1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * alc5623.c  --  alc562[123] ALSA Soc Audio driver
4 *
5 * Copyright 2008 Realtek Microelectronics
6 * Author: flove <flove@realtek.com> Ethan <eku@marvell.com>
7 *
8 * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
9 *
10 * Based on WM8753.c
11 */
12
13#include <linux/module.h>
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/delay.h>
17#include <linux/pm.h>
18#include <linux/i2c.h>
19#include <linux/regmap.h>
20#include <linux/slab.h>
21#include <linux/of.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.h>
25#include <sound/tlv.h>
26#include <sound/soc.h>
27#include <sound/initval.h>
28#include <sound/alc5623.h>
29
30#include "alc5623.h"
31
32static int caps_charge = 2000;
33module_param(caps_charge, int, 0);
34MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
35
36/* codec private data */
37struct alc5623_priv {
38	struct regmap *regmap;
39	u8 id;
40	unsigned int sysclk;
41	unsigned int add_ctrl;
42	unsigned int jack_det_ctrl;
43};
44
45static inline int alc5623_reset(struct snd_soc_component *component)
46{
47	return snd_soc_component_write(component, ALC5623_RESET, 0);
48}
49
50static int amp_mixer_event(struct snd_soc_dapm_widget *w,
51	struct snd_kcontrol *kcontrol, int event)
52{
53	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
54
55	/* to power-on/off class-d amp generators/speaker */
56	/* need to write to 'index-46h' register :        */
57	/* so write index num (here 0x46) to reg 0x6a     */
58	/* and then 0xffff/0 to reg 0x6c                  */
59	snd_soc_component_write(component, ALC5623_HID_CTRL_INDEX, 0x46);
60
61	switch (event) {
62	case SND_SOC_DAPM_PRE_PMU:
63		snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0xFFFF);
64		break;
65	case SND_SOC_DAPM_POST_PMD:
66		snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0);
67		break;
68	}
69
70	return 0;
71}
72
73/*
74 * ALC5623 Controls
75 */
76
77static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
78static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
79static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
80static const DECLARE_TLV_DB_RANGE(boost_tlv,
81	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
82	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
83	2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
84);
85static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
86
87static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
88	SOC_DOUBLE_TLV("Speaker Playback Volume",
89			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
90	SOC_DOUBLE("Speaker Playback Switch",
91			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
92	SOC_DOUBLE_TLV("Headphone Playback Volume",
93			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
94	SOC_DOUBLE("Headphone Playback Switch",
95			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
96};
97
98static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
99	SOC_DOUBLE_TLV("Speaker Playback Volume",
100			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
101	SOC_DOUBLE("Speaker Playback Switch",
102			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
103	SOC_DOUBLE_TLV("Line Playback Volume",
104			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
105	SOC_DOUBLE("Line Playback Switch",
106			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
107};
108
109static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
110	SOC_DOUBLE_TLV("Line Playback Volume",
111			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
112	SOC_DOUBLE("Line Playback Switch",
113			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
114	SOC_DOUBLE_TLV("Headphone Playback Volume",
115			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
116	SOC_DOUBLE("Headphone Playback Switch",
117			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
118};
119
120static const struct snd_kcontrol_new alc5623_snd_controls[] = {
121	SOC_DOUBLE_TLV("Auxout Playback Volume",
122			ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
123	SOC_DOUBLE("Auxout Playback Switch",
124			ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
125	SOC_DOUBLE_TLV("PCM Playback Volume",
126			ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
127	SOC_DOUBLE_TLV("AuxI Capture Volume",
128			ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
129	SOC_DOUBLE_TLV("LineIn Capture Volume",
130			ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
131	SOC_SINGLE_TLV("Mic1 Capture Volume",
132			ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
133	SOC_SINGLE_TLV("Mic2 Capture Volume",
134			ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
135	SOC_DOUBLE_TLV("Rec Capture Volume",
136			ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
