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

Version: ~ [ linux-5.3-rc5 ] ~ [ linux-5.2.9 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.67 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.139 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.189 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.189 ] ~ [ 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-3.16.72 ] ~ [ 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 const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(bst_tlv,
298         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
299         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
300         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
301         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
302         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
303         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
304         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
305 );
306 
307 static const struct snd_kcontrol_new rt5616_snd_controls[] = {
308         /* Headphone Output Volume */
309         SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL,
310                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
311         SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL,
312                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
313         SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL,
314                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
315         /* OUTPUT Control */
316         SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1,
317                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
318         SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1,
319                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
320         SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1,
321                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
322 
323         /* DAC Digital Volume */
324         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL,
325                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
326                        175, 0, dac_vol_tlv),
327         /* IN1/IN2 Control */
328         SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2,
329                        RT5616_BST_SFT1, 8, 0, bst_tlv),
330         SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2,
331                        RT5616_BST_SFT2, 8, 0, bst_tlv),
332         /* INL/INR Volume Control */
333         SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL,
334                        RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT,
335                        31, 1, in_vol_tlv),
336         /* ADC Digital Volume Control */
337         SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL,
338                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
339         SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL,
340                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
341                        127, 0, adc_vol_tlv),
342 
343         /* ADC Boost Volume Control */
344         SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL,
345                        RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT,
346                        3, 0, adc_bst_tlv),
347 };
348 
349 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
350                                struct snd_soc_dapm_widget *sink)
351 {
352         unsigned int val;
353 
354         val = snd_soc_read(snd_soc_dapm_to_codec(source->dapm), RT5616_GLB_CLK);
355         val &= RT5616_SCLK_SRC_MASK;
356         if (val == RT5616_SCLK_SRC_PLL1)
357                 return 1;
358         else
359                 return 0;
360 }
361 
362 /* Digital Mixer */
363 static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = {
364         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
365                         RT5616_M_STO1_ADC_L1_SFT, 1, 1),
366 };
367 
368 static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = {
369         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
370                         RT5616_M_STO1_ADC_R1_SFT, 1, 1),
371 };
372 
373 static const struct snd_kcontrol_new rt5616_dac_l_mix[] = {
374         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
375                         RT5616_M_ADCMIX_L_SFT, 1, 1),
376         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
377                         RT5616_M_IF1_DAC_L_SFT, 1, 1),
378 };
379 
380 static const struct snd_kcontrol_new rt5616_dac_r_mix[] = {
381         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
382                         RT5616_M_ADCMIX_R_SFT, 1, 1),
383         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
384                         RT5616_M_IF1_DAC_R_SFT, 1, 1),
385 };
386 
387 static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = {
388         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
389                         RT5616_M_DAC_L1_MIXL_SFT, 1, 1),
390         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
391                         RT5616_M_DAC_R1_MIXL_SFT, 1, 1),
392 };
393 
394 static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = {
395         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
396                         RT5616_M_DAC_R1_MIXR_SFT, 1, 1),
397         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
398                         RT5616_M_DAC_L1_MIXR_SFT, 1, 1),
399 };
400 
401 /* Analog Input Mixer */
402 static const struct snd_kcontrol_new rt5616_rec_l_mix[] = {
403         SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER,
404                         RT5616_M_IN1_L_RM_L_SFT, 1, 1),
405         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER,
406                         RT5616_M_BST2_RM_L_SFT, 1, 1),
407         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER,
