xref: /linux/sound/soc/codecs/rt721-sdca.c (revision 3f1c07fc21c68bd3bd2df9d2c9441f6485e934d9)
1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // rt721-sdca.c -- rt721 SDCA ALSA SoC audio driver
4 //
5 // Copyright(c) 2024 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 "rt721-sdca.h"
27 #include "rt-sdw-common.h"
28 
rt721_sdca_jack_detect_handler(struct work_struct * work)29 static void rt721_sdca_jack_detect_handler(struct work_struct *work)
30 {
31 	struct rt721_sdca_priv *rt721 =
32 		container_of(work, struct rt721_sdca_priv, jack_detect_work.work);
33 	int btn_type = 0;
34 
35 	if (!rt721->hs_jack)
36 		return;
37 
38 	if (!rt721->component->card || !rt721->component->card->instantiated)
39 		return;
40 
41 	/* SDW_SCP_SDCA_INT_SDCA_6 is used for jack detection */
42 	if (rt721->scp_sdca_stat1 & SDW_SCP_SDCA_INT_SDCA_0) {
43 		rt721->jack_type = rt_sdca_headset_detect(rt721->regmap,
44 							RT721_SDCA_ENT_GE49);
45 		if (rt721->jack_type < 0)
46 			return;
47 	}
48 
49 	/* SDW_SCP_SDCA_INT_SDCA_8 is used for button detection */
50 	if (rt721->scp_sdca_stat2 & SDW_SCP_SDCA_INT_SDCA_8)
51 		btn_type = rt_sdca_button_detect(rt721->regmap,
52 					RT721_SDCA_ENT_HID01, RT721_BUF_ADDR_HID1,
53 					RT721_SDCA_HID_ID);
54 
55 	if (rt721->jack_type == 0)
56 		btn_type = 0;
57 
58 	dev_dbg(&rt721->slave->dev,
59 		"in %s, jack_type=%d\n", __func__, rt721->jack_type);
60 	dev_dbg(&rt721->slave->dev,
61 		"in %s, btn_type=0x%x\n", __func__, btn_type);
62 	dev_dbg(&rt721->slave->dev,
63 		"in %s, scp_sdca_stat1=0x%x, scp_sdca_stat2=0x%x\n", __func__,
64 		rt721->scp_sdca_stat1, rt721->scp_sdca_stat2);
65 
66 	snd_soc_jack_report(rt721->hs_jack, rt721->jack_type | btn_type,
67 			SND_JACK_HEADSET |
68 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
69 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
70 
71 	if (btn_type) {
72 		/* button released */
73 		snd_soc_jack_report(rt721->hs_jack, rt721->jack_type,
74 			SND_JACK_HEADSET |
75 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
76 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
77 
78 		mod_delayed_work(system_power_efficient_wq,
79 			&rt721->jack_btn_check_work, msecs_to_jiffies(200));
80 	}
81 }
82 
rt721_sdca_btn_check_handler(struct work_struct * work)83 static void rt721_sdca_btn_check_handler(struct work_struct *work)
84 {
85 	struct rt721_sdca_priv *rt721 =
86 		container_of(work, struct rt721_sdca_priv, jack_btn_check_work.work);
87 	int btn_type = 0, ret, idx;
88 	unsigned int det_mode, offset, val;
89 	unsigned char buf[3];
90 
91 	ret = regmap_read(rt721->regmap,
92 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_GE49,
93 			RT721_SDCA_CTL_DETECTED_MODE, 0), &det_mode);
94 	if (ret < 0)
95 		goto io_error;
96 
97 	/* pin attached */
98 	if (det_mode) {
99 		/* read UMP message offset */
100 		ret = regmap_read(rt721->regmap,
101 			SDW_SDCA_CTL(FUNC_NUM_HID, RT721_SDCA_ENT_HID01,
102 				RT721_SDCA_CTL_HIDTX_MESSAGE_OFFSET, 0), &offset);
103 		if (ret < 0)
104 			goto io_error;
105 
106 		for (idx = 0; idx < sizeof(buf); idx++) {
107 			ret = regmap_read(rt721->regmap,
108 				RT721_BUF_ADDR_HID1 + offset + idx, &val);
109 			if (ret < 0)
110 				goto io_error;
111 			buf[idx] = val & 0xff;
112 		}
113 		/* Report ID for HID1 */
114 		if (buf[0] == 0x11)
115 			btn_type = rt_sdca_btn_type(&buf[1]);
116 	} else
117 		rt721->jack_type = 0;
118 
119 	dev_dbg(&rt721->slave->dev, "%s, btn_type=0x%x\n",	__func__, btn_type);
120 	snd_soc_jack_report(rt721->hs_jack, rt721->jack_type | btn_type,
121 			SND_JACK_HEADSET |
122 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
123 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
124 
125 	if (btn_type) {
126 		/* button released */
127 		snd_soc_jack_report(rt721->hs_jack, rt721->jack_type,
128 			SND_JACK_HEADSET |
129 			SND_JACK_BTN_0 | SND_JACK_BTN_1 |
130 			SND_JACK_BTN_2 | SND_JACK_BTN_3);
131 
132 		mod_delayed_work(system_power_efficient_wq,
133 			&rt721->jack_btn_check_work, msecs_to_jiffies(200));
134 	}
135 
136 	return;
137 
138 io_error:
139 	pr_err_ratelimited("IO error in %s, ret %d\n", __func__, ret);
140 }
141 
rt721_sdca_dmic_preset(struct rt721_sdca_priv * rt721)142 static void rt721_sdca_dmic_preset(struct rt721_sdca_priv *rt721)
143 {
144 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
145 		RT721_MISC_POWER_CTL31, 0x8000);
146 	rt_sdca_index_write(rt721->mbq_regmap, RT721_ANA_POW_PART,
147 		RT721_VREF1_HV_CTRL1, 0xe000);
148 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
149 		RT721_MISC_POWER_CTL31, 0x8007);
150 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
151 		RT721_ENT_FLOAT_CTL9, 0x2a2a);
152 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
153 		RT721_ENT_FLOAT_CTL10, 0x2a00);
154 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
155 		RT721_ENT_FLOAT_CTL6, 0x2a2a);
156 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
157 		RT721_ENT_FLOAT_CTL5, 0x2626);
158 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
159 		RT721_ENT_FLOAT_CTL8, 0x1e00);
160 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
161 		RT721_ENT_FLOAT_CTL7, 0x1515);
162 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
163 		RT721_CH_FLOAT_CTL3, 0x0304);
164 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
165 		RT721_CH_FLOAT_CTL4, 0x0304);
166 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
167 		RT721_HDA_LEGACY_CTL1, 0x0000);
168 	regmap_write(rt721->regmap,
169 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_IT26,
170 			RT721_SDCA_CTL_VENDOR_DEF, 0), 0x01);
171 	regmap_write(rt721->mbq_regmap, 0x5910009, 0x2e01);
172 	rt_sdca_index_write(rt721->mbq_regmap, RT721_RC_CALIB_CTRL,
173 		RT721_RC_CALIB_CTRL0, 0x0b00);
174 	rt_sdca_index_write(rt721->mbq_regmap, RT721_RC_CALIB_CTRL,
175 		RT721_RC_CALIB_CTRL0, 0x0b40);
176 	regmap_write(rt721->regmap, 0x2f5c, 0x25);
177 }
178 
rt721_sdca_amp_preset(struct rt721_sdca_priv * rt721)179 static void rt721_sdca_amp_preset(struct rt721_sdca_priv *rt721)
180 {
181 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
182 		RT721_MISC_POWER_CTL31, 0x8000);
183 	rt_sdca_index_write(rt721->mbq_regmap, RT721_ANA_POW_PART,
184 		RT721_VREF1_HV_CTRL1, 0xe000);
185 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
186 		RT721_MISC_POWER_CTL31, 0x8007);
187 	regmap_write(rt721->mbq_regmap, 0x5810000, 0x6420);
188 	regmap_write(rt721->mbq_regmap, 0x5810000, 0x6421);
189 	regmap_write(rt721->mbq_regmap, 0x5810000, 0xe421);
190 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
191 		RT721_CH_FLOAT_CTL6, 0x5561);
192 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_REG,
193 		RT721_GPIO_PAD_CTRL5, 0x8003);
194 	regmap_write(rt721->regmap,
195 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_OT23,
196 			RT721_SDCA_CTL_VENDOR_DEF, 0), 0x04);
197 	regmap_write(rt721->regmap,
198 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
199 			RT721_SDCA_CTL_FU_MUTE, CH_01), 0x00);
200 	regmap_write(rt721->regmap,
201 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
202 			RT721_SDCA_CTL_FU_MUTE, CH_02), 0x00);
203 	regmap_write(rt721->regmap,
