Merge branch 'for-3.1' into for-3.2
[linux-block.git] / sound / soc / codecs / rt5631.c
1 /*
2  * rt5631.c  --  RT5631 ALSA Soc Audio driver
3  *
4  * Copyright 2011 Realtek Microelectronics
5  *
6  * Author: flove <flove@realtek.com>
7  *
8  * Based on WM8753.c
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  *
14  */
15 #include <linux/module.h>
16 #include <linux/moduleparam.h>
17 #include <linux/init.h>
18 #include <linux/delay.h>
19 #include <linux/pm.h>
20 #include <linux/i2c.h>
21 #include <linux/platform_device.h>
22 #include <linux/spi/spi.h>
23 #include <sound/core.h>
24 #include <sound/pcm.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
28 #include <sound/initval.h>
29 #include <sound/tlv.h>
30
31 #include "rt5631.h"
32
33 struct rt5631_priv {
34         struct snd_soc_codec *codec;
35         int codec_version;
36         int master;
37         int sysclk;
38         int rx_rate;
39         int bclk_rate;
40         int dmic_used_flag;
41 };
42
43 static const u16 rt5631_reg[RT5631_VENDOR_ID2 + 1] = {
44         [RT5631_SPK_OUT_VOL] = 0x8888,
45         [RT5631_HP_OUT_VOL] = 0x8080,
46         [RT5631_MONO_AXO_1_2_VOL] = 0xa080,
47         [RT5631_AUX_IN_VOL] = 0x0808,
48         [RT5631_ADC_REC_MIXER] = 0xf0f0,
49         [RT5631_VDAC_DIG_VOL] = 0x0010,
50         [RT5631_OUTMIXER_L_CTRL] = 0xffc0,
51         [RT5631_OUTMIXER_R_CTRL] = 0xffc0,
52         [RT5631_AXO1MIXER_CTRL] = 0x88c0,
53         [RT5631_AXO2MIXER_CTRL] = 0x88c0,
54         [RT5631_DIG_MIC_CTRL] = 0x3000,
55         [RT5631_MONO_INPUT_VOL] = 0x8808,
56         [RT5631_SPK_MIXER_CTRL] = 0xf8f8,
57         [RT5631_SPK_MONO_OUT_CTRL] = 0xfc00,
58         [RT5631_SPK_MONO_HP_OUT_CTRL] = 0x4440,
59         [RT5631_SDP_CTRL] = 0x8000,
60         [RT5631_MONO_SDP_CTRL] = 0x8000,
61         [RT5631_STEREO_AD_DA_CLK_CTRL] = 0x2010,
62         [RT5631_GEN_PUR_CTRL_REG] = 0x0e00,
63         [RT5631_INT_ST_IRQ_CTRL_2] = 0x071a,
64         [RT5631_MISC_CTRL] = 0x2040,
65         [RT5631_DEPOP_FUN_CTRL_2] = 0x8000,
66         [RT5631_SOFT_VOL_CTRL] = 0x07e0,
67         [RT5631_ALC_CTRL_1] = 0x0206,
68         [RT5631_ALC_CTRL_3] = 0x2000,
69         [RT5631_PSEUDO_SPATL_CTRL] = 0x0553,
70 };
71
72 /**
73  * rt5631_write_index - write index register of 2nd layer
74  */
75 static void rt5631_write_index(struct snd_soc_codec *codec,
76                 unsigned int reg, unsigned int value)
77 {
78         snd_soc_write(codec, RT5631_INDEX_ADD, reg);
79         snd_soc_write(codec, RT5631_INDEX_DATA, value);
80 }
81
82 /**
83  * rt5631_read_index - read index register of 2nd layer
84  */
85 static unsigned int rt5631_read_index(struct snd_soc_codec *codec,
86                                 unsigned int reg)
87 {
88         unsigned int value;
89
90         snd_soc_write(codec, RT5631_INDEX_ADD, reg);
91         value = snd_soc_read(codec, RT5631_INDEX_DATA);
92
93         return value;
94 }
95
96 static int rt5631_reset(struct snd_soc_codec *codec)
97 {
98         return snd_soc_write(codec, RT5631_RESET, 0);
99 }
100
101 static int rt5631_volatile_register(struct snd_soc_codec *codec,
102                                     unsigned int reg)
103 {
104         switch (reg) {
105         case RT5631_RESET:
106         case RT5631_INT_ST_IRQ_CTRL_2:
107         case RT5631_INDEX_ADD:
108         case RT5631_INDEX_DATA:
109         case RT5631_EQ_CTRL:
110                 return 1;
111         default:
112                 return 0;
113         }
114 }
115
116 static int rt5631_readable_register(struct snd_soc_codec *codec,
117                                     unsigned int reg)
118 {
119         switch (reg) {
120         case RT5631_RESET:
121         case RT5631_SPK_OUT_VOL:
122         case RT5631_HP_OUT_VOL:
123         case RT5631_MONO_AXO_1_2_VOL:
124         case RT5631_AUX_IN_VOL:
125         case RT5631_STEREO_DAC_VOL_1:
126         case RT5631_MIC_CTRL_1:
127         case RT5631_STEREO_DAC_VOL_2:
128         case RT5631_ADC_CTRL_1:
129         case RT5631_ADC_REC_MIXER:
130         case RT5631_ADC_CTRL_2:
131         case RT5631_VDAC_DIG_VOL:
132         case RT5631_OUTMIXER_L_CTRL:
133         case RT5631_OUTMIXER_R_CTRL:
134         case RT5631_AXO1MIXER_CTRL:
135         case RT5631_AXO2MIXER_CTRL:
136         case RT5631_MIC_CTRL_2:
137         case RT5631_DIG_MIC_CTRL:
138         case RT5631_MONO_INPUT_VOL:
139         case RT5631_SPK_MIXER_CTRL:
140         case RT5631_SPK_MONO_OUT_CTRL:
141         case RT5631_SPK_MONO_HP_OUT_CTRL:
142         case RT5631_SDP_CTRL:
143         case RT5631_MONO_SDP_CTRL:
144         case RT5631_STEREO_AD_DA_CLK_CTRL:
145         case RT5631_PWR_MANAG_ADD1:
146         case RT5631_PWR_MANAG_ADD2:
147         case RT5631_PWR_MANAG_ADD3:
148         case RT5631_PWR_MANAG_ADD4:
149         case RT5631_GEN_PUR_CTRL_REG:
150         case RT5631_GLOBAL_CLK_CTRL:
151         case RT5631_PLL_CTRL:
152         case RT5631_INT_ST_IRQ_CTRL_1:
153         case RT5631_INT_ST_IRQ_CTRL_2:
154         case RT5631_GPIO_CTRL:
155         case RT5631_MISC_CTRL:
156         case RT5631_DEPOP_FUN_CTRL_1:
157         case RT5631_DEPOP_FUN_CTRL_2:
158         case RT5631_JACK_DET_CTRL:
159         case RT5631_SOFT_VOL_CTRL:
160         case RT5631_ALC_CTRL_1:
161         case RT5631_ALC_CTRL_2:
162         case RT5631_ALC_CTRL_3:
163         case RT5631_PSEUDO_SPATL_CTRL:
164         case RT5631_INDEX_ADD:
165         case RT5631_INDEX_DATA:
166         case RT5631_EQ_CTRL:
167         case RT5631_VENDOR_ID:
168         case RT5631_VENDOR_ID1:
169         case RT5631_VENDOR_ID2:
170                 return 1;
171         default:
172                 return 0;
173         }
174 }
175
176 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
177 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
178 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
179 /* {0, +20, +24, +30, +35, +40, +44, +50, +52}dB */
180 static unsigned int mic_bst_tlv[] = {
181         TLV_DB_RANGE_HEAD(6),
182         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
183         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
184         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
185         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
186         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
187         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
188         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
189 };
190
191 static int rt5631_dmic_get(struct snd_kcontrol *kcontrol,
192                 struct snd_ctl_elem_value *ucontrol)
193 {
194         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
195         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
196
197         ucontrol->value.integer.value[0] = rt5631->dmic_used_flag;
198
199         return 0;
200 }
201
202 static int rt5631_dmic_put(struct snd_kcontrol *kcontrol,
203                 struct snd_ctl_elem_value *ucontrol)
204 {
205         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
206         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
207
208         rt5631->dmic_used_flag = ucontrol->value.integer.value[0];
209         return 0;
210 }
211
212 /* MIC Input Type */
213 static const char *rt5631_input_mode[] = {
214         "Single ended", "Differential"};
215
216 static const SOC_ENUM_SINGLE_DECL(
217         rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1,
218         RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode);
219
220 static const SOC_ENUM_SINGLE_DECL(
221         rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1,
222         RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode);
223
224 /* MONO Input Type */
225 static const SOC_ENUM_SINGLE_DECL(
226         rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL,
227         RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode);
228
229 /* SPK Ratio Gain Control */
230 static const char *rt5631_spk_ratio[] = {"1.00x", "1.09x", "1.27x", "1.44x",
231                         "1.56x", "1.68x", "1.99x", "2.34x"};
232
233 static const SOC_ENUM_SINGLE_DECL(
234         rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG,
235         RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio);
236
237 static const struct snd_kcontrol_new rt5631_snd_controls[] = {
238         /* MIC */
239         SOC_ENUM("MIC1 Mode Control",  rt5631_mic1_mode_enum),
240         SOC_SINGLE_TLV("MIC1 Boost", RT5631_MIC_CTRL_2,
241                 RT5631_MIC1_BOOST_SHIFT, 8, 0, mic_bst_tlv),
242         SOC_ENUM("MIC2 Mode Control", rt5631_mic2_mode_enum),
243         SOC_SINGLE_TLV("MIC2 Boost", RT5631_MIC_CTRL_2,
244                 RT5631_MIC2_BOOST_SHIFT, 8, 0, mic_bst_tlv),
245         /* MONO IN */
246         SOC_ENUM("MONOIN Mode Control", rt5631_monoin_mode_enum),
247         SOC_DOUBLE_TLV("MONOIN_RX Capture Volume", RT5631_MONO_INPUT_VOL,
248                         RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
249                         RT5631_VOL_MASK, 1, in_vol_tlv),
250         /* AXI */
251         SOC_DOUBLE_TLV("AXI Capture Volume", RT5631_AUX_IN_VOL,
252                         RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
253                         RT5631_VOL_MASK, 1, in_vol_tlv),
254         /* DAC */
255         SOC_DOUBLE_TLV("PCM Playback Volume", RT5631_STEREO_DAC_VOL_2,
256                         RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
257                         RT5631_DAC_VOL_MASK, 1, dac_vol_tlv),
258         SOC_DOUBLE("PCM Playback Switch", RT5631_STEREO_DAC_VOL_1,
259                         RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
260         /* AXO */
261         SOC_SINGLE("AXO1 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
262                                 RT5631_L_MUTE_SHIFT, 1, 1),
263         SOC_SINGLE("AXO2 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
264                                 RT5631_R_VOL_SHIFT, 1, 1),
265         /* OUTVOL */
266         SOC_DOUBLE("OUTVOL Channel Switch", RT5631_SPK_OUT_VOL,
267                 RT5631_L_EN_SHIFT, RT5631_R_EN_SHIFT, 1, 0),
268
269         /* SPK */
270         SOC_DOUBLE("Speaker Playback Switch", RT5631_SPK_OUT_VOL,
271                 RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
272         SOC_DOUBLE_TLV("Speaker Playback Volume", RT5631_SPK_OUT_VOL,
273                 RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT, 39, 1, out_vol_tlv),
274         /* MONO OUT */
275         SOC_SINGLE("MONO Playback Switch", RT5631_MONO_AXO_1_2_VOL,