408                         RT5616_M_BST1_RM_L_SFT, 1, 1),
409 };
410 
411 static const struct snd_kcontrol_new rt5616_rec_r_mix[] = {
412         SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER,
413                         RT5616_M_IN1_R_RM_R_SFT, 1, 1),
414         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER,
415                         RT5616_M_BST2_RM_R_SFT, 1, 1),
416         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER,
417                         RT5616_M_BST1_RM_R_SFT, 1, 1),
418 };
419 
420 /* Analog Output Mixer */
421 
422 static const struct snd_kcontrol_new rt5616_out_l_mix[] = {
423         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER,
424                         RT5616_M_BST1_OM_L_SFT, 1, 1),
425         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER,
426                         RT5616_M_BST2_OM_L_SFT, 1, 1),
427         SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER,
428                         RT5616_M_IN1_L_OM_L_SFT, 1, 1),
429         SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER,
430                         RT5616_M_RM_L_OM_L_SFT, 1, 1),
431         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER,
432                         RT5616_M_DAC_L1_OM_L_SFT, 1, 1),
433 };
434 
435 static const struct snd_kcontrol_new rt5616_out_r_mix[] = {
436         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER,
437                         RT5616_M_BST2_OM_R_SFT, 1, 1),
438         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER,
439                         RT5616_M_BST1_OM_R_SFT, 1, 1),
440         SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER,
441                         RT5616_M_IN1_R_OM_R_SFT, 1, 1),
442         SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER,
443                         RT5616_M_RM_R_OM_R_SFT, 1, 1),
444         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER,
445                         RT5616_M_DAC_R1_OM_R_SFT, 1, 1),
446 };
447 
448 static const struct snd_kcontrol_new rt5616_hpo_mix[] = {
449         SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER,
450                         RT5616_M_DAC1_HM_SFT, 1, 1),
451         SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER,
452                         RT5616_M_HPVOL_HM_SFT, 1, 1),
453 };
454 
455 static const struct snd_kcontrol_new rt5616_lout_mix[] = {
456         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER,
457                         RT5616_M_DAC_L1_LM_SFT, 1, 1),
458         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER,
459                         RT5616_M_DAC_R1_LM_SFT, 1, 1),
460         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER,
461                         RT5616_M_OV_L_LM_SFT, 1, 1),
462         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER,
463                         RT5616_M_OV_R_LM_SFT, 1, 1),
464 };
465 
466 static int rt5616_adc_event(struct snd_soc_dapm_widget *w,
467                             struct snd_kcontrol *kcontrol, int event)
468 {
469         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
470 
471         switch (event) {
472         case SND_SOC_DAPM_POST_PMU:
473                 snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
474                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
475                 break;
476 
477         case SND_SOC_DAPM_POST_PMD:
478                 snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL,
479                                     RT5616_L_MUTE | RT5616_R_MUTE,
480                                     RT5616_L_MUTE | RT5616_R_MUTE);
481                 break;
482 
483         default:
484                 return 0;
485         }
486 
487         return 0;
488 }
489 
490 static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w,
491                                     struct snd_kcontrol *kcontrol, int event)
492 {
493         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
494 
495         switch (event) {
496         case SND_SOC_DAPM_POST_PMU:
497                 /* depop parameters */
498                 snd_soc_update_bits(codec, RT5616_DEPOP_M2,
499                                     RT5616_DEPOP_MASK, RT5616_DEPOP_MAN);
500                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
501                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
502                                     RT5616_HP_CB_MASK, RT5616_HP_CP_PU |
503                                     RT5616_HP_SG_DIS | RT5616_HP_CB_PU);
504                 snd_soc_write(codec, RT5616_PR_BASE +
505                               RT5616_HP_DCC_INT1, 0x9f00);
506                 /* headphone amp power on */
507                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
508                                     RT5616_PWR_FV1 | RT5616_PWR_FV2, 0);
509                 snd_soc_update_bits(codec, RT5616_PWR_VOL,
510                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R,
511                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R);
512                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
513                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
514                                     RT5616_PWR_HA, RT5616_PWR_HP_L |
515                                     RT5616_PWR_HP_R | RT5616_PWR_HA);
516                 msleep(50);
517                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
518                                     RT5616_PWR_FV1 | RT5616_PWR_FV2,
519                                     RT5616_PWR_FV1 | RT5616_PWR_FV2);
520 
521                 snd_soc_update_bits(codec, RT5616_CHARGE_PUMP,
522                                     RT5616_PM_HP_MASK, RT5616_PM_HP_HV);
523                 snd_soc_update_bits(codec, RT5616_PR_BASE +
524                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0200);
