1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * wm_hubs.c  --  WM8993/4 common code
4 *
5 * Copyright 2009-12 Wolfson Microelectronics plc
6 *
7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
8 */
9
10#include <linux/module.h>
11#include <linux/moduleparam.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/pm.h>
15#include <linux/i2c.h>
16#include <linux/mfd/wm8994/registers.h>
17#include <sound/core.h>
18#include <sound/pcm.h>
19#include <sound/pcm_params.h>
20#include <sound/soc.h>
21#include <sound/initval.h>
22#include <sound/tlv.h>
23
24#include "wm8993.h"
25#include "wm_hubs.h"
26
27const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
28EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
29
30static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
31static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
32static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
33static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
34static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
35static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
36static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
37static const DECLARE_TLV_DB_RANGE(spkboost_tlv,
38	0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
39	7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
40);
41static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
42
43static const char *speaker_ref_text[] = {
44	"SPKVDD/2",
45	"VMID",
46};
47
48static SOC_ENUM_SINGLE_DECL(speaker_ref,
49			    WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
50
51static const char *speaker_mode_text[] = {
52	"Class D",
53	"Class AB",
54};
55
56static SOC_ENUM_SINGLE_DECL(speaker_mode,
57			    WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
58
59static void wait_for_dc_servo(struct snd_soc_component *component, unsigned int op)
60{
61	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
62	unsigned int reg;
63	int count = 0;
64	int timeout;
65	unsigned int val;
66
67	val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
68
69	/* Trigger the command */
70	snd_soc_component_write(component, WM8993_DC_SERVO_0, val);
71
72	dev_dbg(component->dev, "Waiting for DC servo...\n");
73
74	if (hubs->dcs_done_irq)
75		timeout = 4;
76	else
77		timeout = 400;
78
79	do {
80		count++;
81
82		if (hubs->dcs_done_irq)
83			wait_for_completion_timeout(&hubs->dcs_done,
84						    msecs_to_jiffies(250));
85		else
86			msleep(1);
87
88		reg = snd_soc_component_read(component, WM8993_DC_SERVO_0);
89		dev_dbg(component->dev, "DC servo: %x\n", reg);
90	} while (reg & op && count < timeout);
91
92	if (reg & op)
93		dev_err(component->dev, "Timed out waiting for DC Servo %x\n",
94			op);
95}
96
97irqreturn_t wm_hubs_dcs_done(int irq, void *data)
98{
99	struct wm_hubs_data *hubs = data;
100
101	complete(&hubs->dcs_done);
102
103	return IRQ_HANDLED;
104}
105EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
106
107static bool wm_hubs_dac_hp_direct(struct snd_soc_component *component)
108{
109	int reg;
110
111	/* If we're going via the mixer we'll need to do additional checks */
112	reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER1);
113	if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
114		if (reg & ~WM8993_DACL_TO_MIXOUTL) {
115			dev_vdbg(component->dev, "Analogue paths connected: %x\n",
116				 reg & ~WM8993_DACL_TO_HPOUT1L);
117			return false;
118		} else {
119			dev_vdbg(component->dev, "HPL connected to mixer\n");
120		}
121	} else {
122		dev_vdbg(component->dev, "HPL connected to DAC\n");
123	}
124
125	reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER2);
126	if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
127		if (reg & ~WM8993_DACR_TO_MIXOUTR) {
128			dev_vdbg(component->dev, "Analogue paths connected: %x\n",
129				 reg & ~WM8993_DACR_TO_HPOUT1R);
130			return false;
131		} else {
132			dev_vdbg(component->dev, "HPR connected to mixer\n");
133		}
134	} else {
135		dev_vdbg(component->dev, "HPR connected to DAC\n");
136	}
137
138	return true;
139}
140
141struct wm_hubs_dcs_cache {
142	struct list_head list;
143	unsigned int left;
144	unsigned int right;
145	u16 dcs_cfg;
146};
147
148static bool wm_hubs_dcs_cache_get(struct snd_soc_component *component,
149				  struct wm_hubs_dcs_cache **entry)
150{
151	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
152	struct wm_hubs_dcs_cache *cache;
153	unsigned int left, right;
154
155	left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
156	left &= WM8993_HPOUT1L_VOL_MASK;
157
158	right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
159	right &= WM8993_HPOUT1R_VOL_MASK;
160
161	list_for_each_entry(cache, &hubs->dcs_cache, list) {
162		if (cache->left != left || cache->right != right)
163			continue;
164
165		*entry = cache;
166		return true;
167	}
168
169	return false;
170}
171
172static void wm_hubs_dcs_cache_set(struct snd_soc_component *component, u16 dcs_cfg)
173{
174	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
175	struct wm_hubs_dcs_cache *cache;
176
177	if (hubs->no_cache_dac_hp_direct)
178		return;
179
180	cache = devm_kzalloc(component->dev, sizeof(*cache), GFP_KERNEL);
181	if (!cache)
182		return;
183
184	cache->left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME);
185	cache->left &= WM8993_HPOUT1L_VOL_MASK;
186
187	cache->right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME);
188	cache->right &= WM8993_HPOUT1R_VOL_MASK;
189
190	cache->dcs_cfg = dcs_cfg;
191
192	list_add_tail(&cache->list, &hubs->dcs_cache);
193}
194
195static int wm_hubs_read_dc_servo(struct snd_soc_component *component,
196				  u16 *reg_l, u16 *reg_r)
197{
198	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
199	u16 dcs_reg, reg;
200	int ret = 0;
201
202	switch (hubs->dcs_readback_mode) {
203	case 2:
204		dcs_reg = WM8994_DC_SERVO_4E;
205		break;
206	case 1:
207		dcs_reg = WM8994_DC_SERVO_READBACK;
208		break;
209	default:
210		dcs_reg = WM8993_DC_SERVO_3;
211		break;
212	}
213
214	/* Different chips in the family support different readback
215	 * methods.