276                                 RT5631_MUTE_MONO_SHIFT, 1, 1),
277         /* HP */
278         SOC_DOUBLE("HP Playback Switch", RT5631_HP_OUT_VOL,
279                 RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
280         SOC_DOUBLE_TLV("HP Playback Volume", RT5631_HP_OUT_VOL,
281                 RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
282                 RT5631_VOL_MASK, 1, out_vol_tlv),
283         /* DMIC */
284         SOC_SINGLE_EXT("DMIC Switch", 0, 0, 1, 0,
285                 rt5631_dmic_get, rt5631_dmic_put),
286         SOC_DOUBLE("DMIC Capture Switch", RT5631_DIG_MIC_CTRL,
287                 RT5631_DMIC_L_CH_MUTE_SHIFT,
288                 RT5631_DMIC_R_CH_MUTE_SHIFT, 1, 1),
289
290         /* SPK Ratio Gain Control */
291         SOC_ENUM("SPK Ratio Control", rt5631_spk_ratio_enum),
292 };
293
294 static int check_sysclk1_source(struct snd_soc_dapm_widget *source,
295                          struct snd_soc_dapm_widget *sink)
296 {
297         unsigned int reg;
298
299         reg = snd_soc_read(source->codec, RT5631_GLOBAL_CLK_CTRL);
300         return reg & RT5631_SYSCLK_SOUR_SEL_PLL;
301 }
302
303 static int check_dmic_used(struct snd_soc_dapm_widget *source,
304                          struct snd_soc_dapm_widget *sink)
305 {
306         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(source->codec);
307         return rt5631->dmic_used_flag;
308 }
309
310 static int check_dacl_to_outmixl(struct snd_soc_dapm_widget *source,
311                          struct snd_soc_dapm_widget *sink)
312 {
313         unsigned int reg;
314
315         reg = snd_soc_read(source->codec, RT5631_OUTMIXER_L_CTRL);
316         return !(reg & RT5631_M_DAC_L_TO_OUTMIXER_L);
317 }
318
319 static int check_dacr_to_outmixr(struct snd_soc_dapm_widget *source,
320                          struct snd_soc_dapm_widget *sink)
321 {
322         unsigned int reg;
323
324         reg = snd_soc_read(source->codec, RT5631_OUTMIXER_R_CTRL);
325         return !(reg & RT5631_M_DAC_R_TO_OUTMIXER_R);
326 }
327
328 static int check_dacl_to_spkmixl(struct snd_soc_dapm_widget *source,
329                          struct snd_soc_dapm_widget *sink)
330 {
331         unsigned int reg;
332
333         reg = snd_soc_read(source->codec, RT5631_SPK_MIXER_CTRL);
334         return !(reg & RT5631_M_DAC_L_TO_SPKMIXER_L);
335 }
336
337 static int check_dacr_to_spkmixr(struct snd_soc_dapm_widget *source,
338                          struct snd_soc_dapm_widget *sink)
339 {
340         unsigned int reg;
341
342         reg = snd_soc_read(source->codec, RT5631_SPK_MIXER_CTRL);
343         return !(reg & RT5631_M_DAC_R_TO_SPKMIXER_R);
344 }
345
346 static int check_adcl_select(struct snd_soc_dapm_widget *source,
347                          struct snd_soc_dapm_widget *sink)
348 {
349         unsigned int reg;
350
351         reg = snd_soc_read(source->codec, RT5631_ADC_REC_MIXER);
352         return !(reg & RT5631_M_MIC1_TO_RECMIXER_L);
353 }
354
355 static int check_adcr_select(struct snd_soc_dapm_widget *source,
356                          struct snd_soc_dapm_widget *sink)
357 {
358         unsigned int reg;
359
360         reg = snd_soc_read(source->codec, RT5631_ADC_REC_MIXER);
361         return !(reg & RT5631_M_MIC2_TO_RECMIXER_R);
362 }
363
364 /**
365  * onebit_depop_power_stage - auto depop in power stage.
366  * @enable: power on/off
367  *
368  * When power on/off headphone, the depop sequence is done by hardware.
369  */
370 static void onebit_depop_power_stage(struct snd_soc_codec *codec, int enable)
371 {
372         unsigned int soft_vol, hp_zc;
373
374         /* enable one-bit depop function */
375         snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
376                                 RT5631_EN_ONE_BIT_DEPOP, 0);
377
378         /* keep soft volume and zero crossing setting */
379         soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
380         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
381         hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
382         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
383         if (enable) {
384                 /* config one-bit depop parameter */
385                 rt5631_write_index(codec, RT5631_TEST_MODE_CTRL, 0x84c0);
386                 rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x309f);
387                 rt5631_write_index(codec, RT5631_CP_INTL_REG2, 0x6530);
388                 /* power on capless block */
389                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2,
390                                 RT5631_EN_CAP_FREE_DEPOP);
391         } else {
392                 /* power off capless block */
393                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_2, 0);
394                 msleep(100);
395         }
396
397         /* recover soft volume and zero crossing setting */
398         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
399         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
400 }
401
402 /**
403  * onebit_depop_mute_stage - auto depop in mute stage.
404  * @enable: mute/unmute
405  *
406  * When mute/unmute headphone, the depop sequence is done by hardware.
407  */
408 static void onebit_depop_mute_stage(struct snd_soc_codec *codec, int enable)
409 {
410         unsigned int soft_vol, hp_zc;
411
412         /* enable one-bit depop function */
413         snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
414                                 RT5631_EN_ONE_BIT_DEPOP, 0);
415
416         /* keep soft volume and zero crossing setting */
417         soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
418         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
419         hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
420         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
421         if (enable) {
422                 schedule_timeout_uninterruptible(msecs_to_jiffies(10));
423                 /* config one-bit depop parameter */
424                 rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x307f);
425                 snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
426                                 RT5631_L_MUTE | RT5631_R_MUTE, 0);
427                 msleep(300);
428         } else {
429                 snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
430                         RT5631_L_MUTE | RT5631_R_MUTE,
431                         RT5631_L_MUTE | RT5631_R_MUTE);
432                 msleep(100);
433         }
434
435         /* recover soft volume and zero crossing setting */
436         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
437         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
438 }
439
440 /**
441  * onebit_depop_power_stage - step by step depop sequence in power stage.
442  * @enable: power on/off
443  *
444  * When power on/off headphone, the depop sequence is done in step by step.
445  */
446 static void depop_seq_power_stage(struct snd_soc_codec *codec, int enable)
447 {
448         unsigned int soft_vol, hp_zc;
449
450         /* depop control by register */
451         snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
452                 RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
453
454         /* keep soft volume and zero crossing setting */
455         soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
456         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
457         hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
458         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
459         if (enable) {
460                 /* config depop sequence parameter */
461                 rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303e);
462
463                 /* power on headphone and charge pump */
464                 snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
465                         RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
466                         RT5631_PWR_HP_R_AMP,
467                         RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
468                         RT5631_PWR_HP_R_AMP);
469
470                 /* power on soft generator and depop mode2 */
471                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
472                         RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP);
473                 msleep(100);
474
475                 /* stop depop mode */
476                 snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
477                         RT5631_PWR_HP_DEPOP_DIS, RT5631_PWR_HP_DEPOP_DIS);
478         } else {
479                 /* config depop sequence parameter */
480                 rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x303F);
481                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
482                         RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
483                         RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
484                 msleep(75);
485                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
486                         RT5631_POW_ON_SOFT_GEN | RT5631_PD_HPAMP_L_ST_UP |
487                         RT5631_PD_HPAMP_R_ST_UP);
488
489                 /* start depop mode */
490                 snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
491                                 RT5631_PWR_HP_DEPOP_DIS, 0);
492
493                 /* config depop sequence parameter */
494                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
495                         RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP |
496                         RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
497                 msleep(80);
498                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
499                         RT5631_POW_ON_SOFT_GEN);
500
501                 /* power down headphone and charge pump */
502                 snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
503                         RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
504                         RT5631_PWR_HP_R_AMP, 0);
505         }
506
507         /* recover soft volume and zero crossing setting */
508         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
509         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
510 }
511
512 /**
513  * depop_seq_mute_stage - step by step depop sequence in mute stage.
514  * @enable: mute/unmute
515  *
516  * When mute/unmute headphone, the depop sequence is done in step by step.
