xref: /openbmc/linux/sound/soc/codecs/ab8500-codec.c (revision 9344dade)
1 /*
2  * Copyright (C) ST-Ericsson SA 2012
3  *
4  * Author: Ola Lilja <ola.o.lilja@stericsson.com>,
5  *         Kristoffer Karlsson <kristoffer.karlsson@stericsson.com>,
6  *         Roger Nilsson <roger.xr.nilsson@stericsson.com>,
7  *         for ST-Ericsson.
8  *
9  *         Based on the early work done by:
10  *         Mikko J. Lehto <mikko.lehto@symbio.com>,
11  *         Mikko Sarmanne <mikko.sarmanne@symbio.com>,
12  *         Jarmo K. Kuronen <jarmo.kuronen@symbio.com>,
13  *         for ST-Ericsson.
14  *
15  * License terms:
16  *
17  * This program is free software; you can redistribute it and/or modify it
18  * under the terms of the GNU General Public License version 2 as published
19  * by the Free Software Foundation.
20  */
21 
22 #include <linux/kernel.h>
23 #include <linux/module.h>
24 #include <linux/device.h>
25 #include <linux/slab.h>
26 #include <linux/moduleparam.h>
27 #include <linux/init.h>
28 #include <linux/delay.h>
29 #include <linux/pm.h>
30 #include <linux/platform_device.h>
31 #include <linux/mutex.h>
32 #include <linux/mfd/abx500/ab8500.h>
33 #include <linux/mfd/abx500.h>
34 #include <linux/mfd/abx500/ab8500-sysctrl.h>
35 #include <linux/mfd/abx500/ab8500-codec.h>
36 #include <linux/regulator/consumer.h>
37 #include <linux/of.h>
38 
39 #include <sound/core.h>
40 #include <sound/pcm.h>
41 #include <sound/pcm_params.h>
42 #include <sound/initval.h>
43 #include <sound/soc.h>
44 #include <sound/soc-dapm.h>
45 #include <sound/tlv.h>
46 
47 #include "ab8500-codec.h"
48 
49 /* Macrocell value definitions */
50 #define CLK_32K_OUT2_DISABLE			0x01
51 #define INACTIVE_RESET_AUDIO			0x02
52 #define ENABLE_AUDIO_CLK_TO_AUDIO_BLK		0x10
53 #define ENABLE_VINTCORE12_SUPPLY		0x04
54 #define GPIO27_DIR_OUTPUT			0x04
55 #define GPIO29_DIR_OUTPUT			0x10
56 #define GPIO31_DIR_OUTPUT			0x40
57 
58 /* Macrocell register definitions */
59 #define AB8500_CTRL3_REG			0x0200
60 #define AB8500_GPIO_DIR4_REG			0x1013
61 
62 /* Nr of FIR/IIR-coeff banks in ANC-block */
63 #define AB8500_NR_OF_ANC_COEFF_BANKS		2
64 
65 /* Minimum duration to keep ANC IIR Init bit high or
66 low before proceeding with the configuration sequence */
67 #define AB8500_ANC_SM_DELAY			2000
68 
69 #define AB8500_FILTER_CONTROL(xname, xcount, xmin, xmax) \
70 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
71 	.info = filter_control_info, \
72 	.get = filter_control_get, .put = filter_control_put, \
73 	.private_value = (unsigned long)&(struct filter_control) \
74 		{.count = xcount, .min = xmin, .max = xmax} }
75 
76 struct filter_control {
77 	long min, max;
78 	unsigned int count;
79 	long value[128];
80 };
81 
82 /* Sidetone states */
83 static const char * const enum_sid_state[] = {
84 	"Unconfigured",
85 	"Apply FIR",
86 	"FIR is configured",
87 };
88 enum sid_state {
89 	SID_UNCONFIGURED = 0,
90 	SID_APPLY_FIR = 1,
91 	SID_FIR_CONFIGURED = 2,
92 };
93 
94 static const char * const enum_anc_state[] = {
95 	"Unconfigured",
96 	"Apply FIR and IIR",
97 	"FIR and IIR are configured",
98 	"Apply FIR",
99 	"FIR is configured",
100 	"Apply IIR",
101 	"IIR is configured"
102 };
103 enum anc_state {
104 	ANC_UNCONFIGURED = 0,
105 	ANC_APPLY_FIR_IIR = 1,
106 	ANC_FIR_IIR_CONFIGURED = 2,
107 	ANC_APPLY_FIR = 3,
108 	ANC_FIR_CONFIGURED = 4,
109 	ANC_APPLY_IIR = 5,
110 	ANC_IIR_CONFIGURED = 6
111 };
112 
113 /* Analog microphones */
114 enum amic_idx {
115 	AMIC_IDX_1A,
116 	AMIC_IDX_1B,
117 	AMIC_IDX_2
118 };
119 
120 struct ab8500_codec_drvdata_dbg {
121 	struct regulator *vaud;
122 	struct regulator *vamic1;
123 	struct regulator *vamic2;
124 	struct regulator *vdmic;
125 };
126 
127 /* Private data for AB8500 device-driver */
128 struct ab8500_codec_drvdata {
129 	/* Sidetone */
130 	long *sid_fir_values;
131 	enum sid_state sid_status;
132 
133 	/* ANC */
134 	struct mutex anc_lock;
135 	long *anc_fir_values;
136 	long *anc_iir_values;
137 	enum anc_state anc_status;
138 };
139 
140 static inline const char *amic_micbias_str(enum amic_micbias micbias)
141 {
142 	switch (micbias) {
143 	case AMIC_MICBIAS_VAMIC1:
144 		return "VAMIC1";
145 	case AMIC_MICBIAS_VAMIC2:
146 		return "VAMIC2";
147 	default:
148 		return "Unknown";
149 	}
150 }
151 
152 static inline const char *amic_type_str(enum amic_type type)
153 {
154 	switch (type) {
155 	case AMIC_TYPE_DIFFERENTIAL:
156 		return "DIFFERENTIAL";
157 	case AMIC_TYPE_SINGLE_ENDED:
158 		return "SINGLE ENDED";
159 	default:
160 		return "Unknown";
161 	}
162 }
163 
164 /*
165  * Read'n'write functions
166  */
167 
168 /* Read a register from the audio-bank of AB8500 */
169 static unsigned int ab8500_codec_read_reg(struct snd_soc_codec *codec,
170 					unsigned int reg)
171 {
172 	int status;
173 	unsigned int value = 0;
174 
175 	u8 value8;
176 	status = abx500_get_register_interruptible(codec->dev, AB8500_AUDIO,
177 						reg, &value8);
178 	if (status < 0) {
179 		dev_err(codec->dev,
180 			"%s: ERROR: Register (0x%02x:0x%02x) read failed (%d).\n",
181 			__func__, (u8)AB8500_AUDIO, (u8)reg, status);
182 	} else {
183 		dev_dbg(codec->dev,
184 			"%s: Read 0x%02x from register 0x%02x:0x%02x\n",
185 			__func__, value8, (u8)AB8500_AUDIO, (u8)reg);
186 		value = (unsigned int)value8;
187 	}
188 
189 	return value;
190 }
191 
192 /* Write to a register in the audio-bank of AB8500 */
193 static int ab8500_codec_write_reg(struct snd_soc_codec *codec,
194 				unsigned int reg, unsigned int value)
195 {
196 	int status;
197 
198 	status = abx500_set_register_interruptible(codec->dev, AB8500_AUDIO,
199 						reg, value);
200 	if (status < 0)
201 		dev_err(codec->dev,
202 			"%s: ERROR: Register (%02x:%02x) write failed (%d).\n",
203 			__func__, (u8)AB8500_AUDIO, (u8)reg, status);
204 	else
205 		dev_dbg(codec->dev,
206 			"%s: Wrote 0x%02x into register %02x:%02x\n",
207 			__func__, (u8)value, (u8)AB8500_AUDIO, (u8)reg);
208 
209 	return status;
210 }
211 
212 /*
213  * Controls - DAPM
214  */
215 
216 /* Earpiece */
217 
218 /* Earpiece source selector */
219 static const char * const enum_ear_lineout_source[] = {"Headset Left",
220 						"Speaker Left"};
221 static SOC_ENUM_SINGLE_DECL(dapm_enum_ear_lineout_source, AB8500_DMICFILTCONF,
222 			AB8500_DMICFILTCONF_DA3TOEAR, enum_ear_lineout_source);
223 static const struct snd_kcontrol_new dapm_ear_lineout_source =
224 	SOC_DAPM_ENUM("Earpiece or LineOut Mono Source",
225 		dapm_enum_ear_lineout_source);
226 
227 /* LineOut */
228 
229 /* LineOut source selector */
230 static const char * const enum_lineout_source[] = {"Mono Path", "Stereo Path"};
231 static SOC_ENUM_DOUBLE_DECL(dapm_enum_lineout_source, AB8500_ANACONF5,
232 			AB8500_ANACONF5_HSLDACTOLOL,
233 			AB8500_ANACONF5_HSRDACTOLOR, enum_lineout_source);
234 static const struct snd_kcontrol_new dapm_lineout_source[] = {
235 	SOC_DAPM_ENUM("LineOut Source", dapm_enum_lineout_source),
236 };
237 
238 /* Handsfree */
239 
240 /* Speaker Left - ANC selector */
241 static const char * const enum_HFx_sel[] = {"Audio Path", "ANC"};
242 static SOC_ENUM_SINGLE_DECL(dapm_enum_HFl_sel, AB8500_DIGMULTCONF2,
243 			AB8500_DIGMULTCONF2_HFLSEL, enum_HFx_sel);
244 static const struct snd_kcontrol_new dapm_HFl_select[] = {
245 	SOC_DAPM_ENUM("Speaker Left Source", dapm_enum_HFl_sel),
246 };
247 
248 /* Speaker Right - ANC selector */
249 static SOC_ENUM_SINGLE_DECL(dapm_enum_HFr_sel, AB8500_DIGMULTCONF2,
250 			AB8500_DIGMULTCONF2_HFRSEL, enum_HFx_sel);
251 static const struct snd_kcontrol_new dapm_HFr_select[] = {
252 	SOC_DAPM_ENUM("Speaker Right Source", dapm_enum_HFr_sel),
253 };
254 
255 /* Mic 1 */
256 
257 /* Mic 1 - Mic 1a or 1b selector */
258 static const char * const enum_mic1ab_sel[] = {"Mic 1b", "Mic 1a"};
259 static SOC_ENUM_SINGLE_DECL(dapm_enum_mic1ab_sel, AB8500_ANACONF3,
260 			AB8500_ANACONF3_MIC1SEL, enum_mic1ab_sel);
261 static const struct snd_kcontrol_new dapm_mic1ab_mux[] = {
262 	SOC_DAPM_ENUM("Mic 1a or 1b Select", dapm_enum_mic1ab_sel),
263 };
264 
265 /* Mic 1 - AD3 - Mic 1 or DMic 3 selector */
266 static const char * const enum_ad3_sel[] = {"Mic 1", "DMic 3"};
267 static SOC_ENUM_SINGLE_DECL(dapm_enum_ad3_sel, AB8500_DIGMULTCONF1,
268 			AB8500_DIGMULTCONF1_AD3SEL, enum_ad3_sel);
269 static const struct snd_kcontrol_new dapm_ad3_select[] = {
270 	SOC_DAPM_ENUM("AD3 Source Select", dapm_enum_ad3_sel),
271 };
272 
273 /* Mic 1 - AD6 - Mic 1 or DMic 6 selector */
274 static const char * const enum_ad6_sel[] = {"Mic 1", "DMic 6"};
275 static SOC_ENUM_SINGLE_DECL(dapm_enum_ad6_sel, AB8500_DIGMULTCONF1,
276 			AB8500_DIGMULTCONF1_AD6SEL, enum_ad6_sel);
277 static const struct snd_kcontrol_new dapm_ad6_select[] = {
278 	SOC_DAPM_ENUM("AD6 Source Select", dapm_enum_ad6_sel),
279 };
280 
281 /* Mic 2 */
282 
283 /* Mic 2 - AD5 - Mic 2 or DMic 5 selector */