137	SOC_SINGLE_TLV("Mic 1 Boost Volume",
138			ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
139	SOC_SINGLE_TLV("Mic 2 Boost Volume",
140			ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
141	SOC_SINGLE_TLV("Digital Boost Volume",
142			ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
143};
144
145/*
146 * DAPM Controls
147 */
148static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
149SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
150SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
151SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
152SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
153SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
154};
155
156static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
157SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
158};
159
160static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
161SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
162};
163
164static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
165SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
166SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
167SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
168SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
169SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
170SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
171SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
172};
173
174static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
175SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
176SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
177SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
178SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
179SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
180};
181
182/* Left Record Mixer */
183static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
184SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
185SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
186SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
187SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
188SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
189SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
190SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
191};
192
193/* Right Record Mixer */
194static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
195SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
196SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
197SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
198SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
199SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
200SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
201SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
202};
203
204static const char *alc5623_spk_n_sour_sel[] = {
205		"RN/-R", "RP/+R", "LN/-R", "Vmid" };
206static const char *alc5623_hpl_out_input_sel[] = {
207		"Vmid", "HP Left Mix"};
208static const char *alc5623_hpr_out_input_sel[] = {
209		"Vmid", "HP Right Mix"};
210static const char *alc5623_spkout_input_sel[] = {
211		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
212static const char *alc5623_aux_out_input_sel[] = {
213		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
214
215/* auxout output mux */
216static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
217			    ALC5623_OUTPUT_MIXER_CTRL, 6,
218			    alc5623_aux_out_input_sel);
219static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
220SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
221
222/* speaker output mux */
223static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
224			    ALC5623_OUTPUT_MIXER_CTRL, 10,
225			    alc5623_spkout_input_sel);
226static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
227SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
228
229/* headphone left output mux */
230static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
231			    ALC5623_OUTPUT_MIXER_CTRL, 9,
232			    alc5623_hpl_out_input_sel);
233static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
234SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
235
236/* headphone right output mux */
237static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
238			    ALC5623_OUTPUT_MIXER_CTRL, 8,
239			    alc5623_hpr_out_input_sel);
240static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
241SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
242
243/* speaker output N select */
244static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
245			    ALC5623_OUTPUT_MIXER_CTRL, 14,
246			    alc5623_spk_n_sour_sel);
247static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
248SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
249
250static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
251/* Muxes */
252SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
253	&alc5623_auxout_mux_controls),
254SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
255	&alc5623_spkout_mux_controls),
256SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
257	&alc5623_hpl_out_mux_controls),
258SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
259	&alc5623_hpr_out_mux_controls),
260SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
261	&alc5623_spkoutn_mux_controls),
262
263/* output mixers */
264SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
265	&alc5623_hp_mixer_controls[0],
266	ARRAY_SIZE(alc5623_hp_mixer_controls)),
267SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
268	&alc5623_hpr_mixer_controls[0],
269	ARRAY_SIZE(alc5623_hpr_mixer_controls)),
270SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
271	&alc5623_hpl_mixer_controls[0],
272	ARRAY_SIZE(alc5623_hpl_mixer_controls)),
273SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
274SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
275	&alc5623_mono_mixer_controls[0],
276	ARRAY_SIZE(alc5623_mono_mixer_controls)),
277SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
278	&alc5623_speaker_mixer_controls[0],
279	ARRAY_SIZE(alc5623_speaker_mixer_controls)),
280
281/* input mixers */
282SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
283	&alc5623_captureL_mixer_controls[0],
284	ARRAY_SIZE(alc5623_captureL_mixer_controls)),
285SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
286	&alc5623_captureR_mixer_controls[0],
287	ARRAY_SIZE(alc5623_captureR_mixer_controls)),
288
289SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
290	ALC5623_PWR_MANAG_ADD2, 9, 0),
291SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
292	ALC5623_PWR_MANAG_ADD2, 8, 0),
293SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
294SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
295SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
296SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
297	ALC5623_PWR_MANAG_ADD2, 7, 0),
298SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
299	ALC5623_PWR_MANAG_ADD2, 6, 0),
300SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
301SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
302SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
303SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
304SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
305SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
306SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
307SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
308SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
309SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
310SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
311SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
312SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
313SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
314
315SND_SOC_DAPM_OUTPUT("AUXOUTL"),
316SND_SOC_DAPM_OUTPUT("AUXOUTR"),
317SND_SOC_DAPM_OUTPUT("HPL"),
318SND_SOC_DAPM_OUTPUT("HPR"),
319SND_SOC_DAPM_OUTPUT("SPKOUT"),
320SND_SOC_DAPM_OUTPUT("SPKOUTN"),
321SND_SOC_DAPM_INPUT("LINEINL"),
322SND_SOC_DAPM_INPUT("LINEINR"),
323SND_SOC_DAPM_INPUT("AUXINL"),
324SND_SOC_DAPM_INPUT("AUXINR"),
325SND_SOC_DAPM_INPUT("MIC1"),
326SND_SOC_DAPM_INPUT("MIC2"),
327SND_SOC_DAPM_VMID("Vmid"),
328};
329
330static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
331static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
332			    ALC5623_OUTPUT_MIXER_CTRL, 13,
333			    alc5623_amp_names);
334static const struct snd_kcontrol_new alc5623_amp_mux_controls =
335	SOC_DAPM_ENUM("Route", alc5623_amp_enum);
336
337static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
338SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
339	amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
340SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
341SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
342	&alc5623_amp_mux_controls),
343};
344
345static const struct snd_soc_dapm_route intercon[] = {
346	/* virtual mixer - mixes left & right channels */
347	{"I2S Mix", NULL,				"Left DAC"},
348	{"I2S Mix", NULL,				"Right DAC"},
349	{"Line Mix", NULL,				"Right LineIn"},
350	{"Line Mix", NULL,				"Left LineIn"},
351	{"AuxI Mix", NULL,				"Left AuxI"},
352	{"AuxI Mix", NULL,				"Right AuxI"},
353	{"AUXOUTL", NULL,				"Left AuxOut"},
354	{"AUXOUTR", NULL,				"Right AuxOut"},
355
356	/* HP mixer */
357	{"HPL Mix", "ADC2HP_L Playback Switch",		"Left Capture Mix"},
358	{"HPL Mix", NULL,				"HP Mix"},
359	{"HPR Mix", "ADC2HP_R Playback Switch",		"Right Capture Mix"},
