1/*
2 * wm_hubs.c  --  WM8993/4 common code
3 *
4 * Copyright 2009-12 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 *
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.
12 */
13
14#include <linux/module.h>
15#include <linux/moduleparam.h>
16#include <linux/init.h>
17#include <linux/delay.h>
18#include <linux/pm.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>
27
28#include "wm8993.h"
29#include "wm_hubs.h"
30
31const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
32EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
33
34static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
35static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
36static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
37static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
38static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
39static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
40static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
41static const unsigned int spkboost_tlv[] = {
42	TLV_DB_RANGE_HEAD(2),
43	0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
44	7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
45};
46static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
47
48static const char *speaker_ref_text[] = {
49	"SPKVDD/2",
50	"VMID",
51};
52
53static SOC_ENUM_SINGLE_DECL(speaker_ref,
54			    WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
55
56static const char *speaker_mode_text[] = {
57	"Class D",
58	"Class AB",
59};
60
61static SOC_ENUM_SINGLE_DECL(speaker_mode,
62			    WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
63
64static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
65{
66	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
67	unsigned int reg;
68	int count = 0;
69	int timeout;
70	unsigned int val;
71
72	val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
73
74	/* Trigger the command */
75	snd_soc_write(codec, WM8993_DC_SERVO_0, val);
76
77	dev_dbg(codec->dev, "Waiting for DC servo...\n");
78
79	if (hubs->dcs_done_irq)
80		timeout = 4;
81	else
82		timeout = 400;
83
84	do {
85		count++;
86
87		if (hubs->dcs_done_irq)
88			wait_for_completion_timeout(&hubs->dcs_done,
89						    msecs_to_jiffies(250));
90		else
91			msleep(1);
92
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);
96
97	if (reg & op)
98		dev_err(codec->dev, "Timed out waiting for DC Servo %x\n",
99			op);
100}
101
102irqreturn_t wm_hubs_dcs_done(int irq, void *data)
103{
104	struct wm_hubs_data *hubs = data;
105
106	complete(&hubs->dcs_done);
107
108	return IRQ_HANDLED;
109}
110EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
111
112static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec)
113{
114	int reg;
115
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);
122			return false;
123		} else {
124			dev_vdbg(codec->dev, "HPL connected to mixer\n");
125		}
126	} else {
127		dev_vdbg(codec->dev, "HPL connected to DAC\n");
128	}
129
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);
135			return false;
136		} else {
137			dev_vdbg(codec->dev, "HPR connected to mixer\n");
138		}
139	} else {
140		dev_vdbg(codec->dev, "HPR connected to DAC\n");
141	}
142
143	return true;
144}
145
146struct wm_hubs_dcs_cache {
147	struct list_head list;
148	unsigned int left;
149	unsigned int right;
150	u16 dcs_cfg;
151};
152
153static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec,
154				  struct wm_hubs_dcs_cache **entry)
155{
156	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
157	struct wm_hubs_dcs_cache *cache;
158	unsigned int left, right;
159
160	left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
161	left &= WM8993_HPOUT1L_VOL_MASK;
162
163	right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
164	right &= WM8993_HPOUT1R_VOL_MASK;
165
166	list_for_each_entry(cache, &hubs->dcs_cache, list) {
167		if (cache->left != left || cache->right != right)
168			continue;
169
170		*entry = cache;
171		return true;
172	}
173
174	return false;
175}
176
177static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg)
178{
179	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
180	struct wm_hubs_dcs_cache *cache;
181
182	if (hubs->no_cache_dac_hp_direct)
183		return;
184
185	cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
186	if (!cache)
187		return;
188
189	cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
190	cache->left &= WM8993_HPOUT1L_VOL_MASK;
191
192	cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
193	cache->right &= WM8993_HPOUT1R_VOL_MASK;
194
195	cache->dcs_cfg = dcs_cfg;
196
197	list_add_tail(&cache->list, &hubs->dcs_cache);
198}
199
200static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec,
201				  u16 *reg_l, u16 *reg_r)
202{
203	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
204	u16 dcs_reg, reg;
205	int ret = 0;
206
207	switch (hubs->dcs_readback_mode) {
208	case 2:
209		dcs_reg = WM8994_DC_SERVO_4E;
210		break;
211	case 1:
212		dcs_reg = WM8994_DC_SERVO_READBACK;
213		break;
214	default:
215		dcs_reg = WM8993_DC_SERVO_3;
216		break;
217	}
218
219	/* Different chips in the family support different readback
220	 * methods.
