xref: /openbmc/linux/sound/soc/codecs/wm5100.c (revision 9d749629)
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, 0),
852 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD2", 0, 0),
853 SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD3", 0, 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 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_I2S:
1283 		mask = 2;
1284 		break;
1285 	default:
1286 		dev_err(codec->dev, "Unsupported DAI format %d\n",
1287 			fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1288 		return -EINVAL;
1289 	}
1290 
1291 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1292 	case SND_SOC_DAIFMT_CBS_CFS:
1293 		break;
1294 	case SND_SOC_DAIFMT_CBS_CFM:
1295 		lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1296 		break;
1297 	case SND_SOC_DAIFMT_CBM_CFS:
1298 		bclk |= WM5100_AIF1_BCLK_MSTR;
1299 		break;
1300 	case SND_SOC_DAIFMT_CBM_CFM:
1301 		lrclk |= WM5100_AIF1TX_LRCLK_MSTR;
1302 		bclk |= WM5100_AIF1_BCLK_MSTR;
1303 		break;
1304 	default:
1305 		dev_err(codec->dev, "Unsupported master mode %d\n",
1306 			fmt & SND_SOC_DAIFMT_MASTER_MASK);
1307 		return -EINVAL;
1308 	}
1309 
1310 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1311 	case SND_SOC_DAIFMT_NB_NF:
1312 		break;
1313 	case SND_SOC_DAIFMT_IB_IF:
1314 		bclk |= WM5100_AIF1_BCLK_INV;
1315 		lrclk |= WM5100_AIF1TX_LRCLK_INV;
1316 		break;
1317 	case SND_SOC_DAIFMT_IB_NF:
1318 		bclk |= WM5100_AIF1_BCLK_INV;
1319 		break;
1320 	case SND_SOC_DAIFMT_NB_IF:
1321 		lrclk |= WM5100_AIF1TX_LRCLK_INV;
1322 		break;
1323 	default:
1324 		return -EINVAL;
1325 	}
1326 
1327 	snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_MSTR |
1328 			    WM5100_AIF1_BCLK_INV, bclk);
1329 	snd_soc_update_bits(codec, base + 2, WM5100_AIF1TX_LRCLK_MSTR |
1330 			    WM5100_AIF1TX_LRCLK_INV, lrclk);
1331 	snd_soc_update_bits(codec, base + 3, WM5100_AIF1TX_LRCLK_MSTR |
1332 			    WM5100_AIF1TX_LRCLK_INV, lrclk);
1333 	snd_soc_update_bits(codec, base + 5, WM5100_AIF1_FMT_MASK, mask);
1334 
1335 	return 0;
1336 }
1337 
1338 #define WM5100_NUM_BCLK_RATES 19
1339 
1340 static int wm5100_bclk_rates_dat[WM5100_NUM_BCLK_RATES] = {
1341 	32000,
1342 	48000,
1343 	64000,
1344 	96000,
1345 	128000,
1346 	192000,
1347 	256000,
1348 	384000,
1349 	512000,
1350 	768000,
1351 	1024000,
1352 	1536000,
1353 	2048000,
1354 	3072000,
1355 	4096000,
1356 	6144000,
1357 	8192000,
1358 	12288000,
1359 	24576000,
1360 };
1361 
1362 static int wm5100_bclk_rates_cd[WM5100_NUM_BCLK_RATES] = {
1363 	29400,
1364 	44100,
1365 	58800,
1366 	88200,
1367 	117600,
1368 	176400,
1369 	235200,
1370 	352800,
1371 	470400,
1372 	705600,
1373 	940800,
1374 	1411200,
1375 	1881600,
1376 	2882400,
1377 	3763200,
1378 	5644800,
1379 	7526400,
1380 	11289600,
1381 	22579600,
1382 };
1383 
1384 static int wm5100_hw_params(struct snd_pcm_substream *substream,
1385 			    struct snd_pcm_hw_params *params,
1386 			    struct snd_soc_dai *dai)
1387 {
1388 	struct snd_soc_codec *codec = dai->codec;
1389 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1390 	bool async = wm5100->aif_async[dai->id];
1391 	int i, base, bclk, aif_rate, lrclk, wl, fl, sr;
1392 	int *bclk_rates;
1393 
1394 	base = dai->driver->base;
1395 
1396 	/* Data sizes if not using TDM */
1397 	wl = snd_pcm_format_width(params_format(params));
1398 	if (wl < 0)
1399 		return wl;
1400 	fl = snd_soc_params_to_frame_size(params);
1401 	if (fl < 0)
1402 		return fl;
1403 
1404 	dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n",
1405 		wl, fl);
1406 
1407 	/* Target BCLK rate */
1408 	bclk = snd_soc_params_to_bclk(params);
1409 	if (bclk < 0)
1410 		return bclk;
1411 
1412 	/* Root for BCLK depends on SYS/ASYNCCLK */
1413 	if (!async) {
1414 		aif_rate = wm5100->sysclk;
1415 		sr = wm5100_alloc_sr(codec, params_rate(params));
1416 		if (sr < 0)
1417 			return sr;
1418 	} else {
1419 		/* If we're in ASYNCCLK set the ASYNC sample rate */
1420 		aif_rate = wm5100->asyncclk;
1421 		sr = 3;
1422 
1423 		for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++)
1424 			if (params_rate(params) == wm5100_sr_code[i])
1425 				break;
1426 		if (i == ARRAY_SIZE(wm5100_sr_code)) {
1427 			dev_err(codec->dev, "Invalid rate %dHzn",
1428 				params_rate(params));
1429 			return -EINVAL;
1430 		}
1431 
1432 		/* TODO: We should really check for symmetry */
1433 		snd_soc_update_bits(codec, WM5100_CLOCKING_8,
1434 				    WM5100_ASYNC_SAMPLE_RATE_MASK, i);
1435 	}
1436 
1437 	if (!aif_rate) {
1438 		dev_err(codec->dev, "%s has no rate set\n",
1439 			async ? "ASYNCCLK" : "SYSCLK");
1440 		return -EINVAL;
1441 	}
1442 
1443 	dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz %s\n",
1444 		bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1445 
1446 	if (aif_rate % 4000)
1447 		bclk_rates = wm5100_bclk_rates_cd;
1448 	else
1449 		bclk_rates = wm5100_bclk_rates_dat;
1450 
1451 	for (i = 0; i < WM5100_NUM_BCLK_RATES; i++)
