xref: /openbmc/linux/sound/soc/codecs/rt5651.c (revision 965f22bc)
1 /*
2  * rt5651.c  --  RT5651 ALSA SoC audio codec driver
3  *
4  * Copyright 2014 Realtek Semiconductor Corp.
5  * Author: Bard Liao <bardliao@realtek.com>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  */
11 
12 #include <linux/module.h>
13 #include <linux/moduleparam.h>
14 #include <linux/init.h>
15 #include <linux/delay.h>
16 #include <linux/pm.h>
17 #include <linux/i2c.h>
18 #include <linux/regmap.h>
19 #include <linux/platform_device.h>
20 #include <linux/spi/spi.h>
21 #include <linux/acpi.h>
22 #include <sound/core.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/soc.h>
26 #include <sound/soc-dapm.h>
27 #include <sound/initval.h>
28 #include <sound/tlv.h>
29 #include <sound/jack.h>
30 
31 #include "rl6231.h"
32 #include "rt5651.h"
33 
34 #define RT5651_DEVICE_ID_VALUE 0x6281
35 
36 #define RT5651_PR_RANGE_BASE (0xff + 1)
37 #define RT5651_PR_SPACING 0x100
38 
39 #define RT5651_PR_BASE (RT5651_PR_RANGE_BASE + (0 * RT5651_PR_SPACING))
40 
41 static const struct regmap_range_cfg rt5651_ranges[] = {
42 	{ .name = "PR", .range_min = RT5651_PR_BASE,
43 	  .range_max = RT5651_PR_BASE + 0xb4,
44 	  .selector_reg = RT5651_PRIV_INDEX,
45 	  .selector_mask = 0xff,
46 	  .selector_shift = 0x0,
47 	  .window_start = RT5651_PRIV_DATA,
48 	  .window_len = 0x1, },
49 };
50 
51 static const struct reg_sequence init_list[] = {
52 	{RT5651_PR_BASE + 0x3d,	0x3e00},
53 };
54 
55 static const struct reg_default rt5651_reg[] = {
56 	{ 0x00, 0x0000 },
57 	{ 0x02, 0xc8c8 },
58 	{ 0x03, 0xc8c8 },
59 	{ 0x05, 0x0000 },
60 	{ 0x0d, 0x0000 },
61 	{ 0x0e, 0x0000 },
62 	{ 0x0f, 0x0808 },
63 	{ 0x10, 0x0808 },
64 	{ 0x19, 0xafaf },
65 	{ 0x1a, 0xafaf },
66 	{ 0x1b, 0x0c00 },
67 	{ 0x1c, 0x2f2f },
68 	{ 0x1d, 0x2f2f },
69 	{ 0x1e, 0x0000 },
70 	{ 0x27, 0x7860 },
71 	{ 0x28, 0x7070 },
72 	{ 0x29, 0x8080 },
73 	{ 0x2a, 0x5252 },
74 	{ 0x2b, 0x5454 },
75 	{ 0x2f, 0x0000 },
76 	{ 0x30, 0x5000 },
77 	{ 0x3b, 0x0000 },
78 	{ 0x3c, 0x006f },
79 	{ 0x3d, 0x0000 },
80 	{ 0x3e, 0x006f },
81 	{ 0x45, 0x6000 },
82 	{ 0x4d, 0x0000 },
83 	{ 0x4e, 0x0000 },
84 	{ 0x4f, 0x0279 },
85 	{ 0x50, 0x0000 },
86 	{ 0x51, 0x0000 },
87 	{ 0x52, 0x0279 },
88 	{ 0x53, 0xf000 },
89 	{ 0x61, 0x0000 },
90 	{ 0x62, 0x0000 },
91 	{ 0x63, 0x00c0 },
92 	{ 0x64, 0x0000 },
93 	{ 0x65, 0x0000 },
94 	{ 0x66, 0x0000 },
95 	{ 0x70, 0x8000 },
96 	{ 0x71, 0x8000 },
97 	{ 0x73, 0x1104 },
98 	{ 0x74, 0x0c00 },
99 	{ 0x75, 0x1400 },
100 	{ 0x77, 0x0c00 },
101 	{ 0x78, 0x4000 },
102 	{ 0x79, 0x0123 },
103 	{ 0x80, 0x0000 },
104 	{ 0x81, 0x0000 },
105 	{ 0x82, 0x0000 },
106 	{ 0x83, 0x0800 },
107 	{ 0x84, 0x0000 },
108 	{ 0x85, 0x0008 },
109 	{ 0x89, 0x0000 },
110 	{ 0x8e, 0x0004 },
111 	{ 0x8f, 0x1100 },
112 	{ 0x90, 0x0000 },
113 	{ 0x93, 0x2000 },
114 	{ 0x94, 0x0200 },
115 	{ 0xb0, 0x2080 },
116 	{ 0xb1, 0x0000 },
117 	{ 0xb4, 0x2206 },
118 	{ 0xb5, 0x1f00 },
119 	{ 0xb6, 0x0000 },
120 	{ 0xbb, 0x0000 },
121 	{ 0xbc, 0x0000 },
122 	{ 0xbd, 0x0000 },
123 	{ 0xbe, 0x0000 },
124 	{ 0xbf, 0x0000 },
125 	{ 0xc0, 0x0400 },
126 	{ 0xc1, 0x0000 },
127 	{ 0xc2, 0x0000 },
128 	{ 0xcf, 0x0013 },
129 	{ 0xd0, 0x0680 },
130 	{ 0xd1, 0x1c17 },
131 	{ 0xd3, 0xb320 },
132 	{ 0xd9, 0x0809 },
133 	{ 0xfa, 0x0010 },
134 	{ 0xfe, 0x10ec },
135 	{ 0xff, 0x6281 },
136 };
137 
138 static bool rt5651_volatile_register(struct device *dev,  unsigned int reg)
139 {
140 	int i;
141 
142 	for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) {
143 		if ((reg >= rt5651_ranges[i].window_start &&
144 		     reg <= rt5651_ranges[i].window_start +
145 		     rt5651_ranges[i].window_len) ||
146 		    (reg >= rt5651_ranges[i].range_min &&
147 		     reg <= rt5651_ranges[i].range_max)) {
148 			return true;
149 		}
150 	}
151 
152 	switch (reg) {
153 	case RT5651_RESET:
154 	case RT5651_PRIV_DATA:
155 	case RT5651_EQ_CTRL1:
156 	case RT5651_ALC_1:
157 	case RT5651_IRQ_CTRL2:
158 	case RT5651_INT_IRQ_ST:
159 	case RT5651_PGM_REG_ARR1:
160 	case RT5651_PGM_REG_ARR3:
161 	case RT5651_VENDOR_ID:
162 	case RT5651_DEVICE_ID:
163 		return true;
164 	default:
165 		return false;
166 	}
167 }
168 
169 static bool rt5651_readable_register(struct device *dev, unsigned int reg)
170 {
171 	int i;
172 
173 	for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) {
174 		if ((reg >= rt5651_ranges[i].window_start &&
175 		     reg <= rt5651_ranges[i].window_start +
176 		     rt5651_ranges[i].window_len) ||
177 		    (reg >= rt5651_ranges[i].range_min &&
178 		     reg <= rt5651_ranges[i].range_max)) {
179 			return true;
180 		}
181 	}
182 
183 	switch (reg) {
184 	case RT5651_RESET:
185 	case RT5651_VERSION_ID:
186 	case RT5651_VENDOR_ID:
187 	case RT5651_DEVICE_ID:
188 	case RT5651_HP_VOL:
189 	case RT5651_LOUT_CTRL1:
190 	case RT5651_LOUT_CTRL2:
191 	case RT5651_IN1_IN2:
192 	case RT5651_IN3:
193 	case RT5651_INL1_INR1_VOL:
194 	case RT5651_INL2_INR2_VOL:
195 	case RT5651_DAC1_DIG_VOL:
196 	case RT5651_DAC2_DIG_VOL:
197 	case RT5651_DAC2_CTRL:
198 	case RT5651_ADC_DIG_VOL:
199 	case RT5651_ADC_DATA:
200 	case RT5651_ADC_BST_VOL:
201 	case RT5651_STO1_ADC_MIXER:
202 	case RT5651_STO2_ADC_MIXER:
203 	case RT5651_AD_DA_MIXER:
204 	case RT5651_STO_DAC_MIXER:
205 	case RT5651_DD_MIXER:
206 	case RT5651_DIG_INF_DATA:
207 	case RT5651_PDM_CTL:
208 	case RT5651_REC_L1_MIXER:
209 	case RT5651_REC_L2_MIXER:
210 	case RT5651_REC_R1_MIXER:
211 	case RT5651_REC_R2_MIXER:
212 	case RT5651_HPO_MIXER:
213 	case RT5651_OUT_L1_MIXER:
214 	case RT5651_OUT_L2_MIXER:
215 	case RT5651_OUT_L3_MIXER:
216 	case RT5651_OUT_R1_MIXER:
217 	case RT5651_OUT_R2_MIXER:
218 	case RT5651_OUT_R3_MIXER:
219 	case RT5651_LOUT_MIXER:
220 	case RT5651_PWR_DIG1:
221 	case RT5651_PWR_DIG2:
222 	case RT5651_PWR_ANLG1:
223 	case RT5651_PWR_ANLG2:
224 	case RT5651_PWR_MIXER:
225 	case RT5651_PWR_VOL:
226 	case RT5651_PRIV_INDEX:
227 	case RT5651_PRIV_DATA:
228 	case RT5651_I2S1_SDP:
229 	case RT5651_I2S2_SDP:
230 	case RT5651_ADDA_CLK1:
231 	case RT5651_ADDA_CLK2:
232 	case RT5651_DMIC:
233 	case RT5651_TDM_CTL_1:
234 	case RT5651_TDM_CTL_2:
235 	case RT5651_TDM_CTL_3:
236 	case RT5651_GLB_CLK:
237 	case RT5651_PLL_CTRL1:
238 	case RT5651_PLL_CTRL2:
239 	case RT5651_PLL_MODE_1:
240 	case RT5651_PLL_MODE_2:
241 	case RT5651_PLL_MODE_3:
242 	case RT5651_PLL_MODE_4:
243 	case RT5651_PLL_MODE_5:
244 	case RT5651_PLL_MODE_6:
245 	case RT5651_PLL_MODE_7:
246 	case RT5651_DEPOP_M1:
247 	case RT5651_DEPOP_M2:
248 	case RT5651_DEPOP_M3:
249 	case RT5651_CHARGE_PUMP:
250 	case RT5651_MICBIAS:
251 	case RT5651_A_JD_CTL1:
252 	case RT5651_EQ_CTRL1:
253 	case RT5651_EQ_CTRL2:
254 	case RT5651_ALC_1:
255 	case RT5651_ALC_2:
256 	case RT5651_ALC_3:
257 	case RT5651_JD_CTRL1:
258 	case RT5651_JD_CTRL2:
259 	case RT5651_IRQ_CTRL1:
260 	case RT5651_IRQ_CTRL2:
261 	case RT5651_INT_IRQ_ST:
262 	case RT5651_GPIO_CTRL1:
263 	case RT5651_GPIO_CTRL2:
264 	case RT5651_GPIO_CTRL3:
265 	case RT5651_PGM_REG_ARR1:
266 	case RT5651_PGM_REG_ARR2:
267 	case RT5651_PGM_REG_ARR3:
268 	case RT5651_PGM_REG_ARR4:
269 	case RT5651_PGM_REG_ARR5:
270 	case RT5651_SCB_FUNC:
271 	case RT5651_SCB_CTRL:
272 	case RT5651_BASE_BACK:
273 	case RT5651_MP3_PLUS1:
274 	case RT5651_MP3_PLUS2:
275 	case RT5651_ADJ_HPF_CTRL1:
276 	case RT5651_ADJ_HPF_CTRL2:
277 	case RT5651_HP_CALIB_AMP_DET:
278 	case RT5651_HP_CALIB2:
279 	case RT5651_SV_ZCD1:
280 	case RT5651_SV_ZCD2:
281 	case RT5651_D_MISC:
282 	case RT5651_DUMMY2:
283 	case RT5651_DUMMY3:
284 		return true;
285 	default:
286 		return false;
287 	}
288 }
289 
290 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
291 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
292 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
293 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
294 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
295 
296 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
297 static const DECLARE_TLV_DB_RANGE(bst_tlv,
298 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
299 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
300 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
301 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
302 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
303 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
304 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
305 );
306 
307 /* Interface data select */
308 static const char * const rt5651_data_select[] = {
309 	"Normal", "Swap", "left copy to right", "right copy to left"};
310 
311 static SOC_ENUM_SINGLE_DECL(rt5651_if2_dac_enum, RT5651_DIG_INF_DATA,
312 				RT5651_IF2_DAC_SEL_SFT, rt5651_data_select);
313 
314 static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_enum, RT5651_DIG_INF_DATA,
315 				RT5651_IF2_ADC_SEL_SFT, rt5651_data_select);
316 
317 static const struct snd_kcontrol_new rt5651_snd_controls[] = {
318 	/* Headphone Output Volume */
319 	SOC_DOUBLE_TLV("HP Playback Volume", RT5651_HP_VOL,
320 		RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv),
321 	/* OUTPUT Control */
322 	SOC_DOUBLE_TLV("OUT Playback Volume", RT5651_LOUT_CTRL1,
323 		RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv),
324 
325 	/* DAC Digital Volume */
326 	SOC_DOUBLE("DAC2 Playback Switch", RT5651_DAC2_CTRL,
327 		RT5651_M_DAC_L2_VOL_SFT, RT5651_M_DAC_R2_VOL_SFT, 1, 1),
328 	SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5651_DAC1_DIG_VOL,
329 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
330 			175, 0, dac_vol_tlv),
331 	SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5651_DAC2_DIG_VOL,
332 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
333 			175, 0, dac_vol_tlv),
334 	/* IN1/IN2/IN3 Control */
335 	SOC_SINGLE_TLV("IN1 Boost", RT5651_IN1_IN2,
336 		RT5651_BST_SFT1, 8, 0, bst_tlv),
337 	SOC_SINGLE_TLV("IN2 Boost", RT5651_IN1_IN2,
338 		RT5651_BST_SFT2, 8, 0, bst_tlv),
339 	SOC_SINGLE_TLV("IN3 Boost", RT5651_IN3,
340 		RT5651_BST_SFT1, 8, 0, bst_tlv),
341 	/* INL/INR Volume Control */
342 	SOC_DOUBLE_TLV("IN Capture Volume", RT5651_INL1_INR1_VOL,
343 			RT5651_INL_VOL_SFT, RT5651_INR_VOL_SFT,
344 			31, 1, in_vol_tlv),
345 	/* ADC Digital Volume Control */
346 	SOC_DOUBLE("ADC Capture Switch", RT5651_ADC_DIG_VOL,
347 		RT5651_L_MUTE_SFT, RT5651_R_MUTE_SFT, 1, 1),
348 	SOC_DOUBLE_TLV("ADC Capture Volume", RT5651_ADC_DIG_VOL,
349 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
350 			127, 0, adc_vol_tlv),
351 	SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5651_ADC_DATA,
352 			RT5651_L_VOL_SFT, RT5651_R_VOL_SFT,
353 			127, 0, adc_vol_tlv),
354 	/* ADC Boost Volume Control */
355 	SOC_DOUBLE_TLV("ADC Boost Gain", RT5651_ADC_BST_VOL,
356 			RT5651_ADC_L_BST_SFT, RT5651_ADC_R_BST_SFT,
357 			3, 0, adc_bst_tlv),
358 
359 	/* ASRC */
360 	SOC_SINGLE("IF1 ASRC Switch", RT5651_PLL_MODE_1,
361 		RT5651_STO1_T_SFT, 1, 0),
362 	SOC_SINGLE("IF2 ASRC Switch", RT5651_PLL_MODE_1,
363 		RT5651_STO2_T_SFT, 1, 0),
364 	SOC_SINGLE("DMIC ASRC Switch", RT5651_PLL_MODE_1,
365 		RT5651_DMIC_1_M_SFT, 1, 0),
366 
367 	SOC_ENUM("ADC IF2 Data Switch", rt5651_if2_adc_enum),
368 	SOC_ENUM("DAC IF2 Data Switch", rt5651_if2_dac_enum),
369 };
370 
371 /**
372  * set_dmic_clk - Set parameter of dmic.
