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Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[mirror_ubuntu-jammy-kernel.git] / sound / soc / codecs / rt274.c
CommitLineData
c7e79b2b
BL		 1/*
2 * rt274.c -- RT274 ALSA SoC audio codec driver
3 *
4 * Copyright 2017 Realtek Semiconductor Corp.
5 * Author: Bard Liao <bardliao@realtek.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/module.h>
13#include <linux/moduleparam.h>
14#include <linux/init.h>
15#include <linux/delay.h>
16#include <linux/pm.h>
17#include <linux/i2c.h>
18#include <linux/platform_device.h>
19#include <linux/spi/spi.h>
20#include <linux/dmi.h>
21#include <linux/acpi.h>
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.h>
25#include <sound/soc.h>
26#include <sound/soc-dapm.h>
27#include <sound/initval.h>
28#include <sound/tlv.h>
29#include <sound/jack.h>
30#include <linux/workqueue.h>
31
32#include "rl6347a.h"
33#include "rt274.h"
34
35#define RT274_VENDOR_ID 0x10ec0274
36
37struct rt274_priv {
38 struct reg_default *index_cache;
39 int index_cache_size;
40 struct regmap *regmap;
f548dd4f 41 struct snd_soc_component *component;
c7e79b2b
BL		 42 struct i2c_client *i2c;
43 struct snd_soc_jack *jack;
44 struct delayed_work jack_detect_work;
45 int sys_clk;
46 int clk_id;
47 int fs;
48 bool master;
49};
50
51static const struct reg_default rt274_index_def[] = {
52 { 0x00, 0x1004 },
53 { 0x01, 0xaaaa },
54 { 0x02, 0x88aa },
55 { 0x03, 0x0002 },
56 { 0x04, 0xaa09 },
57 { 0x05, 0x0700 },
58 { 0x06, 0x6110 },
59 { 0x07, 0x0200 },
60 { 0x08, 0xa807 },
61 { 0x09, 0x0021 },
62 { 0x0a, 0x7770 },
63 { 0x0b, 0x7770 },
64 { 0x0c, 0x002b },
65 { 0x0d, 0x2420 },
66 { 0x0e, 0x65c0 },
67 { 0x0f, 0x7770 },
68 { 0x10, 0x0420 },
69 { 0x11, 0x7418 },
70 { 0x12, 0x6bd0 },
71 { 0x13, 0x645f },
72 { 0x14, 0x0400 },
73 { 0x15, 0x8ccc },
74 { 0x16, 0x4c50 },
75 { 0x17, 0xff00 },
76 { 0x18, 0x0003 },
77 { 0x19, 0x2c11 },
78 { 0x1a, 0x830b },
79 { 0x1b, 0x4e4b },
80 { 0x1c, 0x0000 },
81 { 0x1d, 0x0000 },
82 { 0x1e, 0x0000 },
83 { 0x1f, 0x0000 },
84 { 0x20, 0x51ff },
85 { 0x21, 0x8000 },
86 { 0x22, 0x8f00 },
87 { 0x23, 0x88f4 },
88 { 0x24, 0x0000 },
89 { 0x25, 0x0000 },
90 { 0x26, 0x0000 },
91 { 0x27, 0x0000 },
92 { 0x28, 0x0000 },
93 { 0x29, 0x3000 },
94 { 0x2a, 0x0000 },
95 { 0x2b, 0x0000 },
96 { 0x2c, 0x0f00 },
97 { 0x2d, 0x100f },
98 { 0x2e, 0x2902 },
99 { 0x2f, 0xe280 },
100 { 0x30, 0x1000 },
101 { 0x31, 0x8400 },
102 { 0x32, 0x5aaa },
103 { 0x33, 0x8420 },
104 { 0x34, 0xa20c },
105 { 0x35, 0x096a },
106 { 0x36, 0x5757 },
107 { 0x37, 0xfe05 },
108 { 0x38, 0x4901 },
109 { 0x39, 0x110a },
110 { 0x3a, 0x0010 },
111 { 0x3b, 0x60d9 },
112 { 0x3c, 0xf214 },
113 { 0x3d, 0xc2ba },
114 { 0x3e, 0xa928 },
115 { 0x3f, 0x0000 },
116 { 0x40, 0x9800 },
117 { 0x41, 0x0000 },
118 { 0x42, 0x2000 },
119 { 0x43, 0x3d90 },
120 { 0x44, 0x4900 },
121 { 0x45, 0x5289 },
122 { 0x46, 0x0004 },
123 { 0x47, 0xa47a },
124 { 0x48, 0xd049 },
125 { 0x49, 0x0049 },
126 { 0x4a, 0xa83b },
127 { 0x4b, 0x0777 },
128 { 0x4c, 0x065c },
129 { 0x4d, 0x7fff },
130 { 0x4e, 0x7fff },
131 { 0x4f, 0x0000 },
132 { 0x50, 0x0000 },
133 { 0x51, 0x0000 },
134 { 0x52, 0xbf5f },
135 { 0x53, 0x3320 },
136 { 0x54, 0xcc00 },
137 { 0x55, 0x0000 },
138 { 0x56, 0x3f00 },
139 { 0x57, 0x0000 },
140 { 0x58, 0x0000 },
141 { 0x59, 0x0000 },
142 { 0x5a, 0x1300 },
143 { 0x5b, 0x005f },
144 { 0x5c, 0x0000 },
145 { 0x5d, 0x1001 },
146 { 0x5e, 0x1000 },
147 { 0x5f, 0x0000 },
148 { 0x60, 0x5554 },
149 { 0x61, 0xffc0 },
150 { 0x62, 0xa000 },
151 { 0x63, 0xd010 },
152 { 0x64, 0x0000 },
153 { 0x65, 0x3fb1 },
154 { 0x66, 0x1881 },
155 { 0x67, 0xc810 },
156 { 0x68, 0x2000 },
157 { 0x69, 0xfff0 },
158 { 0x6a, 0x0300 },
159 { 0x6b, 0x5060 },
160 { 0x6c, 0x0000 },
161 { 0x6d, 0x0000 },
162 { 0x6e, 0x0c25 },
163 { 0x6f, 0x0c0b },
164 { 0x70, 0x8000 },
165 { 0x71, 0x4008 },
166 { 0x72, 0x0000 },
167 { 0x73, 0x0800 },
168 { 0x74, 0xa28f },
169 { 0x75, 0xa050 },
170 { 0x76, 0x7fe8 },
171 { 0x77, 0xdb8c },
172 { 0x78, 0x0000 },
173 { 0x79, 0x0000 },
174 { 0x7a, 0x2a96 },
175 { 0x7b, 0x800f },
176 { 0x7c, 0x0200 },
177 { 0x7d, 0x1600 },
178 { 0x7e, 0x0000 },
179 { 0x7f, 0x0000 },
180};
181#define INDEX_CACHE_SIZE ARRAY_SIZE(rt274_index_def)
182
183static const struct reg_default rt274_reg[] = {
184 { 0x00170500, 0x00000400 },
185 { 0x00220000, 0x00000031 },
186 { 0x00239000, 0x00000057 },
187 { 0x0023a000, 0x00000057 },
188 { 0x00270500, 0x00000400 },
189 { 0x00370500, 0x00000400 },
190 { 0x00870500, 0x00000400 },
191 { 0x00920000, 0x00000031 },
192 { 0x00935000, 0x00000097 },
193 { 0x00936000, 0x00000097 },
194 { 0x00970500, 0x00000400 },
195 { 0x00b37000, 0x00000400 },
196 { 0x00b37200, 0x00000400 },
197 { 0x00b37300, 0x00000400 },
198 { 0x00c37000, 0x00000400 },
199 { 0x00c37100, 0x00000400 },
200 { 0x01270500, 0x00000400 },
201 { 0x01370500, 0x00000400 },
202 { 0x01371f00, 0x411111f0 },
203 { 0x01937000, 0x00000000 },