1452 		if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0))
1453 			break;
1454 	if (i == WM5100_NUM_BCLK_RATES) {
1455 		dev_err(codec->dev,
1456 			"No valid BCLK for %dHz found from %dHz %s\n",
1457 			bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK");
1458 		return -EINVAL;
1459 	}
1460 
1461 	bclk = i;
1462 	dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]);
1463 	snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_FREQ_MASK, bclk);
1464 
1465 	lrclk = bclk_rates[bclk] / params_rate(params);
1466 	dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk);
1467 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
1468 	    wm5100->aif_symmetric[dai->id])
1469 		snd_soc_update_bits(codec, base + 7,
1470 				    WM5100_AIF1RX_BCPF_MASK, lrclk);
1471 	else
1472 		snd_soc_update_bits(codec, base + 6,
1473 				    WM5100_AIF1TX_BCPF_MASK, lrclk);
1474 
1475 	i = (wl << WM5100_AIF1TX_WL_SHIFT) | fl;
1476 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1477 		snd_soc_update_bits(codec, base + 9,
1478 				    WM5100_AIF1RX_WL_MASK |
1479 				    WM5100_AIF1RX_SLOT_LEN_MASK, i);
1480 	else
1481 		snd_soc_update_bits(codec, base + 8,
1482 				    WM5100_AIF1TX_WL_MASK |
1483 				    WM5100_AIF1TX_SLOT_LEN_MASK, i);
1484 
1485 	snd_soc_update_bits(codec, base + 4, WM5100_AIF1_RATE_MASK, sr);
1486 
1487 	return 0;
1488 }
1489 
1490 static const struct snd_soc_dai_ops wm5100_dai_ops = {
1491 	.set_fmt = wm5100_set_fmt,
1492 	.hw_params = wm5100_hw_params,
1493 };
1494 
1495 static int wm5100_set_sysclk(struct snd_soc_codec *codec, int clk_id,
1496 			     int source, unsigned int freq, int dir)
1497 {
1498 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1499 	int *rate_store;
1500 	int fval, audio_rate, ret, reg;
1501 
1502 	switch (clk_id) {
1503 	case WM5100_CLK_SYSCLK:
1504 		reg = WM5100_CLOCKING_3;
1505 		rate_store = &wm5100->sysclk;
1506 		break;
1507 	case WM5100_CLK_ASYNCCLK:
1508 		reg = WM5100_CLOCKING_7;
1509 		rate_store = &wm5100->asyncclk;
1510 		break;
1511 	case WM5100_CLK_32KHZ:
1512 		/* The 32kHz clock is slightly different to the others */
1513 		switch (source) {
1514 		case WM5100_CLKSRC_MCLK1:
1515 		case WM5100_CLKSRC_MCLK2:
1516 		case WM5100_CLKSRC_SYSCLK:
1517 			snd_soc_update_bits(codec, WM5100_CLOCKING_1,
1518 					    WM5100_CLK_32K_SRC_MASK,
1519 					    source);
1520 			break;
1521 		default:
1522 			return -EINVAL;
1523 		}
1524 		return 0;
1525 
1526 	case WM5100_CLK_AIF1:
1527 	case WM5100_CLK_AIF2:
1528 	case WM5100_CLK_AIF3:
1529 		/* Not real clocks, record which clock domain they're in */
1530 		switch (source) {
1531 		case WM5100_CLKSRC_SYSCLK:
1532 			wm5100->aif_async[clk_id - 1] = false;
1533 			break;
1534 		case WM5100_CLKSRC_ASYNCCLK:
1535 			wm5100->aif_async[clk_id - 1] = true;
1536 			break;
1537 		default:
1538 			dev_err(codec->dev, "Invalid source %d\n", source);
1539 			return -EINVAL;
1540 		}
1541 		return 0;
1542 
1543 	case WM5100_CLK_OPCLK:
1544 		switch (freq) {
1545 		case 5644800:
1546 		case 6144000:
1547 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1548 					    WM5100_OPCLK_SEL_MASK, 0);
1549 			break;
1550 		case 11289600:
1551 		case 12288000:
1552 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1553 					    WM5100_OPCLK_SEL_MASK, 0);
1554 			break;
1555 		case 22579200:
1556 		case 24576000:
1557 			snd_soc_update_bits(codec, WM5100_MISC_GPIO_1,
1558 					    WM5100_OPCLK_SEL_MASK, 0);
1559 			break;
1560 		default:
1561 			dev_err(codec->dev, "Unsupported OPCLK %dHz\n",
1562 				freq);
1563 			return -EINVAL;
1564 		}
1565 		return 0;
1566 
1567 	default:
1568 		dev_err(codec->dev, "Unknown clock %d\n", clk_id);
1569 		return -EINVAL;
1570 	}
1571 
1572 	switch (source) {
1573 	case WM5100_CLKSRC_SYSCLK:
1574 	case WM5100_CLKSRC_ASYNCCLK:
1575 		dev_err(codec->dev, "Invalid source %d\n", source);
1576 		return -EINVAL;
1577 	}
1578 
1579 	switch (freq) {
1580 	case 5644800:
1581 	case 6144000:
1582 		fval = 0;
1583 		break;
1584 	case 11289600:
1585 	case 12288000:
1586 		fval = 1;
1587 		break;
1588 	case 22579200:
1589 	case 24576000:
1590 		fval = 2;
1591 		break;
1592 	default:
1593 		dev_err(codec->dev, "Invalid clock rate: %d\n", freq);
1594 		return -EINVAL;
1595 	}
1596 
1597 	switch (freq) {
1598 	case 5644800:
1599 	case 11289600:
1600 	case 22579200:
1601 		audio_rate = 44100;
1602 		break;
1603 
1604 	case 6144000:
1605 	case 12288000:
1606 	case 24576000:
1607 		audio_rate = 48000;
1608 		break;
1609 
1610 	default:
1611 		BUG();
1612 		audio_rate = 0;
1613 		break;
1614 	}
1615 
1616 	/* TODO: Check if MCLKs are in use and enable/disable pulls to
1617 	 * match.
1618 	 */
1619 
1620 	snd_soc_update_bits(codec, reg, WM5100_SYSCLK_FREQ_MASK |
1621 			    WM5100_SYSCLK_SRC_MASK,
1622 			    fval << WM5100_SYSCLK_FREQ_SHIFT | source);
1623 
1624 	/* If this is SYSCLK then configure the clock rate for the
1625 	 * internal audio functions to the natural sample rate for
1626 	 * this clock rate.