525                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
526                                     RT5616_HP_CO_MASK | RT5616_HP_SG_MASK,
527                                     RT5616_HP_CO_EN | RT5616_HP_SG_EN);
528                 break;
529         case SND_SOC_DAPM_PRE_PMD:
530                 snd_soc_update_bits(codec, RT5616_PR_BASE +
531                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0);
532                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
533                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
534                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
535                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
536                 /* headphone amp power down */
537                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
538                                     RT5616_SMT_TRIG_MASK |
539                                     RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK |
540                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
541                                     RT5616_HP_CB_MASK,
542                                     RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN |
543                                     RT5616_HP_CO_DIS | RT5616_HP_CP_PD |
544                                     RT5616_HP_SG_EN | RT5616_HP_CB_PD);
545                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
546                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
547                                     RT5616_PWR_HA, 0);
548                 break;
549         default:
550                 return 0;
551         }
552 
553         return 0;
554 }
555 
556 static int rt5616_hp_event(struct snd_soc_dapm_widget *w,
557                            struct snd_kcontrol *kcontrol, int event)
558 {
559         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
560 
561         switch (event) {
562         case SND_SOC_DAPM_POST_PMU:
563                 /* headphone unmute sequence */
564                 snd_soc_update_bits(codec, RT5616_DEPOP_M3,
565                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
566                                     RT5616_CP_FQ3_MASK,
567                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT |
568                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
569                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT);
570                 snd_soc_write(codec, RT5616_PR_BASE +
571                               RT5616_MAMP_INT_REG2, 0xfc00);
572                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
573                                     RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN);
574                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
575                                     RT5616_RSTN_MASK, RT5616_RSTN_EN);
576                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
577                                     RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK |
578                                     RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS |
579                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
580                 snd_soc_update_bits(codec, RT5616_HP_VOL,
581                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
582                 msleep(100);
583                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
584                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
585                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
586                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
587                 msleep(20);
588                 snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
589                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN);
590                 break;
591 
592         case SND_SOC_DAPM_PRE_PMD:
593                 /* headphone mute sequence */
594                 snd_soc_update_bits(codec, RT5616_DEPOP_M3,
595                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
596                                     RT5616_CP_FQ3_MASK,
597                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT |
598                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
599                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT);
600                 snd_soc_write(codec, RT5616_PR_BASE +
601                               RT5616_MAMP_INT_REG2, 0xfc00);
602                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
603                                     RT5616_HP_SG_MASK, RT5616_HP_SG_EN);
604                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
605                                     RT5616_RSTP_MASK, RT5616_RSTP_EN);
606                 snd_soc_update_bits(codec, RT5616_DEPOP_M1,
607                                     RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK |
608                                     RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS |
609                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
610                 snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET,
611                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS);
612                 msleep(90);
613                 snd_soc_update_bits(codec, RT5616_HP_VOL,
614                                     RT5616_L_MUTE | RT5616_R_MUTE,
615                                     RT5616_L_MUTE | RT5616_R_MUTE);
616                 msleep(30);
617                 break;
618 
619         default:
620                 return 0;
621         }
622 
623         return 0;
624 }
625 
626 static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
627                              struct snd_kcontrol *kcontrol, int event)
628 {
629         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
