Version:  2.0.40 2.2.26 2.4.37 2.6.39 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15

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];
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 unsigned int mic_tlv[] = {
160         TLV_DB_RANGE_HEAD(5),
161         0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
162         1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
163         2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
164         3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
165         4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0),
166 };
167 
168 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
169 static const unsigned int aux_tlv[] = {
170         TLV_DB_RANGE_HEAD(2),
171         0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
172         3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0),
173 };
174 
175 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
176 static const unsigned int out_tlv[] = {
177         TLV_DB_RANGE_HEAD(4),
178         0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
179         4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
180         5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
181         6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0),
182 };
183 
184 static const unsigned int st_tlv[] = {
185         TLV_DB_RANGE_HEAD(8),
186         0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
187         2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
188         4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
189         6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
190         8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
191         10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
192         14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
193         18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0),
194 };
195 
196 /* Sidetone Gain = M * 2^(-5-N) */
197 struct st_gain {
198         unsigned int    db;
199         unsigned int    m;
200         unsigned int    n;
201 };
202 
203 static struct st_gain st_table[] = {
204         {-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
205         {-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
206         {-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
207         { -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
208         { -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
209         { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
210         { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
211         { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
212         { -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
213         { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
214         { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
215         { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
216         { -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
217         { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
218         { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
219         { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
220         { -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
221         { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
222         { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
223         { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
224         { -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
225         { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
226         { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
227         { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
228         { -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
229         { -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
230         { -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
231         { -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
232         { -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
233         { -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
234         { -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
235         { -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
236         { -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
237         { -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
238         { -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
239         { -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
240         { -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
241         { -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
242         { -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
243         { -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
244         { -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
245         { -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
246         { -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
247         { -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
248         { -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
249         { -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
250         { -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
251         { -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
252         { -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
253         { -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
254         { -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
255         { -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
256         { -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
257         { -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
258         { -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
259         { -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
260         { -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
261         { -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
262         { -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
263         { -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
264         { -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
265         {  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
266         {  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
267         {  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
268         {  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
269         {  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
270         {  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
271         {   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
272 };
273 
274 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
275                                    struct snd_ctl_elem_value *ucontrol)
276 {
277         struct soc_mixer_control *mc =
278                 (struct soc_mixer_control *)kcontrol->private_value;
279         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
280         unsigned int reg = mc->reg;
281         unsigned int reg2 = mc->rreg;
282         int val[2], val2[2], i;
283 
284         val[0] = snd_soc_read(codec, reg) & 0x3f;
285         val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
286         val2[0] = snd_soc_read(codec, reg2) & 0x3f;
287         val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf;
288 
289         for (i = 0; i < ARRAY_SIZE(st_table); i++) {
290                 if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
291                         ucontrol->value.integer.value[0] = i;
292                 if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
293                         ucontrol->value.integer.value[1] = i;
294         }
295         return 0;
296 }
297 
298 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
299                                    struct snd_ctl_elem_value *ucontrol)
300 {
301         struct soc_mixer_control *mc =
302                 (struct soc_mixer_control *)kcontrol->private_value;
303         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
304         unsigned int reg = mc->reg;
305         unsigned int reg2 = mc->rreg;
306         int err;
307         unsigned int val, val2;
308 
309         val = ucontrol->value.integer.value[0];
310         val2 = ucontrol->value.integer.value[1];
311 
312         if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
313                 return -EINVAL;
314 
315         err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
316         if (err < 0)
317                 return err;
318         err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0,
319                                   st_table[val].n << 4);
320         if (err < 0)
321                 return err;
322 
323         err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m);
324         if (err < 0)
325                 return err;
326         err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f,
327                                   st_table[val2].n);
328         return err;
329 }
330 
331 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
332                                     struct snd_ctl_elem_value *ucontrol)
333 {
334         struct soc_mixer_control *mc =
335                 (struct soc_mixer_control *)kcontrol->private_value;
336         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
337         unsigned int reg = mc->reg;
338         unsigned int reg2 = mc->rreg;
339         unsigned int shift = mc->shift;
340         int max = mc->max, val, val2;
341         unsigned int mask = (1 << fls(max)) - 1;
342 
343         val = snd_soc_read(codec, reg) >> shift;
344         val2 = snd_soc_read(codec, reg2) >> shift;
345         ucontrol->value.integer.value[0] = (max - val) & mask;
346         ucontrol->value.integer.value[1] = (max - val2) & mask;
347 
348         return 0;
349 }
350 
351 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
352                                     struct snd_ctl_elem_value *ucontrol)
353 {
354         struct soc_mixer_control *mc =
355                 (struct soc_mixer_control *)kcontrol->private_value;
356         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
357         unsigned int reg = mc->reg;
358         unsigned int reg2 = mc->rreg;
359         unsigned int shift = mc->shift;
360         int max = mc->max;
361         unsigned int mask = (1 << fls(max)) - 1;
362         int err;
363         unsigned int val, val2, val_mask;
364 
365         val_mask = mask << shift;
366         val = ((max - ucontrol->value.integer.value[0]) & mask);
367         val2 = ((max - ucontrol->value.integer.value[1]) & mask);
368 
369         val = val << shift;
370         val2 = val2 << shift;
371 
372         err = snd_soc_update_bits(codec, reg, val_mask, val);
373         if (err < 0)
374                 return err;
375 
376         err = snd_soc_update_bits(codec, reg2, val_mask, val2);
377         return err;
378 }
379 
380 /* DAPM Widget Events */
381 /*
382  * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
383  * after updating these registers. Otherwise, these updated registers won't
384  * be effective.
