xref: /openbmc/linux/sound/soc/codecs/alc5632.c (revision 9abcd240)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * alc5632.c  --  ALC5632 ALSA SoC Audio Codec
4 *
5 * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
6 *
7 * Authors:  Leon Romanovsky <leon@leon.nu>
8 *           Andrey Danin <danindrey@mail.ru>
9 *           Ilya Petrov <ilya.muromec@gmail.com>
10 *           Marc Dietrich <marvin24@gmx.de>
11 *
12 * Based on alc5623.c by Arnaud Patard
13 */
14 
15 #include <linux/module.h>
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/delay.h>
19 #include <linux/pm.h>
20 #include <linux/i2c.h>
21 #include <linux/slab.h>
22 #include <linux/regmap.h>
23 #include <sound/core.h>
24 #include <sound/pcm.h>
25 #include <sound/pcm_params.h>
26 #include <sound/tlv.h>
27 #include <sound/soc.h>
28 #include <sound/initval.h>
29 
30 #include "alc5632.h"
31 
32 /*
33  * ALC5632 register cache
34  */
35 static const struct reg_default alc5632_reg_defaults[] = {
36 	{   2, 0x8080 },	/* R2   - Speaker Output Volume */
37 	{   4, 0x8080 },	/* R4   - Headphone Output Volume */
38 	{   6, 0x8080 },	/* R6   - AUXOUT Volume */
39 	{   8, 0xC800 },	/* R8   - Phone Input */
40 	{  10, 0xE808 },	/* R10  - LINE_IN Volume */
41 	{  12, 0x1010 },	/* R12  - STEREO DAC Input Volume */
42 	{  14, 0x0808 },	/* R14  - MIC Input Volume */
43 	{  16, 0xEE0F },	/* R16  - Stereo DAC and MIC Routing Control */
44 	{  18, 0xCBCB },	/* R18  - ADC Record Gain */
45 	{  20, 0x7F7F },	/* R20  - ADC Record Mixer Control */
46 	{  24, 0xE010 },	/* R24  - Voice DAC Volume */
47 	{  28, 0x8008 },	/* R28  - Output Mixer Control */
48 	{  34, 0x0000 },	/* R34  - Microphone Control */
49 	{  36, 0x00C0 },    /* R36  - Codec Digital MIC/Digital Boost
50 						   Control */
51 	{  46, 0x0000 },	/* R46  - Stereo DAC/Voice DAC/Stereo ADC
52 						   Function Select */
53 	{  52, 0x8000 },	/* R52  - Main Serial Data Port Control
54 						   (Stereo I2S) */
55 	{  54, 0x0000 },	/* R54  - Extend Serial Data Port Control
56 						   (VoDAC_I2S/PCM) */
57 	{  58, 0x0000 },	/* R58  - Power Management Addition 1 */
58 	{  60, 0x0000 },	/* R60  - Power Management Addition 2 */
59 	{  62, 0x8000 },	/* R62  - Power Management Addition 3 */
60 	{  64, 0x0C0A },	/* R64  - General Purpose Control Register 1 */
61 	{  66, 0x0000 },	/* R66  - General Purpose Control Register 2 */
62 	{  68, 0x0000 },	/* R68  - PLL1 Control */
63 	{  70, 0x0000 },	/* R70  - PLL2 Control */
64 	{  76, 0xBE3E },	/* R76  - GPIO Pin Configuration */
65 	{  78, 0xBE3E },	/* R78  - GPIO Pin Polarity */
66 	{  80, 0x0000 },	/* R80  - GPIO Pin Sticky */
67 	{  82, 0x0000 },	/* R82  - GPIO Pin Wake Up */
68 	{  86, 0x0000 },	/* R86  - Pin Sharing */
69 	{  90, 0x0009 },	/* R90  - Soft Volume Control Setting */
70 	{  92, 0x0000 },	/* R92  - GPIO_Output Pin Control */
71 	{  94, 0x3000 },	/* R94  - MISC Control */
72 	{  96, 0x3075 },	/* R96  - Stereo DAC Clock Control_1 */
73 	{  98, 0x1010 },	/* R98  - Stereo DAC Clock Control_2 */
74 	{ 100, 0x3110 },	/* R100 - VoDAC_PCM Clock Control_1 */
75 	{ 104, 0x0553 },	/* R104 - Pseudo Stereo and Spatial Effect
76 						   Block Control */
77 	{ 106, 0x0000 },	/* R106 - Private Register Address */
78 };
79 
80 /* codec private data */
81 struct alc5632_priv {
82 	struct regmap *regmap;
83 	u8 id;
84 	unsigned int sysclk;
85 };
86 
alc5632_volatile_register(struct device * dev,unsigned int reg)87 static bool alc5632_volatile_register(struct device *dev,
88 							unsigned int reg)
89 {
90 	switch (reg) {
91 	case ALC5632_RESET:
92 	case ALC5632_PWR_DOWN_CTRL_STATUS:
93 	case ALC5632_GPIO_PIN_STATUS:
94 	case ALC5632_OVER_CURR_STATUS:
95 	case ALC5632_HID_CTRL_DATA:
96 	case ALC5632_EQ_CTRL:
97 	case ALC5632_VENDOR_ID1:
98 	case ALC5632_VENDOR_ID2:
99 		return true;
100 
101 	default:
102 		break;
103 	}
104 
105 	return false;
106 }
107 
alc5632_reset(struct regmap * map)108 static inline int alc5632_reset(struct regmap *map)
109 {
110 	return regmap_write(map, ALC5632_RESET, 0x59B4);
111 }
112 
amp_mixer_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)113 static int amp_mixer_event(struct snd_soc_dapm_widget *w,
114 	struct snd_kcontrol *kcontrol, int event)
115 {
116 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
117 
118 	/* to power-on/off class-d amp generators/speaker */
119 	/* need to write to 'index-46h' register :        */
120 	/* so write index num (here 0x46) to reg 0x6a     */
121 	/* and then 0xffff/0 to reg 0x6c                  */
122 	snd_soc_component_write(component, ALC5632_HID_CTRL_INDEX, 0x46);
123 
124 	switch (event) {
125 	case SND_SOC_DAPM_PRE_PMU:
126 		snd_soc_component_write(component, ALC5632_HID_CTRL_DATA, 0xFFFF);
127 		break;
128 	case SND_SOC_DAPM_POST_PMD:
129 		snd_soc_component_write(component, ALC5632_HID_CTRL_DATA, 0);
130 		break;
131 	}
132 
133 	return 0;
134 }
135 
136 /*
137  * ALC5632 Controls
138  */
139 
140 /* -34.5db min scale, 1.5db steps, no mute */
141 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
142 /* -46.5db min scale, 1.5db steps, no mute */
143 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
144 /* -16.5db min scale, 1.5db steps, no mute */
145 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
146 static const DECLARE_TLV_DB_RANGE(boost_tlv,
147 	0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
148 	1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0)
149 );
150 /* 0db min scale, 6 db steps, no mute */
151 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