221	 */
222	switch (hubs->dcs_readback_mode) {
223	case 0:
224		*reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
225			& WM8993_DCS_INTEG_CHAN_0_MASK;
226		*reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
227			& WM8993_DCS_INTEG_CHAN_1_MASK;
228		break;
229	case 2:
230	case 1:
231		reg = snd_soc_read(codec, dcs_reg);
232		*reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
233			>> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
234		*reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
235		break;
236	default:
237		WARN(1, "Unknown DCS readback method\n");
238		ret = -1;
239	}
240	return ret;
241}
242
243/*
244 * Startup calibration of the DC servo
245 */
246static void enable_dc_servo(struct snd_soc_codec *codec)
247{
248	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
249	struct wm_hubs_dcs_cache *cache;
250	s8 offset;
251	u16 reg_l, reg_r, dcs_cfg, dcs_reg;
252
253	switch (hubs->dcs_readback_mode) {
254	case 2:
255		dcs_reg = WM8994_DC_SERVO_4E;
256		break;
257	default:
258		dcs_reg = WM8993_DC_SERVO_3;
259		break;
260	}
261
262	/* If we're using a digital only path and have a previously
263	 * callibrated DC servo offset stored then use that. */
264	if (wm_hubs_dac_hp_direct(codec) &&
265	    wm_hubs_dcs_cache_get(codec, &cache)) {
266		dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
267			cache->dcs_cfg, cache->left, cache->right);
268		snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
269		wait_for_dc_servo(codec,
270				  WM8993_DCS_TRIG_DAC_WR_0 |
271				  WM8993_DCS_TRIG_DAC_WR_1);
272		return;
273	}
274
275	if (hubs->series_startup) {
276		/* Set for 32 series updates */
277		snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
278				    WM8993_DCS_SERIES_NO_01_MASK,
279				    32 << WM8993_DCS_SERIES_NO_01_SHIFT);
280		wait_for_dc_servo(codec,
281				  WM8993_DCS_TRIG_SERIES_0 |
282				  WM8993_DCS_TRIG_SERIES_1);
283	} else {
284		wait_for_dc_servo(codec,
285				  WM8993_DCS_TRIG_STARTUP_0 |
286				  WM8993_DCS_TRIG_STARTUP_1);
287	}
288
289	if (wm_hubs_read_dc_servo(codec, &reg_l, &reg_r) < 0)
290		return;
291
292	dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
293
294	/* Apply correction to DC servo result */
295	if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
296		dev_dbg(codec->dev,
297			"Applying %d/%d code DC servo correction\n",
298			hubs->dcs_codes_l, hubs->dcs_codes_r);
299
300		/* HPOUT1R */
301		offset = (s8)reg_r;
302		dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
303			offset + hubs->dcs_codes_r);
304		offset += hubs->dcs_codes_r;
305		dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
306
307		/* HPOUT1L */
308		offset = (s8)reg_l;
309		dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
310			offset + hubs->dcs_codes_l);
311		offset += hubs->dcs_codes_l;
312		dcs_cfg |= (u8)offset;
313
314		dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
315
316		/* Do it */
317		snd_soc_write(codec, dcs_reg, dcs_cfg);
318		wait_for_dc_servo(codec,
319				  WM8993_DCS_TRIG_DAC_WR_0 |
320				  WM8993_DCS_TRIG_DAC_WR_1);
321	} else {
322		dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
323		dcs_cfg |= reg_l;
324	}
325
326	/* Save the callibrated offset if we're in class W mode and
327	 * therefore don't have any analogue signal mixed in. */
328	if (wm_hubs_dac_hp_direct(codec))
329		wm_hubs_dcs_cache_set(codec, dcs_cfg);
330}
331
332/*
333 * Update the DC servo calibration on gain changes
334 */
335static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
336			       struct snd_ctl_elem_value *ucontrol)
337{
338	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
339	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
340	int ret;
341
342	ret = snd_soc_put_volsw(kcontrol, ucontrol);
343
344	/* If we're applying an offset correction then updating the
345	 * callibration would be likely to introduce further offsets. */
346	if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
347		return ret;
348
349	/* Only need to do this if the outputs are active */
350	if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
351	    & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
352		snd_soc_update_bits(codec,
353				    WM8993_DC_SERVO_0,
354				    WM8993_DCS_TRIG_SINGLE_0 |
355				    WM8993_DCS_TRIG_SINGLE_1,
356				    WM8993_DCS_TRIG_SINGLE_0 |
357				    WM8993_DCS_TRIG_SINGLE_1);
358
359	return ret;
360}
361
362static const struct snd_kcontrol_new analogue_snd_controls[] = {
363SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
364	       inpga_tlv),
365SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
366SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
367
368SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
369	       inpga_tlv),
370SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
371SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
372
373
374SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
375	       inpga_tlv),
376SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
377SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
378
379SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
380	       inpga_tlv),
381SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
382SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
383
384SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
385	       inmix_sw_tlv),
386SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
387	       inmix_sw_tlv),
388SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
389	       inmix_tlv),
390SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
391SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
