xref: /openbmc/linux/sound/soc/codecs/rt711-sdca.c (revision 0c321fb8)
1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // rt711-sdca.c -- rt711 SDCA ALSA SoC audio driver
4 //
5 // Copyright(c) 2021 Realtek Semiconductor Corp.
6 //
7 //
8 
9 #include <linux/module.h>
10 #include <linux/moduleparam.h>
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/delay.h>
14 #include <linux/pm_runtime.h>
15 #include <linux/soundwire/sdw_registers.h>
16 #include <linux/slab.h>
17 #include <linux/bitops.h>
18 #include <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/pcm_params.h>
21 #include <sound/sdw.h>
22 #include <sound/soc-dapm.h>
23 #include <sound/initval.h>
24 #include <sound/tlv.h>
25 #include <sound/jack.h>
26 
27 #include "rt711-sdca.h"
28 
rt711_sdca_index_write(struct rt711_sdca_priv * rt711,unsigned int nid,unsigned int reg,unsigned int value)29 static int rt711_sdca_index_write(struct rt711_sdca_priv *rt711,
30 		unsigned int nid, unsigned int reg, unsigned int value)
31 {
32 	int ret;
33 	struct regmap *regmap = rt711->mbq_regmap;
34 	unsigned int addr = (nid << 20) | reg;
35 
36 	ret = regmap_write(regmap, addr, value);
37 	if (ret < 0)
38 		dev_err(&rt711->slave->dev,
39 			"Failed to set private value: %06x <= %04x ret=%d\n",
40 			addr, value, ret);
41 
42 	return ret;
43 }
44 
rt711_sdca_index_read(struct rt711_sdca_priv * rt711,unsigned int nid,unsigned int reg,unsigned int * value)45 static int rt711_sdca_index_read(struct rt711_sdca_priv *rt711,
46 		unsigned int nid, unsigned int reg, unsigned int *value)
47 {
48 	int ret;
49 	struct regmap *regmap = rt711->mbq_regmap;
50 	unsigned int addr = (nid << 20) | reg;
51 
52 	ret = regmap_read(regmap, addr, value);
53 	if (ret < 0)
54 		dev_err(&rt711->slave->dev,
55 			"Failed to get private value: %06x => %04x ret=%d\n",
56 			addr, *value, ret);
57 
58 	return ret;
59 }
60 
rt711_sdca_index_update_bits(struct rt711_sdca_priv * rt711,unsigned int nid,unsigned int reg,unsigned int mask,unsigned int val)61 static int rt711_sdca_index_update_bits(struct rt711_sdca_priv *rt711,
62 	unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val)
63 {
64 	unsigned int tmp;
65 	int ret;
66 
67 	ret = rt711_sdca_index_read(rt711, nid, reg, &tmp);
68 	if (ret < 0)
69 		return ret;
70 
71 	set_mask_bits(&tmp, mask, val);
72 	return rt711_sdca_index_write(rt711, nid, reg, tmp);
73 }
74 
rt711_sdca_reset(struct rt711_sdca_priv * rt711)75 static void rt711_sdca_reset(struct rt711_sdca_priv *rt711)
76 {
77 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
78 		RT711_PARA_VERB_CTL, RT711_HIDDEN_REG_SW_RESET,
79 		RT711_HIDDEN_REG_SW_RESET);
80 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
81 		RT711_HDA_LEGACY_RESET_CTL, 0x1, 0x1);
82 }
83 
rt711_sdca_calibration(struct rt711_sdca_priv * rt711)84 static int rt711_sdca_calibration(struct rt711_sdca_priv *rt711)
85 {
86 	unsigned int val, loop_rc = 0, loop_dc = 0;
87 	struct device *dev;
88 	struct regmap *regmap = rt711->regmap;
89 	int chk_cnt = 100;
90 	int ret = 0;
91 
92 	mutex_lock(&rt711->calibrate_mutex);
93 	dev = regmap_get_device(regmap);
94 
95 	regmap_read(rt711->regmap, RT711_RC_CAL_STATUS, &val);
96 	/* RC calibration */
97 	if (!(val & 0x40))
98 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_ANALOG_CTL,
99 			RT711_MISC_POWER_CTL0, 0x0010, 0x0010);
100 
101 	for (loop_rc = 0; loop_rc < chk_cnt && !(val & 0x40); loop_rc++) {
102 		usleep_range(10000, 11000);
103 		ret = regmap_read(rt711->regmap, RT711_RC_CAL_STATUS, &val);
104 		if (ret < 0)
105 			goto _cali_fail_;
106 	}
107 	if (loop_rc == chk_cnt)
108 		dev_err(dev, "%s, RC calibration time-out!\n", __func__);
109 
110 	/* HP calibration by manual mode setting */
111 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
112 		RT711_FSM_CTL, 0x2000, 0x2000);
113 
114 	/* Calibration manual mode */
115 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
116 		RT711_FSM_CTL, 0xf, RT711_CALI_CTL);
117 
118 	/* reset HP calibration */
119 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
120 		RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_FORCE_CALI_RST, 0x00);
121 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
122 		RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_FORCE_CALI_RST,
123 		RT711_DAC_DC_FORCE_CALI_RST);
124 
125 	/* cal_clk_en_reg */
126 	if (rt711->hw_ver == RT711_VER_VD0)
127 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
128 			RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_CLK_EN,
129 			RT711_DAC_DC_CALI_CLK_EN);
130 
131 	/* trigger */
132 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_CALI,
133 		RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER,
134 		RT711_DAC_DC_CALI_TRIGGER);
135 
136 	/* wait for calibration process */
137 	rt711_sdca_index_read(rt711, RT711_VENDOR_CALI,
138 		RT711_DAC_DC_CALI_CTL1, &val);
139 
140 	for (loop_dc = 0; loop_dc < chk_cnt &&
141 		(val & RT711_DAC_DC_CALI_TRIGGER); loop_dc++) {
142 		usleep_range(10000, 11000);
143 		ret = rt711_sdca_index_read(rt711, RT711_VENDOR_CALI,
144 			RT711_DAC_DC_CALI_CTL1, &val);
145 		if (ret < 0)
146 			goto _cali_fail_;
147 	}
148 	if (loop_dc == chk_cnt)
149 		dev_err(dev, "%s, calibration time-out!\n", __func__);
150 
151 	if (loop_dc == chk_cnt || loop_rc == chk_cnt)
152 		ret = -ETIMEDOUT;
153 
154 _cali_fail_:
155 	/* enable impedance sense */
156 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
157 		RT711_FSM_CTL, RT711_FSM_IMP_EN, RT711_FSM_IMP_EN);
158 
159 	/* release HP-JD and trigger FSM */
160 	rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
161 		RT711_DIGITAL_MISC_CTRL4, 0x201b);
162 
163 	mutex_unlock(&rt711->calibrate_mutex);
164 	dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret);
165 	return ret;
166 }
167 
rt711_sdca_button_detect(struct rt711_sdca_priv * rt711)168 static unsigned int rt711_sdca_button_detect(struct rt711_sdca_priv *rt711)
169 {
170 	unsigned int btn_type = 0, offset, idx, val, owner;
171 	int ret;
172 	unsigned char buf[3];
173 
174 	/* get current UMP message owner */
175 	ret = regmap_read(rt711->regmap,
176 		SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_CURRENT_OWNER, 0),
177 		&owner);
178 	if (ret < 0)
179 		return 0;
180 
181 	/* if owner is device then there is no button event from device */
182 	if (owner == 1)
183 		return 0;
184 
185 	/* read UMP message offset */
186 	ret = regmap_read(rt711->regmap,
187 		SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
188 		&offset);
189 	if (ret < 0)
190 		goto _end_btn_det_;
191 
192 	for (idx = 0; idx < sizeof(buf); idx++) {
193 		ret = regmap_read(rt711->regmap,
194 			RT711_BUF_ADDR_HID1 + offset + idx, &val);
195 		if (ret < 0)
196 			goto _end_btn_det_;
197 		buf[idx] = val & 0xff;
198 	}
199 
200 	if (buf[0] == 0x11) {
201 		switch (buf[1] & 0xf0) {
202 		case 0x10:
203 			btn_type |= SND_JACK_BTN_2;
204 			break;
205 		case 0x20:
206 			btn_type |= SND_JACK_BTN_3;
207 			break;
208 		case 0x40:
209 			btn_type |= SND_JACK_BTN_0;
210 			break;
211 		case 0x80:
212 			btn_type |= SND_JACK_BTN_1;
213 			break;
214 		}
215 		switch (buf[2]) {
216 		case 0x01:
217 		case 0x10:
218 			btn_type |= SND_JACK_BTN_2;
219 			break;
220 		case 0x02:
221 		case 0x20:
222 			btn_type |= SND_JACK_BTN_3;
223 			break;
224 		case 0x04:
225 		case 0x40:
226 			btn_type |= SND_JACK_BTN_0;
227 			break;
228 		case 0x08:
229 		case 0x80:
230 			btn_type |= SND_JACK_BTN_1;
231 			break;
232 		}
233 	}
234 
235 _end_btn_det_:
236 	/* Host is owner, so set back to device */
237 	if (owner == 0)
238 		/* set owner to device */
239 		regmap_write(rt711->regmap,
240 			SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01,
241 				RT711_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE, 0), 0x01);
242 
243 	return btn_type;
244 }
245 
rt711_sdca_headset_detect(struct rt711_sdca_priv * rt711)246 static int rt711_sdca_headset_detect(struct rt711_sdca_priv *rt711)
247 {
248 	unsigned int det_mode;
249 	int ret;
250 
251 	/* get detected_mode */
252 	ret = regmap_read(rt711->regmap,
253 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_DETECTED_MODE, 0),
254 		&det_mode);
255 	if (ret < 0)
256 		goto io_error;
257 
258 	switch (det_mode) {
259 	case 0x00:
260 		rt711->jack_type = 0;
261 		break;
262 	case 0x03:
263 		rt711->jack_type = SND_JACK_HEADPHONE;
264 		break;
265 	case 0x05:
266 		rt711->jack_type = SND_JACK_HEADSET;
267 		break;
268 	}
269 
270 	/* write selected_mode */
271 	if (det_mode) {
272 		ret = regmap_write(rt711->regmap,
273 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_SELECTED_MODE, 0),
274 			det_mode);
275 		if (ret < 0)
276 			goto io_error;
277 	}
278 
279 	dev_dbg(&rt711->slave->dev,
280 		"%s, detected_mode=0x%x\n", __func__, det_mode);
281 
282 	return 0;
283 
284 io_error:
285 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
286 	return ret;
287 }
288 
rt711_sdca_jack_detect_handler(struct work_struct * work)289 static void rt711_sdca_jack_detect_handler(struct work_struct *work)
290 {
291 	struct rt711_sdca_priv *rt711 =
292 		container_of(work, struct rt711_sdca_priv, jack_detect_work.work);
293 	int btn_type = 0, ret;
294 
295 	if (!rt711->hs_jack)
296 		return;
297 
298 	if (!snd_soc_card_is_instantiated(rt711->component->card))
299 		return;
300 
301 	/* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */
302 	if (rt711->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) {
303 		ret = rt711_sdca_headset_detect(rt711);
304 		if (ret < 0)
305 			return;
306 	}
307 
308 	/* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */
309 	if (rt711->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8)
310 		btn_type = rt711_sdca_button_detect(rt711);
311 
312 	if (rt711->jack_type == 0)
313 		btn_type = 0;
314 
315 	dev_dbg(&rt711->slave->dev,
316 		"in %s, jack_type=0x%x\n", __func__, rt711->jack_type);
317 	dev_dbg(&rt711->slave->dev,
318 		"in %s, btn_type=0x%x\n", __func__, btn_type);
319 	dev_dbg(&rt711->slave->dev,
320 		"in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
321 		rt711->scp_sdca_stat1, rt711->scp_sdca_stat2);
322 
323 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
324 			SND_JACK_HEADSET |
325 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
326 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
327 
328 	if (btn_type) {
329 		/* button released */
330 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
331 			SND_JACK_HEADSET |
332 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
333 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
334 
335 		mod_delayed_work(system_power_efficient_wq,
336 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
337 	}
338 }
339 
rt711_sdca_btn_check_handler(struct work_struct * work)340 static void rt711_sdca_btn_check_handler(struct work_struct *work)
341 {
342 	struct rt711_sdca_priv *rt711 =
343 		container_of(work, struct rt711_sdca_priv, jack_btn_check_work.work);
344 	int btn_type = 0, ret, idx;
345 	unsigned int det_mode, offset, val;
346 	unsigned char buf[3];
347 
348 	ret = regmap_read(rt711->regmap,
349 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49, RT711_SDCA_CTL_DETECTED_MODE, 0),
350 		&det_mode);
351 	if (ret < 0)
352 		goto io_error;
353 
354 	/* pin attached */
355 	if (det_mode) {
356 		/* read UMP message offset */
357 		ret = regmap_read(rt711->regmap,
358 			SDW_SDCA_CTL(FUNC_NUM_HID, RT711_SDCA_ENT_HID01, RT711_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0),
359 			&offset);
360 		if (ret < 0)
361 			goto io_error;
362 
363 		for (idx = 0; idx < sizeof(buf); idx++) {
364 			ret = regmap_read(rt711->regmap,
365 				RT711_BUF_ADDR_HID1 + offset + idx, &val);
366 			if (ret < 0)
367 				goto io_error;
368 			buf[idx] = val & 0xff;
369 		}
370 
371 		if (buf[0] == 0x11) {
372 			switch (buf[1] & 0xf0) {
373 			case 0x10:
374 				btn_type |= SND_JACK_BTN_2;
375 				break;
376 			case 0x20:
377 				btn_type |= SND_JACK_BTN_3;
378 				break;
379 			case 0x40:
380 				btn_type |= SND_JACK_BTN_0;
381 				break;
382 			case 0x80:
383 				btn_type |= SND_JACK_BTN_1;
384 				break;
385 			}
386 			switch (buf[2]) {
387 			case 0x01:
388 			case 0x10:
389 				btn_type |= SND_JACK_BTN_2;
390 				break;
391 			case 0x02:
392 			case 0x20:
393 				btn_type |= SND_JACK_BTN_3;
394 				break;
395 			case 0x04:
396 			case 0x40:
397 				btn_type |= SND_JACK_BTN_0;
398 				break;
399 			case 0x08:
400 			case 0x80:
401 				btn_type |= SND_JACK_BTN_1;
402 				break;
403 			}
404 		}
405 	} else
406 		rt711->jack_type = 0;
407 
408 	dev_dbg(&rt711->slave->dev, "%s, btn_type=0x%x\n",	__func__, btn_type);
409 	snd_soc_jack_report(rt711->hs_jack, rt711->jack_type | btn_type,
410 			SND_JACK_HEADSET |
411 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
412 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
413 
414 	if (btn_type) {
415 		/* button released */
416 		snd_soc_jack_report(rt711->hs_jack, rt711->jack_type,
417 			SND_JACK_HEADSET |
418 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
419 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
420 
421 		mod_delayed_work(system_power_efficient_wq,
422 			&rt711->jack_btn_check_work, msecs_to_jiffies(200));
423 	}
424 
425 	return;
426 
427 io_error:
428 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
429 }
430 
rt711_sdca_jack_init(struct rt711_sdca_priv * rt711)431 static void rt711_sdca_jack_init(struct rt711_sdca_priv *rt711)
432 {
433 	mutex_lock(&rt711->calibrate_mutex);
434 
435 	if (rt711->hs_jack) {
436 		/* Enable HID1 event & set button RTC mode */
437 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
438 			RT711_PUSH_BTN_INT_CTL6, 0x80f0, 0x8000);
