xref: /linux/sound/soc/codecs/rt722-sdca.c (revision a9e6060bb2a6cae6d43a98ec0794844ad01273d3)
1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // rt722-sdca.c -- rt722 SDCA ALSA SoC audio driver
4 //
5 // Copyright(c) 2023 Realtek Semiconductor Corp.
6 //
7 //
8 
9 #include <linux/bitops.h>
10 #include <sound/core.h>
11 #include <linux/delay.h>
12 #include <linux/init.h>
13 #include <sound/initval.h>
14 #include <sound/jack.h>
15 #include <linux/kernel.h>
16 #include <linux/module.h>
17 #include <linux/moduleparam.h>
18 #include <sound/pcm.h>
19 #include <linux/pm_runtime.h>
20 #include <sound/pcm_params.h>
21 #include <linux/soundwire/sdw_registers.h>
22 #include <linux/slab.h>
23 #include <sound/soc-dapm.h>
24 #include <sound/tlv.h>
25 
26 #include "rt722-sdca.h"
27 
28 #define RT722_NID_ADDR(nid, reg) ((nid) << 20 | (reg))
29 
rt722_sdca_index_write(struct rt722_sdca_priv * rt722,unsigned int nid,unsigned int reg,unsigned int value)30 int rt722_sdca_index_write(struct rt722_sdca_priv *rt722,
31 		unsigned int nid, unsigned int reg, unsigned int value)
32 {
33 	struct regmap *regmap = rt722->regmap;
34 	unsigned int addr = RT722_NID_ADDR(nid, reg);
35 	int ret;
36 
37 	ret = regmap_write(regmap, addr, value);
38 	if (ret < 0)
39 		dev_err(&rt722->slave->dev,
40 			"%s: Failed to set private value: %06x <= %04x ret=%d\n",
41 			__func__, addr, value, ret);
42 
43 	return ret;
44 }
45 
rt722_sdca_index_read(struct rt722_sdca_priv * rt722,unsigned int nid,unsigned int reg,unsigned int * value)46 int rt722_sdca_index_read(struct rt722_sdca_priv *rt722,
47 		unsigned int nid, unsigned int reg, unsigned int *value)
48 {
49 	int ret;
50 	struct regmap *regmap = rt722->regmap;
51 	unsigned int addr = RT722_NID_ADDR(nid, reg);
52 
53 	ret = regmap_read(regmap, addr, value);
54 	if (ret < 0)
55 		dev_err(&rt722->slave->dev,
56 			"%s: Failed to get private value: %06x => %04x ret=%d\n",
57 			__func__, addr, *value, ret);
58 
59 	return ret;
60 }
61 
rt722_sdca_index_update_bits(struct rt722_sdca_priv * rt722,unsigned int nid,unsigned int reg,unsigned int mask,unsigned int val)62 static int rt722_sdca_index_update_bits(struct rt722_sdca_priv *rt722,
63 	unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
64 {
65 	unsigned int tmp;
66 	int ret;
67 
68 	ret = rt722_sdca_index_read(rt722, nid, reg, &tmp);
69 	if (ret < 0)
70 		return ret;
71 
72 	set_mask_bits(&tmp, mask, val);
73 	return rt722_sdca_index_write(rt722, nid, reg, tmp);
74 }
75 
rt722_sdca_btn_type(unsigned char * buffer)76 static int rt722_sdca_btn_type(unsigned char *buffer)
77 {
78 	if ((*buffer & 0xf0) == 0x10 || (*buffer & 0x0f) == 0x01 || (*(buffer + 1) == 0x01) ||
79 		(*(buffer + 1) == 0x10))
80 		return SND_JACK_BTN_2;
81 	else if ((*buffer & 0xf0) == 0x20 || (*buffer & 0x0f) == 0x02 || (*(buffer + 1) == 0x02) ||
82 		(*(buffer + 1) == 0x20))
83 		return SND_JACK_BTN_3;
84 	else if ((*buffer & 0xf0) == 0x40 || (*buffer & 0x0f) == 0x04 || (*(buffer + 1) == 0x04) ||
85 		(*(buffer + 1) == 0x40))
86 		return SND_JACK_BTN_0;
87 	else if ((*buffer & 0xf0) == 0x80 || (*buffer & 0x0f) == 0x08 || (*(buffer + 1) == 0x08) ||
88 		(*(buffer + 1) == 0x80))
89 		return SND_JACK_BTN_1;
90 
91 	return 0;
92 }
93 
rt722_sdca_button_detect(struct rt722_sdca_priv * rt722)94 static unsigned int rt722_sdca_button_detect(struct rt722_sdca_priv *rt722)
95 {
96 	unsigned int btn_type = 0, offset, idx, val, owner;
97 	int ret;
98 	unsigned char buf[3];
99 
100 	/* get current UMP message owner */
101 	ret = regmap_read(rt722->regmap,
102 		SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01,
103 			RT722_SDCA_CTL_HIDTX_CURRENT_OWNER, 0), &owner);
104 	if (ret < 0)
105 		return 0;
106 
107 	/* if owner is device then there is no button event from device */
108 	if (owner == 1)
109 		return 0;
110 
111 	/* read UMP message offset */
112 	ret = regmap_read(rt722->regmap,
113 		SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01,
114 			RT722_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), &offset);
115 	if (ret < 0)
116 		goto _end_btn_det_;
117 
118 	for (idx = 0; idx < sizeof(buf); idx++) {
119 		ret = regmap_read(rt722->regmap,
120 			RT722_BUF_ADDR_HID1 + offset + idx, &val);
121 		if (ret < 0)
122 			goto _end_btn_det_;
123 		buf[idx] = val & 0xff;
124 	}
125 
126 	if (buf[0] == 0x11)
127 		btn_type = rt722_sdca_btn_type(&buf[1]);
128 
129 _end_btn_det_:
130 	/* Host is owner, so set back to device */
131 	if (owner == 0)
132 		/* set owner to device */
133 		regmap_write(rt722->regmap,
134 			SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01,
135 				RT722_SDCA_CTL_HIDTX_CURRENT_OWNER, 0), 0x01);
136 
137 	return btn_type;
138 }
139 
rt722_sdca_headset_detect(struct rt722_sdca_priv * rt722)140 static int rt722_sdca_headset_detect(struct rt722_sdca_priv *rt722)
141 {
142 	unsigned int det_mode;
143 	int ret;
144 
145 	/* get detected_mode */
146 	ret = regmap_read(rt722->regmap,
147 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49,
148 			RT722_SDCA_CTL_DETECTED_MODE, 0), &det_mode);
149 	if (ret < 0)
150 		goto io_error;
151 
152 	switch (det_mode) {
153 	case 0x00:
154 		rt722->jack_type = 0;
155 		break;
156 	case 0x03:
157 		rt722->jack_type = SND_JACK_HEADPHONE;
158 		break;
159 	case 0x05:
160 		rt722->jack_type = SND_JACK_HEADSET;
161 		break;
162 	}
163 
164 	/* write selected_mode */
165 	if (det_mode) {
166 		ret = regmap_write(rt722->regmap,
167 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49,
168 				RT722_SDCA_CTL_SELECTED_MODE, 0), det_mode);
169 		if (ret < 0)
170 			goto io_error;
171 	}
172 
173 	dev_dbg(&rt722->slave->dev,
174 		"%s, detected_mode=0x%x\n", __func__, det_mode);
175 
176 	return 0;
177 
178 io_error:
179 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
180 	return ret;
181 }
182 
rt722_sdca_jack_detect_handler(struct work_struct * work)183 static void rt722_sdca_jack_detect_handler(struct work_struct *work)
184 {
185 	struct rt722_sdca_priv *rt722 =
186 		container_of(work, struct rt722_sdca_priv, jack_detect_work.work);
187 	int btn_type = 0, ret;
188 
189 	if (!rt722->hs_jack)
190 		return;
191 
192 	if (!rt722->component->card || !rt722->component->card->instantiated)
193 		return;
194 
195 	/* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */
196 	if (rt722->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) {
197 		ret = rt722_sdca_headset_detect(rt722);
198 		if (ret < 0)
199 			return;
200 	}
201 
202 	/* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */
203 	if (rt722->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8)
204 		btn_type = rt722_sdca_button_detect(rt722);
205 
206 	if (rt722->jack_type == 0)
207 		btn_type = 0;
208 
209 	dev_dbg(&rt722->slave->dev,
210 		"in %s, jack_type=%d\n", __func__, rt722->jack_type);
211 	dev_dbg(&rt722->slave->dev,
212 		"in %s, btn_type=0x%x\n", __func__, btn_type);
213 	dev_dbg(&rt722->slave->dev,
214 		"in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
215 		rt722->scp_sdca_stat1, rt722->scp_sdca_stat2);
216 
217 	snd_soc_jack_report(rt722->hs_jack, rt722->jack_type | btn_type,
218 			SND_JACK_HEADSET |
219 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
220 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