360	{"HPR Mix", NULL,				"HP Mix"},
361	{"HP Mix", "LI2HP Playback Switch",		"Line Mix"},
362	{"HP Mix", "AUXI2HP Playback Switch",		"AuxI Mix"},
363	{"HP Mix", "MIC12HP Playback Switch",		"MIC1 PGA"},
364	{"HP Mix", "MIC22HP Playback Switch",		"MIC2 PGA"},
365	{"HP Mix", "DAC2HP Playback Switch",		"I2S Mix"},
366
367	/* speaker mixer */
368	{"Speaker Mix", "LI2SPK Playback Switch",	"Line Mix"},
369	{"Speaker Mix", "AUXI2SPK Playback Switch",	"AuxI Mix"},
370	{"Speaker Mix", "MIC12SPK Playback Switch",	"MIC1 PGA"},
371	{"Speaker Mix", "MIC22SPK Playback Switch",	"MIC2 PGA"},
372	{"Speaker Mix", "DAC2SPK Playback Switch",	"I2S Mix"},
373
374	/* mono mixer */
375	{"Mono Mix", "ADC2MONO_L Playback Switch",	"Left Capture Mix"},
376	{"Mono Mix", "ADC2MONO_R Playback Switch",	"Right Capture Mix"},
377	{"Mono Mix", "LI2MONO Playback Switch",		"Line Mix"},
378	{"Mono Mix", "AUXI2MONO Playback Switch",	"AuxI Mix"},
379	{"Mono Mix", "MIC12MONO Playback Switch",	"MIC1 PGA"},
380	{"Mono Mix", "MIC22MONO Playback Switch",	"MIC2 PGA"},
381	{"Mono Mix", "DAC2MONO Playback Switch",	"I2S Mix"},
382
383	/* Left record mixer */
384	{"Left Capture Mix", "LineInL Capture Switch",	"LINEINL"},
385	{"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
386	{"Left Capture Mix", "Mic1 Capture Switch",	"MIC1 Pre Amp"},
387	{"Left Capture Mix", "Mic2 Capture Switch",	"MIC2 Pre Amp"},
388	{"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
389	{"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
390	{"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
391
392	/*Right record mixer */
393	{"Right Capture Mix", "LineInR Capture Switch",	"LINEINR"},
394	{"Right Capture Mix", "Right AuxI Capture Switch",	"AUXINR"},
395	{"Right Capture Mix", "Mic1 Capture Switch",	"MIC1 Pre Amp"},
396	{"Right Capture Mix", "Mic2 Capture Switch",	"MIC2 Pre Amp"},
397	{"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
398	{"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
399	{"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
400
401	/* headphone left mux */
402	{"Left Headphone Mux", "HP Left Mix",		"HPL Mix"},
403	{"Left Headphone Mux", "Vmid",			"Vmid"},
404
405	/* headphone right mux */
406	{"Right Headphone Mux", "HP Right Mix",		"HPR Mix"},
407	{"Right Headphone Mux", "Vmid",			"Vmid"},
408
409	/* speaker out mux */
410	{"SpeakerOut Mux", "Vmid",			"Vmid"},
411	{"SpeakerOut Mux", "HPOut Mix",			"HPOut Mix"},
412	{"SpeakerOut Mux", "Speaker Mix",		"Speaker Mix"},
413	{"SpeakerOut Mux", "Mono Mix",			"Mono Mix"},
414
415	/* Mono/Aux Out mux */
416	{"AuxOut Mux", "Vmid",				"Vmid"},
417	{"AuxOut Mux", "HPOut Mix",			"HPOut Mix"},
418	{"AuxOut Mux", "Speaker Mix",			"Speaker Mix"},
419	{"AuxOut Mux", "Mono Mix",			"Mono Mix"},
420
421	/* output pga */
422	{"HPL", NULL,					"Left Headphone"},
423	{"Left Headphone", NULL,			"Left Headphone Mux"},
424	{"HPR", NULL,					"Right Headphone"},
425	{"Right Headphone", NULL,			"Right Headphone Mux"},
426	{"Left AuxOut", NULL,				"AuxOut Mux"},
427	{"Right AuxOut", NULL,				"AuxOut Mux"},
428
429	/* input pga */
430	{"Left LineIn", NULL,				"LINEINL"},
431	{"Right LineIn", NULL,				"LINEINR"},
432	{"Left AuxI", NULL,				"AUXINL"},
433	{"Right AuxI", NULL,				"AUXINR"},
434	{"MIC1 Pre Amp", NULL,				"MIC1"},
435	{"MIC2 Pre Amp", NULL,				"MIC2"},
436	{"MIC1 PGA", NULL,				"MIC1 Pre Amp"},
437	{"MIC2 PGA", NULL,				"MIC2 Pre Amp"},
438
439	/* left ADC */
440	{"Left ADC", NULL,				"Left Capture Mix"},
441
442	/* right ADC */
443	{"Right ADC", NULL,				"Right Capture Mix"},
444
445	{"SpeakerOut N Mux", "RN/-R",			"SpeakerOut"},
446	{"SpeakerOut N Mux", "RP/+R",			"SpeakerOut"},
447	{"SpeakerOut N Mux", "LN/-R",			"SpeakerOut"},
448	{"SpeakerOut N Mux", "Vmid",			"Vmid"},
449
450	{"SPKOUT", NULL,				"SpeakerOut"},
451	{"SPKOUTN", NULL,				"SpeakerOut N Mux"},
452};
453
454static const struct snd_soc_dapm_route intercon_spk[] = {
455	{"SpeakerOut", NULL,				"SpeakerOut Mux"},
456};
457
458static const struct snd_soc_dapm_route intercon_amp_spk[] = {
459	{"AB Amp", NULL,				"SpeakerOut Mux"},
460	{"D Amp", NULL,					"SpeakerOut Mux"},
461	{"AB-D Amp Mux", "AB Amp",			"AB Amp"},
462	{"AB-D Amp Mux", "D Amp",			"D Amp"},
463	{"SpeakerOut", NULL,				"AB-D Amp Mux"},
464};
465
466/* PLL divisors */
467struct _pll_div {
468	u32 pll_in;
469	u32 pll_out;
470	u16 regvalue;
471};
472
473/* Note : pll code from original alc5623 driver. Not sure of how good it is */
474/* useful only for master mode */
475static const struct _pll_div codec_master_pll_div[] = {
476
477	{  2048000,  8192000,	0x0ea0},
478	{  3686400,  8192000,	0x4e27},
479	{ 12000000,  8192000,	0x456b},
480	{ 13000000,  8192000,	0x495f},
481	{ 13100000,  8192000,	0x0320},