152 /* 0db min scalem 0.75db steps, no mute */
153 static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0);
154 
155 static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = {
156 	/* left starts at bit 8, right at bit 0 */
157 	/* 31 steps (5 bit), -46.5db scale */
158 	SOC_DOUBLE_TLV("Speaker Playback Volume",
159 			ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
160 	/* bit 15 mutes left, bit 7 right */
161 	SOC_DOUBLE("Speaker Playback Switch",
162 			ALC5632_SPK_OUT_VOL, 15, 7, 1, 1),
163 	SOC_DOUBLE_TLV("Headphone Playback Volume",
164 			ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
165 	SOC_DOUBLE("Headphone Playback Switch",
166 			ALC5632_HP_OUT_VOL, 15, 7, 1, 1),
167 };
168 
169 static const struct snd_kcontrol_new alc5632_snd_controls[] = {
170 	SOC_DOUBLE_TLV("Auxout Playback Volume",
171 			ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
172 	SOC_DOUBLE("Auxout Playback Switch",
173 			ALC5632_AUX_OUT_VOL, 15, 7, 1, 1),
174 	SOC_SINGLE_TLV("Voice DAC Playback Volume",
175 			ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv),
176 	SOC_SINGLE("Voice DAC Playback Switch",
177 			ALC5632_VOICE_DAC_VOL, 12, 1, 1),
178 	SOC_SINGLE_TLV("Phone Playback Volume",
179 			ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv),
180 	SOC_DOUBLE_TLV("LineIn Playback Volume",
181 			ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
182 	SOC_DOUBLE_TLV("Master Playback Volume",
183 			ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv),
184 	SOC_DOUBLE("Master Playback Switch",
185 			ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1),
186 	SOC_SINGLE_TLV("Mic1 Playback Volume",
187 			ALC5632_MIC_VOL, 8, 31, 1, vol_tlv),
188 	SOC_SINGLE_TLV("Mic2 Playback Volume",
189 			ALC5632_MIC_VOL, 0, 31, 1, vol_tlv),
190 	SOC_DOUBLE_TLV("Rec Capture Volume",
191 			ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv),
192 	SOC_SINGLE_TLV("Mic 1 Boost Volume",
193 			ALC5632_MIC_CTRL, 10, 3, 0, boost_tlv),
194 	SOC_SINGLE_TLV("Mic 2 Boost Volume",
195 			ALC5632_MIC_CTRL, 8, 3, 0, boost_tlv),
196 	SOC_SINGLE_TLV("DMIC Boost Capture Volume",
197 			ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv),
198 	SOC_SINGLE("DMIC En Capture Switch",
199 			ALC5632_DIGI_BOOST_CTRL, 15, 1, 0),
200 	SOC_SINGLE("DMIC PreFilter Capture Switch",
201 			ALC5632_DIGI_BOOST_CTRL, 12, 1, 0),
202 };
203 
204 /*
205  * DAPM Controls
206  */
207 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
208 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
209 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
210 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
211 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
212 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
213 };
214 
215 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
216 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
217 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
218 };
219 
220 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
221 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
222 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
223 };
224 
225 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
226 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
227 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
228 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
229 SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
230 					ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
231 SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
232 					ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
233 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
234 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
235 };
236 
237 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
238 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
239 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
240 SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
241 					ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
242 SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
243 					ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
244 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
245 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
246 };
247 
248 /* Left Record Mixer */
249 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
250 SOC_DAPM_SINGLE("MIC12REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
251 SOC_DAPM_SINGLE("MIC22REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
252 SOC_DAPM_SINGLE("LIL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
253 SOC_DAPM_SINGLE("PH2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
254 SOC_DAPM_SINGLE("HPL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
255 SOC_DAPM_SINGLE("SPK2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
256 SOC_DAPM_SINGLE("MONO2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
257 };
258 
259 /* Right Record Mixer */
260 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
261 SOC_DAPM_SINGLE("MIC12REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
262 SOC_DAPM_SINGLE("MIC22REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
263 SOC_DAPM_SINGLE("LIR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
264 SOC_DAPM_SINGLE("PH2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
265 SOC_DAPM_SINGLE("HPR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
266 SOC_DAPM_SINGLE("SPK2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
