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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * wm_hubs.c -- WM8993/4 common code
4 *
5 * Copyright 2009-12 Wolfson Microelectronics plc
6 *
7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
8 */
9
10#include <linux/module.h>
11#include <linux/moduleparam.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/pm.h>
15#include <linux/i2c.h>
16#include <linux/mfd/wm8994/registers.h>
17#include <sound/core.h>
18#include <sound/pcm.h>
19#include <sound/pcm_params.h>
20#include <sound/soc.h>
21#include <sound/initval.h>
22#include <sound/tlv.h>
23
24#include "wm8993.h"
25#include "wm_hubs.h"
26
27const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
28EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
29
30static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
31static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
32static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
33static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
34static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
35static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
36static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
37static const DECLARE_TLV_DB_RANGE(spkboost_tlv,
38 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
39 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
40);
41static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
42
43static const char *speaker_ref_text[] = {
44 "SPKVDD/2",
45 "VMID",
46};
47
48static SOC_ENUM_SINGLE_DECL(speaker_ref,
49 WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
50
51static const char *speaker_mode_text[] = {
52 "Class D",
53 "Class AB",
54};
55
56static SOC_ENUM_SINGLE_DECL(speaker_mode,
57 WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
58
59static void wait_for_dc_servo(struct snd_soc_component *component, unsigned int op)
60{
61 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
62 unsigned int reg;
63 int count = 0;
64 int timeout;
65 unsigned int val;
66
67 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
68
69 /* Trigger the command */
70 snd_soc_component_write(component, WM8993_DC_SERVO_0, val);
71
72 dev_dbg(component->dev, "Waiting for DC servo...\n");
73
74 if (hubs->dcs_done_irq)
75 timeout = 4;
76 else
77 timeout = 400;
78
79 do {
80 count++;
81
82 if (hubs->dcs_done_irq)
83 wait_for_completion_timeout(&hubs->dcs_done,
84 msecs_to_jiffies(250));
85 else
86 msleep(1);
87
88 reg = snd_soc_component_read(component, WM8993_DC_SERVO_0);
89 dev_dbg(component->dev, "DC servo: %x\n", reg);
90 } while (reg & op && count < timeout);
91
92 if (reg & op)
93 dev_err(component->dev, "Timed out waiting for DC Servo %x\n",
94 op);
95}
96
97irqreturn_t wm_hubs_dcs_done(int irq, void *data)
98{
99 struct wm_hubs_data *hubs = data;
100
101 complete(&hubs->dcs_done);
102
103 return IRQ_HANDLED;
104}
105EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
106
107static bool wm_hubs_dac_hp_direct(struct snd_soc_component *component)
108{
109 int reg;
110
111 /* If we're going via the mixer we'll need to do additional checks */
112 reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER1);
113 if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
114 if (reg & ~WM8993_DACL_TO_MIXOUTL) {
115 dev_vdbg(component->dev, "Analogue paths connected: %x\n",
116 reg & ~WM8993_DACL_TO_HPOUT1L);
117 return false;
118 } else {
119 dev_vdbg(component->dev, "HPL connected to mixer\n");
120 }
121 } else {
122 dev_vdbg(component->dev, "HPL connected to DAC\n");
123 }
124
125 reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER2);
126 if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
127 if (reg & ~WM8993_DACR_TO_MIXOUTR) {
128 dev_vdbg(component->dev, "Analogue paths connected: %x\n",
129 reg & ~WM8993_DACR_TO_HPOUT1R);
130 return false;
131 } else {
132 dev_vdbg(component->dev, "HPR connected to mixer\n");
133 }
134 } else {
135 dev_vdbg(component->dev, "HPR connected to DAC\n");
136 }
137
138 return true;
139}
140
141struct wm_hubs_dcs_cache {
142 struct list_head list;
143 unsigned int left;
144 unsigned int right;
145 u16 dcs_cfg;
146};
147
148static bool wm_hubs_dcs_cache_get(struct snd_soc_component *component,
149 struct wm_hubs_dcs_cache **entry)
150{
151 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
152 struct wm_hubs_dcs_cache *cache;
153 unsigned int left, right;
154
155 left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
156 left &= WM8993_HPOUT1L_VOL_MASK;
157
158 right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
159 right &= WM8993_HPOUT1R_VOL_MASK;
160
161 list_for_each_entry(cache, &hubs->dcs_cache, list) {
162 if (cache->left != left || cache->right != right)
163 continue;
164
165 *entry = cache;
166 return true;
167 }
168
169 return false;
170}
171
172static void wm_hubs_dcs_cache_set(struct snd_soc_component *component, u16 dcs_cfg)
173{
174 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
175 struct wm_hubs_dcs_cache *cache;
176
177 if (hubs->no_cache_dac_hp_direct)
178 return;
179
180 cache = devm_kzalloc(component->dev, sizeof(*cache), GFP_KERNEL);
181 if (!cache)
182 return;
183
184 cache->left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
185 cache->left &= WM8993_HPOUT1L_VOL_MASK;
186
187 cache->right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
188 cache->right &= WM8993_HPOUT1R_VOL_MASK;
189
190 cache->dcs_cfg = dcs_cfg;
191
192 list_add_tail(&cache->list, &hubs->dcs_cache);
193}
194
195static int wm_hubs_read_dc_servo(struct snd_soc_component *component,
196 u16 *reg_l, u16 *reg_r)
197{
198 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
199 u16 dcs_reg, reg;
200 int ret = 0;
201
202 switch (hubs->dcs_readback_mode) {
203 case 2:
204 dcs_reg = WM8994_DC_SERVO_4E;
205 break;
206 case 1:
207 dcs_reg = WM8994_DC_SERVO_READBACK;
208 break;
209 default:
210 dcs_reg = WM8993_DC_SERVO_3;
211 break;
212 }
213
214 /* Different chips in the family support different readback
215 * methods.
