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Merge tag 'upstream-3.8-rc1' of git://git.infradead.org/linux-ubi
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / 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 <sound/core.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include <sound/soc.h>
23 #include <sound/tlv.h>
24 #include <sound/initval.h>
25 #include <sound/jack.h>
26 #include <trace/events/asoc.h>
27
28 #include "88pm860x-codec.h"
29
30 #define MAX_NAME_LEN 20
31 #define REG_CACHE_SIZE 0x40
32 #define REG_CACHE_BASE 0xb0
33
34 /* Status Register 1 (0x01) */
35 #define REG_STATUS_1 0x01
36 #define MIC_STATUS (1 << 7)
37 #define HOOK_STATUS (1 << 6)
38 #define HEADSET_STATUS (1 << 5)
39
40 /* Mic Detection Register (0x37) */
41 #define REG_MIC_DET 0x37
42 #define CONTINUOUS_POLLING (3 << 1)
43 #define EN_MIC_DET (1 << 0)
44 #define MICDET_MASK 0x07
45
46 /* Headset Detection Register (0x38) */
47 #define REG_HS_DET 0x38
48 #define EN_HS_DET (1 << 0)
49
50 /* Misc2 Register (0x42) */
51 #define REG_MISC2 0x42
52 #define AUDIO_PLL (1 << 5)
53 #define AUDIO_SECTION_RESET (1 << 4)
54 #define AUDIO_SECTION_ON (1 << 3)
55
56 /* PCM Interface Register 2 (0xb1) */
57 #define PCM_INF2_BCLK (1 << 6) /* Bit clock polarity */
58 #define PCM_INF2_FS (1 << 5) /* Frame Sync polarity */
59 #define PCM_INF2_MASTER (1 << 4) /* Master / Slave */
60 #define PCM_INF2_18WL (1 << 3) /* 18 / 16 bits */
61 #define PCM_GENERAL_I2S 0
62 #define PCM_EXACT_I2S 1
63 #define PCM_LEFT_I2S 2
64 #define PCM_RIGHT_I2S 3
65 #define PCM_SHORT_FS 4
66 #define PCM_LONG_FS 5
67 #define PCM_MODE_MASK 7
68
69 /* I2S Interface Register 4 (0xbe) */
70 #define I2S_EQU_BYP (1 << 6)
71
72 /* DAC Offset Register (0xcb) */
73 #define DAC_MUTE (1 << 7)
74 #define MUTE_LEFT (1 << 6)
75 #define MUTE_RIGHT (1 << 2)
76
77 /* ADC Analog Register 1 (0xd0) */
78 #define REG_ADC_ANA_1 0xd0
79 #define MIC1BIAS_MASK 0x60
80
81 /* Earpiece/Speaker Control Register 2 (0xda) */
82 #define REG_EAR2 0xda
83 #define RSYNC_CHANGE (1 << 2)
84
85 /* Audio Supplies Register 2 (0xdc) */
86 #define REG_SUPPLIES2 0xdc
87 #define LDO15_READY (1 << 4)
88 #define LDO15_EN (1 << 3)
89 #define CPUMP_READY (1 << 2)
90 #define CPUMP_EN (1 << 1)
91 #define AUDIO_EN (1 << 0)
92 #define SUPPLY_MASK (LDO15_EN | CPUMP_EN | AUDIO_EN)
93
94 /* Audio Enable Register 1 (0xdd) */
95 #define ADC_MOD_RIGHT (1 << 1)
96 #define ADC_MOD_LEFT (1 << 0)
97
98 /* Audio Enable Register 2 (0xde) */
99 #define ADC_LEFT (1 << 5)
100 #define ADC_RIGHT (1 << 4)
101
102 /* DAC Enable Register 2 (0xe1) */
103 #define DAC_LEFT (1 << 5)
104 #define DAC_RIGHT (1 << 4)
105 #define MODULATOR (1 << 3)
106
107 /* Shorts Register (0xeb) */
108 #define REG_SHORTS 0xeb
109 #define CLR_SHORT_LO2 (1 << 7)
110 #define SHORT_LO2 (1 << 6)
111 #define CLR_SHORT_LO1 (1 << 5)
112 #define SHORT_LO1 (1 << 4)
113 #define CLR_SHORT_HS2 (1 << 3)
114 #define SHORT_HS2 (1 << 2)
115 #define CLR_SHORT_HS1 (1 << 1)
116 #define SHORT_HS1 (1 << 0)
117
118 /*
119 * This widget should be just after DAC & PGA in DAPM power-on sequence and
120 * before DAC & PGA in DAPM power-off sequence.
