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Linux/sound/soc/codecs/88pm860x-codec.c

  1 /*
  2  * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
  3  *
  4  * Copyright 2010 Marvell International Ltd.
  5  * Author: Haojian Zhuang <haojian.zhuang@marvell.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/kernel.h>
 13 #include <linux/module.h>
 14 #include <linux/i2c.h>
 15 #include <linux/platform_device.h>
 16 #include <linux/mfd/88pm860x.h>
 17 #include <linux/slab.h>
 18 #include <linux/delay.h>
 19 #include <linux/regmap.h>
 20 #include <sound/core.h>
 21 #include <sound/pcm.h>
 22 #include <sound/pcm_params.h>
 23 #include <sound/soc.h>
 24 #include <sound/tlv.h>
 25 #include <sound/initval.h>
 26 #include <sound/jack.h>
 27 #include <trace/events/asoc.h>
 28 
 29 #include "88pm860x-codec.h"
 30 
 31 #define MAX_NAME_LEN            20
 32 #define REG_CACHE_SIZE          0x40
 33 #define REG_CACHE_BASE          0xb0
 34 
 35 /* Status Register 1 (0x01) */
 36 #define REG_STATUS_1            0x01
 37 #define MIC_STATUS              (1 << 7)
 38 #define HOOK_STATUS             (1 << 6)
 39 #define HEADSET_STATUS          (1 << 5)
 40 
 41 /* Mic Detection Register (0x37) */
 42 #define REG_MIC_DET             0x37
 43 #define CONTINUOUS_POLLING      (3 << 1)
 44 #define EN_MIC_DET              (1 << 0)
 45 #define MICDET_MASK             0x07
 46 
 47 /* Headset Detection Register (0x38) */
 48 #define REG_HS_DET              0x38
 49 #define EN_HS_DET               (1 << 0)
 50 
 51 /* Misc2 Register (0x42) */
 52 #define REG_MISC2               0x42
 53 #define AUDIO_PLL               (1 << 5)
 54 #define AUDIO_SECTION_RESET     (1 << 4)
 55 #define AUDIO_SECTION_ON        (1 << 3)
 56 
 57 /* PCM Interface Register 2 (0xb1) */
 58 #define PCM_INF2_BCLK           (1 << 6)        /* Bit clock polarity */
 59 #define PCM_INF2_FS             (1 << 5)        /* Frame Sync polarity */
 60 #define PCM_INF2_MASTER         (1 << 4)        /* Master / Slave */
 61 #define PCM_INF2_18WL           (1 << 3)        /* 18 / 16 bits */
 62 #define PCM_GENERAL_I2S         0
 63 #define PCM_EXACT_I2S           1
 64 #define PCM_LEFT_I2S            2
 65 #define PCM_RIGHT_I2S           3
 66 #define PCM_SHORT_FS            4
 67 #define PCM_LONG_FS             5
 68 #define PCM_MODE_MASK           7
 69 
 70 /* I2S Interface Register 4 (0xbe) */
 71 #define I2S_EQU_BYP             (1 << 6)
 72 
 73 /* DAC Offset Register (0xcb) */
 74 #define DAC_MUTE                (1 << 7)
 75 #define MUTE_LEFT               (1 << 6)
 76 #define MUTE_RIGHT              (1 << 2)
 77 
 78 /* ADC Analog Register 1 (0xd0) */
 79 #define REG_ADC_ANA_1           0xd0
 80 #define MIC1BIAS_MASK           0x60
 81 
 82 /* Earpiece/Speaker Control Register 2 (0xda) */
 83 #define REG_EAR2                0xda
 84 #define RSYNC_CHANGE            (1 << 2)
 85 
 86 /* Audio Supplies Register 2 (0xdc) */
 87 #define REG_SUPPLIES2           0xdc
 88 #define LDO15_READY             (1 << 4)
 89 #define LDO15_EN                (1 << 3)
 90 #define CPUMP_READY             (1 << 2)
 91 #define CPUMP_EN                (1 << 1)
 92 #define AUDIO_EN                (1 << 0)
 93 #define SUPPLY_MASK             (LDO15_EN | CPUMP_EN | AUDIO_EN)
 94 
 95 /* Audio Enable Register 1 (0xdd) */
 96 #define ADC_MOD_RIGHT           (1 << 1)
 97 #define ADC_MOD_LEFT            (1 << 0)
 98 
 99 /* Audio Enable Register 2 (0xde) */
100 #define ADC_LEFT                (1 << 5)
101 #define ADC_RIGHT               (1 << 4)
102 
103 /* DAC Enable Register 2 (0xe1) */
104 #define DAC_LEFT                (1 << 5)
105 #define DAC_RIGHT               (1 << 4)
106 #define MODULATOR               (1 << 3)
107 
108 /* Shorts Register (0xeb) */
109 #define REG_SHORTS              0xeb
110 #define CLR_SHORT_LO2           (1 << 7)
111 #define SHORT_LO2               (1 << 6)
112 #define CLR_SHORT_LO1           (1 << 5)
113 #define SHORT_LO1               (1 << 4)
114 #define CLR_SHORT_HS2           (1 << 3)
115 #define SHORT_HS2               (1 << 2)
116 #define CLR_SHORT_HS1           (1 << 1)
117 #define SHORT_HS1               (1 << 0)
118 
119 /*
120  * This widget should be just after DAC & PGA in DAPM power-on sequence and
121  * before DAC & PGA in DAPM power-off sequence.
