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TOMOYO Linux Cross Reference
Linux/sound/soc/codecs/88pm860x-codec.c

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  1 // SPDX-License-Identifier: GPL-2.0-only
  2 /*
  3  * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
  4  *
  5  * Copyright 2010 Marvell International Ltd.
  6  * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
  7  */
  8 
  9 #include <linux/kernel.h>
 10 #include <linux/module.h>
 11 #include <linux/i2c.h>
 12 #include <linux/platform_device.h>
 13 #include <linux/mfd/88pm860x.h>
 14 #include <linux/slab.h>
 15 #include <linux/delay.h>
 16 #include <linux/regmap.h>
 17 #include <sound/core.h>
 18 #include <sound/pcm.h>
 19 #include <sound/pcm_params.h>
 20 #include <sound/soc.h>
 21 #include <sound/tlv.h>
 22 #include <sound/initval.h>
 23 #include <sound/jack.h>
 24 #include <trace/events/asoc.h>
 25 
 26 #include "88pm860x-codec.h"
 27 
 28 #define MAX_NAME_LEN            20
 29 #define REG_CACHE_SIZE          0x40
 30 #define REG_CACHE_BASE          0xb0
 31 
 32 /* Status Register 1 (0x01) */
 33 #define REG_STATUS_1            0x01
 34 #define MIC_STATUS              (1 << 7)
 35 #define HOOK_STATUS             (1 << 6)
 36 #define HEADSET_STATUS          (1 << 5)
 37 
 38 /* Mic Detection Register (0x37) */
 39 #define REG_MIC_DET             0x37
 40 #define CONTINUOUS_POLLING      (3 << 1)
 41 #define EN_MIC_DET              (1 << 0)
 42 #define MICDET_MASK             0x07
 43 
 44 /* Headset Detection Register (0x38) */
 45 #define REG_HS_DET              0x38
 46 #define EN_HS_DET               (1 << 0)
 47 
 48 /* Misc2 Register (0x42) */
 49 #define REG_MISC2               0x42
 50 #define AUDIO_PLL               (1 << 5)
 51 #define AUDIO_SECTION_RESET     (1 << 4)
 52 #define AUDIO_SECTION_ON        (1 << 3)
 53 
 54 /* PCM Interface Register 2 (0xb1) */
 55 #define PCM_INF2_BCLK           (1 << 6)        /* Bit clock polarity */
 56 #define PCM_INF2_FS             (1 << 5)        /* Frame Sync polarity */
 57 #define PCM_INF2_MASTER         (1 << 4)        /* Master / Slave */
 58 #define PCM_INF2_18WL           (1 << 3)        /* 18 / 16 bits */
 59 #define PCM_GENERAL_I2S         0
 60 #define PCM_EXACT_I2S           1
 61 #define PCM_LEFT_I2S            2
 62 #define PCM_RIGHT_I2S           3
 63 #define PCM_SHORT_FS            4
 64 #define PCM_LONG_FS             5
 65 #define PCM_MODE_MASK           7
 66 
 67 /* I2S Interface Register 4 (0xbe) */
 68 #define I2S_EQU_BYP             (1 << 6)
 69 
 70 /* DAC Offset Register (0xcb) */
 71 #define DAC_MUTE                (1 << 7)
 72 #define MUTE_LEFT               (1 << 6)
 73 #define MUTE_RIGHT              (1 << 2)
 74 
 75 /* ADC Analog Register 1 (0xd0) */
 76 #define REG_ADC_ANA_1           0xd0
 77 #define MIC1BIAS_MASK           0x60
 78 
 79 /* Earpiece/Speaker Control Register 2 (0xda) */
 80 #define REG_EAR2                0xda
 81 #define RSYNC_CHANGE            (1 << 2)
 82 
 83 /* Audio Supplies Register 2 (0xdc) */
 84 #define REG_SUPPLIES2           0xdc
 85 #define LDO15_READY             (1 << 4)
 86 #define LDO15_EN                (1 << 3)
 87 #define CPUMP_READY             (1 << 2)
 88 #define CPUMP_EN                (1 << 1)
 89 #define AUDIO_EN                (1 << 0)
 90 #define SUPPLY_MASK             (LDO15_EN | CPUMP_EN | AUDIO_EN)
 91 
 92 /* Audio Enable Register 1 (0xdd) */
 93 #define ADC_MOD_RIGHT           (1 << 1)
 94 #define ADC_MOD_LEFT            (1 << 0)
 95 
 96 /* Audio Enable Register 2 (0xde) */
 97 #define ADC_LEFT                (1 << 5)
 98 #define ADC_RIGHT               (1 << 4)
 99 
100 /* DAC Enable Register 2 (0xe1) */
101 #define DAC_LEFT                (1 << 5)
102 #define DAC_RIGHT               (1 << 4)
103 #define MODULATOR               (1 << 3)
104 
105 /* Shorts Register (0xeb) */
106 #define REG_SHORTS              0xeb
107 #define CLR_SHORT_LO2           (1 << 7)
108 #define SHORT_LO2               (1 << 6)
109 #define CLR_SHORT_LO1           (1 << 5)
110 #define SHORT_LO1               (1 << 4)
111 #define CLR_SHORT_HS2           (1 << 3)
112 #define SHORT_HS2               (1 << 2)
113 #define CLR_SHORT_HS1           (1 << 1)
114 #define SHORT_HS1               (1 << 0)
115 
116 /*
117  * This widget should be just after DAC & PGA in DAPM power-on sequence and
118  * before DAC & PGA in DAPM power-off sequence.
