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, val: 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(dapm: 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, val: 0x46);
60
61 switch (event) {
62 case SND_SOC_DAPM_PRE_PMU:
63 snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, val: 0xFFFF);
64 break;
65 case SND_SOC_DAPM_POST_PMD:
66 snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, val: 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 val: 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, val: gbl_clk);
574 snd_soc_component_write(component, ALC5623_PLL_CTRL, val: 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, val: 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(c: 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(c: 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, val: 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(c: 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(p: 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, val: iface);
727 rate = params_rate(p: 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, val: 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, val: 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(c: 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(msecs: 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 val: 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, val: 0);
819 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, val: 0);
820 snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1, val: 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(c: component);
864
865 regcache_cache_only(map: alc5623->regmap, enable: 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(c: component);
873 int ret;
874
875 /* Sync reg_cache with the hardware */
876 regcache_cache_only(map: alc5623->regmap, enable: false);
877 ret = regcache_sync(map: alc5623->regmap);
878 if (ret != 0) {
879 dev_err(component->dev, "Failed to sync register cache: %d\n",
880 ret);
881 regcache_cache_only(map: alc5623->regmap, enable: 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(c: 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 val: alc5623->add_ctrl);
898 }
899
900 if (alc5623->jack_det_ctrl) {
901 snd_soc_component_write(component, ALC5623_JACK_DET_CTRL,
902 val: alc5623->jack_det_ctrl);
903 }
904
905 switch (alc5623->id) {
906 case 0x21:
907 snd_soc_add_component_controls(component, controls: alc5621_vol_snd_controls,
908 ARRAY_SIZE(alc5621_vol_snd_controls));
909 break;
910 case 0x22:
911 snd_soc_add_component_controls(component, controls: alc5622_vol_snd_controls,
912 ARRAY_SIZE(alc5622_vol_snd_controls));
913 break;
914 case 0x23:
915 snd_soc_add_component_controls(component, controls: 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, controls: alc5623_snd_controls,
923 ARRAY_SIZE(alc5623_snd_controls));
924
925 snd_soc_dapm_new_controls(dapm, widget: alc5623_dapm_widgets,
926 ARRAY_SIZE(alc5623_dapm_widgets));
927
928 /* set up audio path interconnects */
929 snd_soc_dapm_add_routes(dapm, route: intercon, ARRAY_SIZE(intercon));
930
931 switch (alc5623->id) {
932 case 0x21:
933 case 0x22:
934 snd_soc_dapm_new_controls(dapm, widget: alc5623_dapm_amp_widgets,
935 ARRAY_SIZE(alc5623_dapm_amp_widgets));
936 snd_soc_dapm_add_routes(dapm, route: intercon_amp_spk,
937 ARRAY_SIZE(intercon_amp_spk));
938 break;
939 case 0x23:
940 snd_soc_dapm_add_routes(dapm, route: 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(dev: &client->dev, size: 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(ptr: alc5623->regmap)) {
1001 ret = PTR_ERR(ptr: alc5623->regmap);
1002 dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
1003 return ret;
1004 }
1005
1006 ret = regmap_read(map: alc5623->regmap, ALC5623_VENDOR_ID1, val: &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(map: alc5623->regmap, ALC5623_VENDOR_ID2, val: &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(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, propname: "add-ctrl", out_value: &val32);
1039 if (!ret)
1040 alc5623->add_ctrl = val32;
1041 ret = of_property_read_u32(np, propname: "jack-det-ctrl", out_value: &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, data: alc5623);
1063
1064 ret = devm_snd_soc_register_component(dev: &client->dev,
1065 component_driver: &soc_component_device_alc5623, dai_drv: &alc5623_dai, num_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

source code of linux/sound/soc/codecs/alc5623.c