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 <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/soc.h>
25 #include <sound/soc-dapm.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
)
71 val
= op
| WM8993_DCS_ENA_CHAN_0
| WM8993_DCS_ENA_CHAN_1
;
73 /* Trigger the command */
74 snd_soc_write(codec
, WM8993_DC_SERVO_0
, val
);
76 dev_dbg(codec
->dev
, "Waiting for DC servo...\n");
81 reg
= snd_soc_read(codec
, WM8993_DC_SERVO_0
);
82 dev_dbg(codec
->dev
, "DC servo: %x\n", reg
);
83 } while (reg
& op
&& count
< 400);
86 dev_err(codec
->dev
, "Timed out waiting for DC Servo\n");
90 * Startup calibration of the DC servo
92 static void calibrate_dc_servo(struct snd_soc_codec
*codec
)
94 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
95 u16 reg
, reg_l
, reg_r
, dcs_cfg
;
97 /* If we're using a digital only path and have a previously
98 * callibrated DC servo offset stored then use that. */
99 if (hubs
->class_w
&& hubs
->class_w_dcs
) {
100 dev_dbg(codec
->dev
, "Using cached DC servo offset %x\n",
102 snd_soc_write(codec
, WM8993_DC_SERVO_3
, hubs
->class_w_dcs
);
103 wait_for_dc_servo(codec
,
104 WM8993_DCS_TRIG_DAC_WR_0
|
105 WM8993_DCS_TRIG_DAC_WR_1
);
109 /* Set for 32 series updates */
110 snd_soc_update_bits(codec
, WM8993_DC_SERVO_1
,
111 WM8993_DCS_SERIES_NO_01_MASK
,
112 32 << WM8993_DCS_SERIES_NO_01_SHIFT
);
113 wait_for_dc_servo(codec
,
114 WM8993_DCS_TRIG_SERIES_0
| WM8993_DCS_TRIG_SERIES_1
);
116 /* Different chips in the family support different readback
119 switch (hubs
->dcs_readback_mode
) {
121 reg_l
= snd_soc_read(codec
, WM8993_DC_SERVO_READBACK_1
)
122 & WM8993_DCS_INTEG_CHAN_0_MASK
;;
123 reg_r
= snd_soc_read(codec
, WM8993_DC_SERVO_READBACK_2
)
124 & WM8993_DCS_INTEG_CHAN_1_MASK
;
127 reg
= snd_soc_read(codec
, WM8993_DC_SERVO_3
);
128 reg_l
= (reg
& WM8993_DCS_DAC_WR_VAL_1_MASK
)
129 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT
;
130 reg_r
= reg
& WM8993_DCS_DAC_WR_VAL_0_MASK
;
133 WARN(1, "Unknown DCS readback method");
137 dev_dbg(codec
->dev
, "DCS input: %x %x\n", reg_l
, reg_r
);
139 /* Apply correction to DC servo result */
140 if (hubs
->dcs_codes
) {
141 dev_dbg(codec
->dev
, "Applying %d code DC servo correction\n",
145 if (reg_l
+ hubs
->dcs_codes
> 0 &&
146 reg_l
+ hubs
->dcs_codes
< 0xff)
147 reg_l
+= hubs
->dcs_codes
;
148 dcs_cfg
= reg_l
<< WM8993_DCS_DAC_WR_VAL_1_SHIFT
;
151 if (reg_r
+ hubs
->dcs_codes
> 0 &&
152 reg_r
+ hubs
->dcs_codes
< 0xff)
153 reg_r
+= hubs
->dcs_codes
;
156 dev_dbg(codec
->dev
, "DCS result: %x\n", dcs_cfg
);
159 snd_soc_write(codec
, WM8993_DC_SERVO_3
, dcs_cfg
);
160 wait_for_dc_servo(codec
,
161 WM8993_DCS_TRIG_DAC_WR_0
|
162 WM8993_DCS_TRIG_DAC_WR_1
);
164 dcs_cfg
= reg_l
<< WM8993_DCS_DAC_WR_VAL_1_SHIFT
;
168 /* Save the callibrated offset if we're in class W mode and
169 * therefore don't have any analogue signal mixed in. */
171 hubs
->class_w_dcs
= dcs_cfg
;
175 * Update the DC servo calibration on gain changes
177 static int wm8993_put_dc_servo(struct snd_kcontrol
*kcontrol
,
178 struct snd_ctl_elem_value
*ucontrol
)
180 struct snd_soc_codec
*codec
= snd_kcontrol_chip(kcontrol
);
181 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
184 ret
= snd_soc_put_volsw_2r(kcontrol
, ucontrol
);
186 /* Updating the analogue gains invalidates the DC servo cache */
187 hubs
->class_w_dcs
= 0;
189 /* If we're applying an offset correction then updating the
190 * callibration would be likely to introduce further offsets. */
194 /* Only need to do this if the outputs are active */
195 if (snd_soc_read(codec
, WM8993_POWER_MANAGEMENT_1
)
196 & (WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
))
197 snd_soc_update_bits(codec
,
199 WM8993_DCS_TRIG_SINGLE_0
|