439 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
440 			RT711_PUSH_BTN_INT_CTL2, 0x11dd, 0x11dd);
441 		rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
442 			RT711_PUSH_BTN_INT_CTL7, 0xffff);
443 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
444 			RT711_PUSH_BTN_INT_CTL9, 0xf000, 0x0000);
445 
446 		/* GE_mode_change_event_en & Hid1_push_button_event_en */
447 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
448 			RT711_GE_MODE_RELATED_CTL, 0x0c00, 0x0c00);
449 
450 		switch (rt711->jd_src) {
451 		case RT711_JD1:
452 			/* default settings was already for JD1 */
453 			break;
454 		case RT711_JD2:
455 			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
456 				RT711_JD_CTL1, RT711_JD2_DIGITAL_MODE_SEL,
457 				RT711_JD2_DIGITAL_MODE_SEL);
458 			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
459 				RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP | RT711_HP_JD_SEL_JD2,
460 				RT711_JD2_2PORT_200K_DECODE_HP | RT711_HP_JD_SEL_JD2);
461 			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
462 				RT711_CC_DET1,
463 				RT711_HP_JD_FINAL_RESULT_CTL_JD12,
464 				RT711_HP_JD_FINAL_RESULT_CTL_JD12);
465 			break;
466 		case RT711_JD2_100K:
467 			rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
468 				RT711_COMBO_JACK_AUTO_CTL3, 0xa47e);
469 			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
470 				RT711_JD_CTL1, RT711_JD2_DIGITAL_MODE_SEL,
471 				RT711_JD2_DIGITAL_MODE_SEL);
472 			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
473 				RT711_JD_CTL2, RT711_JD2_2PORT_200K_DECODE_HP |
474 				RT711_JD2_2PORT_100K_DECODE_MASK | RT711_HP_JD_SEL_JD2,
475 				RT711_JD2_2PORT_100K_DECODE_HP | RT711_HP_JD_SEL_JD2);
476 			rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
477 				RT711_CC_DET1,
478 				RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI,
479 				RT711_HP_JD_FINAL_RESULT_CTL_JD12 | RT711_POW_CC1_AGPI_OFF);
480 			break;
481 		default:
482 			dev_warn(rt711->component->dev, "Wrong JD source\n");
483 			break;
484 		}
485 
486 		/* set SCP_SDCA_IntMask1[0]=1 */
487 		sdw_write_no_pm(rt711->slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0);
488 		/* set SCP_SDCA_IntMask2[0]=1 */
489 		sdw_write_no_pm(rt711->slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8);
490 		dev_dbg(&rt711->slave->dev, "in %s enable\n", __func__);
491 	} else {
492 		/* disable HID 1/2 event */
493 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
494 			RT711_GE_MODE_RELATED_CTL, 0x0c00, 0x0000);
495 
496 		dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__);
497 	}
498 
499 	mutex_unlock(&rt711->calibrate_mutex);
500 }
501 
rt711_sdca_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)502 static int rt711_sdca_set_jack_detect(struct snd_soc_component *component,
503 	struct snd_soc_jack *hs_jack, void *data)
504 {
505 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
506 	int ret;
507 
508 	rt711->hs_jack = hs_jack;
509 
510 	/* we can only resume if the device was initialized at least once */
511 	if (!rt711->first_hw_init)
512 		return 0;
513 
514 	ret = pm_runtime_resume_and_get(component->dev);
515 	if (ret < 0) {
516 		if (ret != -EACCES) {
517 			dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
518 			return ret;
519 		}
520 
521 		/* pm_runtime not enabled yet */
522 		dev_dbg(component->dev,	"%s: skipping jack init for now\n", __func__);
523 		return 0;
524 	}
525 
526 	rt711_sdca_jack_init(rt711);
527 
528 	pm_runtime_mark_last_busy(component->dev);
529 	pm_runtime_put_autosuspend(component->dev);
530 
531 	return 0;
532 }
533 
534 /* For SDCA control DAC/ADC Gain */
rt711_sdca_set_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)535 static int rt711_sdca_set_gain_put(struct snd_kcontrol *kcontrol,
536 		struct snd_ctl_elem_value *ucontrol)
537 {
538 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
539 	struct soc_mixer_control *mc =
540 		(struct soc_mixer_control *)kcontrol->private_value;
541 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
542 	unsigned int read_l, read_r, gain_l_val, gain_r_val;
543 	unsigned int i, adc_vol_flag = 0, changed = 0;
544 	unsigned int lvalue, rvalue;
545 
546 	if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
547 		strstr(ucontrol->id.name, "FU0F Capture Volume"))
548 		adc_vol_flag = 1;
549 
550 	regmap_read(rt711->mbq_regmap, mc->reg, &lvalue);
551 	regmap_read(rt711->mbq_regmap, mc->rreg, &rvalue);
552 
553 	/* control value to 2's complement value */
554 	/* L Channel */
555 	gain_l_val = ucontrol->value.integer.value[0];
556 	if (gain_l_val > mc->max)
557 		gain_l_val = mc->max;
558 	read_l = gain_l_val;
559 
560 	if (mc->shift == 8) /* boost gain */
561 		gain_l_val = (gain_l_val * 10) << mc->shift;
562 	else { /* ADC/DAC gain */
563 		if (adc_vol_flag && gain_l_val > mc->shift)
564 			gain_l_val = (gain_l_val - mc->shift) * 75;
565 		else
566 			gain_l_val = (mc->shift - gain_l_val) * 75;
567 		gain_l_val <<= 8;
568 		gain_l_val /= 100;
569 		if (!(adc_vol_flag && read_l > mc->shift)) {
570 			gain_l_val = ~gain_l_val;
571 			gain_l_val += 1;
572 		}
573 		gain_l_val &= 0xffff;
574 	}
575 
576 	/* R Channel */
577 	gain_r_val = ucontrol->value.integer.value[1];
578 	if (gain_r_val > mc->max)
579 		gain_r_val = mc->max;
580 	read_r = gain_r_val;
581 
582 	if (mc->shift == 8) /* boost gain */
583 		gain_r_val = (gain_r_val * 10) << mc->shift;
584 	else { /* ADC/DAC gain */
585 		if (adc_vol_flag && gain_r_val > mc->shift)
586 			gain_r_val = (gain_r_val - mc->shift) * 75;
587 		else
588 			gain_r_val = (mc->shift - gain_r_val) * 75;
589 		gain_r_val <<= 8;
590 		gain_r_val /= 100;
591 		if (!(adc_vol_flag && read_r > mc->shift)) {
592 			gain_r_val = ~gain_r_val;
593 			gain_r_val += 1;
594 		}
595 		gain_r_val &= 0xffff;
596 	}
597 
598 	if (lvalue != gain_l_val || rvalue != gain_r_val)
599 		changed = 1;
600 	else
601 		return 0;
602 
603 	for (i = 0; i < 3; i++) { /* retry 3 times at most */
604 		/* Lch*/
605 		regmap_write(rt711->mbq_regmap, mc->reg, gain_l_val);
606 
607 		/* Rch */
608 		regmap_write(rt711->mbq_regmap, mc->rreg, gain_r_val);
609 
610 		regmap_read(rt711->mbq_regmap, mc->reg, &read_l);
611 		regmap_read(rt711->mbq_regmap, mc->rreg, &read_r);
612 		if (read_r == gain_r_val && read_l == gain_l_val)
613 			break;
614 	}
615 
616 	return i == 3 ? -EIO : changed;
617 }
618 
rt711_sdca_set_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)619 static int rt711_sdca_set_gain_get(struct snd_kcontrol *kcontrol,
620 		struct snd_ctl_elem_value *ucontrol)
621 {
622 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
623 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
624 	struct soc_mixer_control *mc =
625 		(struct soc_mixer_control *)kcontrol->private_value;
626 	unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
627 	unsigned int adc_vol_flag = 0, neg_flag = 0;
