xref: /openbmc/linux/sound/soc/codecs/wm5100.c (revision ce932d0c5589e9766e089c22c66890dfc48fbd94)
1 /*
2  * wm5100.c  --  WM5100 ALSA SoC Audio driver
3  *
4  * Copyright 2011 Wolfson Microelectronics plc
5  *
6  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12 
13 #include <linux/module.h>
14 #include <linux/moduleparam.h>
15 #include <linux/init.h>
16 #include <linux/delay.h>
17 #include <linux/pm.h>
18 #include <linux/gcd.h>
19 #include <linux/gpio.h>
20 #include <linux/i2c.h>
21 #include <linux/pm_runtime.h>
22 #include <linux/regulator/consumer.h>
23 #include <linux/regulator/fixed.h>
24 #include <linux/slab.h>
25 #include <sound/core.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/jack.h>
30 #include <sound/initval.h>
31 #include <sound/tlv.h>
32 #include <sound/wm5100.h>
33 
34 #include "wm5100.h"
35 
36 #define WM5100_NUM_CORE_SUPPLIES 2
37 static const char *wm5100_core_supply_names[WM5100_NUM_CORE_SUPPLIES] = {
38 	"DBVDD1",
39 	"LDOVDD", /* If DCVDD is supplied externally specify as LDOVDD */
40 };
41 
42 #define WM5100_AIFS     3
43 #define WM5100_SYNC_SRS 3
44 
45 struct wm5100_fll {
46 	int fref;
47 	int fout;
48 	int src;
49 	struct completion lock;
50 };
51 
52 /* codec private data */
53 struct wm5100_priv {
54 	struct device *dev;
55 	struct regmap *regmap;
56 	struct snd_soc_codec *codec;
57 
58 	struct regulator_bulk_data core_supplies[WM5100_NUM_CORE_SUPPLIES];
59 
60 	int rev;
61 
62 	int sysclk;
63 	int asyncclk;
64 
65 	bool aif_async[WM5100_AIFS];
66 	bool aif_symmetric[WM5100_AIFS];
67 	int sr_ref[WM5100_SYNC_SRS];
68 
69 	bool out_ena[2];
70 
71 	struct snd_soc_jack *jack;
72 	bool jack_detecting;
73 	bool jack_mic;
74 	int jack_mode;
75 	int jack_flips;
76 
77 	struct wm5100_fll fll[2];
78 
79 	struct wm5100_pdata pdata;
80 
81 #ifdef CONFIG_GPIOLIB
82 	struct gpio_chip gpio_chip;
83 #endif
84 };
85 
86 static int wm5100_sr_code[] = {
87 	0,
88 	12000,
89 	24000,
90 	48000,
91 	96000,
92 	192000,
93 	384000,
94 	768000,
95 	0,
96 	11025,
97 	22050,
98 	44100,
99 	88200,
100 	176400,
101 	352800,
102 	705600,
103 	4000,
104 	8000,
105 	16000,
106 	32000,
107 	64000,
108 	128000,
109 	256000,
110 	512000,
111 };
112 
113 static int wm5100_sr_regs[WM5100_SYNC_SRS] = {
114 	WM5100_CLOCKING_4,
115 	WM5100_CLOCKING_5,
116 	WM5100_CLOCKING_6,
117 };
118 
119 static int wm5100_alloc_sr(struct snd_soc_codec *codec, int rate)
120 {
121 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
122 	int sr_code, sr_free, i;
123 
124 	for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
125 		if (wm5100_sr_code[i] == rate)
126 			break;
127 	if (i == ARRAY_SIZE(wm5100_sr_code)) {
128 		dev_err(codec->dev, "Unsupported sample rate: %dHz\n", rate);
129 		return -EINVAL;
130 	}
131 	sr_code = i;
132 
133 	if ((wm5100->sysclk % rate) == 0) {
134 		/* Is this rate already in use? */
135 		sr_free = -1;
136 		for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) {
137 			if (!wm5100->sr_ref[i] && sr_free == -1) {
138 				sr_free = i;
139 				continue;
140 			}
141 			if ((snd_soc_read(codec, wm5100_sr_regs[i]) &
142 			     WM5100_SAMPLE_RATE_1_MASK) == sr_code)
143 				break;
144 		}
145 
146 		if (i < ARRAY_SIZE(wm5100_sr_regs)) {
147 			wm5100->sr_ref[i]++;
148 			dev_dbg(codec->dev, "SR %dHz, slot %d, ref %d\n",
149 				rate, i, wm5100->sr_ref[i]);
150 			return i;
151 		}
152 
153 		if (sr_free == -1) {
154 			dev_err(codec->dev, "All SR slots already in use\n");
155 			return -EBUSY;
156 		}
157 
158 		dev_dbg(codec->dev, "Allocating SR slot %d for %dHz\n",
159 			sr_free, rate);
160 		wm5100->sr_ref[sr_free]++;
161 		snd_soc_update_bits(codec, wm5100_sr_regs[sr_free],
162 				    WM5100_SAMPLE_RATE_1_MASK,
163 				    sr_code);
164 
165 		return sr_free;
166 
167 	} else {
168 		dev_err(codec->dev,
169 			"SR %dHz incompatible with %dHz SYSCLK and %dHz ASYNCCLK\n",
170 			rate, wm5100->sysclk, wm5100->asyncclk);
171 		return -EINVAL;
172 	}
173 }
174 
175 static void wm5100_free_sr(struct snd_soc_codec *codec, int rate)
176 {
177 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
178 	int i, sr_code;
179 
180 	for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
181 		if (wm5100_sr_code[i] == rate)
182 			break;
183 	if (i == ARRAY_SIZE(wm5100_sr_code)) {
184 		dev_err(codec->dev, "Unsupported sample rate: %dHz\n", rate);
185 		return;
186 	}
187 	sr_code = wm5100_sr_code[i];
188 
189 	for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) {
190 		if (!wm5100->sr_ref[i])
191 			continue;
192 
193 		if ((snd_soc_read(codec, wm5100_sr_regs[i]) &
194 		     WM5100_SAMPLE_RATE_1_MASK) == sr_code)
195 			break;
196 	}
197 	if (i < ARRAY_SIZE(wm5100_sr_regs)) {
198 		wm5100->sr_ref[i]--;
199 		dev_dbg(codec->dev, "Dereference SR %dHz, count now %d\n",
200 			rate, wm5100->sr_ref[i]);
201 	} else {
202 		dev_warn(codec->dev, "Freeing unreferenced sample rate %dHz\n",
203 			 rate);
204 	}
205 }
206 
207 static int wm5100_reset(struct wm5100_priv *wm5100)
208 {
209 	if (wm5100->pdata.reset) {
210 		gpio_set_value_cansleep(wm5100->pdata.reset, 0);
211 		gpio_set_value_cansleep(wm5100->pdata.reset, 1);
212 
213 		return 0;
214 	} else {
215 		return regmap_write(wm5100->regmap, WM5100_SOFTWARE_RESET, 0);
216 	}
217 }
218 
219 static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
220 static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
221 static DECLARE_TLV_DB_SCALE(mixer_tlv, -3200, 100, 0);
222 static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
223 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
224 
225 static const char *wm5100_mixer_texts[] = {
226 	"None",
227 	"Tone Generator 1",
228 	"Tone Generator 2",
229 	"AEC loopback",
230 	"IN1L",
231 	"IN1R",
232 	"IN2L",
233 	"IN2R",
234 	"IN3L",
235 	"IN3R",
236 	"IN4L",
237 	"IN4R",
238 	"AIF1RX1",
239 	"AIF1RX2",
240 	"AIF1RX3",
241 	"AIF1RX4",
242 	"AIF1RX5",
243 	"AIF1RX6",
244 	"AIF1RX7",
245 	"AIF1RX8",
246 	"AIF2RX1",
247 	"AIF2RX2",
248 	"AIF3RX1",
249 	"AIF3RX2",
250 	"EQ1",
251 	"EQ2",
252 	"EQ3",
253 	"EQ4",
254 	"DRC1L",
255 	"DRC1R",
256 	"LHPF1",
257 	"LHPF2",
258 	"LHPF3",
259 	"LHPF4",
260 	"DSP1.1",
261 	"DSP1.2",
262 	"DSP1.3",
263 	"DSP1.4",
264 	"DSP1.5",
265 	"DSP1.6",
266 	"DSP2.1",
267 	"DSP2.2",
268 	"DSP2.3",
269 	"DSP2.4",
270 	"DSP2.5",
271 	"DSP2.6",
272 	"DSP3.1",
273 	"DSP3.2",
274 	"DSP3.3",
275 	"DSP3.4",
276 	"DSP3.5",
277 	"DSP3.6",
278 	"ASRC1L",
279 	"ASRC1R",
280 	"ASRC2L",
281 	"ASRC2R",
282 	"ISRC1INT1",
283 	"ISRC1INT2",
284 	"ISRC1INT3",
285 	"ISRC1INT4",
286 	"ISRC2INT1",
287 	"ISRC2INT2",
288 	"ISRC2INT3",
289 	"ISRC2INT4",
290 	"ISRC1DEC1",
291 	"ISRC1DEC2",
292 	"ISRC1DEC3",
293 	"ISRC1DEC4",
294 	"ISRC2DEC1",
295 	"ISRC2DEC2",
296 	"ISRC2DEC3",
297 	"ISRC2DEC4",
298 };
299 
300 static int wm5100_mixer_values[] = {
301 	0x00,
302 	0x04,   /* Tone */
303 	0x05,
304 	0x08,   /* AEC */
305 	0x10,   /* Input */
306 	0x11,
307 	0x12,
308 	0x13,
309 	0x14,
310 	0x15,
311 	0x16,
312 	0x17,
313 	0x20,   /* AIF */
314 	0x21,
315 	0x22,
316 	0x23,
317 	0x24,
318 	0x25,
319 	0x26,
320 	0x27,
321 	0x28,
322 	0x29,
323 	0x30,   /* AIF3 - check */
324 	0x31,
325 	0x50,   /* EQ */
326 	0x51,
327 	0x52,
328 	0x53,
329 	0x54,
330 	0x58,   /* DRC */
331 	0x59,
332 	0x60,   /* LHPF1 */
333 	0x61,   /* LHPF2 */
334 	0x62,   /* LHPF3 */
335 	0x63,   /* LHPF4 */
336 	0x68,   /* DSP1 */
337 	0x69,
338 	0x6a,
339 	0x6b,
340 	0x6c,
341 	0x6d,
342 	0x70,   /* DSP2 */
343 	0x71,
344 	0x72,
345 	0x73,
346 	0x74,
347 	0x75,
348 	0x78,   /* DSP3 */
349 	0x79,
350 	0x7a,
351 	0x7b,
352 	0x7c,
353 	0x7d,
354 	0x90,   /* ASRC1 */
355 	0x91,
356 	0x92,   /* ASRC2 */
357 	0x93,
358 	0xa0,   /* ISRC1DEC1 */
359 	0xa1,
360 	0xa2,
361 	0xa3,
362 	0xa4,   /* ISRC1INT1 */
363 	0xa5,
364 	0xa6,
365 	0xa7,
366 	0xa8,   /* ISRC2DEC1 */
367 	0xa9,
368 	0xaa,
369 	0xab,
370 	0xac,   /* ISRC2INT1 */
371 	0xad,
372 	0xae,
373 	0xaf,
374 };
375 
376 #define WM5100_MIXER_CONTROLS(name, base) \
377 	SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \
378 		       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
379 	SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \
380 		       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
381 	SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \
382 		       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \
383 	SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \
384 		       WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv)
385 
386 #define WM5100_MUX_ENUM_DECL(name, reg) \
387 	SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, 			\
388 				   wm5100_mixer_texts, wm5100_mixer_values)
389 
390 #define WM5100_MUX_CTL_DECL(name) \
391 	const struct snd_kcontrol_new name##_mux =	\
392 		SOC_DAPM_VALUE_ENUM("Route", name##_enum)
393 
394 #define WM5100_MIXER_ENUMS(name, base_reg) \
395 	static WM5100_MUX_ENUM_DECL(name##_in1_enum, base_reg);	     \
396 	static WM5100_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2);  \
397 	static WM5100_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4);  \
398 	static WM5100_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6);  \
399 	static WM5100_MUX_CTL_DECL(name##_in1); \
400 	static WM5100_MUX_CTL_DECL(name##_in2); \
401 	static WM5100_MUX_CTL_DECL(name##_in3); \
402 	static WM5100_MUX_CTL_DECL(name##_in4)
403 
404 WM5100_MIXER_ENUMS(HPOUT1L, WM5100_OUT1LMIX_INPUT_1_SOURCE);
405 WM5100_MIXER_ENUMS(HPOUT1R, WM5100_OUT1RMIX_INPUT_1_SOURCE);
406 WM5100_MIXER_ENUMS(HPOUT2L, WM5100_OUT2LMIX_INPUT_1_SOURCE);
407 WM5100_MIXER_ENUMS(HPOUT2R, WM5100_OUT2RMIX_INPUT_1_SOURCE);
408 WM5100_MIXER_ENUMS(HPOUT3L, WM5100_OUT3LMIX_INPUT_1_SOURCE);
409 WM5100_MIXER_ENUMS(HPOUT3R, WM5100_OUT3RMIX_INPUT_1_SOURCE);
410 
411 WM5100_MIXER_ENUMS(SPKOUTL, WM5100_OUT4LMIX_INPUT_1_SOURCE);
412 WM5100_MIXER_ENUMS(SPKOUTR, WM5100_OUT4RMIX_INPUT_1_SOURCE);
413 WM5100_MIXER_ENUMS(SPKDAT1L, WM5100_OUT5LMIX_INPUT_1_SOURCE);
414 WM5100_MIXER_ENUMS(SPKDAT1R, WM5100_OUT5RMIX_INPUT_1_SOURCE);
415 WM5100_MIXER_ENUMS(SPKDAT2L, WM5100_OUT6LMIX_INPUT_1_SOURCE);
416 WM5100_MIXER_ENUMS(SPKDAT2R, WM5100_OUT6RMIX_INPUT_1_SOURCE);
417 
418 WM5100_MIXER_ENUMS(PWM1, WM5100_PWM1MIX_INPUT_1_SOURCE);
419 WM5100_MIXER_ENUMS(PWM2, WM5100_PWM1MIX_INPUT_1_SOURCE);
420 
421 WM5100_MIXER_ENUMS(AIF1TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE);
