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x86/speculation/mds: Fix documentation typo
[linux/fpc-iii.git] / sound / soc / codecs / alc5623.c
blob1db965a93632d8a52835ecf37d55c5963ee9bd4d
1 /*
2 * alc5623.c -- alc562[123] ALSA Soc Audio driver
3 *
4 * Copyright 2008 Realtek Microelectronics
5 * Author: flove <flove@realtek.com> Ethan <eku@marvell.com>
6 *
7 * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
8 *
9 *
10 * Based on WM8753.c
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 *
16 */
17
18 #include <linux/module.h>
19 #include <linux/kernel.h>
20 #include <linux/init.h>
21 #include <linux/delay.h>
22 #include <linux/pm.h>
23 #include <linux/i2c.h>
24 #include <linux/regmap.h>
25 #include <linux/slab.h>
26 #include <linux/of.h>
27 #include <sound/core.h>
28 #include <sound/pcm.h>
29 #include <sound/pcm_params.h>
30 #include <sound/tlv.h>
31 #include <sound/soc.h>
32 #include <sound/initval.h>
33 #include <sound/alc5623.h>
34
35 #include "alc5623.h"
36
37 static int caps_charge = 2000;
38 module_param(caps_charge, int, 0);
39 MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
40
41 /* codec private data */
42 struct alc5623_priv {
43 struct regmap *regmap;
44 u8 id;
45 unsigned int sysclk;
46 unsigned int add_ctrl;
47 unsigned int jack_det_ctrl;
48 };
49
50 static inline int alc5623_reset(struct snd_soc_codec *codec)
51 {
52 return snd_soc_write(codec, ALC5623_RESET, 0);
53 }
54
55 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
56 struct snd_kcontrol *kcontrol, int event)
57 {
58 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
59
60 /* to power-on/off class-d amp generators/speaker */
61 /* need to write to 'index-46h' register : */
62 /* so write index num (here 0x46) to reg 0x6a */
63 /* and then 0xffff/0 to reg 0x6c */
64 snd_soc_write(codec, ALC5623_HID_CTRL_INDEX, 0x46);
65
66 switch (event) {
67 case SND_SOC_DAPM_PRE_PMU:
68 snd_soc_write(codec, ALC5623_HID_CTRL_DATA, 0xFFFF);
69 break;
70 case SND_SOC_DAPM_POST_PMD:
71 snd_soc_write(codec, ALC5623_HID_CTRL_DATA, 0);
72 break;
73 }
74
75 return 0;
76 }
77
78 /*
79 * ALC5623 Controls
80 */
81
82 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
83 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
84 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
85 static const DECLARE_TLV_DB_RANGE(boost_tlv,
86 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
87 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
88 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
89 );
90 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
91
92 static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
93 SOC_DOUBLE_TLV("Speaker Playback Volume",
94 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
95 SOC_DOUBLE("Speaker Playback Switch",
96 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
97 SOC_DOUBLE_TLV("Headphone Playback Volume",
98 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
99 SOC_DOUBLE("Headphone Playback Switch",
100 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
101 };
102
103 static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
104 SOC_DOUBLE_TLV("Speaker Playback Volume",
105 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
106 SOC_DOUBLE("Speaker Playback Switch",
107 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
108 SOC_DOUBLE_TLV("Line Playback Volume",
109 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
110 SOC_DOUBLE("Line Playback Switch",
111 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
112 };
113
114 static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
115 SOC_DOUBLE_TLV("Line Playback Volume",
116 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
117 SOC_DOUBLE("Line Playback Switch",
118 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
119 SOC_DOUBLE_TLV("Headphone Playback Volume",
120 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
121 SOC_DOUBLE("Headphone Playback Switch",
122 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
123 };
124
125 static const struct snd_kcontrol_new alc5623_snd_controls[] = {
126 SOC_DOUBLE_TLV("Auxout Playback Volume",
127 ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
128 SOC_DOUBLE("Auxout Playback Switch",
129 ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
130 SOC_DOUBLE_TLV("PCM Playback Volume",
131 ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
132 SOC_DOUBLE_TLV("AuxI Capture Volume",
133 ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
134 SOC_DOUBLE_TLV("LineIn Capture Volume",
135 ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
136 SOC_SINGLE_TLV("Mic1 Capture Volume",