628 
629 	if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
630 		strstr(ucontrol->id.name, "FU0F Capture Volume"))
631 		adc_vol_flag = 1;
632 
633 	regmap_read(rt711->mbq_regmap, mc->reg, &read_l);
634 	regmap_read(rt711->mbq_regmap, mc->rreg, &read_r);
635 
636 	/* 2's complement value to control value */
637 	if (mc->shift == 8) /* boost gain */
638 		ctl_l = (read_l >> mc->shift) / 10;
639 	else { /* ADC/DAC gain */
640 		ctl_l = read_l;
641 		if (read_l & BIT(15)) {
642 			ctl_l = 0xffff & ~(read_l - 1);
643 			neg_flag = 1;
644 		}
645 		ctl_l *= 100;
646 		ctl_l >>= 8;
647 		if (adc_vol_flag) {
648 			if (neg_flag)
649 				ctl_l = mc->shift - (ctl_l / 75);
650 			else
651 				ctl_l = mc->shift + (ctl_l / 75);
652 		} else
653 			ctl_l = mc->max - (ctl_l / 75);
654 	}
655 
656 	neg_flag = 0;
657 	if (read_l != read_r) {
658 		if (mc->shift == 8) /* boost gain */
659 			ctl_r = (read_r >> mc->shift) / 10;
660 		else { /* ADC/DAC gain */
661 			ctl_r = read_r;
662 			if (read_r & BIT(15)) {
663 				ctl_r = 0xffff & ~(read_r - 1);
664 				neg_flag = 1;
665 			}
666 			ctl_r *= 100;
667 			ctl_r >>= 8;
668 			if (adc_vol_flag) {
669 				if (neg_flag)
670 					ctl_r = mc->shift - (ctl_r / 75);
671 				else
672 					ctl_r = mc->shift + (ctl_r / 75);
673 			} else
674 				ctl_r = mc->max - (ctl_r / 75);
675 		}
676 	} else
677 		ctl_r = ctl_l;
678 
679 	ucontrol->value.integer.value[0] = ctl_l;
680 	ucontrol->value.integer.value[1] = ctl_r;
681 
682 	return 0;
683 }
684 
rt711_sdca_set_fu0f_capture_ctl(struct rt711_sdca_priv * rt711)685 static int rt711_sdca_set_fu0f_capture_ctl(struct rt711_sdca_priv *rt711)
686 {
687 	int err;
688 	unsigned int ch_l, ch_r;
689 
690 	ch_l = (rt711->fu0f_dapm_mute || rt711->fu0f_mixer_l_mute) ? 0x01 : 0x00;
691 	ch_r = (rt711->fu0f_dapm_mute || rt711->fu0f_mixer_r_mute) ? 0x01 : 0x00;
692 
693 	err = regmap_write(rt711->regmap,
694 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F,
695 			RT711_SDCA_CTL_FU_MUTE, CH_L), ch_l);
696 	if (err < 0)
697 		return err;
698 
699 	err = regmap_write(rt711->regmap,
700 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F,
701 			RT711_SDCA_CTL_FU_MUTE, CH_R), ch_r);
702 	if (err < 0)
703 		return err;
704 
705 	return 0;
706 }
707 
rt711_sdca_set_fu1e_capture_ctl(struct rt711_sdca_priv * rt711)708 static int rt711_sdca_set_fu1e_capture_ctl(struct rt711_sdca_priv *rt711)
709 {
710 	int err;
711 	unsigned int ch_l, ch_r;
712 
713 	ch_l = (rt711->fu1e_dapm_mute || rt711->fu1e_mixer_l_mute) ? 0x01 : 0x00;
714 	ch_r = (rt711->fu1e_dapm_mute || rt711->fu1e_mixer_r_mute) ? 0x01 : 0x00;
715 
716 	err = regmap_write(rt711->regmap,
717 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E,
718 			RT711_SDCA_CTL_FU_MUTE, CH_L), ch_l);
719 	if (err < 0)
720 		return err;
721 
722 	err = regmap_write(rt711->regmap,
723 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E,
724 			RT711_SDCA_CTL_FU_MUTE, CH_R), ch_r);
725 	if (err < 0)
726 		return err;
727 
728 	return 0;
729 }
730 
rt711_sdca_fu1e_capture_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)731 static int rt711_sdca_fu1e_capture_get(struct snd_kcontrol *kcontrol,
732 			struct snd_ctl_elem_value *ucontrol)
733 {
734 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
735 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
736 
737 	ucontrol->value.integer.value[0] = !rt711->fu1e_mixer_l_mute;
738 	ucontrol->value.integer.value[1] = !rt711->fu1e_mixer_r_mute;
739 	return 0;
740 }
741 
rt711_sdca_fu1e_capture_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)742 static int rt711_sdca_fu1e_capture_put(struct snd_kcontrol *kcontrol,
743 			struct snd_ctl_elem_value *ucontrol)
744 {
745 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
746 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
747 	int err, changed = 0;
748 
749 	if (rt711->fu1e_mixer_l_mute != !ucontrol->value.integer.value[0] ||
750 		rt711->fu1e_mixer_r_mute != !ucontrol->value.integer.value[1])
751 		changed = 1;
752 
753 	rt711->fu1e_mixer_l_mute = !ucontrol->value.integer.value[0];
754 	rt711->fu1e_mixer_r_mute = !ucontrol->value.integer.value[1];
755 	err = rt711_sdca_set_fu1e_capture_ctl(rt711);
756 	if (err < 0)
757 		return err;
758 
759 	return changed;
760 }
761 
rt711_sdca_fu0f_capture_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)762 static int rt711_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol,
763 			struct snd_ctl_elem_value *ucontrol)
764 {
765 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
766 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
767 
768 	ucontrol->value.integer.value[0] = !rt711->fu0f_mixer_l_mute;
769 	ucontrol->value.integer.value[1] = !rt711->fu0f_mixer_r_mute;
770 	return 0;
771 }
772 
rt711_sdca_fu0f_capture_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)773 static int rt711_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol,
774 			struct snd_ctl_elem_value *ucontrol)
775 {
776 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
777 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
778 	int err, changed = 0;
779 
780 	if (rt711->fu0f_mixer_l_mute != !ucontrol->value.integer.value[0] ||
781 		rt711->fu0f_mixer_r_mute != !ucontrol->value.integer.value[1])
782 		changed = 1;
783 
784 	rt711->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0];
785 	rt711->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1];
786 	err = rt711_sdca_set_fu0f_capture_ctl(rt711);
787 	if (err < 0)
788 		return err;
789 
790 	return changed;
791 }
792 
793 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6525, 75, 0);
794 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1725, 75, 0);
795 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
796 
797 static const struct snd_kcontrol_new rt711_sdca_snd_controls[] = {
798 	SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume",
799 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_L),
800 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05, RT711_SDCA_CTL_FU_VOLUME, CH_R),
801 		0x57, 0x57, 0,
802 		rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, out_vol_tlv),
803 	SOC_DOUBLE_EXT("FU1E Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
804 		rt711_sdca_fu1e_capture_get, rt711_sdca_fu1e_capture_put),
805 	SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
806 		rt711_sdca_fu0f_capture_get, rt711_sdca_fu0f_capture_put),
807 	SOC_DOUBLE_R_EXT_TLV("FU1E Capture Volume",
808 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_L),
809 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_USER_FU1E, RT711_SDCA_CTL_FU_VOLUME, CH_R),
810 		0x17, 0x3f, 0,
811 		rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, in_vol_tlv),
812 	SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume",
813 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_L),
