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1 | // SPDX-License-Identifier: GPL-2.0 |
2 | // | |
3 | // rt700.c -- rt700 ALSA SoC audio driver | |
4 | // | |
5 | // Copyright(c) 2019 Realtek Semiconductor Corp. | |
6 | // | |
7 | // | |
8 | ||
9 | #include <linux/module.h> | |
10 | #include <linux/moduleparam.h> | |
7d2a5f9a SF |
11 | #include <linux/kernel.h> |
12 | #include <linux/init.h> | |
13 | #include <linux/delay.h> | |
14 | #include <linux/pm_runtime.h> | |
15 | #include <linux/pm.h> | |
16 | #include <linux/soundwire/sdw.h> | |
17 | #include <linux/regmap.h> | |
18 | #include <linux/slab.h> | |
19 | #include <sound/core.h> | |
20 | #include <sound/pcm.h> | |
21 | #include <sound/pcm_params.h> | |
22 | #include <sound/soc.h> | |
23 | #include <sound/soc-dapm.h> | |
24 | #include <sound/initval.h> | |
25 | #include <sound/tlv.h> | |
26 | #include <sound/hda_verbs.h> | |
27 | #include <sound/jack.h> | |
28 | ||
29 | #include "rt700.h" | |
30 | ||
31 | static int rt700_index_write(struct regmap *regmap, | |
32 | unsigned int reg, unsigned int value) | |
33 | { | |
34 | int ret; | |
35 | unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg; | |
36 | ||
37 | ret = regmap_write(regmap, addr, value); | |
38 | if (ret < 0) | |
39 | pr_err("Failed to set private value: %06x <= %04x ret=%d\n", | |
40 | addr, value, ret); | |
41 | ||
42 | return ret; | |
43 | } | |
44 | ||
45 | static int rt700_index_read(struct regmap *regmap, | |
46 | unsigned int reg, unsigned int *value) | |
47 | { | |
48 | int ret; | |
49 | unsigned int addr = (RT700_PRIV_INDEX_W_H << 8) | reg; | |
50 | ||
51 | *value = 0; | |
52 | ret = regmap_read(regmap, addr, value); | |
53 | if (ret < 0) | |
54 | pr_err("Failed to get private value: %06x => %04x ret=%d\n", | |
55 | addr, *value, ret); | |
56 | ||
57 | return ret; | |
58 | } | |
59 | ||
60 | static unsigned int rt700_button_detect(struct rt700_priv *rt700) | |
61 | { | |
62 | unsigned int btn_type = 0, val80, val81; | |
63 | int ret; | |
64 | ||
65 | ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80); | |
66 | if (ret < 0) | |
67 | goto read_error; | |
68 | ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81); | |
69 | if (ret < 0) | |
70 | goto read_error; | |
71 | ||
72 | val80 &= 0x0381; | |
73 | val81 &= 0xff00; | |
74 | ||
75 | switch (val80) { | |
76 | case 0x0200: | |
77 | case 0x0100: | |
78 | case 0x0080: | |
79 | btn_type |= SND_JACK_BTN_0; | |
80 | break; | |
81 | case 0x0001: | |
82 | btn_type |= SND_JACK_BTN_3; | |
83 | break; | |
84 | } | |
85 | switch (val81) { | |
86 | case 0x8000: | |
87 | case 0x4000: | |
88 | case 0x2000: | |
89 | btn_type |= SND_JACK_BTN_1; | |
90 | break; | |
91 | case 0x1000: | |
92 | case 0x0800: | |
93 | case 0x0400: | |
94 | btn_type |= SND_JACK_BTN_2; | |
95 | break; | |
96 | case 0x0200: | |
97 | case 0x0100: | |
98 | btn_type |= SND_JACK_BTN_3; | |
99 | break; | |
100 | } | |
101 | read_error: | |
102 | return btn_type; | |
103 | } | |
104 | ||
105 | static int rt700_headset_detect(struct rt700_priv *rt700) | |
106 | { | |
107 | unsigned int buf, loop = 0; | |
108 | int ret; | |
109 | unsigned int jack_status = 0, reg; | |
110 | ||
111 | ret = rt700_index_read(rt700->regmap, | |
112 | RT700_COMBO_JACK_AUTO_CTL2, &buf); | |
113 | if (ret < 0) | |
114 | goto io_error; | |
115 | ||
116 | while (loop < 500 && | |
117 | (buf & RT700_COMBOJACK_AUTO_DET_STATUS) == 0) { | |
118 | loop++; | |
119 | ||
120 | usleep_range(9000, 10000); | |
121 | ret = rt700_index_read(rt700->regmap, | |
122 | RT700_COMBO_JACK_AUTO_CTL2, &buf); | |
123 | if (ret < 0) | |
124 | goto io_error; | |
125 | ||
126 | reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT; | |
127 | ret = regmap_read(rt700->regmap, reg, &jack_status); | |
128 | if ((jack_status & (1 << 31)) == 0) | |
129 | goto remove_error; | |
130 | } | |
131 | ||
132 | if (loop >= 500) | |
133 | goto to_error; | |
134 | ||
135 | if (buf & RT700_COMBOJACK_AUTO_DET_TRS) | |
136 | rt700->jack_type = SND_JACK_HEADPHONE; | |
137 | else if ((buf & RT700_COMBOJACK_AUTO_DET_CTIA) || | |
138 | (buf & RT700_COMBOJACK_AUTO_DET_OMTP)) | |
139 | rt700->jack_type = SND_JACK_HEADSET; | |
140 | ||
141 | return 0; | |
142 | ||
143 | to_error: | |
144 | ret = -ETIMEDOUT; | |
145 | pr_err_ratelimited("Time-out error in %s\n", __func__); | |
146 | return ret; | |
147 | io_error: | |
148 | pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); | |
149 | return ret; | |
150 | remove_error: | |
151 | pr_err_ratelimited("Jack removal in %s\n", __func__); | |
152 | return -ENODEV; | |
153 | } | |
154 | ||
155 | static void rt700_jack_detect_handler(struct work_struct *work) | |
156 | { | |
157 | struct rt700_priv *rt700 = | |
158 | container_of(work, struct rt700_priv, jack_detect_work.work); | |
159 | int btn_type = 0, ret; | |
160 | unsigned int jack_status = 0, reg; | |
161 | ||
162 | if (!rt700->hs_jack) | |
163 | return; | |
164 | ||
165 | if (!rt700->component->card->instantiated) | |
166 | return; | |
167 | ||
168 | reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT; | |
169 | ret = regmap_read(rt700->regmap, reg, &jack_status); | |
170 | if (ret < 0) | |
171 | goto io_error; | |
172 | ||
173 | /* pin attached */ | |
174 | if (jack_status & (1 << 31)) { | |
175 | /* jack in */ | |
176 | if (rt700->jack_type == 0) { | |
177 | ret = rt700_headset_detect(rt700); | |
