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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 | ||
37 | struct rt274_priv { | |
38 | struct reg_default *index_cache; | |
39 | int index_cache_size; | |
40 | struct regmap *regmap; | |
41 | struct snd_soc_codec *codec; | |
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 | ||
51 | static 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 | ||
183 | static 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 | ||
219 | static 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 | ||
263 | static 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 | |
341 | static void rt274_index_sync(struct snd_soc_codec *codec) | |
342 | { | |
343 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
344 | int i; | |
345 | ||
346 | for (i = 0; i < INDEX_CACHE_SIZE; i++) { | |
347 | snd_soc_write(codec, rt274->index_cache[i].reg, | |
348 | rt274->index_cache[i].def); | |
349 | } | |
350 | } | |
351 | #endif | |
352 | ||
353 | static int rt274_jack_detect(struct rt274_priv *rt274, bool *hp, bool *mic) | |
354 | { | |
355 | unsigned int buf; | |
356 | ||
357 | *hp = false; | |
358 | *mic = false; | |
359 | ||
360 | if (!rt274->codec) | |
361 | return -EINVAL; | |
362 | ||
363 | regmap_read(rt274->regmap, RT274_GET_HP_SENSE, &buf); | |
364 | *hp = buf & 0x80000000; | |
365 | regmap_read(rt274->regmap, RT274_GET_MIC_SENSE, &buf); | |
366 | *mic = buf & 0x80000000; | |
367 | ||
368 | pr_debug("*hp = %d *mic = %d\n", *hp, *mic); | |
369 | ||
370 | return 0; | |
371 | } | |
372 | ||
373 | static void rt274_jack_detect_work(struct work_struct *work) | |
374 | { | |
375 | struct rt274_priv *rt274 = | |
376 | container_of(work, struct rt274_priv, jack_detect_work.work); | |
377 | int status = 0; | |
378 | bool hp = false; | |
379 | bool mic = false; | |
380 | ||
381 | if (rt274_jack_detect(rt274, &hp, &mic) < 0) | |
382 | return; | |
383 | ||
384 | if (hp == true) | |
385 | status |= SND_JACK_HEADPHONE; | |
386 | ||
387 | if (mic == true) | |
388 | status |= SND_JACK_MICROPHONE; | |
389 | ||
390 | snd_soc_jack_report(rt274->jack, status, | |
391 | SND_JACK_MICROPHONE | SND_JACK_HEADPHONE); | |
392 | } | |
393 | ||
394 | static irqreturn_t rt274_irq(int irq, void *data); | |
395 | ||
396 | static int rt274_mic_detect(struct snd_soc_codec *codec, | |
397 | struct snd_soc_jack *jack, void *data) | |
398 | { | |
399 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
400 | ||
401 | if (jack == NULL) { | |
402 | /* Disable jack detection */ | |
403 | regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, | |
404 | RT274_IRQ_EN, RT274_IRQ_DIS); | |
405 | ||
406 | return 0; | |
407 | } | |
408 | rt274->jack = jack; | |
409 | ||
410 | regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, | |
411 | RT274_IRQ_EN, RT274_IRQ_EN); | |
412 | ||
413 | /* Send an initial report */ | |
414 | rt274_irq(0, rt274); | |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
419 | static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0); | |
420 | static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); | |
421 | ||
422 | static const struct snd_kcontrol_new rt274_snd_controls[] = { | |
423 | SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT274_DAC0L_GAIN, | |
424 | RT274_DAC0R_GAIN, 0, 0x7f, 0, out_vol_tlv), | |
425 | SOC_DOUBLE_R_TLV("DAC1 Playback Volume", RT274_DAC1L_GAIN, | |
426 | RT274_DAC1R_GAIN, 0, 0x7f, 0, out_vol_tlv), | |
427 | SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT274_ADCL_GAIN, | |
428 | RT274_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv), | |
429 | SOC_DOUBLE_R("ADC0 Capture Switch", RT274_ADCL_GAIN, | |
430 | RT274_ADCR_GAIN, RT274_MUTE_SFT, 1, 1), | |
431 | SOC_SINGLE_TLV("AMIC Volume", RT274_MIC_GAIN, | |
432 | 0, 0x3, 0, mic_vol_tlv), | |
433 | }; | |
434 | ||
435 | static const struct snd_kcontrol_new hpol_enable_control = | |