373  *
374  * @w: DAPM widget.
375  * @kcontrol: The kcontrol of this widget.
376  * @event: Event id.
377  *
378  */
379 static int set_dmic_clk(struct snd_soc_dapm_widget *w,
380 	struct snd_kcontrol *kcontrol, int event)
381 {
382 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
383 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
384 	int idx, rate;
385 
386 	rate = rt5651->sysclk / rl6231_get_pre_div(rt5651->regmap,
387 		RT5651_ADDA_CLK1, RT5651_I2S_PD1_SFT);
388 	idx = rl6231_calc_dmic_clk(rate);
389 	if (idx < 0)
390 		dev_err(component->dev, "Failed to set DMIC clock\n");
391 	else
392 		snd_soc_component_update_bits(component, RT5651_DMIC, RT5651_DMIC_CLK_MASK,
393 					idx << RT5651_DMIC_CLK_SFT);
394 
395 	return idx;
396 }
397 
398 /* Digital Mixer */
399 static const struct snd_kcontrol_new rt5651_sto1_adc_l_mix[] = {
400 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER,
401 			RT5651_M_STO1_ADC_L1_SFT, 1, 1),
402 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER,
403 			RT5651_M_STO1_ADC_L2_SFT, 1, 1),
404 };
405 
406 static const struct snd_kcontrol_new rt5651_sto1_adc_r_mix[] = {
407 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER,
408 			RT5651_M_STO1_ADC_R1_SFT, 1, 1),
409 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER,
410 			RT5651_M_STO1_ADC_R2_SFT, 1, 1),
411 };
412 
413 static const struct snd_kcontrol_new rt5651_sto2_adc_l_mix[] = {
414 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER,
415 			RT5651_M_STO2_ADC_L1_SFT, 1, 1),
416 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER,
417 			RT5651_M_STO2_ADC_L2_SFT, 1, 1),
418 };
419 
420 static const struct snd_kcontrol_new rt5651_sto2_adc_r_mix[] = {
421 	SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER,
422 			RT5651_M_STO2_ADC_R1_SFT, 1, 1),
423 	SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER,
424 			RT5651_M_STO2_ADC_R2_SFT, 1, 1),
425 };
426 
427 static const struct snd_kcontrol_new rt5651_dac_l_mix[] = {
428 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER,
429 			RT5651_M_ADCMIX_L_SFT, 1, 1),
430 	SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER,
431 			RT5651_M_IF1_DAC_L_SFT, 1, 1),
432 };
433 
434 static const struct snd_kcontrol_new rt5651_dac_r_mix[] = {
435 	SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER,
436 			RT5651_M_ADCMIX_R_SFT, 1, 1),
437 	SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER,
438 			RT5651_M_IF1_DAC_R_SFT, 1, 1),
439 };
440 
441 static const struct snd_kcontrol_new rt5651_sto_dac_l_mix[] = {
442 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER,
443 			RT5651_M_DAC_L1_MIXL_SFT, 1, 1),
444 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_STO_DAC_MIXER,
445 			RT5651_M_DAC_L2_MIXL_SFT, 1, 1),
446 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER,
447 			RT5651_M_DAC_R1_MIXL_SFT, 1, 1),
448 };
449 
450 static const struct snd_kcontrol_new rt5651_sto_dac_r_mix[] = {
451 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER,
452 			RT5651_M_DAC_R1_MIXR_SFT, 1, 1),
453 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_STO_DAC_MIXER,
454 			RT5651_M_DAC_R2_MIXR_SFT, 1, 1),
455 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER,
456 			RT5651_M_DAC_L1_MIXR_SFT, 1, 1),
457 };
458 
459 static const struct snd_kcontrol_new rt5651_dd_dac_l_mix[] = {
460 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_DD_MIXER,
461 			RT5651_M_STO_DD_L1_SFT, 1, 1),
462 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER,
463 			RT5651_M_STO_DD_L2_SFT, 1, 1),
464 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER,
465 			RT5651_M_STO_DD_R2_L_SFT, 1, 1),
466 };
467 
468 static const struct snd_kcontrol_new rt5651_dd_dac_r_mix[] = {
469 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_DD_MIXER,
470 			RT5651_M_STO_DD_R1_SFT, 1, 1),
471 	SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER,
472 			RT5651_M_STO_DD_R2_SFT, 1, 1),
473 	SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER,
474 			RT5651_M_STO_DD_L2_R_SFT, 1, 1),
475 };
476 
477 /* Analog Input Mixer */
478 static const struct snd_kcontrol_new rt5651_rec_l_mix[] = {
479 	SOC_DAPM_SINGLE("INL1 Switch", RT5651_REC_L2_MIXER,
480 			RT5651_M_IN1_L_RM_L_SFT, 1, 1),
481 	SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_L2_MIXER,
482 			RT5651_M_BST3_RM_L_SFT, 1, 1),
483 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_L2_MIXER,
484 			RT5651_M_BST2_RM_L_SFT, 1, 1),
485 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_L2_MIXER,
486 			RT5651_M_BST1_RM_L_SFT, 1, 1),
487 };
488 
489 static const struct snd_kcontrol_new rt5651_rec_r_mix[] = {
490 	SOC_DAPM_SINGLE("INR1 Switch", RT5651_REC_R2_MIXER,
491 			RT5651_M_IN1_R_RM_R_SFT, 1, 1),
492 	SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_R2_MIXER,
493 			RT5651_M_BST3_RM_R_SFT, 1, 1),
494 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_R2_MIXER,
495 			RT5651_M_BST2_RM_R_SFT, 1, 1),
496 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_R2_MIXER,
497 			RT5651_M_BST1_RM_R_SFT, 1, 1),
498 };
499 
500 /* Analog Output Mixer */
501 
502 static const struct snd_kcontrol_new rt5651_out_l_mix[] = {
503 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_L3_MIXER,
504 			RT5651_M_BST1_OM_L_SFT, 1, 1),
505 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_L3_MIXER,
506 			RT5651_M_BST2_OM_L_SFT, 1, 1),
507 	SOC_DAPM_SINGLE("INL1 Switch", RT5651_OUT_L3_MIXER,
508 			RT5651_M_IN1_L_OM_L_SFT, 1, 1),
509 	SOC_DAPM_SINGLE("REC MIXL Switch", RT5651_OUT_L3_MIXER,
510 			RT5651_M_RM_L_OM_L_SFT, 1, 1),
511 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_OUT_L3_MIXER,
512 			RT5651_M_DAC_L1_OM_L_SFT, 1, 1),
513 };
514 
515 static const struct snd_kcontrol_new rt5651_out_r_mix[] = {
516 	SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_R3_MIXER,
517 			RT5651_M_BST2_OM_R_SFT, 1, 1),
518 	SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_R3_MIXER,
519 			RT5651_M_BST1_OM_R_SFT, 1, 1),
520 	SOC_DAPM_SINGLE("INR1 Switch", RT5651_OUT_R3_MIXER,
521 			RT5651_M_IN1_R_OM_R_SFT, 1, 1),
522 	SOC_DAPM_SINGLE("REC MIXR Switch", RT5651_OUT_R3_MIXER,
523 			RT5651_M_RM_R_OM_R_SFT, 1, 1),
524 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_OUT_R3_MIXER,
525 			RT5651_M_DAC_R1_OM_R_SFT, 1, 1),
526 };
527 
528 static const struct snd_kcontrol_new rt5651_hpo_mix[] = {
529 	SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5651_HPO_MIXER,
530 			RT5651_M_DAC1_HM_SFT, 1, 1),
531 	SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5651_HPO_MIXER,
532 			RT5651_M_HPVOL_HM_SFT, 1, 1),
533 };
534 
535 static const struct snd_kcontrol_new rt5651_lout_mix[] = {
536 	SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_LOUT_MIXER,
537 			RT5651_M_DAC_L1_LM_SFT, 1, 1),
538 	SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_LOUT_MIXER,
539 			RT5651_M_DAC_R1_LM_SFT, 1, 1),
540 	SOC_DAPM_SINGLE("OUTVOL L Switch", RT5651_LOUT_MIXER,
541 			RT5651_M_OV_L_LM_SFT, 1, 1),
542 	SOC_DAPM_SINGLE("OUTVOL R Switch", RT5651_LOUT_MIXER,
543 			RT5651_M_OV_R_LM_SFT, 1, 1),
544 };
545 
546 static const struct snd_kcontrol_new outvol_l_control =
547 	SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1,
548 			RT5651_VOL_L_SFT, 1, 1);
549 
550 static const struct snd_kcontrol_new outvol_r_control =
551 	SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1,
552 			RT5651_VOL_R_SFT, 1, 1);
553 
554 static const struct snd_kcontrol_new lout_l_mute_control =
555 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1,
556 				    RT5651_L_MUTE_SFT, 1, 1);
557 
558 static const struct snd_kcontrol_new lout_r_mute_control =
559 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1,
560 				    RT5651_R_MUTE_SFT, 1, 1);
561 
562 static const struct snd_kcontrol_new hpovol_l_control =
563 	SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL,
564 			RT5651_VOL_L_SFT, 1, 1);
565 
566 static const struct snd_kcontrol_new hpovol_r_control =
567 	SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL,
568 			RT5651_VOL_R_SFT, 1, 1);
569 
570 static const struct snd_kcontrol_new hpo_l_mute_control =
571 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL,
572 				    RT5651_L_MUTE_SFT, 1, 1);
573 
574 static const struct snd_kcontrol_new hpo_r_mute_control =
575 	SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL,
576 				    RT5651_R_MUTE_SFT, 1, 1);
577 
578 /* Stereo ADC source */
579 static const char * const rt5651_stereo1_adc1_src[] = {"DD MIX", "ADC"};
580 
581 static SOC_ENUM_SINGLE_DECL(
582 	rt5651_stereo1_adc1_enum, RT5651_STO1_ADC_MIXER,
583 	RT5651_STO1_ADC_1_SRC_SFT, rt5651_stereo1_adc1_src);
584 
585 static const struct snd_kcontrol_new rt5651_sto1_adc_l1_mux =
586 	SOC_DAPM_ENUM("Stereo1 ADC L1 source", rt5651_stereo1_adc1_enum);
587 
588 static const struct snd_kcontrol_new rt5651_sto1_adc_r1_mux =
589 	SOC_DAPM_ENUM("Stereo1 ADC R1 source", rt5651_stereo1_adc1_enum);
590 
591 static const char * const rt5651_stereo1_adc2_src[] = {"DMIC", "DD MIX"};
592 
593 static SOC_ENUM_SINGLE_DECL(
594 	rt5651_stereo1_adc2_enum, RT5651_STO1_ADC_MIXER,
595 	RT5651_STO1_ADC_2_SRC_SFT, rt5651_stereo1_adc2_src);
596 
597 static const struct snd_kcontrol_new rt5651_sto1_adc_l2_mux =
598 	SOC_DAPM_ENUM("Stereo1 ADC L2 source", rt5651_stereo1_adc2_enum);
599 
600 static const struct snd_kcontrol_new rt5651_sto1_adc_r2_mux =
601 	SOC_DAPM_ENUM("Stereo1 ADC R2 source", rt5651_stereo1_adc2_enum);
602 
603 /* Mono ADC source */
604 static const char * const rt5651_sto2_adc_l1_src[] = {"DD MIXL", "ADCL"};
605 
606 static SOC_ENUM_SINGLE_DECL(
607 	rt5651_sto2_adc_l1_enum, RT5651_STO1_ADC_MIXER,
608 	RT5651_STO2_ADC_L1_SRC_SFT, rt5651_sto2_adc_l1_src);
609 
610 static const struct snd_kcontrol_new rt5651_sto2_adc_l1_mux =
611 	SOC_DAPM_ENUM("Stereo2 ADC1 left source", rt5651_sto2_adc_l1_enum);
612 
613 static const char * const rt5651_sto2_adc_l2_src[] = {"DMIC L", "DD MIXL"};
614 
615 static SOC_ENUM_SINGLE_DECL(