178 | if (ret < 0) | |
179 | return; | |
180 | if (rt700->jack_type == SND_JACK_HEADSET) | |
181 | btn_type = rt700_button_detect(rt700); | |
182 | } else if (rt700->jack_type == SND_JACK_HEADSET) { | |
183 | /* jack is already in, report button event */ | |
184 | btn_type = rt700_button_detect(rt700); | |
185 | } | |
186 | } else { | |
187 | /* jack out */ | |
188 | rt700->jack_type = 0; | |
189 | } | |
190 | ||
191 | dev_dbg(&rt700->slave->dev, | |
192 | "in %s, jack_type=0x%x\n", __func__, rt700->jack_type); | |
193 | dev_dbg(&rt700->slave->dev, | |
194 | "in %s, btn_type=0x%x\n", __func__, btn_type); | |
195 | ||
196 | snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type, | |
197 | SND_JACK_HEADSET | | |
198 | SND_JACK_BTN_0 | SND_JACK_BTN_1 | | |
199 | SND_JACK_BTN_2 | SND_JACK_BTN_3); | |
200 | ||
201 | if (btn_type) { | |
202 | /* button released */ | |
203 | snd_soc_jack_report(rt700->hs_jack, rt700->jack_type, | |
204 | SND_JACK_HEADSET | | |
205 | SND_JACK_BTN_0 | SND_JACK_BTN_1 | | |
206 | SND_JACK_BTN_2 | SND_JACK_BTN_3); | |
207 | ||
208 | mod_delayed_work(system_power_efficient_wq, | |
209 | &rt700->jack_btn_check_work, msecs_to_jiffies(200)); | |
210 | } | |
211 | ||
212 | return; | |
213 | ||
214 | io_error: | |
215 | pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); | |
216 | } | |
217 | ||
218 | static void rt700_btn_check_handler(struct work_struct *work) | |
219 | { | |
220 | struct rt700_priv *rt700 = container_of(work, struct rt700_priv, | |
221 | jack_btn_check_work.work); | |
222 | int btn_type = 0, ret; | |
223 | unsigned int jack_status = 0, reg; | |
224 | ||
225 | reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT; | |
226 | ret = regmap_read(rt700->regmap, reg, &jack_status); | |
227 | if (ret < 0) | |
228 | goto io_error; | |
229 | ||
230 | /* pin attached */ | |
231 | if (jack_status & (1 << 31)) { | |
232 | if (rt700->jack_type == SND_JACK_HEADSET) { | |
233 | /* jack is already in, report button event */ | |
234 | btn_type = rt700_button_detect(rt700); | |
235 | } | |
236 | } else { | |
237 | rt700->jack_type = 0; | |
238 | } | |
239 | ||
240 | /* cbj comparator */ | |
241 | ret = rt700_index_read(rt700->regmap, RT700_COMBO_JACK_AUTO_CTL2, ®); | |
242 | if (ret < 0) | |
243 | goto io_error; | |
244 | ||
245 | if ((reg & 0xf0) == 0xf0) | |
246 | btn_type = 0; | |
247 | ||
248 | dev_dbg(&rt700->slave->dev, | |
249 | "%s, btn_type=0x%x\n", __func__, btn_type); | |
250 | snd_soc_jack_report(rt700->hs_jack, rt700->jack_type | btn_type, | |
251 | SND_JACK_HEADSET | | |
252 | SND_JACK_BTN_0 | SND_JACK_BTN_1 | | |
253 | SND_JACK_BTN_2 | SND_JACK_BTN_3); | |
254 | ||
255 | if (btn_type) { | |
256 | /* button released */ | |
257 | snd_soc_jack_report(rt700->hs_jack, rt700->jack_type, | |
258 | SND_JACK_HEADSET | | |
259 | SND_JACK_BTN_0 | SND_JACK_BTN_1 | | |
260 | SND_JACK_BTN_2 | SND_JACK_BTN_3); | |
261 | ||
262 | mod_delayed_work(system_power_efficient_wq, | |
263 | &rt700->jack_btn_check_work, msecs_to_jiffies(200)); | |
264 | } | |
265 | ||
266 | return; | |
267 | ||
268 | io_error: | |
269 | pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret); | |
270 | } | |
271 | ||
272 | static void rt700_jack_init(struct rt700_priv *rt700) | |
273 | { | |
274 | struct snd_soc_dapm_context *dapm = | |
275 | snd_soc_component_get_dapm(rt700->component); | |
276 | ||
277 | /* power on */ | |
278 | if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) | |
279 | regmap_write(rt700->regmap, | |
280 | RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0); | |
281 | ||
282 | if (rt700->hs_jack) { | |
283 | /* Enable Jack Detection */ | |
284 | regmap_write(rt700->regmap, | |
285 | RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x82); | |
286 | regmap_write(rt700->regmap, | |
287 | RT700_SET_HP_UNSOLICITED_ENABLE, 0x81); | |
288 | regmap_write(rt700->regmap, | |
289 | RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x83); | |
290 | rt700_index_write(rt700->regmap, 0x10, 0x2420); | |
291 | rt700_index_write(rt700->regmap, 0x19, 0x2e11); | |
292 | ||
293 | dev_dbg(&rt700->slave->dev, "in %s enable\n", __func__); | |
294 | ||
295 | mod_delayed_work(system_power_efficient_wq, | |
296 | &rt700->jack_detect_work, msecs_to_jiffies(250)); | |
297 | } else { | |
298 | regmap_write(rt700->regmap, | |
299 | RT700_SET_MIC2_UNSOLICITED_ENABLE, 0x00); | |
300 | regmap_write(rt700->regmap, | |
301 | RT700_SET_HP_UNSOLICITED_ENABLE, 0x00); | |
302 | regmap_write(rt700->regmap, | |
303 | RT700_SET_INLINE_UNSOLICITED_ENABLE, 0x00); | |
304 | ||
305 | dev_dbg(&rt700->slave->dev, "in %s disable\n", __func__); | |
306 | } | |
307 | ||
308 | /* power off */ | |
309 | if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) | |
310 | regmap_write(rt700->regmap, | |
311 | RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3); | |
312 | } | |
313 | ||
314 | static int rt700_set_jack_detect(struct snd_soc_component *component, | |
315 | struct snd_soc_jack *hs_jack, void *data) | |
316 | { | |
317 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
318 | ||
319 | rt700->hs_jack = hs_jack; | |
320 | ||
321 | if (!rt700->hw_init) { | |
322 | dev_dbg(&rt700->slave->dev, | |
323 | "%s hw_init not ready yet\n", __func__); | |
324 | return 0; | |
325 | } | |
326 | ||
327 | rt700_jack_init(rt700); | |
328 | ||
329 | return 0; | |