1627 	 */
1628 	if (clk_id == WM5100_CLK_SYSCLK) {
1629 		dev_dbg(codec->dev, "Setting primary audio rate to %dHz",
1630 			audio_rate);
1631 		if (0 && *rate_store)
1632 			wm5100_free_sr(codec, audio_rate);
1633 		ret = wm5100_alloc_sr(codec, audio_rate);
1634 		if (ret != 0)
1635 			dev_warn(codec->dev, "Primary audio slot is %d\n",
1636 				 ret);
1637 	}
1638 
1639 	*rate_store = freq;
1640 
1641 	return 0;
1642 }
1643 
1644 struct _fll_div {
1645 	u16 fll_fratio;
1646 	u16 fll_outdiv;
1647 	u16 fll_refclk_div;
1648 	u16 n;
1649 	u16 theta;
1650 	u16 lambda;
1651 };
1652 
1653 static struct {
1654 	unsigned int min;
1655 	unsigned int max;
1656 	u16 fll_fratio;
1657 	int ratio;
1658 } fll_fratios[] = {
1659 	{       0,    64000, 4, 16 },
1660 	{   64000,   128000, 3,  8 },
1661 	{  128000,   256000, 2,  4 },
1662 	{  256000,  1000000, 1,  2 },
1663 	{ 1000000, 13500000, 0,  1 },
1664 };
1665 
1666 static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
1667 		       unsigned int Fout)
1668 {
1669 	unsigned int target;
1670 	unsigned int div;
1671 	unsigned int fratio, gcd_fll;
1672 	int i;
1673 
1674 	/* Fref must be <=13.5MHz */
1675 	div = 1;
1676 	fll_div->fll_refclk_div = 0;
1677 	while ((Fref / div) > 13500000) {
1678 		div *= 2;
1679 		fll_div->fll_refclk_div++;
1680 
1681 		if (div > 8) {
1682 			pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1683 			       Fref);
1684 			return -EINVAL;
1685 		}
1686 	}
1687 
1688 	pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
1689 
1690 	/* Apply the division for our remaining calculations */
1691 	Fref /= div;
1692 
1693 	/* Fvco should be 90-100MHz; don't check the upper bound */
1694 	div = 2;
1695 	while (Fout * div < 90000000) {
1696 		div++;
1697 		if (div > 64) {
1698 			pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1699 			       Fout);
1700 			return -EINVAL;
1701 		}
1702 	}
1703 	target = Fout * div;
1704 	fll_div->fll_outdiv = div - 1;
1705 
1706 	pr_debug("FLL Fvco=%dHz\n", target);
1707 
1708 	/* Find an appropraite FLL_FRATIO and factor it out of the target */
1709 	for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
1710 		if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
1711 			fll_div->fll_fratio = fll_fratios[i].fll_fratio;
1712 			fratio = fll_fratios[i].ratio;
1713 			break;
1714 		}
1715 	}
1716 	if (i == ARRAY_SIZE(fll_fratios)) {
1717 		pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
1718 		return -EINVAL;
1719 	}
1720 
1721 	fll_div->n = target / (fratio * Fref);
1722 
1723 	if (target % Fref == 0) {
1724 		fll_div->theta = 0;
1725 		fll_div->lambda = 0;
1726 	} else {
1727 		gcd_fll = gcd(target, fratio * Fref);
1728 
1729 		fll_div->theta = (target - (fll_div->n * fratio * Fref))
1730 			/ gcd_fll;
1731 		fll_div->lambda = (fratio * Fref) / gcd_fll;
1732 	}
1733 
1734 	pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1735 		 fll_div->n, fll_div->theta, fll_div->lambda);
1736 	pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1737 		 fll_div->fll_fratio, fratio, fll_div->fll_outdiv,
1738 		 fll_div->fll_refclk_div);
1739 
1740 	return 0;
1741 }
1742 
1743 static int wm5100_set_fll(struct snd_soc_codec *codec, int fll_id, int source,
1744 			  unsigned int Fref, unsigned int Fout)
1745 {
1746 	struct i2c_client *i2c = to_i2c_client(codec->dev);
1747 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
1748 	struct _fll_div factors;
1749 	struct wm5100_fll *fll;
1750 	int ret, base, lock, i, timeout;
1751 
1752 	switch (fll_id) {
1753 	case WM5100_FLL1:
1754 		fll = &wm5100->fll[0];
1755 		base = WM5100_FLL1_CONTROL_1 - 1;
1756 		lock = WM5100_FLL1_LOCK_STS;
1757 		break;
1758 	case WM5100_FLL2:
1759 		fll = &wm5100->fll[1];
1760 		base = WM5100_FLL2_CONTROL_2 - 1;
1761 		lock = WM5100_FLL2_LOCK_STS;
1762 		break;
1763 	default:
1764 		dev_err(codec->dev, "Unknown FLL %d\n",fll_id);
1765 		return -EINVAL;
1766 	}
1767 
1768 	if (!Fout) {
1769 		dev_dbg(codec->dev, "FLL%d disabled", fll_id);
1770 		if (fll->fout)
1771 			pm_runtime_put(codec->dev);
1772 		fll->fout = 0;
1773 		snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1774 		return 0;
1775 	}
1776 
1777 	switch (source) {
1778 	case WM5100_FLL_SRC_MCLK1:
1779 	case WM5100_FLL_SRC_MCLK2:
1780 	case WM5100_FLL_SRC_FLL1:
1781 	case WM5100_FLL_SRC_FLL2:
1782 	case WM5100_FLL_SRC_AIF1BCLK:
1783 	case WM5100_FLL_SRC_AIF2BCLK:
1784 	case WM5100_FLL_SRC_AIF3BCLK:
1785 		break;
1786 	default:
1787 		dev_err(codec->dev, "Invalid FLL source %d\n", source);
1788 		return -EINVAL;
1789 	}
1790 
1791 	ret = fll_factors(&factors, Fref, Fout);
1792 	if (ret < 0)
1793 		return ret;
1794 
1795 	/* Disable the FLL while we reconfigure */
1796 	snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0);
1797 
1798 	snd_soc_update_bits(codec, base + 2,
1799 			    WM5100_FLL1_OUTDIV_MASK | WM5100_FLL1_FRATIO_MASK,
1800 			    (factors.fll_outdiv << WM5100_FLL1_OUTDIV_SHIFT) |
1801 			    factors.fll_fratio);
1802 	snd_soc_update_bits(codec, base + 3, WM5100_FLL1_THETA_MASK,
1803 			    factors.theta);
1804 	snd_soc_update_bits(codec, base + 5, WM5100_FLL1_N_MASK, factors.n);
1805 	snd_soc_update_bits(codec, base + 6,
1806 			    WM5100_FLL1_REFCLK_DIV_MASK |
1807 			    WM5100_FLL1_REFCLK_SRC_MASK,
1808 			    (factors.fll_refclk_div
1809 			     << WM5100_FLL1_REFCLK_DIV_SHIFT) | source);
1810 	snd_soc_update_bits(codec, base + 7, WM5100_FLL1_LAMBDA_MASK,
1811 			    factors.lambda);
1812 
1813 	/* Clear any pending completions */
1814 	try_wait_for_completion(&fll->lock);
1815 
1816 	pm_runtime_get_sync(codec->dev);
1817 
1818 	snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, WM5100_FLL1_ENA);
1819 
1820 	if (i2c->irq)
1821 		timeout = 2;
1822 	else
1823 		timeout = 50;
1824 
1825 	snd_soc_update_bits(codec, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA,
1826 			    WM5100_SYSCLK_ENA);
1827 
1828 	/* Poll for the lock; will use interrupt when we can test */
1829 	for (i = 0; i < timeout; i++) {
1830 		if (i2c->irq) {