482	{  2048000,  11289600,	0xf637},
483	{  3686400,  11289600,	0x2f22},
484	{ 12000000,  11289600,	0x3e2f},
485	{ 13000000,  11289600,	0x4d5b},
486	{ 13100000,  11289600,	0x363b},
487	{  2048000,  16384000,	0x1ea0},
488	{  3686400,  16384000,	0x9e27},
489	{ 12000000,  16384000,	0x452b},
490	{ 13000000,  16384000,	0x542f},
491	{ 13100000,  16384000,	0x03a0},
492	{  2048000,  16934400,	0xe625},
493	{  3686400,  16934400,	0x9126},
494	{ 12000000,  16934400,	0x4d2c},
495	{ 13000000,  16934400,	0x742f},
496	{ 13100000,  16934400,	0x3c27},
497	{  2048000,  22579200,	0x2aa0},
498	{  3686400,  22579200,	0x2f20},
499	{ 12000000,  22579200,	0x7e2f},
500	{ 13000000,  22579200,	0x742f},
501	{ 13100000,  22579200,	0x3c27},
502	{  2048000,  24576000,	0x2ea0},
503	{  3686400,  24576000,	0xee27},
504	{ 12000000,  24576000,	0x2915},
505	{ 13000000,  24576000,	0x772e},
506	{ 13100000,  24576000,	0x0d20},
507};
508
509static const struct _pll_div codec_slave_pll_div[] = {
510
511	{  1024000,  16384000,  0x3ea0},
512	{  1411200,  22579200,	0x3ea0},
513	{  1536000,  24576000,	0x3ea0},
514	{  2048000,  16384000,  0x1ea0},
515	{  2822400,  22579200,	0x1ea0},
516	{  3072000,  24576000,	0x1ea0},
517
518};
519
520static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
521		int source, unsigned int freq_in, unsigned int freq_out)
522{
523	int i;
524	struct snd_soc_component *component = codec_dai->component;
525	int gbl_clk = 0, pll_div = 0;
526	u16 reg;
527
528	if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
529		return -ENODEV;
530
531	/* Disable PLL power */
532	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
533				ALC5623_PWR_ADD2_PLL,
534				0);
535
536	/* pll is not used in slave mode */
537	reg = snd_soc_component_read(component, ALC5623_DAI_CONTROL);
538	if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
539		return 0;
540
541	if (!freq_in || !freq_out)
542		return 0;
543
544	switch (pll_id) {
545	case ALC5623_PLL_FR_MCLK:
546		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
547			if (codec_master_pll_div[i].pll_in == freq_in
548			   && codec_master_pll_div[i].pll_out == freq_out) {
549				/* PLL source from MCLK */
550				pll_div  = codec_master_pll_div[i].regvalue;
551				break;
552			}
553		}
554		break;
555	case ALC5623_PLL_FR_BCK:
556		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
557			if (codec_slave_pll_div[i].pll_in == freq_in
558			   && codec_slave_pll_div[i].pll_out == freq_out) {
559				/* PLL source from Bitclk */
560				gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
561				pll_div = codec_slave_pll_div[i].regvalue;
562				break;
563			}
564		}
565		break;
566	default:
567		return -EINVAL;
568	}
569
570	if (!pll_div)
571		return -EINVAL;
572
573	snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
574	snd_soc_component_write(component, ALC5623_PLL_CTRL, pll_div);
575	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
576				ALC5623_PWR_ADD2_PLL,
577				ALC5623_PWR_ADD2_PLL);
578	gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
579	snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
580
581	return 0;
582}
583
584struct _coeff_div {
585	u16 fs;
586	u16 regvalue;
587};
588
589/* codec hifi mclk (after PLL) clock divider coefficients */
590/* values inspired from column BCLK=32Fs of Appendix A table */
591static const struct _coeff_div coeff_div[] = {
592	{256*8, 0x3a69},
593	{384*8, 0x3c6b},
594	{256*4, 0x2a69},
595	{384*4, 0x2c6b},
596	{256*2, 0x1a69},
597	{384*2, 0x1c6b},
598	{256*1, 0x0a69},
599	{384*1, 0x0c6b},
600};
601
602static int get_coeff(struct snd_soc_component *component, int rate)
603{
604	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
605	int i;
606
607	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
608		if (coeff_div[i].fs * rate == alc5623->sysclk)
609			return i;
610	}
611	return -EINVAL;
612}
613
614/*
615 * Clock after PLL and dividers
616 */
617static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
618		int clk_id, unsigned int freq, int dir)
619{
620	struct snd_soc_component *component = codec_dai->component;
621	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
622
623	switch (freq) {
624	case  8192000:
625	case 11289600:
626	case 12288000:
627	case 16384000:
628	case 16934400:
629	case 18432000:
630	case 22579200:
631	case 24576000:
632		alc5623->sysclk = freq;
633		return 0;
634	}
635	return -EINVAL;
636}
637
638static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
639		unsigned int fmt)
640{
641	struct snd_soc_component *component = codec_dai->component;
642	u16 iface = 0;
643
644	/* set audio interface clocking */
645	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
646	case SND_SOC_DAIFMT_CBP_CFP:
647		iface = ALC5623_DAI_SDP_MASTER_MODE;
648		break;