200 WM8993_DCS_TRIG_SINGLE_1
,
201 WM8993_DCS_TRIG_SINGLE_0
|
202 WM8993_DCS_TRIG_SINGLE_1
);
207 static const struct snd_kcontrol_new analogue_snd_controls
[] = {
208 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME
, 0, 31, 0,
210 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME
, 7, 1, 1),
211 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME
, 7, 1, 0),
213 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
, 0, 31, 0,
215 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
, 7, 1, 1),
216 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
, 7, 1, 0),
219 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME
, 0, 31, 0,
221 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME
, 7, 1, 1),
222 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME
, 7, 1, 0),
224 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
, 0, 31, 0,
226 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
, 7, 1, 1),
227 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
, 7, 1, 0),
229 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3
, 7, 1, 0,
231 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3
, 4, 1, 0,
233 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3
, 0, 7, 0,
235 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5
, 6, 7, 0, inmix_tlv
),
236 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5
, 0, 6, 0,
239 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4
, 7, 1, 0,
241 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4
, 4, 1, 0,
243 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4
, 0, 7, 0,
245 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6
, 6, 7, 0, inmix_tlv
),
246 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6
, 0, 6, 0,
249 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5
, 6, 7, 1,
251 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3
, 6, 7, 1,
253 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3
, 9, 7, 1,
255 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3
, 0, 7, 1,
257 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3
, 3, 7, 1,
259 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
260 WM8993_OUTPUT_MIXER5
, 3, 7, 1, outmix_tlv
),
261 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
262 WM8993_OUTPUT_MIXER5
, 0, 7, 1, outmix_tlv
),
263 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5
, 9, 7, 1,
266 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
267 WM8993_OUTPUT_MIXER6
, 6, 7, 1, outmix_tlv
),
268 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
269 WM8993_OUTPUT_MIXER4
, 6, 7, 1, outmix_tlv
),
270 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
271 WM8993_OUTPUT_MIXER4
, 3, 7, 1, outmix_tlv
),
272 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
273 WM8993_OUTPUT_MIXER4
, 0, 7, 1, outmix_tlv
),
274 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
275 WM8993_OUTPUT_MIXER4
, 9, 7, 1, outmix_tlv
),
276 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
277 WM8993_OUTPUT_MIXER6
, 3, 7, 1, outmix_tlv
),
278 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
279 WM8993_OUTPUT_MIXER6
, 6, 7, 1, outmix_tlv
),
280 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
281 WM8993_OUTPUT_MIXER6
, 9, 7, 1, outmix_tlv
),
283 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME
,
284 WM8993_RIGHT_OPGA_VOLUME
, 0, 63, 0, outpga_tlv
),
285 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME
,
286 WM8993_RIGHT_OPGA_VOLUME
, 6, 1, 0),
287 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME
,
288 WM8993_RIGHT_OPGA_VOLUME
, 7, 1, 0),
290 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME
, 5, 1, 1),
291 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME
, 4, 1, 1, earpiece_tlv
),
