1 /*
2  * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
3  *
4  * Copyright 2010 Marvell International Ltd.
5  * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License version 2 as
9  * published by the Free Software Foundation.
10  */
11 
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/i2c.h>
15 #include <linux/platform_device.h>
16 #include <linux/mfd/88pm860x.h>
17 #include <linux/slab.h>
18 #include <linux/delay.h>
19 #include <linux/regmap.h>
20 #include <sound/core.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include <sound/soc.h>
24 #include <sound/tlv.h>
25 #include <sound/initval.h>
26 #include <sound/jack.h>
27 #include <trace/events/asoc.h>
28 
29 #include "88pm860x-codec.h"
30 
31 #define MAX_NAME_LEN		20
32 #define REG_CACHE_SIZE		0x40
33 #define REG_CACHE_BASE		0xb0
34 
35 /* Status Register 1 (0x01) */
36 #define REG_STATUS_1		0x01
37 #define MIC_STATUS		(1 << 7)
38 #define HOOK_STATUS		(1 << 6)
39 #define HEADSET_STATUS		(1 << 5)
40 
41 /* Mic Detection Register (0x37) */
42 #define REG_MIC_DET		0x37
43 #define CONTINUOUS_POLLING	(3 << 1)
44 #define EN_MIC_DET		(1 << 0)
45 #define MICDET_MASK		0x07
46 
47 /* Headset Detection Register (0x38) */
48 #define REG_HS_DET		0x38
49 #define EN_HS_DET		(1 << 0)
50 
51 /* Misc2 Register (0x42) */
52 #define REG_MISC2		0x42
53 #define AUDIO_PLL		(1 << 5)
54 #define AUDIO_SECTION_RESET	(1 << 4)
55 #define AUDIO_SECTION_ON	(1 << 3)
56 
57 /* PCM Interface Register 2 (0xb1) */
58 #define PCM_INF2_BCLK		(1 << 6)	/* Bit clock polarity */
59 #define PCM_INF2_FS		(1 << 5)	/* Frame Sync polarity */
60 #define PCM_INF2_MASTER		(1 << 4)	/* Master / Slave */
61 #define PCM_INF2_18WL		(1 << 3)	/* 18 / 16 bits */
62 #define PCM_GENERAL_I2S		0
63 #define PCM_EXACT_I2S		1
64 #define PCM_LEFT_I2S		2
65 #define PCM_RIGHT_I2S		3
66 #define PCM_SHORT_FS		4
67 #define PCM_LONG_FS		5
68 #define PCM_MODE_MASK		7
69 
70 /* I2S Interface Register 4 (0xbe) */
71 #define I2S_EQU_BYP		(1 << 6)
72 
73 /* DAC Offset Register (0xcb) */
74 #define DAC_MUTE		(1 << 7)
75 #define MUTE_LEFT		(1 << 6)
76 #define MUTE_RIGHT		(1 << 2)
77 
78 /* ADC Analog Register 1 (0xd0) */
79 #define REG_ADC_ANA_1		0xd0
80 #define MIC1BIAS_MASK		0x60
81 
82 /* Earpiece/Speaker Control Register 2 (0xda) */
83 #define REG_EAR2		0xda
84 #define RSYNC_CHANGE		(1 << 2)
85 
86 /* Audio Supplies Register 2 (0xdc) */
87 #define REG_SUPPLIES2		0xdc
88 #define LDO15_READY		(1 << 4)
89 #define LDO15_EN		(1 << 3)
90 #define CPUMP_READY		(1 << 2)
91 #define CPUMP_EN		(1 << 1)
92 #define AUDIO_EN		(1 << 0)
93 #define SUPPLY_MASK		(LDO15_EN | CPUMP_EN | AUDIO_EN)
94 
95 /* Audio Enable Register 1 (0xdd) */
96 #define ADC_MOD_RIGHT		(1 << 1)
97 #define ADC_MOD_LEFT		(1 << 0)
98 
99 /* Audio Enable Register 2 (0xde) */
100 #define ADC_LEFT		(1 << 5)
101 #define ADC_RIGHT		(1 << 4)
102 
103 /* DAC Enable Register 2 (0xe1) */
104 #define DAC_LEFT		(1 << 5)
105 #define DAC_RIGHT		(1 << 4)
106 #define MODULATOR		(1 << 3)
107 
108 /* Shorts Register (0xeb) */
109 #define REG_SHORTS		0xeb
110 #define CLR_SHORT_LO2		(1 << 7)
111 #define SHORT_LO2		(1 << 6)
112 #define CLR_SHORT_LO1		(1 << 5)
113 #define SHORT_LO1		(1 << 4)
114 #define CLR_SHORT_HS2		(1 << 3)
115 #define SHORT_HS2		(1 << 2)
116 #define CLR_SHORT_HS1		(1 << 1)
117 #define SHORT_HS1		(1 << 0)
118 
119 /*
120  * This widget should be just after DAC & PGA in DAPM power-on sequence and
121  * before DAC & PGA in DAPM power-off sequence.
