xref: /openbmc/linux/sound/soc/codecs/rt5651.c (revision b8d312aa)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * rt5651.c  --  RT5651 ALSA SoC audio codec driver
4  *
5  * Copyright 2014 Realtek Semiconductor Corp.
6  * Author: Bard Liao <bardliao@realtek.com>
7  */
8 
9 #include <linux/module.h>
10 #include <linux/init.h>
11 #include <linux/delay.h>
12 #include <linux/pm.h>
13 #include <linux/gpio/consumer.h>
14 #include <linux/i2c.h>
15 #include <linux/regmap.h>
16 #include <linux/platform_device.h>
17 #include <linux/spi/spi.h>
18 #include <linux/acpi.h>
19 #include <sound/core.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include <sound/soc.h>
23 #include <sound/soc-dapm.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26 #include <sound/jack.h>
27 
28 #include "rl6231.h"
29 #include "rt5651.h"
30 
31 #define RT5651_DEVICE_ID_VALUE 0x6281
32 
33 #define RT5651_PR_RANGE_BASE (0xff + 1)
34 #define RT5651_PR_SPACING 0x100
35 
36 #define RT5651_PR_BASE (RT5651_PR_RANGE_BASE + (0 * RT5651_PR_SPACING))
37 
38 static const struct regmap_range_cfg rt5651_ranges[] = {
39 	{ .name = "PR", .range_min = RT5651_PR_BASE,
40 	  .range_max = RT5651_PR_BASE + 0xb4,
41 	  .selector_reg = RT5651_PRIV_INDEX,
42 	  .selector_mask = 0xff,
43 	  .selector_shift = 0x0,
44 	  .window_start = RT5651_PRIV_DATA,
45 	  .window_len = 0x1, },
46 };
47 
48 static const struct reg_sequence init_list[] = {
49 	{RT5651_PR_BASE + 0x3d,	0x3e00},
50 };
51 
52 static const struct reg_default rt5651_reg[] = {
53 	{ 0x00, 0x0000 },
54 	{ 0x02, 0xc8c8 },
55 	{ 0x03, 0xc8c8 },
56 	{ 0x05, 0x0000 },
57 	{ 0x0d, 0x0000 },
58 	{ 0x0e, 0x0000 },
59 	{ 0x0f, 0x0808 },
60 	{ 0x10, 0x0808 },
61 	{ 0x19, 0xafaf },
62 	{ 0x1a, 0xafaf },
63 	{ 0x1b, 0x0c00 },
64 	{ 0x1c, 0x2f2f },
65 	{ 0x1d, 0x2f2f },
66 	{ 0x1e, 0x0000 },
67 	{ 0x27, 0x7860 },
68 	{ 0x28, 0x7070 },
69 	{ 0x29, 0x8080 },
70 	{ 0x2a, 0x5252 },
71 	{ 0x2b, 0x5454 },
72 	{ 0x2f, 0x0000 },
73 	{ 0x30, 0x5000 },
74 	{ 0x3b, 0x0000 },
75 	{ 0x3c, 0x006f },
76 	{ 0x3d, 0x0000 },
77 	{ 0x3e, 0x006f },
78 	{ 0x45, 0x6000 },
79 	{ 0x4d, 0x0000 },
80 	{ 0x4e, 0x0000 },
81 	{ 0x4f, 0x0279 },
82 	{ 0x50, 0x0000 },
83 	{ 0x51, 0x0000 },
84 	{ 0x52, 0x0279 },
85 	{ 0x53, 0xf000 },
86 	{ 0x61, 0x0000 },
87 	{ 0x62, 0x0000 },
88 	{ 0x63, 0x00c0 },
89 	{ 0x64, 0x0000 },
90 	{ 0x65, 0x0000 },
91 	{ 0x66, 0x0000 },
92 	{ 0x70, 0x8000 },
93 	{ 0x71, 0x8000 },
94 	{ 0x73, 0x1104 },
95 	{ 0x74, 0x0c00 },
96 	{ 0x75, 0x1400 },
97 	{ 0x77, 0x0c00 },
98 	{ 0x78, 0x4000 },
99 	{ 0x79, 0x0123 },
100 	{ 0x80, 0x0000 },
101 	{ 0x81, 0x0000 },
102 	{ 0x82, 0x0000 },
103 	{ 0x83, 0x0800 },
104 	{ 0x84, 0x0000 },
105 	{ 0x85, 0x0008 },
106 	{ 0x89, 0x0000 },
107 	{ 0x8e, 0x0004 },
108 	{ 0x8f, 0x1100 },
109 	{ 0x90, 0x0000 },
110 	{ 0x93, 0x2000 },
111 	{ 0x94, 0x0200 },
112 	{ 0xb0, 0x2080 },
113 	{ 0xb1, 0x0000 },
114 	{ 0xb4, 0x2206 },
115 	{ 0xb5, 0x1f00 },
116 	{ 0xb6, 0x0000 },
117 	{ 0xbb, 0x0000 },
118 	{ 0xbc, 0x0000 },
119 	{ 0xbd, 0x0000 },
120 	{ 0xbe, 0x0000 },
121 	{ 0xbf, 0x0000 },
122 	{ 0xc0, 0x0400 },
123 	{ 0xc1, 0x0000 },
124 	{ 0xc2, 0x0000 },
125 	{ 0xcf, 0x0013 },
126 	{ 0xd0, 0x0680 },
127 	{ 0xd1, 0x1c17 },
128 	{ 0xd3, 0xb320 },
129 	{ 0xd9, 0x0809 },
130 	{ 0xfa, 0x0010 },
131 	{ 0xfe, 0x10ec },
132 	{ 0xff, 0x6281 },
133 };
134 
135 static bool rt5651_volatile_register(struct device *dev,  unsigned int reg)
136 {
137 	int i;
138 
139 	for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) {
140 		if ((reg >= rt5651_ranges[i].window_start &&
141 		     reg <= rt5651_ranges[i].window_start +
142 		     rt5651_ranges[i].window_len) ||
143 		    (reg >= rt5651_ranges[i].range_min &&
144 		     reg <= rt5651_ranges[i].range_max)) {
145 			return true;
146 		}
147 	}
148 
149 	switch (reg) {
150 	case RT5651_RESET:
151 	case RT5651_PRIV_DATA:
152 	case RT5651_EQ_CTRL1:
153 	case RT5651_ALC_1:
154 	case RT5651_IRQ_CTRL2:
155 	case RT5651_INT_IRQ_ST:
156 	case RT5651_PGM_REG_ARR1:
157 	case RT5651_PGM_REG_ARR3:
158 	case RT5651_VENDOR_ID:
159 	case RT5651_DEVICE_ID:
160 		return true;
161 	default:
162 		return false;
163 	}
164 }
165 
166 static bool rt5651_readable_register(struct device *dev, unsigned int reg)
167 {
168 	int i;
169 
170 	for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) {
171 		if ((reg >= rt5651_ranges[i].window_start &&
172 		     reg <= rt5651_ranges[i].window_start +
173 		     rt5651_ranges[i].window_len) ||
174 		    (reg >= rt5651_ranges[i].range_min &&
175 		     reg <= rt5651_ranges[i].range_max)) {
176 			return true;
177 		}
178 	}
179 
180 	switch (reg) {
181 	case RT5651_RESET:
182 	case RT5651_VERSION_ID:
183 	case RT5651_VENDOR_ID:
184 	case RT5651_DEVICE_ID:
185 	case RT5651_HP_VOL:
186 	case RT5651_LOUT_CTRL1:
187 	case RT5651_LOUT_CTRL2:
188 	case RT5651_IN1_IN2:
189 	case RT5651_IN3:
190 	case RT5651_INL1_INR1_VOL:
191 	case RT5651_INL2_INR2_VOL:
192 	case RT5651_DAC1_DIG_VOL:
193 	case RT5651_DAC2_DIG_VOL:
194 	case RT5651_DAC2_CTRL:
195 	case RT5651_ADC_DIG_VOL:
196 	case RT5651_ADC_DATA:
197 	case RT5651_ADC_BST_VOL:
198 	case RT5651_STO1_ADC_MIXER:
199 	case RT5651_STO2_ADC_MIXER:
200 	case RT5651_AD_DA_MIXER:
201 	case RT5651_STO_DAC_MIXER:
202 	case RT5651_DD_MIXER:
203 	case RT5651_DIG_INF_DATA:
204 	case RT5651_PDM_CTL:
205 	case RT5651_REC_L1_MIXER:
206 	case RT5651_REC_L2_MIXER:
207 	case RT5651_REC_R1_MIXER:
208 	case RT5651_REC_R2_MIXER:
209 	case RT5651_HPO_MIXER:
210 	case RT5651_OUT_L1_MIXER:
211 	case RT5651_OUT_L2_MIXER:
212 	case RT5651_OUT_L3_MIXER:
213 	case RT5651_OUT_R1_MIXER:
214 	case RT5651_OUT_R2_MIXER:
215 	case RT5651_OUT_R3_MIXER:
216 	case RT5651_LOUT_MIXER:
217 	case RT5651_PWR_DIG1:
218 	case RT5651_PWR_DIG2:
219 	case RT5651_PWR_ANLG1:
220 	case RT5651_PWR_ANLG2:
221 	case RT5651_PWR_MIXER:
222 	case RT5651_PWR_VOL:
223 	case RT5651_PRIV_INDEX:
224 	case RT5651_PRIV_DATA:
225 	case RT5651_I2S1_SDP:
226 	case RT5651_I2S2_SDP:
227 	case RT5651_ADDA_CLK1:
228 	case RT5651_ADDA_CLK2:
229 	case RT5651_DMIC:
230 	case RT5651_TDM_CTL_1:
231 	case RT5651_TDM_CTL_2:
232 	case RT5651_TDM_CTL_3:
233 	case RT5651_GLB_CLK:
234 	case RT5651_PLL_CTRL1:
235 	case RT5651_PLL_CTRL2:
236 	case RT5651_PLL_MODE_1:
237 	case RT5651_PLL_MODE_2:
238 	case RT5651_PLL_MODE_3:
239 	case RT5651_PLL_MODE_4:
240 	case RT5651_PLL_MODE_5:
241 	case RT5651_PLL_MODE_6:
242 	case RT5651_PLL_MODE_7:
243 	case RT5651_DEPOP_M1:
244 	case RT5651_DEPOP_M2:
245 	case RT5651_DEPOP_M3:
246 	case RT5651_CHARGE_PUMP:
247 	case RT5651_MICBIAS:
248 	case RT5651_A_JD_CTL1:
249 	case RT5651_EQ_CTRL1:
250 	case RT5651_EQ_CTRL2:
251 	case RT5651_ALC_1:
252 	case RT5651_ALC_2:
253 	case RT5651_ALC_3:
254 	case RT5651_JD_CTRL1:
255 	case RT5651_JD_CTRL2:
256 	case RT5651_IRQ_CTRL1:
257 	case RT5651_IRQ_CTRL2:
258 	case RT5651_INT_IRQ_ST:
259 	case RT5651_GPIO_CTRL1:
260 	case RT5651_GPIO_CTRL2:
261 	case RT5651_GPIO_CTRL3:
262 	case RT5651_PGM_REG_ARR1:
263 	case RT5651_PGM_REG_ARR2:
264 	case RT5651_PGM_REG_ARR3:
265 	case RT5651_PGM_REG_ARR4:
266 	case RT5651_PGM_REG_ARR5:
267 	case RT5651_SCB_FUNC:
268 	case RT5651_SCB_CTRL:
269 	case RT5651_BASE_BACK:
270 	case RT5651_MP3_PLUS1:
271 	case RT5651_MP3_PLUS2:
272 	case RT5651_ADJ_HPF_CTRL1:
273 	case RT5651_ADJ_HPF_CTRL2:
274 	case RT5651_HP_CALIB_AMP_DET:
275 	case RT5651_HP_CALIB2:
276 	case RT5651_SV_ZCD1:
277 	case RT5651_SV_ZCD2:
278 	case RT5651_D_MISC:
279 	case RT5651_DUMMY2:
280 	case RT5651_DUMMY3:
281 		return true;
282 	default:
283 		return false;
284 	}
285 }
286 
287 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
288 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
289 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
290 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
291 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
292 
293 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
294 static const DECLARE_TLV_DB_RANGE(bst_tlv,
295 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
296 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
297 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
298 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
299 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
300 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
301 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
302 );
303 
304 /* Interface data select */
305 static const char * const rt5651_data_select[] = {
306 	"Normal", "Swap", "left copy to right", "right copy to left"};
307 
308 static SOC_ENUM_SINGLE_DECL(rt5651_if2_dac_enum, RT5651_DIG_INF_DATA,
309 				RT5651_IF2_DAC_SEL_SFT, rt5651_data_select);
310 
311 static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_enum, RT5651_DIG_INF_DATA,
312 				RT5651_IF2_ADC_SEL_SFT, rt5651_data_select);
313 
314 static const struct snd_kcontrol_new rt5651_snd_controls[] = {
315 	/* Headphone Output Volume */
316 	SOC_DOUBLE_TLV("HP Playback Volume", RT5651_HP_VOL,
317 		RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv),
318 	/* OUTPUT Control */
319 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5651_LOUT_CTRL1,
320 		RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv),
321 
322 	/* DAC Digital Volume */
323 	SOC_DOUBLE("DAC2 Playback Switch", RT5651_DAC2_CTRL,
324 		RT5651_M_DAC_L2_VOL_SFT, RT5651_M_DAC_R2_VOL_SFT, 1, 1),
325 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5651_DAC1_DIG_VOL,
326 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
327 			175, 0, dac_vol_tlv),
328 	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5651_DAC2_DIG_VOL,
329 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
330 			175, 0, dac_vol_tlv),
331 	/* IN1/IN2/IN3 Control */
332 	SOC_SINGLE_TLV("IN1 Boost", RT5651_IN1_IN2,
333 		RT5651_BST_SFT1, 8, 0, bst_tlv),
334 	SOC_SINGLE_TLV("IN2 Boost", RT5651_IN1_IN2,
335 		RT5651_BST_SFT2, 8, 0, bst_tlv),
336 	SOC_SINGLE_TLV("IN3 Boost", RT5651_IN3,
337 		RT5651_BST_SFT1, 8, 0, bst_tlv),
338 	/* INL/INR Volume Control */
339 	SOC_DOUBLE_TLV("IN Capture Volume", RT5651_INL1_INR1_VOL,
340 			RT5651_INL_VOL_SFT, RT5651_INR_VOL_SFT,
341 			31, 1, in_vol_tlv),
342 	/* ADC Digital Volume Control */
343 	SOC_DOUBLE("ADC Capture Switch", RT5651_ADC_DIG_VOL,
344 		RT5651_L_MUTE_SFT, RT5651_R_MUTE_SFT, 1, 1),
345 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5651_ADC_DIG_VOL,
346 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
347 			127, 0, adc_vol_tlv),
348 	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5651_ADC_DATA,
349 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
350 			127, 0, adc_vol_tlv),
351 	/* ADC Boost Volume Control */
352 	SOC_DOUBLE_TLV("ADC Boost Gain", RT5651_ADC_BST_VOL,
353 			RT5651_ADC_L_BST_SFT, RT5651_ADC_R_BST_SFT,
354 			3, 0, adc_bst_tlv),
355 
356 	/* ASRC */
357 	SOC_SINGLE("IF1 ASRC Switch", RT5651_PLL_MODE_1,
358 		RT5651_STO1_T_SFT, 1, 0),
359 	SOC_SINGLE("IF2 ASRC Switch", RT5651_PLL_MODE_1,
360 		RT5651_STO2_T_SFT, 1, 0),
361 	SOC_SINGLE("DMIC ASRC Switch", RT5651_PLL_MODE_1,
362 		RT5651_DMIC_1_M_SFT, 1, 0),
363 
364 	SOC_ENUM("ADC IF2 Data Switch", rt5651_if2_adc_enum),
365 	SOC_ENUM("DAC IF2 Data Switch", rt5651_if2_dac_enum),
366 };
367 
368 /**
369  * set_dmic_clk - Set parameter of dmic.