204 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_FU55,
205 			RT721_SDCA_CTL_FU_MUTE, CH_01), 0x00);
206 	regmap_write(rt721->regmap,
207 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_FU55,
208 			RT721_SDCA_CTL_FU_MUTE, CH_02), 0x00);
209 }
210 
rt721_sdca_jack_preset(struct rt721_sdca_priv * rt721)211 static void rt721_sdca_jack_preset(struct rt721_sdca_priv *rt721)
212 {
213 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
214 		RT721_MISC_POWER_CTL31, 0x8000);
215 	rt_sdca_index_write(rt721->mbq_regmap, RT721_ANA_POW_PART,
216 		RT721_VREF1_HV_CTRL1, 0xe000);
217 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
218 		RT721_MISC_POWER_CTL31, 0x8007);
219 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
220 		RT721_GE_REL_CTRL1, 0x8011);
221 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
222 		RT721_UMP_HID_CTRL3, 0xcf00);
223 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
224 		RT721_UMP_HID_CTRL4, 0x000f);
225 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
226 		RT721_UMP_HID_CTRL1, 0x1100);
227 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
228 		RT721_UMP_HID_CTRL5, 0x0c12);
229 	rt_sdca_index_write(rt721->mbq_regmap, RT721_JD_CTRL,
230 		RT721_JD_1PIN_GAT_CTRL2, 0xc002);
231 	rt_sdca_index_write(rt721->mbq_regmap, RT721_RC_CALIB_CTRL,
232 		RT721_RC_CALIB_CTRL0, 0x0b00);
233 	rt_sdca_index_write(rt721->mbq_regmap, RT721_RC_CALIB_CTRL,
234 		RT721_RC_CALIB_CTRL0, 0x0b40);
235 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
236 		RT721_UAJ_TOP_TCON14, 0x3333);
237 	regmap_write(rt721->mbq_regmap, 0x5810035, 0x0036);
238 	regmap_write(rt721->mbq_regmap, 0x5810030, 0xee00);
239 	rt_sdca_index_write(rt721->mbq_regmap, RT721_CAP_PORT_CTRL,
240 		RT721_HP_AMP_2CH_CAL1, 0x0140);
241 	regmap_write(rt721->mbq_regmap, 0x5810000, 0x0021);
242 	regmap_write(rt721->mbq_regmap, 0x5810000, 0x8021);
243 	rt_sdca_index_write(rt721->mbq_regmap, RT721_CAP_PORT_CTRL,
244 		RT721_HP_AMP_2CH_CAL18, 0x5522);
245 	regmap_write(rt721->mbq_regmap, 0x5b10007, 0x2000);
246 	regmap_write(rt721->mbq_regmap, 0x5B10017, 0x1b0f);
247 	rt_sdca_index_write(rt721->mbq_regmap, RT721_CBJ_CTRL,
248 		RT721_CBJ_A0_GAT_CTRL1, 0x2a02);
249 	rt_sdca_index_write(rt721->mbq_regmap, RT721_CAP_PORT_CTRL,
250 		RT721_HP_AMP_2CH_CAL4, 0xa105);
251 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
252 		RT721_UAJ_TOP_TCON14, 0x3b33);
253 	regmap_write(rt721->mbq_regmap, 0x310400, 0x3023);
254 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
255 		RT721_UAJ_TOP_TCON14, 0x3f33);
256 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
257 		RT721_UAJ_TOP_TCON13, 0x6048);
258 	regmap_write(rt721->mbq_regmap, 0x310401, 0x3000);
259 	regmap_write(rt721->mbq_regmap, 0x310402, 0x1b00);
260 	regmap_write(rt721->mbq_regmap, 0x310300, 0x000f);
261 	regmap_write(rt721->mbq_regmap, 0x310301, 0x3000);
262 	regmap_write(rt721->mbq_regmap, 0x310302, 0x1b00);
263 	rt_sdca_index_write(rt721->mbq_regmap, RT721_VENDOR_ANA_CTL,
264 		RT721_UAJ_TOP_TCON17, 0x0008);
265 	rt_sdca_index_write(rt721->mbq_regmap, RT721_DAC_CTRL,
266 		RT721_DAC_2CH_CTRL3, 0x55ff);
267 	rt_sdca_index_write(rt721->mbq_regmap, RT721_DAC_CTRL,
268 		RT721_DAC_2CH_CTRL4, 0xcc00);
269 	rt_sdca_index_write(rt721->mbq_regmap, RT721_ANA_POW_PART,
270 		RT721_MBIAS_LV_CTRL2, 0x6677);
271 	rt_sdca_index_write(rt721->mbq_regmap, RT721_ANA_POW_PART,
272 		RT721_VREF2_LV_CTRL1, 0x7600);
273 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
274 		RT721_ENT_FLOAT_CTL2, 0x1234);
275 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
276 		RT721_ENT_FLOAT_CTL3, 0x3512);
277 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
278 		RT721_ENT_FLOAT_CTL1, 0x4040);
279 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
280 		RT721_ENT_FLOAT_CTL4, 0x1201);
281 	rt_sdca_index_write(rt721->mbq_regmap, RT721_BOOST_CTRL,
282 		RT721_BST_4CH_TOP_GATING_CTRL1, 0x002a);
283 	regmap_write(rt721->regmap, 0x2f58, 0x07);
284 
285 	regmap_write(rt721->regmap, 0x2f51, 0x00);
286 	rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
287 		RT721_MISC_CTL, 0x0004);
288 }
289 
rt721_sdca_jack_init(struct rt721_sdca_priv * rt721)290 static void rt721_sdca_jack_init(struct rt721_sdca_priv *rt721)
291 {
292 	mutex_lock(&rt721->calibrate_mutex);
293 	if (rt721->hs_jack) {
294 		sdw_write_no_pm(rt721->slave, SDW_SCP_SDCA_INTMASK1,
295 			SDW_SCP_SDCA_INTMASK_SDCA_0);
296 		sdw_write_no_pm(rt721->slave, SDW_SCP_SDCA_INTMASK2,
297 			SDW_SCP_SDCA_INTMASK_SDCA_8);
298 		dev_dbg(&rt721->slave->dev, "in %s enable\n", __func__);
299 		rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
300 			RT721_HDA_LEGACY_UAJ_CTL, 0x036E);
301 		regmap_write(rt721->regmap,
302 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_XU03,
303 				RT721_SDCA_CTL_SELECTED_MODE, 0), 0);
304 		regmap_write(rt721->regmap,
305 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_XU0D,
306 				RT721_SDCA_CTL_SELECTED_MODE, 0), 0);
307 		rt_sdca_index_write(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
308 			RT721_XU_REL_CTRL, 0x0000);
309 		rt_sdca_index_update_bits(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
310 			RT721_GE_REL_CTRL1, 0x4000, 0x4000);
311 	}
312 	mutex_unlock(&rt721->calibrate_mutex);
313 }
314 
rt721_sdca_set_jack_detect(struct snd_soc_component * component,struct snd_soc_jack * hs_jack,void * data)315 static int rt721_sdca_set_jack_detect(struct snd_soc_component *component,
316 	struct snd_soc_jack *hs_jack, void *data)
317 {
318 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
319 	int ret;
320 
321 	rt721->hs_jack = hs_jack;
322 
323 	ret = pm_runtime_resume_and_get(component->dev);
324 	if (ret < 0) {
325 		if (ret != -EACCES) {
326 			dev_err(component->dev, "%s: failed to resume %d\n", __func__, ret);
327 			return ret;
328 		}
329 		/* pm_runtime not enabled yet */
330 		dev_dbg(component->dev,	"%s: skipping jack init for now\n", __func__);
331 		return 0;
332 	}
333 
334 	rt721_sdca_jack_init(rt721);
335 
336 	pm_runtime_put_autosuspend(component->dev);
337 
338 	return 0;
339 }
340 
341 /* For SDCA control DAC/ADC Gain */
rt721_sdca_set_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)342 static int rt721_sdca_set_gain_put(struct snd_kcontrol *kcontrol,
343 		struct snd_ctl_elem_value *ucontrol)
344 {
345 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
346 	struct soc_mixer_control *mc =
347 		(struct soc_mixer_control *)kcontrol->private_value;
348 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
349 	unsigned int read_l, read_r, gain_l_val, gain_r_val;
350 	unsigned int adc_vol_flag = 0, changed = 0;
351 	unsigned int lvalue, rvalue;
352 	const unsigned int interval_offset = 0xc0;
353 	const unsigned int tendA = 0x200;
354 	const unsigned int tendB = 0xa00;
355 
356 	if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
357 		strstr(ucontrol->id.name, "FU0F Capture Volume"))
358 		adc_vol_flag = 1;
359 
360 	regmap_read(rt721->mbq_regmap, mc->reg, &lvalue);
361 	regmap_read(rt721->mbq_regmap, mc->rreg, &rvalue);
362 
363 	/* L Channel */
364 	gain_l_val = ucontrol->value.integer.value[0];