137 ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
138 SOC_SINGLE_TLV("Mic2 Capture Volume",
139 ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
140 SOC_DOUBLE_TLV("Rec Capture Volume",
141 ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
142 SOC_SINGLE_TLV("Mic 1 Boost Volume",
143 ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
144 SOC_SINGLE_TLV("Mic 2 Boost Volume",
145 ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
146 SOC_SINGLE_TLV("Digital Boost Volume",
147 ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
148 };
149
150 /*
151 * DAPM Controls
152 */
153 static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
154 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
155 SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
156 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
157 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
158 SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
159 };
160
161 static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
162 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
163 };
164
165 static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
166 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
167 };
168
169 static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
170 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
171 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
172 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
173 SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
174 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
175 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
176 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
177 };
178
179 static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
180 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
181 SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
182 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
183 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
184 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
185 };
186
187 /* Left Record Mixer */
188 static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
189 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
190 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
191 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
192 SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
193 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
194 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
195 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
196 };
197
198 /* Right Record Mixer */
199 static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
200 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
201 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
202 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
203 SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
204 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
205 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
206 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
207 };
208
209 static const char *alc5623_spk_n_sour_sel[] = {
210 "RN/-R", "RP/+R", "LN/-R", "Vmid" };
211 static const char *alc5623_hpl_out_input_sel[] = {
212 "Vmid", "HP Left Mix"};
213 static const char *alc5623_hpr_out_input_sel[] = {
214 "Vmid", "HP Right Mix"};
215 static const char *alc5623_spkout_input_sel[] = {
216 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
217 static const char *alc5623_aux_out_input_sel[] = {
218 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
219
220 /* auxout output mux */
221 static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
222 ALC5623_OUTPUT_MIXER_CTRL, 6,
223 alc5623_aux_out_input_sel);
224 static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
225 SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
226
227 /* speaker output mux */
228 static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
229 ALC5623_OUTPUT_MIXER_CTRL, 10,
230 alc5623_spkout_input_sel);
231 static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
232 SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
233
234 /* headphone left output mux */
235 static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
236 ALC5623_OUTPUT_MIXER_CTRL, 9,
237 alc5623_hpl_out_input_sel);
238 static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
239 SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
240
241 /* headphone right output mux */
242 static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
243 ALC5623_OUTPUT_MIXER_CTRL, 8,
244 alc5623_hpr_out_input_sel);