293 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION
,
294 5, 1, 1, wm_hubs_spkmix_tlv
),
295 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION
,
296 4, 1, 1, wm_hubs_spkmix_tlv
),
297 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION
,
298 3, 1, 1, wm_hubs_spkmix_tlv
),
300 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION
,
301 5, 1, 1, wm_hubs_spkmix_tlv
),
302 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION
,
303 4, 1, 1, wm_hubs_spkmix_tlv
),
304 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION
,
305 3, 1, 1, wm_hubs_spkmix_tlv
),
307 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
308 WM8993_SPKMIXL_ATTENUATION
, WM8993_SPKMIXR_ATTENUATION
,
309 0, 3, 1, spkmixout_tlv
),
310 SOC_DOUBLE_R_TLV("Speaker Volume",
311 WM8993_SPEAKER_VOLUME_LEFT
, WM8993_SPEAKER_VOLUME_RIGHT
,
312 0, 63, 0, outpga_tlv
),
313 SOC_DOUBLE_R("Speaker Switch",
314 WM8993_SPEAKER_VOLUME_LEFT
, WM8993_SPEAKER_VOLUME_RIGHT
,
316 SOC_DOUBLE_R("Speaker ZC Switch",
317 WM8993_SPEAKER_VOLUME_LEFT
, WM8993_SPEAKER_VOLUME_RIGHT
,
319 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST
, 0, 3, 7, 0,
321 SOC_ENUM("Speaker Reference", speaker_ref
),
322 SOC_ENUM("Speaker Mode", speaker_mode
),
325 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
, .name
= "Headphone Volume",
326 .access
= SNDRV_CTL_ELEM_ACCESS_TLV_READ
|
327 SNDRV_CTL_ELEM_ACCESS_READWRITE
,
329 .info
= snd_soc_info_volsw_2r
,
330 .get
= snd_soc_get_volsw_2r
, .put
= wm8993_put_dc_servo
,
331 .private_value
= (unsigned long)&(struct soc_mixer_control
) {
332 .reg
= WM8993_LEFT_OUTPUT_VOLUME
,
333 .rreg
= WM8993_RIGHT_OUTPUT_VOLUME
,
334 .shift
= 0, .max
= 63
337 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME
,
338 WM8993_RIGHT_OUTPUT_VOLUME
, 6, 1, 0),
339 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME
,
340 WM8993_RIGHT_OUTPUT_VOLUME
, 7, 1, 0),
342 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME
, 6, 1, 1),
343 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME
, 5, 1, 1),
344 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME
, 4, 1, 1,
347 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME
, 2, 1, 1),
348 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME
, 1, 1, 1),
349 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME
, 0, 1, 1,
353 static int hp_supply_event(struct snd_soc_dapm_widget
*w
,
354 struct snd_kcontrol
*kcontrol
, int event
)
356 struct snd_soc_codec
*codec
= w
->codec
;
357 struct wm_hubs_data
*hubs
= snd_soc_codec_get_drvdata(codec
);
360 case SND_SOC_DAPM_PRE_PMU
:
361 switch (hubs
->hp_startup_mode
) {
365 /* Enable the headphone amp */
366 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_1
,
372 /* Enable the second stage */
373 snd_soc_update_bits(codec
, WM8993_ANALOGUE_HP_0
,
380 dev_err(codec
->dev
, "Unknown HP startup mode %d\n",
381 hubs
->hp_startup_mode
);
385 case SND_SOC_DAPM_PRE_PMD
:
386 snd_soc_update_bits(codec
, WM8993_CHARGE_PUMP_1
,
394 static int hp_event(struct snd_soc_dapm_widget
*w
,
395 struct snd_kcontrol
*kcontrol
, int event
)
397 struct snd_soc_codec
*codec
= w
->codec
;
398 unsigned int reg
= snd_soc_read(codec
, WM8993_ANALOGUE_HP_0
);
401 case SND_SOC_DAPM_POST_PMU
:
402 snd_soc_update_bits(codec
, WM8993_CHARGE_PUMP_1
,
403 WM8993_CP_ENA
, WM8993_CP_ENA
);
407 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_1
,
408 WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
,
409 WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
);
411 reg
|= WM8993_HPOUT1L_DLY
| WM8993_HPOUT1R_DLY
;
412 snd_soc_write(codec
, WM8993_ANALOGUE_HP_0
, reg
);
414 /* Smallest supported update interval */
415 snd_soc_update_bits(codec
, WM8993_DC_SERVO_1
,
