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Merge tag 'range-macro' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
[deliverable/linux.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 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \
124 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)
125
126 struct pm860x_det {
127 struct snd_soc_jack *hp_jack;
128 struct snd_soc_jack *mic_jack;
129 int hp_det;
130 int mic_det;
131 int hook_det;
132 int hs_shrt;
133 int lo_shrt;
134 };
135
136 struct pm860x_priv {
137 unsigned int sysclk;
138 unsigned int pcmclk;
139 unsigned int dir;
140 unsigned int filter;
141 struct snd_soc_codec *codec;
142 struct i2c_client *i2c;
143 struct pm860x_chip *chip;
144 struct pm860x_det det;
145
146 int irq[4];
147 unsigned char name[4][MAX_NAME_LEN];
148 };
149
150 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
151 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
152
153 /* -9dB to 0db in 3dB steps */
154 static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
155
156 /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
157 static const unsigned int mic_tlv[] = {
158 TLV_DB_RANGE_HEAD(5),
159 0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
160 1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
161 2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
162 3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
163 4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0),
164 };
165
166 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
167 static const unsigned int aux_tlv[] = {
168 TLV_DB_RANGE_HEAD(2),
169 0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
170 3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0),
171 };
172
173 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
174 static const unsigned int out_tlv[] = {
175 TLV_DB_RANGE_HEAD(4),
176 0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
177 4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
178 5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
179 6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0),
180 };
181
182 static const unsigned int st_tlv[] = {
183 TLV_DB_RANGE_HEAD(8),
184 0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
185 2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
186 4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
187 6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
188 8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
189 10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
190 14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
191 18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0),
192 };
193
194 /* Sidetone Gain = M * 2^(-5-N) */
195 struct st_gain {
196 unsigned int db;
197 unsigned int m;
198 unsigned int n;
199 };
200
201 static struct st_gain st_table[] = {
202 {-12041, 1, 15}, {-11439, 1, 14}, {-11087, 3, 15}, {-10837, 1, 13},
203 {-10643, 5, 15}, {-10485, 3, 14}, {-10351, 7, 15}, {-10235, 1, 12},
204 {-10133, 9, 15}, {-10041, 5, 14}, { -9958, 11, 15}, { -9883, 3, 13},
205 { -9813, 13, 15}, { -9749, 7, 14}, { -9689, 15, 15}, { -9633, 1, 11},
206 { -9580, 17, 15}, { -9531, 9, 14}, { -9484, 19, 15}, { -9439, 5, 13},
207 { -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281, 3, 12},
208 { -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147, 7, 13},
209 { -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031, 1, 10},
210 { -8978, 17, 14}, { -8929, 9, 13}, { -8882, 19, 14}, { -8837, 5, 12},
211 { -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679, 3, 11},
212 { -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545, 7, 12},
213 { -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429, 1, 9},
214 { -8376, 17, 13}, { -8327, 9, 12}, { -8280, 19, 13}, { -8235, 5, 11},
215 { -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077, 3, 10},
216 { -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943, 7, 11},
217 { -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827, 1, 8},
218 { -7774, 17, 12}, { -7724, 9, 11}, { -7678, 19, 12}, { -7633, 5, 10},
219 { -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475, 3, 9},
220 { -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341, 7, 10},
221 { -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225, 1, 7},
222 { -7172, 17, 11}, { -7122, 9, 10}, { -7075, 19, 11}, { -7031, 5, 9},
223 { -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873, 3, 8},
224 { -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739, 7, 9},
225 { -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623, 1, 6},
226 { -6570, 17, 10}, { -6520, 9, 9}, { -6473, 19, 10}, { -6429, 5, 8},
227 { -6386, 21, 10}, { -6346, 11, 9}, { -6307, 23, 10}, { -6270, 3, 7},
228 { -6235, 25, 10}, { -6201, 13, 9}, { -6168, 27, 10}, { -6137, 7, 8},
229 { -6106, 29, 10}, { -6077, 15, 9}, { -6048, 31, 10}, { -6021, 1, 5},
230 { -5968, 17, 9}, { -5918, 9, 8}, { -5871, 19, 9}, { -5827, 5, 7},
231 { -5784, 21, 9}, { -5744, 11, 8}, { -5705, 23, 9}, { -5668, 3, 6},
232 { -5633, 25, 9}, { -5599, 13, 8}, { -5566, 27, 9}, { -5535, 7, 7},
233 { -5504, 29, 9}, { -5475, 15, 8}, { -5446, 31, 9}, { -5419, 1, 4},
234 { -5366, 17, 8}, { -5316, 9, 7}, { -5269, 19, 8}, { -5225, 5, 6},
235 { -5182, 21, 8}, { -5142, 11, 7}, { -5103, 23, 8}, { -5066, 3, 5},
236 { -5031, 25, 8}, { -4997, 13, 7}, { -4964, 27, 8}, { -4932, 7, 6},
237 { -4902, 29, 8}, { -4873, 15, 7}, { -4844, 31, 8}, { -4816, 1, 3},
238 { -4764, 17, 7}, { -4714, 9, 6}, { -4667, 19, 7}, { -4623, 5, 5},
239 { -4580, 21, 7}, { -4540, 11, 6}, { -4501, 23, 7}, { -4464, 3, 4},
240 { -4429, 25, 7}, { -4395, 13, 6}, { -4362, 27, 7}, { -4330, 7, 5},
241 { -4300, 29, 7}, { -4270, 15, 6}, { -4242, 31, 7}, { -4214, 1, 2},
242 { -4162, 17, 6}, { -4112, 9, 5}, { -4065, 19, 6}, { -4021, 5, 4},
243 { -3978, 21, 6}, { -3938, 11, 5}, { -3899, 23, 6}, { -3862, 3, 3},
244 { -3827, 25, 6}, { -3793, 13, 5}, { -3760, 27, 6}, { -3728, 7, 4},
245 { -3698, 29, 6}, { -3668, 15, 5}, { -3640, 31, 6}, { -3612, 1, 1},
246 { -3560, 17, 5}, { -3510, 9, 4}, { -3463, 19, 5}, { -3419, 5, 3},