436 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOL_GAIN, | |
437 | RT274_MUTE_SFT, 1, 1); | |
438 | ||
439 | static const struct snd_kcontrol_new hpor_enable_control = | |
440 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_HPOR_GAIN, | |
441 | RT274_MUTE_SFT, 1, 1); | |
442 | ||
443 | static const struct snd_kcontrol_new loutl_enable_control = | |
444 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTL_GAIN, | |
445 | RT274_MUTE_SFT, 1, 1); | |
446 | ||
447 | static const struct snd_kcontrol_new loutr_enable_control = | |
448 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT274_LOUTR_GAIN, | |
449 | RT274_MUTE_SFT, 1, 1); | |
450 | ||
451 | /* ADC0 source */ | |
452 | static const char * const rt274_adc_src[] = { | |
453 | "Mic", "Line1", "Line2", "Dmic" | |
454 | }; | |
455 | ||
456 | static SOC_ENUM_SINGLE_DECL( | |
457 | rt274_adc0_enum, RT274_ADC0_MUX, RT274_ADC_SEL_SFT, | |
458 | rt274_adc_src); | |
459 | ||
460 | static const struct snd_kcontrol_new rt274_adc0_mux = | |
461 | SOC_DAPM_ENUM("ADC 0 source", rt274_adc0_enum); | |
462 | ||
463 | static SOC_ENUM_SINGLE_DECL( | |
464 | rt274_adc1_enum, RT274_ADC1_MUX, RT274_ADC_SEL_SFT, | |
465 | rt274_adc_src); | |
466 | ||
467 | static const struct snd_kcontrol_new rt274_adc1_mux = | |
468 | SOC_DAPM_ENUM("ADC 1 source", rt274_adc1_enum); | |
469 | ||
470 | static const char * const rt274_dac_src[] = { | |
471 | "DAC OUT0", "DAC OUT1" | |
472 | }; | |
473 | /* HP-OUT source */ | |
474 | static SOC_ENUM_SINGLE_DECL(rt274_hpo_enum, RT274_HPO_MUX, | |
475 | 0, rt274_dac_src); | |
476 | ||
477 | static const struct snd_kcontrol_new rt274_hpo_mux = | |
478 | SOC_DAPM_ENUM("HPO source", rt274_hpo_enum); | |
479 | ||
480 | /* Line out source */ | |
481 | static SOC_ENUM_SINGLE_DECL(rt274_lout_enum, RT274_LOUT_MUX, | |
482 | 0, rt274_dac_src); | |
483 | ||
484 | static const struct snd_kcontrol_new rt274_lout_mux = | |
485 | SOC_DAPM_ENUM("LOUT source", rt274_lout_enum); | |
486 | ||
487 | static const struct snd_soc_dapm_widget rt274_dapm_widgets[] = { | |
488 | /* Input Lines */ | |
489 | SND_SOC_DAPM_INPUT("DMIC1 Pin"), | |
490 | SND_SOC_DAPM_INPUT("DMIC2 Pin"), | |
491 | SND_SOC_DAPM_INPUT("MIC"), | |
492 | SND_SOC_DAPM_INPUT("LINE1"), | |
493 | SND_SOC_DAPM_INPUT("LINE2"), | |
494 | ||
495 | /* DMIC */ | |
496 | SND_SOC_DAPM_PGA("DMIC1", SND_SOC_NOPM, 0, 0, NULL, 0), | |
497 | SND_SOC_DAPM_PGA("DMIC2", SND_SOC_NOPM, 0, 0, NULL, 0), | |
498 | ||
499 | /* ADCs */ | |
500 | SND_SOC_DAPM_ADC("ADC 0", NULL, RT274_SET_STREAMID_ADC1, 4, 0), | |
501 | SND_SOC_DAPM_ADC("ADC 1", NULL, RT274_SET_STREAMID_ADC2, 4, 0), | |
502 | ||
503 | /* ADC Mux */ | |
504 | SND_SOC_DAPM_MUX("ADC 0 Mux", SND_SOC_NOPM, 0, 0, | |
505 | &rt274_adc0_mux), | |
506 | SND_SOC_DAPM_MUX("ADC 1 Mux", SND_SOC_NOPM, 0, 0, | |
507 | &rt274_adc1_mux), | |
508 | ||
509 | /* Audio Interface */ | |
510 | SND_SOC_DAPM_AIF_IN("AIF1RXL", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), | |
511 | SND_SOC_DAPM_AIF_IN("AIF1RXR", "AIF1 Playback", 1, SND_SOC_NOPM, 0, 0), | |
512 | SND_SOC_DAPM_AIF_OUT("AIF1TXL", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), | |
513 | SND_SOC_DAPM_AIF_OUT("AIF1TXR", "AIF1 Capture", 1, SND_SOC_NOPM, 0, 0), | |
514 | SND_SOC_DAPM_AIF_IN("AIF2RXL", "AIF1 Playback", 2, SND_SOC_NOPM, 0, 0), | |
515 | SND_SOC_DAPM_AIF_IN("AIF2RXR", "AIF1 Playback", 3, SND_SOC_NOPM, 0, 0), | |
516 | SND_SOC_DAPM_AIF_OUT("AIF2TXL", "AIF1 Capture", 2, SND_SOC_NOPM, 0, 0), | |
517 | SND_SOC_DAPM_AIF_OUT("AIF2TXR", "AIF1 Capture", 3, SND_SOC_NOPM, 0, 0), | |
518 | ||
519 | /* Output Side */ | |
520 | /* DACs */ | |
521 | SND_SOC_DAPM_DAC("DAC 0", NULL, RT274_SET_STREAMID_DAC0, 4, 0), | |
522 | SND_SOC_DAPM_DAC("DAC 1", NULL, RT274_SET_STREAMID_DAC1, 4, 0), | |
523 | ||
524 | /* Output Mux */ | |
525 | SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt274_hpo_mux), | |
526 | SND_SOC_DAPM_MUX("LOUT Mux", SND_SOC_NOPM, 0, 0, &rt274_lout_mux), | |