330 | } | |
331 | ||
332 | static void rt700_get_gain(struct rt700_priv *rt700, unsigned int addr_h, | |
333 | unsigned int addr_l, unsigned int val_h, | |
334 | unsigned int *r_val, unsigned int *l_val) | |
335 | { | |
336 | /* R Channel */ | |
337 | *r_val = (val_h << 8); | |
338 | regmap_read(rt700->regmap, addr_l, r_val); | |
339 | ||
340 | /* L Channel */ | |
341 | val_h |= 0x20; | |
342 | *l_val = (val_h << 8); | |
343 | regmap_read(rt700->regmap, addr_h, l_val); | |
344 | } | |
345 | ||
346 | /* For Verb-Set Amplifier Gain (Verb ID = 3h) */ | |
347 | static int rt700_set_amp_gain_put(struct snd_kcontrol *kcontrol, | |
348 | struct snd_ctl_elem_value *ucontrol) | |
349 | { | |
350 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); | |
351 | struct snd_soc_dapm_context *dapm = | |
352 | snd_soc_component_get_dapm(component); | |
353 | struct soc_mixer_control *mc = | |
354 | (struct soc_mixer_control *)kcontrol->private_value; | |
355 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
356 | unsigned int addr_h, addr_l, val_h, val_ll, val_lr; | |
357 | unsigned int read_ll, read_rl; | |
358 | int i; | |
359 | ||
360 | /* Can't use update bit function, so read the original value first */ | |
361 | addr_h = mc->reg; | |
362 | addr_l = mc->rreg; | |
363 | if (mc->shift == RT700_DIR_OUT_SFT) /* output */ | |
364 | val_h = 0x80; | |
365 | else /* input */ | |
366 | val_h = 0x0; | |
367 | ||
368 | rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll); | |
369 | ||
370 | /* L Channel */ | |
371 | if (mc->invert) { | |
372 | /* for mute */ | |
373 | val_ll = (mc->max - ucontrol->value.integer.value[0]) << 7; | |
374 | /* keep gain */ | |
375 | read_ll = read_ll & 0x7f; | |
376 | val_ll |= read_ll; | |
377 | } else { | |
378 | /* for gain */ | |
379 | val_ll = ((ucontrol->value.integer.value[0]) & 0x7f); | |
380 | if (val_ll > mc->max) | |
381 | val_ll = mc->max; | |
382 | /* keep mute status */ | |
383 | read_ll = read_ll & 0x80; | |
384 | val_ll |= read_ll; | |
385 | } | |
386 | ||
387 | if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) | |
388 | regmap_write(rt700->regmap, | |
389 | RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0); | |
390 | ||
391 | /* R Channel */ | |
392 | if (mc->invert) { | |
393 | /* for mute */ | |
394 | val_lr = (mc->max - ucontrol->value.integer.value[1]) << 7; | |
395 | /* keep gain */ | |
396 | read_rl = read_rl & 0x7f; | |
397 | val_lr |= read_rl; | |
398 | } else { | |
399 | /* for gain */ | |
400 | val_lr = ((ucontrol->value.integer.value[1]) & 0x7f); | |
401 | if (val_lr > mc->max) | |
402 | val_lr = mc->max; | |
403 | /* keep mute status */ | |
404 | read_rl = read_rl & 0x80; | |
405 | val_lr |= read_rl; | |
406 | } | |
407 | ||
408 | for (i = 0; i < 3; i++) { /* retry 3 times at most */ | |
409 | if (val_ll == val_lr) { | |
410 | /* Set both L/R channels at the same time */ | |
411 | val_h = (1 << mc->shift) | (3 << 4); | |
412 | regmap_write(rt700->regmap, | |
413 | addr_h, (val_h << 8 | val_ll)); | |
414 | regmap_write(rt700->regmap, | |
415 | addr_l, (val_h << 8 | val_ll)); | |
416 | } else { | |
417 | /* Lch*/ | |
418 | val_h = (1 << mc->shift) | (1 << 5); | |
419 | regmap_write(rt700->regmap, | |
420 | addr_h, (val_h << 8 | val_ll)); | |
421 | ||
422 | /* Rch */ | |
423 | val_h = (1 << mc->shift) | (1 << 4); | |
424 | regmap_write(rt700->regmap, | |
425 | addr_l, (val_h << 8 | val_lr)); | |
426 | } | |
427 | /* check result */ | |
428 | if (mc->shift == RT700_DIR_OUT_SFT) /* output */ | |
429 | val_h = 0x80; | |
430 | else /* input */ | |
431 | val_h = 0x0; | |
432 | ||
433 | rt700_get_gain(rt700, addr_h, addr_l, val_h, | |
434 | &read_rl, &read_ll); | |
435 | if (read_rl == val_lr && read_ll == val_ll) | |
436 | break; | |
437 | } | |
438 | ||
439 | if (dapm->bias_level <= SND_SOC_BIAS_STANDBY) | |
440 | regmap_write(rt700->regmap, | |
441 | RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3); | |
442 | return 0; | |
443 | } | |
444 | ||
445 | static int rt700_set_amp_gain_get(struct snd_kcontrol *kcontrol, | |
446 | struct snd_ctl_elem_value *ucontrol) | |
447 | { | |
448 | struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); | |
449 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
450 | struct soc_mixer_control *mc = | |
451 | (struct soc_mixer_control *)kcontrol->private_value; | |
452 | unsigned int addr_h, addr_l, val_h; | |
453 | unsigned int read_ll, read_rl; | |
454 | ||
455 | addr_h = mc->reg; | |
456 | addr_l = mc->rreg; | |
457 | if (mc->shift == RT700_DIR_OUT_SFT) /* output */ | |
458 | val_h = 0x80; | |
459 | else /* input */ | |
460 | val_h = 0x0; | |
461 | ||
462 | rt700_get_gain(rt700, addr_h, addr_l, val_h, &read_rl, &read_ll); | |
463 | ||
464 | if (mc->invert) { | |
465 | /* for mute status */ | |
466 | read_ll = !((read_ll & 0x80) >> RT700_MUTE_SFT); | |
467 | read_rl = !((read_rl & 0x80) >> RT700_MUTE_SFT); | |
468 | } else { | |
469 | /* for gain */ | |
470 | read_ll = read_ll & 0x7f; | |
471 | read_rl = read_rl & 0x7f; | |
472 | } | |
473 | ucontrol->value.integer.value[0] = read_ll; | |
474 | ucontrol->value.integer.value[1] = read_rl; | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
479 | static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0); | |
480 | static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0); | |