365 	if (gain_l_val > mc->max)
366 		gain_l_val = mc->max;
367 
368 	if (mc->shift == 8) {
369 		/* boost gain */
370 		gain_l_val = gain_l_val * tendB;
371 	} else if (mc->shift == 1) {
372 		/* FU33 boost gain */
373 		if (gain_l_val == 0)
374 			gain_l_val = 0x8000;
375 		else
376 			gain_l_val = (gain_l_val - 1) * tendA;
377 	} else {
378 		/* ADC/DAC gain */
379 		if (adc_vol_flag)
380 			gain_l_val = 0x1e00 - ((mc->max - gain_l_val) * interval_offset);
381 		else
382 			gain_l_val = 0 - ((mc->max - gain_l_val) * interval_offset);
383 		gain_l_val &= 0xffff;
384 	}
385 
386 	/* R Channel */
387 	gain_r_val = ucontrol->value.integer.value[1];
388 	if (gain_r_val > mc->max)
389 		gain_r_val = mc->max;
390 
391 	if (mc->shift == 8) {
392 		/* boost gain */
393 		gain_r_val = gain_r_val * tendB;
394 	} else if (mc->shift == 1) {
395 		/* FU33 boost gain */
396 		if (gain_r_val == 0)
397 			gain_r_val = 0x8000;
398 		else
399 			gain_r_val = (gain_r_val - 1) * tendA;
400 	} else {
401 		/* ADC/DAC gain */
402 		if (adc_vol_flag)
403 			gain_r_val = 0x1e00 - ((mc->max - gain_r_val) * interval_offset);
404 		else
405 			gain_r_val = 0 - ((mc->max - gain_r_val) * interval_offset);
406 		gain_r_val &= 0xffff;
407 	}
408 
409 	if (lvalue != gain_l_val || rvalue != gain_r_val)
410 		changed = 1;
411 	else
412 		return 0;
413 
414 	/* Lch*/
415 	regmap_write(rt721->mbq_regmap, mc->reg, gain_l_val);
416 
417 	/* Rch */
418 	regmap_write(rt721->mbq_regmap, mc->rreg, gain_r_val);
419 
420 	regmap_read(rt721->mbq_regmap, mc->reg, &read_l);
421 	regmap_read(rt721->mbq_regmap, mc->rreg, &read_r);
422 	if (read_r == gain_r_val && read_l == gain_l_val)
423 		return changed;
424 
425 	return -EIO;
426 }
427 
rt721_sdca_set_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)428 static int rt721_sdca_set_gain_get(struct snd_kcontrol *kcontrol,
429 		struct snd_ctl_elem_value *ucontrol)
430 {
431 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
432 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
433 	struct soc_mixer_control *mc =
434 		(struct soc_mixer_control *)kcontrol->private_value;
435 	unsigned int read_l, read_r, ctl_l = 0, ctl_r = 0;
436 	unsigned int adc_vol_flag = 0;
437 	const unsigned int interval_offset = 0xc0;
438 	const unsigned int tendA = 0x200;
439 	const unsigned int tendB = 0xa00;
440 
441 	if (strstr(ucontrol->id.name, "FU1E Capture Volume") ||
442 		strstr(ucontrol->id.name, "FU0F Capture Volume"))
443 		adc_vol_flag = 1;
444 
445 	regmap_read(rt721->mbq_regmap, mc->reg, &read_l);
446 	regmap_read(rt721->mbq_regmap, mc->rreg, &read_r);
447 
448 	if (mc->shift == 8) {
449 		/* boost gain */
450 		ctl_l = read_l / tendB;
451 	} else if (mc->shift == 1) {
452 		/* FU33 boost gain */
453 		if (read_l == 0x8000 || read_l == 0xfe00)
454 			ctl_l = 0;
455 		else
456 			ctl_l = read_l / tendA + 1;
457 	} else {
458 		if (adc_vol_flag)
459 			ctl_l = mc->max - (((0x1e00 - read_l) & 0xffff) / interval_offset);
460 		else
461 			ctl_l = mc->max - (((0 - read_l) & 0xffff) / interval_offset);
462 	}
463 
464 	if (read_l != read_r) {
465 		if (mc->shift == 8) {
466 			/* boost gain */
467 			ctl_r = read_r / tendB;
468 		} else if (mc->shift == 1) {
469 			/* FU33 boost gain */
470 			if (read_r == 0x8000 || read_r == 0xfe00)
471 				ctl_r = 0;
472 			else
473 				ctl_r = read_r / tendA + 1;
474 		} else { /* ADC/DAC gain */
475 			if (adc_vol_flag)
476 				ctl_r = mc->max - (((0x1e00 - read_r) & 0xffff) / interval_offset);
477 			else
478 				ctl_r = mc->max - (((0 - read_r) & 0xffff) / interval_offset);
479 		}
480 	} else {
481 		ctl_r = ctl_l;
482 	}
483 
484 	ucontrol->value.integer.value[0] = ctl_l;
485 	ucontrol->value.integer.value[1] = ctl_r;
486 
487 	return 0;
488 }
489 
rt721_sdca_set_fu1e_capture_ctl(struct rt721_sdca_priv * rt721)490 static int rt721_sdca_set_fu1e_capture_ctl(struct rt721_sdca_priv *rt721)
491 {
492 	int err, i;
493 	unsigned int ch_mute;
494 
495 	for (i = 0; i < ARRAY_SIZE(rt721->fu1e_mixer_mute); i++) {
496 		ch_mute = rt721->fu1e_dapm_mute || rt721->fu1e_mixer_mute[i];
497 		err = regmap_write(rt721->regmap,
498 				SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E,
499 				RT721_SDCA_CTL_FU_MUTE, CH_01) + i, ch_mute);
500 		if (err < 0)
501 			return err;
502 	}
503 
504 	return 0;
505 }
506 
rt721_sdca_fu1e_capture_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)507 static int rt721_sdca_fu1e_capture_get(struct snd_kcontrol *kcontrol,
508 			struct snd_ctl_elem_value *ucontrol)
509 {
510 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
511 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
512 	struct rt721_sdca_dmic_kctrl_priv *p =
513 		(struct rt721_sdca_dmic_kctrl_priv *)kcontrol->private_value;
514 	unsigned int i;
515 
516 	for (i = 0; i < p->count; i++)
517 		ucontrol->value.integer.value[i] = !rt721->fu1e_mixer_mute[i];
518 
519 	return 0;
520 }
521 
rt721_sdca_fu1e_capture_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)522 static int rt721_sdca_fu1e_capture_put(struct snd_kcontrol *kcontrol,
523 			struct snd_ctl_elem_value *ucontrol)
524 {
525 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
526 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
527 	struct rt721_sdca_dmic_kctrl_priv *p =
528 		(struct rt721_sdca_dmic_kctrl_priv *)kcontrol->private_value;
529 	int err, changed = 0, i;
530 
531 	for (i = 0; i < p->count; i++) {
532 		if (rt721->fu1e_mixer_mute[i] != !ucontrol->value.integer.value[i])
533 			changed = 1;
534 		rt721->fu1e_mixer_mute[i] = !ucontrol->value.integer.value[i];
535 	}
536 
537 	err = rt721_sdca_set_fu1e_capture_ctl(rt721);
538 	if (err < 0)
539 		return err;
540 
541 	return changed;
542 }
543 
rt721_sdca_set_fu0f_capture_ctl(struct rt721_sdca_priv * rt721)544 static int rt721_sdca_set_fu0f_capture_ctl(struct rt721_sdca_priv *rt721)
545 {
546 	int err;
547 	unsigned int ch_l, ch_r;
548 
549 	ch_l = (rt721->fu0f_dapm_mute || rt721->fu0f_mixer_l_mute) ? 0x01 : 0x00;
550 	ch_r = (rt721->fu0f_dapm_mute || rt721->fu0f_mixer_r_mute) ? 0x01 : 0x00;
551 
552 	err = regmap_write(rt721->regmap,
553 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F,
554 			RT721_SDCA_CTL_FU_MUTE, CH_L), ch_l);
555 	if (err < 0)
556 		return err;
557 
558 	err = regmap_write(rt721->regmap,
559 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F,
560 			RT721_SDCA_CTL_FU_MUTE, CH_R), ch_r);
561 	if (err < 0)
562 		return err;
563 
564 	return 0;
565 }
566 
rt721_sdca_fu0f_capture_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)567 static int rt721_sdca_fu0f_capture_get(struct snd_kcontrol *kcontrol,
568 			struct snd_ctl_elem_value *ucontrol)
569 {
570 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
571 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
572 
573 	ucontrol->value.integer.value[0] = !rt721->fu0f_mixer_l_mute;
574 	ucontrol->value.integer.value[1] = !rt721->fu0f_mixer_r_mute;
575 	return 0;
576 }
577 
rt721_sdca_fu0f_capture_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)578 static int rt721_sdca_fu0f_capture_put(struct snd_kcontrol *kcontrol,
579 			struct snd_ctl_elem_value *ucontrol)