267 SOC_DAPM_SINGLE("MONO2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
268 };
269 
270 /* Dmic Mixer */
271 static const struct snd_kcontrol_new alc5632_dmicl_mixer_controls[] = {
272 SOC_DAPM_SINGLE("DMICL2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 7, 1, 1),
273 };
274 static const struct snd_kcontrol_new alc5632_dmicr_mixer_controls[] = {
275 SOC_DAPM_SINGLE("DMICR2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 6, 1, 1),
276 };
277 
278 static const char * const alc5632_spk_n_sour_sel[] = {
279 		"RN/-R", "RP/+R", "LN/-R", "Mute"};
280 static const char * const alc5632_hpl_out_input_sel[] = {
281 		"Vmid", "HP Left Mix"};
282 static const char * const alc5632_hpr_out_input_sel[] = {
283 		"Vmid", "HP Right Mix"};
284 static const char * const alc5632_spkout_input_sel[] = {
285 		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
286 static const char * const alc5632_aux_out_input_sel[] = {
287 		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
288 static const char * const alc5632_adcr_func_sel[] = {
289 		"Stereo ADC", "Voice ADC"};
290 static const char * const alc5632_i2s_out_sel[] = {
291 		"ADC LR", "Voice Stereo Digital"};
292 
293 /* auxout output mux */
294 static SOC_ENUM_SINGLE_DECL(alc5632_aux_out_input_enum,
295 			    ALC5632_OUTPUT_MIXER_CTRL, 6,
296 			    alc5632_aux_out_input_sel);
297 static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
298 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
299 
300 /* speaker output mux */
301 static SOC_ENUM_SINGLE_DECL(alc5632_spkout_input_enum,
302 			    ALC5632_OUTPUT_MIXER_CTRL, 10,
303 			    alc5632_spkout_input_sel);
304 static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
305 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
306 
307 /* headphone left output mux */
308 static SOC_ENUM_SINGLE_DECL(alc5632_hpl_out_input_enum,
309 			    ALC5632_OUTPUT_MIXER_CTRL, 9,
310 			    alc5632_hpl_out_input_sel);
311 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
312 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
313 
314 /* headphone right output mux */
315 static SOC_ENUM_SINGLE_DECL(alc5632_hpr_out_input_enum,
316 			    ALC5632_OUTPUT_MIXER_CTRL, 8,
317 			    alc5632_hpr_out_input_sel);
318 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
319 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
320 
321 /* speaker output N select */
322 static SOC_ENUM_SINGLE_DECL(alc5632_spk_n_sour_enum,
323 			    ALC5632_OUTPUT_MIXER_CTRL, 14,
324 			    alc5632_spk_n_sour_sel);
325 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
326 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
327 
328 /* speaker amplifier */
329 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
330 static SOC_ENUM_SINGLE_DECL(alc5632_amp_enum,
331 			    ALC5632_OUTPUT_MIXER_CTRL, 13,
332 			    alc5632_amp_names);
333 static const struct snd_kcontrol_new alc5632_amp_mux_controls =
334 	SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
335 
336 /* ADC output select */
337 static SOC_ENUM_SINGLE_DECL(alc5632_adcr_func_enum,
338 			    ALC5632_DAC_FUNC_SELECT, 5,
339 			    alc5632_adcr_func_sel);
340 static const struct snd_kcontrol_new alc5632_adcr_func_controls =
341 	SOC_DAPM_ENUM("ADCR Mux", alc5632_adcr_func_enum);
342 
343 /* I2S out select */
344 static SOC_ENUM_SINGLE_DECL(alc5632_i2s_out_enum,
345 			    ALC5632_I2S_OUT_CTL, 5,
346 			    alc5632_i2s_out_sel);
347 static const struct snd_kcontrol_new alc5632_i2s_out_controls =
348 	SOC_DAPM_ENUM("I2SOut Mux", alc5632_i2s_out_enum);
349 
350 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
351 /* Muxes */
352 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
353 	&alc5632_auxout_mux_controls),
354 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
355 	&alc5632_spkout_mux_controls),
356 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
357 	&alc5632_hpl_out_mux_controls),
358 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
359 	&alc5632_hpr_out_mux_controls),
360 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
361 	&alc5632_spkoutn_mux_controls),
362 SND_SOC_DAPM_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0,
363 	&alc5632_adcr_func_controls),
364 SND_SOC_DAPM_MUX("I2SOut Mux", ALC5632_PWR_MANAG_ADD1, 11, 0,
365 	&alc5632_i2s_out_controls),
366 
367 /* output mixers */
368 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
369 	&alc5632_hp_mixer_controls[0],
370 	ARRAY_SIZE(alc5632_hp_mixer_controls)),
371 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
372 	&alc5632_hpr_mixer_controls[0],
373 	ARRAY_SIZE(alc5632_hpr_mixer_controls)),
374 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
375 	&alc5632_hpl_mixer_controls[0],
376 	ARRAY_SIZE(alc5632_hpl_mixer_controls)),
377 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
378 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
379 	&alc5632_mono_mixer_controls[0],
380 	ARRAY_SIZE(alc5632_mono_mixer_controls)),
381 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0,
382 	&alc5632_speaker_mixer_controls[0],
383 	ARRAY_SIZE(alc5632_speaker_mixer_controls)),
384 SND_SOC_DAPM_MIXER("DMICL Mix", SND_SOC_NOPM, 0, 0,
385 	&alc5632_dmicl_mixer_controls[0],
386 	ARRAY_SIZE(alc5632_dmicl_mixer_controls)),
387 SND_SOC_DAPM_MIXER("DMICR Mix", SND_SOC_NOPM, 0, 0,
388 	&alc5632_dmicr_mixer_controls[0],
389 	ARRAY_SIZE(alc5632_dmicr_mixer_controls)),
390 
391 /* input mixers */
392 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0,