527 | ||
528 | SND_SOC_DAPM_SUPPLY("HP Power", RT274_SET_PIN_HPO, | |
529 | RT274_SET_PIN_SFT, 0, NULL, 0), | |
530 | SND_SOC_DAPM_SUPPLY("LOUT Power", RT274_SET_PIN_LOUT3, | |
531 | RT274_SET_PIN_SFT, 0, NULL, 0), | |
532 | ||
533 | /* Output Mixer */ | |
534 | SND_SOC_DAPM_PGA("DAC OUT0", SND_SOC_NOPM, 0, 0, | |
535 | NULL, 0), | |
536 | SND_SOC_DAPM_PGA("DAC OUT1", SND_SOC_NOPM, 0, 0, | |
537 | NULL, 0), | |
538 | ||
539 | /* Output Pga */ | |
540 | SND_SOC_DAPM_SWITCH("LOUT L", SND_SOC_NOPM, 0, 0, | |
541 | &loutl_enable_control), | |
542 | SND_SOC_DAPM_SWITCH("LOUT R", SND_SOC_NOPM, 0, 0, | |
543 | &loutr_enable_control), | |
544 | SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0, | |
545 | &hpol_enable_control), | |
546 | SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0, | |
547 | &hpor_enable_control), | |
548 | ||
549 | /* Output Lines */ | |
550 | SND_SOC_DAPM_OUTPUT("HPO Pin"), | |
551 | SND_SOC_DAPM_OUTPUT("SPDIF"), | |
552 | SND_SOC_DAPM_OUTPUT("LINE3"), | |
553 | }; | |
554 | ||
555 | static const struct snd_soc_dapm_route rt274_dapm_routes[] = { | |
556 | {"DMIC1", NULL, "DMIC1 Pin"}, | |
557 | {"DMIC2", NULL, "DMIC2 Pin"}, | |
558 | ||
559 | {"ADC 0 Mux", "Mic", "MIC"}, | |
560 | {"ADC 0 Mux", "Dmic", "DMIC1"}, | |
561 | {"ADC 0 Mux", "Line1", "LINE1"}, | |
562 | {"ADC 0 Mux", "Line2", "LINE2"}, | |
563 | {"ADC 1 Mux", "Mic", "MIC"}, | |
564 | {"ADC 1 Mux", "Dmic", "DMIC2"}, | |
565 | {"ADC 1 Mux", "Line1", "LINE1"}, | |
566 | {"ADC 1 Mux", "Line2", "LINE2"}, | |
567 | ||
568 | {"ADC 0", NULL, "ADC 0 Mux"}, | |
569 | {"ADC 1", NULL, "ADC 1 Mux"}, | |
570 | ||
571 | {"AIF1TXL", NULL, "ADC 0"}, | |
572 | {"AIF1TXR", NULL, "ADC 0"}, | |
573 | {"AIF2TXL", NULL, "ADC 1"}, | |
574 | {"AIF2TXR", NULL, "ADC 1"}, | |
575 | ||
576 | {"DAC 0", NULL, "AIF1RXL"}, | |
577 | {"DAC 0", NULL, "AIF1RXR"}, | |
578 | {"DAC 1", NULL, "AIF2RXL"}, | |
579 | {"DAC 1", NULL, "AIF2RXR"}, | |
580 | ||
581 | {"DAC OUT0", NULL, "DAC 0"}, | |
582 | ||
583 | {"DAC OUT1", NULL, "DAC 1"}, | |
584 | ||
585 | {"LOUT Mux", "DAC OUT0", "DAC OUT0"}, | |
586 | {"LOUT Mux", "DAC OUT1", "DAC OUT1"}, | |
587 | ||
588 | {"LOUT L", "Switch", "LOUT Mux"}, | |
589 | {"LOUT R", "Switch", "LOUT Mux"}, | |
590 | {"LOUT L", NULL, "LOUT Power"}, | |
591 | {"LOUT R", NULL, "LOUT Power"}, | |
592 | ||
593 | {"LINE3", NULL, "LOUT L"}, | |
594 | {"LINE3", NULL, "LOUT R"}, | |
595 | ||
596 | {"HPO Mux", "DAC OUT0", "DAC OUT0"}, | |
597 | {"HPO Mux", "DAC OUT1", "DAC OUT1"}, | |
598 | ||
599 | {"HPO L", "Switch", "HPO Mux"}, | |
600 | {"HPO R", "Switch", "HPO Mux"}, | |
601 | {"HPO L", NULL, "HP Power"}, | |
602 | {"HPO R", NULL, "HP Power"}, | |
603 | ||
604 | {"HPO Pin", NULL, "HPO L"}, | |
605 | {"HPO Pin", NULL, "HPO R"}, | |
606 | }; | |
607 | ||
608 | static int rt274_hw_params(struct snd_pcm_substream *substream, | |
609 | struct snd_pcm_hw_params *params, | |
610 | struct snd_soc_dai *dai) | |
611 | { | |
612 | struct snd_soc_codec *codec = dai->codec; | |
613 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
614 | unsigned int val = 0; | |
615 | int d_len_code = 0, c_len_code = 0; | |
616 | ||
617 | switch (params_rate(params)) { | |
618 | /* bit 14 0:48K 1:44.1K */ | |
619 | case 44100: | |
620 | case 48000: | |
621 | break; | |
622 | default: | |
623 | dev_err(codec->dev, "Unsupported sample rate %d\n", | |
624 | params_rate(params)); | |
625 | return -EINVAL; | |
626 | } | |
627 | switch (rt274->sys_clk) { | |
628 | case 12288000: | |
629 | case 24576000: | |
630 | if (params_rate(params) != 48000) { | |
631 | dev_err(codec->dev, "Sys_clk is not matched (%d %d)\n", | |
632 | params_rate(params), rt274->sys_clk); | |
633 | return -EINVAL; | |
634 | } | |
635 | break; | |
636 | case 11289600: | |
637 | case 22579200: | |
638 | if (params_rate(params) != 44100) { | |
639 | dev_err(codec->dev, "Sys_clk is not matched (%d %d)\n", | |