284 static const char * const enum_ad5_sel[] = {"Mic 2", "DMic 5"};
285 static SOC_ENUM_SINGLE_DECL(dapm_enum_ad5_sel, AB8500_DIGMULTCONF1,
286 			AB8500_DIGMULTCONF1_AD5SEL, enum_ad5_sel);
287 static const struct snd_kcontrol_new dapm_ad5_select[] = {
288 	SOC_DAPM_ENUM("AD5 Source Select", dapm_enum_ad5_sel),
289 };
290 
291 /* LineIn */
292 
293 /* LineIn left - AD1 - LineIn Left or DMic 1 selector */
294 static const char * const enum_ad1_sel[] = {"LineIn Left", "DMic 1"};
295 static SOC_ENUM_SINGLE_DECL(dapm_enum_ad1_sel, AB8500_DIGMULTCONF1,
296 			AB8500_DIGMULTCONF1_AD1SEL, enum_ad1_sel);
297 static const struct snd_kcontrol_new dapm_ad1_select[] = {
298 	SOC_DAPM_ENUM("AD1 Source Select", dapm_enum_ad1_sel),
299 };
300 
301 /* LineIn right - Mic 2 or LineIn Right selector */
302 static const char * const enum_mic2lr_sel[] = {"Mic 2", "LineIn Right"};
303 static SOC_ENUM_SINGLE_DECL(dapm_enum_mic2lr_sel, AB8500_ANACONF3,
304 			AB8500_ANACONF3_LINRSEL, enum_mic2lr_sel);
305 static const struct snd_kcontrol_new dapm_mic2lr_select[] = {
306 	SOC_DAPM_ENUM("Mic 2 or LINR Select", dapm_enum_mic2lr_sel),
307 };
308 
309 /* LineIn right - AD2 - LineIn Right or DMic2 selector */
310 static const char * const enum_ad2_sel[] = {"LineIn Right", "DMic 2"};
311 static SOC_ENUM_SINGLE_DECL(dapm_enum_ad2_sel, AB8500_DIGMULTCONF1,
312 			AB8500_DIGMULTCONF1_AD2SEL, enum_ad2_sel);
313 static const struct snd_kcontrol_new dapm_ad2_select[] = {
314 	SOC_DAPM_ENUM("AD2 Source Select", dapm_enum_ad2_sel),
315 };
316 
317 
318 /* ANC */
319 
320 static const char * const enum_anc_in_sel[] = {"Mic 1 / DMic 6",
321 					"Mic 2 / DMic 5"};
322 static SOC_ENUM_SINGLE_DECL(dapm_enum_anc_in_sel, AB8500_DMICFILTCONF,
323 			AB8500_DMICFILTCONF_ANCINSEL, enum_anc_in_sel);
324 static const struct snd_kcontrol_new dapm_anc_in_select[] = {
325 	SOC_DAPM_ENUM("ANC Source", dapm_enum_anc_in_sel),
326 };
327 
328 /* ANC - Enable/Disable */
329 static const struct snd_kcontrol_new dapm_anc_enable[] = {
330 	SOC_DAPM_SINGLE("Switch", AB8500_ANCCONF1,
331 			AB8500_ANCCONF1_ENANC, 0, 0),
332 };
333 
334 /* ANC to Earpiece - Mute */
335 static const struct snd_kcontrol_new dapm_anc_ear_mute[] = {
336 	SOC_DAPM_SINGLE("Switch", AB8500_DIGMULTCONF1,
337 			AB8500_DIGMULTCONF1_ANCSEL, 1, 0),
338 };
339 
340 
341 
342 /* Sidetone left */
343 
344 /* Sidetone left - Input selector */
345 static const char * const enum_stfir1_in_sel[] = {
346 	"LineIn Left", "LineIn Right", "Mic 1", "Headset Left"
347 };
348 static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir1_in_sel, AB8500_DIGMULTCONF2,
349 			AB8500_DIGMULTCONF2_FIRSID1SEL, enum_stfir1_in_sel);
350 static const struct snd_kcontrol_new dapm_stfir1_in_select[] = {
351 	SOC_DAPM_ENUM("Sidetone Left Source", dapm_enum_stfir1_in_sel),
352 };
353 
354 /* Sidetone right path */
355 
356 /* Sidetone right - Input selector */
357 static const char * const enum_stfir2_in_sel[] = {
358 	"LineIn Right", "Mic 1", "DMic 4", "Headset Right"
359 };
360 static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir2_in_sel, AB8500_DIGMULTCONF2,
361 			AB8500_DIGMULTCONF2_FIRSID2SEL, enum_stfir2_in_sel);
362 static const struct snd_kcontrol_new dapm_stfir2_in_select[] = {
363 	SOC_DAPM_ENUM("Sidetone Right Source", dapm_enum_stfir2_in_sel),
364 };
365 
366 /* Vibra */
367 
368 static const char * const enum_pwm2vibx[] = {"Audio Path", "PWM Generator"};
369 
370 static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib1, AB8500_PWMGENCONF1,
371 			AB8500_PWMGENCONF1_PWMTOVIB1, enum_pwm2vibx);
372 
373 static const struct snd_kcontrol_new dapm_pwm2vib1[] = {
374 	SOC_DAPM_ENUM("Vibra 1 Controller", dapm_enum_pwm2vib1),
375 };
376 
377 static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib2, AB8500_PWMGENCONF1,
378 			AB8500_PWMGENCONF1_PWMTOVIB2, enum_pwm2vibx);
379 
380 static const struct snd_kcontrol_new dapm_pwm2vib2[] = {
381 	SOC_DAPM_ENUM("Vibra 2 Controller", dapm_enum_pwm2vib2),
382 };
383 
384 /*
385  * DAPM-widgets
386  */
387 
388 static const struct snd_soc_dapm_widget ab8500_dapm_widgets[] = {
389 
390 	/* Clocks */
391 	SND_SOC_DAPM_CLOCK_SUPPLY("audioclk"),
392 
393 	/* Regulators */
394 	SND_SOC_DAPM_REGULATOR_SUPPLY("V-AUD", 0, 0),
395 	SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC1", 0, 0),
396 	SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC2", 0, 0),
397 	SND_SOC_DAPM_REGULATOR_SUPPLY("V-DMIC", 0, 0),
398 
399 	/* Power */
400 	SND_SOC_DAPM_SUPPLY("Audio Power",
401 			AB8500_POWERUP, AB8500_POWERUP_POWERUP, 0,
402 			NULL, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
403 	SND_SOC_DAPM_SUPPLY("Audio Analog Power",
404 			AB8500_POWERUP, AB8500_POWERUP_ENANA, 0,
405 			NULL, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
406 
407 	/* Main supply node */
408 	SND_SOC_DAPM_SUPPLY("Main Supply", SND_SOC_NOPM, 0, 0,
409 			NULL, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
410 
411 	/* DA/AD */
412 
413 	SND_SOC_DAPM_INPUT("ADC Input"),
414 	SND_SOC_DAPM_ADC("ADC", "ab8500_0c", SND_SOC_NOPM, 0, 0),
415 
416 	SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0),
417 	SND_SOC_DAPM_OUTPUT("DAC Output"),
418 
419 	SND_SOC_DAPM_AIF_IN("DA_IN1", NULL, 0, SND_SOC_NOPM, 0, 0),
420 	SND_SOC_DAPM_AIF_IN("DA_IN2", NULL, 0, SND_SOC_NOPM, 0, 0),
421 	SND_SOC_DAPM_AIF_IN("DA_IN3", NULL, 0, SND_SOC_NOPM, 0, 0),
422 	SND_SOC_DAPM_AIF_IN("DA_IN4", NULL, 0, SND_SOC_NOPM, 0, 0),
423 	SND_SOC_DAPM_AIF_IN("DA_IN5", NULL, 0, SND_SOC_NOPM, 0, 0),
424 	SND_SOC_DAPM_AIF_IN("DA_IN6", NULL, 0, SND_SOC_NOPM, 0, 0),
425 	SND_SOC_DAPM_AIF_OUT("AD_OUT1", NULL, 0, SND_SOC_NOPM, 0, 0),
426 	SND_SOC_DAPM_AIF_OUT("AD_OUT2", NULL, 0, SND_SOC_NOPM, 0, 0),
427 	SND_SOC_DAPM_AIF_OUT("AD_OUT3", NULL, 0, SND_SOC_NOPM, 0, 0),
428 	SND_SOC_DAPM_AIF_OUT("AD_OUT4", NULL, 0, SND_SOC_NOPM, 0, 0),
429 	SND_SOC_DAPM_AIF_OUT("AD_OUT57", NULL, 0, SND_SOC_NOPM, 0, 0),
430 	SND_SOC_DAPM_AIF_OUT("AD_OUT68", NULL, 0, SND_SOC_NOPM, 0, 0),
431 
432 	/* Headset path */
433 
434 	SND_SOC_DAPM_SUPPLY("Charge Pump", AB8500_ANACONF5,
435 			AB8500_ANACONF5_ENCPHS, 0, NULL, 0),
436 
437 	SND_SOC_DAPM_DAC("DA1 Enable", "ab8500_0p",
438 			AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA1, 0),
439 	SND_SOC_DAPM_DAC("DA2 Enable", "ab8500_0p",
440 			AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA2, 0),
441 
442 	SND_SOC_DAPM_PGA("HSL Digital Volume", SND_SOC_NOPM, 0, 0,
443 			NULL, 0),
444 	SND_SOC_DAPM_PGA("HSR Digital Volume", SND_SOC_NOPM, 0, 0,
445 			NULL, 0),
446 
447 	SND_SOC_DAPM_DAC("HSL DAC", "ab8500_0p",
448 			AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACHSL, 0),
449 	SND_SOC_DAPM_DAC("HSR DAC", "ab8500_0p",
450 			AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACHSR, 0),
451 	SND_SOC_DAPM_MIXER("HSL DAC Mute", AB8500_MUTECONF,
452 			AB8500_MUTECONF_MUTDACHSL, 1,
453 			NULL, 0),
454 	SND_SOC_DAPM_MIXER("HSR DAC Mute", AB8500_MUTECONF,
455 			AB8500_MUTECONF_MUTDACHSR, 1,
456 			NULL, 0),
457 	SND_SOC_DAPM_DAC("HSL DAC Driver", "ab8500_0p",
458 			AB8500_ANACONF3, AB8500_ANACONF3_ENDRVHSL, 0),
459 	SND_SOC_DAPM_DAC("HSR DAC Driver", "ab8500_0p",
460 			AB8500_ANACONF3, AB8500_ANACONF3_ENDRVHSR, 0),
461 
462 	SND_SOC_DAPM_MIXER("HSL Mute",
463 			AB8500_MUTECONF, AB8500_MUTECONF_MUTHSL, 1,
464 			NULL, 0),
465 	SND_SOC_DAPM_MIXER("HSR Mute",
466 			AB8500_MUTECONF, AB8500_MUTECONF_MUTHSR, 1,
467 			NULL, 0),
468 	SND_SOC_DAPM_MIXER("HSL Enable",
469 			AB8500_ANACONF4, AB8500_ANACONF4_ENHSL, 0,
470 			NULL, 0),
471 	SND_SOC_DAPM_MIXER("HSR Enable",
472 			AB8500_ANACONF4, AB8500_ANACONF4_ENHSR, 0,
473 			NULL, 0),
474 	SND_SOC_DAPM_PGA("HSL Volume",
475 			SND_SOC_NOPM, 0, 0,
476 			NULL, 0),
477 	SND_SOC_DAPM_PGA("HSR Volume",
478 			SND_SOC_NOPM, 0, 0,
479 			NULL, 0),
480 
481 	SND_SOC_DAPM_OUTPUT("Headset Left"),
482 	SND_SOC_DAPM_OUTPUT("Headset Right"),
483 
484 	/* LineOut path */
485 
486 	SND_SOC_DAPM_MUX("LineOut Source",
487 			SND_SOC_NOPM, 0, 0, dapm_lineout_source),
488 
489 	SND_SOC_DAPM_MIXER("LOL Disable HFL",
490 			AB8500_ANACONF4, AB8500_ANACONF4_ENHFL, 1,
491 			NULL, 0),
492 	SND_SOC_DAPM_MIXER("LOR Disable HFR",
493 			AB8500_ANACONF4, AB8500_ANACONF4_ENHFR, 1,
494 			NULL, 0),
495 
496 	SND_SOC_DAPM_MIXER("LOL Enable",
497 			AB8500_ANACONF5, AB8500_ANACONF5_ENLOL, 0,
498 			NULL, 0),
499 	SND_SOC_DAPM_MIXER("LOR Enable",
500 			AB8500_ANACONF5, AB8500_ANACONF5_ENLOR, 0,
501 			NULL, 0),
502 
503 	SND_SOC_DAPM_OUTPUT("LineOut Left"),
504 	SND_SOC_DAPM_OUTPUT("LineOut Right"),
505 
506 	/* Earpiece path */
507 
508 	SND_SOC_DAPM_MUX("Earpiece or LineOut Mono Source",
509 			SND_SOC_NOPM, 0, 0, &dapm_ear_lineout_source),
510 	SND_SOC_DAPM_MIXER("EAR DAC",
511 			AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACEAR, 0,
512 			NULL, 0),