119  */
120 #define PM860X_DAPM_OUTPUT(wname, wevent)       \
121         SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \
122                             SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)
123 
124 struct pm860x_det {
125         struct snd_soc_jack     *hp_jack;
126         struct snd_soc_jack     *mic_jack;
127         int                     hp_det;
128         int                     mic_det;
129         int                     hook_det;
130         int                     hs_shrt;
131         int                     lo_shrt;
132 };
133 
134 struct pm860x_priv {
135         unsigned int            sysclk;
136         unsigned int            pcmclk;
137         unsigned int            dir;
138         unsigned int            filter;
139         struct snd_soc_component *component;
140         struct i2c_client       *i2c;
141         struct regmap           *regmap;
142         struct pm860x_chip      *chip;
143         struct pm860x_det       det;
144 
145         int                     irq[4];
146         unsigned char           name[4][MAX_NAME_LEN+1];
147 };
148 
149 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
150 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
151 
152 /* -9dB to 0db in 3dB steps */
153 static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
154 
155 /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
156 static const DECLARE_TLV_DB_RANGE(mic_tlv,
157         0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
158         1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
159         2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
160         3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
161         4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0)
162 );
163 
164 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
165 static const DECLARE_TLV_DB_RANGE(aux_tlv,
166         0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
167         3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0)
168 );
169 
170 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
171 static const DECLARE_TLV_DB_RANGE(out_tlv,
172         0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
173         4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
174         5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
175         6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0)
176 );
177 
178 static const DECLARE_TLV_DB_RANGE(st_tlv,
179         0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
180         2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
181         4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
182         6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
183         8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
184         10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
185         14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
186         18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0)
187 );
188 
189 /* Sidetone Gain = M * 2^(-5-N) */
190 struct st_gain {
191         unsigned int    db;
192         unsigned int    m;
193         unsigned int    n;
194 };
195 
196 static struct st_gain st_table[] = {
197         {-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
198         {-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
199         {-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
200         { -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
201         { -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
202         { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
203         { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
204         { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
205         { -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
206         { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
207         { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
208         { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
209         { -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
210         { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
211         { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
212         { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
213         { -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
214         { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
215         { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
216         { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
217         { -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
218         { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
219         { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
220         { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
221         { -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
222         { -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
223         { -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
224         { -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
225         { -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
226         { -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
227         { -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
228         { -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
229         { -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
230         { -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
231         { -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
232         { -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
233         { -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
234         { -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
235         { -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
236         { -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
237         { -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
238         { -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
239         { -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
240         { -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
241         { -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
242         { -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
243         { -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
244         { -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
245         { -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
246         { -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
247         { -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
248         { -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
249         { -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
250         { -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
251         { -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
252         { -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
253         { -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
254         { -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
255         { -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
256         { -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
257         { -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
258         {  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
259         {  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
260         {  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
261         {  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
262         {  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
263         {  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
264         {   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
265 };
266 
267 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
268                                    struct snd_ctl_elem_value *ucontrol)
269 {
270         struct soc_mixer_control *mc =
271                 (struct soc_mixer_control *)kcontrol->private_value;
272         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
273         unsigned int reg = mc->reg;
274         unsigned int reg2 = mc->rreg;
275         int val[2], val2[2], i;
276 
277         val[0] = snd_soc_component_read32(component, reg) & 0x3f;
278         val[1] = (snd_soc_component_read32(component, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
279         val2[0] = snd_soc_component_read32(component, reg2) & 0x3f;
280         val2[1] = (snd_soc_component_read32(component, PM860X_SIDETONE_SHIFT)) & 0xf;
281 
282         for (i = 0; i < ARRAY_SIZE(st_table); i++) {
283                 if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
284                         ucontrol->value.integer.value[0] = i;
285                 if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
286                         ucontrol->value.integer.value[1] = i;
287         }
288         return 0;
289 }
290 
291 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
292                                    struct snd_ctl_elem_value *ucontrol)
293 {
294         struct soc_mixer_control *mc =
295                 (struct soc_mixer_control *)kcontrol->private_value;
296         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
297         unsigned int reg = mc->reg;
298         unsigned int reg2 = mc->rreg;
299         int err;
300         unsigned int val, val2;
301 
302         val = ucontrol->value.integer.value[0];
303         val2 = ucontrol->value.integer.value[1];
304 
305         if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
306                 return -EINVAL;
307 
308         err = snd_soc_component_update_bits(component, reg, 0x3f, st_table[val].m);
309         if (err < 0)
310                 return err;
311         err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0xf0,
312                                   st_table[val].n << 4);
313         if (err < 0)
314                 return err;
315 
316         err = snd_soc_component_update_bits(component, reg2, 0x3f, st_table[val2].m);
317         if (err < 0)
318                 return err;
319         err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0x0f,
320                                   st_table[val2].n);
321         return err;
322 }
323 
324 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
325                                     struct snd_ctl_elem_value *ucontrol)
326 {
327         struct soc_mixer_control *mc =
328                 (struct soc_mixer_control *)kcontrol->private_value;
329         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
330         unsigned int reg = mc->reg;
331         unsigned int reg2 = mc->rreg;
332         unsigned int shift = mc->shift;
333         int max = mc->max, val, val2;
334         unsigned int mask = (1 << fls(max)) - 1;
335 
336         val = snd_soc_component_read32(component, reg) >> shift;
337         val2 = snd_soc_component_read32(component, reg2) >> shift;
338         ucontrol->value.integer.value[0] = (max - val) & mask;
339         ucontrol->value.integer.value[1] = (max - val2) & mask;
340 
341         return 0;
342 }
343 
344 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
345                                     struct snd_ctl_elem_value *ucontrol)
346 {
347         struct soc_mixer_control *mc =
348                 (struct soc_mixer_control *)kcontrol->private_value;
349         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
350         unsigned int reg = mc->reg;
351         unsigned int reg2 = mc->rreg;
352         unsigned int shift = mc->shift;
353         int max = mc->max;
354         unsigned int mask = (1 << fls(max)) - 1;
355         int err;
356         unsigned int val, val2, val_mask;
357 
358         val_mask = mask << shift;
359         val = ((max - ucontrol->value.integer.value[0]) & mask);
360         val2 = ((max - ucontrol->value.integer.value[1]) & mask);
361 
362         val = val << shift;
363         val2 = val2 << shift;
364 
365         err = snd_soc_component_update_bits(component, reg, val_mask, val);
366         if (err < 0)
367                 return err;
368 
369         err = snd_soc_component_update_bits(component, reg2, val_mask, val2);
370         return err;
371 }
372 
373 /* DAPM Widget Events */
374 /*
375  * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
376  * after updating these registers. Otherwise, these updated registers won't
377  * be effective.
