xref: /openbmc/linux/sound/soc/codecs/alc5623.c (revision 185c8f33)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * alc5623.c  --  alc562[123] ALSA Soc Audio driver
4  *
5  * Copyright 2008 Realtek Microelectronics
6  * Author: flove <flove@realtek.com> Ethan <eku@marvell.com>
7  *
8  * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
9  *
10  * Based on WM8753.c
11  */
12 
13 #include <linux/module.h>
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/delay.h>
17 #include <linux/pm.h>
18 #include <linux/i2c.h>
19 #include <linux/regmap.h>
20 #include <linux/slab.h>
21 #include <linux/of.h>
22 #include <sound/core.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/tlv.h>
26 #include <sound/soc.h>
27 #include <sound/initval.h>
28 #include <sound/alc5623.h>
29 
30 #include "alc5623.h"
31 
32 static int caps_charge = 2000;
33 module_param(caps_charge, int, 0);
34 MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)");
35 
36 /* codec private data */
37 struct alc5623_priv {
38 	struct regmap *regmap;
39 	u8 id;
40 	unsigned int sysclk;
41 	unsigned int add_ctrl;
42 	unsigned int jack_det_ctrl;
43 };
44 
45 static inline int alc5623_reset(struct snd_soc_component *component)
46 {
47 	return snd_soc_component_write(component, ALC5623_RESET, 0);
48 }
49 
50 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
51 	struct snd_kcontrol *kcontrol, int event)
52 {
53 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
54 
55 	/* to power-on/off class-d amp generators/speaker */
56 	/* need to write to 'index-46h' register :        */
57 	/* so write index num (here 0x46) to reg 0x6a     */
58 	/* and then 0xffff/0 to reg 0x6c                  */
59 	snd_soc_component_write(component, ALC5623_HID_CTRL_INDEX, 0x46);
60 
61 	switch (event) {
62 	case SND_SOC_DAPM_PRE_PMU:
63 		snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0xFFFF);
64 		break;
65 	case SND_SOC_DAPM_POST_PMD:
66 		snd_soc_component_write(component, ALC5623_HID_CTRL_DATA, 0);
67 		break;
68 	}
69 
70 	return 0;
71 }
72 
73 /*
74  * ALC5623 Controls
75  */
76 
77 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
78 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
79 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
80 static const DECLARE_TLV_DB_RANGE(boost_tlv,
81 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
82 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
83 	2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
84 );
85 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
86 
87 static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = {
88 	SOC_DOUBLE_TLV("Speaker Playback Volume",
89 			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
90 	SOC_DOUBLE("Speaker Playback Switch",
91 			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
92 	SOC_DOUBLE_TLV("Headphone Playback Volume",
93 			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
94 	SOC_DOUBLE("Headphone Playback Switch",
95 			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
96 };
97 
98 static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = {
99 	SOC_DOUBLE_TLV("Speaker Playback Volume",
100 			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
101 	SOC_DOUBLE("Speaker Playback Switch",
102 			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
103 	SOC_DOUBLE_TLV("Line Playback Volume",
104 			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
105 	SOC_DOUBLE("Line Playback Switch",
106 			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
107 };
108 
109 static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = {
110 	SOC_DOUBLE_TLV("Line Playback Volume",
111 			ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
112 	SOC_DOUBLE("Line Playback Switch",
113 			ALC5623_SPK_OUT_VOL, 15, 7, 1, 1),
114 	SOC_DOUBLE_TLV("Headphone Playback Volume",
115 			ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
116 	SOC_DOUBLE("Headphone Playback Switch",
117 			ALC5623_HP_OUT_VOL, 15, 7, 1, 1),
118 };
119 
120 static const struct snd_kcontrol_new alc5623_snd_controls[] = {
121 	SOC_DOUBLE_TLV("Auxout Playback Volume",
122 			ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
123 	SOC_DOUBLE("Auxout Playback Switch",
124 			ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1),
125 	SOC_DOUBLE_TLV("PCM Playback Volume",
126 			ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv),
127 	SOC_DOUBLE_TLV("AuxI Capture Volume",
128 			ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv),
129 	SOC_DOUBLE_TLV("LineIn Capture Volume",
130 			ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
131 	SOC_SINGLE_TLV("Mic1 Capture Volume",
132 			ALC5623_MIC_VOL, 8, 31, 1, vol_tlv),
133 	SOC_SINGLE_TLV("Mic2 Capture Volume",
134 			ALC5623_MIC_VOL, 0, 31, 1, vol_tlv),
135 	SOC_DOUBLE_TLV("Rec Capture Volume",
136 			ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv),
137 	SOC_SINGLE_TLV("Mic 1 Boost Volume",
138 			ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv),