640 | params_rate(params), rt274->sys_clk); | |
641 | return -EINVAL; | |
642 | } | |
643 | break; | |
644 | } | |
645 | ||
646 | if (params_channels(params) <= 16) { | |
647 | /* bit 3:0 Number of Channel */ | |
648 | val |= (params_channels(params) - 1); | |
649 | } else { | |
650 | dev_err(codec->dev, "Unsupported channels %d\n", | |
651 | params_channels(params)); | |
652 | return -EINVAL; | |
653 | } | |
654 | ||
655 | switch (params_width(params)) { | |
656 | /* bit 6:4 Bits per Sample */ | |
657 | case 16: | |
658 | d_len_code = 0; | |
659 | c_len_code = 0; | |
660 | val |= (0x1 << 4); | |
661 | break; | |
662 | case 32: | |
663 | d_len_code = 2; | |
664 | c_len_code = 3; | |
665 | val |= (0x4 << 4); | |
666 | break; | |
667 | case 20: | |
668 | d_len_code = 1; | |
669 | c_len_code = 1; | |
670 | val |= (0x2 << 4); | |
671 | break; | |
672 | case 24: | |
673 | d_len_code = 2; | |
674 | c_len_code = 2; | |
675 | val |= (0x3 << 4); | |
676 | break; | |
677 | case 8: | |
678 | d_len_code = 3; | |
679 | c_len_code = 0; | |
680 | break; | |
681 | default: | |
682 | return -EINVAL; | |
683 | } | |
684 | ||
685 | if (rt274->master) | |
686 | c_len_code = 0x3; | |
687 | ||
688 | snd_soc_update_bits(codec, | |
689 | RT274_I2S_CTRL1, 0xc018, d_len_code << 3 | c_len_code << 14); | |
690 | dev_dbg(codec->dev, "format val = 0x%x\n", val); | |
691 | ||
692 | snd_soc_update_bits(codec, RT274_DAC_FORMAT, 0x407f, val); | |
693 | snd_soc_update_bits(codec, RT274_ADC_FORMAT, 0x407f, val); | |
694 | ||
695 | return 0; | |
696 | } | |
697 | ||
698 | static int rt274_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
699 | { | |
700 | struct snd_soc_codec *codec = dai->codec; | |
701 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
702 | ||
703 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
704 | case SND_SOC_DAIFMT_CBM_CFM: | |
705 | snd_soc_update_bits(codec, | |
706 | RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_M); | |
707 | rt274->master = true; | |
708 | break; | |
709 | case SND_SOC_DAIFMT_CBS_CFS: | |
710 | snd_soc_update_bits(codec, | |
711 | RT274_I2S_CTRL1, RT274_I2S_MODE_MASK, RT274_I2S_MODE_S); | |
712 | rt274->master = false; | |
713 | break; | |
714 | default: | |
715 | return -EINVAL; | |
716 | } | |
717 | ||
718 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
719 | case SND_SOC_DAIFMT_I2S: | |
720 | snd_soc_update_bits(codec, RT274_I2S_CTRL1, | |
721 | RT274_I2S_FMT_MASK, RT274_I2S_FMT_I2S); | |
722 | break; | |
723 | case SND_SOC_DAIFMT_LEFT_J: | |
724 | snd_soc_update_bits(codec, RT274_I2S_CTRL1, | |
725 | RT274_I2S_FMT_MASK, RT274_I2S_FMT_LJ); | |
726 | break; | |
727 | case SND_SOC_DAIFMT_DSP_A: | |
728 | snd_soc_update_bits(codec, RT274_I2S_CTRL1, | |
729 | RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMA); | |
730 | break; | |
731 | case SND_SOC_DAIFMT_DSP_B: | |
732 | snd_soc_update_bits(codec, RT274_I2S_CTRL1, | |
733 | RT274_I2S_FMT_MASK, RT274_I2S_FMT_PCMB); | |
734 | break; | |
735 | default: | |
736 | return -EINVAL; | |
737 | } | |
738 | /* bit 15 Stream Type 0:PCM 1:Non-PCM */ | |
739 | snd_soc_update_bits(codec, RT274_DAC_FORMAT, 0x8000, 0); | |
740 | snd_soc_update_bits(codec, RT274_ADC_FORMAT, 0x8000, 0); | |
741 | ||
742 | return 0; | |
743 | } | |
744 | ||
745 | static int rt274_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, | |
746 | unsigned int freq_in, unsigned int freq_out) | |
747 | { | |
748 | struct snd_soc_codec *codec = dai->codec; | |
749 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
750 | ||
751 | switch (source) { | |
752 | case RT274_PLL2_S_MCLK: | |
753 | snd_soc_update_bits(codec, RT274_PLL2_CTRL, | |
754 | RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_MCLK); | |
755 | break; | |
756 | default: | |
757 | dev_warn(codec->dev, "invalid pll source, use BCLK\n"); | |
758 | case RT274_PLL2_S_BCLK: | |
759 | snd_soc_update_bits(codec, RT274_PLL2_CTRL, | |