216 */
217 switch (hubs->dcs_readback_mode) {
218 case 0:
219 *reg_l = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_1)
220 & WM8993_DCS_INTEG_CHAN_0_MASK;
221 *reg_r = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_2)
222 & WM8993_DCS_INTEG_CHAN_1_MASK;
223 break;
224 case 2:
225 case 1:
226 reg = snd_soc_component_read(component, dcs_reg);
227 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
228 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
229 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
230 break;
231 default:
232 WARN(1, "Unknown DCS readback method\n");
233 ret = -1;
234 }
235 return ret;
236}
237
238/*
239 * Startup calibration of the DC servo
240 */
241static void enable_dc_servo(struct snd_soc_component *component)
242{
243 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
244 struct wm_hubs_dcs_cache *cache;
245 s8 offset;
246 u16 reg_l, reg_r, dcs_cfg, dcs_reg;
247
248 switch (hubs->dcs_readback_mode) {
249 case 2:
250 dcs_reg = WM8994_DC_SERVO_4E;
251 break;
252 default:
253 dcs_reg = WM8993_DC_SERVO_3;
254 break;
255 }
256
257 /* If we're using a digital only path and have a previously
258 * callibrated DC servo offset stored then use that. */
259 if (wm_hubs_dac_hp_direct(component) &&
260 wm_hubs_dcs_cache_get(component, &cache)) {
261 dev_dbg(component->dev, "Using cached DCS offset %x for %d,%d\n",
262 cache->dcs_cfg, cache->left, cache->right);
263 snd_soc_component_write(component, dcs_reg, cache->dcs_cfg);
264 wait_for_dc_servo(component,
265 WM8993_DCS_TRIG_DAC_WR_0 |
266 WM8993_DCS_TRIG_DAC_WR_1);
267 return;
268 }
269
270 if (hubs->series_startup) {
271 /* Set for 32 series updates */
272 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
273 WM8993_DCS_SERIES_NO_01_MASK,
274 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
275 wait_for_dc_servo(component,
276 WM8993_DCS_TRIG_SERIES_0 |
277 WM8993_DCS_TRIG_SERIES_1);
278 } else {
279 wait_for_dc_servo(component,
280 WM8993_DCS_TRIG_STARTUP_0 |
281 WM8993_DCS_TRIG_STARTUP_1);
282 }
283
284 if (wm_hubs_read_dc_servo(component, ®_l, ®_r) < 0)
285 return;
286
287 dev_dbg(component->dev, "DCS input: %x %x\n", reg_l, reg_r);
288
289 /* Apply correction to DC servo result */
290 if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
291 dev_dbg(component->dev,
292 "Applying %d/%d code DC servo correction\n",
293 hubs->dcs_codes_l, hubs->dcs_codes_r);
294
295 /* HPOUT1R */
296 offset = (s8)reg_r;
297 dev_dbg(component->dev, "DCS right %d->%d\n", offset,
298 offset + hubs->dcs_codes_r);
299 offset += hubs->dcs_codes_r;
300 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
301
302 /* HPOUT1L */
303 offset = (s8)reg_l;
304 dev_dbg(component->dev, "DCS left %d->%d\n", offset,
305 offset + hubs->dcs_codes_l);
306 offset += hubs->dcs_codes_l;
307 dcs_cfg |= (u8)offset;
308
309 dev_dbg(component->dev, "DCS result: %x\n", dcs_cfg);
310
311 /* Do it */
312 snd_soc_component_write(component, dcs_reg, dcs_cfg);
313 wait_for_dc_servo(component,
314 WM8993_DCS_TRIG_DAC_WR_0 |
315 WM8993_DCS_TRIG_DAC_WR_1);
316 } else {
317 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
318 dcs_cfg |= reg_l;
319 }
320
321 /* Save the callibrated offset if we're in class W mode and
322 * therefore don't have any analogue signal mixed in. */
323 if (wm_hubs_dac_hp_direct(component))
324 wm_hubs_dcs_cache_set(component, dcs_cfg);
325}
326
327/*
328 * Update the DC servo calibration on gain changes
329 */
330static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
331 struct snd_ctl_elem_value *ucontrol)
332{
333 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
334 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
335 int ret;
336
337 ret = snd_soc_put_volsw(kcontrol, ucontrol);
338
339 /* If we're applying an offset correction then updating the
340 * callibration would be likely to introduce further offsets. */
341 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
342 return ret;
343
344 /* Only need to do this if the outputs are active */
345 if (snd_soc_component_read(component, WM8993_POWER_MANAGEMENT_1)
346 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
347 snd_soc_component_update_bits(component,
348 WM8993_DC_SERVO_0,
349 WM8993_DCS_TRIG_SINGLE_0 |
350 WM8993_DCS_TRIG_SINGLE_1,
351 WM8993_DCS_TRIG_SINGLE_0 |
352 WM8993_DCS_TRIG_SINGLE_1);
353
354 return ret;
355}
356
357static const struct snd_kcontrol_new analogue_snd_controls[] = {
358SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
359 inpga_tlv),
360SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
361SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
362
363SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
364 inpga_tlv),
365SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
366SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
367
368
369SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
370 inpga_tlv),
371SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
372SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
373
374SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
375 inpga_tlv),
376SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
377SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
378
379SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
380 inmix_sw_tlv),
381SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
382 inmix_sw_tlv),
383SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
384 inmix_tlv),
385SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
386SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
387 inmix_tlv),
388
389SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
390 inmix_sw_tlv),
391SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
392 inmix_sw_tlv),
393SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
394 inmix_tlv),
395SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
396SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
397 inmix_tlv),
398
399SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
400 outmix_tlv),
401SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
402 outmix_tlv),
403SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
404 outmix_tlv),
405SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
406 outmix_tlv),
407SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
408 outmix_tlv),
409SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
410 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
411SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
412 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
413SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
414 outmix_tlv),
415
416SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
417 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
418SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
419 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
420SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
421 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
422SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
423 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
424SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
425 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
426SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
427 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
428SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
429 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
430SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
431 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
432
433SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
434 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
435SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
436 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
437SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
438 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
439
440SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
441SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
442
443SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
444 5, 1, 1, wm_hubs_spkmix_tlv),
445SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
446 4, 1, 1, wm_hubs_spkmix_tlv),
447SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
448 3, 1, 1, wm_hubs_spkmix_tlv),
449
450SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
451 5, 1, 1, wm_hubs_spkmix_tlv),
452SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
453 4, 1, 1, wm_hubs_spkmix_tlv),
454SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
455 3, 1, 1, wm_hubs_spkmix_tlv),
456
457SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
458 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
459 0, 3, 1, spkmixout_tlv),
460SOC_DOUBLE_R_TLV("Speaker Volume",
461 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
462 0, 63, 0, outpga_tlv),
463SOC_DOUBLE_R("Speaker Switch",
464 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
465 6, 1, 0),
466SOC_DOUBLE_R("Speaker ZC Switch",
467 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
468 7, 1, 0),
469SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
470 spkboost_tlv),
471SOC_ENUM("Speaker Reference", speaker_ref),
472SOC_ENUM("Speaker Mode", speaker_mode),
473
474SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
475 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
476 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
477 outpga_tlv),
478
479SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
480 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
481SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
482 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
483
484SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
485SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
486SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
487 line_tlv),
488
489SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
490SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
491SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
492 line_tlv),
493};
494
495static int hp_supply_event(struct snd_soc_dapm_widget *w,
496 struct snd_kcontrol *kcontrol, int event)
497{
498 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
499 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
500
501 switch (event) {
502 case SND_SOC_DAPM_PRE_PMU:
503 switch (hubs->hp_startup_mode) {
504 case 0:
505 break;
506 case 1:
507 /* Enable the headphone amp */
508 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
509 WM8993_HPOUT1L_ENA |
510 WM8993_HPOUT1R_ENA,
511 WM8993_HPOUT1L_ENA |
512 WM8993_HPOUT1R_ENA);
513
514 /* Enable the second stage */
515 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
516 WM8993_HPOUT1L_DLY |
517 WM8993_HPOUT1R_DLY,
518 WM8993_HPOUT1L_DLY |
519 WM8993_HPOUT1R_DLY);
520 break;
521 default:
522 dev_err(component->dev, "Unknown HP startup mode %d\n",
523 hubs->hp_startup_mode);
524 break;
525 }
526 break;
527
528 case SND_SOC_DAPM_PRE_PMD:
529 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
530 WM8993_CP_ENA, 0);
531 break;
532 }
533
534 return 0;
535}
536
537static int hp_event(struct snd_soc_dapm_widget *w,
538 struct snd_kcontrol *kcontrol, int event)
539{
540 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
541 unsigned int reg = snd_soc_component_read(component, WM8993_ANALOGUE_HP_0);
542
543 switch (event) {
544 case SND_SOC_DAPM_POST_PMU:
545 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
546 WM8993_CP_ENA, WM8993_CP_ENA);
547
548 msleep(5);
549
550 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
551 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
552 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
553
554 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
555 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
556
557 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
558 WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
559
560 enable_dc_servo(component);
561
562 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
563 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
564 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
565 break;
566
567 case SND_SOC_DAPM_PRE_PMD:
568 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
569 WM8993_HPOUT1L_OUTP |
570 WM8993_HPOUT1R_OUTP |
571 WM8993_HPOUT1L_RMV_SHORT |
572 WM8993_HPOUT1R_RMV_SHORT, 0);
573
574 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
575 WM8993_HPOUT1L_DLY |
576 WM8993_HPOUT1R_DLY, 0);
577
578 snd_soc_component_write(component, WM8993_DC_SERVO_0, 0);
579
580 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
581 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
582 0);
583 break;
584 }
585
586 return 0;
587}
588
589static int earpiece_event(struct snd_soc_dapm_widget *w,
590 struct snd_kcontrol *control, int event)
591{
592 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
593 u16 reg = snd_soc_component_read(component, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
594
595 switch (event) {
596 case SND_SOC_DAPM_PRE_PMU:
597 reg |= WM8993_HPOUT2_IN_ENA;
598 snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
599 udelay(50);
600 break;
601
602 case SND_SOC_DAPM_POST_PMD:
603 snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
604 break;
605
606 default:
607 WARN(1, "Invalid event %d\n", event);
608 break;
609 }
610
611 return 0;
612}
613
614static int lineout_event(struct snd_soc_dapm_widget *w,
615 struct snd_kcontrol *control, int event)
616{
617 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
618 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
619 bool *flag;
620
621 switch (w->shift) {
622 case WM8993_LINEOUT1N_ENA_SHIFT:
623 flag = &hubs->lineout1n_ena;
624 break;
625 case WM8993_LINEOUT1P_ENA_SHIFT:
626 flag = &hubs->lineout1p_ena;
627 break;
628 case WM8993_LINEOUT2N_ENA_SHIFT:
629 flag = &hubs->lineout2n_ena;
630 break;
631 case WM8993_LINEOUT2P_ENA_SHIFT:
632 flag = &hubs->lineout2p_ena;
633 break;
634 default:
635 WARN(1, "Unknown line output");
636 return -EINVAL;
637 }
638
639 *flag = SND_SOC_DAPM_EVENT_ON(event);
640
641 return 0;
642}
643
644static int micbias_event(struct snd_soc_dapm_widget *w,
645 struct snd_kcontrol *kcontrol, int event)
646{
647 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
648 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
649
650 switch (w->shift) {
651 case WM8993_MICB1_ENA_SHIFT:
652 if (hubs->micb1_delay)
653 msleep(hubs->micb1_delay);
654 break;
655 case WM8993_MICB2_ENA_SHIFT:
656 if (hubs->micb2_delay)
657 msleep(hubs->micb2_delay);
658 break;
659 default:
660 return -EINVAL;
661 }
662
663 return 0;
664}
665
666void wm_hubs_update_class_w(struct snd_soc_component *component)
667{
668 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
669 int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
670
671 if (!wm_hubs_dac_hp_direct(component))
672 enable = false;
673
674 if (hubs->check_class_w_digital && !hubs->check_class_w_digital(component))
675 enable = false;
676
677 dev_vdbg(component->dev, "Class W %s\n", enable ? "enabled" : "disabled");
678
679 snd_soc_component_update_bits(component, WM8993_CLASS_W_0,
680 WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
681
682 snd_soc_component_write(component, WM8993_LEFT_OUTPUT_VOLUME,
683 snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME));
684 snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME,
685 snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME));
686}
687EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
688
689#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
690 SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
691 snd_soc_dapm_get_volsw, class_w_put_volsw)
692
693static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
694 struct snd_ctl_elem_value *ucontrol)
695{
696 struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
697 int ret;
698
699 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
700
701 wm_hubs_update_class_w(component);
702
703 return ret;
704}
705
706#define WM_HUBS_ENUM_W(xname, xenum) \
707{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
708 .info = snd_soc_info_enum_double, \
709 .get = snd_soc_dapm_get_enum_double, \
710 .put = class_w_put_double, \
711 .private_value = (unsigned long)&xenum }
712
713static int class_w_put_double(struct snd_kcontrol *kcontrol,
714 struct snd_ctl_elem_value *ucontrol)
715{
716 struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
717 int ret;
718
719 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
720
721 wm_hubs_update_class_w(component);
722
723 return ret;
724}
725
726static const char *hp_mux_text[] = {
727 "Mixer",
728 "DAC",
729};
730
731static SOC_ENUM_SINGLE_DECL(hpl_enum,
732 WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
733
734const struct snd_kcontrol_new wm_hubs_hpl_mux =
735 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
736EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
737
738static SOC_ENUM_SINGLE_DECL(hpr_enum,
739 WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
740
741const struct snd_kcontrol_new wm_hubs_hpr_mux =
742 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
743EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
744
745static const struct snd_kcontrol_new in1l_pga[] = {
746SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
747SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
748};
749
750static const struct snd_kcontrol_new in1r_pga[] = {
751SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
752SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
753};
754
755static const struct snd_kcontrol_new in2l_pga[] = {
756SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
757SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
758};
759
760static const struct snd_kcontrol_new in2r_pga[] = {
761SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
762SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
763};
764
765static const struct snd_kcontrol_new mixinl[] = {
766SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
767SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
768};
769
770static const struct snd_kcontrol_new mixinr[] = {
771SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
772SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
773};
774
775static const struct snd_kcontrol_new left_output_mixer[] = {
776WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
777WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
778WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
779WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
780WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
781WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
782WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
783WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
784};
785
786static const struct snd_kcontrol_new right_output_mixer[] = {
787WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
788WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
789WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
790WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
791WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
792WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
793WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
794WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
795};
796
797static const struct snd_kcontrol_new earpiece_mixer[] = {
798SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
799SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
800SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
801};
802
803static const struct snd_kcontrol_new left_speaker_boost[] = {
804SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
805SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
806SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
807};
808
809static const struct snd_kcontrol_new right_speaker_boost[] = {
810SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
811SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
812SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
813};
814
815static const struct snd_kcontrol_new line1_mix[] = {
816SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
817SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
818SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
819};
820
821static const struct snd_kcontrol_new line1n_mix[] = {
822SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
823SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
824};
825
826static const struct snd_kcontrol_new line1p_mix[] = {
827SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
828};
829