385  */
386 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
387                               struct snd_kcontrol *kcontrol, int event)
388 {
389         struct snd_soc_codec *codec = w->codec;
390 
391         /*
392          * In order to avoid current on the load, mute power-on and power-off
393          * should be transients.
394          * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
395          * finished.
396          */
397         snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0);
398         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
399                             RSYNC_CHANGE, RSYNC_CHANGE);
400         return 0;
401 }
402 
403 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
404                             struct snd_kcontrol *kcontrol, int event)
405 {
406         struct snd_soc_codec *codec = w->codec;
407         unsigned int dac = 0;
408         int data;
409 
410         if (!strcmp(w->name, "Left DAC"))
411                 dac = DAC_LEFT;
412         if (!strcmp(w->name, "Right DAC"))
413                 dac = DAC_RIGHT;
414         switch (event) {
415         case SND_SOC_DAPM_PRE_PMU:
416                 if (dac) {
417                         /* Auto mute in power-on sequence. */
418                         dac |= MODULATOR;
419                         snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
420                                             DAC_MUTE, DAC_MUTE);
421                         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
422                                             RSYNC_CHANGE, RSYNC_CHANGE);
423                         /* update dac */
424                         snd_soc_update_bits(codec, PM860X_DAC_EN_2,
425                                             dac, dac);
426                 }
427                 break;
428         case SND_SOC_DAPM_PRE_PMD:
429                 if (dac) {
430                         /* Auto mute in power-off sequence. */
431                         snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
432                                             DAC_MUTE, DAC_MUTE);
433                         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
434                                             RSYNC_CHANGE, RSYNC_CHANGE);
435                         /* update dac */
436                         data = snd_soc_read(codec, PM860X_DAC_EN_2);
437                         data &= ~dac;
438                         if (!(data & (DAC_LEFT | DAC_RIGHT)))
439                                 data &= ~MODULATOR;
440                         snd_soc_write(codec, PM860X_DAC_EN_2, data);
441                 }
442                 break;
443         }
444         return 0;
445 }
446 
447 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
448 
449 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
450 
451 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum,
452                             PM860X_HS1_CTRL, 5, pm860x_opamp_texts);
453 
454 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum,
455                             PM860X_HS2_CTRL, 5, pm860x_opamp_texts);
456 
457 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum,
458                             PM860X_HS1_CTRL, 3, pm860x_pa_texts);
459 
460 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum,
461                             PM860X_HS2_CTRL, 3, pm860x_pa_texts);
462 
463 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum,
464                             PM860X_LO1_CTRL, 5, pm860x_opamp_texts);
465 
466 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum,
467                             PM860X_LO2_CTRL, 5, pm860x_opamp_texts);
468 
469 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum,
470                             PM860X_LO1_CTRL, 3, pm860x_pa_texts);
471 
472 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum,
473                             PM860X_LO2_CTRL, 3, pm860x_pa_texts);
474 
475 static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum,
476                             PM860X_EAR_CTRL_1, 5, pm860x_pa_texts);
477 
478 static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum,
479                             PM860X_EAR_CTRL_2, 0, pm860x_pa_texts);
480 
481 static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum,
482                             PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts);
483 
484 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
485         SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
486                         PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
487         SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
488                         aux_tlv),
489         SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
490                         mic_tlv),
491         SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
492                         mic_tlv),
493         SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
494                              PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
495                              0, snd_soc_get_volsw_2r_st,
496                              snd_soc_put_volsw_2r_st, st_tlv),
497         SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
498                         0, 7, 0, out_tlv),
499         SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
500                          PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
501         SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
502                          PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
503         SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
504                              PM860X_HIFIL_GAIN_LEFT,
505                              PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
506                              snd_soc_get_volsw_2r_out,