247 { -3376, 21, 5}, { -3336, 11, 4}, { -3297, 23, 5}, { -3260, 3, 2},
248 { -3225, 25, 5}, { -3191, 13, 4}, { -3158, 27, 5}, { -3126, 7, 3},
249 { -3096, 29, 5}, { -3066, 15, 4}, { -3038, 31, 5}, { -3010, 1, 0},
250 { -2958, 17, 4}, { -2908, 9, 3}, { -2861, 19, 4}, { -2816, 5, 2},
251 { -2774, 21, 4}, { -2734, 11, 3}, { -2695, 23, 4}, { -2658, 3, 1},
252 { -2623, 25, 4}, { -2589, 13, 3}, { -2556, 27, 4}, { -2524, 7, 2},
253 { -2494, 29, 4}, { -2464, 15, 3}, { -2436, 31, 4}, { -2408, 2, 0},
254 { -2356, 17, 3}, { -2306, 9, 2}, { -2259, 19, 3}, { -2214, 5, 1},
255 { -2172, 21, 3}, { -2132, 11, 2}, { -2093, 23, 3}, { -2056, 3, 0},
256 { -2021, 25, 3}, { -1987, 13, 2}, { -1954, 27, 3}, { -1922, 7, 1},
257 { -1892, 29, 3}, { -1862, 15, 2}, { -1834, 31, 3}, { -1806, 4, 0},
258 { -1754, 17, 2}, { -1704, 9, 1}, { -1657, 19, 2}, { -1612, 5, 0},
259 { -1570, 21, 2}, { -1530, 11, 1}, { -1491, 23, 2}, { -1454, 6, 0},
260 { -1419, 25, 2}, { -1384, 13, 1}, { -1352, 27, 2}, { -1320, 7, 0},
261 { -1290, 29, 2}, { -1260, 15, 1}, { -1232, 31, 2}, { -1204, 8, 0},
262 { -1151, 17, 1}, { -1102, 9, 0}, { -1055, 19, 1}, { -1010, 10, 0},
263 { -968, 21, 1}, { -928, 11, 0}, { -889, 23, 1}, { -852, 12, 0},
264 { -816, 25, 1}, { -782, 13, 0}, { -750, 27, 1}, { -718, 14, 0},
265 { -688, 29, 1}, { -658, 15, 0}, { -630, 31, 1}, { -602, 16, 0},
266 { -549, 17, 0}, { -500, 18, 0}, { -453, 19, 0}, { -408, 20, 0},
267 { -366, 21, 0}, { -325, 22, 0}, { -287, 23, 0}, { -250, 24, 0},
268 { -214, 25, 0}, { -180, 26, 0}, { -148, 27, 0}, { -116, 28, 0},
269 { -86, 29, 0}, { -56, 30, 0}, { -28, 31, 0}, { 0, 0, 0},
270 };
271
272 static int pm860x_volatile(unsigned int reg)
273 {
274 BUG_ON(reg >= REG_CACHE_SIZE);
275
276 switch (reg) {
277 case PM860X_AUDIO_SUPPLIES_2:
278 return 1;
279 }
280
281 return 0;
282 }
283
284 static unsigned int pm860x_read_reg_cache(struct snd_soc_codec *codec,
285 unsigned int reg)
286 {
287 unsigned char *cache = codec->reg_cache;
288
289 BUG_ON(reg >= REG_CACHE_SIZE);
290
291 if (pm860x_volatile(reg))
292 return cache[reg];
293
294 reg += REG_CACHE_BASE;
295
296 return pm860x_reg_read(codec->control_data, reg);
297 }
298
299 static int pm860x_write_reg_cache(struct snd_soc_codec *codec,
300 unsigned int reg, unsigned int value)
301 {
302 unsigned char *cache = codec->reg_cache;
303
304 BUG_ON(reg >= REG_CACHE_SIZE);
305
306 if (!pm860x_volatile(reg))
307 cache[reg] = (unsigned char)value;
308
309 reg += REG_CACHE_BASE;
310
311 return pm860x_reg_write(codec->control_data, reg, value);
312 }
313
314 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
315 struct snd_ctl_elem_value *ucontrol)
316 {
317 struct soc_mixer_control *mc =
318 (struct soc_mixer_control *)kcontrol->private_value;
319 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
320 unsigned int reg = mc->reg;
321 unsigned int reg2 = mc->rreg;
322 int val[2], val2[2], i;
323
324 val[0] = snd_soc_read(codec, reg) & 0x3f;
325 val[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
326 val2[0] = snd_soc_read(codec, reg2) & 0x3f;
327 val2[1] = (snd_soc_read(codec, PM860X_SIDETONE_SHIFT)) & 0xf;
328
329 for (i = 0; i < ARRAY_SIZE(st_table); i++) {
330 if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
331 ucontrol->value.integer.value[0] = i;
332 if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
333 ucontrol->value.integer.value[1] = i;
334 }
335 return 0;
336 }
337
338 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
339 struct snd_ctl_elem_value *ucontrol)
340 {
341 struct soc_mixer_control *mc =
342 (struct soc_mixer_control *)kcontrol->private_value;
343 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
344 unsigned int reg = mc->reg;
345 unsigned int reg2 = mc->rreg;
346 int err;
347 unsigned int val, val2;
348
349 val = ucontrol->value.integer.value[0];
350 val2 = ucontrol->value.integer.value[1];
351
352 if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
353 return -EINVAL;
354
355 err = snd_soc_update_bits(codec, reg, 0x3f, st_table[val].m);
356 if (err < 0)
357 return err;
358 err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0xf0,
359 st_table[val].n << 4);
360 if (err < 0)
361 return err;
362
363 err = snd_soc_update_bits(codec, reg2, 0x3f, st_table[val2].m);
364 if (err < 0)
365 return err;
366 err = snd_soc_update_bits(codec, PM860X_SIDETONE_SHIFT, 0x0f,
367 st_table[val2].n);
368 return err;
369 }
370
371 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
372 struct snd_ctl_elem_value *ucontrol)
373 {
374 struct soc_mixer_control *mc =
375 (struct soc_mixer_control *)kcontrol->private_value;
376 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
377 unsigned int reg = mc->reg;
378 unsigned int reg2 = mc->rreg;
379 unsigned int shift = mc->shift;
380 int max = mc->max, val, val2;
381 unsigned int mask = (1 << fls(max)) - 1;
382
383 val = snd_soc_read(codec, reg) >> shift;
384 val2 = snd_soc_read(codec, reg2) >> shift;
385 ucontrol->value.integer.value[0] = (max - val) & mask;
386 ucontrol->value.integer.value[1] = (max - val2) & mask;
387
388 return 0;
389 }
390
391 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
392 struct snd_ctl_elem_value *ucontrol)
393 {
394 struct soc_mixer_control *mc =
395 (struct soc_mixer_control *)kcontrol->private_value;
396 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
397 unsigned int reg = mc->reg;
398 unsigned int reg2 = mc->rreg;
399 unsigned int shift = mc->shift;
400 int max = mc->max;
401 unsigned int mask = (1 << fls(max)) - 1;
402 int err;
403 unsigned int val, val2, val_mask;
404
405 val_mask = mask << shift;
406 val = ((max - ucontrol->value.integer.value[0]) & mask);
407 val2 = ((max - ucontrol->value.integer.value[1]) & mask);
408
409 val = val << shift;
410 val2 = val2 << shift;
411
412 err = snd_soc_update_bits(codec, reg, val_mask, val);
413 if (err < 0)
414 return err;
415
416 err = snd_soc_update_bits(codec, reg2, val_mask, val2);
417 return err;
418 }
419
420 /* DAPM Widget Events */
421 /*
422 * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
423 * after updating these registers. Otherwise, these updated registers won't
424 * be effective.