760 | RT274_PLL2_SRC_MASK, RT274_PLL2_SRC_BCLK); | |
761 | break; | |
762 | } | |
763 | ||
764 | if (source == RT274_PLL2_S_BCLK) { | |
765 | snd_soc_update_bits(codec, RT274_MCLK_CTRL, | |
766 | (0x3 << 12), (0x3 << 12)); | |
767 | switch (rt274->fs) { | |
768 | case 50: | |
769 | snd_soc_write(codec, 0x7a, 0xaab6); | |
770 | snd_soc_write(codec, 0x7b, 0x0301); | |
771 | snd_soc_write(codec, 0x7c, 0x04fe); | |
772 | break; | |
773 | case 64: | |
774 | snd_soc_write(codec, 0x7a, 0xaa96); | |
775 | snd_soc_write(codec, 0x7b, 0x8003); | |
776 | snd_soc_write(codec, 0x7c, 0x081e); | |
777 | break; | |
778 | case 128: | |
779 | snd_soc_write(codec, 0x7a, 0xaa96); | |
780 | snd_soc_write(codec, 0x7b, 0x8003); | |
781 | snd_soc_write(codec, 0x7c, 0x080e); | |
782 | break; | |
783 | default: | |
784 | dev_warn(codec->dev, "invalid freq_in, assume 4.8M\n"); | |
785 | case 100: | |
786 | snd_soc_write(codec, 0x7a, 0xaab6); | |
787 | snd_soc_write(codec, 0x7b, 0x0301); | |
788 | snd_soc_write(codec, 0x7c, 0x047e); | |
789 | break; | |
790 | } | |
791 | } | |
792 | ||
793 | return 0; | |
794 | } | |
795 | ||
796 | static int rt274_set_dai_sysclk(struct snd_soc_dai *dai, | |
797 | int clk_id, unsigned int freq, int dir) | |
798 | { | |
799 | struct snd_soc_codec *codec = dai->codec; | |
800 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
801 | unsigned int clk_src, mclk_en; | |
802 | ||
803 | dev_dbg(codec->dev, "%s freq=%d\n", __func__, freq); | |
804 | ||
805 | switch (clk_id) { | |
806 | case RT274_SCLK_S_MCLK: | |
807 | mclk_en = RT274_MCLK_MODE_EN; | |
808 | clk_src = RT274_CLK_SRC_MCLK; | |
809 | break; | |
810 | case RT274_SCLK_S_PLL1: | |
811 | mclk_en = RT274_MCLK_MODE_DIS; | |
812 | clk_src = RT274_CLK_SRC_MCLK; | |
813 | break; | |
814 | case RT274_SCLK_S_PLL2: | |
815 | mclk_en = RT274_MCLK_MODE_EN; | |
816 | clk_src = RT274_CLK_SRC_PLL2; | |
817 | break; | |
818 | default: | |
819 | mclk_en = RT274_MCLK_MODE_DIS; | |
820 | clk_src = RT274_CLK_SRC_MCLK; | |
821 | dev_warn(codec->dev, "invalid sysclk source, use PLL1\n"); | |
822 | break; | |
823 | } | |
824 | snd_soc_update_bits(codec, RT274_MCLK_CTRL, | |
825 | RT274_MCLK_MODE_MASK, mclk_en); | |
826 | snd_soc_update_bits(codec, RT274_CLK_CTRL, | |
827 | RT274_CLK_SRC_MASK, clk_src); | |
828 | ||
829 | switch (freq) { | |
830 | case 19200000: | |
831 | if (clk_id == RT274_SCLK_S_MCLK) { | |
832 | dev_err(codec->dev, "Should not use MCLK\n"); | |
833 | return -EINVAL; | |
834 | } | |
835 | snd_soc_update_bits(codec, | |
836 | RT274_I2S_CTRL2, 0x40, 0x40); | |
837 | break; | |
838 | case 24000000: | |
839 | if (clk_id == RT274_SCLK_S_MCLK) { | |
840 | dev_err(codec->dev, "Should not use MCLK\n"); | |
841 | return -EINVAL; | |
842 | } | |
843 | snd_soc_update_bits(codec, | |
844 | RT274_I2S_CTRL2, 0x40, 0x0); | |
845 | break; | |
846 | case 12288000: | |
847 | case 11289600: | |
848 | snd_soc_update_bits(codec, | |
849 | RT274_MCLK_CTRL, 0x1fcf, 0x0008); | |
850 | break; | |
851 | case 24576000: | |
852 | case 22579200: | |
853 | snd_soc_update_bits(codec, | |
854 | RT274_MCLK_CTRL, 0x1fcf, 0x1543); | |
855 | break; | |
856 | default: | |
857 | dev_err(codec->dev, "Unsupported system clock\n"); | |
858 | return -EINVAL; | |
859 | } | |
860 | ||
861 | rt274->sys_clk = freq; | |
862 | rt274->clk_id = clk_id; | |
863 | ||
864 | return 0; | |
865 | } | |
866 | ||
867 | static int rt274_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) | |
868 | { | |
869 | struct snd_soc_codec *codec = dai->codec; | |
870 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
871 | ||
872 | dev_dbg(codec->dev, "%s ratio=%d\n", __func__, ratio); | |
873 | rt274->fs = ratio; | |
874 | if ((ratio / 50) == 0) | |
875 | snd_soc_update_bits(codec, | |
876 | RT274_I2S_CTRL1, 0x1000, 0x1000); | |
877 | else | |
878 | snd_soc_update_bits(codec, | |
879 | RT274_I2S_CTRL1, 0x1000, 0x0); | |
880 | ||
881 | ||
882 | return 0; | |
883 | } | |
884 | ||
