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Merge branch 'fixes-rc1' into omap-for-v4.2/fixes
[deliverable/linux.git] / sound / soc / codecs / alc5623.c
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 unsigned int boost_tlv[] = {
86 TLV_DB_RANGE_HEAD(3),
87 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
88 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
89 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0),
90 };
91 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
92
93 static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
94 SOC_DOUBLE_TLV("Speaker Playback Volume",
95 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
96 SOC_DOUBLE("Speaker Playback Switch",
97 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
98 SOC_DOUBLE_TLV("Headphone Playback Volume",
99 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
100 SOC_DOUBLE("Headphone Playback Switch",
101 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
102 };
103
104 static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
105 SOC_DOUBLE_TLV("Speaker Playback Volume",
106 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
107 SOC_DOUBLE("Speaker Playback Switch",
108 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
109 SOC_DOUBLE_TLV("Line Playback Volume",
110 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
111 SOC_DOUBLE("Line Playback Switch",
112 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
113 };
114
115 static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
116 SOC_DOUBLE_TLV("Line Playback Volume",
117 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
118 SOC_DOUBLE("Line Playback Switch",
119 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
120 SOC_DOUBLE_TLV("Headphone Playback Volume",
121 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
122 SOC_DOUBLE("Headphone Playback Switch",
123 ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
124 };
125
126 static const struct snd_kcontrol_new alc5623_snd_controls[] = {
127 SOC_DOUBLE_TLV("Auxout Playback Volume",
128 ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
129 SOC_DOUBLE("Auxout Playback Switch",
130 ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
131 SOC_DOUBLE_TLV("PCM Playback Volume",
132 ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
133 SOC_DOUBLE_TLV("AuxI Capture Volume",
134 ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
135 SOC_DOUBLE_TLV("LineIn Capture Volume",
136 ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
137 SOC_SINGLE_TLV("Mic1 Capture Volume",
138 ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
139 SOC_SINGLE_TLV("Mic2 Capture Volume",
140 ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
141 SOC_DOUBLE_TLV("Rec Capture Volume",
142 ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
143 SOC_SINGLE_TLV("Mic 1 Boost Volume",
144 ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
145 SOC_SINGLE_TLV("Mic 2 Boost Volume",
146 ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
147 SOC_SINGLE_TLV("Digital Boost Volume",
148 ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
149 };
150
151 /*
152 * DAPM Controls
153 */
154 static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
155 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
156 SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
157 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
158 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
159 SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
160 };
161
162 static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
163 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
164 };
165
166 static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
167 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
168 };
169
170 static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
171 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
172 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
173 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
174 SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
175 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
176 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
177 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
178 };
179
180 static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