204 { 0x01970500, 0x00000400 },
205 { 0x02050000, 0x0000001b },
206 { 0x02139000, 0x00000080 },
207 { 0x0213a000, 0x00000080 },
208 { 0x02170100, 0x00000001 },
209 { 0x02170500, 0x00000400 },
210 { 0x02170700, 0x00000000 },
211 { 0x02270100, 0x00000000 },
212 { 0x02370100, 0x00000000 },
213 { 0x01970700, 0x00000020 },
214 { 0x00830000, 0x00000097 },
215 { 0x00930000, 0x00000097 },
216 { 0x01270700, 0x00000000 },
217};
218
219static bool rt274_volatile_register(struct device *dev, unsigned int reg)
220{
221 switch (reg) {
222 case 0 ... 0xff:
223 case RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
224 case RT274_GET_HP_SENSE:
225 case RT274_GET_MIC_SENSE:
226 case RT274_PROC_COEF:
227 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_MIC, 0):
228 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_HP_OUT, 0):
229 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT0, 0):
230 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT1, 0):
231 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN1, 0):
232 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN2, 0):
233 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0):
234 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0):
235 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0):
236 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0):
237 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC1, 0):
238 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC2, 0):
239 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_MIC, 0):
240 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE1, 0):
241 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE2, 0):
242 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_HP_OUT, 0):
243 case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_HP_OUT, 0):
244 case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN1, 0):
245 case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN2, 0):
246 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0):
247 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC2, 0):
248 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_MIC, 0):
249 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE1, 0):
250 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE2, 0):
251 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0):
252 case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_HP_OUT, 0):
253 case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_MIC, 0):
254 case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_INLINE_CMD, 0):
255 return true;
256 default:
257 return false;
258 }
259
260
261}
262
263static bool rt274_readable_register(struct device *dev, unsigned int reg)
264{
265 switch (reg) {
266 case 0 ... 0xff:
267 case RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID):
268 case RT274_GET_HP_SENSE:
269 case RT274_GET_MIC_SENSE:
270 case RT274_SET_AUDIO_POWER:
271 case RT274_SET_HPO_POWER:
272 case RT274_SET_DMIC1_POWER:
273 case RT274_LOUT_MUX:
274 case RT274_HPO_MUX:
275 case RT274_ADC0_MUX:
276 case RT274_ADC1_MUX:
277 case RT274_SET_MIC:
278 case RT274_SET_PIN_HPO:
279 case RT274_SET_PIN_LOUT3:
280 case RT274_SET_PIN_DMIC1:
281 case RT274_SET_AMP_GAIN_HPO:
282 case RT274_SET_DMIC2_DEFAULT:
283 case RT274_DAC0L_GAIN:
284 case RT274_DAC0R_GAIN:
285 case RT274_DAC1L_GAIN:
286 case RT274_DAC1R_GAIN:
287 case RT274_ADCL_GAIN:
288 case RT274_ADCR_GAIN:
289 case RT274_MIC_GAIN:
290 case RT274_HPOL_GAIN:
291 case RT274_HPOR_GAIN:
292 case RT274_LOUTL_GAIN:
293 case RT274_LOUTR_GAIN:
294 case RT274_DAC_FORMAT:
295 case RT274_ADC_FORMAT:
296 case RT274_COEF_INDEX:
297 case RT274_PROC_COEF:
298 case RT274_SET_AMP_GAIN_ADC_IN1:
299 case RT274_SET_AMP_GAIN_ADC_IN2:
300 case RT274_SET_POWER(RT274_DAC_OUT0):
301 case RT274_SET_POWER(RT274_DAC_OUT1):
302 case RT274_SET_POWER(RT274_ADC_IN1):
303 case RT274_SET_POWER(RT274_ADC_IN2):
304 case RT274_SET_POWER(RT274_DMIC2):
305 case RT274_SET_POWER(RT274_MIC):
306 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_MIC, 0):
307 case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT274_HP_OUT, 0):
308 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT0, 0):
309 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_DAC_OUT1, 0):
310 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN1, 0):
311 case VERB_CMD(AC_VERB_GET_STREAM_FORMAT, RT274_ADC_IN2, 0):
312 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0):
313 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0):
314 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0):
315 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0):
316 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC1, 0):
317 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_DMIC2, 0):
318 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_MIC, 0):
319 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE1, 0):
