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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/rt5616.c

Version: ~ [ linux-5.6-rc1 ] ~ [ linux-5.5.2 ] ~ [ linux-5.4.17 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.102 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.170 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.213 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.213 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.81 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * rt5616.c  --  RT5616 ALSA SoC audio codec driver
  3  *
  4  * Copyright 2015 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/clk.h>
 16 #include <linux/delay.h>
 17 #include <linux/pm.h>
 18 #include <linux/i2c.h>
 19 #include <linux/platform_device.h>
 20 #include <linux/spi/spi.h>
 21 #include <sound/core.h>
 22 #include <sound/pcm.h>
 23 #include <sound/pcm_params.h>
 24 #include <sound/soc.h>
 25 #include <sound/soc-dapm.h>
 26 #include <sound/initval.h>
 27 #include <sound/tlv.h>
 28 
 29 #include "rl6231.h"
 30 #include "rt5616.h"
 31 
 32 #define RT5616_PR_RANGE_BASE (0xff + 1)
 33 #define RT5616_PR_SPACING 0x100
 34 
 35 #define RT5616_PR_BASE (RT5616_PR_RANGE_BASE + (0 * RT5616_PR_SPACING))
 36 
 37 static const struct regmap_range_cfg rt5616_ranges[] = {
 38         {
 39                 .name = "PR",
 40                 .range_min = RT5616_PR_BASE,
 41                 .range_max = RT5616_PR_BASE + 0xf8,
 42                 .selector_reg = RT5616_PRIV_INDEX,
 43                 .selector_mask = 0xff,
 44                 .selector_shift = 0x0,
 45                 .window_start = RT5616_PRIV_DATA,
 46                 .window_len = 0x1,
 47         },
 48 };
 49 
 50 static const struct reg_sequence init_list[] = {
 51         {RT5616_PR_BASE + 0x3d, 0x3e00},
 52         {RT5616_PR_BASE + 0x25, 0x6110},
 53         {RT5616_PR_BASE + 0x20, 0x611f},
 54         {RT5616_PR_BASE + 0x21, 0x4040},
 55         {RT5616_PR_BASE + 0x23, 0x0004},
 56 };
 57 
 58 #define RT5616_INIT_REG_LEN ARRAY_SIZE(init_list)
 59 
 60 static const struct reg_default rt5616_reg[] = {
 61         { 0x00, 0x0021 },
 62         { 0x02, 0xc8c8 },
 63         { 0x03, 0xc8c8 },
 64         { 0x05, 0x0000 },
 65         { 0x0d, 0x0000 },
 66         { 0x0f, 0x0808 },
 67         { 0x19, 0xafaf },
 68         { 0x1c, 0x2f2f },
 69         { 0x1e, 0x0000 },
 70         { 0x27, 0x7860 },
 71         { 0x29, 0x8080 },
 72         { 0x2a, 0x5252 },
 73         { 0x3b, 0x0000 },
 74         { 0x3c, 0x006f },
 75         { 0x3d, 0x0000 },
 76         { 0x3e, 0x006f },
 77         { 0x45, 0x6000 },
 78         { 0x4d, 0x0000 },
 79         { 0x4e, 0x0000 },
 80         { 0x4f, 0x0279 },
 81         { 0x50, 0x0000 },
 82         { 0x51, 0x0000 },
 83         { 0x52, 0x0279 },
 84         { 0x53, 0xf000 },
 85         { 0x61, 0x0000 },
 86         { 0x62, 0x0000 },
 87         { 0x63, 0x00c0 },
 88         { 0x64, 0x0000 },
 89         { 0x65, 0x0000 },
 90         { 0x66, 0x0000 },
 91         { 0x70, 0x8000 },
 92         { 0x73, 0x1104 },
 93         { 0x74, 0x0c00 },
 94         { 0x80, 0x0000 },
 95         { 0x81, 0x0000 },
 96         { 0x82, 0x0000 },
 97         { 0x8b, 0x0600 },
 98         { 0x8e, 0x0004 },
 99         { 0x8f, 0x1100 },
100         { 0x90, 0x0000 },
101         { 0x91, 0x0000 },
102         { 0x92, 0x0000 },
103         { 0x93, 0x2000 },
104         { 0x94, 0x0200 },
105         { 0x95, 0x0000 },
106         { 0xb0, 0x2080 },
107         { 0xb1, 0x0000 },
108         { 0xb2, 0x0000 },
109         { 0xb4, 0x2206 },
110         { 0xb5, 0x1f00 },
111         { 0xb6, 0x0000 },
112         { 0xb7, 0x0000 },
113         { 0xbb, 0x0000 },
114         { 0xbc, 0x0000 },
115         { 0xbd, 0x0000 },
116         { 0xbe, 0x0000 },
117         { 0xbf, 0x0000 },
118         { 0xc0, 0x0100 },
119         { 0xc1, 0x0000 },
120         { 0xc2, 0x0000 },
121         { 0xc8, 0x0000 },
122         { 0xc9, 0x0000 },
123         { 0xca, 0x0000 },
124         { 0xcb, 0x0000 },
125         { 0xcc, 0x0000 },
126         { 0xcd, 0x0000 },
127         { 0xce, 0x0000 },
128         { 0xcf, 0x0013 },
129         { 0xd0, 0x0680 },
130         { 0xd1, 0x1c17 },
131         { 0xd3, 0xb320 },
132         { 0xd4, 0x0000 },
133         { 0xd6, 0x0000 },
134         { 0xd7, 0x0000 },
135         { 0xd9, 0x0809 },
136         { 0xda, 0x0000 },
137         { 0xfa, 0x0010 },
138         { 0xfb, 0x0000 },
139         { 0xfc, 0x0000 },
140         { 0xfe, 0x10ec },
141         { 0xff, 0x6281 },
142 };
143 
144 struct rt5616_priv {
145         struct snd_soc_codec *codec;
146         struct delayed_work patch_work;
147         struct regmap *regmap;
148         struct clk *mclk;
149 
150         int sysclk;
151         int sysclk_src;
152         int lrck[RT5616_AIFS];
153         int bclk[RT5616_AIFS];
154         int master[RT5616_AIFS];
155 
156         int pll_src;
157         int pll_in;
158         int pll_out;
159 
160 };
161 
162 static bool rt5616_volatile_register(struct device *dev, unsigned int reg)
163 {
164         int i;
165 
166         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
167                 if (reg >= rt5616_ranges[i].range_min &&
168                     reg <= rt5616_ranges[i].range_max)
169                         return true;
170         }
171 
172         switch (reg) {
173         case RT5616_RESET:
174         case RT5616_PRIV_DATA:
175         case RT5616_EQ_CTRL1:
176         case RT5616_DRC_AGC_1:
177         case RT5616_IRQ_CTRL2:
178         case RT5616_INT_IRQ_ST:
179         case RT5616_PGM_REG_ARR1:
180         case RT5616_PGM_REG_ARR3:
181         case RT5616_VENDOR_ID:
182         case RT5616_DEVICE_ID:
183                 return true;
184         default:
185                 return false;
186         }
187 }
188 
189 static bool rt5616_readable_register(struct device *dev, unsigned int reg)
190 {
191         int i;
192 
193         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
194                 if (reg >= rt5616_ranges[i].range_min &&
195                     reg <= rt5616_ranges[i].range_max)
196                         return true;
197         }
198 
199         switch (reg) {
200         case RT5616_RESET:
201         case RT5616_VERSION_ID:
202         case RT5616_VENDOR_ID:
203         case RT5616_DEVICE_ID:
204         case RT5616_HP_VOL:
205         case RT5616_LOUT_CTRL1:
206         case RT5616_LOUT_CTRL2:
207         case RT5616_IN1_IN2:
208         case RT5616_INL1_INR1_VOL:
209         case RT5616_DAC1_DIG_VOL:
210         case RT5616_ADC_DIG_VOL:
211         case RT5616_ADC_BST_VOL:
212         case RT5616_STO1_ADC_MIXER:
213         case RT5616_AD_DA_MIXER:
214         case RT5616_STO_DAC_MIXER:
215         case RT5616_REC_L1_MIXER:
216         case RT5616_REC_L2_MIXER:
217         case RT5616_REC_R1_MIXER:
218         case RT5616_REC_R2_MIXER:
219         case RT5616_HPO_MIXER:
220         case RT5616_OUT_L1_MIXER:
221         case RT5616_OUT_L2_MIXER:
222         case RT5616_OUT_L3_MIXER:
223         case RT5616_OUT_R1_MIXER:
224         case RT5616_OUT_R2_MIXER:
225         case RT5616_OUT_R3_MIXER:
226         case RT5616_LOUT_MIXER:
227         case RT5616_PWR_DIG1:
228         case RT5616_PWR_DIG2:
229         case RT5616_PWR_ANLG1:
230         case RT5616_PWR_ANLG2:
231         case RT5616_PWR_MIXER:
232         case RT5616_PWR_VOL:
233         case RT5616_PRIV_INDEX:
234         case RT5616_PRIV_DATA:
235         case RT5616_I2S1_SDP:
236         case RT5616_ADDA_CLK1:
237         case RT5616_ADDA_CLK2:
238         case RT5616_GLB_CLK:
239         case RT5616_PLL_CTRL1:
240         case RT5616_PLL_CTRL2:
241         case RT5616_HP_OVCD:
242         case RT5616_DEPOP_M1:
243         case RT5616_DEPOP_M2:
244         case RT5616_DEPOP_M3:
245         case RT5616_CHARGE_PUMP:
246         case RT5616_PV_DET_SPK_G:
247         case RT5616_MICBIAS:
248         case RT5616_A_JD_CTL1:
249         case RT5616_A_JD_CTL2:
250         case RT5616_EQ_CTRL1:
251         case RT5616_EQ_CTRL2:
252         case RT5616_WIND_FILTER:
253         case RT5616_DRC_AGC_1:
254         case RT5616_DRC_AGC_2:
255         case RT5616_DRC_AGC_3:
256         case RT5616_SVOL_ZC:
257         case RT5616_JD_CTRL1:
258         case RT5616_JD_CTRL2:
259         case RT5616_IRQ_CTRL1:
260         case RT5616_IRQ_CTRL2:
261         case RT5616_INT_IRQ_ST:
262         case RT5616_GPIO_CTRL1:
263         case RT5616_GPIO_CTRL2:
264         case RT5616_GPIO_CTRL3:
265         case RT5616_PGM_REG_ARR1:
266         case RT5616_PGM_REG_ARR2:
267         case RT5616_PGM_REG_ARR3:
268         case RT5616_PGM_REG_ARR4:
269         case RT5616_PGM_REG_ARR5:
270         case RT5616_SCB_FUNC:
271         case RT5616_SCB_CTRL:
272         case RT5616_BASE_BACK:
273         case RT5616_MP3_PLUS1:
274         case RT5616_MP3_PLUS2:
275         case RT5616_ADJ_HPF_CTRL1:
276         case RT5616_ADJ_HPF_CTRL2:
277         case RT5616_HP_CALIB_AMP_DET:
278         case RT5616_HP_CALIB2:
279         case RT5616_SV_ZCD1:
280         case RT5616_SV_ZCD2:
281         case RT5616_D_MISC:
282         case RT5616_DUMMY2:
283         case RT5616_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 unsigned int bst_tlv[] = {
298         TLV_DB_RANGE_HEAD(7),
299         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
300         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
301         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
302         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
303         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
304         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
305         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
306 };
307 
308 static const struct snd_kcontrol_new rt5616_snd_controls[] = {
309         /* Headphone Output Volume */
310         SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL,
311                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
312         SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL,
313                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
314         SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL,
315                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
316         /* OUTPUT Control */
317         SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1,
318                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
319         SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1,
320                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
321         SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1,
322                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
323 
324         /* DAC Digital Volume */
325         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL,
326                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
327                        175, 0, dac_vol_tlv),
328         /* IN1/IN2 Control */
329         SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2,
330                        RT5616_BST_SFT1, 8, 0, bst_tlv),
331         SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2,
332                        RT5616_BST_SFT2, 8, 0, bst_tlv),
333         /* INL/INR Volume Control */
334         SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL,
335                        RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT,
336                        31, 1, in_vol_tlv),
337         /* ADC Digital Volume Control */
338         SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL,
339                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
340         SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL,
341                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
342                        127, 0, adc_vol_tlv),
343 
344         /* ADC Boost Volume Control */
345         SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL,
346                        RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT,
347                        3, 0, adc_bst_tlv),
348 };
349 
350 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
351                                struct snd_soc_dapm_widget *sink)
352 {
353         unsigned int val;
354 
355         val = snd_soc_read(snd_soc_dapm_to_codec(source->dapm), RT5616_GLB_CLK);
356         val &= RT5616_SCLK_SRC_MASK;
357         if (val == RT5616_SCLK_SRC_PLL1)
358                 return 1;
359         else
360                 return 0;
361 }
362 
363 /* Digital Mixer */
364 static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = {
365         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
366                         RT5616_M_STO1_ADC_L1_SFT, 1, 1),
367 };
368 
369 static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = {
370         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
371                         RT5616_M_STO1_ADC_R1_SFT, 1, 1),
372 };
373 
374 static const struct snd_kcontrol_new rt5616_dac_l_mix[] = {
375         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
376                         RT5616_M_ADCMIX_L_SFT, 1, 1),
377         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
378                         RT5616_M_IF1_DAC_L_SFT, 1, 1),
379 };
380 
381 static const struct snd_kcontrol_new rt5616_dac_r_mix[] = {
382         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
383                         RT5616_M_ADCMIX_R_SFT, 1, 1),
384         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
385                         RT5616_M_IF1_DAC_R_SFT, 1, 1),
386 };
387 
388 static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = {
389         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
390                         RT5616_M_DAC_L1_MIXL_SFT, 1, 1),
391         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
392                         RT5616_M_DAC_R1_MIXL_SFT, 1, 1),
393 };
394 
395 static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = {
396         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
397                         RT5616_M_DAC_R1_MIXR_SFT, 1, 1),
398         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
399                         RT5616_M_DAC_L1_MIXR_SFT, 1, 1),
400 };
401 
402 /* Analog Input Mixer */
403 static const struct snd_kcontrol_new rt5616_rec_l_mix[] = {
404         SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER,
405                         RT5616_M_IN1_L_RM_L_SFT, 1, 1),
406         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER,
407                         RT5616_M_BST2_RM_L_SFT, 1, 1),
408         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER,
409                         RT5616_M_BST1_RM_L_SFT, 1, 1),
410 };
411 
412 static const struct snd_kcontrol_new rt5616_rec_r_mix[] = {
413         SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER,
414                         RT5616_M_IN1_R_RM_R_SFT, 1, 1),