616 	rt5651_sto2_adc_l2_enum, RT5651_STO1_ADC_MIXER,
617 	RT5651_STO2_ADC_L2_SRC_SFT, rt5651_sto2_adc_l2_src);
618 
619 static const struct snd_kcontrol_new rt5651_sto2_adc_l2_mux =
620 	SOC_DAPM_ENUM("Stereo2 ADC2 left source", rt5651_sto2_adc_l2_enum);
621 
622 static const char * const rt5651_sto2_adc_r1_src[] = {"DD MIXR", "ADCR"};
623 
624 static SOC_ENUM_SINGLE_DECL(
625 	rt5651_sto2_adc_r1_enum, RT5651_STO1_ADC_MIXER,
626 	RT5651_STO2_ADC_R1_SRC_SFT, rt5651_sto2_adc_r1_src);
627 
628 static const struct snd_kcontrol_new rt5651_sto2_adc_r1_mux =
629 	SOC_DAPM_ENUM("Stereo2 ADC1 right source", rt5651_sto2_adc_r1_enum);
630 
631 static const char * const rt5651_sto2_adc_r2_src[] = {"DMIC R", "DD MIXR"};
632 
633 static SOC_ENUM_SINGLE_DECL(
634 	rt5651_sto2_adc_r2_enum, RT5651_STO1_ADC_MIXER,
635 	RT5651_STO2_ADC_R2_SRC_SFT, rt5651_sto2_adc_r2_src);
636 
637 static const struct snd_kcontrol_new rt5651_sto2_adc_r2_mux =
638 	SOC_DAPM_ENUM("Stereo2 ADC2 right source", rt5651_sto2_adc_r2_enum);
639 
640 /* DAC2 channel source */
641 
642 static const char * const rt5651_dac_src[] = {"IF1", "IF2"};
643 
644 static SOC_ENUM_SINGLE_DECL(rt5651_dac_l2_enum, RT5651_DAC2_CTRL,
645 				RT5651_SEL_DAC_L2_SFT, rt5651_dac_src);
646 
647 static const struct snd_kcontrol_new rt5651_dac_l2_mux =
648 	SOC_DAPM_ENUM("DAC2 left channel source", rt5651_dac_l2_enum);
649 
650 static SOC_ENUM_SINGLE_DECL(
651 	rt5651_dac_r2_enum, RT5651_DAC2_CTRL,
652 	RT5651_SEL_DAC_R2_SFT, rt5651_dac_src);
653 
654 static const struct snd_kcontrol_new rt5651_dac_r2_mux =
655 	SOC_DAPM_ENUM("DAC2 right channel source", rt5651_dac_r2_enum);
656 
657 /* IF2_ADC channel source */
658 
659 static const char * const rt5651_adc_src[] = {"IF1 ADC1", "IF1 ADC2"};
660 
661 static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_src_enum, RT5651_DIG_INF_DATA,
662 				RT5651_IF2_ADC_SRC_SFT, rt5651_adc_src);
663 
664 static const struct snd_kcontrol_new rt5651_if2_adc_src_mux =
665 	SOC_DAPM_ENUM("IF2 ADC channel source", rt5651_if2_adc_src_enum);
666 
667 /* PDM select */
668 static const char * const rt5651_pdm_sel[] = {"DD MIX", "Stereo DAC MIX"};
669 
670 static SOC_ENUM_SINGLE_DECL(
671 	rt5651_pdm_l_sel_enum, RT5651_PDM_CTL,
672 	RT5651_PDM_L_SEL_SFT, rt5651_pdm_sel);
673 
674 static SOC_ENUM_SINGLE_DECL(
675 	rt5651_pdm_r_sel_enum, RT5651_PDM_CTL,
676 	RT5651_PDM_R_SEL_SFT, rt5651_pdm_sel);
677 
678 static const struct snd_kcontrol_new rt5651_pdm_l_mux =
679 	SOC_DAPM_ENUM("PDM L select", rt5651_pdm_l_sel_enum);
680 
681 static const struct snd_kcontrol_new rt5651_pdm_r_mux =
682 	SOC_DAPM_ENUM("PDM R select", rt5651_pdm_r_sel_enum);
683 
684 static int rt5651_amp_power_event(struct snd_soc_dapm_widget *w,
685 	struct snd_kcontrol *kcontrol, int event)
686 {
687 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
688 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
689 
690 	switch (event) {
691 	case SND_SOC_DAPM_POST_PMU:
692 		/* depop parameters */
693 		regmap_update_bits(rt5651->regmap, RT5651_PR_BASE +
694 			RT5651_CHPUMP_INT_REG1, 0x0700, 0x0200);
695 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2,
696 			RT5651_DEPOP_MASK, RT5651_DEPOP_MAN);
697 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1,
698 			RT5651_HP_CP_MASK | RT5651_HP_SG_MASK |
699 			RT5651_HP_CB_MASK, RT5651_HP_CP_PU |
700 			RT5651_HP_SG_DIS | RT5651_HP_CB_PU);
701 		regmap_write(rt5651->regmap, RT5651_PR_BASE +
702 				RT5651_HP_DCC_INT1, 0x9f00);
703 		/* headphone amp power on */
704 		regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
705 			RT5651_PWR_FV1 | RT5651_PWR_FV2, 0);
706 		regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
707 			RT5651_PWR_HA,
708 			RT5651_PWR_HA);
709 		usleep_range(10000, 15000);
710 		regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1,
711 			RT5651_PWR_FV1 | RT5651_PWR_FV2 ,
712 			RT5651_PWR_FV1 | RT5651_PWR_FV2);
713 		break;
714 
715 	default:
716 		return 0;
717 	}
718 
719 	return 0;
720 }
721 
722 static int rt5651_hp_event(struct snd_soc_dapm_widget *w,
723 	struct snd_kcontrol *kcontrol, int event)
724 {
725 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
726 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
727 
728 	switch (event) {
729 	case SND_SOC_DAPM_POST_PMU:
730 		/* headphone unmute sequence */
731 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2,
732 			RT5651_DEPOP_MASK | RT5651_DIG_DP_MASK,
733 			RT5651_DEPOP_AUTO | RT5651_DIG_DP_EN);
734 		regmap_update_bits(rt5651->regmap, RT5651_CHARGE_PUMP,
735 			RT5651_PM_HP_MASK, RT5651_PM_HP_HV);
736 
737 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M3,
738 			RT5651_CP_FQ1_MASK | RT5651_CP_FQ2_MASK |
739 			RT5651_CP_FQ3_MASK,
740 			(RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ1_SFT) |
741 			(RT5651_CP_FQ_12_KHZ << RT5651_CP_FQ2_SFT) |
742 			(RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ3_SFT));
743 
744 		regmap_write(rt5651->regmap, RT5651_PR_BASE +
745 			RT5651_MAMP_INT_REG2, 0x1c00);
746 		regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1,
747 			RT5651_HP_CP_MASK | RT5651_HP_SG_MASK,
748 			RT5651_HP_CP_PD | RT5651_HP_SG_EN);
749 		regmap_update_bits(rt5651->regmap, RT5651_PR_BASE +
750 			RT5651_CHPUMP_INT_REG1, 0x0700, 0x0400);
751 		rt5651->hp_mute = 0;
752 		break;
753 
754 	case SND_SOC_DAPM_PRE_PMD:
755 		rt5651->hp_mute = 1;
756 		usleep_range(70000, 75000);
757 		break;
758 
759 	default:
760 		return 0;
761 	}
762 
763 	return 0;
764 }
765 
766 static int rt5651_hp_post_event(struct snd_soc_dapm_widget *w,
767 			   struct snd_kcontrol *kcontrol, int event)
768 {
769 
770 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
771 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
772 
773 	switch (event) {
774 	case SND_SOC_DAPM_POST_PMU:
775 		if (!rt5651->hp_mute)
776 			usleep_range(80000, 85000);
777 
778 		break;
779 
780 	default:
781 		return 0;
782 	}
783 
784 	return 0;
785 }
786 
787 static int rt5651_bst1_event(struct snd_soc_dapm_widget *w,
788 	struct snd_kcontrol *kcontrol, int event)
789 {
790 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
791 
792 	switch (event) {
793 	case SND_SOC_DAPM_POST_PMU:
794 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
795 			RT5651_PWR_BST1_OP2, RT5651_PWR_BST1_OP2);
796 		break;
797 
798 	case SND_SOC_DAPM_PRE_PMD:
799 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
800 			RT5651_PWR_BST1_OP2, 0);
801 		break;
802 
803 	default:
804 		return 0;
805 	}
806 
807 	return 0;
808 }
809 
810 static int rt5651_bst2_event(struct snd_soc_dapm_widget *w,
811 	struct snd_kcontrol *kcontrol, int event)
812 {
813 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
814 
815 	switch (event) {
816 	case SND_SOC_DAPM_POST_PMU:
817 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
818 			RT5651_PWR_BST2_OP2, RT5651_PWR_BST2_OP2);
819 		break;
820 
821 	case SND_SOC_DAPM_PRE_PMD:
822 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
823 			RT5651_PWR_BST2_OP2, 0);
824 		break;
825 
826 	default:
827 		return 0;
828 	}
829 
830 	return 0;
831 }
832 
833 static int rt5651_bst3_event(struct snd_soc_dapm_widget *w,
834 	struct snd_kcontrol *kcontrol, int event)
835 {
836 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
837 
838 	switch (event) {
839 	case SND_SOC_DAPM_POST_PMU:
840 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
841 			RT5651_PWR_BST3_OP2, RT5651_PWR_BST3_OP2);
842 		break;
843 
844 	case SND_SOC_DAPM_PRE_PMD:
845 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
846 			RT5651_PWR_BST3_OP2, 0);
847 		break;
848 
849 	default:
850 		return 0;
851 	}
852 
853 	return 0;
854 }
855 
856 static const struct snd_soc_dapm_widget rt5651_dapm_widgets[] = {
857 	/* ASRC */
858 	SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5651_PLL_MODE_2,
859 			      15, 0, NULL, 0),
860 	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5651_PLL_MODE_2,
861 			      14, 0, NULL, 0),
862 	SND_SOC_DAPM_SUPPLY_S("STO1 DAC ASRC", 1, RT5651_PLL_MODE_2,
863 			      13, 0, NULL, 0),
864 	SND_SOC_DAPM_SUPPLY_S("STO2 DAC ASRC", 1, RT5651_PLL_MODE_2,
865 			      12, 0, NULL, 0),
866 	SND_SOC_DAPM_SUPPLY_S("ADC ASRC", 1, RT5651_PLL_MODE_2,
867 			      11, 0, NULL, 0),
868 
869 	/* micbias */
870 	SND_SOC_DAPM_SUPPLY("LDO", RT5651_PWR_ANLG1,
871 			RT5651_PWR_LDO_BIT, 0, NULL, 0),
872 	SND_SOC_DAPM_SUPPLY("micbias1", RT5651_PWR_ANLG2,
873 			RT5651_PWR_MB1_BIT, 0, NULL, 0),
874 	/* Input Lines */
875 	SND_SOC_DAPM_INPUT("MIC1"),
876 	SND_SOC_DAPM_INPUT("MIC2"),
877 	SND_SOC_DAPM_INPUT("MIC3"),
878 
879 	SND_SOC_DAPM_INPUT("IN1P"),
880 	SND_SOC_DAPM_INPUT("IN2P"),
881 	SND_SOC_DAPM_INPUT("IN2N"),
882 	SND_SOC_DAPM_INPUT("IN3P"),
883 	SND_SOC_DAPM_INPUT("DMIC L1"),
884 	SND_SOC_DAPM_INPUT("DMIC R1"),
885 	SND_SOC_DAPM_SUPPLY("DMIC CLK", RT5651_DMIC, RT5651_DMIC_1_EN_SFT,
886 			    0, set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
887 	/* Boost */
888 	SND_SOC_DAPM_PGA_E("BST1", RT5651_PWR_ANLG2,
889 		RT5651_PWR_BST1_BIT, 0, NULL, 0, rt5651_bst1_event,
890 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
891 	SND_SOC_DAPM_PGA_E("BST2", RT5651_PWR_ANLG2,
892 		RT5651_PWR_BST2_BIT, 0, NULL, 0, rt5651_bst2_event,
893 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
894 	SND_SOC_DAPM_PGA_E("BST3", RT5651_PWR_ANLG2,
895 		RT5651_PWR_BST3_BIT, 0, NULL, 0, rt5651_bst3_event,
896 		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
897 	/* Input Volume */
898 	SND_SOC_DAPM_PGA("INL1 VOL", RT5651_PWR_VOL,
899 			 RT5651_PWR_IN1_L_BIT, 0, NULL, 0),
900 	SND_SOC_DAPM_PGA("INR1 VOL", RT5651_PWR_VOL,
901 			 RT5651_PWR_IN1_R_BIT, 0, NULL, 0),
902 	SND_SOC_DAPM_PGA("INL2 VOL", RT5651_PWR_VOL,
903 			 RT5651_PWR_IN2_L_BIT, 0, NULL, 0),
904 	SND_SOC_DAPM_PGA("INR2 VOL", RT5651_PWR_VOL,
905 			 RT5651_PWR_IN2_R_BIT, 0, NULL, 0),
906 
907 	/* REC Mixer */
908 	SND_SOC_DAPM_MIXER("RECMIXL", RT5651_PWR_MIXER, RT5651_PWR_RM_L_BIT, 0,
909 			   rt5651_rec_l_mix, ARRAY_SIZE(rt5651_rec_l_mix)),