378  */
379 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
380                               struct snd_kcontrol *kcontrol, int event)
381 {
382         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
383 
384         /*
385          * In order to avoid current on the load, mute power-on and power-off
386          * should be transients.
387          * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
388          * finished.
389          */
390         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, DAC_MUTE, 0);
391         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
392                             RSYNC_CHANGE, RSYNC_CHANGE);
393         return 0;
394 }
395 
396 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
397                             struct snd_kcontrol *kcontrol, int event)
398 {
399         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
400         unsigned int dac = 0;
401         int data;
402 
403         if (!strcmp(w->name, "Left DAC"))
404                 dac = DAC_LEFT;
405         if (!strcmp(w->name, "Right DAC"))
406                 dac = DAC_RIGHT;
407         switch (event) {
408         case SND_SOC_DAPM_PRE_PMU:
409                 if (dac) {
410                         /* Auto mute in power-on sequence. */
411                         dac |= MODULATOR;
412                         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
413                                             DAC_MUTE, DAC_MUTE);
414                         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
415                                             RSYNC_CHANGE, RSYNC_CHANGE);
416                         /* update dac */
417                         snd_soc_component_update_bits(component, PM860X_DAC_EN_2,
418                                             dac, dac);
419                 }
420                 break;
421         case SND_SOC_DAPM_PRE_PMD:
422                 if (dac) {
423                         /* Auto mute in power-off sequence. */
424                         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
425                                             DAC_MUTE, DAC_MUTE);
426                         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
427                                             RSYNC_CHANGE, RSYNC_CHANGE);
428                         /* update dac */
429                         data = snd_soc_component_read32(component, PM860X_DAC_EN_2);
430                         data &= ~dac;
431                         if (!(data & (DAC_LEFT | DAC_RIGHT)))
432                                 data &= ~MODULATOR;
433                         snd_soc_component_write(component, PM860X_DAC_EN_2, data);
434                 }
435                 break;
436         }
437         return 0;
438 }
439 
440 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
441 
442 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
443 
444 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum,
445                             PM860X_HS1_CTRL, 5, pm860x_opamp_texts);
446 
447 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum,
448                             PM860X_HS2_CTRL, 5, pm860x_opamp_texts);
449 
450 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum,
451                             PM860X_HS1_CTRL, 3, pm860x_pa_texts);
452 
453 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum,
454                             PM860X_HS2_CTRL, 3, pm860x_pa_texts);
455 
456 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum,
457                             PM860X_LO1_CTRL, 5, pm860x_opamp_texts);
458 
459 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum,
460                             PM860X_LO2_CTRL, 5, pm860x_opamp_texts);
461 
462 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum,
463                             PM860X_LO1_CTRL, 3, pm860x_pa_texts);
464 
465 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum,
466                             PM860X_LO2_CTRL, 3, pm860x_pa_texts);
467 
468 static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum,
469                             PM860X_EAR_CTRL_1, 5, pm860x_pa_texts);
470 
471 static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum,
472                             PM860X_EAR_CTRL_2, 0, pm860x_pa_texts);
473 
474 static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum,
475                             PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts);
476 
477 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
478         SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
479                         PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
480         SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
481                         aux_tlv),
482         SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
483                         mic_tlv),
484         SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
485                         mic_tlv),
486         SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
487                              PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
488                              0, snd_soc_get_volsw_2r_st,
489                              snd_soc_put_volsw_2r_st, st_tlv),
490         SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
491                         0, 7, 0, out_tlv),
492         SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
493                          PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
494         SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
495                          PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
496         SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
497                              PM860X_HIFIL_GAIN_LEFT,
498                              PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
499                              snd_soc_get_volsw_2r_out,
500                              snd_soc_put_volsw_2r_out, dpga_tlv),
501         SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
502                              PM860X_HIFIR_GAIN_LEFT,
503                              PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
504                              snd_soc_get_volsw_2r_out,
505                              snd_soc_put_volsw_2r_out, dpga_tlv),
506         SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
507                              PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
508                              snd_soc_get_volsw_2r_out,
509                              snd_soc_put_volsw_2r_out, dpga_tlv),
510         SOC_ENUM("Headset1 Operational Amplifier Current",
511                  pm860x_hs1_opamp_enum),
512         SOC_ENUM("Headset2 Operational Amplifier Current",
513                  pm860x_hs2_opamp_enum),
514         SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
515         SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
516         SOC_ENUM("Lineout1 Operational Amplifier Current",
517                  pm860x_lo1_opamp_enum),
518         SOC_ENUM("Lineout2 Operational Amplifier Current",
