2 * wm_hubs.c -- WM8993/4 common code
4 * Copyright 2009 Wolfson Microelectronics plc
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include <linux/module.h>
15 #include <linux/moduleparam.h>
16 #include <linux/init.h>
17 #include <linux/delay.h>
19 #include <linux/i2c.h>
20 #include <linux/platform_device.h>
21 #include <linux/mfd/wm8994/registers.h>
22 #include <sound/core.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/soc.h>
26 #include <sound/initval.h>
27 #include <sound/tlv.h>
32 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
33 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
35 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
36 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
37 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
38 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
39 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
40 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
41 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
42 static const unsigned int spkboost_tlv[] = {
44 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
45 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
47 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
49 static const char *speaker_ref_text[] = {
54 static const struct soc_enum speaker_ref =
55 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
57 static const char *speaker_mode_text[] = {
62 static const struct soc_enum speaker_mode =
63 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
65 static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
67 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
73 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
75 /* Trigger the command */
76 snd_soc_write(codec, WM8993_DC_SERVO_0, val);
78 dev_dbg(codec->dev, "Waiting for DC servo...\n");
80 if (hubs->dcs_done_irq)
88 if (hubs->dcs_done_irq)
89 wait_for_completion_timeout(&hubs->dcs_done,
90 msecs_to_jiffies(250));
94 reg = snd_soc_read(codec, WM8993_DC_SERVO_0);
95 dev_dbg(codec->dev, "DC servo: %x\n", reg);
96 } while (reg & op && count < timeout);
99 dev_err(codec->dev, "Timed out waiting for DC Servo %x\n",
103 irqreturn_t wm_hubs_dcs_done(int irq, void *data)
105 struct wm_hubs_data *hubs = data;
107 complete(&hubs->dcs_done);
111 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
114 * Startup calibration of the DC servo
116 static void calibrate_dc_servo(struct snd_soc_codec *codec)
118 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
120 u16 reg, reg_l, reg_r, dcs_cfg, dcs_reg;
122 switch (hubs->dcs_readback_mode) {
124 dcs_reg = WM8994_DC_SERVO_4E;
127 dcs_reg = WM8993_DC_SERVO_3;
131 /* If we're using a digital only path and have a previously
132 * callibrated DC servo offset stored then use that. */
133 if (hubs->class_w && hubs->class_w_dcs) {
134 dev_dbg(codec->dev, "Using cached DC servo offset %x\n",
136 snd_soc_write(codec, dcs_reg, hubs->class_w_dcs);
137 wait_for_dc_servo(codec,
138 WM8993_DCS_TRIG_DAC_WR_0 |
139 WM8993_DCS_TRIG_DAC_WR_1);
143 if (hubs->series_startup) {
144 /* Set for 32 series updates */
145 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
146 WM8993_DCS_SERIES_NO_01_MASK,
147 32 << WM8993_DCS_SERIES_NO_01_SHIFT);
148 wait_for_dc_servo(codec,
149 WM8993_DCS_TRIG_SERIES_0 |
150 WM8993_DCS_TRIG_SERIES_1);
152 wait_for_dc_servo(codec,
153 WM8993_DCS_TRIG_STARTUP_0 |
154 WM8993_DCS_TRIG_STARTUP_1);
157 /* Different chips in the family support different readback
160 switch (hubs->dcs_readback_mode) {
162 reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
163 & WM8993_DCS_INTEG_CHAN_0_MASK;
164 reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
165 & WM8993_DCS_INTEG_CHAN_1_MASK;
169 reg = snd_soc_read(codec, dcs_reg);
170 reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
171 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
172 reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
175 WARN(1, "Unknown DCS readback method\n");
179 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
181 /* Apply correction to DC servo result */
182 if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
184 "Applying %d/%d code DC servo correction\n",
185 hubs->dcs_codes_l, hubs->dcs_codes_r);
189 offset += hubs->dcs_codes_r;
190 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
194 offset += hubs->dcs_codes_l;
195 dcs_cfg |= (u8)offset;
197 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
200 snd_soc_write(codec, dcs_reg, dcs_cfg);
201 wait_for_dc_servo(codec,
202 WM8993_DCS_TRIG_DAC_WR_0 |
203 WM8993_DCS_TRIG_DAC_WR_1);
205 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
209 /* Save the callibrated offset if we're in class W mode and
210 * therefore don't have any analogue signal mixed in. */
212 hubs->class_w_dcs = dcs_cfg;
216 * Update the DC servo calibration on gain changes
218 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
219 struct snd_ctl_elem_value *ucontrol)
221 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
222 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
225 ret = snd_soc_put_volsw(kcontrol, ucontrol);
227 /* Updating the analogue gains invalidates the DC servo cache */
228 hubs->class_w_dcs = 0;
230 /* If we're applying an offset correction then updating the
231 * callibration would be likely to introduce further offsets. */
232 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
235 /* Only need to do this if the outputs are active */
236 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
237 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
238 snd_soc_update_bits(codec,
240 WM8993_DCS_TRIG_SINGLE_0 |
241 WM8993_DCS_TRIG_SINGLE_1,
242 WM8993_DCS_TRIG_SINGLE_0 |
243 WM8993_DCS_TRIG_SINGLE_1);
248 static const struct snd_kcontrol_new analogue_snd_controls[] = {
249 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
251 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
252 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
254 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
256 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
257 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
260 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