517  */
518 static void depop_seq_mute_stage(struct snd_soc_codec *codec, int enable)
519 {
520         unsigned int soft_vol, hp_zc;
521
522         /* depop control by register */
523         snd_soc_update_bits(codec, RT5631_DEPOP_FUN_CTRL_2,
524                 RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
525
526         /* keep soft volume and zero crossing setting */
527         soft_vol = snd_soc_read(codec, RT5631_SOFT_VOL_CTRL);
528         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, 0);
529         hp_zc = snd_soc_read(codec, RT5631_INT_ST_IRQ_CTRL_2);
530         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
531         if (enable) {
532                 schedule_timeout_uninterruptible(msecs_to_jiffies(10));
533
534                 /* config depop sequence parameter */
535                 rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
536                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
537                         RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
538                         RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
539                         RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
540
541                 snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
542                                 RT5631_L_MUTE | RT5631_R_MUTE, 0);
543                 msleep(160);
544         } else {
545                 /* config depop sequence parameter */
546                 rt5631_write_index(codec, RT5631_SPK_INTL_CTRL, 0x302f);
547                 snd_soc_write(codec, RT5631_DEPOP_FUN_CTRL_1,
548                         RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
549                         RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
550                         RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
551
552                 snd_soc_update_bits(codec, RT5631_HP_OUT_VOL,
553                         RT5631_L_MUTE | RT5631_R_MUTE,
554                         RT5631_L_MUTE | RT5631_R_MUTE);
555                 msleep(150);
556         }
557
558         /* recover soft volume and zero crossing setting */
559         snd_soc_write(codec, RT5631_SOFT_VOL_CTRL, soft_vol);
560         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
561 }
562
563 static int hp_event(struct snd_soc_dapm_widget *w,
564         struct snd_kcontrol *kcontrol, int event)
565 {
566         struct snd_soc_codec *codec = w->codec;
567         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
568
569         switch (event) {
570         case SND_SOC_DAPM_PRE_PMD:
571                 if (rt5631->codec_version) {
572                         onebit_depop_mute_stage(codec, 0);
573                         onebit_depop_power_stage(codec, 0);
574                 } else {
575                         depop_seq_mute_stage(codec, 0);
576                         depop_seq_power_stage(codec, 0);
577                 }
578                 break;
579
580         case SND_SOC_DAPM_POST_PMU:
581                 if (rt5631->codec_version) {
582                         onebit_depop_power_stage(codec, 1);
583                         onebit_depop_mute_stage(codec, 1);
584                 } else {
585                         depop_seq_power_stage(codec, 1);
586                         depop_seq_mute_stage(codec, 1);
587                 }
588                 break;
589
590         default:
591                 break;
592         }
593
594         return 0;
595 }
596
597 static int set_dmic_params(struct snd_soc_dapm_widget *w,
598         struct snd_kcontrol *kcontrol, int event)
599 {
600         struct snd_soc_codec *codec = w->codec;
601         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
602
603         switch (rt5631->rx_rate) {
604         case 44100:
605         case 48000:
606                 snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
607                         RT5631_DMIC_CLK_CTRL_MASK,
608                         RT5631_DMIC_CLK_CTRL_TO_32FS);
609                 break;
610
611         case 32000:
612         case 22050:
613                 snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
614                         RT5631_DMIC_CLK_CTRL_MASK,
615                         RT5631_DMIC_CLK_CTRL_TO_64FS);
616                 break;
617
618         case 16000:
619         case 11025:
620         case 8000:
621                 snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
622                         RT5631_DMIC_CLK_CTRL_MASK,
623                         RT5631_DMIC_CLK_CTRL_TO_128FS);
624                 break;
625
626         default:
627                 return -EINVAL;
628         }
629
630         return 0;
631 }
632
633 static const struct snd_kcontrol_new rt5631_recmixl_mixer_controls[] = {
634         SOC_DAPM_SINGLE("OUTMIXL Capture Switch", RT5631_ADC_REC_MIXER,
635                         RT5631_M_OUTMIXL_RECMIXL_BIT, 1, 1),
636         SOC_DAPM_SINGLE("MIC1_BST1 Capture Switch", RT5631_ADC_REC_MIXER,
637                         RT5631_M_MIC1_RECMIXL_BIT, 1, 1),
638         SOC_DAPM_SINGLE("AXILVOL Capture Switch", RT5631_ADC_REC_MIXER,
639                         RT5631_M_AXIL_RECMIXL_BIT, 1, 1),
640         SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
641                         RT5631_M_MONO_IN_RECMIXL_BIT, 1, 1),
642 };
643
644 static const struct snd_kcontrol_new rt5631_recmixr_mixer_controls[] = {
645         SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
646                         RT5631_M_MONO_IN_RECMIXR_BIT, 1, 1),
647         SOC_DAPM_SINGLE("AXIRVOL Capture Switch", RT5631_ADC_REC_MIXER,
648                         RT5631_M_AXIR_RECMIXR_BIT, 1, 1),
649         SOC_DAPM_SINGLE("MIC2_BST2 Capture Switch", RT5631_ADC_REC_MIXER,
650                         RT5631_M_MIC2_RECMIXR_BIT, 1, 1),
651         SOC_DAPM_SINGLE("OUTMIXR Capture Switch", RT5631_ADC_REC_MIXER,
652                         RT5631_M_OUTMIXR_RECMIXR_BIT, 1, 1),
653 };
654
655 static const struct snd_kcontrol_new rt5631_spkmixl_mixer_controls[] = {
656         SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
657                         RT5631_M_RECMIXL_SPKMIXL_BIT, 1, 1),
658         SOC_DAPM_SINGLE("MIC1_P Playback Switch", RT5631_SPK_MIXER_CTRL,
659                         RT5631_M_MIC1P_SPKMIXL_BIT, 1, 1),
660         SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_SPK_MIXER_CTRL,
661                         RT5631_M_DACL_SPKMIXL_BIT, 1, 1),
662         SOC_DAPM_SINGLE("OUTMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
663                         RT5631_M_OUTMIXL_SPKMIXL_BIT, 1, 1),
664 };
665
666 static const struct snd_kcontrol_new rt5631_spkmixr_mixer_controls[] = {
667         SOC_DAPM_SINGLE("OUTMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
668                         RT5631_M_OUTMIXR_SPKMIXR_BIT, 1, 1),
669         SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_SPK_MIXER_CTRL,
670                         RT5631_M_DACR_SPKMIXR_BIT, 1, 1),
671         SOC_DAPM_SINGLE("MIC2_P Playback Switch", RT5631_SPK_MIXER_CTRL,
672                         RT5631_M_MIC2P_SPKMIXR_BIT, 1, 1),
673         SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
674                         RT5631_M_RECMIXR_SPKMIXR_BIT, 1, 1),
675 };
676
677 static const struct snd_kcontrol_new rt5631_outmixl_mixer_controls[] = {
678         SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_L_CTRL,
679                                 RT5631_M_RECMIXL_OUTMIXL_BIT, 1, 1),
680         SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_L_CTRL,
681                                 RT5631_M_RECMIXR_OUTMIXL_BIT, 1, 1),
682         SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_OUTMIXER_L_CTRL,
683                                 RT5631_M_DACL_OUTMIXL_BIT, 1, 1),
684         SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_L_CTRL,
685                                 RT5631_M_MIC1_OUTMIXL_BIT, 1, 1),
686         SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_L_CTRL,
687                                 RT5631_M_MIC2_OUTMIXL_BIT, 1, 1),
688         SOC_DAPM_SINGLE("MONOIN_RXP Playback Switch", RT5631_OUTMIXER_L_CTRL,
689                                 RT5631_M_MONO_INP_OUTMIXL_BIT, 1, 1),
690         SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
691                                 RT5631_M_AXIL_OUTMIXL_BIT, 1, 1),
692         SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
693                                 RT5631_M_AXIR_OUTMIXL_BIT, 1, 1),
694         SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_L_CTRL,
695                                 RT5631_M_VDAC_OUTMIXL_BIT, 1, 1),
696 };
697
698 static const struct snd_kcontrol_new rt5631_outmixr_mixer_controls[] = {
699         SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_R_CTRL,
700                                 RT5631_M_VDAC_OUTMIXR_BIT, 1, 1),
701         SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
702                                 RT5631_M_AXIR_OUTMIXR_BIT, 1, 1),
703         SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
704                                 RT5631_M_AXIL_OUTMIXR_BIT, 1, 1),
705         SOC_DAPM_SINGLE("MONOIN_RXN Playback Switch", RT5631_OUTMIXER_R_CTRL,
706                                 RT5631_M_MONO_INN_OUTMIXR_BIT, 1, 1),
707         SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_R_CTRL,
708                                 RT5631_M_MIC2_OUTMIXR_BIT, 1, 1),
709         SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_R_CTRL,
710                                 RT5631_M_MIC1_OUTMIXR_BIT, 1, 1),