121 */
122 #define PM860X_DAPM_OUTPUT(wname, wevent) \
123 { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
124 .shift = 0, .invert = 0, .kcontrol_news = NULL, \
125 .num_kcontrols = 0, .event = wevent, \
126 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD, }
127
128 struct pm860x_det {
129 struct snd_soc_jack *hp_jack;
130 struct snd_soc_jack *mic_jack;
131 int hp_det;
132 int mic_det;
133 int hook_det;
134 int hs_shrt;
135 int lo_shrt;
136 };
137
138 struct pm860x_priv {
139 unsigned int sysclk;
140 unsigned int pcmclk;
141 unsigned int dir;
142 unsigned int filter;
143 struct snd_soc_codec *codec;
144 struct i2c_client *i2c;
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 pm860x_volatile(unsigned int reg)
275 {
276 BUG_ON(reg >= REG_CACHE_SIZE);
277
278 switch (reg) {
279 case PM860X_AUDIO_SUPPLIES_2:
280 return 1;
281 }
282
283 return 0;
284 }
285
286 static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec,
287 unsigned int reg)
288 {
289 unsigned char *cache = codec->reg_cache;
290
291 BUG_ON(reg >= REG_CACHE_SIZE);
292
293 if (pm860x_volatile(reg))
294 return cache[reg];
295
296 reg += REG_CACHE_BASE;
297
298 return pm860x_reg_read(codec->control_data, reg);
299 }
300
301 static int pm860x_write_reg_cache(struct snd_soc_codec *codec,
302 unsigned int reg, unsigned int value)
303 {
304 unsigned char *cache = codec->reg_cache;
305
306 BUG_ON(reg >= REG_CACHE_SIZE);
307
308 if (!pm860x_volatile(reg))
309 cache[reg] = (unsigned char)value;
310
311 reg += REG_CACHE_BASE;
312
313 return pm860x_reg_write(codec->control_data, reg, value);
314 }
315
316 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
317 struct snd_ctl_elem_value *ucontrol)
318 {
319 struct soc_mixer_control *mc =
320 (struct soc_mixer_control *)kcontrol->private_value;
321 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
322 unsigned int reg = mc->reg;
323 unsigned int reg2 = mc->rreg;
324 int val[2], val2[2], i;
325
326 val[0] = snd_soc_read(codec, reg) & 0x3f;
327 val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
328 val2[0] = snd_soc_read(codec, reg2) & 0x3f;
329 val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf;
330
331 for (i = 0; i < ARRAY_SIZE(st_table); i++) {
332 if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
333 ucontrol->value.integer.value[0] = i;
334 if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
335 ucontrol->value.integer.value[1] = i;
336 }
337 return 0;
338 }
339
340 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
341 struct snd_ctl_elem_value *ucontrol)
342 {
343 struct soc_mixer_control *mc =
344 (struct soc_mixer_control *)kcontrol->private_value;
345 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
346 unsigned int reg = mc->reg;
347 unsigned int reg2 = mc->rreg;
348 int err;
349 unsigned int val, val2;
350
351 val = ucontrol->value.integer.value[0];
352 val2 = ucontrol->value.integer.value[1];
353
354 err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
355 if (err < 0)
356 return err;
357 err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0,
358 st_table[val].n << 4);
359 if (err < 0)
360 return err;
361
362 err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m);
363 if (err < 0)
364 return err;
365 err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f,
366 st_table[val2].n);
367 return err;
368 }
369
370 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
371 struct snd_ctl_elem_value *ucontrol)
372 {
373 struct soc_mixer_control *mc =
374 (struct soc_mixer_control *)kcontrol->private_value;
375 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
376 unsigned int reg = mc->reg;
377 unsigned int reg2 = mc->rreg;
378 unsigned int shift = mc->shift;
379 int max = mc->max, val, val2;
380 unsigned int mask = (1 << fls(max)) - 1;
381
382 val = snd_soc_read(codec, reg) >> shift;
383 val2 = snd_soc_read(codec, reg2) >> shift;
384 ucontrol->value.integer.value[0] = (max - val) & mask;
385 ucontrol->value.integer.value[1] = (max - val2) & mask;
386
387 return 0;
388 }
389
390 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
391 struct snd_ctl_elem_value *ucontrol)
392 {
393 struct soc_mixer_control *mc =
394 (struct soc_mixer_control *)kcontrol->private_value;
395 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
396 unsigned int reg = mc->reg;
397 unsigned int reg2 = mc->rreg;
398 unsigned int shift = mc->shift;
399 int max = mc->max;
400 unsigned int mask = (1 << fls(max)) - 1;
401 int err;
402 unsigned int val, val2, val_mask;
403
404 val_mask = mask << shift;
405 val = ((max - ucontrol->value.integer.value[0]) & mask);
406 val2 = ((max - ucontrol->value.integer.value[1]) & mask);
407
408 val = val << shift;
409 val2 = val2 << shift;
410
411 err = snd_soc_update_bits(codec, reg, val_mask, val);
412 if (err < 0)
413 return err;
414
415 err = snd_soc_update_bits(codec, reg2, val_mask, val2);
416 return err;
417 }
418
419 /* DAPM Widget Events */
420 /*
421 * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
422 * after updating these registers. Otherwise, these updated registers won't
423 * be effective.
424 */
425 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
426 struct snd_kcontrol *kcontrol, int event)
427 {
428 struct snd_soc_codec *codec = w->codec;
429
430 /*
431 * In order to avoid current on the load, mute power-on and power-off
432 * should be transients.
433 * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
434 * finished.