262 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
263 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
265 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
267 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
268 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
270 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
272 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
274 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
276 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
277 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
280 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
282 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
284 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
286 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
287 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
290 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
292 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
294 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
296 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
298 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
300 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
301 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
302 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
303 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
304 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
307 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
308 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
309 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
310 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
311 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
312 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
313 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
314 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
315 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
316 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
317 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
318 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
319 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
320 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
321 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
322 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
324 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
325 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
326 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
327 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
328 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
329 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
331 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
332 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
334 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
335 5, 1, 1, wm_hubs_spkmix_tlv),
336 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
337 4, 1, 1, wm_hubs_spkmix_tlv),
338 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
339 3, 1, 1, wm_hubs_spkmix_tlv),
341 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
342 5, 1, 1, wm_hubs_spkmix_tlv),
343 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
344 4, 1, 1, wm_hubs_spkmix_tlv),
345 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
346 3, 1, 1, wm_hubs_spkmix_tlv),
348 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
349 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
350 0, 3, 1, spkmixout_tlv),
351 SOC_DOUBLE_R_TLV("Speaker Volume",
352 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
353 0, 63, 0, outpga_tlv),
354 SOC_DOUBLE_R("Speaker Switch",
355 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
357 SOC_DOUBLE_R("Speaker ZC Switch",
358 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
360 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
362 SOC_ENUM("Speaker Reference", speaker_ref),
363 SOC_ENUM("Speaker Mode", speaker_mode),
365 SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
366 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
367 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
370 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
371 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
372 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
373 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
375 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
376 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
377 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
380 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
381 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
382 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
386 static int hp_supply_event(struct snd_soc_dapm_widget *w,
387 struct snd_kcontrol *kcontrol, int event)
389 struct snd_soc_codec *codec = w->codec;
390 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
393 case SND_SOC_DAPM_PRE_PMU:
394 switch (hubs->hp_startup_mode) {
398 /* Enable the headphone amp */
399 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
405 /* Enable the second stage */
406 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
413 dev_err(codec->dev, "Unknown HP startup mode %d\n",
414 hubs->hp_startup_mode);
419 case SND_SOC_DAPM_PRE_PMD:
420 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
428 static int hp_event(struct snd_soc_dapm_widget *w,
429 struct snd_kcontrol *kcontrol, int event)
431 struct snd_soc_codec *codec = w->codec;
432 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
435 case SND_SOC_DAPM_POST_PMU:
436 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
437 WM8993_CP_ENA, WM8993_CP_ENA);
441 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
442 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
443 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
445 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
446 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
448 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
449 WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
451 calibrate_dc_servo(codec);
453 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
