xref: /openbmc/linux/sound/soc/codecs/wm5100.c (revision 95e9fd10)
1 /*
2  * wm5100.c  --  WM5100 ALSA SoC Audio driver
3  *
4  * Copyright 2011-2 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_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
1269 {
1270 	struct snd_soc_codec *codec = dai->codec;
1271 	int lrclk, bclk, mask, base;
1272 
1273 	base = dai->driver->base;
1274 
1275 	lrclk = 0;
1276 	bclk = 0;
1277 
1278 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1279 	case SND_SOC_DAIFMT_DSP_A:
1280 		mask = 0;
1281 		break;
1282 	case SND_SOC_DAIFMT_DSP_B:
1283 		mask = 1;
1284 		break;
1285 	case SND_SOC_DAIFMT_I2S:
1286 		mask = 2;
1287 		break;
1288 	case SND_SOC_DAIFMT_LEFT_J:
1289 		mask = 3;
1290 		break;
1291 	default:
1292 		dev_err(codec->dev, "Unsupported DAI format %d\n",
1293 			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1294 		return -EINVAL;
1295 	}
1296 
1297 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1298 	case SND_SOC_DAIFMT_CBS_CFS:
1299 		break;
1300 	case SND_SOC_DAIFMT_CBS_CFM:
1301 		lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1302 		break;
1303 	case SND_SOC_DAIFMT_CBM_CFS:
1304 		bclk |= WM5100_AIF1_BCLK_MSTR;
1305 		break;
1306 	case SND_SOC_DAIFMT_CBM_CFM:
1307 		lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1308 		bclk |= WM5100_AIF1_BCLK_MSTR;
1309 		break;
1310 	default:
1311 		dev_err(codec->dev, "Unsupported master mode %d\n",
1312 			fmt & SND_SOC_DAIFMT_MASTER_MASK);
1313 		return -EINVAL;
1314 	}
1315 
1316 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1317 	case SND_SOC_DAIFMT_NB_NF:
1318 		break;
1319 	case SND_SOC_DAIFMT_IB_IF:
1320 		bclk |= WM5100_AIF1_BCLK_INV;
1321 		lrclk |= WM5100_AIF1TX_LRCLK_INV;
1322 		break;
1323 	case SND_SOC_DAIFMT_IB_NF:
1324 		bclk |= WM5100_AIF1_BCLK_INV;
1325 		break;
1326 	case SND_SOC_DAIFMT_NB_IF:
1327 		lrclk |= WM5100_AIF1TX_LRCLK_INV;
1328 		break;
1329 	default:
1330 		return -EINVAL;
1331 	}
1332 
1333 	snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_MSTR |
1334 			    WM5100_AIF1_BCLK_INV, bclk);
1335 	snd_soc_update_bits(codec, base + 2, WM5100_AIF1TX_LRCLK_MSTR |
1336 			    WM5100_AIF1TX_LRCLK_INV, lrclk);
1337 	snd_soc_update_bits(codec, base + 3, WM5100_AIF1TX_LRCLK_MSTR |
1338 			    WM5100_AIF1TX_LRCLK_INV, lrclk);
1339 	snd_soc_update_bits(codec, base + 5, WM5100_AIF1_FMT_MASK, mask);
1340 
1341 	return 0;
1342 }
1343 
1344 #define WM5100_NUM_BCLK_RATES 19
1345 
1346 static int wm5100_bclk_rates_dat[WM5100_NUM_BCLK_RATES] = {
1347 	32000,
1348 	48000,
1349 	64000,
1350 	96000,
1351 	128000,
1352 	192000,
1353 	256000,
1354 	384000,
1355 	512000,
1356 	768000,
1357 	1024000,
1358 	1536000,
1359 	2048000,
1360 	3072000,
1361 	4096000,
1362 	6144000,
1363 	8192000,
1364 	12288000,
1365 	24576000,
1366 };
1367 
1368 static int wm5100_bclk_rates_cd[WM5100_NUM_BCLK_RATES] = {
1369 	29400,
1370 	44100,
1371 	58800,
1372 	88200,
1373 	117600,
1374 	176400,
1375 	235200,
1376 	352800,
1377 	470400,
1378 	705600,
1379 	940800,
1380 	1411200,
1381 	1881600,
1382 	2882400,
1383 	3763200,
1384 	5644800,
1385 	7526400,
1386 	11289600,
1387 	22579600,
1388 };
1389 
1390 static int wm5100_hw_params(struct snd_pcm_substream *substream,
1391 			    struct snd_pcm_hw_params *params,
1392 			    struct snd_soc_dai *dai)
1393 {
1394 	struct snd_soc_codec *codec = dai->codec;
1395 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1396 	bool async = wm5100->aif_async[dai->id];
1397 	int i, base, bclk, aif_rate, lrclk, wl, fl, sr;
1398 	int *bclk_rates;
1399 
1400 	base = dai->driver->base;
1401 
1402 	/* Data sizes if not using TDM */
1403 	wl = snd_pcm_format_width(params_format(params));
1404 	if (wl < 0)
1405 		return wl;
1406 	fl = snd_soc_params_to_frame_size(params);
1407 	if (fl < 0)
1408 		return fl;
1409 
1410 	dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n",
1411 		wl, fl);
1412 
1413 	/* Target BCLK rate */
1414 	bclk = snd_soc_params_to_bclk(params);
1415 	if (bclk < 0)
1416 		return bclk;
1417 
1418 	/* Root for BCLK depends on SYS/ASYNCCLK */
1419 	if (!async) {
1420 		aif_rate = wm5100->sysclk;
1421 		sr = wm5100_alloc_sr(codec, params_rate(params));
1422 		if (sr < 0)
1423 			return sr;
1424 	} else {
1425 		/* If we're in ASYNCCLK set the ASYNC sample rate */
1426 		aif_rate = wm5100->asyncclk;
1427 		sr = 3;
1428 
1429 		for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
1430 			if (params_rate(params) == wm5100_sr_code[i])
1431 				break;
1432 		if (i == ARRAY_SIZE(wm5100_sr_code)) {
1433 			dev_err(codec->dev, "Invalid rate %dHzn",
1434 				params_rate(params));
1435 			return -EINVAL;
1436 		}
1437 
1438 		/* TODO: We should really check for symmetry */
1439 		snd_soc_update_bits(codec, WM5100_CLOCKING_8,
1440 				    WM5100_ASYNC_SAMPLE_RATE_MASK, i);
1441 	}
1442 
1443 	if (!aif_rate) {
1444 		dev_err(codec->dev, "%s has no rate set\n",
1445 			async ? "ASYNCCLK" : "SYSCLK");
1446 		return -EINVAL;
1447 	}
1448 
1449 	dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz %s\n",
1450 		bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1451 
1452 	if (aif_rate % 4000)