370  *
371  * @w: DAPM widget.
372  * @kcontrol: The kcontrol of this widget.
373  * @event: Event id.
374  *
375  */
376 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
377 	struct snd_kcontrol *kcontrol, int event)
378 {
379 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
380 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
381 	int idx, rate;
382 
383 	rate = rt5651->sysclk / rl6231_get_pre_div(rt5651->regmap,
384 		RT5651_ADDA_CLK1, RT5651_I2S_PD1_SFT);
385 	idx = rl6231_calc_dmic_clk(rate);
386 	if (idx < 0)
387 		dev_err(component->dev, "Failed to set DMIC clock\n");
388 	else
389 		snd_soc_component_update_bits(component, RT5651_DMIC, RT5651_DMIC_CLK_MASK,
390 					idx << RT5651_DMIC_CLK_SFT);
391 
392 	return idx;
393 }
394 
395 /* Digital Mixer */
396 static const struct snd_kcontrol_new rt5651_sto1_adc_l_mix[] = {
397 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER,
398 			RT5651_M_STO1_ADC_L1_SFT, 1, 1),
399 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER,
400 			RT5651_M_STO1_ADC_L2_SFT, 1, 1),
401 };
402 
403 static const struct snd_kcontrol_new rt5651_sto1_adc_r_mix[] = {
404 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER,
405 			RT5651_M_STO1_ADC_R1_SFT, 1, 1),
406 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER,
407 			RT5651_M_STO1_ADC_R2_SFT, 1, 1),
408 };
409 
410 static const struct snd_kcontrol_new rt5651_sto2_adc_l_mix[] = {
411 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER,
412 			RT5651_M_STO2_ADC_L1_SFT, 1, 1),
413 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER,
414 			RT5651_M_STO2_ADC_L2_SFT, 1, 1),
415 };
416 
417 static const struct snd_kcontrol_new rt5651_sto2_adc_r_mix[] = {
418 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER,
419 			RT5651_M_STO2_ADC_R1_SFT, 1, 1),
420 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER,
421 			RT5651_M_STO2_ADC_R2_SFT, 1, 1),
422 };
423 
424 static const struct snd_kcontrol_new rt5651_dac_l_mix[] = {
425 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER,
426 			RT5651_M_ADCMIX_L_SFT, 1, 1),
427 	SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER,
428 			RT5651_M_IF1_DAC_L_SFT, 1, 1),
429 };
430 
431 static const struct snd_kcontrol_new rt5651_dac_r_mix[] = {
432 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER,
433 			RT5651_M_ADCMIX_R_SFT, 1, 1),
434 	SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER,
435 			RT5651_M_IF1_DAC_R_SFT, 1, 1),
436 };
437 
438 static const struct snd_kcontrol_new rt5651_sto_dac_l_mix[] = {
439 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER,
440 			RT5651_M_DAC_L1_MIXL_SFT, 1, 1),
441 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_STO_DAC_MIXER,
442 			RT5651_M_DAC_L2_MIXL_SFT, 1, 1),
443 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER,
444 			RT5651_M_DAC_R1_MIXL_SFT, 1, 1),
445 };
446 
447 static const struct snd_kcontrol_new rt5651_sto_dac_r_mix[] = {
448 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER,
449 			RT5651_M_DAC_R1_MIXR_SFT, 1, 1),
450 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_STO_DAC_MIXER,
451 			RT5651_M_DAC_R2_MIXR_SFT, 1, 1),
452 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER,
453 			RT5651_M_DAC_L1_MIXR_SFT, 1, 1),
454 };
455 
456 static const struct snd_kcontrol_new rt5651_dd_dac_l_mix[] = {
457 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_DD_MIXER,
458 			RT5651_M_STO_DD_L1_SFT, 1, 1),
459 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER,
460 			RT5651_M_STO_DD_L2_SFT, 1, 1),
461 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER,
462 			RT5651_M_STO_DD_R2_L_SFT, 1, 1),
463 };
464 
465 static const struct snd_kcontrol_new rt5651_dd_dac_r_mix[] = {
466 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_DD_MIXER,
467 			RT5651_M_STO_DD_R1_SFT, 1, 1),
468 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER,
469 			RT5651_M_STO_DD_R2_SFT, 1, 1),
470 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER,
471 			RT5651_M_STO_DD_L2_R_SFT, 1, 1),
472 };
473 
474 /* Analog Input Mixer */
475 static const struct snd_kcontrol_new rt5651_rec_l_mix[] = {
476 	SOC_DAPM_SINGLE("INL1 Switch", RT5651_REC_L2_MIXER,
477 			RT5651_M_IN1_L_RM_L_SFT, 1, 1),
478 	SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_L2_MIXER,
479 			RT5651_M_BST3_RM_L_SFT, 1, 1),
480 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_L2_MIXER,
481 			RT5651_M_BST2_RM_L_SFT, 1, 1),
482 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_L2_MIXER,
483 			RT5651_M_BST1_RM_L_SFT, 1, 1),
484 };
485 
486 static const struct snd_kcontrol_new rt5651_rec_r_mix[] = {
487 	SOC_DAPM_SINGLE("INR1 Switch", RT5651_REC_R2_MIXER,
488 			RT5651_M_IN1_R_RM_R_SFT, 1, 1),
489 	SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_R2_MIXER,
490 			RT5651_M_BST3_RM_R_SFT, 1, 1),
491 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_R2_MIXER,
492 			RT5651_M_BST2_RM_R_SFT, 1, 1),
493 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_R2_MIXER,
494 			RT5651_M_BST1_RM_R_SFT, 1, 1),
495 };
496 
497 /* Analog Output Mixer */
498 
499 static const struct snd_kcontrol_new rt5651_out_l_mix[] = {
500 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_L3_MIXER,
501 			RT5651_M_BST1_OM_L_SFT, 1, 1),
502 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_L3_MIXER,
503 			RT5651_M_BST2_OM_L_SFT, 1, 1),
504 	SOC_DAPM_SINGLE("INL1 Switch", RT5651_OUT_L3_MIXER,
505 			RT5651_M_IN1_L_OM_L_SFT, 1, 1),
506 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5651_OUT_L3_MIXER,
507 			RT5651_M_RM_L_OM_L_SFT, 1, 1),
508 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_OUT_L3_MIXER,
509 			RT5651_M_DAC_L1_OM_L_SFT, 1, 1),
510 };
511 
512 static const struct snd_kcontrol_new rt5651_out_r_mix[] = {
513 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_R3_MIXER,
514 			RT5651_M_BST2_OM_R_SFT, 1, 1),
515 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_R3_MIXER,
516 			RT5651_M_BST1_OM_R_SFT, 1, 1),
517 	SOC_DAPM_SINGLE("INR1 Switch", RT5651_OUT_R3_MIXER,
518 			RT5651_M_IN1_R_OM_R_SFT, 1, 1),
519 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5651_OUT_R3_MIXER,
520 			RT5651_M_RM_R_OM_R_SFT, 1, 1),
521 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_OUT_R3_MIXER,
522 			RT5651_M_DAC_R1_OM_R_SFT, 1, 1),
523 };
524 
525 static const struct snd_kcontrol_new rt5651_hpo_mix[] = {
526 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5651_HPO_MIXER,
527 			RT5651_M_DAC1_HM_SFT, 1, 1),
528 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5651_HPO_MIXER,
529 			RT5651_M_HPVOL_HM_SFT, 1, 1),
530 };
531 
532 static const struct snd_kcontrol_new rt5651_lout_mix[] = {
533 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_LOUT_MIXER,
534 			RT5651_M_DAC_L1_LM_SFT, 1, 1),
535 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_LOUT_MIXER,
536 			RT5651_M_DAC_R1_LM_SFT, 1, 1),
537 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5651_LOUT_MIXER,
538 			RT5651_M_OV_L_LM_SFT, 1, 1),
539 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5651_LOUT_MIXER,
540 			RT5651_M_OV_R_LM_SFT, 1, 1),
541 };
542 
543 static const struct snd_kcontrol_new outvol_l_control =
544 	SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1,
545 			RT5651_VOL_L_SFT, 1, 1);
546 
547 static const struct snd_kcontrol_new outvol_r_control =
548 	SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1,
549 			RT5651_VOL_R_SFT, 1, 1);
550 
551 static const struct snd_kcontrol_new lout_l_mute_control =
552 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1,
553 				    RT5651_L_MUTE_SFT, 1, 1);
554 
555 static const struct snd_kcontrol_new lout_r_mute_control =
556 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1,
557 				    RT5651_R_MUTE_SFT, 1, 1);
558 
559 static const struct snd_kcontrol_new hpovol_l_control =
560 	SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL,
561 			RT5651_VOL_L_SFT, 1, 1);
562 
563 static const struct snd_kcontrol_new hpovol_r_control =
564 	SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL,
565 			RT5651_VOL_R_SFT, 1, 1);
566 
567 static const struct snd_kcontrol_new hpo_l_mute_control =
568 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL,
569 				    RT5651_L_MUTE_SFT, 1, 1);
570 
571 static const struct snd_kcontrol_new hpo_r_mute_control =
572 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL,
573 				    RT5651_R_MUTE_SFT, 1, 1);
574 
575 /* Stereo ADC source */
576 static const char * const rt5651_stereo1_adc1_src[] = {"DD MIX", "ADC"};
577 
578 static SOC_ENUM_SINGLE_DECL(
579 	rt5651_stereo1_adc1_enum, RT5651_STO1_ADC_MIXER,
580 	RT5651_STO1_ADC_1_SRC_SFT, rt5651_stereo1_adc1_src);
581 
582 static const struct snd_kcontrol_new rt5651_sto1_adc_l1_mux =
583 	SOC_DAPM_ENUM("Stereo1 ADC L1 source", rt5651_stereo1_adc1_enum);
584 
585 static const struct snd_kcontrol_new rt5651_sto1_adc_r1_mux =
586 	SOC_DAPM_ENUM("Stereo1 ADC R1 source", rt5651_stereo1_adc1_enum);
587 
588 static const char * const rt5651_stereo1_adc2_src[] = {"DMIC", "DD MIX"};
589 
590 static SOC_ENUM_SINGLE_DECL(
591 	rt5651_stereo1_adc2_enum, RT5651_STO1_ADC_MIXER,
592 	RT5651_STO1_ADC_2_SRC_SFT, rt5651_stereo1_adc2_src);
593 
594 static const struct snd_kcontrol_new rt5651_sto1_adc_l2_mux =
595 	SOC_DAPM_ENUM("Stereo1 ADC L2 source", rt5651_stereo1_adc2_enum);
596 
597 static const struct snd_kcontrol_new rt5651_sto1_adc_r2_mux =
598 	SOC_DAPM_ENUM("Stereo1 ADC R2 source", rt5651_stereo1_adc2_enum);
599 
600 /* Mono ADC source */
601 static const char * const rt5651_sto2_adc_l1_src[] = {"DD MIXL", "ADCL"};
602 
603 static SOC_ENUM_SINGLE_DECL(
604 	rt5651_sto2_adc_l1_enum, RT5651_STO1_ADC_MIXER,
605 	RT5651_STO2_ADC_L1_SRC_SFT, rt5651_sto2_adc_l1_src);
606 
607 static const struct snd_kcontrol_new rt5651_sto2_adc_l1_mux =
608 	SOC_DAPM_ENUM("Stereo2 ADC1 left source", rt5651_sto2_adc_l1_enum);
609 
610 static const char * const rt5651_sto2_adc_l2_src[] = {"DMIC L", "DD MIXL"};
611 
612 static SOC_ENUM_SINGLE_DECL(
613 	rt5651_sto2_adc_l2_enum, RT5651_STO1_ADC_MIXER,
614 	RT5651_STO2_ADC_L2_SRC_SFT, rt5651_sto2_adc_l2_src);
615 
616 static const struct snd_kcontrol_new rt5651_sto2_adc_l2_mux =
617 	SOC_DAPM_ENUM("Stereo2 ADC2 left source", rt5651_sto2_adc_l2_enum);
618 
619 static const char * const rt5651_sto2_adc_r1_src[] = {"DD MIXR", "ADCR"};
620 
