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

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  1 // SPDX-License-Identifier: GPL-2.0-only
  2 /*
  3  * rt5616.c  --  RT5616 ALSA SoC audio codec driver
  4  *
  5  * Copyright 2015 Realtek Semiconductor Corp.
  6  * Author: Bard Liao <bardliao@realtek.com>
  7  */
  8 
  9 #include <linux/module.h>
 10 #include <linux/moduleparam.h>
 11 #include <linux/init.h>
 12 #include <linux/clk.h>
 13 #include <linux/delay.h>
 14 #include <linux/pm.h>
 15 #include <linux/i2c.h>
 16 #include <linux/platform_device.h>
 17 #include <linux/spi/spi.h>
 18 #include <sound/core.h>
 19 #include <sound/pcm.h>
 20 #include <sound/pcm_params.h>
 21 #include <sound/soc.h>
 22 #include <sound/soc-dapm.h>
 23 #include <sound/initval.h>
 24 #include <sound/tlv.h>
 25 
 26 #include "rl6231.h"
 27 #include "rt5616.h"
 28 
 29 #define RT5616_PR_RANGE_BASE (0xff + 1)
 30 #define RT5616_PR_SPACING 0x100
 31 
 32 #define RT5616_PR_BASE (RT5616_PR_RANGE_BASE + (0 * RT5616_PR_SPACING))
 33 
 34 static const struct regmap_range_cfg rt5616_ranges[] = {
 35         {
 36                 .name = "PR",
 37                 .range_min = RT5616_PR_BASE,
 38                 .range_max = RT5616_PR_BASE + 0xf8,
 39                 .selector_reg = RT5616_PRIV_INDEX,
 40                 .selector_mask = 0xff,
 41                 .selector_shift = 0x0,
 42                 .window_start = RT5616_PRIV_DATA,
 43                 .window_len = 0x1,
 44         },
 45 };
 46 
 47 static const struct reg_sequence init_list[] = {
 48         {RT5616_PR_BASE + 0x3d, 0x3e00},
 49         {RT5616_PR_BASE + 0x25, 0x6110},
 50         {RT5616_PR_BASE + 0x20, 0x611f},
 51         {RT5616_PR_BASE + 0x21, 0x4040},
 52         {RT5616_PR_BASE + 0x23, 0x0004},
 53 };
 54 
 55 #define RT5616_INIT_REG_LEN ARRAY_SIZE(init_list)
 56 
 57 static const struct reg_default rt5616_reg[] = {
 58         { 0x00, 0x0021 },
 59         { 0x02, 0xc8c8 },
 60         { 0x03, 0xc8c8 },
 61         { 0x05, 0x0000 },
 62         { 0x0d, 0x0000 },
 63         { 0x0f, 0x0808 },
 64         { 0x19, 0xafaf },
 65         { 0x1c, 0x2f2f },
 66         { 0x1e, 0x0000 },
 67         { 0x27, 0x7860 },
 68         { 0x29, 0x8080 },
 69         { 0x2a, 0x5252 },
 70         { 0x3b, 0x0000 },
 71         { 0x3c, 0x006f },
 72         { 0x3d, 0x0000 },
 73         { 0x3e, 0x006f },
 74         { 0x45, 0x6000 },
 75         { 0x4d, 0x0000 },
 76         { 0x4e, 0x0000 },
 77         { 0x4f, 0x0279 },
 78         { 0x50, 0x0000 },
 79         { 0x51, 0x0000 },
 80         { 0x52, 0x0279 },
 81         { 0x53, 0xf000 },
 82         { 0x61, 0x0000 },
 83         { 0x62, 0x0000 },
 84         { 0x63, 0x00c0 },
 85         { 0x64, 0x0000 },
 86         { 0x65, 0x0000 },
 87         { 0x66, 0x0000 },
 88         { 0x70, 0x8000 },
 89         { 0x73, 0x1104 },
 90         { 0x74, 0x0c00 },
 91         { 0x80, 0x0000 },
 92         { 0x81, 0x0000 },
 93         { 0x82, 0x0000 },
 94         { 0x8b, 0x0600 },
 95         { 0x8e, 0x0004 },
 96         { 0x8f, 0x1100 },
 97         { 0x90, 0x0000 },
 98         { 0x91, 0x0c00 },
 99         { 0x92, 0x0000 },
100         { 0x93, 0x2000 },
101         { 0x94, 0x0200 },
102         { 0x95, 0x0000 },
103         { 0xb0, 0x2080 },
104         { 0xb1, 0x0000 },
105         { 0xb2, 0x0000 },
106         { 0xb4, 0x2206 },
107         { 0xb5, 0x1f00 },
108         { 0xb6, 0x0000 },
109         { 0xb7, 0x0000 },
110         { 0xbb, 0x0000 },
111         { 0xbc, 0x0000 },
112         { 0xbd, 0x0000 },
113         { 0xbe, 0x0000 },
114         { 0xbf, 0x0000 },
115         { 0xc0, 0x0100 },
116         { 0xc1, 0x0000 },
117         { 0xc2, 0x0000 },
118         { 0xc8, 0x0000 },
119         { 0xc9, 0x0000 },
120         { 0xca, 0x0000 },
121         { 0xcb, 0x0000 },
122         { 0xcc, 0x0000 },
123         { 0xcd, 0x0000 },
124         { 0xce, 0x0000 },
125         { 0xcf, 0x0013 },
126         { 0xd0, 0x0680 },
127         { 0xd1, 0x1c17 },
128         { 0xd3, 0xb320 },
129         { 0xd4, 0x0000 },
130         { 0xd6, 0x0000 },
131         { 0xd7, 0x0000 },
132         { 0xd9, 0x0809 },
133         { 0xda, 0x0000 },
134         { 0xfa, 0x0010 },
135         { 0xfb, 0x0000 },
136         { 0xfc, 0x0000 },
137         { 0xfe, 0x10ec },
138         { 0xff, 0x6281 },
139 };
140 
141 struct rt5616_priv {
142         struct snd_soc_component *component;
143         struct delayed_work patch_work;
144         struct regmap *regmap;
145         struct clk *mclk;
146 
147         int sysclk;
148         int sysclk_src;
149         int lrck[RT5616_AIFS];
150         int bclk[RT5616_AIFS];
151         int master[RT5616_AIFS];
152 
153         int pll_src;
154         int pll_in;
155         int pll_out;
156 
157 };
158 
159 static bool rt5616_volatile_register(struct device *dev, unsigned int reg)
160 {
161         int i;
162 
163         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
164                 if (reg >= rt5616_ranges[i].range_min &&
165                     reg <= rt5616_ranges[i].range_max)
166                         return true;
167         }
168 
169         switch (reg) {
170         case RT5616_RESET:
171         case RT5616_PRIV_DATA:
172         case RT5616_EQ_CTRL1:
173         case RT5616_DRC_AGC_1:
174         case RT5616_IRQ_CTRL2:
175         case RT5616_INT_IRQ_ST:
176         case RT5616_PGM_REG_ARR1:
177         case RT5616_PGM_REG_ARR3:
178         case RT5616_VENDOR_ID:
179         case RT5616_DEVICE_ID:
180                 return true;
181         default:
182                 return false;
183         }
184 }
185 
186 static bool rt5616_readable_register(struct device *dev, unsigned int reg)
187 {
188         int i;
189 
190         for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) {
191                 if (reg >= rt5616_ranges[i].range_min &&
192                     reg <= rt5616_ranges[i].range_max)
193                         return true;
194         }
195 
196         switch (reg) {
197         case RT5616_RESET:
198         case RT5616_VERSION_ID:
199         case RT5616_VENDOR_ID:
200         case RT5616_DEVICE_ID:
201         case RT5616_HP_VOL:
202         case RT5616_LOUT_CTRL1:
203         case RT5616_LOUT_CTRL2:
204         case RT5616_IN1_IN2:
205         case RT5616_INL1_INR1_VOL:
206         case RT5616_DAC1_DIG_VOL:
207         case RT5616_ADC_DIG_VOL:
208         case RT5616_ADC_BST_VOL:
209         case RT5616_STO1_ADC_MIXER:
210         case RT5616_AD_DA_MIXER:
211         case RT5616_STO_DAC_MIXER:
212         case RT5616_REC_L1_MIXER:
213         case RT5616_REC_L2_MIXER:
214         case RT5616_REC_R1_MIXER:
215         case RT5616_REC_R2_MIXER:
216         case RT5616_HPO_MIXER:
217         case RT5616_OUT_L1_MIXER:
218         case RT5616_OUT_L2_MIXER:
219         case RT5616_OUT_L3_MIXER:
220         case RT5616_OUT_R1_MIXER:
221         case RT5616_OUT_R2_MIXER:
222         case RT5616_OUT_R3_MIXER:
223         case RT5616_LOUT_MIXER:
224         case RT5616_PWR_DIG1:
225         case RT5616_PWR_DIG2:
226         case RT5616_PWR_ANLG1:
227         case RT5616_PWR_ANLG2:
228         case RT5616_PWR_MIXER:
229         case RT5616_PWR_VOL:
230         case RT5616_PRIV_INDEX:
231         case RT5616_PRIV_DATA:
232         case RT5616_I2S1_SDP:
233         case RT5616_ADDA_CLK1:
234         case RT5616_ADDA_CLK2:
235         case RT5616_GLB_CLK:
236         case RT5616_PLL_CTRL1:
237         case RT5616_PLL_CTRL2:
238         case RT5616_HP_OVCD:
239         case RT5616_DEPOP_M1:
240         case RT5616_DEPOP_M2:
241         case RT5616_DEPOP_M3:
242         case RT5616_CHARGE_PUMP:
243         case RT5616_PV_DET_SPK_G:
244         case RT5616_MICBIAS:
245         case RT5616_A_JD_CTL1:
246         case RT5616_A_JD_CTL2:
247         case RT5616_EQ_CTRL1:
248         case RT5616_EQ_CTRL2:
249         case RT5616_WIND_FILTER:
250         case RT5616_DRC_AGC_1:
251         case RT5616_DRC_AGC_2:
252         case RT5616_DRC_AGC_3:
253         case RT5616_SVOL_ZC:
254         case RT5616_JD_CTRL1:
255         case RT5616_JD_CTRL2:
256         case RT5616_IRQ_CTRL1:
257         case RT5616_IRQ_CTRL2:
258         case RT5616_INT_IRQ_ST:
259         case RT5616_GPIO_CTRL1:
260         case RT5616_GPIO_CTRL2:
261         case RT5616_GPIO_CTRL3:
262         case RT5616_PGM_REG_ARR1:
263         case RT5616_PGM_REG_ARR2:
264         case RT5616_PGM_REG_ARR3:
265         case RT5616_PGM_REG_ARR4:
266         case RT5616_PGM_REG_ARR5:
267         case RT5616_SCB_FUNC:
268         case RT5616_SCB_CTRL:
269         case RT5616_BASE_BACK:
270         case RT5616_MP3_PLUS1:
271         case RT5616_MP3_PLUS2:
272         case RT5616_ADJ_HPF_CTRL1:
273         case RT5616_ADJ_HPF_CTRL2:
274         case RT5616_HP_CALIB_AMP_DET:
275         case RT5616_HP_CALIB2:
276         case RT5616_SV_ZCD1:
277         case RT5616_SV_ZCD2:
278         case RT5616_D_MISC:
279         case RT5616_DUMMY2:
280         case RT5616_DUMMY3:
281                 return true;
282         default:
283                 return false;
284         }
285 }
286 
287 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
288 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
289 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
290 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
291 static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
292 
293 /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
294 static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(bst_tlv,
295         0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
296         1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
297         2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
298         3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
299         6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
300         7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
301         8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0),
302 );
303 
304 static const struct snd_kcontrol_new rt5616_snd_controls[] = {
305         /* Headphone Output Volume */
306         SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL,
307                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
308         SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL,
309                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
310         SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL,
311                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
312         /* OUTPUT Control */
313         SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1,
314                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
315         SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1,
316                    RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1),
317         SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1,
318                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv),
319 
320         /* DAC Digital Volume */
321         SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL,
322                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
323                        175, 0, dac_vol_tlv),
324         /* IN1/IN2 Control */
325         SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2,
326                        RT5616_BST_SFT1, 8, 0, bst_tlv),
327         SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2,
328                        RT5616_BST_SFT2, 8, 0, bst_tlv),
329         /* INL/INR Volume Control */
330         SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL,
331                        RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT,
332                        31, 1, in_vol_tlv),
333         /* ADC Digital Volume Control */
334         SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL,
335                    RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1),
336         SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL,
337                        RT5616_L_VOL_SFT, RT5616_R_VOL_SFT,
338                        127, 0, adc_vol_tlv),
339 
340         /* ADC Boost Volume Control */
341         SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL,
342                        RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT,
343                        3, 0, adc_bst_tlv),
344 };
345 
346 static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
347                                struct snd_soc_dapm_widget *sink)
348 {
349         unsigned int val;
350 
351         val = snd_soc_component_read32(snd_soc_dapm_to_component(source->dapm), RT5616_GLB_CLK);
352         val &= RT5616_SCLK_SRC_MASK;
353         if (val == RT5616_SCLK_SRC_PLL1)
354                 return 1;
355         else
356                 return 0;
357 }
358 
359 /* Digital Mixer */
360 static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = {
361         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
362                         RT5616_M_STO1_ADC_L1_SFT, 1, 1),
363 };
364 
365 static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = {
366         SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER,
367                         RT5616_M_STO1_ADC_R1_SFT, 1, 1),
368 };
369 
370 static const struct snd_kcontrol_new rt5616_dac_l_mix[] = {
371         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
372                         RT5616_M_ADCMIX_L_SFT, 1, 1),
373         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
374                         RT5616_M_IF1_DAC_L_SFT, 1, 1),
375 };
376 
377 static const struct snd_kcontrol_new rt5616_dac_r_mix[] = {
378         SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER,
379                         RT5616_M_ADCMIX_R_SFT, 1, 1),
380         SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER,
381                         RT5616_M_IF1_DAC_R_SFT, 1, 1),
382 };
383 
384 static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = {
385         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
386                         RT5616_M_DAC_L1_MIXL_SFT, 1, 1),
387         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
388                         RT5616_M_DAC_R1_MIXL_SFT, 1, 1),
389 };
390 
391 static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = {
392         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER,
393                         RT5616_M_DAC_R1_MIXR_SFT, 1, 1),
394         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER,
395                         RT5616_M_DAC_L1_MIXR_SFT, 1, 1),
396 };
397 
398 /* Analog Input Mixer */
399 static const struct snd_kcontrol_new rt5616_rec_l_mix[] = {
400         SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER,
401                         RT5616_M_IN1_L_RM_L_SFT, 1, 1),
402         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER,
403                         RT5616_M_BST2_RM_L_SFT, 1, 1),
404         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER,
405                         RT5616_M_BST1_RM_L_SFT, 1, 1),
406 };
407 
408 static const struct snd_kcontrol_new rt5616_rec_r_mix[] = {
409         SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER,
410                         RT5616_M_IN1_R_RM_R_SFT, 1, 1),
411         SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER,