519                  pm860x_lo2_opamp_enum),
520         SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
521         SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
522         SOC_ENUM("Speaker Operational Amplifier Current",
523                  pm860x_spk_ear_opamp_enum),
524         SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
525         SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
526 };
527 
528 /*
529  * DAPM Controls
530  */
531 
532 /* PCM Switch / PCM Interface */
533 static const struct snd_kcontrol_new pcm_switch_controls =
534         SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
535 
536 /* AUX1 Switch */
537 static const struct snd_kcontrol_new aux1_switch_controls =
538         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
539 
540 /* AUX2 Switch */
541 static const struct snd_kcontrol_new aux2_switch_controls =
542         SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
543 
544 /* Left Ex. PA Switch */
545 static const struct snd_kcontrol_new lepa_switch_controls =
546         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
547 
548 /* Right Ex. PA Switch */
549 static const struct snd_kcontrol_new repa_switch_controls =
550         SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
551 
552 /* PCM Mux / Mux7 */
553 static const char *aif1_text[] = {
554         "PCM L", "PCM R",
555 };
556 
557 static SOC_ENUM_SINGLE_DECL(aif1_enum,
558                             PM860X_PCM_IFACE_3, 6, aif1_text);
559 
560 static const struct snd_kcontrol_new aif1_mux =
561         SOC_DAPM_ENUM("PCM Mux", aif1_enum);
562 
563 /* I2S Mux / Mux9 */
564 static const char *i2s_din_text[] = {
565         "DIN", "DIN1",
566 };
567 
568 static SOC_ENUM_SINGLE_DECL(i2s_din_enum,
569                             PM860X_I2S_IFACE_3, 1, i2s_din_text);
570 
571 static const struct snd_kcontrol_new i2s_din_mux =
572         SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
573 
574 /* I2S Mic Mux / Mux8 */
575 static const char *i2s_mic_text[] = {
576         "Ex PA", "ADC",
577 };
578 
579 static SOC_ENUM_SINGLE_DECL(i2s_mic_enum,
580                             PM860X_I2S_IFACE_3, 4, i2s_mic_text);
581 
582 static const struct snd_kcontrol_new i2s_mic_mux =
583         SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
584 
585 /* ADCL Mux / Mux2 */
586 static const char *adcl_text[] = {
587         "ADCR", "ADCL",
588 };
589 
590 static SOC_ENUM_SINGLE_DECL(adcl_enum,
591                             PM860X_PCM_IFACE_3, 4, adcl_text);
592 
593 static const struct snd_kcontrol_new adcl_mux =
594         SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
595 
596 /* ADCR Mux / Mux3 */
597 static const char *adcr_text[] = {
598         "ADCL", "ADCR",
599 };
600 
601 static SOC_ENUM_SINGLE_DECL(adcr_enum,
602                             PM860X_PCM_IFACE_3, 2, adcr_text);
603 
604 static const struct snd_kcontrol_new adcr_mux =
605         SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
606 
607 /* ADCR EC Mux / Mux6 */
608 static const char *adcr_ec_text[] = {
609         "ADCR", "EC",
610 };
611 
612 static SOC_ENUM_SINGLE_DECL(adcr_ec_enum,
613                             PM860X_ADC_EN_2, 3, adcr_ec_text);
614 
615 static const struct snd_kcontrol_new adcr_ec_mux =
616         SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
617 
618 /* EC Mux / Mux4 */
619 static const char *ec_text[] = {
620         "Left", "Right", "Left + Right",
621 };
622 
623 static SOC_ENUM_SINGLE_DECL(ec_enum,
624                             PM860X_EC_PATH, 1, ec_text);
625 
626 static const struct snd_kcontrol_new ec_mux =
627         SOC_DAPM_ENUM("EC Mux", ec_enum);
628 
629 static const char *dac_text[] = {
630         "No input", "Right", "Left", "No input",
631 };
632 
633 /* DAC Headset 1 Mux / Mux10 */
634 static SOC_ENUM_SINGLE_DECL(dac_hs1_enum,
635                             PM860X_ANA_INPUT_SEL_1, 0, dac_text);
636 
637 static const struct snd_kcontrol_new dac_hs1_mux =
638         SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
639 
640 /* DAC Headset 2 Mux / Mux11 */
641 static SOC_ENUM_SINGLE_DECL(dac_hs2_enum,
642                             PM860X_ANA_INPUT_SEL_1, 2, dac_text);
643 
644 static const struct snd_kcontrol_new dac_hs2_mux =
645         SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
646 
647 /* DAC Lineout 1 Mux / Mux12 */
648 static SOC_ENUM_SINGLE_DECL(dac_lo1_enum,
649                             PM860X_ANA_INPUT_SEL_1, 4, dac_text);
650 
651 static const struct snd_kcontrol_new dac_lo1_mux =
652         SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
653 
654 /* DAC Lineout 2 Mux / Mux13 */
655 static SOC_ENUM_SINGLE_DECL(dac_lo2_enum,
656                             PM860X_ANA_INPUT_SEL_1, 6, dac_text);
657 
658 static const struct snd_kcontrol_new dac_lo2_mux =
659         SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
660 
661 /* DAC Spearker Earphone Mux / Mux14 */
662 static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum,
663                             PM860X_ANA_INPUT_SEL_2, 0, dac_text);
664 
665 static const struct snd_kcontrol_new dac_spk_ear_mux =
666         SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
667 
668 /* Headset 1 Mux / Mux15 */
669 static const char *in_text[] = {
670         "Digital", "Analog",
671 };
672 
673 static SOC_ENUM_SINGLE_DECL(hs1_enum,
674                             PM860X_ANA_TO_ANA, 0, in_text);
675 
676 static const struct snd_kcontrol_new hs1_mux =
677         SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
678 
679 /* Headset 2 Mux / Mux16 */
680 static SOC_ENUM_SINGLE_DECL(hs2_enum,
681                             PM860X_ANA_TO_ANA, 1, in_text);
682 
683 static const struct snd_kcontrol_new hs2_mux =
684         SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
685 
686 /* Lineout 1 Mux / Mux17 */
687 static SOC_ENUM_SINGLE_DECL(lo1_enum,
688                             PM860X_ANA_TO_ANA, 2, in_text);
689 
690 static const struct snd_kcontrol_new lo1_mux =
691         SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
692 
693 /* Lineout 2 Mux / Mux18 */
694 static SOC_ENUM_SINGLE_DECL(lo2_enum,
695                             PM860X_ANA_TO_ANA, 3, in_text);
696 
697 static const struct snd_kcontrol_new lo2_mux =
698         SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
699 
700 /* Speaker Earpiece Demux */
701 static const char *spk_text[] = {
702         "Earpiece", "Speaker",
703 };
704 
705 static SOC_ENUM_SINGLE_DECL(spk_enum,
706                             PM860X_ANA_TO_ANA, 6, spk_text);
707 
708 static const struct snd_kcontrol_new spk_demux =
709         SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
710 
711 /* MIC Mux / Mux1 */
712 static const char *mic_text[] = {
713         "Mic 1", "Mic 2",
714 };
715 
716 static SOC_ENUM_SINGLE_DECL(mic_enum,
717                             PM860X_ADC_ANA_4, 4, mic_text);
718 
719 static const struct snd_kcontrol_new mic_mux =
720         SOC_DAPM_ENUM("MIC Mux", mic_enum);
721 
722 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
723         SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