580 {
581 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
582 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
583 	int err, changed = 0;
584 
585 	if (rt721->fu0f_mixer_l_mute != !ucontrol->value.integer.value[0] ||
586 		rt721->fu0f_mixer_r_mute != !ucontrol->value.integer.value[1])
587 		changed = 1;
588 
589 	rt721->fu0f_mixer_l_mute = !ucontrol->value.integer.value[0];
590 	rt721->fu0f_mixer_r_mute = !ucontrol->value.integer.value[1];
591 	err = rt721_sdca_set_fu0f_capture_ctl(rt721);
592 	if (err < 0)
593 		return err;
594 
595 	return changed;
596 }
597 
rt721_sdca_fu_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)598 static int rt721_sdca_fu_info(struct snd_kcontrol *kcontrol,
599 	struct snd_ctl_elem_info *uinfo)
600 {
601 	struct rt721_sdca_dmic_kctrl_priv *p =
602 		(struct rt721_sdca_dmic_kctrl_priv *)kcontrol->private_value;
603 
604 	if (p->max == 1)
605 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
606 	else
607 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
608 	uinfo->count = p->count;
609 	uinfo->value.integer.min = 0;
610 	uinfo->value.integer.max = p->max;
611 	return 0;
612 }
613 
rt721_sdca_dmic_set_gain_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)614 static int rt721_sdca_dmic_set_gain_get(struct snd_kcontrol *kcontrol,
615 		struct snd_ctl_elem_value *ucontrol)
616 {
617 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
618 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
619 	struct rt721_sdca_dmic_kctrl_priv *p =
620 		(struct rt721_sdca_dmic_kctrl_priv *)kcontrol->private_value;
621 	unsigned int boost_step = 0x0a00;
622 	unsigned int vol_max = 0x1e00;
623 	unsigned int regvalue, ctl, i;
624 	unsigned int adc_vol_flag = 0;
625 	const unsigned int interval_offset = 0xc0;
626 
627 	if (strstr(ucontrol->id.name, "FU1E Capture Volume"))
628 		adc_vol_flag = 1;
629 
630 	/* check all channels */
631 	for (i = 0; i < p->count; i++) {
632 		regmap_read(rt721->mbq_regmap, p->reg_base + i, &regvalue);
633 
634 		if (!adc_vol_flag) /* boost gain */
635 			ctl = regvalue / boost_step;
636 		else /* ADC gain */
637 			ctl = p->max - (((vol_max - regvalue) & 0xffff) / interval_offset);
638 
639 		ucontrol->value.integer.value[i] = ctl;
640 	}
641 
642 	return 0;
643 }
644 
rt721_sdca_dmic_set_gain_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)645 static int rt721_sdca_dmic_set_gain_put(struct snd_kcontrol *kcontrol,
646 		struct snd_ctl_elem_value *ucontrol)
647 {
648 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
649 	struct rt721_sdca_dmic_kctrl_priv *p =
650 		(struct rt721_sdca_dmic_kctrl_priv *)kcontrol->private_value;
651 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
652 	unsigned int boost_step = 0x0a00;
653 	unsigned int vol_max = 0x1e00;
654 	unsigned int gain_val[4];
655 	unsigned int i, adc_vol_flag = 0, changed = 0;
656 	unsigned int regvalue[4];
657 	const unsigned int interval_offset = 0xc0;
658 	int err;
659 
660 	if (strstr(ucontrol->id.name, "FU1E Capture Volume"))
661 		adc_vol_flag = 1;
662 
663 	/* check all channels */
664 	for (i = 0; i < p->count; i++) {
665 		regmap_read(rt721->mbq_regmap, p->reg_base + i, &regvalue[i]);
666 
667 		gain_val[i] = ucontrol->value.integer.value[i];
668 		if (gain_val[i] > p->max)
669 			gain_val[i] = p->max;
670 
671 		if (!adc_vol_flag) /* boost gain */
672 			gain_val[i] = gain_val[i] * boost_step;
673 		else { /* ADC gain */
674 			gain_val[i] = vol_max - ((p->max - gain_val[i]) * interval_offset);
675 			gain_val[i] &= 0xffff;
676 		}
677 
678 		if (regvalue[i] != gain_val[i])
679 			changed = 1;
680 	}
681 
682 	if (!changed)
683 		return 0;
684 
685 	for (i = 0; i < p->count; i++) {
686 		err = regmap_write(rt721->mbq_regmap, p->reg_base + i, gain_val[i]);
687 		if (err < 0)
688 			dev_err(&rt721->slave->dev, "%#08x can't be set\n", p->reg_base + i);
689 	}
690 
691 	return changed;
692 }
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 static const DECLARE_TLV_DB_SCALE(mic2_boost_vol_tlv, -200, 200, 0);
698 
699 static const struct snd_kcontrol_new rt721_sdca_controls[] = {
700 	/* Headphone playback settings */
701 	SOC_DOUBLE_R_EXT_TLV("FU05 Playback Volume",
702 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
703 			RT721_SDCA_CTL_FU_VOLUME, CH_L),
704 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
705 			RT721_SDCA_CTL_FU_VOLUME, CH_R), 0, 0x57, 0,
706 		rt721_sdca_set_gain_get, rt721_sdca_set_gain_put, out_vol_tlv),
707 	/* Headset mic capture settings */
708 	SOC_DOUBLE_EXT("FU0F Capture Switch", SND_SOC_NOPM, 0, 1, 1, 0,
709 		rt721_sdca_fu0f_capture_get, rt721_sdca_fu0f_capture_put),
710 	SOC_DOUBLE_R_EXT_TLV("FU0F Capture Volume",
711 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F,
712 			RT721_SDCA_CTL_FU_VOLUME, CH_L),
713 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU0F,
714 			RT721_SDCA_CTL_FU_VOLUME, CH_R), 0, 0x3f, 0,
715 		rt721_sdca_set_gain_get, rt721_sdca_set_gain_put, mic_vol_tlv),
716 	SOC_DOUBLE_R_EXT_TLV("FU33 Boost Volume",
717 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PLATFORM_FU44,
718 			RT721_SDCA_CTL_FU_CH_GAIN, CH_L),
719 		SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PLATFORM_FU44,
720 			RT721_SDCA_CTL_FU_CH_GAIN, CH_R), 1, 0x15, 0,
721 		rt721_sdca_set_gain_get, rt721_sdca_set_gain_put, mic2_boost_vol_tlv),
722 	/* AMP playback settings */
723 	SOC_DOUBLE_R_EXT_TLV("FU06 Playback Volume",
724 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
725 			RT721_SDCA_CTL_FU_VOLUME, CH_L),
726 		SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
727 			RT721_SDCA_CTL_FU_VOLUME, CH_R), 0, 0x57, 0,
728 		rt721_sdca_set_gain_get, rt721_sdca_set_gain_put, out_vol_tlv),
729 	/* DMIC capture settings */
730 	RT_SDCA_FU_CTRL("FU1E Capture Switch",
731 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E,
732 			RT721_SDCA_CTL_FU_MUTE, CH_01), 1, 1, 4, rt721_sdca_fu_info,
733 			rt721_sdca_fu1e_capture_get, rt721_sdca_fu1e_capture_put),
734 	RT_SDCA_EXT_TLV("FU1E Capture Volume",
735 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_USER_FU1E,
736 			RT721_SDCA_CTL_FU_VOLUME, CH_01),
737 		rt721_sdca_dmic_set_gain_get, rt721_sdca_dmic_set_gain_put,
738 			4, 0x3f, mic_vol_tlv, rt721_sdca_fu_info),
739 	RT_SDCA_EXT_TLV("FU15 Boost Volume",
740 		SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_FU15,
741 			RT721_SDCA_CTL_FU_CH_GAIN, CH_01),
742 		rt721_sdca_dmic_set_gain_get, rt721_sdca_dmic_set_gain_put,
743 			4, 3, boost_vol_tlv, rt721_sdca_fu_info),
744 };
745 
rt721_sdca_adc_mux_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)746 static int rt721_sdca_adc_mux_get(struct snd_kcontrol *kcontrol,
747 			struct snd_ctl_elem_value *ucontrol)
748 {
749 	struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol);
750 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
751 	unsigned int val = 0, mask_sft, mask;
752 
753 	if (strstr(ucontrol->id.name, "ADC 09 Mux")) {
754 		mask_sft = 12;
755 		mask = 0x7;
756 	} else if (strstr(ucontrol->id.name, "ADC 08 R Mux")) {
757 		mask_sft = 10;
758 		mask = 0x3;
759 	} else if (strstr(ucontrol->id.name, "ADC 08 L Mux")) {