422 WM5100_MIXER_ENUMS(AIF1TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE);
423 WM5100_MIXER_ENUMS(AIF1TX3, WM5100_AIF1TX3MIX_INPUT_1_SOURCE);
424 WM5100_MIXER_ENUMS(AIF1TX4, WM5100_AIF1TX4MIX_INPUT_1_SOURCE);
425 WM5100_MIXER_ENUMS(AIF1TX5, WM5100_AIF1TX5MIX_INPUT_1_SOURCE);
426 WM5100_MIXER_ENUMS(AIF1TX6, WM5100_AIF1TX6MIX_INPUT_1_SOURCE);
427 WM5100_MIXER_ENUMS(AIF1TX7, WM5100_AIF1TX7MIX_INPUT_1_SOURCE);
428 WM5100_MIXER_ENUMS(AIF1TX8, WM5100_AIF1TX8MIX_INPUT_1_SOURCE);
429 
430 WM5100_MIXER_ENUMS(AIF2TX1, WM5100_AIF2TX1MIX_INPUT_1_SOURCE);
431 WM5100_MIXER_ENUMS(AIF2TX2, WM5100_AIF2TX2MIX_INPUT_1_SOURCE);
432 
433 WM5100_MIXER_ENUMS(AIF3TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE);
434 WM5100_MIXER_ENUMS(AIF3TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE);
435 
436 WM5100_MIXER_ENUMS(EQ1, WM5100_EQ1MIX_INPUT_1_SOURCE);
437 WM5100_MIXER_ENUMS(EQ2, WM5100_EQ2MIX_INPUT_1_SOURCE);
438 WM5100_MIXER_ENUMS(EQ3, WM5100_EQ3MIX_INPUT_1_SOURCE);
439 WM5100_MIXER_ENUMS(EQ4, WM5100_EQ4MIX_INPUT_1_SOURCE);
440 
441 WM5100_MIXER_ENUMS(DRC1L, WM5100_DRC1LMIX_INPUT_1_SOURCE);
442 WM5100_MIXER_ENUMS(DRC1R, WM5100_DRC1RMIX_INPUT_1_SOURCE);
443 
444 WM5100_MIXER_ENUMS(LHPF1, WM5100_HPLP1MIX_INPUT_1_SOURCE);
445 WM5100_MIXER_ENUMS(LHPF2, WM5100_HPLP2MIX_INPUT_1_SOURCE);
446 WM5100_MIXER_ENUMS(LHPF3, WM5100_HPLP3MIX_INPUT_1_SOURCE);
447 WM5100_MIXER_ENUMS(LHPF4, WM5100_HPLP4MIX_INPUT_1_SOURCE);
448 
449 #define WM5100_MUX(name, ctrl) \
450 	SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl)
451 
452 #define WM5100_MIXER_WIDGETS(name, name_str)	\
453 	WM5100_MUX(name_str " Input 1", &name##_in1_mux), \
454 	WM5100_MUX(name_str " Input 2", &name##_in2_mux), \
455 	WM5100_MUX(name_str " Input 3", &name##_in3_mux), \
456 	WM5100_MUX(name_str " Input 4", &name##_in4_mux), \
457 	SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0)
458 
459 #define WM5100_MIXER_INPUT_ROUTES(name)	\
460 	{ name, "Tone Generator 1", "Tone Generator 1" }, \
461         { name, "Tone Generator 2", "Tone Generator 2" }, \
462         { name, "IN1L", "IN1L PGA" }, \
463         { name, "IN1R", "IN1R PGA" }, \
464         { name, "IN2L", "IN2L PGA" }, \
465         { name, "IN2R", "IN2R PGA" }, \
466         { name, "IN3L", "IN3L PGA" }, \
467         { name, "IN3R", "IN3R PGA" }, \
468         { name, "IN4L", "IN4L PGA" }, \
469         { name, "IN4R", "IN4R PGA" }, \
470         { name, "AIF1RX1", "AIF1RX1" }, \
471         { name, "AIF1RX2", "AIF1RX2" }, \
472         { name, "AIF1RX3", "AIF1RX3" }, \
473         { name, "AIF1RX4", "AIF1RX4" }, \
474         { name, "AIF1RX5", "AIF1RX5" }, \
475         { name, "AIF1RX6", "AIF1RX6" }, \
476         { name, "AIF1RX7", "AIF1RX7" }, \
477         { name, "AIF1RX8", "AIF1RX8" }, \
478         { name, "AIF2RX1", "AIF2RX1" }, \
479         { name, "AIF2RX2", "AIF2RX2" }, \
480         { name, "AIF3RX1", "AIF3RX1" }, \
481         { name, "AIF3RX2", "AIF3RX2" }, \
482         { name, "EQ1", "EQ1" }, \
483         { name, "EQ2", "EQ2" }, \
484         { name, "EQ3", "EQ3" }, \
485         { name, "EQ4", "EQ4" }, \
486         { name, "DRC1L", "DRC1L" }, \
487         { name, "DRC1R", "DRC1R" }, \
488         { name, "LHPF1", "LHPF1" }, \
489         { name, "LHPF2", "LHPF2" }, \
490         { name, "LHPF3", "LHPF3" }, \
491         { name, "LHPF4", "LHPF4" }
492 
493 #define WM5100_MIXER_ROUTES(widget, name) \
494 	{ widget, NULL, name " Mixer" },         \
495 	{ name " Mixer", NULL, name " Input 1" }, \
496 	{ name " Mixer", NULL, name " Input 2" }, \
497 	{ name " Mixer", NULL, name " Input 3" }, \
498 	{ name " Mixer", NULL, name " Input 4" }, \
499 	WM5100_MIXER_INPUT_ROUTES(name " Input 1"), \
500 	WM5100_MIXER_INPUT_ROUTES(name " Input 2"), \
501 	WM5100_MIXER_INPUT_ROUTES(name " Input 3"), \
502 	WM5100_MIXER_INPUT_ROUTES(name " Input 4")
503 
504 static const char *wm5100_lhpf_mode_text[] = {
505 	"Low-pass", "High-pass"
506 };
507 
508 static const struct soc_enum wm5100_lhpf1_mode =
509 	SOC_ENUM_SINGLE(WM5100_HPLPF1_1, WM5100_LHPF1_MODE_SHIFT, 2,
510 			wm5100_lhpf_mode_text);
511 
512 static const struct soc_enum wm5100_lhpf2_mode =
513 	SOC_ENUM_SINGLE(WM5100_HPLPF2_1, WM5100_LHPF2_MODE_SHIFT, 2,
514 			wm5100_lhpf_mode_text);
515 
516 static const struct soc_enum wm5100_lhpf3_mode =
517 	SOC_ENUM_SINGLE(WM5100_HPLPF3_1, WM5100_LHPF3_MODE_SHIFT, 2,
518 			wm5100_lhpf_mode_text);
519 
520 static const struct soc_enum wm5100_lhpf4_mode =
521 	SOC_ENUM_SINGLE(WM5100_HPLPF4_1, WM5100_LHPF4_MODE_SHIFT, 2,
522 			wm5100_lhpf_mode_text);
523 
524 static const struct snd_kcontrol_new wm5100_snd_controls[] = {
525 SOC_SINGLE("IN1 High Performance Switch", WM5100_IN1L_CONTROL,
526 	   WM5100_IN1_OSR_SHIFT, 1, 0),
527 SOC_SINGLE("IN2 High Performance Switch", WM5100_IN2L_CONTROL,
528 	   WM5100_IN2_OSR_SHIFT, 1, 0),
529 SOC_SINGLE("IN3 High Performance Switch", WM5100_IN3L_CONTROL,
530 	   WM5100_IN3_OSR_SHIFT, 1, 0),
531 SOC_SINGLE("IN4 High Performance Switch", WM5100_IN4L_CONTROL,
532 	   WM5100_IN4_OSR_SHIFT, 1, 0),
533 
534 /* Only applicable for analogue inputs */
535 SOC_DOUBLE_R_TLV("IN1 Volume", WM5100_IN1L_CONTROL, WM5100_IN1R_CONTROL,
536 		 WM5100_IN1L_PGA_VOL_SHIFT, 94, 0, in_tlv),
537 SOC_DOUBLE_R_TLV("IN2 Volume", WM5100_IN2L_CONTROL, WM5100_IN2R_CONTROL,
538 		 WM5100_IN2L_PGA_VOL_SHIFT, 94, 0, in_tlv),
539 SOC_DOUBLE_R_TLV("IN3 Volume", WM5100_IN3L_CONTROL, WM5100_IN3R_CONTROL,
540 		 WM5100_IN3L_PGA_VOL_SHIFT, 94, 0, in_tlv),
541 SOC_DOUBLE_R_TLV("IN4 Volume", WM5100_IN4L_CONTROL, WM5100_IN4R_CONTROL,
542 		 WM5100_IN4L_PGA_VOL_SHIFT, 94, 0, in_tlv),
543 
544 SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_1L,
545 		 WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_VOL_SHIFT, 191,
546 		 0, digital_tlv),
547 SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_2L,
548 		 WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_VOL_SHIFT, 191,
549 		 0, digital_tlv),
550 SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_3L,
551 		 WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_VOL_SHIFT, 191,
552 		 0, digital_tlv),
553 SOC_DOUBLE_R_TLV("IN4 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_4L,
554 		 WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_VOL_SHIFT, 191,
555 		 0, digital_tlv),
556 
557 SOC_DOUBLE_R("IN1 Switch", WM5100_ADC_DIGITAL_VOLUME_1L,
558 	     WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_MUTE_SHIFT, 1, 1),
559 SOC_DOUBLE_R("IN2 Switch", WM5100_ADC_DIGITAL_VOLUME_2L,
560 	     WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_MUTE_SHIFT, 1, 1),
561 SOC_DOUBLE_R("IN3 Switch", WM5100_ADC_DIGITAL_VOLUME_3L,
562 	     WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_MUTE_SHIFT, 1, 1),
563 SOC_DOUBLE_R("IN4 Switch", WM5100_ADC_DIGITAL_VOLUME_4L,
564 	     WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_MUTE_SHIFT, 1, 1),
565 
566 SOC_SINGLE("HPOUT1 High Performance Switch", WM5100_OUT_VOLUME_1L,
567 	   WM5100_OUT1_OSR_SHIFT, 1, 0),
568 SOC_SINGLE("HPOUT2 High Performance Switch", WM5100_OUT_VOLUME_2L,
569 	   WM5100_OUT2_OSR_SHIFT, 1, 0),
570 SOC_SINGLE("HPOUT3 High Performance Switch", WM5100_OUT_VOLUME_3L,
571 	   WM5100_OUT3_OSR_SHIFT, 1, 0),
572 SOC_SINGLE("SPKOUT High Performance Switch", WM5100_OUT_VOLUME_4L,
573 	   WM5100_OUT4_OSR_SHIFT, 1, 0),
574 SOC_SINGLE("SPKDAT1 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_5L,
575 	   WM5100_OUT5_OSR_SHIFT, 1, 0),
576 SOC_SINGLE("SPKDAT2 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_6L,
577 	   WM5100_OUT6_OSR_SHIFT, 1, 0),
578 
579 SOC_DOUBLE_R_TLV("HPOUT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_1L,
580 		 WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_VOL_SHIFT, 159, 0,
581 		 digital_tlv),
582 SOC_DOUBLE_R_TLV("HPOUT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_2L,
583 		 WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_VOL_SHIFT, 159, 0,
584 		 digital_tlv),
585 SOC_DOUBLE_R_TLV("HPOUT3 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_3L,
586 		 WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_VOL_SHIFT, 159, 0,
587 		 digital_tlv),
588 SOC_DOUBLE_R_TLV("SPKOUT Digital Volume", WM5100_DAC_DIGITAL_VOLUME_4L,
589 		 WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_VOL_SHIFT, 159, 0,
590 		 digital_tlv),
591 SOC_DOUBLE_R_TLV("SPKDAT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_5L,
592 		 WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_VOL_SHIFT, 159, 0,
593 		 digital_tlv),
594 SOC_DOUBLE_R_TLV("SPKDAT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_6L,
595 		 WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_VOL_SHIFT, 159, 0,
596 		 digital_tlv),
597 
598 SOC_DOUBLE_R("HPOUT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_1L,
599 	     WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_MUTE_SHIFT, 1, 1),
600 SOC_DOUBLE_R("HPOUT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_2L,
601 	     WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_MUTE_SHIFT, 1, 1),
602 SOC_DOUBLE_R("HPOUT3 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_3L,
603 	     WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_MUTE_SHIFT, 1, 1),
604 SOC_DOUBLE_R("SPKOUT Digital Switch", WM5100_DAC_DIGITAL_VOLUME_4L,
605 	     WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_MUTE_SHIFT, 1, 1),
606 SOC_DOUBLE_R("SPKDAT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_5L,
607 	     WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_MUTE_SHIFT, 1, 1),
608 SOC_DOUBLE_R("SPKDAT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_6L,
609 	     WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_MUTE_SHIFT, 1, 1),
610 
611 /* FIXME: Only valid from -12dB to 0dB (52-64) */
612 SOC_DOUBLE_R_TLV("HPOUT1 Volume", WM5100_OUT_VOLUME_1L, WM5100_OUT_VOLUME_1R,
613 		 WM5100_OUT1L_PGA_VOL_SHIFT, 64, 0, out_tlv),
614 SOC_DOUBLE_R_TLV("HPOUT2 Volume", WM5100_OUT_VOLUME_2L, WM5100_OUT_VOLUME_2R,
615 		 WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv),
616 SOC_DOUBLE_R_TLV("HPOUT3 Volume", WM5100_OUT_VOLUME_3L, WM5100_OUT_VOLUME_3R,
617 		 WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv),
618 
619 SOC_DOUBLE("SPKDAT1 Switch", WM5100_PDM_SPK1_CTRL_1, WM5100_SPK1L_MUTE_SHIFT,
620 	   WM5100_SPK1R_MUTE_SHIFT, 1, 1),
621 SOC_DOUBLE("SPKDAT2 Switch", WM5100_PDM_SPK2_CTRL_1, WM5100_SPK2L_MUTE_SHIFT,