122  */
123 #define PM860X_DAPM_OUTPUT(wname, wevent)       \
124         SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \
125                             SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)
126 
127 struct pm860x_det {
128         struct snd_soc_jack     *hp_jack;
129         struct snd_soc_jack     *mic_jack;
130         int                     hp_det;
131         int                     mic_det;
132         int                     hook_det;
133         int                     hs_shrt;
134         int                     lo_shrt;
135 };
136 
137 struct pm860x_priv {
138         unsigned int            sysclk;
139         unsigned int            pcmclk;
140         unsigned int            dir;
141         unsigned int            filter;
142         struct snd_soc_codec    *codec;
143         struct i2c_client       *i2c;
144         struct regmap           *regmap;
145         struct pm860x_chip      *chip;
146         struct pm860x_det       det;
147 
148         int                     irq[4];
149         unsigned char           name[4][MAX_NAME_LEN+1];
150 };
151 
152 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
153 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
154 
155 /* -9dB to 0db in 3dB steps */
156 static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
157 
158 /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
159 static const DECLARE_TLV_DB_RANGE(mic_tlv,
160         0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
161         1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
162         2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
163         3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
164         4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0)
165 );
166 
167 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
168 static const DECLARE_TLV_DB_RANGE(aux_tlv,
169         0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
170         3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0)
171 );
172 
173 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
174 static const DECLARE_TLV_DB_RANGE(out_tlv,
175         0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
176         4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
177         5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
178         6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0)
179 );
180 
181 static const DECLARE_TLV_DB_RANGE(st_tlv,
182         0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
183         2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
184         4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
185         6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
186         8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
187         10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
188         14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
189         18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0)
190 );
191 
192 /* Sidetone Gain = M * 2^(-5-N) */
193 struct st_gain {
194         unsigned int    db;
195         unsigned int    m;
196         unsigned int    n;
197 };
198 
199 static struct st_gain st_table[] = {
200         {-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
201         {-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
202         {-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
203         { -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
204         { -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
205         { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
206         { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
207         { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
208         { -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
209         { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
210         { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
211         { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
212         { -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
213         { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
214         { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
215         { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
216         { -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
217         { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
218         { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
219         { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
220         { -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
221         { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
222         { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
223         { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
224         { -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
225         { -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
226         { -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
227         { -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
228         { -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
229         { -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
230         { -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
231         { -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
232         { -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
233         { -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
234         { -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
235         { -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
236         { -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
237         { -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
238         { -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
239         { -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
240         { -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
241         { -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
242         { -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
243         { -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
244         { -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
245         { -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
246         { -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
247         { -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
248         { -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
249         { -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
250         { -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
251         { -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
252         { -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
253         { -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
254         { -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
255         { -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
256         { -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
257         { -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
258         { -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
259         { -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
260         { -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
261         {  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
262         {  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
263         {  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
264         {  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
265         {  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
266         {  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
267         {   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
268 };
269 
270 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
271                                    struct snd_ctl_elem_value *ucontrol)
272 {
273         struct soc_mixer_control *mc =
274                 (struct soc_mixer_control *)kcontrol->private_value;
275         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
276         unsigned int reg = mc->reg;
277         unsigned int reg2 = mc->rreg;
278         int val[2], val2[2], i;
279 
280         val[0] = snd_soc_read(codec, reg) & 0x3f;
281         val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
282         val2[0] = snd_soc_read(codec, reg2) & 0x3f;
283         val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf;
284 
285         for (i = 0; i < ARRAY_SIZE(st_table); i++) {
286                 if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
287                         ucontrol->value.integer.value[0] = i;
288                 if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
289                         ucontrol->value.integer.value[1] = i;
290         }
291         return 0;
292 }
293 
294 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
295                                    struct snd_ctl_elem_value *ucontrol)
296 {
297         struct soc_mixer_control *mc =
298                 (struct soc_mixer_control *)kcontrol->private_value;
299         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
300         unsigned int reg = mc->reg;
301         unsigned int reg2 = mc->rreg;
302         int err;
303         unsigned int val, val2;
304 
305         val = ucontrol->value.integer.value[0];
306         val2 = ucontrol->value.integer.value[1];
307 
308         if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
309                 return -EINVAL;
310 
311         err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
312         if (err < 0)
313                 return err;
314         err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0,
315                                   st_table[val].n << 4);
316         if (err < 0)
317                 return err;
318 
319         err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m);
320         if (err < 0)
321                 return err;
322         err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f,
323                                   st_table[val2].n);
324         return err;
325 }
326 
327 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
328                                     struct snd_ctl_elem_value *ucontrol)
329 {
330         struct soc_mixer_control *mc =
331                 (struct soc_mixer_control *)kcontrol->private_value;
332         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
333         unsigned int reg = mc->reg;
334         unsigned int reg2 = mc->rreg;
335         unsigned int shift = mc->shift;
336         int max = mc->max, val, val2;
337         unsigned int mask = (1 << fls(max)) - 1;
338 
339         val = snd_soc_read(codec, reg) >> shift;
340         val2 = snd_soc_read(codec, reg2) >> shift;
341         ucontrol->value.integer.value[0] = (max - val) & mask;
342         ucontrol->value.integer.value[1] = (max - val2) & mask;
343 
344         return 0;
345 }
346 
347 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
348                                     struct snd_ctl_elem_value *ucontrol)
349 {
350         struct soc_mixer_control *mc =
351                 (struct soc_mixer_control *)kcontrol->private_value;
352         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
353         unsigned int reg = mc->reg;
354         unsigned int reg2 = mc->rreg;
355         unsigned int shift = mc->shift;
356         int max = mc->max;
357         unsigned int mask = (1 << fls(max)) - 1;
358         int err;
359         unsigned int val, val2, val_mask;
360 
361         val_mask = mask << shift;
362         val = ((max - ucontrol->value.integer.value[0]) & mask);
363         val2 = ((max - ucontrol->value.integer.value[1]) & mask);
364 
365         val = val << shift;
366         val2 = val2 << shift;
367 
368         err = snd_soc_update_bits(codec, reg, val_mask, val);
369         if (err < 0)
370                 return err;
371 
372         err = snd_soc_update_bits(codec, reg2, val_mask, val2);
373         return err;
374 }
375 
376 /* DAPM Widget Events */
377 /*
378  * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
379  * after updating these registers. Otherwise, these updated registers won't
380  * be effective.