760 		mask_sft = 8;
761 		mask = 0x3;
762 	} else if (strstr(ucontrol->id.name, "ADC 10 R Mux")) {
763 		mask_sft = 6;
764 		mask = 0x3;
765 	} else if (strstr(ucontrol->id.name, "ADC 10 L Mux")) {
766 		mask_sft = 4;
767 		mask = 0x3;
768 	} else if (strstr(ucontrol->id.name, "ADC 07 R Mux")) {
769 		mask_sft = 2;
770 		mask = 0x3;
771 	} else if (strstr(ucontrol->id.name, "ADC 07 L Mux")) {
772 		mask_sft = 0;
773 		mask = 0x3;
774 	} else
775 		return -EINVAL;
776 
777 	rt_sdca_index_read(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
778 		RT721_HDA_LEGACY_MUX_CTL0, &val);
779 
780 	ucontrol->value.enumerated.item[0] = (val >> mask_sft) & mask;
781 
782 	return 0;
783 }
784 
rt721_sdca_adc_mux_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)785 static int rt721_sdca_adc_mux_put(struct snd_kcontrol *kcontrol,
786 			struct snd_ctl_elem_value *ucontrol)
787 {
788 	struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol);
789 	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
790 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
791 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
792 	unsigned int *item = ucontrol->value.enumerated.item;
793 	unsigned int val, val2 = 0, change, mask_sft, mask;
794 	unsigned int check;
795 
796 	if (item[0] >= e->items)
797 		return -EINVAL;
798 
799 	if (strstr(ucontrol->id.name, "ADC 09 Mux")) {
800 		mask_sft = 12;
801 		mask = 0x7;
802 	} else if (strstr(ucontrol->id.name, "ADC 08 R Mux")) {
803 		mask_sft = 10;
804 		mask = 0x3;
805 	} else if (strstr(ucontrol->id.name, "ADC 08 L Mux")) {
806 		mask_sft = 8;
807 		mask = 0x3;
808 	} else if (strstr(ucontrol->id.name, "ADC 10 R Mux")) {
809 		mask_sft = 6;
810 		mask = 0x3;
811 	} else if (strstr(ucontrol->id.name, "ADC 10 L Mux")) {
812 		mask_sft = 4;
813 		mask = 0x3;
814 	} else if (strstr(ucontrol->id.name, "ADC 07 R Mux")) {
815 		mask_sft = 2;
816 		mask = 0x3;
817 	} else if (strstr(ucontrol->id.name, "ADC 07 L Mux")) {
818 		mask_sft = 0;
819 		mask = 0x3;
820 	} else
821 		return -EINVAL;
822 
823 	val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l;
824 	rt_sdca_index_read(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
825 		RT721_HDA_LEGACY_MUX_CTL0, &val2);
826 
827 	if (strstr(ucontrol->id.name, "ADC 09 Mux"))
828 		val2 = (val2 >> mask_sft) & 0x7;
829 	else
830 		val2 = (val2 >> mask_sft) & 0x3;
831 
832 	if (val == val2)
833 		change = 0;
834 	else
835 		change = 1;
836 
837 	if (change) {
838 		rt_sdca_index_read(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
839 			RT721_HDA_LEGACY_MUX_CTL0, &check);
840 		rt_sdca_index_update_bits(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT,
841 			RT721_HDA_LEGACY_MUX_CTL0, mask << mask_sft,
842 			val << mask_sft);
843 	}
844 
845 	snd_soc_dapm_mux_update_power(dapm, kcontrol,
846 		item[0], e, NULL);
847 
848 	return change;
849 }
850 
851 static const char * const adc09_mux_text[] = {
852 	"MIC2",
853 	"LINE1",
854 	"LINE2",
855 };
856 static const char * const adc07_10_mux_text[] = {
857 	"DMIC1 RE",
858 	"DMIC1 FE",
859 	"DMIC2 RE",
860 	"DMIC2 FE",
861 };
862 
863 static SOC_ENUM_SINGLE_DECL(
864 	rt721_adc09_enum, SND_SOC_NOPM, 0, adc09_mux_text);
865 static SOC_ENUM_SINGLE_DECL(
866 	rt721_dmic_enum, SND_SOC_NOPM, 0, adc07_10_mux_text);
867 
868 static const struct snd_kcontrol_new rt721_sdca_adc09_mux =
869 	SOC_DAPM_ENUM_EXT("ADC 09 Mux", rt721_adc09_enum,
870 			rt721_sdca_adc_mux_get, rt721_sdca_adc_mux_put);
871 static const struct snd_kcontrol_new rt721_sdca_adc08_r_mux =
872 	SOC_DAPM_ENUM_EXT("ADC 08 R Mux", rt721_dmic_enum,
873 			rt721_sdca_adc_mux_get, rt721_sdca_adc_mux_put);
874 static const struct snd_kcontrol_new rt721_sdca_adc08_l_mux =
875 	SOC_DAPM_ENUM_EXT("ADC 08 L Mux", rt721_dmic_enum,
876 			rt721_sdca_adc_mux_get, rt721_sdca_adc_mux_put);
877 static const struct snd_kcontrol_new rt721_sdca_adc10_r_mux =
878 	SOC_DAPM_ENUM_EXT("ADC 10 R Mux", rt721_dmic_enum,
879 			rt721_sdca_adc_mux_get, rt721_sdca_adc_mux_put);
880 static const struct snd_kcontrol_new rt721_sdca_adc10_l_mux =
881 	SOC_DAPM_ENUM_EXT("ADC 10 L Mux", rt721_dmic_enum,
882 			rt721_sdca_adc_mux_get, rt721_sdca_adc_mux_put);
883 static const struct snd_kcontrol_new rt721_sdca_adc07_r_mux =
884 	SOC_DAPM_ENUM_EXT("ADC 07 R Mux", rt721_dmic_enum,
885 			rt721_sdca_adc_mux_get, rt721_sdca_adc_mux_put);
886 static const struct snd_kcontrol_new rt721_sdca_adc07_l_mux =
887 	SOC_DAPM_ENUM_EXT("ADC 07 L Mux", rt721_dmic_enum,
888 			rt721_sdca_adc_mux_get, rt721_sdca_adc_mux_put);
889 
890 
rt721_sdca_fu42_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)891 static int rt721_sdca_fu42_event(struct snd_soc_dapm_widget *w,
892 	struct snd_kcontrol *kcontrol, int event)
893 {
894 	struct snd_soc_component *component =
895 		snd_soc_dapm_to_component(w->dapm);
896 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
897 	unsigned char unmute = 0x0, mute = 0x1;
898 
899 	switch (event) {
900 	case SND_SOC_DAPM_POST_PMU:
901 		msleep(100);
902 		regmap_write(rt721->regmap,
903 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
904 				RT721_SDCA_CTL_FU_MUTE, CH_L), unmute);
905 		regmap_write(rt721->regmap,
906 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
907 				RT721_SDCA_CTL_FU_MUTE, CH_R), unmute);
908 		break;
909 	case SND_SOC_DAPM_PRE_PMD:
910 		regmap_write(rt721->regmap,
911 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
912 				RT721_SDCA_CTL_FU_MUTE, CH_L), mute);
913 		regmap_write(rt721->regmap,
914 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_USER_FU05,
915 				RT721_SDCA_CTL_FU_MUTE, CH_R), mute);
916 		break;
917 	}
918 	return 0;
919 }
920 
rt721_sdca_fu21_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)921 static int rt721_sdca_fu21_event(struct snd_soc_dapm_widget *w,
922 	struct snd_kcontrol *kcontrol, int event)
923 {
924 	struct snd_soc_component *component =
925 		snd_soc_dapm_to_component(w->dapm);
926 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
927 	unsigned char unmute = 0x0, mute = 0x1;
928 
929 	switch (event) {
930 	case SND_SOC_DAPM_POST_PMU:
931 		regmap_write(rt721->regmap,
932 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
933 				RT721_SDCA_CTL_FU_MUTE, CH_L), unmute);
934 		regmap_write(rt721->regmap,
935 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
936 				RT721_SDCA_CTL_FU_MUTE, CH_R), unmute);
937 		break;
938 	case SND_SOC_DAPM_PRE_PMD:
939 		regmap_write(rt721->regmap,
940 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
941 				RT721_SDCA_CTL_FU_MUTE, CH_L), mute);
942 		regmap_write(rt721->regmap,
943 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_USER_FU06,
944 				RT721_SDCA_CTL_FU_MUTE, CH_R), mute);
945 		break;
946 	}
947 	return 0;
948 }
949 
rt721_sdca_fu23_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)950 static int rt721_sdca_fu23_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 rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
956 	unsigned char unmute = 0x0, mute = 0x1;
957 
958 	switch (event) {
959 	case SND_SOC_DAPM_POST_PMU:
960 		regmap_write(rt721->regmap,