221 
222 	if (btn_type) {
223 		/* button released */
224 		snd_soc_jack_report(rt722->hs_jack, rt722->jack_type,
225 			SND_JACK_HEADSET |
226 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
227 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
228 
229 		mod_delayed_work(system_power_efficient_wq,
230 			&rt722->jack_btn_check_work, msecs_to_jiffies(200));
231 	}
232 }
233 
rt722_sdca_btn_check_handler(struct work_struct * work)234 static void rt722_sdca_btn_check_handler(struct work_struct *work)
235 {
236 	struct rt722_sdca_priv *rt722 =
237 		container_of(work, struct rt722_sdca_priv, jack_btn_check_work.work);
238 	int btn_type = 0, ret, idx;
239 	unsigned int det_mode, offset, val;
240 	unsigned char buf[3];
241 
242 	ret = regmap_read(rt722->regmap,
243 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_GE49,
244 			RT722_SDCA_CTL_DETECTED_MODE, 0), &det_mode);
245 	if (ret < 0)
246 		goto io_error;
247 
248 	/* pin attached */
249 	if (det_mode) {
250 		/* read UMP message offset */
251 		ret = regmap_read(rt722->regmap,
252 			SDW_SDCA_CTL(FUNC_NUM_HID, RT722_SDCA_ENT_HID01,
253 				RT722_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), &offset);
254 		if (ret < 0)
255 			goto io_error;
256 
257 		for (idx = 0; idx < sizeof(buf); idx++) {
258 			ret = regmap_read(rt722->regmap,
259 				RT722_BUF_ADDR_HID1 + offset + idx, &val);
260 			if (ret < 0)
261 				goto io_error;
262 			buf[idx] = val & 0xff;
263 		}
264 
265 		if (buf[0] == 0x11)
266 			btn_type = rt722_sdca_btn_type(&buf[1]);
267 	} else
268 		rt722->jack_type = 0;
269 
270 	dev_dbg(&rt722->slave->dev, "%s, btn_type=0x%x\n",	__func__, btn_type);
271 	snd_soc_jack_report(rt722->hs_jack, rt722->jack_type | btn_type,
272 			SND_JACK_HEADSET |
273 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
274 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
275 
276 	if (btn_type) {
277 		/* button released */
278 		snd_soc_jack_report(rt722->hs_jack, rt722->jack_type,
279 			SND_JACK_HEADSET |
280 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
281 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
282 
283 		mod_delayed_work(system_power_efficient_wq,
284 			&rt722->jack_btn_check_work, msecs_to_jiffies(200));
285 	}
286 
287 	return;
288 
289 io_error:
290 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
291 }
292 
rt722_sdca_jack_init(struct rt722_sdca_priv * rt722)293 static void rt722_sdca_jack_init(struct rt722_sdca_priv *rt722)
294 {
295 	mutex_lock(&rt722->calibrate_mutex);
296 	if (rt722->hs_jack) {
297 		/* set SCP_SDCA_IntMask1[0]=1 */
298 		sdw_write_no_pm(rt722->slave, SDW_SCP_SDCA_INTMASK1,
299 			SDW_SCP_SDCA_INTMASK_SDCA_0);
300 		/* set SCP_SDCA_IntMask2[0]=1 */
301 		sdw_write_no_pm(rt722->slave, SDW_SCP_SDCA_INTMASK2,
302 			SDW_SCP_SDCA_INTMASK_SDCA_8);
303 		dev_dbg(&rt722->slave->dev, "in %s enable\n", __func__);
304 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
305 			RT722_HDA_LEGACY_UNSOL_CTL, 0x016E);
306 		/* set XU(et03h) & XU(et0Dh) to Not bypassed */
307 		regmap_write(rt722->regmap,
308 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_XU03,
309 				RT722_SDCA_CTL_SELECTED_MODE, 0), 0);
310 		regmap_write(rt722->regmap,
311 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_XU0D,
312 				RT722_SDCA_CTL_SELECTED_MODE, 0), 0);
313 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_GE_RELATED_CTL1, 0x0000);
314 		/* trigger GE interrupt */
315 		rt722_sdca_index_update_bits(rt722, RT722_VENDOR_HDA_CTL,
316 			RT722_GE_RELATED_CTL2, 0x4000, 0x4000);
317 	}
318 	mutex_unlock(&rt722->calibrate_mutex);
319 }
320 
rt722_sdca_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)321 static int rt722_sdca_set_jack_detect(struct snd_soc_component *component,
322 	struct snd_soc_jack *hs_jack, void *data)
323 {
324 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
325 	int ret;
326 
327 	rt722->hs_jack = hs_jack;
328 
329 	ret = pm_runtime_resume_and_get(component->dev);
330 	if (ret < 0) {
331 		if (ret != -EACCES) {
332 			dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
333 			return ret;
334 		}
335 		/* pm_runtime not enabled yet */
336 		dev_dbg(component->dev,	"%s: skipping jack init for now\n", __func__);
337 		return 0;
338 	}
339 
340 	rt722_sdca_jack_init(rt722);
341 
342 	pm_runtime_mark_last_busy(component->dev);
343 	pm_runtime_put_autosuspend(component->dev);
344 
345 	return 0;
346 }
347 
348 /* For SDCA control DAC/ADC Gain */
rt722_sdca_set_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)349 static int rt722_sdca_set_gain_put(struct snd_kcontrol *kcontrol,
350 		struct snd_ctl_elem_value *ucontrol)
351 {
352 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
353 	struct soc_mixer_control *mc =
354 		(struct soc_mixer_control *)kcontrol->private_value;
355 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
356 	unsigned int read_l, read_r, gain_l_val, gain_r_val;
357 	unsigned int adc_vol_flag = 0, changed = 0;
358 	unsigned int lvalue, rvalue;
359 	const unsigned int interval_offset = 0xc0;
360 	const unsigned int tendB = 0xa00;
361 
362 	if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
363 		strstr(ucontrol->id.name, "FU0F Capture Volume"))
364 		adc_vol_flag = 1;
365 
366 	regmap_read(rt722->regmap, mc->reg, &lvalue);
367 	regmap_read(rt722->regmap, mc->rreg, &rvalue);
368 
369 	/* L Channel */
370 	gain_l_val = ucontrol->value.integer.value[0];
371 	if (gain_l_val > mc->max)
372 		gain_l_val = mc->max;
373 
374 	if (mc->shift == 8) /* boost gain */
375 		gain_l_val = gain_l_val * tendB;
376 	else {
377 		/* ADC/DAC gain */
378 		if (adc_vol_flag)
379 			gain_l_val = 0x1e00 - ((mc->max - gain_l_val) * interval_offset);
380 		else
381 			gain_l_val = 0 - ((mc->max - gain_l_val) * interval_offset);
382 		gain_l_val &= 0xffff;
383 	}
384 
385 	/* R Channel */
386 	gain_r_val = ucontrol->value.integer.value[1];
387 	if (gain_r_val > mc->max)
388 		gain_r_val = mc->max;
389 
390 	if (mc->shift == 8) /* boost gain */
391 		gain_r_val = gain_r_val * tendB;
392 	else {
393 		/* ADC/DAC gain */
394 		if (adc_vol_flag)
395 			gain_r_val = 0x1e00 - ((mc->max - gain_r_val) * interval_offset);
396 		else
397 			gain_r_val = 0 - ((mc->max - gain_r_val) * interval_offset);
398 		gain_r_val &= 0xffff;
399 	}
400 
401 	if (lvalue != gain_l_val || rvalue != gain_r_val)
402 		changed = 1;
403 	else
404 		return 0;
405 
406 	/* Lch*/
407 	regmap_write(rt722->regmap, mc->reg, gain_l_val);
408 
409 	/* Rch */
410 	regmap_write(rt722->regmap, mc->rreg, gain_r_val);
411 
412 	regmap_read(rt722->regmap, mc->reg, &read_l);
413 	regmap_read(rt722->regmap, mc->rreg, &read_r);
414 	if (read_r == gain_r_val && read_l == gain_l_val)
415 		return changed;
416 
417 	return -EIO;
418 }
419 
rt722_sdca_set_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)420 static int rt722_sdca_set_gain_get(struct snd_kcontrol *kcontrol,
421 		struct snd_ctl_elem_value *ucontrol)
422 {
423 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
424 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
425 	struct soc_mixer_control *mc =
426 		(struct soc_mixer_control *)kcontrol->private_value;
427 	unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