122  */
123 #define PM860X_DAPM_OUTPUT(wname, wevent)	\
124 	SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \
125 			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)
126 
127 struct pm860x_det {
128 	struct snd_soc_jack	*hp_jack;
129 	struct snd_soc_jack	*mic_jack;
130 	int			hp_det;
131 	int			mic_det;
132 	int			hook_det;
133 	int			hs_shrt;
134 	int			lo_shrt;
135 };
136 
137 struct pm860x_priv {
138 	unsigned int		sysclk;
139 	unsigned int		pcmclk;
140 	unsigned int		dir;
141 	unsigned int		filter;
142 	struct snd_soc_component *component;
143 	struct i2c_client	*i2c;
144 	struct regmap		*regmap;
145 	struct pm860x_chip	*chip;
146 	struct pm860x_det	det;
147 
148 	int			irq[4];
149 	unsigned char		name[4][MAX_NAME_LEN+1];
150 };
151 
152 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
153 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
154 
155 /* -9dB to 0db in 3dB steps */
156 static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
157 
158 /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
159 static const DECLARE_TLV_DB_RANGE(mic_tlv,
160 	0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
161 	1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
162 	2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
163 	3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
164 	4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0)
165 );
166 
167 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
168 static const DECLARE_TLV_DB_RANGE(aux_tlv,
169 	0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
170 	3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0)
171 );
172 
173 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
174 static const DECLARE_TLV_DB_RANGE(out_tlv,
175 	0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
176 	4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
177 	5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
178 	6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0)
179 );
180 
181 static const DECLARE_TLV_DB_RANGE(st_tlv,
182 	0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
183 	2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
184 	4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
185 	6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
186 	8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
187 	10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
188 	14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
189 	18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0)
190 );
191 
192 /* Sidetone Gain = M * 2^(-5-N) */
193 struct st_gain {
194 	unsigned int	db;
195 	unsigned int	m;
196 	unsigned int	n;
197 };
198 
199 static struct st_gain st_table[] = {
200 	{-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
201 	{-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
202 	{-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
203 	{ -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
204 	{ -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
205 	{ -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
206 	{ -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
207 	{ -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
208 	{ -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
209 	{ -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
210 	{ -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
211 	{ -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
212 	{ -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
213 	{ -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
214 	{ -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
215 	{ -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
216 	{ -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
217 	{ -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
218 	{ -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
219 	{ -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
220 	{ -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
221 	{ -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
222 	{ -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
223 	{ -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
224 	{ -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
225 	{ -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
226 	{ -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
227 	{ -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
228 	{ -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
229 	{ -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
230 	{ -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
231 	{ -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
232 	{ -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
233 	{ -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
234 	{ -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
235 	{ -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
236 	{ -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
237 	{ -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
238 	{ -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
239 	{ -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
240 	{ -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
241 	{ -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
242 	{ -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
243 	{ -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
244 	{ -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
245 	{ -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
246 	{ -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
247 	{ -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
248 	{ -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
249 	{ -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
250 	{ -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
251 	{ -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
252 	{ -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
253 	{ -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
254 	{ -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
255 	{ -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
256 	{ -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
257 	{ -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
258 	{ -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
259 	{ -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
260 	{ -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
261 	{  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
262 	{  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
263 	{  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
264 	{  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
265 	{  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
266 	{  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
267 	{   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
268 };
269 
270 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
271 				   struct snd_ctl_elem_value *ucontrol)
272 {
273 	struct soc_mixer_control *mc =
274 		(struct soc_mixer_control *)kcontrol->private_value;
275 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
276 	unsigned int reg = mc->reg;
277 	unsigned int reg2 = mc->rreg;
278 	int val[2], val2[2], i;
279 
280 	val[0] = snd_soc_component_read32(component, reg) & 0x3f;
281 	val[1] = (snd_soc_component_read32(component, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
282 	val2[0] = snd_soc_component_read32(component, reg2) & 0x3f;
283 	val2[1] = (snd_soc_component_read32(component, PM860X_SIDETONE_SHIFT)) & 0xf;
284 
285 	for (i = 0; i < ARRAY_SIZE(st_table); i++) {
286 		if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
287 			ucontrol->value.integer.value[0] = i;
288 		if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
289 			ucontrol->value.integer.value[1] = i;
290 	}
291 	return 0;
292 }
293 
294 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
295 				   struct snd_ctl_elem_value *ucontrol)
296 {
297 	struct soc_mixer_control *mc =
298 		(struct soc_mixer_control *)kcontrol->private_value;
299 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
300 	unsigned int reg = mc->reg;
301 	unsigned int reg2 = mc->rreg;
302 	int err;
303 	unsigned int val, val2;
304 
305 	val = ucontrol->value.integer.value[0];
306 	val2 = ucontrol->value.integer.value[1];
307 
308 	if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
309 		return -EINVAL;
310 
311 	err = snd_soc_component_update_bits(component, reg, 0x3f, st_table[val].m);
312 	if (err < 0)
313 		return err;
314 	err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0xf0,
315 				  st_table[val].n << 4);
316 	if (err < 0)
317 		return err;
318 
319 	err = snd_soc_component_update_bits(component, reg2, 0x3f, st_table[val2].m);
320 	if (err < 0)
321 		return err;
322 	err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0x0f,
323 				  st_table[val2].n);
324 	return err;
325 }
326 
327 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
328 				    struct snd_ctl_elem_value *ucontrol)
329 {
330 	struct soc_mixer_control *mc =
331 		(struct soc_mixer_control *)kcontrol->private_value;
332 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
333 	unsigned int reg = mc->reg;
334 	unsigned int reg2 = mc->rreg;
335 	unsigned int shift = mc->shift;
336 	int max = mc->max, val, val2;
337 	unsigned int mask = (1 << fls(max)) - 1;
338 
339 	val = snd_soc_component_read32(component, reg) >> shift;
340 	val2 = snd_soc_component_read32(component, reg2) >> shift;
341 	ucontrol->value.integer.value[0] = (max - val) & mask;
342 	ucontrol->value.integer.value[1] = (max - val2) & mask;
343 
344 	return 0;
345 }
346 
347 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
348 				    struct snd_ctl_elem_value *ucontrol)
349 {
350 	struct soc_mixer_control *mc =
351 		(struct soc_mixer_control *)kcontrol->private_value;
352 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
353 	unsigned int reg = mc->reg;
354 	unsigned int reg2 = mc->rreg;
355 	unsigned int shift = mc->shift;
356 	int max = mc->max;
357 	unsigned int mask = (1 << fls(max)) - 1;
358 	int err;
359 	unsigned int val, val2, val_mask;
360 
361 	val_mask = mask << shift;
362 	val = ((max - ucontrol->value.integer.value[0]) & mask);
363 	val2 = ((max - ucontrol->value.integer.value[1]) & mask);
364 
365 	val = val << shift;
366 	val2 = val2 << shift;
367 
368 	err = snd_soc_component_update_bits(component, reg, val_mask, val);
369 	if (err < 0)
370 		return err;
371 
372 	err = snd_soc_component_update_bits(component, reg2, val_mask, val2);
373 	return err;
374 }
375 
376 /* DAPM Widget Events */
377 /*
378  * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
379  * after updating these registers. Otherwise, these updated registers won't
380  * be effective.