481 | static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); | |
482 | ||
483 | static const struct snd_kcontrol_new rt700_snd_controls[] = { | |
484 | SOC_DOUBLE_R_EXT_TLV("DAC Front Playback Volume", | |
485 | RT700_SET_GAIN_DAC1_H, RT700_SET_GAIN_DAC1_L, | |
486 | RT700_DIR_OUT_SFT, 0x57, 0, | |
487 | rt700_set_amp_gain_get, rt700_set_amp_gain_put, out_vol_tlv), | |
488 | SOC_DOUBLE_R_EXT("ADC 08 Capture Switch", | |
489 | RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L, | |
490 | RT700_DIR_IN_SFT, 1, 1, | |
491 | rt700_set_amp_gain_get, rt700_set_amp_gain_put), | |
492 | SOC_DOUBLE_R_EXT("ADC 09 Capture Switch", | |
493 | RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L, | |
494 | RT700_DIR_IN_SFT, 1, 1, | |
495 | rt700_set_amp_gain_get, rt700_set_amp_gain_put), | |
496 | SOC_DOUBLE_R_EXT_TLV("ADC 08 Capture Volume", | |
497 | RT700_SET_GAIN_ADC2_H, RT700_SET_GAIN_ADC2_L, | |
498 | RT700_DIR_IN_SFT, 0x3f, 0, | |
499 | rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv), | |
500 | SOC_DOUBLE_R_EXT_TLV("ADC 09 Capture Volume", | |
501 | RT700_SET_GAIN_ADC1_H, RT700_SET_GAIN_ADC1_L, | |
502 | RT700_DIR_IN_SFT, 0x3f, 0, | |
503 | rt700_set_amp_gain_get, rt700_set_amp_gain_put, in_vol_tlv), | |
504 | SOC_DOUBLE_R_EXT_TLV("AMIC Volume", | |
505 | RT700_SET_GAIN_AMIC_H, RT700_SET_GAIN_AMIC_L, | |
506 | RT700_DIR_IN_SFT, 3, 0, | |
507 | rt700_set_amp_gain_get, rt700_set_amp_gain_put, mic_vol_tlv), | |
508 | }; | |
509 | ||
510 | static int rt700_mux_get(struct snd_kcontrol *kcontrol, | |
511 | struct snd_ctl_elem_value *ucontrol) | |
512 | { | |
513 | struct snd_soc_component *component = | |
514 | snd_soc_dapm_kcontrol_component(kcontrol); | |
515 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
516 | unsigned int reg, val = 0, nid; | |
517 | int ret; | |
518 | ||
519 | if (strstr(ucontrol->id.name, "HPO Mux")) | |
520 | nid = RT700_HP_OUT; | |
521 | else if (strstr(ucontrol->id.name, "ADC 22 Mux")) | |
522 | nid = RT700_MIXER_IN1; | |
523 | else if (strstr(ucontrol->id.name, "ADC 23 Mux")) | |
524 | nid = RT700_MIXER_IN2; | |
525 | else | |
526 | return -EINVAL; | |
527 | ||
528 | /* vid = 0xf01 */ | |
529 | reg = RT700_VERB_SET_CONNECT_SEL | nid; | |
530 | ret = regmap_read(rt700->regmap, reg, &val); | |
531 | if (ret < 0) | |
532 | return ret; | |
533 | ||
534 | ucontrol->value.enumerated.item[0] = val; | |
535 | ||
536 | return 0; | |
537 | } | |
538 | ||
539 | static int rt700_mux_put(struct snd_kcontrol *kcontrol, | |
540 | struct snd_ctl_elem_value *ucontrol) | |
541 | { | |
542 | struct snd_soc_component *component = | |
543 | snd_soc_dapm_kcontrol_component(kcontrol); | |
544 | struct snd_soc_dapm_context *dapm = | |
545 | snd_soc_dapm_kcontrol_dapm(kcontrol); | |
546 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
547 | struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; | |
548 | unsigned int *item = ucontrol->value.enumerated.item; | |
549 | unsigned int val, val2 = 0, change, reg, nid; | |
550 | int ret; | |
551 | ||
552 | if (item[0] >= e->items) | |
553 | return -EINVAL; | |
554 | ||
555 | if (strstr(ucontrol->id.name, "HPO Mux")) | |
556 | nid = RT700_HP_OUT; | |
557 | else if (strstr(ucontrol->id.name, "ADC 22 Mux")) | |
558 | nid = RT700_MIXER_IN1; | |
559 | else if (strstr(ucontrol->id.name, "ADC 23 Mux")) | |
560 | nid = RT700_MIXER_IN2; | |
561 | else | |
562 | return -EINVAL; | |
563 | ||
564 | /* Verb ID = 0x701h */ | |
565 | val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; | |
566 | ||
567 | reg = RT700_VERB_SET_CONNECT_SEL | nid; | |
568 | ret = regmap_read(rt700->regmap, reg, &val2); | |
569 | if (ret < 0) | |
570 | return ret; | |
571 | ||
572 | if (val == val2) | |
573 | change = 0; | |
574 | else | |
575 | change = 1; | |
576 | ||
577 | if (change) { | |
578 | reg = RT700_VERB_SET_CONNECT_SEL | nid; | |
579 | regmap_write(rt700->regmap, reg, val); | |
580 | } | |
581 | ||
582 | snd_soc_dapm_mux_update_power(dapm, kcontrol, | |
583 | item[0], e, NULL); | |
584 | ||
585 | return change; | |
586 | } | |
587 | ||
588 | static const char * const adc_mux_text[] = { | |
589 | "MIC2", | |
590 | "LINE1", | |
591 | "LINE2", | |
592 | "DMIC", | |
593 | }; | |
594 | ||
595 | static SOC_ENUM_SINGLE_DECL( | |
596 | rt700_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text); | |
597 | ||
598 | static SOC_ENUM_SINGLE_DECL( | |
599 | rt700_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text); | |
600 | ||
601 | static const struct snd_kcontrol_new rt700_adc22_mux = | |
602 | SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt700_adc22_enum, | |
603 | rt700_mux_get, rt700_mux_put); | |
604 | ||
605 | static const struct snd_kcontrol_new rt700_adc23_mux = | |
606 | SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt700_adc23_enum, | |
607 | rt700_mux_get, rt700_mux_put); | |
608 | ||
609 | static const char * const out_mux_text[] = { | |
610 | "Front", | |
611 | "Surround", | |
612 | }; | |
613 | ||
614 | static SOC_ENUM_SINGLE_DECL( | |
615 | rt700_hp_enum, SND_SOC_NOPM, 0, out_mux_text); | |
616 | ||
617 | static const struct snd_kcontrol_new rt700_hp_mux = | |
618 | SOC_DAPM_ENUM_EXT("HP Mux", rt700_hp_enum, | |
619 | rt700_mux_get, rt700_mux_put); | |
620 | ||
621 | static int rt700_dac_front_event(struct snd_soc_dapm_widget *w, | |
622 | struct snd_kcontrol *kcontrol, int event) | |
623 | { | |