513 	SND_SOC_DAPM_MIXER("EAR Mute",
514 			AB8500_MUTECONF, AB8500_MUTECONF_MUTEAR, 1,
515 			NULL, 0),
516 	SND_SOC_DAPM_MIXER("EAR Enable",
517 			AB8500_ANACONF4, AB8500_ANACONF4_ENEAR, 0,
518 			NULL, 0),
519 
520 	SND_SOC_DAPM_OUTPUT("Earpiece"),
521 
522 	/* Handsfree path */
523 
524 	SND_SOC_DAPM_MIXER("DA3 Channel Volume",
525 			AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA3, 0,
526 			NULL, 0),
527 	SND_SOC_DAPM_MIXER("DA4 Channel Volume",
528 			AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA4, 0,
529 			NULL, 0),
530 	SND_SOC_DAPM_MUX("Speaker Left Source",
531 			SND_SOC_NOPM, 0, 0, dapm_HFl_select),
532 	SND_SOC_DAPM_MUX("Speaker Right Source",
533 			SND_SOC_NOPM, 0, 0, dapm_HFr_select),
534 	SND_SOC_DAPM_MIXER("HFL DAC", AB8500_DAPATHCONF,
535 			AB8500_DAPATHCONF_ENDACHFL, 0,
536 			NULL, 0),
537 	SND_SOC_DAPM_MIXER("HFR DAC",
538 			AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACHFR, 0,
539 			NULL, 0),
540 	SND_SOC_DAPM_MIXER("DA4 or ANC path to HfR",
541 			AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_DATOHFREN, 0,
542 			NULL, 0),
543 	SND_SOC_DAPM_MIXER("DA3 or ANC path to HfL",
544 			AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_DATOHFLEN, 0,
545 			NULL, 0),
546 	SND_SOC_DAPM_MIXER("HFL Enable",
547 			AB8500_ANACONF4, AB8500_ANACONF4_ENHFL, 0,
548 			NULL, 0),
549 	SND_SOC_DAPM_MIXER("HFR Enable",
550 			AB8500_ANACONF4, AB8500_ANACONF4_ENHFR, 0,
551 			NULL, 0),
552 
553 	SND_SOC_DAPM_OUTPUT("Speaker Left"),
554 	SND_SOC_DAPM_OUTPUT("Speaker Right"),
555 
556 	/* Vibrator path */
557 
558 	SND_SOC_DAPM_INPUT("PWMGEN1"),
559 	SND_SOC_DAPM_INPUT("PWMGEN2"),
560 
561 	SND_SOC_DAPM_MIXER("DA5 Channel Volume",
562 			AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA5, 0,
563 			NULL, 0),
564 	SND_SOC_DAPM_MIXER("DA6 Channel Volume",
565 			AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA6, 0,
566 			NULL, 0),
567 	SND_SOC_DAPM_MIXER("VIB1 DAC",
568 			AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACVIB1, 0,
569 			NULL, 0),
570 	SND_SOC_DAPM_MIXER("VIB2 DAC",
571 			AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACVIB2, 0,
572 			NULL, 0),
573 	SND_SOC_DAPM_MUX("Vibra 1 Controller",
574 			SND_SOC_NOPM, 0, 0, dapm_pwm2vib1),
575 	SND_SOC_DAPM_MUX("Vibra 2 Controller",
576 			SND_SOC_NOPM, 0, 0, dapm_pwm2vib2),
577 	SND_SOC_DAPM_MIXER("VIB1 Enable",
578 			AB8500_ANACONF4, AB8500_ANACONF4_ENVIB1, 0,
579 			NULL, 0),
580 	SND_SOC_DAPM_MIXER("VIB2 Enable",
581 			AB8500_ANACONF4, AB8500_ANACONF4_ENVIB2, 0,
582 			NULL, 0),
583 
584 	SND_SOC_DAPM_OUTPUT("Vibra 1"),
585 	SND_SOC_DAPM_OUTPUT("Vibra 2"),
586 
587 	/* Mic 1 */
588 
589 	SND_SOC_DAPM_INPUT("Mic 1"),
590 
591 	SND_SOC_DAPM_MUX("Mic 1a or 1b Select",
592 			SND_SOC_NOPM, 0, 0, dapm_mic1ab_mux),
593 	SND_SOC_DAPM_MIXER("MIC1 Mute",
594 			AB8500_ANACONF2, AB8500_ANACONF2_MUTMIC1, 1,
595 			NULL, 0),
596 	SND_SOC_DAPM_MIXER("MIC1A V-AMICx Enable",
597 			AB8500_ANACONF2, AB8500_ANACONF2_ENMIC1, 0,
598 			NULL, 0),
599 	SND_SOC_DAPM_MIXER("MIC1B V-AMICx Enable",
600 			AB8500_ANACONF2, AB8500_ANACONF2_ENMIC1, 0,
601 			NULL, 0),
602 	SND_SOC_DAPM_MIXER("MIC1 ADC",
603 			AB8500_ANACONF3, AB8500_ANACONF3_ENADCMIC, 0,
604 			NULL, 0),
605 	SND_SOC_DAPM_MUX("AD3 Source Select",
606 			SND_SOC_NOPM, 0, 0, dapm_ad3_select),
607 	SND_SOC_DAPM_MIXER("AD3 Channel Volume",
608 			SND_SOC_NOPM, 0, 0,
609 			NULL, 0),
610 	SND_SOC_DAPM_MIXER("AD3 Enable",
611 			AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD34, 0,
612 			NULL, 0),
613 
614 	/* Mic 2 */
615 
616 	SND_SOC_DAPM_INPUT("Mic 2"),
617 
618 	SND_SOC_DAPM_MIXER("MIC2 Mute",
619 			AB8500_ANACONF2, AB8500_ANACONF2_MUTMIC2, 1,
620 			NULL, 0),
621 	SND_SOC_DAPM_MIXER("MIC2 V-AMICx Enable", AB8500_ANACONF2,
622 			AB8500_ANACONF2_ENMIC2, 0,
623 			NULL, 0),
624 
625 	/* LineIn */
626 
627 	SND_SOC_DAPM_INPUT("LineIn Left"),
628 	SND_SOC_DAPM_INPUT("LineIn Right"),
629 
630 	SND_SOC_DAPM_MIXER("LINL Mute",
631 			AB8500_ANACONF2, AB8500_ANACONF2_MUTLINL, 1,
632 			NULL, 0),
633 	SND_SOC_DAPM_MIXER("LINR Mute",
634 			AB8500_ANACONF2, AB8500_ANACONF2_MUTLINR, 1,
635 			NULL, 0),
636 	SND_SOC_DAPM_MIXER("LINL Enable", AB8500_ANACONF2,
637 			AB8500_ANACONF2_ENLINL, 0,
638 			NULL, 0),
639 	SND_SOC_DAPM_MIXER("LINR Enable", AB8500_ANACONF2,
640 			AB8500_ANACONF2_ENLINR, 0,
641 			NULL, 0),
642 
643 	/* LineIn Bypass path */
644 	SND_SOC_DAPM_MIXER("LINL to HSL Volume",
645 			SND_SOC_NOPM, 0, 0,
646 			NULL, 0),
647 	SND_SOC_DAPM_MIXER("LINR to HSR Volume",
648 			SND_SOC_NOPM, 0, 0,
649 			NULL, 0),
650 
651 	/* LineIn, Mic 2 */
652 	SND_SOC_DAPM_MUX("Mic 2 or LINR Select",
653 			SND_SOC_NOPM, 0, 0, dapm_mic2lr_select),
654 	SND_SOC_DAPM_MIXER("LINL ADC", AB8500_ANACONF3,
655 			AB8500_ANACONF3_ENADCLINL, 0,
656 			NULL, 0),
657 	SND_SOC_DAPM_MIXER("LINR ADC", AB8500_ANACONF3,
658 			AB8500_ANACONF3_ENADCLINR, 0,
659 			NULL, 0),
660 	SND_SOC_DAPM_MUX("AD1 Source Select",
661 			SND_SOC_NOPM, 0, 0, dapm_ad1_select),
662 	SND_SOC_DAPM_MUX("AD2 Source Select",
663 			SND_SOC_NOPM, 0, 0, dapm_ad2_select),
664 	SND_SOC_DAPM_MIXER("AD1 Channel Volume",
665 			SND_SOC_NOPM, 0, 0,
666 			NULL, 0),
667 	SND_SOC_DAPM_MIXER("AD2 Channel Volume",
668 			SND_SOC_NOPM, 0, 0,
669 			NULL, 0),
670 
671 	SND_SOC_DAPM_MIXER("AD12 Enable",
672 			AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD12, 0,
673 			NULL, 0),
674 
675 	/* HD Capture path */
676 
677 	SND_SOC_DAPM_MUX("AD5 Source Select",
678 			SND_SOC_NOPM, 0, 0, dapm_ad5_select),
679 	SND_SOC_DAPM_MUX("AD6 Source Select",
680 			SND_SOC_NOPM, 0, 0, dapm_ad6_select),
681 	SND_SOC_DAPM_MIXER("AD5 Channel Volume",
682 			SND_SOC_NOPM, 0, 0,
683 			NULL, 0),
684 	SND_SOC_DAPM_MIXER("AD6 Channel Volume",
685 			SND_SOC_NOPM, 0, 0,
686 			NULL, 0),
687 	SND_SOC_DAPM_MIXER("AD57 Enable",
688 			AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD5768, 0,
689 			NULL, 0),
690 	SND_SOC_DAPM_MIXER("AD68 Enable",
691 			AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD5768, 0,
692 			NULL, 0),
693 
694 	/* Digital Microphone path */
695 
696 	SND_SOC_DAPM_INPUT("DMic 1"),
697 	SND_SOC_DAPM_INPUT("DMic 2"),
698 	SND_SOC_DAPM_INPUT("DMic 3"),
699 	SND_SOC_DAPM_INPUT("DMic 4"),
700 	SND_SOC_DAPM_INPUT("DMic 5"),
701 	SND_SOC_DAPM_INPUT("DMic 6"),
702 
703 	SND_SOC_DAPM_MIXER("DMIC1",
704 			AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC1, 0,
705 			NULL, 0),
706 	SND_SOC_DAPM_MIXER("DMIC2",
707 			AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC2, 0,
708 			NULL, 0),
709 	SND_SOC_DAPM_MIXER("DMIC3",
710 			AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC3, 0,
711 			NULL, 0),
712 	SND_SOC_DAPM_MIXER("DMIC4",
713 			AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC4, 0,
714 			NULL, 0),
715 	SND_SOC_DAPM_MIXER("DMIC5",
716 			AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC5, 0,
717 			NULL, 0),
718 	SND_SOC_DAPM_MIXER("DMIC6",
719 			AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC6, 0,
720 			NULL, 0),
721 	SND_SOC_DAPM_MIXER("AD4 Channel Volume",
722 			SND_SOC_NOPM, 0, 0,
723 			NULL, 0),
724 	SND_SOC_DAPM_MIXER("AD4 Enable",
725 			AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD34,
726 			0, NULL, 0),
727 
728 	/* Acoustical Noise Cancellation path */
729 
730 	SND_SOC_DAPM_INPUT("ANC Configure Input"),
731 	SND_SOC_DAPM_OUTPUT("ANC Configure Output"),
732 
733 	SND_SOC_DAPM_MUX("ANC Source",
734 			SND_SOC_NOPM, 0, 0,
735 			dapm_anc_in_select),
736 	SND_SOC_DAPM_SWITCH("ANC",
737 			SND_SOC_NOPM, 0, 0,
738 			dapm_anc_enable),
739 	SND_SOC_DAPM_SWITCH("ANC to Earpiece",
740 			SND_SOC_NOPM, 0, 0,
741 			dapm_anc_ear_mute),
742 
743 	/* Sidetone Filter path */
744 
745 	SND_SOC_DAPM_MUX("Sidetone Left Source",
746 			SND_SOC_NOPM, 0, 0,
747 			dapm_stfir1_in_select),
748 	SND_SOC_DAPM_MUX("Sidetone Right Source",
749 			SND_SOC_NOPM, 0, 0,
750 			dapm_stfir2_in_select),
751 	SND_SOC_DAPM_MIXER("STFIR1 Control",
752 			SND_SOC_NOPM, 0, 0,
753 			NULL, 0),
754 	SND_SOC_DAPM_MIXER("STFIR2 Control",
755 			SND_SOC_NOPM, 0, 0,
756 			NULL, 0),
757 	SND_SOC_DAPM_MIXER("STFIR1 Volume",
758 			SND_SOC_NOPM, 0, 0,
759 			NULL, 0),
760 	SND_SOC_DAPM_MIXER("STFIR2 Volume",
761 			SND_SOC_NOPM, 0, 0,
762 			NULL, 0),
763 };
764 
765 /*
766  * DAPM-routes
767  */
768 static const struct snd_soc_dapm_route ab8500_dapm_routes[] = {
769 	/* Power AB8500 audio-block when AD/DA is active */
770 	{"Main Supply", NULL, "V-AUD"},
771 	{"Main Supply", NULL, "audioclk"},
772 	{"Main Supply", NULL, "Audio Power"},
773 	{"Main Supply", NULL, "Audio Analog Power"},
774 
775 	{"DAC", NULL, "ab8500_0p"},
776 	{"DAC", NULL, "Main Supply"},
777 	{"ADC", NULL, "ab8500_0c"},
778 	{"ADC", NULL, "Main Supply"},
779 
780 	/* ANC Configure */
781 	{"ANC Configure Input", NULL, "Main Supply"},
