1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
4  *
5  * Copyright 2010 Marvell International Ltd.
6  * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
7  */
8 
9 #include <linux/kernel.h>
10 #include <linux/module.h>
11 #include <linux/i2c.h>
12 #include <linux/platform_device.h>
13 #include <linux/mfd/88pm860x.h>
14 #include <linux/slab.h>
15 #include <linux/delay.h>
16 #include <linux/regmap.h>
17 #include <sound/core.h>
18 #include <sound/pcm.h>
19 #include <sound/pcm_params.h>
20 #include <sound/soc.h>
21 #include <sound/tlv.h>
22 #include <sound/initval.h>
23 #include <sound/jack.h>
24 #include <trace/events/asoc.h>
25 
26 #include "88pm860x-codec.h"
27 
28 #define MAX_NAME_LEN		20
29 #define REG_CACHE_SIZE		0x40
30 #define REG_CACHE_BASE		0xb0
31 
32 /* Status Register 1 (0x01) */
33 #define REG_STATUS_1		0x01
34 #define MIC_STATUS		(1 << 7)
35 #define HOOK_STATUS		(1 << 6)
36 #define HEADSET_STATUS		(1 << 5)
37 
38 /* Mic Detection Register (0x37) */
39 #define REG_MIC_DET		0x37
40 #define CONTINUOUS_POLLING	(3 << 1)
41 #define EN_MIC_DET		(1 << 0)
42 #define MICDET_MASK		0x07
43 
44 /* Headset Detection Register (0x38) */
45 #define REG_HS_DET		0x38
46 #define EN_HS_DET		(1 << 0)
47 
48 /* Misc2 Register (0x42) */
49 #define REG_MISC2		0x42
50 #define AUDIO_PLL		(1 << 5)
51 #define AUDIO_SECTION_RESET	(1 << 4)
52 #define AUDIO_SECTION_ON	(1 << 3)
53 
54 /* PCM Interface Register 2 (0xb1) */
55 #define PCM_INF2_BCLK		(1 << 6)	/* Bit clock polarity */
56 #define PCM_INF2_FS		(1 << 5)	/* Frame Sync polarity */
57 #define PCM_INF2_MASTER		(1 << 4)	/* Master / Slave */
58 #define PCM_INF2_18WL		(1 << 3)	/* 18 / 16 bits */
59 #define PCM_GENERAL_I2S		0
60 #define PCM_EXACT_I2S		1
61 #define PCM_LEFT_I2S		2
62 #define PCM_RIGHT_I2S		3
63 #define PCM_SHORT_FS		4
64 #define PCM_LONG_FS		5
65 #define PCM_MODE_MASK		7
66 
67 /* I2S Interface Register 4 (0xbe) */
68 #define I2S_EQU_BYP		(1 << 6)
69 
70 /* DAC Offset Register (0xcb) */
71 #define DAC_MUTE		(1 << 7)
72 #define MUTE_LEFT		(1 << 6)
73 #define MUTE_RIGHT		(1 << 2)
74 
75 /* ADC Analog Register 1 (0xd0) */
76 #define REG_ADC_ANA_1		0xd0
77 #define MIC1BIAS_MASK		0x60
78 
79 /* Earpiece/Speaker Control Register 2 (0xda) */
80 #define REG_EAR2		0xda
81 #define RSYNC_CHANGE		(1 << 2)
82 
83 /* Audio Supplies Register 2 (0xdc) */
84 #define REG_SUPPLIES2		0xdc
85 #define LDO15_READY		(1 << 4)
86 #define LDO15_EN		(1 << 3)
87 #define CPUMP_READY		(1 << 2)
88 #define CPUMP_EN		(1 << 1)
89 #define AUDIO_EN		(1 << 0)
90 #define SUPPLY_MASK		(LDO15_EN | CPUMP_EN | AUDIO_EN)
91 
92 /* Audio Enable Register 1 (0xdd) */
93 #define ADC_MOD_RIGHT		(1 << 1)
94 #define ADC_MOD_LEFT		(1 << 0)
95 
96 /* Audio Enable Register 2 (0xde) */
97 #define ADC_LEFT		(1 << 5)
98 #define ADC_RIGHT		(1 << 4)
99 
100 /* DAC Enable Register 2 (0xe1) */
101 #define DAC_LEFT		(1 << 5)
102 #define DAC_RIGHT		(1 << 4)
103 #define MODULATOR		(1 << 3)
104 
105 /* Shorts Register (0xeb) */
106 #define REG_SHORTS		0xeb
107 #define CLR_SHORT_LO2		(1 << 7)
108 #define SHORT_LO2		(1 << 6)
109 #define CLR_SHORT_LO1		(1 << 5)
110 #define SHORT_LO1		(1 << 4)
111 #define CLR_SHORT_HS2		(1 << 3)
112 #define SHORT_HS2		(1 << 2)
113 #define CLR_SHORT_HS1		(1 << 1)
114 #define SHORT_HS1		(1 << 0)
115 
116 /*
117  * This widget should be just after DAC & PGA in DAPM power-on sequence and
118  * before DAC & PGA in DAPM power-off sequence.
