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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/alc5623.c

Version: ~ [ linux-5.4-rc3 ] ~ [ linux-5.3.6 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.79 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.149 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.196 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.196 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.75 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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 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");
1099 

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