1453 		bclk_rates = wm5100_bclk_rates_cd;
1454 	else
1455 		bclk_rates = wm5100_bclk_rates_dat;
1456 
1457 	for (i = 0; i < WM5100_NUM_BCLK_RATES; i++)
1458 		if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1459 			break;
1460 	if (i == WM5100_NUM_BCLK_RATES) {
1461 		dev_err(codec->dev,
1462 			"No valid BCLK for %dHz found from %dHz %s\n",
1463 			bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1464 		return -EINVAL;
1465 	}
1466 
1467 	bclk = i;
1468 	dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1469 	snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_FREQ_MASK, bclk);
1470 
1471 	lrclk = bclk_rates[bclk] / params_rate(params);
1472 	dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1473 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1474 	    wm5100->aif_symmetric[dai->id])
1475 		snd_soc_update_bits(codec, base + 7,
1476 				    WM5100_AIF1RX_BCPF_MASK, lrclk);
1477 	else
1478 		snd_soc_update_bits(codec, base + 6,
1479 				    WM5100_AIF1TX_BCPF_MASK, lrclk);
1480 
1481 	i = (wl << WM5100_AIF1TX_WL_SHIFT) | fl;
1482 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1483 		snd_soc_update_bits(codec, base + 9,
1484 				    WM5100_AIF1RX_WL_MASK |
1485 				    WM5100_AIF1RX_SLOT_LEN_MASK, i);
1486 	else
1487 		snd_soc_update_bits(codec, base + 8,
1488 				    WM5100_AIF1TX_WL_MASK |
1489 				    WM5100_AIF1TX_SLOT_LEN_MASK, i);
1490 
1491 	snd_soc_update_bits(codec, base + 4, WM5100_AIF1_RATE_MASK, sr);
1492 
1493 	return 0;
1494 }
1495 
1496 static const struct snd_soc_dai_ops wm5100_dai_ops = {
1497 	.set_fmt = wm5100_set_fmt,
1498 	.hw_params = wm5100_hw_params,
1499 };
1500 
1501 static int wm5100_set_sysclk(struct snd_soc_codec *codec, int clk_id,
1502 			     int source, unsigned int freq, int dir)
1503 {
1504 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1505 	int *rate_store;
1506 	int fval, audio_rate, ret, reg;
1507 
1508 	switch (clk_id) {
1509 	case WM5100_CLK_SYSCLK:
1510 		reg = WM5100_CLOCKING_3;
1511 		rate_store = &wm5100->sysclk;
1512 		break;
1513 	case WM5100_CLK_ASYNCCLK:
1514 		reg = WM5100_CLOCKING_7;
1515 		rate_store = &wm5100->asyncclk;
1516 		break;
1517 	case WM5100_CLK_32KHZ:
1518 		/* The 32kHz clock is slightly different to the others */
1519 		switch (source) {
1520 		case WM5100_CLKSRC_MCLK1:
1521 		case WM5100_CLKSRC_MCLK2:
1522 		case WM5100_CLKSRC_SYSCLK:
1523 			snd_soc_update_bits(codec, WM5100_CLOCKING_1,
1524 					    WM5100_CLK_32K_SRC_MASK,
1525 					    source);
1526 			break;
1527 		default:
1528 			return -EINVAL;
1529 		}
1530 		return 0;
1531 
1532 	case WM5100_CLK_AIF1:
1533 	case WM5100_CLK_AIF2:
1534 	case WM5100_CLK_AIF3:
1535 		/* Not real clocks, record which clock domain they're in */
1536 		switch (source) {
1537 		case WM5100_CLKSRC_SYSCLK:
1538 			wm5100->aif_async[clk_id - 1] = false;
1539 			break;
1540 		case WM5100_CLKSRC_ASYNCCLK:
1541 			wm5100->aif_async[clk_id - 1] = true;
1542 			break;
1543 		default:
1544 			dev_err(codec->dev, "Invalid source %d\n", source);
1545 			return -EINVAL;
1546 		}
1547 		return 0;
1548 
1549 	case WM5100_CLK_OPCLK:
1550 		switch (freq) {
1551 		case 5644800:
1552 		case 6144000:
1553 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1554 					    WM5100_OPCLK_SEL_MASK, 0);
1555 			break;
1556 		case 11289600:
1557 		case 12288000:
1558 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1559 					    WM5100_OPCLK_SEL_MASK, 0);
1560 			break;
1561 		case 22579200:
1562 		case 24576000:
1563 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1564 					    WM5100_OPCLK_SEL_MASK, 0);
1565 			break;
1566 		default:
1567 			dev_err(codec->dev, "Unsupported OPCLK %dHz\n",
1568 				freq);
1569 			return -EINVAL;
1570 		}
1571 		return 0;
1572 
1573 	default:
1574 		dev_err(codec->dev, "Unknown clock %d\n", clk_id);
1575 		return -EINVAL;
1576 	}
1577 
1578 	switch (source) {
1579 	case WM5100_CLKSRC_SYSCLK:
1580 	case WM5100_CLKSRC_ASYNCCLK:
1581 		dev_err(codec->dev, "Invalid source %d\n", source);
1582 		return -EINVAL;
1583 	}
1584 
1585 	switch (freq) {
1586 	case 5644800:
1587 	case 6144000:
1588 		fval = 0;
1589 		break;
1590 	case 11289600:
1591 	case 12288000:
1592 		fval = 1;
1593 		break;
1594 	case 22579200:
1595 	case 24576000:
1596 		fval = 2;
1597 		break;
1598 	default:
1599 		dev_err(codec->dev, "Invalid clock rate: %d\n", freq);
1600 		return -EINVAL;
1601 	}
1602 
1603 	switch (freq) {
1604 	case 5644800:
1605 	case 11289600:
1606 	case 22579200:
1607 		audio_rate = 44100;
1608 		break;
1609 
1610 	case 6144000:
1611 	case 12288000:
1612 	case 24576000:
1613 		audio_rate = 48000;
1614 		break;
1615 
1616 	default:
1617 		BUG();
1618 		audio_rate = 0;
1619 		break;
1620 	}
1621 
1622 	/* TODO: Check if MCLKs are in use and enable/disable pulls to
1623 	 * match.
1624 	 */
1625 
1626 	snd_soc_update_bits(codec, reg, WM5100_SYSCLK_FREQ_MASK |
1627 			    WM5100_SYSCLK_SRC_MASK,
1628 			    fval << WM5100_SYSCLK_FREQ_SHIFT | source);
1629 
1630 	/* If this is SYSCLK then configure the clock rate for the
1631 	 * internal audio functions to the natural sample rate for
1632 	 * this clock rate.
