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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/wm_hubs.c

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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 
 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 
 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_read32(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 
 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 
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_read32(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_read32(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 
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_read32(component, WM8993_LEFT_OUTPUT_VOLUME);
156         left &= WM8993_HPOUT1L_VOL_MASK;
157 
158         right = snd_soc_component_read32(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 
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_read32(component, WM8993_LEFT_OUTPUT_VOLUME);
185         cache->left &= WM8993_HPOUT1L_VOL_MASK;
186 
187         cache->right = snd_soc_component_read32(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 
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_read32(component, WM8993_DC_SERVO_READBACK_1)
220                         & WM8993_DCS_INTEG_CHAN_0_MASK;
221                 *reg_r = snd_soc_component_read32(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_read32(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  */
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, &reg_l, &reg_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  */
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_read32(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 
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 
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_read32(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 
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_read32(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 
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 
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 
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_read32(component, WM8993_LEFT_OUTPUT_VOLUME));
684         snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME,
685                       snd_soc_component_read32(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 
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 
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 
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 
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 
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         snd_soc_component_update_bits(component, WM8993_MICBIAS,
1227                             WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1228                             WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1229                             jd_scthr << WM8993_JD_SCTHR_SHIFT |
1230                             jd_thr << WM8993_JD_THR_SHIFT |
1231                             micbias1_lvl |
1232                             micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1233 
1234         return 0;
1235 }
1236 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1237 
1238 void wm_hubs_vmid_ena(struct snd_soc_component *component)
1239 {
1240         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1241         int val = 0;
1242 
1243         if (hubs->lineout1_se)
1244                 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1245 
1246         if (hubs->lineout2_se)
1247                 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1248 
1249         /* Enable the line outputs while we power up */
1250         snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val);
1251 }
1252 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1253 
1254 void wm_hubs_set_bias_level(struct snd_soc_component *component,
1255                             enum snd_soc_bias_level level)
1256 {
1257         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1258         int mask, val;
1259 
1260         switch (level) {
1261         case SND_SOC_BIAS_STANDBY:
1262                 /* Clamp the inputs to VMID while we ramp to charge caps */
1263                 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1264                                     WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1265                 break;
1266 
1267         case SND_SOC_BIAS_ON:
1268                 /* Turn off any unneeded single ended outputs */
1269                 val = 0;
1270                 mask = 0;
1271 
1272                 if (hubs->lineout1_se)
1273                         mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1274 
1275                 if (hubs->lineout2_se)
1276                         mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1277 
1278                 if (hubs->lineout1_se && hubs->lineout1n_ena)
1279                         val |= WM8993_LINEOUT1N_ENA;
1280 
1281                 if (hubs->lineout1_se && hubs->lineout1p_ena)
1282                         val |= WM8993_LINEOUT1P_ENA;
1283 
1284                 if (hubs->lineout2_se && hubs->lineout2n_ena)
1285                         val |= WM8993_LINEOUT2N_ENA;
1286 
1287                 if (hubs->lineout2_se && hubs->lineout2p_ena)
1288                         val |= WM8993_LINEOUT2P_ENA;
1289 
1290                 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3,
1291                                     mask, val);
1292 
1293                 /* Remove the input clamps */
1294                 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1295                                     WM8993_INPUTS_CLAMP, 0);
1296                 break;
1297 
1298         default:
1299                 break;
1300         }
1301 }
1302 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1303 
1304 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1305 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1306 MODULE_LICENSE("GPL");
1307 

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