782 	{"ANC Configure Output", NULL, "ANC Configure Input"},
783 
784 	/* AD/DA */
785 	{"ADC", NULL, "ADC Input"},
786 	{"DAC Output", NULL, "DAC"},
787 
788 	/* Powerup charge pump if DA1/2 is in use */
789 
790 	{"DA_IN1", NULL, "ab8500_0p"},
791 	{"DA_IN1", NULL, "Charge Pump"},
792 	{"DA_IN2", NULL, "ab8500_0p"},
793 	{"DA_IN2", NULL, "Charge Pump"},
794 
795 	/* Headset path */
796 
797 	{"DA1 Enable", NULL, "DA_IN1"},
798 	{"DA2 Enable", NULL, "DA_IN2"},
799 
800 	{"HSL Digital Volume", NULL, "DA1 Enable"},
801 	{"HSR Digital Volume", NULL, "DA2 Enable"},
802 
803 	{"HSL DAC", NULL, "HSL Digital Volume"},
804 	{"HSR DAC", NULL, "HSR Digital Volume"},
805 
806 	{"HSL DAC Mute", NULL, "HSL DAC"},
807 	{"HSR DAC Mute", NULL, "HSR DAC"},
808 
809 	{"HSL DAC Driver", NULL, "HSL DAC Mute"},
810 	{"HSR DAC Driver", NULL, "HSR DAC Mute"},
811 
812 	{"HSL Mute", NULL, "HSL DAC Driver"},
813 	{"HSR Mute", NULL, "HSR DAC Driver"},
814 
815 	{"HSL Enable", NULL, "HSL Mute"},
816 	{"HSR Enable", NULL, "HSR Mute"},
817 
818 	{"HSL Volume", NULL, "HSL Enable"},
819 	{"HSR Volume", NULL, "HSR Enable"},
820 
821 	{"Headset Left", NULL, "HSL Volume"},
822 	{"Headset Right", NULL, "HSR Volume"},
823 
824 	/* HF or LineOut path */
825 
826 	{"DA_IN3", NULL, "ab8500_0p"},
827 	{"DA3 Channel Volume", NULL, "DA_IN3"},
828 	{"DA_IN4", NULL, "ab8500_0p"},
829 	{"DA4 Channel Volume", NULL, "DA_IN4"},
830 
831 	{"Speaker Left Source", "Audio Path", "DA3 Channel Volume"},
832 	{"Speaker Right Source", "Audio Path", "DA4 Channel Volume"},
833 
834 	{"DA3 or ANC path to HfL", NULL, "Speaker Left Source"},
835 	{"DA4 or ANC path to HfR", NULL, "Speaker Right Source"},
836 
837 	/* HF path */
838 
839 	{"HFL DAC", NULL, "DA3 or ANC path to HfL"},
840 	{"HFR DAC", NULL, "DA4 or ANC path to HfR"},
841 
842 	{"HFL Enable", NULL, "HFL DAC"},
843 	{"HFR Enable", NULL, "HFR DAC"},
844 
845 	{"Speaker Left", NULL, "HFL Enable"},
846 	{"Speaker Right", NULL, "HFR Enable"},
847 
848 	/* Earpiece path */
849 
850 	{"Earpiece or LineOut Mono Source", "Headset Left",
851 		"HSL Digital Volume"},
852 	{"Earpiece or LineOut Mono Source", "Speaker Left",
853 		"DA3 or ANC path to HfL"},
854 
855 	{"EAR DAC", NULL, "Earpiece or LineOut Mono Source"},
856 
857 	{"EAR Mute", NULL, "EAR DAC"},
858 
859 	{"EAR Enable", NULL, "EAR Mute"},
860 
861 	{"Earpiece", NULL, "EAR Enable"},
862 
863 	/* LineOut path stereo */
864 
865 	{"LineOut Source", "Stereo Path", "HSL DAC Driver"},
866 	{"LineOut Source", "Stereo Path", "HSR DAC Driver"},
867 
868 	/* LineOut path mono */
869 
870 	{"LineOut Source", "Mono Path", "EAR DAC"},
871 
872 	/* LineOut path */
873 
874 	{"LOL Disable HFL", NULL, "LineOut Source"},
875 	{"LOR Disable HFR", NULL, "LineOut Source"},
876 
877 	{"LOL Enable", NULL, "LOL Disable HFL"},
878 	{"LOR Enable", NULL, "LOR Disable HFR"},
879 
880 	{"LineOut Left", NULL, "LOL Enable"},
881 	{"LineOut Right", NULL, "LOR Enable"},
882 
883 	/* Vibrator path */
884 
885 	{"DA_IN5", NULL, "ab8500_0p"},
886 	{"DA5 Channel Volume", NULL, "DA_IN5"},
887 	{"DA_IN6", NULL, "ab8500_0p"},
888 	{"DA6 Channel Volume", NULL, "DA_IN6"},
889 
890 	{"VIB1 DAC", NULL, "DA5 Channel Volume"},
891 	{"VIB2 DAC", NULL, "DA6 Channel Volume"},
892 
893 	{"Vibra 1 Controller", "Audio Path", "VIB1 DAC"},
894 	{"Vibra 2 Controller", "Audio Path", "VIB2 DAC"},
895 	{"Vibra 1 Controller", "PWM Generator", "PWMGEN1"},
896 	{"Vibra 2 Controller", "PWM Generator", "PWMGEN2"},
897 
898 	{"VIB1 Enable", NULL, "Vibra 1 Controller"},
899 	{"VIB2 Enable", NULL, "Vibra 2 Controller"},
900 
901 	{"Vibra 1", NULL, "VIB1 Enable"},
902 	{"Vibra 2", NULL, "VIB2 Enable"},
903 
904 
905 	/* Mic 2 */
906 
907 	{"MIC2 V-AMICx Enable", NULL, "Mic 2"},
908 
909 	/* LineIn */
910 	{"LINL Mute", NULL, "LineIn Left"},
911 	{"LINR Mute", NULL, "LineIn Right"},
912 
913 	{"LINL Enable", NULL, "LINL Mute"},
914 	{"LINR Enable", NULL, "LINR Mute"},
915 
916 	/* LineIn, Mic 2 */
917 	{"Mic 2 or LINR Select", "LineIn Right", "LINR Enable"},
918 	{"Mic 2 or LINR Select", "Mic 2", "MIC2 V-AMICx Enable"},
919 
920 	{"LINL ADC", NULL, "LINL Enable"},
921 	{"LINR ADC", NULL, "Mic 2 or LINR Select"},
922 
923 	{"AD1 Source Select", "LineIn Left", "LINL ADC"},
924 	{"AD2 Source Select", "LineIn Right", "LINR ADC"},
925 
926 	{"AD1 Channel Volume", NULL, "AD1 Source Select"},
927 	{"AD2 Channel Volume", NULL, "AD2 Source Select"},
928 
929 	{"AD12 Enable", NULL, "AD1 Channel Volume"},
930 	{"AD12 Enable", NULL, "AD2 Channel Volume"},
931 
932 	{"AD_OUT1", NULL, "ab8500_0c"},
933 	{"AD_OUT1", NULL, "AD12 Enable"},
934 	{"AD_OUT2", NULL, "ab8500_0c"},
935 	{"AD_OUT2", NULL, "AD12 Enable"},
936 
937 	/* Mic 1 */
938 
939 	{"MIC1 Mute", NULL, "Mic 1"},
940 
941 	{"MIC1A V-AMICx Enable", NULL, "MIC1 Mute"},
942 	{"MIC1B V-AMICx Enable", NULL, "MIC1 Mute"},
943 
944 	{"Mic 1a or 1b Select", "Mic 1a", "MIC1A V-AMICx Enable"},
945 	{"Mic 1a or 1b Select", "Mic 1b", "MIC1B V-AMICx Enable"},
946 
947 	{"MIC1 ADC", NULL, "Mic 1a or 1b Select"},
948 
949 	{"AD3 Source Select", "Mic 1", "MIC1 ADC"},
950 
951 	{"AD3 Channel Volume", NULL, "AD3 Source Select"},
952 
953 	{"AD3 Enable", NULL, "AD3 Channel Volume"},
954 
955 	{"AD_OUT3", NULL, "ab8500_0c"},
956 	{"AD_OUT3", NULL, "AD3 Enable"},
957 
958 	/* HD Capture path */
959 
960 	{"AD5 Source Select", "Mic 2", "LINR ADC"},
961 	{"AD6 Source Select", "Mic 1", "MIC1 ADC"},
962 
963 	{"AD5 Channel Volume", NULL, "AD5 Source Select"},
964 	{"AD6 Channel Volume", NULL, "AD6 Source Select"},
965 
966 	{"AD57 Enable", NULL, "AD5 Channel Volume"},
967 	{"AD68 Enable", NULL, "AD6 Channel Volume"},
968 
969 	{"AD_OUT57", NULL, "ab8500_0c"},
970 	{"AD_OUT57", NULL, "AD57 Enable"},
971 	{"AD_OUT68", NULL, "ab8500_0c"},
972 	{"AD_OUT68", NULL, "AD68 Enable"},
973 
974 	/* Digital Microphone path */
975 
976 	{"DMic 1", NULL, "V-DMIC"},
977 	{"DMic 2", NULL, "V-DMIC"},
978 	{"DMic 3", NULL, "V-DMIC"},
979 	{"DMic 4", NULL, "V-DMIC"},
980 	{"DMic 5", NULL, "V-DMIC"},
981 	{"DMic 6", NULL, "V-DMIC"},
982 
983 	{"AD1 Source Select", NULL, "DMic 1"},
984 	{"AD2 Source Select", NULL, "DMic 2"},
985 	{"AD3 Source Select", NULL, "DMic 3"},
986 	{"AD5 Source Select", NULL, "DMic 5"},
987 	{"AD6 Source Select", NULL, "DMic 6"},
988 
989 	{"AD4 Channel Volume", NULL, "DMic 4"},
990 	{"AD4 Enable", NULL, "AD4 Channel Volume"},
991 
992 	{"AD_OUT4", NULL, "ab8500_0c"},
993 	{"AD_OUT4", NULL, "AD4 Enable"},
994 
995 	/* LineIn Bypass path */
996 
997 	{"LINL to HSL Volume", NULL, "LINL Enable"},
998 	{"LINR to HSR Volume", NULL, "LINR Enable"},
999 
1000 	{"HSL DAC Driver", NULL, "LINL to HSL Volume"},
1001 	{"HSR DAC Driver", NULL, "LINR to HSR Volume"},
1002 
1003 	/* ANC path (Acoustic Noise Cancellation) */
1004 
1005 	{"ANC Source", "Mic 2 / DMic 5", "AD5 Channel Volume"},
1006 	{"ANC Source", "Mic 1 / DMic 6", "AD6 Channel Volume"},
1007 
1008 	{"ANC", "Switch", "ANC Source"},
1009 
1010 	{"Speaker Left Source", "ANC", "ANC"},
1011 	{"Speaker Right Source", "ANC", "ANC"},
1012 	{"ANC to Earpiece", "Switch", "ANC"},
1013 
1014 	{"HSL Digital Volume", NULL, "ANC to Earpiece"},
1015 
1016 	/* Sidetone Filter path */
1017 
1018 	{"Sidetone Left Source", "LineIn Left", "AD12 Enable"},
1019 	{"Sidetone Left Source", "LineIn Right", "AD12 Enable"},
1020 	{"Sidetone Left Source", "Mic 1", "AD3 Enable"},
1021 	{"Sidetone Left Source", "Headset Left", "DA_IN1"},
1022 	{"Sidetone Right Source", "LineIn Right", "AD12 Enable"},
1023 	{"Sidetone Right Source", "Mic 1", "AD3 Enable"},
1024 	{"Sidetone Right Source", "DMic 4", "AD4 Enable"},
1025 	{"Sidetone Right Source", "Headset Right", "DA_IN2"},
1026 
1027 	{"STFIR1 Control", NULL, "Sidetone Left Source"},
1028 	{"STFIR2 Control", NULL, "Sidetone Right Source"},
1029 
1030 	{"STFIR1 Volume", NULL, "STFIR1 Control"},
1031 	{"STFIR2 Volume", NULL, "STFIR2 Control"},
1032 
1033 	{"DA1 Enable", NULL, "STFIR1 Volume"},
1034 	{"DA2 Enable", NULL, "STFIR2 Volume"},
1035 };
1036 
1037 static const struct snd_soc_dapm_route ab8500_dapm_routes_mic1a_vamicx[] = {
1038 	{"MIC1A V-AMICx Enable", NULL, "V-AMIC1"},
1039 	{"MIC1A V-AMICx Enable", NULL, "V-AMIC2"},
1040 };
1041 
1042 static const struct snd_soc_dapm_route ab8500_dapm_routes_mic1b_vamicx[] = {
1043 	{"MIC1B V-AMICx Enable", NULL, "V-AMIC1"},
1044 	{"MIC1B V-AMICx Enable", NULL, "V-AMIC2"},
1045 };
1046 
1047 static const struct snd_soc_dapm_route ab8500_dapm_routes_mic2_vamicx[] = {
1048 	{"MIC2 V-AMICx Enable", NULL, "V-AMIC1"},
1049 	{"MIC2 V-AMICx Enable", NULL, "V-AMIC2"},
1050 };
1051 
1052 /* ANC FIR-coefficients configuration sequence */
1053 static void anc_fir(struct snd_soc_codec *codec,
1054 		unsigned int bnk, unsigned int par, unsigned int val)
1055 {
1056 	if (par == 0 && bnk == 0)
1057 		snd_soc_update_bits(codec, AB8500_ANCCONF1,