1633 	 */
1634 	if (clk_id == WM5100_CLK_SYSCLK) {
1635 		dev_dbg(codec->dev, "Setting primary audio rate to %dHz",
1636 			audio_rate);
1637 		if (0 && *rate_store)
1638 			wm5100_free_sr(codec, audio_rate);
1639 		ret = wm5100_alloc_sr(codec, audio_rate);
1640 		if (ret != 0)
1641 			dev_warn(codec->dev, "Primary audio slot is %d\n",
1642 				 ret);
1643 	}
1644 
1645 	*rate_store = freq;
1646 
1647 	return 0;
1648 }
1649 
1650 struct _fll_div {
1651 	u16 fll_fratio;
1652 	u16 fll_outdiv;
1653 	u16 fll_refclk_div;
1654 	u16 n;
1655 	u16 theta;
1656 	u16 lambda;
1657 };
1658 
1659 static struct {
1660 	unsigned int min;
1661 	unsigned int max;
1662 	u16 fll_fratio;
1663 	int ratio;
1664 } fll_fratios[] = {
1665 	{       0,    64000, 4, 16 },
1666 	{   64000,   128000, 3,  8 },
1667 	{  128000,   256000, 2,  4 },
1668 	{  256000,  1000000, 1,  2 },
1669 	{ 1000000, 13500000, 0,  1 },
1670 };
1671 
1672 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1673 		       unsigned int Fout)
1674 {
1675 	unsigned int target;
1676 	unsigned int div;
1677 	unsigned int fratio, gcd_fll;
1678 	int i;
1679 
1680 	/* Fref must be <=13.5MHz */
1681 	div = 1;
1682 	fll_div->fll_refclk_div = 0;
1683 	while ((Fref / div) > 13500000) {
1684 		div *= 2;
1685 		fll_div->fll_refclk_div++;
1686 
1687 		if (div > 8) {
1688 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1689 			       Fref);
1690 			return -EINVAL;
1691 		}
1692 	}
1693 
1694 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1695 
1696 	/* Apply the division for our remaining calculations */
1697 	Fref /= div;
1698 
1699 	/* Fvco should be 90-100MHz; don't check the upper bound */
1700 	div = 2;
1701 	while (Fout * div < 90000000) {
1702 		div++;
1703 		if (div > 64) {
1704 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1705 			       Fout);
1706 			return -EINVAL;
1707 		}
1708 	}
1709 	target = Fout * div;
1710 	fll_div->fll_outdiv = div - 1;
1711 
1712 	pr_debug("FLL Fvco=%dHz\n", target);
1713 
1714 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
1715 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1716 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1717 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1718 			fratio = fll_fratios[i].ratio;
1719 			break;
1720 		}
1721 	}
1722 	if (i == ARRAY_SIZE(fll_fratios)) {
1723 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1724 		return -EINVAL;
1725 	}
1726 
1727 	fll_div->n = target / (fratio * Fref);
1728 
1729 	if (target % Fref == 0) {
1730 		fll_div->theta = 0;
1731 		fll_div->lambda = 0;
1732 	} else {
1733 		gcd_fll = gcd(target, fratio * Fref);
1734 
1735 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
1736 			/ gcd_fll;
1737 		fll_div->lambda = (fratio * Fref) / gcd_fll;
1738 	}
1739 
1740 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1741 		 fll_div->n, fll_div->theta, fll_div->lambda);
1742 	pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1743 		 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1744 		 fll_div->fll_refclk_div);
1745 
1746 	return 0;
1747 }
1748 
1749 static int wm5100_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
1750 			  unsigned int Fref, unsigned int Fout)
1751 {
1752 	struct i2c_client *i2c = to_i2c_client(codec->dev);
1753 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1754 	struct _fll_div factors;
1755 	struct wm5100_fll *fll;
1756 	int ret, base, lock, i, timeout;
1757 
1758 	switch (fll_id) {
1759 	case WM5100_FLL1:
1760 		fll = &wm5100->fll[0];
1761 		base = WM5100_FLL1_CONTROL_1 - 1;
1762 		lock = WM5100_FLL1_LOCK_STS;
1763 		break;
1764 	case WM5100_FLL2:
1765 		fll = &wm5100->fll[1];
1766 		base = WM5100_FLL2_CONTROL_2 - 1;
1767 		lock = WM5100_FLL2_LOCK_STS;
1768 		break;
1769 	default:
1770 		dev_err(codec->dev, "Unknown FLL %d\n",fll_id);
1771 		return -EINVAL;
1772 	}
1773 
1774 	if (!Fout) {
1775 		dev_dbg(codec->dev, "FLL%d disabled", fll_id);
1776 		if (fll->fout)
1777 			pm_runtime_put(codec->dev);
1778 		fll->fout = 0;
1779 		snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1780 		return 0;
1781 	}
1782 
1783 	switch (source) {
1784 	case WM5100_FLL_SRC_MCLK1:
1785 	case WM5100_FLL_SRC_MCLK2:
1786 	case WM5100_FLL_SRC_FLL1:
1787 	case WM5100_FLL_SRC_FLL2:
1788 	case WM5100_FLL_SRC_AIF1BCLK:
1789 	case WM5100_FLL_SRC_AIF2BCLK:
1790 	case WM5100_FLL_SRC_AIF3BCLK:
1791 		break;
1792 	default:
1793 		dev_err(codec->dev, "Invalid FLL source %d\n", source);
1794 		return -EINVAL;
1795 	}
1796 
1797 	ret = fll_factors(&factors, Fref, Fout);
1798 	if (ret < 0)
1799 		return ret;
1800 
1801 	/* Disable the FLL while we reconfigure */
1802 	snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1803 
1804 	snd_soc_update_bits(codec, base + 2,
1805 			    WM5100_FLL1_OUTDIV_MASK | WM5100_FLL1_FRATIO_MASK,
1806 			    (factors.fll_outdiv << WM5100_FLL1_OUTDIV_SHIFT) |
1807 			    factors.fll_fratio);
1808 	snd_soc_update_bits(codec, base + 3, WM5100_FLL1_THETA_MASK,
1809 			    factors.theta);
1810 	snd_soc_update_bits(codec, base + 5, WM5100_FLL1_N_MASK, factors.n);
1811 	snd_soc_update_bits(codec, base + 6,
1812 			    WM5100_FLL1_REFCLK_DIV_MASK |
1813 			    WM5100_FLL1_REFCLK_SRC_MASK,
1814 			    (factors.fll_refclk_div
1815 			     << WM5100_FLL1_REFCLK_DIV_SHIFT) | source);
1816 	snd_soc_update_bits(codec, base + 7, WM5100_FLL1_LAMBDA_MASK,
1817 			    factors.lambda);
1818 
1819 	/* Clear any pending completions */
1820 	try_wait_for_completion(&fll->lock);
1821 
1822 	pm_runtime_get_sync(codec->dev);
1823 
1824 	snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, WM5100_FLL1_ENA);
1825 
1826 	if (i2c->irq)
1827 		timeout = 2;
1828 	else
1829 		timeout = 50;
1830 
1831 	snd_soc_update_bits(codec, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA,
1832 			    WM5100_SYSCLK_ENA);
1833 
1834 	/* Poll for the lock; will use interrupt when we can test */
1835 	for (i = 0; i < timeout; i++) {
1836 		if (i2c->irq) {