320 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_LINE2, 0):
321 case VERB_CMD(AC_VERB_GET_AMP_GAIN_MUTE, RT274_HP_OUT, 0):
322 case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_HP_OUT, 0):
323 case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN1, 0):
324 case VERB_CMD(AC_VERB_GET_CONNECT_SEL, RT274_MIXER_IN2, 0):
325 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0):
326 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_DMIC2, 0):
327 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_MIC, 0):
328 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE1, 0):
329 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_LINE2, 0):
330 case VERB_CMD(AC_VERB_GET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0):
331 case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_HP_OUT, 0):
332 case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_MIC, 0):
333 case VERB_CMD(AC_VERB_GET_UNSOLICITED_RESPONSE, RT274_INLINE_CMD, 0):
334 return true;
335 default:
336 return false;
337 }
338}
339
340#ifdef CONFIG_PM
f548dd4f 341static void rt274_index_sync(struct snd_soc_component *component)
c7e79b2b 342{
f548dd4f 343 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 344 int i;
345
346 for (i = 0; i < INDEX_CACHE_SIZE; i++) {
f548dd4f 347 snd_soc_component_write(component, rt274->index_cache[i].reg,
c7e79b2b
BL		 348 rt274->index_cache[i].def);
349 }
350}
351#endif
352
353static int rt274_jack_detect(struct rt274_priv *rt274, bool *hp, bool *mic)
354{
355 unsigned int buf;
4a8191aa 356 int ret;
c7e79b2b
BL		 357
358 *hp = false;
359 *mic = false;
360
f548dd4f 361 if (!rt274->component)
c7e79b2b
BL		 362 return -EINVAL;
363
4a8191aa
Y		 364 ret = regmap_read(rt274->regmap, RT274_GET_HP_SENSE, &buf);
365 if (ret)
366 return ret;
367
c7e79b2b 368 *hp = buf & 0x80000000;
4a8191aa
Y		 369 ret = regmap_read(rt274->regmap, RT274_GET_MIC_SENSE, &buf);
370 if (ret)
371 return ret;
372
c7e79b2b
BL		 373 *mic = buf & 0x80000000;
374
375 pr_debug("*hp = %d *mic = %d\n", *hp, *mic);
376
377 return 0;
378}
379
380static void rt274_jack_detect_work(struct work_struct *work)
381{
382 struct rt274_priv *rt274 =
383 container_of(work, struct rt274_priv, jack_detect_work.work);
384 int status = 0;
385 bool hp = false;
386 bool mic = false;
387
388 if (rt274_jack_detect(rt274, &hp, &mic) < 0)
389 return;
390
b793a1e4 391 if (hp)
c7e79b2b
BL		 392 status |= SND_JACK_HEADPHONE;
393
b793a1e4 394 if (mic)
c7e79b2b
BL		 395 status |= SND_JACK_MICROPHONE;
396
397 snd_soc_jack_report(rt274->jack, status,
398 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
399}
400
401static irqreturn_t rt274_irq(int irq, void *data);
402
f548dd4f 403static int rt274_mic_detect(struct snd_soc_component *component,
c7e79b2b
BL		 404 struct snd_soc_jack *jack, void *data)
405{
f548dd4f 406 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b 407
04268bf2
AS		 408 rt274->jack = jack;
409
c7e79b2b
BL		 410 if (jack == NULL) {
411 /* Disable jack detection */
412 regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
413 RT274_IRQ_EN, RT274_IRQ_DIS);
414
415 return 0;
416 }
c7e79b2b
BL		 417
418 regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
419 RT274_IRQ_EN, RT274_IRQ_EN);
420
421 /* Send an initial report */
422 rt274_irq(0, rt274);
423
424 return 0;
425}
426
427static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
428static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
429
430static const struct snd_kcontrol_new rt274_snd_controls[] = {
431 SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT274_DAC0L_GAIN,
432 RT274_DAC0R_GAIN, 0, 0x7f, 0, out_vol_tlv),
433 SOC_DOUBLE_R_TLV("DAC1 Playback Volume", RT274_DAC1L_GAIN,
434 RT274_DAC1R_GAIN, 0, 0x7f, 0, out_vol_tlv),
435 SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT274_ADCL_GAIN,
436 RT274_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
437 SOC_DOUBLE_R("ADC0 Capture Switch", RT274_ADCL_GAIN,
438 RT274_ADCR_GAIN, RT274_MUTE_SFT, 1, 1),
439 SOC_SINGLE_TLV("AMIC Volume", RT274_MIC_GAIN,
440 0, 0x3, 0, mic_vol_tlv),
441};
442
443static const struct snd_kcontrol_new hpol_enable_control =
444 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOL_GAIN,
445 RT274_MUTE_SFT, 1, 1);
446
447static const struct snd_kcontrol_new hpor_enable_control =
448 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOR_GAIN,
449 RT274_MUTE_SFT, 1, 1);
450
451static const struct snd_kcontrol_new loutl_enable_control =
452 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTL_GAIN,
453 RT274_MUTE_SFT, 1, 1);
454
455static const struct snd_kcontrol_new loutr_enable_control =
456 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTR_GAIN,
457 RT274_MUTE_SFT, 1, 1);
458
459/* ADC0 source */
460static const char * const rt274_adc_src[] = {
461 "Mic", "Line1", "Line2", "Dmic"
462};
463
464static SOC_ENUM_SINGLE_DECL(
465 rt274_adc0_enum, RT274_ADC0_MUX, RT274_ADC_SEL_SFT,