119  */
120 #define PM860X_DAPM_OUTPUT(wname, wevent)	\
121 	SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \
122 			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)
123 
124 struct pm860x_det {
125 	struct snd_soc_jack	*hp_jack;
126 	struct snd_soc_jack	*mic_jack;
127 	int			hp_det;
128 	int			mic_det;
129 	int			hook_det;
130 	int			hs_shrt;
131 	int			lo_shrt;
132 };
133 
134 struct pm860x_priv {
135 	unsigned int		sysclk;
136 	unsigned int		pcmclk;
137 	unsigned int		dir;
138 	unsigned int		filter;
139 	struct snd_soc_component *component;
140 	struct i2c_client	*i2c;
141 	struct regmap		*regmap;
142 	struct pm860x_chip	*chip;
143 	struct pm860x_det	det;
144 
145 	int			irq[4];
146 	unsigned char		name[4][MAX_NAME_LEN+1];
147 };
148 
149 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
150 static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
151 
152 /* -9dB to 0db in 3dB steps */
153 static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
154 
155 /* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
156 static const DECLARE_TLV_DB_RANGE(mic_tlv,
157 	0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
158 	1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
159 	2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
160 	3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
161 	4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0)
162 );
163 
164 /* {0, 0, 0, -6, 0, 6, 12, 18}dB */
165 static const DECLARE_TLV_DB_RANGE(aux_tlv,
166 	0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
167 	3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0)
168 );
169 
170 /* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
171 static const DECLARE_TLV_DB_RANGE(out_tlv,
172 	0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
173 	4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
174 	5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
175 	6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0)
176 );
177 
178 static const DECLARE_TLV_DB_RANGE(st_tlv,
179 	0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
180 	2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
181 	4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
182 	6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
183 	8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
184 	10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
185 	14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
186 	18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0)
187 );
188 
189 /* Sidetone Gain = M * 2^(-5-N) */
190 struct st_gain {
191 	unsigned int	db;
192 	unsigned int	m;
193 	unsigned int	n;
194 };
195 
196 static struct st_gain st_table[] = {
197 	{-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
198 	{-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
199 	{-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
200 	{ -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
201 	{ -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
202 	{ -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
203 	{ -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
204 	{ -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
205 	{ -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
206 	{ -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
207 	{ -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
208 	{ -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
209 	{ -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
210 	{ -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
211 	{ -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
212 	{ -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
213 	{ -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
214 	{ -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
215 	{ -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
216 	{ -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
217 	{ -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
218 	{ -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
219 	{ -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
220 	{ -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
221 	{ -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
222 	{ -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
223 	{ -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
224 	{ -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
225 	{ -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
226 	{ -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
227 	{ -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
228 	{ -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
229 	{ -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
230 	{ -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
231 	{ -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
232 	{ -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
233 	{ -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
234 	{ -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
235 	{ -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
236 	{ -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
237 	{ -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
238 	{ -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
239 	{ -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
240 	{ -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
241 	{ -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
242 	{ -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
243 	{ -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
244 	{ -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
245 	{ -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
246 	{ -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
247 	{ -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
248 	{ -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
249 	{ -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
250 	{ -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
251 	{ -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
252 	{ -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
253 	{ -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
254 	{ -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
255 	{ -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
256 	{ -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
257 	{ -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
258 	{  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
259 	{  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
260 	{  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
261 	{  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
262 	{  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
263 	{  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
264 	{   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
265 };
266 
267 static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
268 				   struct snd_ctl_elem_value *ucontrol)
269 {
270 	struct soc_mixer_control *mc =
271 		(struct soc_mixer_control *)kcontrol->private_value;
272 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
273 	unsigned int reg = mc->reg;
274 	unsigned int reg2 = mc->rreg;
275 	int val[2], val2[2], i;
276 
277 	val[0] = snd_soc_component_read(component, reg) & 0x3f;
278 	val[1] = (snd_soc_component_read(component, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
279 	val2[0] = snd_soc_component_read(component, reg2) & 0x3f;
280 	val2[1] = (snd_soc_component_read(component, PM860X_SIDETONE_SHIFT)) & 0xf;
281 
282 	for (i = 0; i < ARRAY_SIZE(st_table); i++) {
283 		if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
284 			ucontrol->value.integer.value[0] = i;
285 		if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
286 			ucontrol->value.integer.value[1] = i;
287 	}
288 	return 0;
289 }
290 
291 static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
292 				   struct snd_ctl_elem_value *ucontrol)
293 {
294 	struct soc_mixer_control *mc =
295 		(struct soc_mixer_control *)kcontrol->private_value;
296 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
297 	unsigned int reg = mc->reg;
298 	unsigned int reg2 = mc->rreg;
299 	int err;
300 	unsigned int val, val2;
301 
302 	val = ucontrol->value.integer.value[0];
303 	val2 = ucontrol->value.integer.value[1];
304 
305 	if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
306 		return -EINVAL;
307 
308 	err = snd_soc_component_update_bits(component, reg, 0x3f, st_table[val].m);
309 	if (err < 0)
310 		return err;
311 	err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0xf0,
312 				  st_table[val].n << 4);
313 	if (err < 0)
314 		return err;
315 
316 	err = snd_soc_component_update_bits(component, reg2, 0x3f, st_table[val2].m);
317 	if (err < 0)
318 		return err;
319 	err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0x0f,
320 				  st_table[val2].n);
321 	return err;
322 }
323 
324 static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
325 				    struct snd_ctl_elem_value *ucontrol)
326 {
327 	struct soc_mixer_control *mc =
328 		(struct soc_mixer_control *)kcontrol->private_value;
329 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
330 	unsigned int reg = mc->reg;
331 	unsigned int reg2 = mc->rreg;
332 	unsigned int shift = mc->shift;
333 	int max = mc->max, val, val2;
334 	unsigned int mask = (1 << fls(max)) - 1;
335 
336 	val = snd_soc_component_read(component, reg) >> shift;
337 	val2 = snd_soc_component_read(component, reg2) >> shift;
338 	ucontrol->value.integer.value[0] = (max - val) & mask;
339 	ucontrol->value.integer.value[1] = (max - val2) & mask;
340 
341 	return 0;
342 }
343 
344 static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
345 				    struct snd_ctl_elem_value *ucontrol)
346 {
347 	struct soc_mixer_control *mc =
348 		(struct soc_mixer_control *)kcontrol->private_value;
349 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
350 	unsigned int reg = mc->reg;
351 	unsigned int reg2 = mc->rreg;
352 	unsigned int shift = mc->shift;
353 	int max = mc->max;
354 	unsigned int mask = (1 << fls(max)) - 1;
355 	int err;
356 	unsigned int val, val2, val_mask;
357 
358 	val_mask = mask << shift;
359 	val = ((max - ucontrol->value.integer.value[0]) & mask);
360 	val2 = ((max - ucontrol->value.integer.value[1]) & mask);
361 
362 	val = val << shift;
363 	val2 = val2 << shift;
364 
365 	err = snd_soc_component_update_bits(component, reg, val_mask, val);
366 	if (err < 0)
367 		return err;
368 
369 	err = snd_soc_component_update_bits(component, reg2, val_mask, val2);
370 	return err;
371 }
372 
373 /* DAPM Widget Events */
374 /*
375  * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
376  * after updating these registers. Otherwise, these updated registers won't
377  * be effective.