381  */
382 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
383 			      struct snd_kcontrol *kcontrol, int event)
384 {
385 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
386 
387 	/*
388 	 * In order to avoid current on the load, mute power-on and power-off
389 	 * should be transients.
390 	 * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
391 	 * finished.
392 	 */
393 	snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, DAC_MUTE, 0);
394 	snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
395 			    RSYNC_CHANGE, RSYNC_CHANGE);
396 	return 0;
397 }
398 
399 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
400 			    struct snd_kcontrol *kcontrol, int event)
401 {
402 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
403 	unsigned int dac = 0;
404 	int data;
405 
406 	if (!strcmp(w->name, "Left DAC"))
407 		dac = DAC_LEFT;
408 	if (!strcmp(w->name, "Right DAC"))
409 		dac = DAC_RIGHT;
410 	switch (event) {
411 	case SND_SOC_DAPM_PRE_PMU:
412 		if (dac) {
413 			/* Auto mute in power-on sequence. */
414 			dac |= MODULATOR;
415 			snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
416 					    DAC_MUTE, DAC_MUTE);
417 			snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
418 					    RSYNC_CHANGE, RSYNC_CHANGE);
419 			/* update dac */
420 			snd_soc_component_update_bits(component, PM860X_DAC_EN_2,
421 					    dac, dac);
422 		}
423 		break;
424 	case SND_SOC_DAPM_PRE_PMD:
425 		if (dac) {
426 			/* Auto mute in power-off sequence. */
427 			snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
428 					    DAC_MUTE, DAC_MUTE);
429 			snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
430 					    RSYNC_CHANGE, RSYNC_CHANGE);
431 			/* update dac */
432 			data = snd_soc_component_read32(component, PM860X_DAC_EN_2);
433 			data &= ~dac;
434 			if (!(data & (DAC_LEFT | DAC_RIGHT)))
435 				data &= ~MODULATOR;
436 			snd_soc_component_write(component, PM860X_DAC_EN_2, data);
437 		}
438 		break;
439 	}
440 	return 0;
441 }
442 
443 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
444 
445 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
446 
447 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum,
448 			    PM860X_HS1_CTRL, 5, pm860x_opamp_texts);
449 
450 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum,
451 			    PM860X_HS2_CTRL, 5, pm860x_opamp_texts);
452 
453 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum,
454 			    PM860X_HS1_CTRL, 3, pm860x_pa_texts);
455 
456 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum,
457 			    PM860X_HS2_CTRL, 3, pm860x_pa_texts);
458 
459 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum,
460 			    PM860X_LO1_CTRL, 5, pm860x_opamp_texts);
461 
462 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum,
463 			    PM860X_LO2_CTRL, 5, pm860x_opamp_texts);
464 
465 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum,
466 			    PM860X_LO1_CTRL, 3, pm860x_pa_texts);
467 
468 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum,
469 			    PM860X_LO2_CTRL, 3, pm860x_pa_texts);
470 
471 static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum,
472 			    PM860X_EAR_CTRL_1, 5, pm860x_pa_texts);
473 
474 static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum,
475 			    PM860X_EAR_CTRL_2, 0, pm860x_pa_texts);
476 
477 static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum,
478 			    PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts);
479 
480 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
481 	SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
482 			PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
483 	SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
484 			aux_tlv),
485 	SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
486 			mic_tlv),
487 	SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
488 			mic_tlv),
489 	SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
490 			     PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
491 			     0, snd_soc_get_volsw_2r_st,
492 			     snd_soc_put_volsw_2r_st, st_tlv),
493 	SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
494 			0, 7, 0, out_tlv),
495 	SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
496 			 PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
497 	SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
498 			 PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
499 	SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
500 			     PM860X_HIFIL_GAIN_LEFT,
501 			     PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
502 			     snd_soc_get_volsw_2r_out,
503 			     snd_soc_put_volsw_2r_out, dpga_tlv),
504 	SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
505 			     PM860X_HIFIR_GAIN_LEFT,
506 			     PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
507 			     snd_soc_get_volsw_2r_out,
508 			     snd_soc_put_volsw_2r_out, dpga_tlv),
509 	SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
510 			     PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
511 			     snd_soc_get_volsw_2r_out,
512 			     snd_soc_put_volsw_2r_out, dpga_tlv),
513 	SOC_ENUM("Headset1 Operational Amplifier Current",
514 		 pm860x_hs1_opamp_enum),
515 	SOC_ENUM("Headset2 Operational Amplifier Current",
516 		 pm860x_hs2_opamp_enum),
517 	SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
518 	SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
519 	SOC_ENUM("Lineout1 Operational Amplifier Current",
520 		 pm860x_lo1_opamp_enum),
521 	SOC_ENUM("Lineout2 Operational Amplifier Current",
522 		 pm860x_lo2_opamp_enum),
523 	SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
524 	SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
525 	SOC_ENUM("Speaker Operational Amplifier Current",