630 
631         switch (event) {
632         case SND_SOC_DAPM_POST_PMU:
633                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
634                                     RT5616_PWR_LM, RT5616_PWR_LM);
635                 snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
636                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
637                 break;
638 
639         case SND_SOC_DAPM_PRE_PMD:
640                 snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
641                                     RT5616_L_MUTE | RT5616_R_MUTE,
642                                     RT5616_L_MUTE | RT5616_R_MUTE);
643                 snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
644                                     RT5616_PWR_LM, 0);
645                 break;
646 
647         default:
648                 return 0;
649         }
650 
651         return 0;
652 }
653 
654 static int rt5616_bst1_event(struct snd_soc_dapm_widget *w,
655                              struct snd_kcontrol *kcontrol, int event)
656 {
657         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
658 
659         switch (event) {
660         case SND_SOC_DAPM_POST_PMU:
661                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
662                                     RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2);
663                 break;
664 
665         case SND_SOC_DAPM_PRE_PMD:
666                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
667                                     RT5616_PWR_BST1_OP2, 0);
668                 break;
669 
670         default:
671                 return 0;
672         }
673 
674         return 0;
675 }
676 
677 static int rt5616_bst2_event(struct snd_soc_dapm_widget *w,
678                              struct snd_kcontrol *kcontrol, int event)
679 {
680         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
681 
682         switch (event) {
683         case SND_SOC_DAPM_POST_PMU:
684                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
685                                     RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2);
686                 break;
687 
688         case SND_SOC_DAPM_PRE_PMD:
689                 snd_soc_update_bits(codec, RT5616_PWR_ANLG2,
690                                     RT5616_PWR_BST2_OP2, 0);
691                 break;
692 
693         default:
694                 return 0;
695         }
696 
697         return 0;
698 }
699 
700 static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = {
701         SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2,
702                             RT5616_PWR_PLL_BIT, 0, NULL, 0),
703         /* Input Side */
704         /* micbias */
705         SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1,
706                             RT5616_PWR_LDO_BIT, 0, NULL, 0),
707         SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2,
708                             RT5616_PWR_MB1_BIT, 0, NULL, 0),
709 
710         /* Input Lines */
711         SND_SOC_DAPM_INPUT("MIC1"),
712         SND_SOC_DAPM_INPUT("MIC2"),
713 
714         SND_SOC_DAPM_INPUT("IN1P"),
715         SND_SOC_DAPM_INPUT("IN2P"),
716         SND_SOC_DAPM_INPUT("IN2N"),
717 
718         /* Boost */
719         SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2,
720                            RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event,
721                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
722         SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2,
723                            RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event,
724                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
725         /* Input Volume */
726         SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL,
727                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
728         SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL,
729                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
730         SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL,
731                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
732         SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL,
733                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
734 
735         /* REC Mixer */
736         SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0,
737                            rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)),
738         SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0,
739                            rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)),
740         /* ADCs */
741         SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1,
742                            RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event,
743                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
744         SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1,
745                            RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event,
746                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
747 
748         /* ADC Mixer */
749         SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2,
750                             RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
751         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
752                            rt5616_sto1_adc_l_mix,
753                            ARRAY_SIZE(rt5616_sto1_adc_l_mix)),
754         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
755                            rt5616_sto1_adc_r_mix,
756                            ARRAY_SIZE(rt5616_sto1_adc_r_mix)),
757 
758         /* Digital Interface */
759         SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1,
760                             RT5616_PWR_I2S1_BIT, 0, NULL, 0),