814 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU0F, RT711_SDCA_CTL_FU_VOLUME, CH_R),
815 		0x17, 0x3f, 0,
816 		rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, in_vol_tlv),
817 	SOC_DOUBLE_R_EXT_TLV("FU44 Gain Volume",
818 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_L),
819 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PLATFORM_FU44, RT711_SDCA_CTL_FU_CH_GAIN, CH_R),
820 		8, 3, 0,
821 		rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, mic_vol_tlv),
822 	SOC_DOUBLE_R_EXT_TLV("FU15 Gain Volume",
823 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_L),
824 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PLATFORM_FU15, RT711_SDCA_CTL_FU_CH_GAIN, CH_R),
825 		8, 3, 0,
826 		rt711_sdca_set_gain_get, rt711_sdca_set_gain_put, mic_vol_tlv),
827 };
828 
rt711_sdca_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)829 static int rt711_sdca_mux_get(struct snd_kcontrol *kcontrol,
830 			struct snd_ctl_elem_value *ucontrol)
831 {
832 	struct snd_soc_component *component =
833 		snd_soc_dapm_kcontrol_component(kcontrol);
834 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
835 	unsigned int val = 0, mask_sft;
836 
837 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
838 		mask_sft = 10;
839 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
840 		mask_sft = 13;
841 	else
842 		return -EINVAL;
843 
844 	rt711_sdca_index_read(rt711, RT711_VENDOR_HDA_CTL,
845 		RT711_HDA_LEGACY_MUX_CTL1, &val);
846 
847 	ucontrol->value.enumerated.item[0] = (val >> mask_sft) & 0x7;
848 
849 	return 0;
850 }
851 
rt711_sdca_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)852 static int rt711_sdca_mux_put(struct snd_kcontrol *kcontrol,
853 			struct snd_ctl_elem_value *ucontrol)
854 {
855 	struct snd_soc_component *component =
856 		snd_soc_dapm_kcontrol_component(kcontrol);
857 	struct snd_soc_dapm_context *dapm =
858 		snd_soc_dapm_kcontrol_dapm(kcontrol);
859 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
860 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
861 	unsigned int *item = ucontrol->value.enumerated.item;
862 	unsigned int val, val2 = 0, change, mask_sft;
863 
864 	if (item[0] >= e->items)
865 		return -EINVAL;
866 
867 	if (strstr(ucontrol->id.name, "ADC 22 Mux"))
868 		mask_sft = 10;
869 	else if (strstr(ucontrol->id.name, "ADC 23 Mux"))
870 		mask_sft = 13;
871 	else
872 		return -EINVAL;
873 
874 	val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
875 
876 	rt711_sdca_index_read(rt711, RT711_VENDOR_HDA_CTL,
877 		RT711_HDA_LEGACY_MUX_CTL1, &val2);
878 	val2 = (val2 >> mask_sft) & 0x7;
879 
880 	if (val == val2)
881 		change = 0;
882 	else
883 		change = 1;
884 
885 	if (change)
886 		rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
887 			RT711_HDA_LEGACY_MUX_CTL1, 0x7 << mask_sft,
888 			val << mask_sft);
889 
890 	snd_soc_dapm_mux_update_power(dapm, kcontrol,
891 		item[0], e, NULL);
892 
893 	return change;
894 }
895 
896 static const char * const adc_mux_text[] = {
897 	"MIC2",
898 	"LINE1",
899 	"LINE2",
900 	"DMIC",
901 };
902 
903 static SOC_ENUM_SINGLE_DECL(
904 	rt711_adc22_enum, SND_SOC_NOPM, 0, adc_mux_text);
905 
906 static SOC_ENUM_SINGLE_DECL(
907 	rt711_adc23_enum, SND_SOC_NOPM, 0, adc_mux_text);
908 
909 static const struct snd_kcontrol_new rt711_sdca_adc22_mux =
910 	SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt711_adc22_enum,
911 			rt711_sdca_mux_get, rt711_sdca_mux_put);
912 
913 static const struct snd_kcontrol_new rt711_sdca_adc23_mux =
914 	SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt711_adc23_enum,
915 			rt711_sdca_mux_get, rt711_sdca_mux_put);
916 
rt711_sdca_fu05_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)917 static int rt711_sdca_fu05_event(struct snd_soc_dapm_widget *w,
918 	struct snd_kcontrol *kcontrol, int event)
919 {
920 	struct snd_soc_component *component =
921 		snd_soc_dapm_to_component(w->dapm);
922 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
923 	unsigned char unmute = 0x0, mute = 0x1;
924 
925 	switch (event) {
926 	case SND_SOC_DAPM_POST_PMU:
927 		regmap_write(rt711->regmap,
928 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
929 				RT711_SDCA_CTL_FU_MUTE, CH_L),
930 				unmute);
931 		regmap_write(rt711->regmap,
932 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
933 				RT711_SDCA_CTL_FU_MUTE, CH_R),
934 				unmute);
935 		break;
936 	case SND_SOC_DAPM_PRE_PMD:
937 		regmap_write(rt711->regmap,
938 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
939 				RT711_SDCA_CTL_FU_MUTE, CH_L),
940 				mute);
941 		regmap_write(rt711->regmap,
942 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_USER_FU05,
943 				RT711_SDCA_CTL_FU_MUTE, CH_R),
944 				mute);
945 		break;
946 	}
947 	return 0;
948 }
949 
rt711_sdca_fu0f_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)950 static int rt711_sdca_fu0f_event(struct snd_soc_dapm_widget *w,
951 	struct snd_kcontrol *kcontrol, int event)
952 {
953 	struct snd_soc_component *component =
954 		snd_soc_dapm_to_component(w->dapm);
955 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
956 
957 	switch (event) {
958 	case SND_SOC_DAPM_POST_PMU:
959 		rt711->fu0f_dapm_mute = false;
960 		rt711_sdca_set_fu0f_capture_ctl(rt711);
961 		break;
962 	case SND_SOC_DAPM_PRE_PMD:
963 		rt711->fu0f_dapm_mute = true;
964 		rt711_sdca_set_fu0f_capture_ctl(rt711);
965 		break;
966 	}
967 	return 0;
968 }
969 
rt711_sdca_fu1e_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)970 static int rt711_sdca_fu1e_event(struct snd_soc_dapm_widget *w,
971 	struct snd_kcontrol *kcontrol, int event)
972 {
973 	struct snd_soc_component *component =
974 		snd_soc_dapm_to_component(w->dapm);
975 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
976 
977 	switch (event) {
978 	case SND_SOC_DAPM_POST_PMU:
979 		rt711->fu1e_dapm_mute = false;
980 		rt711_sdca_set_fu1e_capture_ctl(rt711);
981 		break;
982 	case SND_SOC_DAPM_PRE_PMD:
983 		rt711->fu1e_dapm_mute = true;
984 		rt711_sdca_set_fu1e_capture_ctl(rt711);
985 		break;
986 	}
987 	return 0;
988 }
989 
rt711_sdca_pde28_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)990 static int rt711_sdca_pde28_event(struct snd_soc_dapm_widget *w,
991 	struct snd_kcontrol *kcontrol, int event)
992 {
993 	struct snd_soc_component *component =
994 		snd_soc_dapm_to_component(w->dapm);
995 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
996 	unsigned char ps0 = 0x0, ps3 = 0x3;
997 
998 	switch (event) {
999 	case SND_SOC_DAPM_POST_PMU:
1000 		regmap_write(rt711->regmap,
1001 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE28,
1002 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1003 				ps0);
1004 		break;
1005 	case SND_SOC_DAPM_PRE_PMD:
1006 		regmap_write(rt711->regmap,
1007 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE28,
1008 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1009 				ps3);