428 	unsigned int adc_vol_flag = 0;
429 	const unsigned int interval_offset = 0xc0;
430 	const unsigned int tendB = 0xa00;
431 
432 	if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
433 		strstr(ucontrol->id.name, "FU0F Capture Volume"))
434 		adc_vol_flag = 1;
435 
436 	regmap_read(rt722->regmap, mc->reg, &read_l);
437 	regmap_read(rt722->regmap, mc->rreg, &read_r);
438 
439 	if (mc->shift == 8) /* boost gain */
440 		ctl_l = read_l / tendB;
441 	else {
442 		if (adc_vol_flag)
443 			ctl_l = mc->max - (((0x1e00 - read_l) & 0xffff) / interval_offset);
444 		else
445 			ctl_l = mc->max - (((0 - read_l) & 0xffff) / interval_offset);
446 	}
447 
448 	if (read_l != read_r) {
449 		if (mc->shift == 8) /* boost gain */
450 			ctl_r = read_r / tendB;
451 		else { /* ADC/DAC gain */
452 			if (adc_vol_flag)
453 				ctl_r = mc->max - (((0x1e00 - read_r) & 0xffff) / interval_offset);
454 			else
455 				ctl_r = mc->max - (((0 - read_r) & 0xffff) / interval_offset);
456 		}
457 	} else {
458 		ctl_r = ctl_l;
459 	}
460 
461 	ucontrol->value.integer.value[0] = ctl_l;
462 	ucontrol->value.integer.value[1] = ctl_r;
463 
464 	return 0;
465 }
466 
rt722_sdca_set_fu1e_capture_ctl(struct rt722_sdca_priv * rt722)467 static int rt722_sdca_set_fu1e_capture_ctl(struct rt722_sdca_priv *rt722)
468 {
469 	int err, i;
470 	unsigned int ch_mute;
471 
472 	for (i = 0; i < ARRAY_SIZE(rt722->fu1e_mixer_mute); i++) {
473 		ch_mute = rt722->fu1e_dapm_mute || rt722->fu1e_mixer_mute[i];
474 		err = regmap_write(rt722->regmap,
475 				SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E,
476 				RT722_SDCA_CTL_FU_MUTE, CH_01) + i, ch_mute);
477 		if (err < 0)
478 			return err;
479 	}
480 
481 	return 0;
482 }
483 
rt722_sdca_fu1e_capture_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)484 static int rt722_sdca_fu1e_capture_get(struct snd_kcontrol *kcontrol,
485 			struct snd_ctl_elem_value *ucontrol)
486 {
487 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
488 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
489 	struct rt722_sdca_dmic_kctrl_priv *p =
490 		(struct rt722_sdca_dmic_kctrl_priv *)kcontrol->private_value;
491 	unsigned int i;
492 
493 	for (i = 0; i < p->count; i++)
494 		ucontrol->value.integer.value[i] = !rt722->fu1e_mixer_mute[i];
495 
496 	return 0;
497 }
498 
rt722_sdca_fu1e_capture_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)499 static int rt722_sdca_fu1e_capture_put(struct snd_kcontrol *kcontrol,
500 			struct snd_ctl_elem_value *ucontrol)
501 {
502 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
503 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
504 	struct rt722_sdca_dmic_kctrl_priv *p =
505 		(struct rt722_sdca_dmic_kctrl_priv *)kcontrol->private_value;
506 	int err, changed = 0, i;
507 
508 	for (i = 0; i < p->count; i++) {
509 		if (rt722->fu1e_mixer_mute[i] != !ucontrol->value.integer.value[i])
510 			changed = 1;
511 		rt722->fu1e_mixer_mute[i] = !ucontrol->value.integer.value[i];
512 	}
513 
514 	err = rt722_sdca_set_fu1e_capture_ctl(rt722);
515 	if (err < 0)
516 		return err;
517 
518 	return changed;
519 }
520 
rt722_sdca_set_fu0f_capture_ctl(struct rt722_sdca_priv * rt722)521 static int rt722_sdca_set_fu0f_capture_ctl(struct rt722_sdca_priv *rt722)
522 {
523 	int err;
524 	unsigned int ch_l, ch_r;
525 
526 	ch_l = (rt722->fu0f_dapm_mute || rt722->fu0f_mixer_l_mute) ? 0x01 : 0x00;
527 	ch_r = (rt722->fu0f_dapm_mute || rt722->fu0f_mixer_r_mute) ? 0x01 : 0x00;
528 
529 	err = regmap_write(rt722->regmap,
530 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F,
531 			RT722_SDCA_CTL_FU_MUTE, CH_L), ch_l);
532 	if (err < 0)
533 		return err;
534 
535 	err = regmap_write(rt722->regmap,
536 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F,
537 			RT722_SDCA_CTL_FU_MUTE, CH_R), ch_r);
538 	if (err < 0)
539 		return err;
540 
541 	return 0;
542 }
543 
rt722_sdca_fu0f_capture_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)544 static int rt722_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol,
545 			struct snd_ctl_elem_value *ucontrol)
546 {
547 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
548 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
549 
550 	ucontrol->value.integer.value[0] = !rt722->fu0f_mixer_l_mute;
551 	ucontrol->value.integer.value[1] = !rt722->fu0f_mixer_r_mute;
552 	return 0;
553 }
554 
rt722_sdca_fu0f_capture_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)555 static int rt722_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol,
556 			struct snd_ctl_elem_value *ucontrol)
557 {
558 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
559 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
560 	int err, changed = 0;
561 
562 	if (rt722->fu0f_mixer_l_mute != !ucontrol->value.integer.value[0] ||
563 		rt722->fu0f_mixer_r_mute != !ucontrol->value.integer.value[1])
564 		changed = 1;
565 
566 	rt722->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0];
567 	rt722->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1];
568 	err = rt722_sdca_set_fu0f_capture_ctl(rt722);
569 	if (err < 0)
570 		return err;
571 
572 	return changed;
573 }
574 
rt722_sdca_fu_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)575 static int rt722_sdca_fu_info(struct snd_kcontrol *kcontrol,
576 	struct snd_ctl_elem_info *uinfo)
577 {
578 	struct rt722_sdca_dmic_kctrl_priv *p =
579 		(struct rt722_sdca_dmic_kctrl_priv *)kcontrol->private_value;
580 
581 	if (p->max == 1)
582 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
583 	else
584 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
585 	uinfo->count = p->count;
586 	uinfo->value.integer.min = 0;
587 	uinfo->value.integer.max = p->max;
588 	return 0;
589 }
590 
rt722_sdca_dmic_set_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)591 static int rt722_sdca_dmic_set_gain_get(struct snd_kcontrol *kcontrol,
592 		struct snd_ctl_elem_value *ucontrol)
593 {
594 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
595 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
596 	struct rt722_sdca_dmic_kctrl_priv *p =
597 		(struct rt722_sdca_dmic_kctrl_priv *)kcontrol->private_value;
598 	unsigned int boost_step = 0x0a00;
599 	unsigned int vol_max = 0x1e00;
600 	unsigned int regvalue, ctl, i;
601 	unsigned int adc_vol_flag = 0;
602 	const unsigned int interval_offset = 0xc0;
603 
604 	if (strstr(ucontrol->id.name, "FU1E Capture Volume"))
605 		adc_vol_flag = 1;
606 
607 	/* check all channels */
608 	for (i = 0; i < p->count; i++) {
609 		regmap_read(rt722->regmap, p->reg_base + i, &regvalue);
610 
611 		if (!adc_vol_flag) /* boost gain */
612 			ctl = regvalue / boost_step;
613 		else /* ADC gain */
614 			ctl = p->max - (((vol_max - regvalue) & 0xffff) / interval_offset);
615 
616 		ucontrol->value.integer.value[i] = ctl;
617 	}
618 
619 	return 0;
620 }
621 
rt722_sdca_dmic_set_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)622 static int rt722_sdca_dmic_set_gain_put(struct snd_kcontrol *kcontrol,
623 		struct snd_ctl_elem_value *ucontrol)
624 {
625 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
626 	struct rt722_sdca_dmic_kctrl_priv *p =
627 		(struct rt722_sdca_dmic_kctrl_priv *)kcontrol->private_value;
628 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