216	 */
217	switch (hubs->dcs_readback_mode) {
218	case 0:
219		*reg_l = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_1)
220			& WM8993_DCS_INTEG_CHAN_0_MASK;
221		*reg_r = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_2)
222			& WM8993_DCS_INTEG_CHAN_1_MASK;
223		break;
224	case 2:
225	case 1:
226		reg = snd_soc_component_read(component, dcs_reg);
227		*reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
228			>> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
229		*reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
230		break;
231	default:
232		WARN(1, "Unknown DCS readback method\n");
233		ret = -1;
234	}
235	return ret;
236}
237
238/*
239 * Startup calibration of the DC servo
240 */
241static void enable_dc_servo(struct snd_soc_component *component)
242{
243	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
244	struct wm_hubs_dcs_cache *cache;
245	s8 offset;
246	u16 reg_l, reg_r, dcs_cfg, dcs_reg;
247
248	switch (hubs->dcs_readback_mode) {
249	case 2:
250		dcs_reg = WM8994_DC_SERVO_4E;
251		break;
252	default:
253		dcs_reg = WM8993_DC_SERVO_3;
254		break;
255	}
256
257	/* If we're using a digital only path and have a previously
258	 * callibrated DC servo offset stored then use that. */
259	if (wm_hubs_dac_hp_direct(component) &&
260	    wm_hubs_dcs_cache_get(component, &cache)) {
261		dev_dbg(component->dev, "Using cached DCS offset %x for %d,%d\n",
262			cache->dcs_cfg, cache->left, cache->right);
263		snd_soc_component_write(component, dcs_reg, cache->dcs_cfg);
264		wait_for_dc_servo(component,
265				  WM8993_DCS_TRIG_DAC_WR_0 |
266				  WM8993_DCS_TRIG_DAC_WR_1);
267		return;
268	}
269
270	if (hubs->series_startup) {
271		/* Set for 32 series updates */
272		snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
273				    WM8993_DCS_SERIES_NO_01_MASK,
274				    32 << WM8993_DCS_SERIES_NO_01_SHIFT);
275		wait_for_dc_servo(component,
276				  WM8993_DCS_TRIG_SERIES_0 |
277				  WM8993_DCS_TRIG_SERIES_1);
278	} else {
279		wait_for_dc_servo(component,
280				  WM8993_DCS_TRIG_STARTUP_0 |
281				  WM8993_DCS_TRIG_STARTUP_1);
282	}
283
284	if (wm_hubs_read_dc_servo(component, &reg_l, &reg_r) < 0)
285		return;
286
287	dev_dbg(component->dev, "DCS input: %x %x\n", reg_l, reg_r);
288
289	/* Apply correction to DC servo result */
290	if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
291		dev_dbg(component->dev,
292			"Applying %d/%d code DC servo correction\n",
293			hubs->dcs_codes_l, hubs->dcs_codes_r);
294
295		/* HPOUT1R */
296		offset = (s8)reg_r;
297		dev_dbg(component->dev, "DCS right %d->%d\n", offset,
298			offset + hubs->dcs_codes_r);
299		offset += hubs->dcs_codes_r;
300		dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
301
302		/* HPOUT1L */
303		offset = (s8)reg_l;
304		dev_dbg(component->dev, "DCS left %d->%d\n", offset,
305			offset + hubs->dcs_codes_l);
306		offset += hubs->dcs_codes_l;
307		dcs_cfg |= (u8)offset;
308
309		dev_dbg(component->dev, "DCS result: %x\n", dcs_cfg);
310
311		/* Do it */
312		snd_soc_component_write(component, dcs_reg, dcs_cfg);
313		wait_for_dc_servo(component,
314				  WM8993_DCS_TRIG_DAC_WR_0 |
315				  WM8993_DCS_TRIG_DAC_WR_1);
316	} else {
317		dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
318		dcs_cfg |= reg_l;
319	}
320
321	/* Save the callibrated offset if we're in class W mode and
322	 * therefore don't have any analogue signal mixed in. */
323	if (wm_hubs_dac_hp_direct(component))
324		wm_hubs_dcs_cache_set(component, dcs_cfg);
325}
326
327/*
328 * Update the DC servo calibration on gain changes
329 */
330static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
331			       struct snd_ctl_elem_value *ucontrol)
332{
333	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
334	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
335	int ret;
336
337	ret = snd_soc_put_volsw(kcontrol, ucontrol);
338
339	/* If we're applying an offset correction then updating the
340	 * callibration would be likely to introduce further offsets. */
341	if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
342		return ret;
343
344	/* Only need to do this if the outputs are active */
345	if (snd_soc_component_read(component, WM8993_POWER_MANAGEMENT_1)
346	    & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
347		snd_soc_component_update_bits(component,
348				    WM8993_DC_SERVO_0,
349				    WM8993_DCS_TRIG_SINGLE_0 |
350				    WM8993_DCS_TRIG_SINGLE_1,
351				    WM8993_DCS_TRIG_SINGLE_0 |
352				    WM8993_DCS_TRIG_SINGLE_1);
353
354	return ret;
355}
356
357static const struct snd_kcontrol_new analogue_snd_controls[] = {
358SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
359	       inpga_tlv),
360SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
361SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
362
363SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
364	       inpga_tlv),
365SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
366SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
367
368
369SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
370	       inpga_tlv),
371SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
372SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
373
374SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
375	       inpga_tlv),
376SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
377SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
378
379SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
380	       inmix_sw_tlv),
381SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
382	       inmix_sw_tlv),
383SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
384	       inmix_tlv),
385SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
386SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
387	       inmix_tlv),
388
389SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
390	       inmix_sw_tlv),
391SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
392	       inmix_sw_tlv),
393SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
394	       inmix_tlv),
395SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
396SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
397	       inmix_tlv),
398
399SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
400	       outmix_tlv),
401SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
402	       outmix_tlv),
403SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
404	       outmix_tlv),
405SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
406	       outmix_tlv),
407SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
408	       outmix_tlv),
409SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
410	       WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
411SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
412	       WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
413SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
414	       outmix_tlv),
415
416SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
417	       WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
418SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
419	       WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
420SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
421	       WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
422SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
423	       WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
424SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
425	       WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
426SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
427	       WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
428SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
429	       WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
430SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
431	       WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
432
433SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
434		 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
435SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
436	     WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
437SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
438	     WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
439
440SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
441SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
442
443SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
444	       5, 1, 1, wm_hubs_spkmix_tlv),
445SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
446	       4, 1, 1, wm_hubs_spkmix_tlv),
447SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
448	       3, 1, 1, wm_hubs_spkmix_tlv),
449
450SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
451	       5, 1, 1, wm_hubs_spkmix_tlv),
452SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
453	       4, 1, 1, wm_hubs_spkmix_tlv),
454SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
455	       3, 1, 1, wm_hubs_spkmix_tlv),
456
457SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
458		 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
459		 0, 3, 1, spkmixout_tlv),
460SOC_DOUBLE_R_TLV("Speaker Volume",
461		 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
462		 0, 63, 0, outpga_tlv),
463SOC_DOUBLE_R("Speaker Switch",
464	     WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
465	     6, 1, 0),
466SOC_DOUBLE_R("Speaker ZC Switch",
467	     WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
468	     7, 1, 0),
469SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
470	       spkboost_tlv),
471SOC_ENUM("Speaker Reference", speaker_ref),
472SOC_ENUM("Speaker Mode", speaker_mode),
473
474SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
475		     WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
476		     0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
477		     outpga_tlv),
478
479SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
480	     WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
481SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
482	     WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
483
484SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
485SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
486SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
487	       line_tlv),
488
489SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
490SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
491SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
492	       line_tlv),
493};
494
495static int hp_supply_event(struct snd_soc_dapm_widget *w,
496			   struct snd_kcontrol *kcontrol, int event)
497{
498	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
499	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
500
501	switch (event) {
502	case SND_SOC_DAPM_PRE_PMU:
503		switch (hubs->hp_startup_mode) {
504		case 0:
505			break;
506		case 1:
507			/* Enable the headphone amp */
508			snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
509					    WM8993_HPOUT1L_ENA |
510					    WM8993_HPOUT1R_ENA,
511					    WM8993_HPOUT1L_ENA |
512					    WM8993_HPOUT1R_ENA);
513
514			/* Enable the second stage */
515			snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
516					    WM8993_HPOUT1L_DLY |
517					    WM8993_HPOUT1R_DLY,
518					    WM8993_HPOUT1L_DLY |
519					    WM8993_HPOUT1R_DLY);
520			break;