621 static SOC_ENUM_SINGLE_DECL(
622 	rt5651_sto2_adc_r1_enum, RT5651_STO1_ADC_MIXER,
623 	RT5651_STO2_ADC_R1_SRC_SFT, rt5651_sto2_adc_r1_src);
624 
625 static const struct snd_kcontrol_new rt5651_sto2_adc_r1_mux =
626 	SOC_DAPM_ENUM("Stereo2 ADC1 right source", rt5651_sto2_adc_r1_enum);
627 
628 static const char * const rt5651_sto2_adc_r2_src[] = {"DMIC R", "DD MIXR"};
629 
630 static SOC_ENUM_SINGLE_DECL(
631 	rt5651_sto2_adc_r2_enum, RT5651_STO1_ADC_MIXER,
632 	RT5651_STO2_ADC_R2_SRC_SFT, rt5651_sto2_adc_r2_src);
633 
634 static const struct snd_kcontrol_new rt5651_sto2_adc_r2_mux =
635 	SOC_DAPM_ENUM("Stereo2 ADC2 right source", rt5651_sto2_adc_r2_enum);
636 
637 /* DAC2 channel source */
638 
639 static const char * const rt5651_dac_src[] = {"IF1", "IF2"};
640 
641 static SOC_ENUM_SINGLE_DECL(rt5651_dac_l2_enum, RT5651_DAC2_CTRL,
642 				RT5651_SEL_DAC_L2_SFT, rt5651_dac_src);
643 
644 static const struct snd_kcontrol_new rt5651_dac_l2_mux =
645 	SOC_DAPM_ENUM("DAC2 left channel source", rt5651_dac_l2_enum);
646 
647 static SOC_ENUM_SINGLE_DECL(
648 	rt5651_dac_r2_enum, RT5651_DAC2_CTRL,
649 	RT5651_SEL_DAC_R2_SFT, rt5651_dac_src);
650 
651 static const struct snd_kcontrol_new rt5651_dac_r2_mux =
652 	SOC_DAPM_ENUM("DAC2 right channel source", rt5651_dac_r2_enum);
653 
654 /* IF2_ADC channel source */
655 
656 static const char * const rt5651_adc_src[] = {"IF1 ADC1", "IF1 ADC2"};
657 
658 static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_src_enum, RT5651_DIG_INF_DATA,
659 				RT5651_IF2_ADC_SRC_SFT, rt5651_adc_src);
660 
661 static const struct snd_kcontrol_new rt5651_if2_adc_src_mux =
662 	SOC_DAPM_ENUM("IF2 ADC channel source", rt5651_if2_adc_src_enum);
663 
664 /* PDM select */
665 static const char * const rt5651_pdm_sel[] = {"DD MIX", "Stereo DAC MIX"};
666 
667 static SOC_ENUM_SINGLE_DECL(
668 	rt5651_pdm_l_sel_enum, RT5651_PDM_CTL,
669 	RT5651_PDM_L_SEL_SFT, rt5651_pdm_sel);
670 
671 static SOC_ENUM_SINGLE_DECL(
672 	rt5651_pdm_r_sel_enum, RT5651_PDM_CTL,
673 	RT5651_PDM_R_SEL_SFT, rt5651_pdm_sel);
674 
675 static const struct snd_kcontrol_new rt5651_pdm_l_mux =
676 	SOC_DAPM_ENUM("PDM L select", rt5651_pdm_l_sel_enum);
677 
678 static const struct snd_kcontrol_new rt5651_pdm_r_mux =
679 	SOC_DAPM_ENUM("PDM R select", rt5651_pdm_r_sel_enum);
680 
681 static int rt5651_amp_power_event(struct snd_soc_dapm_widget *w,
682 	struct snd_kcontrol *kcontrol, int event)
683 {
684 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
685 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
686 
687 	switch (event) {
688 	case SND_SOC_DAPM_POST_PMU:
689 		/* depop parameters */
690 		regmap_update_bits(rt5651->regmap, RT5651_PR_BASE +
691 			RT5651_CHPUMP_INT_REG1, 0x0700, 0x0200);
692 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2,
693 			RT5651_DEPOP_MASK, RT5651_DEPOP_MAN);
694 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1,
695 			RT5651_HP_CP_MASK | RT5651_HP_SG_MASK |
696 			RT5651_HP_CB_MASK, RT5651_HP_CP_PU |
697 			RT5651_HP_SG_DIS | RT5651_HP_CB_PU);
698 		regmap_write(rt5651->regmap, RT5651_PR_BASE +
699 				RT5651_HP_DCC_INT1, 0x9f00);
700 		/* headphone amp power on */
701 		regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
702 			RT5651_PWR_FV1 | RT5651_PWR_FV2, 0);
703 		regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
704 			RT5651_PWR_HA,
705 			RT5651_PWR_HA);
706 		usleep_range(10000, 15000);
707 		regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
708 			RT5651_PWR_FV1 | RT5651_PWR_FV2 ,
709 			RT5651_PWR_FV1 | RT5651_PWR_FV2);
710 		break;
711 
712 	default:
713 		return 0;
714 	}
715 
716 	return 0;
717 }
718 
719 static int rt5651_hp_event(struct snd_soc_dapm_widget *w,
720 	struct snd_kcontrol *kcontrol, int event)
721 {
722 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
723 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
724 
725 	switch (event) {
726 	case SND_SOC_DAPM_POST_PMU:
727 		/* headphone unmute sequence */
728 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2,
729 			RT5651_DEPOP_MASK | RT5651_DIG_DP_MASK,
730 			RT5651_DEPOP_AUTO | RT5651_DIG_DP_EN);
731 		regmap_update_bits(rt5651->regmap, RT5651_CHARGE_PUMP,
732 			RT5651_PM_HP_MASK, RT5651_PM_HP_HV);
733 
734 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M3,
735 			RT5651_CP_FQ1_MASK | RT5651_CP_FQ2_MASK |
736 			RT5651_CP_FQ3_MASK,
737 			(RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ1_SFT) |
738 			(RT5651_CP_FQ_12_KHZ << RT5651_CP_FQ2_SFT) |
739 			(RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ3_SFT));
740 
741 		regmap_write(rt5651->regmap, RT5651_PR_BASE +
742 			RT5651_MAMP_INT_REG2, 0x1c00);
743 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1,
744 			RT5651_HP_CP_MASK | RT5651_HP_SG_MASK,
745 			RT5651_HP_CP_PD | RT5651_HP_SG_EN);
746 		regmap_update_bits(rt5651->regmap, RT5651_PR_BASE +
747 			RT5651_CHPUMP_INT_REG1, 0x0700, 0x0400);
748 		rt5651->hp_mute = false;
749 		break;
750 
751 	case SND_SOC_DAPM_PRE_PMD:
752 		rt5651->hp_mute = true;
753 		usleep_range(70000, 75000);
754 		break;
755 
756 	default:
757 		return 0;
758 	}
759 
760 	return 0;
761 }
762 
763 static int rt5651_hp_post_event(struct snd_soc_dapm_widget *w,
764 			   struct snd_kcontrol *kcontrol, int event)
765 {
766 
767 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
768 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
769 
770 	switch (event) {
771 	case SND_SOC_DAPM_POST_PMU:
772 		if (!rt5651->hp_mute)
773 			usleep_range(80000, 85000);
774 
775 		break;
776 
777 	default:
778 		return 0;
779 	}
780 
781 	return 0;
782 }
783 
784 static int rt5651_bst1_event(struct snd_soc_dapm_widget *w,
785 	struct snd_kcontrol *kcontrol, int event)
786 {
787 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
788 
789 	switch (event) {
790 	case SND_SOC_DAPM_POST_PMU:
791 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
792 			RT5651_PWR_BST1_OP2, RT5651_PWR_BST1_OP2);
793 		break;
794 
795 	case SND_SOC_DAPM_PRE_PMD:
796 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
797 			RT5651_PWR_BST1_OP2, 0);
798 		break;
799 
800 	default:
801 		return 0;
802 	}
803 
804 	return 0;
805 }
806 
807 static int rt5651_bst2_event(struct snd_soc_dapm_widget *w,
808 	struct snd_kcontrol *kcontrol, int event)
809 {
810 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
811 
812 	switch (event) {
813 	case SND_SOC_DAPM_POST_PMU:
814 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
815 			RT5651_PWR_BST2_OP2, RT5651_PWR_BST2_OP2);
816 		break;
817 
818 	case SND_SOC_DAPM_PRE_PMD:
819 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
820 			RT5651_PWR_BST2_OP2, 0);
821 		break;
822 
823 	default:
824 		return 0;
825 	}
826 
827 	return 0;
828 }
829 
830 static int rt5651_bst3_event(struct snd_soc_dapm_widget *w,
831 	struct snd_kcontrol *kcontrol, int event)
832 {
833 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
834 
835 	switch (event) {
836 	case SND_SOC_DAPM_POST_PMU:
837 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
838 			RT5651_PWR_BST3_OP2, RT5651_PWR_BST3_OP2);
839 		break;
840 
841 	case SND_SOC_DAPM_PRE_PMD:
842 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
843 			RT5651_PWR_BST3_OP2, 0);
844 		break;
845 
846 	default:
847 		return 0;
848 	}
849 
850 	return 0;
851 }
852 
853 static const struct snd_soc_dapm_widget rt5651_dapm_widgets[] = {
854 	/* ASRC */
855 	SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5651_PLL_MODE_2,
856 			      15, 0, NULL, 0),
857 	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5651_PLL_MODE_2,
858 			      14, 0, NULL, 0),
859 	SND_SOC_DAPM_SUPPLY_S("STO1 DAC ASRC", 1, RT5651_PLL_MODE_2,
860 			      13, 0, NULL, 0),
861 	SND_SOC_DAPM_SUPPLY_S("STO2 DAC ASRC", 1, RT5651_PLL_MODE_2,
862 			      12, 0, NULL, 0),
863 	SND_SOC_DAPM_SUPPLY_S("ADC ASRC", 1, RT5651_PLL_MODE_2,
864 			      11, 0, NULL, 0),
865 
866 	/* micbias */
867 	SND_SOC_DAPM_SUPPLY("LDO", RT5651_PWR_ANLG1,
868 			RT5651_PWR_LDO_BIT, 0, NULL, 0),
869 	SND_SOC_DAPM_SUPPLY("micbias1", RT5651_PWR_ANLG2,
870 			RT5651_PWR_MB1_BIT, 0, NULL, 0),
871 	/* Input Lines */
872 	SND_SOC_DAPM_INPUT("MIC1"),
873 	SND_SOC_DAPM_INPUT("MIC2"),
874 	SND_SOC_DAPM_INPUT("MIC3"),
875 
876 	SND_SOC_DAPM_INPUT("IN1P"),
877 	SND_SOC_DAPM_INPUT("IN2P"),
878 	SND_SOC_DAPM_INPUT("IN2N"),
879 	SND_SOC_DAPM_INPUT("IN3P"),
880 	SND_SOC_DAPM_INPUT("DMIC L1"),
881 	SND_SOC_DAPM_INPUT("DMIC R1"),
882 	SND_SOC_DAPM_SUPPLY("DMIC CLK", RT5651_DMIC, RT5651_DMIC_1_EN_SFT,
883 			    0, set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
884 	/* Boost */
885 	SND_SOC_DAPM_PGA_E("BST1", RT5651_PWR_ANLG2,
886 		RT5651_PWR_BST1_BIT, 0, NULL, 0, rt5651_bst1_event,
887 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
888 	SND_SOC_DAPM_PGA_E("BST2", RT5651_PWR_ANLG2,
889 		RT5651_PWR_BST2_BIT, 0, NULL, 0, rt5651_bst2_event,
890 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
891 	SND_SOC_DAPM_PGA_E("BST3", RT5651_PWR_ANLG2,
892 		RT5651_PWR_BST3_BIT, 0, NULL, 0, rt5651_bst3_event,
893 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
894 	/* Input Volume */
895 	SND_SOC_DAPM_PGA("INL1 VOL", RT5651_PWR_VOL,
896 			 RT5651_PWR_IN1_L_BIT, 0, NULL, 0),
897 	SND_SOC_DAPM_PGA("INR1 VOL", RT5651_PWR_VOL,
898 			 RT5651_PWR_IN1_R_BIT, 0, NULL, 0),
899 	SND_SOC_DAPM_PGA("INL2 VOL", RT5651_PWR_VOL,
900 			 RT5651_PWR_IN2_L_BIT, 0, NULL, 0),
901 	SND_SOC_DAPM_PGA("INR2 VOL", RT5651_PWR_VOL,
902 			 RT5651_PWR_IN2_R_BIT, 0, NULL, 0),
903 
904 	/* REC Mixer */
905 	SND_SOC_DAPM_MIXER("RECMIXL", RT5651_PWR_MIXER, RT5651_PWR_RM_L_BIT, 0,
906 			   rt5651_rec_l_mix, ARRAY_SIZE(rt5651_rec_l_mix)),
907 	SND_SOC_DAPM_MIXER("RECMIXR", RT5651_PWR_MIXER, RT5651_PWR_RM_R_BIT, 0,
908 			   rt5651_rec_r_mix, ARRAY_SIZE(rt5651_rec_r_mix)),
909 	/* ADCs */
910 	SND_SOC_DAPM_ADC("ADC L", NULL, SND_SOC_NOPM, 0, 0),
911 	SND_SOC_DAPM_ADC("ADC R", NULL, SND_SOC_NOPM, 0, 0),
912 	SND_SOC_DAPM_SUPPLY("ADC L Power", RT5651_PWR_DIG1,
913 			    RT5651_PWR_ADC_L_BIT, 0, NULL, 0),
914 	SND_SOC_DAPM_SUPPLY("ADC R Power", RT5651_PWR_DIG1,
915 			    RT5651_PWR_ADC_R_BIT, 0, NULL, 0),
916 	/* ADC Mux */
917 	SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
918 			 &rt5651_sto1_adc_l2_mux),
919 	SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
920 			 &rt5651_sto1_adc_r2_mux),