1837 			ret = wait_for_completion_timeout(&fll->lock,
1838 							  msecs_to_jiffies(25));
1839 			if (ret > 0)
1840 				break;
1841 		} else {
1842 			msleep(1);
1843 		}
1844 
1845 		ret = snd_soc_read(codec,
1846 				   WM5100_INTERRUPT_RAW_STATUS_3);
1847 		if (ret < 0) {
1848 			dev_err(codec->dev,
1849 				"Failed to read FLL status: %d\n",
1850 				ret);
1851 			continue;
1852 		}
1853 		if (ret & lock)
1854 			break;
1855 	}
1856 	if (i == timeout) {
1857 		dev_err(codec->dev, "FLL%d lock timed out\n", fll_id);
1858 		pm_runtime_put(codec->dev);
1859 		return -ETIMEDOUT;
1860 	}
1861 
1862 	fll->src = source;
1863 	fll->fref = Fref;
1864 	fll->fout = Fout;
1865 
1866 	dev_dbg(codec->dev, "FLL%d running %dHz->%dHz\n", fll_id,
1867 		Fref, Fout);
1868 
1869 	return 0;
1870 }
1871 
1872 /* Actually go much higher */
1873 #define WM5100_RATES SNDRV_PCM_RATE_8000_192000
1874 
1875 #define WM5100_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1876 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1877 
1878 static struct snd_soc_dai_driver wm5100_dai[] = {
1879 	{
1880 		.name = "wm5100-aif1",
1881 		.base = WM5100_AUDIO_IF_1_1 - 1,
1882 		.playback = {
1883 			.stream_name = "AIF1 Playback",
1884 			.channels_min = 2,
1885 			.channels_max = 2,
1886 			.rates = WM5100_RATES,
1887 			.formats = WM5100_FORMATS,
1888 		},
1889 		.capture = {
1890 			 .stream_name = "AIF1 Capture",
1891 			 .channels_min = 2,
1892 			 .channels_max = 2,
1893 			 .rates = WM5100_RATES,
1894 			 .formats = WM5100_FORMATS,
1895 		 },
1896 		.ops = &wm5100_dai_ops,
1897 	},
1898 	{
1899 		.name = "wm5100-aif2",
1900 		.id = 1,
1901 		.base = WM5100_AUDIO_IF_2_1 - 1,
1902 		.playback = {
1903 			.stream_name = "AIF2 Playback",
1904 			.channels_min = 2,
1905 			.channels_max = 2,
1906 			.rates = WM5100_RATES,
1907 			.formats = WM5100_FORMATS,
1908 		},
1909 		.capture = {
1910 			 .stream_name = "AIF2 Capture",
1911 			 .channels_min = 2,
1912 			 .channels_max = 2,
1913 			 .rates = WM5100_RATES,
1914 			 .formats = WM5100_FORMATS,
1915 		 },
1916 		.ops = &wm5100_dai_ops,
1917 	},
1918 	{
1919 		.name = "wm5100-aif3",
1920 		.id = 2,
1921 		.base = WM5100_AUDIO_IF_3_1 - 1,
1922 		.playback = {
1923 			.stream_name = "AIF3 Playback",
1924 			.channels_min = 2,
1925 			.channels_max = 2,
1926 			.rates = WM5100_RATES,
1927 			.formats = WM5100_FORMATS,
1928 		},
1929 		.capture = {
1930 			 .stream_name = "AIF3 Capture",
1931 			 .channels_min = 2,
1932 			 .channels_max = 2,
1933 			 .rates = WM5100_RATES,
1934 			 .formats = WM5100_FORMATS,
1935 		 },
1936 		.ops = &wm5100_dai_ops,
1937 	},
1938 };
1939 
1940 static int wm5100_dig_vu[] = {
1941 	WM5100_ADC_DIGITAL_VOLUME_1L,
1942 	WM5100_ADC_DIGITAL_VOLUME_1R,
1943 	WM5100_ADC_DIGITAL_VOLUME_2L,
1944 	WM5100_ADC_DIGITAL_VOLUME_2R,
1945 	WM5100_ADC_DIGITAL_VOLUME_3L,
1946 	WM5100_ADC_DIGITAL_VOLUME_3R,
1947 	WM5100_ADC_DIGITAL_VOLUME_4L,
1948 	WM5100_ADC_DIGITAL_VOLUME_4R,
1949 
1950 	WM5100_DAC_DIGITAL_VOLUME_1L,
1951 	WM5100_DAC_DIGITAL_VOLUME_1R,
1952 	WM5100_DAC_DIGITAL_VOLUME_2L,
1953 	WM5100_DAC_DIGITAL_VOLUME_2R,
1954 	WM5100_DAC_DIGITAL_VOLUME_3L,
1955 	WM5100_DAC_DIGITAL_VOLUME_3R,
1956 	WM5100_DAC_DIGITAL_VOLUME_4L,
1957 	WM5100_DAC_DIGITAL_VOLUME_4R,
1958 	WM5100_DAC_DIGITAL_VOLUME_5L,
1959 	WM5100_DAC_DIGITAL_VOLUME_5R,
1960 	WM5100_DAC_DIGITAL_VOLUME_6L,
1961 	WM5100_DAC_DIGITAL_VOLUME_6R,
1962 };
1963 
1964 static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode)
1965 {
1966 	struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode];
1967 
1968 	BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes));
1969 
1970 	gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol);
1971 	regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1,
1972 			   WM5100_ACCDET_BIAS_SRC_MASK |
1973 			   WM5100_ACCDET_SRC,
1974 			   (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) |
1975 			   mode->micd_src << WM5100_ACCDET_SRC_SHIFT);
1976 	regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL,
1977 			   WM5100_HPCOM_SRC,
1978 			   mode->micd_src << WM5100_HPCOM_SRC_SHIFT);
1979 
1980 	wm5100->jack_mode = the_mode;
1981 
1982 	dev_dbg(wm5100->dev, "Set microphone polarity to %d\n",
1983 		wm5100->jack_mode);
1984 }
1985 
1986 static void wm5100_report_headphone(struct wm5100_priv *wm5100)
1987 {
1988 	dev_dbg(wm5100->dev, "Headphone detected\n");
1989 	wm5100->jack_detecting = false;
1990 	snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE,
1991 			    SND_JACK_HEADPHONE);
1992 
1993 	/* Increase the detection rate a bit for responsiveness. */
1994 	regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
1995 			   WM5100_ACCDET_RATE_MASK,
1996 			   7 << WM5100_ACCDET_RATE_SHIFT);
1997 }
1998 
1999 static void wm5100_micd_irq(struct wm5100_priv *wm5100)
2000 {
2001 	unsigned int val;
2002 	int ret;
2003 
2004 	ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val);
2005 	if (ret != 0) {
2006 		dev_err(wm5100->dev, "Failed to read micropone status: %d\n",
2007 			ret);
2008 		return;
2009 	}
2010 
2011 	dev_dbg(wm5100->dev, "Microphone event: %x\n", val);
2012 
2013 	if (!(val & WM5100_ACCDET_VALID)) {
2014 		dev_warn(wm5100->dev, "Microphone detection state invalid\n");
2015 		return;
2016 	}
2017 
2018 	/* No accessory, reset everything and report removal */
2019 	if (!(val & WM5100_ACCDET_STS)) {
2020 		dev_dbg(wm5100->dev, "Jack removal detected\n");
2021 		wm5100->jack_mic = false;
2022 		wm5100->jack_detecting = true;
2023 		wm5100->jack_flips = 0;
2024 		snd_soc_jack_report(wm5100->jack, 0,
2025 				    SND_JACK_LINEOUT | SND_JACK_HEADSET |
2026 				    SND_JACK_BTN_0);
2027 
2028 		regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2029 				   WM5100_ACCDET_RATE_MASK,
2030 				   WM5100_ACCDET_RATE_MASK);
2031 		return;
2032 	}
2033 
2034 	/* If the measurement is very high we've got a microphone,
2035 	 * either we just detected one or if we already reported then
2036 	 * we've got a button release event.
