2 * wm_hubs.c -- WM8993/4 common code
4 * Copyright 2009-12 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/mfd/wm8994/registers.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/soc.h>
25 #include <sound/initval.h>
26 #include <sound/tlv.h>
31 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv
, -300, 300, 0);
32 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv
);
34 static const DECLARE_TLV_DB_SCALE(inpga_tlv
, -1650, 150, 0);
35 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv
, 0, 3000, 0);
36 static const DECLARE_TLV_DB_SCALE(inmix_tlv
, -1500, 300, 1);
37 static const DECLARE_TLV_DB_SCALE(earpiece_tlv
, -600, 600, 0);
38 static const DECLARE_TLV_DB_SCALE(outmix_tlv
, -2100, 300, 0);
39 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv
, -1800, 600, 1);
40 static const DECLARE_TLV_DB_SCALE(outpga_tlv
, -5700, 100, 0);
41 static const unsigned int spkboost_tlv
[] = {
43 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
44 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
46 static const DECLARE_TLV_DB_SCALE(line_tlv
, -600, 600, 0);
48 static const char *speaker_ref_text
[] = {
53 static const struct soc_enum speaker_ref
=
54 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER
, 8, 2, speaker_ref_text
);
56 static const char *speaker_mode_text
[] = {
61 static const struct soc_enum speaker_mode
=
62 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION
, 8, 2, speaker_mode_text
);
64 static void wait_for_dc_servo(struct snd_soc_codec
*codec
, unsigned int op
)
66 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
72 val
= op
| WM8993_DCS_ENA_CHAN_0
| WM8993_DCS_ENA_CHAN_1
;
74 /* Trigger the command */
75 snd_soc_write(codec
, WM8993_DC_SERVO_0
, val
);
77 dev_dbg(codec
->dev
, "Waiting for DC servo...\n");
79 if (hubs
->dcs_done_irq
)
87 if (hubs
->dcs_done_irq
)
88 wait_for_completion_timeout(&hubs
->dcs_done
,
89 msecs_to_jiffies(250));
93 reg
= snd_soc_read(codec
, WM8993_DC_SERVO_0
);
94 dev_dbg(codec
->dev
, "DC servo: %x\n", reg
);
95 } while (reg
& op
&& count
< timeout
);
98 dev_err(codec
->dev
, "Timed out waiting for DC Servo %x\n",
102 irqreturn_t
wm_hubs_dcs_done(int irq
, void *data
)
104 struct wm_hubs_data
*hubs
= data
;
106 complete(&hubs
->dcs_done
);
110 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done
);
112 static bool wm_hubs_dac_hp_direct(struct snd_soc_codec
*codec
)
116 /* If we're going via the mixer we'll need to do additional checks */
117 reg
= snd_soc_read(codec
, WM8993_OUTPUT_MIXER1
);
118 if (!(reg
& WM8993_DACL_TO_HPOUT1L
)) {
119 if (reg
& ~WM8993_DACL_TO_MIXOUTL
) {
120 dev_vdbg(codec
->dev
, "Analogue paths connected: %x\n",
121 reg
& ~WM8993_DACL_TO_HPOUT1L
);
124 dev_vdbg(codec
->dev
, "HPL connected to mixer\n");
127 dev_vdbg(codec
->dev
, "HPL connected to DAC\n");
130 reg
= snd_soc_read(codec
, WM8993_OUTPUT_MIXER2
);
131 if (!(reg
& WM8993_DACR_TO_HPOUT1R
)) {
132 if (reg
& ~WM8993_DACR_TO_MIXOUTR
) {
133 dev_vdbg(codec
->dev
, "Analogue paths connected: %x\n",
134 reg
& ~WM8993_DACR_TO_HPOUT1R
);
137 dev_vdbg(codec
->dev
, "HPR connected to mixer\n");
140 dev_vdbg(codec
->dev
, "HPR connected to DAC\n");
146 struct wm_hubs_dcs_cache
{
147 struct list_head list
;
153 static bool wm_hubs_dcs_cache_get(struct snd_soc_codec
*codec
,
154 struct wm_hubs_dcs_cache
**entry
)
156 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
157 struct wm_hubs_dcs_cache
*cache
;
158 unsigned int left
, right
;
160 left
= snd_soc_read(codec
, WM8993_LEFT_OUTPUT_VOLUME
);
161 left
&= WM8993_HPOUT1L_VOL_MASK
;
163 right
= snd_soc_read(codec
, WM8993_RIGHT_OUTPUT_VOLUME
);
164 right
&= WM8993_HPOUT1R_VOL_MASK
;
166 list_for_each_entry(cache
, &hubs
->dcs_cache
, list
) {
167 if (cache
->left
!= left
|| cache
->right
!= right
)
177 static void wm_hubs_dcs_cache_set(struct snd_soc_codec
*codec
, u16 dcs_cfg
)
179 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
180 struct wm_hubs_dcs_cache
*cache
;
182 if (hubs
->no_cache_dac_hp_direct
)
185 cache
= devm_kzalloc(codec
->dev
, sizeof(*cache
), GFP_KERNEL
);
187 dev_err(codec
->dev
, "Failed to allocate DCS cache entry\n");
191 cache
->left
= snd_soc_read(codec
, WM8993_LEFT_OUTPUT_VOLUME
);
192 cache
->left
&= WM8993_HPOUT1L_VOL_MASK
;
194 cache
->right
= snd_soc_read(codec
, WM8993_RIGHT_OUTPUT_VOLUME
);
195 cache
->right
&= WM8993_HPOUT1R_VOL_MASK
;
197 cache
->dcs_cfg
= dcs_cfg
;
199 list_add_tail(&cache
->list
, &hubs
->dcs_cache
);
202 static int wm_hubs_read_dc_servo(struct snd_soc_codec
*codec
,
203 u16
*reg_l
, u16
*reg_r
)
205 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
209 switch (hubs
->dcs_readback_mode
) {
211 dcs_reg
= WM8994_DC_SERVO_4E
;
214 dcs_reg
= WM8994_DC_SERVO_READBACK
;
217 dcs_reg
= WM8993_DC_SERVO_3
;
221 /* Different chips in the family support different readback
224 switch (hubs
->dcs_readback_mode
) {
226 *reg_l
= snd_soc_read(codec
, WM8993_DC_SERVO_READBACK_1
)
227 & WM8993_DCS_INTEG_CHAN_0_MASK
;
228 *reg_r
= snd_soc_read(codec
, WM8993_DC_SERVO_READBACK_2
)
229 & WM8993_DCS_INTEG_CHAN_1_MASK
;
233 reg
= snd_soc_read(codec
, dcs_reg
);
234 *reg_r
= (reg
& WM8993_DCS_DAC_WR_VAL_1_MASK
)
235 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT
;
236 *reg_l
= reg
& WM8993_DCS_DAC_WR_VAL_0_MASK
;
239 WARN(1, "Unknown DCS readback method\n");
246 * Startup calibration of the DC servo
248 static void enable_dc_servo(struct snd_soc_codec
*codec
)
250 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
251 struct wm_hubs_dcs_cache
*cache
;
253 u16 reg_l
, reg_r
, dcs_cfg
, dcs_reg
;
255 switch (hubs
->dcs_readback_mode
) {
257 dcs_reg
= WM8994_DC_SERVO_4E
;
260 dcs_reg
= WM8993_DC_SERVO_3
;
264 /* If we're using a digital only path and have a previously
265 * callibrated DC servo offset stored then use that. */
266 if (wm_hubs_dac_hp_direct(codec
) &&
267 wm_hubs_dcs_cache_get(codec
, &cache
)) {
268 dev_dbg(codec
->dev
, "Using cached DCS offset %x for %d,%d\n",
269 cache
->dcs_cfg
, cache
->left
, cache
->right
);
270 snd_soc_write(codec
, dcs_reg
, cache
->dcs_cfg
);
271 wait_for_dc_servo(codec
,
272 WM8993_DCS_TRIG_DAC_WR_0
|
273 WM8993_DCS_TRIG_DAC_WR_1
);
277 if (hubs
->series_startup
) {
278 /* Set for 32 series updates */
279 snd_soc_update_bits(codec
, WM8993_DC_SERVO_1
,
280 WM8993_DCS_SERIES_NO_01_MASK
,
281 32 << WM8993_DCS_SERIES_NO_01_SHIFT
);
282 wait_for_dc_servo(codec
,
283 WM8993_DCS_TRIG_SERIES_0
|
284 WM8993_DCS_TRIG_SERIES_1
);
286 wait_for_dc_servo(codec
,
287 WM8993_DCS_TRIG_STARTUP_0
|
288 WM8993_DCS_TRIG_STARTUP_1
);
291 if (wm_hubs_read_dc_servo(codec
, ®_l
, ®_r
) < 0)
294 dev_dbg(codec
->dev
, "DCS input: %x %x\n", reg_l
, reg_r
);
296 /* Apply correction to DC servo result */
297 if (hubs
->dcs_codes_l
|| hubs
->dcs_codes_r
) {
299 "Applying %d/%d code DC servo correction\n",
300 hubs
->dcs_codes_l
, hubs
->dcs_codes_r
);
304 dev_dbg(codec
->dev
, "DCS right %d->%d\n", offset
,
305 offset
+ hubs
->dcs_codes_r
);
306 offset
+= hubs
->dcs_codes_r
;
307 dcs_cfg
= (u8
)offset
<< WM8993_DCS_DAC_WR_VAL_1_SHIFT
;
311 dev_dbg(codec
->dev
, "DCS left %d->%d\n", offset
,
312 offset
+ hubs
->dcs_codes_l
);
313 offset
+= hubs
->dcs_codes_l
;
314 dcs_cfg
|= (u8
)offset
;
316 dev_dbg(codec
->dev
, "DCS result: %x\n", dcs_cfg
);
319 snd_soc_write(codec
, dcs_reg
, dcs_cfg
);
320 wait_for_dc_servo(codec
,
321 WM8993_DCS_TRIG_DAC_WR_0
|
322 WM8993_DCS_TRIG_DAC_WR_1
);
324 dcs_cfg
= reg_r
<< WM8993_DCS_DAC_WR_VAL_1_SHIFT
;
328 /* Save the callibrated offset if we're in class W mode and
329 * therefore don't have any analogue signal mixed in. */
330 if (wm_hubs_dac_hp_direct(codec
))
331 wm_hubs_dcs_cache_set(codec
, dcs_cfg
);
335 * Update the DC servo calibration on gain changes
337 static int wm8993_put_dc_servo(struct snd_kcontrol
*kcontrol
,
338 struct snd_ctl_elem_value
*ucontrol
)
340 struct snd_soc_codec
*codec
= snd_kcontrol_chip(kcontrol
);
341 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
344 ret
= snd_soc_put_volsw(kcontrol
, ucontrol
);
346 /* If we're applying an offset correction then updating the
347 * callibration would be likely to introduce further offsets. */
348 if (hubs
->dcs_codes_l
|| hubs
->dcs_codes_r
|| hubs
->no_series_update
)
351 /* Only need to do this if the outputs are active */
352 if (snd_soc_read(codec
, WM8993_POWER_MANAGEMENT_1
)
353 & (WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
))
354 snd_soc_update_bits(codec
,
356 WM8993_DCS_TRIG_SINGLE_0
|
357 WM8993_DCS_TRIG_SINGLE_1
,
358 WM8993_DCS_TRIG_SINGLE_0
|
359 WM8993_DCS_TRIG_SINGLE_1
);
364 static const struct snd_kcontrol_new analogue_snd_controls
[] = {
365 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME
, 0, 31, 0,
367 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME
, 7, 1, 1),
368 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME
, 6, 1, 0),
370 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
, 0, 31, 0,
372 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
, 7, 1, 1),
373 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
, 6, 1, 0),
376 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME
, 0, 31, 0,
378 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME
, 7, 1, 1),
379 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME
, 6, 1, 0),
381 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
, 0, 31, 0,
383 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
, 7, 1, 1),
384 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
, 6, 1, 0),
386 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3
, 7, 1, 0,
388 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3
, 4, 1, 0,
390 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3
, 0, 7, 0,
392 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5
, 6, 7, 0, inmix_tlv
),
393 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5
, 0, 6, 0,
396 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4
, 7, 1, 0,
398 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4
, 4, 1, 0,
400 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4
, 0, 7, 0,
402 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6
, 6, 7, 0, inmix_tlv
),
403 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6
, 0, 6, 0,
406 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5
, 6, 7, 1,
408 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3
, 6, 7, 1,
410 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3
, 9, 7, 1,