622 	   WM5100_SPK2R_MUTE_SHIFT, 1, 1),
623 
624 SOC_SINGLE_TLV("EQ1 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ1_B1_GAIN_SHIFT,
625 	       24, 0, eq_tlv),
626 SOC_SINGLE_TLV("EQ1 Band 2 Volume", WM5100_EQ1_1, WM5100_EQ1_B2_GAIN_SHIFT,
627 	       24, 0, eq_tlv),
628 SOC_SINGLE_TLV("EQ1 Band 3 Volume", WM5100_EQ1_1, WM5100_EQ1_B3_GAIN_SHIFT,
629 	       24, 0, eq_tlv),
630 SOC_SINGLE_TLV("EQ1 Band 4 Volume", WM5100_EQ1_2, WM5100_EQ1_B4_GAIN_SHIFT,
631 	       24, 0, eq_tlv),
632 SOC_SINGLE_TLV("EQ1 Band 5 Volume", WM5100_EQ1_2, WM5100_EQ1_B5_GAIN_SHIFT,
633 	       24, 0, eq_tlv),
634 
635 SOC_SINGLE_TLV("EQ2 Band 1 Volume", WM5100_EQ2_1, WM5100_EQ2_B1_GAIN_SHIFT,
636 	       24, 0, eq_tlv),
637 SOC_SINGLE_TLV("EQ2 Band 2 Volume", WM5100_EQ2_1, WM5100_EQ2_B2_GAIN_SHIFT,
638 	       24, 0, eq_tlv),
639 SOC_SINGLE_TLV("EQ2 Band 3 Volume", WM5100_EQ2_1, WM5100_EQ2_B3_GAIN_SHIFT,
640 	       24, 0, eq_tlv),
641 SOC_SINGLE_TLV("EQ2 Band 4 Volume", WM5100_EQ2_2, WM5100_EQ2_B4_GAIN_SHIFT,
642 	       24, 0, eq_tlv),
643 SOC_SINGLE_TLV("EQ2 Band 5 Volume", WM5100_EQ2_2, WM5100_EQ2_B5_GAIN_SHIFT,
644 	       24, 0, eq_tlv),
645 
646 SOC_SINGLE_TLV("EQ3 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ3_B1_GAIN_SHIFT,
647 	       24, 0, eq_tlv),
648 SOC_SINGLE_TLV("EQ3 Band 2 Volume", WM5100_EQ3_1, WM5100_EQ3_B2_GAIN_SHIFT,
649 	       24, 0, eq_tlv),
650 SOC_SINGLE_TLV("EQ3 Band 3 Volume", WM5100_EQ3_1, WM5100_EQ3_B3_GAIN_SHIFT,
651 	       24, 0, eq_tlv),
652 SOC_SINGLE_TLV("EQ3 Band 4 Volume", WM5100_EQ3_2, WM5100_EQ3_B4_GAIN_SHIFT,
653 	       24, 0, eq_tlv),
654 SOC_SINGLE_TLV("EQ3 Band 5 Volume", WM5100_EQ3_2, WM5100_EQ3_B5_GAIN_SHIFT,
655 	       24, 0, eq_tlv),
656 
657 SOC_SINGLE_TLV("EQ4 Band 1 Volume", WM5100_EQ4_1, WM5100_EQ4_B1_GAIN_SHIFT,
658 	       24, 0, eq_tlv),
659 SOC_SINGLE_TLV("EQ4 Band 2 Volume", WM5100_EQ4_1, WM5100_EQ4_B2_GAIN_SHIFT,
660 	       24, 0, eq_tlv),
661 SOC_SINGLE_TLV("EQ4 Band 3 Volume", WM5100_EQ4_1, WM5100_EQ4_B3_GAIN_SHIFT,
662 	       24, 0, eq_tlv),
663 SOC_SINGLE_TLV("EQ4 Band 4 Volume", WM5100_EQ4_2, WM5100_EQ4_B4_GAIN_SHIFT,
664 	       24, 0, eq_tlv),
665 SOC_SINGLE_TLV("EQ4 Band 5 Volume", WM5100_EQ4_2, WM5100_EQ4_B5_GAIN_SHIFT,
666 	       24, 0, eq_tlv),
667 
668 SOC_ENUM("LHPF1 Mode", wm5100_lhpf1_mode),
669 SOC_ENUM("LHPF2 Mode", wm5100_lhpf2_mode),
670 SOC_ENUM("LHPF3 Mode", wm5100_lhpf3_mode),
671 SOC_ENUM("LHPF4 Mode", wm5100_lhpf4_mode),
672 
673 WM5100_MIXER_CONTROLS("HPOUT1L", WM5100_OUT1LMIX_INPUT_1_SOURCE),
674 WM5100_MIXER_CONTROLS("HPOUT1R", WM5100_OUT1RMIX_INPUT_1_SOURCE),
675 WM5100_MIXER_CONTROLS("HPOUT2L", WM5100_OUT2LMIX_INPUT_1_SOURCE),
676 WM5100_MIXER_CONTROLS("HPOUT2R", WM5100_OUT2RMIX_INPUT_1_SOURCE),
677 WM5100_MIXER_CONTROLS("HPOUT3L", WM5100_OUT3LMIX_INPUT_1_SOURCE),
678 WM5100_MIXER_CONTROLS("HPOUT3R", WM5100_OUT3RMIX_INPUT_1_SOURCE),
679 
680 WM5100_MIXER_CONTROLS("SPKOUTL", WM5100_OUT4LMIX_INPUT_1_SOURCE),
681 WM5100_MIXER_CONTROLS("SPKOUTR", WM5100_OUT4RMIX_INPUT_1_SOURCE),
682 WM5100_MIXER_CONTROLS("SPKDAT1L", WM5100_OUT5LMIX_INPUT_1_SOURCE),
683 WM5100_MIXER_CONTROLS("SPKDAT1R", WM5100_OUT5RMIX_INPUT_1_SOURCE),
684 WM5100_MIXER_CONTROLS("SPKDAT2L", WM5100_OUT6LMIX_INPUT_1_SOURCE),
685 WM5100_MIXER_CONTROLS("SPKDAT2R", WM5100_OUT6RMIX_INPUT_1_SOURCE),
686 
687 WM5100_MIXER_CONTROLS("PWM1", WM5100_PWM1MIX_INPUT_1_SOURCE),
688 WM5100_MIXER_CONTROLS("PWM2", WM5100_PWM2MIX_INPUT_1_SOURCE),
689 
690 WM5100_MIXER_CONTROLS("AIF1TX1", WM5100_AIF1TX1MIX_INPUT_1_SOURCE),
691 WM5100_MIXER_CONTROLS("AIF1TX2", WM5100_AIF1TX2MIX_INPUT_1_SOURCE),
692 WM5100_MIXER_CONTROLS("AIF1TX3", WM5100_AIF1TX3MIX_INPUT_1_SOURCE),
693 WM5100_MIXER_CONTROLS("AIF1TX4", WM5100_AIF1TX4MIX_INPUT_1_SOURCE),
694 WM5100_MIXER_CONTROLS("AIF1TX5", WM5100_AIF1TX5MIX_INPUT_1_SOURCE),
695 WM5100_MIXER_CONTROLS("AIF1TX6", WM5100_AIF1TX6MIX_INPUT_1_SOURCE),
696 WM5100_MIXER_CONTROLS("AIF1TX7", WM5100_AIF1TX7MIX_INPUT_1_SOURCE),
697 WM5100_MIXER_CONTROLS("AIF1TX8", WM5100_AIF1TX8MIX_INPUT_1_SOURCE),
698 
699 WM5100_MIXER_CONTROLS("AIF2TX1", WM5100_AIF2TX1MIX_INPUT_1_SOURCE),
700 WM5100_MIXER_CONTROLS("AIF2TX2", WM5100_AIF2TX2MIX_INPUT_1_SOURCE),
701 
702 WM5100_MIXER_CONTROLS("AIF3TX1", WM5100_AIF3TX1MIX_INPUT_1_SOURCE),
703 WM5100_MIXER_CONTROLS("AIF3TX2", WM5100_AIF3TX2MIX_INPUT_1_SOURCE),
704 
705 WM5100_MIXER_CONTROLS("EQ1", WM5100_EQ1MIX_INPUT_1_SOURCE),
706 WM5100_MIXER_CONTROLS("EQ2", WM5100_EQ2MIX_INPUT_1_SOURCE),
707 WM5100_MIXER_CONTROLS("EQ3", WM5100_EQ3MIX_INPUT_1_SOURCE),
708 WM5100_MIXER_CONTROLS("EQ4", WM5100_EQ4MIX_INPUT_1_SOURCE),
709 
710 WM5100_MIXER_CONTROLS("DRC1L", WM5100_DRC1LMIX_INPUT_1_SOURCE),
711 WM5100_MIXER_CONTROLS("DRC1R", WM5100_DRC1RMIX_INPUT_1_SOURCE),
712 SND_SOC_BYTES_MASK("DRC", WM5100_DRC1_CTRL1, 5,
713 		   WM5100_DRCL_ENA | WM5100_DRCR_ENA),
714 
715 WM5100_MIXER_CONTROLS("LHPF1", WM5100_HPLP1MIX_INPUT_1_SOURCE),
716 WM5100_MIXER_CONTROLS("LHPF2", WM5100_HPLP2MIX_INPUT_1_SOURCE),
717 WM5100_MIXER_CONTROLS("LHPF3", WM5100_HPLP3MIX_INPUT_1_SOURCE),
718 WM5100_MIXER_CONTROLS("LHPF4", WM5100_HPLP4MIX_INPUT_1_SOURCE),
719 };
720 
721 static void wm5100_seq_notifier(struct snd_soc_dapm_context *dapm,
722 				enum snd_soc_dapm_type event, int subseq)
723 {
724 	struct snd_soc_codec *codec = container_of(dapm,
725 						   struct snd_soc_codec, dapm);
726 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
727 	u16 val, expect, i;
728 
729 	/* Wait for the outputs to flag themselves as enabled */
730 	if (wm5100->out_ena[0]) {
731 		expect = snd_soc_read(codec, WM5100_CHANNEL_ENABLES_1);
732 		for (i = 0; i < 200; i++) {
733 			val = snd_soc_read(codec, WM5100_OUTPUT_STATUS_1);
734 			if (val == expect) {
735 				wm5100->out_ena[0] = false;
736 				break;
737 			}
738 		}
739 		if (i == 200) {
740 			dev_err(codec->dev, "Timeout waiting for OUTPUT1 %x\n",
741 				expect);
742 		}
743 	}
744 
745 	if (wm5100->out_ena[1]) {
746 		expect = snd_soc_read(codec, WM5100_OUTPUT_ENABLES_2);
747 		for (i = 0; i < 200; i++) {
748 			val = snd_soc_read(codec, WM5100_OUTPUT_STATUS_2);
749 			if (val == expect) {
750 				wm5100->out_ena[1] = false;
751 				break;
752 			}
753 		}
754 		if (i == 200) {
755 			dev_err(codec->dev, "Timeout waiting for OUTPUT2 %x\n",
756 				expect);
757 		}
758 	}
759 }
760 
761 static int wm5100_out_ev(struct snd_soc_dapm_widget *w,
762 			 struct snd_kcontrol *kcontrol,
763 			 int event)
764 {
765 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(w->codec);
766 
767 	switch (w->reg) {
768 	case WM5100_CHANNEL_ENABLES_1:
769 		wm5100->out_ena[0] = true;
770 		break;
771 	case WM5100_OUTPUT_ENABLES_2:
772 		wm5100->out_ena[0] = true;
773 		break;
774 	default:
775 		break;
776 	}
777 
778 	return 0;
779 }
780 
781 static void wm5100_log_status3(struct wm5100_priv *wm5100, int val)
782 {
783 	if (val & WM5100_SPK_SHUTDOWN_WARN_EINT)
784 		dev_crit(wm5100->dev, "Speaker shutdown warning\n");
785 	if (val & WM5100_SPK_SHUTDOWN_EINT)
786 		dev_crit(wm5100->dev, "Speaker shutdown\n");
787 	if (val & WM5100_CLKGEN_ERR_EINT)
788 		dev_crit(wm5100->dev, "SYSCLK underclocked\n");
789 	if (val & WM5100_CLKGEN_ERR_ASYNC_EINT)
790 		dev_crit(wm5100->dev, "ASYNCCLK underclocked\n");
791 }
792 
793 static void wm5100_log_status4(struct wm5100_priv *wm5100, int val)
794 {
795 	if (val & WM5100_AIF3_ERR_EINT)
796 		dev_err(wm5100->dev, "AIF3 configuration error\n");
797 	if (val & WM5100_AIF2_ERR_EINT)
798 		dev_err(wm5100->dev, "AIF2 configuration error\n");
799 	if (val & WM5100_AIF1_ERR_EINT)
800 		dev_err(wm5100->dev, "AIF1 configuration error\n");
801 	if (val & WM5100_CTRLIF_ERR_EINT)
802 		dev_err(wm5100->dev, "Control interface error\n");
803 	if (val & WM5100_ISRC2_UNDERCLOCKED_EINT)
804 		dev_err(wm5100->dev, "ISRC2 underclocked\n");
805 	if (val & WM5100_ISRC1_UNDERCLOCKED_EINT)
806 		dev_err(wm5100->dev, "ISRC1 underclocked\n");
807 	if (val & WM5100_FX_UNDERCLOCKED_EINT)
808 		dev_err(wm5100->dev, "FX underclocked\n");
809 	if (val & WM5100_AIF3_UNDERCLOCKED_EINT)
810 		dev_err(wm5100->dev, "AIF3 underclocked\n");
811 	if (val & WM5100_AIF2_UNDERCLOCKED_EINT)
812 		dev_err(wm5100->dev, "AIF2 underclocked\n");
813 	if (val & WM5100_AIF1_UNDERCLOCKED_EINT)
814 		dev_err(wm5100->dev, "AIF1 underclocked\n");
815 	if (val & WM5100_ASRC_UNDERCLOCKED_EINT)
816 		dev_err(wm5100->dev, "ASRC underclocked\n");
817 	if (val & WM5100_DAC_UNDERCLOCKED_EINT)
818 		dev_err(wm5100->dev, "DAC underclocked\n");
819 	if (val & WM5100_ADC_UNDERCLOCKED_EINT)
820 		dev_err(wm5100->dev, "ADC underclocked\n");
821 	if (val & WM5100_MIXER_UNDERCLOCKED_EINT)
822 		dev_err(wm5100->dev, "Mixer underclocked\n");
823 }
824 
825 static int wm5100_post_ev(struct snd_soc_dapm_widget *w,
826 			  struct snd_kcontrol *kcontrol,
827 			  int event)
828 {
829 	struct snd_soc_codec *codec = w->codec;
830 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
831 	int ret;
832 
833 	ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_3);
834 	ret &= WM5100_SPK_SHUTDOWN_WARN_STS |
835 		WM5100_SPK_SHUTDOWN_STS | WM5100_CLKGEN_ERR_STS |
836 		WM5100_CLKGEN_ERR_ASYNC_STS;
837 	wm5100_log_status3(wm5100, ret);
838 
839 	ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_4);
840 	wm5100_log_status4(wm5100, ret);
841 
842 	return 0;
843 }
844 
845 static const struct snd_soc_dapm_widget wm5100_dapm_widgets[] = {
846 SND_SOC_DAPM_SUPPLY("SYSCLK", WM5100_CLOCKING_3, WM5100_SYSCLK_ENA_SHIFT, 0,
847 		    NULL, 0),
848 SND_SOC_DAPM_SUPPLY("ASYNCCLK", WM5100_CLOCKING_6, WM5100_ASYNC_CLK_ENA_SHIFT,
849 		    0, NULL, 0),
850 
851 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20),
852 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD2", 0),
853 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD3", 0),
854 
855 SND_SOC_DAPM_SUPPLY("CP1", WM5100_HP_CHARGE_PUMP_1, WM5100_CP1_ENA_SHIFT, 0,
856 		    NULL, 0),
857 SND_SOC_DAPM_SUPPLY("CP2", WM5100_MIC_CHARGE_PUMP_1, WM5100_CP2_ENA_SHIFT, 0,
858 		    NULL, 0),
859 SND_SOC_DAPM_SUPPLY("CP2 Active", WM5100_MIC_CHARGE_PUMP_1,
860 		    WM5100_CP2_BYPASS_SHIFT, 1, NULL, 0),
861 
862 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM5100_MIC_BIAS_CTRL_1, WM5100_MICB1_ENA_SHIFT,
863 		    0, NULL, 0),
864 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM5100_MIC_BIAS_CTRL_2, WM5100_MICB2_ENA_SHIFT,
865 		    0, NULL, 0),