921 	SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
922 			 &rt5651_sto1_adc_l1_mux),
923 	SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
924 			 &rt5651_sto1_adc_r1_mux),
925 	SND_SOC_DAPM_MUX("Stereo2 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
926 			 &rt5651_sto2_adc_l2_mux),
927 	SND_SOC_DAPM_MUX("Stereo2 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
928 			 &rt5651_sto2_adc_l1_mux),
929 	SND_SOC_DAPM_MUX("Stereo2 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
930 			 &rt5651_sto2_adc_r1_mux),
931 	SND_SOC_DAPM_MUX("Stereo2 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
932 			 &rt5651_sto2_adc_r2_mux),
933 	/* ADC Mixer */
934 	SND_SOC_DAPM_SUPPLY("Stereo1 Filter", RT5651_PWR_DIG2,
935 			    RT5651_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
936 	SND_SOC_DAPM_SUPPLY("Stereo2 Filter", RT5651_PWR_DIG2,
937 			    RT5651_PWR_ADC_STO2_F_BIT, 0, NULL, 0),
938 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
939 			   rt5651_sto1_adc_l_mix,
940 			   ARRAY_SIZE(rt5651_sto1_adc_l_mix)),
941 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
942 			   rt5651_sto1_adc_r_mix,
943 			   ARRAY_SIZE(rt5651_sto1_adc_r_mix)),
944 	SND_SOC_DAPM_MIXER("Stereo2 ADC MIXL", SND_SOC_NOPM, 0, 0,
945 			   rt5651_sto2_adc_l_mix,
946 			   ARRAY_SIZE(rt5651_sto2_adc_l_mix)),
947 	SND_SOC_DAPM_MIXER("Stereo2 ADC MIXR", SND_SOC_NOPM, 0, 0,
948 			   rt5651_sto2_adc_r_mix,
949 			   ARRAY_SIZE(rt5651_sto2_adc_r_mix)),
950 
951 	/* Digital Interface */
952 	SND_SOC_DAPM_SUPPLY("I2S1", RT5651_PWR_DIG1,
953 			    RT5651_PWR_I2S1_BIT, 0, NULL, 0),
954 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
955 	SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
956 	SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
957 	SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
958 	SND_SOC_DAPM_PGA("IF1 DAC2 L", SND_SOC_NOPM, 0, 0, NULL, 0),
959 	SND_SOC_DAPM_PGA("IF1 DAC2 R", SND_SOC_NOPM, 0, 0, NULL, 0),
960 	SND_SOC_DAPM_PGA("IF1 ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
961 	SND_SOC_DAPM_SUPPLY("I2S2", RT5651_PWR_DIG1,
962 			    RT5651_PWR_I2S2_BIT, 0, NULL, 0),
963 	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
964 	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
965 	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
966 	SND_SOC_DAPM_MUX("IF2 ADC", SND_SOC_NOPM, 0, 0,
967 			 &rt5651_if2_adc_src_mux),
968 
969 	/* Digital Interface Select */
970 
971 	SND_SOC_DAPM_MUX("PDM L Mux", RT5651_PDM_CTL,
972 			 RT5651_M_PDM_L_SFT, 1, &rt5651_pdm_l_mux),
973 	SND_SOC_DAPM_MUX("PDM R Mux", RT5651_PDM_CTL,
974 			 RT5651_M_PDM_R_SFT, 1, &rt5651_pdm_r_mux),
975 	/* Audio Interface */
976 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
977 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
978 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
979 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
980 
981 	/* Audio DSP */
982 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
983 
984 	/* Output Side */
985 	/* DAC mixer before sound effect  */
986 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
987 			   rt5651_dac_l_mix, ARRAY_SIZE(rt5651_dac_l_mix)),
988 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
989 			   rt5651_dac_r_mix, ARRAY_SIZE(rt5651_dac_r_mix)),
990 
991 	/* DAC2 channel Mux */
992 	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_l2_mux),
993 	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_r2_mux),
994 	SND_SOC_DAPM_PGA("DAC L2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0),
995 	SND_SOC_DAPM_PGA("DAC R2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0),
996 
997 	SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5651_PWR_DIG2,
998 			    RT5651_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
999 	SND_SOC_DAPM_SUPPLY("Stero2 DAC Power", RT5651_PWR_DIG2,
1000 			    RT5651_PWR_DAC_STO2_F_BIT, 0, NULL, 0),
1001 	/* DAC Mixer */
1002 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1003 			   rt5651_sto_dac_l_mix,
1004 			   ARRAY_SIZE(rt5651_sto_dac_l_mix)),
1005 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1006 			   rt5651_sto_dac_r_mix,
1007 			   ARRAY_SIZE(rt5651_sto_dac_r_mix)),
1008 	SND_SOC_DAPM_MIXER("DD MIXL", SND_SOC_NOPM, 0, 0,
1009 			   rt5651_dd_dac_l_mix,
1010 			   ARRAY_SIZE(rt5651_dd_dac_l_mix)),
1011 	SND_SOC_DAPM_MIXER("DD MIXR", SND_SOC_NOPM, 0, 0,
1012 			   rt5651_dd_dac_r_mix,
1013 			   ARRAY_SIZE(rt5651_dd_dac_r_mix)),
1014 
1015 	/* DACs */
1016 	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM, 0, 0),
1017 	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM, 0, 0),
1018 	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5651_PWR_DIG1,
1019 			    RT5651_PWR_DAC_L1_BIT, 0, NULL, 0),
1020 	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5651_PWR_DIG1,
1021 			    RT5651_PWR_DAC_R1_BIT, 0, NULL, 0),
1022 	/* OUT Mixer */
1023 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5651_PWR_MIXER, RT5651_PWR_OM_L_BIT,
1024 			   0, rt5651_out_l_mix, ARRAY_SIZE(rt5651_out_l_mix)),
1025 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5651_PWR_MIXER, RT5651_PWR_OM_R_BIT,
1026 			   0, rt5651_out_r_mix, ARRAY_SIZE(rt5651_out_r_mix)),
1027 	/* Ouput Volume */
1028 	SND_SOC_DAPM_SWITCH("OUTVOL L", RT5651_PWR_VOL,
1029 			    RT5651_PWR_OV_L_BIT, 0, &outvol_l_control),
1030 	SND_SOC_DAPM_SWITCH("OUTVOL R", RT5651_PWR_VOL,
1031 			    RT5651_PWR_OV_R_BIT, 0, &outvol_r_control),
1032 	SND_SOC_DAPM_SWITCH("HPOVOL L", RT5651_PWR_VOL,
1033 			    RT5651_PWR_HV_L_BIT, 0, &hpovol_l_control),
1034 	SND_SOC_DAPM_SWITCH("HPOVOL R", RT5651_PWR_VOL,
1035 			    RT5651_PWR_HV_R_BIT, 0, &hpovol_r_control),
1036 	SND_SOC_DAPM_PGA("INL1", RT5651_PWR_VOL,
1037 			 RT5651_PWR_IN1_L_BIT, 0, NULL, 0),
1038 	SND_SOC_DAPM_PGA("INR1", RT5651_PWR_VOL,
1039 			 RT5651_PWR_IN1_R_BIT, 0, NULL, 0),
1040 	SND_SOC_DAPM_PGA("INL2", RT5651_PWR_VOL,
1041 			 RT5651_PWR_IN2_L_BIT, 0, NULL, 0),
1042 	SND_SOC_DAPM_PGA("INR2", RT5651_PWR_VOL,
1043 			 RT5651_PWR_IN2_R_BIT, 0, NULL, 0),
1044 	/* HPO/LOUT/Mono Mixer */
1045 	SND_SOC_DAPM_MIXER("HPOL MIX", SND_SOC_NOPM, 0, 0,
1046 			   rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)),
1047 	SND_SOC_DAPM_MIXER("HPOR MIX", SND_SOC_NOPM, 0, 0,
1048 			   rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)),
1049 	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5651_PWR_ANLG1,
1050 			    RT5651_PWR_HP_L_BIT, 0, NULL, 0),
1051 	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5651_PWR_ANLG1,
1052 			    RT5651_PWR_HP_R_BIT, 0, NULL, 0),
1053 	SND_SOC_DAPM_MIXER("LOUT MIX", RT5651_PWR_ANLG1, RT5651_PWR_LM_BIT, 0,
1054 			   rt5651_lout_mix, ARRAY_SIZE(rt5651_lout_mix)),
1055 
1056 	SND_SOC_DAPM_SUPPLY("Amp Power", RT5651_PWR_ANLG1,
1057 			    RT5651_PWR_HA_BIT, 0, rt5651_amp_power_event,
1058 			    SND_SOC_DAPM_POST_PMU),
1059 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5651_hp_event,
1060 			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1061 	SND_SOC_DAPM_SWITCH("HPO L Playback", SND_SOC_NOPM, 0, 0,
1062 			    &hpo_l_mute_control),
1063 	SND_SOC_DAPM_SWITCH("HPO R Playback", SND_SOC_NOPM, 0, 0,
1064 			    &hpo_r_mute_control),
1065 	SND_SOC_DAPM_SWITCH("LOUT L Playback", SND_SOC_NOPM, 0, 0,
1066 			    &lout_l_mute_control),
1067 	SND_SOC_DAPM_SWITCH("LOUT R Playback", SND_SOC_NOPM, 0, 0,
1068 			    &lout_r_mute_control),
1069 	SND_SOC_DAPM_POST("HP Post", rt5651_hp_post_event),
1070 
1071 	/* Output Lines */
1072 	SND_SOC_DAPM_OUTPUT("HPOL"),
1073 	SND_SOC_DAPM_OUTPUT("HPOR"),
1074 	SND_SOC_DAPM_OUTPUT("LOUTL"),
1075 	SND_SOC_DAPM_OUTPUT("LOUTR"),
1076 	SND_SOC_DAPM_OUTPUT("PDML"),
1077 	SND_SOC_DAPM_OUTPUT("PDMR"),
1078 };
1079 
1080 static const struct snd_soc_dapm_route rt5651_dapm_routes[] = {
1081 	{"Stero1 DAC Power", NULL, "STO1 DAC ASRC"},
1082 	{"Stero2 DAC Power", NULL, "STO2 DAC ASRC"},
1083 	{"I2S1", NULL, "I2S1 ASRC"},
1084 	{"I2S2", NULL, "I2S2 ASRC"},
1085 
1086 	{"IN1P", NULL, "LDO"},
1087 	{"IN2P", NULL, "LDO"},
1088 	{"IN3P", NULL, "LDO"},
1089 
1090 	{"IN1P", NULL, "MIC1"},
1091 	{"IN2P", NULL, "MIC2"},
1092 	{"IN2N", NULL, "MIC2"},
1093 	{"IN3P", NULL, "MIC3"},
1094 
1095 	{"BST1", NULL, "IN1P"},
1096 	{"BST2", NULL, "IN2P"},
1097 	{"BST2", NULL, "IN2N"},
1098 	{"BST3", NULL, "IN3P"},
1099 
1100 	{"INL1 VOL", NULL, "IN2P"},
1101 	{"INR1 VOL", NULL, "IN2N"},
1102 
1103 	{"RECMIXL", "INL1 Switch", "INL1 VOL"},
1104 	{"RECMIXL", "BST3 Switch", "BST3"},
1105 	{"RECMIXL", "BST2 Switch", "BST2"},
1106 	{"RECMIXL", "BST1 Switch", "BST1"},
1107 
1108 	{"RECMIXR", "INR1 Switch", "INR1 VOL"},
1109 	{"RECMIXR", "BST3 Switch", "BST3"},
1110 	{"RECMIXR", "BST2 Switch", "BST2"},
1111 	{"RECMIXR", "BST1 Switch", "BST1"},
1112 
1113 	{"ADC L", NULL, "RECMIXL"},
1114 	{"ADC L", NULL, "ADC L Power"},
1115 	{"ADC R", NULL, "RECMIXR"},
1116 	{"ADC R", NULL, "ADC R Power"},
1117 
1118 	{"DMIC L1", NULL, "DMIC CLK"},
1119 	{"DMIC R1", NULL, "DMIC CLK"},
1120 
1121 	{"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
1122 	{"Stereo1 ADC L2 Mux", "DD MIX", "DD MIXL"},
1123 	{"Stereo1 ADC L1 Mux", "ADC", "ADC L"},
1124 	{"Stereo1 ADC L1 Mux", "DD MIX", "DD MIXL"},
1125 
1126 	{"Stereo1 ADC R1 Mux", "ADC", "ADC R"},
1127 	{"Stereo1 ADC R1 Mux", "DD MIX", "DD MIXR"},
1128 	{"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
1129 	{"Stereo1 ADC R2 Mux", "DD MIX", "DD MIXR"},
1130 
1131 	{"Stereo2 ADC L2 Mux", "DMIC L", "DMIC L1"},
1132 	{"Stereo2 ADC L2 Mux", "DD MIXL", "DD MIXL"},
1133 	{"Stereo2 ADC L1 Mux", "DD MIXL", "DD MIXL"},
1134 	{"Stereo2 ADC L1 Mux", "ADCL", "ADC L"},
1135 
1136 	{"Stereo2 ADC R1 Mux", "DD MIXR", "DD MIXR"},
1137 	{"Stereo2 ADC R1 Mux", "ADCR", "ADC R"},
1138 	{"Stereo2 ADC R2 Mux", "DMIC R", "DMIC R1"},
1139 	{"Stereo2 ADC R2 Mux", "DD MIXR", "DD MIXR"},
1140 
1141 	{"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
1142 	{"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
1143 	{"Stereo1 ADC MIXL", NULL, "Stereo1 Filter"},
1144 	{"Stereo1 Filter", NULL, "ADC ASRC"},
1145 
1146 	{"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
1147 	{"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
1148 	{"Stereo1 ADC MIXR", NULL, "Stereo1 Filter"},
1149 
1150 	{"Stereo2 ADC MIXL", "ADC1 Switch", "Stereo2 ADC L1 Mux"},