1010 		break;
1011 	}
1012 	return 0;
1013 }
1014 
rt711_sdca_pde29_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1015 static int rt711_sdca_pde29_event(struct snd_soc_dapm_widget *w,
1016 	struct snd_kcontrol *kcontrol, int event)
1017 {
1018 	struct snd_soc_component *component =
1019 		snd_soc_dapm_to_component(w->dapm);
1020 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
1021 	unsigned char ps0 = 0x0, ps3 = 0x3;
1022 
1023 	switch (event) {
1024 	case SND_SOC_DAPM_POST_PMU:
1025 		regmap_write(rt711->regmap,
1026 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE29,
1027 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1028 				ps0);
1029 		break;
1030 	case SND_SOC_DAPM_PRE_PMD:
1031 		regmap_write(rt711->regmap,
1032 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDE29,
1033 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1034 				ps3);
1035 		break;
1036 	}
1037 	return 0;
1038 }
1039 
rt711_sdca_pde2a_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1040 static int rt711_sdca_pde2a_event(struct snd_soc_dapm_widget *w,
1041 	struct snd_kcontrol *kcontrol, int event)
1042 {
1043 	struct snd_soc_component *component =
1044 		snd_soc_dapm_to_component(w->dapm);
1045 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
1046 	unsigned char ps0 = 0x0, ps3 = 0x3;
1047 
1048 	switch (event) {
1049 	case SND_SOC_DAPM_POST_PMU:
1050 		regmap_write(rt711->regmap,
1051 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PDE2A,
1052 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1053 				ps0);
1054 		break;
1055 	case SND_SOC_DAPM_PRE_PMD:
1056 		regmap_write(rt711->regmap,
1057 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_PDE2A,
1058 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1059 				ps3);
1060 		break;
1061 	}
1062 	return 0;
1063 }
1064 
rt711_sdca_line1_power_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1065 static int rt711_sdca_line1_power_event(struct snd_soc_dapm_widget *w,
1066 			struct snd_kcontrol *kcontrol, int event)
1067 {
1068 	struct snd_soc_component *component =
1069 		snd_soc_dapm_to_component(w->dapm);
1070 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
1071 	static unsigned int sel_mode = 0xffff;
1072 
1073 	switch (event) {
1074 	case SND_SOC_DAPM_POST_PMU:
1075 		regmap_read(rt711->regmap,
1076 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
1077 				RT711_SDCA_CTL_SELECTED_MODE, 0),
1078 				&sel_mode);
1079 		regmap_write(rt711->regmap,
1080 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE1,
1081 				RT711_SDCA_CTL_VENDOR_DEF, 0),
1082 				0x1);
1083 		regmap_write(rt711->regmap,
1084 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
1085 				RT711_SDCA_CTL_SELECTED_MODE, 0),
1086 				0x7);
1087 		break;
1088 	case SND_SOC_DAPM_PRE_PMD:
1089 		regmap_write(rt711->regmap,
1090 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE1,
1091 				RT711_SDCA_CTL_VENDOR_DEF, 0),
1092 				0x0);
1093 		if (sel_mode != 0xffff)
1094 			regmap_write(rt711->regmap,
1095 				SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_GE49,
1096 				RT711_SDCA_CTL_SELECTED_MODE, 0),
1097 				sel_mode);
1098 		break;
1099 	}
1100 
1101 	return 0;
1102 }
1103 
rt711_sdca_line2_power_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1104 static int rt711_sdca_line2_power_event(struct snd_soc_dapm_widget *w,
1105 			struct snd_kcontrol *kcontrol, int event)
1106 {
1107 	struct snd_soc_component *component =
1108 		snd_soc_dapm_to_component(w->dapm);
1109 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
1110 	unsigned char ps0 = 0x0, ps3 = 0x3;
1111 
1112 	switch (event) {
1113 	case SND_SOC_DAPM_POST_PMU:
1114 		regmap_write(rt711->regmap,
1115 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDELINE2,
1116 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1117 				ps0);
1118 		regmap_write(rt711->regmap,
1119 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE2,
1120 				RT711_SDCA_CTL_VENDOR_DEF, 0),
1121 				0x1);
1122 		break;
1123 	case SND_SOC_DAPM_PRE_PMD:
1124 		regmap_write(rt711->regmap,
1125 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_LINE2,
1126 				RT711_SDCA_CTL_VENDOR_DEF, 0),
1127 				0x0);
1128 		regmap_write(rt711->regmap,
1129 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_PDELINE2,
1130 				RT711_SDCA_CTL_REQ_POWER_STATE, 0),
1131 				ps3);
1132 		break;
1133 	}
1134 
1135 	return 0;
1136 }
1137 
1138 static const struct snd_soc_dapm_widget rt711_sdca_dapm_widgets[] = {
1139 	SND_SOC_DAPM_OUTPUT("HP"),
1140 	SND_SOC_DAPM_INPUT("MIC2"),
1141 	SND_SOC_DAPM_INPUT("DMIC1"),
1142 	SND_SOC_DAPM_INPUT("DMIC2"),
1143 	SND_SOC_DAPM_INPUT("LINE1"),
1144 	SND_SOC_DAPM_INPUT("LINE2"),
1145 
1146 	SND_SOC_DAPM_PGA_E("LINE1 Power", SND_SOC_NOPM,
1147 		0, 0, NULL, 0, rt711_sdca_line1_power_event,
1148 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1149 	SND_SOC_DAPM_PGA_E("LINE2 Power", SND_SOC_NOPM,
1150 		0, 0, NULL, 0, rt711_sdca_line2_power_event,
1151 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1152 
1153 	SND_SOC_DAPM_SUPPLY("PDE 28", SND_SOC_NOPM, 0, 0,
1154 		rt711_sdca_pde28_event,
1155 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1156 	SND_SOC_DAPM_SUPPLY("PDE 29", SND_SOC_NOPM, 0, 0,
1157 		rt711_sdca_pde29_event,
1158 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1159 	SND_SOC_DAPM_SUPPLY("PDE 2A", SND_SOC_NOPM, 0, 0,
1160 		rt711_sdca_pde2a_event,
1161 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1162 
1163 	SND_SOC_DAPM_DAC_E("FU 05", NULL, SND_SOC_NOPM, 0, 0,
1164 		rt711_sdca_fu05_event,
1165 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1166 	SND_SOC_DAPM_ADC_E("FU 0F", NULL, SND_SOC_NOPM, 0, 0,
1167 		rt711_sdca_fu0f_event,
1168 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1169 	SND_SOC_DAPM_ADC_E("FU 1E", NULL, SND_SOC_NOPM, 0, 0,
1170 		rt711_sdca_fu1e_event,
1171 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1172 	SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0,
1173 		&rt711_sdca_adc22_mux),
1174 	SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0,
1175 		&rt711_sdca_adc23_mux),
1176 
1177 	SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Playback", 0, SND_SOC_NOPM, 0, 0),
1178 	SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Capture", 0, SND_SOC_NOPM, 0, 0),
1179 	SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0),
1180 };
1181 
1182 static const struct snd_soc_dapm_route rt711_sdca_audio_map[] = {
1183 	{"FU 05", NULL, "DP3RX"},
1184 	{"DP2TX", NULL, "FU 0F"},
1185 	{"DP4TX", NULL, "FU 1E"},
1186 
1187 	{"LINE1 Power", NULL, "LINE1"},
1188 	{"LINE2 Power", NULL, "LINE2"},
1189 	{"HP", NULL, "PDE 28"},
1190 	{"FU 0F", NULL, "PDE 29"},
1191 	{"FU 1E", NULL, "PDE 2A"},
1192 
1193 	{"FU 0F", NULL, "ADC 22 Mux"},
1194 	{"FU 1E", NULL, "ADC 23 Mux"},