885 | static int rt274_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, | |
886 | unsigned int rx_mask, int slots, int slot_width) | |
887 | ||
888 | { | |
889 | struct snd_soc_codec *codec = dai->codec; | |
890 | ||
891 | if (rx_mask || tx_mask) { | |
892 | snd_soc_update_bits(codec, | |
893 | RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_EN); | |
894 | } else { | |
895 | snd_soc_update_bits(codec, | |
896 | RT274_I2S_CTRL1, RT274_TDM_EN, RT274_TDM_DIS); | |
897 | return 0; | |
898 | } | |
899 | ||
900 | switch (slots) { | |
901 | case 4: | |
902 | snd_soc_update_bits(codec, | |
903 | RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_4CH); | |
904 | break; | |
905 | case 2: | |
906 | snd_soc_update_bits(codec, | |
907 | RT274_I2S_CTRL1, RT274_TDM_CH_NUM, RT274_TDM_2CH); | |
908 | break; | |
909 | default: | |
910 | dev_err(codec->dev, | |
911 | "Support 2 or 4 slots TDM only\n"); | |
912 | return -EINVAL; | |
913 | } | |
914 | ||
915 | return 0; | |
916 | } | |
917 | ||
918 | static int rt274_set_bias_level(struct snd_soc_codec *codec, | |
919 | enum snd_soc_bias_level level) | |
920 | { | |
921 | switch (level) { | |
922 | case SND_SOC_BIAS_PREPARE: | |
923 | if (SND_SOC_BIAS_STANDBY == | |
924 | snd_soc_codec_get_bias_level(codec)) { | |
925 | snd_soc_write(codec, | |
926 | RT274_SET_AUDIO_POWER, AC_PWRST_D0); | |
927 | } | |
928 | break; | |
929 | ||
930 | case SND_SOC_BIAS_STANDBY: | |
931 | snd_soc_write(codec, | |
932 | RT274_SET_AUDIO_POWER, AC_PWRST_D3); | |
933 | break; | |
934 | ||
935 | default: | |
936 | break; | |
937 | } | |
938 | ||
939 | return 0; | |
940 | } | |
941 | ||
942 | static irqreturn_t rt274_irq(int irq, void *data) | |
943 | { | |
944 | struct rt274_priv *rt274 = data; | |
945 | bool hp = false; | |
946 | bool mic = false; | |
947 | int ret, status = 0; | |
948 | ||
949 | /* Clear IRQ */ | |
950 | regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, | |
951 | RT274_IRQ_CLR, RT274_IRQ_CLR); | |
952 | ||
953 | ret = rt274_jack_detect(rt274, &hp, &mic); | |
954 | ||
955 | if (ret == 0) { | |
956 | if (hp == true) | |
957 | status |= SND_JACK_HEADPHONE; | |
958 | ||
959 | if (mic == true) | |
960 | status |= SND_JACK_MICROPHONE; | |
961 | ||
962 | snd_soc_jack_report(rt274->jack, status, | |
963 | SND_JACK_MICROPHONE | SND_JACK_HEADPHONE); | |
964 | ||
965 | pm_wakeup_event(&rt274->i2c->dev, 300); | |
966 | } | |
967 | ||
968 | return IRQ_HANDLED; | |
969 | } | |
970 | ||
971 | static int rt274_probe(struct snd_soc_codec *codec) | |
972 | { | |
973 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
974 | ||
975 | rt274->codec = codec; | |
976 | ||
977 | if (rt274->i2c->irq) { | |
978 | INIT_DELAYED_WORK(&rt274->jack_detect_work, | |
979 | rt274_jack_detect_work); | |
980 | schedule_delayed_work(&rt274->jack_detect_work, | |
981 | msecs_to_jiffies(1250)); | |
982 | } | |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
987 | static int rt274_remove(struct snd_soc_codec *codec) | |
988 | { | |
989 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
990 | ||
991 | cancel_delayed_work_sync(&rt274->jack_detect_work); | |
992 | ||
993 | return 0; | |
994 | } | |
995 | ||
996 | #ifdef CONFIG_PM | |
997 | static int rt274_suspend(struct snd_soc_codec *codec) | |
998 | { | |
999 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
1000 | ||
1001 | regcache_cache_only(rt274->regmap, true); | |
1002 | regcache_mark_dirty(rt274->regmap); | |
1003 | ||
1004 | return 0; | |
1005 | } | |
1006 | ||
1007 | static int rt274_resume(struct snd_soc_codec *codec) | |
1008 | { | |
1009 | struct rt274_priv *rt274 = snd_soc_codec_get_drvdata(codec); | |
1010 | ||
1011 | regcache_cache_only(rt274->regmap, false); | |
1012 | rt274_index_sync(codec); | |
1013 | regcache_sync(rt274->regmap); | |
1014 | ||
1015 | return 0; | |
1016 | } | |
1017 | #else | |
1018 | #define rt274_suspend NULL | |
1019 | #define rt274_resume NULL | |