521		default:
522			dev_err(component->dev, "Unknown HP startup mode %d\n",
523				hubs->hp_startup_mode);
524			break;
525		}
526		break;
527
528	case SND_SOC_DAPM_PRE_PMD:
529		snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
530				    WM8993_CP_ENA, 0);
531		break;
532	}
533
534	return 0;
535}
536
537static int hp_event(struct snd_soc_dapm_widget *w,
538		    struct snd_kcontrol *kcontrol, int event)
539{
540	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
541	unsigned int reg = snd_soc_component_read(component, WM8993_ANALOGUE_HP_0);
542
543	switch (event) {
544	case SND_SOC_DAPM_POST_PMU:
545		snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
546				    WM8993_CP_ENA, WM8993_CP_ENA);
547
548		msleep(5);
549
550		snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
551				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
552				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
553
554		reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
555		snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
556
557		snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
558				    WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
559
560		enable_dc_servo(component);
561
562		reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
563			WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
564		snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
565		break;
566
567	case SND_SOC_DAPM_PRE_PMD:
568		snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
569				    WM8993_HPOUT1L_OUTP |
570				    WM8993_HPOUT1R_OUTP |
571				    WM8993_HPOUT1L_RMV_SHORT |
572				    WM8993_HPOUT1R_RMV_SHORT, 0);
573
574		snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
575				    WM8993_HPOUT1L_DLY |
576				    WM8993_HPOUT1R_DLY, 0);
577
578		snd_soc_component_write(component, WM8993_DC_SERVO_0, 0);
579
580		snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
581				    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
582				    0);
583		break;
584	}
585
586	return 0;
587}
588
589static int earpiece_event(struct snd_soc_dapm_widget *w,
590			  struct snd_kcontrol *control, int event)
591{
592	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
593	u16 reg = snd_soc_component_read(component, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
594
595	switch (event) {
596	case SND_SOC_DAPM_PRE_PMU:
597		reg |= WM8993_HPOUT2_IN_ENA;
598		snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
599		udelay(50);
600		break;
601
602	case SND_SOC_DAPM_POST_PMD:
603		snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
604		break;
605
606	default:
607		WARN(1, "Invalid event %d\n", event);
608		break;
609	}
610
611	return 0;
612}
613
614static int lineout_event(struct snd_soc_dapm_widget *w,
615			 struct snd_kcontrol *control, int event)
616{
617	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
618	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
619	bool *flag;
620
621	switch (w->shift) {
622	case WM8993_LINEOUT1N_ENA_SHIFT:
623		flag = &hubs->lineout1n_ena;
624		break;
625	case WM8993_LINEOUT1P_ENA_SHIFT:
626		flag = &hubs->lineout1p_ena;
627		break;
628	case WM8993_LINEOUT2N_ENA_SHIFT:
629		flag = &hubs->lineout2n_ena;
630		break;
631	case WM8993_LINEOUT2P_ENA_SHIFT:
632		flag = &hubs->lineout2p_ena;
633		break;
634	default:
635		WARN(1, "Unknown line output");
636		return -EINVAL;
637	}
638
639	*flag = SND_SOC_DAPM_EVENT_ON(event);
640
641	return 0;
642}
643
644static int micbias_event(struct snd_soc_dapm_widget *w,
645			 struct snd_kcontrol *kcontrol, int event)
646{
647	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
648	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
649
650	switch (w->shift) {
651	case WM8993_MICB1_ENA_SHIFT:
652		if (hubs->micb1_delay)
653			msleep(hubs->micb1_delay);
654		break;
655	case WM8993_MICB2_ENA_SHIFT:
656		if (hubs->micb2_delay)
657			msleep(hubs->micb2_delay);
658		break;
659	default:
660		return -EINVAL;
661	}
662
663	return 0;
664}
665
666void wm_hubs_update_class_w(struct snd_soc_component *component)
667{
668	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
669	int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
670
671	if (!wm_hubs_dac_hp_direct(component))
672		enable = false;
673
674	if (hubs->check_class_w_digital && !hubs->check_class_w_digital(component))
675		enable = false;
676
677	dev_vdbg(component->dev, "Class W %s\n", enable ? "enabled" : "disabled");
678
679	snd_soc_component_update_bits(component, WM8993_CLASS_W_0,
680			    WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
681
682	snd_soc_component_write(component, WM8993_LEFT_OUTPUT_VOLUME,
683		      snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME));
684	snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME,
685		      snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME));
686}
687EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
688
689#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
690	SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
691		snd_soc_dapm_get_volsw, class_w_put_volsw)
692
693static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
694			      struct snd_ctl_elem_value *ucontrol)
695{
696	struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
697	int ret;
698
699	ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
700
701	wm_hubs_update_class_w(component);
702
703	return ret;
704}
705
706#define WM_HUBS_ENUM_W(xname, xenum) \
707{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
708	.info = snd_soc_info_enum_double, \
709	.get = snd_soc_dapm_get_enum_double, \
710	.put = class_w_put_double, \
711	.private_value = (unsigned long)&xenum }
712