181 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
182 SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
183 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
184 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
185 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
186 };
187
188 /* Left Record Mixer */
189 static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
190 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
191 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
192 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
193 SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
194 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
195 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
196 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
197 };
198
199 /* Right Record Mixer */
200 static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
201 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
202 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
203 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
204 SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
205 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
206 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
207 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
208 };
209
210 static const char *alc5623_spk_n_sour_sel[] = {
211 "RN/-R", "RP/+R", "LN/-R", "Vmid" };
212 static const char *alc5623_hpl_out_input_sel[] = {
213 "Vmid", "HP Left Mix"};
214 static const char *alc5623_hpr_out_input_sel[] = {
215 "Vmid", "HP Right Mix"};
216 static const char *alc5623_spkout_input_sel[] = {
217 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
218 static const char *alc5623_aux_out_input_sel[] = {
219 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
220
221 /* auxout output mux */
222 static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
223 ALC5623_OUTPUT_MIXER_CTRL, 6,
224 alc5623_aux_out_input_sel);
225 static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
226 SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
227
228 /* speaker output mux */
229 static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
230 ALC5623_OUTPUT_MIXER_CTRL, 10,
231 alc5623_spkout_input_sel);
232 static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
233 SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
234
235 /* headphone left output mux */
236 static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
237 ALC5623_OUTPUT_MIXER_CTRL, 9,
238 alc5623_hpl_out_input_sel);
239 static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
240 SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
241
242 /* headphone right output mux */
243 static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
244 ALC5623_OUTPUT_MIXER_CTRL, 8,
245 alc5623_hpr_out_input_sel);
246 static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
247 SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
248
249 /* speaker output N select */
250 static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
251 ALC5623_OUTPUT_MIXER_CTRL, 14,
252 alc5623_spk_n_sour_sel);
253 static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
254 SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
255
256 static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
257 /* Muxes */
258 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
259 &alc5623_auxout_mux_controls),
260 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
261 &alc5623_spkout_mux_controls),
262 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
263 &alc5623_hpl_out_mux_controls),
264 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
265 &alc5623_hpr_out_mux_controls),
266 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
267 &alc5623_spkoutn_mux_controls),
268
269 /* output mixers */
270 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
271 &alc5623_hp_mixer_controls[0],
272 ARRAY_SIZE(alc5623_hp_mixer_controls)),
273 SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
274 &alc5623_hpr_mixer_controls[0],
275 ARRAY_SIZE(alc5623_hpr_mixer_controls)),
276 SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
277 &alc5623_hpl_mixer_controls[0],
278 ARRAY_SIZE(alc5623_hpl_mixer_controls)),
279 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
280 SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