378  */
379 static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
380 			      struct snd_kcontrol *kcontrol, int event)
381 {
382 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
383 
384 	/*
385 	 * In order to avoid current on the load, mute power-on and power-off
386 	 * should be transients.
387 	 * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
388 	 * finished.
389 	 */
390 	snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, DAC_MUTE, 0);
391 	snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
392 			    RSYNC_CHANGE, RSYNC_CHANGE);
393 	return 0;
394 }
395 
396 static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
397 			    struct snd_kcontrol *kcontrol, int event)
398 {
399 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
400 	unsigned int dac = 0;
401 	int data;
402 
403 	if (!strcmp(w->name, "Left DAC"))
404 		dac = DAC_LEFT;
405 	if (!strcmp(w->name, "Right DAC"))
406 		dac = DAC_RIGHT;
407 	switch (event) {
408 	case SND_SOC_DAPM_PRE_PMU:
409 		if (dac) {
410 			/* Auto mute in power-on sequence. */
411 			dac |= MODULATOR;
412 			snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
413 					    DAC_MUTE, DAC_MUTE);
414 			snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
415 					    RSYNC_CHANGE, RSYNC_CHANGE);
416 			/* update dac */
417 			snd_soc_component_update_bits(component, PM860X_DAC_EN_2,
418 					    dac, dac);
419 		}
420 		break;
421 	case SND_SOC_DAPM_PRE_PMD:
422 		if (dac) {
423 			/* Auto mute in power-off sequence. */
424 			snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
425 					    DAC_MUTE, DAC_MUTE);
426 			snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
427 					    RSYNC_CHANGE, RSYNC_CHANGE);
428 			/* update dac */
429 			data = snd_soc_component_read(component, PM860X_DAC_EN_2);
430 			data &= ~dac;
431 			if (!(data & (DAC_LEFT | DAC_RIGHT)))
432 				data &= ~MODULATOR;
433 			snd_soc_component_write(component, PM860X_DAC_EN_2, data);
434 		}
435 		break;
436 	}
437 	return 0;
438 }
439 
440 static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
441 
442 static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
443 
444 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum,
445 			    PM860X_HS1_CTRL, 5, pm860x_opamp_texts);
446 
447 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum,
448 			    PM860X_HS2_CTRL, 5, pm860x_opamp_texts);
449 
450 static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum,
451 			    PM860X_HS1_CTRL, 3, pm860x_pa_texts);
452 
453 static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum,
454 			    PM860X_HS2_CTRL, 3, pm860x_pa_texts);
455 
456 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum,
457 			    PM860X_LO1_CTRL, 5, pm860x_opamp_texts);
458 
459 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum,
460 			    PM860X_LO2_CTRL, 5, pm860x_opamp_texts);
461 
462 static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum,
463 			    PM860X_LO1_CTRL, 3, pm860x_pa_texts);
464 
465 static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum,
466 			    PM860X_LO2_CTRL, 3, pm860x_pa_texts);
467 
468 static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum,
469 			    PM860X_EAR_CTRL_1, 5, pm860x_pa_texts);
470 
471 static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum,
472 			    PM860X_EAR_CTRL_2, 0, pm860x_pa_texts);
473 
474 static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum,
475 			    PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts);
476 
477 static const struct snd_kcontrol_new pm860x_snd_controls[] = {
478 	SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
479 			PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
480 	SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
481 			aux_tlv),
482 	SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
483 			mic_tlv),
484 	SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
485 			mic_tlv),
486 	SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
487 			     PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
488 			     0, snd_soc_get_volsw_2r_st,
489 			     snd_soc_put_volsw_2r_st, st_tlv),
490 	SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
491 			0, 7, 0, out_tlv),
492 	SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
493 			 PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
494 	SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
495 			 PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
496 	SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
497 			     PM860X_HIFIL_GAIN_LEFT,
498 			     PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
499 			     snd_soc_get_volsw_2r_out,
500 			     snd_soc_put_volsw_2r_out, dpga_tlv),
501 	SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
502 			     PM860X_HIFIR_GAIN_LEFT,
503 			     PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
504 			     snd_soc_get_volsw_2r_out,
505 			     snd_soc_put_volsw_2r_out, dpga_tlv),
506 	SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
507 			     PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
508 			     snd_soc_get_volsw_2r_out,
509 			     snd_soc_put_volsw_2r_out, dpga_tlv),
510 	SOC_ENUM("Headset1 Operational Amplifier Current",
511 		 pm860x_hs1_opamp_enum),
512 	SOC_ENUM("Headset2 Operational Amplifier Current",
513 		 pm860x_hs2_opamp_enum),
514 	SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
515 	SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
516 	SOC_ENUM("Lineout1 Operational Amplifier Current",
517 		 pm860x_lo1_opamp_enum),
518 	SOC_ENUM("Lineout2 Operational Amplifier Current",
519 		 pm860x_lo2_opamp_enum),
520 	SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