416 WM8993_DCS_TIMER_PERIOD_01_MASK
, 1);
418 calibrate_dc_servo(codec
);
420 reg
|= WM8993_HPOUT1R_OUTP
| WM8993_HPOUT1R_RMV_SHORT
|
421 WM8993_HPOUT1L_OUTP
| WM8993_HPOUT1L_RMV_SHORT
;
422 snd_soc_write(codec
, WM8993_ANALOGUE_HP_0
, reg
);
425 case SND_SOC_DAPM_PRE_PMD
:
426 snd_soc_update_bits(codec
, WM8993_ANALOGUE_HP_0
,
427 WM8993_HPOUT1L_OUTP
|
428 WM8993_HPOUT1R_OUTP
|
429 WM8993_HPOUT1L_RMV_SHORT
|
430 WM8993_HPOUT1R_RMV_SHORT
, 0);
432 snd_soc_update_bits(codec
, WM8993_ANALOGUE_HP_0
,
434 WM8993_HPOUT1R_DLY
, 0);
436 snd_soc_write(codec
, WM8993_DC_SERVO_0
, 0);
438 snd_soc_update_bits(codec
, WM8993_POWER_MANAGEMENT_1
,
439 WM8993_HPOUT1L_ENA
| WM8993_HPOUT1R_ENA
,
447 static int earpiece_event(struct snd_soc_dapm_widget
*w
,
448 struct snd_kcontrol
*control
, int event
)
450 struct snd_soc_codec
*codec
= w
->codec
;
451 u16 reg
= snd_soc_read(codec
, WM8993_ANTIPOP1
) & ~WM8993_HPOUT2_IN_ENA
;
454 case SND_SOC_DAPM_PRE_PMU
:
455 reg
|= WM8993_HPOUT2_IN_ENA
;
456 snd_soc_write(codec
, WM8993_ANTIPOP1
, reg
);
460 case SND_SOC_DAPM_POST_PMD
:
461 snd_soc_write(codec
, WM8993_ANTIPOP1
, reg
);
472 static const struct snd_kcontrol_new in1l_pga
[] = {
473 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2
, 5, 1, 0),
474 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2
, 4, 1, 0),
477 static const struct snd_kcontrol_new in1r_pga
[] = {
478 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2
, 1, 1, 0),
479 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2
, 0, 1, 0),
482 static const struct snd_kcontrol_new in2l_pga
[] = {
483 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2
, 7, 1, 0),
484 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2
, 6, 1, 0),
487 static const struct snd_kcontrol_new in2r_pga
[] = {
488 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2
, 3, 1, 0),
489 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2
, 2, 1, 0),
492 static const struct snd_kcontrol_new mixinl
[] = {
493 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3
, 8, 1, 0),
494 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3
, 5, 1, 0),
497 static const struct snd_kcontrol_new mixinr
[] = {
498 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4
, 8, 1, 0),
499 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4
, 5, 1, 0),
502 static const struct snd_kcontrol_new left_output_mixer
[] = {
503 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1
, 7, 1, 0),
504 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1
, 6, 1, 0),
505 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1
, 5, 1, 0),
506 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1
, 4, 1, 0),
507 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1
, 1, 1, 0),
508 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1
, 3, 1, 0),
509 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1
, 2, 1, 0),
510 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1
, 0, 1, 0),
513 static const struct snd_kcontrol_new right_output_mixer
[] = {
514 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2
, 7, 1, 0),
515 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2
, 6, 1, 0),
516 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2
, 5, 1, 0),
517 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2
, 4, 1, 0),
518 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2
, 3, 1, 0),
519 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2
, 2, 1, 0),
520 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2
, 1, 1, 0),
521 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2
, 0, 1, 0),
524 static const struct snd_kcontrol_new earpiece_mixer
[] = {
525 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER
, 5, 1, 0),