281 &alc5623_mono_mixer_controls[0],
282 ARRAY_SIZE(alc5623_mono_mixer_controls)),
283 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
284 &alc5623_speaker_mixer_controls[0],
285 ARRAY_SIZE(alc5623_speaker_mixer_controls)),
286
287 /* input mixers */
288 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
289 &alc5623_captureL_mixer_controls[0],
290 ARRAY_SIZE(alc5623_captureL_mixer_controls)),
291 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
292 &alc5623_captureR_mixer_controls[0],
293 ARRAY_SIZE(alc5623_captureR_mixer_controls)),
294
295 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
296 ALC5623_PWR_MANAG_ADD2, 9, 0),
297 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
298 ALC5623_PWR_MANAG_ADD2, 8, 0),
299 SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
300 SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
301 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
302 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
303 ALC5623_PWR_MANAG_ADD2, 7, 0),
304 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
305 ALC5623_PWR_MANAG_ADD2, 6, 0),
306 SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
307 SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
308 SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
309 SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
310 SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
311 SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
312 SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
313 SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
314 SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
315 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
316 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
317 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
318 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
319 SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
320
321 SND_SOC_DAPM_OUTPUT("AUXOUTL"),
322 SND_SOC_DAPM_OUTPUT("AUXOUTR"),
323 SND_SOC_DAPM_OUTPUT("HPL"),
324 SND_SOC_DAPM_OUTPUT("HPR"),
325 SND_SOC_DAPM_OUTPUT("SPKOUT"),
326 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
327 SND_SOC_DAPM_INPUT("LINEINL"),
328 SND_SOC_DAPM_INPUT("LINEINR"),
329 SND_SOC_DAPM_INPUT("AUXINL"),
330 SND_SOC_DAPM_INPUT("AUXINR"),
331 SND_SOC_DAPM_INPUT("MIC1"),
332 SND_SOC_DAPM_INPUT("MIC2"),
333 SND_SOC_DAPM_VMID("Vmid"),
334 };
335
336 static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
337 static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
338 ALC5623_OUTPUT_MIXER_CTRL, 13,
339 alc5623_amp_names);
340 static const struct snd_kcontrol_new alc5623_amp_mux_controls =
341 SOC_DAPM_ENUM("Route", alc5623_amp_enum);
342
343 static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
344 SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
345 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
346 SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
347 SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
348 &alc5623_amp_mux_controls),
349 };
350
351 static const struct snd_soc_dapm_route intercon[] = {
352 /* virtual mixer - mixes left & right channels */
353 {"I2S Mix", NULL, "Left DAC"},
354 {"I2S Mix", NULL, "Right DAC"},
355 {"Line Mix", NULL, "Right LineIn"},
356 {"Line Mix", NULL, "Left LineIn"},
357 {"AuxI Mix", NULL, "Left AuxI"},
358 {"AuxI Mix", NULL, "Right AuxI"},
359 {"AUXOUTL", NULL, "Left AuxOut"},
360 {"AUXOUTR", NULL, "Right AuxOut"},
361
362 /* HP mixer */
363 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"},
364 {"HPL Mix", NULL, "HP Mix"},
365 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"},
366 {"HPR Mix", NULL, "HP Mix"},
367 {"HP Mix", "LI2HP Playback Switch", "Line Mix"},
368 {"HP Mix", "AUXI2HP Playback Switch", "AuxI Mix"},
369 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"},
370 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"},
371 {"HP Mix", "DAC2HP Playback Switch", "I2S Mix"},
372
373 /* speaker mixer */
374 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"},
375 {"Speaker Mix", "AUXI2SPK Playback Switch", "AuxI Mix"},
376 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"},
377 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"},
378 {"Speaker Mix", "DAC2SPK Playback Switch", "I2S Mix"},
379
380 /* mono mixer */