1831 			ret = wait_for_completion_timeout(&fll->lock,
1832 							  msecs_to_jiffies(25));
1833 			if (ret > 0)
1834 				break;
1835 		} else {
1836 			msleep(1);
1837 		}
1838 
1839 		ret = snd_soc_read(codec,
1840 				   WM5100_INTERRUPT_RAW_STATUS_3);
1841 		if (ret < 0) {
1842 			dev_err(codec->dev,
1843 				"Failed to read FLL status: %d\n",
1844 				ret);
1845 			continue;
1846 		}
1847 		if (ret & lock)
1848 			break;
1849 	}
1850 	if (i == timeout) {
1851 		dev_err(codec->dev, "FLL%d lock timed out\n", fll_id);
1852 		pm_runtime_put(codec->dev);
1853 		return -ETIMEDOUT;
1854 	}
1855 
1856 	fll->src = source;
1857 	fll->fref = Fref;
1858 	fll->fout = Fout;
1859 
1860 	dev_dbg(codec->dev, "FLL%d running %dHz->%dHz\n", fll_id,
1861 		Fref, Fout);
1862 
1863 	return 0;
1864 }
1865 
1866 /* Actually go much higher */
1867 #define WM5100_RATES SNDRV_PCM_RATE_8000_192000
1868 
1869 #define WM5100_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1870 			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1871 
1872 static struct snd_soc_dai_driver wm5100_dai[] = {
1873 	{
1874 		.name = "wm5100-aif1",
1875 		.base = WM5100_AUDIO_IF_1_1 - 1,
1876 		.playback = {
1877 			.stream_name = "AIF1 Playback",
1878 			.channels_min = 2,
1879 			.channels_max = 2,
1880 			.rates = WM5100_RATES,
1881 			.formats = WM5100_FORMATS,
1882 		},
1883 		.capture = {
1884 			 .stream_name = "AIF1 Capture",
1885 			 .channels_min = 2,
1886 			 .channels_max = 2,
1887 			 .rates = WM5100_RATES,
1888 			 .formats = WM5100_FORMATS,
1889 		 },
1890 		.ops = &wm5100_dai_ops,
1891 	},
1892 	{
1893 		.name = "wm5100-aif2",
1894 		.id = 1,
1895 		.base = WM5100_AUDIO_IF_2_1 - 1,
1896 		.playback = {
1897 			.stream_name = "AIF2 Playback",
1898 			.channels_min = 2,
1899 			.channels_max = 2,
1900 			.rates = WM5100_RATES,
1901 			.formats = WM5100_FORMATS,
1902 		},
1903 		.capture = {
1904 			 .stream_name = "AIF2 Capture",
1905 			 .channels_min = 2,
1906 			 .channels_max = 2,
1907 			 .rates = WM5100_RATES,
1908 			 .formats = WM5100_FORMATS,
1909 		 },
1910 		.ops = &wm5100_dai_ops,
1911 	},
1912 	{
1913 		.name = "wm5100-aif3",
1914 		.id = 2,
1915 		.base = WM5100_AUDIO_IF_3_1 - 1,
1916 		.playback = {
1917 			.stream_name = "AIF3 Playback",
1918 			.channels_min = 2,
1919 			.channels_max = 2,
1920 			.rates = WM5100_RATES,
1921 			.formats = WM5100_FORMATS,
1922 		},
1923 		.capture = {
1924 			 .stream_name = "AIF3 Capture",
1925 			 .channels_min = 2,
1926 			 .channels_max = 2,
1927 			 .rates = WM5100_RATES,
1928 			 .formats = WM5100_FORMATS,
1929 		 },
1930 		.ops = &wm5100_dai_ops,
1931 	},
1932 };
1933 
1934 static int wm5100_dig_vu[] = {
1935 	WM5100_ADC_DIGITAL_VOLUME_1L,
1936 	WM5100_ADC_DIGITAL_VOLUME_1R,
1937 	WM5100_ADC_DIGITAL_VOLUME_2L,
1938 	WM5100_ADC_DIGITAL_VOLUME_2R,
1939 	WM5100_ADC_DIGITAL_VOLUME_3L,
1940 	WM5100_ADC_DIGITAL_VOLUME_3R,
1941 	WM5100_ADC_DIGITAL_VOLUME_4L,
1942 	WM5100_ADC_DIGITAL_VOLUME_4R,
1943 
1944 	WM5100_DAC_DIGITAL_VOLUME_1L,
1945 	WM5100_DAC_DIGITAL_VOLUME_1R,
1946 	WM5100_DAC_DIGITAL_VOLUME_2L,
1947 	WM5100_DAC_DIGITAL_VOLUME_2R,
1948 	WM5100_DAC_DIGITAL_VOLUME_3L,
1949 	WM5100_DAC_DIGITAL_VOLUME_3R,
1950 	WM5100_DAC_DIGITAL_VOLUME_4L,
1951 	WM5100_DAC_DIGITAL_VOLUME_4R,
1952 	WM5100_DAC_DIGITAL_VOLUME_5L,
1953 	WM5100_DAC_DIGITAL_VOLUME_5R,
1954 	WM5100_DAC_DIGITAL_VOLUME_6L,
1955 	WM5100_DAC_DIGITAL_VOLUME_6R,
1956 };
1957 
1958 static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode)
1959 {
1960 	struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode];
1961 
1962 	BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes));
1963 
1964 	gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol);
1965 	regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1,
1966 			   WM5100_ACCDET_BIAS_SRC_MASK |
1967 			   WM5100_ACCDET_SRC,
1968 			   (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) |
1969 			   mode->micd_src << WM5100_ACCDET_SRC_SHIFT);
1970 	regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL,
1971 			   WM5100_HPCOM_SRC,
1972 			   mode->micd_src << WM5100_HPCOM_SRC_SHIFT);
1973 
1974 	wm5100->jack_mode = the_mode;
1975 
1976 	dev_dbg(wm5100->dev, "Set microphone polarity to %d\n",
1977 		wm5100->jack_mode);
1978 }
1979 
1980 static void wm5100_report_headphone(struct wm5100_priv *wm5100)
1981 {
1982 	dev_dbg(wm5100->dev, "Headphone detected\n");
1983 	wm5100->jack_detecting = false;
1984 	snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE,
1985 			    SND_JACK_HEADPHONE);
1986 
1987 	/* Increase the detection rate a bit for responsiveness. */
1988 	regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
1989 			   WM5100_ACCDET_RATE_MASK,
1990 			   7 << WM5100_ACCDET_RATE_SHIFT);
1991 }
1992 
1993 static void wm5100_micd_irq(struct wm5100_priv *wm5100)
1994 {
1995 	unsigned int val;
1996 	int ret;
1997 
1998 	ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val);
1999 	if (ret != 0) {
2000 		dev_err(wm5100->dev, "Failed to read micropone status: %d\n",
2001 			ret);
2002 		return;
2003 	}
2004 
2005 	dev_dbg(wm5100->dev, "Microphone event: %x\n", val);
2006 
2007 	if (!(val & WM5100_ACCDET_VALID)) {
2008 		dev_warn(wm5100->dev, "Microphone detection state invalid\n");
2009 		return;
2010 	}
2011 
2012 	/* No accessory, reset everything and report removal */
2013 	if (!(val & WM5100_ACCDET_STS)) {
2014 		dev_dbg(wm5100->dev, "Jack removal detected\n");
2015 		wm5100->jack_mic = false;
2016 		wm5100->jack_detecting = true;
2017 		wm5100->jack_flips = 0;
2018 		snd_soc_jack_report(wm5100->jack, 0,
2019 				    SND_JACK_LINEOUT | SND_JACK_HEADSET |
2020 				    SND_JACK_BTN_0);
2021 
2022 		regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2023 				   WM5100_ACCDET_RATE_MASK,
2024 				   WM5100_ACCDET_RATE_MASK);
2025 		return;
2026 	}
2027 
2028 	/* If the measurement is very high we've got a microphone,
2029 	 * either we just detected one or if we already reported then
2030 	 * we've got a button release event.