393 	&alc5632_captureL_mixer_controls[0],
394 	ARRAY_SIZE(alc5632_captureL_mixer_controls)),
395 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0,
396 	&alc5632_captureR_mixer_controls[0],
397 	ARRAY_SIZE(alc5632_captureR_mixer_controls)),
398 
399 SND_SOC_DAPM_AIF_IN("AIFRXL", "Left HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
400 SND_SOC_DAPM_AIF_IN("AIFRXR", "Right HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
401 SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
402 SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
403 SND_SOC_DAPM_AIF_IN("VAIFRX", "Voice Playback", 0, SND_SOC_NOPM, 0, 0),
404 SND_SOC_DAPM_AIF_OUT("VAIFTX", "Voice Capture", 0, SND_SOC_NOPM, 0, 0),
405 
406 SND_SOC_DAPM_DAC("Voice DAC", NULL, ALC5632_PWR_MANAG_ADD2, 10, 0),
407 SND_SOC_DAPM_DAC("Left DAC", NULL, ALC5632_PWR_MANAG_ADD2, 9, 0),
408 SND_SOC_DAPM_DAC("Right DAC", NULL, ALC5632_PWR_MANAG_ADD2, 8, 0),
409 SND_SOC_DAPM_ADC("Left ADC", NULL, ALC5632_PWR_MANAG_ADD2, 7, 0),
410 SND_SOC_DAPM_ADC("Right ADC", NULL, ALC5632_PWR_MANAG_ADD2, 6, 0),
411 
412 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
413 SND_SOC_DAPM_MIXER("DAC Right Channel",
414 	ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
415 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
416 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
417 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
418 SND_SOC_DAPM_MIXER("Voice Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
419 SND_SOC_DAPM_MIXER("ADCLR", SND_SOC_NOPM, 0, 0, NULL, 0),
420 
421 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
422 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
423 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
424 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
425 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
426 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
427 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
428 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
429 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
430 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
431 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
432 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
433 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
434 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
435 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
436 
437 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0,
438 	amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
439 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
440 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
441 	&alc5632_amp_mux_controls),
442 
443 SND_SOC_DAPM_OUTPUT("AUXOUT"),
444 SND_SOC_DAPM_OUTPUT("HPL"),
445 SND_SOC_DAPM_OUTPUT("HPR"),
446 SND_SOC_DAPM_OUTPUT("SPKOUT"),
447 SND_SOC_DAPM_OUTPUT("SPKOUTN"),
448 
449 SND_SOC_DAPM_INPUT("LINEINL"),
450 SND_SOC_DAPM_INPUT("LINEINR"),
451 SND_SOC_DAPM_INPUT("PHONEP"),
452 SND_SOC_DAPM_INPUT("PHONEN"),
453 SND_SOC_DAPM_INPUT("DMICDAT"),
454 SND_SOC_DAPM_INPUT("MIC1"),
455 SND_SOC_DAPM_INPUT("MIC2"),
456 SND_SOC_DAPM_VMID("Vmid"),
457 };
458 
459 
460 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = {
461 	/* Playback streams */
462 	{"Left DAC", NULL, "AIFRXL"},
463 	{"Right DAC", NULL, "AIFRXR"},
464 
465 	/* virtual mixer - mixes left & right channels */
466 	{"I2S Mix",	NULL,	"Left DAC"},
467 	{"I2S Mix",	NULL,	"Right DAC"},
468 	{"Line Mix",	NULL,	"Right LineIn"},
469 	{"Line Mix",	NULL,	"Left LineIn"},
470 	{"Phone Mix",	NULL,	"Phone"},
471 	{"Phone Mix",	NULL,	"Phone ADMix"},
472 	{"AUXOUT",		NULL,	"Aux Out"},
473 
474 	/* DAC */
475 	{"DAC Right Channel",	NULL,	"I2S Mix"},
476 	{"DAC Left Channel",	NULL,   "I2S Mix"},
477 
478 	/* HP mixer */
479 	{"HPL Mix",	"ADC2HP_L Playback Switch",	"Left Capture Mix"},
480 	{"HPL Mix", NULL,					"HP Mix"},
481 	{"HPR Mix", "ADC2HP_R Playback Switch",	"Right Capture Mix"},
482 	{"HPR Mix", NULL,					"HP Mix"},
483 	{"HP Mix",	"LI2HP Playback Switch",	"Line Mix"},
484 	{"HP Mix",	"PHONE2HP Playback Switch",	"Phone Mix"},
485 	{"HP Mix",	"MIC12HP Playback Switch",	"MIC1 PGA"},
486 	{"HP Mix",	"MIC22HP Playback Switch",	"MIC2 PGA"},
487 	{"HP Mix", "VOICE2HP Playback Switch",	"Voice Mix"},
488 	{"HPR Mix", "DACR2HP Playback Switch",	"DAC Right Channel"},
489 	{"HPL Mix", "DACL2HP Playback Switch",	"DAC Left Channel"},
490 	{"HPOut Mix", NULL, "HP Mix"},
491 	{"HPOut Mix", NULL, "HPR Mix"},
492 	{"HPOut Mix", NULL, "HPL Mix"},
493 
494 	/* speaker mixer */
495 	{"Speaker Mix", "LI2SPK Playback Switch",	"Line Mix"},
496 	{"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"},
497 	{"Speaker Mix", "MIC12SPK Playback Switch",	"MIC1 PGA"},
498 	{"Speaker Mix", "MIC22SPK Playback Switch",	"MIC2 PGA"},
499 	{"Speaker Mix", "DAC2SPK Playback Switch",	"DAC Left Channel"},
500 	{"Speaker Mix", "VOICE2SPK Playback Switch",	"Voice Mix"},
501 
502 	/* mono mixer */
503 	{"Mono Mix", "ADC2MONO_L Playback Switch",	"Left Capture Mix"},
504 	{"Mono Mix", "ADC2MONO_R Playback Switch",	"Right Capture Mix"},
505 	{"Mono Mix", "LI2MONO Playback Switch",		"Line Mix"},
506 	{"Mono Mix", "MIC12MONO Playback Switch",	"MIC1 PGA"},
507 	{"Mono Mix", "MIC22MONO Playback Switch",	"MIC2 PGA"},
508 	{"Mono Mix", "DAC2MONO Playback Switch",	"DAC Left Channel"},
509 	{"Mono Mix", "VOICE2MONO Playback Switch",	"Voice Mix"},
510 
511 	/* Left record mixer */
512 	{"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"},