526 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER
, 4, 1, 0),
527 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER
, 3, 1, 0),
530 static const struct snd_kcontrol_new left_speaker_boost
[] = {
531 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS
, 5, 1, 0),
532 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS
, 4, 1, 0),
533 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS
, 3, 1, 0),
536 static const struct snd_kcontrol_new right_speaker_boost
[] = {
537 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS
, 2, 1, 0),
538 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS
, 1, 1, 0),
539 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS
, 0, 1, 0),
542 static const struct snd_kcontrol_new line1_mix
[] = {
543 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1
, 2, 1, 0),
544 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1
, 1, 1, 0),
545 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1
, 0, 1, 0),
548 static const struct snd_kcontrol_new line1n_mix
[] = {
549 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1
, 6, 1, 0),
550 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1
, 5, 1, 0),
553 static const struct snd_kcontrol_new line1p_mix
[] = {
554 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1
, 0, 1, 0),
557 static const struct snd_kcontrol_new line2_mix
[] = {
558 SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2
, 2, 1, 0),
559 SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2
, 1, 1, 0),
560 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2
, 0, 1, 0),
563 static const struct snd_kcontrol_new line2n_mix
[] = {
564 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2
, 6, 1, 0),
565 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2
, 5, 1, 0),
568 static const struct snd_kcontrol_new line2p_mix
[] = {
569 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2
, 0, 1, 0),
572 static const struct snd_soc_dapm_widget analogue_dapm_widgets
[] = {
573 SND_SOC_DAPM_INPUT("IN1LN"),
574 SND_SOC_DAPM_INPUT("IN1LP"),
575 SND_SOC_DAPM_INPUT("IN2LN"),
576 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
577 SND_SOC_DAPM_INPUT("IN1RN"),
578 SND_SOC_DAPM_INPUT("IN1RP"),
579 SND_SOC_DAPM_INPUT("IN2RN"),
580 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
582 SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1
, 5, 0),
583 SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1
, 4, 0),
585 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2
, 6, 0,
586 in1l_pga
, ARRAY_SIZE(in1l_pga
)),
587 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2
, 4, 0,
588 in1r_pga
, ARRAY_SIZE(in1r_pga
)),
590 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2
, 7, 0,
591 in2l_pga
, ARRAY_SIZE(in2l_pga
)),
592 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2
, 5, 0,
593 in2r_pga
, ARRAY_SIZE(in2r_pga
)),
595 /* Dummy widgets to represent differential paths */
596 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM
, 0, 0, NULL
, 0),
598 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2
, 9, 0,
599 mixinl
, ARRAY_SIZE(mixinl
)),
600 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2
, 8, 0,
601 mixinr
, ARRAY_SIZE(mixinr
)),
603 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3
, 5, 0,
604 left_output_mixer
, ARRAY_SIZE(left_output_mixer
)),
605 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3
, 4, 0,
606 right_output_mixer
, ARRAY_SIZE(right_output_mixer
)),
608 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3
, 7, 0, NULL
, 0),
609 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3
, 6, 0, NULL
, 0),
611 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM
, 0, 0, hp_supply_event
,
612 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_PRE_PMD