624 | struct snd_soc_component *component = | |
625 | snd_soc_dapm_to_component(w->dapm); | |
626 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
627 | ||
628 | switch (event) { | |
629 | case SND_SOC_DAPM_POST_PMU: | |
630 | regmap_write(rt700->regmap, | |
631 | RT700_SET_STREAMID_DAC1, 0x10); | |
632 | break; | |
633 | case SND_SOC_DAPM_PRE_PMD: | |
634 | regmap_write(rt700->regmap, | |
635 | RT700_SET_STREAMID_DAC1, 0x00); | |
636 | break; | |
637 | } | |
638 | return 0; | |
639 | } | |
640 | ||
641 | static int rt700_dac_surround_event(struct snd_soc_dapm_widget *w, | |
642 | struct snd_kcontrol *kcontrol, int event) | |
643 | { | |
644 | struct snd_soc_component *component = | |
645 | snd_soc_dapm_to_component(w->dapm); | |
646 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
647 | ||
648 | switch (event) { | |
649 | case SND_SOC_DAPM_POST_PMU: | |
650 | regmap_write(rt700->regmap, | |
651 | RT700_SET_STREAMID_DAC2, 0x10); | |
652 | break; | |
653 | case SND_SOC_DAPM_PRE_PMD: | |
654 | regmap_write(rt700->regmap, | |
655 | RT700_SET_STREAMID_DAC2, 0x00); | |
656 | break; | |
657 | } | |
658 | return 0; | |
659 | } | |
660 | ||
661 | static int rt700_adc_09_event(struct snd_soc_dapm_widget *w, | |
662 | struct snd_kcontrol *kcontrol, int event) | |
663 | { | |
664 | struct snd_soc_component *component = | |
665 | snd_soc_dapm_to_component(w->dapm); | |
666 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
667 | ||
668 | switch (event) { | |
669 | case SND_SOC_DAPM_POST_PMU: | |
670 | regmap_write(rt700->regmap, | |
671 | RT700_SET_STREAMID_ADC1, 0x10); | |
672 | break; | |
673 | case SND_SOC_DAPM_PRE_PMD: | |
674 | regmap_write(rt700->regmap, | |
675 | RT700_SET_STREAMID_ADC1, 0x00); | |
676 | break; | |
677 | } | |
678 | return 0; | |
679 | } | |
680 | ||
681 | static int rt700_adc_08_event(struct snd_soc_dapm_widget *w, | |
682 | struct snd_kcontrol *kcontrol, int event) | |
683 | { | |
684 | struct snd_soc_component *component = | |
685 | snd_soc_dapm_to_component(w->dapm); | |
686 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
687 | ||
688 | switch (event) { | |
689 | case SND_SOC_DAPM_POST_PMU: | |
690 | regmap_write(rt700->regmap, | |
691 | RT700_SET_STREAMID_ADC2, 0x10); | |
692 | break; | |
693 | case SND_SOC_DAPM_PRE_PMD: | |
694 | regmap_write(rt700->regmap, | |
695 | RT700_SET_STREAMID_ADC2, 0x00); | |
696 | break; | |
697 | } | |
698 | return 0; | |
699 | } | |
700 | ||
701 | static int rt700_hpo_mux_event(struct snd_soc_dapm_widget *w, | |
702 | struct snd_kcontrol *kcontrol, int event) | |
703 | { | |
704 | struct snd_soc_component *component = | |
705 | snd_soc_dapm_to_component(w->dapm); | |
706 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
707 | unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4); | |
708 | unsigned int val_l; | |
709 | ||
710 | switch (event) { | |
711 | case SND_SOC_DAPM_POST_PMU: | |
712 | val_l = 0x00; | |
713 | regmap_write(rt700->regmap, | |
714 | RT700_SET_GAIN_HP_H, (val_h << 8 | val_l)); | |
715 | break; | |
716 | case SND_SOC_DAPM_PRE_PMD: | |
717 | val_l = (1 << RT700_MUTE_SFT); | |
718 | regmap_write(rt700->regmap, | |
719 | RT700_SET_GAIN_HP_H, (val_h << 8 | val_l)); | |
720 | usleep_range(50000, 55000); | |
721 | break; | |
722 | } | |
723 | return 0; | |
724 | } | |
725 | ||
726 | static int rt700_spk_pga_event(struct snd_soc_dapm_widget *w, | |
727 | struct snd_kcontrol *kcontrol, int event) | |
728 | { | |
729 | struct snd_soc_component *component = | |
730 | snd_soc_dapm_to_component(w->dapm); | |
731 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
732 | unsigned int val_h = (1 << RT700_DIR_OUT_SFT) | (0x3 << 4); | |
733 | unsigned int val_l; | |
734 | ||
735 | switch (event) { | |
736 | case SND_SOC_DAPM_POST_PMU: | |
737 | val_l = 0x00; | |
738 | regmap_write(rt700->regmap, | |
739 | RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l)); | |
740 | break; | |
741 | case SND_SOC_DAPM_PRE_PMD: | |
742 | val_l = (1 << RT700_MUTE_SFT); | |
743 | regmap_write(rt700->regmap, | |
744 | RT700_SET_GAIN_SPK_H, (val_h << 8 | val_l)); | |
745 | break; | |
746 | } | |
747 | return 0; | |
748 | } | |
749 | ||
750 | static const struct snd_soc_dapm_widget rt700_dapm_widgets[] = { | |
751 | SND_SOC_DAPM_OUTPUT("HP"), | |
752 | SND_SOC_DAPM_OUTPUT("SPK"), | |
753 | SND_SOC_DAPM_INPUT("DMIC1"), | |
754 | SND_SOC_DAPM_INPUT("DMIC2"), | |
755 | SND_SOC_DAPM_INPUT("MIC2"), | |
756 | SND_SOC_DAPM_INPUT("LINE1"), | |
757 | SND_SOC_DAPM_INPUT("LINE2"), | |
758 | SND_SOC_DAPM_DAC_E("DAC Front", NULL, SND_SOC_NOPM, 0, 0, | |
759 | rt700_dac_front_event, | |
760 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
761 | SND_SOC_DAPM_DAC_E("DAC Surround", NULL, SND_SOC_NOPM, 0, 0, | |
762 | rt700_dac_surround_event, | |
763 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
764 | SND_SOC_DAPM_MUX_E("HPO Mux", SND_SOC_NOPM, 0, 0, &rt700_hp_mux, | |
765 | rt700_hpo_mux_event, | |
766 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
767 | SND_SOC_DAPM_PGA_E("SPK PGA", SND_SOC_NOPM, 0, 0, NULL, 0, | |
768 | rt700_spk_pga_event, | |
769 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
770 | SND_SOC_DAPM_ADC_E("ADC 09", NULL, SND_SOC_NOPM, 0, 0, | |
771 | rt700_adc_09_event, | |
772 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
773 | SND_SOC_DAPM_ADC_E("ADC 08", NULL, SND_SOC_NOPM, 0, 0, | |