412                         RT5616_M_BST2_RM_R_SFT, 1, 1),
413         SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER,
414                         RT5616_M_BST1_RM_R_SFT, 1, 1),
415 };
416 
417 /* Analog Output Mixer */
418 
419 static const struct snd_kcontrol_new rt5616_out_l_mix[] = {
420         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER,
421                         RT5616_M_BST1_OM_L_SFT, 1, 1),
422         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER,
423                         RT5616_M_BST2_OM_L_SFT, 1, 1),
424         SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER,
425                         RT5616_M_IN1_L_OM_L_SFT, 1, 1),
426         SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER,
427                         RT5616_M_RM_L_OM_L_SFT, 1, 1),
428         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER,
429                         RT5616_M_DAC_L1_OM_L_SFT, 1, 1),
430 };
431 
432 static const struct snd_kcontrol_new rt5616_out_r_mix[] = {
433         SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER,
434                         RT5616_M_BST2_OM_R_SFT, 1, 1),
435         SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER,
436                         RT5616_M_BST1_OM_R_SFT, 1, 1),
437         SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER,
438                         RT5616_M_IN1_R_OM_R_SFT, 1, 1),
439         SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER,
440                         RT5616_M_RM_R_OM_R_SFT, 1, 1),
441         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER,
442                         RT5616_M_DAC_R1_OM_R_SFT, 1, 1),
443 };
444 
445 static const struct snd_kcontrol_new rt5616_hpo_mix[] = {
446         SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER,
447                         RT5616_M_DAC1_HM_SFT, 1, 1),
448         SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER,
449                         RT5616_M_HPVOL_HM_SFT, 1, 1),
450 };
451 
452 static const struct snd_kcontrol_new rt5616_lout_mix[] = {
453         SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER,
454                         RT5616_M_DAC_L1_LM_SFT, 1, 1),
455         SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER,
456                         RT5616_M_DAC_R1_LM_SFT, 1, 1),
457         SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER,
458                         RT5616_M_OV_L_LM_SFT, 1, 1),
459         SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER,
460                         RT5616_M_OV_R_LM_SFT, 1, 1),
461 };
462 
463 static int rt5616_adc_event(struct snd_soc_dapm_widget *w,
464                             struct snd_kcontrol *kcontrol, int event)
465 {
466         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
467 
468         switch (event) {
469         case SND_SOC_DAPM_POST_PMU:
470                 snd_soc_component_update_bits(component, RT5616_ADC_DIG_VOL,
471                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
472                 break;
473 
474         case SND_SOC_DAPM_POST_PMD:
475                 snd_soc_component_update_bits(component, RT5616_ADC_DIG_VOL,
476                                     RT5616_L_MUTE | RT5616_R_MUTE,
477                                     RT5616_L_MUTE | RT5616_R_MUTE);
478                 break;
479 
480         default:
481                 return 0;
482         }
483 
484         return 0;
485 }
486 
487 static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w,
488                                     struct snd_kcontrol *kcontrol, int event)
489 {
490         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
491 
492         switch (event) {
493         case SND_SOC_DAPM_POST_PMU:
494                 /* depop parameters */
495                 snd_soc_component_update_bits(component, RT5616_DEPOP_M2,
496                                     RT5616_DEPOP_MASK, RT5616_DEPOP_MAN);
497                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
498                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
499                                     RT5616_HP_CB_MASK, RT5616_HP_CP_PU |
500                                     RT5616_HP_SG_DIS | RT5616_HP_CB_PU);
501                 snd_soc_component_write(component, RT5616_PR_BASE +
502                               RT5616_HP_DCC_INT1, 0x9f00);
503                 /* headphone amp power on */
504                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
505                                     RT5616_PWR_FV1 | RT5616_PWR_FV2, 0);
506                 snd_soc_component_update_bits(component, RT5616_PWR_VOL,
507                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R,
508                                     RT5616_PWR_HV_L | RT5616_PWR_HV_R);
509                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
510                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
511                                     RT5616_PWR_HA, RT5616_PWR_HP_L |
512                                     RT5616_PWR_HP_R | RT5616_PWR_HA);
513                 msleep(50);
514                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
515                                     RT5616_PWR_FV1 | RT5616_PWR_FV2,
516                                     RT5616_PWR_FV1 | RT5616_PWR_FV2);
517 
518                 snd_soc_component_update_bits(component, RT5616_CHARGE_PUMP,
519                                     RT5616_PM_HP_MASK, RT5616_PM_HP_HV);
520                 snd_soc_component_update_bits(component, RT5616_PR_BASE +
521                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0200);
522                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
523                                     RT5616_HP_CO_MASK | RT5616_HP_SG_MASK,
524                                     RT5616_HP_CO_EN | RT5616_HP_SG_EN);
525                 break;
526         case SND_SOC_DAPM_PRE_PMD:
527                 snd_soc_component_update_bits(component, RT5616_PR_BASE +
528                                     RT5616_CHOP_DAC_ADC, 0x0200, 0x0);
529                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
530                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
531                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
532                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
533                 /* headphone amp power down */
534                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
535                                     RT5616_SMT_TRIG_MASK |
536                                     RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK |
537                                     RT5616_HP_CP_MASK | RT5616_HP_SG_MASK |
538                                     RT5616_HP_CB_MASK,
539                                     RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN |
540                                     RT5616_HP_CO_DIS | RT5616_HP_CP_PD |
541                                     RT5616_HP_SG_EN | RT5616_HP_CB_PD);
542                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
543                                     RT5616_PWR_HP_L | RT5616_PWR_HP_R |
544                                     RT5616_PWR_HA, 0);
545                 break;
546         default:
547                 return 0;
548         }
549 
550         return 0;
551 }
552 
553 static int rt5616_hp_event(struct snd_soc_dapm_widget *w,
554                            struct snd_kcontrol *kcontrol, int event)
555 {
556         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
557 
558         switch (event) {
559         case SND_SOC_DAPM_POST_PMU:
560                 /* headphone unmute sequence */
561                 snd_soc_component_update_bits(component, RT5616_DEPOP_M3,
562                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
563                                     RT5616_CP_FQ3_MASK,
564                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT |
565                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
566                                     RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT);
567                 snd_soc_component_write(component, RT5616_PR_BASE +
568                               RT5616_MAMP_INT_REG2, 0xfc00);
569                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
570                                     RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN);
571                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
572                                     RT5616_RSTN_MASK, RT5616_RSTN_EN);
573                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
574                                     RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK |
575                                     RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS |
576                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
577                 snd_soc_component_update_bits(component, RT5616_HP_VOL,
578                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
579                 msleep(100);
580                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
581                                     RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK |
582                                     RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS |
583                                     RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS);
584                 msleep(20);
585                 snd_soc_component_update_bits(component, RT5616_HP_CALIB_AMP_DET,
586                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN);
587                 break;
588 
589         case SND_SOC_DAPM_PRE_PMD:
590                 /* headphone mute sequence */
591                 snd_soc_component_update_bits(component, RT5616_DEPOP_M3,
592                                     RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK |
593                                     RT5616_CP_FQ3_MASK,
594                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT |
595                                     RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT |
596                                     RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT);
597                 snd_soc_component_write(component, RT5616_PR_BASE +
598                               RT5616_MAMP_INT_REG2, 0xfc00);
599                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
600                                     RT5616_HP_SG_MASK, RT5616_HP_SG_EN);
601                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
602                                     RT5616_RSTP_MASK, RT5616_RSTP_EN);
603                 snd_soc_component_update_bits(component, RT5616_DEPOP_M1,
604                                     RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK |
605                                     RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS |
606                                     RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN);
607                 snd_soc_component_update_bits(component, RT5616_HP_CALIB_AMP_DET,
608                                     RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS);
609                 msleep(90);
610                 snd_soc_component_update_bits(component, RT5616_HP_VOL,
611                                     RT5616_L_MUTE | RT5616_R_MUTE,
612                                     RT5616_L_MUTE | RT5616_R_MUTE);
613                 msleep(30);
614                 break;
615 
616         default:
617                 return 0;
618         }
619 
620         return 0;
621 }
622 
623 static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
624                              struct snd_kcontrol *kcontrol, int event)
625 {
626         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
627 
628         switch (event) {
629         case SND_SOC_DAPM_POST_PMU:
630                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
631                                     RT5616_PWR_LM, RT5616_PWR_LM);
632                 snd_soc_component_update_bits(component, RT5616_LOUT_CTRL1,
633                                     RT5616_L_MUTE | RT5616_R_MUTE, 0);
634                 break;
635 
636         case SND_SOC_DAPM_PRE_PMD:
637                 snd_soc_component_update_bits(component, RT5616_LOUT_CTRL1,
638                                     RT5616_L_MUTE | RT5616_R_MUTE,
639                                     RT5616_L_MUTE | RT5616_R_MUTE);
640                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
641                                     RT5616_PWR_LM, 0);
642                 break;
643 
644         default:
645                 return 0;
646         }
647 
648         return 0;
649 }
650 
651 static int rt5616_bst1_event(struct snd_soc_dapm_widget *w,
652                              struct snd_kcontrol *kcontrol, int event)
653 {
654         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
655 
656         switch (event) {
657         case SND_SOC_DAPM_POST_PMU:
658                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
659                                     RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2);
660                 break;
661 
662         case SND_SOC_DAPM_PRE_PMD:
663                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
664                                     RT5616_PWR_BST1_OP2, 0);
665                 break;
666 
667         default:
668                 return 0;
669         }
670 
671         return 0;
672 }
673 
674 static int rt5616_bst2_event(struct snd_soc_dapm_widget *w,
675                              struct snd_kcontrol *kcontrol, int event)
676 {
677         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
678 
679         switch (event) {
680         case SND_SOC_DAPM_POST_PMU:
681                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
682                                     RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2);
683                 break;
684 
685         case SND_SOC_DAPM_PRE_PMD:
686                 snd_soc_component_update_bits(component, RT5616_PWR_ANLG2,
687                                     RT5616_PWR_BST2_OP2, 0);
688                 break;
689 
690         default:
691                 return 0;
692         }
693 
694         return 0;
695 }
696 
697 static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = {
698         SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2,
699                             RT5616_PWR_PLL_BIT, 0, NULL, 0),
700         /* Input Side */
701         /* micbias */
702         SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1,
703                             RT5616_PWR_LDO_BIT, 0, NULL, 0),
704         SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2,
705                             RT5616_PWR_MB1_BIT, 0, NULL, 0),
706 
707         /* Input Lines */
708         SND_SOC_DAPM_INPUT("MIC1"),
709         SND_SOC_DAPM_INPUT("MIC2"),
710 
711         SND_SOC_DAPM_INPUT("IN1P"),
712         SND_SOC_DAPM_INPUT("IN2P"),
713         SND_SOC_DAPM_INPUT("IN2N"),
714 
715         /* Boost */
716         SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2,