381  */
382 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
383                               struct snd_kcontrol *kcontrol, int event)
384 {
385         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
386 
387         /*
388          * In order to avoid current on the load, mute power-on and power-off
389          * should be transients.
390          * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
391          * finished.
392          */
393         snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0);
394         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
395                             RSYNC_CHANGE, RSYNC_CHANGE);
396         return 0;
397 }
398 
399 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
400                             struct snd_kcontrol *kcontrol, int event)
401 {
402         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
403         unsigned int dac = 0;
404         int data;
405 
406         if (!strcmp(w->name, "Left DAC"))
407                 dac = DAC_LEFT;
408         if (!strcmp(w->name, "Right DAC"))
409                 dac = DAC_RIGHT;
410         switch (event) {
411         case SND_SOC_DAPM_PRE_PMU:
412                 if (dac) {
413                         /* Auto mute in power-on sequence. */
414                         dac |= MODULATOR;
415                         snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
416                                             DAC_MUTE, DAC_MUTE);
417                         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
418                                             RSYNC_CHANGE, RSYNC_CHANGE);
419                         /* update dac */
420                         snd_soc_update_bits(codec, PM860X_DAC_EN_2,
421                                             dac, dac);
422                 }
423                 break;
424         case SND_SOC_DAPM_PRE_PMD:
425                 if (dac) {
426                         /* Auto mute in power-off sequence. */
427                         snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
428                                             DAC_MUTE, DAC_MUTE);
429                         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
430                                             RSYNC_CHANGE, RSYNC_CHANGE);
431                         /* update dac */
432                         data = snd_soc_read(codec, PM860X_DAC_EN_2);
433                         data &= ~dac;
434                         if (!(data & (DAC_LEFT | DAC_RIGHT)))
435                                 data &= ~MODULATOR;
436                         snd_soc_write(codec, PM860X_DAC_EN_2, data);
437                 }
438                 break;
439         }
440         return 0;
441 }
442 
443 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
444 
445 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
446 
447 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum,
448                             PM860X_HS1_CTRL, 5, pm860x_opamp_texts);
449 
450 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum,
451                             PM860X_HS2_CTRL, 5, pm860x_opamp_texts);
452 
453 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum,
454                             PM860X_HS1_CTRL, 3, pm860x_pa_texts);
455 
456 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum,
457                             PM860X_HS2_CTRL, 3, pm860x_pa_texts);
458 
459 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum,
460                             PM860X_LO1_CTRL, 5, pm860x_opamp_texts);
461 
462 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum,
463                             PM860X_LO2_CTRL, 5, pm860x_opamp_texts);
464 
465 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum,
466                             PM860X_LO1_CTRL, 3, pm860x_pa_texts);
467 
468 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum,
469                             PM860X_LO2_CTRL, 3, pm860x_pa_texts);
470 
471 static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum,
472                             PM860X_EAR_CTRL_1, 5, pm860x_pa_texts);
473 
474 static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum,
475                             PM860X_EAR_CTRL_2, 0, pm860x_pa_texts);
476 
477 static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum,
478                             PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts);
479 
480 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
481         SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
482                         PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
483         SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
484                         aux_tlv),
485         SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
486                         mic_tlv),
487         SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
488                         mic_tlv),
489         SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
490                              PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
491                              0, snd_soc_get_volsw_2r_st,
492                              snd_soc_put_volsw_2r_st, st_tlv),
493         SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
494                         0, 7, 0, out_tlv),
495         SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
496                          PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
497         SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
498                          PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
499         SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
500                              PM860X_HIFIL_GAIN_LEFT,
501                              PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
502                              snd_soc_get_volsw_2r_out,
503                              snd_soc_put_volsw_2r_out, dpga_tlv),
504         SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
505                              PM860X_HIFIR_GAIN_LEFT,
506                              PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
507                              snd_soc_get_volsw_2r_out,
508                              snd_soc_put_volsw_2r_out, dpga_tlv),
509         SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
510                              PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
511                              snd_soc_get_volsw_2r_out,
512                              snd_soc_put_volsw_2r_out, dpga_tlv),
513         SOC_ENUM("Headset1 Operational Amplifier Current",
514                  pm860x_hs1_opamp_enum),
515         SOC_ENUM("Headset2 Operational Amplifier Current",
516                  pm860x_hs2_opamp_enum),
517         SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
518         SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
519         SOC_ENUM("Lineout1 Operational Amplifier Current",
520                  pm860x_lo1_opamp_enum),
521         SOC_ENUM("Lineout2 Operational Amplifier Current",