774 | rt700_adc_08_event, | |
775 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
776 | SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, | |
777 | &rt700_adc22_mux), | |
778 | SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, | |
779 | &rt700_adc23_mux), | |
780 | SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Playback", 0, SND_SOC_NOPM, 0, 0), | |
781 | SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0), | |
782 | SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0), | |
783 | SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), | |
784 | }; | |
785 | ||
786 | static const struct snd_soc_dapm_route rt700_audio_map[] = { | |
787 | {"DAC Front", NULL, "DP1RX"}, | |
788 | {"DAC Surround", NULL, "DP3RX"}, | |
789 | {"DP2TX", NULL, "ADC 09"}, | |
790 | {"DP4TX", NULL, "ADC 08"}, | |
791 | {"ADC 09", NULL, "ADC 22 Mux"}, | |
792 | {"ADC 08", NULL, "ADC 23 Mux"}, | |
793 | {"ADC 22 Mux", "DMIC", "DMIC1"}, | |
794 | {"ADC 22 Mux", "LINE1", "LINE1"}, | |
795 | {"ADC 22 Mux", "LINE2", "LINE2"}, | |
796 | {"ADC 22 Mux", "MIC2", "MIC2"}, | |
797 | {"ADC 23 Mux", "DMIC", "DMIC2"}, | |
798 | {"ADC 23 Mux", "LINE1", "LINE1"}, | |
799 | {"ADC 23 Mux", "LINE2", "LINE2"}, | |
800 | {"ADC 23 Mux", "MIC2", "MIC2"}, | |
801 | {"HPO Mux", "Front", "DAC Front"}, | |
802 | {"HPO Mux", "Surround", "DAC Surround"}, | |
803 | {"HP", NULL, "HPO Mux"}, | |
804 | {"SPK PGA", NULL, "DAC Front"}, | |
805 | {"SPK", NULL, "SPK PGA"}, | |
806 | }; | |
807 | ||
808 | static int rt700_probe(struct snd_soc_component *component) | |
809 | { | |
810 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
811 | ||
812 | rt700->component = component; | |
813 | ||
814 | return 0; | |
815 | } | |
816 | ||
817 | static int rt700_set_bias_level(struct snd_soc_component *component, | |
818 | enum snd_soc_bias_level level) | |
819 | { | |
820 | struct snd_soc_dapm_context *dapm = | |
821 | snd_soc_component_get_dapm(component); | |
822 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
823 | ||
824 | switch (level) { | |
825 | case SND_SOC_BIAS_PREPARE: | |
826 | if (dapm->bias_level == SND_SOC_BIAS_STANDBY) { | |
827 | regmap_write(rt700->regmap, | |
828 | RT700_SET_AUDIO_POWER_STATE, | |
829 | AC_PWRST_D0); | |
830 | } | |
831 | break; | |
832 | ||
833 | case SND_SOC_BIAS_STANDBY: | |
834 | regmap_write(rt700->regmap, | |
835 | RT700_SET_AUDIO_POWER_STATE, | |
836 | AC_PWRST_D3); | |
837 | break; | |
838 | ||
839 | default: | |
840 | break; | |
841 | } | |
842 | dapm->bias_level = level; | |
843 | return 0; | |
844 | } | |
845 | ||
846 | static const struct snd_soc_component_driver soc_codec_dev_rt700 = { | |
847 | .probe = rt700_probe, | |
848 | .set_bias_level = rt700_set_bias_level, | |
849 | .controls = rt700_snd_controls, | |
850 | .num_controls = ARRAY_SIZE(rt700_snd_controls), | |
851 | .dapm_widgets = rt700_dapm_widgets, | |
852 | .num_dapm_widgets = ARRAY_SIZE(rt700_dapm_widgets), | |
853 | .dapm_routes = rt700_audio_map, | |
854 | .num_dapm_routes = ARRAY_SIZE(rt700_audio_map), | |
855 | .set_jack = rt700_set_jack_detect, | |
856 | }; | |
857 | ||
858 | static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, | |
859 | int direction) | |
860 | { | |
861 | struct sdw_stream_data *stream; | |
862 | ||
863 | stream = kzalloc(sizeof(*stream), GFP_KERNEL); | |
864 | if (!stream) | |
865 | return -ENOMEM; | |
866 | ||
867 | stream->sdw_stream = (struct sdw_stream_runtime *)sdw_stream; | |
868 | ||
869 | /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ | |
870 | if (direction == SNDRV_PCM_STREAM_PLAYBACK) | |
871 | dai->playback_dma_data = stream; | |
872 | else | |
873 | dai->capture_dma_data = stream; | |
874 | ||
875 | return 0; | |
876 | } | |
877 | ||
878 | static void rt700_shutdown(struct snd_pcm_substream *substream, | |
879 | struct snd_soc_dai *dai) | |
880 | { | |
881 | struct sdw_stream_data *stream; | |
882 | ||
883 | stream = snd_soc_dai_get_dma_data(dai, substream); | |
884 | snd_soc_dai_set_dma_data(dai, substream, NULL); | |
885 | kfree(stream); | |
886 | } | |
887 | ||
888 | static int rt700_pcm_hw_params(struct snd_pcm_substream *substream, | |
889 | struct snd_pcm_hw_params *params, | |
890 | struct snd_soc_dai *dai) | |
891 | { | |
892 | struct snd_soc_component *component = dai->component; | |
893 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
894 | struct sdw_stream_config stream_config; | |
895 | struct sdw_port_config port_config; | |
896 | enum sdw_data_direction direction; | |
897 | struct sdw_stream_data *stream; | |
898 | int retval, port, num_channels; | |
899 | unsigned int val = 0; | |
900 | ||
901 | dev_dbg(dai->dev, "%s %s", __func__, dai->name); | |
902 | stream = snd_soc_dai_get_dma_data(dai, substream); | |
903 | ||
904 | if (!stream) | |
905 | return -EINVAL; | |
906 | ||
907 | if (!rt700->slave) | |
908 | return -EINVAL; | |
909 | ||
910 | /* SoundWire specific configuration */ | |
911 | /* This code assumes port 1 for playback and port 2 for capture */ | |
912 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
913 | direction = SDW_DATA_DIR_RX; | |
914 | port = 1; | |
915 | } else { | |
916 | direction = SDW_DATA_DIR_TX; | |
917 | port = 2; | |
918 | } | |
919 | ||
920 | switch (dai->id) { | |
921 | case RT700_AIF1: | |
922 | break; | |
923 | case RT700_AIF2: | |
924 | port += 2; | |