1195 	{"ADC 22 Mux", "DMIC", "DMIC1"},
1196 	{"ADC 22 Mux", "LINE1", "LINE1 Power"},
1197 	{"ADC 22 Mux", "LINE2", "LINE2 Power"},
1198 	{"ADC 22 Mux", "MIC2", "MIC2"},
1199 	{"ADC 23 Mux", "DMIC", "DMIC2"},
1200 	{"ADC 23 Mux", "LINE1", "LINE1 Power"},
1201 	{"ADC 23 Mux", "LINE2", "LINE2 Power"},
1202 	{"ADC 23 Mux", "MIC2", "MIC2"},
1203 
1204 	{"HP", NULL, "FU 05"},
1205 };
1206 
rt711_sdca_parse_dt(struct rt711_sdca_priv * rt711,struct device * dev)1207 static int rt711_sdca_parse_dt(struct rt711_sdca_priv *rt711, struct device *dev)
1208 {
1209 	device_property_read_u32(dev, "realtek,jd-src", &rt711->jd_src);
1210 
1211 	return 0;
1212 }
1213 
rt711_sdca_probe(struct snd_soc_component * component)1214 static int rt711_sdca_probe(struct snd_soc_component *component)
1215 {
1216 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
1217 	int ret;
1218 
1219 	rt711_sdca_parse_dt(rt711, &rt711->slave->dev);
1220 	rt711->component = component;
1221 
1222 	if (!rt711->first_hw_init)
1223 		return 0;
1224 
1225 	ret = pm_runtime_resume(component->dev);
1226 	if (ret < 0 && ret != -EACCES)
1227 		return ret;
1228 
1229 	return 0;
1230 }
1231 
1232 static const struct snd_soc_component_driver soc_sdca_dev_rt711 = {
1233 	.probe = rt711_sdca_probe,
1234 	.controls = rt711_sdca_snd_controls,
1235 	.num_controls = ARRAY_SIZE(rt711_sdca_snd_controls),
1236 	.dapm_widgets = rt711_sdca_dapm_widgets,
1237 	.num_dapm_widgets = ARRAY_SIZE(rt711_sdca_dapm_widgets),
1238 	.dapm_routes = rt711_sdca_audio_map,
1239 	.num_dapm_routes = ARRAY_SIZE(rt711_sdca_audio_map),
1240 	.set_jack = rt711_sdca_set_jack_detect,
1241 	.endianness = 1,
1242 };
1243 
rt711_sdca_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)1244 static int rt711_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
1245 				int direction)
1246 {
1247 	snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
1248 
1249 	return 0;
1250 }
1251 
rt711_sdca_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1252 static void rt711_sdca_shutdown(struct snd_pcm_substream *substream,
1253 				struct snd_soc_dai *dai)
1254 {
1255 	snd_soc_dai_set_dma_data(dai, substream, NULL);
1256 }
1257 
rt711_sdca_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1258 static int rt711_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
1259 				struct snd_pcm_hw_params *params,
1260 				struct snd_soc_dai *dai)
1261 {
1262 	struct snd_soc_component *component = dai->component;
1263 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
1264 	struct sdw_stream_config stream_config = {0};
1265 	struct sdw_port_config port_config = {0};
1266 	struct sdw_stream_runtime *sdw_stream;
1267 	int retval;
1268 	unsigned int sampling_rate;
1269 
1270 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1271 	sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
1272 
1273 	if (!sdw_stream)
1274 		return -EINVAL;
1275 
1276 	if (!rt711->slave)
1277 		return -EINVAL;
1278 
1279 	/* SoundWire specific configuration */
1280 	snd_sdw_params_to_config(substream, params, &stream_config, &port_config);
1281 
1282 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1283 		port_config.num = 3;
1284 	} else {
1285 		if (dai->id == RT711_AIF1)
1286 			port_config.num = 2;
1287 		else if (dai->id == RT711_AIF2)
1288 			port_config.num = 4;
1289 		else
1290 			return -EINVAL;
1291 	}
1292 
1293 	retval = sdw_stream_add_slave(rt711->slave, &stream_config,
1294 					&port_config, 1, sdw_stream);
1295 	if (retval) {
1296 		dev_err(dai->dev, "Unable to configure port\n");
1297 		return retval;
1298 	}
1299 
1300 	if (params_channels(params) > 16) {
1301 		dev_err(component->dev, "Unsupported channels %d\n",
1302 			params_channels(params));
1303 		return -EINVAL;
1304 	}
1305 
1306 	/* sampling rate configuration */
1307 	switch (params_rate(params)) {
1308 	case 44100:
1309 		sampling_rate = RT711_SDCA_RATE_44100HZ;
1310 		break;
1311 	case 48000:
1312 		sampling_rate = RT711_SDCA_RATE_48000HZ;
1313 		break;
1314 	case 96000:
1315 		sampling_rate = RT711_SDCA_RATE_96000HZ;
1316 		break;
1317 	case 192000:
1318 		sampling_rate = RT711_SDCA_RATE_192000HZ;
1319 		break;
1320 	default:
1321 		dev_err(component->dev, "Rate %d is not supported\n",
1322 			params_rate(params));
1323 		return -EINVAL;
1324 	}
1325 
1326 	/* set sampling frequency */
1327 	regmap_write(rt711->regmap,
1328 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_CS01, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1329 		sampling_rate);
1330 	regmap_write(rt711->regmap,
1331 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_CS11, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1332 		sampling_rate);
1333 	regmap_write(rt711->regmap,
1334 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT711_SDCA_ENT_CS1F, RT711_SDCA_CTL_SAMPLE_FREQ_INDEX, 0),
1335 		sampling_rate);
1336 
1337 	return 0;
1338 }
1339 
rt711_sdca_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1340 static int rt711_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
1341 				struct snd_soc_dai *dai)
1342 {
1343 	struct snd_soc_component *component = dai->component;
1344 	struct rt711_sdca_priv *rt711 = snd_soc_component_get_drvdata(component);
1345 	struct sdw_stream_runtime *sdw_stream =
1346 		snd_soc_dai_get_dma_data(dai, substream);
1347 
1348 	if (!rt711->slave)
1349 		return -EINVAL;
1350 
1351 	sdw_stream_remove_slave(rt711->slave, sdw_stream);
1352 	return 0;
1353 }
1354 
1355 #define RT711_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | \
1356 			SNDRV_PCM_RATE_192000)
1357 #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1358 			SNDRV_PCM_FMTBIT_S24_LE)
1359 
1360 static const struct snd_soc_dai_ops rt711_sdca_ops = {
1361 	.hw_params	= rt711_sdca_pcm_hw_params,
1362 	.hw_free	= rt711_sdca_pcm_hw_free,
1363 	.set_stream	= rt711_sdca_set_sdw_stream,
1364 	.shutdown	= rt711_sdca_shutdown,
1365 };
1366 
1367 static struct snd_soc_dai_driver rt711_sdca_dai[] = {
1368 	{
1369 		.name = "rt711-sdca-aif1",
1370 		.id = RT711_AIF1,
1371 		.playback = {
1372 			.stream_name = "DP3 Playback",
1373 			.channels_min = 1,
1374 			.channels_max = 2,
1375 			.rates = RT711_STEREO_RATES,
1376 			.formats = RT711_FORMATS,
1377 		},
1378 		.capture = {
1379 			.stream_name = "DP2 Capture",
1380 			.channels_min = 1,
1381 			.channels_max = 2,
1382 			.rates = RT711_STEREO_RATES,
1383 			.formats = RT711_FORMATS,
1384 		},
1385 		.ops = &rt711_sdca_ops,
1386 	},
1387 	{
1388 		.name = "rt711-sdca-aif2",
1389 		.id = RT711_AIF2,
1390 		.capture = {
1391 			.stream_name = "DP4 Capture",
1392 			.channels_min = 1,
1393 			.channels_max = 2,
1394 			.rates = RT711_STEREO_RATES,
1395 			.formats = RT711_FORMATS,
1396 		},
1397 		.ops = &rt711_sdca_ops,
1398 	}
1399 };
1400 
rt711_sdca_init(struct device * dev,struct regmap * regmap,struct regmap * mbq_regmap,struct sdw_slave * slave)1401 int rt711_sdca_init(struct device *dev, struct regmap *regmap,