526 		 pm860x_spk_ear_opamp_enum),
527 	SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
528 	SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
529 };
530 
531 /*
532  * DAPM Controls
533  */
534 
535 /* PCM Switch / PCM Interface */
536 static const struct snd_kcontrol_new pcm_switch_controls =
537 	SOC_DAPM_SINGLE("Switch", PM860X_ADC_EN_2, 0, 1, 0);
538 
539 /* AUX1 Switch */
540 static const struct snd_kcontrol_new aux1_switch_controls =
541 	SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
542 
543 /* AUX2 Switch */
544 static const struct snd_kcontrol_new aux2_switch_controls =
545 	SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
546 
547 /* Left Ex. PA Switch */
548 static const struct snd_kcontrol_new lepa_switch_controls =
549 	SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
550 
551 /* Right Ex. PA Switch */
552 static const struct snd_kcontrol_new repa_switch_controls =
553 	SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
554 
555 /* PCM Mux / Mux7 */
556 static const char *aif1_text[] = {
557 	"PCM L", "PCM R",
558 };
559 
560 static SOC_ENUM_SINGLE_DECL(aif1_enum,
561 			    PM860X_PCM_IFACE_3, 6, aif1_text);
562 
563 static const struct snd_kcontrol_new aif1_mux =
564 	SOC_DAPM_ENUM("PCM Mux", aif1_enum);
565 
566 /* I2S Mux / Mux9 */
567 static const char *i2s_din_text[] = {
568 	"DIN", "DIN1",
569 };
570 
571 static SOC_ENUM_SINGLE_DECL(i2s_din_enum,
572 			    PM860X_I2S_IFACE_3, 1, i2s_din_text);
573 
574 static const struct snd_kcontrol_new i2s_din_mux =
575 	SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
576 
577 /* I2S Mic Mux / Mux8 */
578 static const char *i2s_mic_text[] = {
579 	"Ex PA", "ADC",
580 };
581 
582 static SOC_ENUM_SINGLE_DECL(i2s_mic_enum,
583 			    PM860X_I2S_IFACE_3, 4, i2s_mic_text);
584 
585 static const struct snd_kcontrol_new i2s_mic_mux =
586 	SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
587 
588 /* ADCL Mux / Mux2 */
589 static const char *adcl_text[] = {
590 	"ADCR", "ADCL",
591 };
592 
593 static SOC_ENUM_SINGLE_DECL(adcl_enum,
594 			    PM860X_PCM_IFACE_3, 4, adcl_text);
595 
596 static const struct snd_kcontrol_new adcl_mux =
597 	SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
598 
599 /* ADCR Mux / Mux3 */
600 static const char *adcr_text[] = {
601 	"ADCL", "ADCR",
602 };
603 
604 static SOC_ENUM_SINGLE_DECL(adcr_enum,
605 			    PM860X_PCM_IFACE_3, 2, adcr_text);
606 
607 static const struct snd_kcontrol_new adcr_mux =
608 	SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
609 
610 /* ADCR EC Mux / Mux6 */
611 static const char *adcr_ec_text[] = {
612 	"ADCR", "EC",
613 };
614 
615 static SOC_ENUM_SINGLE_DECL(adcr_ec_enum,
616 			    PM860X_ADC_EN_2, 3, adcr_ec_text);
617 
618 static const struct snd_kcontrol_new adcr_ec_mux =
619 	SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
620 
621 /* EC Mux / Mux4 */
622 static const char *ec_text[] = {
623 	"Left", "Right", "Left + Right",
624 };
625 
626 static SOC_ENUM_SINGLE_DECL(ec_enum,
627 			    PM860X_EC_PATH, 1, ec_text);
628 
629 static const struct snd_kcontrol_new ec_mux =
630 	SOC_DAPM_ENUM("EC Mux", ec_enum);
631 
632 static const char *dac_text[] = {
633 	"No input", "Right", "Left", "No input",
634 };
635 
636 /* DAC Headset 1 Mux / Mux10 */
637 static SOC_ENUM_SINGLE_DECL(dac_hs1_enum,
638 			    PM860X_ANA_INPUT_SEL_1, 0, dac_text);
639 
640 static const struct snd_kcontrol_new dac_hs1_mux =
641 	SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
642 
643 /* DAC Headset 2 Mux / Mux11 */
644 static SOC_ENUM_SINGLE_DECL(dac_hs2_enum,
645 			    PM860X_ANA_INPUT_SEL_1, 2, dac_text);
646 
647 static const struct snd_kcontrol_new dac_hs2_mux =
648 	SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
649 
650 /* DAC Lineout 1 Mux / Mux12 */
651 static SOC_ENUM_SINGLE_DECL(dac_lo1_enum,
652 			    PM860X_ANA_INPUT_SEL_1, 4, dac_text);
653 
654 static const struct snd_kcontrol_new dac_lo1_mux =
655 	SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
656 
657 /* DAC Lineout 2 Mux / Mux13 */
658 static SOC_ENUM_SINGLE_DECL(dac_lo2_enum,
659 			    PM860X_ANA_INPUT_SEL_1, 6, dac_text);
660 
661 static const struct snd_kcontrol_new dac_lo2_mux =
662 	SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
663 
664 /* DAC Spearker Earphone Mux / Mux14 */
665 static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum,
666 			    PM860X_ANA_INPUT_SEL_2, 0, dac_text);
667 
668 static const struct snd_kcontrol_new dac_spk_ear_mux =
669 	SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
670 
671 /* Headset 1 Mux / Mux15 */
672 static const char *in_text[] = {
673 	"Digital", "Analog",
674 };
675 
676 static SOC_ENUM_SINGLE_DECL(hs1_enum,
677 			    PM860X_ANA_TO_ANA, 0, in_text);
678 
679 static const struct snd_kcontrol_new hs1_mux =
680 	SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
681 
682 /* Headset 2 Mux / Mux16 */
683 static SOC_ENUM_SINGLE_DECL(hs2_enum,
684 			    PM860X_ANA_TO_ANA, 1, in_text);
685 
686 static const struct snd_kcontrol_new hs2_mux =
687 	SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
688 
689 /* Lineout 1 Mux / Mux17 */
690 static SOC_ENUM_SINGLE_DECL(lo1_enum,
691 			    PM860X_ANA_TO_ANA, 2, in_text);
692 
693 static const struct snd_kcontrol_new lo1_mux =
694 	SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
695 
696 /* Lineout 2 Mux / Mux18 */
697 static SOC_ENUM_SINGLE_DECL(lo2_enum,
698 			    PM860X_ANA_TO_ANA, 3, in_text);
699 
700 static const struct snd_kcontrol_new lo2_mux =
701 	SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
702 
703 /* Speaker Earpiece Demux */
704 static const char *spk_text[] = {
705 	"Earpiece", "Speaker",
706 };
707 
708 static SOC_ENUM_SINGLE_DECL(spk_enum,