866 SND_SOC_DAPM_SUPPLY("MICBIAS3", WM5100_MIC_BIAS_CTRL_3, WM5100_MICB3_ENA_SHIFT,
867 		    0, NULL, 0),
868 
869 SND_SOC_DAPM_INPUT("IN1L"),
870 SND_SOC_DAPM_INPUT("IN1R"),
871 SND_SOC_DAPM_INPUT("IN2L"),
872 SND_SOC_DAPM_INPUT("IN2R"),
873 SND_SOC_DAPM_INPUT("IN3L"),
874 SND_SOC_DAPM_INPUT("IN3R"),
875 SND_SOC_DAPM_INPUT("IN4L"),
876 SND_SOC_DAPM_INPUT("IN4R"),
877 SND_SOC_DAPM_SIGGEN("TONE"),
878 
879 SND_SOC_DAPM_PGA_E("IN1L PGA", WM5100_INPUT_ENABLES, WM5100_IN1L_ENA_SHIFT, 0,
880 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
881 SND_SOC_DAPM_PGA_E("IN1R PGA", WM5100_INPUT_ENABLES, WM5100_IN1R_ENA_SHIFT, 0,
882 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
883 SND_SOC_DAPM_PGA_E("IN2L PGA", WM5100_INPUT_ENABLES, WM5100_IN2L_ENA_SHIFT, 0,
884 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
885 SND_SOC_DAPM_PGA_E("IN2R PGA", WM5100_INPUT_ENABLES, WM5100_IN2R_ENA_SHIFT, 0,
886 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
887 SND_SOC_DAPM_PGA_E("IN3L PGA", WM5100_INPUT_ENABLES, WM5100_IN3L_ENA_SHIFT, 0,
888 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
889 SND_SOC_DAPM_PGA_E("IN3R PGA", WM5100_INPUT_ENABLES, WM5100_IN3R_ENA_SHIFT, 0,
890 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
891 SND_SOC_DAPM_PGA_E("IN4L PGA", WM5100_INPUT_ENABLES, WM5100_IN4L_ENA_SHIFT, 0,
892 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
893 SND_SOC_DAPM_PGA_E("IN4R PGA", WM5100_INPUT_ENABLES, WM5100_IN4R_ENA_SHIFT, 0,
894 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
895 
896 SND_SOC_DAPM_PGA("Tone Generator 1", WM5100_TONE_GENERATOR_1,
897 		 WM5100_TONE1_ENA_SHIFT, 0, NULL, 0),
898 SND_SOC_DAPM_PGA("Tone Generator 2", WM5100_TONE_GENERATOR_1,
899 		 WM5100_TONE2_ENA_SHIFT, 0, NULL, 0),
900 
901 SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 0,
902 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX1_ENA_SHIFT, 0),
903 SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 1,
904 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX2_ENA_SHIFT, 0),
905 SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 2,
906 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX3_ENA_SHIFT, 0),
907 SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 3,
908 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX4_ENA_SHIFT, 0),
909 SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 4,
910 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX5_ENA_SHIFT, 0),
911 SND_SOC_DAPM_AIF_IN("AIF1RX6", "AIF1 Playback", 5,
912 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX6_ENA_SHIFT, 0),
913 SND_SOC_DAPM_AIF_IN("AIF1RX7", "AIF1 Playback", 6,
914 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX7_ENA_SHIFT, 0),
915 SND_SOC_DAPM_AIF_IN("AIF1RX8", "AIF1 Playback", 7,
916 		    WM5100_AUDIO_IF_1_27, WM5100_AIF1RX8_ENA_SHIFT, 0),
917 
918 SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 0,
919 		    WM5100_AUDIO_IF_2_27, WM5100_AIF2RX1_ENA_SHIFT, 0),
920 SND_SOC_DAPM_AIF_IN("AIF2RX2", "AIF2 Playback", 1,
921 		    WM5100_AUDIO_IF_2_27, WM5100_AIF2RX2_ENA_SHIFT, 0),
922 
923 SND_SOC_DAPM_AIF_IN("AIF3RX1", "AIF3 Playback", 0,
924 		    WM5100_AUDIO_IF_3_27, WM5100_AIF3RX1_ENA_SHIFT, 0),
925 SND_SOC_DAPM_AIF_IN("AIF3RX2", "AIF3 Playback", 1,
926 		    WM5100_AUDIO_IF_3_27, WM5100_AIF3RX2_ENA_SHIFT, 0),
927 
928 SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 0,
929 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX1_ENA_SHIFT, 0),
930 SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 1,
931 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX2_ENA_SHIFT, 0),
932 SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 2,
933 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX3_ENA_SHIFT, 0),
934 SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 3,
935 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX4_ENA_SHIFT, 0),
936 SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 4,
937 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX5_ENA_SHIFT, 0),
938 SND_SOC_DAPM_AIF_OUT("AIF1TX6", "AIF1 Capture", 5,
939 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX6_ENA_SHIFT, 0),
940 SND_SOC_DAPM_AIF_OUT("AIF1TX7", "AIF1 Capture", 6,
941 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX7_ENA_SHIFT, 0),
942 SND_SOC_DAPM_AIF_OUT("AIF1TX8", "AIF1 Capture", 7,
943 		    WM5100_AUDIO_IF_1_26, WM5100_AIF1TX8_ENA_SHIFT, 0),
944 
945 SND_SOC_DAPM_AIF_OUT("AIF2TX1", "AIF2 Capture", 0,
946 		    WM5100_AUDIO_IF_2_26, WM5100_AIF2TX1_ENA_SHIFT, 0),
947 SND_SOC_DAPM_AIF_OUT("AIF2TX2", "AIF2 Capture", 1,
948 		    WM5100_AUDIO_IF_2_26, WM5100_AIF2TX2_ENA_SHIFT, 0),
949 
950 SND_SOC_DAPM_AIF_OUT("AIF3TX1", "AIF3 Capture", 0,
951 		    WM5100_AUDIO_IF_3_26, WM5100_AIF3TX1_ENA_SHIFT, 0),
952 SND_SOC_DAPM_AIF_OUT("AIF3TX2", "AIF3 Capture", 1,
953 		    WM5100_AUDIO_IF_3_26, WM5100_AIF3TX2_ENA_SHIFT, 0),
954 
955 SND_SOC_DAPM_PGA_E("OUT6L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6L_ENA_SHIFT, 0,
956 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
957 SND_SOC_DAPM_PGA_E("OUT6R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6R_ENA_SHIFT, 0,
958 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
959 SND_SOC_DAPM_PGA_E("OUT5L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5L_ENA_SHIFT, 0,
960 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
961 SND_SOC_DAPM_PGA_E("OUT5R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5R_ENA_SHIFT, 0,
962 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
963 SND_SOC_DAPM_PGA_E("OUT4L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4L_ENA_SHIFT, 0,
964 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
965 SND_SOC_DAPM_PGA_E("OUT4R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4R_ENA_SHIFT, 0,
966 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
967 SND_SOC_DAPM_PGA_E("OUT3L", WM5100_CHANNEL_ENABLES_1, WM5100_HP3L_ENA_SHIFT, 0,
968 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
969 SND_SOC_DAPM_PGA_E("OUT3R", WM5100_CHANNEL_ENABLES_1, WM5100_HP3R_ENA_SHIFT, 0,
970 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
971 SND_SOC_DAPM_PGA_E("OUT2L", WM5100_CHANNEL_ENABLES_1, WM5100_HP2L_ENA_SHIFT, 0,
972 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
973 SND_SOC_DAPM_PGA_E("OUT2R", WM5100_CHANNEL_ENABLES_1, WM5100_HP2R_ENA_SHIFT, 0,
974 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
975 SND_SOC_DAPM_PGA_E("OUT1L", WM5100_CHANNEL_ENABLES_1, WM5100_HP1L_ENA_SHIFT, 0,
976 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
977 SND_SOC_DAPM_PGA_E("OUT1R", WM5100_CHANNEL_ENABLES_1, WM5100_HP1R_ENA_SHIFT, 0,
978 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
979 SND_SOC_DAPM_PGA_E("PWM1 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM1_ENA_SHIFT, 0,
980 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
981 SND_SOC_DAPM_PGA_E("PWM2 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM2_ENA_SHIFT, 0,
982 		   NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU),
983 
984 SND_SOC_DAPM_PGA("EQ1", WM5100_EQ1_1, WM5100_EQ1_ENA_SHIFT, 0, NULL, 0),
985 SND_SOC_DAPM_PGA("EQ2", WM5100_EQ2_1, WM5100_EQ2_ENA_SHIFT, 0, NULL, 0),
986 SND_SOC_DAPM_PGA("EQ3", WM5100_EQ3_1, WM5100_EQ3_ENA_SHIFT, 0, NULL, 0),
987 SND_SOC_DAPM_PGA("EQ4", WM5100_EQ4_1, WM5100_EQ4_ENA_SHIFT, 0, NULL, 0),
988 
989 SND_SOC_DAPM_PGA("DRC1L", WM5100_DRC1_CTRL1, WM5100_DRCL_ENA_SHIFT, 0,
990 		 NULL, 0),
991 SND_SOC_DAPM_PGA("DRC1R", WM5100_DRC1_CTRL1, WM5100_DRCR_ENA_SHIFT, 0,
992 		 NULL, 0),
993 
994 SND_SOC_DAPM_PGA("LHPF1", WM5100_HPLPF1_1, WM5100_LHPF1_ENA_SHIFT, 0,
995 		 NULL, 0),
996 SND_SOC_DAPM_PGA("LHPF2", WM5100_HPLPF2_1, WM5100_LHPF2_ENA_SHIFT, 0,
997 		 NULL, 0),
998 SND_SOC_DAPM_PGA("LHPF3", WM5100_HPLPF3_1, WM5100_LHPF3_ENA_SHIFT, 0,
999 		 NULL, 0),
1000 SND_SOC_DAPM_PGA("LHPF4", WM5100_HPLPF4_1, WM5100_LHPF4_ENA_SHIFT, 0,
1001 		 NULL, 0),
1002 
1003 WM5100_MIXER_WIDGETS(EQ1, "EQ1"),
1004 WM5100_MIXER_WIDGETS(EQ2, "EQ2"),
1005 WM5100_MIXER_WIDGETS(EQ3, "EQ3"),
1006 WM5100_MIXER_WIDGETS(EQ4, "EQ4"),
1007 
1008 WM5100_MIXER_WIDGETS(DRC1L, "DRC1L"),
1009 WM5100_MIXER_WIDGETS(DRC1R, "DRC1R"),
1010 
1011 WM5100_MIXER_WIDGETS(LHPF1, "LHPF1"),
1012 WM5100_MIXER_WIDGETS(LHPF2, "LHPF2"),
1013 WM5100_MIXER_WIDGETS(LHPF3, "LHPF3"),
1014 WM5100_MIXER_WIDGETS(LHPF4, "LHPF4"),
1015 
1016 WM5100_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"),
1017 WM5100_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"),
1018 WM5100_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"),
1019 WM5100_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"),
1020 WM5100_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"),
1021 WM5100_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"),
1022 WM5100_MIXER_WIDGETS(AIF1TX7, "AIF1TX7"),
1023 WM5100_MIXER_WIDGETS(AIF1TX8, "AIF1TX8"),
1024 
1025 WM5100_MIXER_WIDGETS(AIF2TX1, "AIF2TX1"),
1026 WM5100_MIXER_WIDGETS(AIF2TX2, "AIF2TX2"),
1027 
1028 WM5100_MIXER_WIDGETS(AIF3TX1, "AIF3TX1"),
1029 WM5100_MIXER_WIDGETS(AIF3TX2, "AIF3TX2"),
1030 
1031 WM5100_MIXER_WIDGETS(HPOUT1L, "HPOUT1L"),
1032 WM5100_MIXER_WIDGETS(HPOUT1R, "HPOUT1R"),
1033 WM5100_MIXER_WIDGETS(HPOUT2L, "HPOUT2L"),
1034 WM5100_MIXER_WIDGETS(HPOUT2R, "HPOUT2R"),
1035 WM5100_MIXER_WIDGETS(HPOUT3L, "HPOUT3L"),
1036 WM5100_MIXER_WIDGETS(HPOUT3R, "HPOUT3R"),
1037 
1038 WM5100_MIXER_WIDGETS(SPKOUTL, "SPKOUTL"),
1039 WM5100_MIXER_WIDGETS(SPKOUTR, "SPKOUTR"),
1040 WM5100_MIXER_WIDGETS(SPKDAT1L, "SPKDAT1L"),
1041 WM5100_MIXER_WIDGETS(SPKDAT1R, "SPKDAT1R"),
1042 WM5100_MIXER_WIDGETS(SPKDAT2L, "SPKDAT2L"),
1043 WM5100_MIXER_WIDGETS(SPKDAT2R, "SPKDAT2R"),
1044 
1045 WM5100_MIXER_WIDGETS(PWM1, "PWM1"),
1046 WM5100_MIXER_WIDGETS(PWM2, "PWM2"),
1047 
1048 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
1049 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
1050 SND_SOC_DAPM_OUTPUT("HPOUT2L"),
1051 SND_SOC_DAPM_OUTPUT("HPOUT2R"),
1052 SND_SOC_DAPM_OUTPUT("HPOUT3L"),
1053 SND_SOC_DAPM_OUTPUT("HPOUT3R"),
1054 SND_SOC_DAPM_OUTPUT("SPKOUTL"),
1055 SND_SOC_DAPM_OUTPUT("SPKOUTR"),
1056 SND_SOC_DAPM_OUTPUT("SPKDAT1"),
1057 SND_SOC_DAPM_OUTPUT("SPKDAT2"),
1058 SND_SOC_DAPM_OUTPUT("PWM1"),
1059 SND_SOC_DAPM_OUTPUT("PWM2"),
1060 };
1061 
1062 /* We register a _POST event if we don't have IRQ support so we can
1063  * look at the error status from the CODEC - if we've got the IRQ
1064  * hooked up then we will get prompted to look by an interrupt.