910 	SND_SOC_DAPM_MIXER("RECMIXR", RT5651_PWR_MIXER, RT5651_PWR_RM_R_BIT, 0,
911 			   rt5651_rec_r_mix, ARRAY_SIZE(rt5651_rec_r_mix)),
912 	/* ADCs */
913 	SND_SOC_DAPM_ADC("ADC L", NULL, SND_SOC_NOPM, 0, 0),
914 	SND_SOC_DAPM_ADC("ADC R", NULL, SND_SOC_NOPM, 0, 0),
915 	SND_SOC_DAPM_SUPPLY("ADC L Power", RT5651_PWR_DIG1,
916 			    RT5651_PWR_ADC_L_BIT, 0, NULL, 0),
917 	SND_SOC_DAPM_SUPPLY("ADC R Power", RT5651_PWR_DIG1,
918 			    RT5651_PWR_ADC_R_BIT, 0, NULL, 0),
919 	/* ADC Mux */
920 	SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
921 			 &rt5651_sto1_adc_l2_mux),
922 	SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
923 			 &rt5651_sto1_adc_r2_mux),
924 	SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
925 			 &rt5651_sto1_adc_l1_mux),
926 	SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
927 			 &rt5651_sto1_adc_r1_mux),
928 	SND_SOC_DAPM_MUX("Stereo2 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
929 			 &rt5651_sto2_adc_l2_mux),
930 	SND_SOC_DAPM_MUX("Stereo2 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
931 			 &rt5651_sto2_adc_l1_mux),
932 	SND_SOC_DAPM_MUX("Stereo2 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
933 			 &rt5651_sto2_adc_r1_mux),
934 	SND_SOC_DAPM_MUX("Stereo2 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
935 			 &rt5651_sto2_adc_r2_mux),
936 	/* ADC Mixer */
937 	SND_SOC_DAPM_SUPPLY("Stereo1 Filter", RT5651_PWR_DIG2,
938 			    RT5651_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
939 	SND_SOC_DAPM_SUPPLY("Stereo2 Filter", RT5651_PWR_DIG2,
940 			    RT5651_PWR_ADC_STO2_F_BIT, 0, NULL, 0),
941 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
942 			   rt5651_sto1_adc_l_mix,
943 			   ARRAY_SIZE(rt5651_sto1_adc_l_mix)),
944 	SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
945 			   rt5651_sto1_adc_r_mix,
946 			   ARRAY_SIZE(rt5651_sto1_adc_r_mix)),
947 	SND_SOC_DAPM_MIXER("Stereo2 ADC MIXL", SND_SOC_NOPM, 0, 0,
948 			   rt5651_sto2_adc_l_mix,
949 			   ARRAY_SIZE(rt5651_sto2_adc_l_mix)),
950 	SND_SOC_DAPM_MIXER("Stereo2 ADC MIXR", SND_SOC_NOPM, 0, 0,
951 			   rt5651_sto2_adc_r_mix,
952 			   ARRAY_SIZE(rt5651_sto2_adc_r_mix)),
953 
954 	/* Digital Interface */
955 	SND_SOC_DAPM_SUPPLY("I2S1", RT5651_PWR_DIG1,
956 			    RT5651_PWR_I2S1_BIT, 0, NULL, 0),
957 	SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
958 	SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
959 	SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
960 	SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
961 	SND_SOC_DAPM_PGA("IF1 DAC2 L", SND_SOC_NOPM, 0, 0, NULL, 0),
962 	SND_SOC_DAPM_PGA("IF1 DAC2 R", SND_SOC_NOPM, 0, 0, NULL, 0),
963 	SND_SOC_DAPM_PGA("IF1 ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
964 	SND_SOC_DAPM_SUPPLY("I2S2", RT5651_PWR_DIG1,
965 			    RT5651_PWR_I2S2_BIT, 0, NULL, 0),
966 	SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
967 	SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0),
968 	SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0),
969 	SND_SOC_DAPM_MUX("IF2 ADC", SND_SOC_NOPM, 0, 0,
970 			 &rt5651_if2_adc_src_mux),
971 
972 	/* Digital Interface Select */
973 
974 	SND_SOC_DAPM_MUX("PDM L Mux", RT5651_PDM_CTL,
975 			 RT5651_M_PDM_L_SFT, 1, &rt5651_pdm_l_mux),
976 	SND_SOC_DAPM_MUX("PDM R Mux", RT5651_PDM_CTL,
977 			 RT5651_M_PDM_R_SFT, 1, &rt5651_pdm_r_mux),
978 	/* Audio Interface */
979 	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
980 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
981 	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
982 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
983 
984 	/* Audio DSP */
985 	SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
986 
987 	/* Output Side */
988 	/* DAC mixer before sound effect  */
989 	SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
990 			   rt5651_dac_l_mix, ARRAY_SIZE(rt5651_dac_l_mix)),
991 	SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
992 			   rt5651_dac_r_mix, ARRAY_SIZE(rt5651_dac_r_mix)),
993 
994 	/* DAC2 channel Mux */
995 	SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_l2_mux),
996 	SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_r2_mux),
997 	SND_SOC_DAPM_PGA("DAC L2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0),
998 	SND_SOC_DAPM_PGA("DAC R2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0),
999 
1000 	SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5651_PWR_DIG2,
1001 			    RT5651_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
1002 	SND_SOC_DAPM_SUPPLY("Stero2 DAC Power", RT5651_PWR_DIG2,
1003 			    RT5651_PWR_DAC_STO2_F_BIT, 0, NULL, 0),
1004 	/* DAC Mixer */
1005 	SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
1006 			   rt5651_sto_dac_l_mix,
1007 			   ARRAY_SIZE(rt5651_sto_dac_l_mix)),
1008 	SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
1009 			   rt5651_sto_dac_r_mix,
1010 			   ARRAY_SIZE(rt5651_sto_dac_r_mix)),
1011 	SND_SOC_DAPM_MIXER("DD MIXL", SND_SOC_NOPM, 0, 0,
1012 			   rt5651_dd_dac_l_mix,
1013 			   ARRAY_SIZE(rt5651_dd_dac_l_mix)),
1014 	SND_SOC_DAPM_MIXER("DD MIXR", SND_SOC_NOPM, 0, 0,
1015 			   rt5651_dd_dac_r_mix,
1016 			   ARRAY_SIZE(rt5651_dd_dac_r_mix)),
1017 
1018 	/* DACs */
1019 	SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM, 0, 0),
1020 	SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM, 0, 0),
1021 	SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5651_PWR_DIG1,
1022 			    RT5651_PWR_DAC_L1_BIT, 0, NULL, 0),
1023 	SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5651_PWR_DIG1,
1024 			    RT5651_PWR_DAC_R1_BIT, 0, NULL, 0),
1025 	/* OUT Mixer */
1026 	SND_SOC_DAPM_MIXER("OUT MIXL", RT5651_PWR_MIXER, RT5651_PWR_OM_L_BIT,
1027 			   0, rt5651_out_l_mix, ARRAY_SIZE(rt5651_out_l_mix)),
1028 	SND_SOC_DAPM_MIXER("OUT MIXR", RT5651_PWR_MIXER, RT5651_PWR_OM_R_BIT,
1029 			   0, rt5651_out_r_mix, ARRAY_SIZE(rt5651_out_r_mix)),
1030 	/* Ouput Volume */
1031 	SND_SOC_DAPM_SWITCH("OUTVOL L", RT5651_PWR_VOL,
1032 			    RT5651_PWR_OV_L_BIT, 0, &outvol_l_control),
1033 	SND_SOC_DAPM_SWITCH("OUTVOL R", RT5651_PWR_VOL,
1034 			    RT5651_PWR_OV_R_BIT, 0, &outvol_r_control),
1035 	SND_SOC_DAPM_SWITCH("HPOVOL L", RT5651_PWR_VOL,
1036 			    RT5651_PWR_HV_L_BIT, 0, &hpovol_l_control),
1037 	SND_SOC_DAPM_SWITCH("HPOVOL R", RT5651_PWR_VOL,
1038 			    RT5651_PWR_HV_R_BIT, 0, &hpovol_r_control),
1039 	SND_SOC_DAPM_PGA("INL1", RT5651_PWR_VOL,
1040 			 RT5651_PWR_IN1_L_BIT, 0, NULL, 0),
1041 	SND_SOC_DAPM_PGA("INR1", RT5651_PWR_VOL,
1042 			 RT5651_PWR_IN1_R_BIT, 0, NULL, 0),
1043 	SND_SOC_DAPM_PGA("INL2", RT5651_PWR_VOL,
1044 			 RT5651_PWR_IN2_L_BIT, 0, NULL, 0),
1045 	SND_SOC_DAPM_PGA("INR2", RT5651_PWR_VOL,
1046 			 RT5651_PWR_IN2_R_BIT, 0, NULL, 0),
1047 	/* HPO/LOUT/Mono Mixer */
1048 	SND_SOC_DAPM_MIXER("HPOL MIX", SND_SOC_NOPM, 0, 0,
1049 			   rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)),
1050 	SND_SOC_DAPM_MIXER("HPOR MIX", SND_SOC_NOPM, 0, 0,
1051 			   rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)),
1052 	SND_SOC_DAPM_SUPPLY("HP L Amp", RT5651_PWR_ANLG1,
1053 			    RT5651_PWR_HP_L_BIT, 0, NULL, 0),
1054 	SND_SOC_DAPM_SUPPLY("HP R Amp", RT5651_PWR_ANLG1,
1055 			    RT5651_PWR_HP_R_BIT, 0, NULL, 0),
1056 	SND_SOC_DAPM_MIXER("LOUT MIX", RT5651_PWR_ANLG1, RT5651_PWR_LM_BIT, 0,
1057 			   rt5651_lout_mix, ARRAY_SIZE(rt5651_lout_mix)),
1058 
1059 	SND_SOC_DAPM_SUPPLY("Amp Power", RT5651_PWR_ANLG1,
1060 			    RT5651_PWR_HA_BIT, 0, rt5651_amp_power_event,
1061 			    SND_SOC_DAPM_POST_PMU),
1062 	SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5651_hp_event,
1063 			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1064 	SND_SOC_DAPM_SWITCH("HPO L Playback", SND_SOC_NOPM, 0, 0,
1065 			    &hpo_l_mute_control),
1066 	SND_SOC_DAPM_SWITCH("HPO R Playback", SND_SOC_NOPM, 0, 0,
1067 			    &hpo_r_mute_control),
1068 	SND_SOC_DAPM_SWITCH("LOUT L Playback", SND_SOC_NOPM, 0, 0,
1069 			    &lout_l_mute_control),
1070 	SND_SOC_DAPM_SWITCH("LOUT R Playback", SND_SOC_NOPM, 0, 0,
1071 			    &lout_r_mute_control),
1072 	SND_SOC_DAPM_POST("HP Post", rt5651_hp_post_event),
1073 
1074 	/* Output Lines */
1075 	SND_SOC_DAPM_OUTPUT("HPOL"),
1076 	SND_SOC_DAPM_OUTPUT("HPOR"),
1077 	SND_SOC_DAPM_OUTPUT("LOUTL"),
1078 	SND_SOC_DAPM_OUTPUT("LOUTR"),
1079 	SND_SOC_DAPM_OUTPUT("PDML"),
1080 	SND_SOC_DAPM_OUTPUT("PDMR"),
1081 };
1082 
1083 static const struct snd_soc_dapm_route rt5651_dapm_routes[] = {
1084 	{"Stero1 DAC Power", NULL, "STO1 DAC ASRC"},
1085 	{"Stero2 DAC Power", NULL, "STO2 DAC ASRC"},
1086 	{"I2S1", NULL, "I2S1 ASRC"},
1087 	{"I2S2", NULL, "I2S2 ASRC"},
1088 
1089 	{"IN1P", NULL, "LDO"},
1090 	{"IN2P", NULL, "LDO"},
1091 	{"IN3P", NULL, "LDO"},
1092 
1093 	{"IN1P", NULL, "MIC1"},
1094 	{"IN2P", NULL, "MIC2"},
1095 	{"IN2N", NULL, "MIC2"},
1096 	{"IN3P", NULL, "MIC3"},
1097 
1098 	{"BST1", NULL, "IN1P"},
1099 	{"BST2", NULL, "IN2P"},
1100 	{"BST2", NULL, "IN2N"},
1101 	{"BST3", NULL, "IN3P"},
1102 
1103 	{"INL1 VOL", NULL, "IN2P"},
1104 	{"INR1 VOL", NULL, "IN2N"},
1105 
1106 	{"RECMIXL", "INL1 Switch", "INL1 VOL"},
1107 	{"RECMIXL", "BST3 Switch", "BST3"},
1108 	{"RECMIXL", "BST2 Switch", "BST2"},
1109 	{"RECMIXL", "BST1 Switch", "BST1"},
1110 
1111 	{"RECMIXR", "INR1 Switch", "INR1 VOL"},
1112 	{"RECMIXR", "BST3 Switch", "BST3"},
1113 	{"RECMIXR", "BST2 Switch", "BST2"},
1114 	{"RECMIXR", "BST1 Switch", "BST1"},
1115 
1116 	{"ADC L", NULL, "RECMIXL"},
1117 	{"ADC L", NULL, "ADC L Power"},
1118 	{"ADC R", NULL, "RECMIXR"},
1119 	{"ADC R", NULL, "ADC R Power"},
1120 
1121 	{"DMIC L1", NULL, "DMIC CLK"},
1122 	{"DMIC R1", NULL, "DMIC CLK"},
1123 
1124 	{"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
1125 	{"Stereo1 ADC L2 Mux", "DD MIX", "DD MIXL"},
1126 	{"Stereo1 ADC L1 Mux", "ADC", "ADC L"},
1127 	{"Stereo1 ADC L1 Mux", "DD MIX", "DD MIXL"},
1128 
1129 	{"Stereo1 ADC R1 Mux", "ADC", "ADC R"},
1130 	{"Stereo1 ADC R1 Mux", "DD MIX", "DD MIXR"},