522                  pm860x_lo2_opamp_enum),
523         SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
524         SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
525         SOC_ENUM("Speaker Operational Amplifier Current",
526                  pm860x_spk_ear_opamp_enum),
527         SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
528         SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
529 };
530 
531 /*
532  * DAPM Controls
533  */
534 
535 /* PCM Switch / PCM Interface */
536 static const struct snd_kcontrol_new pcm_switch_controls =
537         SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
538 
539 /* AUX1 Switch */
540 static const struct snd_kcontrol_new aux1_switch_controls =
541         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
542 
543 /* AUX2 Switch */
544 static const struct snd_kcontrol_new aux2_switch_controls =
545         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
546 
547 /* Left Ex. PA Switch */
548 static const struct snd_kcontrol_new lepa_switch_controls =
549         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
550 
551 /* Right Ex. PA Switch */
552 static const struct snd_kcontrol_new repa_switch_controls =
553         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
554 
555 /* PCM Mux / Mux7 */
556 static const char *aif1_text[] = {
557         "PCM L", "PCM R",
558 };
559 
560 static SOC_ENUM_SINGLE_DECL(aif1_enum,
561                             PM860X_PCM_IFACE_3, 6, aif1_text);
562 
563 static const struct snd_kcontrol_new aif1_mux =
564         SOC_DAPM_ENUM("PCM Mux", aif1_enum);
565 
566 /* I2S Mux / Mux9 */
567 static const char *i2s_din_text[] = {
568         "DIN", "DIN1",
569 };
570 
571 static SOC_ENUM_SINGLE_DECL(i2s_din_enum,
572                             PM860X_I2S_IFACE_3, 1, i2s_din_text);
573 
574 static const struct snd_kcontrol_new i2s_din_mux =
575         SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
576 
577 /* I2S Mic Mux / Mux8 */
578 static const char *i2s_mic_text[] = {
579         "Ex PA", "ADC",
580 };
581 
582 static SOC_ENUM_SINGLE_DECL(i2s_mic_enum,
583                             PM860X_I2S_IFACE_3, 4, i2s_mic_text);
584 
585 static const struct snd_kcontrol_new i2s_mic_mux =
586         SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
587 
588 /* ADCL Mux / Mux2 */
589 static const char *adcl_text[] = {
590         "ADCR", "ADCL",
591 };
592 
593 static SOC_ENUM_SINGLE_DECL(adcl_enum,
594                             PM860X_PCM_IFACE_3, 4, adcl_text);
595 
596 static const struct snd_kcontrol_new adcl_mux =
597         SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
598 
599 /* ADCR Mux / Mux3 */
600 static const char *adcr_text[] = {
601         "ADCL", "ADCR",
602 };
603 
604 static SOC_ENUM_SINGLE_DECL(adcr_enum,
605                             PM860X_PCM_IFACE_3, 2, adcr_text);
606 
607 static const struct snd_kcontrol_new adcr_mux =
608         SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
609 
610 /* ADCR EC Mux / Mux6 */
611 static const char *adcr_ec_text[] = {
612         "ADCR", "EC",
613 };
614 
615 static SOC_ENUM_SINGLE_DECL(adcr_ec_enum,
616                             PM860X_ADC_EN_2, 3, adcr_ec_text);
617 
618 static const struct snd_kcontrol_new adcr_ec_mux =
619         SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
620 
621 /* EC Mux / Mux4 */
622 static const char *ec_text[] = {
623         "Left", "Right", "Left + Right",
624 };
625 
626 static SOC_ENUM_SINGLE_DECL(ec_enum,
627                             PM860X_EC_PATH, 1, ec_text);
628 
629 static const struct snd_kcontrol_new ec_mux =
630         SOC_DAPM_ENUM("EC Mux", ec_enum);
631 
632 static const char *dac_text[] = {
633         "No input", "Right", "Left", "No input",
634 };
635 
636 /* DAC Headset 1 Mux / Mux10 */
637 static SOC_ENUM_SINGLE_DECL(dac_hs1_enum,
638                             PM860X_ANA_INPUT_SEL_1, 0, dac_text);
639 
640 static const struct snd_kcontrol_new dac_hs1_mux =
641         SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
642 
643 /* DAC Headset 2 Mux / Mux11 */
644 static SOC_ENUM_SINGLE_DECL(dac_hs2_enum,
645                             PM860X_ANA_INPUT_SEL_1, 2, dac_text);
646 
647 static const struct snd_kcontrol_new dac_hs2_mux =
648         SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
649 
650 /* DAC Lineout 1 Mux / Mux12 */
651 static SOC_ENUM_SINGLE_DECL(dac_lo1_enum,
652                             PM860X_ANA_INPUT_SEL_1, 4, dac_text);
653 
654 static const struct snd_kcontrol_new dac_lo1_mux =
655         SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
656 
657 /* DAC Lineout 2 Mux / Mux13 */
658 static SOC_ENUM_SINGLE_DECL(dac_lo2_enum,
659                             PM860X_ANA_INPUT_SEL_1, 6, dac_text);
660 
661 static const struct snd_kcontrol_new dac_lo2_mux =
662         SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
663 
664 /* DAC Spearker Earphone Mux / Mux14 */
665 static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum,
666                             PM860X_ANA_INPUT_SEL_2, 0, dac_text);
667 
668 static const struct snd_kcontrol_new dac_spk_ear_mux =
669         SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
670 
671 /* Headset 1 Mux / Mux15 */
672 static const char *in_text[] = {
673         "Digital", "Analog",
674 };
675 
676 static SOC_ENUM_SINGLE_DECL(hs1_enum,
677                             PM860X_ANA_TO_ANA, 0, in_text);
678 
679 static const struct snd_kcontrol_new hs1_mux =
680         SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
681 
682 /* Headset 2 Mux / Mux16 */
683 static SOC_ENUM_SINGLE_DECL(hs2_enum,
684                             PM860X_ANA_TO_ANA, 1, in_text);
685 
686 static const struct snd_kcontrol_new hs2_mux =
687         SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
688 
689 /* Lineout 1 Mux / Mux17 */
690 static SOC_ENUM_SINGLE_DECL(lo1_enum,
691                             PM860X_ANA_TO_ANA, 2, in_text);
692 
693 static const struct snd_kcontrol_new lo1_mux =
694         SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
695 
696 /* Lineout 2 Mux / Mux18 */
697 static SOC_ENUM_SINGLE_DECL(lo2_enum,
698                             PM860X_ANA_TO_ANA, 3, in_text);
699 
700 static const struct snd_kcontrol_new lo2_mux =
701         SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
702 
703 /* Speaker Earpiece Demux */
704 static const char *spk_text[] = {
705         "Earpiece", "Speaker",
706 };
707 
708 static SOC_ENUM_SINGLE_DECL(spk_enum,
709                             PM860X_ANA_TO_ANA, 6, spk_text);
710 
711 static const struct snd_kcontrol_new spk_demux =
712         SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
713 
714 /* MIC Mux / Mux1 */
715 static const char *mic_text[] = {
716         "Mic 1", "Mic 2",
717 };
718 
719 static SOC_ENUM_SINGLE_DECL(mic_enum,
720                             PM860X_ADC_ANA_4, 4, mic_text);
721 
722 static const struct snd_kcontrol_new mic_mux =
723         SOC_DAPM_ENUM("MIC Mux", mic_enum);
724 
725 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