830static const struct snd_kcontrol_new line2_mix[] = {
831SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
832SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
833SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
834};
835
836static const struct snd_kcontrol_new line2n_mix[] = {
837SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
838SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
839};
840
841static const struct snd_kcontrol_new line2p_mix[] = {
842SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
843};
844
845static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
846SND_SOC_DAPM_INPUT("IN1LN"),
847SND_SOC_DAPM_INPUT("IN1LP"),
848SND_SOC_DAPM_INPUT("IN2LN"),
849SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
850SND_SOC_DAPM_INPUT("IN1RN"),
851SND_SOC_DAPM_INPUT("IN1RP"),
852SND_SOC_DAPM_INPUT("IN2RN"),
853SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
854
855SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
856 micbias_event, SND_SOC_DAPM_POST_PMU),
857SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
858 micbias_event, SND_SOC_DAPM_POST_PMU),
859
860SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
861 in1l_pga, ARRAY_SIZE(in1l_pga)),
862SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
863 in1r_pga, ARRAY_SIZE(in1r_pga)),
864
865SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
866 in2l_pga, ARRAY_SIZE(in2l_pga)),
867SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
868 in2r_pga, ARRAY_SIZE(in2r_pga)),
869
870SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
871 mixinl, ARRAY_SIZE(mixinl)),
872SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
873 mixinr, ARRAY_SIZE(mixinr)),
874
875SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
876 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
877SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
878 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
879
880SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
881SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
882
883SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
884 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
885SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
886 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
887
888SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
889 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
890SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
891 NULL, 0, earpiece_event,
892 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
893
894SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
895 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
896SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
897 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
898
899SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
900SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
901 NULL, 0),
902SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
903 NULL, 0),
904
905SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
906 line1_mix, ARRAY_SIZE(line1_mix)),
907SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
908 line2_mix, ARRAY_SIZE(line2_mix)),
909
910SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
911 line1n_mix, ARRAY_SIZE(line1n_mix)),
912SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
913 line1p_mix, ARRAY_SIZE(line1p_mix)),
914SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
915 line2n_mix, ARRAY_SIZE(line2n_mix)),
916SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
917 line2p_mix, ARRAY_SIZE(line2p_mix)),
918
919SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
920 NULL, 0, lineout_event,
921 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
922SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
923 NULL, 0, lineout_event,
924 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
925SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
926 NULL, 0, lineout_event,
927 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
928SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
929 NULL, 0, lineout_event,
930 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
931
932SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
933SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
934SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
935SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
936SND_SOC_DAPM_OUTPUT("HPOUT1L"),
937SND_SOC_DAPM_OUTPUT("HPOUT1R"),
938SND_SOC_DAPM_OUTPUT("HPOUT2P"),
939SND_SOC_DAPM_OUTPUT("HPOUT2N"),
940SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
941SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
942SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
943SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
944};
945
946static const struct snd_soc_dapm_route analogue_routes[] = {
947 { "MICBIAS1", NULL, "CLK_SYS" },
948 { "MICBIAS2", NULL, "CLK_SYS" },
949
950 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
951 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
952
953 { "IN1L PGA", NULL, "VMID" },
954 { "IN1R PGA", NULL, "VMID" },
955 { "IN2L PGA", NULL, "VMID" },
956 { "IN2R PGA", NULL, "VMID" },
957
958 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
959 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
960
961 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
962 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
963
964 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
965 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
966
967 { "Direct Voice", NULL, "IN2LP:VXRN" },
968 { "Direct Voice", NULL, "IN2RP:VXRP" },
969
970 { "MIXINL", "IN1L Switch", "IN1L PGA" },
971 { "MIXINL", "IN2L Switch", "IN2L PGA" },
972 { "MIXINL", NULL, "Direct Voice" },
973 { "MIXINL", NULL, "IN1LP" },
974 { "MIXINL", NULL, "Left Output Mixer" },
975 { "MIXINL", NULL, "VMID" },
976
977 { "MIXINR", "IN1R Switch", "IN1R PGA" },
978 { "MIXINR", "IN2R Switch", "IN2R PGA" },
979 { "MIXINR", NULL, "Direct Voice" },
980 { "MIXINR", NULL, "IN1RP" },
981 { "MIXINR", NULL, "Right Output Mixer" },
982 { "MIXINR", NULL, "VMID" },
983
984 { "ADCL", NULL, "MIXINL" },
985 { "ADCR", NULL, "MIXINR" },
986
987 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
988 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
989 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
990 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
991 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
992 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
993 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
994
995 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
996 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
997 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
998 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
999 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1000 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1001 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1002
1003 { "Left Output PGA", NULL, "Left Output Mixer" },
1004 { "Left Output PGA", NULL, "TOCLK" },
1005
1006 { "Right Output PGA", NULL, "Right Output Mixer" },
1007 { "Right Output PGA", NULL, "TOCLK" },
1008
1009 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1010 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1011 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1012
1013 { "Earpiece Driver", NULL, "VMID" },
1014 { "Earpiece Driver", NULL, "Earpiece Mixer" },
1015 { "HPOUT2N", NULL, "Earpiece Driver" },
1016 { "HPOUT2P", NULL, "Earpiece Driver" },
1017
1018 { "SPKL", "Input Switch", "MIXINL" },
1019 { "SPKL", "IN1LP Switch", "IN1LP" },
1020 { "SPKL", "Output Switch", "Left Output PGA" },
1021 { "SPKL", NULL, "TOCLK" },
1022
1023 { "SPKR", "Input Switch", "MIXINR" },
1024 { "SPKR", "IN1RP Switch", "IN1RP" },
1025 { "SPKR", "Output Switch", "Right Output PGA" },
1026 { "SPKR", NULL, "TOCLK" },
1027
1028 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1029 { "SPKL Boost", "SPKL Switch", "SPKL" },
1030 { "SPKL Boost", "SPKR Switch", "SPKR" },
1031
1032 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1033 { "SPKR Boost", "SPKR Switch", "SPKR" },
1034 { "SPKR Boost", "SPKL Switch", "SPKL" },
1035
1036 { "SPKL Driver", NULL, "VMID" },
1037 { "SPKL Driver", NULL, "SPKL Boost" },
1038 { "SPKL Driver", NULL, "CLK_SYS" },
1039 { "SPKL Driver", NULL, "TSHUT" },
1040
1041 { "SPKR Driver", NULL, "VMID" },
1042 { "SPKR Driver", NULL, "SPKR Boost" },
1043 { "SPKR Driver", NULL, "CLK_SYS" },
1044 { "SPKR Driver", NULL, "TSHUT" },
1045
1046 { "SPKOUTLP", NULL, "SPKL Driver" },
1047 { "SPKOUTLN", NULL, "SPKL Driver" },
1048 { "SPKOUTRP", NULL, "SPKR Driver" },
1049 { "SPKOUTRN", NULL, "SPKR Driver" },
1050
1051 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1052 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1053
1054 { "Headphone PGA", NULL, "Left Headphone Mux" },
1055 { "Headphone PGA", NULL, "Right Headphone Mux" },
1056 { "Headphone PGA", NULL, "VMID" },
1057 { "Headphone PGA", NULL, "CLK_SYS" },
1058 { "Headphone PGA", NULL, "Headphone Supply" },
1059
1060 { "HPOUT1L", NULL, "Headphone PGA" },
1061 { "HPOUT1R", NULL, "Headphone PGA" },
1062
1063 { "LINEOUT1N Driver", NULL, "VMID" },
1064 { "LINEOUT1P Driver", NULL, "VMID" },
1065 { "LINEOUT2N Driver", NULL, "VMID" },
1066 { "LINEOUT2P Driver", NULL, "VMID" },
1067
1068 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1069 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1070 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1071 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1072};
1073
1074static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1075 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1076 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1077 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1078
1079 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1080 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1081};
1082
1083static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1084 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1085 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1086
1087 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1088
1089 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1090 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1091};