1058 			BIT(AB8500_ANCCONF1_ANCFIRUPDATE),
1059 			BIT(AB8500_ANCCONF1_ANCFIRUPDATE));
1060 
1061 	snd_soc_write(codec, AB8500_ANCCONF5, val >> 8 & 0xff);
1062 	snd_soc_write(codec, AB8500_ANCCONF6, val &  0xff);
1063 
1064 	if (par == AB8500_ANC_FIR_COEFFS - 1 && bnk == 1)
1065 		snd_soc_update_bits(codec, AB8500_ANCCONF1,
1066 			BIT(AB8500_ANCCONF1_ANCFIRUPDATE), 0);
1067 }
1068 
1069 /* ANC IIR-coefficients configuration sequence */
1070 static void anc_iir(struct snd_soc_codec *codec, unsigned int bnk,
1071 		unsigned int par, unsigned int val)
1072 {
1073 	if (par == 0) {
1074 		if (bnk == 0) {
1075 			snd_soc_update_bits(codec, AB8500_ANCCONF1,
1076 					BIT(AB8500_ANCCONF1_ANCIIRINIT),
1077 					BIT(AB8500_ANCCONF1_ANCIIRINIT));
1078 			usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY);
1079 			snd_soc_update_bits(codec, AB8500_ANCCONF1,
1080 					BIT(AB8500_ANCCONF1_ANCIIRINIT), 0);
1081 			usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY);
1082 		} else {
1083 			snd_soc_update_bits(codec, AB8500_ANCCONF1,
1084 					BIT(AB8500_ANCCONF1_ANCIIRUPDATE),
1085 					BIT(AB8500_ANCCONF1_ANCIIRUPDATE));
1086 		}
1087 	} else if (par > 3) {
1088 		snd_soc_write(codec, AB8500_ANCCONF7, 0);
1089 		snd_soc_write(codec, AB8500_ANCCONF8, val >> 16 & 0xff);
1090 	}
1091 
1092 	snd_soc_write(codec, AB8500_ANCCONF7, val >> 8 & 0xff);
1093 	snd_soc_write(codec, AB8500_ANCCONF8, val & 0xff);
1094 
1095 	if (par == AB8500_ANC_IIR_COEFFS - 1 && bnk == 1)
1096 		snd_soc_update_bits(codec, AB8500_ANCCONF1,
1097 			BIT(AB8500_ANCCONF1_ANCIIRUPDATE), 0);
1098 }
1099 
1100 /* ANC IIR-/FIR-coefficients configuration sequence */
1101 static void anc_configure(struct snd_soc_codec *codec,
1102 			bool apply_fir, bool apply_iir)
1103 {
1104 	struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
1105 	unsigned int bnk, par, val;
1106 
1107 	dev_dbg(codec->dev, "%s: Enter.\n", __func__);
1108 
1109 	if (apply_fir)
1110 		snd_soc_update_bits(codec, AB8500_ANCCONF1,
1111 			BIT(AB8500_ANCCONF1_ENANC), 0);
1112 
1113 	snd_soc_update_bits(codec, AB8500_ANCCONF1,
1114 		BIT(AB8500_ANCCONF1_ENANC), BIT(AB8500_ANCCONF1_ENANC));
1115 
1116 	if (apply_fir)
1117 		for (bnk = 0; bnk < AB8500_NR_OF_ANC_COEFF_BANKS; bnk++)
1118 			for (par = 0; par < AB8500_ANC_FIR_COEFFS; par++) {
1119 				val = snd_soc_read(codec,
1120 						drvdata->anc_fir_values[par]);
1121 				anc_fir(codec, bnk, par, val);
1122 			}
1123 
1124 	if (apply_iir)
1125 		for (bnk = 0; bnk < AB8500_NR_OF_ANC_COEFF_BANKS; bnk++)
1126 			for (par = 0; par < AB8500_ANC_IIR_COEFFS; par++) {
1127 				val = snd_soc_read(codec,
1128 						drvdata->anc_iir_values[par]);
1129 				anc_iir(codec, bnk, par, val);
1130 			}
1131 
1132 	dev_dbg(codec->dev, "%s: Exit.\n", __func__);
1133 }
1134 
1135 /*
1136  * Control-events
1137  */
1138 
1139 static int sid_status_control_get(struct snd_kcontrol *kcontrol,
1140 		struct snd_ctl_elem_value *ucontrol)
1141 {
1142 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1143 	struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
1144 
1145 	mutex_lock(&codec->mutex);
1146 	ucontrol->value.integer.value[0] = drvdata->sid_status;
1147 	mutex_unlock(&codec->mutex);
1148 
1149 	return 0;
1150 }
1151 
1152 /* Write sidetone FIR-coefficients configuration sequence */
1153 static int sid_status_control_put(struct snd_kcontrol *kcontrol,
1154 				struct snd_ctl_elem_value *ucontrol)
1155 {
1156 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1157 	struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
1158 	unsigned int param, sidconf, val;
1159 	int status = 1;
1160 
1161 	dev_dbg(codec->dev, "%s: Enter\n", __func__);
1162 
1163 	if (ucontrol->value.integer.value[0] != SID_APPLY_FIR) {
1164 		dev_err(codec->dev,
1165 			"%s: ERROR: This control supports '%s' only!\n",
1166 			__func__, enum_sid_state[SID_APPLY_FIR]);
1167 		return -EIO;
1168 	}
1169 
1170 	mutex_lock(&codec->mutex);
1171 
1172 	sidconf = snd_soc_read(codec, AB8500_SIDFIRCONF);
1173 	if (((sidconf & BIT(AB8500_SIDFIRCONF_FIRSIDBUSY)) != 0)) {
1174 		if ((sidconf & BIT(AB8500_SIDFIRCONF_ENFIRSIDS)) == 0) {
1175 			dev_err(codec->dev, "%s: Sidetone busy while off!\n",
1176 				__func__);
1177 			status = -EPERM;
1178 		} else {
1179 			status = -EBUSY;
1180 		}
1181 		goto out;
1182 	}
1183 
1184 	snd_soc_write(codec, AB8500_SIDFIRADR, 0);
1185 
1186 	for (param = 0; param < AB8500_SID_FIR_COEFFS; param++) {
1187 		val = snd_soc_read(codec, drvdata->sid_fir_values[param]);
1188 		snd_soc_write(codec, AB8500_SIDFIRCOEF1, val >> 8 & 0xff);
1189 		snd_soc_write(codec, AB8500_SIDFIRCOEF2, val & 0xff);
1190 	}
1191 
1192 	snd_soc_update_bits(codec, AB8500_SIDFIRADR,
1193 		BIT(AB8500_SIDFIRADR_FIRSIDSET),
1194 		BIT(AB8500_SIDFIRADR_FIRSIDSET));
1195 	snd_soc_update_bits(codec, AB8500_SIDFIRADR,
1196 		BIT(AB8500_SIDFIRADR_FIRSIDSET), 0);
1197 
1198 	drvdata->sid_status = SID_FIR_CONFIGURED;
1199 
1200 out:
1201 	mutex_unlock(&codec->mutex);
1202 
1203 	dev_dbg(codec->dev, "%s: Exit\n", __func__);
1204 
1205 	return status;
1206 }
1207 
1208 static int anc_status_control_get(struct snd_kcontrol *kcontrol,
1209 				struct snd_ctl_elem_value *ucontrol)
1210 {
1211 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1212 	struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
1213 
1214 	mutex_lock(&codec->mutex);
1215 	ucontrol->value.integer.value[0] = drvdata->anc_status;
1216 	mutex_unlock(&codec->mutex);
1217 
1218 	return 0;
1219 }
1220 
1221 static int anc_status_control_put(struct snd_kcontrol *kcontrol,
1222 				struct snd_ctl_elem_value *ucontrol)
1223 {
1224 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1225 	struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev);
1226 	struct device *dev = codec->dev;
1227 	bool apply_fir, apply_iir;
1228 	int req, status;
1229 
1230 	dev_dbg(dev, "%s: Enter.\n", __func__);
1231 
1232 	mutex_lock(&drvdata->anc_lock);
1233 
1234 	req = ucontrol->value.integer.value[0];
1235 	if (req != ANC_APPLY_FIR_IIR && req != ANC_APPLY_FIR &&
1236 		req != ANC_APPLY_IIR) {
1237 		dev_err(dev, "%s: ERROR: Unsupported status to set '%s'!\n",
1238 			__func__, enum_anc_state[req]);
1239 		status = -EINVAL;
1240 		goto cleanup;
1241 	}
1242 	apply_fir = req == ANC_APPLY_FIR || req == ANC_APPLY_FIR_IIR;
1243 	apply_iir = req == ANC_APPLY_IIR || req == ANC_APPLY_FIR_IIR;
1244 
1245 	status = snd_soc_dapm_force_enable_pin(&codec->dapm,
1246 					"ANC Configure Input");
1247 	if (status < 0) {
1248 		dev_err(dev,
1249 			"%s: ERROR: Failed to enable power (status = %d)!\n",
1250 			__func__, status);
1251 		goto cleanup;
1252 	}
1253 	snd_soc_dapm_sync(&codec->dapm);
1254 
1255 	mutex_lock(&codec->mutex);
1256 	anc_configure(codec, apply_fir, apply_iir);
1257 	mutex_unlock(&codec->mutex);
1258 
1259 	if (apply_fir) {
1260 		if (drvdata->anc_status == ANC_IIR_CONFIGURED)
1261 			drvdata->anc_status = ANC_FIR_IIR_CONFIGURED;
1262 		else if (drvdata->anc_status != ANC_FIR_IIR_CONFIGURED)
1263 			drvdata->anc_status =  ANC_FIR_CONFIGURED;
1264 	}
1265 	if (apply_iir) {
1266 		if (drvdata->anc_status == ANC_FIR_CONFIGURED)
1267 			drvdata->anc_status = ANC_FIR_IIR_CONFIGURED;
1268 		else if (drvdata->anc_status != ANC_FIR_IIR_CONFIGURED)
1269 			drvdata->anc_status =  ANC_IIR_CONFIGURED;
1270 	}
1271 
1272 	status = snd_soc_dapm_disable_pin(&codec->dapm, "ANC Configure Input");
1273 	snd_soc_dapm_sync(&codec->dapm);
1274 
1275 cleanup:
1276 	mutex_unlock(&drvdata->anc_lock);
1277 
1278 	if (status < 0)
1279 		dev_err(dev, "%s: Unable to configure ANC! (status = %d)\n",
1280 			__func__, status);
1281 
1282 	dev_dbg(dev, "%s: Exit.\n", __func__);
1283 
1284 	return (status < 0) ? status : 1;
1285 }
1286 
1287 static int filter_control_info(struct snd_kcontrol *kcontrol,
1288 			struct snd_ctl_elem_info *uinfo)
1289 {
1290 	struct filter_control *fc =
1291 			(struct filter_control *)kcontrol->private_value;
1292 
1293 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1294 	uinfo->count = fc->count;
1295 	uinfo->value.integer.min = fc->min;
1296 	uinfo->value.integer.max = fc->max;
1297 
1298 	return 0;
1299 }
1300 
1301 static int filter_control_get(struct snd_kcontrol *kcontrol,
1302 			struct snd_ctl_elem_value *ucontrol)
1303 {
1304 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1305 	struct filter_control *fc =
1306 			(struct filter_control *)kcontrol->private_value;
1307 	unsigned int i;
1308 
1309 	mutex_lock(&codec->mutex);
1310 	for (i = 0; i < fc->count; i++)
1311 		ucontrol->value.integer.value[i] = fc->value[i];
1312 	mutex_unlock(&codec->mutex);
1313 
1314 	return 0;
1315 }
1316 
1317 static int filter_control_put(struct snd_kcontrol *kcontrol,
1318 		struct snd_ctl_elem_value *ucontrol)
1319 {
1320 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