709 			    PM860X_ANA_TO_ANA, 6, spk_text);
710 
711 static const struct snd_kcontrol_new spk_demux =
712 	SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
713 
714 /* MIC Mux / Mux1 */
715 static const char *mic_text[] = {
716 	"Mic 1", "Mic 2",
717 };
718 
719 static SOC_ENUM_SINGLE_DECL(mic_enum,
720 			    PM860X_ADC_ANA_4, 4, mic_text);
721 
722 static const struct snd_kcontrol_new mic_mux =
723 	SOC_DAPM_ENUM("MIC Mux", mic_enum);
724 
725 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
726 	SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
727 			    PM860X_ADC_EN_2, 0, 0),
728 	SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
729 			     PM860X_PCM_IFACE_3, 1, 1),
730 
731 
732 	SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
733 			    SND_SOC_NOPM, 0, 0),
734 	SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
735 			    SND_SOC_NOPM, 0, 0),
736 	SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
737 			     PM860X_I2S_IFACE_3, 5, 1),
738 	SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
739 	SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
740 	SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
741 	SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
742 	SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
743 	SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
744 	SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
745 			    &lepa_switch_controls),
746 	SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
747 			    &repa_switch_controls),
748 
749 	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
750 			 0, 1, 1, 0),
751 	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
752 			 1, 1, 1, 0),
753 	SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
754 	SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
755 
756 	SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
757 			    &aux1_switch_controls),
758 	SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
759 			    &aux2_switch_controls),
760 
761 	SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
762 	SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
763 	SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
764 	SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
765 	SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
766 	SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
767 	SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
768 	SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
769 	SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
770 
771 	SND_SOC_DAPM_INPUT("AUX1"),
772 	SND_SOC_DAPM_INPUT("AUX2"),
773 	SND_SOC_DAPM_INPUT("MIC1P"),
774 	SND_SOC_DAPM_INPUT("MIC1N"),
775 	SND_SOC_DAPM_INPUT("MIC2P"),
776 	SND_SOC_DAPM_INPUT("MIC2N"),
777 	SND_SOC_DAPM_INPUT("MIC3P"),
778 	SND_SOC_DAPM_INPUT("MIC3N"),
779 
780 	SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
781 			   pm860x_dac_event,
782 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
783 	SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
784 			   pm860x_dac_event,
785 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
786 
787 	SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
788 	SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
789 	SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
790 	SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
791 	SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
792 	SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
793 	SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
794 	SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
795 	SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
796 	SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
797 	SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
798 			 &spk_demux),
799 
800 
801 	SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
802 	SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
803 	SND_SOC_DAPM_OUTPUT("HS1"),
804 	SND_SOC_DAPM_OUTPUT("HS2"),
805 	SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
806 	SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
807 	SND_SOC_DAPM_OUTPUT("LINEOUT1"),
808 	SND_SOC_DAPM_OUTPUT("LINEOUT2"),
809 	SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
810 	SND_SOC_DAPM_OUTPUT("EARP"),
811 	SND_SOC_DAPM_OUTPUT("EARN"),
812 	SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
813 	SND_SOC_DAPM_OUTPUT("LSP"),
814 	SND_SOC_DAPM_OUTPUT("LSN"),
815 	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
816 			 0, SUPPLY_MASK, SUPPLY_MASK, 0),
817 
818 	PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
819 };
820 
821 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
822 	/* supply */
823 	{"Left DAC", NULL, "VCODEC"},
824 	{"Right DAC", NULL, "VCODEC"},
825 	{"Left ADC", NULL, "VCODEC"},
826 	{"Right ADC", NULL, "VCODEC"},
827 	{"Left ADC", NULL, "Left ADC MOD"},
828 	{"Right ADC", NULL, "Right ADC MOD"},
829 
830 	/* I2S Clock */
831 	{"I2S DIN", NULL, "I2S CLK"},
832 	{"I2S DIN1", NULL, "I2S CLK"},
833 	{"I2S DOUT", NULL, "I2S CLK"},
834 
835 	/* PCM/AIF1 Inputs */
836 	{"PCM SDO", NULL, "ADC Left Mux"},
837 	{"PCM SDO", NULL, "ADCR EC Mux"},
838 
839 	/* PCM/AFI2 Outputs */
840 	{"Lofi PGA", NULL, "PCM SDI"},
841 	{"Lofi PGA", NULL, "Sidetone PGA"},
842 	{"Left DAC", NULL, "Lofi PGA"},
843 	{"Right DAC", NULL, "Lofi PGA"},
844 
845 	/* I2S/AIF2 Inputs */
846 	{"MIC Mux", "Mic 1", "MIC1P"},
847 	{"MIC Mux", "Mic 1", "MIC1N"},
848 	{"MIC Mux", "Mic 2", "MIC2P"},
849 	{"MIC Mux", "Mic 2", "MIC2N"},
850 	{"MIC1 Volume", NULL, "MIC Mux"},
851 	{"MIC3 Volume", NULL, "MIC3P"},
852 	{"MIC3 Volume", NULL, "MIC3N"},
853 	{"Left ADC", NULL, "MIC1 Volume"},
854 	{"Right ADC", NULL, "MIC3 Volume"},