717                            RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event,
718                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
719         SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2,
720                            RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event,
721                            SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
722         /* Input Volume */
723         SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL,
724                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
725         SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL,
726                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
727         SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL,
728                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
729         SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL,
730                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
731 
732         /* REC Mixer */
733         SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0,
734                            rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)),
735         SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0,
736                            rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)),
737         /* ADCs */
738         SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1,
739                            RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event,
740                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
741         SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1,
742                            RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event,
743                            SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
744 
745         /* ADC Mixer */
746         SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2,
747                             RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0),
748         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
749                            rt5616_sto1_adc_l_mix,
750                            ARRAY_SIZE(rt5616_sto1_adc_l_mix)),
751         SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0,
752                            rt5616_sto1_adc_r_mix,
753                            ARRAY_SIZE(rt5616_sto1_adc_r_mix)),
754 
755         /* Digital Interface */
756         SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1,
757                             RT5616_PWR_I2S1_BIT, 0, NULL, 0),
758         SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
759         SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
760         SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
761         SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
762 
763         /* Digital Interface Select */
764 
765         /* Audio Interface */
766         SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
767         SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
768 
769         /* Audio DSP */
770         SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0),
771 
772         /* Output Side */
773         /* DAC mixer before sound effect  */
774         SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0,
775                            rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)),
776         SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0,
777                            rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)),
778 
779         SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2,
780                             RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0),
781 
782         /* DAC Mixer */
783         SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0,
784                            rt5616_sto_dac_l_mix,
785                            ARRAY_SIZE(rt5616_sto_dac_l_mix)),
786         SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0,
787                            rt5616_sto_dac_r_mix,
788                            ARRAY_SIZE(rt5616_sto_dac_r_mix)),
789 
790         /* DACs */
791         SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1,
792                          RT5616_PWR_DAC_L1_BIT, 0),
793         SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1,
794                          RT5616_PWR_DAC_R1_BIT, 0),
795         /* OUT Mixer */
796         SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT,
797                            0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)),
798         SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT,
799                            0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)),
800         /* Output Volume */
801         SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL,
802                          RT5616_PWR_OV_L_BIT, 0, NULL, 0),
803         SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL,
804                          RT5616_PWR_OV_R_BIT, 0, NULL, 0),
805         SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL,
806                          RT5616_PWR_HV_L_BIT, 0, NULL, 0),
807         SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL,
808                          RT5616_PWR_HV_R_BIT, 0, NULL, 0),
809         SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM,
810                          0, 0, NULL, 0),
811         SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM,
812                          0, 0, NULL, 0),
813         SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM,
814                          0, 0, NULL, 0),
815         SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL,
816                          RT5616_PWR_IN1_L_BIT, 0, NULL, 0),
817         SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL,
818                          RT5616_PWR_IN1_R_BIT, 0, NULL, 0),
819         SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL,
820                          RT5616_PWR_IN2_L_BIT, 0, NULL, 0),
821         SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL,
822                          RT5616_PWR_IN2_R_BIT, 0, NULL, 0),
823         /* HPO/LOUT/Mono Mixer */
824         SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0,
825                            rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)),
826         SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
827                            rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)),
828 
829         SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0,
830                            rt5616_hp_event, SND_SOC_DAPM_PRE_PMD |
831                            SND_SOC_DAPM_POST_PMU),
832         SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
833                            rt5616_lout_event, SND_SOC_DAPM_PRE_PMD |
834                            SND_SOC_DAPM_POST_PMU),
835 
836         SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0,
837                               rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU |
838                               SND_SOC_DAPM_PRE_PMD),
839 
840         /* Output Lines */
841         SND_SOC_DAPM_OUTPUT("HPOL"),
842         SND_SOC_DAPM_OUTPUT("HPOR"),
843         SND_SOC_DAPM_OUTPUT("LOUTL"),
844         SND_SOC_DAPM_OUTPUT("LOUTR"),
845 };
846 
847 static const struct snd_soc_dapm_route rt5616_dapm_routes[] = {
848         {"IN1P", NULL, "LDO"},
849         {"IN2P", NULL, "LDO"},
850 
851         {"IN1P", NULL, "MIC1"},
852         {"IN2P", NULL, "MIC2"},
853         {"IN2N", NULL, "MIC2"},
854 
855         {"BST1", NULL, "IN1P"},