415         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER,
416                         RT5616_M_BST2_RM_R_SFT, 1, 1),
417         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER,
418                         RT5616_M_BST1_RM_R_SFT, 1, 1),
419 };
420 
421 /* Analog Output Mixer */
422 
423 static const struct snd_kcontrol_new rt5616_out_l_mix[] = {
424         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER,
425                         RT5616_M_BST1_OM_L_SFT, 1, 1),
426         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER,
427                         RT5616_M_BST2_OM_L_SFT, 1, 1),
428         SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER,
429                         RT5616_M_IN1_L_OM_L_SFT, 1, 1),
430         SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER,
431                         RT5616_M_RM_L_OM_L_SFT, 1, 1),
432         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER,
433                         RT5616_M_DAC_L1_OM_L_SFT, 1, 1),
434 };
435 
436 static const struct snd_kcontrol_new rt5616_out_r_mix[] = {
437         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER,
438                         RT5616_M_BST2_OM_R_SFT, 1, 1),
439         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER,
440                         RT5616_M_BST1_OM_R_SFT, 1, 1),
441         SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER,
442                         RT5616_M_IN1_R_OM_R_SFT, 1, 1),
443         SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER,
444                         RT5616_M_RM_R_OM_R_SFT, 1, 1),
445         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER,
446                         RT5616_M_DAC_R1_OM_R_SFT, 1, 1),
447 };
448 
449 static const struct snd_kcontrol_new rt5616_hpo_mix[] = {
450         SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER,
451                         RT5616_M_DAC1_HM_SFT, 1, 1),
452         SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER,
453                         RT5616_M_HPVOL_HM_SFT, 1, 1),
454 };
455 
456 static const struct snd_kcontrol_new rt5616_lout_mix[] = {
457         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER,
458                         RT5616_M_DAC_L1_LM_SFT, 1, 1),
459         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER,
460                         RT5616_M_DAC_R1_LM_SFT, 1, 1),
461         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER,
462                         RT5616_M_OV_L_LM_SFT, 1, 1),
463         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER,
464                         RT5616_M_OV_R_LM_SFT, 1, 1),
465 };
466 
467 static int rt5616_adc_event(struct snd_soc_dapm_widget *w,
468                             struct snd_kcontrol *kcontrol, int event)
469 {
470         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
471 
472         switch (event) {
473         case SND_SOC_DAPM_POST_PMU:
474                 snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
475                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
476                 break;
477 
478         case SND_SOC_DAPM_POST_PMD:
479                 snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
480                                     RT5616_L_MUTE | RT5616_R_MUTE,
481                                     RT5616_L_MUTE | RT5616_R_MUTE);
482                 break;
483 
484         default:
485                 return 0;
486         }
487 
488         return 0;
489 }
490 
491 static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w,
492                                     struct snd_kcontrol *kcontrol, int event)
493 {
494         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
495 
496         switch (event) {
497         case SND_SOC_DAPM_POST_PMU:
498                 /* depop parameters */
499                 snd_soc_update_bits(codec, RT5616_DEPOP_M2,
500                                     RT5616_DEPOP_MASK, RT5616_DEPOP_MAN);
501                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
502                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
503                                     RT5616_HP_CB_MASK, RT5616_HP_CP_PU |
504                                     RT5616_HP_SG_DIS | RT5616_HP_CB_PU);
505                 snd_soc_write(codec, RT5616_PR_BASE +
506                               RT5616_HP_DCC_INT1, 0x9f00);
507                 /* headphone amp power on */
508                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
509                                     RT5616_PWR_FV1 | RT5616_PWR_FV2, 0);
510                 snd_soc_update_bits(codec, RT5616_PWR_VOL,
511                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R,
512                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R);
513                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
514                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
515                                     RT5616_PWR_HA, RT5616_PWR_HP_L |
516                                     RT5616_PWR_HP_R | RT5616_PWR_HA);
517                 msleep(50);
518                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
519                                     RT5616_PWR_FV1 | RT5616_PWR_FV2,
520                                     RT5616_PWR_FV1 | RT5616_PWR_FV2);
521 
522                 snd_soc_update_bits(codec, RT5616_CHARGE_PUMP,
523                                     RT5616_PM_HP_MASK, RT5616_PM_HP_HV);
524                 snd_soc_update_bits(codec, RT5616_PR_BASE +
525                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0200);
526                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
527                                     RT5616_HP_CO_MASK | RT5616_HP_SG_MASK,
528                                     RT5616_HP_CO_EN | RT5616_HP_SG_EN);
529                 break;
530         case SND_SOC_DAPM_PRE_PMD:
531                 snd_soc_update_bits(codec, RT5616_PR_BASE +
532                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0);
533                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
534                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
535                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
536                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
537                 /* headphone amp power down */
538                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
539                                     RT5616_SMT_TRIG_MASK |
540                                     RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK |
541                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
542                                     RT5616_HP_CB_MASK,
543                                     RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN |
544                                     RT5616_HP_CO_DIS | RT5616_HP_CP_PD |
545                                     RT5616_HP_SG_EN | RT5616_HP_CB_PD);
546                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
547                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
548                                     RT5616_PWR_HA, 0);
549                 break;
550         default:
551                 return 0;
552         }
553 
554         return 0;
555 }
556 
557 static int rt5616_hp_event(struct snd_soc_dapm_widget *w,
558                            struct snd_kcontrol *kcontrol, int event)
559 {
560         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