392	       inmix_tlv),
393
394SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
395	       inmix_sw_tlv),
396SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
397	       inmix_sw_tlv),
398SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
399	       inmix_tlv),
400SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
401SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
402	       inmix_tlv),
403
404SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
405	       outmix_tlv),
406SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
407	       outmix_tlv),
408SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
409	       outmix_tlv),
410SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
411	       outmix_tlv),
412SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
413	       outmix_tlv),
414SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
415	       WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
416SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
417	       WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
418SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
419	       outmix_tlv),
420
421SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
422	       WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
423SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
424	       WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
425SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
426	       WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
427SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
428	       WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
429SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
430	       WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
431SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
432	       WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
433SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
434	       WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
435SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
436	       WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
437
438SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
439		 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
440SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
441	     WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
442SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
443	     WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
444
445SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
446SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
447
448SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
449	       5, 1, 1, wm_hubs_spkmix_tlv),
450SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
451	       4, 1, 1, wm_hubs_spkmix_tlv),
452SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
453	       3, 1, 1, wm_hubs_spkmix_tlv),
454
455SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
456	       5, 1, 1, wm_hubs_spkmix_tlv),
457SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
458	       4, 1, 1, wm_hubs_spkmix_tlv),
459SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
460	       3, 1, 1, wm_hubs_spkmix_tlv),
461
462SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
463		 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
464		 0, 3, 1, spkmixout_tlv),
465SOC_DOUBLE_R_TLV("Speaker Volume",
466		 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
467		 0, 63, 0, outpga_tlv),
468SOC_DOUBLE_R("Speaker Switch",
469	     WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
470	     6, 1, 0),
471SOC_DOUBLE_R("Speaker ZC Switch",
472	     WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
473	     7, 1, 0),
474SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
475	       spkboost_tlv),
476SOC_ENUM("Speaker Reference", speaker_ref),
477SOC_ENUM("Speaker Mode", speaker_mode),
478
479SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
480		     WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
481		     0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
482		     outpga_tlv),
483
484SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
485	     WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
486SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
487	     WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
488
489SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
490SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
491SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
492	       line_tlv),
493
494SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
495SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
496SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
497	       line_tlv),
498};
499
500static int hp_supply_event(struct snd_soc_dapm_widget *w,
501			   struct snd_kcontrol *kcontrol, int event)
502{
503	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
504	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
505
506	switch (event) {
507	case SND_SOC_DAPM_PRE_PMU:
508		switch (hubs->hp_startup_mode) {
509		case 0:
510			break;
511		case 1:
512			/* Enable the headphone amp */
513			snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
514					    WM8993_HPOUT1L_ENA |
515					    WM8993_HPOUT1R_ENA,
516					    WM8993_HPOUT1L_ENA |
517					    WM8993_HPOUT1R_ENA);
518
519			/* Enable the second stage */
520			snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
521					    WM8993_HPOUT1L_DLY |
522					    WM8993_HPOUT1R_DLY,
523					    WM8993_HPOUT1L_DLY |
524					    WM8993_HPOUT1R_DLY);