435 */
436 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0);
437 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
438 RSYNC_CHANGE, RSYNC_CHANGE);
439 return 0;
440 }
441
442 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
443 struct snd_kcontrol *kcontrol, int event)
444 {
445 struct snd_soc_codec *codec = w->codec;
446 unsigned int dac = 0;
447 int data;
448
449 if (!strcmp(w->name, "Left DAC"))
450 dac = DAC_LEFT;
451 if (!strcmp(w->name, "Right DAC"))
452 dac = DAC_RIGHT;
453 switch (event) {
454 case SND_SOC_DAPM_PRE_PMU:
455 if (dac) {
456 /* Auto mute in power-on sequence. */
457 dac |= MODULATOR;
458 snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
459 DAC_MUTE, DAC_MUTE);
460 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
461 RSYNC_CHANGE, RSYNC_CHANGE);
462 /* update dac */
463 snd_soc_update_bits(codec, PM860X_DAC_EN_2,
464 dac, dac);
465 }
466 break;
467 case SND_SOC_DAPM_PRE_PMD:
468 if (dac) {
469 /* Auto mute in power-off sequence. */
470 snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
471 DAC_MUTE, DAC_MUTE);
472 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
473 RSYNC_CHANGE, RSYNC_CHANGE);
474 /* update dac */
475 data = snd_soc_read(codec, PM860X_DAC_EN_2);
476 data &= ~dac;
477 if (!(data & (DAC_LEFT | DAC_RIGHT)))
478 data &= ~MODULATOR;
479 snd_soc_write(codec, PM860X_DAC_EN_2, data);
480 }
481 break;
482 }
483 return 0;
484 }
485
486 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
487
488 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
489
490 static const struct soc_enum pm860x_hs1_opamp_enum =
491 SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 5, 4, pm860x_opamp_texts);
492
493 static const struct soc_enum pm860x_hs2_opamp_enum =
494 SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 5, 4, pm860x_opamp_texts);
495
496 static const struct soc_enum pm860x_hs1_pa_enum =
497 SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 3, 4, pm860x_pa_texts);
498
499 static const struct soc_enum pm860x_hs2_pa_enum =
500 SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 3, 4, pm860x_pa_texts);
501
502 static const struct soc_enum pm860x_lo1_opamp_enum =
503 SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 5, 4, pm860x_opamp_texts);
504
505 static const struct soc_enum pm860x_lo2_opamp_enum =
506 SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 5, 4, pm860x_opamp_texts);
507
508 static const struct soc_enum pm860x_lo1_pa_enum =
509 SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 3, 4, pm860x_pa_texts);
510
511 static const struct soc_enum pm860x_lo2_pa_enum =
512 SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 3, 4, pm860x_pa_texts);
513
514 static const struct soc_enum pm860x_spk_pa_enum =
515 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 5, 4, pm860x_pa_texts);
516
517 static const struct soc_enum pm860x_ear_pa_enum =
518 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_2, 0, 4, pm860x_pa_texts);
519
520 static const struct soc_enum pm860x_spk_ear_opamp_enum =
521 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 3, 4, pm860x_opamp_texts);
522
523 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
524 SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
525 PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
526 SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
527 aux_tlv),
528 SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
529 mic_tlv),
530 SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
531 mic_tlv),
532 SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
533 PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
534 0, snd_soc_get_volsw_2r_st,
535 snd_soc_put_volsw_2r_st, st_tlv),
536 SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
537 0, 7, 0, out_tlv),
538 SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
539 PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
540 SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
541 PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
542 SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
543 PM860X_HIFIL_GAIN_LEFT,
544 PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
545 snd_soc_get_volsw_2r_out,
546 snd_soc_put_volsw_2r_out, dpga_tlv),
547 SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
548 PM860X_HIFIR_GAIN_LEFT,
549 PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
550 snd_soc_get_volsw_2r_out,
551 snd_soc_put_volsw_2r_out, dpga_tlv),
552 SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
553 PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
554 snd_soc_get_volsw_2r_out,
555 snd_soc_put_volsw_2r_out, dpga_tlv),
556 SOC_ENUM("Headset1 Operational Amplifier Current",
557 pm860x_hs1_opamp_enum),
558 SOC_ENUM("Headset2 Operational Amplifier Current",
559 pm860x_hs2_opamp_enum),
560 SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
561 SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
562 SOC_ENUM("Lineout1 Operational Amplifier Current",
563 pm860x_lo1_opamp_enum),
564 SOC_ENUM("Lineout2 Operational Amplifier Current",
565 pm860x_lo2_opamp_enum),
566 SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
567 SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
568 SOC_ENUM("Speaker Operational Amplifier Current",
569 pm860x_spk_ear_opamp_enum),
570 SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
571 SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
572 };
573
574 /*
575 * DAPM Controls
576 */
577
578 /* PCM Switch / PCM Interface */
579 static const struct snd_kcontrol_new pcm_switch_controls =
580 SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
581
582 /* AUX1 Switch */
583 static const struct snd_kcontrol_new aux1_switch_controls =
584 SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
585
586 /* AUX2 Switch */
587 static const struct snd_kcontrol_new aux2_switch_controls =
588 SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
589
590 /* Left Ex. PA Switch */
591 static const struct snd_kcontrol_new lepa_switch_controls =
592 SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
593
594 /* Right Ex. PA Switch */
595 static const struct snd_kcontrol_new repa_switch_controls =
596 SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
597
598 /* PCM Mux / Mux7 */
599 static const char *aif1_text[] = {
600 "PCM L", "PCM R",
601 };
602
603 static const struct soc_enum aif1_enum =
604 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 6, 2, aif1_text);
605
606 static const struct snd_kcontrol_new aif1_mux =