412 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3
, 0, 7, 1,
414 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3
, 3, 7, 1,
416 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
417 WM8993_OUTPUT_MIXER5
, 3, 7, 1, outmix_tlv
),
418 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
419 WM8993_OUTPUT_MIXER5
, 0, 7, 1, outmix_tlv
),
420 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5
, 9, 7, 1,
423 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
424 WM8993_OUTPUT_MIXER6
, 6, 7, 1, outmix_tlv
),
425 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
426 WM8993_OUTPUT_MIXER4
, 6, 7, 1, outmix_tlv
),
427 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
428 WM8993_OUTPUT_MIXER4
, 3, 7, 1, outmix_tlv
),
429 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
430 WM8993_OUTPUT_MIXER4
, 0, 7, 1, outmix_tlv
),
431 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
432 WM8993_OUTPUT_MIXER4
, 9, 7, 1, outmix_tlv
),
433 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
434 WM8993_OUTPUT_MIXER6
, 3, 7, 1, outmix_tlv
),
435 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
436 WM8993_OUTPUT_MIXER6
, 6, 7, 1, outmix_tlv
),
437 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
438 WM8993_OUTPUT_MIXER6
, 9, 7, 1, outmix_tlv
),
440 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME
,
441 WM8993_RIGHT_OPGA_VOLUME
, 0, 63, 0, outpga_tlv
),
442 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME
,
443 WM8993_RIGHT_OPGA_VOLUME
, 6, 1, 0),
444 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME
,
445 WM8993_RIGHT_OPGA_VOLUME
, 7, 1, 0),
447 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME
, 5, 1, 1),
448 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME
, 4, 1, 1, earpiece_tlv
),
450 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION
,
451 5, 1, 1, wm_hubs_spkmix_tlv
),
452 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION
,
453 4, 1, 1, wm_hubs_spkmix_tlv
),
454 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION
,
455 3, 1, 1, wm_hubs_spkmix_tlv
),
457 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION
,
458 5, 1, 1, wm_hubs_spkmix_tlv
),
459 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION
,
460 4, 1, 1, wm_hubs_spkmix_tlv
),
461 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION
,
462 3, 1, 1, wm_hubs_spkmix_tlv
),
464 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
465 WM8993_SPKMIXL_ATTENUATION
, WM8993_SPKMIXR_ATTENUATION
,
466 0, 3, 1, spkmixout_tlv
),
467 SOC_DOUBLE_R_TLV("Speaker Volume",
468 WM8993_SPEAKER_VOLUME_LEFT
, WM8993_SPEAKER_VOLUME_RIGHT
,
469 0, 63, 0, outpga_tlv
),
470 SOC_DOUBLE_R("Speaker Switch",
471 WM8993_SPEAKER_VOLUME_LEFT
, WM8993_SPEAKER_VOLUME_RIGHT
,
473 SOC_DOUBLE_R("Speaker ZC Switch",
474 WM8993_SPEAKER_VOLUME_LEFT
, WM8993_SPEAKER_VOLUME_RIGHT
,
476 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST
, 3, 0, 7, 0,
478 SOC_ENUM("Speaker Reference", speaker_ref
),
479 SOC_ENUM("Speaker Mode", speaker_mode
),
481 SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
482 WM8993_LEFT_OUTPUT_VOLUME
, WM8993_RIGHT_OUTPUT_VOLUME
,
483 0, 63, 0, snd_soc_get_volsw
, wm8993_put_dc_servo
,
486 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME
,
487 WM8993_RIGHT_OUTPUT_VOLUME
, 6, 1, 0),
488 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME
,
489 WM8993_RIGHT_OUTPUT_VOLUME
, 7, 1, 0),
491 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME
, 6, 1, 1),
492 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME
, 5, 1, 1),
493 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME
, 4, 1, 1,
496 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME
, 2, 1, 1),
497 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME
, 1, 1, 1),
498 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME
, 0, 1, 1,
502 static int hp_supply_event(struct snd_soc_dapm_widget
*w
,
503 struct snd_kcontrol
*kcontrol
, int event
)
505 struct snd_soc_codec
*codec
= w
->codec
;
506 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
509 case SND_SOC_DAPM_PRE_PMU
:
510 switch (hubs
->hp_startup_mode
) {
514 /* Enable the headphone amp */
515 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_1
,
521 /* Enable the second stage */
522 snd_soc_update_bits(codec
, WM8993_ANALOGUE_HP_0
,
529 dev_err(codec
->dev
, "Unknown HP startup mode %d\n",
530 hubs
->hp_startup_mode
);
535 case SND_SOC_DAPM_PRE_PMD
:
536 snd_soc_update_bits(codec
, WM8993_CHARGE_PUMP_1
,
544 static int hp_event(struct snd_soc_dapm_widget
*w
,
545 struct snd_kcontrol
*kcontrol
, int event
)
547 struct snd_soc_codec
*codec
= w
->codec
;
548 unsigned int reg
= snd_soc_read(codec
, WM8993_ANALOGUE_HP_0
);
551 case SND_SOC_DAPM_POST_PMU
:
552 snd_soc_update_bits(codec
, WM8993_CHARGE_PUMP_1
,
553 WM8993_CP_ENA
, WM8993_CP_ENA
);
557 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_1
,
558 WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
,
559 WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
);
561 reg
|= WM8993_HPOUT1L_DLY
| WM8993_HPOUT1R_DLY
;
562 snd_soc_write(codec
, WM8993_ANALOGUE_HP_0
, reg
);
564 snd_soc_update_bits(codec
, WM8993_DC_SERVO_1
,
565 WM8993_DCS_TIMER_PERIOD_01_MASK
, 0);
567 enable_dc_servo(codec