1131 	{"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
1132 	{"Stereo1 ADC R2 Mux", "DD MIX", "DD MIXR"},
1133 
1134 	{"Stereo2 ADC L2 Mux", "DMIC L", "DMIC L1"},
1135 	{"Stereo2 ADC L2 Mux", "DD MIXL", "DD MIXL"},
1136 	{"Stereo2 ADC L1 Mux", "DD MIXL", "DD MIXL"},
1137 	{"Stereo2 ADC L1 Mux", "ADCL", "ADC L"},
1138 
1139 	{"Stereo2 ADC R1 Mux", "DD MIXR", "DD MIXR"},
1140 	{"Stereo2 ADC R1 Mux", "ADCR", "ADC R"},
1141 	{"Stereo2 ADC R2 Mux", "DMIC R", "DMIC R1"},
1142 	{"Stereo2 ADC R2 Mux", "DD MIXR", "DD MIXR"},
1143 
1144 	{"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
1145 	{"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
1146 	{"Stereo1 ADC MIXL", NULL, "Stereo1 Filter"},
1147 	{"Stereo1 Filter", NULL, "ADC ASRC"},
1148 
1149 	{"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
1150 	{"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
1151 	{"Stereo1 ADC MIXR", NULL, "Stereo1 Filter"},
1152 
1153 	{"Stereo2 ADC MIXL", "ADC1 Switch", "Stereo2 ADC L1 Mux"},
1154 	{"Stereo2 ADC MIXL", "ADC2 Switch", "Stereo2 ADC L2 Mux"},
1155 	{"Stereo2 ADC MIXL", NULL, "Stereo2 Filter"},
1156 	{"Stereo2 Filter", NULL, "ADC ASRC"},
1157 
1158 	{"Stereo2 ADC MIXR", "ADC1 Switch", "Stereo2 ADC R1 Mux"},
1159 	{"Stereo2 ADC MIXR", "ADC2 Switch", "Stereo2 ADC R2 Mux"},
1160 	{"Stereo2 ADC MIXR", NULL, "Stereo2 Filter"},
1161 
1162 	{"IF1 ADC2", NULL, "Stereo2 ADC MIXL"},
1163 	{"IF1 ADC2", NULL, "Stereo2 ADC MIXR"},
1164 	{"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
1165 	{"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
1166 
1167 	{"IF1 ADC1", NULL, "I2S1"},
1168 
1169 	{"IF2 ADC", "IF1 ADC1", "IF1 ADC1"},
1170 	{"IF2 ADC", "IF1 ADC2", "IF1 ADC2"},
1171 	{"IF2 ADC", NULL, "I2S2"},
1172 
1173 	{"AIF1TX", NULL, "IF1 ADC1"},
1174 	{"AIF1TX", NULL, "IF1 ADC2"},
1175 	{"AIF2TX", NULL, "IF2 ADC"},
1176 
1177 	{"IF1 DAC", NULL, "AIF1RX"},
1178 	{"IF1 DAC", NULL, "I2S1"},
1179 	{"IF2 DAC", NULL, "AIF2RX"},
1180 	{"IF2 DAC", NULL, "I2S2"},
1181 
1182 	{"IF1 DAC1 L", NULL, "IF1 DAC"},
1183 	{"IF1 DAC1 R", NULL, "IF1 DAC"},
1184 	{"IF1 DAC2 L", NULL, "IF1 DAC"},
1185 	{"IF1 DAC2 R", NULL, "IF1 DAC"},
1186 	{"IF2 DAC L", NULL, "IF2 DAC"},
1187 	{"IF2 DAC R", NULL, "IF2 DAC"},
1188 
1189 	{"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
1190 	{"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
1191 	{"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
1192 	{"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
1193 
1194 	{"Audio DSP", NULL, "DAC MIXL"},
1195 	{"Audio DSP", NULL, "DAC MIXR"},
1196 
1197 	{"DAC L2 Mux", "IF1", "IF1 DAC2 L"},
1198 	{"DAC L2 Mux", "IF2", "IF2 DAC L"},
1199 	{"DAC L2 Volume", NULL, "DAC L2 Mux"},
1200 
1201 	{"DAC R2 Mux", "IF1", "IF1 DAC2 R"},
1202 	{"DAC R2 Mux", "IF2", "IF2 DAC R"},
1203 	{"DAC R2 Volume", NULL, "DAC R2 Mux"},
1204 
1205 	{"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
1206 	{"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Volume"},
1207 	{"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
1208 	{"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
1209 	{"Stereo DAC MIXL", NULL, "Stero2 DAC Power"},
1210 	{"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
1211 	{"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Volume"},
1212 	{"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
1213 	{"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
1214 	{"Stereo DAC MIXR", NULL, "Stero2 DAC Power"},
1215 
1216 	{"PDM L Mux", "Stereo DAC MIX", "Stereo DAC MIXL"},
1217 	{"PDM L Mux", "DD MIX", "DAC MIXL"},
1218 	{"PDM R Mux", "Stereo DAC MIX", "Stereo DAC MIXR"},
1219 	{"PDM R Mux", "DD MIX", "DAC MIXR"},
1220 
1221 	{"DAC L1", NULL, "Stereo DAC MIXL"},
1222 	{"DAC L1", NULL, "DAC L1 Power"},
1223 	{"DAC R1", NULL, "Stereo DAC MIXR"},
1224 	{"DAC R1", NULL, "DAC R1 Power"},
1225 
1226 	{"DD MIXL", "DAC L1 Switch", "DAC MIXL"},
1227 	{"DD MIXL", "DAC L2 Switch", "DAC L2 Volume"},
1228 	{"DD MIXL", "DAC R2 Switch", "DAC R2 Volume"},
1229 	{"DD MIXL", NULL, "Stero2 DAC Power"},
1230 
1231 	{"DD MIXR", "DAC R1 Switch", "DAC MIXR"},
1232 	{"DD MIXR", "DAC R2 Switch", "DAC R2 Volume"},
1233 	{"DD MIXR", "DAC L2 Switch", "DAC L2 Volume"},
1234 	{"DD MIXR", NULL, "Stero2 DAC Power"},
1235 
1236 	{"OUT MIXL", "BST1 Switch", "BST1"},
1237 	{"OUT MIXL", "BST2 Switch", "BST2"},
1238 	{"OUT MIXL", "INL1 Switch", "INL1 VOL"},
1239 	{"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
1240 	{"OUT MIXL", "DAC L1 Switch", "DAC L1"},
1241 
1242 	{"OUT MIXR", "BST2 Switch", "BST2"},
1243 	{"OUT MIXR", "BST1 Switch", "BST1"},
1244 	{"OUT MIXR", "INR1 Switch", "INR1 VOL"},
1245 	{"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
1246 	{"OUT MIXR", "DAC R1 Switch", "DAC R1"},
1247 
1248 	{"HPOVOL L", "Switch", "OUT MIXL"},
1249 	{"HPOVOL R", "Switch", "OUT MIXR"},
1250 	{"OUTVOL L", "Switch", "OUT MIXL"},
1251 	{"OUTVOL R", "Switch", "OUT MIXR"},
1252 
1253 	{"HPOL MIX", "HPO MIX DAC1 Switch", "DAC L1"},
1254 	{"HPOL MIX", "HPO MIX HPVOL Switch", "HPOVOL L"},
1255 	{"HPOL MIX", NULL, "HP L Amp"},
1256 	{"HPOR MIX", "HPO MIX DAC1 Switch", "DAC R1"},
1257 	{"HPOR MIX", "HPO MIX HPVOL Switch", "HPOVOL R"},
1258 	{"HPOR MIX", NULL, "HP R Amp"},
1259 
1260 	{"LOUT MIX", "DAC L1 Switch", "DAC L1"},
1261 	{"LOUT MIX", "DAC R1 Switch", "DAC R1"},
1262 	{"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
1263 	{"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
1264 
1265 	{"HP Amp", NULL, "HPOL MIX"},
1266 	{"HP Amp", NULL, "HPOR MIX"},
1267 	{"HP Amp", NULL, "Amp Power"},
1268 	{"HPO L Playback", "Switch", "HP Amp"},
1269 	{"HPO R Playback", "Switch", "HP Amp"},
1270 	{"HPOL", NULL, "HPO L Playback"},
1271 	{"HPOR", NULL, "HPO R Playback"},
1272 
1273 	{"LOUT L Playback", "Switch", "LOUT MIX"},
1274 	{"LOUT R Playback", "Switch", "LOUT MIX"},
1275 	{"LOUTL", NULL, "LOUT L Playback"},
1276 	{"LOUTL", NULL, "Amp Power"},
1277 	{"LOUTR", NULL, "LOUT R Playback"},
1278 	{"LOUTR", NULL, "Amp Power"},
1279 
1280 	{"PDML", NULL, "PDM L Mux"},
1281 	{"PDMR", NULL, "PDM R Mux"},
1282 };
1283 
1284 static int rt5651_hw_params(struct snd_pcm_substream *substream,
1285 	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1286 {
1287 	struct snd_soc_component *component = dai->component;
1288 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1289 	unsigned int val_len = 0, val_clk, mask_clk;
1290 	int pre_div, bclk_ms, frame_size;
1291 
1292 	rt5651->lrck[dai->id] = params_rate(params);
1293 	pre_div = rl6231_get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]);
1294 
1295 	if (pre_div < 0) {
1296 		dev_err(component->dev, "Unsupported clock setting\n");
1297 		return -EINVAL;
1298 	}
1299 	frame_size = snd_soc_params_to_frame_size(params);
1300 	if (frame_size < 0) {
1301 		dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
1302 		return -EINVAL;
1303 	}
1304 	bclk_ms = frame_size > 32 ? 1 : 0;
1305 	rt5651->bclk[dai->id] = rt5651->lrck[dai->id] * (32 << bclk_ms);
1306 
1307 	dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
1308 		rt5651->bclk[dai->id], rt5651->lrck[dai->id]);
1309 	dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
1310 				bclk_ms, pre_div, dai->id);
1311 
1312 	switch (params_width(params)) {
1313 	case 16:
1314 		break;
1315 	case 20:
1316 		val_len |= RT5651_I2S_DL_20;
1317 		break;
1318 	case 24:
1319 		val_len |= RT5651_I2S_DL_24;
1320 		break;
1321 	case 8:
1322 		val_len |= RT5651_I2S_DL_8;
1323 		break;
1324 	default:
1325 		return -EINVAL;
1326 	}
1327 
1328 	switch (dai->id) {
1329 	case RT5651_AIF1:
1330 		mask_clk = RT5651_I2S_PD1_MASK;
1331 		val_clk = pre_div << RT5651_I2S_PD1_SFT;
1332 		snd_soc_component_update_bits(component, RT5651_I2S1_SDP,
1333 			RT5651_I2S_DL_MASK, val_len);
1334 		snd_soc_component_update_bits(component, RT5651_ADDA_CLK1, mask_clk, val_clk);
1335 		break;
1336 	case RT5651_AIF2:
1337 		mask_clk = RT5651_I2S_BCLK_MS2_MASK | RT5651_I2S_PD2_MASK;
1338 		val_clk = pre_div << RT5651_I2S_PD2_SFT;
1339 		snd_soc_component_update_bits(component, RT5651_I2S2_SDP,
1340 			RT5651_I2S_DL_MASK, val_len);
1341 		snd_soc_component_update_bits(component, RT5651_ADDA_CLK1, mask_clk, val_clk);
1342 		break;
1343 	default:
1344 		dev_err(component->dev, "Wrong dai->id: %d\n", dai->id);
1345 		return -EINVAL;
1346 	}
1347 
1348 	return 0;
1349 }
1350 
1351 static int rt5651_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1352 {
1353 	struct snd_soc_component *component = dai->component;
1354 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1355 	unsigned int reg_val = 0;
1356 
1357 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1358 	case SND_SOC_DAIFMT_CBM_CFM:
1359 		rt5651->master[dai->id] = 1;
1360 		break;
1361 	case SND_SOC_DAIFMT_CBS_CFS:
1362 		reg_val |= RT5651_I2S_MS_S;
1363 		rt5651->master[dai->id] = 0;
1364 		break;
1365 	default:
1366 		return -EINVAL;
1367 	}
1368 
1369 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1370 	case SND_SOC_DAIFMT_NB_NF:
1371 		break;
1372 	case SND_SOC_DAIFMT_IB_NF:
1373 		reg_val |= RT5651_I2S_BP_INV;
1374 		break;
1375 	default:
1376 		return -EINVAL;
1377 	}
1378 
1379 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1380 	case SND_SOC_DAIFMT_I2S:
1381 		break;
1382 	case SND_SOC_DAIFMT_LEFT_J:
1383 		reg_val |= RT5651_I2S_DF_LEFT;
1384 		break;
1385 	case SND_SOC_DAIFMT_DSP_A:
1386 		reg_val |= RT5651_I2S_DF_PCM_A;
1387 		break;
1388 	case SND_SOC_DAIFMT_DSP_B:
1389 		reg_val |= RT5651_I2S_DF_PCM_B;
1390 		break;
1391 	default:
1392 		return -EINVAL;
1393 	}
1394 
1395 	switch (dai->id) {
1396 	case RT5651_AIF1:
1397 		snd_soc_component_update_bits(component, RT5651_I2S1_SDP,
1398 			RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK |
1399 			RT5651_I2S_DF_MASK, reg_val);
1400 		break;
1401 	case RT5651_AIF2:
1402 		snd_soc_component_update_bits(component, RT5651_I2S2_SDP,
1403 			RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK |
1404 			RT5651_I2S_DF_MASK, reg_val);