855 	{"ADC Left Mux", "ADCR", "Right ADC"},
856 	{"ADC Left Mux", "ADCL", "Left ADC"},
857 	{"ADC Right Mux", "ADCL", "Left ADC"},
858 	{"ADC Right Mux", "ADCR", "Right ADC"},
859 	{"Left EPA", "Switch", "Left DAC"},
860 	{"Right EPA", "Switch", "Right DAC"},
861 	{"EC Mux", "Left", "Left DAC"},
862 	{"EC Mux", "Right", "Right DAC"},
863 	{"EC Mux", "Left + Right", "Left DAC"},
864 	{"EC Mux", "Left + Right", "Right DAC"},
865 	{"ADCR EC Mux", "ADCR", "ADC Right Mux"},
866 	{"ADCR EC Mux", "EC", "EC Mux"},
867 	{"I2S Mic Mux", "Ex PA", "Left EPA"},
868 	{"I2S Mic Mux", "Ex PA", "Right EPA"},
869 	{"I2S Mic Mux", "ADC", "ADC Left Mux"},
870 	{"I2S Mic Mux", "ADC", "ADCR EC Mux"},
871 	{"I2S DOUT", NULL, "I2S Mic Mux"},
872 
873 	/* I2S/AIF2 Outputs */
874 	{"I2S DIN Mux", "DIN", "I2S DIN"},
875 	{"I2S DIN Mux", "DIN1", "I2S DIN1"},
876 	{"Left DAC", NULL, "I2S DIN Mux"},
877 	{"Right DAC", NULL, "I2S DIN Mux"},
878 	{"DAC HS1 Mux", "Left", "Left DAC"},
879 	{"DAC HS1 Mux", "Right", "Right DAC"},
880 	{"DAC HS2 Mux", "Left", "Left DAC"},
881 	{"DAC HS2 Mux", "Right", "Right DAC"},
882 	{"DAC LO1 Mux", "Left", "Left DAC"},
883 	{"DAC LO1 Mux", "Right", "Right DAC"},
884 	{"DAC LO2 Mux", "Left", "Left DAC"},
885 	{"DAC LO2 Mux", "Right", "Right DAC"},
886 	{"Headset1 Mux", "Digital", "DAC HS1 Mux"},
887 	{"Headset2 Mux", "Digital", "DAC HS2 Mux"},
888 	{"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
889 	{"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
890 	{"Headset1 PGA", NULL, "Headset1 Mux"},
891 	{"Headset2 PGA", NULL, "Headset2 Mux"},
892 	{"Lineout1 PGA", NULL, "Lineout1 Mux"},
893 	{"Lineout2 PGA", NULL, "Lineout2 Mux"},
894 	{"DAC SP Mux", "Left", "Left DAC"},
895 	{"DAC SP Mux", "Right", "Right DAC"},
896 	{"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
897 	{"Speaker PGA", NULL, "Speaker Earpiece Demux"},
898 	{"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
899 
900 	{"RSYNC", NULL, "Headset1 PGA"},
901 	{"RSYNC", NULL, "Headset2 PGA"},
902 	{"RSYNC", NULL, "Lineout1 PGA"},
903 	{"RSYNC", NULL, "Lineout2 PGA"},
904 	{"RSYNC", NULL, "Speaker PGA"},
905 	{"RSYNC", NULL, "Speaker PGA"},
906 	{"RSYNC", NULL, "Earpiece PGA"},
907 	{"RSYNC", NULL, "Earpiece PGA"},
908 
909 	{"HS1", NULL, "RSYNC"},
910 	{"HS2", NULL, "RSYNC"},
911 	{"LINEOUT1", NULL, "RSYNC"},
912 	{"LINEOUT2", NULL, "RSYNC"},
913 	{"LSP", NULL, "RSYNC"},
914 	{"LSN", NULL, "RSYNC"},
915 	{"EARP", NULL, "RSYNC"},
916 	{"EARN", NULL, "RSYNC"},
917 };
918 
919 /*
920  * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
921  * These bits can also be used to mute.
922  */
923 static int pm860x_digital_mute(struct snd_soc_dai *codec_dai, int mute)
924 {
925 	struct snd_soc_component *component = codec_dai->component;
926 	int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
927 
928 	if (mute)
929 		data = mask;
930 	snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, mask, data);
931 	snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
932 			    RSYNC_CHANGE, RSYNC_CHANGE);
933 	return 0;
934 }
935 
936 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
937 				struct snd_pcm_hw_params *params,
938 				struct snd_soc_dai *dai)
939 {
940 	struct snd_soc_component *component = dai->component;
941 	unsigned char inf = 0, mask = 0;
942 
943 	/* bit size */
944 	switch (params_width(params)) {
945 	case 16:
946 		inf &= ~PCM_INF2_18WL;
947 		break;
948 	case 18:
949 		inf |= PCM_INF2_18WL;
950 		break;
951 	default:
952 		return -EINVAL;
953 	}
954 	mask |= PCM_INF2_18WL;
955 	snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
956 
957 	/* sample rate */
958 	switch (params_rate(params)) {
959 	case 8000:
960 		inf = 0;
961 		break;
962 	case 16000:
963 		inf = 3;
964 		break;
965 	case 32000:
966 		inf = 6;
967 		break;
968 	case 48000:
969 		inf = 8;
970 		break;
971 	default:
972 		return -EINVAL;
973 	}
974 	snd_soc_component_update_bits(component, PM860X_PCM_RATE, 0x0f, inf);
975 
976 	return 0;
977 }
978 
979 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
980 				  unsigned int fmt)
981 {
982 	struct snd_soc_component *component = codec_dai->component;
983 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
984 	unsigned char inf = 0, mask = 0;
985 	int ret = -EINVAL;
986 
987 	mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
988 
989 	/* set master/slave audio interface */
990 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
991 	case SND_SOC_DAIFMT_CBM_CFM:
992 	case SND_SOC_DAIFMT_CBM_CFS:
993 		if (pm860x->dir == PM860X_CLK_DIR_OUT) {
994 			inf |= PCM_INF2_MASTER;
995 			ret = 0;
996 		}
997 		break;
998 	case SND_SOC_DAIFMT_CBS_CFS:
999 		if (pm860x->dir == PM860X_CLK_DIR_IN) {
1000 			inf &= ~PCM_INF2_MASTER;
1001 			ret = 0;
1002 		}
1003 		break;
1004 	}
1005 
1006 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1007 	case SND_SOC_DAIFMT_I2S:
1008 		inf |= PCM_EXACT_I2S;
1009 		ret = 0;
1010 		break;
1011 	}
1012 	mask |= PCM_MODE_MASK;
1013 	if (ret)
1014 		return ret;
1015 	snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
1016 	return 0;
1017 }
1018 
1019 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1020 				 int clk_id, unsigned int freq, int dir)
1021 {
1022 	struct snd_soc_component *component = codec_dai->component;
1023 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1024 
1025 	if (dir == PM860X_CLK_DIR_OUT)
1026 		pm860x->dir = PM860X_CLK_DIR_OUT;
1027 	else	/* Slave mode is not supported */
1028 		return -EINVAL;
1029 
1030 	return 0;
1031 }
1032 
1033 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1034 				struct snd_pcm_hw_params *params,
1035 				struct snd_soc_dai *dai)
1036 {
1037 	struct snd_soc_component *component = dai->component;
1038 	unsigned char inf;
1039 