);
569 reg
|= WM8993_HPOUT1R_OUTP
| WM8993_HPOUT1R_RMV_SHORT
|
570 WM8993_HPOUT1L_OUTP
| WM8993_HPOUT1L_RMV_SHORT
;
571 snd_soc_write(codec
, WM8993_ANALOGUE_HP_0
, reg
);
574 case SND_SOC_DAPM_PRE_PMD
:
575 snd_soc_update_bits(codec
, WM8993_ANALOGUE_HP_0
,
576 WM8993_HPOUT1L_OUTP
|
577 WM8993_HPOUT1R_OUTP
|
578 WM8993_HPOUT1L_RMV_SHORT
|
579 WM8993_HPOUT1R_RMV_SHORT
, 0);
581 snd_soc_update_bits(codec
, WM8993_ANALOGUE_HP_0
,
583 WM8993_HPOUT1R_DLY
, 0);
585 snd_soc_write(codec
, WM8993_DC_SERVO_0
, 0);
587 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_1
,
588 WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
,
596 static int earpiece_event(struct snd_soc_dapm_widget
*w
,
597 struct snd_kcontrol
*control
, int event
)
599 struct snd_soc_codec
*codec
= w
->codec
;
600 u16 reg
= snd_soc_read(codec
, WM8993_ANTIPOP1
) & ~WM8993_HPOUT2_IN_ENA
;
603 case SND_SOC_DAPM_PRE_PMU
:
604 reg
|= WM8993_HPOUT2_IN_ENA
;
605 snd_soc_write(codec
, WM8993_ANTIPOP1
, reg
);
609 case SND_SOC_DAPM_POST_PMD
:
610 snd_soc_write(codec
, WM8993_ANTIPOP1
, reg
);
621 static int lineout_event(struct snd_soc_dapm_widget
*w
,
622 struct snd_kcontrol
*control
, int event
)
624 struct snd_soc_codec
*codec
= w
->codec
;
625 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
629 case WM8993_LINEOUT1N_ENA_SHIFT
:
630 flag
= &hubs
->lineout1n_ena
;
632 case WM8993_LINEOUT1P_ENA_SHIFT
:
633 flag
= &hubs
->lineout1p_ena
;
635 case WM8993_LINEOUT2N_ENA_SHIFT
:
636 flag
= &hubs
->lineout2n_ena
;
638 case WM8993_LINEOUT2P_ENA_SHIFT
:
639 flag
= &hubs
->lineout2p_ena
;
642 WARN(1, "Unknown line output");
646 *flag
= SND_SOC_DAPM_EVENT_ON(event
);
651 static int micbias_event(struct snd_soc_dapm_widget
*w
,
652 struct snd_kcontrol
*kcontrol
, int event
)
654 struct snd_soc_codec
*codec
= w
->codec
;
655 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
658 case WM8993_MICB1_ENA_SHIFT
:
659 if (hubs
->micb1_delay
)
660 msleep(hubs
->micb1_delay
);
662 case WM8993_MICB2_ENA_SHIFT
:
663 if (hubs
->micb2_delay
)
664 msleep(hubs
->micb2_delay
);
673 void wm_hubs_update_class_w(struct snd_soc_codec
*codec
)
675 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
676 int enable
= WM8993_CP_DYN_V
| WM8993_CP_DYN_FREQ
;
678 if (!wm_hubs_dac_hp_direct(codec
))
681 if (hubs
->check_class_w_digital
&& !hubs
->check_class_w_digital(codec
))
684 dev_vdbg(codec
->dev
, "Class W %s\n", enable
? "enabled" : "disabled");
686 snd_soc_update_bits(codec
, WM8993_CLASS_W_0
,
687 WM8993_CP_DYN_V
| WM8993_CP_DYN_FREQ
, enable
);
689 snd_soc_write(codec
, WM8993_LEFT_OUTPUT_VOLUME
,
690 snd_soc_read(codec
, WM8993_LEFT_OUTPUT_VOLUME
));
691 snd_soc_write(codec
, WM8993_RIGHT_OUTPUT_VOLUME
,
692 snd_soc_read(codec
, WM8993_RIGHT_OUTPUT_VOLUME
));
694 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w
);
696 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
697 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
698 .info = snd_soc_info_volsw, \
699 .get = snd_soc_dapm_get_volsw, .put = class_w_put_volsw, \
700 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
702 static int class_w_put_volsw(struct snd_kcontrol
*kcontrol
,
703 struct snd_ctl_elem_value
*ucontrol
)
705 struct snd_soc_dapm_widget_list
*wlist
= snd_kcontrol_chip(kcontrol
);
706 struct snd_soc_dapm_widget
*widget
= wlist
->widgets
[0];
707 struct snd_soc_codec
*codec
= widget
->codec
;
710 ret
= snd_soc_dapm_put_volsw(kcontrol
, ucontrol
);
712 wm_hubs_update_class_w(codec
);
717 #define WM_HUBS_ENUM_W(xname, xenum) \
718 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
719 .info = snd_soc_info_enum_double, \
720 .get = snd_soc_dapm_get_enum_double, \
721 .put = class_w_put_double, \
722 .private_value = (unsigned long)&xenum }
724 static int class_w_put_double(struct snd_kcontrol
*kcontrol
,
725 struct snd_ctl_elem_value
*ucontrol
)
727 struct snd_soc_dapm_widget_list
*wlist
= snd_kcontrol_chip(kcontrol
);
728 struct snd_soc_dapm_widget
*widget
= wlist
->widgets
[0];
729 struct snd_soc_codec
*codec
= widget
->codec
;
732 ret
= snd_soc_dapm_put_enum_double(kcontrol
, ucontrol
);
734 wm_hubs_update_class_w(codec
);
739 static const char *hp_mux_text
[] = {
744 static const struct soc_enum hpl_enum
=
745 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1
, 8, 2, hp_mux_text
);
747 const struct snd_kcontrol_new wm_hubs_hpl_mux
=
748 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum
);
749 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux
);
751 static const struct soc_enum hpr_enum
=
752 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2
, 8, 2, hp_mux_text
);
754 const struct snd_kcontrol_new wm_hubs_hpr_mux
=
755 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum
);
756 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux
);
758 static const struct snd_kcontrol_new in1l_pga
[] = {
759 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2
, 5, 1, 0),
760 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2
, 4, 1, 0),
763 static const struct snd_kcontrol_new in1r_pga
[] = {
764 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2
, 1, 1, 0),
765 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2
, 0, 1, 0),