1321 	struct filter_control *fc =
1322 			(struct filter_control *)kcontrol->private_value;
1323 	unsigned int i;
1324 
1325 	mutex_lock(&codec->mutex);
1326 	for (i = 0; i < fc->count; i++)
1327 		fc->value[i] = ucontrol->value.integer.value[i];
1328 	mutex_unlock(&codec->mutex);
1329 
1330 	return 0;
1331 }
1332 
1333 /*
1334  * Controls - Non-DAPM ASoC
1335  */
1336 
1337 static DECLARE_TLV_DB_SCALE(adx_dig_gain_tlv, -3200, 100, 1);
1338 /* -32dB = Mute */
1339 
1340 static DECLARE_TLV_DB_SCALE(dax_dig_gain_tlv, -6300, 100, 1);
1341 /* -63dB = Mute */
1342 
1343 static DECLARE_TLV_DB_SCALE(hs_ear_dig_gain_tlv, -100, 100, 1);
1344 /* -1dB = Mute */
1345 
1346 static const unsigned int hs_gain_tlv[] = {
1347 	TLV_DB_RANGE_HEAD(2),
1348 	0, 3, TLV_DB_SCALE_ITEM(-3200, 400, 0),
1349 	4, 15, TLV_DB_SCALE_ITEM(-1800, 200, 0),
1350 };
1351 
1352 static DECLARE_TLV_DB_SCALE(mic_gain_tlv, 0, 100, 0);
1353 
1354 static DECLARE_TLV_DB_SCALE(lin_gain_tlv, -1000, 200, 0);
1355 
1356 static DECLARE_TLV_DB_SCALE(lin2hs_gain_tlv, -3800, 200, 1);
1357 /* -38dB = Mute */
1358 
1359 static const char * const enum_hsfadspeed[] = {"2ms", "0.5ms", "10.6ms",
1360 					"5ms"};
1361 static SOC_ENUM_SINGLE_DECL(soc_enum_hsfadspeed,
1362 	AB8500_DIGMICCONF, AB8500_DIGMICCONF_HSFADSPEED, enum_hsfadspeed);
1363 
1364 static const char * const enum_envdetthre[] = {
1365 	"250mV", "300mV", "350mV", "400mV",
1366 	"450mV", "500mV", "550mV", "600mV",
1367 	"650mV", "700mV", "750mV", "800mV",
1368 	"850mV", "900mV", "950mV", "1.00V" };
1369 static SOC_ENUM_SINGLE_DECL(soc_enum_envdeththre,
1370 	AB8500_ENVCPCONF, AB8500_ENVCPCONF_ENVDETHTHRE, enum_envdetthre);
1371 static SOC_ENUM_SINGLE_DECL(soc_enum_envdetlthre,
1372 	AB8500_ENVCPCONF, AB8500_ENVCPCONF_ENVDETLTHRE, enum_envdetthre);
1373 static const char * const enum_envdettime[] = {
1374 	"26.6us", "53.2us", "106us",  "213us",
1375 	"426us",  "851us",  "1.70ms", "3.40ms",
1376 	"6.81ms", "13.6ms", "27.2ms", "54.5ms",
1377 	"109ms",  "218ms",  "436ms",  "872ms" };
1378 static SOC_ENUM_SINGLE_DECL(soc_enum_envdettime,
1379 	AB8500_SIGENVCONF, AB8500_SIGENVCONF_ENVDETTIME, enum_envdettime);
1380 
1381 static const char * const enum_sinc31[] = {"Sinc 3", "Sinc 1"};
1382 static SOC_ENUM_SINGLE_DECL(soc_enum_hsesinc, AB8500_HSLEARDIGGAIN,
1383 			AB8500_HSLEARDIGGAIN_HSSINC1, enum_sinc31);
1384 
1385 static const char * const enum_fadespeed[] = {"1ms", "4ms", "8ms", "16ms"};
1386 static SOC_ENUM_SINGLE_DECL(soc_enum_fadespeed, AB8500_HSRDIGGAIN,
1387 			AB8500_HSRDIGGAIN_FADESPEED, enum_fadespeed);
1388 
1389 /* Earpiece */
1390 
1391 static const char * const enum_lowpow[] = {"Normal", "Low Power"};
1392 static SOC_ENUM_SINGLE_DECL(soc_enum_eardaclowpow, AB8500_ANACONF1,
1393 			AB8500_ANACONF1_EARDACLOWPOW, enum_lowpow);
1394 static SOC_ENUM_SINGLE_DECL(soc_enum_eardrvlowpow, AB8500_ANACONF1,
1395 			AB8500_ANACONF1_EARDRVLOWPOW, enum_lowpow);
1396 
1397 static const char * const enum_av_mode[] = {"Audio", "Voice"};
1398 static SOC_ENUM_DOUBLE_DECL(soc_enum_ad12voice, AB8500_ADFILTCONF,
1399 	AB8500_ADFILTCONF_AD1VOICE, AB8500_ADFILTCONF_AD2VOICE, enum_av_mode);
1400 static SOC_ENUM_DOUBLE_DECL(soc_enum_ad34voice, AB8500_ADFILTCONF,
1401 	AB8500_ADFILTCONF_AD3VOICE, AB8500_ADFILTCONF_AD4VOICE, enum_av_mode);
1402 
1403 /* DA */
1404 
1405 static SOC_ENUM_SINGLE_DECL(soc_enum_da12voice,
1406 			AB8500_DASLOTCONF1, AB8500_DASLOTCONF1_DA12VOICE,
1407 			enum_av_mode);
1408 static SOC_ENUM_SINGLE_DECL(soc_enum_da34voice,
1409 			AB8500_DASLOTCONF3, AB8500_DASLOTCONF3_DA34VOICE,
1410 			enum_av_mode);
1411 static SOC_ENUM_SINGLE_DECL(soc_enum_da56voice,
1412 			AB8500_DASLOTCONF5, AB8500_DASLOTCONF5_DA56VOICE,
1413 			enum_av_mode);
1414 
1415 static const char * const enum_da2hslr[] = {"Sidetone", "Audio Path"};
1416 static SOC_ENUM_DOUBLE_DECL(soc_enum_da2hslr, AB8500_DIGMULTCONF1,
1417 			AB8500_DIGMULTCONF1_DATOHSLEN,
1418 			AB8500_DIGMULTCONF1_DATOHSREN, enum_da2hslr);
1419 
1420 static const char * const enum_sinc53[] = {"Sinc 5", "Sinc 3"};
1421 static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic12sinc, AB8500_DMICFILTCONF,
1422 			AB8500_DMICFILTCONF_DMIC1SINC3,
1423 			AB8500_DMICFILTCONF_DMIC2SINC3, enum_sinc53);
1424 static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic34sinc, AB8500_DMICFILTCONF,
1425 			AB8500_DMICFILTCONF_DMIC3SINC3,
1426 			AB8500_DMICFILTCONF_DMIC4SINC3, enum_sinc53);
1427 static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic56sinc, AB8500_DMICFILTCONF,
1428 			AB8500_DMICFILTCONF_DMIC5SINC3,
1429 			AB8500_DMICFILTCONF_DMIC6SINC3, enum_sinc53);
1430 
1431 /* Digital interface - DA from slot mapping */
1432 static const char * const enum_da_from_slot_map[] = {"SLOT0",
1433 					"SLOT1",
1434 					"SLOT2",
1435 					"SLOT3",
1436 					"SLOT4",
1437 					"SLOT5",
1438 					"SLOT6",
1439 					"SLOT7",
1440 					"SLOT8",
1441 					"SLOT9",
1442 					"SLOT10",
1443 					"SLOT11",
1444 					"SLOT12",
1445 					"SLOT13",
1446 					"SLOT14",
1447 					"SLOT15",
1448 					"SLOT16",
1449 					"SLOT17",
1450 					"SLOT18",
1451 					"SLOT19",
1452 					"SLOT20",
1453 					"SLOT21",
1454 					"SLOT22",
1455 					"SLOT23",
1456 					"SLOT24",
1457 					"SLOT25",
1458 					"SLOT26",
1459 					"SLOT27",
1460 					"SLOT28",
1461 					"SLOT29",
1462 					"SLOT30",
1463 					"SLOT31"};
1464 static SOC_ENUM_SINGLE_DECL(soc_enum_da1slotmap,
1465 			AB8500_DASLOTCONF1, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1466 			enum_da_from_slot_map);
1467 static SOC_ENUM_SINGLE_DECL(soc_enum_da2slotmap,
1468 			AB8500_DASLOTCONF2, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1469 			enum_da_from_slot_map);
1470 static SOC_ENUM_SINGLE_DECL(soc_enum_da3slotmap,
1471 			AB8500_DASLOTCONF3, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1472 			enum_da_from_slot_map);
1473 static SOC_ENUM_SINGLE_DECL(soc_enum_da4slotmap,
1474 			AB8500_DASLOTCONF4, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1475 			enum_da_from_slot_map);
1476 static SOC_ENUM_SINGLE_DECL(soc_enum_da5slotmap,
1477 			AB8500_DASLOTCONF5, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1478 			enum_da_from_slot_map);
1479 static SOC_ENUM_SINGLE_DECL(soc_enum_da6slotmap,
1480 			AB8500_DASLOTCONF6, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1481 			enum_da_from_slot_map);
1482 static SOC_ENUM_SINGLE_DECL(soc_enum_da7slotmap,
1483 			AB8500_DASLOTCONF7, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1484 			enum_da_from_slot_map);
1485 static SOC_ENUM_SINGLE_DECL(soc_enum_da8slotmap,
1486 			AB8500_DASLOTCONF8, AB8500_DASLOTCONFX_SLTODAX_SHIFT,
1487 			enum_da_from_slot_map);
1488 
1489 /* Digital interface - AD to slot mapping */
1490 static const char * const enum_ad_to_slot_map[] = {"AD_OUT1",
1491 					"AD_OUT2",
1492 					"AD_OUT3",
1493 					"AD_OUT4",
1494 					"AD_OUT5",
1495 					"AD_OUT6",
1496 					"AD_OUT7",
1497 					"AD_OUT8",
1498 					"zeroes",
1499 					"zeroes",
1500 					"zeroes",
1501 					"zeroes",
1502 					"tristate",
1503 					"tristate",
1504 					"tristate",
1505 					"tristate"};
1506 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot0map,
1507 			AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_EVEN_SHIFT,
1508 			enum_ad_to_slot_map);
1509 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot1map,
1510 			AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_ODD_SHIFT,
1511 			enum_ad_to_slot_map);
1512 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot2map,
1513 			AB8500_ADSLOTSEL2, AB8500_ADSLOTSELX_EVEN_SHIFT,
1514 			enum_ad_to_slot_map);
1515 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot3map,
1516 			AB8500_ADSLOTSEL2, AB8500_ADSLOTSELX_ODD_SHIFT,
1517 			enum_ad_to_slot_map);
1518 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot4map,
1519 			AB8500_ADSLOTSEL3, AB8500_ADSLOTSELX_EVEN_SHIFT,
1520 			enum_ad_to_slot_map);
1521 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot5map,
1522 			AB8500_ADSLOTSEL3, AB8500_ADSLOTSELX_ODD_SHIFT,
1523 			enum_ad_to_slot_map);
1524 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot6map,
1525 			AB8500_ADSLOTSEL4, AB8500_ADSLOTSELX_EVEN_SHIFT,
1526 			enum_ad_to_slot_map);
1527 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot7map,
1528 			AB8500_ADSLOTSEL4, AB8500_ADSLOTSELX_ODD_SHIFT,
1529 			enum_ad_to_slot_map);
1530 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot8map,
1531 			AB8500_ADSLOTSEL5, AB8500_ADSLOTSELX_EVEN_SHIFT,
1532 			enum_ad_to_slot_map);
1533 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot9map,
1534 			AB8500_ADSLOTSEL5, AB8500_ADSLOTSELX_ODD_SHIFT,
1535 			enum_ad_to_slot_map);
1536 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot10map,
1537 			AB8500_ADSLOTSEL6, AB8500_ADSLOTSELX_EVEN_SHIFT,
1538 			enum_ad_to_slot_map);