711         SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_OUTMIXER_R_CTRL,
712                                 RT5631_M_DACR_OUTMIXR_BIT, 1, 1),
713         SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_R_CTRL,
714                                 RT5631_M_RECMIXR_OUTMIXR_BIT, 1, 1),
715         SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_R_CTRL,
716                                 RT5631_M_RECMIXL_OUTMIXR_BIT, 1, 1),
717 };
718
719 static const struct snd_kcontrol_new rt5631_AXO1MIX_mixer_controls[] = {
720         SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO1MIXER_CTRL,
721                                 RT5631_M_MIC1_AXO1MIX_BIT , 1, 1),
722         SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO1MIXER_CTRL,
723                                 RT5631_M_MIC2_AXO1MIX_BIT, 1, 1),
724         SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO1MIXER_CTRL,
725                                 RT5631_M_OUTMIXL_AXO1MIX_BIT , 1 , 1),
726         SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO1MIXER_CTRL,
727                                 RT5631_M_OUTMIXR_AXO1MIX_BIT, 1, 1),
728 };
729
730 static const struct snd_kcontrol_new rt5631_AXO2MIX_mixer_controls[] = {
731         SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO2MIXER_CTRL,
732                                 RT5631_M_MIC1_AXO2MIX_BIT, 1, 1),
733         SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO2MIXER_CTRL,
734                                 RT5631_M_MIC2_AXO2MIX_BIT, 1, 1),
735         SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO2MIXER_CTRL,
736                                 RT5631_M_OUTMIXL_AXO2MIX_BIT, 1, 1),
737         SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO2MIXER_CTRL,
738                                 RT5631_M_OUTMIXR_AXO2MIX_BIT, 1 , 1),
739 };
740
741 static const struct snd_kcontrol_new rt5631_spolmix_mixer_controls[] = {
742         SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
743                                 RT5631_M_SPKVOLL_SPOLMIX_BIT, 1, 1),
744         SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
745                                 RT5631_M_SPKVOLR_SPOLMIX_BIT, 1, 1),
746 };
747
748 static const struct snd_kcontrol_new rt5631_spormix_mixer_controls[] = {
749         SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
750                                 RT5631_M_SPKVOLL_SPORMIX_BIT, 1, 1),
751         SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
752                                 RT5631_M_SPKVOLR_SPORMIX_BIT, 1, 1),
753 };
754
755 static const struct snd_kcontrol_new rt5631_monomix_mixer_controls[] = {
756         SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
757                                 RT5631_M_OUTVOLL_MONOMIX_BIT, 1, 1),
758         SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
759                                 RT5631_M_OUTVOLR_MONOMIX_BIT, 1, 1),
760 };
761
762 /* Left SPK Volume Input */
763 static const char *rt5631_spkvoll_sel[] = {"Vmid", "SPKMIXL"};
764
765 static const SOC_ENUM_SINGLE_DECL(
766         rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
767         RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
768
769 static const struct snd_kcontrol_new rt5631_spkvoll_mux_control =
770         SOC_DAPM_ENUM("Left SPKVOL SRC", rt5631_spkvoll_enum);
771
772 /* Left HP Volume Input */
773 static const char *rt5631_hpvoll_sel[] = {"Vmid", "OUTMIXL"};
774
775 static const SOC_ENUM_SINGLE_DECL(
776         rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
777         RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
778
779 static const struct snd_kcontrol_new rt5631_hpvoll_mux_control =
780         SOC_DAPM_ENUM("Left HPVOL SRC", rt5631_hpvoll_enum);
781
782 /* Left Out Volume Input */
783 static const char *rt5631_outvoll_sel[] = {"Vmid", "OUTMIXL"};
784
785 static const SOC_ENUM_SINGLE_DECL(
786         rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
787         RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
788
789 static const struct snd_kcontrol_new rt5631_outvoll_mux_control =
790         SOC_DAPM_ENUM("Left OUTVOL SRC", rt5631_outvoll_enum);
791
792 /* Right Out Volume Input */
793 static const char *rt5631_outvolr_sel[] = {"Vmid", "OUTMIXR"};
794
795 static const SOC_ENUM_SINGLE_DECL(
796         rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
797         RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
798
799 static const struct snd_kcontrol_new rt5631_outvolr_mux_control =
800         SOC_DAPM_ENUM("Right OUTVOL SRC", rt5631_outvolr_enum);
801
802 /* Right HP Volume Input */
803 static const char *rt5631_hpvolr_sel[] = {"Vmid", "OUTMIXR"};
804
805 static const SOC_ENUM_SINGLE_DECL(
806         rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
807         RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
808
809 static const struct snd_kcontrol_new rt5631_hpvolr_mux_control =
810         SOC_DAPM_ENUM("Right HPVOL SRC", rt5631_hpvolr_enum);
811
812 /* Right SPK Volume Input */
813 static const char *rt5631_spkvolr_sel[] = {"Vmid", "SPKMIXR"};
814
815 static const SOC_ENUM_SINGLE_DECL(
816         rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
817         RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
818
819 static const struct snd_kcontrol_new rt5631_spkvolr_mux_control =
820         SOC_DAPM_ENUM("Right SPKVOL SRC", rt5631_spkvolr_enum);
821
822 /* SPO Left Channel Input */
823 static const char *rt5631_spol_src_sel[] = {
824         "SPOLMIX", "MONOIN_RX", "VDAC", "DACL"};
825
826 static const SOC_ENUM_SINGLE_DECL(
827         rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
828         RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
829
830 static const struct snd_kcontrol_new rt5631_spol_mux_control =
831         SOC_DAPM_ENUM("SPOL SRC", rt5631_spol_src_enum);
832
833 /* SPO Right Channel Input */
834 static const char *rt5631_spor_src_sel[] = {
835         "SPORMIX", "MONOIN_RX", "VDAC", "DACR"};
836
837 static const SOC_ENUM_SINGLE_DECL(
838         rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
839         RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
840
841 static const struct snd_kcontrol_new rt5631_spor_mux_control =
842         SOC_DAPM_ENUM("SPOR SRC", rt5631_spor_src_enum);
843
844 /* MONO Input */
845 static const char *rt5631_mono_src_sel[] = {"MONOMIX", "MONOIN_RX", "VDAC"};
846
847 static const SOC_ENUM_SINGLE_DECL(
848         rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
849         RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
850
851 static const struct snd_kcontrol_new rt5631_mono_mux_control =
852         SOC_DAPM_ENUM("MONO SRC", rt5631_mono_src_enum);
853
854 /* Left HPO Input */
855 static const char *rt5631_hpl_src_sel[] = {"Left HPVOL", "Left DAC"};
856
857 static const SOC_ENUM_SINGLE_DECL(
858         rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
859         RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
860
861 static const struct snd_kcontrol_new rt5631_hpl_mux_control =
862         SOC_DAPM_ENUM("HPL SRC", rt5631_hpl_src_enum);
863
864 /* Right HPO Input */
865 static const char *rt5631_hpr_src_sel[] = {"Right HPVOL", "Right DAC"};
866
867 static const SOC_ENUM_SINGLE_DECL(
868         rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
869         RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
870
871 static const struct snd_kcontrol_new rt5631_hpr_mux_control =
872         SOC_DAPM_ENUM("HPR SRC", rt5631_hpr_src_enum);
873
874 static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = {
875         /* Vmid */
876         SND_SOC_DAPM_VMID("Vmid"),
877         /* PLL1 */
878         SND_SOC_DAPM_SUPPLY("PLL1", RT5631_PWR_MANAG_ADD2,
879                         RT5631_PWR_PLL1_BIT, 0, NULL, 0),
880
881         /* Input Side */
882         /* Input Lines */
883         SND_SOC_DAPM_INPUT("MIC1"),
884         SND_SOC_DAPM_INPUT("MIC2"),
885         SND_SOC_DAPM_INPUT("AXIL"),
886         SND_SOC_DAPM_INPUT("AXIR"),
887         SND_SOC_DAPM_INPUT("MONOIN_RXN"),
888         SND_SOC_DAPM_INPUT("MONOIN_RXP"),
889         SND_SOC_DAPM_INPUT("DMIC"),
890
891         /* MICBIAS */
892         SND_SOC_DAPM_MICBIAS("MIC Bias1", RT5631_PWR_MANAG_ADD2,
893                         RT5631_PWR_MICBIAS1_VOL_BIT, 0),
894         SND_SOC_DAPM_MICBIAS("MIC Bias2", RT5631_PWR_MANAG_ADD2,
895                         RT5631_PWR_MICBIAS2_VOL_BIT, 0),
896
897         /* Boost */
898         SND_SOC_DAPM_PGA("MIC1 Boost", RT5631_PWR_MANAG_ADD2,
899                         RT5631_PWR_MIC1_BOOT_GAIN_BIT, 0, NULL, 0),
900         SND_SOC_DAPM_PGA("MIC2 Boost", RT5631_PWR_MANAG_ADD2,
901                         RT5631_PWR_MIC2_BOOT_GAIN_BIT, 0, NULL, 0),
902         SND_SOC_DAPM_PGA("MONOIN_RXP Boost", RT5631_PWR_MANAG_ADD4,
903                         RT5631_PWR_MONO_IN_P_VOL_BIT, 0, NULL, 0),
904         SND_SOC_DAPM_PGA("MONOIN_RXN Boost", RT5631_PWR_MANAG_ADD4,
905                         RT5631_PWR_MONO_IN_N_VOL_BIT, 0, NULL, 0),
906         SND_SOC_DAPM_PGA("AXIL Boost", RT5631_PWR_MANAG_ADD4,
907                         RT5631_PWR_AXIL_IN_VOL_BIT, 0, NULL, 0),
908         SND_SOC_DAPM_PGA("AXIR Boost", RT5631_PWR_MANAG_ADD4,
909                         RT5631_PWR_AXIR_IN_VOL_BIT, 0, NULL, 0),
910
911         /* MONO In */
912         SND_SOC_DAPM_MIXER("MONO_IN", SND_SOC_NOPM, 0, 0, NULL, 0),
913
914         /* REC Mixer */
915         SND_SOC_DAPM_MIXER("RECMIXL Mixer", RT5631_PWR_MANAG_ADD2,
916                 RT5631_PWR_RECMIXER_L_BIT, 0,
917                 &rt5631_recmixl_mixer_controls[0],