425 */
426 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
427 struct snd_kcontrol *kcontrol, int event)
428 {
429 struct snd_soc_codec *codec = w->codec;
430
431 /*
432 * In order to avoid current on the load, mute power-on and power-off
433 * should be transients.
434 * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
435 * finished.
436 */
437 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, DAC_MUTE, 0);
438 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
439 RSYNC_CHANGE, RSYNC_CHANGE);
440 return 0;
441 }
442
443 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
444 struct snd_kcontrol *kcontrol, int event)
445 {
446 struct snd_soc_codec *codec = w->codec;
447 unsigned int dac = 0;
448 int data;
449
450 if (!strcmp(w->name, "Left DAC"))
451 dac = DAC_LEFT;
452 if (!strcmp(w->name, "Right DAC"))
453 dac = DAC_RIGHT;
454 switch (event) {
455 case SND_SOC_DAPM_PRE_PMU:
456 if (dac) {
457 /* Auto mute in power-on sequence. */
458 dac |= MODULATOR;
459 snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
460 DAC_MUTE, DAC_MUTE);
461 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
462 RSYNC_CHANGE, RSYNC_CHANGE);
463 /* update dac */
464 snd_soc_update_bits(codec, PM860X_DAC_EN_2,
465 dac, dac);
466 }
467 break;
468 case SND_SOC_DAPM_PRE_PMD:
469 if (dac) {
470 /* Auto mute in power-off sequence. */
471 snd_soc_update_bits(codec, PM860X_DAC_OFFSET,
472 DAC_MUTE, DAC_MUTE);
473 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
474 RSYNC_CHANGE, RSYNC_CHANGE);
475 /* update dac */
476 data = snd_soc_read(codec, PM860X_DAC_EN_2);
477 data &= ~dac;
478 if (!(data & (DAC_LEFT | DAC_RIGHT)))
479 data &= ~MODULATOR;
480 snd_soc_write(codec, PM860X_DAC_EN_2, data);
481 }
482 break;
483 }
484 return 0;
485 }
486
487 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
488
489 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
490
491 static const struct soc_enum pm860x_hs1_opamp_enum =
492 SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 5, 4, pm860x_opamp_texts);
493
494 static const struct soc_enum pm860x_hs2_opamp_enum =
495 SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 5, 4, pm860x_opamp_texts);
496
497 static const struct soc_enum pm860x_hs1_pa_enum =
498 SOC_ENUM_SINGLE(PM860X_HS1_CTRL, 3, 4, pm860x_pa_texts);
499
500 static const struct soc_enum pm860x_hs2_pa_enum =
501 SOC_ENUM_SINGLE(PM860X_HS2_CTRL, 3, 4, pm860x_pa_texts);
502
503 static const struct soc_enum pm860x_lo1_opamp_enum =
504 SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 5, 4, pm860x_opamp_texts);
505
506 static const struct soc_enum pm860x_lo2_opamp_enum =
507 SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 5, 4, pm860x_opamp_texts);
508
509 static const struct soc_enum pm860x_lo1_pa_enum =
510 SOC_ENUM_SINGLE(PM860X_LO1_CTRL, 3, 4, pm860x_pa_texts);
511
512 static const struct soc_enum pm860x_lo2_pa_enum =
513 SOC_ENUM_SINGLE(PM860X_LO2_CTRL, 3, 4, pm860x_pa_texts);
514
515 static const struct soc_enum pm860x_spk_pa_enum =
516 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 5, 4, pm860x_pa_texts);
517
518 static const struct soc_enum pm860x_ear_pa_enum =
519 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_2, 0, 4, pm860x_pa_texts);
520
521 static const struct soc_enum pm860x_spk_ear_opamp_enum =
522 SOC_ENUM_SINGLE(PM860X_EAR_CTRL_1, 3, 4, pm860x_opamp_texts);
523
524 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
525 SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
526 PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
527 SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
528 aux_tlv),
529 SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
530 mic_tlv),
531 SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
532 mic_tlv),
533 SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
534 PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
535 0, snd_soc_get_volsw_2r_st,
536 snd_soc_put_volsw_2r_st, st_tlv),
537 SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
538 0, 7, 0, out_tlv),
539 SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
540 PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
541 SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
542 PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
543 SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
544 PM860X_HIFIL_GAIN_LEFT,
545 PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
546 snd_soc_get_volsw_2r_out,
547 snd_soc_put_volsw_2r_out, dpga_tlv),
548 SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
549 PM860X_HIFIR_GAIN_LEFT,
550 PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
551 snd_soc_get_volsw_2r_out,
552 snd_soc_put_volsw_2r_out, dpga_tlv),
553 SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
554 PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
555 snd_soc_get_volsw_2r_out,
556 snd_soc_put_volsw_2r_out, dpga_tlv),
557 SOC_ENUM("Headset1 Operational Amplifier Current",
558 pm860x_hs1_opamp_enum),
559 SOC_ENUM("Headset2 Operational Amplifier Current",
560 pm860x_hs2_opamp_enum),
561 SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
562 SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
563 SOC_ENUM("Lineout1 Operational Amplifier Current",
564 pm860x_lo1_opamp_enum),
565 SOC_ENUM("Lineout2 Operational Amplifier Current",
566 pm860x_lo2_opamp_enum),
567 SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
568 SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
569 SOC_ENUM("Speaker Operational Amplifier Current",
570 pm860x_spk_ear_opamp_enum),
571 SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
572 SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