381 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"},
382 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"},
383 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"},
384 {"Mono Mix", "AUXI2MONO Playback Switch", "AuxI Mix"},
385 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"},
386 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"},
387 {"Mono Mix", "DAC2MONO Playback Switch", "I2S Mix"},
388
389 /* Left record mixer */
390 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"},
391 {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
392 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
393 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
394 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
395 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
396 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
397
398 /*Right record mixer */
399 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"},
400 {"Right Capture Mix", "Right AuxI Capture Switch", "AUXINR"},
401 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"},
402 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"},
403 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
404 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
405 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
406
407 /* headphone left mux */
408 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"},
409 {"Left Headphone Mux", "Vmid", "Vmid"},
410
411 /* headphone right mux */
412 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"},
413 {"Right Headphone Mux", "Vmid", "Vmid"},
414
415 /* speaker out mux */
416 {"SpeakerOut Mux", "Vmid", "Vmid"},
417 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"},
418 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"},
419 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"},
420
421 /* Mono/Aux Out mux */
422 {"AuxOut Mux", "Vmid", "Vmid"},
423 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"},
424 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"},
425 {"AuxOut Mux", "Mono Mix", "Mono Mix"},
426
427 /* output pga */
428 {"HPL", NULL, "Left Headphone"},
429 {"Left Headphone", NULL, "Left Headphone Mux"},
430 {"HPR", NULL, "Right Headphone"},
431 {"Right Headphone", NULL, "Right Headphone Mux"},
432 {"Left AuxOut", NULL, "AuxOut Mux"},
433 {"Right AuxOut", NULL, "AuxOut Mux"},
434
435 /* input pga */
436 {"Left LineIn", NULL, "LINEINL"},
437 {"Right LineIn", NULL, "LINEINR"},
438 {"Left AuxI", NULL, "AUXINL"},
439 {"Right AuxI", NULL, "AUXINR"},
440 {"MIC1 Pre Amp", NULL, "MIC1"},
441 {"MIC2 Pre Amp", NULL, "MIC2"},
442 {"MIC1 PGA", NULL, "MIC1 Pre Amp"},
443 {"MIC2 PGA", NULL, "MIC2 Pre Amp"},
444
445 /* left ADC */
446 {"Left ADC", NULL, "Left Capture Mix"},
447
448 /* right ADC */
449 {"Right ADC", NULL, "Right Capture Mix"},
450
451 {"SpeakerOut N Mux", "RN/-R", "SpeakerOut"},
452 {"SpeakerOut N Mux", "RP/+R", "SpeakerOut"},
453 {"SpeakerOut N Mux", "LN/-R", "SpeakerOut"},
454 {"SpeakerOut N Mux", "Vmid", "Vmid"},
455
456 {"SPKOUT", NULL, "SpeakerOut"},
457 {"SPKOUTN", NULL, "SpeakerOut N Mux"},
458 };
459
460 static const struct snd_soc_dapm_route intercon_spk[] = {
461 {"SpeakerOut", NULL, "SpeakerOut Mux"},
462 };
463
464 static const struct snd_soc_dapm_route intercon_amp_spk[] = {
465 {"AB Amp", NULL, "SpeakerOut Mux"},
466 {"D Amp", NULL, "SpeakerOut Mux"},
467 {"AB-D Amp Mux", "AB Amp", "AB Amp"},
468 {"AB-D Amp Mux", "D Amp", "D Amp"},
469 {"SpeakerOut", NULL, "AB-D Amp Mux"},
470 };
471
472 /* PLL divisors */
473 struct _pll_div {
474 u32 pll_in;
475 u32 pll_out;
476 u16 regvalue;
477 };
478
479 /* Note : pll code from original alc5623 driver. Not sure of how good it is */
480 /* useful only for master mode */
481 static const struct _pll_div codec_master_pll_div[] = {
482
483 { 2048000, 8192000, 0x0ea0},
484 { 3686400, 8192000, 0x4e27},
485 { 12000000, 8192000, 0x456b},
486 { 13000000, 8192000, 0x495f},
487 { 13100000, 8192000, 0x0320},
488 { 2048000, 11289600, 0xf637},
489 { 3686400, 11289600, 0x2f22},
490 { 12000000, 11289600, 0x3e2f},
491 { 13000000, 11289600, 0x4d5b},
492 { 13100000, 11289600, 0x363b},
493 { 2048000, 16384000, 0x1ea0},
494 { 3686400, 16384000, 0x9e27},
495 { 12000000, 16384000, 0x452b},
496 { 13000000, 16384000, 0x542f},
497 { 13100000, 16384000, 0x03a0},