139 	SOC_SINGLE_TLV("Mic 2 Boost Volume",
140 			ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv),
141 	SOC_SINGLE_TLV("Digital Boost Volume",
142 			ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv),
143 };
144 
145 /*
146  * DAPM Controls
147  */
148 static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = {
149 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1),
150 SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1),
151 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1),
152 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1),
153 SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1),
154 };
155 
156 static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = {
157 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1),
158 };
159 
160 static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = {
161 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1),
162 };
163 
164 static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = {
165 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1),
166 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1),
167 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1),
168 SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1),
169 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1),
170 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1),
171 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1),
172 };
173 
174 static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = {
175 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1),
176 SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1),
177 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1),
178 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1),
179 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1),
180 };
181 
182 /* Left Record Mixer */
183 static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = {
184 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1),
185 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1),
186 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1),
187 SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1),
188 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1),
189 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1),
190 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1),
191 };
192 
193 /* Right Record Mixer */
194 static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = {
195 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1),
196 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1),
197 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1),
198 SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1),
199 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1),
200 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1),
201 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1),
202 };
203 
204 static const char *alc5623_spk_n_sour_sel[] = {
205 		"RN/-R", "RP/+R", "LN/-R", "Vmid" };
206 static const char *alc5623_hpl_out_input_sel[] = {
207 		"Vmid", "HP Left Mix"};
208 static const char *alc5623_hpr_out_input_sel[] = {
209 		"Vmid", "HP Right Mix"};
210 static const char *alc5623_spkout_input_sel[] = {
211 		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
212 static const char *alc5623_aux_out_input_sel[] = {
213 		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
214 
215 /* auxout output mux */
216 static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum,
217 			    ALC5623_OUTPUT_MIXER_CTRL, 6,
218 			    alc5623_aux_out_input_sel);
219 static const struct snd_kcontrol_new alc5623_auxout_mux_controls =
220 SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum);
221 
222 /* speaker output mux */
223 static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum,
224 			    ALC5623_OUTPUT_MIXER_CTRL, 10,
225 			    alc5623_spkout_input_sel);
226 static const struct snd_kcontrol_new alc5623_spkout_mux_controls =
227 SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum);
228 
229 /* headphone left output mux */
230 static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum,
231 			    ALC5623_OUTPUT_MIXER_CTRL, 9,
232 			    alc5623_hpl_out_input_sel);
233 static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls =
234 SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum);
235 
236 /* headphone right output mux */
237 static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum,
238 			    ALC5623_OUTPUT_MIXER_CTRL, 8,
239 			    alc5623_hpr_out_input_sel);
240 static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls =
241 SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum);
242 
243 /* speaker output N select */
244 static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum,
245 			    ALC5623_OUTPUT_MIXER_CTRL, 14,
246 			    alc5623_spk_n_sour_sel);
247 static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls =
248 SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum);
249 
250 static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
251 /* Muxes */
252 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
253 	&alc5623_auxout_mux_controls),
254 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
255 	&alc5623_spkout_mux_controls),
256 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
257 	&alc5623_hpl_out_mux_controls),
258 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
259 	&alc5623_hpr_out_mux_controls),
260 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
261 	&alc5623_spkoutn_mux_controls),
262 
263 /* output mixers */
264 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
265 	&alc5623_hp_mixer_controls[0],
266 	ARRAY_SIZE(alc5623_hp_mixer_controls)),
267 SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0,
268 	&alc5623_hpr_mixer_controls[0],
269 	ARRAY_SIZE(alc5623_hpr_mixer_controls)),
270 SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0,
271 	&alc5623_hpl_mixer_controls[0],
272 	ARRAY_SIZE(alc5623_hpl_mixer_controls)),
273 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
274 SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0,
275 	&alc5623_mono_mixer_controls[0],
276 	ARRAY_SIZE(alc5623_mono_mixer_controls)),
277 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0,
278 	&alc5623_speaker_mixer_controls[0],
279 	ARRAY_SIZE(alc5623_speaker_mixer_controls)),
280 
281 /* input mixers */
282 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0,
283 	&alc5623_captureL_mixer_controls[0],
284 	ARRAY_SIZE(alc5623_captureL_mixer_controls)),
285 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0,
286 	&alc5623_captureR_mixer_controls[0],
287 	ARRAY_SIZE(alc5623_captureR_mixer_controls)),
288 
289 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
290 	ALC5623_PWR_MANAG_ADD2, 9, 0),
291 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
292 	ALC5623_PWR_MANAG_ADD2, 8, 0),
293 SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0),
294 SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
295 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
296 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture",
297 	ALC5623_PWR_MANAG_ADD2, 7, 0),
298 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture",
299 	ALC5623_PWR_MANAG_ADD2, 6, 0),
300 SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0),
301 SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0),
302 SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0),
303 SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0),
304 SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0),
305 SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0),
306 SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0),
307 SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0),
308 SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0),
309 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0),
310 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0),
311 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0),
312 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0),
313 SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0),
314 
315 SND_SOC_DAPM_OUTPUT("AUXOUTL"),
316 SND_SOC_DAPM_OUTPUT("AUXOUTR"),
317 SND_SOC_DAPM_OUTPUT("HPL"),
318 SND_SOC_DAPM_OUTPUT("HPR"),
319 SND_SOC_DAPM_OUTPUT("SPKOUT"),
320 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
321 SND_SOC_DAPM_INPUT("LINEINL"),
322 SND_SOC_DAPM_INPUT("LINEINR"),
323 SND_SOC_DAPM_INPUT("AUXINL"),
324 SND_SOC_DAPM_INPUT("AUXINR"),
325 SND_SOC_DAPM_INPUT("MIC1"),
326 SND_SOC_DAPM_INPUT("MIC2"),
327 SND_SOC_DAPM_VMID("Vmid"),
328 };
329 
330 static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"};
331 static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum,
332 			    ALC5623_OUTPUT_MIXER_CTRL, 13,
333 			    alc5623_amp_names);
334 static const struct snd_kcontrol_new alc5623_amp_mux_controls =
335 	SOC_DAPM_ENUM("Route", alc5623_amp_enum);
336 
337 static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = {
338 SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0,
339 	amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
340 SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0),
341 SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0,
342 	&alc5623_amp_mux_controls),
343 };
344 
345 static const struct snd_soc_dapm_route intercon[] = {
346 	/* virtual mixer - mixes left & right channels */
347 	{"I2S Mix", NULL,				"Left DAC"},
348 	{"I2S Mix", NULL,				"Right DAC"},
349 	{"Line Mix", NULL,				"Right LineIn"},
350 	{"Line Mix", NULL,				"Left LineIn"},
351 	{"AuxI Mix", NULL,				"Left AuxI"},
352 	{"AuxI Mix", NULL,				"Right AuxI"},
353 	{"AUXOUTL", NULL,				"Left AuxOut"},
354 	{"AUXOUTR", NULL,				"Right AuxOut"},
355 
356 	/* HP mixer */
357 	{"HPL Mix", "ADC2HP_L Playback Switch",		"Left Capture Mix"},
358 	{"HPL Mix", NULL,				"HP Mix"},