607 SOC_DAPM_ENUM("PCM Mux", aif1_enum);
608
609 /* I2S Mux / Mux9 */
610 static const char *i2s_din_text[] = {
611 "DIN", "DIN1",
612 };
613
614 static const struct soc_enum i2s_din_enum =
615 SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 1, 2, i2s_din_text);
616
617 static const struct snd_kcontrol_new i2s_din_mux =
618 SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
619
620 /* I2S Mic Mux / Mux8 */
621 static const char *i2s_mic_text[] = {
622 "Ex PA", "ADC",
623 };
624
625 static const struct soc_enum i2s_mic_enum =
626 SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 4, 2, i2s_mic_text);
627
628 static const struct snd_kcontrol_new i2s_mic_mux =
629 SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
630
631 /* ADCL Mux / Mux2 */
632 static const char *adcl_text[] = {
633 "ADCR", "ADCL",
634 };
635
636 static const struct soc_enum adcl_enum =
637 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 4, 2, adcl_text);
638
639 static const struct snd_kcontrol_new adcl_mux =
640 SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
641
642 /* ADCR Mux / Mux3 */
643 static const char *adcr_text[] = {
644 "ADCL", "ADCR",
645 };
646
647 static const struct soc_enum adcr_enum =
648 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 2, 2, adcr_text);
649
650 static const struct snd_kcontrol_new adcr_mux =
651 SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
652
653 /* ADCR EC Mux / Mux6 */
654 static const char *adcr_ec_text[] = {
655 "ADCR", "EC",
656 };
657
658 static const struct soc_enum adcr_ec_enum =
659 SOC_ENUM_SINGLE(PM860X_ADC_EN_2, 3, 2, adcr_ec_text);
660
661 static const struct snd_kcontrol_new adcr_ec_mux =
662 SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
663
664 /* EC Mux / Mux4 */
665 static const char *ec_text[] = {
666 "Left", "Right", "Left + Right",
667 };
668
669 static const struct soc_enum ec_enum =
670 SOC_ENUM_SINGLE(PM860X_EC_PATH, 1, 3, ec_text);
671
672 static const struct snd_kcontrol_new ec_mux =
673 SOC_DAPM_ENUM("EC Mux", ec_enum);
674
675 static const char *dac_text[] = {
676 "No input", "Right", "Left", "No input",
677 };
678
679 /* DAC Headset 1 Mux / Mux10 */
680 static const struct soc_enum dac_hs1_enum =
681 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 0, 4, dac_text);
682
683 static const struct snd_kcontrol_new dac_hs1_mux =
684 SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
685
686 /* DAC Headset 2 Mux / Mux11 */
687 static const struct soc_enum dac_hs2_enum =
688 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 2, 4, dac_text);
689
690 static const struct snd_kcontrol_new dac_hs2_mux =
691 SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
692
693 /* DAC Lineout 1 Mux / Mux12 */
694 static const struct soc_enum dac_lo1_enum =
695 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 4, 4, dac_text);
696
697 static const struct snd_kcontrol_new dac_lo1_mux =
698 SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
699
700 /* DAC Lineout 2 Mux / Mux13 */
701 static const struct soc_enum dac_lo2_enum =
702 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 6, 4, dac_text);
703
704 static const struct snd_kcontrol_new dac_lo2_mux =
705 SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
706
707 /* DAC Spearker Earphone Mux / Mux14 */
708 static const struct soc_enum dac_spk_ear_enum =
709 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_2, 0, 4, dac_text);
710
711 static const struct snd_kcontrol_new dac_spk_ear_mux =
712 SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
713
714 /* Headset 1 Mux / Mux15 */
715 static const char *in_text[] = {
716 "Digital", "Analog",
717 };
718
719 static const struct soc_enum hs1_enum =
720 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 0, 2, in_text);
721
722 static const struct snd_kcontrol_new hs1_mux =
723 SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
724
725 /* Headset 2 Mux / Mux16 */
726 static const struct soc_enum hs2_enum =
727 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 1, 2, in_text);
728
729 static const struct snd_kcontrol_new hs2_mux =
730 SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
731
732 /* Lineout 1 Mux / Mux17 */
733 static const struct soc_enum lo1_enum =
734 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 2, 2, in_text);
735
736 static const struct snd_kcontrol_new lo1_mux =
737 SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
738
739 /* Lineout 2 Mux / Mux18 */
740 static const struct soc_enum lo2_enum =
741 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 3, 2, in_text);
742
743 static const struct snd_kcontrol_new lo2_mux =
744 SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
745
746 /* Speaker Earpiece Demux */
747 static const char *spk_text[] = {
748 "Earpiece", "Speaker",
749 };
750
751 static const struct soc_enum spk_enum =
752 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 6, 2, spk_text);
753
754 static const struct snd_kcontrol_new spk_demux =
755 SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
756
757 /* MIC Mux / Mux1 */
758 static const char *mic_text[] = {
759 "Mic 1", "Mic 2",
760 };
761
762 static const struct soc_enum mic_enum =
763 SOC_ENUM_SINGLE(PM860X_ADC_ANA_4, 4, 2, mic_text);
764
765 static const struct snd_kcontrol_new mic_mux =
766 SOC_DAPM_ENUM("MIC Mux", mic_enum);
767
768 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
769 SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
770 PM860X_ADC_EN_2, 0, 0),
771 SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
772 PM860X_PCM_IFACE_3, 1, 1),
773
774
775 SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
776 SND_SOC_NOPM, 0, 0),
777 SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
778 SND_SOC_NOPM, 0, 0),
779 SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
780 PM860X_I2S_IFACE_3, 5, 1),
781 SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
782 SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
783 SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
784 SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
785 SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
786 SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
787 SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
788 &lepa_switch_controls),
789 SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
790 &repa_switch_controls),
791
792 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
793 0, 1, 1, 0),
794 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