525			break;
526		default:
527			dev_err(codec->dev, "Unknown HP startup mode %d\n",
528				hubs->hp_startup_mode);
529			break;
530		}
531		break;
532
533	case SND_SOC_DAPM_PRE_PMD:
534		snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
535				    WM8993_CP_ENA, 0);
536		break;
537	}
538
539	return 0;
540}
541
542static int hp_event(struct snd_soc_dapm_widget *w,
543		    struct snd_kcontrol *kcontrol, int event)
544{
545	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
546	unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
547
548	switch (event) {
549	case SND_SOC_DAPM_POST_PMU:
550		snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
551				    WM8993_CP_ENA, WM8993_CP_ENA);
552
553		msleep(5);
554
555		snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
556				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
557				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
558
559		reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
560		snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
561
562		snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
563				    WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
564
565		enable_dc_servo(codec);
566
567		reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
568			WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
569		snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
570		break;
571
572	case SND_SOC_DAPM_PRE_PMD:
573		snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
574				    WM8993_HPOUT1L_OUTP |
575				    WM8993_HPOUT1R_OUTP |
576				    WM8993_HPOUT1L_RMV_SHORT |
577				    WM8993_HPOUT1R_RMV_SHORT, 0);
578
579		snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
580				    WM8993_HPOUT1L_DLY |
581				    WM8993_HPOUT1R_DLY, 0);
582
583		snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
584
585		snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
586				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
587				    0);
588		break;
589	}
590
591	return 0;
592}
593
594static int earpiece_event(struct snd_soc_dapm_widget *w,
595			  struct snd_kcontrol *control, int event)
596{
597	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
598	u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
599
600	switch (event) {
601	case SND_SOC_DAPM_PRE_PMU:
602		reg |= WM8993_HPOUT2_IN_ENA;
603		snd_soc_write(codec, WM8993_ANTIPOP1, reg);
604		udelay(50);
605		break;
606
607	case SND_SOC_DAPM_POST_PMD:
608		snd_soc_write(codec, WM8993_ANTIPOP1, reg);
609		break;
610
611	default:
612		WARN(1, "Invalid event %d\n", event);
613		break;
614	}
615
616	return 0;
617}
618
619static int lineout_event(struct snd_soc_dapm_widget *w,
620			 struct snd_kcontrol *control, int event)
621{
622	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
623	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
624	bool *flag;
625
626	switch (w->shift) {
627	case WM8993_LINEOUT1N_ENA_SHIFT:
628		flag = &hubs->lineout1n_ena;
629		break;
630	case WM8993_LINEOUT1P_ENA_SHIFT:
631		flag = &hubs->lineout1p_ena;
632		break;
633	case WM8993_LINEOUT2N_ENA_SHIFT:
634		flag = &hubs->lineout2n_ena;
635		break;
636	case WM8993_LINEOUT2P_ENA_SHIFT:
637		flag = &hubs->lineout2p_ena;
638		break;
639	default:
640		WARN(1, "Unknown line output");
641		return -EINVAL;
642	}
643
644	*flag = SND_SOC_DAPM_EVENT_ON(event);
645
646	return 0;
647}
648
649static int micbias_event(struct snd_soc_dapm_widget *w,
650			 struct snd_kcontrol *kcontrol, int event)
651{
652	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
653	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
654
655	switch (w->shift) {
656	case WM8993_MICB1_ENA_SHIFT:
657		if (hubs->micb1_delay)
658			msleep(hubs->micb1_delay);
659		break;
660	case WM8993_MICB2_ENA_SHIFT:
661		if (hubs->micb2_delay)
662			msleep(hubs->micb2_delay);
663		break;
664	default:
665		return -EINVAL;
666	}
667
668	return 0;
669}
670
671void wm_hubs_update_class_w(struct snd_soc_codec *codec)
672{
673	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
674	int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
675
676	if (!wm_hubs_dac_hp_direct(codec))
677		enable = false;
678
679	if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
680		enable = false;
681
682	dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
683
684	snd_soc_update_bits(codec, WM8993_CLASS_W_0,
685			    WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
686
687	snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
688		      snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
689	snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
690		      snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
691}
692EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
693
694#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
695	SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
696		snd_soc_dapm_get_volsw, class_w_put_volsw)
697
698static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
699			      struct snd_ctl_elem_value *ucontrol)
700{
701	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
702	int ret;
703
704	ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
705
706	wm_hubs_update_class_w(codec);
707
708	return ret;
709}
710
711#define WM_HUBS_ENUM_W(xname, xenum) \
712{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
713	.info = snd_soc_info_enum_double, \
714	.get = snd_soc_dapm_get_enum_double, \
715	.put = class_w_put_double, \
716	.private_value = (unsigned long)&xenum }
717
718static int class_w_put_double(struct snd_kcontrol *kcontrol,
719			      struct snd_ctl_elem_value *ucontrol)