918                 ARRAY_SIZE(rt5631_recmixl_mixer_controls)),
919         SND_SOC_DAPM_MIXER("RECMIXR Mixer", RT5631_PWR_MANAG_ADD2,
920                 RT5631_PWR_RECMIXER_R_BIT, 0,
921                 &rt5631_recmixr_mixer_controls[0],
922                 ARRAY_SIZE(rt5631_recmixr_mixer_controls)),
923         /* Because of record duplication for L/R channel,
924          * L/R ADCs need power up at the same time */
925         SND_SOC_DAPM_MIXER("ADC Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
926
927         /* DMIC */
928         SND_SOC_DAPM_SUPPLY("DMIC Supply", RT5631_DIG_MIC_CTRL,
929                 RT5631_DMIC_ENA_SHIFT, 0,
930                 set_dmic_params, SND_SOC_DAPM_PRE_PMU),
931         /* ADC Data Srouce */
932         SND_SOC_DAPM_SUPPLY("Left ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
933                         RT5631_ADC_DATA_SEL_MIC1_SHIFT, 0, NULL, 0),
934         SND_SOC_DAPM_SUPPLY("Right ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
935                         RT5631_ADC_DATA_SEL_MIC2_SHIFT, 0, NULL, 0),
936
937         /* ADCs */
938         SND_SOC_DAPM_ADC("Left ADC", "HIFI Capture",
939                 RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_L_CLK_BIT, 0),
940         SND_SOC_DAPM_ADC("Right ADC", "HIFI Capture",
941                 RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_R_CLK_BIT, 0),
942
943         /* DAC and ADC supply power */
944         SND_SOC_DAPM_SUPPLY("I2S", RT5631_PWR_MANAG_ADD1,
945                         RT5631_PWR_MAIN_I2S_BIT, 0, NULL, 0),
946         SND_SOC_DAPM_SUPPLY("DAC REF", RT5631_PWR_MANAG_ADD1,
947                         RT5631_PWR_DAC_REF_BIT, 0, NULL, 0),
948
949         /* Output Side */
950         /* DACs */
951         SND_SOC_DAPM_DAC("Left DAC", "HIFI Playback",
952                 RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_L_CLK_BIT, 0),
953         SND_SOC_DAPM_DAC("Right DAC", "HIFI Playback",
954                 RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_R_CLK_BIT, 0),
955         SND_SOC_DAPM_DAC("Voice DAC", "Voice DAC Mono Playback",
956                                 SND_SOC_NOPM, 0, 0),
957         SND_SOC_DAPM_PGA("Voice DAC Boost", SND_SOC_NOPM, 0, 0, NULL, 0),
958         /* DAC supply power */
959         SND_SOC_DAPM_SUPPLY("Left DAC To Mixer", RT5631_PWR_MANAG_ADD1,
960                         RT5631_PWR_DAC_L_TO_MIXER_BIT, 0, NULL, 0),
961         SND_SOC_DAPM_SUPPLY("Right DAC To Mixer", RT5631_PWR_MANAG_ADD1,
962                         RT5631_PWR_DAC_R_TO_MIXER_BIT, 0, NULL, 0),
963
964         /* Left SPK Mixer */
965         SND_SOC_DAPM_MIXER("SPKMIXL Mixer", RT5631_PWR_MANAG_ADD2,
966                         RT5631_PWR_SPKMIXER_L_BIT, 0,
967                         &rt5631_spkmixl_mixer_controls[0],
968                         ARRAY_SIZE(rt5631_spkmixl_mixer_controls)),
969         /* Left Out Mixer */
970         SND_SOC_DAPM_MIXER("OUTMIXL Mixer", RT5631_PWR_MANAG_ADD2,
971                         RT5631_PWR_OUTMIXER_L_BIT, 0,
972                         &rt5631_outmixl_mixer_controls[0],
973                         ARRAY_SIZE(rt5631_outmixl_mixer_controls)),
974         /* Right Out Mixer */
975         SND_SOC_DAPM_MIXER("OUTMIXR Mixer", RT5631_PWR_MANAG_ADD2,
976                         RT5631_PWR_OUTMIXER_R_BIT, 0,
977                         &rt5631_outmixr_mixer_controls[0],
978                         ARRAY_SIZE(rt5631_outmixr_mixer_controls)),
979         /* Right SPK Mixer */
980         SND_SOC_DAPM_MIXER("SPKMIXR Mixer", RT5631_PWR_MANAG_ADD2,
981                         RT5631_PWR_SPKMIXER_R_BIT, 0,
982                         &rt5631_spkmixr_mixer_controls[0],
983                         ARRAY_SIZE(rt5631_spkmixr_mixer_controls)),
984
985         /* Volume Mux */
986         SND_SOC_DAPM_MUX("Left SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
987                         RT5631_PWR_SPK_L_VOL_BIT, 0,
988                         &rt5631_spkvoll_mux_control),
989         SND_SOC_DAPM_MUX("Left HPVOL Mux", RT5631_PWR_MANAG_ADD4,
990                         RT5631_PWR_HP_L_OUT_VOL_BIT, 0,
991                         &rt5631_hpvoll_mux_control),
992         SND_SOC_DAPM_MUX("Left OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
993                         RT5631_PWR_LOUT_VOL_BIT, 0,
994                         &rt5631_outvoll_mux_control),
995         SND_SOC_DAPM_MUX("Right OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
996                         RT5631_PWR_ROUT_VOL_BIT, 0,
997                         &rt5631_outvolr_mux_control),
998         SND_SOC_DAPM_MUX("Right HPVOL Mux", RT5631_PWR_MANAG_ADD4,
999                         RT5631_PWR_HP_R_OUT_VOL_BIT, 0,
1000                         &rt5631_hpvolr_mux_control),
1001         SND_SOC_DAPM_MUX("Right SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
1002                         RT5631_PWR_SPK_R_VOL_BIT, 0,
1003                         &rt5631_spkvolr_mux_control),
1004
1005         /* DAC To HP */
1006         SND_SOC_DAPM_PGA_S("Left DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
1007         SND_SOC_DAPM_PGA_S("Right DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
1008
1009         /* HP Depop */
1010         SND_SOC_DAPM_PGA_S("HP Depop", 1, SND_SOC_NOPM, 0, 0,
1011                 hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1012
1013         /* AXO1 Mixer */
1014         SND_SOC_DAPM_MIXER("AXO1MIX Mixer", RT5631_PWR_MANAG_ADD3,
1015                         RT5631_PWR_AXO1MIXER_BIT, 0,
1016                         &rt5631_AXO1MIX_mixer_controls[0],
1017                         ARRAY_SIZE(rt5631_AXO1MIX_mixer_controls)),
1018         /* SPOL Mixer */
1019         SND_SOC_DAPM_MIXER("SPOLMIX Mixer", SND_SOC_NOPM, 0, 0,
1020                         &rt5631_spolmix_mixer_controls[0],
1021                         ARRAY_SIZE(rt5631_spolmix_mixer_controls)),
1022         /* MONO Mixer */
1023         SND_SOC_DAPM_MIXER("MONOMIX Mixer", RT5631_PWR_MANAG_ADD3,
1024                         RT5631_PWR_MONOMIXER_BIT, 0,
1025                         &rt5631_monomix_mixer_controls[0],
1026                         ARRAY_SIZE(rt5631_monomix_mixer_controls)),
1027         /* SPOR Mixer */
1028         SND_SOC_DAPM_MIXER("SPORMIX Mixer", SND_SOC_NOPM, 0, 0,
1029                         &rt5631_spormix_mixer_controls[0],
1030                         ARRAY_SIZE(rt5631_spormix_mixer_controls)),
1031         /* AXO2 Mixer */
1032         SND_SOC_DAPM_MIXER("AXO2MIX Mixer", RT5631_PWR_MANAG_ADD3,
1033                         RT5631_PWR_AXO2MIXER_BIT, 0,
1034                         &rt5631_AXO2MIX_mixer_controls[0],
1035                         ARRAY_SIZE(rt5631_AXO2MIX_mixer_controls)),
1036
1037         /* Mux */
1038         SND_SOC_DAPM_MUX("SPOL Mux", SND_SOC_NOPM, 0, 0,
1039                         &rt5631_spol_mux_control),
1040         SND_SOC_DAPM_MUX("SPOR Mux", SND_SOC_NOPM, 0, 0,
1041                         &rt5631_spor_mux_control),
1042         SND_SOC_DAPM_MUX("MONO Mux", SND_SOC_NOPM, 0, 0,
1043                         &rt5631_mono_mux_control),
1044         SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0,
1045                         &rt5631_hpl_mux_control),
1046         SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0,
1047                         &rt5631_hpr_mux_control),
1048
1049         /* AMP supply */
1050         SND_SOC_DAPM_SUPPLY("MONO Depop", RT5631_PWR_MANAG_ADD3,
1051                         RT5631_PWR_MONO_DEPOP_DIS_BIT, 0, NULL, 0),
1052         SND_SOC_DAPM_SUPPLY("Class D", RT5631_PWR_MANAG_ADD1,
1053                         RT5631_PWR_CLASS_D_BIT, 0, NULL, 0),
1054
1055         /* Output Lines */
1056         SND_SOC_DAPM_OUTPUT("AUXO1"),
1057         SND_SOC_DAPM_OUTPUT("AUXO2"),
1058         SND_SOC_DAPM_OUTPUT("SPOL"),
1059         SND_SOC_DAPM_OUTPUT("SPOR"),
1060         SND_SOC_DAPM_OUTPUT("HPOL"),
1061         SND_SOC_DAPM_OUTPUT("HPOR"),
1062         SND_SOC_DAPM_OUTPUT("MONO"),
1063 };
1064
1065 static const struct snd_soc_dapm_route rt5631_dapm_routes[] = {
1066         {"MIC1 Boost", NULL, "MIC1"},
1067         {"MIC2 Boost", NULL, "MIC2"},
1068         {"MONOIN_RXP Boost", NULL, "MONOIN_RXP"},
1069         {"MONOIN_RXN Boost", NULL, "MONOIN_RXN"},
1070         {"AXIL Boost", NULL, "AXIL"},
1071         {"AXIR Boost", NULL, "AXIR"},
1072
1073         {"MONO_IN", NULL, "MONOIN_RXP Boost"},
1074         {"MONO_IN", NULL, "MONOIN_RXN Boost"},
1075
1076         {"RECMIXL Mixer", "OUTMIXL Capture Switch", "OUTMIXL Mixer"},
1077         {"RECMIXL Mixer", "MIC1_BST1 Capture Switch", "MIC1 Boost"},
1078         {"RECMIXL Mixer", "AXILVOL Capture Switch", "AXIL Boost"},
1079         {"RECMIXL Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1080
1081         {"RECMIXR Mixer", "OUTMIXR Capture Switch", "OUTMIXR Mixer"},
1082         {"RECMIXR Mixer", "MIC2_BST2 Capture Switch", "MIC2 Boost"},
1083         {"RECMIXR Mixer", "AXIRVOL Capture Switch", "AXIR Boost"},
1084         {"RECMIXR Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1085
1086         {"ADC Mixer", NULL, "RECMIXL Mixer"},
1087         {"ADC Mixer", NULL, "RECMIXR Mixer"},
1088
1089         {"Left ADC", NULL, "ADC Mixer"},
1090         {"Left ADC", NULL, "Left ADC Select", check_adcl_select},
1091         {"Left ADC", NULL, "PLL1", check_sysclk1_source},
1092         {"Left ADC", NULL, "I2S"},
1093         {"Left ADC", NULL, "DAC REF"},
1094
1095         {"Right ADC", NULL, "ADC Mixer"},
1096         {"Right ADC", NULL, "Right ADC Select", check_adcr_select},
1097         {"Right ADC", NULL, "PLL1", check_sysclk1_source},