245 static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
246 SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
247
248 /* speaker output N select */
249 static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
250 ALC5623_OUTPUT_MIXER_CTRL, 14,
251 alc5623_spk_n_sour_sel);
252 static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
253 SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
254
255 static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
256 /* Muxes */
257 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
258 &alc5623_auxout_mux_controls),
259 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
260 &alc5623_spkout_mux_controls),
261 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
262 &alc5623_hpl_out_mux_controls),
263 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
264 &alc5623_hpr_out_mux_controls),
265 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
266 &alc5623_spkoutn_mux_controls),
267
268 /* output mixers */
269 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
270 &alc5623_hp_mixer_controls[0],
271 ARRAY_SIZE(alc5623_hp_mixer_controls)),
272 SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
273 &alc5623_hpr_mixer_controls[0],
274 ARRAY_SIZE(alc5623_hpr_mixer_controls)),
275 SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
276 &alc5623_hpl_mixer_controls[0],
277 ARRAY_SIZE(alc5623_hpl_mixer_controls)),
278 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
279 SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
280 &alc5623_mono_mixer_controls[0],
281 ARRAY_SIZE(alc5623_mono_mixer_controls)),
282 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
283 &alc5623_speaker_mixer_controls[0],
284 ARRAY_SIZE(alc5623_speaker_mixer_controls)),
285
286 /* input mixers */
287 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
288 &alc5623_captureL_mixer_controls[0],
289 ARRAY_SIZE(alc5623_captureL_mixer_controls)),
290 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
291 &alc5623_captureR_mixer_controls[0],
292 ARRAY_SIZE(alc5623_captureR_mixer_controls)),
293
294 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
295 ALC5623_PWR_MANAG_ADD2, 9, 0),
296 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
297 ALC5623_PWR_MANAG_ADD2, 8, 0),
298 SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
299 SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
300 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
301 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
302 ALC5623_PWR_MANAG_ADD2, 7, 0),
303 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
304 ALC5623_PWR_MANAG_ADD2, 6, 0),
305 SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
306 SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
307 SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
308 SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
309 SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
310 SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
311 SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
312 SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
313 SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
314 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
315 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
316 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
317 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
318 SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
319
320 SND_SOC_DAPM_OUTPUT("AUXOUTL"),
321 SND_SOC_DAPM_OUTPUT("AUXOUTR"),
322 SND_SOC_DAPM_OUTPUT("HPL"),
323 SND_SOC_DAPM_OUTPUT("HPR"),
324 SND_SOC_DAPM_OUTPUT("SPKOUT"),
325 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
326 SND_SOC_DAPM_INPUT("LINEINL"),
327 SND_SOC_DAPM_INPUT("LINEINR"),
328 SND_SOC_DAPM_INPUT("AUXINL"),
329 SND_SOC_DAPM_INPUT("AUXINR"),
330 SND_SOC_DAPM_INPUT("MIC1"),
331 SND_SOC_DAPM_INPUT("MIC2"),
332 SND_SOC_DAPM_VMID("Vmid"),
333 };
334
335 static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
336 static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
337 ALC5623_OUTPUT_MIXER_CTRL, 13,
338 alc5623_amp_names);
339 static const struct snd_kcontrol_new alc5623_amp_mux_controls =
340 SOC_DAPM_ENUM("Route", alc5623_amp_enum);
341
342 static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
343 SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
344 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
345 SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
346 SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
347 &alc5623_amp_mux_controls),
348 };
349
350 static const struct snd_soc_dapm_route intercon[] = {