466 rt274_adc_src);
467
468static const struct snd_kcontrol_new rt274_adc0_mux =
469 SOC_DAPM_ENUM("ADC 0 source", rt274_adc0_enum);
470
471static SOC_ENUM_SINGLE_DECL(
472 rt274_adc1_enum, RT274_ADC1_MUX, RT274_ADC_SEL_SFT,
473 rt274_adc_src);
474
475static const struct snd_kcontrol_new rt274_adc1_mux =
476 SOC_DAPM_ENUM("ADC 1 source", rt274_adc1_enum);
477
478static const char * const rt274_dac_src[] = {
479 "DAC OUT0", "DAC OUT1"
480};
481/* HP-OUT source */
482static SOC_ENUM_SINGLE_DECL(rt274_hpo_enum, RT274_HPO_MUX,
483 0, rt274_dac_src);
484
485static const struct snd_kcontrol_new rt274_hpo_mux =
486SOC_DAPM_ENUM("HPO source", rt274_hpo_enum);
487
488/* Line out source */
489static SOC_ENUM_SINGLE_DECL(rt274_lout_enum, RT274_LOUT_MUX,
490 0, rt274_dac_src);
491
492static const struct snd_kcontrol_new rt274_lout_mux =
493SOC_DAPM_ENUM("LOUT source", rt274_lout_enum);
494
495static const struct snd_soc_dapm_widget rt274_dapm_widgets[] = {
496 /* Input Lines */
497 SND_SOC_DAPM_INPUT("DMIC1 Pin"),
498 SND_SOC_DAPM_INPUT("DMIC2 Pin"),
499 SND_SOC_DAPM_INPUT("MIC"),
500 SND_SOC_DAPM_INPUT("LINE1"),
501 SND_SOC_DAPM_INPUT("LINE2"),
502
503 /* DMIC */
504 SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0),
505 SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0),
506
507 /* ADCs */
508 SND_SOC_DAPM_ADC("ADC 0", NULL, RT274_SET_STREAMID_ADC1, 4, 0),
509 SND_SOC_DAPM_ADC("ADC 1", NULL, RT274_SET_STREAMID_ADC2, 4, 0),
510
511 /* ADC Mux */
512 SND_SOC_DAPM_MUX("ADC 0 Mux", SND_SOC_NOPM, 0, 0,
513 &rt274_adc0_mux),
514 SND_SOC_DAPM_MUX("ADC 1 Mux", SND_SOC_NOPM, 0, 0,
515 &rt274_adc1_mux),
516
517 /* Audio Interface */
518 SND_SOC_DAPM_AIF_IN("AIF1RXL", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
519 SND_SOC_DAPM_AIF_IN("AIF1RXR", "AIF1 Playback", 1, SND_SOC_NOPM, 0, 0),
520 SND_SOC_DAPM_AIF_OUT("AIF1TXL", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
521 SND_SOC_DAPM_AIF_OUT("AIF1TXR", "AIF1 Capture", 1, SND_SOC_NOPM, 0, 0),
522 SND_SOC_DAPM_AIF_IN("AIF2RXL", "AIF1 Playback", 2, SND_SOC_NOPM, 0, 0),
523 SND_SOC_DAPM_AIF_IN("AIF2RXR", "AIF1 Playback", 3, SND_SOC_NOPM, 0, 0),
524 SND_SOC_DAPM_AIF_OUT("AIF2TXL", "AIF1 Capture", 2, SND_SOC_NOPM, 0, 0),
525 SND_SOC_DAPM_AIF_OUT("AIF2TXR", "AIF1 Capture", 3, SND_SOC_NOPM, 0, 0),
526
527 /* Output Side */
528 /* DACs */
529 SND_SOC_DAPM_DAC("DAC 0", NULL, RT274_SET_STREAMID_DAC0, 4, 0),
530 SND_SOC_DAPM_DAC("DAC 1", NULL, RT274_SET_STREAMID_DAC1, 4, 0),
531
532 /* Output Mux */
533 SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt274_hpo_mux),
534 SND_SOC_DAPM_MUX("LOUT Mux", SND_SOC_NOPM, 0, 0, &rt274_lout_mux),
535
536 SND_SOC_DAPM_SUPPLY("HP Power", RT274_SET_PIN_HPO,
537 RT274_SET_PIN_SFT, 0, NULL, 0),
538 SND_SOC_DAPM_SUPPLY("LOUT Power", RT274_SET_PIN_LOUT3,
539 RT274_SET_PIN_SFT, 0, NULL, 0),
540
541 /* Output Mixer */
542 SND_SOC_DAPM_PGA("DAC OUT0", SND_SOC_NOPM, 0, 0,
543 NULL, 0),
544 SND_SOC_DAPM_PGA("DAC OUT1", SND_SOC_NOPM, 0, 0,
545 NULL, 0),
546
547 /* Output Pga */
548 SND_SOC_DAPM_SWITCH("LOUT L", SND_SOC_NOPM, 0, 0,
549 &loutl_enable_control),
550 SND_SOC_DAPM_SWITCH("LOUT R", SND_SOC_NOPM, 0, 0,
551 &loutr_enable_control),
552 SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0,
553 &hpol_enable_control),
554 SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0,
555 &hpor_enable_control),
556
557 /* Output Lines */
558 SND_SOC_DAPM_OUTPUT("HPO Pin"),
559 SND_SOC_DAPM_OUTPUT("SPDIF"),
560 SND_SOC_DAPM_OUTPUT("LINE3"),
561};
562
563static const struct snd_soc_dapm_route rt274_dapm_routes[] = {
564 {"DMIC1", NULL, "DMIC1 Pin"},
565 {"DMIC2", NULL, "DMIC2 Pin"},
566
567 {"ADC 0 Mux", "Mic", "MIC"},
568 {"ADC 0 Mux", "Dmic", "DMIC1"},
569 {"ADC 0 Mux", "Line1", "LINE1"},
570 {"ADC 0 Mux", "Line2", "LINE2"},
571 {"ADC 1 Mux", "Mic", "MIC"},
572 {"ADC 1 Mux", "Dmic", "DMIC2"},
573 {"ADC 1 Mux", "Line1", "LINE1"},
574 {"ADC 1 Mux", "Line2", "LINE2"},
575
576 {"ADC 0", NULL, "ADC 0 Mux"},
577 {"ADC 1", NULL, "ADC 1 Mux"},
578
579 {"AIF1TXL", NULL, "ADC 0"},
580 {"AIF1TXR", NULL, "ADC 0"},
581 {"AIF2TXL", NULL, "ADC 1"},
582 {"AIF2TXR", NULL, "ADC 1"},
583
584 {"DAC 0", NULL, "AIF1RXL"},
585 {"DAC 0", NULL, "AIF1RXR"},
586 {"DAC 1", NULL, "AIF2RXL"},
587 {"DAC 1", NULL, "AIF2RXR"},
588
589 {"DAC OUT0", NULL, "DAC 0"},
590
591 {"DAC OUT1", NULL, "DAC 1"},
592
593 {"LOUT Mux", "DAC OUT0", "DAC OUT0"},
594 {"LOUT Mux", "DAC OUT1", "DAC OUT1"},
595
596 {"LOUT L", "Switch", "LOUT Mux"},
597 {"LOUT R", "Switch", "LOUT Mux"},
598 {"LOUT L", NULL, "LOUT Power"},
599 {"LOUT R", NULL, "LOUT Power"},
600
601 {"LINE3", NULL, "LOUT L"},
602 {"LINE3", NULL, "LOUT R"},
603
604 {"HPO Mux", "DAC OUT0", "DAC OUT0"},
605 {"HPO Mux", "DAC OUT1", "DAC OUT1"},
606
607 {"HPO L", "Switch", "HPO Mux"},
608 {"HPO R", "Switch", "HPO Mux"},
609 {"HPO L", NULL, "HP Power"},
610 {"HPO R", NULL, "HP Power"},
611
612 {"HPO Pin", NULL, "HPO L"},