1065  */
1066 static const struct snd_soc_dapm_widget wm5100_dapm_widgets_noirq[] = {
1067 SND_SOC_DAPM_POST("Post", wm5100_post_ev),
1068 };
1069 
1070 static const struct snd_soc_dapm_route wm5100_dapm_routes[] = {
1071 	{ "CP1", NULL, "CPVDD" },
1072 	{ "CP2 Active", NULL, "CPVDD" },
1073 
1074 	{ "IN1L", NULL, "SYSCLK" },
1075 	{ "IN1R", NULL, "SYSCLK" },
1076 	{ "IN2L", NULL, "SYSCLK" },
1077 	{ "IN2R", NULL, "SYSCLK" },
1078 	{ "IN3L", NULL, "SYSCLK" },
1079 	{ "IN3R", NULL, "SYSCLK" },
1080 	{ "IN4L", NULL, "SYSCLK" },
1081 	{ "IN4R", NULL, "SYSCLK" },
1082 
1083 	{ "OUT1L", NULL, "SYSCLK" },
1084 	{ "OUT1R", NULL, "SYSCLK" },
1085 	{ "OUT2L", NULL, "SYSCLK" },
1086 	{ "OUT2R", NULL, "SYSCLK" },
1087 	{ "OUT3L", NULL, "SYSCLK" },
1088 	{ "OUT3R", NULL, "SYSCLK" },
1089 	{ "OUT4L", NULL, "SYSCLK" },
1090 	{ "OUT4R", NULL, "SYSCLK" },
1091 	{ "OUT5L", NULL, "SYSCLK" },
1092 	{ "OUT5R", NULL, "SYSCLK" },
1093 	{ "OUT6L", NULL, "SYSCLK" },
1094 	{ "OUT6R", NULL, "SYSCLK" },
1095 
1096 	{ "AIF1RX1", NULL, "SYSCLK" },
1097 	{ "AIF1RX2", NULL, "SYSCLK" },
1098 	{ "AIF1RX3", NULL, "SYSCLK" },
1099 	{ "AIF1RX4", NULL, "SYSCLK" },
1100 	{ "AIF1RX5", NULL, "SYSCLK" },
1101 	{ "AIF1RX6", NULL, "SYSCLK" },
1102 	{ "AIF1RX7", NULL, "SYSCLK" },
1103 	{ "AIF1RX8", NULL, "SYSCLK" },
1104 
1105 	{ "AIF2RX1", NULL, "SYSCLK" },
1106 	{ "AIF2RX1", NULL, "DBVDD2" },
1107 	{ "AIF2RX2", NULL, "SYSCLK" },
1108 	{ "AIF2RX2", NULL, "DBVDD2" },
1109 
1110 	{ "AIF3RX1", NULL, "SYSCLK" },
1111 	{ "AIF3RX1", NULL, "DBVDD3" },
1112 	{ "AIF3RX2", NULL, "SYSCLK" },
1113 	{ "AIF3RX2", NULL, "DBVDD3" },
1114 
1115 	{ "AIF1TX1", NULL, "SYSCLK" },
1116 	{ "AIF1TX2", NULL, "SYSCLK" },
1117 	{ "AIF1TX3", NULL, "SYSCLK" },
1118 	{ "AIF1TX4", NULL, "SYSCLK" },
1119 	{ "AIF1TX5", NULL, "SYSCLK" },
1120 	{ "AIF1TX6", NULL, "SYSCLK" },
1121 	{ "AIF1TX7", NULL, "SYSCLK" },
1122 	{ "AIF1TX8", NULL, "SYSCLK" },
1123 
1124 	{ "AIF2TX1", NULL, "SYSCLK" },
1125 	{ "AIF2TX1", NULL, "DBVDD2" },
1126 	{ "AIF2TX2", NULL, "SYSCLK" },
1127 	{ "AIF2TX2", NULL, "DBVDD2" },
1128 
1129 	{ "AIF3TX1", NULL, "SYSCLK" },
1130 	{ "AIF3TX1", NULL, "DBVDD3" },
1131 	{ "AIF3TX2", NULL, "SYSCLK" },
1132 	{ "AIF3TX2", NULL, "DBVDD3" },
1133 
1134 	{ "MICBIAS1", NULL, "CP2" },
1135 	{ "MICBIAS2", NULL, "CP2" },
1136 	{ "MICBIAS3", NULL, "CP2" },
1137 
1138 	{ "IN1L PGA", NULL, "CP2" },
1139 	{ "IN1R PGA", NULL, "CP2" },
1140 	{ "IN2L PGA", NULL, "CP2" },
1141 	{ "IN2R PGA", NULL, "CP2" },
1142 	{ "IN3L PGA", NULL, "CP2" },
1143 	{ "IN3R PGA", NULL, "CP2" },
1144 	{ "IN4L PGA", NULL, "CP2" },
1145 	{ "IN4R PGA", NULL, "CP2" },
1146 
1147 	{ "IN1L PGA", NULL, "CP2 Active" },
1148 	{ "IN1R PGA", NULL, "CP2 Active" },
1149 	{ "IN2L PGA", NULL, "CP2 Active" },
1150 	{ "IN2R PGA", NULL, "CP2 Active" },
1151 	{ "IN3L PGA", NULL, "CP2 Active" },
1152 	{ "IN3R PGA", NULL, "CP2 Active" },
1153 	{ "IN4L PGA", NULL, "CP2 Active" },
1154 	{ "IN4R PGA", NULL, "CP2 Active" },
1155 
1156 	{ "OUT1L", NULL, "CP1" },
1157 	{ "OUT1R", NULL, "CP1" },
1158 	{ "OUT2L", NULL, "CP1" },
1159 	{ "OUT2R", NULL, "CP1" },
1160 	{ "OUT3L", NULL, "CP1" },
1161 	{ "OUT3R", NULL, "CP1" },
1162 
1163 	{ "Tone Generator 1", NULL, "TONE" },
1164 	{ "Tone Generator 2", NULL, "TONE" },
1165 
1166 	{ "IN1L PGA", NULL, "IN1L" },
1167 	{ "IN1R PGA", NULL, "IN1R" },
1168 	{ "IN2L PGA", NULL, "IN2L" },
1169 	{ "IN2R PGA", NULL, "IN2R" },
1170 	{ "IN3L PGA", NULL, "IN3L" },
1171 	{ "IN3R PGA", NULL, "IN3R" },
1172 	{ "IN4L PGA", NULL, "IN4L" },
1173 	{ "IN4R PGA", NULL, "IN4R" },
1174 
1175 	WM5100_MIXER_ROUTES("OUT1L", "HPOUT1L"),
1176 	WM5100_MIXER_ROUTES("OUT1R", "HPOUT1R"),
1177 	WM5100_MIXER_ROUTES("OUT2L", "HPOUT2L"),
1178 	WM5100_MIXER_ROUTES("OUT2R", "HPOUT2R"),
1179 	WM5100_MIXER_ROUTES("OUT3L", "HPOUT3L"),
1180 	WM5100_MIXER_ROUTES("OUT3R", "HPOUT3R"),
1181 
1182 	WM5100_MIXER_ROUTES("OUT4L", "SPKOUTL"),
1183 	WM5100_MIXER_ROUTES("OUT4R", "SPKOUTR"),
1184 	WM5100_MIXER_ROUTES("OUT5L", "SPKDAT1L"),
1185 	WM5100_MIXER_ROUTES("OUT5R", "SPKDAT1R"),
1186 	WM5100_MIXER_ROUTES("OUT6L", "SPKDAT2L"),
1187 	WM5100_MIXER_ROUTES("OUT6R", "SPKDAT2R"),
1188 
1189 	WM5100_MIXER_ROUTES("PWM1 Driver", "PWM1"),
1190 	WM5100_MIXER_ROUTES("PWM2 Driver", "PWM2"),
1191 
1192 	WM5100_MIXER_ROUTES("AIF1TX1", "AIF1TX1"),
1193 	WM5100_MIXER_ROUTES("AIF1TX2", "AIF1TX2"),
1194 	WM5100_MIXER_ROUTES("AIF1TX3", "AIF1TX3"),
1195 	WM5100_MIXER_ROUTES("AIF1TX4", "AIF1TX4"),
1196 	WM5100_MIXER_ROUTES("AIF1TX5", "AIF1TX5"),
1197 	WM5100_MIXER_ROUTES("AIF1TX6", "AIF1TX6"),
1198 	WM5100_MIXER_ROUTES("AIF1TX7", "AIF1TX7"),
1199 	WM5100_MIXER_ROUTES("AIF1TX8", "AIF1TX8"),
1200 
1201 	WM5100_MIXER_ROUTES("AIF2TX1", "AIF2TX1"),
1202 	WM5100_MIXER_ROUTES("AIF2TX2", "AIF2TX2"),
1203 
1204 	WM5100_MIXER_ROUTES("AIF3TX1", "AIF3TX1"),
1205 	WM5100_MIXER_ROUTES("AIF3TX2", "AIF3TX2"),
1206 
1207 	WM5100_MIXER_ROUTES("EQ1", "EQ1"),
1208 	WM5100_MIXER_ROUTES("EQ2", "EQ2"),
1209 	WM5100_MIXER_ROUTES("EQ3", "EQ3"),
1210 	WM5100_MIXER_ROUTES("EQ4", "EQ4"),
1211 
1212 	WM5100_MIXER_ROUTES("DRC1L", "DRC1L"),
1213 	WM5100_MIXER_ROUTES("DRC1R", "DRC1R"),
1214 
1215 	WM5100_MIXER_ROUTES("LHPF1", "LHPF1"),
1216 	WM5100_MIXER_ROUTES("LHPF2", "LHPF2"),
1217 	WM5100_MIXER_ROUTES("LHPF3", "LHPF3"),
1218 	WM5100_MIXER_ROUTES("LHPF4", "LHPF4"),
1219 
1220 	{ "HPOUT1L", NULL, "OUT1L" },
1221 	{ "HPOUT1R", NULL, "OUT1R" },
1222 	{ "HPOUT2L", NULL, "OUT2L" },
1223 	{ "HPOUT2R", NULL, "OUT2R" },
1224 	{ "HPOUT3L", NULL, "OUT3L" },
1225 	{ "HPOUT3R", NULL, "OUT3R" },
1226 	{ "SPKOUTL", NULL, "OUT4L" },
1227 	{ "SPKOUTR", NULL, "OUT4R" },
1228 	{ "SPKDAT1", NULL, "OUT5L" },
1229 	{ "SPKDAT1", NULL, "OUT5R" },
1230 	{ "SPKDAT2", NULL, "OUT6L" },
1231 	{ "SPKDAT2", NULL, "OUT6R" },
1232 	{ "PWM1", NULL, "PWM1 Driver" },
1233 	{ "PWM2", NULL, "PWM2 Driver" },
1234 };
1235 
1236 static const __devinitdata struct reg_default wm5100_reva_patches[] = {
1237 	{ WM5100_AUDIO_IF_1_10, 0 },
1238 	{ WM5100_AUDIO_IF_1_11, 1 },
1239 	{ WM5100_AUDIO_IF_1_12, 2 },
1240 	{ WM5100_AUDIO_IF_1_13, 3 },
1241 	{ WM5100_AUDIO_IF_1_14, 4 },
1242 	{ WM5100_AUDIO_IF_1_15, 5 },
1243 	{ WM5100_AUDIO_IF_1_16, 6 },
1244 	{ WM5100_AUDIO_IF_1_17, 7 },
1245 
1246 	{ WM5100_AUDIO_IF_1_18, 0 },
1247 	{ WM5100_AUDIO_IF_1_19, 1 },
1248 	{ WM5100_AUDIO_IF_1_20, 2 },
1249 	{ WM5100_AUDIO_IF_1_21, 3 },
1250 	{ WM5100_AUDIO_IF_1_22, 4 },
1251 	{ WM5100_AUDIO_IF_1_23, 5 },
1252 	{ WM5100_AUDIO_IF_1_24, 6 },
1253 	{ WM5100_AUDIO_IF_1_25, 7 },
1254 
1255 	{ WM5100_AUDIO_IF_2_10, 0 },
1256 	{ WM5100_AUDIO_IF_2_11, 1 },
1257 
1258 	{ WM5100_AUDIO_IF_2_18, 0 },
1259 	{ WM5100_AUDIO_IF_2_19, 1 },
1260 
1261 	{ WM5100_AUDIO_IF_3_10, 0 },
1262 	{ WM5100_AUDIO_IF_3_11, 1 },
1263 
1264 	{ WM5100_AUDIO_IF_3_18, 0 },
1265 	{ WM5100_AUDIO_IF_3_19, 1 },
1266 };
1267 
1268 static int wm5100_dai_to_base(struct snd_soc_dai *dai)
1269 {
1270 	switch (dai->id) {
1271 	case 0:
1272 		return WM5100_AUDIO_IF_1_1 - 1;
1273 	case 1:
1274 		return WM5100_AUDIO_IF_2_1 - 1;
1275 	case 2:
1276 		return WM5100_AUDIO_IF_3_1 - 1;
1277 	default:
1278 		BUG();
1279 		return -EINVAL;
1280 	}
1281 }
1282 
1283 static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1284 {
1285 	struct snd_soc_codec *codec = dai->codec;
1286 	int lrclk, bclk, mask, base;
1287 
1288 	base = wm5100_dai_to_base(dai);
1289 	if (base < 0)
1290 		return base;
1291 
1292 	lrclk = 0;
1293 	bclk = 0;
1294 
1295 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1296 	case SND_SOC_DAIFMT_DSP_A:
1297 		mask = 0;
1298 		break;
1299 	case SND_SOC_DAIFMT_DSP_B:
1300 		mask = 1;
1301 		break;
1302 	case SND_SOC_DAIFMT_I2S:
1303 		mask = 2;
1304 		break;
1305 	case SND_SOC_DAIFMT_LEFT_J:
1306 		mask = 3;
1307 		break;
1308 	default:
1309 		dev_err(codec->dev, "Unsupported DAI format %d\n",
1310 			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1311 		return -EINVAL;
1312 	}
1313 
1314 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1315 	case SND_SOC_DAIFMT_CBS_CFS:
1316 		break;
1317 	case SND_SOC_DAIFMT_CBS_CFM:
1318 		lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1319 		break;
1320 	case SND_SOC_DAIFMT_CBM_CFS:
1321 		bclk |= WM5100_AIF1_BCLK_MSTR;
1322 		break;
1323 	case SND_SOC_DAIFMT_CBM_CFM:
1324 		lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1325 		bclk |= WM5100_AIF1_BCLK_MSTR;
1326 		break;
1327 	default:
1328 		dev_err(codec->dev, "Unsupported master mode %d\n",
1329 			fmt & SND_SOC_DAIFMT_MASTER_MASK);
1330 		return -EINVAL;
1331 	}
1332 
1333 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1334 	case SND_SOC_DAIFMT_NB_NF:
1335 		break;
1336 	case SND_SOC_DAIFMT_IB_IF:
1337 		bclk |= WM5100_AIF1_BCLK_INV;
1338 		lrclk |= WM5100_AIF1TX_LRCLK_INV;
1339 		break;
1340 	case SND_SOC_DAIFMT_IB_NF:
1341 		bclk |= WM5100_AIF1_BCLK_INV;
1342 		break;
1343 	case SND_SOC_DAIFMT_NB_IF:
1344 		lrclk |= WM5100_AIF1TX_LRCLK_INV;
1345 		break;
1346 	default:
1347 		return -EINVAL;
1348 	}
1349 
1350 	snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_MSTR |
1351 			    WM5100_AIF1_BCLK_INV, bclk);
1352 	snd_soc_update_bits(codec, base + 2, WM5100_AIF1TX_LRCLK_MSTR |
1353 			    WM5100_AIF1TX_LRCLK_INV, lrclk);
1354 	snd_soc_update_bits(codec, base + 3, WM5100_AIF1TX_LRCLK_MSTR |
1355 			    WM5100_AIF1TX_LRCLK_INV, lrclk);
1356 	snd_soc_update_bits(codec, base + 5, WM5100_AIF1_FMT_MASK, mask);
1357 
1358 	return 0;
1359 }
1360 
1361 #define WM5100_NUM_BCLK_RATES 19
1362 
1363 static int wm5100_bclk_rates_dat[WM5100_NUM_BCLK_RATES] = {
1364 	32000,
1365 	48000,
1366 	64000,
1367 	96000,
1368 	128000,
1369 	192000,
1370 	256000,
1371 	384000,
1372 	512000,
1373 	768000,
1374 	1024000,
1375 	1536000,
1376 	2048000,
1377 	3072000,
1378 	4096000,
1379 	6144000,
1380 	8192000,
1381 	12288000,
1382 	24576000,
1383 };
1384 
1385 static int wm5100_bclk_rates_cd[WM5100_NUM_BCLK_RATES] = {
1386 	29400,
1387 	44100,
1388 	58800,
1389 	88200,
1390 	117600,
1391 	176400,
1392 	235200,
1393 	352800,
1394 	470400,
1395 	705600,
1396 	940800,
1397 	1411200,
1398 	1881600,
1399 	2882400,
1400 	3763200,
1401 	5644800,
1402 	7526400,
1403 	11289600,
1404 	22579600,
1405 };
1406 
1407 static int wm5100_hw_params(struct snd_pcm_substream *substream,
1408 			    struct snd_pcm_hw_params *params,
1409 			    struct snd_soc_dai *dai)
1410 {
1411 	struct snd_soc_codec *codec = dai->codec;
1412 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1413 	bool async = wm5100->aif_async[dai->id];
1414 	int i, base, bclk, aif_rate, lrclk, wl, fl, sr;
1415 	int *bclk_rates;
1416 
1417 	base = wm5100_dai_to_base(dai);
1418 	if (base < 0)
1419 		return base;
1420 
1421 	/* Data sizes if not using TDM */
1422 	wl = snd_pcm_format_width(params_format(params));
1423 	if (wl < 0)
1424 		return wl;
1425 	fl = snd_soc_params_to_frame_size(params);
1426 	if (fl < 0)
1427 		return fl;
1428 
1429 	dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n",
1430 		wl, fl);
1431 
1432 	/* Target BCLK rate */
1433 	bclk = snd_soc_params_to_bclk(params);
1434 	if (bclk < 0)
1435 		return bclk;
1436 
1437 	/* Root for BCLK depends on SYS/ASYNCCLK */
1438 	if (!async) {
1439 		aif_rate = wm5100->sysclk;
1440 		sr = wm5100_alloc_sr(codec, params_rate(params));
1441 		if (sr < 0)
1442 			return sr;
1443 	} else {
1444 		/* If we're in ASYNCCLK set the ASYNC sample rate */
1445 		aif_rate = wm5100->asyncclk;
1446 		sr = 3;
1447 
1448 		for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
1449 			if (params_rate(params) == wm5100_sr_code[i])
1450 				break;
1451 		if (i == ARRAY_SIZE(wm5100_sr_code)) {
1452 			dev_err(codec->dev, "Invalid rate %dHzn",
1453 				params_rate(params));
1454 			return -EINVAL;
1455 		}
1456 
1457 		/* TODO: We should really check for symmetry */
1458 		snd_soc_update_bits(codec, WM5100_CLOCKING_8,
1459 				    WM5100_ASYNC_SAMPLE_RATE_MASK, i);
1460 	}
1461 
1462 	if (!aif_rate) {
1463 		dev_err(codec->dev, "%s has no rate set\n",
1464 			async ? "ASYNCCLK" : "SYSCLK");
1465 		return -EINVAL;
1466 	}
1467 
1468 	dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz %s\n",
1469 		bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1470 
1471 	if (aif_rate % 4000)
1472 		bclk_rates = wm5100_bclk_rates_cd;
1473 	else
1474 		bclk_rates = wm5100_bclk_rates_dat;
1475 
1476 	for (i = 0; i < WM5100_NUM_BCLK_RATES; i++)
1477 		if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1478 			break;
1479 	if (i == WM5100_NUM_BCLK_RATES) {
1480 		dev_err(codec->dev,
1481 			"No valid BCLK for %dHz found from %dHz %s\n",
1482 			bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1483 		return -EINVAL;
1484 	}
1485 