720{
721	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
722	int ret;
723
724	ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
725
726	wm_hubs_update_class_w(codec);
727
728	return ret;
729}
730
731static const char *hp_mux_text[] = {
732	"Mixer",
733	"DAC",
734};
735
736static SOC_ENUM_SINGLE_DECL(hpl_enum,
737			    WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
738
739const struct snd_kcontrol_new wm_hubs_hpl_mux =
740	WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
741EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
742
743static SOC_ENUM_SINGLE_DECL(hpr_enum,
744			    WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
745
746const struct snd_kcontrol_new wm_hubs_hpr_mux =
747	WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
748EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
749
750static const struct snd_kcontrol_new in1l_pga[] = {
751SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
752SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
753};
754
755static const struct snd_kcontrol_new in1r_pga[] = {
756SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
757SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
758};
759
760static const struct snd_kcontrol_new in2l_pga[] = {
761SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
762SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
763};
764
765static const struct snd_kcontrol_new in2r_pga[] = {
766SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
767SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
768};
769
770static const struct snd_kcontrol_new mixinl[] = {
771SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
772SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
773};
774
775static const struct snd_kcontrol_new mixinr[] = {
776SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
777SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
778};
779
780static const struct snd_kcontrol_new left_output_mixer[] = {
781WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
782WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
783WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
784WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
785WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
786WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
787WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
788WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
789};
790
791static const struct snd_kcontrol_new right_output_mixer[] = {
792WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
793WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
794WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
795WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
796WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
797WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
798WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
799WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
800};
801
802static const struct snd_kcontrol_new earpiece_mixer[] = {
803SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
804SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
805SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
806};
807
808static const struct snd_kcontrol_new left_speaker_boost[] = {
809SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
810SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
811SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
812};
813
814static const struct snd_kcontrol_new right_speaker_boost[] = {
815SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
816SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
817SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
818};
819
820static const struct snd_kcontrol_new line1_mix[] = {
821SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
822SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
823SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
824};
825
826static const struct snd_kcontrol_new line1n_mix[] = {
827SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
828SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
829};
830
831static const struct snd_kcontrol_new line1p_mix[] = {
832SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
833};
834
835static const struct snd_kcontrol_new line2_mix[] = {
836SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
837SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
838SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
839};
840
841static const struct snd_kcontrol_new line2n_mix[] = {
842SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
843SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
844};
845
846static const struct snd_kcontrol_new line2p_mix[] = {
847SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
848};
849
850static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
851SND_SOC_DAPM_INPUT("IN1LN"),
852SND_SOC_DAPM_INPUT("IN1LP"),
853SND_SOC_DAPM_INPUT("IN2LN"),
854SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
855SND_SOC_DAPM_INPUT("IN1RN"),
856SND_SOC_DAPM_INPUT("IN1RP"),
857SND_SOC_DAPM_INPUT("IN2RN"),
858SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
859
860SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
861		    micbias_event, SND_SOC_DAPM_POST_PMU),
862SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
863		    micbias_event, SND_SOC_DAPM_POST_PMU),
864
865SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
866		   in1l_pga, ARRAY_SIZE(in1l_pga)),
867SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
868		   in1r_pga, ARRAY_SIZE(in1r_pga)),
869
870SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
871		   in2l_pga, ARRAY_SIZE(in2l_pga)),
872SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
873		   in2r_pga, ARRAY_SIZE(in2r_pga)),
874
875SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
876		   mixinl, ARRAY_SIZE(mixinl)),
877SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
878		   mixinr, ARRAY_SIZE(mixinr)),
879
880SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
881		   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
882SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
883		   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
884
885SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
886SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
887
888SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
889		    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
890SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
891		       hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
892
893SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
894		   earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
895SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
896		   NULL, 0, earpiece_event,
897		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
898
899SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
900		   left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
901SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
902		   right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
903
904SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
905SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
906		     NULL, 0),
907SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
908		     NULL, 0),
909
910SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
911		   line1_mix, ARRAY_SIZE(line1_mix)),
912SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
913		   line2_mix, ARRAY_SIZE(line2_mix)),
914
915SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
916		   line1n_mix, ARRAY_SIZE(line1n_mix)),
917SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
918		   line1p_mix, ARRAY_SIZE(line1p_mix)),
919SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
920		   line2n_mix, ARRAY_SIZE(line2n_mix)),
921SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
922		   line2p_mix, ARRAY_SIZE(line2p_mix)),
923
924SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
925		       NULL, 0, lineout_event,
926		     SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
927SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
928		       NULL, 0, lineout_event,
929		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
930SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
931		       NULL, 0, lineout_event,
932		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
933SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
934		       NULL, 0, lineout_event,
935		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
936
937SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
938SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
939SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
940SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
941SND_SOC_DAPM_OUTPUT("HPOUT1L"),
942SND_SOC_DAPM_OUTPUT("HPOUT1R"),
943SND_SOC_DAPM_OUTPUT("HPOUT2P"),
944SND_SOC_DAPM_OUTPUT("HPOUT2N"),
945SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
946SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
947SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
948SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
949};
950
951static const struct snd_soc_dapm_route analogue_routes[] = {
952	{ "MICBIAS1", NULL, "CLK_SYS" },
953	{ "MICBIAS2", NULL, "CLK_SYS" },
954
955	{ "IN1L PGA", "IN1LP Switch", "IN1LP" },
956	{ "IN1L PGA", "IN1LN Switch", "IN1LN" },
957
958	{ "IN1L PGA", NULL, "VMID" },
959	{ "IN1R PGA", NULL, "VMID" },
960	{ "IN2L PGA", NULL, "VMID" },
961	{ "IN2R PGA", NULL, "VMID" },
962
963	{ "IN1R PGA", "IN1RP Switch", "IN1RP" },
964	{ "IN1R PGA", "IN1RN Switch", "IN1RN" },
965
966	{ "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
967	{ "IN2L PGA", "IN2LN Switch", "IN2LN" },
968
969	{ "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
970	{ "IN2R PGA", "IN2RN Switch", "IN2RN" },
971
972	{ "Direct Voice", NULL, "IN2LP:VXRN" },
973	{ "Direct Voice", NULL, "IN2RP:VXRP" },
974
975	{ "MIXINL", "IN1L Switch", "IN1L PGA" },
976	{ "MIXINL", "IN2L Switch", "IN2L PGA" },
977	{ "MIXINL", NULL, "Direct Voice" },
978	{ "MIXINL", NULL, "IN1LP" },
979	{ "MIXINL", NULL, "Left Output Mixer" },
980	{ "MIXINL", NULL, "VMID" },
981
982	{ "MIXINR", "IN1R Switch", "IN1R PGA" },
983	{ "MIXINR", "IN2R Switch", "IN2R PGA" },
984	{ "MIXINR", NULL, "Direct Voice" },
985	{ "MIXINR", NULL, "IN1RP" },
986	{ "MIXINR", NULL, "Right Output Mixer" },
987	{ "MIXINR", NULL, "VMID" },
988
989	{ "ADCL", NULL, "MIXINL" },
990	{ "ADCR", NULL, "MIXINR" },
991
992	{ "Left Output Mixer", "Left Input Switch", "MIXINL" },
993	{ "Left Output Mixer", "Right Input Switch", "MIXINR" },
994	{ "Left Output Mixer", "IN2RN Switch", "IN2RN" },
995	{ "Left Output Mixer", "IN2LN Switch", "IN2LN" },
996	{ "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
997	{ "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
998	{ "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
999
1000	{ "Right Output Mixer", "Left Input Switch", "MIXINL" },
1001	{ "Right Output Mixer", "Right Input Switch", "MIXINR" },