795 1, 1, 1, 0),
796 SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
797 SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
798
799 SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
800 &aux1_switch_controls),
801 SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
802 &aux2_switch_controls),
803
804 SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
805 SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
806 SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
807 SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
808 SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
809 SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
810 SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
811 SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
812 SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
813
814 SND_SOC_DAPM_INPUT("AUX1"),
815 SND_SOC_DAPM_INPUT("AUX2"),
816 SND_SOC_DAPM_INPUT("MIC1P"),
817 SND_SOC_DAPM_INPUT("MIC1N"),
818 SND_SOC_DAPM_INPUT("MIC2P"),
819 SND_SOC_DAPM_INPUT("MIC2N"),
820 SND_SOC_DAPM_INPUT("MIC3P"),
821 SND_SOC_DAPM_INPUT("MIC3N"),
822
823 SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
824 pm860x_dac_event,
825 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
826 SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
827 pm860x_dac_event,
828 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
829
830 SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
831 SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
832 SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
833 SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
834 SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
835 SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
836 SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
837 SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
838 SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
839 SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
840 SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
841 &spk_demux),
842
843
844 SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
845 SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
846 SND_SOC_DAPM_OUTPUT("HS1"),
847 SND_SOC_DAPM_OUTPUT("HS2"),
848 SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
849 SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
850 SND_SOC_DAPM_OUTPUT("LINEOUT1"),
851 SND_SOC_DAPM_OUTPUT("LINEOUT2"),
852 SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
853 SND_SOC_DAPM_OUTPUT("EARP"),
854 SND_SOC_DAPM_OUTPUT("EARN"),
855 SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
856 SND_SOC_DAPM_OUTPUT("LSP"),
857 SND_SOC_DAPM_OUTPUT("LSN"),
858 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
859 0, SUPPLY_MASK, SUPPLY_MASK, 0),
860
861 PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
862 };
863
864 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
865 /* supply */
866 {"Left DAC", NULL, "VCODEC"},
867 {"Right DAC", NULL, "VCODEC"},
868 {"Left ADC", NULL, "VCODEC"},
869 {"Right ADC", NULL, "VCODEC"},
870 {"Left ADC", NULL, "Left ADC MOD"},
871 {"Right ADC", NULL, "Right ADC MOD"},
872
873 /* I2S Clock */
874 {"I2S DIN", NULL, "I2S CLK"},
875 {"I2S DIN1", NULL, "I2S CLK"},
876 {"I2S DOUT", NULL, "I2S CLK"},
877
878 /* PCM/AIF1 Inputs */
879 {"PCM SDO", NULL, "ADC Left Mux"},
880 {"PCM SDO", NULL, "ADCR EC Mux"},
881
882 /* PCM/AFI2 Outputs */
883 {"Lofi PGA", NULL, "PCM SDI"},
884 {"Lofi PGA", NULL, "Sidetone PGA"},
885 {"Left DAC", NULL, "Lofi PGA"},
886 {"Right DAC", NULL, "Lofi PGA"},
887
888 /* I2S/AIF2 Inputs */
889 {"MIC Mux", "Mic 1", "MIC1P"},
890 {"MIC Mux", "Mic 1", "MIC1N"},
891 {"MIC Mux", "Mic 2", "MIC2P"},
892 {"MIC Mux", "Mic 2", "MIC2N"},
893 {"MIC1 Volume", NULL, "MIC Mux"},
894 {"MIC3 Volume", NULL, "MIC3P"},
895 {"MIC3 Volume", NULL, "MIC3N"},
896 {"Left ADC", NULL, "MIC1 Volume"},
897 {"Right ADC", NULL, "MIC3 Volume"},
898 {"ADC Left Mux", "ADCR", "Right ADC"},
899 {"ADC Left Mux", "ADCL", "Left ADC"},
900 {"ADC Right Mux", "ADCL", "Left ADC"},
901 {"ADC Right Mux", "ADCR", "Right ADC"},
902 {"Left EPA", "Switch", "Left DAC"},
903 {"Right EPA", "Switch", "Right DAC"},
904 {"EC Mux", "Left", "Left DAC"},
905 {"EC Mux", "Right", "Right DAC"},
906 {"EC Mux", "Left + Right", "Left DAC"},
907 {"EC Mux", "Left + Right", "Right DAC"},
908 {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
909 {"ADCR EC Mux", "EC", "EC Mux"},
910 {"I2S Mic Mux", "Ex PA", "Left EPA"},
911 {"I2S Mic Mux", "Ex PA", "Right EPA"},
912 {"I2S Mic Mux", "ADC", "ADC Left Mux"},
913 {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
914 {"I2S DOUT", NULL, "I2S Mic Mux"},
915
916 /* I2S/AIF2 Outputs */
917 {"I2S DIN Mux", "DIN", "I2S DIN"},
918 {"I2S DIN Mux", "DIN1", "I2S DIN1"},
919 {"Left DAC", NULL, "I2S DIN Mux"},
920 {"Right DAC", NULL, "I2S DIN Mux"},
921 {"DAC HS1 Mux", "Left", "Left DAC"},
922 {"DAC HS1 Mux", "Right", "Right DAC"},
923 {"DAC HS2 Mux", "Left", "Left DAC"},
924 {"DAC HS2 Mux", "Right", "Right DAC"},
925 {"DAC LO1 Mux", "Left", "Left DAC"},
926 {"DAC LO1 Mux", "Right", "Right DAC"},
927 {"DAC LO2 Mux", "Left", "Left DAC"},
928 {"DAC LO2 Mux", "Right", "Right DAC"},
929 {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
930 {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
931 {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
932 {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
933 {"Headset1 PGA", NULL, "Headset1 Mux"},
934 {"Headset2 PGA", NULL, "Headset2 Mux"},
935 {"Lineout1 PGA", NULL, "Lineout1 Mux"},
936 {"Lineout2 PGA", NULL, "Lineout2 Mux"},
937 {"DAC SP Mux", "Left", "Left DAC"},
938 {"DAC SP Mux", "Right", "Right DAC"},
939 {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
940 {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
941 {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
942
943 {"RSYNC", NULL, "Headset1 PGA"},
944 {"RSYNC", NULL, "Headset2 PGA"},
945 {"RSYNC", NULL, "Lineout1 PGA"},
946 {"RSYNC", NULL, "Lineout2 PGA"},
947 {"RSYNC", NULL, "Speaker PGA"},
948 {"RSYNC", NULL, "Speaker PGA"},
949 {"RSYNC", NULL, "Earpiece PGA"},
950 {"RSYNC", NULL, "Earpiece PGA"},
951
952 {"HS1", NULL, "RSYNC"},
953 {"HS2", NULL, "RSYNC"},
954 {"LINEOUT1", NULL, "RSYNC"},
955 {"LINEOUT2", NULL, "RSYNC"},
956 {"LSP", NULL, "RSYNC"},
957 {"LSN", NULL, "RSYNC"},
958 {"EARP", NULL, "RSYNC"},
959 {"EARN", NULL, "RSYNC"},
960 };
961
962 /*
963 * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
964 * These bits can also be used to mute.