713static int class_w_put_double(struct snd_kcontrol *kcontrol,
714			      struct snd_ctl_elem_value *ucontrol)
715{
716	struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
717	int ret;
718
719	ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
720
721	wm_hubs_update_class_w(component);
722
723	return ret;
724}
725
726static const char *hp_mux_text[] = {
727	"Mixer",
728	"DAC",
729};
730
731static SOC_ENUM_SINGLE_DECL(hpl_enum,
732			    WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
733
734const struct snd_kcontrol_new wm_hubs_hpl_mux =
735	WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
736EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
737
738static SOC_ENUM_SINGLE_DECL(hpr_enum,
739			    WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
740
741const struct snd_kcontrol_new wm_hubs_hpr_mux =
742	WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
743EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
744
745static const struct snd_kcontrol_new in1l_pga[] = {
746SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
747SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
748};
749
750static const struct snd_kcontrol_new in1r_pga[] = {
751SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
752SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
753};
754
755static const struct snd_kcontrol_new in2l_pga[] = {
756SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
757SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
758};
759
760static const struct snd_kcontrol_new in2r_pga[] = {
761SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
762SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
763};
764
765static const struct snd_kcontrol_new mixinl[] = {
766SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
767SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
768};
769
770static const struct snd_kcontrol_new mixinr[] = {
771SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
772SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
773};
774
775static const struct snd_kcontrol_new left_output_mixer[] = {
776WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
777WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
778WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
779WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
780WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
781WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
782WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
783WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
784};
785
786static const struct snd_kcontrol_new right_output_mixer[] = {
787WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
788WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
789WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
790WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
791WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
792WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
793WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
794WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
795};
796
797static const struct snd_kcontrol_new earpiece_mixer[] = {
798SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
799SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
800SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
801};
802
803static const struct snd_kcontrol_new left_speaker_boost[] = {
804SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
805SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
806SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
807};
808
809static const struct snd_kcontrol_new right_speaker_boost[] = {
810SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
811SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
812SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
813};
814
815static const struct snd_kcontrol_new line1_mix[] = {
816SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
817SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
818SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
819};
820
821static const struct snd_kcontrol_new line1n_mix[] = {
822SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
823SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
824};
825
826static const struct snd_kcontrol_new line1p_mix[] = {
827SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
828};
829
830static const struct snd_kcontrol_new line2_mix[] = {
831SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
832SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
833SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
834};
835
836static const struct snd_kcontrol_new line2n_mix[] = {
837SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
838SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
839};
840
841static const struct snd_kcontrol_new line2p_mix[] = {
842SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
843};
844
845static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
846SND_SOC_DAPM_INPUT("IN1LN"),
847SND_SOC_DAPM_INPUT("IN1LP"),
848SND_SOC_DAPM_INPUT("IN2LN"),
849SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
850SND_SOC_DAPM_INPUT("IN1RN"),
851SND_SOC_DAPM_INPUT("IN1RP"),
852SND_SOC_DAPM_INPUT("IN2RN"),
853SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
854
855SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
856		    micbias_event, SND_SOC_DAPM_POST_PMU),
857SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
858		    micbias_event, SND_SOC_DAPM_POST_PMU),
859
860SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
861		   in1l_pga, ARRAY_SIZE(in1l_pga)),
862SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
863		   in1r_pga, ARRAY_SIZE(in1r_pga)),