1092
1093static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1094 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1095 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1096 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1097
1098 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1099 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1100};
1101
1102static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1103 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1104 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1105
1106 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1107
1108 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1109 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1110};
1111
1112int wm_hubs_add_analogue_controls(struct snd_soc_component *component)
1113{
1114 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1115
1116 /* Latch volume update bits & default ZC on */
1117 snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1118 WM8993_IN1_VU, WM8993_IN1_VU);
1119 snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1120 WM8993_IN1_VU, WM8993_IN1_VU);
1121 snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1122 WM8993_IN2_VU, WM8993_IN2_VU);
1123 snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1124 WM8993_IN2_VU, WM8993_IN2_VU);
1125
1126 snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_LEFT,
1127 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1128 snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_RIGHT,
1129 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1130
1131 snd_soc_component_update_bits(component, WM8993_LEFT_OUTPUT_VOLUME,
1132 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1133 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1134 snd_soc_component_update_bits(component, WM8993_RIGHT_OUTPUT_VOLUME,
1135 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1136 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1137
1138 snd_soc_component_update_bits(component, WM8993_LEFT_OPGA_VOLUME,
1139 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1140 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1141 snd_soc_component_update_bits(component, WM8993_RIGHT_OPGA_VOLUME,
1142 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1143 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1144
1145 snd_soc_add_component_controls(component, analogue_snd_controls,
1146 ARRAY_SIZE(analogue_snd_controls));
1147
1148 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1149 ARRAY_SIZE(analogue_dapm_widgets));
1150 return 0;
1151}
1152EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1153
1154int wm_hubs_add_analogue_routes(struct snd_soc_component *component,
1155 int lineout1_diff, int lineout2_diff)
1156{
1157 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1158 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1159
1160 hubs->component = component;
1161
1162 INIT_LIST_HEAD(&hubs->dcs_cache);
1163 init_completion(&hubs->dcs_done);
1164
1165 snd_soc_dapm_add_routes(dapm, analogue_routes,
1166 ARRAY_SIZE(analogue_routes));
1167
1168 if (lineout1_diff)
1169 snd_soc_dapm_add_routes(dapm,
1170 lineout1_diff_routes,
1171 ARRAY_SIZE(lineout1_diff_routes));
1172 else
1173 snd_soc_dapm_add_routes(dapm,
1174 lineout1_se_routes,
1175 ARRAY_SIZE(lineout1_se_routes));
1176
1177 if (lineout2_diff)
1178 snd_soc_dapm_add_routes(dapm,
1179 lineout2_diff_routes,
1180 ARRAY_SIZE(lineout2_diff_routes));
1181 else
1182 snd_soc_dapm_add_routes(dapm,
1183 lineout2_se_routes,
1184 ARRAY_SIZE(lineout2_se_routes));
1185
1186 return 0;
1187}
1188EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1189
1190int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component,
1191 int lineout1_diff, int lineout2_diff,
1192 int lineout1fb, int lineout2fb,
1193 int jd_scthr, int jd_thr,
1194 int micbias1_delay, int micbias2_delay,
1195 int micbias1_lvl, int micbias2_lvl)
1196{
1197 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1198
1199 hubs->lineout1_se = !lineout1_diff;
1200 hubs->lineout2_se = !lineout2_diff;
1201 hubs->micb1_delay = micbias1_delay;
1202 hubs->micb2_delay = micbias2_delay;
1203
1204 if (!lineout1_diff)
1205 snd_soc_component_update_bits(component, WM8993_LINE_MIXER1,
1206 WM8993_LINEOUT1_MODE,
1207 WM8993_LINEOUT1_MODE);
1208 if (!lineout2_diff)
1209 snd_soc_component_update_bits(component, WM8993_LINE_MIXER2,
1210 WM8993_LINEOUT2_MODE,
1211 WM8993_LINEOUT2_MODE);
1212
1213 if (!lineout1_diff && !lineout2_diff)
1214 snd_soc_component_update_bits(component, WM8993_ANTIPOP1,
1215 WM8993_LINEOUT_VMID_BUF_ENA,
1216 WM8993_LINEOUT_VMID_BUF_ENA);
1217
1218 if (lineout1fb)
1219 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1220 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1221
1222 if (lineout2fb)
1223 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1224 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1225
1226 if (!hubs->micd_scthr)
1227 return 0;
1228
1229 snd_soc_component_update_bits(component, WM8993_MICBIAS,
1230 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1231 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1232 jd_scthr << WM8993_JD_SCTHR_SHIFT |
1233 jd_thr << WM8993_JD_THR_SHIFT |
1234 micbias1_lvl |
1235 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1236
1237 return 0;
1238}
1239EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1240
1241void wm_hubs_vmid_ena(struct snd_soc_component *component)
1242{
1243 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1244 int val = 0;
1245
1246 if (hubs->lineout1_se)
1247 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1248
1249 if (hubs->lineout2_se)
1250 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1251
1252 /* Enable the line outputs while we power up */
1253 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val);
1254}
1255EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1256
1257void wm_hubs_set_bias_level(struct snd_soc_component *component,
1258 enum snd_soc_bias_level level)
1259{
1260 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1261 int mask, val;
1262
1263 switch (level) {
1264 case SND_SOC_BIAS_STANDBY:
1265 /* Clamp the inputs to VMID while we ramp to charge caps */
1266 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1267 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1268 break;
1269
1270 case SND_SOC_BIAS_ON:
1271 /* Turn off any unneeded single ended outputs */
1272 val = 0;
1273 mask = 0;
1274
1275 if (hubs->lineout1_se)
1276 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1277
1278 if (hubs->lineout2_se)
1279 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1280
1281 if (hubs->lineout1_se && hubs->lineout1n_ena)
1282 val |= WM8993_LINEOUT1N_ENA;
1283
1284 if (hubs->lineout1_se && hubs->lineout1p_ena)
1285 val |= WM8993_LINEOUT1P_ENA;
1286
1287 if (hubs->lineout2_se && hubs->lineout2n_ena)
1288 val |= WM8993_LINEOUT2N_ENA;
1289
1290 if (hubs->lineout2_se && hubs->lineout2p_ena)
1291 val |= WM8993_LINEOUT2P_ENA;
1292
1293 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3,
1294 mask, val);
1295
1296 /* Remove the input clamps */
1297 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1298 WM8993_INPUTS_CLAMP, 0);
1299 break;
1300
1301 default:
1302 break;
1303 }
1304}
1305EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1306
1307MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1308MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1309MODULE_LICENSE("GPL");
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
31const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
32EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
33
34static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
35static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
36static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
37static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
38static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
39static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
40static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
41static const unsigned int spkboost_tlv[] = {
42 TLV_DB_RANGE_HEAD(7),
43 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
44 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
45};
46static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
47
48static const char *speaker_ref_text[] = {
49 "SPKVDD/2",
50 "VMID",
51};
52
53static const struct soc_enum speaker_ref =
54 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
55
56static const char *speaker_mode_text[] = {
57 "Class D",
58 "Class AB",
59};
60
61static const struct soc_enum speaker_mode =
62 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
63
64static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
65{
66 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
67 unsigned int reg;
68 int count = 0;
69 int timeout;
70 unsigned int val;
71
72 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
73
74 /* 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
102irqreturn_t wm_hubs_dcs_done(int irq, void *data)
103{
104 struct wm_hubs_data *hubs = data;
105
106 complete(&hubs->dcs_done);
107
108 return IRQ_HANDLED;
109}
110EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
111
112/*
113 * Startup calibration of the DC servo
114 */
115static 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;
120
121 /* If we're using a digital only path and have a previously
122 * callibrated DC servo offset stored then use that. */
123 if (hubs->class_w && hubs->class_w_dcs) {
124 dev_dbg(codec->dev, "Using cached DC servo offset %x\n",
125 hubs->class_w_dcs);
126 snd_soc_write(codec, WM8993_DC_SERVO_3, hubs->class_w_dcs);
127 wait_for_dc_servo(codec,
128 WM8993_DCS_TRIG_DAC_WR_0 |
129 WM8993_DCS_TRIG_DAC_WR_1);
130 return;
131 }
132
133 if (hubs->series_startup) {
134 /* Set for 32 series updates */
135 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
136 WM8993_DCS_SERIES_NO_01_MASK,
137 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
138 wait_for_dc_servo(codec,
139 WM8993_DCS_TRIG_SERIES_0 |
140 WM8993_DCS_TRIG_SERIES_1);
141 } else {
142 wait_for_dc_servo(codec,
143 WM8993_DCS_TRIG_STARTUP_0 |
144 WM8993_DCS_TRIG_STARTUP_1);
145 }
146
147 /* Different chips in the family support different readback
148 * methods.