726         SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
727                             PM860X_ADC_EN_2, 0, 0),
728         SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
729                              PM860X_PCM_IFACE_3, 1, 1),
730 
731 
732         SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
733                             SND_SOC_NOPM, 0, 0),
734         SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
735                             SND_SOC_NOPM, 0, 0),
736         SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
737                              PM860X_I2S_IFACE_3, 5, 1),
738         SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
739         SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
740         SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
741         SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
742         SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
743         SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
744         SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
745                             &lepa_switch_controls),
746         SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
747                             &repa_switch_controls),
748 
749         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
750                          0, 1, 1, 0),
751         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
752                          1, 1, 1, 0),
753         SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
754         SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
755 
756         SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
757                             &aux1_switch_controls),
758         SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
759                             &aux2_switch_controls),
760 
761         SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
762         SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
763         SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
764         SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
765         SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
766         SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
767         SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
768         SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
769         SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
770 
771         SND_SOC_DAPM_INPUT("AUX1"),
772         SND_SOC_DAPM_INPUT("AUX2"),
773         SND_SOC_DAPM_INPUT("MIC1P"),
774         SND_SOC_DAPM_INPUT("MIC1N"),
775         SND_SOC_DAPM_INPUT("MIC2P"),
776         SND_SOC_DAPM_INPUT("MIC2N"),
777         SND_SOC_DAPM_INPUT("MIC3P"),
778         SND_SOC_DAPM_INPUT("MIC3N"),
779 
780         SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
781                            pm860x_dac_event,
782                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
783         SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
784                            pm860x_dac_event,
785                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
786 
787         SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
788         SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
789         SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
790         SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
791         SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
792         SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
793         SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
794         SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
795         SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
796         SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
797         SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
798                          &spk_demux),
799 
800 
801         SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
802         SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
803         SND_SOC_DAPM_OUTPUT("HS1"),
804         SND_SOC_DAPM_OUTPUT("HS2"),
805         SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
806         SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
807         SND_SOC_DAPM_OUTPUT("LINEOUT1"),
808         SND_SOC_DAPM_OUTPUT("LINEOUT2"),
809         SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
810         SND_SOC_DAPM_OUTPUT("EARP"),
811         SND_SOC_DAPM_OUTPUT("EARN"),
812         SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
813         SND_SOC_DAPM_OUTPUT("LSP"),
814         SND_SOC_DAPM_OUTPUT("LSN"),
815         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
816                          0, SUPPLY_MASK, SUPPLY_MASK, 0),
817 
818         PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
819 };
820 
821 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
822         /* supply */
823         {"Left DAC", NULL, "VCODEC"},
824         {"Right DAC", NULL, "VCODEC"},
825         {"Left ADC", NULL, "VCODEC"},
826         {"Right ADC", NULL, "VCODEC"},
827         {"Left ADC", NULL, "Left ADC MOD"},
828         {"Right ADC", NULL, "Right ADC MOD"},
829 
830         /* I2S Clock */
831         {"I2S DIN", NULL, "I2S CLK"},
832         {"I2S DIN1", NULL, "I2S CLK"},
833         {"I2S DOUT", NULL, "I2S CLK"},
834 
835         /* PCM/AIF1 Inputs */
836         {"PCM SDO", NULL, "ADC Left Mux"},
837         {"PCM SDO", NULL, "ADCR EC Mux"},
838 
839         /* PCM/AFI2 Outputs */
840         {"Lofi PGA", NULL, "PCM SDI"},
841         {"Lofi PGA", NULL, "Sidetone PGA"},
842         {"Left DAC", NULL, "Lofi PGA"},
843         {"Right DAC", NULL, "Lofi PGA"},
844 
845         /* I2S/AIF2 Inputs */
846         {"MIC Mux", "Mic 1", "MIC1P"},
847         {"MIC Mux", "Mic 1", "MIC1N"},
848         {"MIC Mux", "Mic 2", "MIC2P"},
849         {"MIC Mux", "Mic 2", "MIC2N"},
850         {"MIC1 Volume", NULL, "MIC Mux"},
851         {"MIC3 Volume", NULL, "MIC3P"},
852         {"MIC3 Volume", NULL, "MIC3N"},
853         {"Left ADC", NULL, "MIC1 Volume"},
854         {"Right ADC", NULL, "MIC3 Volume"},
855         {"ADC Left Mux", "ADCR", "Right ADC"},
856         {"ADC Left Mux", "ADCL", "Left ADC"},
857         {"ADC Right Mux", "ADCL", "Left ADC"},
858         {"ADC Right Mux", "ADCR", "Right ADC"},
859         {"Left EPA", "Switch", "Left DAC"},
860         {"Right EPA", "Switch", "Right DAC"},
861         {"EC Mux", "Left", "Left DAC"},
862         {"EC Mux", "Right", "Right DAC"},
863         {"EC Mux", "Left + Right", "Left DAC"},
864         {"EC Mux", "Left + Right", "Right DAC"},
865         {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
866         {"ADCR EC Mux", "EC", "EC Mux"},
867         {"I2S Mic Mux", "Ex PA", "Left EPA"},
868         {"I2S Mic Mux", "Ex PA", "Right EPA"},
869         {"I2S Mic Mux", "ADC", "ADC Left Mux"},
870         {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
871         {"I2S DOUT", NULL, "I2S Mic Mux"},