724                             PM860X_ADC_EN_2, 0, 0),
725         SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
726                              PM860X_PCM_IFACE_3, 1, 1),
727 
728 
729         SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
730                             SND_SOC_NOPM, 0, 0),
731         SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
732                             SND_SOC_NOPM, 0, 0),
733         SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
734                              PM860X_I2S_IFACE_3, 5, 1),
735         SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
736         SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
737         SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
738         SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
739         SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
740         SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
741         SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
742                             &lepa_switch_controls),
743         SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
744                             &repa_switch_controls),
745 
746         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
747                          0, 1, 1, 0),
748         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
749                          1, 1, 1, 0),
750         SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
751         SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
752 
753         SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
754                             &aux1_switch_controls),
755         SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
756                             &aux2_switch_controls),
757 
758         SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
759         SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
760         SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
761         SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
762         SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
763         SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
764         SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
765         SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
766         SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
767 
768         SND_SOC_DAPM_INPUT("AUX1"),
769         SND_SOC_DAPM_INPUT("AUX2"),
770         SND_SOC_DAPM_INPUT("MIC1P"),
771         SND_SOC_DAPM_INPUT("MIC1N"),
772         SND_SOC_DAPM_INPUT("MIC2P"),
773         SND_SOC_DAPM_INPUT("MIC2N"),
774         SND_SOC_DAPM_INPUT("MIC3P"),
775         SND_SOC_DAPM_INPUT("MIC3N"),
776 
777         SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
778                            pm860x_dac_event,
779                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
780         SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
781                            pm860x_dac_event,
782                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
783 
784         SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
785         SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
786         SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
787         SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
788         SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
789         SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
790         SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
791         SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
792         SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
793         SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
794         SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
795                          &spk_demux),
796 
797 
798         SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
799         SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
800         SND_SOC_DAPM_OUTPUT("HS1"),
801         SND_SOC_DAPM_OUTPUT("HS2"),
802         SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
803         SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
804         SND_SOC_DAPM_OUTPUT("LINEOUT1"),
805         SND_SOC_DAPM_OUTPUT("LINEOUT2"),
806         SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
807         SND_SOC_DAPM_OUTPUT("EARP"),
808         SND_SOC_DAPM_OUTPUT("EARN"),
809         SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
810         SND_SOC_DAPM_OUTPUT("LSP"),
811         SND_SOC_DAPM_OUTPUT("LSN"),
812         SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
813                          0, SUPPLY_MASK, SUPPLY_MASK, 0),
814 
815         PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
816 };
817 
818 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
819         /* supply */
820         {"Left DAC", NULL, "VCODEC"},
821         {"Right DAC", NULL, "VCODEC"},
822         {"Left ADC", NULL, "VCODEC"},
823         {"Right ADC", NULL, "VCODEC"},
824         {"Left ADC", NULL, "Left ADC MOD"},
825         {"Right ADC", NULL, "Right ADC MOD"},
826 
827         /* I2S Clock */
828         {"I2S DIN", NULL, "I2S CLK"},
829         {"I2S DIN1", NULL, "I2S CLK"},
830         {"I2S DOUT", NULL, "I2S CLK"},
831 
832         /* PCM/AIF1 Inputs */
833         {"PCM SDO", NULL, "ADC Left Mux"},
834         {"PCM SDO", NULL, "ADCR EC Mux"},
835 
836         /* PCM/AFI2 Outputs */
837         {"Lofi PGA", NULL, "PCM SDI"},
838         {"Lofi PGA", NULL, "Sidetone PGA"},
839         {"Left DAC", NULL, "Lofi PGA"},
840         {"Right DAC", NULL, "Lofi PGA"},
841 
842         /* I2S/AIF2 Inputs */
843         {"MIC Mux", "Mic 1", "MIC1P"},
844         {"MIC Mux", "Mic 1", "MIC1N"},
845         {"MIC Mux", "Mic 2", "MIC2P"},
846         {"MIC Mux", "Mic 2", "MIC2N"},
847         {"MIC1 Volume", NULL, "MIC Mux"},
848         {"MIC3 Volume", NULL, "MIC3P"},
849         {"MIC3 Volume", NULL, "MIC3N"},
850         {"Left ADC", NULL, "MIC1 Volume"},
851         {"Right ADC", NULL, "MIC3 Volume"},
852         {"ADC Left Mux", "ADCR", "Right ADC"},
853         {"ADC Left Mux", "ADCL", "Left ADC"},
854         {"ADC Right Mux", "ADCL", "Left ADC"},
855         {"ADC Right Mux", "ADCR", "Right ADC"},
856         {"Left EPA", "Switch", "Left DAC"},
857         {"Right EPA", "Switch", "Right DAC"},
858         {"EC Mux", "Left", "Left DAC"},
859         {"EC Mux", "Right", "Right DAC"},
860         {"EC Mux", "Left + Right", "Left DAC"},
861         {"EC Mux", "Left + Right", "Right DAC"},
862         {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
863         {"ADCR EC Mux", "EC", "EC Mux"},
864         {"I2S Mic Mux", "Ex PA", "Left EPA"},
865         {"I2S Mic Mux", "Ex PA", "Right EPA"},
866         {"I2S Mic Mux", "ADC", "ADC Left Mux"},
867         {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
868         {"I2S DOUT", NULL, "I2S Mic Mux"},
869 
870         /* I2S/AIF2 Outputs */
871         {"I2S DIN Mux", "DIN", "I2S DIN"},