1151 	{"Stereo2 ADC MIXL", "ADC2 Switch", "Stereo2 ADC L2 Mux"},
1152 	{"Stereo2 ADC MIXL", NULL, "Stereo2 Filter"},
1153 	{"Stereo2 Filter", NULL, "ADC ASRC"},
1154 
1155 	{"Stereo2 ADC MIXR", "ADC1 Switch", "Stereo2 ADC R1 Mux"},
1156 	{"Stereo2 ADC MIXR", "ADC2 Switch", "Stereo2 ADC R2 Mux"},
1157 	{"Stereo2 ADC MIXR", NULL, "Stereo2 Filter"},
1158 
1159 	{"IF1 ADC2", NULL, "Stereo2 ADC MIXL"},
1160 	{"IF1 ADC2", NULL, "Stereo2 ADC MIXR"},
1161 	{"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
1162 	{"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
1163 
1164 	{"IF1 ADC1", NULL, "I2S1"},
1165 
1166 	{"IF2 ADC", "IF1 ADC1", "IF1 ADC1"},
1167 	{"IF2 ADC", "IF1 ADC2", "IF1 ADC2"},
1168 	{"IF2 ADC", NULL, "I2S2"},
1169 
1170 	{"AIF1TX", NULL, "IF1 ADC1"},
1171 	{"AIF1TX", NULL, "IF1 ADC2"},
1172 	{"AIF2TX", NULL, "IF2 ADC"},
1173 
1174 	{"IF1 DAC", NULL, "AIF1RX"},
1175 	{"IF1 DAC", NULL, "I2S1"},
1176 	{"IF2 DAC", NULL, "AIF2RX"},
1177 	{"IF2 DAC", NULL, "I2S2"},
1178 
1179 	{"IF1 DAC1 L", NULL, "IF1 DAC"},
1180 	{"IF1 DAC1 R", NULL, "IF1 DAC"},
1181 	{"IF1 DAC2 L", NULL, "IF1 DAC"},
1182 	{"IF1 DAC2 R", NULL, "IF1 DAC"},
1183 	{"IF2 DAC L", NULL, "IF2 DAC"},
1184 	{"IF2 DAC R", NULL, "IF2 DAC"},
1185 
1186 	{"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
1187 	{"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
1188 	{"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
1189 	{"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
1190 
1191 	{"Audio DSP", NULL, "DAC MIXL"},
1192 	{"Audio DSP", NULL, "DAC MIXR"},
1193 
1194 	{"DAC L2 Mux", "IF1", "IF1 DAC2 L"},
1195 	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
1196 	{"DAC L2 Volume", NULL, "DAC L2 Mux"},
1197 
1198 	{"DAC R2 Mux", "IF1", "IF1 DAC2 R"},
1199 	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
1200 	{"DAC R2 Volume", NULL, "DAC R2 Mux"},
1201 
1202 	{"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
1203 	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Volume"},
1204 	{"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
1205 	{"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
1206 	{"Stereo DAC MIXL", NULL, "Stero2 DAC Power"},
1207 	{"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
1208 	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Volume"},
1209 	{"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
1210 	{"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
1211 	{"Stereo DAC MIXR", NULL, "Stero2 DAC Power"},
1212 
1213 	{"PDM L Mux", "Stereo DAC MIX", "Stereo DAC MIXL"},
1214 	{"PDM L Mux", "DD MIX", "DAC MIXL"},
1215 	{"PDM R Mux", "Stereo DAC MIX", "Stereo DAC MIXR"},
1216 	{"PDM R Mux", "DD MIX", "DAC MIXR"},
1217 
1218 	{"DAC L1", NULL, "Stereo DAC MIXL"},
1219 	{"DAC L1", NULL, "DAC L1 Power"},
1220 	{"DAC R1", NULL, "Stereo DAC MIXR"},
1221 	{"DAC R1", NULL, "DAC R1 Power"},
1222 
1223 	{"DD MIXL", "DAC L1 Switch", "DAC MIXL"},
1224 	{"DD MIXL", "DAC L2 Switch", "DAC L2 Volume"},
1225 	{"DD MIXL", "DAC R2 Switch", "DAC R2 Volume"},
1226 	{"DD MIXL", NULL, "Stero2 DAC Power"},
1227 
1228 	{"DD MIXR", "DAC R1 Switch", "DAC MIXR"},
1229 	{"DD MIXR", "DAC R2 Switch", "DAC R2 Volume"},
1230 	{"DD MIXR", "DAC L2 Switch", "DAC L2 Volume"},
1231 	{"DD MIXR", NULL, "Stero2 DAC Power"},
1232 
1233 	{"OUT MIXL", "BST1 Switch", "BST1"},
1234 	{"OUT MIXL", "BST2 Switch", "BST2"},
1235 	{"OUT MIXL", "INL1 Switch", "INL1 VOL"},
1236 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1237 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1238 
1239 	{"OUT MIXR", "BST2 Switch", "BST2"},
1240 	{"OUT MIXR", "BST1 Switch", "BST1"},
1241 	{"OUT MIXR", "INR1 Switch", "INR1 VOL"},
1242 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1243 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1244 
1245 	{"HPOVOL L", "Switch", "OUT MIXL"},
1246 	{"HPOVOL R", "Switch", "OUT MIXR"},
1247 	{"OUTVOL L", "Switch", "OUT MIXL"},
1248 	{"OUTVOL R", "Switch", "OUT MIXR"},
1249 
1250 	{"HPOL MIX", "HPO MIX DAC1 Switch", "DAC L1"},
1251 	{"HPOL MIX", "HPO MIX HPVOL Switch", "HPOVOL L"},
1252 	{"HPOL MIX", NULL, "HP L Amp"},
1253 	{"HPOR MIX", "HPO MIX DAC1 Switch", "DAC R1"},
1254 	{"HPOR MIX", "HPO MIX HPVOL Switch", "HPOVOL R"},
1255 	{"HPOR MIX", NULL, "HP R Amp"},
1256 
1257 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1258 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1259 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1260 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1261 
1262 	{"HP Amp", NULL, "HPOL MIX"},
1263 	{"HP Amp", NULL, "HPOR MIX"},
1264 	{"HP Amp", NULL, "Amp Power"},
1265 	{"HPO L Playback", "Switch", "HP Amp"},
1266 	{"HPO R Playback", "Switch", "HP Amp"},
1267 	{"HPOL", NULL, "HPO L Playback"},
1268 	{"HPOR", NULL, "HPO R Playback"},
1269 
1270 	{"LOUT L Playback", "Switch", "LOUT MIX"},
1271 	{"LOUT R Playback", "Switch", "LOUT MIX"},
1272 	{"LOUTL", NULL, "LOUT L Playback"},
1273 	{"LOUTL", NULL, "Amp Power"},
1274 	{"LOUTR", NULL, "LOUT R Playback"},
1275 	{"LOUTR", NULL, "Amp Power"},
1276 
1277 	{"PDML", NULL, "PDM L Mux"},
1278 	{"PDMR", NULL, "PDM R Mux"},
1279 };
1280 
1281 static int rt5651_hw_params(struct snd_pcm_substream *substream,
1282 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1283 {
1284 	struct snd_soc_component *component = dai->component;
1285 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1286 	unsigned int val_len = 0, val_clk, mask_clk;
1287 	int pre_div, bclk_ms, frame_size;
1288 
1289 	rt5651->lrck[dai->id] = params_rate(params);
1290 	pre_div = rl6231_get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]);
1291 
1292 	if (pre_div < 0) {
1293 		dev_err(component->dev, "Unsupported clock setting\n");
1294 		return -EINVAL;
1295 	}
1296 	frame_size = snd_soc_params_to_frame_size(params);
1297 	if (frame_size < 0) {
1298 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1299 		return -EINVAL;
1300 	}
1301 	bclk_ms = frame_size > 32 ? 1 : 0;
1302 	rt5651->bclk[dai->id] = rt5651->lrck[dai->id] * (32 << bclk_ms);
1303 
1304 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1305 		rt5651->bclk[dai->id], rt5651->lrck[dai->id]);
1306 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1307 				bclk_ms, pre_div, dai->id);
1308 
1309 	switch (params_width(params)) {
1310 	case 16:
1311 		break;
1312 	case 20:
1313 		val_len |= RT5651_I2S_DL_20;
1314 		break;
1315 	case 24:
1316 		val_len |= RT5651_I2S_DL_24;
1317 		break;
1318 	case 8:
1319 		val_len |= RT5651_I2S_DL_8;
1320 		break;
1321 	default:
1322 		return -EINVAL;
1323 	}
1324 
1325 	switch (dai->id) {
1326 	case RT5651_AIF1:
1327 		mask_clk = RT5651_I2S_PD1_MASK;
1328 		val_clk = pre_div << RT5651_I2S_PD1_SFT;
1329 		snd_soc_component_update_bits(component, RT5651_I2S1_SDP,
1330 			RT5651_I2S_DL_MASK, val_len);
1331 		snd_soc_component_update_bits(component, RT5651_ADDA_CLK1, mask_clk, val_clk);
1332 		break;
1333 	case RT5651_AIF2:
1334 		mask_clk = RT5651_I2S_BCLK_MS2_MASK | RT5651_I2S_PD2_MASK;
1335 		val_clk = pre_div << RT5651_I2S_PD2_SFT;
1336 		snd_soc_component_update_bits(component, RT5651_I2S2_SDP,
1337 			RT5651_I2S_DL_MASK, val_len);
1338 		snd_soc_component_update_bits(component, RT5651_ADDA_CLK1, mask_clk, val_clk);
1339 		break;
1340 	default:
1341 		dev_err(component->dev, "Wrong dai->id: %d\n", dai->id);
1342 		return -EINVAL;
1343 	}
1344 
1345 	return 0;
1346 }
1347 
1348 static int rt5651_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1349 {
1350 	struct snd_soc_component *component = dai->component;
1351 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1352 	unsigned int reg_val = 0;
1353 
1354 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1355 	case SND_SOC_DAIFMT_CBM_CFM:
1356 		rt5651->master[dai->id] = 1;
1357 		break;
1358 	case SND_SOC_DAIFMT_CBS_CFS:
1359 		reg_val |= RT5651_I2S_MS_S;
1360 		rt5651->master[dai->id] = 0;
1361 		break;
1362 	default:
1363 		return -EINVAL;
1364 	}
1365 
1366 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1367 	case SND_SOC_DAIFMT_NB_NF:
1368 		break;
1369 	case SND_SOC_DAIFMT_IB_NF:
1370 		reg_val |= RT5651_I2S_BP_INV;
1371 		break;
1372 	default:
1373 		return -EINVAL;
1374 	}
1375 
1376 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1377 	case SND_SOC_DAIFMT_I2S:
1378 		break;
1379 	case SND_SOC_DAIFMT_LEFT_J:
1380 		reg_val |= RT5651_I2S_DF_LEFT;
1381 		break;
1382 	case SND_SOC_DAIFMT_DSP_A:
1383 		reg_val |= RT5651_I2S_DF_PCM_A;
1384 		break;
1385 	case SND_SOC_DAIFMT_DSP_B:
1386 		reg_val |= RT5651_I2S_DF_PCM_B;
1387 		break;
1388 	default:
1389 		return -EINVAL;
1390 	}
1391 
1392 	switch (dai->id) {
1393 	case RT5651_AIF1:
1394 		snd_soc_component_update_bits(component, RT5651_I2S1_SDP,
1395 			RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK |
1396 			RT5651_I2S_DF_MASK, reg_val);
1397 		break;
1398 	case RT5651_AIF2:
1399 		snd_soc_component_update_bits(component, RT5651_I2S2_SDP,
1400 			RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK |
1401 			RT5651_I2S_DF_MASK, reg_val);
1402 		break;
1403 	default:
1404 		dev_err(component->dev, "Wrong dai->id: %d\n", dai->id);
1405 		return -EINVAL;
1406 	}
1407 	return 0;
1408 }
1409 
1410 static int rt5651_set_dai_sysclk(struct snd_soc_dai *dai,
1411 		int clk_id, unsigned int freq, int dir)
1412 {
1413 	struct snd_soc_component *component = dai->component;
1414 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1415 	unsigned int reg_val = 0;
1416 	unsigned int pll_bit = 0;
1417 
1418 	if (freq == rt5651->sysclk && clk_id == rt5651->sysclk_src)
1419 		return 0;
1420 
1421 	switch (clk_id) {
1422 	case RT5651_SCLK_S_MCLK:
1423 		reg_val |= RT5651_SCLK_SRC_MCLK;
1424 		break;
1425 	case RT5651_SCLK_S_PLL1:
1426 		reg_val |= RT5651_SCLK_SRC_PLL1;
1427 		pll_bit |= RT5651_PWR_PLL;
1428 		break;
1429 	case RT5651_SCLK_S_RCCLK:
1430 		reg_val |= RT5651_SCLK_SRC_RCCLK;
1431 		break;
1432 	default:
1433 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1434 		return -EINVAL;
1435 	}
1436 	snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1437 		RT5651_PWR_PLL, pll_bit);
1438 	snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1439 		RT5651_SCLK_SRC_MASK, reg_val);
1440 	rt5651->sysclk = freq;
1441 	rt5651->sysclk_src = clk_id;
1442 
1443 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1444 