521 	SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
522 	SOC_ENUM("Speaker Operational Amplifier Current",
523 		 pm860x_spk_ear_opamp_enum),
524 	SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
525 	SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
526 };
527 
528 /*
529  * DAPM Controls
530  */
531 
532 /* AUX1 Switch */
533 static const struct snd_kcontrol_new aux1_switch_controls =
534 	SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
535 
536 /* AUX2 Switch */
537 static const struct snd_kcontrol_new aux2_switch_controls =
538 	SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
539 
540 /* Left Ex. PA Switch */
541 static const struct snd_kcontrol_new lepa_switch_controls =
542 	SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
543 
544 /* Right Ex. PA Switch */
545 static const struct snd_kcontrol_new repa_switch_controls =
546 	SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
547 
548 /* I2S Mux / Mux9 */
549 static const char *i2s_din_text[] = {
550 	"DIN", "DIN1",
551 };
552 
553 static SOC_ENUM_SINGLE_DECL(i2s_din_enum,
554 			    PM860X_I2S_IFACE_3, 1, i2s_din_text);
555 
556 static const struct snd_kcontrol_new i2s_din_mux =
557 	SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
558 
559 /* I2S Mic Mux / Mux8 */
560 static const char *i2s_mic_text[] = {
561 	"Ex PA", "ADC",
562 };
563 
564 static SOC_ENUM_SINGLE_DECL(i2s_mic_enum,
565 			    PM860X_I2S_IFACE_3, 4, i2s_mic_text);
566 
567 static const struct snd_kcontrol_new i2s_mic_mux =
568 	SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
569 
570 /* ADCL Mux / Mux2 */
571 static const char *adcl_text[] = {
572 	"ADCR", "ADCL",
573 };
574 
575 static SOC_ENUM_SINGLE_DECL(adcl_enum,
576 			    PM860X_PCM_IFACE_3, 4, adcl_text);
577 
578 static const struct snd_kcontrol_new adcl_mux =
579 	SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
580 
581 /* ADCR Mux / Mux3 */
582 static const char *adcr_text[] = {
583 	"ADCL", "ADCR",
584 };
585 
586 static SOC_ENUM_SINGLE_DECL(adcr_enum,
587 			    PM860X_PCM_IFACE_3, 2, adcr_text);
588 
589 static const struct snd_kcontrol_new adcr_mux =
590 	SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
591 
592 /* ADCR EC Mux / Mux6 */
593 static const char *adcr_ec_text[] = {
594 	"ADCR", "EC",
595 };
596 
597 static SOC_ENUM_SINGLE_DECL(adcr_ec_enum,
598 			    PM860X_ADC_EN_2, 3, adcr_ec_text);
599 
600 static const struct snd_kcontrol_new adcr_ec_mux =
601 	SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
602 
603 /* EC Mux / Mux4 */
604 static const char *ec_text[] = {
605 	"Left", "Right", "Left + Right",
606 };
607 
608 static SOC_ENUM_SINGLE_DECL(ec_enum,
609 			    PM860X_EC_PATH, 1, ec_text);
610 
611 static const struct snd_kcontrol_new ec_mux =
612 	SOC_DAPM_ENUM("EC Mux", ec_enum);
613 
614 static const char *dac_text[] = {
615 	"No input", "Right", "Left", "No input",
616 };
617 
618 /* DAC Headset 1 Mux / Mux10 */
619 static SOC_ENUM_SINGLE_DECL(dac_hs1_enum,
620 			    PM860X_ANA_INPUT_SEL_1, 0, dac_text);
621 
622 static const struct snd_kcontrol_new dac_hs1_mux =
623 	SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
624 
625 /* DAC Headset 2 Mux / Mux11 */
626 static SOC_ENUM_SINGLE_DECL(dac_hs2_enum,
627 			    PM860X_ANA_INPUT_SEL_1, 2, dac_text);
628 
629 static const struct snd_kcontrol_new dac_hs2_mux =
630 	SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
631 
632 /* DAC Lineout 1 Mux / Mux12 */
633 static SOC_ENUM_SINGLE_DECL(dac_lo1_enum,
634 			    PM860X_ANA_INPUT_SEL_1, 4, dac_text);
635 
636 static const struct snd_kcontrol_new dac_lo1_mux =
637 	SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
638 
639 /* DAC Lineout 2 Mux / Mux13 */
640 static SOC_ENUM_SINGLE_DECL(dac_lo2_enum,
641 			    PM860X_ANA_INPUT_SEL_1, 6, dac_text);
642 
643 static const struct snd_kcontrol_new dac_lo2_mux =
644 	SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
645 
646 /* DAC Spearker Earphone Mux / Mux14 */
647 static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum,
648 			    PM860X_ANA_INPUT_SEL_2, 0, dac_text);
649 
650 static const struct snd_kcontrol_new dac_spk_ear_mux =
651 	SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
652 
653 /* Headset 1 Mux / Mux15 */
654 static const char *in_text[] = {
655 	"Digital", "Analog",
656 };
657 
658 static SOC_ENUM_SINGLE_DECL(hs1_enum,
659 			    PM860X_ANA_TO_ANA, 0, in_text);
660 
661 static const struct snd_kcontrol_new hs1_mux =
662 	SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
663 
664 /* Headset 2 Mux / Mux16 */
665 static SOC_ENUM_SINGLE_DECL(hs2_enum,
666 			    PM860X_ANA_TO_ANA, 1, in_text);
667 
668 static const struct snd_kcontrol_new hs2_mux =
669 	SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
670 
671 /* Lineout 1 Mux / Mux17 */
672 static SOC_ENUM_SINGLE_DECL(lo1_enum,
673 			    PM860X_ANA_TO_ANA, 2, in_text);
674 
675 static const struct snd_kcontrol_new lo1_mux =
676 	SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
677 
678 /* Lineout 2 Mux / Mux18 */
679 static SOC_ENUM_SINGLE_DECL(lo2_enum,
680 			    PM860X_ANA_TO_ANA, 3, in_text);
681 
682 static const struct snd_kcontrol_new lo2_mux =
683 	SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
684 
685 /* Speaker Earpiece Demux */
686 static const char *spk_text[] = {
687 	"Earpiece", "Speaker",
688 };
689 
690 static SOC_ENUM_SINGLE_DECL(spk_enum,
691 			    PM860X_ANA_TO_ANA, 6, spk_text);
692 
693 static const struct snd_kcontrol_new spk_demux =
694 	SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
695 
696 /* MIC Mux / Mux1 */
697 static const char *mic_text[] = {
698 	"Mic 1", "Mic 2",
699 };
700 
701 static SOC_ENUM_SINGLE_DECL(mic_enum,