864
865SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
866		   in2l_pga, ARRAY_SIZE(in2l_pga)),
867SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
868		   in2r_pga, ARRAY_SIZE(in2r_pga)),
869
870SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
871		   mixinl, ARRAY_SIZE(mixinl)),
872SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
873		   mixinr, ARRAY_SIZE(mixinr)),
874
875SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
876		   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
877SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
878		   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
879
880SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
881SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
882
883SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
884		    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
885SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
886		       hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
887
888SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
889		   earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
890SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
891		   NULL, 0, earpiece_event,
892		   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
893
894SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
895		   left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
896SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
897		   right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
898
899SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
900SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
901		     NULL, 0),
902SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
903		     NULL, 0),
904
905SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
906		   line1_mix, ARRAY_SIZE(line1_mix)),
907SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
908		   line2_mix, ARRAY_SIZE(line2_mix)),
909
910SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
911		   line1n_mix, ARRAY_SIZE(line1n_mix)),
912SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
913		   line1p_mix, ARRAY_SIZE(line1p_mix)),
914SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
915		   line2n_mix, ARRAY_SIZE(line2n_mix)),
916SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
917		   line2p_mix, ARRAY_SIZE(line2p_mix)),
918
919SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
920		       NULL, 0, lineout_event,
921		     SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
922SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
923		       NULL, 0, lineout_event,
924		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
925SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
926		       NULL, 0, lineout_event,
927		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
928SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
929		       NULL, 0, lineout_event,
930		       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
931
932SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
933SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
934SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
935SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
936SND_SOC_DAPM_OUTPUT("HPOUT1L"),
937SND_SOC_DAPM_OUTPUT("HPOUT1R"),
938SND_SOC_DAPM_OUTPUT("HPOUT2P"),
939SND_SOC_DAPM_OUTPUT("HPOUT2N"),
940SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
941SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
942SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
943SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
944};
945
946static const struct snd_soc_dapm_route analogue_routes[] = {
947	{ "MICBIAS1", NULL, "CLK_SYS" },
948	{ "MICBIAS2", NULL, "CLK_SYS" },
949
950	{ "IN1L PGA", "IN1LP Switch", "IN1LP" },
951	{ "IN1L PGA", "IN1LN Switch", "IN1LN" },
952
953	{ "IN1L PGA", NULL, "VMID" },
954	{ "IN1R PGA", NULL, "VMID" },
955	{ "IN2L PGA", NULL, "VMID" },
956	{ "IN2R PGA", NULL, "VMID" },
957
958	{ "IN1R PGA", "IN1RP Switch", "IN1RP" },
959	{ "IN1R PGA", "IN1RN Switch", "IN1RN" },
960
961	{ "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
962	{ "IN2L PGA", "IN2LN Switch", "IN2LN" },
963
964	{ "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
965	{ "IN2R PGA", "IN2RN Switch", "IN2RN" },
966
967	{ "Direct Voice", NULL, "IN2LP:VXRN" },
968	{ "Direct Voice", NULL, "IN2RP:VXRP" },
969
970	{ "MIXINL", "IN1L Switch", "IN1L PGA" },
971	{ "MIXINL", "IN2L Switch", "IN2L PGA" },
972	{ "MIXINL", NULL, "Direct Voice" },
973	{ "MIXINL", NULL, "IN1LP" },
974	{ "MIXINL", NULL, "Left Output Mixer" },
975	{ "MIXINL", NULL, "VMID" },
976
977	{ "MIXINR", "IN1R Switch", "IN1R PGA" },
978	{ "MIXINR", "IN2R Switch", "IN2R PGA" },
979	{ "MIXINR", NULL, "Direct Voice" },
980	{ "MIXINR", NULL, "IN1RP" },
981	{ "MIXINR", NULL, "Right Output Mixer" },
982	{ "MIXINR", NULL, "VMID" },
983
984	{ "ADCL", NULL, "MIXINL" },
985	{ "ADCR", NULL, "MIXINR" },
986
987	{ "Left Output Mixer", "Left Input Switch", "MIXINL" },
988	{ "Left Output Mixer", "Right Input Switch", "MIXINR" },
989	{ "Left Output Mixer", "IN2RN Switch", "IN2RN" },
990	{ "Left Output Mixer", "IN2LN Switch", "IN2LN" },
991	{ "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
992	{ "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
993	{ "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
994
995	{ "Right Output Mixer", "Left Input Switch", "MIXINL" },
996	{ "Right Output Mixer", "Right Input Switch", "MIXINR" },
997	{ "Right Output Mixer", "IN2LN Switch", "IN2LN" },
998	{ "Right Output Mixer", "IN2RN Switch", "IN2RN" },