761         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
762         SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
763         SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
764         SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
765 
766         /* Digital Interface Select */
767 
768         /* Audio Interface */
769         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
770         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
771 
772         /* Audio DSP */
773         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
774 
775         /* Output Side */
776         /* DAC mixer before sound effect  */
777         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
778                            rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)),
779         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
780                            rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)),
781 
782         SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2,
783                             RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
784 
785         /* DAC Mixer */
786         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
787                            rt5616_sto_dac_l_mix,
788                            ARRAY_SIZE(rt5616_sto_dac_l_mix)),
789         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
790                            rt5616_sto_dac_r_mix,
791                            ARRAY_SIZE(rt5616_sto_dac_r_mix)),
792 
793         /* DACs */
794         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1,
795                          RT5616_PWR_DAC_L1_BIT, 0),
796         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1,
797                          RT5616_PWR_DAC_R1_BIT, 0),
798         /* OUT Mixer */
799         SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT,
800                            0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)),
801         SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT,
802                            0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)),
803         /* Output Volume */
804         SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL,
805                          RT5616_PWR_OV_L_BIT, 0, NULL, 0),
806         SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL,
807                          RT5616_PWR_OV_R_BIT, 0, NULL, 0),
808         SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL,
809                          RT5616_PWR_HV_L_BIT, 0, NULL, 0),
810         SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL,
811                          RT5616_PWR_HV_R_BIT, 0, NULL, 0),
812         SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM,
813                          0, 0, NULL, 0),
814         SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,
815                          0, 0, NULL, 0),
816         SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM,
817                          0, 0, NULL, 0),
818         SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL,
819                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
820         SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL,
821                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
822         SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL,
823                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
824         SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL,
825                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
826         /* HPO/LOUT/Mono Mixer */
827         SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
828                            rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)),
829         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
830                            rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)),
831 
832         SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0,
833                            rt5616_hp_event, SND_SOC_DAPM_PRE_PMD |
834                            SND_SOC_DAPM_POST_PMU),
835         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
836                            rt5616_lout_event, SND_SOC_DAPM_PRE_PMD |
837                            SND_SOC_DAPM_POST_PMU),
838 
839         SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0,
840                               rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU |
841                               SND_SOC_DAPM_PRE_PMD),
842 
843         /* Output Lines */
844         SND_SOC_DAPM_OUTPUT("HPOL"),
845         SND_SOC_DAPM_OUTPUT("HPOR"),
846         SND_SOC_DAPM_OUTPUT("LOUTL"),
847         SND_SOC_DAPM_OUTPUT("LOUTR"),
848 };
849 
850 static const struct snd_soc_dapm_route rt5616_dapm_routes[] = {
851         {"IN1P", NULL, "LDO"},
852         {"IN2P", NULL, "LDO"},
853 
854         {"IN1P", NULL, "MIC1"},
855         {"IN2P", NULL, "MIC2"},
856         {"IN2N", NULL, "MIC2"},
857 
858         {"BST1", NULL, "IN1P"},
859         {"BST2", NULL, "IN2P"},
860         {"BST2", NULL, "IN2N"},
861         {"BST1", NULL, "micbias1"},
862         {"BST2", NULL, "micbias1"},
863 
864         {"INL1 VOL", NULL, "IN2P"},
865         {"INR1 VOL", NULL, "IN2N"},
866 
867         {"RECMIXL", "INL1 Switch", "INL1 VOL"},
868         {"RECMIXL", "BST2 Switch", "BST2"},
869         {"RECMIXL", "BST1 Switch", "BST1"},
870 
871         {"RECMIXR", "INR1 Switch", "INR1 VOL"},
872         {"RECMIXR", "BST2 Switch", "BST2"},
873         {"RECMIXR", "BST1 Switch", "BST1"},
874 
875         {"ADC L", NULL, "RECMIXL"},
876         {"ADC R", NULL, "RECMIXR"},
877 
878         {"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"},
879         {"Stereo1 ADC MIXL", NULL, "stereo1 filter"},
880         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
881 