629 	unsigned int boost_step = 0x0a00;
630 	unsigned int vol_max = 0x1e00;
631 	unsigned int gain_val[4];
632 	unsigned int i, adc_vol_flag = 0, changed = 0;
633 	unsigned int regvalue[4];
634 	const unsigned int interval_offset = 0xc0;
635 	int err;
636 
637 	if (strstr(ucontrol->id.name, "FU1E Capture Volume"))
638 		adc_vol_flag = 1;
639 
640 	/* check all channels */
641 	for (i = 0; i < p->count; i++) {
642 		regmap_read(rt722->regmap, p->reg_base + i, &regvalue[i]);
643 
644 		gain_val[i] = ucontrol->value.integer.value[i];
645 		if (gain_val[i] > p->max)
646 			gain_val[i] = p->max;
647 
648 		if (!adc_vol_flag) /* boost gain */
649 			gain_val[i] = gain_val[i] * boost_step;
650 		else { /* ADC gain */
651 			gain_val[i] = vol_max - ((p->max - gain_val[i]) * interval_offset);
652 			gain_val[i] &= 0xffff;
653 		}
654 
655 		if (regvalue[i] != gain_val[i])
656 			changed = 1;
657 	}
658 
659 	if (!changed)
660 		return 0;
661 
662 	for (i = 0; i < p->count; i++) {
663 		err = regmap_write(rt722->regmap, p->reg_base + i, gain_val[i]);
664 		if (err < 0)
665 			dev_err(&rt722->slave->dev, "%s: %#08x can't be set\n",
666 				__func__, p->reg_base + i);
667 	}
668 
669 	return changed;
670 }
671 
672 #define RT722_SDCA_PR_VALUE(xreg_base, xcount, xmax, xinvert) \
673 	((unsigned long)&(struct rt722_sdca_dmic_kctrl_priv) \
674 		{.reg_base = xreg_base, .count = xcount, .max = xmax, \
675 		.invert = xinvert})
676 
677 #define RT722_SDCA_FU_CTRL(xname, reg_base, xmax, xinvert, xcount) \
678 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
679 	.info = rt722_sdca_fu_info, \
680 	.get = rt722_sdca_fu1e_capture_get, \
681 	.put = rt722_sdca_fu1e_capture_put, \
682 	.private_value = RT722_SDCA_PR_VALUE(reg_base, xcount, xmax, xinvert)}
683 
684 #define RT722_SDCA_EXT_TLV(xname, reg_base, xhandler_get,\
685 	 xhandler_put, xcount, xmax, tlv_array) \
686 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
687 	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
688 		 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
689 	.tlv.p = (tlv_array), \
690 	.info = rt722_sdca_fu_info, \
691 	.get = xhandler_get, .put = xhandler_put, \
692 	.private_value = RT722_SDCA_PR_VALUE(reg_base, xcount, xmax, 0) }
693 
694 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
695 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -1725, 75, 0);
696 static const DECLARE_TLV_DB_SCALE(boost_vol_tlv, 0, 1000, 0);
697 
698 static const struct snd_kcontrol_new rt722_sdca_controls[] = {
699 	/* Headphone playback settings */
700 	SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume",
701 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05,
702 			RT722_SDCA_CTL_FU_VOLUME, CH_L),
703 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05,
704 			RT722_SDCA_CTL_FU_VOLUME, CH_R), 0, 0x57, 0,
705 		rt722_sdca_set_gain_get, rt722_sdca_set_gain_put, out_vol_tlv),
706 	/* Headset mic capture settings */
707 	SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
708 		rt722_sdca_fu0f_capture_get, rt722_sdca_fu0f_capture_put),
709 	SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume",
710 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F,
711 			RT722_SDCA_CTL_FU_VOLUME, CH_L),
712 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU0F,
713 			RT722_SDCA_CTL_FU_VOLUME, CH_R), 0, 0x3f, 0,
714 		rt722_sdca_set_gain_get, rt722_sdca_set_gain_put, mic_vol_tlv),
715 	SOC_DOUBLE_R_EXT_TLV("FU33 Boost Volume",
716 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PLATFORM_FU44,
717 			RT722_SDCA_CTL_FU_CH_GAIN, CH_L),
718 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PLATFORM_FU44,
719 			RT722_SDCA_CTL_FU_CH_GAIN, CH_R), 8, 3, 0,
720 		rt722_sdca_set_gain_get, rt722_sdca_set_gain_put, boost_vol_tlv),
721 	/* AMP playback settings */
722 	SOC_DOUBLE_R_EXT_TLV("FU06 Playback Volume",
723 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06,
724 			RT722_SDCA_CTL_FU_VOLUME, CH_L),
725 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06,
726 			RT722_SDCA_CTL_FU_VOLUME, CH_R), 0, 0x57, 0,
727 		rt722_sdca_set_gain_get, rt722_sdca_set_gain_put, out_vol_tlv),
728 	/* DMIC capture settings */
729 	RT722_SDCA_FU_CTRL("FU1E Capture Switch",
730 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E,
731 			RT722_SDCA_CTL_FU_MUTE, CH_01), 1, 1, 4),
732 	RT722_SDCA_EXT_TLV("FU1E Capture Volume",
733 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E,
734 			RT722_SDCA_CTL_FU_VOLUME, CH_01),
735 		rt722_sdca_dmic_set_gain_get, rt722_sdca_dmic_set_gain_put,
736 			4, 0x3f, mic_vol_tlv),
737 	RT722_SDCA_EXT_TLV("FU15 Boost Volume",
738 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15,
739 			RT722_SDCA_CTL_FU_CH_GAIN, CH_01),
740 		rt722_sdca_dmic_set_gain_get, rt722_sdca_dmic_set_gain_put,
741 			4, 3, boost_vol_tlv),
742 };
743 
744 static const char * const adc22_mux_text[] = {
745 	"MIC2",
746 	"LINE1",
747 	"LINE2",
748 };
749 
750 static const char * const adc07_10_mux_text[] = {
751 	"DMIC1",
752 	"DMIC2",
753 };
754 
755 static SOC_ENUM_SINGLE_DECL(rt722_adc22_enum,
756 			    RT722_NID_ADDR(RT722_VENDOR_HDA_CTL, RT722_HDA_LEGACY_MUX_CTL0),
757 			    12, adc22_mux_text);
758 
759 static SOC_ENUM_SINGLE_DECL(rt722_adc24_enum,
760 			    RT722_NID_ADDR(RT722_VENDOR_HDA_CTL, RT722_HDA_LEGACY_MUX_CTL0),
761 			    4, adc07_10_mux_text);
762 
763 static SOC_ENUM_SINGLE_DECL(rt722_adc25_enum,
764 			    RT722_NID_ADDR(RT722_VENDOR_HDA_CTL, RT722_HDA_LEGACY_MUX_CTL0),
765 			    0, adc07_10_mux_text);
766 
767 static const struct snd_kcontrol_new rt722_sdca_adc22_mux =
768 	SOC_DAPM_ENUM("ADC 22 Mux", rt722_adc22_enum);
769 
770 static const struct snd_kcontrol_new rt722_sdca_adc24_mux =
771 	SOC_DAPM_ENUM("ADC 24 Mux", rt722_adc24_enum);
772 
773 static const struct snd_kcontrol_new rt722_sdca_adc25_mux =
774 	SOC_DAPM_ENUM("ADC 25 Mux", rt722_adc25_enum);
775 
rt722_sdca_fu42_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)776 static int rt722_sdca_fu42_event(struct snd_soc_dapm_widget *w,
777 	struct snd_kcontrol *kcontrol, int event)
778 {
779 	struct snd_soc_component *component =
780 		snd_soc_dapm_to_component(w->dapm);
781 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
782 	unsigned char unmute = 0x0, mute = 0x1;
783 
784 	switch (event) {
785 	case SND_SOC_DAPM_POST_PMU:
786 		regmap_write(rt722->regmap,
787 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05,
788 				RT722_SDCA_CTL_FU_MUTE, CH_L), unmute);
789 		regmap_write(rt722->regmap,
790 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05,
791 				RT722_SDCA_CTL_FU_MUTE, CH_R), unmute);
792 		break;
793 	case SND_SOC_DAPM_PRE_PMD:
794 		regmap_write(rt722->regmap,
795 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05,
796 				RT722_SDCA_CTL_FU_MUTE, CH_L), mute);
797 		regmap_write(rt722->regmap,
798 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_USER_FU05,
799 				RT722_SDCA_CTL_FU_MUTE, CH_R), mute);
800 		break;
801 	}
802 	return 0;
803 }
804 
rt722_sdca_fu21_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)805 static int rt722_sdca_fu21_event(struct snd_soc_dapm_widget *w,
806 	struct snd_kcontrol *kcontrol, int event)
807 {
808 	struct snd_soc_component *component =