561 
562         switch (event) {
563         case SND_SOC_DAPM_POST_PMU:
564                 /* headphone unmute sequence */
565                 snd_soc_update_bits(codec, RT5616_DEPOP_M3,
566                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
567                                     RT5616_CP_FQ3_MASK,
568                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT |
569                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
570                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT);
571                 snd_soc_write(codec, RT5616_PR_BASE +
572                               RT5616_MAMP_INT_REG2, 0xfc00);
573                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
574                                     RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN);
575                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
576                                     RT5616_RSTN_MASK, RT5616_RSTN_EN);
577                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
578                                     RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK |
579                                     RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS |
580                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
581                 snd_soc_update_bits(codec, RT5616_HP_VOL,
582                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
583                 msleep(100);
584                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
585                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
586                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
587                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
588                 msleep(20);
589                 snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
590                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN);
591                 break;
592 
593         case SND_SOC_DAPM_PRE_PMD:
594                 /* headphone mute sequence */
595                 snd_soc_update_bits(codec, RT5616_DEPOP_M3,
596                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
597                                     RT5616_CP_FQ3_MASK,
598                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT |
599                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
600                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT);
601                 snd_soc_write(codec, RT5616_PR_BASE +
602                               RT5616_MAMP_INT_REG2, 0xfc00);
603                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
604                                     RT5616_HP_SG_MASK, RT5616_HP_SG_EN);
605                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
606                                     RT5616_RSTP_MASK, RT5616_RSTP_EN);
607                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
608                                     RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK |
609                                     RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS |
610                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
611                 snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
612                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS);
613                 msleep(90);
614                 snd_soc_update_bits(codec, RT5616_HP_VOL,
615                                     RT5616_L_MUTE | RT5616_R_MUTE,
616                                     RT5616_L_MUTE | RT5616_R_MUTE);
617                 msleep(30);
618                 break;
619 
620         default:
621                 return 0;
622         }
623 
624         return 0;
625 }
626 
627 static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
628                              struct snd_kcontrol *kcontrol, int event)
629 {
630         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
631 
632         switch (event) {
633         case SND_SOC_DAPM_POST_PMU:
634                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
635                                     RT5616_PWR_LM, RT5616_PWR_LM);
636                 snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
637                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
638                 break;
639 
640         case SND_SOC_DAPM_PRE_PMD:
641                 snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
642                                     RT5616_L_MUTE | RT5616_R_MUTE,
643                                     RT5616_L_MUTE | RT5616_R_MUTE);
644                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
645                                     RT5616_PWR_LM, 0);
646                 break;
647 
648         default:
649                 return 0;
650         }
651 
652         return 0;
653 }
654 
655 static int rt5616_bst1_event(struct snd_soc_dapm_widget *w,
656                              struct snd_kcontrol *kcontrol, int event)
657 {
658         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
659 
660         switch (event) {
661         case SND_SOC_DAPM_POST_PMU:
662                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
663                                     RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2);
664                 break;
665 
666         case SND_SOC_DAPM_PRE_PMD:
667                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
668                                     RT5616_PWR_BST1_OP2, 0);
669                 break;
670 
671         default:
672                 return 0;
673         }
674 
675         return 0;
676 }
677 
678 static int rt5616_bst2_event(struct snd_soc_dapm_widget *w,
679                              struct snd_kcontrol *kcontrol, int event)
680 {
681         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
682 
683         switch (event) {
684         case SND_SOC_DAPM_POST_PMU:
685                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
686                                     RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2);
687                 break;
688 
689         case SND_SOC_DAPM_PRE_PMD:
690                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
691                                     RT5616_PWR_BST2_OP2, 0);
692                 break;
693 
694         default:
695                 return 0;
696         }
697 
698         return 0;
699 }
700 
701 static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = {
702         SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2,
703                             RT5616_PWR_PLL_BIT, 0, NULL, 0),
704         /* Input Side */
705         /* micbias */
706         SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1,
707                             RT5616_PWR_LDO_BIT, 0, NULL, 0),
708         SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2,
709                             RT5616_PWR_MB1_BIT, 0, NULL, 0),
710 
711         /* Input Lines */
712         SND_SOC_DAPM_INPUT("MIC1"),
713         SND_SOC_DAPM_INPUT("MIC2"),
714 
715         SND_SOC_DAPM_INPUT("IN1P"),
716         SND_SOC_DAPM_INPUT("IN2P"),
717         SND_SOC_DAPM_INPUT("IN2N"),
718 
719         /* Boost */
720         SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2,
721                            RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event,