882         {"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"},
883         {"Stereo1 ADC MIXR", NULL, "stereo1 filter"},
884         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
885 
886         {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
887         {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
888         {"IF1 ADC1", NULL, "I2S1"},
889 
890         {"AIF1TX", NULL, "IF1 ADC1"},
891 
892         {"IF1 DAC", NULL, "AIF1RX"},
893         {"IF1 DAC", NULL, "I2S1"},
894 
895         {"IF1 DAC1 L", NULL, "IF1 DAC"},
896         {"IF1 DAC1 R", NULL, "IF1 DAC"},
897 
898         {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
899         {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
900         {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
901         {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
902 
903         {"Audio DSP", NULL, "DAC MIXL"},
904         {"Audio DSP", NULL, "DAC MIXR"},
905 
906         {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
907         {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
908         {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
909         {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
910         {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
911         {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
912 
913         {"DAC L1", NULL, "Stereo DAC MIXL"},
914         {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
915         {"DAC R1", NULL, "Stereo DAC MIXR"},
916         {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
917 
918         {"OUT MIXL", "BST1 Switch", "BST1"},
919         {"OUT MIXL", "BST2 Switch", "BST2"},
920         {"OUT MIXL", "INL1 Switch", "INL1 VOL"},
921         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
922         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
923 
924         {"OUT MIXR", "BST2 Switch", "BST2"},
925         {"OUT MIXR", "BST1 Switch", "BST1"},
926         {"OUT MIXR", "INR1 Switch", "INR1 VOL"},
927         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
928         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
929 
930         {"HPOVOL L", NULL, "OUT MIXL"},
931         {"HPOVOL R", NULL, "OUT MIXR"},
932         {"OUTVOL L", NULL, "OUT MIXL"},
933         {"OUTVOL R", NULL, "OUT MIXR"},
934 
935         {"DAC 1", NULL, "DAC L1"},
936         {"DAC 1", NULL, "DAC R1"},
937         {"HPOVOL", NULL, "HPOVOL L"},
938         {"HPOVOL", NULL, "HPOVOL R"},
939         {"HPO MIX", "DAC1 Switch", "DAC 1"},
940         {"HPO MIX", "HPVOL Switch", "HPOVOL"},
941 
942         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
943         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
944         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
945         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
946 
947         {"HP amp", NULL, "HPO MIX"},
948         {"HP amp", NULL, "Charge Pump"},
949         {"HPOL", NULL, "HP amp"},
950         {"HPOR", NULL, "HP amp"},
951 
952         {"LOUT amp", NULL, "LOUT MIX"},
953         {"LOUT amp", NULL, "Charge Pump"},
954         {"LOUTL", NULL, "LOUT amp"},
955         {"LOUTR", NULL, "LOUT amp"},
956 
957 };
958 
959 static int rt5616_hw_params(struct snd_pcm_substream *substream,
960                             struct snd_pcm_hw_params *params,
961                             struct snd_soc_dai *dai)
962 {
963         struct snd_soc_codec *codec = dai->codec;
964         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
965         unsigned int val_len = 0, val_clk, mask_clk;
966         int pre_div, bclk_ms, frame_size;
967 
968         rt5616->lrck[dai->id] = params_rate(params);
969 
970         pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->lrck[dai->id]);
971 
972         if (pre_div < 0) {
973                 dev_err(codec->dev, "Unsupported clock setting\n");
974                 return -EINVAL;
975         }
976         frame_size = snd_soc_params_to_frame_size(params);
977         if (frame_size < 0) {
978                 dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size);
979                 return -EINVAL;
980         }
981         bclk_ms = frame_size > 32 ? 1 : 0;
982         rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms);
983 
984         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
985                 rt5616->bclk[dai->id], rt5616->lrck[dai->id]);
986         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
987                 bclk_ms, pre_div, dai->id);
988 
989         switch (params_format(params)) {
990         case SNDRV_PCM_FORMAT_S16_LE:
991                 break;
992         case SNDRV_PCM_FORMAT_S20_3LE:
993                 val_len |= RT5616_I2S_DL_20;
994                 break;
995         case SNDRV_PCM_FORMAT_S24_LE:
996                 val_len |= RT5616_I2S_DL_24;
997                 break;
998         case SNDRV_PCM_FORMAT_S8:
999                 val_len |= RT5616_I2S_DL_8;
1000                 break;
1001         default:
1002                 return -EINVAL;
1003         }
1004 
1005         mask_clk = RT5616_I2S_PD1_MASK;
1006         val_clk = pre_div << RT5616_I2S_PD1_SFT;
1007         snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1008                             RT5616_I2S_DL_MASK, val_len);
1009         snd_soc_update_bits(codec, RT5616_ADDA_CLK1, mask_clk, val_clk);
1010 
1011         return 0;
1012 }
1013 
1014 static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1015 {
1016         struct snd_soc_codec *codec = dai->codec;
1017         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1018         unsigned int reg_val = 0;
1019 
1020         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1021         case SND_SOC_DAIFMT_CBM_CFM:
1022                 rt5616->master[dai->id] = 1;
1023                 break;
1024         case SND_SOC_DAIFMT_CBS_CFS:
1025                 reg_val |= RT5616_I2S_MS_S;
1026                 rt5616->master[dai->id] = 0;
1027                 break;
1028         default:
1029                 return -EINVAL;
1030         }
1031 
1032         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1033         case SND_SOC_DAIFMT_NB_NF:
1034                 break;
1035         case SND_SOC_DAIFMT_IB_NF:
1036                 reg_val |= RT5616_I2S_BP_INV;
1037                 break;
1038         default:
1039                 return -EINVAL;
1040         }
1041 
1042         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1043         case SND_SOC_DAIFMT_I2S:
1044                 break;
1045         case SND_SOC_DAIFMT_LEFT_J:
1046                 reg_val |= RT5616_I2S_DF_LEFT;
1047                 break;
1048         case SND_SOC_DAIFMT_DSP_A:
1049                 reg_val |= RT5616_I2S_DF_PCM_A;
1050                 break;
1051         case SND_SOC_DAIFMT_DSP_B:
1052                 reg_val |= RT5616_I2S_DF_PCM_B;
1053                 break;
1054         default:
1055                 return -EINVAL;
1056         }
1057 
1058         snd_soc_update_bits(codec, RT5616_I2S1_SDP,
1059                             RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK |
1060                             RT5616_I2S_DF_MASK, reg_val);
1061 
1062         return 0;
1063 }
1064 
1065 static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai,
1066                                  int clk_id, unsigned int freq, int dir)
1067 {
1068         struct snd_soc_codec *codec = dai->codec;
1069         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1070         unsigned int reg_val = 0;
1071 
1072         if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src)
1073                 return 0;
1074 
1075         switch (clk_id) {
1076         case RT5616_SCLK_S_MCLK:
1077                 reg_val |= RT5616_SCLK_SRC_MCLK;
1078                 break;
1079         case RT5616_SCLK_S_PLL1:
1080                 reg_val |= RT5616_SCLK_SRC_PLL1;
1081                 break;
1082         default:
1083                 dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id);
1084                 return -EINVAL;
1085         }
1086 
1087         snd_soc_update_bits(codec, RT5616_GLB_CLK,
1088                             RT5616_SCLK_SRC_MASK, reg_val);
1089         rt5616->sysclk = freq;
1090         rt5616->sysclk_src = clk_id;
1091 
1092         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1093 
1094         return 0;
1095 }
1096 
1097 static int rt5616_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1098                               unsigned int freq_in, unsigned int freq_out)
1099 {
1100         struct snd_soc_codec *codec = dai->codec;
1101         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1102         struct rl6231_pll_code pll_code;
1103         int ret;
1104 
1105         if (source == rt5616->pll_src && freq_in == rt5616->pll_in &&
1106             freq_out == rt5616->pll_out)
1107                 return 0;
1108 
1109         if (!freq_in || !freq_out) {
1110                 dev_dbg(codec->dev, "PLL disabled\n");
1111 
1112                 rt5616->pll_in = 0;
1113                 rt5616->pll_out = 0;
1114                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1115                                     RT5616_SCLK_SRC_MASK,
1116                                     RT5616_SCLK_SRC_MCLK);
1117                 return 0;
1118         }
1119 
1120         switch (source) {
1121         case RT5616_PLL1_S_MCLK:
1122                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1123                                     RT5616_PLL1_SRC_MASK,
1124                                     RT5616_PLL1_SRC_MCLK);
1125                 break;
1126         case RT5616_PLL1_S_BCLK1:
1127         case RT5616_PLL1_S_BCLK2:
1128                 snd_soc_update_bits(codec, RT5616_GLB_CLK,
1129                                     RT5616_PLL1_SRC_MASK,
1130                                     RT5616_PLL1_SRC_BCLK1);
1131                 break;
1132         default:
1133                 dev_err(codec->dev, "Unknown PLL source %d\n", source);
1134                 return -EINVAL;
1135         }
1136 
1137         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1138         if (ret < 0) {
1139                 dev_err(codec->dev, "Unsupport input clock %d\n", freq_in);
1140                 return ret;
1141         }
1142 
1143         dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=%d\n",
1144                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1145                 pll_code.n_code, pll_code.k_code);
1146 
1147         snd_soc_write(codec, RT5616_PLL_CTRL1,
1148                       pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code);
1149         snd_soc_write(codec, RT5616_PLL_CTRL2,
1150                       (pll_code.m_bp ? 0 : pll_code.m_code) <<
1151                       RT5616_PLL_M_SFT |
1152                       pll_code.m_bp << RT5616_PLL_M_BP_SFT);
1153 
1154         rt5616->pll_in = freq_in;
1155         rt5616->pll_out = freq_out;
1156         rt5616->pll_src = source;
1157 
1158         return 0;
1159 }
1160 
1161 static int rt5616_set_bias_level(struct snd_soc_codec *codec,
1162                                  enum snd_soc_bias_level level)
1163 {
1164         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1165         int ret;
1166 
1167         switch (level) {
1168 
1169         case SND_SOC_BIAS_ON:
1170                 break;
1171 
1172         case SND_SOC_BIAS_PREPARE:
1173                 /*
1174                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1175                  * transition to ON or away from ON. If current bias_level
1176                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1177                  * away from ON. Disable the clock in that case, otherwise
1178                  * enable it.