513 	{"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"},
514 	{"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"},
515 	{"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"},
516 	{"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"},
517 	{"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"},
518 	{"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"},
519 
520 	/*Right record mixer */
521 	{"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"},
522 	{"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"},
523 	{"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"},
524 	{"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"},
525 	{"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"},
526 	{"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"},
527 	{"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"},
528 
529 	/* headphone left mux */
530 	{"Left Headphone Mux", "HP Left Mix",		"HPL Mix"},
531 	{"Left Headphone Mux", "Vmid",			"Vmid"},
532 
533 	/* headphone right mux */
534 	{"Right Headphone Mux", "HP Right Mix",		"HPR Mix"},
535 	{"Right Headphone Mux", "Vmid",			"Vmid"},
536 
537 	/* speaker out mux */
538 	{"SpeakerOut Mux", "Vmid",			"Vmid"},
539 	{"SpeakerOut Mux", "HPOut Mix",			"HPOut Mix"},
540 	{"SpeakerOut Mux", "Speaker Mix",		"Speaker Mix"},
541 	{"SpeakerOut Mux", "Mono Mix",			"Mono Mix"},
542 
543 	/* Mono/Aux Out mux */
544 	{"AuxOut Mux", "Vmid",				"Vmid"},
545 	{"AuxOut Mux", "HPOut Mix",			"HPOut Mix"},
546 	{"AuxOut Mux", "Speaker Mix",			"Speaker Mix"},
547 	{"AuxOut Mux", "Mono Mix",			"Mono Mix"},
548 
549 	/* output pga */
550 	{"HPL", NULL,					"Left Headphone"},
551 	{"Left Headphone", NULL,			"Left Headphone Mux"},
552 	{"HPR", NULL,					"Right Headphone"},
553 	{"Right Headphone", NULL,			"Right Headphone Mux"},
554 	{"Aux Out", NULL,				"AuxOut Mux"},
555 
556 	/* input pga */
557 	{"Left LineIn", NULL,				"LINEINL"},
558 	{"Right LineIn", NULL,				"LINEINR"},
559 	{"Phone", NULL,				"PHONEP"},
560 	{"MIC1 Pre Amp", NULL,				"MIC1"},
561 	{"MIC2 Pre Amp", NULL,				"MIC2"},
562 	{"MIC1 PGA", NULL,				"MIC1 Pre Amp"},
563 	{"MIC2 PGA", NULL,				"MIC2 Pre Amp"},
564 
565 	/* left ADC */
566 	{"Left ADC", NULL,				"Left Capture Mix"},
567 	{"DMICL Mix", "DMICL2ADC Capture Switch", "DMICDAT"},
568 	{"Left ADC", NULL,				"DMICL Mix"},
569 	{"ADCLR", NULL,					"Left ADC"},
570 
571 	/* right ADC */
572 	{"Right ADC", NULL, "Right Capture Mix"},
573 	{"DMICR Mix", "DMICR2ADC Capture Switch", "DMICDAT"},
574 	{"Right ADC", NULL, "DMICR Mix"},
575 	{"ADCR Mux", "Stereo ADC", "Right ADC"},
576 	{"ADCR Mux", "Voice ADC", "Right ADC"},
577 	{"ADCLR", NULL, "ADCR Mux"},
578 	{"VAIFTX", NULL, "ADCR Mux"},
579 
580 	/* Digital I2S out */
581 	{"I2SOut Mux", "ADC LR", "ADCLR"},
582 	{"I2SOut Mux", "Voice Stereo Digital", "VAIFRX"},
583 	{"AIFTXL", NULL, "I2SOut Mux"},
584 	{"AIFTXR", NULL, "I2SOut Mux"},
585 
586 	/* Voice Mix */
587 	{"Voice DAC", NULL, "VAIFRX"},
588 	{"Voice Mix", NULL, "Voice DAC"},
589 
590 	/* Speaker Output */
591 	{"SpeakerOut N Mux", "RN/-R",			"Left Speaker"},
592 	{"SpeakerOut N Mux", "RP/+R",			"Left Speaker"},
593 	{"SpeakerOut N Mux", "LN/-R",			"Left Speaker"},
594 	{"SpeakerOut N Mux", "Mute",			"Vmid"},
595 
596 	{"SpeakerOut N Mux", "RN/-R",			"Right Speaker"},
597 	{"SpeakerOut N Mux", "RP/+R",			"Right Speaker"},
598 	{"SpeakerOut N Mux", "LN/-R",			"Right Speaker"},
599 	{"SpeakerOut N Mux", "Mute",			"Vmid"},
600 
601 	{"AB Amp", NULL,				"SpeakerOut Mux"},
602 	{"D Amp", NULL,					"SpeakerOut Mux"},
603 	{"AB-D Amp Mux", "AB Amp",			"AB Amp"},
604 	{"AB-D Amp Mux", "D Amp",			"D Amp"},
605 	{"Left Speaker", NULL,				"AB-D Amp Mux"},
606 	{"Right Speaker", NULL,				"AB-D Amp Mux"},
607 
608 	{"SPKOUT", NULL,				"Left Speaker"},
609 	{"SPKOUT", NULL,				"Right Speaker"},
610 
611 	{"SPKOUTN", NULL,				"SpeakerOut N Mux"},
612 
613 };
614 
615 /* PLL divisors */
616 struct _pll_div {
617 	u32 pll_in;
618 	u32 pll_out;
619 	u16 regvalue;
620 };
621 
622 /* Note : pll code from original alc5632 driver. Not sure of how good it is */
623 /* useful only for master mode */
624 static const struct _pll_div codec_master_pll_div[] = {
625 
626 	{  2048000,  8192000,	0x0ea0},
627 	{  3686400,  8192000,	0x4e27},
628 	{ 12000000,  8192000,	0x456b},
629 	{ 13000000,  8192000,	0x495f},
630 	{ 13100000,  8192000,	0x0320},
631 	{  2048000,  11289600,	0xf637},
632 	{  3686400,  11289600,	0x2f22},
633 	{ 12000000,  11289600,	0x3e2f},
634 	{ 13000000,  11289600,	0x4d5b},
635 	{ 13100000,  11289600,	0x363b},
636 	{  2048000,  16384000,	0x1ea0},
637 	{  3686400,  16384000,	0x9e27},
638 	{ 12000000,  16384000,	0x452b},
639 	{ 13000000,  16384000,	0x542f},
640 	{ 13100000,  16384000,	0x03a0},
641 	{  2048000,  16934400,	0xe625},
642 	{  3686400,  16934400,	0x9126},
643 	{ 12000000,  16934400,	0x4d2c},
644 	{ 13000000,  16934400,	0x742f},
645 	{ 13100000,  16934400,	0x3c27},
646 	{  2048000,  22579200,	0x2aa0},
647 	{  3686400,  22579200,	0x2f20},
648 	{ 12000000,  22579200,	0x7e2f},
649 	{ 13000000,  22579200,	0x742f},
650 	{ 13100000,  22579200,	0x3c27},
651 	{  2048000,  24576000,	0x2ea0},
652 	{  3686400,  24576000,	0xee27},
653 	{ 12000000,  24576000,	0x2915},
654 	{ 13000000,  24576000,	0x772e},
655 	{ 13100000,  24576000,	0x0d20},
656 };
657 
658 /* FOUT = MCLK*(N+2)/((M+2)*(K+2))
659    N: bit 15:8 (div 2 .. div 257)
660    K: bit  6:4 typical 2
661    M: bit  3:0 (div 2 .. div 17)
662 
663    same as for 5623 - thanks!