573 };
574
575 /*
576 * DAPM Controls
577 */
578
579 /* PCM Switch / PCM Interface */
580 static const struct snd_kcontrol_new pcm_switch_controls =
581 SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
582
583 /* AUX1 Switch */
584 static const struct snd_kcontrol_new aux1_switch_controls =
585 SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
586
587 /* AUX2 Switch */
588 static const struct snd_kcontrol_new aux2_switch_controls =
589 SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
590
591 /* Left Ex. PA Switch */
592 static const struct snd_kcontrol_new lepa_switch_controls =
593 SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
594
595 /* Right Ex. PA Switch */
596 static const struct snd_kcontrol_new repa_switch_controls =
597 SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
598
599 /* PCM Mux / Mux7 */
600 static const char *aif1_text[] = {
601 "PCM L", "PCM R",
602 };
603
604 static const struct soc_enum aif1_enum =
605 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 6, 2, aif1_text);
606
607 static const struct snd_kcontrol_new aif1_mux =
608 SOC_DAPM_ENUM("PCM Mux", aif1_enum);
609
610 /* I2S Mux / Mux9 */
611 static const char *i2s_din_text[] = {
612 "DIN", "DIN1",
613 };
614
615 static const struct soc_enum i2s_din_enum =
616 SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 1, 2, i2s_din_text);
617
618 static const struct snd_kcontrol_new i2s_din_mux =
619 SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
620
621 /* I2S Mic Mux / Mux8 */
622 static const char *i2s_mic_text[] = {
623 "Ex PA", "ADC",
624 };
625
626 static const struct soc_enum i2s_mic_enum =
627 SOC_ENUM_SINGLE(PM860X_I2S_IFACE_3, 4, 2, i2s_mic_text);
628
629 static const struct snd_kcontrol_new i2s_mic_mux =
630 SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
631
632 /* ADCL Mux / Mux2 */
633 static const char *adcl_text[] = {
634 "ADCR", "ADCL",
635 };
636
637 static const struct soc_enum adcl_enum =
638 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 4, 2, adcl_text);
639
640 static const struct snd_kcontrol_new adcl_mux =
641 SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
642
643 /* ADCR Mux / Mux3 */
644 static const char *adcr_text[] = {
645 "ADCL", "ADCR",
646 };
647
648 static const struct soc_enum adcr_enum =
649 SOC_ENUM_SINGLE(PM860X_PCM_IFACE_3, 2, 2, adcr_text);
650
651 static const struct snd_kcontrol_new adcr_mux =
652 SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
653
654 /* ADCR EC Mux / Mux6 */
655 static const char *adcr_ec_text[] = {
656 "ADCR", "EC",
657 };
658
659 static const struct soc_enum adcr_ec_enum =
660 SOC_ENUM_SINGLE(PM860X_ADC_EN_2, 3, 2, adcr_ec_text);
661
662 static const struct snd_kcontrol_new adcr_ec_mux =
663 SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
664
665 /* EC Mux / Mux4 */
666 static const char *ec_text[] = {
667 "Left", "Right", "Left + Right",
668 };
669
670 static const struct soc_enum ec_enum =
671 SOC_ENUM_SINGLE(PM860X_EC_PATH, 1, 3, ec_text);
672
673 static const struct snd_kcontrol_new ec_mux =
674 SOC_DAPM_ENUM("EC Mux", ec_enum);
675
676 static const char *dac_text[] = {
677 "No input", "Right", "Left", "No input",
678 };
679
680 /* DAC Headset 1 Mux / Mux10 */
681 static const struct soc_enum dac_hs1_enum =
682 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 0, 4, dac_text);
683
684 static const struct snd_kcontrol_new dac_hs1_mux =
685 SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
686
687 /* DAC Headset 2 Mux / Mux11 */
688 static const struct soc_enum dac_hs2_enum =
689 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 2, 4, dac_text);
690
691 static const struct snd_kcontrol_new dac_hs2_mux =
692 SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
693
694 /* DAC Lineout 1 Mux / Mux12 */
695 static const struct soc_enum dac_lo1_enum =
696 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 4, 4, dac_text);
697
698 static const struct snd_kcontrol_new dac_lo1_mux =
699 SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
700
701 /* DAC Lineout 2 Mux / Mux13 */
702 static const struct soc_enum dac_lo2_enum =
703 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_1, 6, 4, dac_text);
704
705 static const struct snd_kcontrol_new dac_lo2_mux =
706 SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
707
708 /* DAC Spearker Earphone Mux / Mux14 */
709 static const struct soc_enum dac_spk_ear_enum =
710 SOC_ENUM_SINGLE(PM860X_ANA_INPUT_SEL_2, 0, 4, dac_text);
711
712 static const struct snd_kcontrol_new dac_spk_ear_mux =
713 SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
714
715 /* Headset 1 Mux / Mux15 */
716 static const char *in_text[] = {
717 "Digital", "Analog",
718 };
719
720 static const struct soc_enum hs1_enum =
721 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 0, 2, in_text);
722
723 static const struct snd_kcontrol_new hs1_mux =
724 SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
725
726 /* Headset 2 Mux / Mux16 */
727 static const struct soc_enum hs2_enum =
728 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 1, 2, in_text);
729
730 static const struct snd_kcontrol_new hs2_mux =
731 SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
732
733 /* Lineout 1 Mux / Mux17 */
734 static const struct soc_enum lo1_enum =
735 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 2, 2, in_text);
736
737 static const struct snd_kcontrol_new lo1_mux =
738 SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
739
740 /* Lineout 2 Mux / Mux18 */
741 static const struct soc_enum lo2_enum =
742 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 3, 2, in_text);
743