2037 	 */
2038 	if (val & 0x400) {
2039 		if (wm5100->jack_detecting) {
2040 			dev_dbg(wm5100->dev, "Microphone detected\n");
2041 			wm5100->jack_mic = true;
2042 			wm5100->jack_detecting = false;
2043 			snd_soc_jack_report(wm5100->jack,
2044 					    SND_JACK_HEADSET,
2045 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2046 
2047 			/* Increase poll rate to give better responsiveness
2048 			 * for buttons */
2049 			regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2050 					   WM5100_ACCDET_RATE_MASK,
2051 					   5 << WM5100_ACCDET_RATE_SHIFT);
2052 		} else {
2053 			dev_dbg(wm5100->dev, "Mic button up\n");
2054 			snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0);
2055 		}
2056 
2057 		return;
2058 	}
2059 
2060 	/* If we detected a lower impedence during initial startup
2061 	 * then we probably have the wrong polarity, flip it.  Don't
2062 	 * do this for the lowest impedences to speed up detection of
2063 	 * plain headphones and give up if neither polarity looks
2064 	 * sensible.
2065 	 */
2066 	if (wm5100->jack_detecting && (val & 0x3f8)) {
2067 		wm5100->jack_flips++;
2068 
2069 		if (wm5100->jack_flips > 1)
2070 			wm5100_report_headphone(wm5100);
2071 		else
2072 			wm5100_set_detect_mode(wm5100, !wm5100->jack_mode);
2073 
2074 		return;
2075 	}
2076 
2077 	/* Don't distinguish between buttons, just report any low
2078 	 * impedence as BTN_0.
2079 	 */
2080 	if (val & 0x3fc) {
2081 		if (wm5100->jack_mic) {
2082 			dev_dbg(wm5100->dev, "Mic button detected\n");
2083 			snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0,
2084 					    SND_JACK_BTN_0);
2085 		} else if (wm5100->jack_detecting) {
2086 			wm5100_report_headphone(wm5100);
2087 		}
2088 	}
2089 }
2090 
2091 int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
2092 {
2093 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2094 
2095 	if (jack) {
2096 		wm5100->jack = jack;
2097 		wm5100->jack_detecting = true;
2098 		wm5100->jack_flips = 0;
2099 
2100 		wm5100_set_detect_mode(wm5100, 0);
2101 
2102 		/* Slowest detection rate, gives debounce for initial
2103 		 * detection */
2104 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2105 				    WM5100_ACCDET_BIAS_STARTTIME_MASK |
2106 				    WM5100_ACCDET_RATE_MASK,
2107 				    (7 << WM5100_ACCDET_BIAS_STARTTIME_SHIFT) |
2108 				    WM5100_ACCDET_RATE_MASK);
2109 
2110 		/* We need the charge pump to power MICBIAS */
2111 		snd_soc_dapm_force_enable_pin(&codec->dapm, "CP2");
2112 		snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK");
2113 		snd_soc_dapm_sync(&codec->dapm);
2114 
2115 		/* We start off just enabling microphone detection - even a
2116 		 * plain headphone will trigger detection.