359 	{"HPR Mix", "ADC2HP_R Playback Switch",		"Right Capture Mix"},
360 	{"HPR Mix", NULL,				"HP Mix"},
361 	{"HP Mix", "LI2HP Playback Switch",		"Line Mix"},
362 	{"HP Mix", "AUXI2HP Playback Switch",		"AuxI Mix"},
363 	{"HP Mix", "MIC12HP Playback Switch",		"MIC1 PGA"},
364 	{"HP Mix", "MIC22HP Playback Switch",		"MIC2 PGA"},
365 	{"HP Mix", "DAC2HP Playback Switch",		"I2S Mix"},
366 
367 	/* speaker mixer */
368 	{"Speaker Mix", "LI2SPK Playback Switch",	"Line Mix"},
369 	{"Speaker Mix", "AUXI2SPK Playback Switch",	"AuxI Mix"},
370 	{"Speaker Mix", "MIC12SPK Playback Switch",	"MIC1 PGA"},
371 	{"Speaker Mix", "MIC22SPK Playback Switch",	"MIC2 PGA"},
372 	{"Speaker Mix", "DAC2SPK Playback Switch",	"I2S Mix"},
373 
374 	/* mono mixer */
375 	{"Mono Mix", "ADC2MONO_L Playback Switch",	"Left Capture Mix"},
376 	{"Mono Mix", "ADC2MONO_R Playback Switch",	"Right Capture Mix"},
377 	{"Mono Mix", "LI2MONO Playback Switch",		"Line Mix"},
378 	{"Mono Mix", "AUXI2MONO Playback Switch",	"AuxI Mix"},
379 	{"Mono Mix", "MIC12MONO Playback Switch",	"MIC1 PGA"},
380 	{"Mono Mix", "MIC22MONO Playback Switch",	"MIC2 PGA"},
381 	{"Mono Mix", "DAC2MONO Playback Switch",	"I2S Mix"},
382 
383 	/* Left record mixer */
384 	{"Left Capture Mix", "LineInL Capture Switch",	"LINEINL"},
385 	{"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"},
386 	{"Left Capture Mix", "Mic1 Capture Switch",	"MIC1 Pre Amp"},
387 	{"Left Capture Mix", "Mic2 Capture Switch",	"MIC2 Pre Amp"},
388 	{"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"},
389 	{"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
390 	{"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
391 
392 	/*Right record mixer */
393 	{"Right Capture Mix", "LineInR Capture Switch",	"LINEINR"},
394 	{"Right Capture Mix", "Right AuxI Capture Switch",	"AUXINR"},
395 	{"Right Capture Mix", "Mic1 Capture Switch",	"MIC1 Pre Amp"},
396 	{"Right Capture Mix", "Mic2 Capture Switch",	"MIC2 Pre Amp"},
397 	{"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"},
398 	{"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"},
399 	{"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"},
400 
401 	/* headphone left mux */
402 	{"Left Headphone Mux", "HP Left Mix",		"HPL Mix"},
403 	{"Left Headphone Mux", "Vmid",			"Vmid"},
404 
405 	/* headphone right mux */
406 	{"Right Headphone Mux", "HP Right Mix",		"HPR Mix"},
407 	{"Right Headphone Mux", "Vmid",			"Vmid"},
408 
409 	/* speaker out mux */
410 	{"SpeakerOut Mux", "Vmid",			"Vmid"},
411 	{"SpeakerOut Mux", "HPOut Mix",			"HPOut Mix"},
412 	{"SpeakerOut Mux", "Speaker Mix",		"Speaker Mix"},
413 	{"SpeakerOut Mux", "Mono Mix",			"Mono Mix"},
414 
415 	/* Mono/Aux Out mux */
416 	{"AuxOut Mux", "Vmid",				"Vmid"},
417 	{"AuxOut Mux", "HPOut Mix",			"HPOut Mix"},
418 	{"AuxOut Mux", "Speaker Mix",			"Speaker Mix"},
419 	{"AuxOut Mux", "Mono Mix",			"Mono Mix"},
420 
421 	/* output pga */
422 	{"HPL", NULL,					"Left Headphone"},
423 	{"Left Headphone", NULL,			"Left Headphone Mux"},
424 	{"HPR", NULL,					"Right Headphone"},
425 	{"Right Headphone", NULL,			"Right Headphone Mux"},
426 	{"Left AuxOut", NULL,				"AuxOut Mux"},
427 	{"Right AuxOut", NULL,				"AuxOut Mux"},
428 
429 	/* input pga */
430 	{"Left LineIn", NULL,				"LINEINL"},
431 	{"Right LineIn", NULL,				"LINEINR"},
432 	{"Left AuxI", NULL,				"AUXINL"},
433 	{"Right AuxI", NULL,				"AUXINR"},
434 	{"MIC1 Pre Amp", NULL,				"MIC1"},
435 	{"MIC2 Pre Amp", NULL,				"MIC2"},
436 	{"MIC1 PGA", NULL,				"MIC1 Pre Amp"},
437 	{"MIC2 PGA", NULL,				"MIC2 Pre Amp"},
438 
439 	/* left ADC */
440 	{"Left ADC", NULL,				"Left Capture Mix"},
441 
442 	/* right ADC */
443 	{"Right ADC", NULL,				"Right Capture Mix"},
444 
445 	{"SpeakerOut N Mux", "RN/-R",			"SpeakerOut"},
446 	{"SpeakerOut N Mux", "RP/+R",			"SpeakerOut"},
447 	{"SpeakerOut N Mux", "LN/-R",			"SpeakerOut"},
448 	{"SpeakerOut N Mux", "Vmid",			"Vmid"},
449 
450 	{"SPKOUT", NULL,				"SpeakerOut"},
451 	{"SPKOUTN", NULL,				"SpeakerOut N Mux"},
452 };
453 
454 static const struct snd_soc_dapm_route intercon_spk[] = {
455 	{"SpeakerOut", NULL,				"SpeakerOut Mux"},
456 };
457 
458 static const struct snd_soc_dapm_route intercon_amp_spk[] = {
459 	{"AB Amp", NULL,				"SpeakerOut Mux"},
460 	{"D Amp", NULL,					"SpeakerOut Mux"},
461 	{"AB-D Amp Mux", "AB Amp",			"AB Amp"},
462 	{"AB-D Amp Mux", "D Amp",			"D Amp"},
463 	{"SpeakerOut", NULL,				"AB-D Amp Mux"},
464 };
465 
466 /* PLL divisors */
467 struct _pll_div {
468 	u32 pll_in;
469 	u32 pll_out;
470 	u16 regvalue;
471 };
472 
473 /* Note : pll code from original alc5623 driver. Not sure of how good it is */
474 /* useful only for master mode */
475 static const struct _pll_div codec_master_pll_div[] = {
476 
477 	{  2048000,  8192000,	0x0ea0},
478 	{  3686400,  8192000,	0x4e27},
479 	{ 12000000,  8192000,	0x456b},
480 	{ 13000000,  8192000,	0x495f},
481 	{ 13100000,  8192000,	0x0320},
482 	{  2048000,  11289600,	0xf637},