),
613 SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM
, 0, 0,
615 hp_event
, SND_SOC_DAPM_POST_PMU
| SND_SOC_DAPM_PRE_PMD
),
617 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM
, 0, 0,
618 earpiece_mixer
, ARRAY_SIZE(earpiece_mixer
)),
619 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1
, 11, 0,
620 NULL
, 0, earpiece_event
,
621 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_POST_PMD
),
623 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM
, 0, 0,
624 left_speaker_boost
, ARRAY_SIZE(left_speaker_boost
)),
625 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM
, 0, 0,
626 right_speaker_boost
, ARRAY_SIZE(right_speaker_boost
)),
628 SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1
, 12, 0,
630 SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1
, 13, 0,
633 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM
, 0, 0,
634 line1_mix
, ARRAY_SIZE(line1_mix
)),
635 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM
, 0, 0,
636 line2_mix
, ARRAY_SIZE(line2_mix
)),
638 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM
, 0, 0,
639 line1n_mix
, ARRAY_SIZE(line1n_mix
)),
640 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM
, 0, 0,
641 line1p_mix
, ARRAY_SIZE(line1p_mix
)),
642 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM
, 0, 0,
643 line2n_mix
, ARRAY_SIZE(line2n_mix
)),
644 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM
, 0, 0,
645 line2p_mix
, ARRAY_SIZE(line2p_mix
)),
647 SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3
, 13, 0,
649 SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3
, 12, 0,
651 SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3
, 11, 0,
653 SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3
, 10, 0,
656 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
657 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
658 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
659 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
660 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
661 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
662 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
663 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
664 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
665 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
666 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
667 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
670 static const struct snd_soc_dapm_route analogue_routes
[] = {
671 { "IN1L PGA", "IN1LP Switch", "IN1LP" },
672 { "IN1L PGA", "IN1LN Switch", "IN1LN" },
674 { "IN1R PGA", "IN1RP Switch", "IN1RP" },
675 { "IN1R PGA", "IN1RN Switch", "IN1RN" },
677 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
678 { "IN2L PGA", "IN2LN Switch", "IN2LN" },
680 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
681 { "IN2R PGA", "IN2RN Switch", "IN2RN" },
683 { "Direct Voice", NULL
, "IN2LP:VXRN" },
684 { "Direct Voice", NULL
, "IN2RP:VXRP" },
686 { "MIXINL", "IN1L Switch", "IN1L PGA" },
687 { "MIXINL", "IN2L Switch", "IN2L PGA" },
688 { "MIXINL", NULL
, "Direct Voice" },
689 { "MIXINL", NULL
, "IN1LP" },
690 { "MIXINL", NULL
, "Left Output Mixer" },
692 { "MIXINR", "IN1R Switch", "IN1R PGA" },
693 { "MIXINR", "IN2R Switch", "IN2R PGA" },
694 { "MIXINR", NULL
, "Direct Voice" },
695 { "MIXINR", NULL
, "IN1RP" },
696 { "MIXINR", NULL
, "Right Output Mixer" },
698 { "ADCL", NULL
, "MIXINL" },
699 { "ADCR", NULL
, "MIXINR" },
701 { "Left Output Mixer", "Left Input Switch", "MIXINL" },
702 { "Left Output Mixer", "Right Input Switch", "MIXINR" },
703 { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
704 { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