965 */
966 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
967 {
968 struct snd_soc_codec *codec = codec_dai->codec;
969 int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
970
971 if (mute)
972 data = mask;
973 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data);
974 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
975 RSYNC_CHANGE, RSYNC_CHANGE);
976 return 0;
977 }
978
979 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
980 struct snd_pcm_hw_params *params,
981 struct snd_soc_dai *dai)
982 {
983 struct snd_soc_codec *codec = dai->codec;
984 unsigned char inf = 0, mask = 0;
985
986 /* bit size */
987 switch (params_format(params)) {
988 case SNDRV_PCM_FORMAT_S16_LE:
989 inf &= ~PCM_INF2_18WL;
990 break;
991 case SNDRV_PCM_FORMAT_S18_3LE:
992 inf |= PCM_INF2_18WL;
993 break;
994 default:
995 return -EINVAL;
996 }
997 mask |= PCM_INF2_18WL;
998 snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
999
1000 /* sample rate */
1001 switch (params_rate(params)) {
1002 case 8000:
1003 inf = 0;
1004 break;
1005 case 16000:
1006 inf = 3;
1007 break;
1008 case 32000:
1009 inf = 6;
1010 break;
1011 case 48000:
1012 inf = 8;
1013 break;
1014 default:
1015 return -EINVAL;
1016 }
1017 snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf);
1018
1019 return 0;
1020 }
1021
1022 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
1023 unsigned int fmt)
1024 {
1025 struct snd_soc_codec *codec = codec_dai->codec;
1026 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1027 unsigned char inf = 0, mask = 0;
1028 int ret = -EINVAL;
1029
1030 mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1031
1032 /* set master/slave audio interface */
1033 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1034 case SND_SOC_DAIFMT_CBM_CFM:
1035 case SND_SOC_DAIFMT_CBM_CFS:
1036 if (pm860x->dir == PM860X_CLK_DIR_OUT) {
1037 inf |= PCM_INF2_MASTER;
1038 ret = 0;
1039 }
1040 break;
1041 case SND_SOC_DAIFMT_CBS_CFS:
1042 if (pm860x->dir == PM860X_CLK_DIR_IN) {
1043 inf &= ~PCM_INF2_MASTER;
1044 ret = 0;
1045 }
1046 break;
1047 }
1048
1049 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1050 case SND_SOC_DAIFMT_I2S:
1051 inf |= PCM_EXACT_I2S;
1052 ret = 0;
1053 break;
1054 }
1055 mask |= PCM_MODE_MASK;
1056 if (ret)
1057 return ret;
1058 snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
1059 return 0;
1060 }
1061
1062 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1063 int clk_id, unsigned int freq, int dir)
1064 {
1065 struct snd_soc_codec *codec = codec_dai->codec;
1066 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1067
1068 if (dir == PM860X_CLK_DIR_OUT)
1069 pm860x->dir = PM860X_CLK_DIR_OUT;
1070 else {
1071 pm860x->dir = PM860X_CLK_DIR_IN;
1072 return -EINVAL;
1073 }
1074
1075 return 0;
1076 }
1077
1078 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1079 struct snd_pcm_hw_params *params,
1080 struct snd_soc_dai *dai)
1081 {
1082 struct snd_soc_codec *codec = dai->codec;
1083 unsigned char inf;
1084
1085 /* bit size */
1086 switch (params_format(params)) {
1087 case SNDRV_PCM_FORMAT_S16_LE:
1088 inf = 0;
1089 break;
1090 case SNDRV_PCM_FORMAT_S18_3LE:
1091 inf = PCM_INF2_18WL;
1092 break;
1093 default:
1094 return -EINVAL;
1095 }
1096 snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1097
1098 /* sample rate */
1099 switch (params_rate(params)) {
1100 case 8000:
1101 inf = 0;
1102 break;
1103 case 11025:
1104 inf = 1;
1105 break;
1106 case 16000:
1107 inf = 3;
1108 break;
1109 case 22050:
1110 inf = 4;
1111 break;
1112 case 32000:
1113 inf = 6;
1114 break;
1115 case 44100:
1116 inf = 7;
1117 break;
1118 case 48000:
1119 inf = 8;
1120 break;
1121 default:
1122 return -EINVAL;
1123 }
1124 snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf);
1125
1126 return 0;
1127 }
1128
1129 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1130 unsigned int fmt)
1131 {
1132 struct snd_soc_codec *codec = codec_dai->codec;
1133 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1134 unsigned char inf = 0, mask = 0;
1135
1136 mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1137
1138 /* set master/slave audio interface */
1139 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1140 case SND_SOC_DAIFMT_CBM_CFM:
1141 if (pm860x->dir == PM860X_CLK_DIR_OUT)
1142 inf |= PCM_INF2_MASTER;
1143 else
1144 return -EINVAL;
1145 break;
1146 case SND_SOC_DAIFMT_CBS_CFS:
1147 if (pm860x->dir == PM860X_CLK_DIR_IN)
1148 inf &= ~PCM_INF2_MASTER;
1149 else
1150 return -EINVAL;
1151 break;
1152 default:
1153 return -EINVAL;
1154 }
1155
1156 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1157 case SND_SOC_DAIFMT_I2S:
1158 inf |= PCM_EXACT_I2S;
1159 break;
1160 default:
1161 return -EINVAL;
1162 }
1163 mask |= PCM_MODE_MASK;