1002	{ "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1003	{ "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1004	{ "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1005	{ "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1006	{ "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1007
1008	{ "Left Output PGA", NULL, "Left Output Mixer" },
1009	{ "Left Output PGA", NULL, "TOCLK" },
1010
1011	{ "Right Output PGA", NULL, "Right Output Mixer" },
1012	{ "Right Output PGA", NULL, "TOCLK" },
1013
1014	{ "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1015	{ "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1016	{ "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1017
1018	{ "Earpiece Driver", NULL, "VMID" },
1019	{ "Earpiece Driver", NULL, "Earpiece Mixer" },
1020	{ "HPOUT2N", NULL, "Earpiece Driver" },
1021	{ "HPOUT2P", NULL, "Earpiece Driver" },
1022
1023	{ "SPKL", "Input Switch", "MIXINL" },
1024	{ "SPKL", "IN1LP Switch", "IN1LP" },
1025	{ "SPKL", "Output Switch", "Left Output PGA" },
1026	{ "SPKL", NULL, "TOCLK" },
1027
1028	{ "SPKR", "Input Switch", "MIXINR" },
1029	{ "SPKR", "IN1RP Switch", "IN1RP" },
1030	{ "SPKR", "Output Switch", "Right Output PGA" },
1031	{ "SPKR", NULL, "TOCLK" },
1032
1033	{ "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1034	{ "SPKL Boost", "SPKL Switch", "SPKL" },
1035	{ "SPKL Boost", "SPKR Switch", "SPKR" },
1036
1037	{ "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1038	{ "SPKR Boost", "SPKR Switch", "SPKR" },
1039	{ "SPKR Boost", "SPKL Switch", "SPKL" },
1040
1041	{ "SPKL Driver", NULL, "VMID" },
1042	{ "SPKL Driver", NULL, "SPKL Boost" },
1043	{ "SPKL Driver", NULL, "CLK_SYS" },
1044	{ "SPKL Driver", NULL, "TSHUT" },
1045
1046	{ "SPKR Driver", NULL, "VMID" },
1047	{ "SPKR Driver", NULL, "SPKR Boost" },
1048	{ "SPKR Driver", NULL, "CLK_SYS" },
1049	{ "SPKR Driver", NULL, "TSHUT" },
1050
1051	{ "SPKOUTLP", NULL, "SPKL Driver" },
1052	{ "SPKOUTLN", NULL, "SPKL Driver" },
1053	{ "SPKOUTRP", NULL, "SPKR Driver" },
1054	{ "SPKOUTRN", NULL, "SPKR Driver" },
1055
1056	{ "Left Headphone Mux", "Mixer", "Left Output PGA" },
1057	{ "Right Headphone Mux", "Mixer", "Right Output PGA" },
1058
1059	{ "Headphone PGA", NULL, "Left Headphone Mux" },
1060	{ "Headphone PGA", NULL, "Right Headphone Mux" },
1061	{ "Headphone PGA", NULL, "VMID" },
1062	{ "Headphone PGA", NULL, "CLK_SYS" },
1063	{ "Headphone PGA", NULL, "Headphone Supply" },
1064
1065	{ "HPOUT1L", NULL, "Headphone PGA" },
1066	{ "HPOUT1R", NULL, "Headphone PGA" },
1067
1068	{ "LINEOUT1N Driver", NULL, "VMID" },
1069	{ "LINEOUT1P Driver", NULL, "VMID" },
1070	{ "LINEOUT2N Driver", NULL, "VMID" },
1071	{ "LINEOUT2P Driver", NULL, "VMID" },
1072
1073	{ "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1074	{ "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1075	{ "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1076	{ "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1077};
1078
1079static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1080	{ "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1081	{ "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1082	{ "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1083
1084	{ "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1085	{ "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1086};
1087
1088static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1089	{ "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1090	{ "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1091
1092	{ "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1093
1094	{ "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1095	{ "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1096};
1097
1098static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1099	{ "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1100	{ "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1101	{ "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1102
1103	{ "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1104	{ "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1105};
1106
1107static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1108	{ "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1109	{ "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1110
1111	{ "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1112
1113	{ "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1114	{ "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1115};
1116
1117int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1118{
1119	struct snd_soc_dapm_context *dapm = &codec->dapm;
1120
1121	/* Latch volume update bits & default ZC on */
1122	snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1123			    WM8993_IN1_VU, WM8993_IN1_VU);
1124	snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1125			    WM8993_IN1_VU, WM8993_IN1_VU);
1126	snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1127			    WM8993_IN2_VU, WM8993_IN2_VU);
1128	snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1129			    WM8993_IN2_VU, WM8993_IN2_VU);
1130
1131	snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
1132			    WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1133	snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
1134			    WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1135
1136	snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
1137			    WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1138			    WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1139	snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
1140			    WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1141			    WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1142