744 static const struct snd_kcontrol_new lo2_mux =
745 SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
746
747 /* Speaker Earpiece Demux */
748 static const char *spk_text[] = {
749 "Earpiece", "Speaker",
750 };
751
752 static const struct soc_enum spk_enum =
753 SOC_ENUM_SINGLE(PM860X_ANA_TO_ANA, 6, 2, spk_text);
754
755 static const struct snd_kcontrol_new spk_demux =
756 SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
757
758 /* MIC Mux / Mux1 */
759 static const char *mic_text[] = {
760 "Mic 1", "Mic 2",
761 };
762
763 static const struct soc_enum mic_enum =
764 SOC_ENUM_SINGLE(PM860X_ADC_ANA_4, 4, 2, mic_text);
765
766 static const struct snd_kcontrol_new mic_mux =
767 SOC_DAPM_ENUM("MIC Mux", mic_enum);
768
769 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
770 SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
771 PM860X_ADC_EN_2, 0, 0),
772 SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
773 PM860X_PCM_IFACE_3, 1, 1),
774
775
776 SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
777 SND_SOC_NOPM, 0, 0),
778 SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
779 SND_SOC_NOPM, 0, 0),
780 SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
781 PM860X_I2S_IFACE_3, 5, 1),
782 SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
783 SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
784 SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
785 SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
786 SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
787 SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
788 SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
789 &lepa_switch_controls),
790 SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
791 &repa_switch_controls),
792
793 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
794 0, 1, 1, 0),
795 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
796 1, 1, 1, 0),
797 SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
798 SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
799
800 SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
801 &aux1_switch_controls),
802 SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
803 &aux2_switch_controls),
804
805 SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
806 SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
807 SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
808 SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
809 SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
810 SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
811 SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
812 SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
813 SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
814
815 SND_SOC_DAPM_INPUT("AUX1"),
816 SND_SOC_DAPM_INPUT("AUX2"),
817 SND_SOC_DAPM_INPUT("MIC1P"),
818 SND_SOC_DAPM_INPUT("MIC1N"),
819 SND_SOC_DAPM_INPUT("MIC2P"),
820 SND_SOC_DAPM_INPUT("MIC2N"),
821 SND_SOC_DAPM_INPUT("MIC3P"),
822 SND_SOC_DAPM_INPUT("MIC3N"),
823
824 SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
825 pm860x_dac_event,
826 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
827 SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
828 pm860x_dac_event,
829 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
830
831 SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
832 SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
833 SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
834 SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
835 SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
836 SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
837 SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
838 SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
839 SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
840 SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
841 SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
842 &spk_demux),
843
844
845 SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
846 SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
847 SND_SOC_DAPM_OUTPUT("HS1"),
848 SND_SOC_DAPM_OUTPUT("HS2"),
849 SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
850 SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
851 SND_SOC_DAPM_OUTPUT("LINEOUT1"),
852 SND_SOC_DAPM_OUTPUT("LINEOUT2"),
853 SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
854 SND_SOC_DAPM_OUTPUT("EARP"),
855 SND_SOC_DAPM_OUTPUT("EARN"),
856 SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
857 SND_SOC_DAPM_OUTPUT("LSP"),
858 SND_SOC_DAPM_OUTPUT("LSN"),
859 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
860 0, SUPPLY_MASK, SUPPLY_MASK, 0),
861
862 PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
863 };
864
865 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
866 /* supply */
867 {"Left DAC", NULL, "VCODEC"},
868 {"Right DAC", NULL, "VCODEC"},
869 {"Left ADC", NULL, "VCODEC"},
870 {"Right ADC", NULL, "VCODEC"},
871 {"Left ADC", NULL, "Left ADC MOD"},
872 {"Right ADC", NULL, "Right ADC MOD"},
873
874 /* I2S Clock */
875 {"I2S DIN", NULL, "I2S CLK"},
876 {"I2S DIN1", NULL, "I2S CLK"},
877 {"I2S DOUT", NULL, "I2S CLK"},
878
879 /* PCM/AIF1 Inputs */
880 {"PCM SDO", NULL, "ADC Left Mux"},
881 {"PCM SDO", NULL, "ADCR EC Mux"},
882
883 /* PCM/AFI2 Outputs */
884 {"Lofi PGA", NULL, "PCM SDI"},
885 {"Lofi PGA", NULL, "Sidetone PGA"},
886 {"Left DAC", NULL, "Lofi PGA"},
887 {"Right DAC", NULL, "Lofi PGA"},
888
889 /* I2S/AIF2 Inputs */
890 {"MIC Mux", "Mic 1", "MIC1P"},
891 {"MIC Mux", "Mic 1", "MIC1N"},
892 {"MIC Mux", "Mic 2", "MIC2P"},
893 {"MIC Mux", "Mic 2", "MIC2N"},