613 {"HPO Pin", NULL, "HPO R"},
614};
615
616static int rt274_hw_params(struct snd_pcm_substream *substream,
617 struct snd_pcm_hw_params *params,
618 struct snd_soc_dai *dai)
619{
f548dd4f
KM		 620 struct snd_soc_component *component = dai->component;
621 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 622 unsigned int val = 0;
623 int d_len_code = 0, c_len_code = 0;
624
625 switch (params_rate(params)) {
626 /* bit 14 0:48K 1:44.1K */
627 case 44100:
628 case 48000:
629 break;
630 default:
f548dd4f 631 dev_err(component->dev, "Unsupported sample rate %d\n",
c7e79b2b
BL		 632 params_rate(params));
633 return -EINVAL;
634 }
635 switch (rt274->sys_clk) {
636 case 12288000:
637 case 24576000:
638 if (params_rate(params) != 48000) {
f548dd4f 639 dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
c7e79b2b
BL		 640 params_rate(params), rt274->sys_clk);
641 return -EINVAL;
642 }
643 break;
644 case 11289600:
645 case 22579200:
646 if (params_rate(params) != 44100) {
f548dd4f 647 dev_err(component->dev, "Sys_clk is not matched (%d %d)\n",
c7e79b2b
BL		 648 params_rate(params), rt274->sys_clk);
649 return -EINVAL;
650 }
651 break;
652 }
653
654 if (params_channels(params) <= 16) {
655 /* bit 3:0 Number of Channel */
656 val |= (params_channels(params) - 1);
657 } else {
f548dd4f 658 dev_err(component->dev, "Unsupported channels %d\n",
c7e79b2b
BL		 659 params_channels(params));
660 return -EINVAL;
661 }
662
663 switch (params_width(params)) {
664 /* bit 6:4 Bits per Sample */
665 case 16:
666 d_len_code = 0;
667 c_len_code = 0;
668 val |= (0x1 << 4);
669 break;
670 case 32:
671 d_len_code = 2;
672 c_len_code = 3;
673 val |= (0x4 << 4);
674 break;
675 case 20:
676 d_len_code = 1;
677 c_len_code = 1;
678 val |= (0x2 << 4);
679 break;
680 case 24:
681 d_len_code = 2;
682 c_len_code = 2;
683 val |= (0x3 << 4);
684 break;
685 case 8:
686 d_len_code = 3;
687 c_len_code = 0;
688 break;
689 default:
690 return -EINVAL;
691 }
692
693 if (rt274->master)
694 c_len_code = 0x3;
695
f548dd4f 696 snd_soc_component_update_bits(component,
c7e79b2b 697 RT274_I2S_CTRL1, 0xc018, d_len_code << 3 | c_len_code << 14);
f548dd4f 698 dev_dbg(component->dev, "format val = 0x%x\n", val);
c7e79b2b 699
f548dd4f
KM		 700 snd_soc_component_update_bits(component, RT274_DAC_FORMAT, 0x407f, val);
701 snd_soc_component_update_bits(component, RT274_ADC_FORMAT, 0x407f, val);
c7e79b2b
BL		 702
703 return 0;
704}
705
706static int rt274_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
707{
f548dd4f
KM		 708 struct snd_soc_component *component = dai->component;
709 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 710
711 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
712 case SND_SOC_DAIFMT_CBM_CFM:
f548dd4f 713 snd_soc_component_update_bits(component,
c7e79b2b
BL		 714 RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_M);
715 rt274->master = true;
716 break;
717 case SND_SOC_DAIFMT_CBS_CFS:
f548dd4f 718 snd_soc_component_update_bits(component,
c7e79b2b
BL		 719 RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_S);
720 rt274->master = false;
721 break;
722 default:
723 return -EINVAL;
724 }
725
726 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
727 case SND_SOC_DAIFMT_I2S:
f548dd4f 728 snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
c7e79b2b
BL		 729 RT274_I2S_FMT_MASK, RT274_I2S_FMT_I2S);
730 break;
731 case SND_SOC_DAIFMT_LEFT_J:
f548dd4f 732 snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
c7e79b2b
BL		 733 RT274_I2S_FMT_MASK, RT274_I2S_FMT_LJ);
734 break;
735 case SND_SOC_DAIFMT_DSP_A:
f548dd4f 736 snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
c7e79b2b
BL		 737 RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMA);
738 break;
739 case SND_SOC_DAIFMT_DSP_B:
f548dd4f 740 snd_soc_component_update_bits(component, RT274_I2S_CTRL1,
c7e79b2b
BL		 741 RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMB);
742 break;
743 default:
744 return -EINVAL;
745 }
746 /* bit 15 Stream Type 0:PCM 1:Non-PCM */
f548dd4f
KM		 747 snd_soc_component_update_bits(component, RT274_DAC_FORMAT, 0x8000, 0);
748 snd_soc_component_update_bits(component, RT274_ADC_FORMAT, 0x8000, 0);
c7e79b2b
BL		 749
750 return 0;
751}
752
753static int rt274_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
754 unsigned int freq_in, unsigned int freq_out)
755{
f548dd4f
KM		 756 struct snd_soc_component *component = dai->component;
757 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 758
759 switch (source) {
760 case RT274_PLL2_S_MCLK:
f548dd4f 761 snd_soc_component_update_bits(component, RT274_PLL2_CTRL,
c7e79b2b
BL		 762 RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_MCLK);
763 break;
764 default:
f548dd4f 765 dev_warn(component->dev, "invalid pll source, use BCLK\n");
0beeb4ba 766 /* fall through */
c7e79b2b 767 case RT274_PLL2_S_BCLK:
f548dd4f 768 snd_soc_component_update_bits(component, RT274_PLL2_CTRL,
c7e79b2b