702 			    PM860X_ADC_ANA_4, 4, mic_text);
703 
704 static const struct snd_kcontrol_new mic_mux =
705 	SOC_DAPM_ENUM("MIC Mux", mic_enum);
706 
707 static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
708 	SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
709 			    PM860X_ADC_EN_2, 0, 0),
710 	SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
711 			     PM860X_PCM_IFACE_3, 1, 1),
712 
713 
714 	SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
715 			    SND_SOC_NOPM, 0, 0),
716 	SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
717 			    SND_SOC_NOPM, 0, 0),
718 	SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
719 			     PM860X_I2S_IFACE_3, 5, 1),
720 	SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
721 	SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
722 	SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
723 	SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
724 	SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
725 	SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
726 	SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
727 			    &lepa_switch_controls),
728 	SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
729 			    &repa_switch_controls),
730 
731 	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
732 			 0, 1, 1, 0),
733 	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
734 			 1, 1, 1, 0),
735 	SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
736 	SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
737 
738 	SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
739 			    &aux1_switch_controls),
740 	SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
741 			    &aux2_switch_controls),
742 
743 	SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
744 	SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
745 	SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
746 	SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
747 	SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
748 	SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
749 	SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
750 	SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
751 	SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
752 
753 	SND_SOC_DAPM_INPUT("AUX1"),
754 	SND_SOC_DAPM_INPUT("AUX2"),
755 	SND_SOC_DAPM_INPUT("MIC1P"),
756 	SND_SOC_DAPM_INPUT("MIC1N"),
757 	SND_SOC_DAPM_INPUT("MIC2P"),
758 	SND_SOC_DAPM_INPUT("MIC2N"),
759 	SND_SOC_DAPM_INPUT("MIC3P"),
760 	SND_SOC_DAPM_INPUT("MIC3N"),
761 
762 	SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
763 			   pm860x_dac_event,
764 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
765 	SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
766 			   pm860x_dac_event,
767 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
768 
769 	SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
770 	SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
771 	SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
772 	SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
773 	SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
774 	SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
775 	SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
776 	SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
777 	SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
778 	SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
779 	SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
780 			 &spk_demux),
781 
782 
783 	SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
784 	SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
785 	SND_SOC_DAPM_OUTPUT("HS1"),
786 	SND_SOC_DAPM_OUTPUT("HS2"),
787 	SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
788 	SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
789 	SND_SOC_DAPM_OUTPUT("LINEOUT1"),
790 	SND_SOC_DAPM_OUTPUT("LINEOUT2"),
791 	SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
792 	SND_SOC_DAPM_OUTPUT("EARP"),
793 	SND_SOC_DAPM_OUTPUT("EARN"),
794 	SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
795 	SND_SOC_DAPM_OUTPUT("LSP"),
796 	SND_SOC_DAPM_OUTPUT("LSN"),
797 	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
798 			 0, SUPPLY_MASK, SUPPLY_MASK, 0),
799 
800 	PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
801 };
802 
803 static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
804 	/* supply */
805 	{"Left DAC", NULL, "VCODEC"},
806 	{"Right DAC", NULL, "VCODEC"},
807 	{"Left ADC", NULL, "VCODEC"},
808 	{"Right ADC", NULL, "VCODEC"},
809 	{"Left ADC", NULL, "Left ADC MOD"},
810 	{"Right ADC", NULL, "Right ADC MOD"},
811 
812 	/* I2S Clock */
813 	{"I2S DIN", NULL, "I2S CLK"},
814 	{"I2S DIN1", NULL, "I2S CLK"},
815 	{"I2S DOUT", NULL, "I2S CLK"},
816 
817 	/* PCM/AIF1 Inputs */
818 	{"PCM SDO", NULL, "ADC Left Mux"},
819 	{"PCM SDO", NULL, "ADCR EC Mux"},
820 
821 	/* PCM/AFI2 Outputs */
822 	{"Lofi PGA", NULL, "PCM SDI"},
823 	{"Lofi PGA", NULL, "Sidetone PGA"},
824 	{"Left DAC", NULL, "Lofi PGA"},
825 	{"Right DAC", NULL, "Lofi PGA"},
826 
827 	/* I2S/AIF2 Inputs */
828 	{"MIC Mux", "Mic 1", "MIC1P"},
829 	{"MIC Mux", "Mic 1", "MIC1N"},
830 	{"MIC Mux", "Mic 2", "MIC2P"},
831 	{"MIC Mux", "Mic 2", "MIC2N"},
832 	{"MIC1 Volume", NULL, "MIC Mux"},
833 	{"MIC3 Volume", NULL, "MIC3P"},
834 	{"MIC3 Volume", NULL, "MIC3N"},
835 	{"Left ADC", NULL, "MIC1 Volume"},
836 	{"Right ADC", NULL, "MIC3 Volume"},
837 	{"ADC Left Mux", "ADCR", "Right ADC"},
838 	{"ADC Left Mux", "ADCL", "Left ADC"},
839 	{"ADC Right Mux", "ADCL", "Left ADC"},
840 	{"ADC Right Mux", "ADCR", "Right ADC"},
841 	{"Left EPA", "Switch", "Left DAC"},
842 	{"Right EPA", "Switch", "Right DAC"},