351 /* virtual mixer - mixes left & right channels */
352 {"I2S Mix", NULL, "Left DAC"},
353 {"I2S Mix", NULL, "Right DAC"},
354 {"Line Mix", NULL, "Right LineIn"},
355 {"Line Mix", NULL, "Left LineIn"},
356 {"AuxI Mix", NULL, "Left AuxI"},
357 {"AuxI Mix", NULL, "Right AuxI"},
358 {"AUXOUTL", NULL, "Left AuxOut"},
359 {"AUXOUTR", NULL, "Right AuxOut"},
360
361 /* HP mixer */
362 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"},
363 {"HPL Mix", NULL, "HP Mix"},
364 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
365 {"HPR Mix", NULL, "HP Mix"},
366 {"HP Mix", "LI2HP Playback Switch", "Line Mix"},
367 {"HP Mix", "AUXI2HP Playback Switch", "AuxI Mix"},
368 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"},
369 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"},
370 {"HP Mix", "DAC2HP Playback Switch", "I2S Mix"},
371
372 /* speaker mixer */
373 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"},
374 {"Speaker Mix", "AUXI2SPK Playback Switch", "AuxI Mix"},
375 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"},
376 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"},
377 {"Speaker Mix", "DAC2SPK Playback Switch", "I2S Mix"},
378
379 /* mono mixer */
380 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"},
381 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"},
382 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"},
383 {"Mono Mix", "AUXI2MONO Playback Switch", "AuxI Mix"},
384 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"},
385 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"},
386 {"Mono Mix", "DAC2MONO Playback Switch", "I2S Mix"},
387
388 /* Left record mixer */
389 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"},
390 {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
391 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
392 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
393 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
394 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
395 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
396
397 /*Right record mixer */
398 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
399 {"Right Capture Mix", "Right AuxI Capture Switch", "AUXINR"},
400 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
401 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
402 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
403 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
404 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
405
406 /* headphone left mux */
407 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"},
408 {"Left Headphone Mux", "Vmid", "Vmid"},
409
410 /* headphone right mux */
411 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"},
412 {"Right Headphone Mux", "Vmid", "Vmid"},
413
414 /* speaker out mux */
415 {"SpeakerOut Mux", "Vmid", "Vmid"},
416 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"},
417 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"},
418 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"},
419
420 /* Mono/Aux Out mux */
421 {"AuxOut Mux", "Vmid", "Vmid"},
422 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"},
423 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"},
424 {"AuxOut Mux", "Mono Mix", "Mono Mix"},
425
426 /* output pga */
427 {"HPL", NULL, "Left Headphone"},
428 {"Left Headphone", NULL, "Left Headphone Mux"},
429 {"HPR", NULL, "Right Headphone"},
430 {"Right Headphone", NULL, "Right Headphone Mux"},
431 {"Left AuxOut", NULL, "AuxOut Mux"},
432 {"Right AuxOut", NULL, "AuxOut Mux"},
433
434 /* input pga */
435 {"Left LineIn", NULL, "LINEINL"},
436 {"Right LineIn", NULL, "LINEINR"},
437 {"Left AuxI", NULL, "AUXINL"},
438 {"Right AuxI", NULL, "AUXINR"},
439 {"MIC1 Pre Amp", NULL, "MIC1"},
440 {"MIC2 Pre Amp", NULL, "MIC2"},
441 {"MIC1 PGA", NULL, "MIC1 Pre Amp"},
442 {"MIC2 PGA", NULL, "MIC2 Pre Amp"},
443
444 /* left ADC */
445 {"Left ADC", NULL, "Left Capture Mix"},
446
447 /* right ADC */
448 {"Right ADC", NULL, "Right Capture Mix"},
449
450 {"SpeakerOut N Mux", "RN/-R", "SpeakerOut"},
451 {"SpeakerOut N Mux", "RP/+R", "SpeakerOut"},
452 {"SpeakerOut N Mux", "LN/-R", "SpeakerOut"},
453 {"SpeakerOut N Mux", "Vmid", "Vmid"},
454
455 {"SPKOUT", NULL, "SpeakerOut"},
456 {"SPKOUTN", NULL, "SpeakerOut N Mux"},
457 };
458
459 static const struct snd_soc_dapm_route intercon_spk[] = {
460 {"SpeakerOut", NULL, "SpeakerOut Mux"},
461 };
462
463 static const struct snd_soc_dapm_route intercon_amp_spk[] = {
464 {"AB Amp", NULL, "SpeakerOut Mux"},
465 {"D Amp", NULL, "SpeakerOut Mux"},
466 {"AB-D Amp Mux", "AB Amp", "AB Amp"},
467 {"AB-D Amp Mux", "D Amp", "D Amp"},