872 
873         /* I2S/AIF2 Outputs */
874         {"I2S DIN Mux", "DIN", "I2S DIN"},
875         {"I2S DIN Mux", "DIN1", "I2S DIN1"},
876         {"Left DAC", NULL, "I2S DIN Mux"},
877         {"Right DAC", NULL, "I2S DIN Mux"},
878         {"DAC HS1 Mux", "Left", "Left DAC"},
879         {"DAC HS1 Mux", "Right", "Right DAC"},
880         {"DAC HS2 Mux", "Left", "Left DAC"},
881         {"DAC HS2 Mux", "Right", "Right DAC"},
882         {"DAC LO1 Mux", "Left", "Left DAC"},
883         {"DAC LO1 Mux", "Right", "Right DAC"},
884         {"DAC LO2 Mux", "Left", "Left DAC"},
885         {"DAC LO2 Mux", "Right", "Right DAC"},
886         {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
887         {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
888         {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
889         {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
890         {"Headset1 PGA", NULL, "Headset1 Mux"},
891         {"Headset2 PGA", NULL, "Headset2 Mux"},
892         {"Lineout1 PGA", NULL, "Lineout1 Mux"},
893         {"Lineout2 PGA", NULL, "Lineout2 Mux"},
894         {"DAC SP Mux", "Left", "Left DAC"},
895         {"DAC SP Mux", "Right", "Right DAC"},
896         {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
897         {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
898         {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
899 
900         {"RSYNC", NULL, "Headset1 PGA"},
901         {"RSYNC", NULL, "Headset2 PGA"},
902         {"RSYNC", NULL, "Lineout1 PGA"},
903         {"RSYNC", NULL, "Lineout2 PGA"},
904         {"RSYNC", NULL, "Speaker PGA"},
905         {"RSYNC", NULL, "Speaker PGA"},
906         {"RSYNC", NULL, "Earpiece PGA"},
907         {"RSYNC", NULL, "Earpiece PGA"},
908 
909         {"HS1", NULL, "RSYNC"},
910         {"HS2", NULL, "RSYNC"},
911         {"LINEOUT1", NULL, "RSYNC"},
912         {"LINEOUT2", NULL, "RSYNC"},
913         {"LSP", NULL, "RSYNC"},
914         {"LSN", NULL, "RSYNC"},
915         {"EARP", NULL, "RSYNC"},
916         {"EARN", NULL, "RSYNC"},
917 };
918 
919 /*
920  * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
921  * These bits can also be used to mute.
922  */
923 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
924 {
925         struct snd_soc_codec *codec = codec_dai->codec;
926         int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
927 
928         if (mute)
929                 data = mask;
930         snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data);
931         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
932                             RSYNC_CHANGE, RSYNC_CHANGE);
933         return 0;
934 }
935 
936 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
937                                 struct snd_pcm_hw_params *params,
938                                 struct snd_soc_dai *dai)
939 {
940         struct snd_soc_codec *codec = dai->codec;
941         unsigned char inf = 0, mask = 0;
942 
943         /* bit size */
944         switch (params_width(params)) {
945         case 16:
946                 inf &= ~PCM_INF2_18WL;
947                 break;
948         case 18:
949                 inf |= PCM_INF2_18WL;
950                 break;
951         default:
952                 return -EINVAL;
953         }
954         mask |= PCM_INF2_18WL;
955         snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
956 
957         /* sample rate */
958         switch (params_rate(params)) {
959         case 8000:
960                 inf = 0;
961                 break;
962         case 16000:
963                 inf = 3;
964                 break;
965         case 32000:
966                 inf = 6;
967                 break;
968         case 48000:
969                 inf = 8;
970                 break;
971         default:
972                 return -EINVAL;
973         }
974         snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf);
975 
976         return 0;
977 }
978 
979 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
980                                   unsigned int fmt)
981 {
982         struct snd_soc_codec *codec = codec_dai->codec;
983         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
984         unsigned char inf = 0, mask = 0;
985         int ret = -EINVAL;
986 
987         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
988 
989         /* set master/slave audio interface */
990         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
991         case SND_SOC_DAIFMT_CBM_CFM:
992         case SND_SOC_DAIFMT_CBM_CFS:
993                 if (pm860x->dir == PM860X_CLK_DIR_OUT) {
994                         inf |= PCM_INF2_MASTER;
995                         ret = 0;
996                 }
997                 break;
998         case SND_SOC_DAIFMT_CBS_CFS:
999                 if (pm860x->dir == PM860X_CLK_DIR_IN) {
1000                         inf &= ~PCM_INF2_MASTER;
1001                         ret = 0;
1002                 }
1003                 break;
1004         }
1005 
1006         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1007         case SND_SOC_DAIFMT_I2S:
1008                 inf |= PCM_EXACT_I2S;
1009                 ret = 0;
1010                 break;
1011         }
1012         mask |= PCM_MODE_MASK;
1013         if (ret)
1014                 return ret;
1015         snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
1016         return 0;
1017 }
1018 
1019 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1020                                  int clk_id, unsigned int freq, int dir)
1021 {
1022         struct snd_soc_codec *codec = codec_dai->codec;
1023         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1024 
1025         if (dir == PM860X_CLK_DIR_OUT)
1026                 pm860x->dir = PM860X_CLK_DIR_OUT;
1027         else    /* Slave mode is not supported */
1028                 return -EINVAL;
1029 
1030         return 0;
1031 }
1032 
1033 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1034                                 struct snd_pcm_hw_params *params,
1035                                 struct snd_soc_dai *dai)
1036 {
1037         struct snd_soc_codec *codec = dai->codec;
1038         unsigned char inf;
1039 
1040         /* bit size */
1041         switch (params_width(params)) {
1042         case 16:
1043                 inf = 0;
1044                 break;
1045         case 18:
1046                 inf = PCM_INF2_18WL;
1047                 break;
1048         default:
1049                 return -EINVAL;
1050         }
1051         snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1052 
1053         /* sample rate */
1054         switch (params_rate(params)) {
1055         case 8000:
1056                 inf = 0;
1057                 break;
1058         case 11025:
1059                 inf = 1;
1060                 break;
1061         case 16000:
1062                 inf = 3;
1063                 break;
1064         case 22050:
1065                 inf = 4;
1066                 break;
1067         case 32000:
1068                 inf = 6;