483 	{  3686400,  11289600,	0x2f22},
484 	{ 12000000,  11289600,	0x3e2f},
485 	{ 13000000,  11289600,	0x4d5b},
486 	{ 13100000,  11289600,	0x363b},
487 	{  2048000,  16384000,	0x1ea0},
488 	{  3686400,  16384000,	0x9e27},
489 	{ 12000000,  16384000,	0x452b},
490 	{ 13000000,  16384000,	0x542f},
491 	{ 13100000,  16384000,	0x03a0},
492 	{  2048000,  16934400,	0xe625},
493 	{  3686400,  16934400,	0x9126},
494 	{ 12000000,  16934400,	0x4d2c},
495 	{ 13000000,  16934400,	0x742f},
496 	{ 13100000,  16934400,	0x3c27},
497 	{  2048000,  22579200,	0x2aa0},
498 	{  3686400,  22579200,	0x2f20},
499 	{ 12000000,  22579200,	0x7e2f},
500 	{ 13000000,  22579200,	0x742f},
501 	{ 13100000,  22579200,	0x3c27},
502 	{  2048000,  24576000,	0x2ea0},
503 	{  3686400,  24576000,	0xee27},
504 	{ 12000000,  24576000,	0x2915},
505 	{ 13000000,  24576000,	0x772e},
506 	{ 13100000,  24576000,	0x0d20},
507 };
508 
509 static const struct _pll_div codec_slave_pll_div[] = {
510 
511 	{  1024000,  16384000,  0x3ea0},
512 	{  1411200,  22579200,	0x3ea0},
513 	{  1536000,  24576000,	0x3ea0},
514 	{  2048000,  16384000,  0x1ea0},
515 	{  2822400,  22579200,	0x1ea0},
516 	{  3072000,  24576000,	0x1ea0},
517 
518 };
519 
520 static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
521 		int source, unsigned int freq_in, unsigned int freq_out)
522 {
523 	int i;
524 	struct snd_soc_component *component = codec_dai->component;
525 	int gbl_clk = 0, pll_div = 0;
526 	u16 reg;
527 
528 	if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK)
529 		return -ENODEV;
530 
531 	/* Disable PLL power */
532 	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
533 				ALC5623_PWR_ADD2_PLL,
534 				0);
535 
536 	/* pll is not used in slave mode */
537 	reg = snd_soc_component_read(component, ALC5623_DAI_CONTROL);
538 	if (reg & ALC5623_DAI_SDP_SLAVE_MODE)
539 		return 0;
540 
541 	if (!freq_in || !freq_out)
542 		return 0;
543 
544 	switch (pll_id) {
545 	case ALC5623_PLL_FR_MCLK:
546 		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
547 			if (codec_master_pll_div[i].pll_in == freq_in
548 			   && codec_master_pll_div[i].pll_out == freq_out) {
549 				/* PLL source from MCLK */
550 				pll_div  = codec_master_pll_div[i].regvalue;
551 				break;
552 			}
553 		}
554 		break;
555 	case ALC5623_PLL_FR_BCK:
556 		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
557 			if (codec_slave_pll_div[i].pll_in == freq_in
558 			   && codec_slave_pll_div[i].pll_out == freq_out) {
559 				/* PLL source from Bitclk */
560 				gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK;
561 				pll_div = codec_slave_pll_div[i].regvalue;
562 				break;
563 			}
564 		}
565 		break;
566 	default:
567 		return -EINVAL;
568 	}
569 
570 	if (!pll_div)
571 		return -EINVAL;
572 
573 	snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
574 	snd_soc_component_write(component, ALC5623_PLL_CTRL, pll_div);
575 	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD2,
576 				ALC5623_PWR_ADD2_PLL,
577 				ALC5623_PWR_ADD2_PLL);
578 	gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL;
579 	snd_soc_component_write(component, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk);
580 
581 	return 0;
582 }
583 
584 struct _coeff_div {
585 	u16 fs;
586 	u16 regvalue;
587 };
588 
589 /* codec hifi mclk (after PLL) clock divider coefficients */
590 /* values inspired from column BCLK=32Fs of Appendix A table */
591 static const struct _coeff_div coeff_div[] = {
592 	{256*8, 0x3a69},
593 	{384*8, 0x3c6b},
594 	{256*4, 0x2a69},
595 	{384*4, 0x2c6b},
596 	{256*2, 0x1a69},
597 	{384*2, 0x1c6b},
598 	{256*1, 0x0a69},
599 	{384*1, 0x0c6b},
600 };
601 
602 static int get_coeff(struct snd_soc_component *component, int rate)
603 {
604 	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
605 	int i;
606 
607 	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
608 		if (coeff_div[i].fs * rate == alc5623->sysclk)
609 			return i;
610 	}
611 	return -EINVAL;
612 }
613 
614 /*
615  * Clock after PLL and dividers
616  */
617 static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai,
618 		int clk_id, unsigned int freq, int dir)
619 {
620 	struct snd_soc_component *component = codec_dai->component;
621 	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
622 
623 	switch (freq) {
624 	case  8192000:
625 	case 11289600:
626 	case 12288000:
627 	case 16384000:
628 	case 16934400:
629 	case 18432000:
630 	case 22579200:
631 	case 24576000:
632 		alc5623->sysclk = freq;
633 		return 0;
634 	}
635 	return -EINVAL;
636 }
637 
638 static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai,
639 		unsigned int fmt)
640 {
641 	struct snd_soc_component *component = codec_dai->component;
642 	u16 iface = 0;
643 
644 	/* set audio interface clocking */
645 	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
646 	case SND_SOC_DAIFMT_CBP_CFP:
647 		iface = ALC5623_DAI_SDP_MASTER_MODE;
648 		break;
649 	case SND_SOC_DAIFMT_CBC_CFC:
650 		iface = ALC5623_DAI_SDP_SLAVE_MODE;
651 		break;
652 	default:
653 		return -EINVAL;
654 	}
655 
656 	/* interface format */
657 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
658 	case SND_SOC_DAIFMT_I2S:
659 		iface |= ALC5623_DAI_I2S_DF_I2S;
660 		break;
661 	case SND_SOC_DAIFMT_RIGHT_J:
662 		iface |= ALC5623_DAI_I2S_DF_RIGHT;
663 		break;
664 	case SND_SOC_DAIFMT_LEFT_J:
665 		iface |= ALC5623_DAI_I2S_DF_LEFT;
666 		break;
667 	case SND_SOC_DAIFMT_DSP_A:
668 		iface |= ALC5623_DAI_I2S_DF_PCM;
669 		break;
670 	case SND_SOC_DAIFMT_DSP_B:
671 		iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE;
672 		break;
673 	default:
674 		return -EINVAL;
675 	}
676 
677 	/* clock inversion */
678 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
679 	case SND_SOC_DAIFMT_NB_NF:
680 		break;
681 	case SND_SOC_DAIFMT_IB_IF:
682 		iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
683 		break;
684 	case SND_SOC_DAIFMT_IB_NF:
685 		iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL;
686 		break;
687 	case SND_SOC_DAIFMT_NB_IF:
688 		break;
689 	default:
690 		return -EINVAL;
691 	}
692 
693 	return snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
694 }
695 
696 static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream,
697 		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
698 {
699 	struct snd_soc_component *component = dai->component;
700 	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
701 	int coeff, rate;
702 	u16 iface;
703 
704 	iface = snd_soc_component_read(component, ALC5623_DAI_CONTROL);
705 	iface &= ~ALC5623_DAI_I2S_DL_MASK;
706 
707 	/* bit size */
708 	switch (params_width(params)) {
709 	case 16:
710 		iface |= ALC5623_DAI_I2S_DL_16;
711 		break;
712 	case 20:
713 		iface |= ALC5623_DAI_I2S_DL_20;
714 		break;
715 	case 24:
716 		iface |= ALC5623_DAI_I2S_DL_24;
717 		break;
718 	case 32:
719 		iface |= ALC5623_DAI_I2S_DL_32;
720 		break;
721 	default:
722 		return -EINVAL;
723 	}
724 
725 	/* set iface & srate */
726 	snd_soc_component_write(component, ALC5623_DAI_CONTROL, iface);
727 	rate = params_rate(params);
728 	coeff = get_coeff(component, rate);
729 	if (coeff < 0)
730 		return -EINVAL;
731 
732 	coeff = coeff_div[coeff].regvalue;
733 	dev_dbg(component->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n",
734 		__func__, alc5623->sysclk, rate, coeff);
735 	snd_soc_component_write(component, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff);
736 
737 	return 0;
738 }
739 
740 static int alc5623_mute(struct snd_soc_dai *dai, int mute, int direction)
741 {
742 	struct snd_soc_component *component = dai->component;
743 	u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT;
744 	u16 mute_reg = snd_soc_component_read(component, ALC5623_MISC_CTRL) & ~hp_mute;
745 
746 	if (mute)
747 		mute_reg |= hp_mute;
748 
749 	return snd_soc_component_write(component, ALC5623_MISC_CTRL, mute_reg);
750 }
751 
752 #define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \
753 	| ALC5623_PWR_ADD2_DAC_REF_CIR)
754 
755 #define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \
756 	| ALC5623_PWR_ADD3_MIC1_BOOST_AD)
757 
758 #define ALC5623_ADD1_POWER_EN \
759 	(ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \
760 	| ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \
761 	| ALC5623_PWR_ADD1_HP_OUT_ENH_AMP)
762 
763 #define ALC5623_ADD1_POWER_EN_5622 \
764 	(ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \
765 	| ALC5623_PWR_ADD1_HP_OUT_AMP)
766 
767 static void enable_power_depop(struct snd_soc_component *component)
768 {
769 	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
770 
771 	snd_soc_component_update_bits(component, ALC5623_PWR_MANAG_ADD1,
772 				ALC5623_PWR_ADD1_SOFTGEN_EN,
773 				ALC5623_PWR_ADD1_SOFTGEN_EN);
774 
775 	snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN);
776 
777 	snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
778 				ALC5623_MISC_HP_DEPOP_MODE2_EN,
779 				ALC5623_MISC_HP_DEPOP_MODE2_EN);
780 
781 	msleep(500);
782 
783 	snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN);
784 
785 	/* avoid writing '1' into 5622 reserved bits */
786 	if (alc5623->id == 0x22)
787 		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
788 			ALC5623_ADD1_POWER_EN_5622);
789 	else
790 		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1,
791 			ALC5623_ADD1_POWER_EN);
792 
793 	/* disable HP Depop2 */
794 	snd_soc_component_update_bits(component, ALC5623_MISC_CTRL,
795 				ALC5623_MISC_HP_DEPOP_MODE2_EN,
796 				0);
797 
798 }
799 
800 static int alc5623_set_bias_level(struct snd_soc_component *component,
801 				      enum snd_soc_bias_level level)
802 {
803 	switch (level) {
804 	case SND_SOC_BIAS_ON:
805 		enable_power_depop(component);
806 		break;
807 	case SND_SOC_BIAS_PREPARE:
808 		break;
809 	case SND_SOC_BIAS_STANDBY:
810 		/* everything off except vref/vmid, */
811 		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2,