768 static const struct snd_kcontrol_new in2l_pga
[] = {
769 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2
, 7, 1, 0),
770 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2
, 6, 1, 0),
773 static const struct snd_kcontrol_new in2r_pga
[] = {
774 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2
, 3, 1, 0),
775 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2
, 2, 1, 0),
778 static const struct snd_kcontrol_new mixinl
[] = {
779 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3
, 8, 1, 0),
780 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3
, 5, 1, 0),
783 static const struct snd_kcontrol_new mixinr
[] = {
784 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4
, 8, 1, 0),
785 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4
, 5, 1, 0),
788 static const struct snd_kcontrol_new left_output_mixer
[] = {
789 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1
, 7, 1, 0),
790 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1
, 6, 1, 0),
791 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1
, 5, 1, 0),
792 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1
, 4, 1, 0),
793 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1
, 1, 1, 0),
794 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1
, 3, 1, 0),
795 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1
, 2, 1, 0),
796 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1
, 0, 1, 0),
799 static const struct snd_kcontrol_new right_output_mixer
[] = {
800 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2
, 7, 1, 0),
801 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2
, 6, 1, 0),
802 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2
, 5, 1, 0),
803 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2
, 4, 1, 0),
804 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2
, 3, 1, 0),
805 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2
, 2, 1, 0),
806 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2
, 1, 1, 0),
807 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2
, 0, 1, 0),
810 static const struct snd_kcontrol_new earpiece_mixer
[] = {
811 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER
, 5, 1, 0),
812 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER
, 4, 1, 0),
813 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER
, 3, 1, 0),
816 static const struct snd_kcontrol_new left_speaker_boost
[] = {
817 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS
, 5, 1, 0),
818 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS
, 4, 1, 0),
819 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS
, 3, 1, 0),
822 static const struct snd_kcontrol_new right_speaker_boost
[] = {
823 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS
, 2, 1, 0),
824 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS
, 1, 1, 0),
825 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS
, 0, 1, 0),
828 static const struct snd_kcontrol_new line1_mix
[] = {
829 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1
, 2, 1, 0),
830 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1
, 1, 1, 0),
831 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1
, 0, 1, 0),
834 static const struct snd_kcontrol_new line1n_mix
[] = {
835 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1
, 6, 1, 0),
836 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1
, 5, 1, 0),
839 static const struct snd_kcontrol_new line1p_mix
[] = {
840 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1
, 0, 1, 0),
843 static const struct snd_kcontrol_new line2_mix
[] = {
844 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2
, 2, 1, 0),
845 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2
, 1, 1, 0),
846 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2
, 0, 1, 0),
849 static const struct snd_kcontrol_new line2n_mix
[] = {
850 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2
, 5, 1, 0),
851 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2
, 6, 1, 0),
854 static const struct snd_kcontrol_new line2p_mix
[] = {
855 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2
, 0, 1, 0),
858 static const struct snd_soc_dapm_widget analogue_dapm_widgets
[] = {
859 SND_SOC_DAPM_INPUT("IN1LN"),
860 SND_SOC_DAPM_INPUT("IN1LP"),
861 SND_SOC_DAPM_INPUT("IN2LN"),
862 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
863 SND_SOC_DAPM_INPUT("IN1RN"),
864 SND_SOC_DAPM_INPUT("IN1RP"),
865 SND_SOC_DAPM_INPUT("IN2RN"),
866 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
868 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1
, 5, 0,
869 micbias_event
, SND_SOC_DAPM_POST_PMU
),
870 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1
, 4, 0,
871 micbias_event
, SND_SOC_DAPM_POST_PMU
),
873 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2
, 6, 0,
874 in1l_pga
, ARRAY_SIZE(in1l_pga
)),
875 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2
, 4, 0,
876 in1r_pga
, ARRAY_SIZE(in1r_pga
)),
878 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2
, 7, 0,
879 in2l_pga
, ARRAY_SIZE(in2l_pga
)),
880 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2
, 5, 0,
881 in2r_pga
, ARRAY_SIZE(in2r_pga
)),
883 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2
, 9, 0,
884 mixinl