1445 	return 0;
1446 }
1447 
1448 static int rt5651_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1449 			unsigned int freq_in, unsigned int freq_out)
1450 {
1451 	struct snd_soc_component *component = dai->component;
1452 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1453 	struct rl6231_pll_code pll_code;
1454 	int ret;
1455 
1456 	if (source == rt5651->pll_src && freq_in == rt5651->pll_in &&
1457 	    freq_out == rt5651->pll_out)
1458 		return 0;
1459 
1460 	if (!freq_in || !freq_out) {
1461 		dev_dbg(component->dev, "PLL disabled\n");
1462 
1463 		rt5651->pll_in = 0;
1464 		rt5651->pll_out = 0;
1465 		snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1466 			RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_MCLK);
1467 		return 0;
1468 	}
1469 
1470 	switch (source) {
1471 	case RT5651_PLL1_S_MCLK:
1472 		snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1473 			RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_MCLK);
1474 		break;
1475 	case RT5651_PLL1_S_BCLK1:
1476 		snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1477 				RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK1);
1478 		break;
1479 	case RT5651_PLL1_S_BCLK2:
1480 			snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1481 				RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK2);
1482 		break;
1483 	default:
1484 		dev_err(component->dev, "Unknown PLL source %d\n", source);
1485 		return -EINVAL;
1486 	}
1487 
1488 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1489 	if (ret < 0) {
1490 		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1491 		return ret;
1492 	}
1493 
1494 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1495 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1496 		pll_code.n_code, pll_code.k_code);
1497 
1498 	snd_soc_component_write(component, RT5651_PLL_CTRL1,
1499 		pll_code.n_code << RT5651_PLL_N_SFT | pll_code.k_code);
1500 	snd_soc_component_write(component, RT5651_PLL_CTRL2,
1501 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5651_PLL_M_SFT |
1502 		pll_code.m_bp << RT5651_PLL_M_BP_SFT);
1503 
1504 	rt5651->pll_in = freq_in;
1505 	rt5651->pll_out = freq_out;
1506 	rt5651->pll_src = source;
1507 
1508 	return 0;
1509 }
1510 
1511 static int rt5651_set_bias_level(struct snd_soc_component *component,
1512 			enum snd_soc_bias_level level)
1513 {
1514 	switch (level) {
1515 	case SND_SOC_BIAS_PREPARE:
1516 		if (SND_SOC_BIAS_STANDBY == snd_soc_component_get_bias_level(component)) {
1517 			if (snd_soc_component_read32(component, RT5651_PLL_MODE_1) & 0x9200)
1518 				snd_soc_component_update_bits(component, RT5651_D_MISC,
1519 						    0xc00, 0xc00);
1520 		}
1521 		break;
1522 	case SND_SOC_BIAS_STANDBY:
1523 		if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1524 			snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1525 				RT5651_PWR_VREF1 | RT5651_PWR_MB |
1526 				RT5651_PWR_BG | RT5651_PWR_VREF2,
1527 				RT5651_PWR_VREF1 | RT5651_PWR_MB |
1528 				RT5651_PWR_BG | RT5651_PWR_VREF2);
1529 			usleep_range(10000, 15000);
1530 			snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1531 				RT5651_PWR_FV1 | RT5651_PWR_FV2,
1532 				RT5651_PWR_FV1 | RT5651_PWR_FV2);
1533 			snd_soc_component_update_bits(component, RT5651_D_MISC, 0x1, 0x1);
1534 		}
1535 		break;
1536 
1537 	case SND_SOC_BIAS_OFF:
1538 		snd_soc_component_write(component, RT5651_D_MISC, 0x0010);
1539 		snd_soc_component_write(component, RT5651_PWR_DIG1, 0x0000);
1540 		snd_soc_component_write(component, RT5651_PWR_DIG2, 0x0000);
1541 		snd_soc_component_write(component, RT5651_PWR_VOL, 0x0000);
1542 		snd_soc_component_write(component, RT5651_PWR_MIXER, 0x0000);
1543 		/* Do not touch the LDO voltage select bits on bias-off */
1544 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1545 			~RT5651_PWR_LDO_DVO_MASK, 0);
1546 		/* Leave PLL1 and jack-detect power as is, all others off */
1547 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1548 				    ~(RT5651_PWR_PLL | RT5651_PWR_JD_M), 0);
1549 		break;
1550 
1551 	default:
1552 		break;
1553 	}
1554 
1555 	return 0;
1556 }
1557 
1558 static void rt5651_enable_micbias1_for_ovcd(struct snd_soc_component *component)
1559 {
1560 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1561 
1562 	snd_soc_dapm_mutex_lock(dapm);
1563 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO");
1564 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "micbias1");
1565 	/* OVCD is unreliable when used with RCCLK as sysclk-source */
1566 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
1567 	snd_soc_dapm_sync_unlocked(dapm);
1568 	snd_soc_dapm_mutex_unlock(dapm);
1569 }
1570 
1571 static void rt5651_disable_micbias1_for_ovcd(struct snd_soc_component *component)
1572 {
1573 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1574 
1575 	snd_soc_dapm_mutex_lock(dapm);
1576 	snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
1577 	snd_soc_dapm_disable_pin_unlocked(dapm, "micbias1");
1578 	snd_soc_dapm_disable_pin_unlocked(dapm, "LDO");
1579 	snd_soc_dapm_sync_unlocked(dapm);
1580 	snd_soc_dapm_mutex_unlock(dapm);
1581 }
1582 
1583 static void rt5651_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
1584 {
1585 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1586 
1587 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1588 		RT5651_IRQ_MB1_OC_MASK, RT5651_IRQ_MB1_OC_NOR);
1589 	rt5651->ovcd_irq_enabled = true;
1590 }
1591 
1592 static void rt5651_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
1593 {
1594 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1595 
1596 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1597 		RT5651_IRQ_MB1_OC_MASK, RT5651_IRQ_MB1_OC_BP);
1598 	rt5651->ovcd_irq_enabled = false;
1599 }
1600 
1601 static void rt5651_clear_micbias1_ovcd(struct snd_soc_component *component)
1602 {
1603 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1604 		RT5651_MB1_OC_CLR, 0);
1605 }
1606 
1607 static bool rt5651_micbias1_ovcd(struct snd_soc_component *component)
1608 {
1609 	int val;
1610 
1611 	val = snd_soc_component_read32(component, RT5651_IRQ_CTRL2);
1612 	dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
1613 
1614 	return (val & RT5651_MB1_OC_CLR);
1615 }
1616 
1617 static bool rt5651_jack_inserted(struct snd_soc_component *component)
1618 {
1619 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1620 	int val;
1621 
1622 	if (rt5651->gpiod_hp_det) {
1623 		val = gpiod_get_value_cansleep(rt5651->gpiod_hp_det);
1624 		dev_dbg(component->dev, "jack-detect gpio %d\n", val);
1625 		return val;
1626 	}
1627 
1628 	val = snd_soc_component_read32(component, RT5651_INT_IRQ_ST);
1629 	dev_dbg(component->dev, "irq status %#04x\n", val);
1630 
1631 	switch (rt5651->jd_src) {
1632 	case RT5651_JD1_1:
1633 		val &= 0x1000;
1634 		break;
1635 	case RT5651_JD1_2:
1636 		val &= 0x2000;
1637 		break;
1638 	case RT5651_JD2:
1639 		val &= 0x4000;
1640 		break;
1641 	default:
1642 		break;
1643 	}
1644 
1645 	if (rt5651->jd_active_high)
1646 		return val != 0;
1647 	else
1648 		return val == 0;
1649 }
1650 
1651 /* Jack detect and button-press timings */
1652 #define JACK_SETTLE_TIME	100 /* milli seconds */
1653 #define JACK_DETECT_COUNT	5
1654 #define JACK_DETECT_MAXCOUNT	20  /* Aprox. 2 seconds worth of tries */
1655 #define JACK_UNPLUG_TIME	80  /* milli seconds */
1656 #define BP_POLL_TIME		10  /* milli seconds */
1657 #define BP_POLL_MAXCOUNT	200 /* assume something is wrong after this */
1658 #define BP_THRESHOLD		3
1659 
1660 static void rt5651_start_button_press_work(struct snd_soc_component *component)
1661 {
1662 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1663 
1664 	rt5651->poll_count = 0;
1665 	rt5651->press_count = 0;
1666 	rt5651->release_count = 0;
1667 	rt5651->pressed = false;
1668 	rt5651->press_reported = false;
1669 	rt5651_clear_micbias1_ovcd(component);
1670 	schedule_delayed_work(&rt5651->bp_work, msecs_to_jiffies(BP_POLL_TIME));
1671 }
1672 
1673 static void rt5651_button_press_work(struct work_struct *work)
1674 {
1675 	struct rt5651_priv *rt5651 =
1676 		container_of(work, struct rt5651_priv, bp_work.work);
1677 	struct snd_soc_component *component = rt5651->component;
1678 
1679 	/* Check the jack was not removed underneath us */
1680 	if (!rt5651_jack_inserted(component))
1681 		return;
1682 
1683 	if (rt5651_micbias1_ovcd(component)) {
1684 		rt5651->release_count = 0;
1685 		rt5651->press_count++;
1686 		/* Remember till after JACK_UNPLUG_TIME wait */
1687 		if (rt5651->press_count >= BP_THRESHOLD)
1688 			rt5651->pressed = true;
1689 		rt5651_clear_micbias1_ovcd(component);
1690 	} else {
1691 		rt5651->press_count = 0;
1692 		rt5651->release_count++;
1693 	}
1694 
1695 	/*
1696 	 * The pins get temporarily shorted on jack unplug, so we poll for
1697 	 * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
1698 	 */
1699 	rt5651->poll_count++;
1700 	if (rt5651->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
1701 		schedule_delayed_work(&rt5651->bp_work,
1702 				      msecs_to_jiffies(BP_POLL_TIME));
1703 		return;
1704 	}
1705 
1706 	if (rt5651->pressed && !rt5651->press_reported) {
1707 		dev_dbg(component->dev, "headset button press\n");
1708 		snd_soc_jack_report(rt5651->hp_jack, SND_JACK_BTN_0,
1709 				    SND_JACK_BTN_0);
1710 		rt5651->press_reported = true;
1711 	}
1712 
1713 	if (rt5651->release_count >= BP_THRESHOLD) {
1714 		if (rt5651->press_reported) {
1715 			dev_dbg(component->dev, "headset button release\n");
1716 			snd_soc_jack_report(rt5651->hp_jack, 0, SND_JACK_BTN_0);
1717 		}
1718 		/* Re-enable OVCD IRQ to detect next press */
1719 		rt5651_enable_micbias1_ovcd_irq(component);
1720 		return; /* Stop polling */
1721 	}
1722 
1723 	schedule_delayed_work(&rt5651->bp_work, msecs_to_jiffies(BP_POLL_TIME));
1724 }
1725 
1726 static int rt5651_detect_headset(struct snd_soc_component *component)
1727 {
1728 	int i, headset_count = 0, headphone_count = 0;
1729 
1730 	/*
1731 	 * We get the insertion event before the jack is fully inserted at which
1732 	 * point the second ring on a TRRS connector may short the 2nd ring and
1733 	 * sleeve contacts, also the overcurrent detection is not entirely
1734 	 * reliable. So we try several times with a wait in between until we
1735 	 * detect the same type JACK_DETECT_COUNT times in a row.