1020 | #endif | |
1021 | ||
1022 | #define RT274_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) | |
1023 | #define RT274_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ | |
1024 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) | |
1025 | ||
1026 | static const struct snd_soc_dai_ops rt274_aif_dai_ops = { | |
1027 | .hw_params = rt274_hw_params, | |
1028 | .set_fmt = rt274_set_dai_fmt, | |
1029 | .set_sysclk = rt274_set_dai_sysclk, | |
1030 | .set_pll = rt274_set_dai_pll, | |
1031 | .set_bclk_ratio = rt274_set_bclk_ratio, | |
1032 | .set_tdm_slot = rt274_set_tdm_slot, | |
1033 | }; | |
1034 | ||
1035 | static struct snd_soc_dai_driver rt274_dai[] = { | |
1036 | { | |
1037 | .name = "rt274-aif1", | |
1038 | .id = RT274_AIF1, | |
1039 | .playback = { | |
1040 | .stream_name = "AIF1 Playback", | |
1041 | .channels_min = 1, | |
1042 | .channels_max = 2, | |
1043 | .rates = RT274_STEREO_RATES, | |
1044 | .formats = RT274_FORMATS, | |
1045 | }, | |
1046 | .capture = { | |
1047 | .stream_name = "AIF1 Capture", | |
1048 | .channels_min = 1, | |
1049 | .channels_max = 2, | |
1050 | .rates = RT274_STEREO_RATES, | |
1051 | .formats = RT274_FORMATS, | |
1052 | }, | |
1053 | .ops = &rt274_aif_dai_ops, | |
1054 | .symmetric_rates = 1, | |
1055 | }, | |
1056 | }; | |
1057 | ||
1058 | static struct snd_soc_codec_driver soc_codec_dev_rt274 = { | |
1059 | .probe = rt274_probe, | |
1060 | .remove = rt274_remove, | |
1061 | .suspend = rt274_suspend, | |
1062 | .resume = rt274_resume, | |
1063 | .set_bias_level = rt274_set_bias_level, | |
1064 | .idle_bias_off = true, | |
1065 | .component_driver = { | |
1066 | .controls = rt274_snd_controls, | |
1067 | .num_controls = ARRAY_SIZE(rt274_snd_controls), | |
1068 | .dapm_widgets = rt274_dapm_widgets, | |
1069 | .num_dapm_widgets = ARRAY_SIZE(rt274_dapm_widgets), | |
1070 | .dapm_routes = rt274_dapm_routes, | |
1071 | .num_dapm_routes = ARRAY_SIZE(rt274_dapm_routes), | |
1072 | }, | |
1073 | .set_jack = rt274_mic_detect, | |
1074 | }; | |
1075 | ||
1076 | static const struct regmap_config rt274_regmap = { | |
1077 | .reg_bits = 32, | |
1078 | .val_bits = 32, | |
1079 | .max_register = 0x05bfffff, | |
1080 | .volatile_reg = rt274_volatile_register, | |
1081 | .readable_reg = rt274_readable_register, | |
1082 | .reg_write = rl6347a_hw_write, | |
1083 | .reg_read = rl6347a_hw_read, | |
1084 | .cache_type = REGCACHE_RBTREE, | |
1085 | .reg_defaults = rt274_reg, | |
1086 | .num_reg_defaults = ARRAY_SIZE(rt274_reg), | |
1087 | }; | |
1088 | ||
1089 | #ifdef CONFIG_OF | |
1090 | static const struct of_device_id rt274_of_match[] = { | |
1091 | {.compatible = "realtek,rt274"}, | |
1092 | {}, | |
1093 | }; | |
1094 | MODULE_DEVICE_TABLE(of, rt274_of_match); | |
1095 | #endif | |
1096 | ||
1097 | static const struct i2c_device_id rt274_i2c_id[] = { | |
1098 | {"rt274", 0}, | |
1099 | {} | |
1100 | }; | |
1101 | MODULE_DEVICE_TABLE(i2c, rt274_i2c_id); | |
1102 | ||
1103 | static const struct acpi_device_id rt274_acpi_match[] = { | |
1104 | { "10EC0274", 0 }, | |
1105 | {}, | |
1106 | }; | |
1107 | MODULE_DEVICE_TABLE(acpi, rt274_acpi_match); | |
1108 | ||
1109 | static int rt274_i2c_probe(struct i2c_client *i2c, | |
1110 | const struct i2c_device_id *id) | |
1111 | { | |
1112 | struct rt274_priv *rt274; | |
1113 | ||
1114 | int ret; | |
1115 | unsigned int val; | |
1116 | ||
1117 | rt274 = devm_kzalloc(&i2c->dev, sizeof(*rt274), | |
1118 | GFP_KERNEL); | |
1119 | if (rt274 == NULL) | |
1120 | return -ENOMEM; | |
1121 | ||
1122 | rt274->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt274_regmap); | |
1123 | if (IS_ERR(rt274->regmap)) { | |
1124 | ret = PTR_ERR(rt274->regmap); | |
1125 | dev_err(&i2c->dev, "Failed to allocate register map: %d\n", | |
1126 | ret); | |
1127 | return ret; | |
1128 | } | |
1129 | ||
1130 | regmap_read(rt274->regmap, | |
1131 | RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val); | |