, ARRAY_SIZE(mixinl
)),
885 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2
, 8, 0,
886 mixinr
, ARRAY_SIZE(mixinr
)),
888 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3
, 5, 0,
889 left_output_mixer
, ARRAY_SIZE(left_output_mixer
)),
890 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3
, 4, 0,
891 right_output_mixer
, ARRAY_SIZE(right_output_mixer
)),
893 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3
, 7, 0, NULL
, 0),
894 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3
, 6, 0, NULL
, 0),
896 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM
, 0, 0, hp_supply_event
,
897 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_PRE_PMD
),
898 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM
, 0, 0, NULL
, 0,
899 hp_event
, SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
901 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM
, 0, 0,
902 earpiece_mixer
, ARRAY_SIZE(earpiece_mixer
)),
903 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1
, 11, 0,
904 NULL
, 0, earpiece_event
,
905 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_POST_PMD
),
907 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM
, 0, 0,
908 left_speaker_boost
, ARRAY_SIZE(left_speaker_boost
)),
909 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM
, 0, 0,
910 right_speaker_boost
, ARRAY_SIZE(right_speaker_boost
)),
912 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2
, 14, 0, NULL
, 0),
913 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1
, 12, 0,
915 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1
, 13, 0,
918 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM
, 0, 0,
919 line1_mix
, ARRAY_SIZE(line1_mix
)),
920 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM
, 0, 0,
921 line2_mix
, ARRAY_SIZE(line2_mix
)),
923 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM
, 0, 0,
924 line1n_mix
, ARRAY_SIZE(line1n_mix
)),
925 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM
, 0, 0,
926 line1p_mix
, ARRAY_SIZE(line1p_mix
)),
927 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM
, 0, 0,
928 line2n_mix
, ARRAY_SIZE(line2n_mix
)),
929 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM
, 0, 0,
930 line2p_mix
, ARRAY_SIZE(line2p_mix
)),
932 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3
, 13, 0,
933 NULL
, 0, lineout_event
,
934 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
935 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3
, 12, 0,
936 NULL
, 0, lineout_event
,
937 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
938 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3
, 11, 0,
939 NULL
, 0, lineout_event
,
940 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
941 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3
, 10, 0,
942 NULL
, 0, lineout_event
,
943 SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
945 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
946 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
947 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
948 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
949 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
950 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
951 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
952 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
953 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
954 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
955 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
956 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
959 static const struct snd_soc_dapm_route analogue_routes
[] = {
960 { "MICBIAS1", NULL
, "CLK_SYS" },
961 { "MICBIAS2", NULL
, "CLK_SYS" },
963 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
964 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
966 { "IN1L PGA", NULL
, "VMID" },
967 { "IN1R PGA", NULL
, "VMID" },
968 { "IN2L PGA", NULL
, "VMID" },
969 { "IN2R PGA", NULL
, "VMID" },
971 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
972 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
974 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
975 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
977 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
978 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
980 { "Direct Voice", NULL
, "IN2LP:VXRN" },
981 { "Direct Voice", NULL
, "IN2RP:VXRP" },
983 { "MIXINL", "IN1L Switch", "IN1L PGA" },
984 { "MIXINL", "IN2L Switch", "IN2L PGA" },
985 { "MIXINL", NULL
, "Direct Voice" },
986 { "MIXINL", NULL
, "IN1LP" },
987 { "MIXINL", NULL
, "Left Output Mixer" },
988 { "MIXINL", NULL
, "VMID" },
990 { "MIXINR", "IN1R Switch", "IN1R PGA" },
991 { "MIXINR", "IN2R Switch", "IN2R PGA" },
992 { "MIXINR", NULL
, "Direct Voice" },
993 { "MIXINR", NULL
, "IN1RP" },
994 { "MIXINR", NULL
, "Right Output Mixer" },
995 { "MIXINR", NULL
, "VMID" },
997 { "ADCL", NULL
, "MIXINL" },
998 { "ADCR", NULL
, "MIXINR" },
1000 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
1001 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
1002 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
1003 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