961 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
962 				RT721_SDCA_CTL_FU_MUTE, CH_L), unmute);
963 		regmap_write(rt721->regmap,
964 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
965 				RT721_SDCA_CTL_FU_MUTE, CH_R), unmute);
966 		break;
967 	case SND_SOC_DAPM_PRE_PMD:
968 		regmap_write(rt721->regmap,
969 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
970 				RT721_SDCA_CTL_FU_MUTE, CH_L), mute);
971 		regmap_write(rt721->regmap,
972 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE23,
973 				RT721_SDCA_CTL_FU_MUTE, CH_R), mute);
974 		break;
975 	}
976 	return 0;
977 }
978 
rt721_sdca_fu113_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)979 static int rt721_sdca_fu113_event(struct snd_soc_dapm_widget *w,
980 	struct snd_kcontrol *kcontrol, int event)
981 {
982 	struct snd_soc_component *component =
983 		snd_soc_dapm_to_component(w->dapm);
984 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
985 
986 	switch (event) {
987 	case SND_SOC_DAPM_POST_PMU:
988 		rt721->fu1e_dapm_mute = false;
989 		rt721_sdca_set_fu1e_capture_ctl(rt721);
990 		break;
991 	case SND_SOC_DAPM_PRE_PMD:
992 		rt721->fu1e_dapm_mute = true;
993 		rt721_sdca_set_fu1e_capture_ctl(rt721);
994 		break;
995 	}
996 	return 0;
997 }
998 
rt721_sdca_fu36_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)999 static int rt721_sdca_fu36_event(struct snd_soc_dapm_widget *w,
1000 	struct snd_kcontrol *kcontrol, int event)
1001 {
1002 	struct snd_soc_component *component =
1003 		snd_soc_dapm_to_component(w->dapm);
1004 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1005 
1006 	switch (event) {
1007 	case SND_SOC_DAPM_POST_PMU:
1008 		rt721->fu0f_dapm_mute = false;
1009 		rt721_sdca_set_fu0f_capture_ctl(rt721);
1010 		break;
1011 	case SND_SOC_DAPM_PRE_PMD:
1012 		rt721->fu0f_dapm_mute = true;
1013 		rt721_sdca_set_fu0f_capture_ctl(rt721);
1014 		break;
1015 	}
1016 	return 0;
1017 }
1018 
rt721_sdca_pde47_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1019 static int rt721_sdca_pde47_event(struct snd_soc_dapm_widget *w,
1020 	struct snd_kcontrol *kcontrol, int event)
1021 {
1022 	struct snd_soc_component *component =
1023 		snd_soc_dapm_to_component(w->dapm);
1024 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1025 	unsigned char ps0 = 0x0, ps3 = 0x3;
1026 
1027 	switch (event) {
1028 	case SND_SOC_DAPM_POST_PMU:
1029 		regmap_write(rt721->regmap,
1030 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PDE40,
1031 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
1032 		break;
1033 	case SND_SOC_DAPM_PRE_PMD:
1034 		regmap_write(rt721->regmap,
1035 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PDE40,
1036 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
1037 		break;
1038 	}
1039 	return 0;
1040 }
1041 
rt721_sdca_pde41_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1042 static int rt721_sdca_pde41_event(struct snd_soc_dapm_widget *w,
1043 	struct snd_kcontrol *kcontrol, int event)
1044 {
1045 	struct snd_soc_component *component =
1046 		snd_soc_dapm_to_component(w->dapm);
1047 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1048 	unsigned char ps0 = 0x0, ps3 = 0x3;
1049 
1050 	switch (event) {
1051 	case SND_SOC_DAPM_POST_PMU:
1052 		regmap_write(rt721->regmap,
1053 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE41,
1054 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
1055 		break;
1056 	case SND_SOC_DAPM_PRE_PMD:
1057 		regmap_write(rt721->regmap,
1058 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_PDE41,
1059 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
1060 		break;
1061 	}
1062 	return 0;
1063 }
1064 
rt721_sdca_pde11_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1065 static int rt721_sdca_pde11_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 rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1071 	unsigned char ps0 = 0x0, ps3 = 0x3;
1072 
1073 	switch (event) {
1074 	case SND_SOC_DAPM_POST_PMU:
1075 		regmap_write(rt721->regmap,
1076 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_PDE2A,
1077 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
1078 		break;
1079 	case SND_SOC_DAPM_PRE_PMD:
1080 		regmap_write(rt721->regmap,
1081 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_PDE2A,
1082 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
1083 		break;
1084 	}
1085 	return 0;
1086 }
1087 
rt721_sdca_pde34_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)1088 static int rt721_sdca_pde34_event(struct snd_soc_dapm_widget *w,
1089 	struct snd_kcontrol *kcontrol, int event)
1090 {
1091 	struct snd_soc_component *component =
1092 		snd_soc_dapm_to_component(w->dapm);
1093 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1094 	unsigned char ps0 = 0x0, ps3 = 0x3;
1095 
1096 	switch (event) {
1097 	case SND_SOC_DAPM_POST_PMU:
1098 		regmap_write(rt721->regmap,
1099 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PDE12,
1100 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps0);
1101 		break;
1102 	case SND_SOC_DAPM_PRE_PMD:
1103 		regmap_write(rt721->regmap,
1104 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_PDE12,
1105 				RT721_SDCA_CTL_REQ_POWER_STATE, 0), ps3);
1106 		break;
1107 	}
1108 	return 0;
1109 }
1110 
1111 static const struct snd_soc_dapm_widget rt721_sdca_dapm_widgets[] = {
1112 	SND_SOC_DAPM_OUTPUT("HP"),
1113 	SND_SOC_DAPM_OUTPUT("SPK"),
1114 	SND_SOC_DAPM_INPUT("MIC2"),
1115 	SND_SOC_DAPM_INPUT("LINE1"),
1116 	SND_SOC_DAPM_INPUT("LINE2"),
1117 	SND_SOC_DAPM_INPUT("DMIC1_2"),
1118 	SND_SOC_DAPM_INPUT("DMIC3_4"),
1119 
1120 	SND_SOC_DAPM_SUPPLY("PDE 41", SND_SOC_NOPM, 0, 0,
1121 		rt721_sdca_pde41_event,
1122 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1123 	SND_SOC_DAPM_SUPPLY("PDE 47", SND_SOC_NOPM, 0, 0,
1124 		rt721_sdca_pde47_event,
1125 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1126 	SND_SOC_DAPM_SUPPLY("PDE 11", SND_SOC_NOPM, 0, 0,
1127 		rt721_sdca_pde11_event,
1128 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1129 	SND_SOC_DAPM_SUPPLY("PDE 34", SND_SOC_NOPM, 0, 0,
1130 		rt721_sdca_pde34_event,
1131 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1132 
1133 	SND_SOC_DAPM_DAC_E("FU 21", NULL, SND_SOC_NOPM, 0, 0,
1134 		rt721_sdca_fu21_event,
1135 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1136 	SND_SOC_DAPM_DAC_E("FU 23", NULL, SND_SOC_NOPM, 0, 0,
1137 		rt721_sdca_fu23_event,
1138 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1139 	SND_SOC_DAPM_DAC_E("FU 42", NULL, SND_SOC_NOPM, 0, 0,
1140 		rt721_sdca_fu42_event,
1141 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1142 	SND_SOC_DAPM_ADC_E("FU 36", NULL, SND_SOC_NOPM, 0, 0,
1143 		rt721_sdca_fu36_event,
1144 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1145 	SND_SOC_DAPM_ADC_E("FU 113", NULL, SND_SOC_NOPM, 0, 0,
1146 		rt721_sdca_fu113_event,
1147 		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1148 	SND_SOC_DAPM_MUX("ADC 09 Mux", SND_SOC_NOPM, 0, 0,
1149 		&rt721_sdca_adc09_mux),
1150 	SND_SOC_DAPM_MUX("ADC 08 R Mux", SND_SOC_NOPM, 0, 0,
1151 		&rt721_sdca_adc08_r_mux),
1152 	SND_SOC_DAPM_MUX("ADC 08 L Mux", SND_SOC_NOPM, 0, 0,