925 | break; | |
926 | default: | |
927 | dev_err(component->dev, "Invalid DAI id %d\n", dai->id); | |
928 | return -EINVAL; | |
929 | } | |
930 | ||
931 | stream_config.frame_rate = params_rate(params); | |
932 | stream_config.ch_count = params_channels(params); | |
933 | stream_config.bps = snd_pcm_format_width(params_format(params)); | |
934 | stream_config.direction = direction; | |
935 | ||
936 | num_channels = params_channels(params); | |
937 | port_config.ch_mask = (1 << (num_channels)) - 1; | |
938 | port_config.num = port; | |
939 | ||
940 | retval = sdw_stream_add_slave(rt700->slave, &stream_config, | |
941 | &port_config, 1, stream->sdw_stream); | |
942 | if (retval) { | |
943 | dev_err(dai->dev, "Unable to configure port\n"); | |
944 | return retval; | |
945 | } | |
946 | ||
947 | if (params_channels(params) <= 16) { | |
948 | /* bit 3:0 Number of Channel */ | |
949 | val |= (params_channels(params) - 1); | |
950 | } else { | |
951 | dev_err(component->dev, "Unsupported channels %d\n", | |
952 | params_channels(params)); | |
953 | return -EINVAL; | |
954 | } | |
955 | ||
956 | switch (params_width(params)) { | |
957 | /* bit 6:4 Bits per Sample */ | |
958 | case 8: | |
959 | break; | |
960 | case 16: | |
961 | val |= (0x1 << 4); | |
962 | break; | |
963 | case 20: | |
964 | val |= (0x2 << 4); | |
965 | break; | |
966 | case 24: | |
967 | val |= (0x3 << 4); | |
968 | break; | |
969 | case 32: | |
970 | val |= (0x4 << 4); | |
971 | break; | |
972 | default: | |
973 | return -EINVAL; | |
974 | } | |
975 | ||
976 | /* 48Khz */ | |
977 | regmap_write(rt700->regmap, RT700_DAC_FORMAT_H, val); | |
978 | regmap_write(rt700->regmap, RT700_ADC_FORMAT_H, val); | |
979 | ||
980 | return retval; | |
981 | } | |
982 | ||
983 | static int rt700_pcm_hw_free(struct snd_pcm_substream *substream, | |
984 | struct snd_soc_dai *dai) | |
985 | { | |
986 | struct snd_soc_component *component = dai->component; | |
987 | struct rt700_priv *rt700 = snd_soc_component_get_drvdata(component); | |
988 | struct sdw_stream_data *stream = | |
989 | snd_soc_dai_get_dma_data(dai, substream); | |
990 | ||
991 | if (!rt700->slave) | |
992 | return -EINVAL; | |
993 | ||
994 | sdw_stream_remove_slave(rt700->slave, stream->sdw_stream); | |
995 | return 0; | |
996 | } | |
997 | ||
998 | #define RT700_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) | |
999 | #define RT700_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ | |
1000 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) | |
1001 | ||
1002 | static struct snd_soc_dai_ops rt700_ops = { | |
1003 | .hw_params = rt700_pcm_hw_params, | |
1004 | .hw_free = rt700_pcm_hw_free, | |
1005 | .set_sdw_stream = rt700_set_sdw_stream, | |
1006 | .shutdown = rt700_shutdown, | |
1007 | }; | |
1008 | ||
1009 | static struct snd_soc_dai_driver rt700_dai[] = { | |
1010 | { | |
1011 | .name = "rt700-aif1", | |
1012 | .id = RT700_AIF1, | |
1013 | .playback = { | |
1014 | .stream_name = "DP1 Playback", | |
1015 | .channels_min = 1, | |
1016 | .channels_max = 2, | |
1017 | .rates = RT700_STEREO_RATES, | |
1018 | .formats = RT700_FORMATS, | |
1019 | }, | |
1020 | .capture = { | |
1021 | .stream_name = "DP2 Capture", | |
1022 | .channels_min = 1, | |
1023 | .channels_max = 2, | |
1024 | .rates = RT700_STEREO_RATES, | |
1025 | .formats = RT700_FORMATS, | |
1026 | }, | |
1027 | .ops = &rt700_ops, | |
1028 | }, | |
1029 | { | |
1030 | .name = "rt700-aif2", | |
1031 | .id = RT700_AIF2, | |
1032 | .playback = { | |
1033 | .stream_name = "DP3 Playback", | |
1034 | .channels_min = 1, | |
1035 | .channels_max = 2, | |
1036 | .rates = RT700_STEREO_RATES, | |
1037 | .formats = RT700_FORMATS, | |
1038 | }, | |
1039 | .capture = { | |
1040 | .stream_name = "DP4 Capture", | |
1041 | .channels_min = 1, | |
1042 | .channels_max = 2, | |
1043 | .rates = RT700_STEREO_RATES, | |
1044 | .formats = RT700_FORMATS, | |
1045 | }, | |
1046 | .ops = &rt700_ops, | |
1047 | }, | |
1048 | }; | |
1049 | ||
1050 | /* Bus clock frequency */ | |
1051 | #define RT700_CLK_FREQ_9600000HZ 9600000 | |
1052 | #define RT700_CLK_FREQ_12000000HZ 12000000 | |
1053 | #define RT700_CLK_FREQ_6000000HZ 6000000 | |
1054 | #define RT700_CLK_FREQ_4800000HZ 4800000 | |
1055 | #define RT700_CLK_FREQ_2400000HZ 2400000 | |
1056 | #define RT700_CLK_FREQ_12288000HZ 12288000 | |
1057 | ||
1058 | int rt700_clock_config(struct device *dev) | |
1059 | { | |
1060 | struct rt700_priv *rt700 = dev_get_drvdata(dev); | |
1061 | unsigned int clk_freq, value; | |
1062 | ||
1063 | clk_freq = (rt700->params.curr_dr_freq >> 1); | |
1064 | ||
1065 | switch (clk_freq) { | |
1066 | case RT700_CLK_FREQ_12000000HZ: | |
1067 | value = 0x0; | |
1068 | break; | |
1069 | case RT700_CLK_FREQ_6000000HZ: | |
1070 | value = 0x1; | |
1071 | break; | |
1072 | case RT700_CLK_FREQ_9600000HZ: | |
1073 | value = 0x2; | |
1074 | break; | |
1075 | case RT700_CLK_FREQ_4800000HZ: | |
1076 | value = 0x3; | |
1077 | break; | |
1078 | case RT700_CLK_FREQ_2400000HZ: | |
1079 | value = 0x4; | |
1080 | break; | |
1081 | case RT700_CLK_FREQ_12288000HZ: | |
1082 | value = 0x5; | |
1083 | break; | |
1084 | default: | |
1085 | return -EINVAL; | |
1086 | } | |
1087 | ||
1088 | regmap_write(rt700->regmap, 0xe0, value); | |
1089 | regmap_write(rt700->regmap, 0xf0, value); | |
1090 | ||
1091 | dev_dbg(dev, "%s complete, clk_freq=%d\n", __func__, clk_freq); | |