2117 		 */
2118 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2119 				    WM5100_ACCDET_ENA, WM5100_ACCDET_ENA);
2120 
2121 		snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2122 				    WM5100_IM_ACCDET_EINT, 0);
2123 	} else {
2124 		snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2125 				    WM5100_IM_HPDET_EINT |
2126 				    WM5100_IM_ACCDET_EINT,
2127 				    WM5100_IM_HPDET_EINT |
2128 				    WM5100_IM_ACCDET_EINT);
2129 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2130 				    WM5100_ACCDET_ENA, 0);
2131 		wm5100->jack = NULL;
2132 	}
2133 
2134 	return 0;
2135 }
2136 
2137 static irqreturn_t wm5100_irq(int irq, void *data)
2138 {
2139 	struct wm5100_priv *wm5100 = data;
2140 	irqreturn_t status = IRQ_NONE;
2141 	unsigned int irq_val, mask_val;
2142 	int ret;
2143 
2144 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val);
2145 	if (ret < 0) {
2146 		dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n",
2147 			ret);
2148 		irq_val = 0;
2149 	}
2150 
2151 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK,
2152 			  &mask_val);
2153 	if (ret < 0) {
2154 		dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n",
2155 			ret);
2156 		mask_val = 0xffff;
2157 	}
2158 
2159 	irq_val &= ~mask_val;
2160 
2161 	regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val);
2162 
2163 	if (irq_val)
2164 		status = IRQ_HANDLED;
2165 
2166 	wm5100_log_status3(wm5100, irq_val);
2167 
2168 	if (irq_val & WM5100_FLL1_LOCK_EINT) {
2169 		dev_dbg(wm5100->dev, "FLL1 locked\n");
2170 		complete(&wm5100->fll[0].lock);
2171 	}
2172 	if (irq_val & WM5100_FLL2_LOCK_EINT) {
2173 		dev_dbg(wm5100->dev, "FLL2 locked\n");
2174 		complete(&wm5100->fll[1].lock);
2175 	}
2176 
2177 	if (irq_val & WM5100_ACCDET_EINT)
2178 		wm5100_micd_irq(wm5100);
2179 
2180 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val);
2181 	if (ret < 0) {
2182 		dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n",
2183 			ret);
2184 		irq_val = 0;
2185 	}
2186 
2187 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK,
2188 			  &mask_val);
2189 	if (ret < 0) {
2190 		dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n",
2191 			ret);
2192 		mask_val = 0xffff;
2193 	}
2194 
2195 	irq_val &= ~mask_val;
2196 
2197 	if (irq_val)
2198 		status = IRQ_HANDLED;
2199 
2200 	regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val);
2201 
2202 	wm5100_log_status4(wm5100, irq_val);
2203 
2204 	return status;
2205 }
2206 
2207 static irqreturn_t wm5100_edge_irq(int irq, void *data)
2208 {
2209 	irqreturn_t ret = IRQ_NONE;
2210 	irqreturn_t val;
2211 
2212 	do {
2213 		val = wm5100_irq(irq, data);
2214 		if (val != IRQ_NONE)
2215 			ret = val;
2216 	} while (val != IRQ_NONE);
2217 
2218 	return ret;
2219 }
2220 
2221 #ifdef CONFIG_GPIOLIB
2222 static inline struct wm5100_priv *gpio_to_wm5100(struct gpio_chip *chip)
2223 {
2224 	return container_of(chip, struct wm5100_priv, gpio_chip);
2225 }
2226 
2227 static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
2228 {
2229 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2230 
2231 	regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2232 			   WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT);
2233 }
2234 
2235 static int wm5100_gpio_direction_out(struct gpio_chip *chip,
2236 				     unsigned offset, int value)
2237 {
2238 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2239 	int val, ret;
2240 
2241 	val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT);
2242 
2243 	ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2244 				 WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
2245 				 WM5100_GP1_LVL, val);
2246 	if (ret < 0)
2247 		return ret;
2248 	else
2249 		return 0;
2250 }
2251 
2252 static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset)
2253 {
2254 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2255 	unsigned int reg;
2256 	int ret;
2257 
2258 	ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, &reg);
2259 	if (ret < 0)
2260 		return ret;
2261 
2262 	return (reg & WM5100_GP1_LVL) != 0;
2263 }
2264 
2265 static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
2266 {
2267 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2268 
2269 	return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2270 				  WM5100_GP1_FN_MASK | WM5100_GP1_DIR,
2271 				  (1 << WM5100_GP1_FN_SHIFT) |
2272 				  (1 << WM5100_GP1_DIR_SHIFT));
2273 }
2274 
2275 static struct gpio_chip wm5100_template_chip = {
2276 	.label			= "wm5100",
2277 	.owner			= THIS_MODULE,
2278 	.direction_output	= wm5100_gpio_direction_out,
2279 	.set			= wm5100_gpio_set,
2280 	.direction_input	= wm5100_gpio_direction_in,
2281 	.get			= wm5100_gpio_get,
2282 	.can_sleep		= 1,
2283 };
2284 
2285 static void wm5100_init_gpio(struct i2c_client *i2c)
2286 {
2287 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2288 	int ret;
2289 
2290 	wm5100->gpio_chip = wm5100_template_chip;
2291 	wm5100->gpio_chip.ngpio = 6;
2292 	wm5100->gpio_chip.dev = &i2c->dev;
2293 
2294 	if (wm5100->pdata.gpio_base)
2295 		wm5100->gpio_chip.base = wm5100->pdata.gpio_base;
2296 	else
2297 		wm5100->gpio_chip.base = -1;
2298 
2299 	ret = gpiochip_add(&wm5100->gpio_chip);
2300 	if (ret != 0)
2301 		dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
2302 }
2303 
2304 static void wm5100_free_gpio(struct i2c_client *i2c)
2305 {
2306 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2307 	int ret;
2308 
2309 	ret = gpiochip_remove(&wm5100->gpio_chip);
2310 	if (ret != 0)
2311 		dev_err(&i2c->dev, "Failed to remove GPIOs: %d\n", ret);
2312 }
2313 #else
2314 static void wm5100_init_gpio(struct i2c_client *i2c)
2315 {
2316 }
2317 
2318 static void wm5100_free_gpio(struct i2c_client *i2c)
2319 {
2320 }
2321 #endif
2322 
2323 static int wm5100_probe(struct snd_soc_codec *codec)
2324 {
2325 	struct i2c_client *i2c = to_i2c_client(codec->dev);
2326 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2327 	int ret, i;
2328 
2329 	wm5100->codec = codec;