468 {"SpeakerOut", NULL, "AB-D Amp Mux"},
469 };
470
471 /* PLL divisors */
472 struct _pll_div {
473 u32 pll_in;
474 u32 pll_out;
475 u16 regvalue;
476 };
477
478 /* Note : pll code from original alc5623 driver. Not sure of how good it is */
479 /* useful only for master mode */
480 static const struct _pll_div codec_master_pll_div[] = {
481
482 { 2048000, 8192000, 0x0ea0},
483 { 3686400, 8192000, 0x4e27},
484 { 12000000, 8192000, 0x456b},
485 { 13000000, 8192000, 0x495f},
486 { 13100000, 8192000, 0x0320},
487 { 2048000, 11289600, 0xf637},
488 { 3686400, 11289600, 0x2f22},
489 { 12000000, 11289600, 0x3e2f},
490 { 13000000, 11289600, 0x4d5b},
491 { 13100000, 11289600, 0x363b},
492 { 2048000, 16384000, 0x1ea0},
493 { 3686400, 16384000, 0x9e27},
494 { 12000000, 16384000, 0x452b},
495 { 13000000, 16384000, 0x542f},
496 { 13100000, 16384000, 0x03a0},
497 { 2048000, 16934400, 0xe625},
498 { 3686400, 16934400, 0x9126},
499 { 12000000, 16934400, 0x4d2c},
500 { 13000000, 16934400, 0x742f},
501 { 13100000, 16934400, 0x3c27},
502 { 2048000, 22579200, 0x2aa0},
503 { 3686400, 22579200, 0x2f20},
504 { 12000000, 22579200, 0x7e2f},
505 { 13000000, 22579200, 0x742f},
506 { 13100000, 22579200, 0x3c27},
507 { 2048000, 24576000, 0x2ea0},
508 { 3686400, 24576000, 0xee27},
509 { 12000000, 24576000, 0x2915},
510 { 13000000, 24576000, 0x772e},
511 { 13100000, 24576000, 0x0d20},
512 };
513
514 static const struct _pll_div codec_slave_pll_div[] = {
515
516 { 1024000, 16384000, 0x3ea0},
517 { 1411200, 22579200, 0x3ea0},
518 { 1536000, 24576000, 0x3ea0},
519 { 2048000, 16384000, 0x1ea0},
520 { 2822400, 22579200, 0x1ea0},
521 { 3072000, 24576000, 0x1ea0},
522
523 };
524
525 static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
526 int source, unsigned int freq_in, unsigned int freq_out)
527 {
528 int i;
529 struct snd_soc_codec *codec = codec_dai->codec;
530 int gbl_clk = 0, pll_div = 0;
531 u16 reg;
532
533 if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
534 return -ENODEV;
535
536 /* Disable PLL power */
537 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
538 ALC5623_PWR_ADD2_PLL,
539 0);
540
541 /* pll is not used in slave mode */
542 reg = snd_soc_read(codec, ALC5623_DAI_CONTROL);
543 if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
544 return 0;
545
546 if (!freq_in || !freq_out)
547 return 0;
548
549 switch (pll_id) {
550 case ALC5623_PLL_FR_MCLK:
551 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
552 if (codec_master_pll_div[i].pll_in == freq_in
553 && codec_master_pll_div[i].pll_out == freq_out) {
554 /* PLL source from MCLK */
555 pll_div = codec_master_pll_div[i].regvalue;
556 break;
557 }
558 }
559 break;
560 case ALC5623_PLL_FR_BCK:
561 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
562 if (codec_slave_pll_div[i].pll_in == freq_in
563 && codec_slave_pll_div[i].pll_out == freq_out) {
564 /* PLL source from Bitclk */
565 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
566 pll_div = codec_slave_pll_div[i].regvalue;
567 break;
568 }
569 }
570 break;
571 default:
572 return -EINVAL;
573 }
574
575 if (!pll_div)
576 return -EINVAL;
577
578 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
579 snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div);
580 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
581 ALC5623_PWR_ADD2_PLL,
582 ALC5623_PWR_ADD2_PLL);
583 gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
584 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
585
586 return 0;
587 }
588
589 struct _coeff_div {
590 u16 fs;
591 u16 regvalue;
592 };
593
594 /* codec hifi mclk (after PLL) clock divider coefficients */
595 /* values inspired from column BCLK=32Fs of Appendix A table */
596 static const struct _coeff_div coeff_div[] = {
597 {256*8, 0x3a69},
598 {384*8, 0x3c6b},
599 {256*4, 0x2a69},
600 {384*4, 0x2c6b},
601 {256*2, 0x1a69},
602 {384*2, 0x1c6b},
603 {256*1, 0x0a69},
604 {384*1, 0x0c6b},
605 };
606
607 static int get_coeff(struct snd_soc_codec *codec, int rate)
608 {
609 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
610 int i;
611
612 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
613 if (coeff_div[i].fs * rate == alc5623->sysclk)
614 return i;
615 }
616 return -EINVAL;
617 }
618
619 /*
620 * Clock after PLL and dividers
621 */
622 static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
623 int clk_id, unsigned int freq, int dir)
624 {
625 struct snd_soc_codec *codec = codec_dai->codec;
626 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
627
628 switch (freq) {
629 case 8192000:
630 case 11289600:
631 case 12288000:
632 case 16384000:
633 case 16934400:
634 case 18432000:
635 case 22579200:
636 case 24576000:
637 alc5623->sysclk = freq;
638 return 0;
639 }
640 return -EINVAL;
641 }
642
643 static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
644 unsigned int fmt)
645 {
646 struct snd_soc_codec *codec = codec_dai->codec;
647 u16 iface = 0;
648
649 /* set master/slave audio interface */
650 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
651 case SND_SOC_DAIFMT_CBM_CFM:
652 iface = ALC5623_DAI_SDP_MASTER_MODE;
653 break;
654 case SND_SOC_DAIFMT_CBS_CFS:
655 iface = ALC5623_DAI_SDP_SLAVE_MODE;
656 break;
657 default:
658 return -EINVAL;
659 }
660
661 /* interface format */
662 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
663 case SND_SOC_DAIFMT_I2S:
664 iface |= ALC5623_DAI_I2S_DF_I2S;
665 break;
666 case SND_SOC_DAIFMT_RIGHT_J:
667 iface |= ALC5623_DAI_I2S_DF_RIGHT;
668 break;
669 case SND_SOC_DAIFMT_LEFT_J:
670 iface |= ALC5623_DAI_I2S_DF_LEFT;
671 break;
672 case SND_SOC_DAIFMT_DSP_A:
673 iface |= ALC5623_DAI_I2S_DF_PCM;
674 break;
675 case SND_SOC_DAIFMT_DSP_B:
676 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
677 break;
678 default:
679 return -EINVAL;
680 }
681
682 /* clock inversion */
683 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
684 case SND_SOC_DAIFMT_NB_NF:
685 break;
686 case SND_SOC_DAIFMT_IB_IF:
687 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
688 break;
689 case SND_SOC_DAIFMT_IB_NF:
690 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
691 break;
692 case SND_SOC_DAIFMT_NB_IF:
693 break;
694 default:
695 return -EINVAL;
696 }
697
698 return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
699 }
700
701 static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
702 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
703 {
704 struct snd_soc_codec *codec = dai->codec;
705 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
706 int coeff, rate;
707 u16 iface;
708
709 iface = snd_soc_read(codec, ALC5623_DAI_CONTROL);
710 iface &= ~ALC5623_DAI_I2S_DL_MASK;
711
712 /* bit size */
713 switch (params_width(params)) {
714 case 16:
715 iface |= ALC5623_DAI_I2S_DL_16;
716 break;
717 case 20:
718 iface |= ALC5623_DAI_I2S_DL_20;
719 break;
720 case 24:
721 iface |= ALC5623_DAI_I2S_DL_24;
722 break;
723 case 32:
724 iface |= ALC5623_DAI_I2S_DL_32;
725 break;
726 default:
727 return -EINVAL;
728 }
729
730 /* set iface & srate */
731 snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
732 rate = params_rate(params);
733 coeff = get_coeff(codec, rate);
734 if (coeff < 0)
735 return -EINVAL;
736
737 coeff = coeff_div[coeff].regvalue;
738 dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
739 __func__, alc5623->sysclk, rate, coeff);
740 snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
741
742 return 0;
743 }
744
745 static int alc5623_mute(struct snd_soc_dai *dai, int mute)
746 {
747 struct snd_soc_codec *codec = dai->codec;
748 u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
749 u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute;
750
751 if (mute)
752 mute_reg |= hp_mute;
753
754 return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg);
755 }
756
757 #define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
758 | ALC5623_PWR_ADD2_DAC_REF_CIR)
759
760 #define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
761 | ALC5623_PWR_ADD3_MIC1_BOOST_AD)
762
763 #define ALC5623_ADD1_POWER_EN \
764 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
765 | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
766 | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
767
768 #define ALC5623_ADD1_POWER_EN_5622 \
769 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
770 | ALC5623_PWR_ADD1_HP_OUT_AMP)
771
772 static void enable_power_depop(struct snd_soc_codec *codec)
773 {
774 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
775
776 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1,
777 ALC5623_PWR_ADD1_SOFTGEN_EN,
778 ALC5623_PWR_ADD1_SOFTGEN_EN);
779
780 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
781
782 snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
783 ALC5623_MISC_HP_DEPOP_MODE2_EN,
784 ALC5623_MISC_HP_DEPOP_MODE2_EN);
785
786 msleep(500);
787
788 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
789
790 /* avoid writing '1' into 5622 reserved bits */
791 if (alc5623->id == 0x22)
792 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
793 ALC5623_ADD1_POWER_EN_5622);
794 else
795 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
796 ALC5623_ADD1_POWER_EN);
797
798 /* disable HP Depop2 */
799 snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
800 ALC5623_MISC_HP_DEPOP_MODE2_EN,