809 		snd_soc_dapm_to_component(w->dapm);
810 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
811 	unsigned char unmute = 0x0, mute = 0x1;
812 
813 	switch (event) {
814 	case SND_SOC_DAPM_POST_PMU:
815 		regmap_write(rt722->regmap,
816 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06,
817 				RT722_SDCA_CTL_FU_MUTE, CH_L), unmute);
818 		regmap_write(rt722->regmap,
819 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06,
820 				RT722_SDCA_CTL_FU_MUTE, CH_R), unmute);
821 		break;
822 	case SND_SOC_DAPM_PRE_PMD:
823 		regmap_write(rt722->regmap,
824 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06,
825 				RT722_SDCA_CTL_FU_MUTE, CH_L), mute);
826 		regmap_write(rt722->regmap,
827 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_USER_FU06,
828 				RT722_SDCA_CTL_FU_MUTE, CH_R), mute);
829 		break;
830 	}
831 	return 0;
832 }
833 
rt722_sdca_fu113_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)834 static int rt722_sdca_fu113_event(struct snd_soc_dapm_widget *w,
835 	struct snd_kcontrol *kcontrol, int event)
836 {
837 	struct snd_soc_component *component =
838 		snd_soc_dapm_to_component(w->dapm);
839 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
840 
841 	switch (event) {
842 	case SND_SOC_DAPM_POST_PMU:
843 		rt722->fu1e_dapm_mute = false;
844 		rt722_sdca_set_fu1e_capture_ctl(rt722);
845 		usleep_range(150000, 160000);
846 		break;
847 	case SND_SOC_DAPM_PRE_PMD:
848 		rt722->fu1e_dapm_mute = true;
849 		rt722_sdca_set_fu1e_capture_ctl(rt722);
850 		break;
851 	}
852 	return 0;
853 }
854 
rt722_sdca_fu36_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)855 static int rt722_sdca_fu36_event(struct snd_soc_dapm_widget *w,
856 	struct snd_kcontrol *kcontrol, int event)
857 {
858 	struct snd_soc_component *component =
859 		snd_soc_dapm_to_component(w->dapm);
860 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
861 
862 	switch (event) {
863 	case SND_SOC_DAPM_POST_PMU:
864 		rt722->fu0f_dapm_mute = false;
865 		rt722_sdca_set_fu0f_capture_ctl(rt722);
866 		break;
867 	case SND_SOC_DAPM_PRE_PMD:
868 		rt722->fu0f_dapm_mute = true;
869 		rt722_sdca_set_fu0f_capture_ctl(rt722);
870 		break;
871 	}
872 	return 0;
873 }
874 
rt722_pde_transition_delay(struct rt722_sdca_priv * rt722,unsigned char func,unsigned char entity,unsigned char ps)875 static void rt722_pde_transition_delay(struct rt722_sdca_priv *rt722, unsigned char func,
876 	unsigned char entity, unsigned char ps)
877 {
878 	unsigned int delay = 1000, val;
879 
880 	pm_runtime_mark_last_busy(&rt722->slave->dev);
881 
882 	/* waiting for Actual PDE becomes to PS0/PS3 */
883 	while (delay) {
884 		regmap_read(rt722->regmap,
885 			SDW_SDCA_CTL(func, entity, RT722_SDCA_CTL_ACTUAL_POWER_STATE, 0), &val);
886 		if (val == ps)
887 			break;
888 
889 		usleep_range(1000, 1500);
890 		delay--;
891 	}
892 	if (!delay) {
893 		dev_warn(&rt722->slave->dev, "%s PDE to %s is NOT ready", __func__, ps?"PS3":"PS0");
894 	}
895 }
896 
rt722_sdca_pde47_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)897 static int rt722_sdca_pde47_event(struct snd_soc_dapm_widget *w,
898 	struct snd_kcontrol *kcontrol, int event)
899 {
900 	struct snd_soc_component *component =
901 		snd_soc_dapm_to_component(w->dapm);
902 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
903 	unsigned char ps0 = 0x0, ps3 = 0x3;
904 
905 	switch (event) {
906 	case SND_SOC_DAPM_POST_PMU:
907 		regmap_write(rt722->regmap,
908 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE40,
909 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
910 		rt722_pde_transition_delay(rt722, FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE40, ps0);
911 		break;
912 	case SND_SOC_DAPM_PRE_PMD:
913 		regmap_write(rt722->regmap,
914 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE40,
915 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
916 		rt722_pde_transition_delay(rt722, FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE40, ps3);
917 		break;
918 	}
919 	return 0;
920 }
921 
rt722_sdca_pde23_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)922 static int rt722_sdca_pde23_event(struct snd_soc_dapm_widget *w,
923 	struct snd_kcontrol *kcontrol, int event)
924 {
925 	struct snd_soc_component *component =
926 		snd_soc_dapm_to_component(w->dapm);
927 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
928 	unsigned char ps0 = 0x0, ps3 = 0x3;
929 
930 	switch (event) {
931 	case SND_SOC_DAPM_POST_PMU:
932 		regmap_write(rt722->regmap,
933 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_PDE23,
934 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
935 		rt722_pde_transition_delay(rt722, FUNC_NUM_AMP, RT722_SDCA_ENT_PDE23, ps0);
936 		break;
937 	case SND_SOC_DAPM_PRE_PMD:
938 		regmap_write(rt722->regmap,
939 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_PDE23,
940 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
941 		rt722_pde_transition_delay(rt722, FUNC_NUM_AMP, RT722_SDCA_ENT_PDE23, ps3);
942 		break;
943 	}
944 	return 0;
945 }
946 
rt722_sdca_pde11_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)947 static int rt722_sdca_pde11_event(struct snd_soc_dapm_widget *w,
948 	struct snd_kcontrol *kcontrol, int event)
949 {
950 	struct snd_soc_component *component =
951 		snd_soc_dapm_to_component(w->dapm);
952 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
953 	unsigned char ps0 = 0x0, ps3 = 0x3;
954 
955 	switch (event) {
956 	case SND_SOC_DAPM_POST_PMU:
957 		regmap_write(rt722->regmap,
958 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_PDE2A,
959 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
960 		rt722_pde_transition_delay(rt722, FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_PDE2A, ps0);
961 		break;
962 	case SND_SOC_DAPM_PRE_PMD:
963 		regmap_write(rt722->regmap,
964 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_PDE2A,
965 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
966 		rt722_pde_transition_delay(rt722, FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_PDE2A, ps3);
967 		break;
968 	}
969 	return 0;
970 }
971 
rt722_sdca_pde12_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)972 static int rt722_sdca_pde12_event(struct snd_soc_dapm_widget *w,
973 	struct snd_kcontrol *kcontrol, int event)
974 {
975 	struct snd_soc_component *component =
976 		snd_soc_dapm_to_component(w->dapm);
977 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
978 	unsigned char ps0 = 0x0, ps3 = 0x3;
979 
980 	switch (event) {
981 	case SND_SOC_DAPM_POST_PMU:
982 		regmap_write(rt722->regmap,
983 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE12,
984 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
985 		rt722_pde_transition_delay(rt722, FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE12, ps0);
986 		break;
987 	case SND_SOC_DAPM_PRE_PMD:
988 		regmap_write(rt722->regmap,
989 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE12,
990 				RT722_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
991 		rt722_pde_transition_delay(rt722, FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_PDE12, ps3);
992 		break;
993 	}
994 	return 0;
995 }
996 
997 static const struct snd_soc_dapm_widget rt722_sdca_dapm_widgets[] = {
998 	SND_SOC_DAPM_OUTPUT("HP"),