1004 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
1005 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
1006 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
1008 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
1009 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
1010 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1011 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1012 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1013 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1014 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1016 { "Left Output PGA", NULL
, "Left Output Mixer" },
1017 { "Left Output PGA", NULL
, "TOCLK" },
1019 { "Right Output PGA", NULL
, "Right Output Mixer" },
1020 { "Right Output PGA", NULL
, "TOCLK" },
1022 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1023 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1024 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1026 { "Earpiece Driver", NULL
, "VMID" },
1027 { "Earpiece Driver", NULL
, "Earpiece Mixer" },
1028 { "HPOUT2N", NULL
, "Earpiece Driver" },
1029 { "HPOUT2P", NULL
, "Earpiece Driver" },
1031 { "SPKL", "Input Switch", "MIXINL" },
1032 { "SPKL", "IN1LP Switch", "IN1LP" },
1033 { "SPKL", "Output Switch", "Left Output PGA" },
1034 { "SPKL", NULL
, "TOCLK" },
1036 { "SPKR", "Input Switch", "MIXINR" },
1037 { "SPKR", "IN1RP Switch", "IN1RP" },
1038 { "SPKR", "Output Switch", "Right Output PGA" },
1039 { "SPKR", NULL
, "TOCLK" },
1041 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1042 { "SPKL Boost", "SPKL Switch", "SPKL" },
1043 { "SPKL Boost", "SPKR Switch", "SPKR" },
1045 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1046 { "SPKR Boost", "SPKR Switch", "SPKR" },
1047 { "SPKR Boost", "SPKL Switch", "SPKL" },
1049 { "SPKL Driver", NULL
, "VMID" },
1050 { "SPKL Driver", NULL
, "SPKL Boost" },
1051 { "SPKL Driver", NULL
, "CLK_SYS" },
1052 { "SPKL Driver", NULL
, "TSHUT" },
1054 { "SPKR Driver", NULL
, "VMID" },
1055 { "SPKR Driver", NULL
, "SPKR Boost" },
1056 { "SPKR Driver", NULL
, "CLK_SYS" },
1057 { "SPKR Driver", NULL
, "TSHUT" },
1059 { "SPKOUTLP", NULL
, "SPKL Driver" },
1060 { "SPKOUTLN", NULL
, "SPKL Driver" },
1061 { "SPKOUTRP", NULL
, "SPKR Driver" },
1062 { "SPKOUTRN", NULL
, "SPKR Driver" },
1064 { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1065 { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1067 { "Headphone PGA", NULL
, "Left Headphone Mux" },
1068 { "Headphone PGA", NULL
, "Right Headphone Mux" },
1069 { "Headphone PGA", NULL
, "VMID" },
1070 { "Headphone PGA", NULL
, "CLK_SYS" },
1071 { "Headphone PGA", NULL
, "Headphone Supply" },
1073 { "HPOUT1L", NULL
, "Headphone PGA" },
1074 { "HPOUT1R", NULL
, "Headphone PGA" },
1076 { "LINEOUT1N Driver", NULL
, "VMID" },
1077 { "LINEOUT1P Driver", NULL
, "VMID" },
1078 { "LINEOUT2N Driver", NULL
, "VMID" },
1079 { "LINEOUT2P Driver", NULL
, "VMID" },
1081 { "LINEOUT1N", NULL
, "LINEOUT1N Driver" },
1082 { "LINEOUT1P", NULL
, "LINEOUT1P Driver" },
1083 { "LINEOUT2N", NULL
, "LINEOUT2N Driver" },
1084 { "LINEOUT2P", NULL
, "LINEOUT2P Driver" },
1087 static const struct snd_soc_dapm_route lineout1_diff_routes
[] = {
1088 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1089 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1090 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1092 { "LINEOUT1N Driver", NULL
, "LINEOUT1 Mixer" },
1093 { "LINEOUT1P Driver", NULL
, "LINEOUT1 Mixer" },
1096 static const struct snd_soc_dapm_route lineout1_se_routes
[] = {
1097 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1098 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1100 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1102 { "LINEOUT1N Driver", NULL
, "LINEOUT1N Mixer" },
1103 { "LINEOUT1P Driver", NULL
, "LINEOUT1P Mixer" },
1106 static const struct snd_soc_dapm_route lineout2_diff_routes
[] = {
1107 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1108 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1109 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1111 { "LINEOUT2N Driver", NULL
, "LINEOUT2 Mixer" },
1112 { "LINEOUT2P Driver", NULL
, "LINEOUT2 Mixer" },
1115 static const struct snd_soc_dapm_route lineout2_se_routes
[] = {
1116 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1117 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1119 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1121 { "LINEOUT2N Driver", NULL
, "LINEOUT2N Mixer" },
1122 { "LINEOUT2P Driver", NULL
, "LINEOUT2P Mixer" },
1125 int wm_hubs_add_analogue_controls(struct snd_soc_codec
*codec
)
1127 struct snd_soc_dapm_context
*dapm
= &codec
->dapm
;
1129 /* Latch volume update bits & default ZC on */
1130 snd_soc_update_bits(codec
, WM8993_LEFT_LINE_INPUT_1_2_VOLUME
,
1131 WM8993_IN1_VU
, WM8993_IN1_VU
);
1132 snd_soc_update_bits(codec
, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
,
1133 WM8993_IN1_VU
, WM8993_IN1_VU
);
1134 snd_soc_update_bits(codec
, WM8993_LEFT_LINE_INPUT_3_4_VOLUME
,
1135 WM8993_IN2_VU
, WM8993_IN2_VU
);
1136 snd_soc_update_bits(codec
, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
,
1137 WM8993_IN2_VU
, WM8993_IN2_VU
);
1139 snd_soc_update_bits(codec