801 0);
802
803 }
804
805 static int alc5623_set_bias_level(struct snd_soc_codec *codec,
806 enum snd_soc_bias_level level)
807 {
808 switch (level) {
809 case SND_SOC_BIAS_ON:
810 enable_power_depop(codec);
811 break;
812 case SND_SOC_BIAS_PREPARE:
813 break;
814 case SND_SOC_BIAS_STANDBY:
815 /* everything off except vref/vmid, */
816 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2,
817 ALC5623_PWR_ADD2_VREF);
818 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3,
819 ALC5623_PWR_ADD3_MAIN_BIAS);
820 break;
821 case SND_SOC_BIAS_OFF:
822 /* everything off, dac mute, inactive */
823 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0);
824 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0);
825 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0);
826 break;
827 }
828 return 0;
829 }
830
831 #define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
832 | SNDRV_PCM_FMTBIT_S24_LE \
833 | SNDRV_PCM_FMTBIT_S32_LE)
834
835 static const struct snd_soc_dai_ops alc5623_dai_ops = {
836 .hw_params = alc5623_pcm_hw_params,
837 .digital_mute = alc5623_mute,
838 .set_fmt = alc5623_set_dai_fmt,
839 .set_sysclk = alc5623_set_dai_sysclk,
840 .set_pll = alc5623_set_dai_pll,
841 };
842
843 static struct snd_soc_dai_driver alc5623_dai = {
844 .name = "alc5623-hifi",
845 .playback = {
846 .stream_name = "Playback",
847 .channels_min = 1,
848 .channels_max = 2,
849 .rate_min = 8000,
850 .rate_max = 48000,
851 .rates = SNDRV_PCM_RATE_8000_48000,
852 .formats = ALC5623_FORMATS,},
853 .capture = {
854 .stream_name = "Capture",
855 .channels_min = 1,
856 .channels_max = 2,
857 .rate_min = 8000,
858 .rate_max = 48000,
859 .rates = SNDRV_PCM_RATE_8000_48000,
860 .formats = ALC5623_FORMATS,},
861
862 .ops = &alc5623_dai_ops,
863 };
864
865 static int alc5623_suspend(struct snd_soc_codec *codec)
866 {
867 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
868
869 regcache_cache_only(alc5623->regmap, true);
870
871 return 0;
872 }
873
874 static int alc5623_resume(struct snd_soc_codec *codec)
875 {
876 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
877 int ret;
878
879 /* Sync reg_cache with the hardware */
880 regcache_cache_only(alc5623->regmap, false);
881 ret = regcache_sync(alc5623->regmap);
882 if (ret != 0) {
883 dev_err(codec->dev, "Failed to sync register cache: %d\n",
884 ret);
885 regcache_cache_only(alc5623->regmap, true);
886 return ret;
887 }
888
889 return 0;
890 }
891
892 static int alc5623_probe(struct snd_soc_codec *codec)
893 {
894 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
895 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
896
897 alc5623_reset(codec);
898
899 if (alc5623->add_ctrl) {
900 snd_soc_write(codec, ALC5623_ADD_CTRL_REG,
901 alc5623->add_ctrl);
902 }
903
904 if (alc5623->jack_det_ctrl) {
905 snd_soc_write(codec, ALC5623_JACK_DET_CTRL,
906 alc5623->jack_det_ctrl);
907 }
908
909 switch (alc5623->id) {
910 case 0x21:
911 snd_soc_add_codec_controls(codec, alc5621_vol_snd_controls,
912 ARRAY_SIZE(alc5621_vol_snd_controls));
913 break;
914 case 0x22:
915 snd_soc_add_codec_controls(codec, alc5622_vol_snd_controls,
916 ARRAY_SIZE(alc5622_vol_snd_controls));
917 break;
918 case 0x23:
919 snd_soc_add_codec_controls(codec, alc5623_vol_snd_controls,
920 ARRAY_SIZE(alc5623_vol_snd_controls));
921 break;
922 default:
923 return -EINVAL;
924 }
925
926 snd_soc_add_codec_controls(codec, alc5623_snd_controls,
927 ARRAY_SIZE(alc5623_snd_controls));
928
929 snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
930 ARRAY_SIZE(alc5623_dapm_widgets));
931
932 /* set up audio path interconnects */
933 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
934
935 switch (alc5623->id) {
936 case 0x21:
937 case 0x22:
938 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
939 ARRAY_SIZE(alc5623_dapm_amp_widgets));
940 snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
941 ARRAY_SIZE(intercon_amp_spk));
942 break;
943 case 0x23:
944 snd_soc_dapm_add_routes(dapm, intercon_spk,
945 ARRAY_SIZE(intercon_spk));
946 break;
947 default:
948 return -EINVAL;
949 }
950
951 return 0;
952 }
953
954 static const struct snd_soc_codec_driver soc_codec_device_alc5623 = {
955 .probe = alc5623_probe,
956 .suspend = alc5623_suspend,
957 .resume = alc5623_resume,
958 .set_bias_level = alc5623_set_bias_level,
959 .suspend_bias_off = true,
960 };
961
962 static const struct regmap_config alc5623_regmap = {
963 .reg_bits = 8,
964 .val_bits = 16,
965 .reg_stride = 2,
966
967 .max_register = ALC5623_VENDOR_ID2,
968 .cache_type = REGCACHE_RBTREE,
969 };
970
971 /*
972 * ALC5623 2 wire address is determined by A1 pin
973 * state during powerup.