BL		 769 RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_BCLK);
770 break;
771 }
772
773 if (source == RT274_PLL2_S_BCLK) {
f548dd4f 774 snd_soc_component_update_bits(component, RT274_MCLK_CTRL,
c7e79b2b
BL		 775 (0x3 << 12), (0x3 << 12));
776 switch (rt274->fs) {
777 case 50:
f548dd4f
KM		 778 snd_soc_component_write(component, 0x7a, 0xaab6);
779 snd_soc_component_write(component, 0x7b, 0x0301);
780 snd_soc_component_write(component, 0x7c, 0x04fe);
c7e79b2b
BL		 781 break;
782 case 64:
f548dd4f
KM		 783 snd_soc_component_write(component, 0x7a, 0xaa96);
784 snd_soc_component_write(component, 0x7b, 0x8003);
785 snd_soc_component_write(component, 0x7c, 0x081e);
c7e79b2b
BL		 786 break;
787 case 128:
f548dd4f
KM		 788 snd_soc_component_write(component, 0x7a, 0xaa96);
789 snd_soc_component_write(component, 0x7b, 0x8003);
790 snd_soc_component_write(component, 0x7c, 0x080e);
c7e79b2b
BL		 791 break;
792 default:
f548dd4f 793 dev_warn(component->dev, "invalid freq_in, assume 4.8M\n");
0beeb4ba 794 /* fall through */
c7e79b2b 795 case 100:
f548dd4f
KM		 796 snd_soc_component_write(component, 0x7a, 0xaab6);
797 snd_soc_component_write(component, 0x7b, 0x0301);
798 snd_soc_component_write(component, 0x7c, 0x047e);
c7e79b2b
BL		 799 break;
800 }
801 }
802
803 return 0;
804}
805
806static int rt274_set_dai_sysclk(struct snd_soc_dai *dai,
807 int clk_id, unsigned int freq, int dir)
808{
f548dd4f
KM		 809 struct snd_soc_component *component = dai->component;
810 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 811 unsigned int clk_src, mclk_en;
812
f548dd4f 813 dev_dbg(component->dev, "%s freq=%d\n", __func__, freq);
c7e79b2b
BL		 814
815 switch (clk_id) {
816 case RT274_SCLK_S_MCLK:
817 mclk_en = RT274_MCLK_MODE_EN;
818 clk_src = RT274_CLK_SRC_MCLK;
819 break;
820 case RT274_SCLK_S_PLL1:
821 mclk_en = RT274_MCLK_MODE_DIS;
822 clk_src = RT274_CLK_SRC_MCLK;
823 break;
824 case RT274_SCLK_S_PLL2:
825 mclk_en = RT274_MCLK_MODE_EN;
826 clk_src = RT274_CLK_SRC_PLL2;
827 break;
828 default:
829 mclk_en = RT274_MCLK_MODE_DIS;
830 clk_src = RT274_CLK_SRC_MCLK;
f548dd4f 831 dev_warn(component->dev, "invalid sysclk source, use PLL1\n");
c7e79b2b
BL		 832 break;
833 }
f548dd4f 834 snd_soc_component_update_bits(component, RT274_MCLK_CTRL,
c7e79b2b 835 RT274_MCLK_MODE_MASK, mclk_en);
f548dd4f 836 snd_soc_component_update_bits(component, RT274_CLK_CTRL,
c7e79b2b
BL		 837 RT274_CLK_SRC_MASK, clk_src);
838
839 switch (freq) {
840 case 19200000:
841 if (clk_id == RT274_SCLK_S_MCLK) {
f548dd4f 842 dev_err(component->dev, "Should not use MCLK\n");
c7e79b2b
BL		 843 return -EINVAL;
844 }
f548dd4f 845 snd_soc_component_update_bits(component,
c7e79b2b
BL		 846 RT274_I2S_CTRL2, 0x40, 0x40);
847 break;
848 case 24000000:
849 if (clk_id == RT274_SCLK_S_MCLK) {
f548dd4f 850 dev_err(component->dev, "Should not use MCLK\n");
c7e79b2b
BL		 851 return -EINVAL;
852 }
f548dd4f 853 snd_soc_component_update_bits(component,
c7e79b2b
BL		 854 RT274_I2S_CTRL2, 0x40, 0x0);
855 break;
856 case 12288000:
857 case 11289600:
f548dd4f 858 snd_soc_component_update_bits(component,
c7e79b2b
BL		 859 RT274_MCLK_CTRL, 0x1fcf, 0x0008);
860 break;
861 case 24576000:
862 case 22579200:
f548dd4f 863 snd_soc_component_update_bits(component,
c7e79b2b
BL		 864 RT274_MCLK_CTRL, 0x1fcf, 0x1543);
865 break;
866 default:
f548dd4f 867 dev_err(component->dev, "Unsupported system clock\n");
c7e79b2b
BL		 868 return -EINVAL;
869 }
870
871 rt274->sys_clk = freq;
872 rt274->clk_id = clk_id;
873
874 return 0;
875}
876
877static int rt274_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
878{
f548dd4f
KM		 879 struct snd_soc_component *component = dai->component;
880 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b 881
f548dd4f 882 dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio);
c7e79b2b
BL		 883 rt274->fs = ratio;
884 if ((ratio / 50) == 0)
f548dd4f 885 snd_soc_component_update_bits(component,
c7e79b2b
BL		 886 RT274_I2S_CTRL1, 0x1000, 0x1000);
887 else
f548dd4f 888 snd_soc_component_update_bits(component,
c7e79b2b
BL		 889 RT274_I2S_CTRL1, 0x1000, 0x0);
890
891
892 return 0;
893}
894
895static int rt274_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
896 unsigned int rx_mask, int slots, int slot_width)
897
898{
f548dd4f 899 struct snd_soc_component *component = dai->component;
c7e79b2b
BL		 900
901 if (rx_mask || tx_mask) {
f548dd4f 902 snd_soc_component_update_bits(component,
c7e79b2b
BL		 903 RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_EN);
904 } else {
f548dd4f 905 snd_soc_component_update_bits(component,
c7e79b2b
BL		 906 RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_DIS);
907 return 0;
908 }
909
910 switch (slots) {
911 case 4:
f548dd4f 912 snd_soc_component_update_bits(component,
c7e79b2b
BL		 913 RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_4CH);
914 break;
915 case 2:
f548dd4f 916 snd_soc_component_update_bits(component,