856         {"BST2", NULL, "IN2P"},
857         {"BST2", NULL, "IN2N"},
858         {"BST1", NULL, "micbias1"},
859         {"BST2", NULL, "micbias1"},
860 
861         {"INL1 VOL", NULL, "IN2P"},
862         {"INR1 VOL", NULL, "IN2N"},
863 
864         {"RECMIXL", "INL1 Switch", "INL1 VOL"},
865         {"RECMIXL", "BST2 Switch", "BST2"},
866         {"RECMIXL", "BST1 Switch", "BST1"},
867 
868         {"RECMIXR", "INR1 Switch", "INR1 VOL"},
869         {"RECMIXR", "BST2 Switch", "BST2"},
870         {"RECMIXR", "BST1 Switch", "BST1"},
871 
872         {"ADC L", NULL, "RECMIXL"},
873         {"ADC R", NULL, "RECMIXR"},
874 
875         {"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"},
876         {"Stereo1 ADC MIXL", NULL, "stereo1 filter"},
877         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
878 
879         {"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"},
880         {"Stereo1 ADC MIXR", NULL, "stereo1 filter"},
881         {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll},
882 
883         {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"},
884         {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"},
885         {"IF1 ADC1", NULL, "I2S1"},
886 
887         {"AIF1TX", NULL, "IF1 ADC1"},
888 
889         {"IF1 DAC", NULL, "AIF1RX"},
890         {"IF1 DAC", NULL, "I2S1"},
891 
892         {"IF1 DAC1 L", NULL, "IF1 DAC"},
893         {"IF1 DAC1 R", NULL, "IF1 DAC"},
894 
895         {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
896         {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"},
897         {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
898         {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"},
899 
900         {"Audio DSP", NULL, "DAC MIXL"},
901         {"Audio DSP", NULL, "DAC MIXR"},
902 
903         {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"},
904         {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"},
905         {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"},
906         {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"},
907         {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"},
908         {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"},
909 
910         {"DAC L1", NULL, "Stereo DAC MIXL"},
911         {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
912         {"DAC R1", NULL, "Stereo DAC MIXR"},
913         {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
914 
915         {"OUT MIXL", "BST1 Switch", "BST1"},
916         {"OUT MIXL", "BST2 Switch", "BST2"},
917         {"OUT MIXL", "INL1 Switch", "INL1 VOL"},
918         {"OUT MIXL", "REC MIXL Switch", "RECMIXL"},
919         {"OUT MIXL", "DAC L1 Switch", "DAC L1"},
920 
921         {"OUT MIXR", "BST2 Switch", "BST2"},
922         {"OUT MIXR", "BST1 Switch", "BST1"},
923         {"OUT MIXR", "INR1 Switch", "INR1 VOL"},
924         {"OUT MIXR", "REC MIXR Switch", "RECMIXR"},
925         {"OUT MIXR", "DAC R1 Switch", "DAC R1"},
926 
927         {"HPOVOL L", NULL, "OUT MIXL"},
928         {"HPOVOL R", NULL, "OUT MIXR"},
929         {"OUTVOL L", NULL, "OUT MIXL"},
930         {"OUTVOL R", NULL, "OUT MIXR"},
931 
932         {"DAC 1", NULL, "DAC L1"},
933         {"DAC 1", NULL, "DAC R1"},
934         {"HPOVOL", NULL, "HPOVOL L"},
935         {"HPOVOL", NULL, "HPOVOL R"},
936         {"HPO MIX", "DAC1 Switch", "DAC 1"},
937         {"HPO MIX", "HPVOL Switch", "HPOVOL"},
938 
939         {"LOUT MIX", "DAC L1 Switch", "DAC L1"},
940         {"LOUT MIX", "DAC R1 Switch", "DAC R1"},
941         {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"},
942         {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"},
943 
944         {"HP amp", NULL, "HPO MIX"},
945         {"HP amp", NULL, "Charge Pump"},
946         {"HPOL", NULL, "HP amp"},
947         {"HPOR", NULL, "HP amp"},
948 
949         {"LOUT amp", NULL, "LOUT MIX"},
950         {"LOUT amp", NULL, "Charge Pump"},
951         {"LOUTL", NULL, "LOUT amp"},
952         {"LOUTR", NULL, "LOUT amp"},
953 
954 };
955 
956 static int rt5616_hw_params(struct snd_pcm_substream *substream,
957                             struct snd_pcm_hw_params *params,
958                             struct snd_soc_dai *dai)
959 {
960         struct snd_soc_component *component = dai->component;
961         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
962         unsigned int val_len = 0, val_clk, mask_clk;
963         int pre_div, bclk_ms, frame_size;
964 
965         rt5616->lrck[dai->id] = params_rate(params);
966 
967         pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->lrck[dai->id]);
968 
969         if (pre_div < 0) {
970                 dev_err(component->dev, "Unsupported clock setting\n");
971                 return -EINVAL;
972         }
973         frame_size = snd_soc_params_to_frame_size(params);
974         if (frame_size < 0) {
975                 dev_err(component->dev, "Unsupported frame size: %d\n", frame_size);
976                 return -EINVAL;
977         }
978         bclk_ms = frame_size > 32 ? 1 : 0;
979         rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms);
980 
981         dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n",
982                 rt5616->bclk[dai->id], rt5616->lrck[dai->id]);
983         dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
984                 bclk_ms, pre_div, dai->id);
985 
986         switch (params_format(params)) {
987         case SNDRV_PCM_FORMAT_S16_LE:
988                 break;
989         case SNDRV_PCM_FORMAT_S20_3LE:
990                 val_len |= RT5616_I2S_DL_20;
991                 break;
992         case SNDRV_PCM_FORMAT_S24_LE:
993                 val_len |= RT5616_I2S_DL_24;
994                 break;
995         case SNDRV_PCM_FORMAT_S8:
996                 val_len |= RT5616_I2S_DL_8;
997                 break;
998         default:
999                 return -EINVAL;
1000         }
1001 
1002         mask_clk = RT5616_I2S_PD1_MASK;
1003         val_clk = pre_div << RT5616_I2S_PD1_SFT;
1004         snd_soc_component_update_bits(component, RT5616_I2S1_SDP,
1005                             RT5616_I2S_DL_MASK, val_len);
1006         snd_soc_component_update_bits(component, RT5616_ADDA_CLK1, mask_clk, val_clk);
1007 
1008         return 0;
1009 }
1010 
1011 static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1012 {
1013         struct snd_soc_component *component = dai->component;
1014         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1015         unsigned int reg_val = 0;
1016 
1017         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1018         case SND_SOC_DAIFMT_CBM_CFM:
1019                 rt5616->master[dai->id] = 1;
1020                 break;
1021         case SND_SOC_DAIFMT_CBS_CFS:
1022                 reg_val |= RT5616_I2S_MS_S;
1023                 rt5616->master[dai->id] = 0;
1024                 break;
1025         default:
1026                 return -EINVAL;
1027         }
1028 
1029         switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1030         case SND_SOC_DAIFMT_NB_NF:
1031                 break;
1032         case SND_SOC_DAIFMT_IB_NF:
1033                 reg_val |= RT5616_I2S_BP_INV;
1034                 break;
1035         default:
1036                 return -EINVAL;
1037         }
1038 
1039         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1040         case SND_SOC_DAIFMT_I2S:
1041                 break;
1042         case SND_SOC_DAIFMT_LEFT_J:
1043                 reg_val |= RT5616_I2S_DF_LEFT;
1044                 break;
1045         case SND_SOC_DAIFMT_DSP_A:
1046                 reg_val |= RT5616_I2S_DF_PCM_A;