507                              snd_soc_put_volsw_2r_out, dpga_tlv),
508         SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
509                              PM860X_HIFIR_GAIN_LEFT,
510                              PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
511                              snd_soc_get_volsw_2r_out,
512                              snd_soc_put_volsw_2r_out, dpga_tlv),
513         SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
514                              PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
515                              snd_soc_get_volsw_2r_out,
516                              snd_soc_put_volsw_2r_out, dpga_tlv),
517         SOC_ENUM("Headset1 Operational Amplifier Current",
518                  pm860x_hs1_opamp_enum),
519         SOC_ENUM("Headset2 Operational Amplifier Current",
520                  pm860x_hs2_opamp_enum),
521         SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
522         SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
523         SOC_ENUM("Lineout1 Operational Amplifier Current",
524                  pm860x_lo1_opamp_enum),
525         SOC_ENUM("Lineout2 Operational Amplifier Current",
526                  pm860x_lo2_opamp_enum),
527         SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
528         SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
529         SOC_ENUM("Speaker Operational Amplifier Current",
530                  pm860x_spk_ear_opamp_enum),
531         SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
532         SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
533 };
534 
535 /*
536  * DAPM Controls
537  */
538 
539 /* PCM Switch / PCM Interface */
540 static const struct snd_kcontrol_new pcm_switch_controls =
541         SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
542 
543 /* AUX1 Switch */
544 static const struct snd_kcontrol_new aux1_switch_controls =
545         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
546 
547 /* AUX2 Switch */
548 static const struct snd_kcontrol_new aux2_switch_controls =
549         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
550 
551 /* Left Ex. PA Switch */
552 static const struct snd_kcontrol_new lepa_switch_controls =
553         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
554 
555 /* Right Ex. PA Switch */
556 static const struct snd_kcontrol_new repa_switch_controls =
557         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
558 
559 /* PCM Mux / Mux7 */
560 static const char *aif1_text[] = {
561         "PCM L", "PCM R",
562 };
563 
564 static SOC_ENUM_SINGLE_DECL(aif1_enum,
565                             PM860X_PCM_IFACE_3, 6, aif1_text);
566 
567 static const struct snd_kcontrol_new aif1_mux =
568         SOC_DAPM_ENUM("PCM Mux", aif1_enum);
569 
570 /* I2S Mux / Mux9 */
571 static const char *i2s_din_text[] = {
572         "DIN", "DIN1",
573 };
574 
575 static SOC_ENUM_SINGLE_DECL(i2s_din_enum,
576                             PM860X_I2S_IFACE_3, 1, i2s_din_text);
577 
578 static const struct snd_kcontrol_new i2s_din_mux =
579         SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
580 
581 /* I2S Mic Mux / Mux8 */
582 static const char *i2s_mic_text[] = {
583         "Ex PA", "ADC",
584 };
585 
586 static SOC_ENUM_SINGLE_DECL(i2s_mic_enum,
587                             PM860X_I2S_IFACE_3, 4, i2s_mic_text);
588 
589 static const struct snd_kcontrol_new i2s_mic_mux =
590         SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
591 
592 /* ADCL Mux / Mux2 */
593 static const char *adcl_text[] = {
594         "ADCR", "ADCL",
595 };
596 
597 static SOC_ENUM_SINGLE_DECL(adcl_enum,
598                             PM860X_PCM_IFACE_3, 4, adcl_text);
599 
600 static const struct snd_kcontrol_new adcl_mux =
601         SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
602 
603 /* ADCR Mux / Mux3 */
604 static const char *adcr_text[] = {
605         "ADCL", "ADCR",
606 };
607 
608 static SOC_ENUM_SINGLE_DECL(adcr_enum,
609                             PM860X_PCM_IFACE_3, 2, adcr_text);
610 
611 static const struct snd_kcontrol_new adcr_mux =
612         SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
613 
614 /* ADCR EC Mux / Mux6 */
615 static const char *adcr_ec_text[] = {
616         "ADCR", "EC",
617 };
618 
619 static SOC_ENUM_SINGLE_DECL(adcr_ec_enum,
620                             PM860X_ADC_EN_2, 3, adcr_ec_text);
621 
622 static const struct snd_kcontrol_new adcr_ec_mux =
623         SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
624 
625 /* EC Mux / Mux4 */
626 static const char *ec_text[] = {
627         "Left", "Right", "Left + Right",
628 };
629 
630 static SOC_ENUM_SINGLE_DECL(ec_enum,
631                             PM860X_EC_PATH, 1, ec_text);
632 
633 static const struct snd_kcontrol_new ec_mux =
634         SOC_DAPM_ENUM("EC Mux", ec_enum);
635 
636 static const char *dac_text[] = {
637         "No input", "Right", "Left", "No input",
638 };
639 
640 /* DAC Headset 1 Mux / Mux10 */
641 static SOC_ENUM_SINGLE_DECL(dac_hs1_enum,
642                             PM860X_ANA_INPUT_SEL_1, 0, dac_text);
643 
644 static const struct snd_kcontrol_new dac_hs1_mux =
645         SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
646 
647 /* DAC Headset 2 Mux / Mux11 */
648 static SOC_ENUM_SINGLE_DECL(dac_hs2_enum,
649                             PM860X_ANA_INPUT_SEL_1, 2, dac_text);
650 
651 static const struct snd_kcontrol_new dac_hs2_mux =
652         SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
653 
654 /* DAC Lineout 1 Mux / Mux12 */
655 static SOC_ENUM_SINGLE_DECL(dac_lo1_enum,
656                             PM860X_ANA_INPUT_SEL_1, 4, dac_text);
657 
658 static const struct snd_kcontrol_new dac_lo1_mux =
659         SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
660 