149 */
150 switch (hubs->dcs_readback_mode) {
151 case 0:
152 reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
153 & WM8993_DCS_INTEG_CHAN_0_MASK;
154 reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
155 & WM8993_DCS_INTEG_CHAN_1_MASK;
156 break;
157 case 1:
158 reg = snd_soc_read(codec, WM8993_DC_SERVO_3);
159 reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
160 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
161 reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
162 break;
163 default:
164 WARN(1, "Unknown DCS readback method\n");
165 break;
166 }
167
168 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
169
170 /* Apply correction to DC servo result */
171 if (hubs->dcs_codes) {
172 dev_dbg(codec->dev, "Applying %d code DC servo correction\n",
173 hubs->dcs_codes);
174
175 /* HPOUT1R */
176 offset = reg_r;
177 offset += hubs->dcs_codes;
178 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
179
180 /* HPOUT1L */
181 offset = reg_l;
182 offset += hubs->dcs_codes;
183 dcs_cfg |= (u8)offset;
184
185 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
186
187 /* Do it */
188 snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
189 wait_for_dc_servo(codec,
190 WM8993_DCS_TRIG_DAC_WR_0 |
191 WM8993_DCS_TRIG_DAC_WR_1);
192 } else {
193 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
194 dcs_cfg |= reg_l;
195 }
196
197 /* Save the callibrated offset if we're in class W mode and
198 * therefore don't have any analogue signal mixed in. */
199 if (hubs->class_w)
200 hubs->class_w_dcs = dcs_cfg;
201}
202
203/*
204 * Update the DC servo calibration on gain changes
205 */
206static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
207 struct snd_ctl_elem_value *ucontrol)
208{
209 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
210 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
211 int ret;
212
213 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
214
215 /* Updating the analogue gains invalidates the DC servo cache */
216 hubs->class_w_dcs = 0;
217
218 /* If we're applying an offset correction then updating the
219 * callibration would be likely to introduce further offsets. */
220 if (hubs->dcs_codes || hubs->no_series_update)
221 return ret;
222
223 /* Only need to do this if the outputs are active */
224 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
225 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
226 snd_soc_update_bits(codec,
227 WM8993_DC_SERVO_0,
228 WM8993_DCS_TRIG_SINGLE_0 |
229 WM8993_DCS_TRIG_SINGLE_1,
230 WM8993_DCS_TRIG_SINGLE_0 |
231 WM8993_DCS_TRIG_SINGLE_1);
232
233 return ret;
234}
235
236static const struct snd_kcontrol_new analogue_snd_controls[] = {
237SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
238 inpga_tlv),
239SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
240SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
241
242SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
243 inpga_tlv),
244SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
245SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
246
247
248SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
249 inpga_tlv),
250SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
251SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
252
253SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
254 inpga_tlv),
255SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
256SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
257
258SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
259 inmix_sw_tlv),
260SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
261 inmix_sw_tlv),
262SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
263 inmix_tlv),
264SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
265SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
266 inmix_tlv),
267
268SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
269 inmix_sw_tlv),
270SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
271 inmix_sw_tlv),
272SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
273 inmix_tlv),
274SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
275SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
276 inmix_tlv),
277
278SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
279 outmix_tlv),
280SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
281 outmix_tlv),
282SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
283 outmix_tlv),
284SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
285 outmix_tlv),
286SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
287 outmix_tlv),
288SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
289 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
290SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
291 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
292SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
293 outmix_tlv),
294
295SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
296 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
297SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
298 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
299SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
300 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
301SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
302 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
303SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
304 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
305SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
306 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
307SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
308 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
309SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
310 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
311
312SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
313 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
314SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
315 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
316SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
317 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
318
319SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
320SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
321
322SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
323 5, 1, 1, wm_hubs_spkmix_tlv),
324SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
325 4, 1, 1, wm_hubs_spkmix_tlv),
326SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
327 3, 1, 1, wm_hubs_spkmix_tlv),
328
329SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
330 5, 1, 1, wm_hubs_spkmix_tlv),
331SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
332 4, 1, 1, wm_hubs_spkmix_tlv),
333SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
334 3, 1, 1, wm_hubs_spkmix_tlv),
335
336SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
337 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
338 0, 3, 1, spkmixout_tlv),
339SOC_DOUBLE_R_TLV("Speaker Volume",
340 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
341 0, 63, 0, outpga_tlv),
342SOC_DOUBLE_R("Speaker Switch",
343 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
344 6, 1, 0),
345SOC_DOUBLE_R("Speaker ZC Switch",
346 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
347 7, 1, 0),
348SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
349 spkboost_tlv),
350SOC_ENUM("Speaker Reference", speaker_ref),
351SOC_ENUM("Speaker Mode", speaker_mode),
352
353{
354 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
355 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
356 SNDRV_CTL_ELEM_ACCESS_READWRITE,
357 .tlv.p = outpga_tlv,
358 .info = snd_soc_info_volsw_2r,
359 .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
360 .private_value = (unsigned long)&(struct soc_mixer_control) {
361 .reg = WM8993_LEFT_OUTPUT_VOLUME,
362 .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
363 .shift = 0, .max = 63
364 },
365},
366SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
367 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
368SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
369 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
370
371SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
372SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
373SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
374 line_tlv),
375
376SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
377SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
378SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
379 line_tlv),
380};
381
382static int hp_supply_event(struct snd_soc_dapm_widget *w,
383 struct snd_kcontrol *kcontrol, int event)
384{
385 struct snd_soc_codec *codec = w->codec;
386 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
387
388 switch (event) {
389 case SND_SOC_DAPM_PRE_PMU:
390 switch (hubs->hp_startup_mode) {
391 case 0:
392 break;
393 case 1:
394 /* Enable the headphone amp */
395 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
396 WM8993_HPOUT1L_ENA |
397 WM8993_HPOUT1R_ENA,
398 WM8993_HPOUT1L_ENA |
399 WM8993_HPOUT1R_ENA);
400
401 /* Enable the second stage */
402 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
403 WM8993_HPOUT1L_DLY |
404 WM8993_HPOUT1R_DLY,
405 WM8993_HPOUT1L_DLY |
406 WM8993_HPOUT1R_DLY);
407 break;
408 default:
409 dev_err(codec->dev, "Unknown HP startup mode %d\n",
410 hubs->hp_startup_mode);
411 break;
412 }
413
414 case SND_SOC_DAPM_PRE_PMD:
415 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
416 WM8993_CP_ENA, 0);
417 break;
418 }
419
420 return 0;
421}
422
423static int hp_event(struct snd_soc_dapm_widget *w,
424 struct snd_kcontrol *kcontrol, int event)
425{
426 struct snd_soc_codec *codec = w->codec;
427 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