2031 	 */
2032 	if (val & 0x400) {
2033 		if (wm5100->jack_detecting) {
2034 			dev_dbg(wm5100->dev, "Microphone detected\n");
2035 			wm5100->jack_mic = true;
2036 			wm5100->jack_detecting = false;
2037 			snd_soc_jack_report(wm5100->jack,
2038 					    SND_JACK_HEADSET,
2039 					    SND_JACK_HEADSET | SND_JACK_BTN_0);
2040 
2041 			/* Increase poll rate to give better responsiveness
2042 			 * for buttons */
2043 			regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1,
2044 					   WM5100_ACCDET_RATE_MASK,
2045 					   5 << WM5100_ACCDET_RATE_SHIFT);
2046 		} else {
2047 			dev_dbg(wm5100->dev, "Mic button up\n");
2048 			snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0);
2049 		}
2050 
2051 		return;
2052 	}
2053 
2054 	/* If we detected a lower impedence during initial startup
2055 	 * then we probably have the wrong polarity, flip it.  Don't
2056 	 * do this for the lowest impedences to speed up detection of
2057 	 * plain headphones and give up if neither polarity looks
2058 	 * sensible.
2059 	 */
2060 	if (wm5100->jack_detecting && (val & 0x3f8)) {
2061 		wm5100->jack_flips++;
2062 
2063 		if (wm5100->jack_flips > 1)
2064 			wm5100_report_headphone(wm5100);
2065 		else
2066 			wm5100_set_detect_mode(wm5100, !wm5100->jack_mode);
2067 
2068 		return;
2069 	}
2070 
2071 	/* Don't distinguish between buttons, just report any low
2072 	 * impedence as BTN_0.
2073 	 */
2074 	if (val & 0x3fc) {
2075 		if (wm5100->jack_mic) {
2076 			dev_dbg(wm5100->dev, "Mic button detected\n");
2077 			snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0,
2078 					    SND_JACK_BTN_0);
2079 		} else if (wm5100->jack_detecting) {
2080 			wm5100_report_headphone(wm5100);
2081 		}
2082 	}
2083 }
2084 
2085 int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
2086 {
2087 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2088 
2089 	if (jack) {
2090 		wm5100->jack = jack;
2091 		wm5100->jack_detecting = true;
2092 		wm5100->jack_flips = 0;
2093 
2094 		wm5100_set_detect_mode(wm5100, 0);
2095 
2096 		/* Slowest detection rate, gives debounce for initial
2097 		 * detection */
2098 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2099 				    WM5100_ACCDET_BIAS_STARTTIME_MASK |
2100 				    WM5100_ACCDET_RATE_MASK,
2101 				    (7 << WM5100_ACCDET_BIAS_STARTTIME_SHIFT) |
2102 				    WM5100_ACCDET_RATE_MASK);
2103 
2104 		/* We need the charge pump to power MICBIAS */
2105 		snd_soc_dapm_force_enable_pin(&codec->dapm, "CP2");
2106 		snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK");
2107 		snd_soc_dapm_sync(&codec->dapm);
2108 
2109 		/* We start off just enabling microphone detection - even a
2110 		 * plain headphone will trigger detection.
2111 		 */
2112 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2113 				    WM5100_ACCDET_ENA, WM5100_ACCDET_ENA);
2114 
2115 		snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2116 				    WM5100_IM_ACCDET_EINT, 0);
2117 	} else {
2118 		snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK,
2119 				    WM5100_IM_HPDET_EINT |
2120 				    WM5100_IM_ACCDET_EINT,
2121 				    WM5100_IM_HPDET_EINT |
2122 				    WM5100_IM_ACCDET_EINT);
2123 		snd_soc_update_bits(codec, WM5100_MIC_DETECT_1,
2124 				    WM5100_ACCDET_ENA, 0);
2125 		wm5100->jack = NULL;
2126 	}
2127 
2128 	return 0;
2129 }
2130 
2131 static irqreturn_t wm5100_irq(int irq, void *data)
2132 {
2133 	struct wm5100_priv *wm5100 = data;
2134 	irqreturn_t status = IRQ_NONE;
2135 	unsigned int irq_val, mask_val;
2136 	int ret;
2137 
2138 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val);
2139 	if (ret < 0) {
2140 		dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n",
2141 			ret);
2142 		irq_val = 0;
2143 	}
2144 
2145 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK,
2146 			  &mask_val);
2147 	if (ret < 0) {
2148 		dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n",
2149 			ret);
2150 		mask_val = 0xffff;
2151 	}
2152 
2153 	irq_val &= ~mask_val;
2154 
2155 	regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val);
2156 
2157 	if (irq_val)
2158 		status = IRQ_HANDLED;
2159 
2160 	wm5100_log_status3(wm5100, irq_val);
2161 
2162 	if (irq_val & WM5100_FLL1_LOCK_EINT) {
2163 		dev_dbg(wm5100->dev, "FLL1 locked\n");
2164 		complete(&wm5100->fll[0].lock);
2165 	}
2166 	if (irq_val & WM5100_FLL2_LOCK_EINT) {
2167 		dev_dbg(wm5100->dev, "FLL2 locked\n");
2168 		complete(&wm5100->fll[1].lock);
2169 	}
2170 
2171 	if (irq_val & WM5100_ACCDET_EINT)
2172 		wm5100_micd_irq(wm5100);
2173 
2174 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val);
2175 	if (ret < 0) {
2176 		dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n",
2177 			ret);
2178 		irq_val = 0;
2179 	}
2180 
2181 	ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK,
2182 			  &mask_val);
2183 	if (ret < 0) {
2184 		dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n",
2185 			ret);
2186 		mask_val = 0xffff;
2187 	}
2188 
2189 	irq_val &= ~mask_val;
2190 
2191 	if (irq_val)
2192 		status = IRQ_HANDLED;
2193 
2194 	regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val);
2195 
2196 	wm5100_log_status4(wm5100, irq_val);
2197 
2198 	return status;
2199 }