1098         {"Right ADC", NULL, "I2S"},
1099         {"Right ADC", NULL, "DAC REF"},
1100
1101         {"DMIC", NULL, "DMIC Supply", check_dmic_used},
1102         {"Left ADC", NULL, "DMIC"},
1103         {"Right ADC", NULL, "DMIC"},
1104
1105         {"Left DAC", NULL, "PLL1", check_sysclk1_source},
1106         {"Left DAC", NULL, "I2S"},
1107         {"Left DAC", NULL, "DAC REF"},
1108         {"Right DAC", NULL, "PLL1", check_sysclk1_source},
1109         {"Right DAC", NULL, "I2S"},
1110         {"Right DAC", NULL, "DAC REF"},
1111
1112         {"Voice DAC Boost", NULL, "Voice DAC"},
1113
1114         {"SPKMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_spkmixl},
1115         {"SPKMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1116         {"SPKMIXL Mixer", "MIC1_P Playback Switch", "MIC1"},
1117         {"SPKMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1118         {"SPKMIXL Mixer", "OUTMIXL Playback Switch", "OUTMIXL Mixer"},
1119
1120         {"SPKMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_spkmixr},
1121         {"SPKMIXR Mixer", "OUTMIXR Playback Switch", "OUTMIXR Mixer"},
1122         {"SPKMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1123         {"SPKMIXR Mixer", "MIC2_P Playback Switch", "MIC2"},
1124         {"SPKMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1125
1126         {"OUTMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_outmixl},
1127         {"OUTMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1128         {"OUTMIXL Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1129         {"OUTMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1130         {"OUTMIXL Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1131         {"OUTMIXL Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1132         {"OUTMIXL Mixer", "MONOIN_RXP Playback Switch", "MONOIN_RXP Boost"},
1133         {"OUTMIXL Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1134         {"OUTMIXL Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1135         {"OUTMIXL Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1136
1137         {"OUTMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_outmixr},
1138         {"OUTMIXR Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1139         {"OUTMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1140         {"OUTMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1141         {"OUTMIXR Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1142         {"OUTMIXR Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1143         {"OUTMIXR Mixer", "MONOIN_RXN Playback Switch", "MONOIN_RXN Boost"},
1144         {"OUTMIXR Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1145         {"OUTMIXR Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1146         {"OUTMIXR Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1147
1148         {"Left SPKVOL Mux",  "SPKMIXL", "SPKMIXL Mixer"},
1149         {"Left SPKVOL Mux",  "Vmid", "Vmid"},
1150         {"Left HPVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1151         {"Left HPVOL Mux",  "Vmid", "Vmid"},
1152         {"Left OUTVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1153         {"Left OUTVOL Mux",  "Vmid", "Vmid"},
1154         {"Right OUTVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1155         {"Right OUTVOL Mux",  "Vmid", "Vmid"},
1156         {"Right HPVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1157         {"Right HPVOL Mux",  "Vmid", "Vmid"},
1158         {"Right SPKVOL Mux",  "SPKMIXR", "SPKMIXR Mixer"},
1159         {"Right SPKVOL Mux",  "Vmid", "Vmid"},
1160
1161         {"AXO1MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1162         {"AXO1MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1163         {"AXO1MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1164         {"AXO1MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1165
1166         {"AXO2MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1167         {"AXO2MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1168         {"AXO2MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1169         {"AXO2MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1170
1171         {"SPOLMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1172         {"SPOLMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1173
1174         {"SPORMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1175         {"SPORMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1176
1177         {"MONOMIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1178         {"MONOMIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1179
1180         {"SPOL Mux", "SPOLMIX", "SPOLMIX Mixer"},
1181         {"SPOL Mux", "MONOIN_RX", "MONO_IN"},
1182         {"SPOL Mux", "VDAC", "Voice DAC Boost"},
1183         {"SPOL Mux", "DACL", "Left DAC"},
1184
1185         {"SPOR Mux", "SPORMIX", "SPORMIX Mixer"},
1186         {"SPOR Mux", "MONOIN_RX", "MONO_IN"},
1187         {"SPOR Mux", "VDAC", "Voice DAC Boost"},
1188         {"SPOR Mux", "DACR", "Right DAC"},
1189
1190         {"MONO Mux", "MONOMIX", "MONOMIX Mixer"},
1191         {"MONO Mux", "MONOIN_RX", "MONO_IN"},
1192         {"MONO Mux", "VDAC", "Voice DAC Boost"},
1193
1194         {"Right DAC_HP", NULL, "Right DAC"},
1195         {"Left DAC_HP", NULL, "Left DAC"},
1196
1197         {"HPL Mux", "Left HPVOL", "Left HPVOL Mux"},
1198         {"HPL Mux", "Left DAC", "Left DAC_HP"},
1199         {"HPR Mux", "Right HPVOL", "Right HPVOL Mux"},
1200         {"HPR Mux", "Right DAC", "Right DAC_HP"},
1201
1202         {"HP Depop", NULL, "HPL Mux"},
1203         {"HP Depop", NULL, "HPR Mux"},
1204
1205         {"AUXO1", NULL, "AXO1MIX Mixer"},
1206         {"AUXO2", NULL, "AXO2MIX Mixer"},
1207
1208         {"SPOL", NULL, "Class D"},
1209         {"SPOL", NULL, "SPOL Mux"},
1210         {"SPOR", NULL, "Class D"},
1211         {"SPOR", NULL, "SPOR Mux"},
1212
1213         {"HPOL", NULL, "HP Depop"},
1214         {"HPOR", NULL, "HP Depop"},
1215
1216         {"MONO", NULL, "MONO Depop"},
1217         {"MONO", NULL, "MONO Mux"},
1218 };
1219
1220 struct coeff_clk_div {
1221         u32 mclk;
1222         u32 bclk;
1223         u32 rate;
1224         u16 reg_val;
1225 };
1226
1227 /* PLL divisors */
1228 struct pll_div {
1229         u32 pll_in;
1230         u32 pll_out;
1231         u16 reg_val;
1232 };
1233
1234 static const struct pll_div codec_master_pll_div[] = {
1235         {2048000,  8192000,  0x0ea0},
1236         {3686400,  8192000,  0x4e27},
1237         {12000000,  8192000,  0x456b},
1238         {13000000,  8192000,  0x495f},
1239         {13100000,  8192000,  0x0320},
1240         {2048000,  11289600,  0xf637},
1241         {3686400,  11289600,  0x2f22},
1242         {12000000,  11289600,  0x3e2f},
1243         {13000000,  11289600,  0x4d5b},
1244         {13100000,  11289600,  0x363b},
1245         {2048000,  16384000,  0x1ea0},
1246         {3686400,  16384000,  0x9e27},
1247         {12000000,  16384000,  0x452b},
1248         {13000000,  16384000,  0x542f},
1249         {13100000,  16384000,  0x03a0},
1250         {2048000,  16934400,  0xe625},
1251         {3686400,  16934400,  0x9126},
1252         {12000000,  16934400,  0x4d2c},
1253         {13000000,  16934400,  0x742f},
1254         {13100000,  16934400,  0x3c27},
1255         {2048000,  22579200,  0x2aa0},
1256         {3686400,  22579200,  0x2f20},
1257         {12000000,  22579200,  0x7e2f},
1258         {13000000,  22579200,  0x742f},
1259         {13100000,  22579200,  0x3c27},
1260         {2048000,  24576000,  0x2ea0},
1261         {3686400,  24576000,  0xee27},
1262         {12000000,  24576000,  0x2915},
1263         {13000000,  24576000,  0x772e},
1264         {13100000,  24576000,  0x0d20},
1265         {26000000,  24576000,  0x2027},
1266         {26000000,  22579200,  0x392f},
1267         {24576000,  22579200,  0x0921},
1268         {24576000,  24576000,  0x02a0},
1269 };
1270
1271 static const struct pll_div codec_slave_pll_div[] = {
1272         {256000,  2048000,  0x46f0},
1273         {256000,  4096000,  0x3ea0},
1274         {352800,  5644800,  0x3ea0},
1275         {512000,  8192000,  0x3ea0},
1276         {1024000,  8192000,  0x46f0},
1277         {705600,  11289600,  0x3ea0},
1278         {1024000,  16384000,  0x3ea0},
1279         {1411200,  22579200,  0x3ea0},
1280         {1536000,  24576000,  0x3ea0},
1281         {2048000,  16384000,  0x1ea0},
1282         {2822400,  22579200,  0x1ea0},
1283         {2822400,  45158400,  0x5ec0},
1284         {5644800,  45158400,  0x46f0},
1285         {3072000,  24576000,  0x1ea0},
1286         {3072000,  49152000,  0x5ec0},
1287         {6144000,  49152000,  0x46f0},
1288         {705600,  11289600,  0x3ea0},
1289         {705600,  8467200,  0x3ab0},
1290         {24576000,  24576000,  0x02a0},
1291         {1411200,  11289600,  0x1690},
1292         {2822400,  11289600,  0x0a90},
1293         {1536000,  12288000,  0x1690},
1294         {3072000,  12288000,  0x0a90},
1295 };
1296
1297 static struct coeff_clk_div coeff_div[] = {
1298         /* sysclk is 256fs */
1299         {2048000,  8000 * 32,  8000, 0x1000},
1300         {2048000,  8000 * 64,  8000, 0x0000},
1301         {2822400,  11025 * 32,  11025,  0x1000},
1302         {2822400,  11025 * 64,  11025,  0x0000},
1303         {4096000,  16000 * 32,  16000,  0x1000},
1304         {4096000,  16000 * 64,  16000,  0x0000},
1305         {5644800,  22050 * 32,  22050,  0x1000},
1306         {5644800,  22050 * 64,  22050,  0x0000},
1307         {8192000,  32000 * 32,  32000,  0x1000},
1308         {8192000,  32000 * 64,  32000,  0x0000},