1153 		&rt721_sdca_adc08_l_mux),
1154 	SND_SOC_DAPM_MUX("ADC 10 R Mux", SND_SOC_NOPM, 0, 0,
1155 		&rt721_sdca_adc10_r_mux),
1156 	SND_SOC_DAPM_MUX("ADC 10 L Mux", SND_SOC_NOPM, 0, 0,
1157 		&rt721_sdca_adc10_l_mux),
1158 	SND_SOC_DAPM_MUX("ADC 07 R Mux", SND_SOC_NOPM, 0, 0,
1159 		&rt721_sdca_adc07_r_mux),
1160 	SND_SOC_DAPM_MUX("ADC 07 L Mux", SND_SOC_NOPM, 0, 0,
1161 		&rt721_sdca_adc07_l_mux),
1162 
1163 	SND_SOC_DAPM_AIF_IN("DP1RX", "DP1 Headphone Playback", 0, SND_SOC_NOPM, 0, 0),
1164 	SND_SOC_DAPM_AIF_OUT("DP2TX", "DP2 Headset Capture", 0, SND_SOC_NOPM, 0, 0),
1165 	SND_SOC_DAPM_AIF_IN("DP3RX", "DP3 Speaker Playback", 0, SND_SOC_NOPM, 0, 0),
1166 	SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 DMic Capture", 0, SND_SOC_NOPM, 0, 0),
1167 };
1168 
1169 static const struct snd_soc_dapm_route rt721_sdca_audio_map[] = {
1170 	{"FU 42", NULL, "DP1RX"},
1171 	{"FU 21", NULL, "DP3RX"},
1172 	{"FU 23", NULL, "DP3RX"},
1173 
1174 	{"ADC 09 Mux", "MIC2", "MIC2"},
1175 	{"ADC 09 Mux", "LINE1", "LINE1"},
1176 	{"ADC 09 Mux", "LINE2", "LINE2"},
1177 	{"ADC 07 R Mux", "DMIC1 RE", "DMIC1_2"},
1178 	{"ADC 07 R Mux", "DMIC1 FE", "DMIC1_2"},
1179 	{"ADC 07 R Mux", "DMIC2 RE", "DMIC3_4"},
1180 	{"ADC 07 R Mux", "DMIC2 FE", "DMIC3_4"},
1181 	{"ADC 07 L Mux", "DMIC1 RE", "DMIC1_2"},
1182 	{"ADC 07 L Mux", "DMIC1 FE", "DMIC1_2"},
1183 	{"ADC 07 L Mux", "DMIC2 RE", "DMIC3_4"},
1184 	{"ADC 07 L Mux", "DMIC2 FE", "DMIC3_4"},
1185 	{"ADC 08 R Mux", "DMIC1 RE", "DMIC1_2"},
1186 	{"ADC 08 R Mux", "DMIC1 FE", "DMIC1_2"},
1187 	{"ADC 08 R Mux", "DMIC2 RE", "DMIC3_4"},
1188 	{"ADC 08 R Mux", "DMIC2 FE", "DMIC3_4"},
1189 	{"ADC 08 L Mux", "DMIC1 RE", "DMIC1_2"},
1190 	{"ADC 08 L Mux", "DMIC1 FE", "DMIC1_2"},
1191 	{"ADC 08 L Mux", "DMIC2 RE", "DMIC3_4"},
1192 	{"ADC 08 L Mux", "DMIC2 FE", "DMIC3_4"},
1193 	{"ADC 10 R Mux", "DMIC1 RE", "DMIC1_2"},
1194 	{"ADC 10 R Mux", "DMIC1 FE", "DMIC1_2"},
1195 	{"ADC 10 R Mux", "DMIC2 RE", "DMIC3_4"},
1196 	{"ADC 10 R Mux", "DMIC2 FE", "DMIC3_4"},
1197 	{"ADC 10 L Mux", "DMIC1 RE", "DMIC1_2"},
1198 	{"ADC 10 L Mux", "DMIC1 FE", "DMIC1_2"},
1199 	{"ADC 10 L Mux", "DMIC2 RE", "DMIC3_4"},
1200 	{"ADC 10 L Mux", "DMIC2 FE", "DMIC3_4"},
1201 	{"FU 36", NULL, "PDE 34"},
1202 	{"FU 36", NULL, "ADC 09 Mux"},
1203 	{"FU 113", NULL, "PDE 11"},
1204 	{"FU 113", NULL, "ADC 07 R Mux"},
1205 	{"FU 113", NULL, "ADC 07 L Mux"},
1206 	{"FU 113", NULL, "ADC 10 R Mux"},
1207 	{"FU 113", NULL, "ADC 10 L Mux"},
1208 	{"DP2TX", NULL, "FU 36"},
1209 	{"DP6TX", NULL, "FU 113"},
1210 
1211 	{"HP", NULL, "PDE 47"},
1212 	{"HP", NULL, "FU 42"},
1213 	{"SPK", NULL, "PDE 41"},
1214 	{"SPK", NULL, "FU 21"},
1215 	{"SPK", NULL, "FU 23"},
1216 };
1217 
rt721_sdca_parse_dt(struct rt721_sdca_priv * rt721,struct device * dev)1218 static int rt721_sdca_parse_dt(struct rt721_sdca_priv *rt721, struct device *dev)
1219 {
1220 	device_property_read_u32(dev, "realtek,jd-src", &rt721->jd_src);
1221 
1222 	return 0;
1223 }
1224 
rt721_sdca_probe(struct snd_soc_component * component)1225 static int rt721_sdca_probe(struct snd_soc_component *component)
1226 {
1227 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1228 	int ret;
1229 
1230 	rt721_sdca_parse_dt(rt721, &rt721->slave->dev);
1231 	rt721->component = component;
1232 
1233 	ret = pm_runtime_resume(component->dev);
1234 	if (ret < 0 && ret != -EACCES)
1235 		return ret;
1236 
1237 	return 0;
1238 }
1239 
1240 static const struct snd_soc_component_driver soc_sdca_dev_rt721 = {
1241 	.probe = rt721_sdca_probe,
1242 	.controls = rt721_sdca_controls,
1243 	.num_controls = ARRAY_SIZE(rt721_sdca_controls),
1244 	.dapm_widgets = rt721_sdca_dapm_widgets,
1245 	.num_dapm_widgets = ARRAY_SIZE(rt721_sdca_dapm_widgets),
1246 	.dapm_routes = rt721_sdca_audio_map,
1247 	.num_dapm_routes = ARRAY_SIZE(rt721_sdca_audio_map),
1248 	.set_jack = rt721_sdca_set_jack_detect,
1249 	.endianness = 1,
1250 };
1251 
rt721_sdca_set_sdw_stream(struct snd_soc_dai * dai,void * sdw_stream,int direction)1252 static int rt721_sdca_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
1253 				int direction)
1254 {
1255 	snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
1256 
1257 	return 0;
1258 }
1259 
rt721_sdca_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1260 static void rt721_sdca_shutdown(struct snd_pcm_substream *substream,
1261 				struct snd_soc_dai *dai)
1262 {
1263 	snd_soc_dai_set_dma_data(dai, substream, NULL);
1264 }
1265 
rt721_sdca_pcm_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1266 static int rt721_sdca_pcm_hw_params(struct snd_pcm_substream *substream,
1267 				struct snd_pcm_hw_params *params,
1268 				struct snd_soc_dai *dai)
1269 {
1270 	struct snd_soc_component *component = dai->component;
1271 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1272 	struct sdw_stream_config stream_config;
1273 	struct sdw_port_config port_config;
1274 	enum sdw_data_direction direction;
1275 	struct sdw_stream_runtime *sdw_stream;
1276 	int retval, port, num_channels;
1277 	unsigned int sampling_rate;
1278 
1279 	dev_dbg(dai->dev, "%s %s", __func__, dai->name);
1280 	sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
1281 
1282 	if (!sdw_stream)
1283 		return -EINVAL;
1284 
1285 	if (!rt721->slave)
1286 		return -EINVAL;
1287 
1288 	/*
1289 	 * RT721_AIF1 with port = 1 for headphone playback
1290 	 * RT721_AIF1 with port = 2 for headset-mic capture
1291 	 * RT721_AIF2 with port = 3 for speaker playback
1292 	 * RT721_AIF3 with port = 6 for digital-mic capture
1293 	 */
1294 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1295 		direction = SDW_DATA_DIR_RX;
1296 		if (dai->id == RT721_AIF1)
1297 			port = 1;
1298 		else if (dai->id == RT721_AIF2)
1299 			port = 3;
1300 		else
1301 			return -EINVAL;
1302 	} else {
1303 		direction = SDW_DATA_DIR_TX;
1304 		if (dai->id == RT721_AIF1)
1305 			port = 2;
1306 		else if (dai->id == RT721_AIF3)
1307 			port = 6;
1308 		else
1309 			return -EINVAL;
1310 	}
1311 	stream_config.frame_rate = params_rate(params);
1312 	stream_config.ch_count = params_channels(params);
1313 	stream_config.bps = snd_pcm_format_width(params_format(params));
1314 	stream_config.direction = direction;
1315 
1316 	num_channels = params_channels(params);
1317 	port_config.ch_mask = GENMASK(num_channels - 1, 0);
1318 	port_config.num = port;
1319 
1320 	retval = sdw_stream_add_slave(rt721->slave, &stream_config,
1321 					&port_config, 1, sdw_stream);
1322 	if (retval) {
1323 		dev_err(dai->dev, "Unable to configure port\n");
1324 		return retval;
1325 	}
1326 
1327 	if (params_channels(params) > 16) {
1328 		dev_err(component->dev, "Unsupported channels %d\n",
1329 			params_channels(params));
1330 		return -EINVAL;
1331 	}
1332 
1333 	/* sampling rate configuration */
1334 	switch (params_rate(params)) {
1335 	case 8000:
1336 		sampling_rate = RT721_SDCA_RATE_8000HZ;
1337 		break;
1338 	case 16000:
1339 		sampling_rate = RT721_SDCA_RATE_16000HZ;
1340 		break;
1341 	case 24000:
1342 		sampling_rate = RT721_SDCA_RATE_24000HZ;
1343 		break;
1344 	case 32000:
1345 		sampling_rate = RT721_SDCA_RATE_32000HZ;
1346 		break;