649	case SND_SOC_DAIFMT_CBC_CFC:
650		iface = ALC5623_DAI_SDP_SLAVE_MODE;
651		break;
652	default:
653		return -EINVAL;
654	}
655
656	/* interface format */
657	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
658	case SND_SOC_DAIFMT_I2S:
659		iface |= ALC5623_DAI_I2S_DF_I2S;
660		break;
661	case SND_SOC_DAIFMT_RIGHT_J:
662		iface |= ALC5623_DAI_I2S_DF_RIGHT;
663		break;
664	case SND_SOC_DAIFMT_LEFT_J:
665		iface |= ALC5623_DAI_I2S_DF_LEFT;
666		break;
667	case SND_SOC_DAIFMT_DSP_A:
668		iface |= ALC5623_DAI_I2S_DF_PCM;
669		break;
670	case SND_SOC_DAIFMT_DSP_B:
671		iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
672		break;
673	default:
674		return -EINVAL;
675	}
676
677	/* clock inversion */
678	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
679	case SND_SOC_DAIFMT_NB_NF:
680		break;
681	case SND_SOC_DAIFMT_IB_IF:
682		iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
683		break;
684	case SND_SOC_DAIFMT_IB_NF:
685		iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
686		break;
687	case SND_SOC_DAIFMT_NB_IF:
688		break;
689	default:
690		return -EINVAL;
691	}
692
693	return snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
694}
695
696static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
697		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
698{
699	struct snd_soc_component *component = dai->component;
700	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
701	int coeff, rate;
702	u16 iface;
703
704	iface = snd_soc_component_read(component, ALC5623_DAI_CONTROL);
705	iface &= ~ALC5623_DAI_I2S_DL_MASK;
706
707	/* bit size */
708	switch (params_width(params)) {
709	case 16:
710		iface |= ALC5623_DAI_I2S_DL_16;
711		break;
712	case 20:
713		iface |= ALC5623_DAI_I2S_DL_20;
714		break;
715	case 24:
716		iface |= ALC5623_DAI_I2S_DL_24;
717		break;
718	case 32:
719		iface |= ALC5623_DAI_I2S_DL_32;
720		break;
721	default:
722		return -EINVAL;
723	}
724
725	/* set iface & srate */
726	snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
727	rate = params_rate(params);
728	coeff = get_coeff(component, rate);
729	if (coeff < 0)
730		return -EINVAL;
731
732	coeff = coeff_div[coeff].regvalue;
733	dev_dbg(component->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
734		__func__, alc5623->sysclk, rate, coeff);
735	snd_soc_component_write(component, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
736
737	return 0;
738}
739
740static int alc5623_mute(struct snd_soc_dai *dai, int mute, int direction)
741{
742	struct snd_soc_component *component = dai->component;
743	u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
744	u16 mute_reg = snd_soc_component_read(component, ALC5623_MISC_CTRL) & ~hp_mute;
745
746	if (mute)
747		mute_reg |= hp_mute;
748
749	return snd_soc_component_write(component, ALC5623_MISC_CTRL, mute_reg);
750}
751
752#define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
753	| ALC5623_PWR_ADD2_DAC_REF_CIR)
754
755#define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
756	| ALC5623_PWR_ADD3_MIC1_BOOST_AD)
757
758#define ALC5623_ADD1_POWER_EN \
759	(ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
760	| ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
761	| ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
762
763#define ALC5623_ADD1_POWER_EN_5622 \
764	(ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
765	| ALC5623_PWR_ADD1_HP_OUT_AMP)
766
767static void enable_power_depop(struct snd_soc_component *component)
768{
769	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
770
771	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD1,
772				ALC5623_PWR_ADD1_SOFTGEN_EN,
773				ALC5623_PWR_ADD1_SOFTGEN_EN);
774
775	snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
776
777	snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
778				ALC5623_MISC_HP_DEPOP_MODE2_EN,
779				ALC5623_MISC_HP_DEPOP_MODE2_EN);
780
781	msleep(500);
782
783	snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
784
785	/* avoid writing '1' into 5622 reserved bits */
786	if (alc5623->id == 0x22)
787		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
788			ALC5623_ADD1_POWER_EN_5622);
789	else
790		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
791			ALC5623_ADD1_POWER_EN);
792
793	/* disable HP Depop2 */
794	snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
795				ALC5623_MISC_HP_DEPOP_MODE2_EN,
796				0);
797
798}
799
800static int alc5623_set_bias_level(struct snd_soc_component *component,
801				      enum snd_soc_bias_level level)
802{
803	switch (level) {
804	case SND_SOC_BIAS_ON:
805		enable_power_depop(component);
806		break;
807	case SND_SOC_BIAS_PREPARE:
808		break;
809	case SND_SOC_BIAS_STANDBY:
810		/* everything off except vref/vmid, */
811		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2,