498 { 2048000, 16934400, 0xe625},
499 { 3686400, 16934400, 0x9126},
500 { 12000000, 16934400, 0x4d2c},
501 { 13000000, 16934400, 0x742f},
502 { 13100000, 16934400, 0x3c27},
503 { 2048000, 22579200, 0x2aa0},
504 { 3686400, 22579200, 0x2f20},
505 { 12000000, 22579200, 0x7e2f},
506 { 13000000, 22579200, 0x742f},
507 { 13100000, 22579200, 0x3c27},
508 { 2048000, 24576000, 0x2ea0},
509 { 3686400, 24576000, 0xee27},
510 { 12000000, 24576000, 0x2915},
511 { 13000000, 24576000, 0x772e},
512 { 13100000, 24576000, 0x0d20},
513 };
514
515 static const struct _pll_div codec_slave_pll_div[] = {
516
517 { 1024000, 16384000, 0x3ea0},
518 { 1411200, 22579200, 0x3ea0},
519 { 1536000, 24576000, 0x3ea0},
520 { 2048000, 16384000, 0x1ea0},
521 { 2822400, 22579200, 0x1ea0},
522 { 3072000, 24576000, 0x1ea0},
523
524 };
525
526 static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
527 int source, unsigned int freq_in, unsigned int freq_out)
528 {
529 int i;
530 struct snd_soc_codec *codec = codec_dai->codec;
531 int gbl_clk = 0, pll_div = 0;
532 u16 reg;
533
534 if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
535 return -ENODEV;
536
537 /* Disable PLL power */
538 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
539 ALC5623_PWR_ADD2_PLL,
540 0);
541
542 /* pll is not used in slave mode */
543 reg = snd_soc_read(codec, ALC5623_DAI_CONTROL);
544 if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
545 return 0;
546
547 if (!freq_in || !freq_out)
548 return 0;
549
550 switch (pll_id) {
551 case ALC5623_PLL_FR_MCLK:
552 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
553 if (codec_master_pll_div[i].pll_in == freq_in
554 && codec_master_pll_div[i].pll_out == freq_out) {
555 /* PLL source from MCLK */
556 pll_div = codec_master_pll_div[i].regvalue;
557 break;
558 }
559 }
560 break;
561 case ALC5623_PLL_FR_BCK:
562 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
563 if (codec_slave_pll_div[i].pll_in == freq_in
564 && codec_slave_pll_div[i].pll_out == freq_out) {
565 /* PLL source from Bitclk */
566 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
567 pll_div = codec_slave_pll_div[i].regvalue;
568 break;
569 }
570 }
571 break;
572 default:
573 return -EINVAL;
574 }
575
576 if (!pll_div)
577 return -EINVAL;
578
579 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
580 snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div);
581 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2,
582 ALC5623_PWR_ADD2_PLL,
583 ALC5623_PWR_ADD2_PLL);
584 gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
585 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
586
587 return 0;
588 }
589
590 struct _coeff_div {
591 u16 fs;
592 u16 regvalue;
593 };
594
595 /* codec hifi mclk (after PLL) clock divider coefficients */
596 /* values inspired from column BCLK=32Fs of Appendix A table */
597 static const struct _coeff_div coeff_div[] = {
598 {256*8, 0x3a69},
599 {384*8, 0x3c6b},
600 {256*4, 0x2a69},
601 {384*4, 0x2c6b},
602 {256*2, 0x1a69},
603 {384*2, 0x1c6b},
604 {256*1, 0x0a69},
605 {384*1, 0x0c6b},
606 };
607
608 static int get_coeff(struct snd_soc_codec *codec, int rate)
609 {
610 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
611 int i;
612
613 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
614 if (coeff_div[i].fs * rate == alc5623->sysclk)
615 return i;
616 }
617 return -EINVAL;
618 }
619
620 /*
621 * Clock after PLL and dividers
622 */
623 static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
624 int clk_id, unsigned int freq, int dir)
625 {
626 struct snd_soc_codec *codec = codec_dai->codec;
627 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
628
629 switch (freq) {
630 case 8192000:
631 case 11289600:
632 case 12288000:
633 case 16384000:
634 case 16934400:
635 case 18432000:
636 case 22579200:
637 case 24576000:
638 alc5623->sysclk = freq;
639 return 0;
640 }
641 return -EINVAL;
642 }
643
644 static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
645 unsigned int fmt)
646 {
647 struct snd_soc_codec *codec = codec_dai->codec;
648 u16 iface = 0;
649
650 /* set master/slave audio interface */
651 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
652 case SND_SOC_DAIFMT_CBM_CFM:
653 iface = ALC5623_DAI_SDP_MASTER_MODE;
654 break;
655 case SND_SOC_DAIFMT_CBS_CFS:
656 iface = ALC5623_DAI_SDP_SLAVE_MODE;
657 break;
658 default:
659 return -EINVAL;