974 * low = 0x1a
975 * high = 0x1b
976 */
977 static int alc5623_i2c_probe(struct i2c_client *client,
978 const struct i2c_device_id *id)
979 {
980 struct alc5623_platform_data *pdata;
981 struct alc5623_priv *alc5623;
982 struct device_node *np;
983 unsigned int vid1, vid2;
984 int ret;
985 u32 val32;
986
987 alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
988 GFP_KERNEL);
989 if (alc5623 == NULL)
990 return -ENOMEM;
991
992 alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
993 if (IS_ERR(alc5623->regmap)) {
994 ret = PTR_ERR(alc5623->regmap);
995 dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
996 return ret;
997 }
998
999 ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
1000 if (ret < 0) {
1001 dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1002 return ret;
1003 }
1004
1005 ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1006 if (ret < 0) {
1007 dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1008 return ret;
1009 }
1010 vid2 >>= 8;
1011
1012 if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1013 dev_err(&client->dev, "unknown or wrong codec\n");
1014 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1015 0x10ec, id->driver_data,
1016 vid1, vid2);
1017 return -ENODEV;
1018 }
1019
1020 dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1021
1022 pdata = client->dev.platform_data;
1023 if (pdata) {
1024 alc5623->add_ctrl = pdata->add_ctrl;
1025 alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1026 } else {
1027 if (client->dev.of_node) {
1028 np = client->dev.of_node;
1029 ret = of_property_read_u32(np, "add-ctrl", &val32);
1030 if (!ret)
1031 alc5623->add_ctrl = val32;
1032 ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
1033 if (!ret)
1034 alc5623->jack_det_ctrl = val32;
1035 }
1036 }
1037
1038 alc5623->id = vid2;
1039 switch (alc5623->id) {
1040 case 0x21:
1041 alc5623_dai.name = "alc5621-hifi";
1042 break;
1043 case 0x22:
1044 alc5623_dai.name = "alc5622-hifi";
1045 break;
1046 case 0x23:
1047 alc5623_dai.name = "alc5623-hifi";
1048 break;
1049 default:
1050 return -EINVAL;
1051 }
1052
1053 i2c_set_clientdata(client, alc5623);
1054
1055 ret = snd_soc_register_codec(&client->dev,
1056 &soc_codec_device_alc5623, &alc5623_dai, 1);
1057 if (ret != 0)
1058 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1059
1060 return ret;
1061 }
1062
1063 static int alc5623_i2c_remove(struct i2c_client *client)
1064 {
1065 snd_soc_unregister_codec(&client->dev);
1066 return 0;
1067 }
1068
1069 static const struct i2c_device_id alc5623_i2c_table[] = {
1070 {"alc5621", 0x21},
1071 {"alc5622", 0x22},
1072 {"alc5623", 0x23},
1073 {}
1074 };
1075 MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
1076
1077 static const struct of_device_id alc5623_of_match[] = {
1078 { .compatible = "realtek,alc5623", },
1079 { }
1080 };
1081 MODULE_DEVICE_TABLE(of, alc5623_of_match);
1082
1083 /* i2c codec control layer */
1084 static struct i2c_driver alc5623_i2c_driver = {
1085 .driver = {
1086 .name = "alc562x-codec",
1087 .of_match_table = of_match_ptr(alc5623_of_match),
1088 },
1089 .probe = alc5623_i2c_probe,
1090 .remove = alc5623_i2c_remove,
1091 .id_table = alc5623_i2c_table,
1092 };
1093
1094 module_i2c_driver(alc5623_i2c_driver);
1095
1096 MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1097 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1098 MODULE_LICENSE("GPL");
Linux with added FPC-III support