722                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
723         SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2,
724                            RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event,
725                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
726         /* Input Volume */
727         SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL,
728                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
729         SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL,
730                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
731         SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL,
732                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
733         SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL,
734                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
735 
736         /* REC Mixer */
737         SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0,
738                            rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)),
739         SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0,
740                            rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)),
741         /* ADCs */
742         SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1,
743                            RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event,
744                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
745         SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1,
746                            RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event,
747                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
748 
749         /* ADC Mixer */
750         SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2,
751                             RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
752         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
753                            rt5616_sto1_adc_l_mix,
754                            ARRAY_SIZE(rt5616_sto1_adc_l_mix)),
755         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
756                            rt5616_sto1_adc_r_mix,
757                            ARRAY_SIZE(rt5616_sto1_adc_r_mix)),
758 
759         /* Digital Interface */
760         SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1,
761                             RT5616_PWR_I2S1_BIT, 0, NULL, 0),
762         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
763         SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
764         SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
765         SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
766 
767         /* Digital Interface Select */
768 
769         /* Audio Interface */
770         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
771         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
772 
773         /* Audio DSP */
774         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
775 
776         /* Output Side */
777         /* DAC mixer before sound effect  */
778         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
779                            rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)),
780         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
781                            rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)),
782 
783         SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2,
784                             RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
785 
786         /* DAC Mixer */
787         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
788                            rt5616_sto_dac_l_mix,
789                            ARRAY_SIZE(rt5616_sto_dac_l_mix)),
790         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
791                            rt5616_sto_dac_r_mix,
792                            ARRAY_SIZE(rt5616_sto_dac_r_mix)),
793 
794         /* DACs */
795         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1,
796                          RT5616_PWR_DAC_L1_BIT, 0),
797         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1,
798                          RT5616_PWR_DAC_R1_BIT, 0),
799         /* OUT Mixer */
800         SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT,
801                            0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)),
802         SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT,
803                            0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)),
804         /* Output Volume */
805         SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL,
806                          RT5616_PWR_OV_L_BIT, 0, NULL, 0),
807         SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL,
808                          RT5616_PWR_OV_R_BIT, 0, NULL, 0),
809         SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL,
810                          RT5616_PWR_HV_L_BIT, 0, NULL, 0),
811         SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL,
812                          RT5616_PWR_HV_R_BIT, 0, NULL, 0),
813         SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM,
814                          0, 0, NULL, 0),
815         SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,
816                          0, 0, NULL, 0),
817         SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM,
818                          0, 0, NULL, 0),
819         SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL,
820                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
821         SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL,
822                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
823         SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL,
824                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
825         SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL,
826                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
827         /* HPO/LOUT/Mono Mixer */
828         SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
829                            rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)),
830         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
831                            rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)),
832 
833         SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0,
834                            rt5616_hp_event, SND_SOC_DAPM_PRE_PMD |
835                            SND_SOC_DAPM_POST_PMU),
836         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
837                            rt5616_lout_event, SND_SOC_DAPM_PRE_PMD |
838                            SND_SOC_DAPM_POST_PMU),
839 
840         SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0,
841                               rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU |
842                               SND_SOC_DAPM_PRE_PMD),
843 
844         /* Output Lines */
845         SND_SOC_DAPM_OUTPUT("HPOL"),
846         SND_SOC_DAPM_OUTPUT("HPOR"),
847         SND_SOC_DAPM_OUTPUT("LOUTL"),
848         SND_SOC_DAPM_OUTPUT("LOUTR"),
849 };
850 
851 static const struct snd_soc_dapm_route rt5616_dapm_routes[] = {
852         {"IN1P", NULL, "LDO"},
853         {"IN2P", NULL, "LDO"},
854 
855         {"IN1P", NULL, "MIC1"},
856         {"IN2P", NULL, "MIC2"},
857         {"IN2N", NULL, "MIC2"},