1486 	bclk = i;
1487 	dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1488 	snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_FREQ_MASK, bclk);
1489 
1490 	lrclk = bclk_rates[bclk] / params_rate(params);
1491 	dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1492 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1493 	    wm5100->aif_symmetric[dai->id])
1494 		snd_soc_update_bits(codec, base + 7,
1495 				    WM5100_AIF1RX_BCPF_MASK, lrclk);
1496 	else
1497 		snd_soc_update_bits(codec, base + 6,
1498 				    WM5100_AIF1TX_BCPF_MASK, lrclk);
1499 
1500 	i = (wl << WM5100_AIF1TX_WL_SHIFT) | fl;
1501 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1502 		snd_soc_update_bits(codec, base + 9,
1503 				    WM5100_AIF1RX_WL_MASK |
1504 				    WM5100_AIF1RX_SLOT_LEN_MASK, i);
1505 	else
1506 		snd_soc_update_bits(codec, base + 8,
1507 				    WM5100_AIF1TX_WL_MASK |
1508 				    WM5100_AIF1TX_SLOT_LEN_MASK, i);
1509 
1510 	snd_soc_update_bits(codec, base + 4, WM5100_AIF1_RATE_MASK, sr);
1511 
1512 	return 0;
1513 }
1514 
1515 static const struct snd_soc_dai_ops wm5100_dai_ops = {
1516 	.set_fmt = wm5100_set_fmt,
1517 	.hw_params = wm5100_hw_params,
1518 };
1519 
1520 static int wm5100_set_sysclk(struct snd_soc_codec *codec, int clk_id,
1521 			     int source, unsigned int freq, int dir)
1522 {
1523 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1524 	int *rate_store;
1525 	int fval, audio_rate, ret, reg;
1526 
1527 	switch (clk_id) {
1528 	case WM5100_CLK_SYSCLK:
1529 		reg = WM5100_CLOCKING_3;
1530 		rate_store = &wm5100->sysclk;
1531 		break;
1532 	case WM5100_CLK_ASYNCCLK:
1533 		reg = WM5100_CLOCKING_7;
1534 		rate_store = &wm5100->asyncclk;
1535 		break;
1536 	case WM5100_CLK_32KHZ:
1537 		/* The 32kHz clock is slightly different to the others */
1538 		switch (source) {
1539 		case WM5100_CLKSRC_MCLK1:
1540 		case WM5100_CLKSRC_MCLK2:
1541 		case WM5100_CLKSRC_SYSCLK:
1542 			snd_soc_update_bits(codec, WM5100_CLOCKING_1,
1543 					    WM5100_CLK_32K_SRC_MASK,
1544 					    source);
1545 			break;
1546 		default:
1547 			return -EINVAL;
1548 		}
1549 		return 0;
1550 
1551 	case WM5100_CLK_AIF1:
1552 	case WM5100_CLK_AIF2:
1553 	case WM5100_CLK_AIF3:
1554 		/* Not real clocks, record which clock domain they're in */
1555 		switch (source) {
1556 		case WM5100_CLKSRC_SYSCLK:
1557 			wm5100->aif_async[clk_id - 1] = false;
1558 			break;
1559 		case WM5100_CLKSRC_ASYNCCLK:
1560 			wm5100->aif_async[clk_id - 1] = true;
1561 			break;
1562 		default:
1563 			dev_err(codec->dev, "Invalid source %d\n", source);
1564 			return -EINVAL;
1565 		}
1566 		return 0;
1567 
1568 	case WM5100_CLK_OPCLK:
1569 		switch (freq) {
1570 		case 5644800:
1571 		case 6144000:
1572 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1573 					    WM5100_OPCLK_SEL_MASK, 0);
1574 			break;
1575 		case 11289600:
1576 		case 12288000:
1577 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1578 					    WM5100_OPCLK_SEL_MASK, 0);
1579 			break;
1580 		case 22579200:
1581 		case 24576000:
1582 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1583 					    WM5100_OPCLK_SEL_MASK, 0);
1584 			break;
1585 		default:
1586 			dev_err(codec->dev, "Unsupported OPCLK %dHz\n",
1587 				freq);
1588 			return -EINVAL;
1589 		}
1590 		return 0;
1591 
1592 	default:
1593 		dev_err(codec->dev, "Unknown clock %d\n", clk_id);
1594 		return -EINVAL;
1595 	}
1596 
1597 	switch (source) {
1598 	case WM5100_CLKSRC_SYSCLK:
1599 	case WM5100_CLKSRC_ASYNCCLK:
1600 		dev_err(codec->dev, "Invalid source %d\n", source);
1601 		return -EINVAL;
1602 	}
1603 
1604 	switch (freq) {
1605 	case 5644800:
1606 	case 6144000:
1607 		fval = 0;
1608 		break;
1609 	case 11289600:
1610 	case 12288000:
1611 		fval = 1;
1612 		break;
1613 	case 22579200:
1614 	case 24576000:
1615 		fval = 2;
1616 		break;
1617 	default:
1618 		dev_err(codec->dev, "Invalid clock rate: %d\n", freq);
1619 		return -EINVAL;
1620 	}
1621 
1622 	switch (freq) {
1623 	case 5644800:
1624 	case 11289600:
1625 	case 22579200:
1626 		audio_rate = 44100;
1627 		break;
1628 
1629 	case 6144000:
1630 	case 12288000:
1631 	case 24576000:
1632 		audio_rate = 48000;
1633 		break;
1634 
1635 	default:
1636 		BUG();
1637 		audio_rate = 0;
1638 		break;
1639 	}
1640 
1641 	/* TODO: Check if MCLKs are in use and enable/disable pulls to
1642 	 * match.
1643 	 */
1644 
1645 	snd_soc_update_bits(codec, reg, WM5100_SYSCLK_FREQ_MASK |
1646 			    WM5100_SYSCLK_SRC_MASK,
1647 			    fval << WM5100_SYSCLK_FREQ_SHIFT | source);
1648 
1649 	/* If this is SYSCLK then configure the clock rate for the
1650 	 * internal audio functions to the natural sample rate for
1651 	 * this clock rate.
1652 	 */
1653 	if (clk_id == WM5100_CLK_SYSCLK) {
1654 		dev_dbg(codec->dev, "Setting primary audio rate to %dHz",
1655 			audio_rate);
1656 		if (0 && *rate_store)
1657 			wm5100_free_sr(codec, audio_rate);
1658 		ret = wm5100_alloc_sr(codec, audio_rate);
1659 		if (ret != 0)
1660 			dev_warn(codec->dev, "Primary audio slot is %d\n",
1661 				 ret);
1662 	}
1663 
1664 	*rate_store = freq;
1665 
1666 	return 0;
1667 }
1668 
1669 struct _fll_div {
1670 	u16 fll_fratio;
1671 	u16 fll_outdiv;
1672 	u16 fll_refclk_div;
1673 	u16 n;
1674 	u16 theta;
1675 	u16 lambda;
1676 };
1677 
1678 static struct {
1679 	unsigned int min;
1680 	unsigned int max;
1681 	u16 fll_fratio;
1682 	int ratio;
1683 } fll_fratios[] = {
1684 	{       0,    64000, 4, 16 },
1685 	{   64000,   128000, 3,  8 },
1686 	{  128000,   256000, 2,  4 },
1687 	{  256000,  1000000, 1,  2 },
1688 	{ 1000000, 13500000, 0,  1 },
1689 };
1690 
1691 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1692 		       unsigned int Fout)
1693 {
1694 	unsigned int target;
1695 	unsigned int div;
1696 	unsigned int fratio, gcd_fll;
1697 	int i;
1698 
1699 	/* Fref must be <=13.5MHz */
1700 	div = 1;
1701 	fll_div->fll_refclk_div = 0;
1702 	while ((Fref / div) > 13500000) {
1703 		div *= 2;
1704 		fll_div->fll_refclk_div++;
1705 
1706 		if (div > 8) {
1707 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1708 			       Fref);
1709 			return -EINVAL;
1710 		}
1711 	}
1712 
1713 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1714 
1715 	/* Apply the division for our remaining calculations */
1716 	Fref /= div;
1717 
1718 	/* Fvco should be 90-100MHz; don't check the upper bound */
1719 	div = 2;
1720 	while (Fout * div < 90000000) {
1721 		div++;
1722 		if (div > 64) {
1723 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1724 			       Fout);
1725 			return -EINVAL;
1726 		}
1727 	}
1728 	target = Fout * div;
1729 	fll_div->fll_outdiv = div - 1;
1730 
1731 	pr_debug("FLL Fvco=%dHz\n", target);
1732 
1733 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
1734 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1735 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1736 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1737 			fratio = fll_fratios[i].ratio;
1738 			break;
1739 		}
1740 	}
1741 	if (i == ARRAY_SIZE(fll_fratios)) {
1742 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1743 		return -EINVAL;
1744 	}
1745 
1746 	fll_div->n = target / (fratio * Fref);
1747 
1748 	if (target % Fref == 0) {
1749 		fll_div->theta = 0;
1750 		fll_div->lambda = 0;
1751 	} else {
1752 		gcd_fll = gcd(target, fratio * Fref);
1753 
1754 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
1755 			/ gcd_fll;
1756 		fll_div->lambda = (fratio * Fref) / gcd_fll;
1757 	}
1758 
1759 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1760 		 fll_div->n, fll_div->theta, fll_div->lambda);
1761 	pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1762 		 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1763 		 fll_div->fll_refclk_div);
1764 
1765 	return 0;
1766 }
1767 
1768 static int wm5100_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
1769 			  unsigned int Fref, unsigned int Fout)
1770 {
1771 	struct i2c_client *i2c = to_i2c_client(codec->dev);
1772 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1773 	struct _fll_div factors;
1774 	struct wm5100_fll *fll;
1775 	int ret, base, lock, i, timeout;
1776 
1777 	switch (fll_id) {
1778 	case WM5100_FLL1:
1779 		fll = &wm5100->fll[0];
1780 		base = WM5100_FLL1_CONTROL_1 - 1;
1781 		lock = WM5100_FLL1_LOCK_STS;
1782 		break;
1783 	case WM5100_FLL2:
1784 		fll = &wm5100->fll[1];
1785 		base = WM5100_FLL2_CONTROL_2 - 1;
1786 		lock = WM5100_FLL2_LOCK_STS;
1787 		break;
1788 	default:
1789 		dev_err(codec->dev, "Unknown FLL %d\n",fll_id);
1790 		return -EINVAL;
1791 	}
1792 
1793 	if (!Fout) {
1794 		dev_dbg(codec->dev, "FLL%d disabled", fll_id);
1795 		if (fll->fout)
1796 			pm_runtime_put(codec->dev);
1797 		fll->fout = 0;
1798 		snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1799 		return 0;
1800 	}
1801 
1802 	switch (source) {
1803 	case WM5100_FLL_SRC_MCLK1:
1804 	case WM5100_FLL_SRC_MCLK2:
1805 	case WM5100_FLL_SRC_FLL1:
1806 	case WM5100_FLL_SRC_FLL2:
1807 	case WM5100_FLL_SRC_AIF1BCLK:
1808 	case WM5100_FLL_SRC_AIF2BCLK:
1809 	case WM5100_FLL_SRC_AIF3BCLK:
1810 		break;
1811 	default:
1812 		dev_err(codec->dev, "Invalid FLL source %d\n", source);
1813 		return -EINVAL;
1814 	}
1815 
1816 	ret = fll_factors(&factors, Fref, Fout);
1817 	if (ret < 0)
1818 		return ret;
1819 
1820 	/* Disable the FLL while we reconfigure */
1821 	snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1822 
1823 	snd_soc_update_bits(codec, base + 2,
1824 			    WM5100_FLL1_OUTDIV_MASK | WM5100_FLL1_FRATIO_MASK,
1825 			    (factors.fll_outdiv << WM5100_FLL1_OUTDIV_SHIFT) |
1826 			    factors.fll_fratio);
1827 	snd_soc_update_bits(codec, base + 3, WM5100_FLL1_THETA_MASK,
1828 			    factors.theta);
1829 	snd_soc_update_bits(codec, base + 5, WM5100_FLL1_N_MASK, factors.n);
1830 	snd_soc_update_bits(codec, base + 6,
1831 			    WM5100_FLL1_REFCLK_DIV_MASK |
1832 			    WM5100_FLL1_REFCLK_SRC_MASK,
1833 			    (factors.fll_refclk_div
1834 			     << WM5100_FLL1_REFCLK_DIV_SHIFT) | source);
1835 	snd_soc_update_bits(codec, base + 7, WM5100_FLL1_LAMBDA_MASK,
1836 			    factors.lambda);
1837 
1838 	/* Clear any pending completions */
1839 	try_wait_for_completion(&fll->lock);
1840 
1841 	pm_runtime_get_sync(codec->dev);
1842 
1843 	snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, WM5100_FLL1_ENA);
1844 
1845 	if (i2c->irq)
1846 		timeout = 2;
1847 	else
1848 		timeout = 50;
1849 
1850 	snd_soc_update_bits(codec, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA,
1851 			    WM5100_SYSCLK_ENA);
1852 
1853 	/* Poll for the lock; will use interrupt when we can test */
1854 	for (i = 0; i < timeout; i++) {
1855 		if (i2c->irq) {
1856 			ret = wait_for_completion_timeout(&fll->lock,
1857 							  msecs_to_jiffies(25));
1858 			if (ret > 0)
1859 				break;
1860 		} else {
1861 			msleep(1);
1862 		}
1863 
1864 		ret = snd_soc_read(codec,
1865 				   WM5100_INTERRUPT_RAW_STATUS_3);
1866 		if (ret < 0) {
1867 			dev_err(codec->dev,
1868 				"Failed to read FLL status: %d\n",
1869 				ret);
1870 			continue;
1871 		}
1872 		if (ret & lock)
1873 			break;
1874 	}
1875 	if (i == timeout) {
1876 		dev_err(codec->dev, "FLL%d lock timed out\n", fll_id);
1877 		pm_runtime_put(codec->dev);
1878 		return -ETIMEDOUT;
1879 	}
1880 
1881 	fll->src = source;
1882 	fll->fref = Fref;
1883 	fll->fout = Fout;
1884 
1885 	dev_dbg(codec->dev, "FLL%d running %dHz->%dHz\n", fll_id,
1886 		Fref, Fout);
1887 
1888 	return 0;
1889 }
1890 
1891 /* Actually go much higher */
1892 #define WM5100_RATES SNDRV_PCM_RATE_8000_192000
1893 
1894 #define WM5100_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1895 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1896 
1897 static struct snd_soc_dai_driver wm5100_dai[] = {
1898 	{
1899 		.name = "wm5100-aif1",
1900 		.playback = {
1901 			.stream_name = "AIF1 Playback",
1902 			.channels_min = 2,
1903 			.channels_max = 2,
1904 			.rates = WM5100_RATES,
1905 			.formats = WM5100_FORMATS,
1906 		},
1907 		.capture = {
1908 			 .stream_name = "AIF1 Capture",
1909 			 .channels_min = 2,
1910 			 .channels_max = 2,
1911 			 .rates = WM5100_RATES,
1912 			 .formats = WM5100_FORMATS,
1913 		 },
1914 		.ops = &wm5100_dai_ops,
1915 	},
1916 	{
1917 		.name = "wm5100-aif2",
1918 		.id = 1,
1919 		.playback = {
1920 			.stream_name = "AIF2 Playback",
1921 			.channels_min = 2,
1922 			.channels_max = 2,
1923 			.rates = WM5100_RATES,
1924 			.formats = WM5100_FORMATS,
1925 		},
1926 		.capture = {
1927 			 .stream_name = "AIF2 Capture",
1928 			 .channels_min = 2,
1929 			 .channels_max = 2,
1930 			 .rates = WM5100_RATES,