664 */
665 
666 static const struct _pll_div codec_slave_pll_div[] = {
667 
668 	{  1024000,  16384000,  0x3ea0},
669 	{  1411200,  22579200,	0x3ea0},
670 	{  1536000,  24576000,	0x3ea0},
671 	{  2048000,  16384000,  0x1ea0},
672 	{  2822400,  22579200,	0x1ea0},
673 	{  3072000,  24576000,	0x1ea0},
674 
675 };
676 
alc5632_set_dai_pll(struct snd_soc_dai * codec_dai,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)677 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
678 		int source, unsigned int freq_in, unsigned int freq_out)
679 {
680 	int i;
681 	struct snd_soc_component *component = codec_dai->component;
682 	int gbl_clk = 0, pll_div = 0;
683 	u16 reg;
684 
685 	if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
686 		return -EINVAL;
687 
688 	/* Disable PLL power */
689 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
690 				ALC5632_PWR_ADD2_PLL1,
691 				0);
692 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
693 				ALC5632_PWR_ADD2_PLL2,
694 				0);
695 
696 	/* pll is not used in slave mode */
697 	reg = snd_soc_component_read(component, ALC5632_DAI_CONTROL);
698 	if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
699 		return 0;
700 
701 	if (!freq_in || !freq_out)
702 		return 0;
703 
704 	switch (pll_id) {
705 	case ALC5632_PLL_FR_MCLK:
706 		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
707 			if (codec_master_pll_div[i].pll_in == freq_in
708 			   && codec_master_pll_div[i].pll_out == freq_out) {
709 				/* PLL source from MCLK */
710 				pll_div  = codec_master_pll_div[i].regvalue;
711 				break;
712 			}
713 		}
714 		break;
715 	case ALC5632_PLL_FR_BCLK:
716 		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
717 			if (codec_slave_pll_div[i].pll_in == freq_in
718 			   && codec_slave_pll_div[i].pll_out == freq_out) {
719 				/* PLL source from Bitclk */
720 				gbl_clk = ALC5632_PLL_FR_BCLK;
721 				pll_div = codec_slave_pll_div[i].regvalue;
722 				break;
723 			}
724 		}
725 		break;
726 	case ALC5632_PLL_FR_VBCLK:
727 		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
728 			if (codec_slave_pll_div[i].pll_in == freq_in
729 			   && codec_slave_pll_div[i].pll_out == freq_out) {
730 				/* PLL source from voice clock */
731 				gbl_clk = ALC5632_PLL_FR_VBCLK;
732 				pll_div = codec_slave_pll_div[i].regvalue;
733 				break;
734 			}
735 		}
736 		break;
737 	default:
738 		return -EINVAL;
739 	}
740 
741 	if (!pll_div)
742 		return -EINVAL;
743 
744 	/* choose MCLK/BCLK/VBCLK */
745 	snd_soc_component_write(component, ALC5632_GPCR2, gbl_clk);
746 	/* choose PLL1 clock rate */
747 	snd_soc_component_write(component, ALC5632_PLL1_CTRL, pll_div);
748 	/* enable PLL1 */
749 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
750 				ALC5632_PWR_ADD2_PLL1,
751 				ALC5632_PWR_ADD2_PLL1);
752 	/* enable PLL2 */
753 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
754 				ALC5632_PWR_ADD2_PLL2,
755 				ALC5632_PWR_ADD2_PLL2);
756 	/* use PLL1 as main SYSCLK */
757 	snd_soc_component_update_bits(component, ALC5632_GPCR1,
758 			ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
759 			ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
760 
761 	return 0;
762 }
763 
764 struct _coeff_div {
765 	u16 fs;
766 	u16 regvalue;
767 };
768 
769 /* codec hifi mclk (after PLL) clock divider coefficients */
770 /* values inspired from column BCLK=32Fs of Appendix A table */
771 static const struct _coeff_div coeff_div[] = {
772 	{512*1, 0x3075},
773 };
774 
get_coeff(struct snd_soc_component * component,int rate)775 static int get_coeff(struct snd_soc_component *component, int rate)
776 {
777 	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
778 	int i;
779 
780 	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
781 		if (coeff_div[i].fs * rate == alc5632->sysclk)
782 			return i;
783 	}
784 	return -EINVAL;
785 }
786 
787 /*
788  * Clock after PLL and dividers
789  */
alc5632_set_dai_sysclk(struct snd_soc_dai * codec_dai,int clk_id,unsigned int freq,int dir)790 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
791 		int clk_id, unsigned int freq, int dir)
792 {
793 	struct snd_soc_component *component = codec_dai->component;
794 	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
795 
796 	switch (freq) {
797 	case  4096000:
798 	case  8192000:
799 	case 11289600:
800 	case 12288000:
801 	case 16384000:
802 	case 16934400:
803 	case 18432000:
804 	case 22579200:
805 	case 24576000:
806 		alc5632->sysclk = freq;
807 		return 0;
808 	}
809 	return -EINVAL;
810 }
811 
alc5632_set_dai_fmt(struct snd_soc_dai * codec_dai,unsigned int fmt)812 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
813 		unsigned int fmt)
814 {
815 	struct snd_soc_component *component = codec_dai->component;
816 	u16 iface = 0;
817 
818 	/* set audio interface clocking */
819 	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
820 	case SND_SOC_DAIFMT_CBP_CFP:
821 		iface = ALC5632_DAI_SDP_MASTER_MODE;
822 		break;
823 	case SND_SOC_DAIFMT_CBC_CFC:
824 		iface = ALC5632_DAI_SDP_SLAVE_MODE;
825 		break;
826 	default:
827 		return -EINVAL;
828 	}
829 
830 	/* interface format */
831 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
832 	case SND_SOC_DAIFMT_I2S:
833 		iface |= ALC5632_DAI_I2S_DF_I2S;
834 		break;
835 	case SND_SOC_DAIFMT_LEFT_J:
836 		iface |= ALC5632_DAI_I2S_DF_LEFT;
837 		break;
838 	case SND_SOC_DAIFMT_DSP_A:
839 		iface |= ALC5632_DAI_I2S_DF_PCM_A;
840 		break;
841 	case SND_SOC_DAIFMT_DSP_B:
842 		iface |= ALC5632_DAI_I2S_DF_PCM_B;
843 		break;
844 	default:
845 		return -EINVAL;
846 	}
847 
848 	/* clock inversion */
849 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
850 	case SND_SOC_DAIFMT_NB_NF:
851 		break;
852 	case SND_SOC_DAIFMT_IB_IF:
853 		iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
854 		break;
855 	case SND_SOC_DAIFMT_IB_NF:
856 		iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
857 		break;
858 	case SND_SOC_DAIFMT_NB_IF:
859 		break;
860 	default:
861 		return -EINVAL;
862 	}
863 
864 	return snd_soc_component_write(component, ALC5632_DAI_CONTROL, iface);
865 }
866 
alc5632_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)867 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
868 		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
869 {
870 	struct snd_soc_component *component = dai->component;
871 	int coeff, rate;
872 	u16 iface;
873 
874 	iface = snd_soc_component_read(component, ALC5632_DAI_CONTROL);
875 	iface &= ~ALC5632_DAI_I2S_DL_MASK;
876 
877 	/* bit size */
878 	switch (params_width(params)) {
879 	case 16:
880 		iface |= ALC5632_DAI_I2S_DL_16;
881 		break;
882 	case 20:
883 		iface |= ALC5632_DAI_I2S_DL_20;
884 		break;
885 	case 24:
886 		iface |= ALC5632_DAI_I2S_DL_24;
887 		break;
888 	default:
889 		return -EINVAL;
890 	}
891 
892 	/* set iface & srate */
893 	snd_soc_component_write(component, ALC5632_DAI_CONTROL, iface);
894 	rate = params_rate(params);
895 	coeff = get_coeff(component, rate);
896 	if (coeff < 0)
897 		return -EINVAL;
898 
899 	coeff = coeff_div[coeff].regvalue;
900 	snd_soc_component_write(component, ALC5632_DAC_CLK_CTRL1, coeff);
901 
902 	return 0;
903 }
904 
alc5632_mute(struct snd_soc_dai * dai,int mute,int direction)905 static int alc5632_mute(struct snd_soc_dai *dai, int mute, int direction)
906 {
907 	struct snd_soc_component *component = dai->component;
908 	u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
909 						|ALC5632_MISC_HP_DEPOP_MUTE_R;
910 	u16 mute_reg = snd_soc_component_read(component, ALC5632_MISC_CTRL) & ~hp_mute;
911 
912 	if (mute)
913 		mute_reg |= hp_mute;
914 
915 	return snd_soc_component_write(component, ALC5632_MISC_CTRL, mute_reg);
916 }
917 
918 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
919 
920 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
921 
922 #define ALC5632_ADD1_POWER_EN \
923 		(ALC5632_PWR_ADD1_DAC_REF \
924 		| ALC5632_PWR_ADD1_SOFTGEN_EN \
925 		| ALC5632_PWR_ADD1_HP_OUT_AMP \
926 		| ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
927 		| ALC5632_PWR_ADD1_MAIN_BIAS)
928 
enable_power_depop(struct snd_soc_component * component)929 static void enable_power_depop(struct snd_soc_component *component)
930 {
931 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
932 				ALC5632_PWR_ADD1_SOFTGEN_EN,
933 				ALC5632_PWR_ADD1_SOFTGEN_EN);
934 
935 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD3,
936 				ALC5632_ADD3_POWER_EN,
937 				ALC5632_ADD3_POWER_EN);
938 
939 	snd_soc_component_update_bits(component, ALC5632_MISC_CTRL,
940 				ALC5632_MISC_HP_DEPOP_MODE2_EN,
941 				ALC5632_MISC_HP_DEPOP_MODE2_EN);
942 
943 	/* "normal" mode: 0 @ 26 */
944 	/* set all PR0-7 mixers to 0 */
945 	snd_soc_component_update_bits(component, ALC5632_PWR_DOWN_CTRL_STATUS,
946 				ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
947 				0);
948 
949 	msleep(500);
950 
951 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
952 				ALC5632_ADD2_POWER_EN,
953 				ALC5632_ADD2_POWER_EN);
954 
955 	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
956 				ALC5632_ADD1_POWER_EN,
957 				ALC5632_ADD1_POWER_EN);
958 
959 	/* disable HP Depop2 */
960 	snd_soc_component_update_bits(component, ALC5632_MISC_CTRL,
961 				ALC5632_MISC_HP_DEPOP_MODE2_EN,
962 				0);
963 
964 }
965 
alc5632_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)966 static int alc5632_set_bias_level(struct snd_soc_component *component,
967 				      enum snd_soc_bias_level level)
968 {
969 	switch (level) {
970 	case SND_SOC_BIAS_ON:
971 		enable_power_depop(component);
972 		break;
973 	case SND_SOC_BIAS_PREPARE:
974 		break;
975 	case SND_SOC_BIAS_STANDBY:
976 		/* everything off except vref/vmid, */
977 		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
978 				ALC5632_PWR_MANAG_ADD1_MASK,
979 				ALC5632_PWR_ADD1_MAIN_BIAS);
980 		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
981 				ALC5632_PWR_MANAG_ADD2_MASK,
982 				ALC5632_PWR_ADD2_VREF);
983 		/* "normal" mode: 0 @ 26 */
984 		snd_soc_component_update_bits(component, ALC5632_PWR_DOWN_CTRL_STATUS,
985 				ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
986 				0xffff ^ (ALC5632_PWR_VREF_PR3
987 				| ALC5632_PWR_VREF_PR2));
988 		break;
989 	case SND_SOC_BIAS_OFF:
990 		/* everything off, dac mute, inactive */
991 		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
992 				ALC5632_PWR_MANAG_ADD2_MASK, 0);
993 		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD3,
994 				ALC5632_PWR_MANAG_ADD3_MASK, 0);
995 		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
996 				ALC5632_PWR_MANAG_ADD1_MASK, 0);
997 		break;
998 	}
999 	return 0;
1000 }
1001 
1002 #define ALC5632_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE \
1003 			| SNDRV_PCM_FMTBIT_S24_LE \
1004 			| SNDRV_PCM_FMTBIT_S32_LE)
1005 
1006 static const struct snd_soc_dai_ops alc5632_dai_ops = {
1007 		.hw_params = alc5632_pcm_hw_params,
1008 		.mute_stream = alc5632_mute,