1069                 break;
1070         case 44100:
1071                 inf = 7;
1072                 break;
1073         case 48000:
1074                 inf = 8;
1075                 break;
1076         default:
1077                 return -EINVAL;
1078         }
1079         snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf);
1080 
1081         return 0;
1082 }
1083 
1084 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1085                                   unsigned int fmt)
1086 {
1087         struct snd_soc_codec *codec = codec_dai->codec;
1088         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1089         unsigned char inf = 0, mask = 0;
1090 
1091         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1092 
1093         /* set master/slave audio interface */
1094         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1095         case SND_SOC_DAIFMT_CBM_CFM:
1096                 if (pm860x->dir == PM860X_CLK_DIR_OUT)
1097                         inf |= PCM_INF2_MASTER;
1098                 else
1099                         return -EINVAL;
1100                 break;
1101         case SND_SOC_DAIFMT_CBS_CFS:
1102                 if (pm860x->dir == PM860X_CLK_DIR_IN)
1103                         inf &= ~PCM_INF2_MASTER;
1104                 else
1105                         return -EINVAL;
1106                 break;
1107         default:
1108                 return -EINVAL;
1109         }
1110 
1111         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1112         case SND_SOC_DAIFMT_I2S:
1113                 inf |= PCM_EXACT_I2S;
1114                 break;
1115         default:
1116                 return -EINVAL;
1117         }
1118         mask |= PCM_MODE_MASK;
1119         snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf);
1120         return 0;
1121 }
1122 
1123 static int pm860x_set_bias_level(struct snd_soc_codec *codec,
1124                                  enum snd_soc_bias_level level)
1125 {
1126         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1127         int data;
1128 
1129         switch (level) {
1130         case SND_SOC_BIAS_ON:
1131                 break;
1132 
1133         case SND_SOC_BIAS_PREPARE:
1134                 break;
1135 
1136         case SND_SOC_BIAS_STANDBY:
1137                 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1138                         /* Enable Audio PLL & Audio section */
1139                         data = AUDIO_PLL | AUDIO_SECTION_ON;
1140                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1141                         udelay(300);
1142                         data = AUDIO_PLL | AUDIO_SECTION_RESET
1143                                 | AUDIO_SECTION_ON;
1144                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1145                 }
1146                 break;
1147 
1148         case SND_SOC_BIAS_OFF:
1149                 data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1150                 pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
1151                 break;
1152         }
1153         return 0;
1154 }
1155 
1156 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1157         .digital_mute   = pm860x_digital_mute,
1158         .hw_params      = pm860x_pcm_hw_params,
1159         .set_fmt        = pm860x_pcm_set_dai_fmt,
1160         .set_sysclk     = pm860x_set_dai_sysclk,
1161 };
1162 
1163 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1164         .digital_mute   = pm860x_digital_mute,
1165         .hw_params      = pm860x_i2s_hw_params,
1166         .set_fmt        = pm860x_i2s_set_dai_fmt,
1167         .set_sysclk     = pm860x_set_dai_sysclk,
1168 };
1169 
1170 #define PM860X_RATES    (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |   \
1171                          SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1172 
1173 static struct snd_soc_dai_driver pm860x_dai[] = {
1174         {
1175                 /* DAI PCM */
1176                 .name   = "88pm860x-pcm",
1177                 .id     = 1,
1178                 .playback = {
1179                         .stream_name    = "PCM Playback",
1180                         .channels_min   = 2,
1181                         .channels_max   = 2,
1182                         .rates          = PM860X_RATES,
1183                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1184                                           SNDRV_PCM_FMTBIT_S18_3LE,
1185                 },
1186                 .capture = {
1187                         .stream_name    = "PCM Capture",
1188                         .channels_min   = 2,
1189                         .channels_max   = 2,
1190                         .rates          = PM860X_RATES,
1191                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1192                                           SNDRV_PCM_FMTBIT_S18_3LE,
1193                 },
1194                 .ops    = &pm860x_pcm_dai_ops,
1195         }, {
1196                 /* DAI I2S */
1197                 .name   = "88pm860x-i2s",
1198                 .id     = 2,
1199                 .playback = {
1200                         .stream_name    = "I2S Playback",
1201                         .channels_min   = 2,
1202                         .channels_max   = 2,
1203                         .rates          = SNDRV_PCM_RATE_8000_48000,
1204                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1205                                           SNDRV_PCM_FMTBIT_S18_3LE,
1206                 },
1207                 .capture = {
1208                         .stream_name    = "I2S Capture",
1209                         .channels_min   = 2,
1210                         .channels_max   = 2,
1211                         .rates          = SNDRV_PCM_RATE_8000_48000,
1212                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1213                                           SNDRV_PCM_FMTBIT_S18_3LE,
1214                 },
1215                 .ops    = &pm860x_i2s_dai_ops,
1216         },
1217 };
1218 
1219 static irqreturn_t pm860x_codec_handler(int irq, void *data)
1220 {
1221         struct pm860x_priv *pm860x = data;
1222         int status, shrt, report = 0, mic_report = 0;
1223         int mask;
1224 
1225         status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1226         shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1227         mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1228                 | pm860x->det.hp_det;
1229 
1230 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1231         if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1232                       SHORT_LO1 | SHORT_LO2))
1233                 trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
1234 #endif
1235 
1236         if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1237                 && (status & HEADSET_STATUS))
1238                 report |= SND_JACK_HEADPHONE;
1239 
1240         if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1241                 && (status & MIC_STATUS))