843 	{"EC Mux", "Left", "Left DAC"},
844 	{"EC Mux", "Right", "Right DAC"},
845 	{"EC Mux", "Left + Right", "Left DAC"},
846 	{"EC Mux", "Left + Right", "Right DAC"},
847 	{"ADCR EC Mux", "ADCR", "ADC Right Mux"},
848 	{"ADCR EC Mux", "EC", "EC Mux"},
849 	{"I2S Mic Mux", "Ex PA", "Left EPA"},
850 	{"I2S Mic Mux", "Ex PA", "Right EPA"},
851 	{"I2S Mic Mux", "ADC", "ADC Left Mux"},
852 	{"I2S Mic Mux", "ADC", "ADCR EC Mux"},
853 	{"I2S DOUT", NULL, "I2S Mic Mux"},
854 
855 	/* I2S/AIF2 Outputs */
856 	{"I2S DIN Mux", "DIN", "I2S DIN"},
857 	{"I2S DIN Mux", "DIN1", "I2S DIN1"},
858 	{"Left DAC", NULL, "I2S DIN Mux"},
859 	{"Right DAC", NULL, "I2S DIN Mux"},
860 	{"DAC HS1 Mux", "Left", "Left DAC"},
861 	{"DAC HS1 Mux", "Right", "Right DAC"},
862 	{"DAC HS2 Mux", "Left", "Left DAC"},
863 	{"DAC HS2 Mux", "Right", "Right DAC"},
864 	{"DAC LO1 Mux", "Left", "Left DAC"},
865 	{"DAC LO1 Mux", "Right", "Right DAC"},
866 	{"DAC LO2 Mux", "Left", "Left DAC"},
867 	{"DAC LO2 Mux", "Right", "Right DAC"},
868 	{"Headset1 Mux", "Digital", "DAC HS1 Mux"},
869 	{"Headset2 Mux", "Digital", "DAC HS2 Mux"},
870 	{"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
871 	{"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
872 	{"Headset1 PGA", NULL, "Headset1 Mux"},
873 	{"Headset2 PGA", NULL, "Headset2 Mux"},
874 	{"Lineout1 PGA", NULL, "Lineout1 Mux"},
875 	{"Lineout2 PGA", NULL, "Lineout2 Mux"},
876 	{"DAC SP Mux", "Left", "Left DAC"},
877 	{"DAC SP Mux", "Right", "Right DAC"},
878 	{"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
879 	{"Speaker PGA", NULL, "Speaker Earpiece Demux"},
880 	{"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
881 
882 	{"RSYNC", NULL, "Headset1 PGA"},
883 	{"RSYNC", NULL, "Headset2 PGA"},
884 	{"RSYNC", NULL, "Lineout1 PGA"},
885 	{"RSYNC", NULL, "Lineout2 PGA"},
886 	{"RSYNC", NULL, "Speaker PGA"},
887 	{"RSYNC", NULL, "Speaker PGA"},
888 	{"RSYNC", NULL, "Earpiece PGA"},
889 	{"RSYNC", NULL, "Earpiece PGA"},
890 
891 	{"HS1", NULL, "RSYNC"},
892 	{"HS2", NULL, "RSYNC"},
893 	{"LINEOUT1", NULL, "RSYNC"},
894 	{"LINEOUT2", NULL, "RSYNC"},
895 	{"LSP", NULL, "RSYNC"},
896 	{"LSN", NULL, "RSYNC"},
897 	{"EARP", NULL, "RSYNC"},
898 	{"EARN", NULL, "RSYNC"},
899 };
900 
901 /*
902  * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
903  * These bits can also be used to mute.
904  */
905 static int pm860x_mute_stream(struct snd_soc_dai *codec_dai, int mute, int direction)
906 {
907 	struct snd_soc_component *component = codec_dai->component;
908 	int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
909 
910 	if (mute)
911 		data = mask;
912 	snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, mask, data);
913 	snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
914 			    RSYNC_CHANGE, RSYNC_CHANGE);
915 	return 0;
916 }
917 
918 static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
919 				struct snd_pcm_hw_params *params,
920 				struct snd_soc_dai *dai)
921 {
922 	struct snd_soc_component *component = dai->component;
923 	unsigned char inf = 0, mask = 0;
924 
925 	/* bit size */
926 	switch (params_width(params)) {
927 	case 16:
928 		inf &= ~PCM_INF2_18WL;
929 		break;
930 	case 18:
931 		inf |= PCM_INF2_18WL;
932 		break;
933 	default:
934 		return -EINVAL;
935 	}
936 	mask |= PCM_INF2_18WL;
937 	snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
938 
939 	/* sample rate */
940 	switch (params_rate(params)) {
941 	case 8000:
942 		inf = 0;
943 		break;
944 	case 16000:
945 		inf = 3;
946 		break;
947 	case 32000:
948 		inf = 6;
949 		break;
950 	case 48000:
951 		inf = 8;
952 		break;
953 	default:
954 		return -EINVAL;
955 	}
956 	snd_soc_component_update_bits(component, PM860X_PCM_RATE, 0x0f, inf);
957 
958 	return 0;
959 }
960 
961 static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
962 				  unsigned int fmt)
963 {
964 	struct snd_soc_component *component = codec_dai->component;
965 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
966 	unsigned char inf = 0, mask = 0;
967 	int ret = -EINVAL;
968 
969 	mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
970 
971 	/* set master/slave audio interface */
972 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
973 	case SND_SOC_DAIFMT_CBM_CFM:
974 	case SND_SOC_DAIFMT_CBM_CFS:
975 		if (pm860x->dir == PM860X_CLK_DIR_OUT) {
976 			inf |= PCM_INF2_MASTER;
977 			ret = 0;
978 		}
979 		break;
980 	case SND_SOC_DAIFMT_CBS_CFS:
981 		if (pm860x->dir == PM860X_CLK_DIR_IN) {
982 			inf &= ~PCM_INF2_MASTER;
983 			ret = 0;
984 		}
985 		break;
986 	}
987 
988 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
989 	case SND_SOC_DAIFMT_I2S:
990 		inf |= PCM_EXACT_I2S;
991 		ret = 0;
992 		break;
993 	}
994 	mask |= PCM_MODE_MASK;
995 	if (ret)
996 		return ret;
997 	snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
998 	return 0;
999 }
1000 
1001 static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1002 				 int clk_id, unsigned int freq, int dir)
1003 {
1004 	struct snd_soc_component *component = codec_dai->component;
1005 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1006 
1007 	if (dir == PM860X_CLK_DIR_OUT)
1008 		pm860x->dir = PM860X_CLK_DIR_OUT;
1009 	else	/* Slave mode is not supported */
1010 		return -EINVAL;
1011 
1012 	return 0;
1013 }
1014 
1015 static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
1016 				struct snd_pcm_hw_params *params,
1017 				struct snd_soc_dai *dai)
1018 {
1019 	struct snd_soc_component *component = dai->component;
1020 	unsigned char inf;
1021 
1022 	/* bit size */
1023 	switch (params_width(params)) {
1024 	case 16:
1025 		inf = 0;
1026 		break;
1027 	case 18:
1028 		inf = PCM_INF2_18WL;
1029 		break;
1030 	default:
1031 		return -EINVAL;
1032 	}
1033 	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
1034 
1035 	/* sample rate */
1036 	switch (params_rate(params)) {
1037 	case 8000:
1038 		inf = 0;
1039 		break;
1040 	case 11025:
1041 		inf = 1;
1042 		break;
1043 	case 16000:
1044 		inf = 3;
1045 		break;
1046 	case 22050:
1047 		inf = 4;
1048 		break;
1049 	case 32000:
1050 		inf = 6;
1051 		break;
1052 	case 44100:
1053 		inf = 7;
1054 		break;
1055 	case 48000:
1056 		inf = 8;
1057 		break;
1058 	default:
1059 		return -EINVAL;
1060 	}
1061 	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_4, 0xf, inf);
1062 
1063 	return 0;
1064 }
1065 
1066 static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
1067 				  unsigned int fmt)
1068 {
1069 	struct snd_soc_component *component = codec_dai->component;
1070 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1071 	unsigned char inf = 0, mask = 0;
1072 
1073 	mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
1074 
1075 	/* set master/slave audio interface */
1076 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1077 	case SND_SOC_DAIFMT_CBM_CFM:
1078 		if (pm860x->dir == PM860X_CLK_DIR_OUT)
1079 			inf |= PCM_INF2_MASTER;
1080 		else
1081 			return -EINVAL;
1082 		break;
1083 	case SND_SOC_DAIFMT_CBS_CFS:
1084 		if (pm860x->dir == PM860X_CLK_DIR_IN)
1085 			inf &= ~PCM_INF2_MASTER;
1086 		else
1087 			return -EINVAL;
1088 		break;
1089 	default:
1090 		return -EINVAL;
1091 	}
1092 
1093 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1094 	case SND_SOC_DAIFMT_I2S:
1095 		inf |= PCM_EXACT_I2S;
1096 		break;
1097 	default:
1098 		return -EINVAL;
1099 	}
1100 	mask |= PCM_MODE_MASK;
1101 	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, mask, inf);
1102 	return 0;
1103 }
1104 
1105 static int pm860x_set_bias_level(struct snd_soc_component *component,
1106 				 enum snd_soc_bias_level level)
1107 {
1108 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1109 	int data;
1110 
1111 	switch (level) {
1112 	case SND_SOC_BIAS_ON:
1113 		break;
1114 
1115 	case SND_SOC_BIAS_PREPARE:
1116 		break;
1117 
1118 	case SND_SOC_BIAS_STANDBY:
1119 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1120 			/* Enable Audio PLL & Audio section */
1121 			data = AUDIO_PLL | AUDIO_SECTION_ON;
1122 			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1123 			udelay(300);
1124 			data = AUDIO_PLL | AUDIO_SECTION_RESET
1125 				| AUDIO_SECTION_ON;
1126 			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
1127 		}
1128 		break;
1129 
1130 	case SND_SOC_BIAS_OFF:
1131 		data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
1132 		pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
1133 		break;
1134 	}
1135 	return 0;
1136 }
1137 
1138 static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
1139 	.mute_stream	= pm860x_mute_stream,
1140 	.hw_params	= pm860x_pcm_hw_params,
1141 	.set_fmt	= pm860x_pcm_set_dai_fmt,
1142 	.set_sysclk	= pm860x_set_dai_sysclk,
1143 	.no_capture_mute = 1,
1144 };
1145 
1146 static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
1147 	.mute_stream	= pm860x_mute_stream,
1148 	.hw_params	= pm860x_i2s_hw_params,
1149 	.set_fmt	= pm860x_i2s_set_dai_fmt,
1150 	.set_sysclk	= pm860x_set_dai_sysclk,
1151 	.no_capture_mute = 1,
1152 };
1153 
1154 #define PM860X_RATES	(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |	\
1155 			 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
1156 
1157 static struct snd_soc_dai_driver pm860x_dai[] = {
1158 	{
1159 		/* DAI PCM */
1160 		.name	= "88pm860x-pcm",
1161 		.id	= 1,
1162 		.playback = {
1163 			.stream_name	= "PCM Playback",
1164 			.channels_min	= 2,
1165 			.channels_max	= 2,
1166 			.rates		= PM860X_RATES,
1167 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1168 					  SNDRV_PCM_FMTBIT_S18_3LE,
1169 		},
1170 		.capture = {
1171 			.stream_name	= "PCM Capture",
1172 			.channels_min	= 2,
1173 			.channels_max	= 2,
1174 			.rates		= PM860X_RATES,
1175 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1176 					  SNDRV_PCM_FMTBIT_S18_3LE,
1177 		},
1178 		.ops	= &pm860x_pcm_dai_ops,
1179 	}, {
1180 		/* DAI I2S */
1181 		.name	= "88pm860x-i2s",
1182 		.id	= 2,
1183 		.playback = {
1184 			.stream_name	= "I2S Playback",
1185 			.channels_min	= 2,
1186 			.channels_max	= 2,
1187 			.rates		= SNDRV_PCM_RATE_8000_48000,
1188 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1189 					  SNDRV_PCM_FMTBIT_S18_3LE,
1190 		},
1191 		.capture = {
1192 			.stream_name	= "I2S Capture",
1193 			.channels_min	= 2,
1194 			.channels_max	= 2,
1195 			.rates		= SNDRV_PCM_RATE_8000_48000,
1196 			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
1197 					  SNDRV_PCM_FMTBIT_S18_3LE,
1198 		},
1199 		.ops	= &pm860x_i2s_dai_ops,
1200 	},
1201 };
1202 
1203 static irqreturn_t pm860x_component_handler(int irq, void *data)
1204 {
1205 	struct pm860x_priv *pm860x = data;
1206 	int status, shrt, report = 0, mic_report = 0;
1207 	int mask;
1208 
1209 	status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
1210 	shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
1211 	mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
1212 		| pm860x->det.hp_det;
1213 
1214 #ifndef CONFIG_SND_SOC_88PM860X_MODULE
1215 	if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
1216 		      SHORT_LO1 | SHORT_LO2))
1217 		trace_snd_soc_jack_irq(dev_name(pm860x->component->dev));
1218 #endif
1219 
1220 	if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
1221 		&& (status & HEADSET_STATUS))
1222 		report |= SND_JACK_HEADPHONE;
1223 
1224 	if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
1225 		&& (status & MIC_STATUS))
1226 		mic_report |= SND_JACK_MICROPHONE;
1227 