661 /* DAC Lineout 2 Mux / Mux13 */
662 static SOC_ENUM_SINGLE_DECL(dac_lo2_enum,
663                             PM860X_ANA_INPUT_SEL_1, 6, dac_text);
664 
665 static const struct snd_kcontrol_new dac_lo2_mux =
666         SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
667 
668 /* DAC Spearker Earphone Mux / Mux14 */
669 static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum,
670                             PM860X_ANA_INPUT_SEL_2, 0, dac_text);
671 
672 static const struct snd_kcontrol_new dac_spk_ear_mux =
673         SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
674 
675 /* Headset 1 Mux / Mux15 */
676 static const char *in_text[] = {
677         "Digital", "Analog",
678 };
679 
680 static SOC_ENUM_SINGLE_DECL(hs1_enum,
681                             PM860X_ANA_TO_ANA, 0, in_text);
682 
683 static const struct snd_kcontrol_new hs1_mux =
684         SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
685 
686 /* Headset 2 Mux / Mux16 */
687 static SOC_ENUM_SINGLE_DECL(hs2_enum,
688                             PM860X_ANA_TO_ANA, 1, in_text);
689 
690 static const struct snd_kcontrol_new hs2_mux =
691         SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
692 
693 /* Lineout 1 Mux / Mux17 */
694 static SOC_ENUM_SINGLE_DECL(lo1_enum,
695                             PM860X_ANA_TO_ANA, 2, in_text);
696 
697 static const struct snd_kcontrol_new lo1_mux =
698         SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
699 
700 /* Lineout 2 Mux / Mux18 */
701 static SOC_ENUM_SINGLE_DECL(lo2_enum,
702                             PM860X_ANA_TO_ANA, 3, in_text);
703 
704 static const struct snd_kcontrol_new lo2_mux =
705         SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
706 
707 /* Speaker Earpiece Demux */
708 static const char *spk_text[] = {
709         "Earpiece", "Speaker",
710 };
711 
712 static SOC_ENUM_SINGLE_DECL(spk_enum,
713                             PM860X_ANA_TO_ANA, 6, spk_text);
714 
715 static const struct snd_kcontrol_new spk_demux =
716         SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
717 
718 /* MIC Mux / Mux1 */
719 static const char *mic_text[] = {
720         "Mic 1", "Mic 2",
721 };
722 
723 static SOC_ENUM_SINGLE_DECL(mic_enum,
724                             PM860X_ADC_ANA_4, 4, mic_text);
725 
726 static const struct snd_kcontrol_new mic_mux =
727         SOC_DAPM_ENUM("MIC Mux", mic_enum);
728 
729 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
730         SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
731                             PM860X_ADC_EN_2, 0, 0),
732         SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
733                              PM860X_PCM_IFACE_3, 1, 1),
734 
735 
736         SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
737                             SND_SOC_NOPM, 0, 0),
738         SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
739                             SND_SOC_NOPM, 0, 0),
740         SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
741                              PM860X_I2S_IFACE_3, 5, 1),
742         SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
743         SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
744         SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
745         SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
746         SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
747         SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
748         SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
749                             &lepa_switch_controls),
750         SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
751                             &repa_switch_controls),
752 
753         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
754                          0, 1, 1, 0),
755         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
756                          1, 1, 1, 0),
757         SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
758         SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
759 
760         SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
761                             &aux1_switch_controls),
762         SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
763                             &aux2_switch_controls),
764 
765         SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
766         SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
767         SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
768         SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
769         SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
770         SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
771         SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
772         SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
773         SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
774 
775         SND_SOC_DAPM_INPUT("AUX1"),
776         SND_SOC_DAPM_INPUT("AUX2"),
777         SND_SOC_DAPM_INPUT("MIC1P"),
778         SND_SOC_DAPM_INPUT("MIC1N"),
779         SND_SOC_DAPM_INPUT("MIC2P"),
780         SND_SOC_DAPM_INPUT("MIC2N"),
781         SND_SOC_DAPM_INPUT("MIC3P"),
782         SND_SOC_DAPM_INPUT("MIC3N"),
783 
784         SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
785                            pm860x_dac_event,
786                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
787         SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
788                            pm860x_dac_event,
789                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
790 
791         SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
792         SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
793         SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