1047                 break;
1048         case SND_SOC_DAIFMT_DSP_B:
1049                 reg_val |= RT5616_I2S_DF_PCM_B;
1050                 break;
1051         default:
1052                 return -EINVAL;
1053         }
1054 
1055         snd_soc_component_update_bits(component, RT5616_I2S1_SDP,
1056                             RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK |
1057                             RT5616_I2S_DF_MASK, reg_val);
1058 
1059         return 0;
1060 }
1061 
1062 static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai,
1063                                  int clk_id, unsigned int freq, int dir)
1064 {
1065         struct snd_soc_component *component = dai->component;
1066         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1067         unsigned int reg_val = 0;
1068 
1069         if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src)
1070                 return 0;
1071 
1072         switch (clk_id) {
1073         case RT5616_SCLK_S_MCLK:
1074                 reg_val |= RT5616_SCLK_SRC_MCLK;
1075                 break;
1076         case RT5616_SCLK_S_PLL1:
1077                 reg_val |= RT5616_SCLK_SRC_PLL1;
1078                 break;
1079         default:
1080                 dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
1081                 return -EINVAL;
1082         }
1083 
1084         snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1085                             RT5616_SCLK_SRC_MASK, reg_val);
1086         rt5616->sysclk = freq;
1087         rt5616->sysclk_src = clk_id;
1088 
1089         dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id);
1090 
1091         return 0;
1092 }
1093 
1094 static int rt5616_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
1095                               unsigned int freq_in, unsigned int freq_out)
1096 {
1097         struct snd_soc_component *component = dai->component;
1098         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1099         struct rl6231_pll_code pll_code;
1100         int ret;
1101 
1102         if (source == rt5616->pll_src && freq_in == rt5616->pll_in &&
1103             freq_out == rt5616->pll_out)
1104                 return 0;
1105 
1106         if (!freq_in || !freq_out) {
1107                 dev_dbg(component->dev, "PLL disabled\n");
1108 
1109                 rt5616->pll_in = 0;
1110                 rt5616->pll_out = 0;
1111                 snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1112                                     RT5616_SCLK_SRC_MASK,
1113                                     RT5616_SCLK_SRC_MCLK);
1114                 return 0;
1115         }
1116 
1117         switch (source) {
1118         case RT5616_PLL1_S_MCLK:
1119                 snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1120                                     RT5616_PLL1_SRC_MASK,
1121                                     RT5616_PLL1_SRC_MCLK);
1122                 break;
1123         case RT5616_PLL1_S_BCLK1:
1124         case RT5616_PLL1_S_BCLK2:
1125                 snd_soc_component_update_bits(component, RT5616_GLB_CLK,
1126                                     RT5616_PLL1_SRC_MASK,
1127                                     RT5616_PLL1_SRC_BCLK1);
1128                 break;
1129         default:
1130                 dev_err(component->dev, "Unknown PLL source %d\n", source);
1131                 return -EINVAL;
1132         }
1133 
1134         ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
1135         if (ret < 0) {
1136                 dev_err(component->dev, "Unsupport input clock %d\n", freq_in);
1137                 return ret;
1138         }
1139 
1140         dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
1141                 pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
1142                 pll_code.n_code, pll_code.k_code);
1143 
1144         snd_soc_component_write(component, RT5616_PLL_CTRL1,
1145                       pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code);
1146         snd_soc_component_write(component, RT5616_PLL_CTRL2,
1147                       (pll_code.m_bp ? 0 : pll_code.m_code) <<
1148                       RT5616_PLL_M_SFT |
1149                       pll_code.m_bp << RT5616_PLL_M_BP_SFT);
1150 
1151         rt5616->pll_in = freq_in;
1152         rt5616->pll_out = freq_out;
1153         rt5616->pll_src = source;
1154 
1155         return 0;
1156 }
1157 
1158 static int rt5616_set_bias_level(struct snd_soc_component *component,
1159                                  enum snd_soc_bias_level level)
1160 {
1161         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1162         int ret;
1163 
1164         switch (level) {
1165 
1166         case SND_SOC_BIAS_ON:
1167                 break;
1168 
1169         case SND_SOC_BIAS_PREPARE:
1170                 /*
1171                  * SND_SOC_BIAS_PREPARE is called while preparing for a
1172                  * transition to ON or away from ON. If current bias_level
1173                  * is SND_SOC_BIAS_ON, then it is preparing for a transition
1174                  * away from ON. Disable the clock in that case, otherwise
1175                  * enable it.
1176                  */
1177                 if (IS_ERR(rt5616->mclk))
1178                         break;
1179 
1180                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1181                         clk_disable_unprepare(rt5616->mclk);
1182                 } else {
1183                         ret = clk_prepare_enable(rt5616->mclk);
1184                         if (ret)
1185                                 return ret;
1186                 }
1187                 break;
1188 
1189         case SND_SOC_BIAS_STANDBY:
1190                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1191                         snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
1192                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1193                                             RT5616_PWR_BG | RT5616_PWR_VREF2,
1194                                             RT5616_PWR_VREF1 | RT5616_PWR_MB |
1195                                             RT5616_PWR_BG | RT5616_PWR_VREF2);
1196                         mdelay(10);
1197                         snd_soc_component_update_bits(component, RT5616_PWR_ANLG1,
1198                                             RT5616_PWR_FV1 | RT5616_PWR_FV2,
1199                                             RT5616_PWR_FV1 | RT5616_PWR_FV2);
1200                         snd_soc_component_update_bits(component, RT5616_D_MISC,
1201                                             RT5616_D_GATE_EN,
1202                                             RT5616_D_GATE_EN);
1203                 }
1204                 break;
1205 
1206         case SND_SOC_BIAS_OFF:
1207                 snd_soc_component_update_bits(component, RT5616_D_MISC, RT5616_D_GATE_EN, 0);
1208                 snd_soc_component_write(component, RT5616_PWR_DIG1, 0x0000);
1209                 snd_soc_component_write(component, RT5616_PWR_DIG2, 0x0000);
1210                 snd_soc_component_write(component, RT5616_PWR_VOL, 0x0000);
1211                 snd_soc_component_write(component, RT5616_PWR_MIXER, 0x0000);
1212                 snd_soc_component_write(component, RT5616_PWR_ANLG1, 0x0000);
1213                 snd_soc_component_write(component, RT5616_PWR_ANLG2, 0x0000);
1214                 break;
1215 
1216         default:
1217                 break;
1218         }
1219 
1220         return 0;
1221 }
1222 
1223 static int rt5616_probe(struct snd_soc_component *component)
1224 {
1225         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1226 