454 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
455 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
458 case SND_SOC_DAPM_PRE_PMD:
459 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
460 WM8993_HPOUT1L_OUTP |
461 WM8993_HPOUT1R_OUTP |
462 WM8993_HPOUT1L_RMV_SHORT |
463 WM8993_HPOUT1R_RMV_SHORT, 0);
465 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
467 WM8993_HPOUT1R_DLY, 0);
469 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
471 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
472 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
480 static int earpiece_event(struct snd_soc_dapm_widget *w,
481 struct snd_kcontrol *control, int event)
483 struct snd_soc_codec *codec = w->codec;
484 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
487 case SND_SOC_DAPM_PRE_PMU:
488 reg |= WM8993_HPOUT2_IN_ENA;
489 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
493 case SND_SOC_DAPM_POST_PMD:
494 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
505 static const struct snd_kcontrol_new in1l_pga[] = {
506 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
507 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
510 static const struct snd_kcontrol_new in1r_pga[] = {
511 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
512 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
515 static const struct snd_kcontrol_new in2l_pga[] = {
516 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
517 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
520 static const struct snd_kcontrol_new in2r_pga[] = {
521 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
522 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
525 static const struct snd_kcontrol_new mixinl[] = {
526 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
527 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
530 static const struct snd_kcontrol_new mixinr[] = {
531 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
532 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
535 static const struct snd_kcontrol_new left_output_mixer[] = {
536 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
537 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
538 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
539 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
540 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
541 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
542 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
543 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
546 static const struct snd_kcontrol_new right_output_mixer[] = {
547 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
548 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
549 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
550 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
551 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
552 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
553 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
554 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
557 static const struct snd_kcontrol_new earpiece_mixer[] = {
558 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
559 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
560 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
563 static const struct snd_kcontrol_new left_speaker_boost[] = {
564 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
565 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
566 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
569 static const struct snd_kcontrol_new right_speaker_boost[] = {
570 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
571 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
572 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
575 static const struct snd_kcontrol_new line1_mix[] = {
576 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
577 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
578 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
581 static const struct snd_kcontrol_new line1n_mix[] = {
582 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
583 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
586 static const struct snd_kcontrol_new line1p_mix[] = {
587 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
590 static const struct snd_kcontrol_new line2_mix[] = {
591 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
592 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
593 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
596 static const struct snd_kcontrol_new line2n_mix[] = {
597 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
598 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
601 static const struct snd_kcontrol_new line2p_mix[] = {
602 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
605 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
606 SND_SOC_DAPM_INPUT("IN1LN"),
607 SND_SOC_DAPM_INPUT("IN1LP"),
608 SND_SOC_DAPM_INPUT("IN2LN"),
609 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
610 SND_SOC_DAPM_INPUT("IN1RN"),
611 SND_SOC_DAPM_INPUT("IN1RP"),
612 SND_SOC_DAPM_INPUT("IN2RN"),
613 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
615 SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
616 SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
618 SND_SOC_DAPM_SUPPLY("LINEOUT_VMID_BUF", WM8993_ANTIPOP1, 7, 0, NULL, 0),
620 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
621 in1l_pga, ARRAY_SIZE(in1l_pga)),
622 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
623 in1r_pga, ARRAY_SIZE(in1r_pga)),
625 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
626 in2l_pga, ARRAY_SIZE(in2l_pga)),
627 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
628 in2r_pga, ARRAY_SIZE(in2r_pga)),
630 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
631 mixinl, ARRAY_SIZE(mixinl)),
632 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
633 mixinr, ARRAY_SIZE(mixinr)),
635 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
636 left_output_mixer, ARRAY_SIZE(left_output_mixer)),
637 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
638 right_output_mixer, ARRAY_SIZE(right_output_mixer)),
