 };
802
803 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
804 { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
805 { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
806 { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
807
808 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
809 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
810 };
811
812 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
813 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
814 { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
815
816 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
817
818 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
819 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
820 };
821
822 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
823 {
824 struct snd_soc_dapm_context *dapm = &codec->dapm;
825
826 /* Latch volume update bits & default ZC on */
827 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
828 WM8993_IN1_VU, WM8993_IN1_VU);
829 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
830 WM8993_IN1_VU, WM8993_IN1_VU);
831 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
832 WM8993_IN2_VU, WM8993_IN2_VU);
833 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
834 WM8993_IN2_VU, WM8993_IN2_VU);
835
836 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
837 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
838
839 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
840 WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
841 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
842 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
843 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
844
845 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
846 WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
847 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
848 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
849 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
850
851 snd_soc_add_controls(codec, analogue_snd_controls,
852 ARRAY_SIZE(analogue_snd_controls));
853
854 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
855 ARRAY_SIZE(analogue_dapm_widgets));
856 return 0;
857 }
858 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
859
860 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
861 int lineout1_diff, int lineout2_diff)
862 {
863 struct snd_soc_dapm_context *dapm = &codec->dapm;
864
865 snd_soc_dapm_add_routes(dapm, analogue_routes,
866 ARRAY_SIZE(analogue_routes));
867
868 if (lineout1_diff)
869 snd_soc_dapm_add_routes(dapm,
870 lineout1_diff_routes,
871 ARRAY_SIZE(lineout1_diff_routes));
872 else
873 snd_soc_dapm_add_routes(dapm,
874 lineout1_se_routes,
875 ARRAY_SIZE(lineout1_se_routes));
876
877 if (lineout2_diff)
878 snd_soc_dapm_add_routes(dapm,
879 lineout2_diff_routes,
880 ARRAY_SIZE(lineout2_diff_routes));
881 else
882 snd_soc_dapm_add_routes(dapm,
883 lineout2_se_routes,
884 ARRAY_SIZE(lineout2_se_routes));
885
886 return 0;
887 }
888 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
889
890 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
891 int lineout1_diff, int lineout2_diff,
892 int lineout1fb, int lineout2fb,
893 int jd_scthr, int jd_thr, int micbias1_lvl,
894 int micbias2_lvl)
895 {
896 if (!lineout1_diff)
897 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
898 WM8993_LINEOUT1_MODE,
899 WM8993_LINEOUT1_MODE);
900 if (!lineout2_diff)
901 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
902 WM8993_LINEOUT2_MODE,
903 WM8993_LINEOUT2_MODE);
904
905 /* If the line outputs are differential then we aren't presenting
906 * VMID as an output and can disable it.
907 */
908 if (lineout1_diff && lineout2_diff)
909 codec->dapm.idle_bias_off = 1;
910
911 if (lineout1fb)
912 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
913 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
914
915 if (lineout2fb)
916 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
917 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
918
919 snd_soc_update_bits(codec, WM8993_MICBIAS,
920 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
921 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
922 jd_scthr << WM8993_JD_SCTHR_SHIFT |
923 jd_thr << WM8993_JD_THR_SHIFT |
924 micbias1_lvl |
925 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
926
927 return 0;
928 }
929 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
930
931 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
932 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
933 MODULE_LICENSE("GPL");
Linux with added FPC-III support