1227         /* Check if MCLK provided */
1228         rt5616->mclk = devm_clk_get(component->dev, "mclk");
1229         if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER)
1230                 return -EPROBE_DEFER;
1231 
1232         rt5616->component = component;
1233 
1234         return 0;
1235 }
1236 
1237 #ifdef CONFIG_PM
1238 static int rt5616_suspend(struct snd_soc_component *component)
1239 {
1240         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1241 
1242         regcache_cache_only(rt5616->regmap, true);
1243         regcache_mark_dirty(rt5616->regmap);
1244 
1245         return 0;
1246 }
1247 
1248 static int rt5616_resume(struct snd_soc_component *component)
1249 {
1250         struct rt5616_priv *rt5616 = snd_soc_component_get_drvdata(component);
1251 
1252         regcache_cache_only(rt5616->regmap, false);
1253         regcache_sync(rt5616->regmap);
1254         return 0;
1255 }
1256 #else
1257 #define rt5616_suspend NULL
1258 #define rt5616_resume NULL
1259 #endif
1260 
1261 #define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000
1262 #define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1263                         SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
1264 
1265 static const struct snd_soc_dai_ops rt5616_aif_dai_ops = {
1266         .hw_params = rt5616_hw_params,
1267         .set_fmt = rt5616_set_dai_fmt,
1268         .set_sysclk = rt5616_set_dai_sysclk,
1269         .set_pll = rt5616_set_dai_pll,
1270 };
1271 
1272 static struct snd_soc_dai_driver rt5616_dai[] = {
1273         {
1274                 .name = "rt5616-aif1",
1275                 .id = RT5616_AIF1,
1276                 .playback = {
1277                         .stream_name = "AIF1 Playback",
1278                         .channels_min = 1,
1279                         .channels_max = 2,
1280                         .rates = RT5616_STEREO_RATES,
1281                         .formats = RT5616_FORMATS,
1282                 },
1283                 .capture = {
1284                         .stream_name = "AIF1 Capture",
1285                         .channels_min = 1,
1286                         .channels_max = 2,
1287                         .rates = RT5616_STEREO_RATES,
1288                         .formats = RT5616_FORMATS,
1289                 },
1290                 .ops = &rt5616_aif_dai_ops,
1291         },
1292 };
1293 
1294 static const struct snd_soc_component_driver soc_component_dev_rt5616 = {
1295         .probe                  = rt5616_probe,
1296         .suspend                = rt5616_suspend,
1297         .resume                 = rt5616_resume,
1298         .set_bias_level         = rt5616_set_bias_level,
1299         .controls               = rt5616_snd_controls,
1300         .num_controls           = ARRAY_SIZE(rt5616_snd_controls),
1301         .dapm_widgets           = rt5616_dapm_widgets,
1302         .num_dapm_widgets       = ARRAY_SIZE(rt5616_dapm_widgets),
1303         .dapm_routes            = rt5616_dapm_routes,
1304         .num_dapm_routes        = ARRAY_SIZE(rt5616_dapm_routes),
1305         .use_pmdown_time        = 1,
1306         .endianness             = 1,
1307         .non_legacy_dai_naming  = 1,
1308 };
1309 
1310 static const struct regmap_config rt5616_regmap = {
1311         .reg_bits = 8,
1312         .val_bits = 16,
1313         .use_single_read = true,
1314         .use_single_write = true,
1315         .max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) *
1316                                                RT5616_PR_SPACING),
1317         .volatile_reg = rt5616_volatile_register,
1318         .readable_reg = rt5616_readable_register,
1319         .cache_type = REGCACHE_RBTREE,
1320         .reg_defaults = rt5616_reg,
1321         .num_reg_defaults = ARRAY_SIZE(rt5616_reg),
1322         .ranges = rt5616_ranges,
1323         .num_ranges = ARRAY_SIZE(rt5616_ranges),
1324 };
1325 
1326 static const struct i2c_device_id rt5616_i2c_id[] = {
1327         { "rt5616", 0 },
1328         { }
1329 };
1330 MODULE_DEVICE_TABLE(i2c, rt5616_i2c_id);
1331 
1332 #if defined(CONFIG_OF)
1333 static const struct of_device_id rt5616_of_match[] = {
1334         { .compatible = "realtek,rt5616", },
1335         {},
1336 };
1337 MODULE_DEVICE_TABLE(of, rt5616_of_match);
1338 #endif
1339 
1340 static int rt5616_i2c_probe(struct i2c_client *i2c,
1341                             const struct i2c_device_id *id)
1342 {
1343         struct rt5616_priv *rt5616;
1344         unsigned int val;
1345         int ret;
1346 
1347         rt5616 = devm_kzalloc(&i2c->dev, sizeof(struct rt5616_priv),
1348                               GFP_KERNEL);
1349         if (!rt5616)
1350                 return -ENOMEM;
1351 
1352         i2c_set_clientdata(i2c, rt5616);
1353 
1354         rt5616->regmap = devm_regmap_init_i2c(i2c, &rt5616_regmap);
1355         if (IS_ERR(rt5616->regmap)) {
1356                 ret = PTR_ERR(rt5616->regmap);
1357                 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1358                         ret);
1359                 return ret;
1360         }
1361 
1362         regmap_read(rt5616->regmap, RT5616_DEVICE_ID, &val);
1363         if (val != 0x6281) {
1364                 dev_err(&i2c->dev,
1365                         "Device with ID register %#x is not rt5616\n",
1366                         val);
1367                 return -ENODEV;
1368         }
1369         regmap_write(rt5616->regmap, RT5616_RESET, 0);
1370         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1371                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1372                            RT5616_PWR_BG | RT5616_PWR_VREF2,
1373                            RT5616_PWR_VREF1 | RT5616_PWR_MB |
1374                            RT5616_PWR_BG | RT5616_PWR_VREF2);
1375         mdelay(10);
1376         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1377                            RT5616_PWR_FV1 | RT5616_PWR_FV2,
1378                            RT5616_PWR_FV1 | RT5616_PWR_FV2);
1379 
1380         ret = regmap_register_patch(rt5616->regmap, init_list,
1381                                     ARRAY_SIZE(init_list));
1382         if (ret != 0)
1383                 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
1384 
1385         regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1,
1386                            RT5616_PWR_LDO_DVO_MASK, RT5616_PWR_LDO_DVO_1_2V);
1387 
1388         return devm_snd_soc_register_component(&i2c->dev,
1389                                       &soc_component_dev_rt5616,
1390                                       rt5616_dai, ARRAY_SIZE(rt5616_dai));
1391 }
1392 
1393 static int rt5616_i2c_remove(struct i2c_client *i2c)
1394 {
1395         return 0;
1396 }
1397 
1398 static void rt5616_i2c_shutdown(struct i2c_client *client)
1399 {
1400         struct rt5616_priv *rt5616 = i2c_get_clientdata(client);
1401 
1402         regmap_write(rt5616->regmap, RT5616_HP_VOL, 0xc8c8);
1403         regmap_write(rt5616->regmap, RT5616_LOUT_CTRL1, 0xc8c8);
1404 }
1405 
1406 static struct i2c_driver rt5616_i2c_driver = {
1407         .driver = {
1408                 .name = "rt5616",
1409                 .of_match_table = of_match_ptr(rt5616_of_match),
1410         },
1411         .probe = rt5616_i2c_probe,
1412         .remove = rt5616_i2c_remove,
1413         .shutdown = rt5616_i2c_shutdown,
1414         .id_table = rt5616_i2c_id,
1415 };
1416 module_i2c_driver(rt5616_i2c_driver);
1417 
1418 MODULE_DESCRIPTION("ASoC RT5616 driver");
1419 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1420 MODULE_LICENSE("GPL");
1421 

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