640 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
641 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
643 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
644 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
645 SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
647 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
649 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
650 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
651 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
652 NULL, 0, earpiece_event,
653 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
655 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
656 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
657 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
658 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
660 SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
662 SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
665 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
666 line1_mix, ARRAY_SIZE(line1_mix)),
667 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
668 line2_mix, ARRAY_SIZE(line2_mix)),
670 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
671 line1n_mix, ARRAY_SIZE(line1n_mix)),
672 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
673 line1p_mix, ARRAY_SIZE(line1p_mix)),
674 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
675 line2n_mix, ARRAY_SIZE(line2n_mix)),
676 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
677 line2p_mix, ARRAY_SIZE(line2p_mix)),
679 SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
681 SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
683 SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
685 SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
688 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
689 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
690 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
691 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
692 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
693 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
694 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
695 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
696 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
697 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
698 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
699 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
702 static const struct snd_soc_dapm_route analogue_routes[] = {
703 { "MICBIAS1", NULL, "CLK_SYS" },
704 { "MICBIAS2", NULL, "CLK_SYS" },
706 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
707 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
709 { "IN1L PGA", NULL, "VMID" },
710 { "IN1R PGA", NULL, "VMID" },
711 { "IN2L PGA", NULL, "VMID" },
712 { "IN2R PGA", NULL, "VMID" },
714 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
715 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
717 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
718 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
720 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
721 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
723 { "Direct Voice", NULL, "IN2LP:VXRN" },
724 { "Direct Voice", NULL, "IN2RP:VXRP" },
726 { "MIXINL", "IN1L Switch", "IN1L PGA" },
727 { "MIXINL", "IN2L Switch", "IN2L PGA" },
728 { "MIXINL", NULL, "Direct Voice" },
729 { "MIXINL", NULL, "IN1LP" },
730 { "MIXINL", NULL, "Left Output Mixer" },
731 { "MIXINL", NULL, "VMID" },
733 { "MIXINR", "IN1R Switch", "IN1R PGA" },
734 { "MIXINR", "IN2R Switch", "IN2R PGA" },
735 { "MIXINR", NULL, "Direct Voice" },
736 { "MIXINR", NULL, "IN1RP" },
737 { "MIXINR", NULL, "Right Output Mixer" },
738 { "MIXINR", NULL, "VMID" },
740 { "ADCL", NULL, "MIXINL" },
741 { "ADCR", NULL, "MIXINR" },
743 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
744 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
745 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
746 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
747 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
748 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
749 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
751 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
752 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
753 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
754 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
755 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
756 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
757 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
759 { "Left Output PGA", NULL, "Left Output Mixer" },
760 { "Left Output PGA", NULL, "TOCLK" },
762 { "Right Output PGA", NULL, "Right Output Mixer" },
763 { "Right Output PGA", NULL, "TOCLK" },
765 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
766 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
767 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
769 { "Earpiece Driver", NULL, "VMID" },
770 { "Earpiece Driver", NULL, "Earpiece Mixer" },
771 { "HPOUT2N", NULL, "Earpiece Driver" },
772 { "HPOUT2P", NULL, "Earpiece Driver" },
774 { "SPKL", "Input Switch", "MIXINL" },
775 { "SPKL", "IN1LP Switch", "IN1LP" },
776 { "SPKL", "Output Switch", "Left Output PGA" },
777 { "SPKL", NULL, "TOCLK" },
779 { "SPKR", "Input Switch", "MIXINR" },
780 { "SPKR", "IN1RP Switch", "IN1RP" },
781 { "SPKR", "Output Switch", "Right Output PGA" },
782 { "SPKR", NULL, "TOCLK" },
784 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
785 { "SPKL Boost", "SPKL Switch", "SPKL" },
786 { "SPKL Boost", "SPKR Switch", "SPKR" },
788 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
789 { "SPKR Boost", "SPKR Switch", "SPKR" },
790 { "SPKR Boost", "SPKL Switch", "SPKL" },
792 { "SPKL Driver", NULL, "VMID" },
793 { "SPKL Driver", NULL, "SPKL Boost" },
794 { "SPKL Driver", NULL, "CLK_SYS" },
796 { "SPKR Driver", NULL, "VMID" },
797 { "SPKR Driver", NULL, "SPKR Boost" },
798 { "SPKR Driver", NULL, "CLK_SYS" },
800 { "SPKOUTLP", NULL, "SPKL Driver" },
801 { "SPKOUTLN", NULL, "SPKL Driver" },
802 { "SPKOUTRP", NULL, "SPKR Driver" },
803 { "SPKOUTRN", NULL, "SPKR Driver" },