660 }
661
662 /* interface format */
663 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
664 case SND_SOC_DAIFMT_I2S:
665 iface |= ALC5623_DAI_I2S_DF_I2S;
666 break;
667 case SND_SOC_DAIFMT_RIGHT_J:
668 iface |= ALC5623_DAI_I2S_DF_RIGHT;
669 break;
670 case SND_SOC_DAIFMT_LEFT_J:
671 iface |= ALC5623_DAI_I2S_DF_LEFT;
672 break;
673 case SND_SOC_DAIFMT_DSP_A:
674 iface |= ALC5623_DAI_I2S_DF_PCM;
675 break;
676 case SND_SOC_DAIFMT_DSP_B:
677 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
678 break;
679 default:
680 return -EINVAL;
681 }
682
683 /* clock inversion */
684 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
685 case SND_SOC_DAIFMT_NB_NF:
686 break;
687 case SND_SOC_DAIFMT_IB_IF:
688 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
689 break;
690 case SND_SOC_DAIFMT_IB_NF:
691 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
692 break;
693 case SND_SOC_DAIFMT_NB_IF:
694 break;
695 default:
696 return -EINVAL;
697 }
698
699 return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
700 }
701
702 static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
703 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
704 {
705 struct snd_soc_codec *codec = dai->codec;
706 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
707 int coeff, rate;
708 u16 iface;
709
710 iface = snd_soc_read(codec, ALC5623_DAI_CONTROL);
711 iface &= ~ALC5623_DAI_I2S_DL_MASK;
712
713 /* bit size */
714 switch (params_width(params)) {
715 case 16:
716 iface |= ALC5623_DAI_I2S_DL_16;
717 break;
718 case 20:
719 iface |= ALC5623_DAI_I2S_DL_20;
720 break;
721 case 24:
722 iface |= ALC5623_DAI_I2S_DL_24;
723 break;
724 case 32:
725 iface |= ALC5623_DAI_I2S_DL_32;
726 break;
727 default:
728 return -EINVAL;
729 }
730
731 /* set iface & srate */
732 snd_soc_write(codec, ALC5623_DAI_CONTROL, iface);
733 rate = params_rate(params);
734 coeff = get_coeff(codec, rate);
735 if (coeff < 0)
736 return -EINVAL;
737
738 coeff = coeff_div[coeff].regvalue;
739 dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
740 __func__, alc5623->sysclk, rate, coeff);
741 snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
742
743 return 0;
744 }
745
746 static int alc5623_mute(struct snd_soc_dai *dai, int mute)
747 {
748 struct snd_soc_codec *codec = dai->codec;
749 u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
750 u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute;
751
752 if (mute)
753 mute_reg |= hp_mute;
754
755 return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg);
756 }
757
758 #define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
759 | ALC5623_PWR_ADD2_DAC_REF_CIR)
760
761 #define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
762 | ALC5623_PWR_ADD3_MIC1_BOOST_AD)
763
764 #define ALC5623_ADD1_POWER_EN \
765 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
766 | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
767 | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
768
769 #define ALC5623_ADD1_POWER_EN_5622 \
770 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
771 | ALC5623_PWR_ADD1_HP_OUT_AMP)
772
773 static void enable_power_depop(struct snd_soc_codec *codec)
774 {
775 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
776
777 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1,
778 ALC5623_PWR_ADD1_SOFTGEN_EN,
779 ALC5623_PWR_ADD1_SOFTGEN_EN);
780
781 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
782
783 snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
784 ALC5623_MISC_HP_DEPOP_MODE2_EN,
785 ALC5623_MISC_HP_DEPOP_MODE2_EN);
786
787 msleep(500);
788
789 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
790
791 /* avoid writing '1' into 5622 reserved bits */
792 if (alc5623->id == 0x22)
793 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
794 ALC5623_ADD1_POWER_EN_5622);
795 else
796 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1,
797 ALC5623_ADD1_POWER_EN);
798
799 /* disable HP Depop2 */
800 snd_soc_update_bits(codec, ALC5623_MISC_CTRL,
801 ALC5623_MISC_HP_DEPOP_MODE2_EN,
802 0);
803
804 }
805
806 static int alc5623_set_bias_level(struct snd_soc_codec *codec,
807 enum snd_soc_bias_level level)
808 {
809 switch (level) {
810 case SND_SOC_BIAS_ON:
811 enable_power_depop(codec);
812 break;
813 case SND_SOC_BIAS_PREPARE:
814 break;
815 case SND_SOC_BIAS_STANDBY:
816 /* everything off except vref/vmid, */
817 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2,
818 ALC5623_PWR_ADD2_VREF);
819 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3,
820 ALC5623_PWR_ADD3_MAIN_BIAS);
821 break;
822 case SND_SOC_BIAS_OFF:
823 /* everything off, dac mute, inactive */
824 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0);
825 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0);
826 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0);
827 break;
828 }
829 return 0;
830 }
831
832 #define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \
833 | SNDRV_PCM_FMTBIT_S24_LE \
834 | SNDRV_PCM_FMTBIT_S32_LE)
835
836 static const struct snd_soc_dai_ops alc5623_dai_ops = {
837 .hw_params = alc5623_pcm_hw_params,
838 .digital_mute = alc5623_mute,
839 .set_fmt = alc5623_set_dai_fmt,
840 .set_sysclk = alc5623_set_dai_sysclk,
841 .set_pll = alc5623_set_dai_pll,
842 };
843
844 static struct snd_soc_dai_driver alc5623_dai = {
845 .name = "alc5623-hifi",
846 .playback = {
847 .stream_name = "Playback",
848 .channels_min = 1,
849 .channels_max = 2,
850 .rate_min = 8000,
851 .rate_max = 48000,
852 .rates = SNDRV_PCM_RATE_8000_48000,
853 .formats = ALC5623_FORMATS,},
854 .capture = {
855 .stream_name = "Capture",
856 .channels_min = 1,
857 .channels_max = 2,
858 .rate_min = 8000,
859 .rate_max = 48000,
860 .rates = SNDRV_PCM_RATE_8000_48000,
861 .formats = ALC5623_FORMATS,},
862
863 .ops = &alc5623_dai_ops,
864 };
865
866 static int alc5623_suspend(struct snd_soc_codec *codec)
867 {
868 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
869
870 regcache_cache_only(alc5623->regmap, true);
871
872 return 0;
873 }
874
875 static int alc5623_resume(struct snd_soc_codec *codec)
876 {
877 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
878 int ret;
879
880 /* Sync reg_cache with the hardware */
881 regcache_cache_only(alc5623->regmap, false);
882 ret = regcache_sync(alc5623->regmap);
883 if (ret != 0) {
884 dev_err(codec->dev, "Failed to sync register cache: %d\n",
885 ret);
886 regcache_cache_only(alc5623->regmap, true);
887 return ret;
888 }
889
890 return 0;
891 }
892
893 static int alc5623_probe(struct snd_soc_codec *codec)
894 {
895 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec);
896 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
897
898 alc5623_reset(codec);
899
900 if (alc5623->add_ctrl) {
901 snd_soc_write(codec, ALC5623_ADD_CTRL_REG,
902 alc5623->add_ctrl);
903 }
904
905 if (alc5623->jack_det_ctrl) {
906 snd_soc_write(codec, ALC5623_JACK_DET_CTRL,
907 alc5623->jack_det_ctrl);
908 }
909
910 switch (alc5623->id) {
911 case 0x21:
912 snd_soc_add_codec_controls(codec, alc5621_vol_snd_controls,
913 ARRAY_SIZE(alc5621_vol_snd_controls));
914 break;
915 case 0x22:
916 snd_soc_add_codec_controls(codec, alc5622_vol_snd_controls,
917 ARRAY_SIZE(alc5622_vol_snd_controls));
918 break;
919 case 0x23:
920 snd_soc_add_codec_controls(codec, alc5623_vol_snd_controls,
921 ARRAY_SIZE(alc5623_vol_snd_controls));
922 break;
923 default:
924 return -EINVAL;
925 }
926
927 snd_soc_add_codec_controls(codec, alc5623_snd_controls,
928 ARRAY_SIZE(alc5623_snd_controls));
929
930 snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
931 ARRAY_SIZE(alc5623_dapm_widgets));
932
933 /* set up audio path interconnects */
934 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
935
936 switch (alc5623->id) {
937 case 0x21:
938 case 0x22:
939 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
940 ARRAY_SIZE(alc5623_dapm_amp_widgets));
941 snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
942 ARRAY_SIZE(intercon_amp_spk));
943 break;
944 case 0x23:
945 snd_soc_dapm_add_routes(dapm, intercon_spk,
946 ARRAY_SIZE(intercon_spk));
947 break;
948 default:
949 return -EINVAL;
950 }
951
952 return 0;
953 }
954
955 static struct snd_soc_codec_driver soc_codec_device_alc5623 = {
956 .probe = alc5623_probe,
957 .suspend = alc5623_suspend,
958 .resume = alc5623_resume,
959 .set_bias_level = alc5623_set_bias_level,
960 .suspend_bias_off = true,
961 };
962
963 static const struct regmap_config alc5623_regmap = {
964 .reg_bits = 8,
965 .val_bits = 16,
966 .reg_stride = 2,
967
968 .max_register = ALC5623_VENDOR_ID2,
969 .cache_type = REGCACHE_RBTREE,
970 };
971
972 /*
973 * ALC5623 2 wire address is determined by A1 pin
974 * state during powerup.