794         SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
795         SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
796         SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
797         SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
798         SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
799         SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
800         SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
801         SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
802                          &spk_demux),
803 
804 
805         SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
806         SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
807         SND_SOC_DAPM_OUTPUT("HS1"),
808         SND_SOC_DAPM_OUTPUT("HS2"),
809         SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
810         SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
811         SND_SOC_DAPM_OUTPUT("LINEOUT1"),
812         SND_SOC_DAPM_OUTPUT("LINEOUT2"),
813         SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
814         SND_SOC_DAPM_OUTPUT("EARP"),
815         SND_SOC_DAPM_OUTPUT("EARN"),
816         SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
817         SND_SOC_DAPM_OUTPUT("LSP"),
818         SND_SOC_DAPM_OUTPUT("LSN"),
819         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
820                          0, SUPPLY_MASK, SUPPLY_MASK, 0),
821 
822         PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
823 };
824 
825 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
826         /* supply */
827         {"Left DAC", NULL, "VCODEC"},
828         {"Right DAC", NULL, "VCODEC"},
829         {"Left ADC", NULL, "VCODEC"},
830         {"Right ADC", NULL, "VCODEC"},
831         {"Left ADC", NULL, "Left ADC MOD"},
832         {"Right ADC", NULL, "Right ADC MOD"},
833 
834         /* I2S Clock */
835         {"I2S DIN", NULL, "I2S CLK"},
836         {"I2S DIN1", NULL, "I2S CLK"},
837         {"I2S DOUT", NULL, "I2S CLK"},
838 
839         /* PCM/AIF1 Inputs */
840         {"PCM SDO", NULL, "ADC Left Mux"},
841         {"PCM SDO", NULL, "ADCR EC Mux"},
842 
843         /* PCM/AFI2 Outputs */
844         {"Lofi PGA", NULL, "PCM SDI"},
845         {"Lofi PGA", NULL, "Sidetone PGA"},
846         {"Left DAC", NULL, "Lofi PGA"},
847         {"Right DAC", NULL, "Lofi PGA"},
848 
849         /* I2S/AIF2 Inputs */
850         {"MIC Mux", "Mic 1", "MIC1P"},
851         {"MIC Mux", "Mic 1", "MIC1N"},
852         {"MIC Mux", "Mic 2", "MIC2P"},
853         {"MIC Mux", "Mic 2", "MIC2N"},
854         {"MIC1 Volume", NULL, "MIC Mux"},
855         {"MIC3 Volume", NULL, "MIC3P"},
856         {"MIC3 Volume", NULL, "MIC3N"},
857         {"Left ADC", NULL, "MIC1 Volume"},
858         {"Right ADC", NULL, "MIC3 Volume"},
859         {"ADC Left Mux", "ADCR", "Right ADC"},
860         {"ADC Left Mux", "ADCL", "Left ADC"},
861         {"ADC Right Mux", "ADCL", "Left ADC"},
862         {"ADC Right Mux", "ADCR", "Right ADC"},
863         {"Left EPA", "Switch", "Left DAC"},
864         {"Right EPA", "Switch", "Right DAC"},
865         {"EC Mux", "Left", "Left DAC"},
866         {"EC Mux", "Right", "Right DAC"},
867         {"EC Mux", "Left + Right", "Left DAC"},
868         {"EC Mux", "Left + Right", "Right DAC"},
869         {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
870         {"ADCR EC Mux", "EC", "EC Mux"},
871         {"I2S Mic Mux", "Ex PA", "Left EPA"},
872         {"I2S Mic Mux", "Ex PA", "Right EPA"},
873         {"I2S Mic Mux", "ADC", "ADC Left Mux"},
874         {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
875         {"I2S DOUT", NULL, "I2S Mic Mux"},
876 
877         /* I2S/AIF2 Outputs */
878         {"I2S DIN Mux", "DIN", "I2S DIN"},
879         {"I2S DIN Mux", "DIN1", "I2S DIN1"},
880         {"Left DAC", NULL, "I2S DIN Mux"},
881         {"Right DAC", NULL, "I2S DIN Mux"},
882         {"DAC HS1 Mux", "Left", "Left DAC"},
883         {"DAC HS1 Mux", "Right", "Right DAC"},
884         {"DAC HS2 Mux", "Left", "Left DAC"},
885         {"DAC HS2 Mux", "Right", "Right DAC"},
886         {"DAC LO1 Mux", "Left", "Left DAC"},
887         {"DAC LO1 Mux", "Right", "Right DAC"},
888         {"DAC LO2 Mux", "Left", "Left DAC"},
889         {"DAC LO2 Mux", "Right", "Right DAC"},
890         {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
891         {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
892         {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
893         {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
894         {"Headset1 PGA", NULL, "Headset1 Mux"},
895         {"Headset2 PGA", NULL, "Headset2 Mux"},
896         {"Lineout1 PGA", NULL, "Lineout1 Mux"},
897         {"Lineout2 PGA", NULL, "Lineout2 Mux"},
898         {"DAC SP Mux", "Left", "Left DAC"},
899         {"DAC SP Mux", "Right", "Right DAC"},
900         {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
901         {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
902         {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
903 
904         {"RSYNC", NULL, "Headset1 PGA"},
905         {"RSYNC", NULL, "Headset2 PGA"},
906         {"RSYNC", NULL, "Lineout1 PGA"},
907         {"RSYNC", NULL, "Lineout2 PGA"},
908         {"RSYNC", NULL, "Speaker PGA"},
909         {"RSYNC", NULL, "Speaker PGA"},
910         {"RSYNC", NULL, "Earpiece PGA"},
911         {"RSYNC", NULL, "Earpiece PGA"},
912 
913         {"HS1", NULL, "RSYNC"},
914         {"HS2", NULL, "RSYNC"},
915         {"LINEOUT1", NULL, "RSYNC"},
916         {"LINEOUT2", NULL, "RSYNC"},
917         {"LSP", NULL, "RSYNC"},
918         {"LSN", NULL, "RSYNC"},
919         {"EARP", NULL, "RSYNC"},
920         {"EARN", NULL, "RSYNC"},
921 };
922 
923 /*
924  * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
925  * These bits can also be used to mute.