1309         {11289600,  44100 * 32,  44100,  0x1000},
1310         {11289600,  44100 * 64,  44100,  0x0000},
1311         {12288000,  48000 * 32,  48000,  0x1000},
1312         {12288000,  48000 * 64,  48000,  0x0000},
1313         {22579200,  88200 * 32,  88200,  0x1000},
1314         {22579200,  88200 * 64,  88200,  0x0000},
1315         {24576000,  96000 * 32,  96000,  0x1000},
1316         {24576000,  96000 * 64,  96000,  0x0000},
1317         /* sysclk is 512fs */
1318         {4096000,  8000 * 32,  8000, 0x3000},
1319         {4096000,  8000 * 64,  8000, 0x2000},
1320         {5644800,  11025 * 32,  11025, 0x3000},
1321         {5644800,  11025 * 64,  11025, 0x2000},
1322         {8192000,  16000 * 32,  16000, 0x3000},
1323         {8192000,  16000 * 64,  16000, 0x2000},
1324         {11289600,  22050 * 32,  22050, 0x3000},
1325         {11289600,  22050 * 64,  22050, 0x2000},
1326         {16384000,  32000 * 32,  32000, 0x3000},
1327         {16384000,  32000 * 64,  32000, 0x2000},
1328         {22579200,  44100 * 32,  44100, 0x3000},
1329         {22579200,  44100 * 64,  44100, 0x2000},
1330         {24576000,  48000 * 32,  48000, 0x3000},
1331         {24576000,  48000 * 64,  48000, 0x2000},
1332         {45158400,  88200 * 32,  88200, 0x3000},
1333         {45158400,  88200 * 64,  88200, 0x2000},
1334         {49152000,  96000 * 32,  96000, 0x3000},
1335         {49152000,  96000 * 64,  96000, 0x2000},
1336         /* sysclk is 24.576Mhz or 22.5792Mhz */
1337         {24576000,  8000 * 32,  8000,  0x7080},
1338         {24576000,  8000 * 64,  8000,  0x6080},
1339         {24576000,  16000 * 32,  16000,  0x5080},
1340         {24576000,  16000 * 64,  16000,  0x4080},
1341         {24576000,  24000 * 32,  24000,  0x5000},
1342         {24576000,  24000 * 64,  24000,  0x4000},
1343         {24576000,  32000 * 32,  32000,  0x3080},
1344         {24576000,  32000 * 64,  32000,  0x2080},
1345         {22579200,  11025 * 32,  11025,  0x7000},
1346         {22579200,  11025 * 64,  11025,  0x6000},
1347         {22579200,  22050 * 32,  22050,  0x5000},
1348         {22579200,  22050 * 64,  22050,  0x4000},
1349 };
1350
1351 static int get_coeff(int mclk, int rate, int timesofbclk)
1352 {
1353         int i;
1354
1355         for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
1356                 if (coeff_div[i].mclk == mclk && coeff_div[i].rate == rate &&
1357                         (coeff_div[i].bclk / coeff_div[i].rate) == timesofbclk)
1358                         return i;
1359         }
1360         return -EINVAL;
1361 }
1362
1363 static int rt5631_hifi_pcm_params(struct snd_pcm_substream *substream,
1364                 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1365 {
1366         struct snd_soc_pcm_runtime *rtd = substream->private_data;
1367         struct snd_soc_codec *codec = rtd->codec;
1368         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1369         int timesofbclk = 32, coeff;
1370         unsigned int iface = 0;
1371
1372         dev_dbg(codec->dev, "enter %s\n", __func__);
1373
1374         rt5631->bclk_rate = snd_soc_params_to_bclk(params);
1375         if (rt5631->bclk_rate < 0) {
1376                 dev_err(codec->dev, "Fail to get BCLK rate\n");
1377                 return rt5631->bclk_rate;
1378         }
1379         rt5631->rx_rate = params_rate(params);
1380
1381         if (rt5631->master)
1382                 coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1383                         rt5631->bclk_rate / rt5631->rx_rate);
1384         else
1385                 coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1386                                         timesofbclk);
1387         if (coeff < 0) {
1388                 dev_err(codec->dev, "Fail to get coeff\n");
1389                 return -EINVAL;
1390         }
1391
1392         switch (params_format(params)) {
1393         case SNDRV_PCM_FORMAT_S16_LE:
1394                 break;
1395         case SNDRV_PCM_FORMAT_S20_3LE:
1396                 iface |= RT5631_SDP_I2S_DL_20;
1397                 break;
1398         case SNDRV_PCM_FORMAT_S24_LE:
1399                 iface |= RT5631_SDP_I2S_DL_24;
1400                 break;
1401         case SNDRV_PCM_FORMAT_S8:
1402                 iface |= RT5631_SDP_I2S_DL_8;
1403                 break;
1404         default:
1405                 return -EINVAL;
1406         }
1407
1408         snd_soc_update_bits(codec, RT5631_SDP_CTRL,
1409                 RT5631_SDP_I2S_DL_MASK, iface);
1410         snd_soc_write(codec, RT5631_STEREO_AD_DA_CLK_CTRL,
1411                                         coeff_div[coeff].reg_val);
1412
1413         return 0;
1414 }
1415
1416 static int rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
1417                                                 unsigned int fmt)
1418 {
1419         struct snd_soc_codec *codec = codec_dai->codec;
1420         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1421         unsigned int iface = 0;
1422
1423         dev_dbg(codec->dev, "enter %s\n", __func__);
1424
1425         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1426         case SND_SOC_DAIFMT_CBM_CFM:
1427                 rt5631->master = 1;
1428                 break;
1429         case SND_SOC_DAIFMT_CBS_CFS:
1430                 iface |= RT5631_SDP_MODE_SEL_SLAVE;
1431                 rt5631->master = 0;
1432                 break;
1433         default:
1434                 return -EINVAL;
1435         }
1436
1437         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1438         case SND_SOC_DAIFMT_I2S:
1439                 break;
1440         case SND_SOC_DAIFMT_LEFT_J:
1441                 iface |= RT5631_SDP_I2S_DF_LEFT;
1442                 break;
1443         case SND_SOC_DAIFMT_DSP_A:
1444                 iface |= RT5631_SDP_I2S_DF_PCM_A;
1445                 break;
1446         case SND_SOC_DAIFMT_DSP_B:
1447                 iface  |= RT5631_SDP_I2S_DF_PCM_B;
1448                 break;
1449         default:
1450                 return -EINVAL;
1451         }
1452
1453         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1454         case SND_SOC_DAIFMT_NB_NF:
1455                 break;
1456         case SND_SOC_DAIFMT_IB_NF:
1457                 iface |= RT5631_SDP_I2S_BCLK_POL_CTRL;
1458                 break;
1459         default:
1460                 return -EINVAL;
1461         }
1462
1463         snd_soc_write(codec, RT5631_SDP_CTRL, iface);
1464
1465         return 0;
1466 }
1467
1468 static int rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1469                                 int clk_id, unsigned int freq, int dir)
1470 {
1471         struct snd_soc_codec *codec = codec_dai->codec;
1472         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1473
1474         dev_dbg(codec->dev, "enter %s, syclk=%d\n", __func__, freq);
1475
1476         if ((freq >= (256 * 8000)) && (freq <= (512 * 96000))) {
1477                 rt5631->sysclk = freq;
1478                 return 0;
1479         }
1480
1481         return -EINVAL;
1482 }
1483
1484 static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1485                 int source, unsigned int freq_in, unsigned int freq_out)
1486 {
1487         struct snd_soc_codec *codec = codec_dai->codec;
1488         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1489         int i, ret = -EINVAL;
1490
1491         dev_dbg(codec->dev, "enter %s\n", __func__);
1492
1493         if (!freq_in || !freq_out) {
1494                 dev_dbg(codec->dev, "PLL disabled\n");
1495
1496                 snd_soc_update_bits(codec, RT5631_GLOBAL_CLK_CTRL,
1497                         RT5631_SYSCLK_SOUR_SEL_MASK,
1498                         RT5631_SYSCLK_SOUR_SEL_MCLK);
1499
1500                 return 0;
1501         }
1502
1503         if (rt5631->master) {
1504                 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++)
1505                         if (freq_in == codec_master_pll_div[i].pll_in &&
1506                         freq_out == codec_master_pll_div[i].pll_out) {
1507                                 dev_info(codec->dev,
1508                                         "change PLL in master mode\n");
1509                                 snd_soc_write(codec, RT5631_PLL_CTRL,
1510                                         codec_master_pll_div[i].reg_val);
1511                                 schedule_timeout_uninterruptible(
1512                                         msecs_to_jiffies(20));
1513                                 snd_soc_update_bits(codec,
1514                                         RT5631_GLOBAL_CLK_CTRL,
1515                                         RT5631_SYSCLK_SOUR_SEL_MASK |
1516                                         RT5631_PLLCLK_SOUR_SEL_MASK,
1517                                         RT5631_SYSCLK_SOUR_SEL_PLL |
1518                                         RT5631_PLLCLK_SOUR_SEL_MCLK);
1519                                 ret = 0;
1520                                 break;
1521                         }
1522         } else {
1523                 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++)
1524                         if (freq_in == codec_slave_pll_div[i].pll_in &&
1525                         freq_out == codec_slave_pll_div[i].pll_out) {
1526                                 dev_info(codec->dev,
1527                                         "change PLL in slave mode\n");
1528                                 snd_soc_write(codec, RT5631_PLL_CTRL,
1529                                         codec_slave_pll_div[i].reg_val);
1530                                 schedule_timeout_uninterruptible(