812 				ALC5623_PWR_ADD2_VREF);
813 		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3,
814 				ALC5623_PWR_ADD3_MAIN_BIAS);
815 		break;
816 	case SND_SOC_BIAS_OFF:
817 		/* everything off, dac mute, inactive */
818 		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD2, 0);
819 		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD3, 0);
820 		snd_soc_component_write(component, ALC5623_PWR_MANAG_ADD1, 0);
821 		break;
822 	}
823 	return 0;
824 }
825 
826 #define ALC5623_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE \
827 			| SNDRV_PCM_FMTBIT_S24_LE \
828 			| SNDRV_PCM_FMTBIT_S32_LE)
829 
830 static const struct snd_soc_dai_ops alc5623_dai_ops = {
831 		.hw_params = alc5623_pcm_hw_params,
832 		.mute_stream = alc5623_mute,
833 		.set_fmt = alc5623_set_dai_fmt,
834 		.set_sysclk = alc5623_set_dai_sysclk,
835 		.set_pll = alc5623_set_dai_pll,
836 		.no_capture_mute = 1,
837 };
838 
839 static struct snd_soc_dai_driver alc5623_dai = {
840 	.name = "alc5623-hifi",
841 	.playback = {
842 		.stream_name = "Playback",
843 		.channels_min = 1,
844 		.channels_max = 2,
845 		.rate_min =	8000,
846 		.rate_max =	48000,
847 		.rates = SNDRV_PCM_RATE_8000_48000,
848 		.formats = ALC5623_FORMATS,},
849 	.capture = {
850 		.stream_name = "Capture",
851 		.channels_min = 1,
852 		.channels_max = 2,
853 		.rate_min =	8000,
854 		.rate_max =	48000,
855 		.rates = SNDRV_PCM_RATE_8000_48000,
856 		.formats = ALC5623_FORMATS,},
857 
858 	.ops = &alc5623_dai_ops,
859 };
860 
861 static int alc5623_suspend(struct snd_soc_component *component)
862 {
863 	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
864 
865 	regcache_cache_only(alc5623->regmap, true);
866 
867 	return 0;
868 }
869 
870 static int alc5623_resume(struct snd_soc_component *component)
871 {
872 	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
873 	int ret;
874 
875 	/* Sync reg_cache with the hardware */
876 	regcache_cache_only(alc5623->regmap, false);
877 	ret = regcache_sync(alc5623->regmap);
878 	if (ret != 0) {
879 		dev_err(component->dev, "Failed to sync register cache: %d\n",
880 			ret);
881 		regcache_cache_only(alc5623->regmap, true);
882 		return ret;
883 	}
884 
885 	return 0;
886 }
887 
888 static int alc5623_probe(struct snd_soc_component *component)
889 {
890 	struct alc5623_priv *alc5623 = snd_soc_component_get_drvdata(component);
891 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
892 
893 	alc5623_reset(component);
894 
895 	if (alc5623->add_ctrl) {
896 		snd_soc_component_write(component, ALC5623_ADD_CTRL_REG,
897 				alc5623->add_ctrl);
898 	}
899 
900 	if (alc5623->jack_det_ctrl) {
901 		snd_soc_component_write(component, ALC5623_JACK_DET_CTRL,
902 				alc5623->jack_det_ctrl);
903 	}
904 
905 	switch (alc5623->id) {
906 	case 0x21:
907 		snd_soc_add_component_controls(component, alc5621_vol_snd_controls,
908 			ARRAY_SIZE(alc5621_vol_snd_controls));
909 		break;
910 	case 0x22:
911 		snd_soc_add_component_controls(component, alc5622_vol_snd_controls,
912 			ARRAY_SIZE(alc5622_vol_snd_controls));
913 		break;
914 	case 0x23:
915 		snd_soc_add_component_controls(component, alc5623_vol_snd_controls,
916 			ARRAY_SIZE(alc5623_vol_snd_controls));
917 		break;
918 	default:
919 		return -EINVAL;
920 	}
921 
922 	snd_soc_add_component_controls(component, alc5623_snd_controls,
923 			ARRAY_SIZE(alc5623_snd_controls));
924 
925 	snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets,
926 					ARRAY_SIZE(alc5623_dapm_widgets));
927 
928 	/* set up audio path interconnects */
929 	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
930 
931 	switch (alc5623->id) {
932 	case 0x21:
933 	case 0x22:
934 		snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets,
935 					ARRAY_SIZE(alc5623_dapm_amp_widgets));
936 		snd_soc_dapm_add_routes(dapm, intercon_amp_spk,
937 					ARRAY_SIZE(intercon_amp_spk));
938 		break;
939 	case 0x23:
940 		snd_soc_dapm_add_routes(dapm, intercon_spk,
941 					ARRAY_SIZE(intercon_spk));
942 		break;
943 	default:
944 		return -EINVAL;
945 	}
946 
947 	return 0;
948 }
949 
950 static const struct snd_soc_component_driver soc_component_device_alc5623 = {
951 	.probe			= alc5623_probe,
952 	.suspend		= alc5623_suspend,
953 	.resume			= alc5623_resume,
954 	.set_bias_level		= alc5623_set_bias_level,
955 	.suspend_bias_off	= 1,
956 	.idle_bias_on		= 1,
957 	.use_pmdown_time	= 1,
958 	.endianness		= 1,
959 };
960 
961 static const struct regmap_config alc5623_regmap = {
962 	.reg_bits = 8,
963 	.val_bits = 16,
964 	.reg_stride = 2,
965 
966 	.max_register = ALC5623_VENDOR_ID2,
967 	.cache_type = REGCACHE_RBTREE,
968 };
969 
970 static const struct i2c_device_id alc5623_i2c_table[] = {
971 	{"alc5621", 0x21},
972 	{"alc5622", 0x22},
973 	{"alc5623", 0x23},
974 	{}
975 };
976 MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table);
977 
978 /*
979  * ALC5623 2 wire address is determined by A1 pin
980  * state during powerup.