c7e79b2b
BL		 917 RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_2CH);
918 break;
919 default:
f548dd4f 920 dev_err(component->dev,
c7e79b2b
BL		 921 "Support 2 or 4 slots TDM only\n");
922 return -EINVAL;
923 }
924
925 return 0;
926}
927
f548dd4f 928static int rt274_set_bias_level(struct snd_soc_component *component,
c7e79b2b
BL		 929 enum snd_soc_bias_level level)
930{
931 switch (level) {
932 case SND_SOC_BIAS_PREPARE:
933 if (SND_SOC_BIAS_STANDBY ==
f548dd4f
KM		 934 snd_soc_component_get_bias_level(component)) {
935 snd_soc_component_write(component,
c7e79b2b
BL		 936 RT274_SET_AUDIO_POWER, AC_PWRST_D0);
937 }
938 break;
939
940 case SND_SOC_BIAS_STANDBY:
f548dd4f 941 snd_soc_component_write(component,
c7e79b2b
BL		 942 RT274_SET_AUDIO_POWER, AC_PWRST_D3);
943 break;
944
945 default:
946 break;
947 }
948
949 return 0;
950}
951
952static irqreturn_t rt274_irq(int irq, void *data)
953{
954 struct rt274_priv *rt274 = data;
955 bool hp = false;
956 bool mic = false;
957 int ret, status = 0;
958
959 /* Clear IRQ */
960 regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
961 RT274_IRQ_CLR, RT274_IRQ_CLR);
962
963 ret = rt274_jack_detect(rt274, &hp, &mic);
964
965 if (ret == 0) {
b793a1e4 966 if (hp)
c7e79b2b
BL		 967 status |= SND_JACK_HEADPHONE;
968
b793a1e4 969 if (mic)
c7e79b2b
BL		 970 status |= SND_JACK_MICROPHONE;
971
972 snd_soc_jack_report(rt274->jack, status,
973 SND_JACK_MICROPHONE | SND_JACK_HEADPHONE);
974
975 pm_wakeup_event(&rt274->i2c->dev, 300);
976 }
977
978 return IRQ_HANDLED;
979}
980
f548dd4f 981static int rt274_probe(struct snd_soc_component *component)
c7e79b2b 982{
f548dd4f 983 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b 984
f548dd4f 985 rt274->component = component;
c7e79b2b
BL		 986
987 if (rt274->i2c->irq) {
988 INIT_DELAYED_WORK(&rt274->jack_detect_work,
989 rt274_jack_detect_work);
990 schedule_delayed_work(&rt274->jack_detect_work,
991 msecs_to_jiffies(1250));
992 }
993
994 return 0;
995}
996
f548dd4f 997static void rt274_remove(struct snd_soc_component *component)
c7e79b2b 998{
f548dd4f 999 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 1000
1001 cancel_delayed_work_sync(&rt274->jack_detect_work);
c7e79b2b
BL		 1002}
1003
1004#ifdef CONFIG_PM
f548dd4f 1005static int rt274_suspend(struct snd_soc_component *component)
c7e79b2b 1006{
f548dd4f 1007 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 1008
1009 regcache_cache_only(rt274->regmap, true);
1010 regcache_mark_dirty(rt274->regmap);
1011
1012 return 0;
1013}
1014
f548dd4f 1015static int rt274_resume(struct snd_soc_component *component)
c7e79b2b 1016{
f548dd4f 1017 struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
c7e79b2b
BL		 1018
1019 regcache_cache_only(rt274->regmap, false);
f548dd4f 1020 rt274_index_sync(component);
c7e79b2b
BL		 1021 regcache_sync(rt274->regmap);
1022
1023 return 0;
1024}
1025#else
1026#define rt274_suspend NULL
1027#define rt274_resume NULL
1028#endif
1029
1030#define RT274_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
1031#define RT274_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1032 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1033
1034static const struct snd_soc_dai_ops rt274_aif_dai_ops = {
1035 .hw_params = rt274_hw_params,
1036 .set_fmt = rt274_set_dai_fmt,
1037 .set_sysclk = rt274_set_dai_sysclk,
1038 .set_pll = rt274_set_dai_pll,
1039 .set_bclk_ratio = rt274_set_bclk_ratio,
1040 .set_tdm_slot = rt274_set_tdm_slot,
1041};
1042
1043static struct snd_soc_dai_driver rt274_dai[] = {
1044 {
1045 .name = "rt274-aif1",
1046 .id = RT274_AIF1,
1047 .playback = {
1048 .stream_name = "AIF1 Playback",
1049 .channels_min = 1,
1050 .channels_max = 2,
1051 .rates = RT274_STEREO_RATES,
1052 .formats = RT274_FORMATS,
1053 },
1054 .capture = {
1055 .stream_name = "AIF1 Capture",
1056 .channels_min = 1,
1057 .channels_max = 2,
1058 .rates = RT274_STEREO_RATES,
1059 .formats = RT274_FORMATS,
1060 },
1061 .ops = &rt274_aif_dai_ops,
1062 .symmetric_rates = 1,
1063 },
1064};
1065
f548dd4f
KM		 1066static const struct snd_soc_component_driver soc_component_dev_rt274 = {
1067 .probe = rt274_probe,
1068 .remove = rt274_remove,
1069 .suspend = rt274_suspend,
1070 .resume = rt274_resume,
1071 .set_bias_level = rt274_set_bias_level,
1072 .set_jack = rt274_mic_detect,
1073 .controls = rt274_snd_controls,
1074 .num_controls = ARRAY_SIZE(rt274_snd_controls),
1075 .dapm_widgets = rt274_dapm_widgets,
1076 .num_dapm_widgets = ARRAY_SIZE(rt274_dapm_widgets),
1077 .dapm_routes = rt274_dapm_routes,
1078 .num_dapm_routes = ARRAY_SIZE(rt274_dapm_routes),
1079 .use_pmdown_time = 1,
1080 .endianness = 1,
1081 .non_legacy_dai_naming = 1,
c7e79b2b
BL		 1082};
1083
1084static const struct regmap_config rt274_regmap = {
1085 .reg_bits = 32,
1086 .val_bits = 32,
1087 .max_register = 0x05bfffff,
1088 .volatile_reg = rt274_volatile_register,