1931 			 .formats = WM5100_FORMATS,
1932 		 },
1933 		.ops = &wm5100_dai_ops,
1934 	},
1935 	{
1936 		.name = "wm5100-aif3",
1937 		.id = 2,
1938 		.playback = {
1939 			.stream_name = "AIF3 Playback",
1940 			.channels_min = 2,
1941 			.channels_max = 2,
1942 			.rates = WM5100_RATES,
1943 			.formats = WM5100_FORMATS,
1944 		},
1945 		.capture = {
1946 			 .stream_name = "AIF3 Capture",
1947 			 .channels_min = 2,
1948 			 .channels_max = 2,
1949 			 .rates = WM5100_RATES,
1950 			 .formats = WM5100_FORMATS,
1951 		 },
1952 		.ops = &wm5100_dai_ops,
1953 	},
1954 };
1955 
1956 static int wm5100_dig_vu[] = {
1957 	WM5100_ADC_DIGITAL_VOLUME_1L,
1958 	WM5100_ADC_DIGITAL_VOLUME_1R,
1959 	WM5100_ADC_DIGITAL_VOLUME_2L,
1960 	WM5100_ADC_DIGITAL_VOLUME_2R,
1961 	WM5100_ADC_DIGITAL_VOLUME_3L,
1962 	WM5100_ADC_DIGITAL_VOLUME_3R,
1963 	WM5100_ADC_DIGITAL_VOLUME_4L,
1964 	WM5100_ADC_DIGITAL_VOLUME_4R,
1965 
1966 	WM5100_DAC_DIGITAL_VOLUME_1L,
1967 	WM5100_DAC_DIGITAL_VOLUME_1R,
1968 	WM5100_DAC_DIGITAL_VOLUME_2L,
1969 	WM5100_DAC_DIGITAL_VOLUME_2R,
1970 	WM5100_DAC_DIGITAL_VOLUME_3L,
1971 	WM5100_DAC_DIGITAL_VOLUME_3R,
1972 	WM5100_DAC_DIGITAL_VOLUME_4L,
1973 	WM5100_DAC_DIGITAL_VOLUME_4R,
1974 	WM5100_DAC_DIGITAL_VOLUME_5L,
1975 	WM5100_DAC_DIGITAL_VOLUME_5R,
1976 	WM5100_DAC_DIGITAL_VOLUME_6L,
1977 	WM5100_DAC_DIGITAL_VOLUME_6R,
1978 };
1979 
1980 static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode)
1981 {
1982 	struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode];
1983 
1984 	BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes));
1985 
1986 	gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol);
1987 	regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1,
1988 			   WM5100_ACCDET_BIAS_SRC_MASK |
1989 			   WM5100_ACCDET_SRC,
1990 			   (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) |
1991 			   mode->micd_src << WM5100_ACCDET_SRC_SHIFT);
1992 	regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL,
1993 			   WM5100_HPCOM_SRC,
1994 			   mode->micd_src << WM5100_HPCOM_SRC_SHIFT);
1995 
1996 	wm5100->jack_mode = the_mode;
1997 
1998 	dev_dbg(wm5100->dev, "Set microphone polarity to %d\n",
1999 		wm5100->jack_mode);
2000 }
2001 
2002 static void wm5100_report_headphone(struct wm5100_priv *wm5100)
2003 {
2004 	dev_dbg(wm5100->dev, "Headphone detected\n");
2005 	wm5100->jack_detecting = false;
2006 	snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE,
2007 			    SND_JACK_HEADPHONE);
2008 
2009 	/* Increase the detection rate a bit for responsiveness. */
2010 	regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2011 			   WM5100_ACCDET_RATE_MASK,
2012 			   7 << WM5100_ACCDET_RATE_SHIFT);
2013 }
2014 
2015 static void wm5100_micd_irq(struct wm5100_priv *wm5100)
2016 {
2017 	unsigned int val;
2018 	int ret;
2019 
2020 	ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val);
2021 	if (ret != 0) {
2022 		dev_err(wm5100->dev, "Failed to read micropone status: %d\n",
2023 			ret);
2024 		return;
2025 	}
2026 
2027 	dev_dbg(wm5100->dev, "Microphone event: %x\n", val);
2028 
2029 	if (!(val & WM5100_ACCDET_VALID)) {
2030 		dev_warn(wm5100->dev, "Microphone detection state invalid\n");
2031 		return;
2032 	}
2033 
2034 	/* No accessory, reset everything and report removal */
2035 	if (!(val & WM5100_ACCDET_STS)) {
2036 		dev_dbg(wm5100->dev, "Jack removal detected\n");
2037 		wm5100->jack_mic = false;
2038 		wm5100->jack_detecting = true;
2039 		wm5100->jack_flips = 0;
2040 		snd_soc_jack_report(wm5100->jack, 0,
2041 				    SND_JACK_LINEOUT | SND_JACK_HEADSET |
2042 				    SND_JACK_BTN_0);
2043 
2044 		regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2045 				   WM5100_ACCDET_RATE_MASK,
2046 				   WM5100_ACCDET_RATE_MASK);
2047 		return;
2048 	}
2049 
2050 	/* If the measurement is very high we've got a microphone,
2051 	 * either we just detected one or if we already reported then
2052 	 * we've got a button release event.
2053 	 */
2054 	if (val & 0x400) {
2055 		if (wm5100->jack_detecting) {
2056 			dev_dbg(wm5100->dev, "Microphone detected\n");
2057 			wm5100->jack_mic = true;
2058 			wm5100->jack_detecting = false;
2059 			snd_soc_jack_report(wm5100->jack,
2060 					    SND_JACK_HEADSET,
2061 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2062 
2063 			/* Increase poll rate to give better responsiveness
2064 			 * for buttons */
2065 			regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2066 					   WM5100_ACCDET_RATE_MASK,
2067 					   5 << WM5100_ACCDET_RATE_SHIFT);
2068 		} else {
2069 			dev_dbg(wm5100->dev, "Mic button up\n");
2070 			snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0);
2071 		}
2072 
2073 		return;
2074 	}
2075 
2076 	/* If we detected a lower impedence during initial startup
2077 	 * then we probably have the wrong polarity, flip it.  Don't
2078 	 * do this for the lowest impedences to speed up detection of
2079 	 * plain headphones and give up if neither polarity looks
2080 	 * sensible.
2081 	 */
2082 	if (wm5100->jack_detecting && (val & 0x3f8)) {
2083 		wm5100->jack_flips++;
2084 
2085 		if (wm5100->jack_flips > 1)
2086 			wm5100_report_headphone(wm5100);
2087 		else
2088 			wm5100_set_detect_mode(wm5100, !wm5100->jack_mode);
2089 
2090 		return;
2091 	}
2092 
2093 	/* Don't distinguish between buttons, just report any low
2094 	 * impedence as BTN_0.
2095 	 */
2096 	if (val & 0x3fc) {
2097 		if (wm5100->jack_mic) {
2098 			dev_dbg(wm5100->dev, "Mic button detected\n");
2099 			snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0,
2100 					    SND_JACK_BTN_0);
2101 		} else if (wm5100->jack_detecting) {
2102 			wm5100_report_headphone(wm5100);
2103 		}
2104 	}
2105 }
2106 
2107 int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
2108 {
2109 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2110 
2111 	if (jack) {
2112 		wm5100->jack = jack;
2113 		wm5100->jack_detecting = true;
2114 		wm5100->jack_flips = 0;
2115 
2116 		wm5100_set_detect_mode(wm5100, 0);
2117 
2118 		/* Slowest detection rate, gives debounce for initial
2119 		 * detection */
2120 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2121 				    WM5100_ACCDET_BIAS_STARTTIME_MASK |
2122 				    WM5100_ACCDET_RATE_MASK,
2123 				    (7 << WM5100_ACCDET_BIAS_STARTTIME_SHIFT) |
2124 				    WM5100_ACCDET_RATE_MASK);
2125 
2126 		/* We need the charge pump to power MICBIAS */
2127 		snd_soc_dapm_force_enable_pin(&codec->dapm, "CP2");
2128 		snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK");
2129 		snd_soc_dapm_sync(&codec->dapm);
2130 
2131 		/* We start off just enabling microphone detection - even a
2132 		 * plain headphone will trigger detection.
2133 		 */
2134 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2135 				    WM5100_ACCDET_ENA, WM5100_ACCDET_ENA);
2136 
2137 		snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2138 				    WM5100_IM_ACCDET_EINT, 0);
2139 	} else {
2140 		snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2141 				    WM5100_IM_HPDET_EINT |
2142 				    WM5100_IM_ACCDET_EINT,
2143 				    WM5100_IM_HPDET_EINT |
2144 				    WM5100_IM_ACCDET_EINT);
2145 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2146 				    WM5100_ACCDET_ENA, 0);
2147 		wm5100->jack = NULL;
2148 	}
2149 
2150 	return 0;
2151 }
2152 
2153 static irqreturn_t wm5100_irq(int irq, void *data)
2154 {
2155 	struct wm5100_priv *wm5100 = data;
2156 	irqreturn_t status = IRQ_NONE;
2157 	unsigned int irq_val, mask_val;
2158 	int ret;
2159 
2160 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val);
2161 	if (ret < 0) {
2162 		dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n",
2163 			ret);
2164 		irq_val = 0;
2165 	}
2166 
2167 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK,
2168 			  &mask_val);
2169 	if (ret < 0) {
2170 		dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n",
2171 			ret);
2172 		mask_val = 0xffff;
2173 	}
2174 
2175 	irq_val &= ~mask_val;
2176 
2177 	regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val);
2178 
2179 	if (irq_val)
2180 		status = IRQ_HANDLED;
2181 
2182 	wm5100_log_status3(wm5100, irq_val);
2183 
2184 	if (irq_val & WM5100_FLL1_LOCK_EINT) {
2185 		dev_dbg(wm5100->dev, "FLL1 locked\n");
2186 		complete(&wm5100->fll[0].lock);
2187 	}
2188 	if (irq_val & WM5100_FLL2_LOCK_EINT) {
2189 		dev_dbg(wm5100->dev, "FLL2 locked\n");
2190 		complete(&wm5100->fll[1].lock);
2191 	}
2192 
2193 	if (irq_val & WM5100_ACCDET_EINT)
2194 		wm5100_micd_irq(wm5100);
2195 
2196 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val);
2197 	if (ret < 0) {
2198 		dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n",
2199 			ret);
2200 		irq_val = 0;
2201 	}
2202 
2203 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK,
2204 			  &mask_val);
2205 	if (ret < 0) {
2206 		dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n",
2207 			ret);
2208 		mask_val = 0xffff;
2209 	}
2210 
2211 	irq_val &= ~mask_val;
2212 
2213 	if (irq_val)
2214 		status = IRQ_HANDLED;
2215 
2216 	regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val);
2217 
2218 	wm5100_log_status4(wm5100, irq_val);
2219 
2220 	return status;
2221 }
2222 
2223 static irqreturn_t wm5100_edge_irq(int irq, void *data)
2224 {
2225 	irqreturn_t ret = IRQ_NONE;
2226 	irqreturn_t val;
2227 
2228 	do {
2229 		val = wm5100_irq(irq, data);
2230 		if (val != IRQ_NONE)
2231 			ret = val;
2232 	} while (val != IRQ_NONE);
2233 
2234 	return ret;
2235 }
2236 
2237 #ifdef CONFIG_GPIOLIB
2238 static inline struct wm5100_priv *gpio_to_wm5100(struct gpio_chip *chip)
2239 {
2240 	return container_of(chip, struct wm5100_priv, gpio_chip);
2241 }
2242 
2243 static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
2244 {
2245 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2246 
2247 	regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2248 			   WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT);
2249 }
2250 
2251 static int wm5100_gpio_direction_out(struct gpio_chip *chip,
2252 				     unsigned offset, int value)
2253 {
2254 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2255 	int val, ret;
2256 
2257 	val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT);
2258 
2259 	ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2260 				 WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
2261 				 WM5100_GP1_LVL, val);
2262 	if (ret < 0)
2263 		return ret;
2264 	else
2265 		return 0;
2266 }
2267 
2268 static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset)
2269 {
2270 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2271 	unsigned int reg;
2272 	int ret;
2273 
2274 	ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, &reg);
2275 	if (ret < 0)
2276 		return ret;
2277 
2278 	return (reg & WM5100_GP1_LVL) != 0;
2279 }
2280 
2281 static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
2282 {
2283 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2284 
2285 	return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2286 				  WM5100_GP1_FN_MASK | WM5100_GP1_DIR,
2287 				  (1 << WM5100_GP1_FN_SHIFT) |
2288 				  (1 << WM5100_GP1_DIR_SHIFT));
2289 }
2290 
2291 static struct gpio_chip wm5100_template_chip = {
2292 	.label			= "wm5100",
2293 	.owner			= THIS_MODULE,
2294 	.direction_output	= wm5100_gpio_direction_out,
2295 	.set			= wm5100_gpio_set,
2296 	.direction_input	= wm5100_gpio_direction_in,
2297 	.get			= wm5100_gpio_get,
2298 	.can_sleep		= 1,
2299 };
2300 
2301 static void wm5100_init_gpio(struct i2c_client *i2c)
2302 {
2303 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2304 	int ret;
2305 
2306 	wm5100->gpio_chip = wm5100_template_chip;
2307 	wm5100->gpio_chip.ngpio = 6;
2308 	wm5100->gpio_chip.dev = &i2c->dev;
2309 
2310 	if (wm5100->pdata.gpio_base)
2311 		wm5100->gpio_chip.base = wm5100->pdata.gpio_base;
2312 	else
2313 		wm5100->gpio_chip.base = -1;
2314 
2315 	ret = gpiochip_add(&wm5100->gpio_chip);
2316 	if (ret != 0)
2317 		dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
2318 }
2319 
2320 static void wm5100_free_gpio(struct i2c_client *i2c)
2321 {
2322 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2323 	int ret;
2324 
2325 	ret = gpiochip_remove(&wm5100->gpio_chip);
2326 	if (ret != 0)
2327 		dev_err(&i2c->dev, "Failed to remove GPIOs: %d\n", ret);
2328 }
2329 #else
2330 static void wm5100_init_gpio(struct i2c_client *i2c)
2331 {
2332 }
2333 
2334 static void wm5100_free_gpio(struct i2c_client *i2c)
2335 {
2336 }
2337 #endif
2338 
2339 static int wm5100_probe(struct snd_soc_codec *codec)
2340 {
2341 	struct i2c_client *i2c = to_i2c_client(codec->dev);
2342 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2343 	int ret, i;