1164 snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf);
1165 return 0;
1166 }
1167
1168 static int pm860x_set_bias_level(struct snd_soc_codec *codec,
1169 enum snd_soc_bias_level level)
1170 {
1171 int data;
1172
1173 switch (level) {
1174 case SND_SOC_BIAS_ON:
1175 break;
1176
1177 case SND_SOC_BIAS_PREPARE:
1178 break;
1179
1180 case SND_SOC_BIAS_STANDBY:
1181 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1182 /* Enable Audio PLL & Audio section */
1183 data = AUDIO_PLL | AUDIO_SECTION_ON;
1184 pm860x_reg_write(codec->control_data, REG_MISC2, data);
1185 udelay(300);
1186 data = AUDIO_PLL | AUDIO_SECTION_RESET
1187 | AUDIO_SECTION_ON;
1188 pm860x_reg_write(codec->control_data, REG_MISC2, data);
1189 }
1190 break;
1191
1192 case SND_SOC_BIAS_OFF:
1193 data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1194 pm860x_set_bits(codec->control_data, REG_MISC2, data, 0);
1195 break;
1196 }
1197 codec->dapm.bias_level = level;
1198 return 0;
1199 }
1200
1201 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1202 .digital_mute = pm860x_digital_mute,
1203 .hw_params = pm860x_pcm_hw_params,
1204 .set_fmt = pm860x_pcm_set_dai_fmt,
1205 .set_sysclk = pm860x_set_dai_sysclk,
1206 };
1207
1208 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1209 .digital_mute = pm860x_digital_mute,
1210 .hw_params = pm860x_i2s_hw_params,
1211 .set_fmt = pm860x_i2s_set_dai_fmt,
1212 .set_sysclk = pm860x_set_dai_sysclk,
1213 };
1214
1215 #define PM860X_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \
1216 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1217
1218 static struct snd_soc_dai_driver pm860x_dai[] = {
1219 {
1220 /* DAI PCM */
1221 .name = "88pm860x-pcm",
1222 .id = 1,
1223 .playback = {
1224 .stream_name = "PCM Playback",
1225 .channels_min = 2,
1226 .channels_max = 2,
1227 .rates = PM860X_RATES,
1228 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1229 SNDRV_PCM_FORMAT_S18_3LE,
1230 },
1231 .capture = {
1232 .stream_name = "PCM Capture",
1233 .channels_min = 2,
1234 .channels_max = 2,
1235 .rates = PM860X_RATES,
1236 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1237 SNDRV_PCM_FORMAT_S18_3LE,
1238 },
1239 .ops = &pm860x_pcm_dai_ops,
1240 }, {
1241 /* DAI I2S */
1242 .name = "88pm860x-i2s",
1243 .id = 2,
1244 .playback = {
1245 .stream_name = "I2S Playback",
1246 .channels_min = 2,
1247 .channels_max = 2,
1248 .rates = SNDRV_PCM_RATE_8000_48000,
1249 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1250 SNDRV_PCM_FORMAT_S18_3LE,
1251 },
1252 .capture = {
1253 .stream_name = "I2S Capture",
1254 .channels_min = 2,
1255 .channels_max = 2,
1256 .rates = SNDRV_PCM_RATE_8000_48000,
1257 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1258 SNDRV_PCM_FORMAT_S18_3LE,
1259 },
1260 .ops = &pm860x_i2s_dai_ops,
1261 },
1262 };
1263
1264 static irqreturn_t pm860x_codec_handler(int irq, void *data)
1265 {
1266 struct pm860x_priv *pm860x = data;
1267 int status, shrt, report = 0, mic_report = 0;
1268 int mask;
1269
1270 status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1271 shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1272 mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1273 | pm860x->det.hp_det;
1274
1275 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1276 if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1277 SHORT_LO1 | SHORT_LO2))
1278 trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
1279 #endif
1280
1281 if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1282 && (status & HEADSET_STATUS))
1283 report |= SND_JACK_HEADPHONE;
1284
1285 if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1286 && (status & MIC_STATUS))
1287 mic_report |= SND_JACK_MICROPHONE;
1288
1289 if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1290 report |= pm860x->det.hs_shrt;
1291
1292 if (pm860x->det.hook_det && (status & HOOK_STATUS))
1293 report |= pm860x->det.hook_det;
1294
1295 if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1296 report |= pm860x->det.lo_shrt;
1297
1298 if (report)
1299 snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1300 if (mic_report)
1301 snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1302 SND_JACK_MICROPHONE);
1303
1304 dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n",
1305 report, mask);
1306 dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report);
1307 return IRQ_HANDLED;
1308 }
1309
1310 int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
1311 struct snd_soc_jack *jack,
1312 int det, int hook, int hs_shrt, int lo_shrt)
1313 {
1314 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1315 int data;
1316
1317 pm860x->det.hp_jack = jack;
1318 pm860x->det.hp_det = det;
1319 pm860x->det.hook_det = hook;
1320 pm860x->det.hs_shrt = hs_shrt;
1321 pm860x->det.lo_shrt = lo_shrt;
1322