, WM8993_SPEAKER_VOLUME_LEFT
,
1140 WM8993_SPKOUT_VU
, WM8993_SPKOUT_VU
);
1141 snd_soc_update_bits(codec
, WM8993_SPEAKER_VOLUME_RIGHT
,
1142 WM8993_SPKOUT_VU
, WM8993_SPKOUT_VU
);
1144 snd_soc_update_bits(codec
, WM8993_LEFT_OUTPUT_VOLUME
,
1145 WM8993_HPOUT1_VU
| WM8993_HPOUT1L_ZC
,
1146 WM8993_HPOUT1_VU
| WM8993_HPOUT1L_ZC
);
1147 snd_soc_update_bits(codec
, WM8993_RIGHT_OUTPUT_VOLUME
,
1148 WM8993_HPOUT1_VU
| WM8993_HPOUT1R_ZC
,
1149 WM8993_HPOUT1_VU
| WM8993_HPOUT1R_ZC
);
1151 snd_soc_update_bits(codec
, WM8993_LEFT_OPGA_VOLUME
,
1152 WM8993_MIXOUTL_ZC
| WM8993_MIXOUT_VU
,
1153 WM8993_MIXOUTL_ZC
| WM8993_MIXOUT_VU
);
1154 snd_soc_update_bits(codec
, WM8993_RIGHT_OPGA_VOLUME
,
1155 WM8993_MIXOUTR_ZC
| WM8993_MIXOUT_VU
,
1156 WM8993_MIXOUTR_ZC
| WM8993_MIXOUT_VU
);
1158 snd_soc_add_codec_controls(codec
, analogue_snd_controls
,
1159 ARRAY_SIZE(analogue_snd_controls
));
1161 snd_soc_dapm_new_controls(dapm
, analogue_dapm_widgets
,
1162 ARRAY_SIZE(analogue_dapm_widgets
));
1165 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls
);
1167 int wm_hubs_add_analogue_routes(struct snd_soc_codec
*codec
,
1168 int lineout1_diff
, int lineout2_diff
)
1170 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
1171 struct snd_soc_dapm_context
*dapm
= &codec
->dapm
;
1173 hubs
->codec
= codec
;
1175 INIT_LIST_HEAD(&hubs
->dcs_cache
);
1176 init_completion(&hubs
->dcs_done
);
1178 snd_soc_dapm_add_routes(dapm
, analogue_routes
,
1179 ARRAY_SIZE(analogue_routes
));
1182 snd_soc_dapm_add_routes(dapm
,
1183 lineout1_diff_routes
,
1184 ARRAY_SIZE(lineout1_diff_routes
));
1186 snd_soc_dapm_add_routes(dapm
,
1188 ARRAY_SIZE(lineout1_se_routes
));
1191 snd_soc_dapm_add_routes(dapm
,
1192 lineout2_diff_routes
,
1193 ARRAY_SIZE(lineout2_diff_routes
));
1195 snd_soc_dapm_add_routes(dapm
,
1197 ARRAY_SIZE(lineout2_se_routes
));
1201 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes
);
1203 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec
*codec
,
1204 int lineout1_diff
, int lineout2_diff
,
1205 int lineout1fb
, int lineout2fb
,
1206 int jd_scthr
, int jd_thr
,
1207 int micbias1_delay
, int micbias2_delay
,
1208 int micbias1_lvl
, int micbias2_lvl
)
1210 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
1212 hubs
->lineout1_se
= !lineout1_diff
;
1213 hubs
->lineout2_se
= !lineout2_diff
;
1214 hubs
->micb1_delay
= micbias1_delay
;
1215 hubs
->micb2_delay
= micbias2_delay
;
1218 snd_soc_update_bits(codec
, WM8993_LINE_MIXER1
,
1219 WM8993_LINEOUT1_MODE
,
1220 WM8993_LINEOUT1_MODE
);
1222 snd_soc_update_bits(codec
, WM8993_LINE_MIXER2
,
1223 WM8993_LINEOUT2_MODE
,
1224 WM8993_LINEOUT2_MODE
);
1226 if (!lineout1_diff
&& !lineout2_diff
)
1227 snd_soc_update_bits(codec
, WM8993_ANTIPOP1
,
1228 WM8993_LINEOUT_VMID_BUF_ENA
,
1229 WM8993_LINEOUT_VMID_BUF_ENA
);
1232 snd_soc_update_bits(codec
, WM8993_ADDITIONAL_CONTROL
,
1233 WM8993_LINEOUT1_FB
, WM8993_LINEOUT1_FB
);
1236 snd_soc_update_bits(codec
, WM8993_ADDITIONAL_CONTROL
,
1237 WM8993_LINEOUT2_FB
, WM8993_LINEOUT2_FB
);
1239 snd_soc_update_bits(codec
, WM8993_MICBIAS
,
1240 WM8993_JD_SCTHR_MASK
| WM8993_JD_THR_MASK
|
1241 WM8993_MICB1_LVL
| WM8993_MICB2_LVL
,
1242 jd_scthr
<< WM8993_JD_SCTHR_SHIFT
|
1243 jd_thr
<< WM8993_JD_THR_SHIFT
|
1245 micbias2_lvl
<< WM8993_MICB2_LVL_SHIFT
);
1249 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata
);
1251 void wm_hubs_vmid_ena(struct snd_soc_codec
*codec
)
1253 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
1256 if (hubs
->lineout1_se
)
1257 val
|= WM8993_LINEOUT1N_ENA
| WM8993_LINEOUT1P_ENA
;
1259 if (hubs
->lineout2_se
)
1260 val
|= WM8993_LINEOUT2N_ENA
| WM8993_LINEOUT2P_ENA
;
1262 /* Enable the line outputs while we power up */
1263 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_3
, val
, val
);
1265 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena
);
1267 void wm_hubs_set_bias_level(struct snd_soc_codec
*codec
,
1268 enum snd_soc_bias_level level
)
1270 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
1274 case SND_SOC_BIAS_STANDBY
:
1275 /* Clamp the inputs to VMID while we ramp to charge caps */
1276 snd_soc_update_bits(codec
, WM8993_INPUTS_CLAMP_REG
,
1277 WM8993_INPUTS_CLAMP
, WM8993_INPUTS_CLAMP
);
1280 case SND_SOC_BIAS_ON
:
1281 /* Turn off any unneded single ended outputs */
1285 if (hubs
->lineout1_se
)
1286 mask
|= WM8993_LINEOUT1N_ENA
| WM8993_LINEOUT1P_ENA
;
1288 if (hubs
->lineout2_se
)
1289 mask
|= WM8993_LINEOUT2N_ENA
| WM8993_LINEOUT2P_ENA
;
1291 if (hubs
->lineout1_se
&& hubs
->lineout1n_ena
)
1292 val
|= WM8993_LINEOUT1N_ENA
;
1294 if (hubs
->lineout1_se
&& hubs
->lineout1p_ena
)
1295 val
|= WM8993_LINEOUT1P_ENA
;
1297 if (hubs
->lineout2_se
&& hubs
->lineout2n_ena
)
1298 val
|= WM8993_LINEOUT2N_ENA
;
1300 if (hubs
->lineout2_se
&& hubs
->lineout2p_ena
)
1301 val
|= WM8993_LINEOUT2P_ENA
;
1303 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_3
,
1306 /* Remove the input clamps */
1307 snd_soc_update_bits(codec
, WM8993_INPUTS_CLAMP_REG
,
1308 WM8993_INPUTS_CLAMP
, 0);
1315 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level
);
1317 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1318 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1319 MODULE_LICENSE("GPL");