2344 
2345 	wm5100->codec = codec;
2346 	codec->control_data = wm5100->regmap;
2347 
2348 	ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
2349 	if (ret != 0) {
2350 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
2351 		return ret;
2352 	}
2353 
2354 	for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++)
2355 		snd_soc_update_bits(codec, wm5100_dig_vu[i], WM5100_OUT_VU,
2356 				    WM5100_OUT_VU);
2357 
2358 	/* Don't debounce interrupts to support use of SYSCLK only */
2359 	snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_1, 0);
2360 	snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_2, 0);
2361 
2362 	/* TODO: check if we're symmetric */
2363 
2364 	if (i2c->irq)
2365 		snd_soc_dapm_new_controls(&codec->dapm,
2366 					  wm5100_dapm_widgets_noirq,
2367 					  ARRAY_SIZE(wm5100_dapm_widgets_noirq));
2368 
2369 	if (wm5100->pdata.hp_pol) {
2370 		ret = gpio_request_one(wm5100->pdata.hp_pol,
2371 				       GPIOF_OUT_INIT_HIGH, "WM5100 HP_POL");
2372 		if (ret < 0) {
2373 			dev_err(&i2c->dev, "Failed to request HP_POL %d: %d\n",
2374 				wm5100->pdata.hp_pol, ret);
2375 			goto err_gpio;
2376 		}
2377 	}
2378 
2379 	return 0;
2380 
2381 err_gpio:
2382 
2383 	return ret;
2384 }
2385 
2386 static int wm5100_remove(struct snd_soc_codec *codec)
2387 {
2388 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2389 
2390 	if (wm5100->pdata.hp_pol) {
2391 		gpio_free(wm5100->pdata.hp_pol);
2392 	}
2393 
2394 	return 0;
2395 }
2396 
2397 static int wm5100_soc_volatile(struct snd_soc_codec *codec,
2398 			       unsigned int reg)
2399 {
2400 	return true;
2401 }
2402 
2403 
2404 static struct snd_soc_codec_driver soc_codec_dev_wm5100 = {
2405 	.probe =	wm5100_probe,
2406 	.remove =	wm5100_remove,
2407 
2408 	.set_sysclk = wm5100_set_sysclk,
2409 	.set_pll = wm5100_set_fll,
2410 	.idle_bias_off = 1,
2411 	.reg_cache_size = WM5100_MAX_REGISTER,
2412 	.volatile_register = wm5100_soc_volatile,
2413 
2414 	.seq_notifier = wm5100_seq_notifier,
2415 	.controls = wm5100_snd_controls,
2416 	.num_controls = ARRAY_SIZE(wm5100_snd_controls),
2417 	.dapm_widgets = wm5100_dapm_widgets,
2418 	.num_dapm_widgets = ARRAY_SIZE(wm5100_dapm_widgets),
2419 	.dapm_routes = wm5100_dapm_routes,
2420 	.num_dapm_routes = ARRAY_SIZE(wm5100_dapm_routes),
2421 };
2422 
2423 static const struct regmap_config wm5100_regmap = {
2424 	.reg_bits = 16,
2425 	.val_bits = 16,
2426 
2427 	.max_register = WM5100_MAX_REGISTER,
2428 	.reg_defaults = wm5100_reg_defaults,
2429 	.num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults),
2430 	.volatile_reg = wm5100_volatile_register,
2431 	.readable_reg = wm5100_readable_register,
2432 	.cache_type = REGCACHE_RBTREE,
2433 };
2434 
2435 static const unsigned int wm5100_mic_ctrl_reg[] = {
2436 	WM5100_IN1L_CONTROL,
2437 	WM5100_IN2L_CONTROL,
2438 	WM5100_IN3L_CONTROL,
2439 	WM5100_IN4L_CONTROL,
2440 };
2441 
2442 static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
2443 				      const struct i2c_device_id *id)
2444 {
2445 	struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev);
2446 	struct wm5100_priv *wm5100;
2447 	unsigned int reg;
2448 	int ret, i, irq_flags;
2449 
2450 	wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv),
2451 			      GFP_KERNEL);
2452 	if (wm5100 == NULL)
2453 		return -ENOMEM;
2454 
2455 	wm5100->dev = &i2c->dev;
2456 
2457 	wm5100->regmap = regmap_init_i2c(i2c, &wm5100_regmap);
2458 	if (IS_ERR(wm5100->regmap)) {
2459 		ret = PTR_ERR(wm5100->regmap);
2460 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2461 			ret);
2462 		goto err;
2463 	}
2464 
2465 	for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++)
2466 		init_completion(&wm5100->fll[i].lock);
2467 
2468 	if (pdata)
2469 		wm5100->pdata = *pdata;
2470 
2471 	i2c_set_clientdata(i2c, wm5100);
2472 
2473 	for (i = 0; i < ARRAY_SIZE(wm5100->core_supplies); i++)
2474 		wm5100->core_supplies[i].supply = wm5100_core_supply_names[i];
2475 
2476 	ret = devm_regulator_bulk_get(&i2c->dev,
2477 				      ARRAY_SIZE(wm5100->core_supplies),
2478 				      wm5100->core_supplies);
2479 	if (ret != 0) {
2480 		dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2481 			ret);
2482 		goto err_regmap;
2483 	}
2484 
2485 	ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2486 				    wm5100->core_supplies);
2487 	if (ret != 0) {
2488 		dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2489 			ret);
2490 		goto err_regmap;
2491 	}
2492 
2493 	if (wm5100->pdata.ldo_ena) {
2494 		ret = gpio_request_one(wm5100->pdata.ldo_ena,
2495 				       GPIOF_OUT_INIT_HIGH, "WM5100 LDOENA");
2496 		if (ret < 0) {
2497 			dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2498 				wm5100->pdata.ldo_ena, ret);
2499 			goto err_enable;
2500 		}
2501 		msleep(2);
2502 	}
2503 
2504 	if (wm5100->pdata.reset) {
2505 		ret = gpio_request_one(wm5100->pdata.reset,
2506 				       GPIOF_OUT_INIT_HIGH, "WM5100 /RESET");
2507 		if (ret < 0) {
2508 			dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2509 				wm5100->pdata.reset, ret);
2510 			goto err_ldo;
2511 		}
2512 	}
2513 
2514 	ret = regmap_read(wm5100->regmap, WM5100_SOFTWARE_RESET, &reg);
2515 	if (ret < 0) {
2516 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2517 		goto err_reset;
2518 	}
2519 	switch (reg) {
2520 	case 0x8997:
2521 	case 0x5100:
2522 		break;
2523 
2524 	default:
2525 		dev_err(&i2c->dev, "Device is not a WM5100, ID is %x\n", reg);
2526 		ret = -EINVAL;
2527 		goto err_reset;
2528 	}
2529 
2530 	ret = regmap_read(wm5100->regmap, WM5100_DEVICE_REVISION, &reg);
2531 	if (ret < 0) {
2532 		dev_err(&i2c->dev, "Failed to read revision register\n");
2533 		goto err_reset;
2534 	}
2535 	wm5100->rev = reg & WM5100_DEVICE_REVISION_MASK;
2536 
2537 	dev_info(&i2c->dev, "revision %c\n", wm5100->rev + 'A');
2538 
2539 	ret = wm5100_reset(wm5100);
2540 	if (ret < 0) {
2541 		dev_err(&i2c->dev, "Failed to issue reset\n");
2542 		goto err_reset;
2543 	}
2544 
2545 	switch (wm5100->rev) {
2546 	case 0:
2547 		ret = regmap_register_patch(wm5100->regmap,
2548 					    wm5100_reva_patches,
2549 					    ARRAY_SIZE(wm5100_reva_patches));
2550 		if (ret != 0) {
2551 			dev_err(&i2c->dev, "Failed to register patches: %d\n",
2552 				ret);
2553 			goto err_reset;
2554 		}
2555 		break;
2556 	default:
2557 		break;
2558 	}
2559 
2560 
2561 	wm5100_init_gpio(i2c);
2562 
2563 	for (i = 0; i < ARRAY_SIZE(wm5100->pdata.gpio_defaults); i++) {
2564 		if (!wm5100->pdata.gpio_defaults[i])
2565 			continue;
2566 
2567 		regmap_write(wm5100->regmap, WM5100_GPIO_CTRL_1 + i,
2568 			     wm5100->pdata.gpio_defaults[i]);
2569 	}
2570 
2571 	for (i = 0; i < ARRAY_SIZE(wm5100->pdata.in_mode); i++) {
2572 		regmap_update_bits(wm5100->regmap, wm5100_mic_ctrl_reg[i],
2573 				   WM5100_IN1_MODE_MASK |
2574 				   WM5100_IN1_DMIC_SUP_MASK,
2575 				   (wm5100->pdata.in_mode[i] <<
2576 				    WM5100_IN1_MODE_SHIFT) |
2577 				   (wm5100->pdata.dmic_sup[i] <<
2578 				    WM5100_IN1_DMIC_SUP_SHIFT));
2579 	}
2580 
2581 	if (i2c->irq) {
2582 		if (wm5100->pdata.irq_flags)
2583 			irq_flags = wm5100->pdata.irq_flags;
2584 		else
2585 			irq_flags = IRQF_TRIGGER_LOW;
2586 
2587 		irq_flags |= IRQF_ONESHOT;
2588 
2589 		if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
2590 			ret = request_threaded_irq(i2c->irq, NULL,
2591 						   wm5100_edge_irq, irq_flags,
2592 						   "wm5100", wm5100);
2593 		else
2594 			ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
2595 						   irq_flags, "wm5100",
2596 						   wm5100);
2597 
2598 		if (ret != 0) {
2599 			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2600 				i2c->irq, ret);
2601 		} else {
2602 			/* Enable default interrupts */
2603 			regmap_update_bits(wm5100->regmap,
2604 					   WM5100_INTERRUPT_STATUS_3_MASK,
2605 					   WM5100_IM_SPK_SHUTDOWN_WARN_EINT |
2606 					   WM5100_IM_SPK_SHUTDOWN_EINT |
2607 					   WM5100_IM_ASRC2_LOCK_EINT |
2608 					   WM5100_IM_ASRC1_LOCK_EINT |
2609 					   WM5100_IM_FLL2_LOCK_EINT |
2610 					   WM5100_IM_FLL1_LOCK_EINT |
2611 					   WM5100_CLKGEN_ERR_EINT |
2612 					   WM5100_CLKGEN_ERR_ASYNC_EINT, 0);
2613 
2614 			regmap_update_bits(wm5100->regmap,
2615 					   WM5100_INTERRUPT_STATUS_4_MASK,
2616 					   WM5100_AIF3_ERR_EINT |
2617 					   WM5100_AIF2_ERR_EINT |
2618 					   WM5100_AIF1_ERR_EINT |
2619 					   WM5100_CTRLIF_ERR_EINT |
2620 					   WM5100_ISRC2_UNDERCLOCKED_EINT |
2621 					   WM5100_ISRC1_UNDERCLOCKED_EINT |
2622 					   WM5100_FX_UNDERCLOCKED_EINT |
2623 					   WM5100_AIF3_UNDERCLOCKED_EINT |
2624 					   WM5100_AIF2_UNDERCLOCKED_EINT |
2625 					   WM5100_AIF1_UNDERCLOCKED_EINT |
2626 					   WM5100_ASRC_UNDERCLOCKED_EINT |
2627 					   WM5100_DAC_UNDERCLOCKED_EINT |
2628 					   WM5100_ADC_UNDERCLOCKED_EINT |
2629 					   WM5100_MIXER_UNDERCLOCKED_EINT, 0);
2630 		}
2631 	}
2632 
2633 	pm_runtime_set_active(&i2c->dev);
2634 	pm_runtime_enable(&i2c->dev);
2635 	pm_request_idle(&i2c->dev);
2636 
2637 	ret = snd_soc_register_codec(&i2c->dev,
2638 				     &soc_codec_dev_wm5100, wm5100_dai,
2639 				     ARRAY_SIZE(wm5100_dai));
2640 	if (ret < 0) {
2641 		dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret);
2642 		goto err_reset;
2643 	}
2644 
2645 	return ret;
2646 
2647 err_reset:
2648 	if (i2c->irq)
2649 		free_irq(i2c->irq, wm5100);
2650 	wm5100_free_gpio(i2c);
2651 	if (wm5100->pdata.reset) {
2652 		gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2653 		gpio_free(wm5100->pdata.reset);
2654 	}
2655 err_ldo:
2656 	if (wm5100->pdata.ldo_ena) {
2657 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2658 		gpio_free(wm5100->pdata.ldo_ena);
2659 	}
2660 err_enable:
2661 	regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2662 			       wm5100->core_supplies);
2663 err_regmap:
2664 	regmap_exit(wm5100->regmap);
2665 err:
2666 	return ret;
2667 }
2668 
2669 static __devexit int wm5100_i2c_remove(struct i2c_client *i2c)
2670 {
2671 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2672 
2673 	snd_soc_unregister_codec(&i2c->dev);
2674 	if (i2c->irq)
2675 		free_irq(i2c->irq, wm5100);
2676 	wm5100_free_gpio(i2c);
2677 	if (wm5100->pdata.reset) {
2678 		gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2679 		gpio_free(wm5100->pdata.reset);
2680 	}
2681 	if (wm5100->pdata.ldo_ena) {
2682 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2683 		gpio_free(wm5100->pdata.ldo_ena);
2684 	}
2685 	regmap_exit(wm5100->regmap);
2686 
2687 	return 0;
2688 }
2689 
2690 #ifdef CONFIG_PM_RUNTIME
2691 static int wm5100_runtime_suspend(struct device *dev)
2692 {
2693 	struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2694 
2695 	regcache_cache_only(wm5100->regmap, true);
2696 	regcache_mark_dirty(wm5100->regmap);
2697 	if (wm5100->pdata.ldo_ena)
2698 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2699 	regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2700 			       wm5100->core_supplies);
2701 
2702 	return 0;
2703 }
2704 
2705 static int wm5100_runtime_resume(struct device *dev)
2706 {
2707 	struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2708 	int ret;
2709 
2710 	ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2711 				    wm5100->core_supplies);
2712 	if (ret != 0) {
2713 		dev_err(dev, "Failed to enable supplies: %d\n",
2714 			ret);
2715 		return ret;
2716 	}
2717 
2718 	if (wm5100->pdata.ldo_ena) {
2719 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 1);
2720 		msleep(2);
2721 	}
2722 
2723 	regcache_cache_only(wm5100->regmap, false);
2724 	regcache_sync(wm5100->regmap);
2725 
2726 	return 0;
2727 }
2728 #endif
2729 
2730 static struct dev_pm_ops wm5100_pm = {
2731 	SET_RUNTIME_PM_OPS(wm5100_runtime_suspend, wm5100_runtime_resume,
2732 			   NULL)
2733 };
2734 
2735 static const struct i2c_device_id wm5100_i2c_id[] = {
2736 	{ "wm5100", 0 },
2737 	{ }
2738 };
2739 MODULE_DEVICE_TABLE(i2c, wm5100_i2c_id);
2740 
2741 static struct i2c_driver wm5100_i2c_driver = {
2742 	.driver = {
2743 		.name = "wm5100",
2744 		.owner = THIS_MODULE,
2745 		.pm = &wm5100_pm,
2746 	},
2747 	.probe =    wm5100_i2c_probe,
2748 	.remove =   __devexit_p(wm5100_i2c_remove),
2749 	.id_table = wm5100_i2c_id,
2750 };
2751 
2752 static int __init wm5100_modinit(void)
2753 {
2754 	return i2c_add_driver(&wm5100_i2c_driver);
2755 }
2756 module_init(wm5100_modinit);
2757 
2758 static void __exit wm5100_exit(void)
2759 {
2760 	i2c_del_driver(&wm5100_i2c_driver);
2761 }
2762 module_exit(wm5100_exit);
2763 
2764 MODULE_DESCRIPTION("ASoC WM5100 driver");
2765 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2766 MODULE_LICENSE("GPL");
2767