926  */
927 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
928 {
929         struct snd_soc_codec *codec = codec_dai->codec;
930         int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
931 
932         if (mute)
933                 data = mask;
934         snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data);
935         snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
936                             RSYNC_CHANGE, RSYNC_CHANGE);
937         return 0;
938 }
939 
940 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
941                                 struct snd_pcm_hw_params *params,
942                                 struct snd_soc_dai *dai)
943 {
944         struct snd_soc_codec *codec = dai->codec;
945         unsigned char inf = 0, mask = 0;
946 
947         /* bit size */
948         switch (params_format(params)) {
949         case SNDRV_PCM_FORMAT_S16_LE:
950                 inf &= ~PCM_INF2_18WL;
951                 break;
952         case SNDRV_PCM_FORMAT_S18_3LE:
953                 inf |= PCM_INF2_18WL;
954                 break;
955         default:
956                 return -EINVAL;
957         }
958         mask |= PCM_INF2_18WL;
959         snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
960 
961         /* sample rate */
962         switch (params_rate(params)) {
963         case 8000:
964                 inf = 0;
965                 break;
966         case 16000:
967                 inf = 3;
968                 break;
969         case 32000:
970                 inf = 6;
971                 break;
972         case 48000:
973                 inf = 8;
974                 break;
975         default:
976                 return -EINVAL;
977         }
978         snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf);
979 
980         return 0;
981 }
982 
983 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
984                                   unsigned int fmt)
985 {
986         struct snd_soc_codec *codec = codec_dai->codec;
987         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
988         unsigned char inf = 0, mask = 0;
989         int ret = -EINVAL;
990 
991         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
992 
993         /* set master/slave audio interface */
994         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
995         case SND_SOC_DAIFMT_CBM_CFM:
996         case SND_SOC_DAIFMT_CBM_CFS:
997                 if (pm860x->dir == PM860X_CLK_DIR_OUT) {
998                         inf |= PCM_INF2_MASTER;
999                         ret = 0;
1000                 }
1001                 break;
1002         case SND_SOC_DAIFMT_CBS_CFS:
1003                 if (pm860x->dir == PM860X_CLK_DIR_IN) {
1004                         inf &= ~PCM_INF2_MASTER;
1005                         ret = 0;
1006                 }
1007                 break;
1008         }
1009 
1010         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1011         case SND_SOC_DAIFMT_I2S:
1012                 inf |= PCM_EXACT_I2S;
1013                 ret = 0;
1014                 break;
1015         }
1016         mask |= PCM_MODE_MASK;
1017         if (ret)
1018                 return ret;
1019         snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
1020         return 0;
1021 }
1022 
1023 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1024                                  int clk_id, unsigned int freq, int dir)
1025 {
1026         struct snd_soc_codec *codec = codec_dai->codec;
1027         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1028 
1029         if (dir == PM860X_CLK_DIR_OUT)
1030                 pm860x->dir = PM860X_CLK_DIR_OUT;
1031         else {
1032                 pm860x->dir = PM860X_CLK_DIR_IN;
1033                 return -EINVAL;
1034         }
1035 
1036         return 0;
1037 }
1038 
1039 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1040                                 struct snd_pcm_hw_params *params,
1041                                 struct snd_soc_dai *dai)
1042 {
1043         struct snd_soc_codec *codec = dai->codec;
1044         unsigned char inf;
1045 
1046         /* bit size */
1047         switch (params_format(params)) {
1048         case SNDRV_PCM_FORMAT_S16_LE:
1049                 inf = 0;
1050                 break;
1051         case SNDRV_PCM_FORMAT_S18_3LE:
1052                 inf = PCM_INF2_18WL;
1053                 break;
1054         default:
1055                 return -EINVAL;
1056         }
1057         snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1058 
1059         /* sample rate */
1060         switch (params_rate(params)) {
1061         case 8000:
1062                 inf = 0;
1063                 break;
1064         case 11025:
1065                 inf = 1;
1066                 break;
1067         case 16000:
1068                 inf = 3;
1069                 break;
1070         case 22050:
1071                 inf = 4;
1072                 break;
1073         case 32000:
1074                 inf = 6;
1075                 break;
1076         case 44100:
1077                 inf = 7;
1078                 break;
1079         case 48000:
1080                 inf = 8;
1081                 break;
1082         default:
1083                 return -EINVAL;
1084         }
1085         snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf);
1086 
1087         return 0;
1088 }
1089 
1090 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1091                                   unsigned int fmt)
1092 {
1093         struct snd_soc_codec *codec = codec_dai->codec;
1094         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1095         unsigned char inf = 0, mask = 0;
1096 
1097         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1098 
1099         /* set master/slave audio interface */
1100         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1101         case SND_SOC_DAIFMT_CBM_CFM:
1102                 if (pm860x->dir == PM860X_CLK_DIR_OUT)
1103                         inf |= PCM_INF2_MASTER;
1104                 else
1105                         return -EINVAL;
1106                 break;
1107         case SND_SOC_DAIFMT_CBS_CFS:
1108                 if (pm860x->dir == PM860X_CLK_DIR_IN)
1109                         inf &= ~PCM_INF2_MASTER;
1110                 else
1111                         return -EINVAL;
1112                 break;
1113         default:
1114                 return -EINVAL;
1115         }
1116 