428
429 switch (event) {
430 case SND_SOC_DAPM_POST_PMU:
431 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
432 WM8993_CP_ENA, WM8993_CP_ENA);
433
434 msleep(5);
435
436 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
437 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
438 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
439
440 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
441 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
442
443 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
444 WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
445
446 calibrate_dc_servo(codec);
447
448 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
449 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
450 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
451 break;
452
453 case SND_SOC_DAPM_PRE_PMD:
454 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
455 WM8993_HPOUT1L_OUTP |
456 WM8993_HPOUT1R_OUTP |
457 WM8993_HPOUT1L_RMV_SHORT |
458 WM8993_HPOUT1R_RMV_SHORT, 0);
459
460 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
461 WM8993_HPOUT1L_DLY |
462 WM8993_HPOUT1R_DLY, 0);
463
464 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
465
466 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
467 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
468 0);
469 break;
470 }
471
472 return 0;
473}
474
475static int earpiece_event(struct snd_soc_dapm_widget *w,
476 struct snd_kcontrol *control, int event)
477{
478 struct snd_soc_codec *codec = w->codec;
479 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
480
481 switch (event) {
482 case SND_SOC_DAPM_PRE_PMU:
483 reg |= WM8993_HPOUT2_IN_ENA;
484 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
485 udelay(50);
486 break;
487
488 case SND_SOC_DAPM_POST_PMD:
489 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
490 break;
491
492 default:
493 BUG();
494 break;
495 }
496
497 return 0;
498}
499
500static const struct snd_kcontrol_new in1l_pga[] = {
501SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
502SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
503};
504
505static const struct snd_kcontrol_new in1r_pga[] = {
506SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
507SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
508};
509
510static const struct snd_kcontrol_new in2l_pga[] = {
511SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
512SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
513};
514
515static const struct snd_kcontrol_new in2r_pga[] = {
516SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
517SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
518};
519
520static const struct snd_kcontrol_new mixinl[] = {
521SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
522SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
523};
524
525static const struct snd_kcontrol_new mixinr[] = {
526SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
527SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
528};
529
530static const struct snd_kcontrol_new left_output_mixer[] = {
531SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
532SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
533SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
534SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
535SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
536SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
537SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
538SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
539};
540
541static const struct snd_kcontrol_new right_output_mixer[] = {
542SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
543SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
544SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
545SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
546SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
547SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
548SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
549SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
550};
551
552static const struct snd_kcontrol_new earpiece_mixer[] = {
553SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
554SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
555SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
556};
557
558static const struct snd_kcontrol_new left_speaker_boost[] = {
559SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
560SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
561SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
562};
563
564static const struct snd_kcontrol_new right_speaker_boost[] = {
565SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
566SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
567SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
568};
569
570static const struct snd_kcontrol_new line1_mix[] = {
571SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
572SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
573SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
574};
575
576static const struct snd_kcontrol_new line1n_mix[] = {
577SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
578SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
579};
580
581static const struct snd_kcontrol_new line1p_mix[] = {
582SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
583};
584
585static const struct snd_kcontrol_new line2_mix[] = {
586SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
587SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
588SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
589};
590
591static const struct snd_kcontrol_new line2n_mix[] = {
592SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
593SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
594};
595
596static const struct snd_kcontrol_new line2p_mix[] = {
597SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
598};
599
600static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
601SND_SOC_DAPM_INPUT("IN1LN"),
602SND_SOC_DAPM_INPUT("IN1LP"),
603SND_SOC_DAPM_INPUT("IN2LN"),
604SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
605SND_SOC_DAPM_INPUT("IN1RN"),
606SND_SOC_DAPM_INPUT("IN1RP"),
607SND_SOC_DAPM_INPUT("IN2RN"),
608SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
609
610SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
611SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
612
613SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
614 in1l_pga, ARRAY_SIZE(in1l_pga)),
615SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
616 in1r_pga, ARRAY_SIZE(in1r_pga)),
617
618SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
619 in2l_pga, ARRAY_SIZE(in2l_pga)),
620SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
621 in2r_pga, ARRAY_SIZE(in2r_pga)),
622
623SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
624 mixinl, ARRAY_SIZE(mixinl)),
625SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
626 mixinr, ARRAY_SIZE(mixinr)),
627
628SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
629 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
630SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
631 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
632
633SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
634SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
635
636SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
637 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
638SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
639 NULL, 0,
640 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
641
642SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
643 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
644SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
645 NULL, 0, earpiece_event,
646 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
647
648SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
649 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
650SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
651 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
652
653SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
654 NULL, 0),
655SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
656 NULL, 0),
657
658SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
659 line1_mix, ARRAY_SIZE(line1_mix)),
660SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
661 line2_mix, ARRAY_SIZE(line2_mix)),
662
663SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
664 line1n_mix, ARRAY_SIZE(line1n_mix)),
665SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
666 line1p_mix, ARRAY_SIZE(line1p_mix)),
667SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
668 line2n_mix, ARRAY_SIZE(line2n_mix)),
669SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
670 line2p_mix, ARRAY_SIZE(line2p_mix)),
671
672SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
673 NULL, 0),
674SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
675 NULL, 0),
676SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
677 NULL, 0),
678SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
679 NULL, 0),
680
681SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
682SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
683SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
684SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
685SND_SOC_DAPM_OUTPUT("HPOUT1L"),
686SND_SOC_DAPM_OUTPUT("HPOUT1R"),
687SND_SOC_DAPM_OUTPUT("HPOUT2P"),
688SND_SOC_DAPM_OUTPUT("HPOUT2N"),
689SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
690SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
691SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
692SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
693};
694
695static const struct snd_soc_dapm_route analogue_routes[] = {