1040 	/* bit size */
1041 	switch (params_width(params)) {
1042 	case 16:
1043 		inf = 0;
1044 		break;
1045 	case 18:
1046 		inf = PCM_INF2_18WL;
1047 		break;
1048 	default:
1049 		return -EINVAL;
1050 	}
1051 	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1052 
1053 	/* sample rate */
1054 	switch (params_rate(params)) {
1055 	case 8000:
1056 		inf = 0;
1057 		break;
1058 	case 11025:
1059 		inf = 1;
1060 		break;
1061 	case 16000:
1062 		inf = 3;
1063 		break;
1064 	case 22050:
1065 		inf = 4;
1066 		break;
1067 	case 32000:
1068 		inf = 6;
1069 		break;
1070 	case 44100:
1071 		inf = 7;
1072 		break;
1073 	case 48000:
1074 		inf = 8;
1075 		break;
1076 	default:
1077 		return -EINVAL;
1078 	}
1079 	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_4, 0xf, inf);
1080 
1081 	return 0;
1082 }
1083 
1084 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1085 				  unsigned int fmt)
1086 {
1087 	struct snd_soc_component *component = codec_dai->component;
1088 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1089 	unsigned char inf = 0, mask = 0;
1090 
1091 	mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1092 
1093 	/* set master/slave audio interface */
1094 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1095 	case SND_SOC_DAIFMT_CBM_CFM:
1096 		if (pm860x->dir == PM860X_CLK_DIR_OUT)
1097 			inf |= PCM_INF2_MASTER;
1098 		else
1099 			return -EINVAL;
1100 		break;
1101 	case SND_SOC_DAIFMT_CBS_CFS:
1102 		if (pm860x->dir == PM860X_CLK_DIR_IN)
1103 			inf &= ~PCM_INF2_MASTER;
1104 		else
1105 			return -EINVAL;
1106 		break;
1107 	default:
1108 		return -EINVAL;
1109 	}
1110 
1111 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1112 	case SND_SOC_DAIFMT_I2S:
1113 		inf |= PCM_EXACT_I2S;
1114 		break;
1115 	default:
1116 		return -EINVAL;
1117 	}
1118 	mask |= PCM_MODE_MASK;
1119 	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, mask, inf);
1120 	return 0;
1121 }
1122 
1123 static int pm860x_set_bias_level(struct snd_soc_component *component,
1124 				 enum snd_soc_bias_level level)
1125 {
1126 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1127 	int data;
1128 
1129 	switch (level) {
1130 	case SND_SOC_BIAS_ON:
1131 		break;
1132 
1133 	case SND_SOC_BIAS_PREPARE:
1134 		break;
1135 
1136 	case SND_SOC_BIAS_STANDBY:
1137 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1138 			/* Enable Audio PLL & Audio section */
1139 			data = AUDIO_PLL | AUDIO_SECTION_ON;
1140 			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1141 			udelay(300);
1142 			data = AUDIO_PLL | AUDIO_SECTION_RESET
1143 				| AUDIO_SECTION_ON;
1144 			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1145 		}
1146 		break;
1147 
1148 	case SND_SOC_BIAS_OFF:
1149 		data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1150 		pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
1151 		break;
1152 	}
1153 	return 0;
1154 }
1155 
1156 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1157 	.digital_mute	= pm860x_digital_mute,
1158 	.hw_params	= pm860x_pcm_hw_params,
1159 	.set_fmt	= pm860x_pcm_set_dai_fmt,
1160 	.set_sysclk	= pm860x_set_dai_sysclk,
1161 };
1162 
1163 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1164 	.digital_mute	= pm860x_digital_mute,
1165 	.hw_params	= pm860x_i2s_hw_params,
1166 	.set_fmt	= pm860x_i2s_set_dai_fmt,
1167 	.set_sysclk	= pm860x_set_dai_sysclk,
1168 };
1169 
1170 #define PM860X_RATES	(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |	\
1171 			 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1172 
1173 static struct snd_soc_dai_driver pm860x_dai[] = {
1174 	{
1175 		/* DAI PCM */
1176 		.name	= "88pm860x-pcm",
1177 		.id	= 1,
1178 		.playback = {
1179 			.stream_name	= "PCM Playback",
1180 			.channels_min	= 2,
1181 			.channels_max	= 2,
1182 			.rates		= PM860X_RATES,
1183 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1184 					  SNDRV_PCM_FMTBIT_S18_3LE,
1185 		},
1186 		.capture = {
1187 			.stream_name	= "PCM Capture",
1188 			.channels_min	= 2,
1189 			.channels_max	= 2,
1190 			.rates		= PM860X_RATES,
1191 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1192 					  SNDRV_PCM_FMTBIT_S18_3LE,
1193 		},
1194 		.ops	= &pm860x_pcm_dai_ops,
1195 	}, {
1196 		/* DAI I2S */
1197 		.name	= "88pm860x-i2s",
1198 		.id	= 2,
1199 		.playback = {
1200 			.stream_name	= "I2S Playback",
1201 			.channels_min	= 2,
1202 			.channels_max	= 2,
1203 			.rates		= SNDRV_PCM_RATE_8000_48000,
1204 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1205 					  SNDRV_PCM_FMTBIT_S18_3LE,
1206 		},
1207 		.capture = {
1208 			.stream_name	= "I2S Capture",
1209 			.channels_min	= 2,
1210 			.channels_max	= 2,
1211 			.rates		= SNDRV_PCM_RATE_8000_48000,
1212 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1213 					  SNDRV_PCM_FMTBIT_S18_3LE,
1214 		},
1215 		.ops	= &pm860x_i2s_dai_ops,
1216 	},
1217 };
1218 
1219 static irqreturn_t pm860x_component_handler(int irq, void *data)
1220 {
1221 	struct pm860x_priv *pm860x = data;
1222 	int status, shrt, report = 0, mic_report = 0;
1223 	int mask;
1224 
1225 	status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1226 	shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1227 	mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1228 		| pm860x->det.hp_det;
1229 
1230 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1231 	if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1232 		      SHORT_LO1 | SHORT_LO2))
1233 		trace_snd_soc_jack_irq(dev_name(pm860x->component->dev));
1234 #endif
1235 
1236 	if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1237 		&& (status & HEADSET_STATUS))
1238 		report |= SND_JACK_HEADPHONE;
1239 
1240 	if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1241 		&& (status & MIC_STATUS))