894 {"MIC1 Volume", NULL, "MIC Mux"},
895 {"MIC3 Volume", NULL, "MIC3P"},
896 {"MIC3 Volume", NULL, "MIC3N"},
897 {"Left ADC", NULL, "MIC1 Volume"},
898 {"Right ADC", NULL, "MIC3 Volume"},
899 {"ADC Left Mux", "ADCR", "Right ADC"},
900 {"ADC Left Mux", "ADCL", "Left ADC"},
901 {"ADC Right Mux", "ADCL", "Left ADC"},
902 {"ADC Right Mux", "ADCR", "Right ADC"},
903 {"Left EPA", "Switch", "Left DAC"},
904 {"Right EPA", "Switch", "Right DAC"},
905 {"EC Mux", "Left", "Left DAC"},
906 {"EC Mux", "Right", "Right DAC"},
907 {"EC Mux", "Left + Right", "Left DAC"},
908 {"EC Mux", "Left + Right", "Right DAC"},
909 {"ADCR EC Mux", "ADCR", "ADC Right Mux"},
910 {"ADCR EC Mux", "EC", "EC Mux"},
911 {"I2S Mic Mux", "Ex PA", "Left EPA"},
912 {"I2S Mic Mux", "Ex PA", "Right EPA"},
913 {"I2S Mic Mux", "ADC", "ADC Left Mux"},
914 {"I2S Mic Mux", "ADC", "ADCR EC Mux"},
915 {"I2S DOUT", NULL, "I2S Mic Mux"},
916
917 /* I2S/AIF2 Outputs */
918 {"I2S DIN Mux", "DIN", "I2S DIN"},
919 {"I2S DIN Mux", "DIN1", "I2S DIN1"},
920 {"Left DAC", NULL, "I2S DIN Mux"},
921 {"Right DAC", NULL, "I2S DIN Mux"},
922 {"DAC HS1 Mux", "Left", "Left DAC"},
923 {"DAC HS1 Mux", "Right", "Right DAC"},
924 {"DAC HS2 Mux", "Left", "Left DAC"},
925 {"DAC HS2 Mux", "Right", "Right DAC"},
926 {"DAC LO1 Mux", "Left", "Left DAC"},
927 {"DAC LO1 Mux", "Right", "Right DAC"},
928 {"DAC LO2 Mux", "Left", "Left DAC"},
929 {"DAC LO2 Mux", "Right", "Right DAC"},
930 {"Headset1 Mux", "Digital", "DAC HS1 Mux"},
931 {"Headset2 Mux", "Digital", "DAC HS2 Mux"},
932 {"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
933 {"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
934 {"Headset1 PGA", NULL, "Headset1 Mux"},
935 {"Headset2 PGA", NULL, "Headset2 Mux"},
936 {"Lineout1 PGA", NULL, "Lineout1 Mux"},
937 {"Lineout2 PGA", NULL, "Lineout2 Mux"},
938 {"DAC SP Mux", "Left", "Left DAC"},
939 {"DAC SP Mux", "Right", "Right DAC"},
940 {"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
941 {"Speaker PGA", NULL, "Speaker Earpiece Demux"},
942 {"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
943
944 {"RSYNC", NULL, "Headset1 PGA"},
945 {"RSYNC", NULL, "Headset2 PGA"},
946 {"RSYNC", NULL, "Lineout1 PGA"},
947 {"RSYNC", NULL, "Lineout2 PGA"},
948 {"RSYNC", NULL, "Speaker PGA"},
949 {"RSYNC", NULL, "Speaker PGA"},
950 {"RSYNC", NULL, "Earpiece PGA"},
951 {"RSYNC", NULL, "Earpiece PGA"},
952
953 {"HS1", NULL, "RSYNC"},
954 {"HS2", NULL, "RSYNC"},
955 {"LINEOUT1", NULL, "RSYNC"},
956 {"LINEOUT2", NULL, "RSYNC"},
957 {"LSP", NULL, "RSYNC"},
958 {"LSN", NULL, "RSYNC"},
959 {"EARP", NULL, "RSYNC"},
960 {"EARN", NULL, "RSYNC"},
961 };
962
963 /*
964 * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
965 * These bits can also be used to mute.
966 */
967 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
968 {
969 struct snd_soc_codec *codec = codec_dai->codec;
970 int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
971
972 if (mute)
973 data = mask;
974 snd_soc_update_bits(codec, PM860X_DAC_OFFSET, mask, data);
975 snd_soc_update_bits(codec, PM860X_EAR_CTRL_2,
976 RSYNC_CHANGE, RSYNC_CHANGE);
977 return 0;
978 }
979
980 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
981 struct snd_pcm_hw_params *params,
982 struct snd_soc_dai *dai)
983 {
984 struct snd_soc_codec *codec = dai->codec;
985 unsigned char inf = 0, mask = 0;
986
987 /* bit size */
988 switch (params_format(params)) {
989 case SNDRV_PCM_FORMAT_S16_LE:
990 inf &= ~PCM_INF2_18WL;
991 break;
992 case SNDRV_PCM_FORMAT_S18_3LE:
993 inf |= PCM_INF2_18WL;
994 break;
995 default:
996 return -EINVAL;
997 }
998 mask |= PCM_INF2_18WL;
999 snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
1000
1001 /* sample rate */
1002 switch (params_rate(params)) {
1003 case 8000:
1004 inf = 0;
1005 break;
1006 case 16000:
1007 inf = 3;
1008 break;
1009 case 32000:
1010 inf = 6;
1011 break;
1012 case 48000:
1013 inf = 8;
1014 break;
1015 default:
1016 return -EINVAL;
1017 }
1018 snd_soc_update_bits(codec, PM860X_PCM_RATE, 0x0f, inf);
1019
1020 return 0;
1021 }
1022
1023 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
1024 unsigned int fmt)
1025 {
1026 struct snd_soc_codec *codec = codec_dai->codec;
1027 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1028 unsigned char inf = 0, mask = 0;
1029 int ret = -EINVAL;
1030
1031 mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1032
1033 /* set master/slave audio interface */
1034 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1035 case SND_SOC_DAIFMT_CBM_CFM:
1036 case SND_SOC_DAIFMT_CBM_CFS:
1037 if (pm860x->dir == PM860X_CLK_DIR_OUT) {
1038 inf |= PCM_INF2_MASTER;
1039 ret = 0;
1040 }
1041 break;
1042 case SND_SOC_DAIFMT_CBS_CFS:
1043 if (pm860x->dir == PM860X_CLK_DIR_IN) {
1044 inf &= ~PCM_INF2_MASTER;
1045 ret = 0;
1046 }
1047 break;
1048 }
1049
1050 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1051 case SND_SOC_DAIFMT_I2S:
1052 inf |= PCM_EXACT_I2S;
1053 ret = 0;
1054 break;
1055 }
1056 mask |= PCM_MODE_MASK;
1057 if (ret)
1058 return ret;
1059 snd_soc_update_bits(codec, PM860X_PCM_IFACE_2, mask, inf);
1060 return 0;
1061 }
1062
1063 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1064 int clk_id, unsigned int freq, int dir)
1065 {
1066 struct snd_soc_codec *codec = codec_dai->codec;
1067 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1068
1069 if (dir == PM860X_CLK_DIR_OUT)
1070 pm860x->dir = PM860X_CLK_DIR_OUT;
1071 else {
1072 pm860x->dir = PM860X_CLK_DIR_IN;
1073 return -EINVAL;
1074 }
1075
1076 return 0;
1077 }
1078
1079 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1080 struct snd_pcm_hw_params *params,
1081 struct snd_soc_dai *dai)
1082 {
1083 struct snd_soc_codec *codec = dai->codec;