858 
859         {"BST1", NULL, "IN1P"},
860         {"BST2", NULL, "IN2P"},
861         {"BST2", NULL, "IN2N"},
862         {"BST1", NULL, "micbias1"},
863         {"BST2", NULL, "micbias1"},
864 
865         {"INL1 VOL", NULL, "IN2P"},
866         {"INR1 VOL", NULL, "IN2N"},
867 
868         {"RECMIXL", "INL1 Switch", "INL1 VOL"},
869         {"RECMIXL", "BST2 Switch", "BST2"},
870         {"RECMIXL", "BST1 Switch", "BST1"},
871 
872         {"RECMIXR", "INR1 Switch", "INR1 VOL"},
873         {"RECMIXR", "BST2 Switch", "BST2"},
874         {"RECMIXR", "BST1 Switch", "BST1"},
875 
876         {"ADC L", NULL, "RECMIXL"},
877         {"ADC R", NULL, "RECMIXR"},
878 
879         {"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"},
880         {"Stereo1 ADC MIXL", NULL, "stereo1 filter"},
881         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
882 
883         {"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"},
884         {"Stereo1 ADC MIXR", NULL, "stereo1 filter"},
885         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
886 
887         {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
888         {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
889         {"IF1 ADC1", NULL, "I2S1"},
890 
891         {"AIF1TX", NULL, "IF1 ADC1"},
892 
893         {"IF1 DAC", NULL, "AIF1RX"},
894         {"IF1 DAC", NULL, "I2S1"},
895 
896         {"IF1 DAC1 L", NULL, "IF1 DAC"},
897         {"IF1 DAC1 R", NULL, "IF1 DAC"},
898 
899         {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
900         {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
901         {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
902         {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
903 
904         {"Audio DSP", NULL, "DAC MIXL"},
905         {"Audio DSP", NULL, "DAC MIXR"},
906 
907         {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
908         {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
909         {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
910         {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
911         {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
912         {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
913 
914         {"DAC L1", NULL, "Stereo DAC MIXL"},
915         {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
916         {"DAC R1", NULL, "Stereo DAC MIXR"},
917         {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
918 
919         {"OUT MIXL", "BST1 Switch", "BST1"},
920         {"OUT MIXL", "BST2 Switch", "BST2"},
921         {"OUT MIXL", "INL1 Switch", "INL1 VOL"},
922         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
923         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
924 
925         {"OUT MIXR", "BST2 Switch", "BST2"},
926         {"OUT MIXR", "BST1 Switch", "BST1"},
927         {"OUT MIXR", "INR1 Switch", "INR1 VOL"},
928         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
929         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
930 
931         {"HPOVOL L", NULL, "OUT MIXL"},
932         {"HPOVOL R", NULL, "OUT MIXR"},
933         {"OUTVOL L", NULL, "OUT MIXL"},
934         {"OUTVOL R", NULL, "OUT MIXR"},
935 
936         {"DAC 1", NULL, "DAC L1"},
937         {"DAC 1", NULL, "DAC R1"},
938         {"HPOVOL", NULL, "HPOVOL L"},
939         {"HPOVOL", NULL, "HPOVOL R"},
940         {"HPO MIX", "DAC1 Switch", "DAC 1"},
941         {"HPO MIX", "HPVOL Switch", "HPOVOL"},
942 
943         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
944         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
945         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
946         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
947 
948         {"HP amp", NULL, "HPO MIX"},
949         {"HP amp", NULL, "Charge Pump"},
950         {"HPOL", NULL, "HP amp"},
951         {"HPOR", NULL, "HP amp"},
952 
953         {"LOUT amp", NULL, "LOUT MIX"},
954         {"LOUT amp", NULL, "Charge Pump"},
955         {"LOUTL", NULL, "LOUT amp"},
956         {"LOUTR", NULL, "LOUT amp"},
957 
958 };
959 
960 static int rt5616_hw_params(struct snd_pcm_substream *substream,
961                             struct snd_pcm_hw_params *params,
962                             struct snd_soc_dai *dai)
963 {
964         struct snd_soc_pcm_runtime *rtd = substream->private_data;
965         struct snd_soc_codec *codec = rtd->codec;
966         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
967         unsigned int val_len = 0, val_clk, mask_clk;
968         int pre_div, bclk_ms, frame_size;
969 
970         rt5616->lrck[dai->id] = params_rate(params);
971 
972         pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->lrck[dai->id]);
973 
974         if (pre_div < 0) {
975                 dev_err(codec->dev, "Unsupported clock setting\n");
976                 return -EINVAL;
977         }
978         frame_size = snd_soc_params_to_frame_size(params);
979         if (frame_size < 0) {
980                 dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
981                 return -EINVAL;
982         }
983         bclk_ms = frame_size > 32 ? 1 : 0;
984         rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms);
985 
986         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
987                 rt5616->bclk[dai->id], rt5616->lrck[dai->id]);
988         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
989                 bclk_ms, pre_div, dai->id);
990 
991         switch (params_format(params)) {
992         case SNDRV_PCM_FORMAT_S16_LE:
993                 break;
994         case SNDRV_PCM_FORMAT_S20_3LE:
995                 val_len |= RT5616_I2S_DL_20;
996                 break;
997         case SNDRV_PCM_FORMAT_S24_LE:
998                 val_len |= RT5616_I2S_DL_24;
999                 break;
1000         case SNDRV_PCM_FORMAT_S8:
1001                 val_len |= RT5616_I2S_DL_8;
1002                 break;
1003         default:
1004                 return -EINVAL;
1005         }
1006 
1007         mask_clk = RT5616_I2S_PD1_MASK;
1008         val_clk = pre_div << RT5616_I2S_PD1_SFT;
1009         snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1010                             RT5616_I2S_DL_MASK, val_len);
1011         snd_soc_update_bits(codec, RT5616_ADDA_CLK1, mask_clk, val_clk);
1012 
1013         return 0;
1014 }
1015 
1016 static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1017 {
1018         struct snd_soc_codec *codec = dai->codec;
1019         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1020         unsigned int reg_val = 0;
1021 
1022         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1023         case SND_SOC_DAIFMT_CBM_CFM:
1024                 rt5616->master[dai->id] = 1;
1025                 break;
1026         case SND_SOC_DAIFMT_CBS_CFS:
1027                 reg_val |= RT5616_I2S_MS_S;
1028                 rt5616->master[dai->id] = 0;
1029                 break;
1030         default:
1031                 return -EINVAL;
1032         }
1033 
1034         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1035         case SND_SOC_DAIFMT_NB_NF:
1036                 break;
1037         case SND_SOC_DAIFMT_IB_NF:
1038                 reg_val |= RT5616_I2S_BP_INV;
1039                 break;
1040         default:
1041                 return -EINVAL;
1042         }
1043 
1044         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1045         case SND_SOC_DAIFMT_I2S:
1046                 break;
1047         case SND_SOC_DAIFMT_LEFT_J:
1048                 reg_val |= RT5616_I2S_DF_LEFT;
1049                 break;
1050         case SND_SOC_DAIFMT_DSP_A:
1051                 reg_val |= RT5616_I2S_DF_PCM_A;
1052                 break;
1053         case SND_SOC_DAIFMT_DSP_B:
1054                 reg_val |= RT5616_I2S_DF_PCM_B;
1055                 break;
1056         default:
1057                 return -EINVAL;
1058         }
1059 
1060         snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1061                             RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK |
1062                             RT5616_I2S_DF_MASK, reg_val);
1063 
1064         return 0;
1065 }
1066 
1067 static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai,
1068                                  int clk_id, unsigned int freq, int dir)
1069 {
1070         struct snd_soc_codec *codec = dai->codec;
1071         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1072         unsigned int reg_val = 0;
1073 
1074         if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src)
1075                 return 0;
1076 
1077         switch (clk_id) {
1078         case RT5616_SCLK_S_MCLK:
1079                 reg_val |= RT5616_SCLK_SRC_MCLK;
1080                 break;
1081         case RT5616_SCLK_S_PLL1:
1082                 reg_val |= RT5616_SCLK_SRC_PLL1;
1083                 break;
1084         default:
1085                 dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
1086                 return -EINVAL;
1087         }
1088 
1089         snd_soc_update_bits(codec, RT5616_GLB_CLK,
1090                             RT5616_SCLK_SRC_MASK, reg_val);
1091         rt5616->sysclk = freq;
1092         rt5616->sysclk_src = clk_id;
1093 
1094         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1095 
1096         return 0;
1097 }
1098 
1099 static int rt5616_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1100                               unsigned int freq_in, unsigned int freq_out)
1101 {
1102         struct snd_soc_codec *codec = dai->codec;
1103         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1104         struct rl6231_pll_code pll_code;
1105         int ret;
1106 
1107         if (source == rt5616->pll_src && freq_in == rt5616->pll_in &&
1108             freq_out == rt5616->pll_out)
1109                 return 0;
1110 
1111         if (!freq_in || !freq_out) {
1112                 dev_dbg(codec->dev, "PLL disabled\n");
1113 
1114                 rt5616->pll_in = 0;
1115                 rt5616->pll_out = 0;
1116                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1117                                     RT5616_SCLK_SRC_MASK,
1118                                     RT5616_SCLK_SRC_MCLK);
1119                 return 0;
1120         }
1121 
1122         switch (source) {
1123         case RT5616_PLL1_S_MCLK:
1124                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1125                                     RT5616_PLL1_SRC_MASK,
1126                                     RT5616_PLL1_SRC_MCLK);
1127                 break;
1128         case RT5616_PLL1_S_BCLK1:
1129         case RT5616_PLL1_S_BCLK2:
1130                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1131                                     RT5616_PLL1_SRC_MASK,
1132                                     RT5616_PLL1_SRC_BCLK1);
1133                 break;
1134         default:
1135                 dev_err(codec->dev, "Unknown PLL source %d\n", source);
1136                 return -EINVAL;
1137         }
1138 
1139         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1140         if (ret < 0) {
1141                 dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
1142                 return ret;
1143         }
1144 
1145         dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
1146                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1147                 pll_code.n_code, pll_code.k_code);
1148 
1149         snd_soc_write(codec, RT5616_PLL_CTRL1,
1150                       pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code);
1151         snd_soc_write(codec, RT5616_PLL_CTRL2,
1152                       (pll_code.m_bp ? 0 : pll_code.m_code) <<
1153                       RT5616_PLL_M_SFT |
1154                       pll_code.m_bp << RT5616_PLL_M_BP_SFT);
1155 
1156         rt5616->pll_in = freq_in;
1157         rt5616->pll_out = freq_out;
1158         rt5616->pll_src = source;
1159 
1160         return 0;
1161 }
1162 
1163 static int rt5616_set_bias_level(struct snd_soc_codec *codec,
1164                                  enum snd_soc_bias_level level)
1165 {
1166         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1167         int ret;
1168 
1169         switch (level) {
1170 
1171         case SND_SOC_BIAS_ON:
1172                 break;
1173 
1174         case SND_SOC_BIAS_PREPARE:
1175                 /*
1176                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1177                  * transition to ON or away from ON. If current bias_level
1178                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1179                  * away from ON. Disable the clock in that case, otherwise
1180                  * enable it.
1181                  */
1182                 if (IS_ERR(rt5616->mclk))
1183                         break;
1184 
1185                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
1186                         clk_disable_unprepare(rt5616->mclk);
1187                 } else {
1188                         ret = clk_prepare_enable(rt5616->mclk);
1189                         if (ret)
1190                                 return ret;
1191                 }
1192                 break;
1193 
1194         case SND_SOC_BIAS_STANDBY:
1195                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1196                         snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1197                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1198                                             RT5616_PWR_BG | RT5616_PWR_VREF2,
1199                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1200                                             RT5616_PWR_BG | RT5616_PWR_VREF2);
1201                         mdelay(10);
1202                         snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1203                                             RT5616_PWR_FV1 | RT5616_PWR_FV2,
1204                                             RT5616_PWR_FV1 | RT5616_PWR_FV2);
1205                         snd_soc_update_bits(codec, RT5616_D_MISC,
1206                                             RT5616_D_GATE_EN,
1207                                             RT5616_D_GATE_EN);
1208                 }
1209                 break;
1210 
1211         case SND_SOC_BIAS_OFF:
1212                 snd_soc_update_bits(codec, RT5616_D_MISC, RT5616_D_GATE_EN, 0);
1213                 snd_soc_write(codec, RT5616_PWR_DIG1, 0x0000);
1214                 snd_soc_write(codec, RT5616_PWR_DIG2, 0x0000);
1215                 snd_soc_write(codec, RT5616_PWR_VOL, 0x0000);
1216                 snd_soc_write(codec, RT5616_PWR_MIXER, 0x0000);
1217                 snd_soc_write(codec, RT5616_PWR_ANLG1, 0x0000);
1218                 snd_soc_write(codec, RT5616_PWR_ANLG2, 0x0000);
1219                 break;
1220 
1221         default:
1222                 break;
1223         }