812				ALC5623_PWR_ADD2_VREF);
813		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3,
814				ALC5623_PWR_ADD3_MAIN_BIAS);
815		break;
816	case SND_SOC_BIAS_OFF:
817		/* everything off, dac mute, inactive */
818		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, 0);
819		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, 0);
820		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1, 0);
821		break;
822	}
823	return 0;
824}
825
826#define ALC5623_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE \
827			| SNDRV_PCM_FMTBIT_S24_LE \
828			| SNDRV_PCM_FMTBIT_S32_LE)
829
830static const struct snd_soc_dai_ops alc5623_dai_ops = {
831		.hw_params = alc5623_pcm_hw_params,
832		.mute_stream = alc5623_mute,
833		.set_fmt = alc5623_set_dai_fmt,
834		.set_sysclk = alc5623_set_dai_sysclk,
835		.set_pll = alc5623_set_dai_pll,
836		.no_capture_mute = 1,
837};
838
839static struct snd_soc_dai_driver alc5623_dai = {
840	.name = "alc5623-hifi",
841	.playback = {
842		.stream_name = "Playback",
843		.channels_min = 1,
844		.channels_max = 2,
845		.rate_min =	8000,
846		.rate_max =	48000,
847		.rates = SNDRV_PCM_RATE_8000_48000,
848		.formats = ALC5623_FORMATS,},
849	.capture = {
850		.stream_name = "Capture",
851		.channels_min = 1,
852		.channels_max = 2,
853		.rate_min =	8000,
854		.rate_max =	48000,
855		.rates = SNDRV_PCM_RATE_8000_48000,
856		.formats = ALC5623_FORMATS,},
857
858	.ops = &alc5623_dai_ops,
859};
860
861static int alc5623_suspend(struct snd_soc_component *component)
862{
863	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
864
865	regcache_cache_only(alc5623->regmap, true);
866
867	return 0;
868}
869
870static int alc5623_resume(struct snd_soc_component *component)
871{
872	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
873	int ret;
874
875	/* Sync reg_cache with the hardware */
876	regcache_cache_only(alc5623->regmap, false);
877	ret = regcache_sync(alc5623->regmap);
878	if (ret != 0) {
879		dev_err(component->dev, "Failed to sync register cache: %d\n",
880			ret);
881		regcache_cache_only(alc5623->regmap, true);
882		return ret;
883	}
884
885	return 0;
886}
887
888static int alc5623_probe(struct snd_soc_component *component)
889{
890	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
891	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
892
893	alc5623_reset(component);
894
895	if (alc5623->add_ctrl) {
896		snd_soc_component_write(component, ALC5623_ADD_CTRL_REG,
897				alc5623->add_ctrl);
898	}
899
900	if (alc5623->jack_det_ctrl) {
901		snd_soc_component_write(component, ALC5623_JACK_DET_CTRL,
902				alc5623->jack_det_ctrl);
903	}
904
905	switch (alc5623->id) {
906	case 0x21:
907		snd_soc_add_component_controls(component, alc5621_vol_snd_controls,
908			ARRAY_SIZE(alc5621_vol_snd_controls));
909		break;
910	case 0x22:
911		snd_soc_add_component_controls(component, alc5622_vol_snd_controls,
912			ARRAY_SIZE(alc5622_vol_snd_controls));
913		break;
914	case 0x23:
915		snd_soc_add_component_controls(component, alc5623_vol_snd_controls,
916			ARRAY_SIZE(alc5623_vol_snd_controls));
917		break;
918	default:
919		return -EINVAL;
920	}
921
922	snd_soc_add_component_controls(component, alc5623_snd_controls,
923			ARRAY_SIZE(alc5623_snd_controls));
924
925	snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
926					ARRAY_SIZE(alc5623_dapm_widgets));
927
928	/* set up audio path interconnects */
929	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
930
931	switch (alc5623->id) {
932	case 0x21:
933	case 0x22:
934		snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
935					ARRAY_SIZE(alc5623_dapm_amp_widgets));
936		snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
937					ARRAY_SIZE(intercon_amp_spk));
938		break;
939	case 0x23:
940		snd_soc_dapm_add_routes(dapm, intercon_spk,
941					ARRAY_SIZE(intercon_spk));
942		break;
943	default:
944		return -EINVAL;
945	}
946
947	return 0;
948}
949
950static const struct snd_soc_component_driver soc_component_device_alc5623 = {
951	.probe			= alc5623_probe,
952	.suspend		= alc5623_suspend,
953	.resume			= alc5623_resume,
954	.set_bias_level		= alc5623_set_bias_level,
955	.suspend_bias_off	= 1,
956	.idle_bias_on		= 1,
957	.use_pmdown_time	= 1,
958	.endianness		= 1,
959};
960
961static const struct regmap_config alc5623_regmap = {
962	.reg_bits = 8,
963	.val_bits = 16,
964	.reg_stride = 2,
965
966	.max_register = ALC5623_VENDOR_ID2,
967	.cache_type = REGCACHE_RBTREE,
968};
969
970static const struct i2c_device_id alc5623_i2c_table[] = {
971	{"alc5621", 0x21},
972	{"alc5622", 0x22},
973	{"alc5623", 0x23},
974	{}
975};
976MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
977
978/*
979 * ALC5623 2 wire address is determined by A1 pin
980 * state during powerup.