1084 unsigned char inf;
1085
1086 /* bit size */
1087 switch (params_format(params)) {
1088 case SNDRV_PCM_FORMAT_S16_LE:
1089 inf = 0;
1090 break;
1091 case SNDRV_PCM_FORMAT_S18_3LE:
1092 inf = PCM_INF2_18WL;
1093 break;
1094 default:
1095 return -EINVAL;
1096 }
1097 snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1098
1099 /* sample rate */
1100 switch (params_rate(params)) {
1101 case 8000:
1102 inf = 0;
1103 break;
1104 case 11025:
1105 inf = 1;
1106 break;
1107 case 16000:
1108 inf = 3;
1109 break;
1110 case 22050:
1111 inf = 4;
1112 break;
1113 case 32000:
1114 inf = 6;
1115 break;
1116 case 44100:
1117 inf = 7;
1118 break;
1119 case 48000:
1120 inf = 8;
1121 break;
1122 default:
1123 return -EINVAL;
1124 }
1125 snd_soc_update_bits(codec, PM860X_I2S_IFACE_4, 0xf, inf);
1126
1127 return 0;
1128 }
1129
1130 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1131 unsigned int fmt)
1132 {
1133 struct snd_soc_codec *codec = codec_dai->codec;
1134 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1135 unsigned char inf = 0, mask = 0;
1136
1137 mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1138
1139 /* set master/slave audio interface */
1140 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1141 case SND_SOC_DAIFMT_CBM_CFM:
1142 if (pm860x->dir == PM860X_CLK_DIR_OUT)
1143 inf |= PCM_INF2_MASTER;
1144 else
1145 return -EINVAL;
1146 break;
1147 case SND_SOC_DAIFMT_CBS_CFS:
1148 if (pm860x->dir == PM860X_CLK_DIR_IN)
1149 inf &= ~PCM_INF2_MASTER;
1150 else
1151 return -EINVAL;
1152 break;
1153 default:
1154 return -EINVAL;
1155 }
1156
1157 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1158 case SND_SOC_DAIFMT_I2S:
1159 inf |= PCM_EXACT_I2S;
1160 break;
1161 default:
1162 return -EINVAL;
1163 }
1164 mask |= PCM_MODE_MASK;
1165 snd_soc_update_bits(codec, PM860X_I2S_IFACE_2, mask, inf);
1166 return 0;
1167 }
1168
1169 static int pm860x_set_bias_level(struct snd_soc_codec *codec,
1170 enum snd_soc_bias_level level)
1171 {
1172 int data;
1173
1174 switch (level) {
1175 case SND_SOC_BIAS_ON:
1176 break;
1177
1178 case SND_SOC_BIAS_PREPARE:
1179 break;
1180
1181 case SND_SOC_BIAS_STANDBY:
1182 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1183 /* Enable Audio PLL & Audio section */
1184 data = AUDIO_PLL | AUDIO_SECTION_ON;
1185 pm860x_reg_write(codec->control_data, REG_MISC2, data);
1186 udelay(300);
1187 data = AUDIO_PLL | AUDIO_SECTION_RESET
1188 | AUDIO_SECTION_ON;
1189 pm860x_reg_write(codec->control_data, REG_MISC2, data);
1190 }
1191 break;
1192
1193 case SND_SOC_BIAS_OFF:
1194 data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1195 pm860x_set_bits(codec->control_data, REG_MISC2, data, 0);
1196 break;
1197 }
1198 codec->dapm.bias_level = level;
1199 return 0;
1200 }
1201
1202 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1203 .digital_mute = pm860x_digital_mute,
1204 .hw_params = pm860x_pcm_hw_params,
1205 .set_fmt = pm860x_pcm_set_dai_fmt,
1206 .set_sysclk = pm860x_set_dai_sysclk,
1207 };
1208
1209 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1210 .digital_mute = pm860x_digital_mute,
1211 .hw_params = pm860x_i2s_hw_params,
1212 .set_fmt = pm860x_i2s_set_dai_fmt,
1213 .set_sysclk = pm860x_set_dai_sysclk,
1214 };
1215
1216 #define PM860X_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \
1217 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1218
1219 static struct snd_soc_dai_driver pm860x_dai[] = {
1220 {
1221 /* DAI PCM */
1222 .name = "88pm860x-pcm",
1223 .id = 1,
1224 .playback = {
1225 .stream_name = "PCM Playback",
1226 .channels_min = 2,
1227 .channels_max = 2,
1228 .rates = PM860X_RATES,
1229 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1230 SNDRV_PCM_FORMAT_S18_3LE,
1231 },
1232 .capture = {
1233 .stream_name = "PCM Capture",
1234 .channels_min = 2,
1235 .channels_max = 2,
1236 .rates = PM860X_RATES,
1237 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1238 SNDRV_PCM_FORMAT_S18_3LE,
1239 },
1240 .ops = &pm860x_pcm_dai_ops,
1241 }, {
1242 /* DAI I2S */
1243 .name = "88pm860x-i2s",
1244 .id = 2,
1245 .playback = {
1246 .stream_name = "I2S Playback",
1247 .channels_min = 2,
1248 .channels_max = 2,
1249 .rates = SNDRV_PCM_RATE_8000_48000,
1250 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1251 SNDRV_PCM_FORMAT_S18_3LE,
1252 },
1253 .capture = {
1254 .stream_name = "I2S Capture",
1255 .channels_min = 2,
1256 .channels_max = 2,
1257 .rates = SNDRV_PCM_RATE_8000_48000,
1258 .formats = SNDRV_PCM_FORMAT_S16_LE | \
1259 SNDRV_PCM_FORMAT_S18_3LE,
1260 },
1261 .ops = &pm860x_i2s_dai_ops,
1262 },
1263 };
1264
1265 static irqreturn_t pm860x_codec_handler(int irq, void *data)
1266 {
1267 struct pm860x_priv *pm860x = data;
1268 int status, shrt, report = 0, mic_report = 0;
1269 int mask;
1270
1271 status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1272 shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1273 mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1274 | pm860x->det.hp_det;
1275
1276 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1277 if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1278 SHORT_LO1 | SHORT_LO2))
1279 trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
1280 #endif
1281
1282 if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1283 && (status & HEADSET_STATUS))
1284 report |= SND_JACK_HEADPHONE;
1285
1286 if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1287 && (status & MIC_STATUS))
1288 mic_report |= SND_JACK_MICROPHONE;
1289
1290 if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1291 report |= pm860x->det.hs_shrt;
1292
1293 if (pm860x->det.hook_det && (status & HOOK_STATUS))