1224 
1225         return 0;
1226 }
1227 
1228 static int rt5616_probe(struct snd_soc_codec *codec)
1229 {
1230         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1231 
1232         /* Check if MCLK provided */
1233         rt5616->mclk = devm_clk_get(codec->dev, "mclk");
1234         if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER)
1235                 return -EPROBE_DEFER;
1236 
1237         rt5616->codec = codec;
1238 
1239         return 0;
1240 }
1241 
1242 #ifdef CONFIG_PM
1243 static int rt5616_suspend(struct snd_soc_codec *codec)
1244 {
1245         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1246 
1247         regcache_cache_only(rt5616->regmap, true);
1248         regcache_mark_dirty(rt5616->regmap);
1249 
1250         return 0;
1251 }
1252 
1253 static int rt5616_resume(struct snd_soc_codec *codec)
1254 {
1255         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1256 
1257         regcache_cache_only(rt5616->regmap, false);
1258         regcache_sync(rt5616->regmap);
1259         return 0;
1260 }
1261 #else
1262 #define rt5616_suspend NULL
1263 #define rt5616_resume NULL
1264 #endif
1265 
1266 #define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000
1267 #define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1268                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1269 
1270 struct snd_soc_dai_ops rt5616_aif_dai_ops = {
1271         .hw_params = rt5616_hw_params,
1272         .set_fmt = rt5616_set_dai_fmt,
1273         .set_sysclk = rt5616_set_dai_sysclk,
1274         .set_pll = rt5616_set_dai_pll,
1275 };
1276 
1277 struct snd_soc_dai_driver rt5616_dai[] = {
1278         {
1279                 .name = "rt5616-aif1",
1280                 .id = RT5616_AIF1,
1281                 .playback = {
1282                         .stream_name = "AIF1 Playback",
1283                         .channels_min = 1,
1284                         .channels_max = 2,
1285                         .rates = RT5616_STEREO_RATES,
1286                         .formats = RT5616_FORMATS,
1287                 },
1288                 .capture = {
1289                         .stream_name = "AIF1 Capture",
1290                         .channels_min = 1,
1291                         .channels_max = 2,
1292                         .rates = RT5616_STEREO_RATES,
1293                         .formats = RT5616_FORMATS,
1294                 },
1295                 .ops = &rt5616_aif_dai_ops,
1296         },
1297 };
1298 
1299 static struct snd_soc_codec_driver soc_codec_dev_rt5616 = {
1300         .probe = rt5616_probe,
1301         .suspend = rt5616_suspend,
1302         .resume = rt5616_resume,
1303         .set_bias_level = rt5616_set_bias_level,
1304         .idle_bias_off = true,
1305         .controls = rt5616_snd_controls,
1306         .num_controls = ARRAY_SIZE(rt5616_snd_controls),
1307         .dapm_widgets = rt5616_dapm_widgets,
1308         .num_dapm_widgets = ARRAY_SIZE(rt5616_dapm_widgets),
1309         .dapm_routes = rt5616_dapm_routes,
1310         .num_dapm_routes = ARRAY_SIZE(rt5616_dapm_routes),
1311 };
1312 
1313 static const struct regmap_config rt5616_regmap = {
1314         .reg_bits = 8,
1315         .val_bits = 16,
1316         .use_single_rw = true,
1317         .max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) *
1318                                                RT5616_PR_SPACING),
1319         .volatile_reg = rt5616_volatile_register,
1320         .readable_reg = rt5616_readable_register,
1321         .cache_type = REGCACHE_RBTREE,
1322         .reg_defaults = rt5616_reg,
1323         .num_reg_defaults = ARRAY_SIZE(rt5616_reg),
1324         .ranges = rt5616_ranges,
1325         .num_ranges = ARRAY_SIZE(rt5616_ranges),
1326 };
1327 
1328 static const struct i2c_device_id rt5616_i2c_id[] = {
1329         { "rt5616", 0 },
1330         { }
1331 };
1332 MODULE_DEVICE_TABLE(i2c, rt5616_i2c_id);
1333 
1334 #if defined(CONFIG_OF)
1335 static const struct of_device_id rt5616_of_match[] = {
1336         { .compatible = "realtek,rt5616", },
1337         {},
1338 };
1339 MODULE_DEVICE_TABLE(of, rt5616_of_match);
1340 #endif
1341 
1342 static int rt5616_i2c_probe(struct i2c_client *i2c,
1343                             const struct i2c_device_id *id)
1344 {
1345         struct rt5616_priv *rt5616;
1346         unsigned int val;
1347         int ret;
1348 
1349         rt5616 = devm_kzalloc(&i2c->dev, sizeof(struct rt5616_priv),
1350                               GFP_KERNEL);
1351         if (!rt5616)
1352                 return -ENOMEM;
1353 
1354         i2c_set_clientdata(i2c, rt5616);
1355 
1356         rt5616->regmap = devm_regmap_init_i2c(i2c, &rt5616_regmap);
1357         if (IS_ERR(rt5616->regmap)) {
1358                 ret = PTR_ERR(rt5616->regmap);
1359                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1360                         ret);
1361                 return ret;
1362         }
1363 
1364         regmap_read(rt5616->regmap, RT5616_DEVICE_ID, &val);
1365         if (val != 0x6281) {
1366                 dev_err(&i2c->dev,
1367                         "Device with ID register %#x is not rt5616\n",
1368                         val);
1369                 return -ENODEV;
1370         }
1371         regmap_write(rt5616->regmap, RT5616_RESET, 0);
1372         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1373                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1374                            RT5616_PWR_BG | RT5616_PWR_VREF2,
1375                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1376                            RT5616_PWR_BG | RT5616_PWR_VREF2);
1377         mdelay(10);
1378         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1379                            RT5616_PWR_FV1 | RT5616_PWR_FV2,
1380                            RT5616_PWR_FV1 | RT5616_PWR_FV2);
1381 
1382         ret = regmap_register_patch(rt5616->regmap, init_list,
1383                                     ARRAY_SIZE(init_list));
1384         if (ret != 0)
1385                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
1386 
1387         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1388                            RT5616_PWR_LDO_DVO_MASK, RT5616_PWR_LDO_DVO_1_2V);
1389 
1390         return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5616,
1391                                       rt5616_dai, ARRAY_SIZE(rt5616_dai));
1392 }
1393 
1394 static int rt5616_i2c_remove(struct i2c_client *i2c)
1395 {
1396         snd_soc_unregister_codec(&i2c->dev);
1397 
1398         return 0;
1399 }
1400 
1401 static void rt5616_i2c_shutdown(struct i2c_client *client)
1402 {
1403         struct rt5616_priv *rt5616 = i2c_get_clientdata(client);
1404 
1405         regmap_write(rt5616->regmap, RT5616_HP_VOL, 0xc8c8);
1406         regmap_write(rt5616->regmap, RT5616_LOUT_CTRL1, 0xc8c8);
1407 }
1408 
1409 static struct i2c_driver rt5616_i2c_driver = {
1410         .driver = {
1411                 .name = "rt5616",
1412                 .of_match_table = of_match_ptr(rt5616_of_match),
1413         },
1414         .probe = rt5616_i2c_probe,
1415         .remove = rt5616_i2c_remove,
1416         .shutdown = rt5616_i2c_shutdown,
1417         .id_table = rt5616_i2c_id,
1418 };
1419 module_i2c_driver(rt5616_i2c_driver);
1420 
1421 MODULE_DESCRIPTION("ASoC RT5616 driver");
1422 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1423 MODULE_LICENSE("GPL");
1424 

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