975 * low = 0x1a
976 * high = 0x1b
977 */
978 static int alc5623_i2c_probe(struct i2c_client *client,
979 const struct i2c_device_id *id)
980 {
981 struct alc5623_platform_data *pdata;
982 struct alc5623_priv *alc5623;
983 struct device_node *np;
984 unsigned int vid1, vid2;
985 int ret;
986 u32 val32;
987
988 alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
989 GFP_KERNEL);
990 if (alc5623 == NULL)
991 return -ENOMEM;
992
993 alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
994 if (IS_ERR(alc5623->regmap)) {
995 ret = PTR_ERR(alc5623->regmap);
996 dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
997 return ret;
998 }
999
1000 ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
1001 if (ret < 0) {
1002 dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1003 return ret;
1004 }
1005
1006 ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1007 if (ret < 0) {
1008 dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1009 return ret;
1010 }
1011 vid2 >>= 8;
1012
1013 if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1014 dev_err(&client->dev, "unknown or wrong codec\n");
1015 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1016 0x10ec, id->driver_data,
1017 vid1, vid2);
1018 return -ENODEV;
1019 }
1020
1021 dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1022
1023 pdata = client->dev.platform_data;
1024 if (pdata) {
1025 alc5623->add_ctrl = pdata->add_ctrl;
1026 alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1027 } else {
1028 if (client->dev.of_node) {
1029 np = client->dev.of_node;
1030 ret = of_property_read_u32(np, "add-ctrl", &val32);
1031 if (!ret)
1032 alc5623->add_ctrl = val32;
1033 ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
1034 if (!ret)
1035 alc5623->jack_det_ctrl = val32;
1036 }
1037 }
1038
1039 alc5623->id = vid2;
1040 switch (alc5623->id) {
1041 case 0x21:
1042 alc5623_dai.name = "alc5621-hifi";
1043 break;
1044 case 0x22:
1045 alc5623_dai.name = "alc5622-hifi";
1046 break;
1047 case 0x23:
1048 alc5623_dai.name = "alc5623-hifi";
1049 break;
1050 default:
1051 return -EINVAL;
1052 }
1053
1054 i2c_set_clientdata(client, alc5623);
1055
1056 ret = snd_soc_register_codec(&client->dev,
1057 &soc_codec_device_alc5623, &alc5623_dai, 1);
1058 if (ret != 0)
1059 dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1060
1061 return ret;
1062 }
1063
1064 static int alc5623_i2c_remove(struct i2c_client *client)
1065 {
1066 snd_soc_unregister_codec(&client->dev);
1067 return 0;
1068 }
1069
1070 static const struct i2c_device_id alc5623_i2c_table[] = {
1071 {"alc5621", 0x21},
1072 {"alc5622", 0x22},
1073 {"alc5623", 0x23},
1074 {}
1075 };
1076 MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
1077
1078 static const struct of_device_id alc5623_of_match[] = {
1079 { .compatible = "realtek,alc5623", },
1080 { }
1081 };
1082 MODULE_DEVICE_TABLE(of, alc5623_of_match);
1083
1084 /* i2c codec control layer */
1085 static struct i2c_driver alc5623_i2c_driver = {
1086 .driver = {
1087 .name = "alc562x-codec",
1088 .owner = THIS_MODULE,
1089 .of_match_table = of_match_ptr(alc5623_of_match),
1090 },
1091 .probe = alc5623_i2c_probe,
1092 .remove = alc5623_i2c_remove,
1093 .id_table = alc5623_i2c_table,
1094 };
1095
1096 module_i2c_driver(alc5623_i2c_driver);
1097
1098 MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1099 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1100 MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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