1117         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1118         case SND_SOC_DAIFMT_I2S:
1119                 inf |= PCM_EXACT_I2S;
1120                 break;
1121         default:
1122                 return -EINVAL;
1123         }
1124         mask |= PCM_MODE_MASK;
1125         snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf);
1126         return 0;
1127 }
1128 
1129 static int pm860x_set_bias_level(struct snd_soc_codec *codec,
1130                                  enum snd_soc_bias_level level)
1131 {
1132         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1133         int data;
1134 
1135         switch (level) {
1136         case SND_SOC_BIAS_ON:
1137                 break;
1138 
1139         case SND_SOC_BIAS_PREPARE:
1140                 break;
1141 
1142         case SND_SOC_BIAS_STANDBY:
1143                 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1144                         /* Enable Audio PLL & Audio section */
1145                         data = AUDIO_PLL | AUDIO_SECTION_ON;
1146                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1147                         udelay(300);
1148                         data = AUDIO_PLL | AUDIO_SECTION_RESET
1149                                 | AUDIO_SECTION_ON;
1150                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1151                 }
1152                 break;
1153 
1154         case SND_SOC_BIAS_OFF:
1155                 data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1156                 pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
1157                 break;
1158         }
1159         codec->dapm.bias_level = level;
1160         return 0;
1161 }
1162 
1163 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1164         .digital_mute   = pm860x_digital_mute,
1165         .hw_params      = pm860x_pcm_hw_params,
1166         .set_fmt        = pm860x_pcm_set_dai_fmt,
1167         .set_sysclk     = pm860x_set_dai_sysclk,
1168 };
1169 
1170 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1171         .digital_mute   = pm860x_digital_mute,
1172         .hw_params      = pm860x_i2s_hw_params,
1173         .set_fmt        = pm860x_i2s_set_dai_fmt,
1174         .set_sysclk     = pm860x_set_dai_sysclk,
1175 };
1176 
1177 #define PM860X_RATES    (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |   \
1178                          SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1179 
1180 static struct snd_soc_dai_driver pm860x_dai[] = {
1181         {
1182                 /* DAI PCM */
1183                 .name   = "88pm860x-pcm",
1184                 .id     = 1,
1185                 .playback = {
1186                         .stream_name    = "PCM Playback",
1187                         .channels_min   = 2,
1188                         .channels_max   = 2,
1189                         .rates          = PM860X_RATES,
1190                         .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1191                                           SNDRV_PCM_FORMAT_S18_3LE,
1192                 },
1193                 .capture = {
1194                         .stream_name    = "PCM Capture",
1195                         .channels_min   = 2,
1196                         .channels_max   = 2,
1197                         .rates          = PM860X_RATES,
1198                         .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1199                                           SNDRV_PCM_FORMAT_S18_3LE,
1200                 },
1201                 .ops    = &pm860x_pcm_dai_ops,
1202         }, {
1203                 /* DAI I2S */
1204                 .name   = "88pm860x-i2s",
1205                 .id     = 2,
1206                 .playback = {
1207                         .stream_name    = "I2S Playback",
1208                         .channels_min   = 2,
1209                         .channels_max   = 2,
1210                         .rates          = SNDRV_PCM_RATE_8000_48000,
1211                         .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1212                                           SNDRV_PCM_FORMAT_S18_3LE,
1213                 },
1214                 .capture = {
1215                         .stream_name    = "I2S Capture",
1216                         .channels_min   = 2,
1217                         .channels_max   = 2,
1218                         .rates          = SNDRV_PCM_RATE_8000_48000,
1219                         .formats        = SNDRV_PCM_FORMAT_S16_LE | \
1220                                           SNDRV_PCM_FORMAT_S18_3LE,
1221                 },
1222                 .ops    = &pm860x_i2s_dai_ops,
1223         },
1224 };
1225 
1226 static irqreturn_t pm860x_codec_handler(int irq, void *data)
1227 {
1228         struct pm860x_priv *pm860x = data;
1229         int status, shrt, report = 0, mic_report = 0;
1230         int mask;
1231 
1232         status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1233         shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1234         mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1235                 | pm860x->det.hp_det;
1236 
1237 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1238         if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1239                       SHORT_LO1 | SHORT_LO2))
1240                 trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
1241 #endif
1242 
1243         if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1244                 && (status & HEADSET_STATUS))
1245                 report |= SND_JACK_HEADPHONE;
1246 
1247         if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1248                 && (status & MIC_STATUS))
1249                 mic_report |= SND_JACK_MICROPHONE;
1250 
1251         if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1252                 report |= pm860x->det.hs_shrt;
1253 
1254         if (pm860x->det.hook_det && (status & HOOK_STATUS))
1255                 report |= pm860x->det.hook_det;
1256 
1257         if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1258                 report |= pm860x->det.lo_shrt;
1259 
1260         if (report)
1261                 snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1262         if (mic_report)
1263                 snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1264                                     SND_JACK_MICROPHONE);
1265 
1266         dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n",