2330 	codec->control_data = wm5100->regmap;
2331 
2332 	ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
2333 	if (ret != 0) {
2334 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
2335 		return ret;
2336 	}
2337 
2338 	for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++)
2339 		snd_soc_update_bits(codec, wm5100_dig_vu[i], WM5100_OUT_VU,
2340 				    WM5100_OUT_VU);
2341 
2342 	/* Don't debounce interrupts to support use of SYSCLK only */
2343 	snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_1, 0);
2344 	snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_2, 0);
2345 
2346 	/* TODO: check if we're symmetric */
2347 
2348 	if (i2c->irq)
2349 		snd_soc_dapm_new_controls(&codec->dapm,
2350 					  wm5100_dapm_widgets_noirq,
2351 					  ARRAY_SIZE(wm5100_dapm_widgets_noirq));
2352 
2353 	if (wm5100->pdata.hp_pol) {
2354 		ret = gpio_request_one(wm5100->pdata.hp_pol,
2355 				       GPIOF_OUT_INIT_HIGH, "WM5100 HP_POL");
2356 		if (ret < 0) {
2357 			dev_err(&i2c->dev, "Failed to request HP_POL %d: %d\n",
2358 				wm5100->pdata.hp_pol, ret);
2359 			goto err_gpio;
2360 		}
2361 	}
2362 
2363 	return 0;
2364 
2365 err_gpio:
2366 
2367 	return ret;
2368 }
2369 
2370 static int wm5100_remove(struct snd_soc_codec *codec)
2371 {
2372 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2373 
2374 	if (wm5100->pdata.hp_pol) {
2375 		gpio_free(wm5100->pdata.hp_pol);
2376 	}
2377 
2378 	return 0;
2379 }
2380 
2381 static struct snd_soc_codec_driver soc_codec_dev_wm5100 = {
2382 	.probe =	wm5100_probe,
2383 	.remove =	wm5100_remove,
2384 
2385 	.set_sysclk = wm5100_set_sysclk,
2386 	.set_pll = wm5100_set_fll,
2387 	.idle_bias_off = 1,
2388 
2389 	.seq_notifier = wm5100_seq_notifier,
2390 	.controls = wm5100_snd_controls,
2391 	.num_controls = ARRAY_SIZE(wm5100_snd_controls),
2392 	.dapm_widgets = wm5100_dapm_widgets,
2393 	.num_dapm_widgets = ARRAY_SIZE(wm5100_dapm_widgets),
2394 	.dapm_routes = wm5100_dapm_routes,
2395 	.num_dapm_routes = ARRAY_SIZE(wm5100_dapm_routes),
2396 };
2397 
2398 static const struct regmap_config wm5100_regmap = {
2399 	.reg_bits = 16,
2400 	.val_bits = 16,
2401 
2402 	.max_register = WM5100_MAX_REGISTER,
2403 	.reg_defaults = wm5100_reg_defaults,
2404 	.num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults),
2405 	.volatile_reg = wm5100_volatile_register,
2406 	.readable_reg = wm5100_readable_register,
2407 	.cache_type = REGCACHE_RBTREE,
2408 };
2409 
2410 static const unsigned int wm5100_mic_ctrl_reg[] = {
2411 	WM5100_IN1L_CONTROL,
2412 	WM5100_IN2L_CONTROL,
2413 	WM5100_IN3L_CONTROL,
2414 	WM5100_IN4L_CONTROL,
2415 };
2416 
2417 static __devinit int wm5100_i2c_probe(struct i2c_client *i2c,
2418 				      const struct i2c_device_id *id)
2419 {
2420 	struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev);
2421 	struct wm5100_priv *wm5100;
2422 	unsigned int reg;
2423 	int ret, i, irq_flags;
2424 
2425 	wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv),
2426 			      GFP_KERNEL);
2427 	if (wm5100 == NULL)
2428 		return -ENOMEM;
2429 
2430 	wm5100->dev = &i2c->dev;
2431 
2432 	wm5100->regmap = devm_regmap_init_i2c(i2c, &wm5100_regmap);
2433 	if (IS_ERR(wm5100->regmap)) {
2434 		ret = PTR_ERR(wm5100->regmap);
2435 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2436 			ret);
2437 		goto err;
2438 	}
2439 
2440 	for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++)
2441 		init_completion(&wm5100->fll[i].lock);
2442 
2443 	if (pdata)
2444 		wm5100->pdata = *pdata;
2445 
2446 	i2c_set_clientdata(i2c, wm5100);
2447 
2448 	for (i = 0; i < ARRAY_SIZE(wm5100->core_supplies); i++)
2449 		wm5100->core_supplies[i].supply = wm5100_core_supply_names[i];
2450 
2451 	ret = devm_regulator_bulk_get(&i2c->dev,
2452 				      ARRAY_SIZE(wm5100->core_supplies),
2453 				      wm5100->core_supplies);
2454 	if (ret != 0) {
2455 		dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2456 			ret);
2457 		goto err;
2458 	}
2459 
2460 	ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2461 				    wm5100->core_supplies);
2462 	if (ret != 0) {
2463 		dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2464 			ret);
2465 		goto err;
2466 	}
2467 
2468 	if (wm5100->pdata.ldo_ena) {
2469 		ret = gpio_request_one(wm5100->pdata.ldo_ena,
2470 				       GPIOF_OUT_INIT_HIGH, "WM5100 LDOENA");
2471 		if (ret < 0) {
2472 			dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2473 				wm5100->pdata.ldo_ena, ret);
2474 			goto err_enable;
2475 		}
2476 		msleep(2);
2477 	}
2478 
2479 	if (wm5100->pdata.reset) {
2480 		ret = gpio_request_one(wm5100->pdata.reset,
2481 				       GPIOF_OUT_INIT_HIGH, "WM5100 /RESET");
2482 		if (ret < 0) {
2483 			dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2484 				wm5100->pdata.reset, ret);
2485 			goto err_ldo;
2486 		}
2487 	}
2488 
2489 	ret = regmap_read(wm5100->regmap, WM5100_SOFTWARE_RESET, &reg);
2490 	if (ret < 0) {
2491 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2492 		goto err_reset;
2493 	}
2494 	switch (reg) {
2495 	case 0x8997:
2496 	case 0x5100:
2497 		break;
2498 
2499 	default:
2500 		dev_err(&i2c->dev, "Device is not a WM5100, ID is %x\n", reg);
2501 		ret = -EINVAL;
2502 		goto err_reset;
2503 	}
2504 
2505 	ret = regmap_read(wm5100->regmap, WM5100_DEVICE_REVISION, &reg);
2506 	if (ret < 0) {
2507 		dev_err(&i2c->dev, "Failed to read revision register\n");
2508 		goto err_reset;
2509 	}
2510 	wm5100->rev = reg & WM5100_DEVICE_REVISION_MASK;
2511 
2512 	dev_info(&i2c->dev, "revision %c\n", wm5100->rev + 'A');
2513 
2514 	ret = wm5100_reset(wm5100);
2515 	if (ret < 0) {
2516 		dev_err(&i2c->dev, "Failed to issue reset\n");
2517 		goto err_reset;
2518 	}
2519 
2520 	switch (wm5100->rev) {
2521 	case 0:
2522 		ret = regmap_register_patch(wm5100->regmap,
2523 					    wm5100_reva_patches,
2524 					    ARRAY_SIZE(wm5100_reva_patches));
2525 		if (ret != 0) {
2526 			dev_err(&i2c->dev, "Failed to register patches: %d\n",
2527 				ret);
2528 			goto err_reset;
2529 		}