805 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
806 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
808 { "Headphone PGA", NULL, "Left Headphone Mux" },
809 { "Headphone PGA", NULL, "Right Headphone Mux" },
810 { "Headphone PGA", NULL, "VMID" },
811 { "Headphone PGA", NULL, "CLK_SYS" },
812 { "Headphone PGA", NULL, "Headphone Supply" },
814 { "HPOUT1L", NULL, "Headphone PGA" },
815 { "HPOUT1R", NULL, "Headphone PGA" },
817 { "LINEOUT1N Driver", NULL, "VMID" },
818 { "LINEOUT1P Driver", NULL, "VMID" },
819 { "LINEOUT2N Driver", NULL, "VMID" },
820 { "LINEOUT2P Driver", NULL, "VMID" },
822 { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
823 { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
824 { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
825 { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
828 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
829 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
830 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
831 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
833 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
834 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
837 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
838 { "LINEOUT1N Mixer", NULL, "LINEOUT_VMID_BUF" },
839 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
840 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
842 { "LINEOUT1P Mixer", NULL, "LINEOUT_VMID_BUF" },
843 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
845 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
846 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
849 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
850 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
851 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
852 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
854 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
855 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
858 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
859 { "LINEOUT2N Mixer", NULL, "LINEOUT_VMID_BUF" },
860 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
861 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
863 { "LINEOUT2P Mixer", NULL, "LINEOUT_VMID_BUF" },
864 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
866 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
867 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
870 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
872 struct snd_soc_dapm_context *dapm = &codec->dapm;
874 /* Latch volume update bits & default ZC on */
875 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
876 WM8993_IN1_VU, WM8993_IN1_VU);
877 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
878 WM8993_IN1_VU, WM8993_IN1_VU);
879 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
880 WM8993_IN2_VU, WM8993_IN2_VU);
881 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
882 WM8993_IN2_VU, WM8993_IN2_VU);
884 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
885 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
886 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
887 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
889 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
890 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
891 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
892 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
893 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
894 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
896 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
897 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
898 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
899 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
900 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
901 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
903 snd_soc_add_controls(codec, analogue_snd_controls,
904 ARRAY_SIZE(analogue_snd_controls));
906 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
907 ARRAY_SIZE(analogue_dapm_widgets));
910 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
912 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
913 int lineout1_diff, int lineout2_diff)
915 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
916 struct snd_soc_dapm_context *dapm = &codec->dapm;
918 init_completion(&hubs->dcs_done);
920 snd_soc_dapm_add_routes(dapm, analogue_routes,
921 ARRAY_SIZE(analogue_routes));
924 snd_soc_dapm_add_routes(dapm,
925 lineout1_diff_routes,
926 ARRAY_SIZE(lineout1_diff_routes));
928 snd_soc_dapm_add_routes(dapm,
930 ARRAY_SIZE(lineout1_se_routes));
933 snd_soc_dapm_add_routes(dapm,
934 lineout2_diff_routes,
935 ARRAY_SIZE(lineout2_diff_routes));
937 snd_soc_dapm_add_routes(dapm,
939 ARRAY_SIZE(lineout2_se_routes));
943 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
945 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
946 int lineout1_diff, int lineout2_diff,
947 int lineout1fb, int lineout2fb,
948 int jd_scthr, int jd_thr, int micbias1_lvl,
952 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
953 WM8993_LINEOUT1_MODE,
954 WM8993_LINEOUT1_MODE);
956 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
957 WM8993_LINEOUT2_MODE,
958 WM8993_LINEOUT2_MODE);
960 /* If the line outputs are differential then we aren't presenting
961 * VMID as an output and can disable it.
963 if (lineout1_diff && lineout2_diff)
964 codec->dapm.idle_bias_off = 1;
967 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
968 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
971 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
972 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
974 snd_soc_update_bits(codec, WM8993_MICBIAS,
975 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
976 WM8993_MICB1_LVL | WM8993_MICB2_LVL,
977 jd_scthr << WM8993_JD_SCTHR_SHIFT |
978 jd_thr << WM8993_JD_THR_SHIFT |
980 micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
984 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
986 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
987 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
988 MODULE_LICENSE("GPL");