1242 		mic_report |= SND_JACK_MICROPHONE;
1243 
1244 	if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1245 		report |= pm860x->det.hs_shrt;
1246 
1247 	if (pm860x->det.hook_det && (status & HOOK_STATUS))
1248 		report |= pm860x->det.hook_det;
1249 
1250 	if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1251 		report |= pm860x->det.lo_shrt;
1252 
1253 	if (report)
1254 		snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1255 	if (mic_report)
1256 		snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1257 				    SND_JACK_MICROPHONE);
1258 
1259 	dev_dbg(pm860x->component->dev, "headphone report:0x%x, mask:%x\n",
1260 		report, mask);
1261 	dev_dbg(pm860x->component->dev, "microphone report:0x%x\n", mic_report);
1262 	return IRQ_HANDLED;
1263 }
1264 
1265 int pm860x_hs_jack_detect(struct snd_soc_component *component,
1266 			  struct snd_soc_jack *jack,
1267 			  int det, int hook, int hs_shrt, int lo_shrt)
1268 {
1269 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1270 	int data;
1271 
1272 	pm860x->det.hp_jack = jack;
1273 	pm860x->det.hp_det = det;
1274 	pm860x->det.hook_det = hook;
1275 	pm860x->det.hs_shrt = hs_shrt;
1276 	pm860x->det.lo_shrt = lo_shrt;
1277 
1278 	if (det & SND_JACK_HEADPHONE)
1279 		pm860x_set_bits(pm860x->i2c, REG_HS_DET,
1280 				EN_HS_DET, EN_HS_DET);
1281 	/* headset short detect */
1282 	if (hs_shrt) {
1283 		data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1284 		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1285 	}
1286 	/* Lineout short detect */
1287 	if (lo_shrt) {
1288 		data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1289 		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1290 	}
1291 
1292 	/* sync status */
1293 	pm860x_component_handler(0, pm860x);
1294 	return 0;
1295 }
1296 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1297 
1298 int pm860x_mic_jack_detect(struct snd_soc_component *component,
1299 			   struct snd_soc_jack *jack, int det)
1300 {
1301 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1302 
1303 	pm860x->det.mic_jack = jack;
1304 	pm860x->det.mic_det = det;
1305 
1306 	if (det & SND_JACK_MICROPHONE)
1307 		pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
1308 				MICDET_MASK, MICDET_MASK);
1309 
1310 	/* sync status */
1311 	pm860x_component_handler(0, pm860x);
1312 	return 0;
1313 }
1314 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1315 
1316 static int pm860x_probe(struct snd_soc_component *component)
1317 {
1318 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1319 	int i, ret;
1320 
1321 	pm860x->component = component;
1322 	snd_soc_component_init_regmap(component,  pm860x->regmap);
1323 
1324 	for (i = 0; i < 4; i++) {
1325 		ret = request_threaded_irq(pm860x->irq[i], NULL,
1326 					   pm860x_component_handler, IRQF_ONESHOT,
1327 					   pm860x->name[i], pm860x);
1328 		if (ret < 0) {
1329 			dev_err(component->dev, "Failed to request IRQ!\n");
1330 			goto out;
1331 		}
1332 	}
1333 
1334 	return 0;
1335 
1336 out:
1337 	while (--i >= 0)
1338 		free_irq(pm860x->irq[i], pm860x);
1339 	return ret;
1340 }
1341 
1342 static void pm860x_remove(struct snd_soc_component *component)
1343 {
1344 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1345 	int i;
1346 
1347 	for (i = 3; i >= 0; i--)
1348 		free_irq(pm860x->irq[i], pm860x);
1349 }
1350 
1351 static const struct snd_soc_component_driver soc_component_dev_pm860x = {
1352 	.probe			= pm860x_probe,
1353 	.remove			= pm860x_remove,
1354 	.set_bias_level		= pm860x_set_bias_level,
1355 	.controls		= pm860x_snd_controls,
1356 	.num_controls		= ARRAY_SIZE(pm860x_snd_controls),
1357 	.dapm_widgets		= pm860x_dapm_widgets,
1358 	.num_dapm_widgets	= ARRAY_SIZE(pm860x_dapm_widgets),
1359 	.dapm_routes		= pm860x_dapm_routes,
1360 	.num_dapm_routes	= ARRAY_SIZE(pm860x_dapm_routes),
1361 	.idle_bias_on		= 1,
1362 	.use_pmdown_time	= 1,
1363 	.endianness		= 1,
1364 	.non_legacy_dai_naming	= 1,
1365 };
1366 
1367 static int pm860x_codec_probe(struct platform_device *pdev)
1368 {
1369 	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1370 	struct pm860x_priv *pm860x;
1371 	struct resource *res;
1372 	int i, ret;
1373 
1374 	pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1375 			      GFP_KERNEL);
1376 	if (pm860x == NULL)
1377 		return -ENOMEM;
1378 
1379 	pm860x->chip = chip;
1380 	pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1381 			: chip->companion;
1382 	pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
1383 			: chip->regmap_companion;
1384 	platform_set_drvdata(pdev, pm860x);
1385 
1386 	for (i = 0; i < 4; i++) {
1387 		res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1388 		if (!res) {
1389 			dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1390 			return -EINVAL;
1391 		}
1392 		pm860x->irq[i] = res->start + chip->irq_base;
1393 		strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1394 	}
1395 
1396 	ret = devm_snd_soc_register_component(&pdev->dev,
1397 				     &soc_component_dev_pm860x,
1398 				     pm860x_dai, ARRAY_SIZE(pm860x_dai));
1399 	if (ret) {
1400 		dev_err(&pdev->dev, "Failed to register component\n");
1401 		return -EINVAL;
1402 	}
1403 	return ret;
1404 }
1405 
1406 static int pm860x_codec_remove(struct platform_device *pdev)
1407 {
1408 	return 0;
1409 }
1410 
1411 static struct platform_driver pm860x_codec_driver = {
1412 	.driver	= {
1413 		.name	= "88pm860x-codec",
1414 	},
1415 	.probe	= pm860x_codec_probe,
1416 	.remove	= pm860x_codec_remove,
1417 };
1418 
1419 module_platform_driver(pm860x_codec_driver);
1420 
1421 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1422 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1423 MODULE_LICENSE("GPL");
1424 MODULE_ALIAS("platform:88pm860x-codec");
1425 
1426