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
27 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
28 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
29
30 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
31 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
32 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
33 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
34 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
35 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
36 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
37 static 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 );
41 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
42
43 static const char *speaker_ref_text[] = {
44 "SPKVDD/2",
45 "VMID",
46 };
47
48 static SOC_ENUM_SINGLE_DECL(speaker_ref,
49 WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
50
51 static const char *speaker_mode_text[] = {
52 "Class D",
53 "Class AB",
54 };
55
56 static SOC_ENUM_SINGLE_DECL(speaker_mode,
57 WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
58
wait_for_dc_servo(struct snd_soc_component * component,unsigned int op)59 static 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
wm_hubs_dcs_done(int irq,void * data)97 irqreturn_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 }
105 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
106
wm_hubs_dac_hp_direct(struct snd_soc_component * component)107 static 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
141 struct wm_hubs_dcs_cache {
142 struct list_head list;
143 unsigned int left;
144 unsigned int right;
145 u16 dcs_cfg;
146 };
147
wm_hubs_dcs_cache_get(struct snd_soc_component * component,struct wm_hubs_dcs_cache ** entry)148 static 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
wm_hubs_dcs_cache_set(struct snd_soc_component * component,u16 dcs_cfg)172 static 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
wm_hubs_read_dc_servo(struct snd_soc_component * component,u16 * reg_l,u16 * reg_r)195 static 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 */
enable_dc_servo(struct snd_soc_component * component)241 static 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 */
wm8993_put_dc_servo(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)330 static 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
357 static const struct snd_kcontrol_new analogue_snd_controls[] = {
358 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
359 inpga_tlv),
360 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
361 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
362
363 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
364 inpga_tlv),
365 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
366 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
367
368
369 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
370 inpga_tlv),
371 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
372 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
373
374 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
375 inpga_tlv),
376 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
377 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
378
379 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
380 inmix_sw_tlv),
381 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
382 inmix_sw_tlv),
383 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
384 inmix_tlv),
385 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
386 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
387 inmix_tlv),
388
389 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
390 inmix_sw_tlv),
391 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
392 inmix_sw_tlv),
393 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
394 inmix_tlv),
395 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
396 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
397 inmix_tlv),
398
399 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
400 outmix_tlv),
401 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
402 outmix_tlv),
403 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
404 outmix_tlv),
405 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
406 outmix_tlv),
407 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
408 outmix_tlv),
409 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
410 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
411 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
412 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
413 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
414 outmix_tlv),
415
416 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
417 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
418 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
419 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
420 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
421 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
422 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
423 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
424 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
425 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
426 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
427 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
428 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
429 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
430 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
431 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
432
433 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
434 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
435 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
436 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
437 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
438 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
439
440 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
441 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
442
443 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
444 5, 1, 1, wm_hubs_spkmix_tlv),
445 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
446 4, 1, 1, wm_hubs_spkmix_tlv),
447 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
448 3, 1, 1, wm_hubs_spkmix_tlv),
449
450 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
451 5, 1, 1, wm_hubs_spkmix_tlv),
452 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
453 4, 1, 1, wm_hubs_spkmix_tlv),
454 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
455 3, 1, 1, wm_hubs_spkmix_tlv),
456
457 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
458 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
459 0, 3, 1, spkmixout_tlv),
460 SOC_DOUBLE_R_TLV("Speaker Volume",
461 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
462 0, 63, 0, outpga_tlv),
463 SOC_DOUBLE_R("Speaker Switch",
464 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
465 6, 1, 0),
466 SOC_DOUBLE_R("Speaker ZC Switch",
467 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
468 7, 1, 0),
469 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
470 spkboost_tlv),
471 SOC_ENUM("Speaker Reference", speaker_ref),
472 SOC_ENUM("Speaker Mode", speaker_mode),
473
474 SOC_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
479 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
480 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
481 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
482 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
483
484 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
485 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
486 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
487 line_tlv),
488
489 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
490 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
491 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
492 line_tlv),
493 };
494
hp_supply_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)495 static 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
hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)537 static 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
earpiece_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * control,int event)589 static 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
lineout_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * control,int event)614 static 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
micbias_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)644 static 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
wm_hubs_update_class_w(struct snd_soc_component * component)666 void 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 }
687 EXPORT_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
class_w_put_volsw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)693 static 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
class_w_put_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)713 static 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
726 static const char *hp_mux_text[] = {
727 "Mixer",
728 "DAC",
729 };
730
731 static SOC_ENUM_SINGLE_DECL(hpl_enum,
732 WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
733
734 const struct snd_kcontrol_new wm_hubs_hpl_mux =
735 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
736 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
737
738 static SOC_ENUM_SINGLE_DECL(hpr_enum,
739 WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
740
741 const struct snd_kcontrol_new wm_hubs_hpr_mux =
742 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