1539 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot11map,
1540 			AB8500_ADSLOTSEL6, AB8500_ADSLOTSELX_ODD_SHIFT,
1541 			enum_ad_to_slot_map);
1542 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot12map,
1543 			AB8500_ADSLOTSEL7, AB8500_ADSLOTSELX_EVEN_SHIFT,
1544 			enum_ad_to_slot_map);
1545 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot13map,
1546 			AB8500_ADSLOTSEL7, AB8500_ADSLOTSELX_ODD_SHIFT,
1547 			enum_ad_to_slot_map);
1548 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot14map,
1549 			AB8500_ADSLOTSEL8, AB8500_ADSLOTSELX_EVEN_SHIFT,
1550 			enum_ad_to_slot_map);
1551 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot15map,
1552 			AB8500_ADSLOTSEL8, AB8500_ADSLOTSELX_ODD_SHIFT,
1553 			enum_ad_to_slot_map);
1554 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot16map,
1555 			AB8500_ADSLOTSEL9, AB8500_ADSLOTSELX_EVEN_SHIFT,
1556 			enum_ad_to_slot_map);
1557 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot17map,
1558 			AB8500_ADSLOTSEL9, AB8500_ADSLOTSELX_ODD_SHIFT,
1559 			enum_ad_to_slot_map);
1560 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot18map,
1561 			AB8500_ADSLOTSEL10, AB8500_ADSLOTSELX_EVEN_SHIFT,
1562 			enum_ad_to_slot_map);
1563 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot19map,
1564 			AB8500_ADSLOTSEL10, AB8500_ADSLOTSELX_ODD_SHIFT,
1565 			enum_ad_to_slot_map);
1566 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot20map,
1567 			AB8500_ADSLOTSEL11, AB8500_ADSLOTSELX_EVEN_SHIFT,
1568 			enum_ad_to_slot_map);
1569 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot21map,
1570 			AB8500_ADSLOTSEL11, AB8500_ADSLOTSELX_ODD_SHIFT,
1571 			enum_ad_to_slot_map);
1572 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot22map,
1573 			AB8500_ADSLOTSEL12, AB8500_ADSLOTSELX_EVEN_SHIFT,
1574 			enum_ad_to_slot_map);
1575 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot23map,
1576 			AB8500_ADSLOTSEL12, AB8500_ADSLOTSELX_ODD_SHIFT,
1577 			enum_ad_to_slot_map);
1578 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot24map,
1579 			AB8500_ADSLOTSEL13, AB8500_ADSLOTSELX_EVEN_SHIFT,
1580 			enum_ad_to_slot_map);
1581 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot25map,
1582 			AB8500_ADSLOTSEL13, AB8500_ADSLOTSELX_ODD_SHIFT,
1583 			enum_ad_to_slot_map);
1584 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot26map,
1585 			AB8500_ADSLOTSEL14, AB8500_ADSLOTSELX_EVEN_SHIFT,
1586 			enum_ad_to_slot_map);
1587 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot27map,
1588 			AB8500_ADSLOTSEL14, AB8500_ADSLOTSELX_ODD_SHIFT,
1589 			enum_ad_to_slot_map);
1590 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot28map,
1591 			AB8500_ADSLOTSEL15, AB8500_ADSLOTSELX_EVEN_SHIFT,
1592 			enum_ad_to_slot_map);
1593 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot29map,
1594 			AB8500_ADSLOTSEL15, AB8500_ADSLOTSELX_ODD_SHIFT,
1595 			enum_ad_to_slot_map);
1596 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot30map,
1597 			AB8500_ADSLOTSEL16, AB8500_ADSLOTSELX_EVEN_SHIFT,
1598 			enum_ad_to_slot_map);
1599 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot31map,
1600 			AB8500_ADSLOTSEL16, AB8500_ADSLOTSELX_ODD_SHIFT,
1601 			enum_ad_to_slot_map);
1602 
1603 /* Digital interface - Burst mode */
1604 static const char * const enum_mask[] = {"Unmasked", "Masked"};
1605 static SOC_ENUM_SINGLE_DECL(soc_enum_bfifomask,
1606 			AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFOMASK,
1607 			enum_mask);
1608 static const char * const enum_bitclk0[] = {"19_2_MHz", "38_4_MHz"};
1609 static SOC_ENUM_SINGLE_DECL(soc_enum_bfifo19m2,
1610 			AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFO19M2,
1611 			enum_bitclk0);
1612 static const char * const enum_slavemaster[] = {"Slave", "Master"};
1613 static SOC_ENUM_SINGLE_DECL(soc_enum_bfifomast,
1614 			AB8500_FIFOCONF3, AB8500_FIFOCONF3_BFIFOMAST_SHIFT,
1615 			enum_slavemaster);
1616 
1617 /* Sidetone */
1618 static SOC_ENUM_SINGLE_EXT_DECL(soc_enum_sidstate, enum_sid_state);
1619 
1620 /* ANC */
1621 static SOC_ENUM_SINGLE_EXT_DECL(soc_enum_ancstate, enum_anc_state);
1622 
1623 static struct snd_kcontrol_new ab8500_ctrls[] = {
1624 	/* Charge pump */
1625 	SOC_ENUM("Charge Pump High Threshold For Low Voltage",
1626 		soc_enum_envdeththre),
1627 	SOC_ENUM("Charge Pump Low Threshold For Low Voltage",
1628 		soc_enum_envdetlthre),
1629 	SOC_SINGLE("Charge Pump Envelope Detection Switch",
1630 		AB8500_SIGENVCONF, AB8500_SIGENVCONF_ENVDETCPEN,
1631 		1, 0),
1632 	SOC_ENUM("Charge Pump Envelope Detection Decay Time",
1633 		soc_enum_envdettime),
1634 
1635 	/* Headset */
1636 	SOC_ENUM("Headset Mode", soc_enum_da12voice),
1637 	SOC_SINGLE("Headset High Pass Switch",
1638 		AB8500_ANACONF1, AB8500_ANACONF1_HSHPEN,
1639 		1, 0),
1640 	SOC_SINGLE("Headset Low Power Switch",
1641 		AB8500_ANACONF1, AB8500_ANACONF1_HSLOWPOW,
1642 		1, 0),
1643 	SOC_SINGLE("Headset DAC Low Power Switch",
1644 		AB8500_ANACONF1, AB8500_ANACONF1_DACLOWPOW1,
1645 		1, 0),
1646 	SOC_SINGLE("Headset DAC Drv Low Power Switch",
1647 		AB8500_ANACONF1, AB8500_ANACONF1_DACLOWPOW0,
1648 		1, 0),
1649 	SOC_ENUM("Headset Fade Speed", soc_enum_hsfadspeed),
1650 	SOC_ENUM("Headset Source", soc_enum_da2hslr),
1651 	SOC_ENUM("Headset Filter", soc_enum_hsesinc),
1652 	SOC_DOUBLE_R_TLV("Headset Master Volume",
1653 		AB8500_DADIGGAIN1, AB8500_DADIGGAIN2,
1654 		0, AB8500_DADIGGAINX_DAXGAIN_MAX, 1, dax_dig_gain_tlv),
1655 	SOC_DOUBLE_R_TLV("Headset Digital Volume",
1656 		AB8500_HSLEARDIGGAIN, AB8500_HSRDIGGAIN,
1657 		0, AB8500_HSLEARDIGGAIN_HSLDGAIN_MAX, 1, hs_ear_dig_gain_tlv),
1658 	SOC_DOUBLE_TLV("Headset Volume",
1659 		AB8500_ANAGAIN3,
1660 		AB8500_ANAGAIN3_HSLGAIN, AB8500_ANAGAIN3_HSRGAIN,
1661 		AB8500_ANAGAIN3_HSXGAIN_MAX, 1, hs_gain_tlv),
1662 
1663 	/* Earpiece */
1664 	SOC_ENUM("Earpiece DAC Mode",
1665 		soc_enum_eardaclowpow),
1666 	SOC_ENUM("Earpiece DAC Drv Mode",
1667 		soc_enum_eardrvlowpow),
1668 
1669 	/* HandsFree */
1670 	SOC_ENUM("HF Mode", soc_enum_da34voice),
1671 	SOC_SINGLE("HF and Headset Swap Switch",
1672 		AB8500_DASLOTCONF1, AB8500_DASLOTCONF1_SWAPDA12_34,
1673 		1, 0),
1674 	SOC_DOUBLE("HF Low EMI Mode Switch",
1675 		AB8500_CLASSDCONF1,
1676 		AB8500_CLASSDCONF1_HFLSWAPEN, AB8500_CLASSDCONF1_HFRSWAPEN,
1677 		1, 0),
1678 	SOC_DOUBLE("HF FIR Bypass Switch",
1679 		AB8500_CLASSDCONF2,
1680 		AB8500_CLASSDCONF2_FIRBYP0, AB8500_CLASSDCONF2_FIRBYP1,
1681 		1, 0),
1682 	SOC_DOUBLE("HF High Volume Switch",
1683 		AB8500_CLASSDCONF2,
1684 		AB8500_CLASSDCONF2_HIGHVOLEN0, AB8500_CLASSDCONF2_HIGHVOLEN1,
1685 		1, 0),
1686 	SOC_SINGLE("HF L and R Bridge Switch",
1687 		AB8500_CLASSDCONF1, AB8500_CLASSDCONF1_PARLHF,
1688 		1, 0),
1689 	SOC_DOUBLE_R_TLV("HF Master Volume",
1690 		AB8500_DADIGGAIN3, AB8500_DADIGGAIN4,
1691 		0, AB8500_DADIGGAINX_DAXGAIN_MAX, 1, dax_dig_gain_tlv),
1692 
1693 	/* Vibra */
1694 	SOC_DOUBLE("Vibra High Volume Switch",
1695 		AB8500_CLASSDCONF2,
1696 		AB8500_CLASSDCONF2_HIGHVOLEN2, AB8500_CLASSDCONF2_HIGHVOLEN3,
1697 		1, 0),
1698 	SOC_DOUBLE("Vibra Low EMI Mode Switch",
1699 		AB8500_CLASSDCONF1,
1700 		AB8500_CLASSDCONF1_VIB1SWAPEN, AB8500_CLASSDCONF1_VIB2SWAPEN,
1701 		1, 0),
1702 	SOC_DOUBLE("Vibra FIR Bypass Switch",
1703 		AB8500_CLASSDCONF2,
1704 		AB8500_CLASSDCONF2_FIRBYP2, AB8500_CLASSDCONF2_FIRBYP3,
1705 		1, 0),
1706 	SOC_ENUM("Vibra Mode", soc_enum_da56voice),
1707 	SOC_DOUBLE_R("Vibra PWM Duty Cycle N",
1708 		AB8500_PWMGENCONF3, AB8500_PWMGENCONF5,
1709 		AB8500_PWMGENCONFX_PWMVIBXDUTCYC,
1710 		AB8500_PWMGENCONFX_PWMVIBXDUTCYC_MAX, 0),
1711 	SOC_DOUBLE_R("Vibra PWM Duty Cycle P",
1712 		AB8500_PWMGENCONF2, AB8500_PWMGENCONF4,
1713 		AB8500_PWMGENCONFX_PWMVIBXDUTCYC,
1714 		AB8500_PWMGENCONFX_PWMVIBXDUTCYC_MAX, 0),
1715 	SOC_SINGLE("Vibra 1 and 2 Bridge Switch",
1716 		AB8500_CLASSDCONF1, AB8500_CLASSDCONF1_PARLVIB,
1717 		1, 0),
1718 	SOC_DOUBLE_R_TLV("Vibra Master Volume",
1719 		AB8500_DADIGGAIN5, AB8500_DADIGGAIN6,
1720 		0, AB8500_DADIGGAINX_DAXGAIN_MAX, 1, dax_dig_gain_tlv),
1721 
1722 	/* HandsFree, Vibra */
1723 	SOC_SINGLE("ClassD High Pass Volume",
1724 		AB8500_CLASSDCONF3, AB8500_CLASSDCONF3_DITHHPGAIN,
1725 		AB8500_CLASSDCONF3_DITHHPGAIN_MAX, 0),
1726 	SOC_SINGLE("ClassD White Volume",
1727 		AB8500_CLASSDCONF3, AB8500_CLASSDCONF3_DITHWGAIN,
1728 		AB8500_CLASSDCONF3_DITHWGAIN_MAX, 0),
1729 
1730 	/* Mic 1, Mic 2, LineIn */
1731 	SOC_DOUBLE_R_TLV("Mic Master Volume",
1732 		AB8500_ADDIGGAIN3, AB8500_ADDIGGAIN4,
1733 		0, AB8500_ADDIGGAINX_ADXGAIN_MAX, 1, adx_dig_gain_tlv),
1734 
1735 	/* Mic 1 */
1736 	SOC_SINGLE_TLV("Mic 1",
1737 		AB8500_ANAGAIN1,
1738 		AB8500_ANAGAINX_MICXGAIN,
1739 		AB8500_ANAGAINX_MICXGAIN_MAX, 0, mic_gain_tlv),
1740 	SOC_SINGLE("Mic 1 Low Power Switch",
1741 		AB8500_ANAGAIN1, AB8500_ANAGAINX_LOWPOWMICX,
1742 		1, 0),
1743 