1179                  */
1180                 if (IS_ERR(rt5616->mclk))
1181                         break;
1182 
1183                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
1184                         clk_disable_unprepare(rt5616->mclk);
1185                 } else {
1186                         ret = clk_prepare_enable(rt5616->mclk);
1187                         if (ret)
1188                                 return ret;
1189                 }
1190                 break;
1191 
1192         case SND_SOC_BIAS_STANDBY:
1193                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1194                         snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1195                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1196                                             RT5616_PWR_BG | RT5616_PWR_VREF2,
1197                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1198                                             RT5616_PWR_BG | RT5616_PWR_VREF2);
1199                         mdelay(10);
1200                         snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
1201                                             RT5616_PWR_FV1 | RT5616_PWR_FV2,
1202                                             RT5616_PWR_FV1 | RT5616_PWR_FV2);
1203                         snd_soc_update_bits(codec, RT5616_D_MISC,
1204                                             RT5616_D_GATE_EN,
1205                                             RT5616_D_GATE_EN);
1206                 }
1207                 break;
1208 
1209         case SND_SOC_BIAS_OFF:
1210                 snd_soc_update_bits(codec, RT5616_D_MISC, RT5616_D_GATE_EN, 0);
1211                 snd_soc_write(codec, RT5616_PWR_DIG1, 0x0000);
1212                 snd_soc_write(codec, RT5616_PWR_DIG2, 0x0000);
1213                 snd_soc_write(codec, RT5616_PWR_VOL, 0x0000);
1214                 snd_soc_write(codec, RT5616_PWR_MIXER, 0x0000);
1215                 snd_soc_write(codec, RT5616_PWR_ANLG1, 0x0000);
1216                 snd_soc_write(codec, RT5616_PWR_ANLG2, 0x0000);
1217                 break;
1218 
1219         default:
1220                 break;
1221         }
1222 
1223         return 0;
1224 }
1225 
1226 static int rt5616_probe(struct snd_soc_codec *codec)
1227 {
1228         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1229 
1230         /* Check if MCLK provided */
1231         rt5616->mclk = devm_clk_get(codec->dev, "mclk");
1232         if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER)
1233                 return -EPROBE_DEFER;
1234 
1235         rt5616->codec = codec;
1236 
1237         return 0;
1238 }
1239 
1240 #ifdef CONFIG_PM
1241 static int rt5616_suspend(struct snd_soc_codec *codec)
1242 {
1243         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1244 
1245         regcache_cache_only(rt5616->regmap, true);
1246         regcache_mark_dirty(rt5616->regmap);
1247 
1248         return 0;
1249 }
1250 
1251 static int rt5616_resume(struct snd_soc_codec *codec)
1252 {
1253         struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec);
1254 
1255         regcache_cache_only(rt5616->regmap, false);
1256         regcache_sync(rt5616->regmap);
1257         return 0;
1258 }
1259 #else
1260 #define rt5616_suspend NULL
1261 #define rt5616_resume NULL
1262 #endif
1263 
1264 #define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000
1265 #define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1266                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1267 
1268 static struct snd_soc_dai_ops rt5616_aif_dai_ops = {
1269         .hw_params = rt5616_hw_params,
1270         .set_fmt = rt5616_set_dai_fmt,
1271         .set_sysclk = rt5616_set_dai_sysclk,
1272         .set_pll = rt5616_set_dai_pll,
1273 };
1274 
1275 static struct snd_soc_dai_driver rt5616_dai[] = {
1276         {
1277                 .name = "rt5616-aif1",
1278                 .id = RT5616_AIF1,
1279                 .playback = {
1280                         .stream_name = "AIF1 Playback",
1281                         .channels_min = 1,
1282                         .channels_max = 2,
1283                         .rates = RT5616_STEREO_RATES,
1284                         .formats = RT5616_FORMATS,
1285                 },
1286                 .capture = {
1287                         .stream_name = "AIF1 Capture",
1288                         .channels_min = 1,
1289                         .channels_max = 2,
1290                         .rates = RT5616_STEREO_RATES,
1291                         .formats = RT5616_FORMATS,
1292                 },
1293                 .ops = &rt5616_aif_dai_ops,
1294         },
1295 };
1296 
1297 static struct snd_soc_codec_driver soc_codec_dev_rt5616 = {
1298         .probe = rt5616_probe,
1299         .suspend = rt5616_suspend,
1300         .resume = rt5616_resume,
1301         .set_bias_level = rt5616_set_bias_level,
1302         .idle_bias_off = true,
1303         .component_driver = {
1304                 .controls               = rt5616_snd_controls,
1305                 .num_controls           = ARRAY_SIZE(rt5616_snd_controls),
1306                 .dapm_widgets           = rt5616_dapm_widgets,
1307                 .num_dapm_widgets       = ARRAY_SIZE(rt5616_dapm_widgets),
1308                 .dapm_routes            = rt5616_dapm_routes,
1309                 .num_dapm_routes        = ARRAY_SIZE(rt5616_dapm_routes),
1310         },
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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