1323 if (det & SND_JACK_HEADPHONE)
1324 pm860x_set_bits(codec->control_data, REG_HS_DET,
1325 EN_HS_DET, EN_HS_DET);
1326 /* headset short detect */
1327 if (hs_shrt) {
1328 data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1329 pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1330 }
1331 /* Lineout short detect */
1332 if (lo_shrt) {
1333 data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1334 pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1335 }
1336
1337 /* sync status */
1338 pm860x_codec_handler(0, pm860x);
1339 return 0;
1340 }
1341 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1342
1343 int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
1344 struct snd_soc_jack *jack, int det)
1345 {
1346 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1347
1348 pm860x->det.mic_jack = jack;
1349 pm860x->det.mic_det = det;
1350
1351 if (det & SND_JACK_MICROPHONE)
1352 pm860x_set_bits(codec->control_data, REG_MIC_DET,
1353 MICDET_MASK, MICDET_MASK);
1354
1355 /* sync status */
1356 pm860x_codec_handler(0, pm860x);
1357 return 0;
1358 }
1359 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1360
1361 static int pm860x_probe(struct snd_soc_codec *codec)
1362 {
1363 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1364 int i, ret;
1365
1366 pm860x->codec = codec;
1367
1368 codec->control_data = pm860x->i2c;
1369
1370 for (i = 0; i < 4; i++) {
1371 ret = request_threaded_irq(pm860x->irq[i], NULL,
1372 pm860x_codec_handler, IRQF_ONESHOT,
1373 pm860x->name[i], pm860x);
1374 if (ret < 0) {
1375 dev_err(codec->dev, "Failed to request IRQ!\n");
1376 goto out;
1377 }
1378 }
1379
1380 pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1381
1382 ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE,
1383 REG_CACHE_SIZE, codec->reg_cache);
1384 if (ret < 0) {
1385 dev_err(codec->dev, "Failed to fill register cache: %d\n",
1386 ret);
1387 goto out;
1388 }
1389
1390 return 0;
1391
1392 out:
1393 while (--i >= 0)
1394 free_irq(pm860x->irq[i], pm860x);
1395 return ret;
1396 }
1397
1398 static int pm860x_remove(struct snd_soc_codec *codec)
1399 {
1400 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1401 int i;
1402
1403 for (i = 3; i >= 0; i--)
1404 free_irq(pm860x->irq[i], pm860x);
1405 pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF);
1406 return 0;
1407 }
1408
1409 static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
1410 .probe = pm860x_probe,
1411 .remove = pm860x_remove,
1412 .read = pm860x_read_reg_cache,
1413 .write = pm860x_write_reg_cache,
1414 .reg_cache_size = REG_CACHE_SIZE,
1415 .reg_word_size = sizeof(u8),
1416 .set_bias_level = pm860x_set_bias_level,
1417
1418 .controls = pm860x_snd_controls,
1419 .num_controls = ARRAY_SIZE(pm860x_snd_controls),
1420 .dapm_widgets = pm860x_dapm_widgets,
1421 .num_dapm_widgets = ARRAY_SIZE(pm860x_dapm_widgets),
1422 .dapm_routes = pm860x_dapm_routes,
1423 .num_dapm_routes = ARRAY_SIZE(pm860x_dapm_routes),
1424 };
1425
1426 static int pm860x_codec_probe(struct platform_device *pdev)
1427 {
1428 struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1429 struct pm860x_priv *pm860x;
1430 struct resource *res;
1431 int i, ret;
1432
1433 pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1434 GFP_KERNEL);
1435 if (pm860x == NULL)
1436 return -ENOMEM;
1437
1438 pm860x->chip = chip;
1439 pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1440 : chip->companion;
1441 platform_set_drvdata(pdev, pm860x);
1442
1443 for (i = 0; i < 4; i++) {
1444 res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1445 if (!res) {
1446 dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1447 goto out;
1448 }
1449 pm860x->irq[i] = res->start + chip->irq_base;
1450 strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1451 }
1452
1453 ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x,
1454 pm860x_dai, ARRAY_SIZE(pm860x_dai));
1455 if (ret) {
1456 dev_err(&pdev->dev, "Failed to register codec\n");
1457 goto out;
1458 }
1459 return ret;
1460
1461 out:
1462 platform_set_drvdata(pdev, NULL);
1463 return -EINVAL;
1464 }
1465
1466 static int pm860x_codec_remove(struct platform_device *pdev)
1467 {
1468 snd_soc_unregister_codec(&pdev->dev);
1469 platform_set_drvdata(pdev, NULL);
1470 return 0;
1471 }
1472
1473 static struct platform_driver pm860x_codec_driver = {
1474 .driver = {
1475 .name = "88pm860x-codec",
1476 .owner = THIS_MODULE,
1477 },
1478 .probe = pm860x_codec_probe,
1479 .remove = pm860x_codec_remove,
1480 };
1481
1482 module_platform_driver(pm860x_codec_driver);
1483
1484 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1485 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1486 MODULE_LICENSE("GPL");
1487 MODULE_ALIAS("platform:88pm860x-codec");
1488
kernel source for telekom puls (alcatel/mediatek)