1736 	 */
1737 	for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
1738 		/* Clear any previous over-current status flag */
1739 		rt5651_clear_micbias1_ovcd(component);
1740 
1741 		msleep(JACK_SETTLE_TIME);
1742 
1743 		/* Check the jack is still connected before checking ovcd */
1744 		if (!rt5651_jack_inserted(component))
1745 			return 0;
1746 
1747 		if (rt5651_micbias1_ovcd(component)) {
1748 			/*
1749 			 * Over current detected, there is a short between the
1750 			 * 2nd ring contact and the ground, so a TRS connector
1751 			 * without a mic contact and thus plain headphones.
1752 			 */
1753 			dev_dbg(component->dev, "mic-gnd shorted\n");
1754 			headset_count = 0;
1755 			headphone_count++;
1756 			if (headphone_count == JACK_DETECT_COUNT)
1757 				return SND_JACK_HEADPHONE;
1758 		} else {
1759 			dev_dbg(component->dev, "mic-gnd open\n");
1760 			headphone_count = 0;
1761 			headset_count++;
1762 			if (headset_count == JACK_DETECT_COUNT)
1763 				return SND_JACK_HEADSET;
1764 		}
1765 	}
1766 
1767 	dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
1768 	return SND_JACK_HEADPHONE;
1769 }
1770 
1771 static bool rt5651_support_button_press(struct rt5651_priv *rt5651)
1772 {
1773 	/* Button press support only works with internal jack-detection */
1774 	return (rt5651->hp_jack->status & SND_JACK_MICROPHONE) &&
1775 		rt5651->gpiod_hp_det == NULL;
1776 }
1777 
1778 static void rt5651_jack_detect_work(struct work_struct *work)
1779 {
1780 	struct rt5651_priv *rt5651 =
1781 		container_of(work, struct rt5651_priv, jack_detect_work);
1782 	struct snd_soc_component *component = rt5651->component;
1783 	int report = 0;
1784 
1785 	if (!rt5651_jack_inserted(component)) {
1786 		/* Jack removed, or spurious IRQ? */
1787 		if (rt5651->hp_jack->status & SND_JACK_HEADPHONE) {
1788 			if (rt5651->hp_jack->status & SND_JACK_MICROPHONE) {
1789 				cancel_delayed_work_sync(&rt5651->bp_work);
1790 				rt5651_disable_micbias1_ovcd_irq(component);
1791 				rt5651_disable_micbias1_for_ovcd(component);
1792 			}
1793 			snd_soc_jack_report(rt5651->hp_jack, 0,
1794 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
1795 			dev_dbg(component->dev, "jack unplugged\n");
1796 		}
1797 	} else if (!(rt5651->hp_jack->status & SND_JACK_HEADPHONE)) {
1798 		/* Jack inserted */
1799 		WARN_ON(rt5651->ovcd_irq_enabled);
1800 		rt5651_enable_micbias1_for_ovcd(component);
1801 		report = rt5651_detect_headset(component);
1802 		dev_dbg(component->dev, "detect report %#02x\n", report);
1803 		snd_soc_jack_report(rt5651->hp_jack, report, SND_JACK_HEADSET);
1804 		if (rt5651_support_button_press(rt5651)) {
1805 			/* Enable ovcd IRQ for button press detect. */
1806 			rt5651_enable_micbias1_ovcd_irq(component);
1807 		} else {
1808 			/* No more need for overcurrent detect. */
1809 			rt5651_disable_micbias1_for_ovcd(component);
1810 		}
1811 	} else if (rt5651->ovcd_irq_enabled && rt5651_micbias1_ovcd(component)) {
1812 		dev_dbg(component->dev, "OVCD IRQ\n");
1813 
1814 		/*
1815 		 * The ovcd IRQ keeps firing while the button is pressed, so
1816 		 * we disable it and start polling the button until released.
1817 		 *
1818 		 * The disable will make the IRQ pin 0 again and since we get
1819 		 * IRQs on both edges (so as to detect both jack plugin and
1820 		 * unplug) this means we will immediately get another IRQ.
1821 		 * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
1822 		 */
1823 		rt5651_disable_micbias1_ovcd_irq(component);
1824 		rt5651_start_button_press_work(component);
1825 
1826 		/*
1827 		 * If the jack-detect IRQ flag goes high (unplug) after our
1828 		 * above rt5651_jack_inserted() check and before we have
1829 		 * disabled the OVCD IRQ, the IRQ pin will stay high and as
1830 		 * we react to edges, we miss the unplug event -> recheck.
1831 		 */
1832 		queue_work(system_long_wq, &rt5651->jack_detect_work);
1833 	}
1834 }
1835 
1836 static irqreturn_t rt5651_irq(int irq, void *data)
1837 {
1838 	struct rt5651_priv *rt5651 = data;
1839 
1840 	queue_work(system_power_efficient_wq, &rt5651->jack_detect_work);
1841 
1842 	return IRQ_HANDLED;
1843 }
1844 
1845 static void rt5651_cancel_work(void *data)
1846 {
1847 	struct rt5651_priv *rt5651 = data;
1848 
1849 	cancel_work_sync(&rt5651->jack_detect_work);
1850 	cancel_delayed_work_sync(&rt5651->bp_work);
1851 }
1852 
1853 static void rt5651_enable_jack_detect(struct snd_soc_component *component,
1854 				      struct snd_soc_jack *hp_jack,
1855 				      struct gpio_desc *gpiod_hp_det)
1856 {
1857 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1858 	bool using_internal_jack_detect = true;
1859 
1860 	/* Select jack detect source */
1861 	switch (rt5651->jd_src) {
1862 	case RT5651_JD_NULL:
1863 		rt5651->gpiod_hp_det = gpiod_hp_det;
1864 		if (!rt5651->gpiod_hp_det)
1865 			return; /* No jack detect */
1866 		using_internal_jack_detect = false;
1867 		break;
1868 	case RT5651_JD1_1:
1869 		snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1870 			RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_1);
1871 		/* active-low is normal, set inv flag for active-high */
1872 		if (rt5651->jd_active_high)
1873 			snd_soc_component_update_bits(component,
1874 				RT5651_IRQ_CTRL1,
1875 				RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV,
1876 				RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV);
1877 		else
1878 			snd_soc_component_update_bits(component,
1879 				RT5651_IRQ_CTRL1,
1880 				RT5651_JD1_1_IRQ_EN | RT5651_JD1_1_INV,
1881 				RT5651_JD1_1_IRQ_EN);
1882 		break;
1883 	case RT5651_JD1_2:
1884 		snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1885 			RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_2);
1886 		/* active-low is normal, set inv flag for active-high */
1887 		if (rt5651->jd_active_high)
1888 			snd_soc_component_update_bits(component,
1889 				RT5651_IRQ_CTRL1,
1890 				RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV,
1891 				RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV);
1892 		else
1893 			snd_soc_component_update_bits(component,
1894 				RT5651_IRQ_CTRL1,
1895 				RT5651_JD1_2_IRQ_EN | RT5651_JD1_2_INV,
1896 				RT5651_JD1_2_IRQ_EN);
1897 		break;
1898 	case RT5651_JD2:
1899 		snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1900 			RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD2);
1901 		/* active-low is normal, set inv flag for active-high */
1902 		if (rt5651->jd_active_high)
1903 			snd_soc_component_update_bits(component,
1904 				RT5651_IRQ_CTRL1,
1905 				RT5651_JD2_IRQ_EN | RT5651_JD2_INV,
1906 				RT5651_JD2_IRQ_EN | RT5651_JD2_INV);
1907 		else
1908 			snd_soc_component_update_bits(component,
1909 				RT5651_IRQ_CTRL1,
1910 				RT5651_JD2_IRQ_EN | RT5651_JD2_INV,
1911 				RT5651_JD2_IRQ_EN);
1912 		break;
1913 	default:
1914 		dev_err(component->dev, "Currently only JD1_1 / JD1_2 / JD2 are supported\n");
1915 		return;
1916 	}
1917 
1918 	if (using_internal_jack_detect) {
1919 		/* IRQ output on GPIO1 */
1920 		snd_soc_component_update_bits(component, RT5651_GPIO_CTRL1,
1921 			RT5651_GP1_PIN_MASK, RT5651_GP1_PIN_IRQ);
1922 
1923 		/* Enable jack detect power */
1924 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1925 			RT5651_PWR_JD_M, RT5651_PWR_JD_M);
1926 	}
1927 
1928 	/* Set OVCD threshold current and scale-factor */
1929 	snd_soc_component_write(component, RT5651_PR_BASE + RT5651_BIAS_CUR4,
1930 				0xa800 | rt5651->ovcd_sf);
1931 
1932 	snd_soc_component_update_bits(component, RT5651_MICBIAS,
1933 				      RT5651_MIC1_OVCD_MASK |
1934 				      RT5651_MIC1_OVTH_MASK |
1935 				      RT5651_PWR_CLK12M_MASK |
1936 				      RT5651_PWR_MB_MASK,
1937 				      RT5651_MIC1_OVCD_EN |
1938 				      rt5651->ovcd_th |
1939 				      RT5651_PWR_MB_PU |
1940 				      RT5651_PWR_CLK12M_PU);
1941 
1942 	/*
1943 	 * The over-current-detect is only reliable in detecting the absence
1944 	 * of over-current, when the mic-contact in the jack is short-circuited,
1945 	 * the hardware periodically retries if it can apply the bias-current
1946 	 * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
1947 	 * 10% of the time, as we poll the ovcd status bit we might hit that
1948 	 * 10%, so we enable sticky mode and when checking OVCD we clear the
1949 	 * status, msleep() a bit and then check to get a reliable reading.