872         {"I2S DIN Mux", "DIN1", "I2S DIN1"},
873         {"Left DAC", NULL, "I2S DIN Mux"},
874         {"Right DAC", NULL, "I2S DIN Mux"},
875         {"DAC HS1 Mux", "Left", "Left DAC"},
876         {"DAC HS1 Mux", "Right", "Right DAC"},
877         {"DAC HS2 Mux", "Left", "Left DAC"},
878         {"DAC HS2 Mux", "Right", "Right DAC"},
879         {"DAC LO1 Mux", "Left", "Left DAC"},
880         {"DAC LO1 Mux", "Right", "Right DAC"},
881         {"DAC LO2 Mux", "Left", "Left DAC"},
882         {"DAC LO2 Mux", "Right", "Right DAC"},
883         {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
884         {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
885         {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
886         {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
887         {"Headset1 PGA", NULL, "Headset1 Mux"},
888         {"Headset2 PGA", NULL, "Headset2 Mux"},
889         {"Lineout1 PGA", NULL, "Lineout1 Mux"},
890         {"Lineout2 PGA", NULL, "Lineout2 Mux"},
891         {"DAC SP Mux", "Left", "Left DAC"},
892         {"DAC SP Mux", "Right", "Right DAC"},
893         {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
894         {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
895         {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
896 
897         {"RSYNC", NULL, "Headset1 PGA"},
898         {"RSYNC", NULL, "Headset2 PGA"},
899         {"RSYNC", NULL, "Lineout1 PGA"},
900         {"RSYNC", NULL, "Lineout2 PGA"},
901         {"RSYNC", NULL, "Speaker PGA"},
902         {"RSYNC", NULL, "Speaker PGA"},
903         {"RSYNC", NULL, "Earpiece PGA"},
904         {"RSYNC", NULL, "Earpiece PGA"},
905 
906         {"HS1", NULL, "RSYNC"},
907         {"HS2", NULL, "RSYNC"},
908         {"LINEOUT1", NULL, "RSYNC"},
909         {"LINEOUT2", NULL, "RSYNC"},
910         {"LSP", NULL, "RSYNC"},
911         {"LSN", NULL, "RSYNC"},
912         {"EARP", NULL, "RSYNC"},
913         {"EARN", NULL, "RSYNC"},
914 };
915 
916 /*
917  * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
918  * These bits can also be used to mute.
919  */
920 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
921 {
922         struct snd_soc_component *component = codec_dai->component;
923         int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
924 
925         if (mute)
926                 data = mask;
927         snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, mask, data);
928         snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
929                             RSYNC_CHANGE, RSYNC_CHANGE);
930         return 0;
931 }
932 
933 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
934                                 struct snd_pcm_hw_params *params,
935                                 struct snd_soc_dai *dai)
936 {
937         struct snd_soc_component *component = dai->component;
938         unsigned char inf = 0, mask = 0;
939 
940         /* bit size */
941         switch (params_width(params)) {
942         case 16:
943                 inf &= ~PCM_INF2_18WL;
944                 break;
945         case 18:
946                 inf |= PCM_INF2_18WL;
947                 break;
948         default:
949                 return -EINVAL;
950         }
951         mask |= PCM_INF2_18WL;
952         snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
953 
954         /* sample rate */
955         switch (params_rate(params)) {
956         case 8000:
957                 inf = 0;
958                 break;
959         case 16000:
960                 inf = 3;
961                 break;
962         case 32000:
963                 inf = 6;
964                 break;
965         case 48000:
966                 inf = 8;
967                 break;
968         default:
969                 return -EINVAL;
970         }
971         snd_soc_component_update_bits(component, PM860X_PCM_RATE, 0x0f, inf);
972 
973         return 0;
974 }
975 
976 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
977                                   unsigned int fmt)
978 {
979         struct snd_soc_component *component = codec_dai->component;
980         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
981         unsigned char inf = 0, mask = 0;
982         int ret = -EINVAL;
983 
984         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
985 
986         /* set master/slave audio interface */
987         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
988         case SND_SOC_DAIFMT_CBM_CFM:
989         case SND_SOC_DAIFMT_CBM_CFS:
990                 if (pm860x->dir == PM860X_CLK_DIR_OUT) {
991                         inf |= PCM_INF2_MASTER;
992                         ret = 0;
993                 }
994                 break;
995         case SND_SOC_DAIFMT_CBS_CFS:
996                 if (pm860x->dir == PM860X_CLK_DIR_IN) {
997                         inf &= ~PCM_INF2_MASTER;
998                         ret = 0;
999                 }
1000                 break;
1001         }
1002 
1003         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1004         case SND_SOC_DAIFMT_I2S:
1005                 inf |= PCM_EXACT_I2S;
1006                 ret = 0;
1007                 break;
1008         }
1009         mask |= PCM_MODE_MASK;
1010         if (ret)
1011                 return ret;
1012         snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
1013         return 0;
1014 }
1015 
1016 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1017                                  int clk_id, unsigned int freq, int dir)
1018 {
1019         struct snd_soc_component *component = codec_dai->component;
1020         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1021 
1022         if (dir == PM860X_CLK_DIR_OUT)
1023                 pm860x->dir = PM860X_CLK_DIR_OUT;
1024         else    /* Slave mode is not supported */
1025                 return -EINVAL;
1026 
1027         return 0;
1028 }
1029 
1030 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1031                                 struct snd_pcm_hw_params *params,
1032                                 struct snd_soc_dai *dai)
1033 {
1034         struct snd_soc_component *component = dai->component;
1035         unsigned char inf;
1036 
1037         /* bit size */
1038         switch (params_width(params)) {
1039         case 16:
1040                 inf = 0;
1041                 break;
1042         case 18:
1043                 inf = PCM_INF2_18WL;
1044                 break;
1045         default:
1046                 return -EINVAL;
1047         }
1048         snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1049 
1050         /* sample rate */
1051         switch (params_rate(params)) {
1052         case 8000:
1053                 inf = 0;
1054                 break;
1055         case 11025:
1056                 inf = 1;
1057                 break;
1058         case 16000:
1059                 inf = 3;
1060                 break;
1061         case 22050:
1062                 inf = 4;
1063                 break;
1064         case 32000:
1065                 inf = 6;
1066                 break;
1067         case 44100:
1068                 inf = 7;
1069                 break;