1402 			struct regmap *mbq_regmap, struct sdw_slave *slave)
1403 {
1404 	struct rt711_sdca_priv *rt711;
1405 	int ret;
1406 
1407 	rt711 = devm_kzalloc(dev, sizeof(*rt711), GFP_KERNEL);
1408 	if (!rt711)
1409 		return -ENOMEM;
1410 
1411 	dev_set_drvdata(dev, rt711);
1412 	rt711->slave = slave;
1413 	rt711->regmap = regmap;
1414 	rt711->mbq_regmap = mbq_regmap;
1415 
1416 	regcache_cache_only(rt711->regmap, true);
1417 	regcache_cache_only(rt711->mbq_regmap, true);
1418 
1419 	mutex_init(&rt711->calibrate_mutex);
1420 	mutex_init(&rt711->disable_irq_lock);
1421 
1422 	INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_sdca_jack_detect_handler);
1423 	INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_sdca_btn_check_handler);
1424 
1425 	/*
1426 	 * Mark hw_init to false
1427 	 * HW init will be performed when device reports present
1428 	 */
1429 	rt711->hw_init = false;
1430 	rt711->first_hw_init = false;
1431 	rt711->fu0f_dapm_mute = true;
1432 	rt711->fu1e_dapm_mute = true;
1433 	rt711->fu0f_mixer_l_mute = rt711->fu0f_mixer_r_mute = true;
1434 	rt711->fu1e_mixer_l_mute = rt711->fu1e_mixer_r_mute = true;
1435 
1436 	/* JD source uses JD2 in default */
1437 	rt711->jd_src = RT711_JD2;
1438 
1439 	ret =  devm_snd_soc_register_component(dev,
1440 			&soc_sdca_dev_rt711,
1441 			rt711_sdca_dai,
1442 			ARRAY_SIZE(rt711_sdca_dai));
1443 
1444 	if (ret < 0)
1445 		return ret;
1446 
1447 	/* set autosuspend parameters */
1448 	pm_runtime_set_autosuspend_delay(dev, 3000);
1449 	pm_runtime_use_autosuspend(dev);
1450 
1451 	/* make sure the device does not suspend immediately */
1452 	pm_runtime_mark_last_busy(dev);
1453 
1454 	pm_runtime_enable(dev);
1455 
1456 	/* important note: the device is NOT tagged as 'active' and will remain
1457 	 * 'suspended' until the hardware is enumerated/initialized. This is required
1458 	 * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently
1459 	 * fail with -EACCESS because of race conditions between card creation and enumeration
1460 	 */
1461 
1462 	dev_dbg(dev, "%s\n", __func__);
1463 
1464 	return 0;
1465 }
1466 
rt711_sdca_vd0_io_init(struct rt711_sdca_priv * rt711)1467 static void rt711_sdca_vd0_io_init(struct rt711_sdca_priv *rt711)
1468 {
1469 	rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1470 		RT711_GPIO_TEST_MODE_CTL2, 0x0e00);
1471 	rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
1472 		RT711_HDA_LEGACY_GPIO_CTL, 0x0008);
1473 
1474 	regmap_write(rt711->regmap, 0x2f5a, 0x01);
1475 
1476 	rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1477 		RT711_ADC27_VOL_SET, 0x8728);
1478 
1479 	rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1480 		RT711_COMBO_JACK_AUTO_CTL3, 0xa472);
1481 
1482 	regmap_write(rt711->regmap, 0x2f50, 0x02);
1483 
1484 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_ANALOG_CTL,
1485 		RT711_MISC_POWER_CTL4, 0x6000, 0x6000);
1486 
1487 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
1488 		RT711_COMBO_JACK_AUTO_CTL3, 0x000c, 0x000c);
1489 
1490 	rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
1491 		RT711_HDA_LEGACY_CONFIG_CTL, 0x0000);
1492 
1493 	rt711_sdca_index_write(rt711, RT711_VENDOR_VAD,
1494 		RT711_VAD_SRAM_CTL1, 0x0050);
1495 }
1496 
rt711_sdca_vd1_io_init(struct rt711_sdca_priv * rt711)1497 static void rt711_sdca_vd1_io_init(struct rt711_sdca_priv *rt711)
1498 {
1499 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
1500 		RT711_HDA_LEGACY_UNSOLICITED_CTL, 0x0300, 0x0000);
1501 
1502 	rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1503 		RT711_COMBO_JACK_AUTO_CTL3, 0xa43e);
1504 
1505 	regmap_write(rt711->regmap, 0x2f5a, 0x05);
1506 
1507 	rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1508 		RT711_JD_CTRL6, 0x0500);
1509 
1510 	rt711_sdca_index_write(rt711, RT711_VENDOR_REG,
1511 		RT711_DMIC_CTL1, 0x6173);
1512 
1513 	rt711_sdca_index_write(rt711, RT711_VENDOR_HDA_CTL,
1514 		RT711_HDA_LEGACY_CONFIG_CTL, 0x0000);
1515 
1516 	rt711_sdca_index_write(rt711, RT711_VENDOR_VAD,
1517 		RT711_VAD_SRAM_CTL1, 0x0050);
1518 }
1519 
rt711_sdca_io_init(struct device * dev,struct sdw_slave * slave)1520 int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave)
1521 {
1522 	struct rt711_sdca_priv *rt711 = dev_get_drvdata(dev);
1523 	int ret = 0;
1524 	unsigned int val;
1525 
1526 	rt711->disable_irq = false;
1527 
1528 	if (rt711->hw_init)
1529 		return 0;
1530 
1531 	regcache_cache_only(rt711->regmap, false);
1532 	regcache_cache_only(rt711->mbq_regmap, false);
1533 
1534 	if (rt711->first_hw_init) {
1535 		regcache_cache_bypass(rt711->regmap, true);
1536 		regcache_cache_bypass(rt711->mbq_regmap, true);
1537 	} else {
1538 		/*
1539 		 * PM runtime status is marked as 'active' only when a Slave reports as Attached
1540 		 */
1541 
1542 		/* update count of parent 'active' children */
1543 		pm_runtime_set_active(&slave->dev);
1544 	}
1545 
1546 	pm_runtime_get_noresume(&slave->dev);
1547 
1548 	rt711_sdca_reset(rt711);
1549 
1550 	rt711_sdca_index_read(rt711, RT711_VENDOR_REG, RT711_JD_PRODUCT_NUM, &val);
1551 	rt711->hw_ver = val & 0xf;
1552 
1553 	if (rt711->hw_ver == RT711_VER_VD0)
1554 		rt711_sdca_vd0_io_init(rt711);
1555 	else
1556 		rt711_sdca_vd1_io_init(rt711);
1557 
1558 	/* DP4 mux select from 08_filter_Out_pri */
1559 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_REG,
1560 		RT711_FILTER_SRC_SEL, 0x1800, 0x0800);
1561 
1562 	/* ge_exclusive_inbox_en disable */
1563 	rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL,
1564 		RT711_PUSH_BTN_INT_CTL0, 0x20, 0x00);
1565 
1566 	/* calibration */
1567 	ret = rt711_sdca_calibration(rt711);
1568 	if (ret < 0)
1569 		dev_err(dev, "%s, calibration failed!\n", __func__);
1570 
1571 	/* HP output enable */
1572 	regmap_write(rt711->regmap,
1573 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT711_SDCA_ENT_OT1, RT711_SDCA_CTL_VENDOR_DEF, 0), 0x4);
1574 
1575 	/*
1576 	 * if set_jack callback occurred early than io_init,
1577 	 * we set up the jack detection function now
1578 	 */
1579 	if (rt711->hs_jack)
1580 		rt711_sdca_jack_init(rt711);
1581 
1582 	if (rt711->first_hw_init) {
1583 		regcache_cache_bypass(rt711->regmap, false);
1584 		regcache_mark_dirty(rt711->regmap);
1585 		regcache_cache_bypass(rt711->mbq_regmap, false);
1586 		regcache_mark_dirty(rt711->mbq_regmap);
1587 	} else
1588 		rt711->first_hw_init = true;
1589 
1590 	/* Mark Slave initialization complete */
1591 	rt711->hw_init = true;
1592 
1593 	pm_runtime_mark_last_busy(&slave->dev);
1594 	pm_runtime_put_autosuspend(&slave->dev);
1595 
1596 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1597 	return 0;
1598 }
1599 
1600 MODULE_DESCRIPTION("ASoC RT711 SDCA SDW driver");
1601 MODULE_AUTHOR("Shuming Fan <shumingf@realtek.com>");
1602 MODULE_LICENSE("GPL");
1603