1143	snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
1144			    WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1145			    WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1146	snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
1147			    WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1148			    WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1149
1150	snd_soc_add_codec_controls(codec, analogue_snd_controls,
1151			     ARRAY_SIZE(analogue_snd_controls));
1152
1153	snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1154				  ARRAY_SIZE(analogue_dapm_widgets));
1155	return 0;
1156}
1157EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1158
1159int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
1160				int lineout1_diff, int lineout2_diff)
1161{
1162	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1163	struct snd_soc_dapm_context *dapm = &codec->dapm;
1164
1165	hubs->codec = codec;
1166
1167	INIT_LIST_HEAD(&hubs->dcs_cache);
1168	init_completion(&hubs->dcs_done);
1169
1170	snd_soc_dapm_add_routes(dapm, analogue_routes,
1171				ARRAY_SIZE(analogue_routes));
1172
1173	if (lineout1_diff)
1174		snd_soc_dapm_add_routes(dapm,
1175					lineout1_diff_routes,
1176					ARRAY_SIZE(lineout1_diff_routes));
1177	else
1178		snd_soc_dapm_add_routes(dapm,
1179					lineout1_se_routes,
1180					ARRAY_SIZE(lineout1_se_routes));
1181
1182	if (lineout2_diff)
1183		snd_soc_dapm_add_routes(dapm,
1184					lineout2_diff_routes,
1185					ARRAY_SIZE(lineout2_diff_routes));
1186	else
1187		snd_soc_dapm_add_routes(dapm,
1188					lineout2_se_routes,
1189					ARRAY_SIZE(lineout2_se_routes));
1190
1191	return 0;
1192}
1193EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1194
1195int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
1196				  int lineout1_diff, int lineout2_diff,
1197				  int lineout1fb, int lineout2fb,
1198				  int jd_scthr, int jd_thr,
1199				  int micbias1_delay, int micbias2_delay,
1200				  int micbias1_lvl, int micbias2_lvl)
1201{
1202	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1203
1204	hubs->lineout1_se = !lineout1_diff;
1205	hubs->lineout2_se = !lineout2_diff;
1206	hubs->micb1_delay = micbias1_delay;
1207	hubs->micb2_delay = micbias2_delay;
1208
1209	if (!lineout1_diff)
1210		snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
1211				    WM8993_LINEOUT1_MODE,
1212				    WM8993_LINEOUT1_MODE);
1213	if (!lineout2_diff)
1214		snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
1215				    WM8993_LINEOUT2_MODE,
1216				    WM8993_LINEOUT2_MODE);
1217
1218	if (!lineout1_diff && !lineout2_diff)
1219		snd_soc_update_bits(codec, WM8993_ANTIPOP1,
1220				    WM8993_LINEOUT_VMID_BUF_ENA,
1221				    WM8993_LINEOUT_VMID_BUF_ENA);
1222
1223	if (lineout1fb)
1224		snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1225				    WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1226
1227	if (lineout2fb)
1228		snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1229				    WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1230
1231	snd_soc_update_bits(codec, WM8993_MICBIAS,
1232			    WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1233			    WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1234			    jd_scthr << WM8993_JD_SCTHR_SHIFT |
1235			    jd_thr << WM8993_JD_THR_SHIFT |
1236			    micbias1_lvl |
1237			    micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1238
1239	return 0;
1240}
1241EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1242
1243void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1244{
1245	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1246	int val = 0;
1247
1248	if (hubs->lineout1_se)
1249		val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1250
1251	if (hubs->lineout2_se)
1252		val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1253
1254	/* Enable the line outputs while we power up */
1255	snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1256}
1257EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1258
1259void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1260			    enum snd_soc_bias_level level)
1261{
1262	struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1263	int mask, val;
1264
1265	switch (level) {
1266	case SND_SOC_BIAS_STANDBY:
1267		/* Clamp the inputs to VMID while we ramp to charge caps */
1268		snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1269				    WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1270		break;
1271
1272	case SND_SOC_BIAS_ON:
1273		/* Turn off any unneded single ended outputs */
1274		val = 0;
1275		mask = 0;
1276
1277		if (hubs->lineout1_se)
1278			mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1279
1280		if (hubs->lineout2_se)
1281			mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1282
1283		if (hubs->lineout1_se && hubs->lineout1n_ena)
1284			val |= WM8993_LINEOUT1N_ENA;
1285
1286		if (hubs->lineout1_se && hubs->lineout1p_ena)
1287			val |= WM8993_LINEOUT1P_ENA;
1288
1289		if (hubs->lineout2_se && hubs->lineout2n_ena)
1290			val |= WM8993_LINEOUT2N_ENA;
1291
1292		if (hubs->lineout2_se && hubs->lineout2p_ena)
1293			val |= WM8993_LINEOUT2P_ENA;
1294
1295		snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1296				    mask, val);
1297
1298		/* Remove the input clamps */
1299		snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1300				    WM8993_INPUTS_CLAMP, 0);
1301		break;
1302
1303	default:
1304		break;
1305	}
1306}
1307EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1308
1309MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1310MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1311MODULE_LICENSE("GPL");
1312