1294 report |= pm860x->det.hook_det;
1295
1296 if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1297 report |= pm860x->det.lo_shrt;
1298
1299 if (report)
1300 snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1301 if (mic_report)
1302 snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1303 SND_JACK_MICROPHONE);
1304
1305 dev_dbg(pm860x->codec->dev, "headphone report:0x%x, mask:%x\n",
1306 report, mask);
1307 dev_dbg(pm860x->codec->dev, "microphone report:0x%x\n", mic_report);
1308 return IRQ_HANDLED;
1309 }
1310
1311 int pm860x_hs_jack_detect(struct snd_soc_codec *codec,
1312 struct snd_soc_jack *jack,
1313 int det, int hook, int hs_shrt, int lo_shrt)
1314 {
1315 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1316 int data;
1317
1318 pm860x->det.hp_jack = jack;
1319 pm860x->det.hp_det = det;
1320 pm860x->det.hook_det = hook;
1321 pm860x->det.hs_shrt = hs_shrt;
1322 pm860x->det.lo_shrt = lo_shrt;
1323
1324 if (det & SND_JACK_HEADPHONE)
1325 pm860x_set_bits(codec->control_data, REG_HS_DET,
1326 EN_HS_DET, EN_HS_DET);
1327 /* headset short detect */
1328 if (hs_shrt) {
1329 data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1330 pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1331 }
1332 /* Lineout short detect */
1333 if (lo_shrt) {
1334 data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1335 pm860x_set_bits(codec->control_data, REG_SHORTS, data, data);
1336 }
1337
1338 /* sync status */
1339 pm860x_codec_handler(0, pm860x);
1340 return 0;
1341 }
1342 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1343
1344 int pm860x_mic_jack_detect(struct snd_soc_codec *codec,
1345 struct snd_soc_jack *jack, int det)
1346 {
1347 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1348
1349 pm860x->det.mic_jack = jack;
1350 pm860x->det.mic_det = det;
1351
1352 if (det & SND_JACK_MICROPHONE)
1353 pm860x_set_bits(codec->control_data, REG_MIC_DET,
1354 MICDET_MASK, MICDET_MASK);
1355
1356 /* sync status */
1357 pm860x_codec_handler(0, pm860x);
1358 return 0;
1359 }
1360 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1361
1362 static int pm860x_probe(struct snd_soc_codec *codec)
1363 {
1364 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1365 int i, ret;
1366
1367 pm860x->codec = codec;
1368
1369 codec->control_data = pm860x->i2c;
1370
1371 for (i = 0; i < 4; i++) {
1372 ret = request_threaded_irq(pm860x->irq[i], NULL,
1373 pm860x_codec_handler, IRQF_ONESHOT,
1374 pm860x->name[i], pm860x);
1375 if (ret < 0) {
1376 dev_err(codec->dev, "Failed to request IRQ!\n");
1377 goto out;
1378 }
1379 }
1380
1381 pm860x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1382
1383 ret = pm860x_bulk_read(codec->control_data, REG_CACHE_BASE,
1384 REG_CACHE_SIZE, codec->reg_cache);
1385 if (ret < 0) {
1386 dev_err(codec->dev, "Failed to fill register cache: %d\n",
1387 ret);
1388 goto out;
1389 }
1390
1391 return 0;
1392
1393 out:
1394 while (--i >= 0)
1395 free_irq(pm860x->irq[i], pm860x);
1396 return ret;
1397 }
1398
1399 static int pm860x_remove(struct snd_soc_codec *codec)
1400 {
1401 struct pm860x_priv *pm860x = snd_soc_codec_get_drvdata(codec);
1402 int i;
1403
1404 for (i = 3; i >= 0; i--)
1405 free_irq(pm860x->irq[i], pm860x);
1406 pm860x_set_bias_level(codec, SND_SOC_BIAS_OFF);
1407 return 0;
1408 }
1409
1410 static struct snd_soc_codec_driver soc_codec_dev_pm860x = {
1411 .probe = pm860x_probe,
1412 .remove = pm860x_remove,
1413 .read = pm860x_read_reg_cache,
1414 .write = pm860x_write_reg_cache,
1415 .reg_cache_size = REG_CACHE_SIZE,
1416 .reg_word_size = sizeof(u8),
1417 .set_bias_level = pm860x_set_bias_level,
1418
1419 .controls = pm860x_snd_controls,
1420 .num_controls = ARRAY_SIZE(pm860x_snd_controls),
1421 .dapm_widgets = pm860x_dapm_widgets,
1422 .num_dapm_widgets = ARRAY_SIZE(pm860x_dapm_widgets),
1423 .dapm_routes = pm860x_dapm_routes,
1424 .num_dapm_routes = ARRAY_SIZE(pm860x_dapm_routes),
1425 };
1426
1427 static int pm860x_codec_probe(struct platform_device *pdev)
1428 {
1429 struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1430 struct pm860x_priv *pm860x;
1431 struct resource *res;
1432 int i, ret;
1433
1434 pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1435 GFP_KERNEL);
1436 if (pm860x == NULL)
1437 return -ENOMEM;
1438
1439 pm860x->chip = chip;
1440 pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1441 : chip->companion;
1442 platform_set_drvdata(pdev, pm860x);
1443
1444 for (i = 0; i < 4; i++) {
1445 res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1446 if (!res) {
1447 dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1448 return -EINVAL;
1449 }
1450 pm860x->irq[i] = res->start + chip->irq_base;
1451 strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1452 }
1453
1454 ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pm860x,
1455 pm860x_dai, ARRAY_SIZE(pm860x_dai));
1456 if (ret) {
1457 dev_err(&pdev->dev, "Failed to register codec\n");
1458 return -EINVAL;
1459 }
1460 return ret;
1461 }
1462
1463 static int pm860x_codec_remove(struct platform_device *pdev)
1464 {
1465 snd_soc_unregister_codec(&pdev->dev);
1466 return 0;
1467 }
1468
1469 static struct platform_driver pm860x_codec_driver = {
1470 .driver = {
1471 .name = "88pm860x-codec",
1472 .owner = THIS_MODULE,
1473 },
1474 .probe = pm860x_codec_probe,
1475 .remove = pm860x_codec_remove,
1476 };
1477
1478 module_platform_driver(pm860x_codec_driver);
1479
1480 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1481 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1482 MODULE_LICENSE("GPL");
1483 MODULE_ALIAS("platform:88pm860x-codec");
1484
Linux kernel - Deliverables
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