1347 	case 44100:
1348 		sampling_rate = RT721_SDCA_RATE_44100HZ;
1349 		break;
1350 	case 48000:
1351 		sampling_rate = RT721_SDCA_RATE_48000HZ;
1352 		break;
1353 	case 96000:
1354 		sampling_rate = RT721_SDCA_RATE_96000HZ;
1355 		break;
1356 	case 192000:
1357 		sampling_rate = RT721_SDCA_RATE_192000HZ;
1358 		break;
1359 	case 384000:
1360 		sampling_rate = RT721_SDCA_RATE_384000HZ;
1361 		break;
1362 	case 768000:
1363 		sampling_rate = RT721_SDCA_RATE_768000HZ;
1364 		break;
1365 	default:
1366 		dev_err(component->dev, "Rate %d is not supported\n",
1367 			params_rate(params));
1368 		return -EINVAL;
1369 	}
1370 
1371 	/* set sampling frequency */
1372 	if (dai->id == RT721_AIF1) {
1373 		regmap_write(rt721->regmap,
1374 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_CS01,
1375 				RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1376 		regmap_write(rt721->regmap,
1377 			SDW_SDCA_CTL(FUNC_NUM_JACK_CODEC, RT721_SDCA_ENT_CS11,
1378 				RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1379 	}
1380 
1381 	if (dai->id == RT721_AIF2)
1382 		regmap_write(rt721->regmap,
1383 			SDW_SDCA_CTL(FUNC_NUM_AMP, RT721_SDCA_ENT_CS31,
1384 				RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1385 
1386 	if (dai->id == RT721_AIF3)
1387 		regmap_write(rt721->regmap,
1388 			SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT721_SDCA_ENT_CS1F,
1389 				RT721_SDCA_CTL_SAMPLE_FREQ_INDEX, 0), sampling_rate);
1390 
1391 	return 0;
1392 }
1393 
rt721_sdca_pcm_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)1394 static int rt721_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
1395 				struct snd_soc_dai *dai)
1396 {
1397 	struct snd_soc_component *component = dai->component;
1398 	struct rt721_sdca_priv *rt721 = snd_soc_component_get_drvdata(component);
1399 	struct sdw_stream_runtime *sdw_stream =
1400 		snd_soc_dai_get_dma_data(dai, substream);
1401 
1402 	if (!rt721->slave)
1403 		return -EINVAL;
1404 
1405 	sdw_stream_remove_slave(rt721->slave, sdw_stream);
1406 	return 0;
1407 }
1408 
1409 #define RT721_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | \
1410 			SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000)
1411 #define RT721_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1412 			SNDRV_PCM_FMTBIT_S24_LE)
1413 
1414 static const struct snd_soc_dai_ops rt721_sdca_ops = {
1415 	.hw_params	= rt721_sdca_pcm_hw_params,
1416 	.hw_free	= rt721_sdca_pcm_hw_free,
1417 	.set_stream	= rt721_sdca_set_sdw_stream,
1418 	.shutdown	= rt721_sdca_shutdown,
1419 };
1420 
1421 static struct snd_soc_dai_driver rt721_sdca_dai[] = {
1422 	{
1423 		.name = "rt721-sdca-aif1",
1424 		.id = RT721_AIF1,
1425 		.playback = {
1426 			.stream_name = "DP1 Headphone Playback",
1427 			.channels_min = 1,
1428 			.channels_max = 2,
1429 			.rates = RT721_STEREO_RATES,
1430 			.formats = RT721_FORMATS,
1431 		},
1432 		.capture = {
1433 			.stream_name = "DP2 Headset Capture",
1434 			.channels_min = 1,
1435 			.channels_max = 2,
1436 			.rates = RT721_STEREO_RATES,
1437 			.formats = RT721_FORMATS,
1438 		},
1439 		.ops = &rt721_sdca_ops,
1440 	},
1441 	{
1442 		.name = "rt721-sdca-aif2",
1443 		.id = RT721_AIF2,
1444 		.playback = {
1445 			.stream_name = "DP3 Speaker Playback",
1446 			.channels_min = 1,
1447 			.channels_max = 2,
1448 			.rates = RT721_STEREO_RATES,
1449 			.formats = RT721_FORMATS,
1450 		},
1451 		.ops = &rt721_sdca_ops,
1452 	},
1453 	{
1454 		.name = "rt721-sdca-aif3",
1455 		.id = RT721_AIF3,
1456 		.capture = {
1457 			.stream_name = "DP6 DMic Capture",
1458 			.channels_min = 1,
1459 			.channels_max = 4,
1460 			.rates = RT721_STEREO_RATES,
1461 			.formats = RT721_FORMATS,
1462 		},
1463 		.ops = &rt721_sdca_ops,
1464 	}
1465 };
1466 
rt721_sdca_init(struct device * dev,struct regmap * regmap,struct regmap * mbq_regmap,struct sdw_slave * slave)1467 int rt721_sdca_init(struct device *dev, struct regmap *regmap,
1468 			struct regmap *mbq_regmap, struct sdw_slave *slave)
1469 {
1470 	struct rt721_sdca_priv *rt721;
1471 
1472 	rt721 = devm_kzalloc(dev, sizeof(*rt721), GFP_KERNEL);
1473 	if (!rt721)
1474 		return -ENOMEM;
1475 
1476 	dev_set_drvdata(dev, rt721);
1477 	rt721->slave = slave;
1478 	rt721->regmap = regmap;
1479 	rt721->mbq_regmap = mbq_regmap;
1480 
1481 	regcache_cache_only(rt721->regmap, true);
1482 	regcache_cache_only(rt721->mbq_regmap, true);
1483 
1484 	mutex_init(&rt721->calibrate_mutex);
1485 	mutex_init(&rt721->disable_irq_lock);
1486 
1487 	INIT_DELAYED_WORK(&rt721->jack_detect_work, rt721_sdca_jack_detect_handler);
1488 	INIT_DELAYED_WORK(&rt721->jack_btn_check_work, rt721_sdca_btn_check_handler);
1489 
1490 	/*
1491 	 * Mark hw_init to false
1492 	 * HW init will be performed when device reports present
1493 	 */
1494 	rt721->hw_init = false;
1495 	rt721->first_hw_init = false;
1496 	rt721->fu1e_dapm_mute = true;
1497 	rt721->fu0f_dapm_mute = true;
1498 	rt721->fu0f_mixer_l_mute = rt721->fu0f_mixer_r_mute = true;
1499 	rt721->fu1e_mixer_mute[0] = rt721->fu1e_mixer_mute[1] =
1500 		rt721->fu1e_mixer_mute[2] = rt721->fu1e_mixer_mute[3] = true;
1501 
1502 	return devm_snd_soc_register_component(dev,
1503 			&soc_sdca_dev_rt721, rt721_sdca_dai, ARRAY_SIZE(rt721_sdca_dai));
1504 }
1505 
rt721_sdca_io_init(struct device * dev,struct sdw_slave * slave)1506 int rt721_sdca_io_init(struct device *dev, struct sdw_slave *slave)
1507 {
1508 	struct rt721_sdca_priv *rt721 = dev_get_drvdata(dev);
1509 
1510 	rt721->disable_irq = false;
1511 
1512 	if (rt721->hw_init)
1513 		return 0;
1514 
1515 	regcache_cache_only(rt721->regmap, false);
1516 	regcache_cache_only(rt721->mbq_regmap, false);
1517 	if (rt721->first_hw_init) {
1518 		regcache_cache_bypass(rt721->regmap, true);
1519 		regcache_cache_bypass(rt721->mbq_regmap, true);
1520 	} else {
1521 		/*
1522 		 * PM runtime is only enabled when a Slave reports as Attached
1523 		 */
1524 
1525 		/* set autosuspend parameters */
1526 		pm_runtime_set_autosuspend_delay(&slave->dev, 3000);
1527 		pm_runtime_use_autosuspend(&slave->dev);
1528 
1529 		/* update count of parent 'active' children */
1530 		pm_runtime_set_active(&slave->dev);
1531 
1532 		/* make sure the device does not suspend immediately */
1533 		pm_runtime_mark_last_busy(&slave->dev);
1534 
1535 		pm_runtime_enable(&slave->dev);
1536 	}
1537 
1538 	pm_runtime_get_noresume(&slave->dev);
1539 	rt721_sdca_dmic_preset(rt721);
1540 	rt721_sdca_amp_preset(rt721);
1541 	rt721_sdca_jack_preset(rt721);
1542 	if (rt721->first_hw_init) {
1543 		regcache_cache_bypass(rt721->regmap, false);
1544 		regcache_mark_dirty(rt721->regmap);
1545 		regcache_cache_bypass(rt721->mbq_regmap, false);
1546 		regcache_mark_dirty(rt721->mbq_regmap);
1547 	} else
1548 		rt721->first_hw_init = true;
1549 
1550 	/* Mark Slave initialization complete */
1551 	rt721->hw_init = true;
1552 
1553 	pm_runtime_put_autosuspend(&slave->dev);
1554 
1555 	dev_dbg(&slave->dev, "%s hw_init complete\n", __func__);
1556 	return 0;
1557 }
1558 
1559 MODULE_DESCRIPTION("ASoC RT721 SDCA SDW driver");
1560 MODULE_AUTHOR("Jack Yu <jack.yu@realtek.com>");
1561 MODULE_LICENSE("GPL");
1562