1531                                         msecs_to_jiffies(20));
1532                                 snd_soc_update_bits(codec,
1533                                         RT5631_GLOBAL_CLK_CTRL,
1534                                         RT5631_SYSCLK_SOUR_SEL_MASK |
1535                                         RT5631_PLLCLK_SOUR_SEL_MASK,
1536                                         RT5631_SYSCLK_SOUR_SEL_PLL |
1537                                         RT5631_PLLCLK_SOUR_SEL_BCLK);
1538                                 ret = 0;
1539                                 break;
1540                         }
1541         }
1542
1543         return ret;
1544 }
1545
1546 static int rt5631_set_bias_level(struct snd_soc_codec *codec,
1547                         enum snd_soc_bias_level level)
1548 {
1549         switch (level) {
1550         case SND_SOC_BIAS_ON:
1551         case SND_SOC_BIAS_PREPARE:
1552                 snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD2,
1553                         RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL,
1554                         RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL);
1555                 break;
1556
1557         case SND_SOC_BIAS_STANDBY:
1558                 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1559                         snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1560                                 RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1561                                 RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1562                         msleep(80);
1563                         snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1564                                 RT5631_PWR_FAST_VREF_CTRL,
1565                                 RT5631_PWR_FAST_VREF_CTRL);
1566                         codec->cache_only = false;
1567                         snd_soc_cache_sync(codec);
1568                 }
1569                 break;
1570
1571         case SND_SOC_BIAS_OFF:
1572                 snd_soc_write(codec, RT5631_PWR_MANAG_ADD1, 0x0000);
1573                 snd_soc_write(codec, RT5631_PWR_MANAG_ADD2, 0x0000);
1574                 snd_soc_write(codec, RT5631_PWR_MANAG_ADD3, 0x0000);
1575                 snd_soc_write(codec, RT5631_PWR_MANAG_ADD4, 0x0000);
1576                 break;
1577
1578         default:
1579                 break;
1580         }
1581         codec->dapm.bias_level = level;
1582
1583         return 0;
1584 }
1585
1586 static int rt5631_probe(struct snd_soc_codec *codec)
1587 {
1588         struct rt5631_priv *rt5631 = snd_soc_codec_get_drvdata(codec);
1589         unsigned int val;
1590         int ret;
1591
1592         ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
1593         if (ret != 0) {
1594                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1595                 return ret;
1596         }
1597
1598         val = rt5631_read_index(codec, RT5631_ADDA_MIXER_INTL_REG3);
1599         if (val & 0x0002)
1600                 rt5631->codec_version = 1;
1601         else
1602                 rt5631->codec_version = 0;
1603
1604         rt5631_reset(codec);
1605         snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1606                 RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1607                 RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1608         msleep(80);
1609         snd_soc_update_bits(codec, RT5631_PWR_MANAG_ADD3,
1610                 RT5631_PWR_FAST_VREF_CTRL, RT5631_PWR_FAST_VREF_CTRL);
1611         /* enable HP zero cross */
1612         snd_soc_write(codec, RT5631_INT_ST_IRQ_CTRL_2, 0x0f18);
1613         /* power off ClassD auto Recovery */
1614         if (rt5631->codec_version)
1615                 snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1616                                         0x2000, 0x2000);
1617         else
1618                 snd_soc_update_bits(codec, RT5631_INT_ST_IRQ_CTRL_2,
1619                                         0x2000, 0);
1620         /* DMIC */
1621         if (rt5631->dmic_used_flag) {
1622                 snd_soc_update_bits(codec, RT5631_GPIO_CTRL,
1623                         RT5631_GPIO_PIN_FUN_SEL_MASK |
1624                         RT5631_GPIO_DMIC_FUN_SEL_MASK,
1625                         RT5631_GPIO_PIN_FUN_SEL_GPIO_DIMC |
1626                         RT5631_GPIO_DMIC_FUN_SEL_DIMC);
1627                 snd_soc_update_bits(codec, RT5631_DIG_MIC_CTRL,
1628                         RT5631_DMIC_L_CH_LATCH_MASK |
1629                         RT5631_DMIC_R_CH_LATCH_MASK,
1630                         RT5631_DMIC_L_CH_LATCH_FALLING |
1631                         RT5631_DMIC_R_CH_LATCH_RISING);
1632         }
1633
1634         codec->dapm.bias_level = SND_SOC_BIAS_STANDBY;
1635         rt5631->codec = codec;
1636
1637         return 0;
1638 }
1639
1640 static int rt5631_remove(struct snd_soc_codec *codec)
1641 {
1642         rt5631_set_bias_level(codec, SND_SOC_BIAS_OFF);
1643         return 0;
1644 }
1645
1646 #ifdef CONFIG_PM
1647 static int rt5631_suspend(struct snd_soc_codec *codec, pm_message_t state)
1648 {
1649         rt5631_set_bias_level(codec, SND_SOC_BIAS_OFF);
1650         return 0;
1651 }
1652
1653 static int rt5631_resume(struct snd_soc_codec *codec)
1654 {
1655         rt5631_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1656         return 0;
1657 }
1658 #else
1659 #define rt5631_suspend NULL
1660 #define rt5631_resume NULL
1661 #endif
1662
1663 #define RT5631_STEREO_RATES SNDRV_PCM_RATE_8000_96000
1664 #define RT5631_FORMAT   (SNDRV_PCM_FMTBIT_S16_LE | \
1665                         SNDRV_PCM_FMTBIT_S20_3LE | \
1666                         SNDRV_PCM_FMTBIT_S24_LE | \
1667                         SNDRV_PCM_FMTBIT_S8)
1668
1669 static struct snd_soc_dai_ops rt5631_ops = {
1670         .hw_params = rt5631_hifi_pcm_params,
1671         .set_fmt = rt5631_hifi_codec_set_dai_fmt,
1672         .set_sysclk = rt5631_hifi_codec_set_dai_sysclk,
1673         .set_pll = rt5631_codec_set_dai_pll,
1674 };
1675
1676 static struct snd_soc_dai_driver rt5631_dai[] = {
1677         {
1678                 .name = "rt5631-hifi",
1679                 .id = 1,
1680                 .playback = {
1681                         .stream_name = "HIFI Playback",
1682                         .channels_min = 1,
1683                         .channels_max = 2,
1684                         .rates = RT5631_STEREO_RATES,
1685                         .formats = RT5631_FORMAT,
1686                 },
1687                 .capture = {
1688                         .stream_name = "HIFI Capture",
1689                         .channels_min = 1,
1690                         .channels_max = 2,
1691                         .rates = RT5631_STEREO_RATES,
1692                         .formats = RT5631_FORMAT,
1693                 },
1694                 .ops = &rt5631_ops,
1695         },
1696 };
1697
1698 static struct snd_soc_codec_driver soc_codec_dev_rt5631 = {
1699         .probe = rt5631_probe,
1700         .remove = rt5631_remove,
1701         .suspend = rt5631_suspend,
1702         .resume = rt5631_resume,
1703         .set_bias_level = rt5631_set_bias_level,
1704         .reg_cache_size = RT5631_VENDOR_ID2 + 1,
1705         .reg_word_size = sizeof(u16),
1706         .reg_cache_default = rt5631_reg,
1707         .volatile_register = rt5631_volatile_register,
1708         .readable_register = rt5631_readable_register,
1709         .reg_cache_step = 1,
1710         .controls = rt5631_snd_controls,
1711         .num_controls = ARRAY_SIZE(rt5631_snd_controls),
1712         .dapm_widgets = rt5631_dapm_widgets,
1713         .num_dapm_widgets = ARRAY_SIZE(rt5631_dapm_widgets),
1714         .dapm_routes = rt5631_dapm_routes,
1715         .num_dapm_routes = ARRAY_SIZE(rt5631_dapm_routes),
1716 };
1717
1718 static const struct i2c_device_id rt5631_i2c_id[] = {
1719         { "rt5631", 0 },
1720         { }
1721 };
1722 MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);
1723
1724 static int rt5631_i2c_probe(struct i2c_client *i2c,
1725                     const struct i2c_device_id *id)
1726 {
1727         struct rt5631_priv *rt5631;
1728         int ret;
1729
1730         rt5631 = kzalloc(sizeof(struct rt5631_priv), GFP_KERNEL);
1731         if (NULL == rt5631)
1732                 return -ENOMEM;
1733
1734         i2c_set_clientdata(i2c, rt5631);
1735
1736         ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5631,
1737                         rt5631_dai, ARRAY_SIZE(rt5631_dai));
1738         if (ret < 0)
1739                 kfree(rt5631);
1740
1741         return ret;
1742 }
1743
1744 static __devexit int rt5631_i2c_remove(struct i2c_client *client)
1745 {
1746         snd_soc_unregister_codec(&client->dev);
1747         kfree(i2c_get_clientdata(client));
1748         return 0;
1749 }
1750
1751 static struct i2c_driver rt5631_i2c_driver = {
1752         .driver = {
1753                 .name = "rt5631",
1754                 .owner = THIS_MODULE,
1755         },
1756         .probe = rt5631_i2c_probe,
1757         .remove   = __devexit_p(rt5631_i2c_remove),
1758         .id_table = rt5631_i2c_id,
1759 };
1760
1761 static int __init rt5631_modinit(void)
1762 {
1763         return i2c_add_driver(&rt5631_i2c_driver);
1764 }
1765 module_init(rt5631_modinit);
1766
1767 static void __exit rt5631_modexit(void)
1768 {
1769         i2c_del_driver(&rt5631_i2c_driver);
1770 }
1771 module_exit(rt5631_modexit);
1772
1773 MODULE_DESCRIPTION("ASoC RT5631 driver");
1774 MODULE_AUTHOR("flove <flove@realtek.com>");
1775 MODULE_LICENSE("GPL");