2200 
2201 static irqreturn_t wm5100_edge_irq(int irq, void *data)
2202 {
2203 	irqreturn_t ret = IRQ_NONE;
2204 	irqreturn_t val;
2205 
2206 	do {
2207 		val = wm5100_irq(irq, data);
2208 		if (val != IRQ_NONE)
2209 			ret = val;
2210 	} while (val != IRQ_NONE);
2211 
2212 	return ret;
2213 }
2214 
2215 #ifdef CONFIG_GPIOLIB
2216 static inline struct wm5100_priv *gpio_to_wm5100(struct gpio_chip *chip)
2217 {
2218 	return container_of(chip, struct wm5100_priv, gpio_chip);
2219 }
2220 
2221 static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
2222 {
2223 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2224 
2225 	regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2226 			   WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT);
2227 }
2228 
2229 static int wm5100_gpio_direction_out(struct gpio_chip *chip,
2230 				     unsigned offset, int value)
2231 {
2232 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2233 	int val, ret;
2234 
2235 	val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT);
2236 
2237 	ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2238 				 WM5100_GP1_FN_MASK | WM5100_GP1_DIR |
2239 				 WM5100_GP1_LVL, val);
2240 	if (ret < 0)
2241 		return ret;
2242 	else
2243 		return 0;
2244 }
2245 
2246 static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset)
2247 {
2248 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2249 	unsigned int reg;
2250 	int ret;
2251 
2252 	ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, &reg);
2253 	if (ret < 0)
2254 		return ret;
2255 
2256 	return (reg & WM5100_GP1_LVL) != 0;
2257 }
2258 
2259 static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
2260 {
2261 	struct wm5100_priv *wm5100 = gpio_to_wm5100(chip);
2262 
2263 	return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset,
2264 				  WM5100_GP1_FN_MASK | WM5100_GP1_DIR,
2265 				  (1 << WM5100_GP1_FN_SHIFT) |
2266 				  (1 << WM5100_GP1_DIR_SHIFT));
2267 }
2268 
2269 static struct gpio_chip wm5100_template_chip = {
2270 	.label			= "wm5100",
2271 	.owner			= THIS_MODULE,
2272 	.direction_output	= wm5100_gpio_direction_out,
2273 	.set			= wm5100_gpio_set,
2274 	.direction_input	= wm5100_gpio_direction_in,
2275 	.get			= wm5100_gpio_get,
2276 	.can_sleep		= 1,
2277 };
2278 
2279 static void wm5100_init_gpio(struct i2c_client *i2c)
2280 {
2281 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2282 	int ret;
2283 
2284 	wm5100->gpio_chip = wm5100_template_chip;
2285 	wm5100->gpio_chip.ngpio = 6;
2286 	wm5100->gpio_chip.dev = &i2c->dev;
2287 
2288 	if (wm5100->pdata.gpio_base)
2289 		wm5100->gpio_chip.base = wm5100->pdata.gpio_base;
2290 	else
2291 		wm5100->gpio_chip.base = -1;
2292 
2293 	ret = gpiochip_add(&wm5100->gpio_chip);
2294 	if (ret != 0)
2295 		dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
2296 }
2297 
2298 static void wm5100_free_gpio(struct i2c_client *i2c)
2299 {
2300 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2301 	int ret;
2302 
2303 	ret = gpiochip_remove(&wm5100->gpio_chip);
2304 	if (ret != 0)
2305 		dev_err(&i2c->dev, "Failed to remove GPIOs: %d\n", ret);
2306 }
2307 #else
2308 static void wm5100_init_gpio(struct i2c_client *i2c)
2309 {
2310 }
2311 
2312 static void wm5100_free_gpio(struct i2c_client *i2c)
2313 {
2314 }
2315 #endif
2316 
2317 static int wm5100_probe(struct snd_soc_codec *codec)
2318 {
2319 	struct i2c_client *i2c = to_i2c_client(codec->dev);
2320 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2321 	int ret, i;
2322 
2323 	wm5100->codec = codec;
2324 	codec->control_data = wm5100->regmap;
2325 
2326 	ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
2327 	if (ret != 0) {
2328 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
2329 		return ret;
2330 	}
2331 
2332 	for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++)
2333 		snd_soc_update_bits(codec, wm5100_dig_vu[i], WM5100_OUT_VU,
2334 				    WM5100_OUT_VU);
2335 
2336 	/* Don't debounce interrupts to support use of SYSCLK only */
2337 	snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_1, 0);
2338 	snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_2, 0);
2339 
2340 	/* TODO: check if we're symmetric */
2341 
2342 	if (i2c->irq)
2343 		snd_soc_dapm_new_controls(&codec->dapm,
2344 					  wm5100_dapm_widgets_noirq,
2345 					  ARRAY_SIZE(wm5100_dapm_widgets_noirq));
2346 
2347 	if (wm5100->pdata.hp_pol) {
2348 		ret = gpio_request_one(wm5100->pdata.hp_pol,
2349 				       GPIOF_OUT_INIT_HIGH, "WM5100 HP_POL");
2350 		if (ret < 0) {
2351 			dev_err(&i2c->dev, "Failed to request HP_POL %d: %d\n",
2352 				wm5100->pdata.hp_pol, ret);
2353 			goto err_gpio;
2354 		}
2355 	}
2356 
2357 	return 0;
2358 
2359 err_gpio:
2360 
2361 	return ret;
2362 }
2363 
2364 static int wm5100_remove(struct snd_soc_codec *codec)
2365 {
2366 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
2367 
2368 	if (wm5100->pdata.hp_pol) {
2369 		gpio_free(wm5100->pdata.hp_pol);
2370 	}
2371 
2372 	return 0;
2373 }
2374 
2375 static struct snd_soc_codec_driver soc_codec_dev_wm5100 = {
2376 	.probe =	wm5100_probe,
2377 	.remove =	wm5100_remove,
2378 
2379 	.set_sysclk = wm5100_set_sysclk,
2380 	.set_pll = wm5100_set_fll,