1242                 mic_report |= SND_JACK_MICROPHONE;
1243 
1244         if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1245                 report |= pm860x->det.hs_shrt;
1246 
1247         if (pm860x->det.hook_det && (status & HOOK_STATUS))
1248                 report |= pm860x->det.hook_det;
1249 
1250         if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1251                 report |= pm860x->det.lo_shrt;
1252 
1253         if (report)
1254                 snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1255         if (mic_report)
1256                 snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1257                                     SND_JACK_MICROPHONE);
1258 
1259         dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n",
1260                 report, mask);
1261         dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report);
1262         return IRQ_HANDLED;
1263 }
1264 
1265 int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
1266                           struct snd_soc_jack *jack,
1267                           int det, int hook, int hs_shrt, int lo_shrt)
1268 {
1269         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1270         int data;
1271 
1272         pm860x->det.hp_jack = jack;
1273         pm860x->det.hp_det = det;
1274         pm860x->det.hook_det = hook;
1275         pm860x->det.hs_shrt = hs_shrt;
1276         pm860x->det.lo_shrt = lo_shrt;
1277 
1278         if (det & SND_JACK_HEADPHONE)
1279                 pm860x_set_bits(pm860x->i2c, REG_HS_DET,
1280                                 EN_HS_DET, EN_HS_DET);
1281         /* headset short detect */
1282         if (hs_shrt) {
1283                 data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1284                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1285         }
1286         /* Lineout short detect */
1287         if (lo_shrt) {
1288                 data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1289                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1290         }
1291 
1292         /* sync status */
1293         pm860x_codec_handler(0, pm860x);
1294         return 0;
1295 }
1296 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1297 
1298 int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
1299                            struct snd_soc_jack *jack, int det)
1300 {
1301         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1302 
1303         pm860x->det.mic_jack = jack;
1304         pm860x->det.mic_det = det;
1305 
1306         if (det & SND_JACK_MICROPHONE)
1307                 pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
1308                                 MICDET_MASK, MICDET_MASK);
1309 
1310         /* sync status */
1311         pm860x_codec_handler(0, pm860x);
1312         return 0;
1313 }
1314 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1315 
1316 static int pm860x_probe(struct snd_soc_codec *codec)
1317 {
1318         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1319         int i, ret;
1320 
1321         pm860x->codec = codec;
1322 
1323         for (i = 0; i < 4; i++) {
1324                 ret = request_threaded_irq(pm860x->irq[i], NULL,
1325                                            pm860x_codec_handler, IRQF_ONESHOT,
1326                                            pm860x->name[i], pm860x);
1327                 if (ret < 0) {
1328                         dev_err(codec->dev, "Failed to request IRQ!\n");
1329                         goto out;
1330                 }
1331         }
1332 
1333         return 0;
1334 
1335 out:
1336         while (--i >= 0)
1337                 free_irq(pm860x->irq[i], pm860x);
1338         return ret;
1339 }
1340 
1341 static int pm860x_remove(struct snd_soc_codec *codec)
1342 {
1343         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1344         int i;
1345 
1346         for (i = 3; i >= 0; i--)
1347                 free_irq(pm860x->irq[i], pm860x);
1348         return 0;
1349 }
1350 
1351 static struct regmap *pm860x_get_regmap(struct device *dev)
1352 {
1353         struct pm860x_priv *pm860x = dev_get_drvdata(dev);
1354 
1355         return pm860x->regmap;
1356 }
1357 
1358 static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
1359         .probe          = pm860x_probe,
1360         .remove         = pm860x_remove,
1361         .set_bias_level = pm860x_set_bias_level,
1362         .get_regmap     = pm860x_get_regmap,
1363 
1364         .controls = pm860x_snd_controls,
1365         .num_controls = ARRAY_SIZE(pm860x_snd_controls),
1366         .dapm_widgets = pm860x_dapm_widgets,
1367         .num_dapm_widgets = ARRAY_SIZE(pm860x_dapm_widgets),
1368         .dapm_routes = pm860x_dapm_routes,
1369         .num_dapm_routes = ARRAY_SIZE(pm860x_dapm_routes),
1370 };
1371 
1372 static int pm860x_codec_probe(struct platform_device *pdev)
1373 {
1374         struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1375         struct pm860x_priv *pm860x;
1376         struct resource *res;
1377         int i, ret;
1378 
1379         pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1380                               GFP_KERNEL);
1381         if (pm860x == NULL)
1382                 return -ENOMEM;
1383 
1384         pm860x->chip = chip;
1385         pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1386                         : chip->companion;
1387         pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
1388                         : chip->regmap_companion;
1389         platform_set_drvdata(pdev, pm860x);
1390 
1391         for (i = 0; i < 4; i++) {
1392                 res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1393                 if (!res) {
1394                         dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1395                         return -EINVAL;
1396                 }
1397                 pm860x->irq[i] = res->start + chip->irq_base;
1398                 strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1399         }
1400 
1401         ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x,
1402                                      pm860x_dai, ARRAY_SIZE(pm860x_dai));
1403         if (ret) {
1404                 dev_err(&pdev->dev, "Failed to register codec\n");
1405                 return -EINVAL;
1406         }
1407         return ret;
1408 }
1409 
1410 static int pm860x_codec_remove(struct platform_device *pdev)
1411 {
1412         snd_soc_unregister_codec(&pdev->dev);
1413         return 0;
1414 }
1415 
1416 static struct platform_driver pm860x_codec_driver = {
1417         .driver = {
1418                 .name   = "88pm860x-codec",
1419         },
1420         .probe  = pm860x_codec_probe,
1421         .remove = pm860x_codec_remove,
1422 };
1423 
1424 module_platform_driver(pm860x_codec_driver);
1425 
1426 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1427 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1428 MODULE_LICENSE("GPL");
1429 MODULE_ALIAS("platform:88pm860x-codec");
1430 
1431 

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