999	{ "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1000	{ "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1001	{ "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1002
1003	{ "Left Output PGA", NULL, "Left Output Mixer" },
1004	{ "Left Output PGA", NULL, "TOCLK" },
1005
1006	{ "Right Output PGA", NULL, "Right Output Mixer" },
1007	{ "Right Output PGA", NULL, "TOCLK" },
1008
1009	{ "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1010	{ "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1011	{ "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1012
1013	{ "Earpiece Driver", NULL, "VMID" },
1014	{ "Earpiece Driver", NULL, "Earpiece Mixer" },
1015	{ "HPOUT2N", NULL, "Earpiece Driver" },
1016	{ "HPOUT2P", NULL, "Earpiece Driver" },
1017
1018	{ "SPKL", "Input Switch", "MIXINL" },
1019	{ "SPKL", "IN1LP Switch", "IN1LP" },
1020	{ "SPKL", "Output Switch", "Left Output PGA" },
1021	{ "SPKL", NULL, "TOCLK" },
1022
1023	{ "SPKR", "Input Switch", "MIXINR" },
1024	{ "SPKR", "IN1RP Switch", "IN1RP" },
1025	{ "SPKR", "Output Switch", "Right Output PGA" },
1026	{ "SPKR", NULL, "TOCLK" },
1027
1028	{ "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1029	{ "SPKL Boost", "SPKL Switch", "SPKL" },
1030	{ "SPKL Boost", "SPKR Switch", "SPKR" },
1031
1032	{ "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1033	{ "SPKR Boost", "SPKR Switch", "SPKR" },
1034	{ "SPKR Boost", "SPKL Switch", "SPKL" },
1035
1036	{ "SPKL Driver", NULL, "VMID" },
1037	{ "SPKL Driver", NULL, "SPKL Boost" },
1038	{ "SPKL Driver", NULL, "CLK_SYS" },
1039	{ "SPKL Driver", NULL, "TSHUT" },
1040
1041	{ "SPKR Driver", NULL, "VMID" },
1042	{ "SPKR Driver", NULL, "SPKR Boost" },
1043	{ "SPKR Driver", NULL, "CLK_SYS" },
1044	{ "SPKR Driver", NULL, "TSHUT" },
1045
1046	{ "SPKOUTLP", NULL, "SPKL Driver" },
1047	{ "SPKOUTLN", NULL, "SPKL Driver" },
1048	{ "SPKOUTRP", NULL, "SPKR Driver" },
1049	{ "SPKOUTRN", NULL, "SPKR Driver" },
1050
1051	{ "Left Headphone Mux", "Mixer", "Left Output PGA" },
1052	{ "Right Headphone Mux", "Mixer", "Right Output PGA" },
1053
1054	{ "Headphone PGA", NULL, "Left Headphone Mux" },
1055	{ "Headphone PGA", NULL, "Right Headphone Mux" },
1056	{ "Headphone PGA", NULL, "VMID" },
1057	{ "Headphone PGA", NULL, "CLK_SYS" },
1058	{ "Headphone PGA", NULL, "Headphone Supply" },
1059
1060	{ "HPOUT1L", NULL, "Headphone PGA" },
1061	{ "HPOUT1R", NULL, "Headphone PGA" },
1062
1063	{ "LINEOUT1N Driver", NULL, "VMID" },
1064	{ "LINEOUT1P Driver", NULL, "VMID" },
1065	{ "LINEOUT2N Driver", NULL, "VMID" },
1066	{ "LINEOUT2P Driver", NULL, "VMID" },
1067
1068	{ "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1069	{ "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1070	{ "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1071	{ "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1072};
1073
1074static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1075	{ "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1076	{ "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1077	{ "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1078
1079	{ "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1080	{ "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1081};
1082
1083static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1084	{ "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1085	{ "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1086
1087	{ "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1088
1089	{ "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1090	{ "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1091};
1092
1093static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1094	{ "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1095	{ "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1096	{ "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1097
1098	{ "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1099	{ "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1100};
1101
1102static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1103	{ "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1104	{ "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1105
1106	{ "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1107
1108	{ "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1109	{ "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1110};
1111
1112int wm_hubs_add_analogue_controls(struct snd_soc_component *component)
1113{
1114	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1115
1116	/* Latch volume update bits & default ZC on */
1117	snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1118			    WM8993_IN1_VU, WM8993_IN1_VU);
1119	snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1120			    WM8993_IN1_VU, WM8993_IN1_VU);
1121	snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1122			    WM8993_IN2_VU, WM8993_IN2_VU);
1123	snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1124			    WM8993_IN2_VU, WM8993_IN2_VU);
1125
1126	snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_LEFT,
1127			    WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1128	snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_RIGHT,
1129			    WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1130
1131	snd_soc_component_update_bits(component, WM8993_LEFT_OUTPUT_VOLUME,
1132			    WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1133			    WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1134	snd_soc_component_update_bits(component, WM8993_RIGHT_OUTPUT_VOLUME,
1135			    WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1136			    WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1137
1138	snd_soc_component_update_bits(component, WM8993_LEFT_OPGA_VOLUME,