1405 		break;
1406 	default:
1407 		dev_err(component->dev, "Wrong dai->id: %d\n", dai->id);
1408 		return -EINVAL;
1409 	}
1410 	return 0;
1411 }
1412 
1413 static int rt5651_set_dai_sysclk(struct snd_soc_dai *dai,
1414 		int clk_id, unsigned int freq, int dir)
1415 {
1416 	struct snd_soc_component *component = dai->component;
1417 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1418 	unsigned int reg_val = 0;
1419 	unsigned int pll_bit = 0;
1420 
1421 	if (freq == rt5651->sysclk && clk_id == rt5651->sysclk_src)
1422 		return 0;
1423 
1424 	switch (clk_id) {
1425 	case RT5651_SCLK_S_MCLK:
1426 		reg_val |= RT5651_SCLK_SRC_MCLK;
1427 		break;
1428 	case RT5651_SCLK_S_PLL1:
1429 		reg_val |= RT5651_SCLK_SRC_PLL1;
1430 		pll_bit |= RT5651_PWR_PLL;
1431 		break;
1432 	case RT5651_SCLK_S_RCCLK:
1433 		reg_val |= RT5651_SCLK_SRC_RCCLK;
1434 		break;
1435 	default:
1436 		dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1437 		return -EINVAL;
1438 	}
1439 	snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1440 		RT5651_PWR_PLL, pll_bit);
1441 	snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1442 		RT5651_SCLK_SRC_MASK, reg_val);
1443 	rt5651->sysclk = freq;
1444 	rt5651->sysclk_src = clk_id;
1445 
1446 	dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1447 
1448 	return 0;
1449 }
1450 
1451 static int rt5651_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1452 			unsigned int freq_in, unsigned int freq_out)
1453 {
1454 	struct snd_soc_component *component = dai->component;
1455 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1456 	struct rl6231_pll_code pll_code;
1457 	int ret;
1458 
1459 	if (source == rt5651->pll_src && freq_in == rt5651->pll_in &&
1460 	    freq_out == rt5651->pll_out)
1461 		return 0;
1462 
1463 	if (!freq_in || !freq_out) {
1464 		dev_dbg(component->dev, "PLL disabled\n");
1465 
1466 		rt5651->pll_in = 0;
1467 		rt5651->pll_out = 0;
1468 		snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1469 			RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_MCLK);
1470 		return 0;
1471 	}
1472 
1473 	switch (source) {
1474 	case RT5651_PLL1_S_MCLK:
1475 		snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1476 			RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_MCLK);
1477 		break;
1478 	case RT5651_PLL1_S_BCLK1:
1479 		snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1480 				RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK1);
1481 		break;
1482 	case RT5651_PLL1_S_BCLK2:
1483 			snd_soc_component_update_bits(component, RT5651_GLB_CLK,
1484 				RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK2);
1485 		break;
1486 	default:
1487 		dev_err(component->dev, "Unknown PLL source %d\n", source);
1488 		return -EINVAL;
1489 	}
1490 
1491 	ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1492 	if (ret < 0) {
1493 		dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1494 		return ret;
1495 	}
1496 
1497 	dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1498 		pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1499 		pll_code.n_code, pll_code.k_code);
1500 
1501 	snd_soc_component_write(component, RT5651_PLL_CTRL1,
1502 		pll_code.n_code << RT5651_PLL_N_SFT | pll_code.k_code);
1503 	snd_soc_component_write(component, RT5651_PLL_CTRL2,
1504 		(pll_code.m_bp ? 0 : pll_code.m_code) << RT5651_PLL_M_SFT |
1505 		pll_code.m_bp << RT5651_PLL_M_BP_SFT);
1506 
1507 	rt5651->pll_in = freq_in;
1508 	rt5651->pll_out = freq_out;
1509 	rt5651->pll_src = source;
1510 
1511 	return 0;
1512 }
1513 
1514 static int rt5651_set_bias_level(struct snd_soc_component *component,
1515 			enum snd_soc_bias_level level)
1516 {
1517 	switch (level) {
1518 	case SND_SOC_BIAS_PREPARE:
1519 		if (SND_SOC_BIAS_STANDBY == snd_soc_component_get_bias_level(component)) {
1520 			if (snd_soc_component_read32(component, RT5651_PLL_MODE_1) & 0x9200)
1521 				snd_soc_component_update_bits(component, RT5651_D_MISC,
1522 						    0xc00, 0xc00);
1523 		}
1524 		break;
1525 	case SND_SOC_BIAS_STANDBY:
1526 		if (SND_SOC_BIAS_OFF == snd_soc_component_get_bias_level(component)) {
1527 			snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1528 				RT5651_PWR_VREF1 | RT5651_PWR_MB |
1529 				RT5651_PWR_BG | RT5651_PWR_VREF2,
1530 				RT5651_PWR_VREF1 | RT5651_PWR_MB |
1531 				RT5651_PWR_BG | RT5651_PWR_VREF2);
1532 			usleep_range(10000, 15000);
1533 			snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1534 				RT5651_PWR_FV1 | RT5651_PWR_FV2,
1535 				RT5651_PWR_FV1 | RT5651_PWR_FV2);
1536 			snd_soc_component_update_bits(component, RT5651_D_MISC, 0x1, 0x1);
1537 		}
1538 		break;
1539 
1540 	case SND_SOC_BIAS_OFF:
1541 		snd_soc_component_write(component, RT5651_D_MISC, 0x0010);
1542 		snd_soc_component_write(component, RT5651_PWR_DIG1, 0x0000);
1543 		snd_soc_component_write(component, RT5651_PWR_DIG2, 0x0000);
1544 		snd_soc_component_write(component, RT5651_PWR_VOL, 0x0000);
1545 		snd_soc_component_write(component, RT5651_PWR_MIXER, 0x0000);
1546 		/* Do not touch the LDO voltage select bits on bias-off */
1547 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
1548 			~RT5651_PWR_LDO_DVO_MASK, 0);
1549 		/* Leave PLL1 and jack-detect power as is, all others off */
1550 		snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1551 				    ~(RT5651_PWR_PLL | RT5651_PWR_JD_M), 0);
1552 		break;
1553 
1554 	default:
1555 		break;
1556 	}
1557 
1558 	return 0;
1559 }
1560 
1561 static void rt5651_enable_micbias1_for_ovcd(struct snd_soc_component *component)
1562 {
1563 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1564 
1565 	snd_soc_dapm_mutex_lock(dapm);
1566 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO");
1567 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "micbias1");
1568 	/* OVCD is unreliable when used with RCCLK as sysclk-source */
1569 	snd_soc_dapm_force_enable_pin_unlocked(dapm, "Platform Clock");
1570 	snd_soc_dapm_sync_unlocked(dapm);
1571 	snd_soc_dapm_mutex_unlock(dapm);
1572 }
1573 
1574 static void rt5651_disable_micbias1_for_ovcd(struct snd_soc_component *component)
1575 {
1576 	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1577 
1578 	snd_soc_dapm_mutex_lock(dapm);
1579 	snd_soc_dapm_disable_pin_unlocked(dapm, "Platform Clock");
1580 	snd_soc_dapm_disable_pin_unlocked(dapm, "micbias1");
1581 	snd_soc_dapm_disable_pin_unlocked(dapm, "LDO");
1582 	snd_soc_dapm_sync_unlocked(dapm);
1583 	snd_soc_dapm_mutex_unlock(dapm);
1584 }
1585 
1586 static void rt5651_enable_micbias1_ovcd_irq(struct snd_soc_component *component)
1587 {
1588 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1589 
1590 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1591 		RT5651_IRQ_MB1_OC_MASK, RT5651_IRQ_MB1_OC_NOR);
1592 	rt5651->ovcd_irq_enabled = true;
1593 }
1594 
1595 static void rt5651_disable_micbias1_ovcd_irq(struct snd_soc_component *component)
1596 {
1597 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1598 
1599 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1600 		RT5651_IRQ_MB1_OC_MASK, RT5651_IRQ_MB1_OC_BP);
1601 	rt5651->ovcd_irq_enabled = false;
1602 }
1603 
1604 static void rt5651_clear_micbias1_ovcd(struct snd_soc_component *component)
1605 {
1606 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1607 		RT5651_MB1_OC_CLR, 0);
1608 }
1609 
1610 static bool rt5651_micbias1_ovcd(struct snd_soc_component *component)
1611 {
1612 	int val;
1613 
1614 	val = snd_soc_component_read32(component, RT5651_IRQ_CTRL2);
1615 	dev_dbg(component->dev, "irq ctrl2 %#04x\n", val);
1616 
1617 	return (val & RT5651_MB1_OC_CLR);
1618 }
1619 
1620 static bool rt5651_jack_inserted(struct snd_soc_component *component)
1621 {
1622 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1623 	int val;
1624 
1625 	val = snd_soc_component_read32(component, RT5651_INT_IRQ_ST);
1626 	dev_dbg(component->dev, "irq status %#04x\n", val);
1627 
1628 	switch (rt5651->jd_src) {
1629 	case RT5651_JD1_1:
1630 		val &= 0x1000;
1631 		break;
1632 	case RT5651_JD1_2:
1633 		val &= 0x2000;
1634 		break;
1635 	case RT5651_JD2:
1636 		val &= 0x4000;
1637 		break;
1638 	default:
1639 		break;
1640 	}
1641 
1642 	return val == 0;
1643 }
1644 
1645 /* Jack detect and button-press timings */
1646 #define JACK_SETTLE_TIME	100 /* milli seconds */
1647 #define JACK_DETECT_COUNT	5
1648 #define JACK_DETECT_MAXCOUNT	20  /* Aprox. 2 seconds worth of tries */
1649 #define JACK_UNPLUG_TIME	80  /* milli seconds */
1650 #define BP_POLL_TIME		10  /* milli seconds */
1651 #define BP_POLL_MAXCOUNT	200 /* assume something is wrong after this */
1652 #define BP_THRESHOLD		3
1653 
1654 static void rt5651_start_button_press_work(struct snd_soc_component *component)
1655 {
1656 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1657 
1658 	rt5651->poll_count = 0;
1659 	rt5651->press_count = 0;
1660 	rt5651->release_count = 0;
1661 	rt5651->pressed = false;
1662 	rt5651->press_reported = false;
1663 	rt5651_clear_micbias1_ovcd(component);
1664 	schedule_delayed_work(&rt5651->bp_work, msecs_to_jiffies(BP_POLL_TIME));
1665 }
1666 
1667 static void rt5651_button_press_work(struct work_struct *work)
1668 {
1669 	struct rt5651_priv *rt5651 =
1670 		container_of(work, struct rt5651_priv, bp_work.work);
1671 	struct snd_soc_component *component = rt5651->component;
1672 
1673 	/* Check the jack was not removed underneath us */
1674 	if (!rt5651_jack_inserted(component))
1675 		return;
1676 
1677 	if (rt5651_micbias1_ovcd(component)) {
1678 		rt5651->release_count = 0;
1679 		rt5651->press_count++;
1680 		/* Remember till after JACK_UNPLUG_TIME wait */
1681 		if (rt5651->press_count >= BP_THRESHOLD)
1682 			rt5651->pressed = true;
1683 		rt5651_clear_micbias1_ovcd(component);
1684 	} else {
1685 		rt5651->press_count = 0;
1686 		rt5651->release_count++;
1687 	}
1688 
1689 	/*
1690 	 * The pins get temporarily shorted on jack unplug, so we poll for
1691 	 * at least JACK_UNPLUG_TIME milli-seconds before reporting a press.