1132 | if (val != RT274_VENDOR_ID) { | |
1133 | dev_err(&i2c->dev, | |
1134 | "Device with ID register %#x is not rt274\n", val); | |
1135 | return -ENODEV; | |
1136 | } | |
1137 | ||
1138 | rt274->index_cache = devm_kmemdup(&i2c->dev, rt274_index_def, | |
1139 | sizeof(rt274_index_def), GFP_KERNEL); | |
1140 | if (!rt274->index_cache) | |
1141 | return -ENOMEM; | |
1142 | ||
1143 | rt274->index_cache_size = INDEX_CACHE_SIZE; | |
1144 | rt274->i2c = i2c; | |
1145 | i2c_set_clientdata(i2c, rt274); | |
1146 | ||
1147 | /* reset codec */ | |
1148 | regmap_write(rt274->regmap, RT274_RESET, 0); | |
1149 | regmap_update_bits(rt274->regmap, 0x1a, 0x4000, 0x4000); | |
1150 | ||
1151 | /* Set Pad PDB is floating */ | |
1152 | regmap_update_bits(rt274->regmap, RT274_PAD_CTRL12, 0x3, 0x0); | |
1153 | regmap_write(rt274->regmap, RT274_COEF5b_INDEX, 0x01); | |
1154 | regmap_write(rt274->regmap, RT274_COEF5b_COEF, 0x8540); | |
1155 | regmap_update_bits(rt274->regmap, 0x6f, 0x0100, 0x0100); | |
1156 | /* Combo jack auto detect */ | |
1157 | regmap_write(rt274->regmap, 0x4a, 0x201b); | |
1158 | /* Aux mode off */ | |
1159 | regmap_update_bits(rt274->regmap, 0x6f, 0x3000, 0x2000); | |
1160 | /* HP DC Calibration */ | |
1161 | regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0x0); | |
49a69163 | 1162 | /* Set NID=58h.Index 00h [15]= 1b; */ |
c7e79b2b BL |
1163 | regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00); |
1164 | regmap_write(rt274->regmap, RT274_COEF58_COEF, 0xb888); | |
1165 | msleep(500); | |
1166 | regmap_update_bits(rt274->regmap, 0x6f, 0xf, 0xb); | |
1167 | regmap_write(rt274->regmap, RT274_COEF58_INDEX, 0x00); | |
1168 | regmap_write(rt274->regmap, RT274_COEF58_COEF, 0x3888); | |
1169 | /* Set pin widget */ | |
1170 | regmap_write(rt274->regmap, RT274_SET_PIN_HPO, 0x40); | |
1171 | regmap_write(rt274->regmap, RT274_SET_PIN_LOUT3, 0x40); | |
1172 | regmap_write(rt274->regmap, RT274_SET_MIC, 0x20); | |
1173 | regmap_write(rt274->regmap, RT274_SET_PIN_DMIC1, 0x20); | |
1174 | ||
1175 | regmap_update_bits(rt274->regmap, RT274_I2S_CTRL2, 0xc004, 0x4004); | |
1176 | regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL, | |
1177 | RT274_GPI2_SEL_MASK, RT274_GPI2_SEL_DMIC_CLK); | |
1178 | ||
1179 | /* jack detection */ | |
1180 | regmap_write(rt274->regmap, RT274_UNSOLICITED_HP_OUT, 0x81); | |
1181 | regmap_write(rt274->regmap, RT274_UNSOLICITED_MIC, 0x82); | |
1182 | ||
1183 | if (rt274->i2c->irq) { | |
1184 | ret = request_threaded_irq(rt274->i2c->irq, NULL, rt274_irq, | |
1185 | IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt274", rt274); | |
1186 | if (ret != 0) { | |
1187 | dev_err(&i2c->dev, | |
1188 | "Failed to reguest IRQ: %d\n", ret); | |
1189 | return ret; | |
1190 | } | |
1191 | } | |
1192 | ||
1193 | ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt274, | |
1194 | rt274_dai, ARRAY_SIZE(rt274_dai)); | |
1195 | ||
1196 | return ret; | |
1197 | } | |
1198 | ||
1199 | static int rt274_i2c_remove(struct i2c_client *i2c) | |
1200 | { | |
1201 | struct rt274_priv *rt274 = i2c_get_clientdata(i2c); | |
1202 | ||
1203 | if (i2c->irq) | |
1204 | free_irq(i2c->irq, rt274); | |
1205 | snd_soc_unregister_codec(&i2c->dev); | |
1206 | ||
1207 | return 0; | |
1208 | } | |
1209 | ||
1210 | ||
1211 | static struct i2c_driver rt274_i2c_driver = { | |
1212 | .driver = { | |
1213 | .name = "rt274", | |
1214 | .acpi_match_table = ACPI_PTR(rt274_acpi_match), | |
1215 | #ifdef CONFIG_OF | |
1216 | .of_match_table = of_match_ptr(rt274_of_match), | |
1217 | #endif | |
1218 | }, | |
1219 | .probe = rt274_i2c_probe, | |
1220 | .remove = rt274_i2c_remove, | |
1221 | .id_table = rt274_i2c_id, | |
1222 | }; | |
1223 | ||
1224 | module_i2c_driver(rt274_i2c_driver); | |
1225 | ||
1226 | MODULE_DESCRIPTION("ASoC RT274 driver"); | |
1227 | MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>"); | |
1228 | MODULE_LICENSE("GPL v2"); |