705 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
706 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
707 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
709 { "Right Output Mixer", "Left Input Switch", "MIXINL" },
710 { "Right Output Mixer", "Right Input Switch", "MIXINR" },
711 { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
712 { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
713 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
714 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
715 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
717 { "Left Output PGA", NULL
, "Left Output Mixer" },
718 { "Left Output PGA", NULL
, "TOCLK" },
720 { "Right Output PGA", NULL
, "Right Output Mixer" },
721 { "Right Output PGA", NULL
, "TOCLK" },
723 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
724 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
725 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
727 { "Earpiece Driver", NULL
, "Earpiece Mixer" },
728 { "HPOUT2N", NULL
, "Earpiece Driver" },
729 { "HPOUT2P", NULL
, "Earpiece Driver" },
731 { "SPKL", "Input Switch", "MIXINL" },
732 { "SPKL", "IN1LP Switch", "IN1LP" },
733 { "SPKL", "Output Switch", "Left Output Mixer" },
734 { "SPKL", NULL
, "TOCLK" },
736 { "SPKR", "Input Switch", "MIXINR" },
737 { "SPKR", "IN1RP Switch", "IN1RP" },
738 { "SPKR", "Output Switch", "Right Output Mixer" },
739 { "SPKR", NULL
, "TOCLK" },
741 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
742 { "SPKL Boost", "SPKL Switch", "SPKL" },
743 { "SPKL Boost", "SPKR Switch", "SPKR" },
745 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
746 { "SPKR Boost", "SPKR Switch", "SPKR" },
747 { "SPKR Boost", "SPKL Switch", "SPKL" },
749 { "SPKL Driver", NULL
, "SPKL Boost" },
750 { "SPKL Driver", NULL
, "CLK_SYS" },
752 { "SPKR Driver", NULL
, "SPKR Boost" },
753 { "SPKR Driver", NULL
, "CLK_SYS" },
755 { "SPKOUTLP", NULL
, "SPKL Driver" },
756 { "SPKOUTLN", NULL
, "SPKL Driver" },
757 { "SPKOUTRP", NULL
, "SPKR Driver" },
758 { "SPKOUTRN", NULL
, "SPKR Driver" },
760 { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
761 { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
763 { "Headphone PGA", NULL
, "Left Headphone Mux" },
764 { "Headphone PGA", NULL
, "Right Headphone Mux" },
765 { "Headphone PGA", NULL
, "CLK_SYS" },
766 { "Headphone PGA", NULL
, "Headphone Supply" },
768 { "HPOUT1L", NULL
, "Headphone PGA" },
769 { "HPOUT1R", NULL
, "Headphone PGA" },
771 { "LINEOUT1N", NULL
, "LINEOUT1N Driver" },
772 { "LINEOUT1P", NULL
, "LINEOUT1P Driver" },
773 { "LINEOUT2N", NULL
, "LINEOUT2N Driver" },
774 { "LINEOUT2P", NULL
, "LINEOUT2P Driver" },
777 static const struct snd_soc_dapm_route lineout1_diff_routes
[] = {
778 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
779 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
780 { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
782 { "LINEOUT1N Driver", NULL
, "LINEOUT1 Mixer" },
783 { "LINEOUT1P Driver", NULL
, "LINEOUT1 Mixer" },
786 static const struct snd_soc_dapm_route lineout1_se_routes
[] = {
787 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
788 { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
790 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
792 { "LINEOUT1N Driver", NULL
, "LINEOUT1N Mixer" },
793 { "LINEOUT1P Driver", NULL
, "LINEOUT1P Mixer" },
796 static const struct snd_soc_dapm_route lineout2_diff_routes
[] = {
797 { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
798 { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
799 { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
801 { "LINEOUT2N Driver", NULL
, "LINEOUT2 Mixer" },
802 { "LINEOUT2P Driver", NULL