2530 		break;
2531 	default:
2532 		break;
2533 	}
2534 
2535 
2536 	wm5100_init_gpio(i2c);
2537 
2538 	for (i = 0; i < ARRAY_SIZE(wm5100->pdata.gpio_defaults); i++) {
2539 		if (!wm5100->pdata.gpio_defaults[i])
2540 			continue;
2541 
2542 		regmap_write(wm5100->regmap, WM5100_GPIO_CTRL_1 + i,
2543 			     wm5100->pdata.gpio_defaults[i]);
2544 	}
2545 
2546 	for (i = 0; i < ARRAY_SIZE(wm5100->pdata.in_mode); i++) {
2547 		regmap_update_bits(wm5100->regmap, wm5100_mic_ctrl_reg[i],
2548 				   WM5100_IN1_MODE_MASK |
2549 				   WM5100_IN1_DMIC_SUP_MASK,
2550 				   (wm5100->pdata.in_mode[i] <<
2551 				    WM5100_IN1_MODE_SHIFT) |
2552 				   (wm5100->pdata.dmic_sup[i] <<
2553 				    WM5100_IN1_DMIC_SUP_SHIFT));
2554 	}
2555 
2556 	if (i2c->irq) {
2557 		if (wm5100->pdata.irq_flags)
2558 			irq_flags = wm5100->pdata.irq_flags;
2559 		else
2560 			irq_flags = IRQF_TRIGGER_LOW;
2561 
2562 		irq_flags |= IRQF_ONESHOT;
2563 
2564 		if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
2565 			ret = request_threaded_irq(i2c->irq, NULL,
2566 						   wm5100_edge_irq, irq_flags,
2567 						   "wm5100", wm5100);
2568 		else
2569 			ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
2570 						   irq_flags, "wm5100",
2571 						   wm5100);
2572 
2573 		if (ret != 0) {
2574 			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2575 				i2c->irq, ret);
2576 		} else {
2577 			/* Enable default interrupts */
2578 			regmap_update_bits(wm5100->regmap,
2579 					   WM5100_INTERRUPT_STATUS_3_MASK,
2580 					   WM5100_IM_SPK_SHUTDOWN_WARN_EINT |
2581 					   WM5100_IM_SPK_SHUTDOWN_EINT |
2582 					   WM5100_IM_ASRC2_LOCK_EINT |
2583 					   WM5100_IM_ASRC1_LOCK_EINT |
2584 					   WM5100_IM_FLL2_LOCK_EINT |
2585 					   WM5100_IM_FLL1_LOCK_EINT |
2586 					   WM5100_CLKGEN_ERR_EINT |
2587 					   WM5100_CLKGEN_ERR_ASYNC_EINT, 0);
2588 
2589 			regmap_update_bits(wm5100->regmap,
2590 					   WM5100_INTERRUPT_STATUS_4_MASK,
2591 					   WM5100_AIF3_ERR_EINT |
2592 					   WM5100_AIF2_ERR_EINT |
2593 					   WM5100_AIF1_ERR_EINT |
2594 					   WM5100_CTRLIF_ERR_EINT |
2595 					   WM5100_ISRC2_UNDERCLOCKED_EINT |
2596 					   WM5100_ISRC1_UNDERCLOCKED_EINT |
2597 					   WM5100_FX_UNDERCLOCKED_EINT |
2598 					   WM5100_AIF3_UNDERCLOCKED_EINT |
2599 					   WM5100_AIF2_UNDERCLOCKED_EINT |
2600 					   WM5100_AIF1_UNDERCLOCKED_EINT |
2601 					   WM5100_ASRC_UNDERCLOCKED_EINT |
2602 					   WM5100_DAC_UNDERCLOCKED_EINT |
2603 					   WM5100_ADC_UNDERCLOCKED_EINT |
2604 					   WM5100_MIXER_UNDERCLOCKED_EINT, 0);
2605 		}
2606 	}
2607 
2608 	pm_runtime_set_active(&i2c->dev);
2609 	pm_runtime_enable(&i2c->dev);
2610 	pm_request_idle(&i2c->dev);
2611 
2612 	ret = snd_soc_register_codec(&i2c->dev,
2613 				     &soc_codec_dev_wm5100, wm5100_dai,
2614 				     ARRAY_SIZE(wm5100_dai));
2615 	if (ret < 0) {
2616 		dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret);
2617 		goto err_reset;
2618 	}
2619 
2620 	return ret;
2621 
2622 err_reset:
2623 	if (i2c->irq)
2624 		free_irq(i2c->irq, wm5100);
2625 	wm5100_free_gpio(i2c);
2626 	if (wm5100->pdata.reset) {
2627 		gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2628 		gpio_free(wm5100->pdata.reset);
2629 	}
2630 err_ldo:
2631 	if (wm5100->pdata.ldo_ena) {
2632 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2633 		gpio_free(wm5100->pdata.ldo_ena);
2634 	}
2635 err_enable:
2636 	regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2637 			       wm5100->core_supplies);
2638 err:
2639 	return ret;
2640 }
2641 
2642 static __devexit int wm5100_i2c_remove(struct i2c_client *i2c)
2643 {
2644 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2645 
2646 	snd_soc_unregister_codec(&i2c->dev);
2647 	if (i2c->irq)
2648 		free_irq(i2c->irq, wm5100);
2649 	wm5100_free_gpio(i2c);
2650 	if (wm5100->pdata.reset) {
2651 		gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2652 		gpio_free(wm5100->pdata.reset);
2653 	}
2654 	if (wm5100->pdata.ldo_ena) {
2655 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2656 		gpio_free(wm5100->pdata.ldo_ena);
2657 	}
2658 
2659 	return 0;
2660 }
2661 
2662 #ifdef CONFIG_PM_RUNTIME
2663 static int wm5100_runtime_suspend(struct device *dev)
2664 {
2665 	struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2666 
2667 	regcache_cache_only(wm5100->regmap, true);
2668 	regcache_mark_dirty(wm5100->regmap);
2669 	if (wm5100->pdata.ldo_ena)
2670 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2671 	regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2672 			       wm5100->core_supplies);
2673 
2674 	return 0;
2675 }
2676 
2677 static int wm5100_runtime_resume(struct device *dev)
2678 {
2679 	struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2680 	int ret;
2681 
2682 	ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2683 				    wm5100->core_supplies);
2684 	if (ret != 0) {
2685 		dev_err(dev, "Failed to enable supplies: %d\n",
2686 			ret);
2687 		return ret;
2688 	}
2689 
2690 	if (wm5100->pdata.ldo_ena) {
2691 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 1);
2692 		msleep(2);
2693 	}
2694 
2695 	regcache_cache_only(wm5100->regmap, false);
2696 	regcache_sync(wm5100->regmap);
2697 
2698 	return 0;
2699 }
2700 #endif
2701 
2702 static struct dev_pm_ops wm5100_pm = {
2703 	SET_RUNTIME_PM_OPS(wm5100_runtime_suspend, wm5100_runtime_resume,
2704 			   NULL)
2705 };
2706 
2707 static const struct i2c_device_id wm5100_i2c_id[] = {
2708 	{ "wm5100", 0 },
2709 	{ }
2710 };
2711 MODULE_DEVICE_TABLE(i2c, wm5100_i2c_id);
2712 
2713 static struct i2c_driver wm5100_i2c_driver = {
2714 	.driver = {
2715 		.name = "wm5100",
2716 		.owner = THIS_MODULE,
2717 		.pm = &wm5100_pm,
2718 	},
2719 	.probe =    wm5100_i2c_probe,
2720 	.remove =   __devexit_p(wm5100_i2c_remove),
2721 	.id_table = wm5100_i2c_id,
2722 };
2723 
2724 module_i2c_driver(wm5100_i2c_driver);
2725 
2726 MODULE_DESCRIPTION("ASoC WM5100 driver");
2727 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2728 MODULE_LICENSE("GPL");
2729