981  *    low  = 0x1a
982  *    high = 0x1b
983  */
984 static int alc5623_i2c_probe(struct i2c_client *client)
985 {
986 	struct alc5623_platform_data *pdata;
987 	struct alc5623_priv *alc5623;
988 	struct device_node *np;
989 	unsigned int vid1, vid2;
990 	int ret;
991 	u32 val32;
992 	const struct i2c_device_id *id;
993 
994 	alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv),
995 			       GFP_KERNEL);
996 	if (alc5623 == NULL)
997 		return -ENOMEM;
998 
999 	alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap);
1000 	if (IS_ERR(alc5623->regmap)) {
1001 		ret = PTR_ERR(alc5623->regmap);
1002 		dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret);
1003 		return ret;
1004 	}
1005 
1006 	ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1);
1007 	if (ret < 0) {
1008 		dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret);
1009 		return ret;
1010 	}
1011 
1012 	ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2);
1013 	if (ret < 0) {
1014 		dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret);
1015 		return ret;
1016 	}
1017 	vid2 >>= 8;
1018 
1019 	id = i2c_match_id(alc5623_i2c_table, client);
1020 
1021 	if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) {
1022 		dev_err(&client->dev, "unknown or wrong codec\n");
1023 		dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n",
1024 				0x10ec, id->driver_data,
1025 				vid1, vid2);
1026 		return -ENODEV;
1027 	}
1028 
1029 	dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2);
1030 
1031 	pdata = client->dev.platform_data;
1032 	if (pdata) {
1033 		alc5623->add_ctrl = pdata->add_ctrl;
1034 		alc5623->jack_det_ctrl = pdata->jack_det_ctrl;
1035 	} else {
1036 		if (client->dev.of_node) {
1037 			np = client->dev.of_node;
1038 			ret = of_property_read_u32(np, "add-ctrl", &val32);
1039 			if (!ret)
1040 				alc5623->add_ctrl = val32;
1041 			ret = of_property_read_u32(np, "jack-det-ctrl", &val32);
1042 			if (!ret)
1043 				alc5623->jack_det_ctrl = val32;
1044 		}
1045 	}
1046 
1047 	alc5623->id = vid2;
1048 	switch (alc5623->id) {
1049 	case 0x21:
1050 		alc5623_dai.name = "alc5621-hifi";
1051 		break;
1052 	case 0x22:
1053 		alc5623_dai.name = "alc5622-hifi";
1054 		break;
1055 	case 0x23:
1056 		alc5623_dai.name = "alc5623-hifi";
1057 		break;
1058 	default:
1059 		return -EINVAL;
1060 	}
1061 
1062 	i2c_set_clientdata(client, alc5623);
1063 
1064 	ret =  devm_snd_soc_register_component(&client->dev,
1065 		&soc_component_device_alc5623, &alc5623_dai, 1);
1066 	if (ret != 0)
1067 		dev_err(&client->dev, "Failed to register codec: %d\n", ret);
1068 
1069 	return ret;
1070 }
1071 
1072 #ifdef CONFIG_OF
1073 static const struct of_device_id alc5623_of_match[] = {
1074 	{ .compatible = "realtek,alc5623", },
1075 	{ }
1076 };
1077 MODULE_DEVICE_TABLE(of, alc5623_of_match);
1078 #endif
1079 
1080 /*  i2c codec control layer */
1081 static struct i2c_driver alc5623_i2c_driver = {
1082 	.driver = {
1083 		.name = "alc562x-codec",
1084 		.of_match_table = of_match_ptr(alc5623_of_match),
1085 	},
1086 	.probe = alc5623_i2c_probe,
1087 	.id_table = alc5623_i2c_table,
1088 };
1089 
1090 module_i2c_driver(alc5623_i2c_driver);
1091 
1092 MODULE_DESCRIPTION("ASoC alc5621/2/3 driver");
1093 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
1094 MODULE_LICENSE("GPL");
1095