1950 	 */
1951 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1952 		RT5651_MB1_OC_STKY_MASK, RT5651_MB1_OC_STKY_EN);
1953 
1954 	rt5651->hp_jack = hp_jack;
1955 	if (rt5651_support_button_press(rt5651)) {
1956 		rt5651_enable_micbias1_for_ovcd(component);
1957 		rt5651_enable_micbias1_ovcd_irq(component);
1958 	}
1959 
1960 	enable_irq(rt5651->irq);
1961 	/* sync initial jack state */
1962 	queue_work(system_power_efficient_wq, &rt5651->jack_detect_work);
1963 }
1964 
1965 static void rt5651_disable_jack_detect(struct snd_soc_component *component)
1966 {
1967 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1968 
1969 	disable_irq(rt5651->irq);
1970 	rt5651_cancel_work(rt5651);
1971 
1972 	if (rt5651_support_button_press(rt5651)) {
1973 		rt5651_disable_micbias1_ovcd_irq(component);
1974 		rt5651_disable_micbias1_for_ovcd(component);
1975 		snd_soc_jack_report(rt5651->hp_jack, 0, SND_JACK_BTN_0);
1976 	}
1977 
1978 	rt5651->hp_jack = NULL;
1979 }
1980 
1981 static int rt5651_set_jack(struct snd_soc_component *component,
1982 			   struct snd_soc_jack *jack, void *data)
1983 {
1984 	if (jack)
1985 		rt5651_enable_jack_detect(component, jack, data);
1986 	else
1987 		rt5651_disable_jack_detect(component);
1988 
1989 	return 0;
1990 }
1991 
1992 /*
1993  * Note on some platforms the platform code may need to add device-properties,
1994  * rather then relying only on properties set by the firmware. Therefor the
1995  * property parsing MUST be done from the component driver's probe function,
1996  * rather then from the i2c driver's probe function, so that the platform-code
1997  * can attach extra properties before calling snd_soc_register_card().
1998  */
1999 static void rt5651_apply_properties(struct snd_soc_component *component)
2000 {
2001 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2002 	u32 val;
2003 
2004 	if (device_property_read_bool(component->dev, "realtek,in2-differential"))
2005 		snd_soc_component_update_bits(component, RT5651_IN1_IN2,
2006 				RT5651_IN_DF2, RT5651_IN_DF2);
2007 
2008 	if (device_property_read_bool(component->dev, "realtek,dmic-en"))
2009 		snd_soc_component_update_bits(component, RT5651_GPIO_CTRL1,
2010 				RT5651_GP2_PIN_MASK, RT5651_GP2_PIN_DMIC1_SCL);
2011 
2012 	if (device_property_read_u32(component->dev,
2013 				     "realtek,jack-detect-source", &val) == 0)
2014 		rt5651->jd_src = val;
2015 
2016 	if (device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
2017 		rt5651->jd_active_high = true;
2018 
2019 	/*
2020 	 * Testing on various boards has shown that good defaults for the OVCD
2021 	 * threshold and scale-factor are 2000µA and 0.75. For an effective
2022 	 * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
2023 	 */
2024 	rt5651->ovcd_th = RT5651_MIC1_OVTH_2000UA;
2025 	rt5651->ovcd_sf = RT5651_MIC_OVCD_SF_0P75;
2026 
2027 	if (device_property_read_u32(component->dev,
2028 			"realtek,over-current-threshold-microamp", &val) == 0) {
2029 		switch (val) {
2030 		case 600:
2031 			rt5651->ovcd_th = RT5651_MIC1_OVTH_600UA;
2032 			break;
2033 		case 1500:
2034 			rt5651->ovcd_th = RT5651_MIC1_OVTH_1500UA;
2035 			break;
2036 		case 2000:
2037 			rt5651->ovcd_th = RT5651_MIC1_OVTH_2000UA;
2038 			break;
2039 		default:
2040 			dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
2041 				 val);
2042 		}
2043 	}
2044 
2045 	if (device_property_read_u32(component->dev,
2046 			"realtek,over-current-scale-factor", &val) == 0) {
2047 		if (val <= RT5651_OVCD_SF_1P5)
2048 			rt5651->ovcd_sf = val << RT5651_MIC_OVCD_SF_SFT;
2049 		else
2050 			dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2051 				 val);
2052 	}
2053 }
2054 
2055 static int rt5651_probe(struct snd_soc_component *component)
2056 {
2057 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2058 
2059 	rt5651->component = component;
2060 
2061 	snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
2062 		RT5651_PWR_LDO_DVO_MASK, RT5651_PWR_LDO_DVO_1_2V);
2063 
2064 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2065 
2066 	rt5651_apply_properties(component);
2067 
2068 	return 0;
2069 }
2070 
2071 #ifdef CONFIG_PM
2072 static int rt5651_suspend(struct snd_soc_component *component)
2073 {
2074 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2075 
2076 	regcache_cache_only(rt5651->regmap, true);
2077 	regcache_mark_dirty(rt5651->regmap);
2078 	return 0;
2079 }
2080 
2081 static int rt5651_resume(struct snd_soc_component *component)
2082 {
2083 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2084 
2085 	regcache_cache_only(rt5651->regmap, false);
2086 	snd_soc_component_cache_sync(component);
2087 
2088 	return 0;
2089 }
2090 #else
2091 #define rt5651_suspend NULL
2092 #define rt5651_resume NULL
2093 #endif
2094 
2095 #define RT5651_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2096 #define RT5651_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2097 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2098 
2099 static const struct snd_soc_dai_ops rt5651_aif_dai_ops = {
2100 	.hw_params = rt5651_hw_params,
2101 	.set_fmt = rt5651_set_dai_fmt,
2102 	.set_sysclk = rt5651_set_dai_sysclk,
2103 	.set_pll = rt5651_set_dai_pll,
2104 };
2105 
2106 static struct snd_soc_dai_driver rt5651_dai[] = {
2107 	{
2108 		.name = "rt5651-aif1",
2109 		.id = RT5651_AIF1,
2110 		.playback = {
2111 			.stream_name = "AIF1 Playback",
2112 			.channels_min = 1,
2113 			.channels_max = 2,
2114 			.rates = RT5651_STEREO_RATES,
2115 			.formats = RT5651_FORMATS,
2116 		},
2117 		.capture = {
2118 			.stream_name = "AIF1 Capture",
2119 			.channels_min = 1,
2120 			.channels_max = 2,
2121 			.rates = RT5651_STEREO_RATES,
2122 			.formats = RT5651_FORMATS,
2123 		},
2124 		.ops = &rt5651_aif_dai_ops,
2125 	},
2126 	{
2127 		.name = "rt5651-aif2",
2128 		.id = RT5651_AIF2,
2129 		.playback = {
2130 			.stream_name = "AIF2 Playback",
2131 			.channels_min = 1,
2132 			.channels_max = 2,
2133 			.rates = RT5651_STEREO_RATES,
2134 			.formats = RT5651_FORMATS,
2135 		},
2136 		.capture = {
2137 			.stream_name = "AIF2 Capture",
2138 			.channels_min = 1,
2139 			.channels_max = 2,
2140 			.rates = RT5651_STEREO_RATES,
2141 			.formats = RT5651_FORMATS,
2142 		},
2143 		.ops = &rt5651_aif_dai_ops,
2144 	},
2145 };
2146 
2147 static const struct snd_soc_component_driver soc_component_dev_rt5651 = {
2148 	.probe			= rt5651_probe,
2149 	.suspend		= rt5651_suspend,
2150 	.resume			= rt5651_resume,
2151 	.set_bias_level		= rt5651_set_bias_level,
2152 	.set_jack		= rt5651_set_jack,
2153 	.controls		= rt5651_snd_controls,
2154 	.num_controls		= ARRAY_SIZE(rt5651_snd_controls),
2155 	.dapm_widgets		= rt5651_dapm_widgets,
2156 	.num_dapm_widgets	= ARRAY_SIZE(rt5651_dapm_widgets),
2157 	.dapm_routes		= rt5651_dapm_routes,
2158 	.num_dapm_routes	= ARRAY_SIZE(rt5651_dapm_routes),
2159 	.use_pmdown_time	= 1,
2160 	.endianness		= 1,
2161 	.non_legacy_dai_naming	= 1,
2162 };
2163 
2164 static const struct regmap_config rt5651_regmap = {
2165 	.reg_bits = 8,
2166 	.val_bits = 16,
2167 
2168 	.max_register = RT5651_DEVICE_ID + 1 + (ARRAY_SIZE(rt5651_ranges) *
2169 					       RT5651_PR_SPACING),
2170 	.volatile_reg = rt5651_volatile_register,
2171 	.readable_reg = rt5651_readable_register,
2172 
2173 	.cache_type = REGCACHE_RBTREE,
2174 	.reg_defaults = rt5651_reg,
2175 	.num_reg_defaults = ARRAY_SIZE(rt5651_reg),
2176 	.ranges = rt5651_ranges,
2177 	.num_ranges = ARRAY_SIZE(rt5651_ranges),
2178 	.use_single_read = true,
2179 	.use_single_write = true,
2180 };
2181 
2182 #if defined(CONFIG_OF)
2183 static const struct of_device_id rt5651_of_match[] = {
2184 	{ .compatible = "realtek,rt5651", },
2185 	{},
2186 };
2187 MODULE_DEVICE_TABLE(of, rt5651_of_match);
2188 #endif
2189 
2190 #ifdef CONFIG_ACPI
2191 static const struct acpi_device_id rt5651_acpi_match[] = {
2192 	{ "10EC5651", 0 },
2193 	{ "10EC5640", 0 },
2194 	{ },
2195 };
2196 MODULE_DEVICE_TABLE(acpi, rt5651_acpi_match);
2197 #endif
2198 
2199 static const struct i2c_device_id rt5651_i2c_id[] = {
2200 	{ "rt5651", 0 },
2201 	{ }
2202 };
2203 MODULE_DEVICE_TABLE(i2c, rt5651_i2c_id);
2204 
2205 /*
2206  * Note this function MUST not look at device-properties, see the comment
2207  * above rt5651_apply_properties().
2208  */
2209 static int rt5651_i2c_probe(struct i2c_client *i2c,
2210 		    const struct i2c_device_id *id)
2211 {
2212 	struct rt5651_priv *rt5651;
2213 	int ret;
2214 	int err;
2215 
2216 	rt5651 = devm_kzalloc(&i2c->dev, sizeof(*rt5651),
2217 				GFP_KERNEL);
2218 	if (NULL == rt5651)
2219 		return -ENOMEM;
2220 
2221 	i2c_set_clientdata(i2c, rt5651);
2222 
2223 	rt5651->regmap = devm_regmap_init_i2c(i2c, &rt5651_regmap);
2224 	if (IS_ERR(rt5651->regmap)) {
2225 		ret = PTR_ERR(rt5651->regmap);
2226 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2227 			ret);
2228 		return ret;
2229 	}
2230 
2231 	err = regmap_read(rt5651->regmap, RT5651_DEVICE_ID, &ret);
2232 	if (err)
2233 		return err;
2234 
2235 	if (ret != RT5651_DEVICE_ID_VALUE) {
2236 		dev_err(&i2c->dev,
2237 			"Device with ID register %#x is not rt5651\n", ret);
2238 		return -ENODEV;
2239 	}
2240 
2241 	regmap_write(rt5651->regmap, RT5651_RESET, 0);
2242 
2243 	ret = regmap_register_patch(rt5651->regmap, init_list,
2244 				    ARRAY_SIZE(init_list));
2245 	if (ret != 0)
2246 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2247 
2248 	rt5651->irq = i2c->irq;
2249 	rt5651->hp_mute = true;
2250 
2251 	INIT_DELAYED_WORK(&rt5651->bp_work, rt5651_button_press_work);
2252 	INIT_WORK(&rt5651->jack_detect_work, rt5651_jack_detect_work);
2253 
2254 	/* Make sure work is stopped on probe-error / remove */
2255 	ret = devm_add_action_or_reset(&i2c->dev, rt5651_cancel_work, rt5651);
2256 	if (ret)
2257 		return ret;
2258 
2259 	ret = devm_request_irq(&i2c->dev, rt5651->irq, rt5651_irq,
2260 			       IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2261 			       | IRQF_ONESHOT, "rt5651", rt5651);
2262 	if (ret == 0) {
2263 		/* Gets re-enabled by rt5651_set_jack() */
2264 		disable_irq(rt5651->irq);
2265 	} else {
2266 		dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n",
2267 			 rt5651->irq, ret);
2268 		rt5651->irq = -ENXIO;
2269 	}
2270 
2271 	ret = devm_snd_soc_register_component(&i2c->dev,
2272 				&soc_component_dev_rt5651,
2273 				rt5651_dai, ARRAY_SIZE(rt5651_dai));
2274 
2275 	return ret;
2276 }
2277 
2278 static struct i2c_driver rt5651_i2c_driver = {
2279 	.driver = {
2280 		.name = "rt5651",
2281 		.acpi_match_table = ACPI_PTR(rt5651_acpi_match),
2282 		.of_match_table = of_match_ptr(rt5651_of_match),
2283 	},
2284 	.probe = rt5651_i2c_probe,
2285 	.id_table = rt5651_i2c_id,
2286 };
2287 module_i2c_driver(rt5651_i2c_driver);
2288 
2289 MODULE_DESCRIPTION("ASoC RT5651 driver");
2290 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
2291 MODULE_LICENSE("GPL v2");
2292