1092 | ||
1093 | return 0; | |
1094 | } | |
1095 | ||
1096 | int rt700_init(struct device *dev, struct regmap *sdw_regmap, | |
1097 | struct regmap *regmap, struct sdw_slave *slave) | |
1098 | ||
1099 | { | |
1100 | struct rt700_priv *rt700; | |
1101 | int ret; | |
1102 | ||
1103 | rt700 = devm_kzalloc(dev, sizeof(*rt700), GFP_KERNEL); | |
1104 | if (!rt700) | |
1105 | return -ENOMEM; | |
1106 | ||
1107 | dev_set_drvdata(dev, rt700); | |
1108 | rt700->slave = slave; | |
1109 | rt700->sdw_regmap = sdw_regmap; | |
1110 | rt700->regmap = regmap; | |
1111 | ||
1112 | /* | |
1113 | * Mark hw_init to false | |
1114 | * HW init will be performed when device reports present | |
1115 | */ | |
1116 | rt700->hw_init = false; | |
1117 | rt700->first_hw_init = false; | |
1118 | ||
1119 | ret = devm_snd_soc_register_component(dev, | |
1120 | &soc_codec_dev_rt700, | |
1121 | rt700_dai, | |
1122 | ARRAY_SIZE(rt700_dai)); | |
1123 | ||
1124 | dev_dbg(&slave->dev, "%s\n", __func__); | |
1125 | ||
1126 | return ret; | |
1127 | } | |
1128 | ||
1129 | int rt700_io_init(struct device *dev, struct sdw_slave *slave) | |
1130 | { | |
1131 | struct rt700_priv *rt700 = dev_get_drvdata(dev); | |
1132 | ||
1133 | if (rt700->hw_init) | |
1134 | return 0; | |
1135 | ||
1136 | if (rt700->first_hw_init) { | |
1137 | regcache_cache_only(rt700->regmap, false); | |
1138 | regcache_cache_bypass(rt700->regmap, true); | |
1139 | } | |
1140 | ||
1141 | /* | |
1142 | * PM runtime is only enabled when a Slave reports as Attached | |
1143 | */ | |
1144 | if (!rt700->first_hw_init) { | |
1145 | /* set autosuspend parameters */ | |
1146 | pm_runtime_set_autosuspend_delay(&slave->dev, 3000); | |
1147 | pm_runtime_use_autosuspend(&slave->dev); | |
1148 | ||
1149 | /* update count of parent 'active' children */ | |
1150 | pm_runtime_set_active(&slave->dev); | |
1151 | ||
1152 | /* make sure the device does not suspend immediately */ | |
1153 | pm_runtime_mark_last_busy(&slave->dev); | |
1154 | ||
1155 | pm_runtime_enable(&slave->dev); | |
1156 | } | |
1157 | ||
1158 | pm_runtime_get_noresume(&slave->dev); | |
1159 | ||
1160 | /* reset */ | |
1161 | regmap_write(rt700->regmap, 0xff01, 0x0000); | |
1162 | regmap_write(rt700->regmap, 0x7520, 0x001a); | |
1163 | regmap_write(rt700->regmap, 0x7420, 0xc003); | |
1164 | ||
1165 | /* power on */ | |
1166 | regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D0); | |
1167 | /* Set Pin Widget */ | |
1168 | regmap_write(rt700->regmap, RT700_SET_PIN_HP, 0x40); | |
1169 | regmap_write(rt700->regmap, RT700_SET_PIN_SPK, 0x40); | |
1170 | regmap_write(rt700->regmap, RT700_SET_EAPD_SPK, RT700_EAPD_HIGH); | |
1171 | regmap_write(rt700->regmap, RT700_SET_PIN_DMIC1, 0x20); | |
1172 | regmap_write(rt700->regmap, RT700_SET_PIN_DMIC2, 0x20); | |
1173 | regmap_write(rt700->regmap, RT700_SET_PIN_MIC2, 0x20); | |
1174 | ||
1175 | /* Set Configuration Default */ | |
1176 | regmap_write(rt700->regmap, 0x4f12, 0x91); | |
1177 | regmap_write(rt700->regmap, 0x4e12, 0xd6); | |
1178 | regmap_write(rt700->regmap, 0x4d12, 0x11); | |
1179 | regmap_write(rt700->regmap, 0x4c12, 0x20); | |
1180 | regmap_write(rt700->regmap, 0x4f13, 0x91); | |
1181 | regmap_write(rt700->regmap, 0x4e13, 0xd6); | |
1182 | regmap_write(rt700->regmap, 0x4d13, 0x11); | |
1183 | regmap_write(rt700->regmap, 0x4c13, 0x21); | |
1184 | ||
1185 | regmap_write(rt700->regmap, 0x4f19, 0x02); | |
1186 | regmap_write(rt700->regmap, 0x4e19, 0xa1); | |
1187 | regmap_write(rt700->regmap, 0x4d19, 0x90); | |
1188 | regmap_write(rt700->regmap, 0x4c19, 0x80); | |
1189 | ||
1190 | /* Enable Line2 */ | |
1191 | regmap_write(rt700->regmap, 0x371b, 0x40); | |
1192 | regmap_write(rt700->regmap, 0x731b, 0xb0); | |
1193 | regmap_write(rt700->regmap, 0x839b, 0x00); | |
1194 | ||
1195 | /* Set index */ | |
1196 | rt700_index_write(rt700->regmap, 0x4a, 0x201b); | |
1197 | rt700_index_write(rt700->regmap, 0x45, 0x5089); | |
1198 | rt700_index_write(rt700->regmap, 0x6b, 0x5064); | |
1199 | rt700_index_write(rt700->regmap, 0x48, 0xd249); | |
1200 | ||
1201 | /* Finish Initial Settings, set power to D3 */ | |
1202 | regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3); | |
1203 | ||
1204 | if (!rt700->first_hw_init) { | |
1205 | INIT_DELAYED_WORK(&rt700->jack_detect_work, | |
1206 | rt700_jack_detect_handler); | |
1207 | INIT_DELAYED_WORK(&rt700->jack_btn_check_work, | |
1208 | rt700_btn_check_handler); | |
1209 | } | |
1210 | ||
1211 | /* | |
1212 | * if set_jack callback occurred early than io_init, | |
1213 | * we set up the jack detection function now | |
1214 | */ | |
1215 | if (rt700->hs_jack) | |
1216 | rt700_jack_init(rt700); | |
1217 | ||
1218 | if (rt700->first_hw_init) { | |
1219 | regcache_cache_bypass(rt700->regmap, false); | |
1220 | regcache_mark_dirty(rt700->regmap); | |
1221 | } else | |
1222 | rt700->first_hw_init = true; | |
1223 | ||
1224 | /* Mark Slave initialization complete */ | |
1225 | rt700->hw_init = true; | |
1226 | ||
1227 | pm_runtime_mark_last_busy(&slave->dev); | |
1228 | pm_runtime_put_autosuspend(&slave->dev); | |
1229 | ||
1230 | dev_dbg(&slave->dev, "%s hw_init complete\n", __func__); | |
1231 | ||
1232 | return 0; | |
1233 | } | |
1234 | ||
1235 | MODULE_DESCRIPTION("ASoC RT700 driver SDW"); | |
1236 | MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>"); | |
1237 | MODULE_LICENSE("GPL v2"); |