981 *    low  = 0x1a
982 *    high = 0x1b
983 */
984static int alc5623_i2c_probe(struct i2c_client *client)
985{
986	struct alc5623_platform_data *pdata;
987	struct alc5623_priv *alc5623;
988	struct device_node *np;
989	unsigned int vid1, vid2;
990	int ret;
991	u32 val32;
992	const struct i2c_device_id *id;
993
994	alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
995			       GFP_KERNEL);
996	if (alc5623 == NULL)
997		return -ENOMEM;
998
999	alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
1000	if (IS_ERR(alc5623->regmap)) {
1001		ret = PTR_ERR(alc5623->regmap);
1002		dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
1003		return ret;
1004	}
1005
1006	ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
1007	if (ret < 0) {
1008		dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1009		return ret;
1010	}
1011
1012	ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1013	if (ret < 0) {
1014		dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1015		return ret;
1016	}
1017	vid2 >>= 8;
1018
1019	id = i2c_match_id(alc5623_i2c_table, client);
1020
1021	if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1022		dev_err(&client->dev, "unknown or wrong codec\n");
1023		dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1024				0x10ec, id->driver_data,
1025				vid1, vid2);
1026		return -ENODEV;
1027	}
1028
1029	dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1030
1031	pdata = client->dev.platform_data;
1032	if (pdata) {
1033		alc5623->add_ctrl = pdata->add_ctrl;
1034		alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1035	} else {
1036		if (client->dev.of_node) {
1037			np = client->dev.of_node;
1038			ret = of_property_read_u32(np, "add-ctrl", &val32);
1039			if (!ret)
1040				alc5623->add_ctrl = val32;
1041			ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
1042			if (!ret)
1043				alc5623->jack_det_ctrl = val32;
1044		}
1045	}
1046
1047	alc5623->id = vid2;
1048	switch (alc5623->id) {
1049	case 0x21:
1050		alc5623_dai.name = "alc5621-hifi";
1051		break;
1052	case 0x22:
1053		alc5623_dai.name = "alc5622-hifi";
1054		break;
1055	case 0x23:
1056		alc5623_dai.name = "alc5623-hifi";
1057		break;
1058	default:
1059		return -EINVAL;
1060	}
1061
1062	i2c_set_clientdata(client, alc5623);
1063
1064	ret =  devm_snd_soc_register_component(&client->dev,
1065		&soc_component_device_alc5623, &alc5623_dai, 1);
1066	if (ret != 0)
1067		dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1068
1069	return ret;
1070}
1071
1072#ifdef CONFIG_OF
1073static const struct of_device_id alc5623_of_match[] = {
1074	{ .compatible = "realtek,alc5623", },
1075	{ }
1076};
1077MODULE_DEVICE_TABLE(of, alc5623_of_match);
1078#endif
1079
1080/*  i2c codec control layer */
1081static struct i2c_driver alc5623_i2c_driver = {
1082	.driver = {
1083		.name = "alc562x-codec",
1084		.of_match_table = of_match_ptr(alc5623_of_match),
1085	},
1086	.probe = alc5623_i2c_probe,
1087	.id_table = alc5623_i2c_table,
1088};
1089
1090module_i2c_driver(alc5623_i2c_driver);
1091
1092MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1093MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1094MODULE_LICENSE("GPL");
1095