1267                 report, mask);
1268         dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report);
1269         return IRQ_HANDLED;
1270 }
1271 
1272 int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
1273                           struct snd_soc_jack *jack,
1274                           int det, int hook, int hs_shrt, int lo_shrt)
1275 {
1276         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1277         int data;
1278 
1279         pm860x->det.hp_jack = jack;
1280         pm860x->det.hp_det = det;
1281         pm860x->det.hook_det = hook;
1282         pm860x->det.hs_shrt = hs_shrt;
1283         pm860x->det.lo_shrt = lo_shrt;
1284 
1285         if (det & SND_JACK_HEADPHONE)
1286                 pm860x_set_bits(pm860x->i2c, REG_HS_DET,
1287                                 EN_HS_DET, EN_HS_DET);
1288         /* headset short detect */
1289         if (hs_shrt) {
1290                 data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1291                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1292         }
1293         /* Lineout short detect */
1294         if (lo_shrt) {
1295                 data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1296                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1297         }
1298 
1299         /* sync status */
1300         pm860x_codec_handler(0, pm860x);
1301         return 0;
1302 }
1303 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1304 
1305 int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
1306                            struct snd_soc_jack *jack, int det)
1307 {
1308         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1309 
1310         pm860x->det.mic_jack = jack;
1311         pm860x->det.mic_det = det;
1312 
1313         if (det & SND_JACK_MICROPHONE)
1314                 pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
1315                                 MICDET_MASK, MICDET_MASK);
1316 
1317         /* sync status */
1318         pm860x_codec_handler(0, pm860x);
1319         return 0;
1320 }
1321 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1322 
1323 static int pm860x_probe(struct snd_soc_codec *codec)
1324 {
1325         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1326         int i, ret;
1327 
1328         pm860x->codec = codec;
1329 
1330         ret = snd_soc_codec_set_cache_io(codec, pm860x->regmap);
1331         if (ret)
1332                 return ret;
1333 
1334         for (i = 0; i < 4; i++) {
1335                 ret = request_threaded_irq(pm860x->irq[i], NULL,
1336                                            pm860x_codec_handler, IRQF_ONESHOT,
1337                                            pm860x->name[i], pm860x);
1338                 if (ret < 0) {
1339                         dev_err(codec->dev, "Failed to request IRQ!\n");
1340                         goto out;
1341                 }
1342         }
1343 
1344         pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1345 
1346         return 0;
1347 
1348 out:
1349         while (--i >= 0)
1350                 free_irq(pm860x->irq[i], pm860x);
1351         return ret;
1352 }
1353 
1354 static int pm860x_remove(struct snd_soc_codec *codec)
1355 {
1356         struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1357         int i;
1358 
1359         for (i = 3; i >= 0; i--)
1360                 free_irq(pm860x->irq[i], pm860x);
1361         pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF);
1362         return 0;
1363 }
1364 
1365 static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
1366         .probe          = pm860x_probe,
1367         .remove         = pm860x_remove,
1368         .set_bias_level = pm860x_set_bias_level,
1369 
1370         .controls = pm860x_snd_controls,
1371         .num_controls = ARRAY_SIZE(pm860x_snd_controls),
1372         .dapm_widgets = pm860x_dapm_widgets,
1373         .num_dapm_widgets = ARRAY_SIZE(pm860x_dapm_widgets),
1374         .dapm_routes = pm860x_dapm_routes,
1375         .num_dapm_routes = ARRAY_SIZE(pm860x_dapm_routes),
1376 };
1377 
1378 static int pm860x_codec_probe(struct platform_device *pdev)
1379 {
1380         struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1381         struct pm860x_priv *pm860x;
1382         struct resource *res;
1383         int i, ret;
1384 
1385         pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1386                               GFP_KERNEL);
1387         if (pm860x == NULL)
1388                 return -ENOMEM;
1389 
1390         pm860x->chip = chip;
1391         pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1392                         : chip->companion;
1393         pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
1394                         : chip->regmap_companion;
1395         platform_set_drvdata(pdev, pm860x);
1396 
1397         for (i = 0; i < 4; i++) {
1398                 res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1399                 if (!res) {
1400                         dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1401                         return -EINVAL;
1402                 }
1403                 pm860x->irq[i] = res->start + chip->irq_base;
1404                 strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1405         }
1406 
1407         ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x,
1408                                      pm860x_dai, ARRAY_SIZE(pm860x_dai));
1409         if (ret) {
1410                 dev_err(&pdev->dev, "Failed to register codec\n");
1411                 return -EINVAL;
1412         }
1413         return ret;
1414 }
1415 
1416 static int pm860x_codec_remove(struct platform_device *pdev)
1417 {
1418         snd_soc_unregister_codec(&pdev->dev);
1419         return 0;
1420 }
1421 
1422 static struct platform_driver pm860x_codec_driver = {
1423         .driver = {
1424                 .name   = "88pm860x-codec",
1425                 .owner  = THIS_MODULE,
1426         },
1427         .probe  = pm860x_codec_probe,
1428         .remove = pm860x_codec_remove,
1429 };
1430 
1431 module_platform_driver(pm860x_codec_driver);
1432 
1433 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1434 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1435 MODULE_LICENSE("GPL");
1436 MODULE_ALIAS("platform:88pm860x-codec");
1437 
1438 

This page was automatically generated by LXR 0.3.1 (source).  •  Linux is a registered trademark of Linus Torvalds  •  Contact us