1070         case 48000:
1071                 inf = 8;
1072                 break;
1073         default:
1074                 return -EINVAL;
1075         }
1076         snd_soc_component_update_bits(component, PM860X_I2S_IFACE_4, 0xf, inf);
1077 
1078         return 0;
1079 }
1080 
1081 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1082                                   unsigned int fmt)
1083 {
1084         struct snd_soc_component *component = codec_dai->component;
1085         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1086         unsigned char inf = 0, mask = 0;
1087 
1088         mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1089 
1090         /* set master/slave audio interface */
1091         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1092         case SND_SOC_DAIFMT_CBM_CFM:
1093                 if (pm860x->dir == PM860X_CLK_DIR_OUT)
1094                         inf |= PCM_INF2_MASTER;
1095                 else
1096                         return -EINVAL;
1097                 break;
1098         case SND_SOC_DAIFMT_CBS_CFS:
1099                 if (pm860x->dir == PM860X_CLK_DIR_IN)
1100                         inf &= ~PCM_INF2_MASTER;
1101                 else
1102                         return -EINVAL;
1103                 break;
1104         default:
1105                 return -EINVAL;
1106         }
1107 
1108         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1109         case SND_SOC_DAIFMT_I2S:
1110                 inf |= PCM_EXACT_I2S;
1111                 break;
1112         default:
1113                 return -EINVAL;
1114         }
1115         mask |= PCM_MODE_MASK;
1116         snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, mask, inf);
1117         return 0;
1118 }
1119 
1120 static int pm860x_set_bias_level(struct snd_soc_component *component,
1121                                  enum snd_soc_bias_level level)
1122 {
1123         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1124         int data;
1125 
1126         switch (level) {
1127         case SND_SOC_BIAS_ON:
1128                 break;
1129 
1130         case SND_SOC_BIAS_PREPARE:
1131                 break;
1132 
1133         case SND_SOC_BIAS_STANDBY:
1134                 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1135                         /* Enable Audio PLL & Audio section */
1136                         data = AUDIO_PLL | AUDIO_SECTION_ON;
1137                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1138                         udelay(300);
1139                         data = AUDIO_PLL | AUDIO_SECTION_RESET
1140                                 | AUDIO_SECTION_ON;
1141                         pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1142                 }
1143                 break;
1144 
1145         case SND_SOC_BIAS_OFF:
1146                 data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1147                 pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
1148                 break;
1149         }
1150         return 0;
1151 }
1152 
1153 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1154         .digital_mute   = pm860x_digital_mute,
1155         .hw_params      = pm860x_pcm_hw_params,
1156         .set_fmt        = pm860x_pcm_set_dai_fmt,
1157         .set_sysclk     = pm860x_set_dai_sysclk,
1158 };
1159 
1160 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1161         .digital_mute   = pm860x_digital_mute,
1162         .hw_params      = pm860x_i2s_hw_params,
1163         .set_fmt        = pm860x_i2s_set_dai_fmt,
1164         .set_sysclk     = pm860x_set_dai_sysclk,
1165 };
1166 
1167 #define PM860X_RATES    (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |   \
1168                          SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1169 
1170 static struct snd_soc_dai_driver pm860x_dai[] = {
1171         {
1172                 /* DAI PCM */
1173                 .name   = "88pm860x-pcm",
1174                 .id     = 1,
1175                 .playback = {
1176                         .stream_name    = "PCM Playback",
1177                         .channels_min   = 2,
1178                         .channels_max   = 2,
1179                         .rates          = PM860X_RATES,
1180                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1181                                           SNDRV_PCM_FMTBIT_S18_3LE,
1182                 },
1183                 .capture = {
1184                         .stream_name    = "PCM Capture",
1185                         .channels_min   = 2,
1186                         .channels_max   = 2,
1187                         .rates          = PM860X_RATES,
1188                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1189                                           SNDRV_PCM_FMTBIT_S18_3LE,
1190                 },
1191                 .ops    = &pm860x_pcm_dai_ops,
1192         }, {
1193                 /* DAI I2S */
1194                 .name   = "88pm860x-i2s",
1195                 .id     = 2,
1196                 .playback = {
1197                         .stream_name    = "I2S Playback",
1198                         .channels_min   = 2,
1199                         .channels_max   = 2,
1200                         .rates          = SNDRV_PCM_RATE_8000_48000,
1201                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1202                                           SNDRV_PCM_FMTBIT_S18_3LE,
1203                 },
1204                 .capture = {
1205                         .stream_name    = "I2S Capture",
1206                         .channels_min   = 2,
1207                         .channels_max   = 2,
1208                         .rates          = SNDRV_PCM_RATE_8000_48000,
1209                         .formats        = SNDRV_PCM_FMTBIT_S16_LE | \
1210                                           SNDRV_PCM_FMTBIT_S18_3LE,
1211                 },
1212                 .ops    = &pm860x_i2s_dai_ops,
1213         },
1214 };
1215 
1216 static irqreturn_t pm860x_component_handler(int irq, void *data)
1217 {
1218         struct pm860x_priv *pm860x = data;
1219         int status, shrt, report = 0, mic_report = 0;
1220         int mask;
1221 
1222         status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1223         shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1224         mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1225                 | pm860x->det.hp_det;
1226 
1227 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1228         if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1229                       SHORT_LO1 | SHORT_LO2))
1230                 trace_snd_soc_jack_irq(dev_name(pm860x->component->dev));
1231 #endif
1232 
1233         if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1234                 && (status & HEADSET_STATUS))
1235                 report |= SND_JACK_HEADPHONE;
1236 
1237         if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1238                 && (status & MIC_STATUS))
1239                 mic_report |= SND_JACK_MICROPHONE;
1240 