999 	SND_SOC_DAPM_OUTPUT("SPK"),
1000 	SND_SOC_DAPM_INPUT("MIC2"),
1001 	SND_SOC_DAPM_INPUT("LINE1"),
1002 	SND_SOC_DAPM_INPUT("LINE2"),
1003 	SND_SOC_DAPM_INPUT("DMIC1_2"),
1004 	SND_SOC_DAPM_INPUT("DMIC3_4"),
1005 
1006 	SND_SOC_DAPM_SUPPLY("PDE 23", SND_SOC_NOPM, 0, 0,
1007 		rt722_sdca_pde23_event,
1008 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1009 	SND_SOC_DAPM_SUPPLY("PDE 47", SND_SOC_NOPM, 0, 0,
1010 		rt722_sdca_pde47_event,
1011 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1012 	SND_SOC_DAPM_SUPPLY("PDE 11", SND_SOC_NOPM, 0, 0,
1013 		rt722_sdca_pde11_event,
1014 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1015 	SND_SOC_DAPM_SUPPLY("PDE 12", SND_SOC_NOPM, 0, 0,
1016 		rt722_sdca_pde12_event,
1017 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1018 
1019 	SND_SOC_DAPM_DAC_E("FU 21", NULL, SND_SOC_NOPM, 0, 0,
1020 		rt722_sdca_fu21_event,
1021 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1022 	SND_SOC_DAPM_DAC_E("FU 42", NULL, SND_SOC_NOPM, 0, 0,
1023 		rt722_sdca_fu42_event,
1024 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1025 	SND_SOC_DAPM_ADC_E("FU 36", NULL, SND_SOC_NOPM, 0, 0,
1026 		rt722_sdca_fu36_event,
1027 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1028 	SND_SOC_DAPM_ADC_E("FU 113", NULL, SND_SOC_NOPM, 0, 0,
1029 		rt722_sdca_fu113_event,
1030 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1031 	SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
1032 		&rt722_sdca_adc22_mux),
1033 	SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0,
1034 		&rt722_sdca_adc24_mux),
1035 	SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0,
1036 		&rt722_sdca_adc25_mux),
1037 
1038 	SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Headphone Playback", 0, SND_SOC_NOPM, 0, 0),
1039 	SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Headset Capture", 0, SND_SOC_NOPM, 0, 0),
1040 	SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Speaker Playback", 0, SND_SOC_NOPM, 0, 0),
1041 	SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 DMic Capture", 0, SND_SOC_NOPM, 0, 0),
1042 };
1043 
1044 static const struct snd_soc_dapm_route rt722_sdca_audio_map[] = {
1045 	{"FU 42", NULL, "DP1RX"},
1046 	{"FU 21", NULL, "DP3RX"},
1047 
1048 	{"ADC 22 Mux", "MIC2", "MIC2"},
1049 	{"ADC 22 Mux", "LINE1", "LINE1"},
1050 	{"ADC 22 Mux", "LINE2", "LINE2"},
1051 	{"ADC 24 Mux", "DMIC1", "DMIC1_2"},
1052 	{"ADC 24 Mux", "DMIC2", "DMIC3_4"},
1053 	{"ADC 25 Mux", "DMIC1", "DMIC1_2"},
1054 	{"ADC 25 Mux", "DMIC2", "DMIC3_4"},
1055 	{"FU 36", NULL, "PDE 12"},
1056 	{"FU 36", NULL, "ADC 22 Mux"},
1057 	{"FU 113", NULL, "PDE 11"},
1058 	{"FU 113", NULL, "ADC 24 Mux"},
1059 	{"FU 113", NULL, "ADC 25 Mux"},
1060 	{"DP2TX", NULL, "FU 36"},
1061 	{"DP6TX", NULL, "FU 113"},
1062 
1063 	{"HP", NULL, "PDE 47"},
1064 	{"HP", NULL, "FU 42"},
1065 	{"SPK", NULL, "PDE 23"},
1066 	{"SPK", NULL, "FU 21"},
1067 };
1068 
rt722_sdca_parse_dt(struct rt722_sdca_priv * rt722,struct device * dev)1069 static int rt722_sdca_parse_dt(struct rt722_sdca_priv *rt722, struct device *dev)
1070 {
1071 	device_property_read_u32(dev, "realtek,jd-src", &rt722->jd_src);
1072 
1073 	return 0;
1074 }
1075 
rt722_sdca_probe(struct snd_soc_component * component)1076 static int rt722_sdca_probe(struct snd_soc_component *component)
1077 {
1078 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
1079 	int ret;
1080 
1081 	rt722_sdca_parse_dt(rt722, &rt722->slave->dev);
1082 	rt722->component = component;
1083 
1084 	ret = pm_runtime_resume(component->dev);
1085 	if (ret < 0 && ret != -EACCES)
1086 		return ret;
1087 
1088 	return 0;
1089 }
1090 
1091 static const struct snd_soc_component_driver soc_sdca_dev_rt722 = {
1092 	.probe = rt722_sdca_probe,
1093 	.controls = rt722_sdca_controls,
1094 	.num_controls = ARRAY_SIZE(rt722_sdca_controls),
1095 	.dapm_widgets = rt722_sdca_dapm_widgets,
1096 	.num_dapm_widgets = ARRAY_SIZE(rt722_sdca_dapm_widgets),
1097 	.dapm_routes = rt722_sdca_audio_map,
1098 	.num_dapm_routes = ARRAY_SIZE(rt722_sdca_audio_map),
1099 	.set_jack = rt722_sdca_set_jack_detect,
1100 	.endianness = 1,
1101 };
1102 
rt722_sdca_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)1103 static int rt722_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
1104 				int direction)
1105 {
1106 	snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
1107 
1108 	return 0;
1109 }
1110 
rt722_sdca_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1111 static void rt722_sdca_shutdown(struct snd_pcm_substream *substream,
1112 				struct snd_soc_dai *dai)
1113 {
1114 	snd_soc_dai_set_dma_data(dai, substream, NULL);
1115 }
1116 
rt722_sdca_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1117 static int rt722_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
1118 				struct snd_pcm_hw_params *params,
1119 				struct snd_soc_dai *dai)
1120 {
1121 	struct snd_soc_component *component = dai->component;
1122 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
1123 	struct sdw_stream_config stream_config;
1124 	struct sdw_port_config port_config;
1125 	enum sdw_data_direction direction;
1126 	struct sdw_stream_runtime *sdw_stream;
1127 	int retval, port, num_channels;
1128 	unsigned int sampling_rate;
1129 
1130 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1131 	sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
1132 
1133 	if (!sdw_stream)
1134 		return -EINVAL;
1135 
1136 	if (!rt722->slave)
1137 		return -EINVAL;
1138 
1139 	/*
1140 	 * RT722_AIF1 with port = 1 for headphone playback
1141 	 * RT722_AIF1 with port = 2 for headset-mic capture
1142 	 * RT722_AIF2 with port = 3 for speaker playback
1143 	 * RT722_AIF3 with port = 6 for digital-mic capture
1144 	 */
1145 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1146 		direction = SDW_DATA_DIR_RX;
1147 		if (dai->id == RT722_AIF1)
1148 			port = 1;
1149 		else if (dai->id == RT722_AIF2)
1150 			port = 3;
1151 		else
1152 			return -EINVAL;
1153 	} else {
1154 		direction = SDW_DATA_DIR_TX;
1155 		if (dai->id == RT722_AIF1)
1156 			port = 2;
1157 		else if (dai->id == RT722_AIF3)
1158 			port = 6;
1159 		else
1160 			return -EINVAL;
1161 	}
1162 	stream_config.frame_rate = params_rate(params);
1163 	stream_config.ch_count = params_channels(params);
1164 	stream_config.bps = snd_pcm_format_width(params_format(params));
1165 	stream_config.direction = direction;
1166 
1167 	num_channels = params_channels(params);
1168 	port_config.ch_mask = GENMASK(num_channels - 1, 0);
1169 	port_config.num = port;
1170 
1171 	retval = sdw_stream_add_slave(rt722->slave, &stream_config,
1172 					&port_config, 1, sdw_stream);
1173 	if (retval) {
1174 		dev_err(dai->dev, "%s: Unable to configure port\n", __func__);
1175 		return retval;
1176 	}
1177 
1178 	if (params_channels(params) > 16) {
1179 		dev_err(component->dev, "%s: Unsupported channels %d\n",
1180 			__func__, params_channels(params));
1181 		return -EINVAL;
1182 	}
1183 
1184 	/* sampling rate configuration */
1185 	switch (params_rate(params)) {
1186 	case 44100:
1187 		sampling_rate = RT722_SDCA_RATE_44100HZ;
1188 		break;
1189 	case 48000:
1190 		sampling_rate = RT722_SDCA_RATE_48000HZ;
1191 		break;
1192 	case 96000:
1193 		sampling_rate = RT722_SDCA_RATE_96000HZ;
1194 		break;
1195 	case 192000:
1196 		sampling_rate = RT722_SDCA_RATE_192000HZ;
1197 		break;
1198 	default:
1199 		dev_err(component->dev, "%s: Rate %d is not supported\n",
1200 			__func__, params_rate(params));
1201 		return -EINVAL;
1202 	}
1203 
1204 	/* set sampling frequency */
1205 	if (dai->id == RT722_AIF1) {
1206 		regmap_write(rt722->regmap,
1207 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS01,
1208 				RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1209 		regmap_write(rt722->regmap,
1210 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT_CS11,
1211 				RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1212 	}
1213 
1214 	if (dai->id == RT722_AIF2)
1215 		regmap_write(rt722->regmap,
1216 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_CS31,
1217 				RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1218 
1219 	if (dai->id == RT722_AIF3)
1220 		regmap_write(rt722->regmap,
1221 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_CS1F,
1222 				RT722_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1223 
1224 	return 0;
1225 }
1226 
rt722_sdca_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1227 static int rt722_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
1228 				struct snd_soc_dai *dai)
1229 {
1230 	struct snd_soc_component *component = dai->component;
1231 	struct rt722_sdca_priv *rt722 = snd_soc_component_get_drvdata(component);
1232 	struct sdw_stream_runtime *sdw_stream =
1233 		snd_soc_dai_get_dma_data(dai, substream);
1234 
1235 	if (!rt722->slave)
1236 		return -EINVAL;
1237 
1238 	sdw_stream_remove_slave(rt722->slave, sdw_stream);
1239 	return 0;
1240 }
1241 
1242 #define RT722_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | \
1243 			SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
1244 #define RT722_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1245 			SNDRV_PCM_FMTBIT_S24_LE)
1246 
1247 static const struct snd_soc_dai_ops rt722_sdca_ops = {
1248 	.hw_params	= rt722_sdca_pcm_hw_params,
1249 	.hw_free	= rt722_sdca_pcm_hw_free,
1250 	.set_stream	= rt722_sdca_set_sdw_stream,
1251 	.shutdown	= rt722_sdca_shutdown,
1252 };
1253 
1254 static struct snd_soc_dai_driver rt722_sdca_dai[] = {
1255 	{
1256 		.name = "rt722-sdca-aif1",
1257 		.id = RT722_AIF1,
1258 		.playback = {
1259 			.stream_name = "DP1 Headphone Playback",
1260 			.channels_min = 1,
1261 			.channels_max = 2,
1262 			.rates = RT722_STEREO_RATES,
1263 			.formats = RT722_FORMATS,
1264 		},
1265 		.capture = {
1266 			.stream_name = "DP2 Headset Capture",
1267 			.channels_min = 1,
1268 			.channels_max = 2,
1269 			.rates = RT722_STEREO_RATES,
1270 			.formats = RT722_FORMATS,
1271 		},
1272 		.ops = &rt722_sdca_ops,
1273 	},
1274 	{
1275 		.name = "rt722-sdca-aif2",
1276 		.id = RT722_AIF2,
1277 		.playback = {
1278 			.stream_name = "DP3 Speaker Playback",
1279 			.channels_min = 1,
1280 			.channels_max = 2,
1281 			.rates = RT722_STEREO_RATES,
1282 			.formats = RT722_FORMATS,
1283 		},
1284 		.ops = &rt722_sdca_ops,
1285 	},
1286 	{
1287 		.name = "rt722-sdca-aif3",
1288 		.id = RT722_AIF3,
1289 		.capture = {
1290 			.stream_name = "DP6 DMic Capture",
1291 			.channels_min = 1,
1292 			.channels_max = 4,
1293 			.rates = RT722_STEREO_RATES,
1294 			.formats = RT722_FORMATS,
1295 		},
1296 		.ops = &rt722_sdca_ops,
1297 	}
1298 };
1299 
rt722_sdca_init(struct device * dev,struct regmap * regmap,struct sdw_slave * slave)1300 int rt722_sdca_init(struct device *dev, struct regmap *regmap, struct sdw_slave *slave)
1301 {
1302 	struct rt722_sdca_priv *rt722;
1303 
1304 	rt722 = devm_kzalloc(dev, sizeof(*rt722), GFP_KERNEL);
1305 	if (!rt722)
1306 		return -ENOMEM;
1307 
1308 	dev_set_drvdata(dev, rt722);
1309 	rt722->slave = slave;
1310 	rt722->regmap = regmap;
1311 
1312 	regcache_cache_only(rt722->regmap, true);
1313 
1314 	mutex_init(&rt722->calibrate_mutex);
1315 	mutex_init(&rt722->disable_irq_lock);
1316 
1317 	INIT_DELAYED_WORK(&rt722->jack_detect_work, rt722_sdca_jack_detect_handler);
1318 	INIT_DELAYED_WORK(&rt722->jack_btn_check_work, rt722_sdca_btn_check_handler);
1319 
1320 	/*
1321 	 * Mark hw_init to false
1322 	 * HW init will be performed when device reports present
1323 	 */
1324 	rt722->hw_init = false;
1325 	rt722->first_hw_init = false;
1326 	rt722->fu1e_dapm_mute = true;
1327 	rt722->fu0f_dapm_mute = true;
1328 	rt722->fu0f_mixer_l_mute = rt722->fu0f_mixer_r_mute = true;
1329 	rt722->fu1e_mixer_mute[0] = rt722->fu1e_mixer_mute[1] =
1330 		rt722->fu1e_mixer_mute[2] = rt722->fu1e_mixer_mute[3] = true;
1331 
1332 	return devm_snd_soc_register_component(dev,
1333 			&soc_sdca_dev_rt722, rt722_sdca_dai, ARRAY_SIZE(rt722_sdca_dai));
1334 }
1335 
rt722_sdca_dmic_preset(struct rt722_sdca_priv * rt722)1336 static void rt722_sdca_dmic_preset(struct rt722_sdca_priv *rt722)
1337 {
1338 	unsigned int mic_func_status;
1339 	struct device *dev = &rt722->slave->dev;
1340 
1341 	regmap_read(rt722->regmap,
1342 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0), &mic_func_status);
1343 	dev_dbg(dev, "%s mic func_status=0x%x\n", __func__, mic_func_status);
1344 
1345 	if ((mic_func_status & FUNCTION_NEEDS_INITIALIZATION) || (!rt722->first_hw_init)) {
1346 		/* Set AD07 power entity floating control */
1347 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1348 			RT722_ADC0A_08_PDE_FLOAT_CTL, 0x2a29);
1349 		/* Set AD10 power entity floating control */
1350 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1351 			RT722_ADC10_PDE_FLOAT_CTL, 0x2a00);
1352 		/* Set DMIC1/DMIC2 power entity floating control */
1353 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1354 			RT722_DMIC1_2_PDE_FLOAT_CTL, 0x2a2a);
1355 		/* Set DMIC2 IT entity floating control */
1356 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1357 			RT722_DMIC_ENT_FLOAT_CTL, 0x2626);
1358 		/* Set AD10 FU entity floating control */
1359 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1360 			RT722_ADC_ENT_FLOAT_CTL, 0x1e00);
1361 		/* Set DMIC2 FU entity floating control */
1362 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1363 			RT722_DMIC_GAIN_ENT_FLOAT_CTL0, 0x1515);
1364 		/* Set AD10 FU channel floating control */
1365 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1366 			RT722_ADC_VOL_CH_FLOAT_CTL, 0x0304);
1367 		/* Set DMIC2 FU channel floating control */
1368 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1369 			RT722_DMIC_GAIN_ENT_FLOAT_CTL2, 0x0304);
1370 		/* vf71f_r12_07_06 and vf71f_r13_07_06 = 2’b00 */
1371 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL,
1372 			RT722_HDA_LEGACY_CONFIG_CTL0, 0x0000);
1373 		/* Enable vf707_r12_05/vf707_r13_05 */
1374 		regmap_write(rt722->regmap,
1375 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_IT26,
1376 				RT722_SDCA_CTL_VENDOR_DEF, 0), 0x01);
1377 		/* Fine tune PDE2A latency */
1378 		regmap_write(rt722->regmap, 0x2f5c, 0x25);
1379 		/* PHYtiming TDZ/TZD control */
1380 		regmap_write(rt722->regmap, 0x2f03, 0x06);
1381 
1382 		/* clear flag */
1383 		regmap_write(rt722->regmap,
1384 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0),
1385 				FUNCTION_NEEDS_INITIALIZATION);
1386 	}
1387 }
1388 