696 { "MICBIAS1", NULL, "CLK_SYS" },
697 { "MICBIAS2", NULL, "CLK_SYS" },
698
699 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
700 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
701
702 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
703 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
704
705 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
706 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
707
708 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
709 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
710
711 { "Direct Voice", NULL, "IN2LP:VXRN" },
712 { "Direct Voice", NULL, "IN2RP:VXRP" },
713
714 { "MIXINL", "IN1L Switch", "IN1L PGA" },
715 { "MIXINL", "IN2L Switch", "IN2L PGA" },
716 { "MIXINL", NULL, "Direct Voice" },
717 { "MIXINL", NULL, "IN1LP" },
718 { "MIXINL", NULL, "Left Output Mixer" },
719
720 { "MIXINR", "IN1R Switch", "IN1R PGA" },
721 { "MIXINR", "IN2R Switch", "IN2R PGA" },
722 { "MIXINR", NULL, "Direct Voice" },
723 { "MIXINR", NULL, "IN1RP" },
724 { "MIXINR", NULL, "Right Output Mixer" },
725
726 { "ADCL", NULL, "MIXINL" },
727 { "ADCR", NULL, "MIXINR" },
728
729 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
730 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
731 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
732 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
733 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
734 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
735 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
736
737 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
738 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
739 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
740 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
741 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
742 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
743 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
744
745 { "Left Output PGA", NULL, "Left Output Mixer" },
746 { "Left Output PGA", NULL, "TOCLK" },
747
748 { "Right Output PGA", NULL, "Right Output Mixer" },
749 { "Right Output PGA", NULL, "TOCLK" },
750
751 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
752 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
753 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
754
755 { "Earpiece Driver", NULL, "Earpiece Mixer" },
756 { "HPOUT2N", NULL, "Earpiece Driver" },
757 { "HPOUT2P", NULL, "Earpiece Driver" },
758
759 { "SPKL", "Input Switch", "MIXINL" },
760 { "SPKL", "IN1LP Switch", "IN1LP" },
761 { "SPKL", "Output Switch", "Left Output PGA" },
762 { "SPKL", NULL, "TOCLK" },
763
764 { "SPKR", "Input Switch", "MIXINR" },
765 { "SPKR", "IN1RP Switch", "IN1RP" },
766 { "SPKR", "Output Switch", "Right Output PGA" },
767 { "SPKR", NULL, "TOCLK" },
768
769 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
770 { "SPKL Boost", "SPKL Switch", "SPKL" },
771 { "SPKL Boost", "SPKR Switch", "SPKR" },
772
773 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
774 { "SPKR Boost", "SPKR Switch", "SPKR" },
775 { "SPKR Boost", "SPKL Switch", "SPKL" },
776
777 { "SPKL Driver", NULL, "SPKL Boost" },
778 { "SPKL Driver", NULL, "CLK_SYS" },
779
780 { "SPKR Driver", NULL, "SPKR Boost" },
781 { "SPKR Driver", NULL, "CLK_SYS" },
782
783 { "SPKOUTLP", NULL, "SPKL Driver" },
784 { "SPKOUTLN", NULL, "SPKL Driver" },
785 { "SPKOUTRP", NULL, "SPKR Driver" },
786 { "SPKOUTRN", NULL, "SPKR Driver" },
787
788 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
789 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
790
791 { "Headphone PGA", NULL, "Left Headphone Mux" },
792 { "Headphone PGA", NULL, "Right Headphone Mux" },
793 { "Headphone PGA", NULL, "CLK_SYS" },
794 { "Headphone PGA", NULL, "Headphone Supply" },
795
796 { "HPOUT1L", NULL, "Headphone PGA" },
797 { "HPOUT1R", NULL, "Headphone PGA" },
798
799 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
800 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
801 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
802 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
803};
804
805static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
806 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
807 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
808 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
809
810 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
811 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
812};
813
814static const struct snd_soc_dapm_route lineout1_se_routes[] = {
815 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
816 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
817
818 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
819
820 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
821 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
822};
823
824static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
825 { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
826 { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
827 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
828
829 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
830 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
831};
832
833static const struct snd_soc_dapm_route lineout2_se_routes[] = {
834 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
835 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
836
837 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
838
839 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
840 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
841};
842
843int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
844{
845 struct snd_soc_dapm_context *dapm = &codec->dapm;
846
847 /* Latch volume update bits & default ZC on */
848 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
849 WM8993_IN1_VU, WM8993_IN1_VU);
850 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
851 WM8993_IN1_VU, WM8993_IN1_VU);
852 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
853 WM8993_IN2_VU, WM8993_IN2_VU);
854 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
855 WM8993_IN2_VU, WM8993_IN2_VU);
856
857 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
858 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
859 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
860 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
861
862 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
863 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
864 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
865 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
866 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
867 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
868
869 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
870 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
871 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
872 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
873 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
874 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
875
876 snd_soc_add_controls(codec, analogue_snd_controls,
877 ARRAY_SIZE(analogue_snd_controls));
878
879 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
880 ARRAY_SIZE(analogue_dapm_widgets));
881 return 0;
882}
883EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
884
885int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
886 int lineout1_diff, int lineout2_diff)
887{
888 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
889 struct snd_soc_dapm_context *dapm = &codec->dapm;
890
891 init_completion(&hubs->dcs_done);
892
893 snd_soc_dapm_add_routes(dapm, analogue_routes,
894 ARRAY_SIZE(analogue_routes));
895
896 if (lineout1_diff)
897 snd_soc_dapm_add_routes(dapm,
898 lineout1_diff_routes,
899 ARRAY_SIZE(lineout1_diff_routes));
900 else
901 snd_soc_dapm_add_routes(dapm,
902 lineout1_se_routes,
903 ARRAY_SIZE(lineout1_se_routes));
904
905 if (lineout2_diff)
906 snd_soc_dapm_add_routes(dapm,
907 lineout2_diff_routes,
908 ARRAY_SIZE(lineout2_diff_routes));
909 else
910 snd_soc_dapm_add_routes(dapm,
911 lineout2_se_routes,
912 ARRAY_SIZE(lineout2_se_routes));
913
914 return 0;
915}
916EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
917
918int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
919 int lineout1_diff, int lineout2_diff,
920 int lineout1fb, int lineout2fb,
921 int jd_scthr, int jd_thr, int micbias1_lvl,
922 int micbias2_lvl)
923{
924 if (!lineout1_diff)
925 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
926 WM8993_LINEOUT1_MODE,
927 WM8993_LINEOUT1_MODE);
928 if (!lineout2_diff)
929 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
930 WM8993_LINEOUT2_MODE,
931 WM8993_LINEOUT2_MODE);
932
933 /* If the line outputs are differential then we aren't presenting
934 * VMID as an output and can disable it.
935 */
936 if (lineout1_diff && lineout2_diff)
937 codec->dapm.idle_bias_off = 1;
938
939 if (lineout1fb)
940 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
941 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
942
943 if (lineout2fb)
944 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
945 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
946
947 snd_soc_update_bits(codec, WM8993_MICBIAS,
948 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
949 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
950 jd_scthr << WM8993_JD_SCTHR_SHIFT |
951 jd_thr << WM8993_JD_THR_SHIFT |
952 micbias1_lvl |
953 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
954
955 return 0;
956}
957EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
958
959MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
960MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
961MODULE_LICENSE("GPL");