1241         if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1242                 report |= pm860x->det.hs_shrt;
1243 
1244         if (pm860x->det.hook_det && (status & HOOK_STATUS))
1245                 report |= pm860x->det.hook_det;
1246 
1247         if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1248                 report |= pm860x->det.lo_shrt;
1249 
1250         if (report)
1251                 snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1252         if (mic_report)
1253                 snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1254                                     SND_JACK_MICROPHONE);
1255 
1256         dev_dbg(pm860x->component->dev, "headphone report:0x%x, mask:%x\n",
1257                 report, mask);
1258         dev_dbg(pm860x->component->dev, "microphone report:0x%x\n", mic_report);
1259         return IRQ_HANDLED;
1260 }
1261 
1262 int pm860x_hs_jack_detect(struct snd_soc_component *component,
1263                           struct snd_soc_jack *jack,
1264                           int det, int hook, int hs_shrt, int lo_shrt)
1265 {
1266         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1267         int data;
1268 
1269         pm860x->det.hp_jack = jack;
1270         pm860x->det.hp_det = det;
1271         pm860x->det.hook_det = hook;
1272         pm860x->det.hs_shrt = hs_shrt;
1273         pm860x->det.lo_shrt = lo_shrt;
1274 
1275         if (det & SND_JACK_HEADPHONE)
1276                 pm860x_set_bits(pm860x->i2c, REG_HS_DET,
1277                                 EN_HS_DET, EN_HS_DET);
1278         /* headset short detect */
1279         if (hs_shrt) {
1280                 data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1281                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1282         }
1283         /* Lineout short detect */
1284         if (lo_shrt) {
1285                 data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1286                 pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1287         }
1288 
1289         /* sync status */
1290         pm860x_component_handler(0, pm860x);
1291         return 0;
1292 }
1293 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1294 
1295 int pm860x_mic_jack_detect(struct snd_soc_component *component,
1296                            struct snd_soc_jack *jack, int det)
1297 {
1298         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1299 
1300         pm860x->det.mic_jack = jack;
1301         pm860x->det.mic_det = det;
1302 
1303         if (det & SND_JACK_MICROPHONE)
1304                 pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
1305                                 MICDET_MASK, MICDET_MASK);
1306 
1307         /* sync status */
1308         pm860x_component_handler(0, pm860x);
1309         return 0;
1310 }
1311 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1312 
1313 static int pm860x_probe(struct snd_soc_component *component)
1314 {
1315         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1316         int i, ret;
1317 
1318         pm860x->component = component;
1319         snd_soc_component_init_regmap(component,  pm860x->regmap);
1320 
1321         for (i = 0; i < 4; i++) {
1322                 ret = request_threaded_irq(pm860x->irq[i], NULL,
1323                                            pm860x_component_handler, IRQF_ONESHOT,
1324                                            pm860x->name[i], pm860x);
1325                 if (ret < 0) {
1326                         dev_err(component->dev, "Failed to request IRQ!\n");
1327                         goto out;
1328                 }
1329         }
1330 
1331         return 0;
1332 
1333 out:
1334         while (--i >= 0)
1335                 free_irq(pm860x->irq[i], pm860x);
1336         return ret;
1337 }
1338 
1339 static void pm860x_remove(struct snd_soc_component *component)
1340 {
1341         struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1342         int i;
1343 
1344         for (i = 3; i >= 0; i--)
1345                 free_irq(pm860x->irq[i], pm860x);
1346 }
1347 
1348 static const struct snd_soc_component_driver soc_component_dev_pm860x = {
1349         .probe                  = pm860x_probe,
1350         .remove                 = pm860x_remove,
1351         .set_bias_level         = pm860x_set_bias_level,
1352         .controls               = pm860x_snd_controls,
1353         .num_controls           = ARRAY_SIZE(pm860x_snd_controls),
1354         .dapm_widgets           = pm860x_dapm_widgets,
1355         .num_dapm_widgets       = ARRAY_SIZE(pm860x_dapm_widgets),
1356         .dapm_routes            = pm860x_dapm_routes,
1357         .num_dapm_routes        = ARRAY_SIZE(pm860x_dapm_routes),
1358         .idle_bias_on           = 1,
1359         .use_pmdown_time        = 1,
1360         .endianness             = 1,
1361         .non_legacy_dai_naming  = 1,
1362 };
1363 
1364 static int pm860x_codec_probe(struct platform_device *pdev)
1365 {
1366         struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1367         struct pm860x_priv *pm860x;
1368         struct resource *res;
1369         int i, ret;
1370 
1371         pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1372                               GFP_KERNEL);
1373         if (pm860x == NULL)
1374                 return -ENOMEM;
1375 
1376         pm860x->chip = chip;
1377         pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1378                         : chip->companion;
1379         pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
1380                         : chip->regmap_companion;
1381         platform_set_drvdata(pdev, pm860x);
1382 
1383         for (i = 0; i < 4; i++) {
1384                 res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1385                 if (!res) {
1386                         dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1387                         return -EINVAL;
1388                 }
1389                 pm860x->irq[i] = res->start + chip->irq_base;
1390                 strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1391         }
1392 
1393         ret = devm_snd_soc_register_component(&pdev->dev,
1394                                      &soc_component_dev_pm860x,
1395                                      pm860x_dai, ARRAY_SIZE(pm860x_dai));
1396         if (ret) {
1397                 dev_err(&pdev->dev, "Failed to register component\n");
1398                 return -EINVAL;
1399         }
1400         return ret;
1401 }
1402 
1403 static int pm860x_codec_remove(struct platform_device *pdev)
1404 {
1405         return 0;
1406 }
1407 
1408 static struct platform_driver pm860x_codec_driver = {
1409         .driver = {
1410                 .name   = "88pm860x-codec",
1411         },
1412         .probe  = pm860x_codec_probe,
1413         .remove = pm860x_codec_remove,
1414 };
1415 
1416 module_platform_driver(pm860x_codec_driver);
1417 
1418 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1419 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1420 MODULE_LICENSE("GPL");
1421 MODULE_ALIAS("platform:88pm860x-codec");
1422 
1423 

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