2381 	.idle_bias_off = 1,
2382 
2383 	.seq_notifier = wm5100_seq_notifier,
2384 	.controls = wm5100_snd_controls,
2385 	.num_controls = ARRAY_SIZE(wm5100_snd_controls),
2386 	.dapm_widgets = wm5100_dapm_widgets,
2387 	.num_dapm_widgets = ARRAY_SIZE(wm5100_dapm_widgets),
2388 	.dapm_routes = wm5100_dapm_routes,
2389 	.num_dapm_routes = ARRAY_SIZE(wm5100_dapm_routes),
2390 };
2391 
2392 static const struct regmap_config wm5100_regmap = {
2393 	.reg_bits = 16,
2394 	.val_bits = 16,
2395 
2396 	.max_register = WM5100_MAX_REGISTER,
2397 	.reg_defaults = wm5100_reg_defaults,
2398 	.num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults),
2399 	.volatile_reg = wm5100_volatile_register,
2400 	.readable_reg = wm5100_readable_register,
2401 	.cache_type = REGCACHE_RBTREE,
2402 };
2403 
2404 static const unsigned int wm5100_mic_ctrl_reg[] = {
2405 	WM5100_IN1L_CONTROL,
2406 	WM5100_IN2L_CONTROL,
2407 	WM5100_IN3L_CONTROL,
2408 	WM5100_IN4L_CONTROL,
2409 };
2410 
2411 static int wm5100_i2c_probe(struct i2c_client *i2c,
2412 			    const struct i2c_device_id *id)
2413 {
2414 	struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev);
2415 	struct wm5100_priv *wm5100;
2416 	unsigned int reg;
2417 	int ret, i, irq_flags;
2418 
2419 	wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv),
2420 			      GFP_KERNEL);
2421 	if (wm5100 == NULL)
2422 		return -ENOMEM;
2423 
2424 	wm5100->dev = &i2c->dev;
2425 
2426 	wm5100->regmap = devm_regmap_init_i2c(i2c, &wm5100_regmap);
2427 	if (IS_ERR(wm5100->regmap)) {
2428 		ret = PTR_ERR(wm5100->regmap);
2429 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
2430 			ret);
2431 		goto err;
2432 	}
2433 
2434 	for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++)
2435 		init_completion(&wm5100->fll[i].lock);
2436 
2437 	if (pdata)
2438 		wm5100->pdata = *pdata;
2439 
2440 	i2c_set_clientdata(i2c, wm5100);
2441 
2442 	for (i = 0; i < ARRAY_SIZE(wm5100->core_supplies); i++)
2443 		wm5100->core_supplies[i].supply = wm5100_core_supply_names[i];
2444 
2445 	ret = devm_regulator_bulk_get(&i2c->dev,
2446 				      ARRAY_SIZE(wm5100->core_supplies),
2447 				      wm5100->core_supplies);
2448 	if (ret != 0) {
2449 		dev_err(&i2c->dev, "Failed to request core supplies: %d\n",
2450 			ret);
2451 		goto err;
2452 	}
2453 
2454 	ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2455 				    wm5100->core_supplies);
2456 	if (ret != 0) {
2457 		dev_err(&i2c->dev, "Failed to enable core supplies: %d\n",
2458 			ret);
2459 		goto err;
2460 	}
2461 
2462 	if (wm5100->pdata.ldo_ena) {
2463 		ret = gpio_request_one(wm5100->pdata.ldo_ena,
2464 				       GPIOF_OUT_INIT_HIGH, "WM5100 LDOENA");
2465 		if (ret < 0) {
2466 			dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n",
2467 				wm5100->pdata.ldo_ena, ret);
2468 			goto err_enable;
2469 		}
2470 		msleep(2);
2471 	}
2472 
2473 	if (wm5100->pdata.reset) {
2474 		ret = gpio_request_one(wm5100->pdata.reset,
2475 				       GPIOF_OUT_INIT_HIGH, "WM5100 /RESET");
2476 		if (ret < 0) {
2477 			dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n",
2478 				wm5100->pdata.reset, ret);
2479 			goto err_ldo;
2480 		}
2481 	}
2482 
2483 	ret = regmap_read(wm5100->regmap, WM5100_SOFTWARE_RESET, &reg);
2484 	if (ret < 0) {
2485 		dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
2486 		goto err_reset;
2487 	}
2488 	switch (reg) {
2489 	case 0x8997:
2490 	case 0x5100:
2491 		break;
2492 
2493 	default:
2494 		dev_err(&i2c->dev, "Device is not a WM5100, ID is %x\n", reg);
2495 		ret = -EINVAL;
2496 		goto err_reset;
2497 	}
2498 
2499 	ret = regmap_read(wm5100->regmap, WM5100_DEVICE_REVISION, &reg);
2500 	if (ret < 0) {
2501 		dev_err(&i2c->dev, "Failed to read revision register\n");
2502 		goto err_reset;
2503 	}
2504 	wm5100->rev = reg & WM5100_DEVICE_REVISION_MASK;
2505 
2506 	dev_info(&i2c->dev, "revision %c\n", wm5100->rev + 'A');
2507 
2508 	ret = wm5100_reset(wm5100);
2509 	if (ret < 0) {
2510 		dev_err(&i2c->dev, "Failed to issue reset\n");
2511 		goto err_reset;
2512 	}
2513 
2514 	switch (wm5100->rev) {
2515 	case 0:
2516 		ret = regmap_register_patch(wm5100->regmap,
2517 					    wm5100_reva_patches,
2518 					    ARRAY_SIZE(wm5100_reva_patches));
2519 		if (ret != 0) {
2520 			dev_err(&i2c->dev, "Failed to register patches: %d\n",
2521 				ret);
2522 			goto err_reset;
2523 		}
2524 		break;
2525 	default:
2526 		break;
2527 	}
2528 
2529 
2530 	wm5100_init_gpio(i2c);
2531 
2532 	for (i = 0; i < ARRAY_SIZE(wm5100->pdata.gpio_defaults); i++) {
2533 		if (!wm5100->pdata.gpio_defaults[i])
2534 			continue;
2535 
2536 		regmap_write(wm5100->regmap, WM5100_GPIO_CTRL_1 + i,
2537 			     wm5100->pdata.gpio_defaults[i]);
2538 	}
2539 
2540 	for (i = 0; i < ARRAY_SIZE(wm5100->pdata.in_mode); i++) {
2541 		regmap_update_bits(wm5100->regmap, wm5100_mic_ctrl_reg[i],
2542 				   WM5100_IN1_MODE_MASK |
2543 				   WM5100_IN1_DMIC_SUP_MASK,
2544 				   (wm5100->pdata.in_mode[i] <<
2545 				    WM5100_IN1_MODE_SHIFT) |
2546 				   (wm5100->pdata.dmic_sup[i] <<
2547 				    WM5100_IN1_DMIC_SUP_SHIFT));
2548 	}
2549 
2550 	if (i2c->irq) {
2551 		if (wm5100->pdata.irq_flags)
2552 			irq_flags = wm5100->pdata.irq_flags;