1692 	 */
1693 	rt5651->poll_count++;
1694 	if (rt5651->poll_count < (JACK_UNPLUG_TIME / BP_POLL_TIME)) {
1695 		schedule_delayed_work(&rt5651->bp_work,
1696 				      msecs_to_jiffies(BP_POLL_TIME));
1697 		return;
1698 	}
1699 
1700 	if (rt5651->pressed && !rt5651->press_reported) {
1701 		dev_dbg(component->dev, "headset button press\n");
1702 		snd_soc_jack_report(rt5651->hp_jack, SND_JACK_BTN_0,
1703 				    SND_JACK_BTN_0);
1704 		rt5651->press_reported = true;
1705 	}
1706 
1707 	if (rt5651->release_count >= BP_THRESHOLD) {
1708 		if (rt5651->press_reported) {
1709 			dev_dbg(component->dev, "headset button release\n");
1710 			snd_soc_jack_report(rt5651->hp_jack, 0, SND_JACK_BTN_0);
1711 		}
1712 		/* Re-enable OVCD IRQ to detect next press */
1713 		rt5651_enable_micbias1_ovcd_irq(component);
1714 		return; /* Stop polling */
1715 	}
1716 
1717 	schedule_delayed_work(&rt5651->bp_work, msecs_to_jiffies(BP_POLL_TIME));
1718 }
1719 
1720 static int rt5651_detect_headset(struct snd_soc_component *component)
1721 {
1722 	int i, headset_count = 0, headphone_count = 0;
1723 
1724 	/*
1725 	 * We get the insertion event before the jack is fully inserted at which
1726 	 * point the second ring on a TRRS connector may short the 2nd ring and
1727 	 * sleeve contacts, also the overcurrent detection is not entirely
1728 	 * reliable. So we try several times with a wait in between until we
1729 	 * detect the same type JACK_DETECT_COUNT times in a row.
1730 	 */
1731 	for (i = 0; i < JACK_DETECT_MAXCOUNT; i++) {
1732 		/* Clear any previous over-current status flag */
1733 		rt5651_clear_micbias1_ovcd(component);
1734 
1735 		msleep(JACK_SETTLE_TIME);
1736 
1737 		/* Check the jack is still connected before checking ovcd */
1738 		if (!rt5651_jack_inserted(component))
1739 			return 0;
1740 
1741 		if (rt5651_micbias1_ovcd(component)) {
1742 			/*
1743 			 * Over current detected, there is a short between the
1744 			 * 2nd ring contact and the ground, so a TRS connector
1745 			 * without a mic contact and thus plain headphones.
1746 			 */
1747 			dev_dbg(component->dev, "mic-gnd shorted\n");
1748 			headset_count = 0;
1749 			headphone_count++;
1750 			if (headphone_count == JACK_DETECT_COUNT)
1751 				return SND_JACK_HEADPHONE;
1752 		} else {
1753 			dev_dbg(component->dev, "mic-gnd open\n");
1754 			headphone_count = 0;
1755 			headset_count++;
1756 			if (headset_count == JACK_DETECT_COUNT)
1757 				return SND_JACK_HEADSET;
1758 		}
1759 	}
1760 
1761 	dev_err(component->dev, "Error detecting headset vs headphones, bad contact?, assuming headphones\n");
1762 	return SND_JACK_HEADPHONE;
1763 }
1764 
1765 static void rt5651_jack_detect_work(struct work_struct *work)
1766 {
1767 	struct rt5651_priv *rt5651 =
1768 		container_of(work, struct rt5651_priv, jack_detect_work);
1769 	struct snd_soc_component *component = rt5651->component;
1770 	int report = 0;
1771 
1772 	if (!rt5651_jack_inserted(component)) {
1773 		/* Jack removed, or spurious IRQ? */
1774 		if (rt5651->hp_jack->status & SND_JACK_HEADPHONE) {
1775 			if (rt5651->hp_jack->status & SND_JACK_MICROPHONE) {
1776 				cancel_delayed_work_sync(&rt5651->bp_work);
1777 				rt5651_disable_micbias1_ovcd_irq(component);
1778 				rt5651_disable_micbias1_for_ovcd(component);
1779 			}
1780 			snd_soc_jack_report(rt5651->hp_jack, 0,
1781 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
1782 			dev_dbg(component->dev, "jack unplugged\n");
1783 		}
1784 	} else if (!(rt5651->hp_jack->status & SND_JACK_HEADPHONE)) {
1785 		/* Jack inserted */
1786 		WARN_ON(rt5651->ovcd_irq_enabled);
1787 		rt5651_enable_micbias1_for_ovcd(component);
1788 		report = rt5651_detect_headset(component);
1789 		if (report == SND_JACK_HEADSET) {
1790 			/* Enable ovcd IRQ for button press detect. */
1791 			rt5651_enable_micbias1_ovcd_irq(component);
1792 		} else {
1793 			/* No more need for overcurrent detect. */
1794 			rt5651_disable_micbias1_for_ovcd(component);
1795 		}
1796 		dev_dbg(component->dev, "detect report %#02x\n", report);
1797 		snd_soc_jack_report(rt5651->hp_jack, report, SND_JACK_HEADSET);
1798 	} else if (rt5651->ovcd_irq_enabled && rt5651_micbias1_ovcd(component)) {
1799 		dev_dbg(component->dev, "OVCD IRQ\n");
1800 
1801 		/*
1802 		 * The ovcd IRQ keeps firing while the button is pressed, so
1803 		 * we disable it and start polling the button until released.
1804 		 *
1805 		 * The disable will make the IRQ pin 0 again and since we get
1806 		 * IRQs on both edges (so as to detect both jack plugin and
1807 		 * unplug) this means we will immediately get another IRQ.
1808 		 * The ovcd_irq_enabled check above makes the 2ND IRQ a NOP.
1809 		 */
1810 		rt5651_disable_micbias1_ovcd_irq(component);
1811 		rt5651_start_button_press_work(component);
1812 
1813 		/*
1814 		 * If the jack-detect IRQ flag goes high (unplug) after our
1815 		 * above rt5651_jack_inserted() check and before we have
1816 		 * disabled the OVCD IRQ, the IRQ pin will stay high and as
1817 		 * we react to edges, we miss the unplug event -> recheck.
1818 		 */
1819 		queue_work(system_long_wq, &rt5651->jack_detect_work);
1820 	}
1821 }
1822 
1823 static irqreturn_t rt5651_irq(int irq, void *data)
1824 {
1825 	struct rt5651_priv *rt5651 = data;
1826 
1827 	queue_work(system_power_efficient_wq, &rt5651->jack_detect_work);
1828 
1829 	return IRQ_HANDLED;
1830 }
1831 
1832 static void rt5651_cancel_work(void *data)
1833 {
1834 	struct rt5651_priv *rt5651 = data;
1835 
1836 	cancel_work_sync(&rt5651->jack_detect_work);
1837 	cancel_delayed_work_sync(&rt5651->bp_work);
1838 }
1839 
1840 static void rt5651_enable_jack_detect(struct snd_soc_component *component,
1841 				      struct snd_soc_jack *hp_jack)
1842 {
1843 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1844 
1845 	/* IRQ output on GPIO1 */
1846 	snd_soc_component_update_bits(component, RT5651_GPIO_CTRL1,
1847 		RT5651_GP1_PIN_MASK, RT5651_GP1_PIN_IRQ);
1848 
1849 	/* Select jack detect source */
1850 	switch (rt5651->jd_src) {
1851 	case RT5651_JD1_1:
1852 		snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1853 			RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_1);
1854 		snd_soc_component_update_bits(component, RT5651_IRQ_CTRL1,
1855 			RT5651_JD1_1_IRQ_EN, RT5651_JD1_1_IRQ_EN);
1856 		break;
1857 	case RT5651_JD1_2:
1858 		snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1859 			RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD1_2);
1860 		snd_soc_component_update_bits(component, RT5651_IRQ_CTRL1,
1861 			RT5651_JD1_2_IRQ_EN, RT5651_JD1_2_IRQ_EN);
1862 		break;
1863 	case RT5651_JD2:
1864 		snd_soc_component_update_bits(component, RT5651_JD_CTRL2,
1865 			RT5651_JD_TRG_SEL_MASK, RT5651_JD_TRG_SEL_JD2);
1866 		snd_soc_component_update_bits(component, RT5651_IRQ_CTRL1,
1867 			RT5651_JD2_IRQ_EN, RT5651_JD2_IRQ_EN);
1868 		break;
1869 	case RT5651_JD_NULL:
1870 		return;
1871 	default:
1872 		dev_err(component->dev, "Currently only JD1_1 / JD1_2 / JD2 are supported\n");
1873 		return;
1874 	}
1875 
1876 	/* Enable jack detect power */
1877 	snd_soc_component_update_bits(component, RT5651_PWR_ANLG2,
1878 		RT5651_PWR_JD_M, RT5651_PWR_JD_M);
1879 
1880 	/* Set OVCD threshold current and scale-factor */
1881 	snd_soc_component_write(component, RT5651_PR_BASE + RT5651_BIAS_CUR4,
1882 				0xa800 | rt5651->ovcd_sf);
1883 
1884 	snd_soc_component_update_bits(component, RT5651_MICBIAS,
1885 				      RT5651_MIC1_OVCD_MASK |
1886 				      RT5651_MIC1_OVTH_MASK |
1887 				      RT5651_PWR_CLK12M_MASK |
1888 				      RT5651_PWR_MB_MASK,
1889 				      RT5651_MIC1_OVCD_EN |
1890 				      rt5651->ovcd_th |
1891 				      RT5651_PWR_MB_PU |
1892 				      RT5651_PWR_CLK12M_PU);
1893 
1894 	/*
1895 	 * The over-current-detect is only reliable in detecting the absence
1896 	 * of over-current, when the mic-contact in the jack is short-circuited,
1897 	 * the hardware periodically retries if it can apply the bias-current
1898 	 * leading to the ovcd status flip-flopping 1-0-1 with it being 0 about
1899 	 * 10% of the time, as we poll the ovcd status bit we might hit that
1900 	 * 10%, so we enable sticky mode and when checking OVCD we clear the
1901 	 * status, msleep() a bit and then check to get a reliable reading.