1089 .readable_reg = rt274_readable_register,
1090 .reg_write = rl6347a_hw_write,
1091 .reg_read = rl6347a_hw_read,
1092 .cache_type = REGCACHE_RBTREE,
1093 .reg_defaults = rt274_reg,
1094 .num_reg_defaults = ARRAY_SIZE(rt274_reg),
1095};
1096
1097#ifdef CONFIG_OF
1098static const struct of_device_id rt274_of_match[] = {
1099 {.compatible = "realtek,rt274"},
1100 {},
1101};
1102MODULE_DEVICE_TABLE(of, rt274_of_match);
1103#endif
1104
1105static const struct i2c_device_id rt274_i2c_id[] = {
1106 {"rt274", 0},
1107 {}
1108};
1109MODULE_DEVICE_TABLE(i2c, rt274_i2c_id);
1110
1111static const struct acpi_device_id rt274_acpi_match[] = {
1112 { "10EC0274", 0 },
60b0fdea 1113 { "INT34C2", 0 },
c7e79b2b
BL		 1114 {},
1115};
1116MODULE_DEVICE_TABLE(acpi, rt274_acpi_match);
1117
1118static int rt274_i2c_probe(struct i2c_client *i2c,
1119 const struct i2c_device_id *id)
1120{
1121 struct rt274_priv *rt274;
1122
1123 int ret;
1124 unsigned int val;
1125
1126 rt274 = devm_kzalloc(&i2c->dev, sizeof(*rt274),
1127 GFP_KERNEL);
1128 if (rt274 == NULL)
1129 return -ENOMEM;
1130
1131 rt274->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt274_regmap);
1132 if (IS_ERR(rt274->regmap)) {
1133 ret = PTR_ERR(rt274->regmap);
1134 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1135 ret);
1136 return ret;
1137 }
1138
8c3590de 1139 ret = regmap_read(rt274->regmap,
c7e79b2b 1140 RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
8c3590de
Y		 1141 if (ret)
1142 return ret;
1143
c7e79b2b
BL		 1144 if (val != RT274_VENDOR_ID) {
1145 dev_err(&i2c->dev,
1146 "Device with ID register %#x is not rt274\n", val);
1147 return -ENODEV;
1148 }
1149
1150 rt274->index_cache = devm_kmemdup(&i2c->dev, rt274_index_def,
1151 sizeof(rt274_index_def), GFP_KERNEL);
1152 if (!rt274->index_cache)
1153 return -ENOMEM;
1154
1155 rt274->index_cache_size = INDEX_CACHE_SIZE;
1156 rt274->i2c = i2c;
1157 i2c_set_clientdata(i2c, rt274);
1158
1159 /* reset codec */
1160 regmap_write(rt274->regmap, RT274_RESET, 0);
1161 regmap_update_bits(rt274->regmap, 0x1a, 0x4000, 0x4000);
1162
1163 /* Set Pad PDB is floating */
1164 regmap_update_bits(rt274->regmap, RT274_PAD_CTRL12, 0x3, 0x0);
1165 regmap_write(rt274->regmap, RT274_COEF5b_INDEX, 0x01);
1166 regmap_write(rt274->regmap, RT274_COEF5b_COEF, 0x8540);
1167 regmap_update_bits(rt274->regmap, 0x6f, 0x0100, 0x0100);
1168 /* Combo jack auto detect */
1169 regmap_write(rt274->regmap, 0x4a, 0x201b);
1170 /* Aux mode off */
1171 regmap_update_bits(rt274->regmap, 0x6f, 0x3000, 0x2000);
1172 /* HP DC Calibration */
1173 regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0x0);
49a69163 1174 /* Set NID=58h.Index 00h [15]= 1b; */
c7e79b2b
BL		 1175 regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00);
1176 regmap_write(rt274->regmap, RT274_COEF58_COEF, 0xb888);
1177 msleep(500);
1178 regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0xb);
1179 regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00);
1180 regmap_write(rt274->regmap, RT274_COEF58_COEF, 0x3888);
1181 /* Set pin widget */
1182 regmap_write(rt274->regmap, RT274_SET_PIN_HPO, 0x40);
1183 regmap_write(rt274->regmap, RT274_SET_PIN_LOUT3, 0x40);
1184 regmap_write(rt274->regmap, RT274_SET_MIC, 0x20);
1185 regmap_write(rt274->regmap, RT274_SET_PIN_DMIC1, 0x20);
1186
1187 regmap_update_bits(rt274->regmap, RT274_I2S_CTRL2, 0xc004, 0x4004);
1188 regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
1189 RT274_GPI2_SEL_MASK, RT274_GPI2_SEL_DMIC_CLK);
1190
1191 /* jack detection */
1192 regmap_write(rt274->regmap, RT274_UNSOLICITED_HP_OUT, 0x81);
1193 regmap_write(rt274->regmap, RT274_UNSOLICITED_MIC, 0x82);
1194
1195 if (rt274->i2c->irq) {
1196 ret = request_threaded_irq(rt274->i2c->irq, NULL, rt274_irq,
1197 IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt274", rt274);
1198 if (ret != 0) {
1199 dev_err(&i2c->dev,
1200 "Failed to reguest IRQ: %d\n", ret);
1201 return ret;
1202 }
1203 }
1204
f548dd4f
KM		 1205 ret = devm_snd_soc_register_component(&i2c->dev,
1206 &soc_component_dev_rt274,
c7e79b2b
BL		 1207 rt274_dai, ARRAY_SIZE(rt274_dai));
1208
1209 return ret;
1210}
1211
1212static int rt274_i2c_remove(struct i2c_client *i2c)
1213{
1214 struct rt274_priv *rt274 = i2c_get_clientdata(i2c);
1215
1216 if (i2c->irq)
1217 free_irq(i2c->irq, rt274);
c7e79b2b
BL		 1218
1219 return 0;
1220}
1221
1222
1223static struct i2c_driver rt274_i2c_driver = {
1224 .driver = {
1225 .name = "rt274",
1226 .acpi_match_table = ACPI_PTR(rt274_acpi_match),
1227#ifdef CONFIG_OF
1228 .of_match_table = of_match_ptr(rt274_of_match),
1229#endif
1230 },
1231 .probe = rt274_i2c_probe,
1232 .remove = rt274_i2c_remove,
1233 .id_table = rt274_i2c_id,
1234};
1235
1236module_i2c_driver(rt274_i2c_driver);
1237
1238MODULE_DESCRIPTION("ASoC RT274 driver");
1239MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1240MODULE_LICENSE("GPL v2");
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