1139			    WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1140			    WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1141	snd_soc_component_update_bits(component, WM8993_RIGHT_OPGA_VOLUME,
1142			    WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1143			    WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1144
1145	snd_soc_add_component_controls(component, analogue_snd_controls,
1146			     ARRAY_SIZE(analogue_snd_controls));
1147
1148	snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1149				  ARRAY_SIZE(analogue_dapm_widgets));
1150	return 0;
1151}
1152EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1153
1154int wm_hubs_add_analogue_routes(struct snd_soc_component *component,
1155				int lineout1_diff, int lineout2_diff)
1156{
1157	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1158	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1159
1160	hubs->component = component;
1161
1162	INIT_LIST_HEAD(&hubs->dcs_cache);
1163	init_completion(&hubs->dcs_done);
1164
1165	snd_soc_dapm_add_routes(dapm, analogue_routes,
1166				ARRAY_SIZE(analogue_routes));
1167
1168	if (lineout1_diff)
1169		snd_soc_dapm_add_routes(dapm,
1170					lineout1_diff_routes,
1171					ARRAY_SIZE(lineout1_diff_routes));
1172	else
1173		snd_soc_dapm_add_routes(dapm,
1174					lineout1_se_routes,
1175					ARRAY_SIZE(lineout1_se_routes));
1176
1177	if (lineout2_diff)
1178		snd_soc_dapm_add_routes(dapm,
1179					lineout2_diff_routes,
1180					ARRAY_SIZE(lineout2_diff_routes));
1181	else
1182		snd_soc_dapm_add_routes(dapm,
1183					lineout2_se_routes,
1184					ARRAY_SIZE(lineout2_se_routes));
1185
1186	return 0;
1187}
1188EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1189
1190int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component,
1191				  int lineout1_diff, int lineout2_diff,
1192				  int lineout1fb, int lineout2fb,
1193				  int jd_scthr, int jd_thr,
1194				  int micbias1_delay, int micbias2_delay,
1195				  int micbias1_lvl, int micbias2_lvl)
1196{
1197	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1198
1199	hubs->lineout1_se = !lineout1_diff;
1200	hubs->lineout2_se = !lineout2_diff;
1201	hubs->micb1_delay = micbias1_delay;
1202	hubs->micb2_delay = micbias2_delay;
1203
1204	if (!lineout1_diff)
1205		snd_soc_component_update_bits(component, WM8993_LINE_MIXER1,
1206				    WM8993_LINEOUT1_MODE,
1207				    WM8993_LINEOUT1_MODE);
1208	if (!lineout2_diff)
1209		snd_soc_component_update_bits(component, WM8993_LINE_MIXER2,
1210				    WM8993_LINEOUT2_MODE,
1211				    WM8993_LINEOUT2_MODE);
1212
1213	if (!lineout1_diff && !lineout2_diff)
1214		snd_soc_component_update_bits(component, WM8993_ANTIPOP1,
1215				    WM8993_LINEOUT_VMID_BUF_ENA,
1216				    WM8993_LINEOUT_VMID_BUF_ENA);
1217
1218	if (lineout1fb)
1219		snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1220				    WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1221
1222	if (lineout2fb)
1223		snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1224				    WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1225
1226	if (!hubs->micd_scthr)
1227		return 0;
1228
1229	snd_soc_component_update_bits(component, WM8993_MICBIAS,
1230			    WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1231			    WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1232			    jd_scthr << WM8993_JD_SCTHR_SHIFT |
1233			    jd_thr << WM8993_JD_THR_SHIFT |
1234			    micbias1_lvl |
1235			    micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1236
1237	return 0;
1238}
1239EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1240
1241void wm_hubs_vmid_ena(struct snd_soc_component *component)
1242{
1243	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1244	int val = 0;
1245
1246	if (hubs->lineout1_se)
1247		val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1248
1249	if (hubs->lineout2_se)
1250		val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1251
1252	/* Enable the line outputs while we power up */
1253	snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val);
1254}
1255EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1256
1257void wm_hubs_set_bias_level(struct snd_soc_component *component,
1258			    enum snd_soc_bias_level level)
1259{
1260	struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1261	int mask, val;
1262
1263	switch (level) {
1264	case SND_SOC_BIAS_STANDBY:
1265		/* Clamp the inputs to VMID while we ramp to charge caps */
1266		snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1267				    WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1268		break;
1269
1270	case SND_SOC_BIAS_ON:
1271		/* Turn off any unneeded single ended outputs */
1272		val = 0;
1273		mask = 0;
1274
1275		if (hubs->lineout1_se)
1276			mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1277
1278		if (hubs->lineout2_se)
1279			mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1280
1281		if (hubs->lineout1_se && hubs->lineout1n_ena)
1282			val |= WM8993_LINEOUT1N_ENA;
1283
1284		if (hubs->lineout1_se && hubs->lineout1p_ena)
1285			val |= WM8993_LINEOUT1P_ENA;
1286
1287		if (hubs->lineout2_se && hubs->lineout2n_ena)
1288			val |= WM8993_LINEOUT2N_ENA;
1289
1290		if (hubs->lineout2_se && hubs->lineout2p_ena)
1291			val |= WM8993_LINEOUT2P_ENA;
1292
1293		snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3,
1294				    mask, val);
1295
1296		/* Remove the input clamps */
1297		snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1298				    WM8993_INPUTS_CLAMP, 0);
1299		break;
1300
1301	default:
1302		break;
1303	}
1304}
1305EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1306
1307MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1308MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1309MODULE_LICENSE("GPL");
1310