1902 	 */
1903 	snd_soc_component_update_bits(component, RT5651_IRQ_CTRL2,
1904 		RT5651_MB1_OC_STKY_MASK, RT5651_MB1_OC_STKY_EN);
1905 
1906 	rt5651->hp_jack = hp_jack;
1907 	if (rt5651->hp_jack->status & SND_JACK_MICROPHONE) {
1908 		rt5651_enable_micbias1_for_ovcd(component);
1909 		rt5651_enable_micbias1_ovcd_irq(component);
1910 	}
1911 
1912 	enable_irq(rt5651->irq);
1913 	/* sync initial jack state */
1914 	queue_work(system_power_efficient_wq, &rt5651->jack_detect_work);
1915 }
1916 
1917 static void rt5651_disable_jack_detect(struct snd_soc_component *component)
1918 {
1919 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1920 
1921 	disable_irq(rt5651->irq);
1922 	rt5651_cancel_work(rt5651);
1923 
1924 	if (rt5651->hp_jack->status & SND_JACK_MICROPHONE) {
1925 		rt5651_disable_micbias1_ovcd_irq(component);
1926 		rt5651_disable_micbias1_for_ovcd(component);
1927 		snd_soc_jack_report(rt5651->hp_jack, 0, SND_JACK_BTN_0);
1928 	}
1929 
1930 	rt5651->hp_jack = NULL;
1931 }
1932 
1933 static int rt5651_set_jack(struct snd_soc_component *component,
1934 			   struct snd_soc_jack *jack, void *data)
1935 {
1936 	if (jack)
1937 		rt5651_enable_jack_detect(component, jack);
1938 	else
1939 		rt5651_disable_jack_detect(component);
1940 
1941 	return 0;
1942 }
1943 
1944 /*
1945  * Note on some platforms the platform code may need to add device-properties,
1946  * rather then relying only on properties set by the firmware. Therefor the
1947  * property parsing MUST be done from the component driver's probe function,
1948  * rather then from the i2c driver's probe function, so that the platform-code
1949  * can attach extra properties before calling snd_soc_register_card().
1950  */
1951 static void rt5651_apply_properties(struct snd_soc_component *component)
1952 {
1953 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
1954 	u32 val;
1955 
1956 	if (device_property_read_bool(component->dev, "realtek,in2-differential"))
1957 		snd_soc_component_update_bits(component, RT5651_IN1_IN2,
1958 				RT5651_IN_DF2, RT5651_IN_DF2);
1959 
1960 	if (device_property_read_bool(component->dev, "realtek,dmic-en"))
1961 		snd_soc_component_update_bits(component, RT5651_GPIO_CTRL1,
1962 				RT5651_GP2_PIN_MASK, RT5651_GP2_PIN_DMIC1_SCL);
1963 
1964 	if (device_property_read_u32(component->dev,
1965 				     "realtek,jack-detect-source", &val) == 0)
1966 		rt5651->jd_src = val;
1967 
1968 	/*
1969 	 * Testing on various boards has shown that good defaults for the OVCD
1970 	 * threshold and scale-factor are 2000µA and 0.75. For an effective
1971 	 * limit of 1500µA, this seems to be more reliable then 1500µA and 1.0.
1972 	 */
1973 	rt5651->ovcd_th = RT5651_MIC1_OVTH_2000UA;
1974 	rt5651->ovcd_sf = RT5651_MIC_OVCD_SF_0P75;
1975 
1976 	if (device_property_read_u32(component->dev,
1977 			"realtek,over-current-threshold-microamp", &val) == 0) {
1978 		switch (val) {
1979 		case 600:
1980 			rt5651->ovcd_th = RT5651_MIC1_OVTH_600UA;
1981 			break;
1982 		case 1500:
1983 			rt5651->ovcd_th = RT5651_MIC1_OVTH_1500UA;
1984 			break;
1985 		case 2000:
1986 			rt5651->ovcd_th = RT5651_MIC1_OVTH_2000UA;
1987 			break;
1988 		default:
1989 			dev_warn(component->dev, "Warning: Invalid over-current-threshold-microamp value: %d, defaulting to 2000uA\n",
1990 				 val);
1991 		}
1992 	}
1993 
1994 	if (device_property_read_u32(component->dev,
1995 			"realtek,over-current-scale-factor", &val) == 0) {
1996 		if (val <= RT5651_OVCD_SF_1P5)
1997 			rt5651->ovcd_sf = val << RT5651_MIC_OVCD_SF_SFT;
1998 		else
1999 			dev_warn(component->dev, "Warning: Invalid over-current-scale-factor value: %d, defaulting to 0.75\n",
2000 				 val);
2001 	}
2002 }
2003 
2004 static int rt5651_probe(struct snd_soc_component *component)
2005 {
2006 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2007 
2008 	rt5651->component = component;
2009 
2010 	snd_soc_component_update_bits(component, RT5651_PWR_ANLG1,
2011 		RT5651_PWR_LDO_DVO_MASK, RT5651_PWR_LDO_DVO_1_2V);
2012 
2013 	snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF);
2014 
2015 	rt5651_apply_properties(component);
2016 
2017 	return 0;
2018 }
2019 
2020 #ifdef CONFIG_PM
2021 static int rt5651_suspend(struct snd_soc_component *component)
2022 {
2023 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2024 
2025 	regcache_cache_only(rt5651->regmap, true);
2026 	regcache_mark_dirty(rt5651->regmap);
2027 	return 0;
2028 }
2029 
2030 static int rt5651_resume(struct snd_soc_component *component)
2031 {
2032 	struct rt5651_priv *rt5651 = snd_soc_component_get_drvdata(component);
2033 
2034 	regcache_cache_only(rt5651->regmap, false);
2035 	snd_soc_component_cache_sync(component);
2036 
2037 	return 0;
2038 }
2039 #else
2040 #define rt5651_suspend NULL
2041 #define rt5651_resume NULL
2042 #endif
2043 
2044 #define RT5651_STEREO_RATES SNDRV_PCM_RATE_8000_96000
2045 #define RT5651_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
2046 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
2047 
2048 static const struct snd_soc_dai_ops rt5651_aif_dai_ops = {
2049 	.hw_params = rt5651_hw_params,
2050 	.set_fmt = rt5651_set_dai_fmt,
2051 	.set_sysclk = rt5651_set_dai_sysclk,
2052 	.set_pll = rt5651_set_dai_pll,
2053 };
2054 
2055 static struct snd_soc_dai_driver rt5651_dai[] = {
2056 	{
2057 		.name = "rt5651-aif1",
2058 		.id = RT5651_AIF1,
2059 		.playback = {
2060 			.stream_name = "AIF1 Playback",
2061 			.channels_min = 1,
2062 			.channels_max = 2,
2063 			.rates = RT5651_STEREO_RATES,
2064 			.formats = RT5651_FORMATS,
2065 		},
2066 		.capture = {
2067 			.stream_name = "AIF1 Capture",
2068 			.channels_min = 1,
2069 			.channels_max = 2,
2070 			.rates = RT5651_STEREO_RATES,
2071 			.formats = RT5651_FORMATS,
2072 		},
2073 		.ops = &rt5651_aif_dai_ops,
2074 	},
2075 	{
2076 		.name = "rt5651-aif2",
2077 		.id = RT5651_AIF2,
2078 		.playback = {
2079 			.stream_name = "AIF2 Playback",
2080 			.channels_min = 1,
2081 			.channels_max = 2,
2082 			.rates = RT5651_STEREO_RATES,
2083 			.formats = RT5651_FORMATS,
2084 		},
2085 		.capture = {
2086 			.stream_name = "AIF2 Capture",
2087 			.channels_min = 1,
2088 			.channels_max = 2,
2089 			.rates = RT5651_STEREO_RATES,
2090 			.formats = RT5651_FORMATS,
2091 		},
2092 		.ops = &rt5651_aif_dai_ops,
2093 	},
2094 };
2095 
2096 static const struct snd_soc_component_driver soc_component_dev_rt5651 = {
2097 	.probe			= rt5651_probe,
2098 	.suspend		= rt5651_suspend,
2099 	.resume			= rt5651_resume,
2100 	.set_bias_level		= rt5651_set_bias_level,
2101 	.set_jack		= rt5651_set_jack,
2102 	.controls		= rt5651_snd_controls,
2103 	.num_controls		= ARRAY_SIZE(rt5651_snd_controls),
2104 	.dapm_widgets		= rt5651_dapm_widgets,
2105 	.num_dapm_widgets	= ARRAY_SIZE(rt5651_dapm_widgets),
2106 	.dapm_routes		= rt5651_dapm_routes,
2107 	.num_dapm_routes	= ARRAY_SIZE(rt5651_dapm_routes),
2108 	.use_pmdown_time	= 1,
2109 	.endianness		= 1,
2110 	.non_legacy_dai_naming	= 1,
2111 };
2112 
2113 static const struct regmap_config rt5651_regmap = {
2114 	.reg_bits = 8,
2115 	.val_bits = 16,
2116 
2117 	.max_register = RT5651_DEVICE_ID + 1 + (ARRAY_SIZE(rt5651_ranges) *
2118 					       RT5651_PR_SPACING),
2119 	.volatile_reg = rt5651_volatile_register,
2120 	.readable_reg = rt5651_readable_register,
2121 
2122 	.cache_type = REGCACHE_RBTREE,
2123 	.reg_defaults = rt5651_reg,
2124 	.num_reg_defaults = ARRAY_SIZE(rt5651_reg),
2125 	.ranges = rt5651_ranges,
2126 	.num_ranges = ARRAY_SIZE(rt5651_ranges),
2127 	.use_single_rw = true,
2128 };
2129 
2130 #if defined(CONFIG_OF)
2131 static const struct of_device_id rt5651_of_match[] = {
2132 	{ .compatible = "realtek,rt5651", },
2133 	{},
2134 };
2135 MODULE_DEVICE_TABLE(of, rt5651_of_match);
2136 #endif
2137 
2138 #ifdef CONFIG_ACPI
2139 static const struct acpi_device_id rt5651_acpi_match[] = {
2140 	{ "10EC5651", 0 },
2141 	{ },
2142 };
2143 MODULE_DEVICE_TABLE(acpi, rt5651_acpi_match);
2144 #endif
2145 
2146 static const struct i2c_device_id rt5651_i2c_id[] = {
2147 	{ "rt5651", 0 },
2148 	{ }
2149 };
2150 MODULE_DEVICE_TABLE(i2c, rt5651_i2c_id);
2151 
2152 /*
2153  * Note this function MUST not look at device-properties, see the comment
2154  * above rt5651_apply_properties().
2155  */
2156 static int rt5651_i2c_probe(struct i2c_client *i2c,
2157 		    const struct i2c_device_id *id)
2158 {
2159 	struct rt5651_priv *rt5651;
2160 	int ret;
2161 
2162 	rt5651 = devm_kzalloc(&i2c->dev, sizeof(*rt5651),
2163 				GFP_KERNEL);
2164 	if (NULL == rt5651)
2165 		return -ENOMEM;
2166 
2167 	i2c_set_clientdata(i2c, rt5651);
2168 
2169 	rt5651->regmap = devm_regmap_init_i2c(i2c, &rt5651_regmap);
2170 	if (IS_ERR(rt5651->regmap)) {
2171 		ret = PTR_ERR(rt5651->regmap);
2172 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2173 			ret);
2174 		return ret;
2175 	}
2176 
2177 	regmap_read(rt5651->regmap, RT5651_DEVICE_ID, &ret);
2178 	if (ret != RT5651_DEVICE_ID_VALUE) {
2179 		dev_err(&i2c->dev,
2180 			"Device with ID register %#x is not rt5651\n", ret);
2181 		return -ENODEV;
2182 	}
2183 
2184 	regmap_write(rt5651->regmap, RT5651_RESET, 0);
2185 
2186 	ret = regmap_register_patch(rt5651->regmap, init_list,
2187 				    ARRAY_SIZE(init_list));
2188 	if (ret != 0)
2189 		dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
2190 
2191 	rt5651->irq = i2c->irq;
2192 	rt5651->hp_mute = 1;
2193 
2194 	INIT_DELAYED_WORK(&rt5651->bp_work, rt5651_button_press_work);
2195 	INIT_WORK(&rt5651->jack_detect_work, rt5651_jack_detect_work);
2196 
2197 	/* Make sure work is stopped on probe-error / remove */
2198 	ret = devm_add_action_or_reset(&i2c->dev, rt5651_cancel_work, rt5651);
2199 	if (ret)
2200 		return ret;
2201 
2202 	ret = devm_request_irq(&i2c->dev, rt5651->irq, rt5651_irq,
2203 			       IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
2204 			       | IRQF_ONESHOT, "rt5651", rt5651);
2205 	if (ret == 0) {
2206 		/* Gets re-enabled by rt5651_set_jack() */
2207 		disable_irq(rt5651->irq);
2208 	} else {
2209 		dev_warn(&i2c->dev, "Failed to reguest IRQ %d: %d\n",
2210 			 rt5651->irq, ret);
2211 		rt5651->irq = -ENXIO;
2212 	}
2213 
2214 	ret = devm_snd_soc_register_component(&i2c->dev,
2215 				&soc_component_dev_rt5651,
2216 				rt5651_dai, ARRAY_SIZE(rt5651_dai));
2217 
2218 	return ret;
2219 }
2220 
2221 static struct i2c_driver rt5651_i2c_driver = {
2222 	.driver = {
2223 		.name = "rt5651",
2224 		.acpi_match_table = ACPI_PTR(rt5651_acpi_match),
2225 		.of_match_table = of_match_ptr(rt5651_of_match),
2226 	},
2227 	.probe = rt5651_i2c_probe,
2228 	.id_table = rt5651_i2c_id,
2229 };
2230 module_i2c_driver(rt5651_i2c_driver);
2231 
2232 MODULE_DESCRIPTION("ASoC RT5651 driver");
2233 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
2234 MODULE_LICENSE("GPL v2");
2235