2553 		else
2554 			irq_flags = IRQF_TRIGGER_LOW;
2555 
2556 		irq_flags |= IRQF_ONESHOT;
2557 
2558 		if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
2559 			ret = request_threaded_irq(i2c->irq, NULL,
2560 						   wm5100_edge_irq, irq_flags,
2561 						   "wm5100", wm5100);
2562 		else
2563 			ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq,
2564 						   irq_flags, "wm5100",
2565 						   wm5100);
2566 
2567 		if (ret != 0) {
2568 			dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
2569 				i2c->irq, ret);
2570 		} else {
2571 			/* Enable default interrupts */
2572 			regmap_update_bits(wm5100->regmap,
2573 					   WM5100_INTERRUPT_STATUS_3_MASK,
2574 					   WM5100_IM_SPK_SHUTDOWN_WARN_EINT |
2575 					   WM5100_IM_SPK_SHUTDOWN_EINT |
2576 					   WM5100_IM_ASRC2_LOCK_EINT |
2577 					   WM5100_IM_ASRC1_LOCK_EINT |
2578 					   WM5100_IM_FLL2_LOCK_EINT |
2579 					   WM5100_IM_FLL1_LOCK_EINT |
2580 					   WM5100_CLKGEN_ERR_EINT |
2581 					   WM5100_CLKGEN_ERR_ASYNC_EINT, 0);
2582 
2583 			regmap_update_bits(wm5100->regmap,
2584 					   WM5100_INTERRUPT_STATUS_4_MASK,
2585 					   WM5100_AIF3_ERR_EINT |
2586 					   WM5100_AIF2_ERR_EINT |
2587 					   WM5100_AIF1_ERR_EINT |
2588 					   WM5100_CTRLIF_ERR_EINT |
2589 					   WM5100_ISRC2_UNDERCLOCKED_EINT |
2590 					   WM5100_ISRC1_UNDERCLOCKED_EINT |
2591 					   WM5100_FX_UNDERCLOCKED_EINT |
2592 					   WM5100_AIF3_UNDERCLOCKED_EINT |
2593 					   WM5100_AIF2_UNDERCLOCKED_EINT |
2594 					   WM5100_AIF1_UNDERCLOCKED_EINT |
2595 					   WM5100_ASRC_UNDERCLOCKED_EINT |
2596 					   WM5100_DAC_UNDERCLOCKED_EINT |
2597 					   WM5100_ADC_UNDERCLOCKED_EINT |
2598 					   WM5100_MIXER_UNDERCLOCKED_EINT, 0);
2599 		}
2600 	}
2601 
2602 	pm_runtime_set_active(&i2c->dev);
2603 	pm_runtime_enable(&i2c->dev);
2604 	pm_request_idle(&i2c->dev);
2605 
2606 	ret = snd_soc_register_codec(&i2c->dev,
2607 				     &soc_codec_dev_wm5100, wm5100_dai,
2608 				     ARRAY_SIZE(wm5100_dai));
2609 	if (ret < 0) {
2610 		dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret);
2611 		goto err_reset;
2612 	}
2613 
2614 	return ret;
2615 
2616 err_reset:
2617 	if (i2c->irq)
2618 		free_irq(i2c->irq, wm5100);
2619 	wm5100_free_gpio(i2c);
2620 	if (wm5100->pdata.reset) {
2621 		gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2622 		gpio_free(wm5100->pdata.reset);
2623 	}
2624 err_ldo:
2625 	if (wm5100->pdata.ldo_ena) {
2626 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2627 		gpio_free(wm5100->pdata.ldo_ena);
2628 	}
2629 err_enable:
2630 	regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2631 			       wm5100->core_supplies);
2632 err:
2633 	return ret;
2634 }
2635 
2636 static int wm5100_i2c_remove(struct i2c_client *i2c)
2637 {
2638 	struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c);
2639 
2640 	snd_soc_unregister_codec(&i2c->dev);
2641 	if (i2c->irq)
2642 		free_irq(i2c->irq, wm5100);
2643 	wm5100_free_gpio(i2c);
2644 	if (wm5100->pdata.reset) {
2645 		gpio_set_value_cansleep(wm5100->pdata.reset, 0);
2646 		gpio_free(wm5100->pdata.reset);
2647 	}
2648 	if (wm5100->pdata.ldo_ena) {
2649 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2650 		gpio_free(wm5100->pdata.ldo_ena);
2651 	}
2652 
2653 	return 0;
2654 }
2655 
2656 #ifdef CONFIG_PM_RUNTIME
2657 static int wm5100_runtime_suspend(struct device *dev)
2658 {
2659 	struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2660 
2661 	regcache_cache_only(wm5100->regmap, true);
2662 	regcache_mark_dirty(wm5100->regmap);
2663 	if (wm5100->pdata.ldo_ena)
2664 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0);
2665 	regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies),
2666 			       wm5100->core_supplies);
2667 
2668 	return 0;
2669 }
2670 
2671 static int wm5100_runtime_resume(struct device *dev)
2672 {
2673 	struct wm5100_priv *wm5100 = dev_get_drvdata(dev);
2674 	int ret;
2675 
2676 	ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies),
2677 				    wm5100->core_supplies);
2678 	if (ret != 0) {
2679 		dev_err(dev, "Failed to enable supplies: %d\n",
2680 			ret);
2681 		return ret;
2682 	}
2683 
2684 	if (wm5100->pdata.ldo_ena) {
2685 		gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 1);
2686 		msleep(2);
2687 	}
2688 
2689 	regcache_cache_only(wm5100->regmap, false);
2690 	regcache_sync(wm5100->regmap);
2691 
2692 	return 0;
2693 }
2694 #endif
2695 
2696 static struct dev_pm_ops wm5100_pm = {
2697 	SET_RUNTIME_PM_OPS(wm5100_runtime_suspend, wm5100_runtime_resume,
2698 			   NULL)
2699 };
2700 
2701 static const struct i2c_device_id wm5100_i2c_id[] = {
2702 	{ "wm5100", 0 },
2703 	{ }
2704 };
2705 MODULE_DEVICE_TABLE(i2c, wm5100_i2c_id);
2706 
2707 static struct i2c_driver wm5100_i2c_driver = {
2708 	.driver = {
2709 		.name = "wm5100",
2710 		.owner = THIS_MODULE,
2711 		.pm = &wm5100_pm,
2712 	},
2713 	.probe =    wm5100_i2c_probe,
2714 	.remove =   wm5100_i2c_remove,
2715 	.id_table = wm5100_i2c_id,
2716 };
2717 
2718 module_i2c_driver(wm5100_i2c_driver);
2719 
2720 MODULE_DESCRIPTION("ASoC WM5100 driver");
2721 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
2722 MODULE_LICENSE("GPL");
2723