1009 		.set_fmt = alc5632_set_dai_fmt,
1010 		.set_sysclk = alc5632_set_dai_sysclk,
1011 		.set_pll = alc5632_set_dai_pll,
1012 		.no_capture_mute = 1,
1013 };
1014 
1015 static struct snd_soc_dai_driver alc5632_dai = {
1016 	.name = "alc5632-hifi",
1017 	.playback = {
1018 		.stream_name = "HiFi Playback",
1019 		.channels_min = 1,
1020 		.channels_max = 2,
1021 		.rate_min =	8000,
1022 		.rate_max =	48000,
1023 		.rates = SNDRV_PCM_RATE_8000_48000,
1024 		.formats = ALC5632_FORMATS,},
1025 	.capture = {
1026 		.stream_name = "HiFi Capture",
1027 		.channels_min = 1,
1028 		.channels_max = 2,
1029 		.rate_min =	8000,
1030 		.rate_max =	48000,
1031 		.rates = SNDRV_PCM_RATE_8000_48000,
1032 		.formats = ALC5632_FORMATS,},
1033 
1034 	.ops = &alc5632_dai_ops,
1035 	.symmetric_rate = 1,
1036 };
1037 
1038 #ifdef CONFIG_PM
alc5632_resume(struct snd_soc_component * component)1039 static int alc5632_resume(struct snd_soc_component *component)
1040 {
1041 	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
1042 
1043 	regcache_sync(alc5632->regmap);
1044 
1045 	return 0;
1046 }
1047 #else
1048 #define	alc5632_resume	NULL
1049 #endif
1050 
alc5632_probe(struct snd_soc_component * component)1051 static int alc5632_probe(struct snd_soc_component *component)
1052 {
1053 	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
1054 
1055 	switch (alc5632->id) {
1056 	case 0x5c:
1057 		snd_soc_add_component_controls(component, alc5632_vol_snd_controls,
1058 			ARRAY_SIZE(alc5632_vol_snd_controls));
1059 		break;
1060 	default:
1061 		return -EINVAL;
1062 	}
1063 
1064 	return 0;
1065 }
1066 
1067 static const struct snd_soc_component_driver soc_component_device_alc5632 = {
1068 	.probe			= alc5632_probe,
1069 	.resume			= alc5632_resume,
1070 	.set_bias_level		= alc5632_set_bias_level,
1071 	.controls		= alc5632_snd_controls,
1072 	.num_controls		= ARRAY_SIZE(alc5632_snd_controls),
1073 	.dapm_widgets		= alc5632_dapm_widgets,
1074 	.num_dapm_widgets	= ARRAY_SIZE(alc5632_dapm_widgets),
1075 	.dapm_routes		= alc5632_dapm_routes,
1076 	.num_dapm_routes	= ARRAY_SIZE(alc5632_dapm_routes),
1077 	.suspend_bias_off	= 1,
1078 	.idle_bias_on		= 1,
1079 	.use_pmdown_time	= 1,
1080 	.endianness		= 1,
1081 };
1082 
1083 static const struct regmap_config alc5632_regmap = {
1084 	.reg_bits = 8,
1085 	.val_bits = 16,
1086 
1087 	.max_register = ALC5632_MAX_REGISTER,
1088 	.reg_defaults = alc5632_reg_defaults,
1089 	.num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1090 	.volatile_reg = alc5632_volatile_register,
1091 	.cache_type = REGCACHE_RBTREE,
1092 };
1093 
1094 static const struct i2c_device_id alc5632_i2c_table[] = {
1095 	{"alc5632", 0x5c},
1096 	{}
1097 };
1098 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1099 
1100 /*
1101  * alc5632 2 wire address is determined by A1 pin
1102  * state during powerup.
1103  *    low  = 0x1a
1104  *    high = 0x1b
1105  */
alc5632_i2c_probe(struct i2c_client * client)1106 static int alc5632_i2c_probe(struct i2c_client *client)
1107 {
1108 	struct alc5632_priv *alc5632;
1109 	int ret, ret1, ret2;
1110 	unsigned int vid1, vid2;
1111 	const struct i2c_device_id *id;
1112 
1113 	alc5632 = devm_kzalloc(&client->dev,
1114 			 sizeof(struct alc5632_priv), GFP_KERNEL);
1115 	if (alc5632 == NULL)
1116 		return -ENOMEM;
1117 
1118 	i2c_set_clientdata(client, alc5632);
1119 
1120 	alc5632->regmap = devm_regmap_init_i2c(client, &alc5632_regmap);
1121 	if (IS_ERR(alc5632->regmap)) {
1122 		ret = PTR_ERR(alc5632->regmap);
1123 		dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1124 		return ret;
1125 	}
1126 
1127 	ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1128 	ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1129 	if (ret1 != 0 || ret2 != 0) {
1130 		dev_err(&client->dev,
1131 		"Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1132 		return -EIO;
1133 	}
1134 
1135 	vid2 >>= 8;
1136 
1137 	id = i2c_match_id(alc5632_i2c_table, client);
1138 
1139 	if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1140 		dev_err(&client->dev,
1141 		"Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1142 		return -EINVAL;
1143 	}
1144 
1145 	ret = alc5632_reset(alc5632->regmap);
1146 	if (ret < 0) {
1147 		dev_err(&client->dev, "Failed to issue reset\n");
1148 		return ret;
1149 	}
1150 
1151 	alc5632->id = vid2;
1152 	switch (alc5632->id) {
1153 	case 0x5c:
1154 		alc5632_dai.name = "alc5632-hifi";
1155 		break;
1156 	default:
1157 		return -EINVAL;
1158 	}
1159 
1160 	ret = devm_snd_soc_register_component(&client->dev,
1161 		&soc_component_device_alc5632, &alc5632_dai, 1);
1162 
1163 	if (ret < 0) {
1164 		dev_err(&client->dev, "Failed to register component: %d\n", ret);
1165 		return ret;
1166 	}
1167 
1168 	return ret;
1169 }
1170 
1171 #ifdef CONFIG_OF
1172 static const struct of_device_id alc5632_of_match[] = {
1173 	{ .compatible = "realtek,alc5632", },
1174 	{ }
1175 };
1176 MODULE_DEVICE_TABLE(of, alc5632_of_match);
1177 #endif
1178 
1179 /* i2c codec control layer */
1180 static struct i2c_driver alc5632_i2c_driver = {
1181 	.driver = {
1182 		.name = "alc5632",
1183 		.of_match_table = of_match_ptr(alc5632_of_match),
1184 	},
1185 	.probe = alc5632_i2c_probe,
1186 	.id_table = alc5632_i2c_table,
1187 };
1188 
1189 module_i2c_driver(alc5632_i2c_driver);
1190 
1191 MODULE_DESCRIPTION("ASoC ALC5632 driver");
1192 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
1193 MODULE_LICENSE("GPL");
1194