, "LINEOUT2 Mixer" },
805 static const struct snd_soc_dapm_route lineout2_se_routes
[] = {
806 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
807 { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
809 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
811 { "LINEOUT2N Driver", NULL
, "LINEOUT2N Mixer" },
812 { "LINEOUT2P Driver", NULL
, "LINEOUT2P Mixer" },
815 int wm_hubs_add_analogue_controls(struct snd_soc_codec
*codec
)
817 /* Latch volume update bits & default ZC on */
818 snd_soc_update_bits(codec
, WM8993_LEFT_LINE_INPUT_1_2_VOLUME
,
819 WM8993_IN1_VU
, WM8993_IN1_VU
);
820 snd_soc_update_bits(codec
, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME
,
821 WM8993_IN1_VU
, WM8993_IN1_VU
);
822 snd_soc_update_bits(codec
, WM8993_LEFT_LINE_INPUT_3_4_VOLUME
,
823 WM8993_IN2_VU
, WM8993_IN2_VU
);
824 snd_soc_update_bits(codec
, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME
,
825 WM8993_IN2_VU
, WM8993_IN2_VU
);
827 snd_soc_update_bits(codec
, WM8993_SPEAKER_VOLUME_RIGHT
,
828 WM8993_SPKOUT_VU
, WM8993_SPKOUT_VU
);
830 snd_soc_update_bits(codec
, WM8993_LEFT_OUTPUT_VOLUME
,
831 WM8993_HPOUT1L_ZC
, WM8993_HPOUT1L_ZC
);
832 snd_soc_update_bits(codec
, WM8993_RIGHT_OUTPUT_VOLUME
,
833 WM8993_HPOUT1_VU
| WM8993_HPOUT1R_ZC
,
834 WM8993_HPOUT1_VU
| WM8993_HPOUT1R_ZC
);
836 snd_soc_update_bits(codec
, WM8993_LEFT_OPGA_VOLUME
,
837 WM8993_MIXOUTL_ZC
, WM8993_MIXOUTL_ZC
);
838 snd_soc_update_bits(codec
, WM8993_RIGHT_OPGA_VOLUME
,
839 WM8993_MIXOUTR_ZC
| WM8993_MIXOUT_VU
,
840 WM8993_MIXOUTR_ZC
| WM8993_MIXOUT_VU
);
842 snd_soc_add_controls(codec
, analogue_snd_controls
,
843 ARRAY_SIZE(analogue_snd_controls
));
845 snd_soc_dapm_new_controls(codec
, analogue_dapm_widgets
,
846 ARRAY_SIZE(analogue_dapm_widgets
));
849 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls
);
851 int wm_hubs_add_analogue_routes(struct snd_soc_codec
*codec
,
852 int lineout1_diff
, int lineout2_diff
)
854 snd_soc_dapm_add_routes(codec
, analogue_routes
,
855 ARRAY_SIZE(analogue_routes
));
858 snd_soc_dapm_add_routes(codec
,
859 lineout1_diff_routes
,
860 ARRAY_SIZE(lineout1_diff_routes
));
862 snd_soc_dapm_add_routes(codec
,
864 ARRAY_SIZE(lineout1_se_routes
));
867 snd_soc_dapm_add_routes(codec
,
868 lineout2_diff_routes
,
869 ARRAY_SIZE(lineout2_diff_routes
));
871 snd_soc_dapm_add_routes(codec
,
873 ARRAY_SIZE(lineout2_se_routes
));
877 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes
);
879 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec
*codec
,
880 int lineout1_diff
, int lineout2_diff
,
881 int lineout1fb
, int lineout2fb
,
882 int jd_scthr
, int jd_thr
, int micbias1_lvl
,
886 snd_soc_update_bits(codec
, WM8993_LINE_MIXER1
,
887 WM8993_LINEOUT1_MODE
,
888 WM8993_LINEOUT1_MODE
);
890 snd_soc_update_bits(codec
, WM8993_LINE_MIXER2
,
891 WM8993_LINEOUT2_MODE
,
892 WM8993_LINEOUT2_MODE
);
894 /* If the line outputs are differential then we aren't presenting
895 * VMID as an output and can disable it.
897 if (lineout1_diff
&& lineout2_diff
)
898 codec
->idle_bias_off
= 1;
901 snd_soc_update_bits(codec
, WM8993_ADDITIONAL_CONTROL
,
902 WM8993_LINEOUT1_FB
, WM8993_LINEOUT1_FB
);
905 snd_soc_update_bits(codec
, WM8993_ADDITIONAL_CONTROL
,
906 WM8993_LINEOUT2_FB
, WM8993_LINEOUT2_FB
);
908 snd_soc_update_bits(codec
, WM8993_MICBIAS
,
909 WM8993_JD_SCTHR_MASK
| WM8993_JD_THR_MASK
|
910 WM8993_MICB1_LVL
| WM8993_MICB2_LVL
,
911 jd_scthr
<< WM8993_JD_SCTHR_SHIFT
|
912 jd_thr
<< WM8993_JD_THR_SHIFT
|
914 micbias2_lvl
<< WM8993_MICB2_LVL_SHIFT
);
918 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata
);
920 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
921 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
922 MODULE_LICENSE("GPL");