743 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
744
745 static const struct snd_kcontrol_new in1l_pga[] = {
746 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
747 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
748 };
749
750 static const struct snd_kcontrol_new in1r_pga[] = {
751 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
752 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
753 };
754
755 static const struct snd_kcontrol_new in2l_pga[] = {
756 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
757 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
758 };
759
760 static const struct snd_kcontrol_new in2r_pga[] = {
761 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
762 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
763 };
764
765 static const struct snd_kcontrol_new mixinl[] = {
766 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
767 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
768 };
769
770 static const struct snd_kcontrol_new mixinr[] = {
771 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
772 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
773 };
774
775 static const struct snd_kcontrol_new left_output_mixer[] = {
776 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
777 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
778 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
779 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
780 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
781 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
782 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
783 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
784 };
785
786 static const struct snd_kcontrol_new right_output_mixer[] = {
787 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
788 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
789 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
790 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
791 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
792 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
793 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
794 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
795 };
796
797 static const struct snd_kcontrol_new earpiece_mixer[] = {
798 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
799 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
800 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
801 };
802
803 static const struct snd_kcontrol_new left_speaker_boost[] = {
804 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
805 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
806 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
807 };
808
809 static const struct snd_kcontrol_new right_speaker_boost[] = {
810 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
811 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
812 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
813 };
814
815 static const struct snd_kcontrol_new line1_mix[] = {
816 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
817 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
818 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
819 };
820
821 static const struct snd_kcontrol_new line1n_mix[] = {
822 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
823 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
824 };
825
826 static const struct snd_kcontrol_new line1p_mix[] = {
827 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
828 };
829
830 static const struct snd_kcontrol_new line2_mix[] = {
831 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
832 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
833 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
834 };
835
836 static const struct snd_kcontrol_new line2n_mix[] = {
837 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
838 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
839 };
840
841 static const struct snd_kcontrol_new line2p_mix[] = {
842 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
843 };
844
845 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
846 SND_SOC_DAPM_INPUT("IN1LN"),
847 SND_SOC_DAPM_INPUT("IN1LP"),
848 SND_SOC_DAPM_INPUT("IN2LN"),
849 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
850 SND_SOC_DAPM_INPUT("IN1RN"),
851 SND_SOC_DAPM_INPUT("IN1RP"),
852 SND_SOC_DAPM_INPUT("IN2RN"),
853 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
854
855 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
856 micbias_event, SND_SOC_DAPM_POST_PMU),
857 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
858 micbias_event, SND_SOC_DAPM_POST_PMU),
859
860 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
861 in1l_pga, ARRAY_SIZE(in1l_pga)),
862 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
863 in1r_pga, ARRAY_SIZE(in1r_pga)),
864
865 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
866 in2l_pga, ARRAY_SIZE(in2l_pga)),
867 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
868 in2r_pga, ARRAY_SIZE(in2r_pga)),
869
870 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
871 mixinl, ARRAY_SIZE(mixinl)),
872 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
873 mixinr, ARRAY_SIZE(mixinr)),
874
875 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
876 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
877 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
878 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
879
880 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
881 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
882
883 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
884 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
885 SND_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
888 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
889 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
890 SND_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
894 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
895 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
896 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
897 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
898
899 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
900 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
901 NULL, 0),
902 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
903 NULL, 0),
904
905 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
906 line1_mix, ARRAY_SIZE(line1_mix)),
907 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
908 line2_mix, ARRAY_SIZE(line2_mix)),
909
910 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
911 line1n_mix, ARRAY_SIZE(line1n_mix)),
912 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
913 line1p_mix, ARRAY_SIZE(line1p_mix)),
914 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
915 line2n_mix, ARRAY_SIZE(line2n_mix)),
916 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
917 line2p_mix, ARRAY_SIZE(line2p_mix)),
918
919 SND_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),
922 SND_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),
925 SND_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),
928 SND_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
932 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
933 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
934 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
935 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
936 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
937 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
938 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
939 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
940 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
941 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
942 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
943 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
944 };
945
946 static 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
1074 static 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
1083 static 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
1093 static 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
1102 static 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
wm_hubs_add_analogue_controls(struct snd_soc_component * component)1112 int 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 }
1152 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1153
wm_hubs_add_analogue_routes(struct snd_soc_component * component,int lineout1_diff,int lineout2_diff)1154 int 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 }
1188 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1189
wm_hubs_handle_analogue_pdata(struct snd_soc_component * component,int lineout1_diff,int lineout2_diff,int lineout1fb,int lineout2fb,int jd_scthr,int jd_thr,int micbias1_delay,int micbias2_delay,int micbias1_lvl,int micbias2_lvl)1190 int 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 }
1239 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1240
wm_hubs_vmid_ena(struct snd_soc_component * component)1241 void 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 }
1255 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1256
wm_hubs_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)1257 void 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 }
1305 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1306
1307 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1308 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1309 MODULE_LICENSE("GPL");
1310