rt722_sdca_amp_preset(struct rt722_sdca_priv * rt722)1389 static void rt722_sdca_amp_preset(struct rt722_sdca_priv *rt722)
1390 {
1391 	unsigned int amp_func_status;
1392 	struct device *dev = &rt722->slave->dev;
1393 
1394 	regmap_read(rt722->regmap,
1395 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0), &amp_func_status);
1396 	dev_dbg(dev, "%s amp func_status=0x%x\n", __func__, amp_func_status);
1397 
1398 	if ((amp_func_status & FUNCTION_NEEDS_INITIALIZATION) || (!rt722->first_hw_init)) {
1399 		/* Set DVQ=01 */
1400 		rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_CLSD_CTRL6,
1401 			0xc215);
1402 		/* Reset dc_cal_top */
1403 		rt722_sdca_index_write(rt722, RT722_VENDOR_CALI, RT722_DC_CALIB_CTRL,
1404 			0x702c);
1405 		/* W1C Trigger Calibration */
1406 		rt722_sdca_index_write(rt722, RT722_VENDOR_CALI, RT722_DC_CALIB_CTRL,
1407 			0xf02d);
1408 		/* Set DAC02/ClassD power entity floating control */
1409 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_AMP_PDE_FLOAT_CTL,
1410 			0x2323);
1411 		/* Set EAPD high */
1412 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_EAPD_CTL,
1413 			0x0002);
1414 		/* Enable vf707_r14 */
1415 		regmap_write(rt722->regmap,
1416 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT_OT23,
1417 				RT722_SDCA_CTL_VENDOR_DEF, CH_08), 0x04);
1418 
1419 		/* clear flag */
1420 		regmap_write(rt722->regmap,
1421 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0),
1422 				FUNCTION_NEEDS_INITIALIZATION);
1423 	}
1424 }
1425 
rt722_sdca_jack_preset(struct rt722_sdca_priv * rt722)1426 static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722)
1427 {
1428 	int loop_check, chk_cnt = 100, ret;
1429 	unsigned int calib_status = 0;
1430 	unsigned int jack_func_status;
1431 	struct device *dev = &rt722->slave->dev;
1432 
1433 	regmap_read(rt722->regmap,
1434 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0), &jack_func_status);
1435 	dev_dbg(dev, "%s jack func_status=0x%x\n", __func__, jack_func_status);
1436 
1437 	if ((jack_func_status & FUNCTION_NEEDS_INITIALIZATION) || (!rt722->first_hw_init)) {
1438 		/* Config analog bias */
1439 		rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_ANALOG_BIAS_CTL3,
1440 			0xa081);
1441 		/* GE related settings */
1442 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_GE_RELATED_CTL2,
1443 			0xa009);
1444 		/* Button A, B, C, D bypass mode */
1445 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_UMP_HID_CTL4,
1446 			0xcf00);
1447 		/* HID1 slot enable */
1448 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_UMP_HID_CTL5,
1449 			0x000f);
1450 		/* Report ID for HID1 */
1451 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_UMP_HID_CTL0,
1452 			0x1100);
1453 		/* OSC/OOC for slot 2, 3 */
1454 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_UMP_HID_CTL7,
1455 			0x0c12);
1456 		/* Set JD de-bounce clock control */
1457 		rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_JD_CTRL1,
1458 			0x7002);
1459 		/* Set DVQ=01 */
1460 		rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_CLSD_CTRL6,
1461 			0xc215);
1462 		/* FSM switch to calibration manual mode */
1463 		rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_FSM_CTL,
1464 			0x4100);
1465 		/* W1C Trigger DC calibration (HP) */
1466 		rt722_sdca_index_write(rt722, RT722_VENDOR_CALI, RT722_DAC_DC_CALI_CTL3,
1467 			0x008d);
1468 		/* check HP calibration FSM status */
1469 		for (loop_check = 0; loop_check < chk_cnt; loop_check++) {
1470 			usleep_range(10000, 11000);
1471 			ret = rt722_sdca_index_read(rt722, RT722_VENDOR_CALI,
1472 				RT722_DAC_DC_CALI_CTL3, &calib_status);
1473 			if (ret < 0)
1474 				dev_dbg(&rt722->slave->dev, "calibration failed!, ret=%d\n", ret);
1475 			if ((calib_status & 0x0040) == 0x0)
1476 				break;
1477 		}
1478 
1479 		if (loop_check == chk_cnt)
1480 			dev_dbg(&rt722->slave->dev, "%s, calibration time-out!\n", __func__);
1481 
1482 		/* Set ADC09 power entity floating control */
1483 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ADC0A_08_PDE_FLOAT_CTL,
1484 			0x2a12);
1485 		/* Set MIC2 and LINE1 power entity floating control */
1486 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_MIC2_LINE2_PDE_FLOAT_CTL,
1487 			0x3429);
1488 		/* Set ET41h and LINE2 power entity floating control */
1489 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ET41_LINE2_PDE_FLOAT_CTL,
1490 			0x4112);
1491 		/* Set DAC03 and HP power entity floating control */
1492 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_DAC03_HP_PDE_FLOAT_CTL,
1493 			0x4040);
1494 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ENT_FLOAT_CTRL_1,
1495 			0x4141);
1496 		rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_FLOAT_CTRL_1,
1497 			0x0101);
1498 		/* Fine tune PDE40 latency */
1499 		regmap_write(rt722->regmap, 0x2f58, 0x07);
1500 		regmap_write(rt722->regmap, 0x2f03, 0x06);
1501 		/* MIC VRefo */
1502 		rt722_sdca_index_update_bits(rt722, RT722_VENDOR_REG,
1503 			RT722_COMBO_JACK_AUTO_CTL1, 0x0200, 0x0200);
1504 		rt722_sdca_index_update_bits(rt722, RT722_VENDOR_REG,
1505 			RT722_VREFO_GAT, 0x4000, 0x4000);
1506 		/* Release HP-JD, EN_CBJ_TIE_GL/R open, en_osw gating auto done bit */
1507 		rt722_sdca_index_write(rt722, RT722_VENDOR_REG, RT722_DIGITAL_MISC_CTRL4,
1508 			0x0010);
1509 
1510 		/* clear flag */
1511 		regmap_write(rt722->regmap,
1512 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT722_SDCA_ENT0, RT722_SDCA_CTL_FUNC_STATUS, 0),
1513 				FUNCTION_NEEDS_INITIALIZATION);
1514 	}
1515 }
1516 
rt722_sdca_io_init(struct device * dev,struct sdw_slave * slave)1517 int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave)
1518 {
1519 	struct rt722_sdca_priv *rt722 = dev_get_drvdata(dev);
1520 
1521 	rt722->disable_irq = false;
1522 
1523 	if (rt722->hw_init)
1524 		return 0;
1525 
1526 	regcache_cache_only(rt722->regmap, false);
1527 	if (rt722->first_hw_init) {
1528 		regcache_cache_bypass(rt722->regmap, true);
1529 	} else {
1530 		/*
1531 		 * PM runtime is only enabled when a Slave reports as Attached
1532 		 */
1533 
1534 		/* set autosuspend parameters */
1535 		pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1536 		pm_runtime_use_autosuspend(&slave->dev);
1537 
1538 		/* update count of parent 'active' children */
1539 		pm_runtime_set_active(&slave->dev);
1540 
1541 		/* make sure the device does not suspend immediately */
1542 		pm_runtime_mark_last_busy(&slave->dev);
1543 
1544 		pm_runtime_enable(&slave->dev);
1545 	}
1546 
1547 	pm_runtime_get_noresume(&slave->dev);
1548 
1549 	rt722_sdca_dmic_preset(rt722);
1550 	rt722_sdca_amp_preset(rt722);
1551 	rt722_sdca_jack_preset(rt722);
1552 
1553 	if (rt722->first_hw_init) {
1554 		regcache_cache_bypass(rt722->regmap, false);
1555 		regcache_mark_dirty(rt722->regmap);
1556 	} else
1557 		rt722->first_hw_init = true;
1558 
1559 	/* Mark Slave initialization complete */
1560 	rt722->hw_init = true;
1561 
1562 	pm_runtime_mark_last_busy(&slave->dev);
1563 	pm_runtime_put_autosuspend(&slave->dev);
1564 
1565 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1566 	return 0;
1567 }
1568 
1569 MODULE_DESCRIPTION("ASoC RT722 SDCA SDW driver");
1570 MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
1571 MODULE_LICENSE("GPL");
1572