1228 	if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
1229 		report |= pm860x->det.hs_shrt;
1230 
1231 	if (pm860x->det.hook_det && (status & HOOK_STATUS))
1232 		report |= pm860x->det.hook_det;
1233 
1234 	if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
1235 		report |= pm860x->det.lo_shrt;
1236 
1237 	if (report)
1238 		snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
1239 	if (mic_report)
1240 		snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
1241 				    SND_JACK_MICROPHONE);
1242 
1243 	dev_dbg(pm860x->component->dev, "headphone report:0x%x, mask:%x\n",
1244 		report, mask);
1245 	dev_dbg(pm860x->component->dev, "microphone report:0x%x\n", mic_report);
1246 	return IRQ_HANDLED;
1247 }
1248 
1249 int pm860x_hs_jack_detect(struct snd_soc_component *component,
1250 			  struct snd_soc_jack *jack,
1251 			  int det, int hook, int hs_shrt, int lo_shrt)
1252 {
1253 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1254 	int data;
1255 
1256 	pm860x->det.hp_jack = jack;
1257 	pm860x->det.hp_det = det;
1258 	pm860x->det.hook_det = hook;
1259 	pm860x->det.hs_shrt = hs_shrt;
1260 	pm860x->det.lo_shrt = lo_shrt;
1261 
1262 	if (det & SND_JACK_HEADPHONE)
1263 		pm860x_set_bits(pm860x->i2c, REG_HS_DET,
1264 				EN_HS_DET, EN_HS_DET);
1265 	/* headset short detect */
1266 	if (hs_shrt) {
1267 		data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
1268 		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1269 	}
1270 	/* Lineout short detect */
1271 	if (lo_shrt) {
1272 		data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
1273 		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
1274 	}
1275 
1276 	/* sync status */
1277 	pm860x_component_handler(0, pm860x);
1278 	return 0;
1279 }
1280 EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
1281 
1282 int pm860x_mic_jack_detect(struct snd_soc_component *component,
1283 			   struct snd_soc_jack *jack, int det)
1284 {
1285 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1286 
1287 	pm860x->det.mic_jack = jack;
1288 	pm860x->det.mic_det = det;
1289 
1290 	if (det & SND_JACK_MICROPHONE)
1291 		pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
1292 				MICDET_MASK, MICDET_MASK);
1293 
1294 	/* sync status */
1295 	pm860x_component_handler(0, pm860x);
1296 	return 0;
1297 }
1298 EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
1299 
1300 static int pm860x_probe(struct snd_soc_component *component)
1301 {
1302 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1303 	int i, ret;
1304 
1305 	pm860x->component = component;
1306 	snd_soc_component_init_regmap(component,  pm860x->regmap);
1307 
1308 	for (i = 0; i < 4; i++) {
1309 		ret = request_threaded_irq(pm860x->irq[i], NULL,
1310 					   pm860x_component_handler, IRQF_ONESHOT,
1311 					   pm860x->name[i], pm860x);
1312 		if (ret < 0) {
1313 			dev_err(component->dev, "Failed to request IRQ!\n");
1314 			goto out;
1315 		}
1316 	}
1317 
1318 	return 0;
1319 
1320 out:
1321 	while (--i >= 0)
1322 		free_irq(pm860x->irq[i], pm860x);
1323 	return ret;
1324 }
1325 
1326 static void pm860x_remove(struct snd_soc_component *component)
1327 {
1328 	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
1329 	int i;
1330 
1331 	for (i = 3; i >= 0; i--)
1332 		free_irq(pm860x->irq[i], pm860x);
1333 }
1334 
1335 static const struct snd_soc_component_driver soc_component_dev_pm860x = {
1336 	.probe			= pm860x_probe,
1337 	.remove			= pm860x_remove,
1338 	.set_bias_level		= pm860x_set_bias_level,
1339 	.controls		= pm860x_snd_controls,
1340 	.num_controls		= ARRAY_SIZE(pm860x_snd_controls),
1341 	.dapm_widgets		= pm860x_dapm_widgets,
1342 	.num_dapm_widgets	= ARRAY_SIZE(pm860x_dapm_widgets),
1343 	.dapm_routes		= pm860x_dapm_routes,
1344 	.num_dapm_routes	= ARRAY_SIZE(pm860x_dapm_routes),
1345 	.idle_bias_on		= 1,
1346 	.use_pmdown_time	= 1,
1347 	.endianness		= 1,
1348 	.non_legacy_dai_naming	= 1,
1349 };
1350 
1351 static int pm860x_codec_probe(struct platform_device *pdev)
1352 {
1353 	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
1354 	struct pm860x_priv *pm860x;
1355 	struct resource *res;
1356 	int i, ret;
1357 
1358 	pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
1359 			      GFP_KERNEL);
1360 	if (pm860x == NULL)
1361 		return -ENOMEM;
1362 
1363 	pm860x->chip = chip;
1364 	pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
1365 			: chip->companion;
1366 	pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
1367 			: chip->regmap_companion;
1368 	platform_set_drvdata(pdev, pm860x);
1369 
1370 	for (i = 0; i < 4; i++) {
1371 		res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
1372 		if (!res) {
1373 			dev_err(&pdev->dev, "Failed to get IRQ resources\n");
1374 			return -EINVAL;
1375 		}
1376 		pm860x->irq[i] = res->start + chip->irq_base;
1377 		strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
1378 	}
1379 
1380 	ret = devm_snd_soc_register_component(&pdev->dev,
1381 				     &soc_component_dev_pm860x,
1382 				     pm860x_dai, ARRAY_SIZE(pm860x_dai));
1383 	if (ret) {
1384 		dev_err(&pdev->dev, "Failed to register component\n");
1385 		return -EINVAL;
1386 	}
1387 	return ret;
1388 }
1389 
1390 static int pm860x_codec_remove(struct platform_device *pdev)
1391 {
1392 	return 0;
1393 }
1394 
1395 static struct platform_driver pm860x_codec_driver = {
1396 	.driver	= {
1397 		.name	= "88pm860x-codec",
1398 	},
1399 	.probe	= pm860x_codec_probe,
1400 	.remove	= pm860x_codec_remove,
1401 };
1402 
1403 module_platform_driver(pm860x_codec_driver);
1404 
1405 MODULE_DESCRIPTION("ASoC 88PM860x driver");
1406 MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
1407 MODULE_LICENSE("GPL");
1408 MODULE_ALIAS("platform:88pm860x-codec");
1409 
1410