1744 	/* Mic 2 */
1745 	SOC_DOUBLE("Mic High Pass Switch",
1746 		AB8500_ADFILTCONF,
1747 		AB8500_ADFILTCONF_AD3NH, AB8500_ADFILTCONF_AD4NH,
1748 		1, 1),
1749 	SOC_ENUM("Mic Mode", soc_enum_ad34voice),
1750 	SOC_ENUM("Mic Filter", soc_enum_dmic34sinc),
1751 	SOC_SINGLE_TLV("Mic 2",
1752 		AB8500_ANAGAIN2,
1753 		AB8500_ANAGAINX_MICXGAIN,
1754 		AB8500_ANAGAINX_MICXGAIN_MAX, 0, mic_gain_tlv),
1755 	SOC_SINGLE("Mic 2 Low Power Switch",
1756 		AB8500_ANAGAIN2, AB8500_ANAGAINX_LOWPOWMICX,
1757 		1, 0),
1758 
1759 	/* LineIn */
1760 	SOC_DOUBLE("LineIn High Pass Switch",
1761 		AB8500_ADFILTCONF,
1762 		AB8500_ADFILTCONF_AD1NH, AB8500_ADFILTCONF_AD2NH,
1763 		1, 1),
1764 	SOC_ENUM("LineIn Filter", soc_enum_dmic12sinc),
1765 	SOC_ENUM("LineIn Mode", soc_enum_ad12voice),
1766 	SOC_DOUBLE_R_TLV("LineIn Master Volume",
1767 		AB8500_ADDIGGAIN1, AB8500_ADDIGGAIN2,
1768 		0, AB8500_ADDIGGAINX_ADXGAIN_MAX, 1, adx_dig_gain_tlv),
1769 	SOC_DOUBLE_TLV("LineIn",
1770 		AB8500_ANAGAIN4,
1771 		AB8500_ANAGAIN4_LINLGAIN, AB8500_ANAGAIN4_LINRGAIN,
1772 		AB8500_ANAGAIN4_LINXGAIN_MAX, 0, lin_gain_tlv),
1773 	SOC_DOUBLE_R_TLV("LineIn to Headset Volume",
1774 		AB8500_DIGLINHSLGAIN, AB8500_DIGLINHSRGAIN,
1775 		AB8500_DIGLINHSXGAIN_LINTOHSXGAIN,
1776 		AB8500_DIGLINHSXGAIN_LINTOHSXGAIN_MAX,
1777 		1, lin2hs_gain_tlv),
1778 
1779 	/* DMic */
1780 	SOC_ENUM("DMic Filter", soc_enum_dmic56sinc),
1781 	SOC_DOUBLE_R_TLV("DMic Master Volume",
1782 		AB8500_ADDIGGAIN5, AB8500_ADDIGGAIN6,
1783 		0, AB8500_ADDIGGAINX_ADXGAIN_MAX, 1, adx_dig_gain_tlv),
1784 
1785 	/* Digital gains */
1786 	SOC_ENUM("Digital Gain Fade Speed", soc_enum_fadespeed),
1787 
1788 	/* Analog loopback */
1789 	SOC_DOUBLE_R_TLV("Analog Loopback Volume",
1790 		AB8500_ADDIGLOOPGAIN1, AB8500_ADDIGLOOPGAIN2,
1791 		0, AB8500_ADDIGLOOPGAINX_ADXLBGAIN_MAX, 1, dax_dig_gain_tlv),
1792 
1793 	/* Digital interface - DA from slot mapping */
1794 	SOC_ENUM("Digital Interface DA 1 From Slot Map", soc_enum_da1slotmap),
1795 	SOC_ENUM("Digital Interface DA 2 From Slot Map", soc_enum_da2slotmap),
1796 	SOC_ENUM("Digital Interface DA 3 From Slot Map", soc_enum_da3slotmap),
1797 	SOC_ENUM("Digital Interface DA 4 From Slot Map", soc_enum_da4slotmap),
1798 	SOC_ENUM("Digital Interface DA 5 From Slot Map", soc_enum_da5slotmap),
1799 	SOC_ENUM("Digital Interface DA 6 From Slot Map", soc_enum_da6slotmap),
1800 	SOC_ENUM("Digital Interface DA 7 From Slot Map", soc_enum_da7slotmap),
1801 	SOC_ENUM("Digital Interface DA 8 From Slot Map", soc_enum_da8slotmap),
1802 
1803 	/* Digital interface - AD to slot mapping */
1804 	SOC_ENUM("Digital Interface AD To Slot 0 Map", soc_enum_adslot0map),
1805 	SOC_ENUM("Digital Interface AD To Slot 1 Map", soc_enum_adslot1map),
1806 	SOC_ENUM("Digital Interface AD To Slot 2 Map", soc_enum_adslot2map),
1807 	SOC_ENUM("Digital Interface AD To Slot 3 Map", soc_enum_adslot3map),
1808 	SOC_ENUM("Digital Interface AD To Slot 4 Map", soc_enum_adslot4map),
1809 	SOC_ENUM("Digital Interface AD To Slot 5 Map", soc_enum_adslot5map),
1810 	SOC_ENUM("Digital Interface AD To Slot 6 Map", soc_enum_adslot6map),
1811 	SOC_ENUM("Digital Interface AD To Slot 7 Map", soc_enum_adslot7map),
1812 	SOC_ENUM("Digital Interface AD To Slot 8 Map", soc_enum_adslot8map),
1813 	SOC_ENUM("Digital Interface AD To Slot 9 Map", soc_enum_adslot9map),
1814 	SOC_ENUM("Digital Interface AD To Slot 10 Map", soc_enum_adslot10map),
1815 	SOC_ENUM("Digital Interface AD To Slot 11 Map", soc_enum_adslot11map),
1816 	SOC_ENUM("Digital Interface AD To Slot 12 Map", soc_enum_adslot12map),
1817 	SOC_ENUM("Digital Interface AD To Slot 13 Map", soc_enum_adslot13map),
1818 	SOC_ENUM("Digital Interface AD To Slot 14 Map", soc_enum_adslot14map),
1819 	SOC_ENUM("Digital Interface AD To Slot 15 Map", soc_enum_adslot15map),
1820 	SOC_ENUM("Digital Interface AD To Slot 16 Map", soc_enum_adslot16map),
1821 	SOC_ENUM("Digital Interface AD To Slot 17 Map", soc_enum_adslot17map),
1822 	SOC_ENUM("Digital Interface AD To Slot 18 Map", soc_enum_adslot18map),
1823 	SOC_ENUM("Digital Interface AD To Slot 19 Map", soc_enum_adslot19map),
1824 	SOC_ENUM("Digital Interface AD To Slot 20 Map", soc_enum_adslot20map),
1825 	SOC_ENUM("Digital Interface AD To Slot 21 Map", soc_enum_adslot21map),
1826 	SOC_ENUM("Digital Interface AD To Slot 22 Map", soc_enum_adslot22map),
1827 	SOC_ENUM("Digital Interface AD To Slot 23 Map", soc_enum_adslot23map),
1828 	SOC_ENUM("Digital Interface AD To Slot 24 Map", soc_enum_adslot24map),
1829 	SOC_ENUM("Digital Interface AD To Slot 25 Map", soc_enum_adslot25map),
1830 	SOC_ENUM("Digital Interface AD To Slot 26 Map", soc_enum_adslot26map),
1831 	SOC_ENUM("Digital Interface AD To Slot 27 Map", soc_enum_adslot27map),
1832 	SOC_ENUM("Digital Interface AD To Slot 28 Map", soc_enum_adslot28map),
1833 	SOC_ENUM("Digital Interface AD To Slot 29 Map", soc_enum_adslot29map),
1834 	SOC_ENUM("Digital Interface AD To Slot 30 Map", soc_enum_adslot30map),
1835 	SOC_ENUM("Digital Interface AD To Slot 31 Map", soc_enum_adslot31map),
1836 
1837 	/* Digital interface - Loopback */
1838 	SOC_SINGLE("Digital Interface AD 1 Loopback Switch",
1839 		AB8500_DASLOTCONF1, AB8500_DASLOTCONF1_DAI7TOADO1,
1840 		1, 0),
1841 	SOC_SINGLE("Digital Interface AD 2 Loopback Switch",
1842 		AB8500_DASLOTCONF2, AB8500_DASLOTCONF2_DAI8TOADO2,
1843 		1, 0),
1844 	SOC_SINGLE("Digital Interface AD 3 Loopback Switch",
1845 		AB8500_DASLOTCONF3, AB8500_DASLOTCONF3_DAI7TOADO3,
1846 		1, 0),
1847 	SOC_SINGLE("Digital Interface AD 4 Loopback Switch",
1848 		AB8500_DASLOTCONF4, AB8500_DASLOTCONF4_DAI8TOADO4,
1849 		1, 0),
1850 	SOC_SINGLE("Digital Interface AD 5 Loopback Switch",
1851 		AB8500_DASLOTCONF5, AB8500_DASLOTCONF5_DAI7TOADO5,
1852 		1, 0),
1853 	SOC_SINGLE("Digital Interface AD 6 Loopback Switch",
1854 		AB8500_DASLOTCONF6, AB8500_DASLOTCONF6_DAI8TOADO6,
1855 		1, 0),
1856 	SOC_SINGLE("Digital Interface AD 7 Loopback Switch",
1857 		AB8500_DASLOTCONF7, AB8500_DASLOTCONF7_DAI8TOADO7,
1858 		1, 0),
1859 	SOC_SINGLE("Digital Interface AD 8 Loopback Switch",
1860 		AB8500_DASLOTCONF8, AB8500_DASLOTCONF8_DAI7TOADO8,
1861 		1, 0),
1862 
1863 	/* Digital interface - Burst FIFO */
1864 	SOC_SINGLE("Digital Interface 0 FIFO Enable Switch",
1865 		AB8500_DIGIFCONF3, AB8500_DIGIFCONF3_IF0BFIFOEN,
1866 		1, 0),
1867 	SOC_ENUM("Burst FIFO Mask", soc_enum_bfifomask),
1868 	SOC_ENUM("Burst FIFO Bit-clock Frequency", soc_enum_bfifo19m2),
1869 	SOC_SINGLE("Burst FIFO Threshold",
1870 		AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFOINT_SHIFT,
1871 		AB8500_FIFOCONF1_BFIFOINT_MAX, 0),
1872 	SOC_SINGLE("Burst FIFO Length",
1873 		AB8500_FIFOCONF2, AB8500_FIFOCONF2_BFIFOTX_SHIFT,
1874 		AB8500_FIFOCONF2_BFIFOTX_MAX, 0),
1875 	SOC_SINGLE("Burst FIFO EOS Extra Slots",
1876 		AB8500_FIFOCONF3, AB8500_FIFOCONF3_BFIFOEXSL_SHIFT,
1877 		AB8500_FIFOCONF3_BFIFOEXSL_MAX, 0),
1878 	SOC_SINGLE("Burst FIFO FS Extra Bit-clocks",
1879 		AB8500_FIFOCONF3, AB8500_FIFOCONF3_PREBITCLK0_SHIFT,
1880 		AB8500_FIFOCONF3_PREBITCLK0_MAX, 0),
1881 	SOC_ENUM("Burst FIFO Interface Mode", soc_enum_bfifomast),
1882 
1883 	SOC_SINGLE("Burst FIFO Interface Switch",
1884 		AB8500_FIFOCONF3, AB8500_FIFOCONF3_BFIFORUN_SHIFT,
1885 		1, 0),
1886 	SOC_SINGLE("Burst FIFO Switch Frame Number",
1887 		AB8500_FIFOCONF4, AB8500_FIFOCONF4_BFIFOFRAMSW_SHIFT,
1888 		AB8500_FIFOCONF4_BFIFOFRAMSW_MAX, 0),
1889 	SOC_SINGLE("Burst FIFO Wake Up Delay",
1890 		AB8500_FIFOCONF5, AB8500_FIFOCONF5_BFIFOWAKEUP_SHIFT,
1891 		AB8500_FIFOCONF5_BFIFOWAKEUP_MAX, 0),
1892 	SOC_SINGLE("Burst FIFO Samples In FIFO",
1893 		AB8500_FIFOCONF6, AB8500_FIFOCONF6_BFIFOSAMPLE_SHIFT,
1894 		AB8500_FIFOCONF6_BFIFOSAMPLE_MAX, 0),
1895 
1896 	/* ANC */
1897 	SOC_ENUM_EXT("ANC Status", soc_enum_ancstate,
1898 		anc_status_control_get, anc_status_control_put),
1899 	SOC_SINGLE_XR_SX("ANC Warp Delay Shift",
1900 		AB8500_ANCCONF2, 1, AB8500_ANCCONF2_SHIFT,
1901 		AB8500_ANCCONF2_MIN, AB8500_ANCCONF2_MAX, 0),
1902 	SOC_SINGLE_XR_SX("ANC FIR Output Shift",
1903 		AB8500_ANCCONF3, 1, AB8500_ANCCONF3_SHIFT,
1904 		AB8500_ANCCONF3_MIN, AB8500_ANCCONF3_MAX, 0),
1905 	SOC_SINGLE_XR_SX("ANC IIR Output Shift",
1906 		AB8500_ANCCONF4, 1, AB8500_ANCCONF4_SHIFT,
1907 		AB8500_ANCCONF4_MIN, AB8500_ANCCONF4_MAX, 0),
1908 	SOC_SINGLE_XR_SX("ANC Warp Delay",
1909 		AB8500_ANCCONF9, 2, AB8500_ANC_WARP_DELAY_SHIFT,
1910 		AB8500_ANC_WARP_DELAY_MIN, AB8500_ANC_WARP_DELAY_MAX, 0),
1911 
1912 	/* Sidetone */
1913 	SOC_ENUM_EXT("Sidetone Status", soc_enum_sidstate,
1914 		sid_status_control_get, sid_status_control_put),
1915 	SOC_SINGLE_STROBE("Sidetone Reset",
1916 		AB8500_SIDFIRADR, AB8500_SIDFIRADR_FIRSIDSET, 0),
1917 };
1918 
1919 static struct snd_kcontrol_new ab8500_filter_controls[] = {
1920 	AB8500_FILTER_CONTROL("ANC FIR Coefficients", AB8500_ANC_FIR_COEFFS,
1921 		AB8500_ANC_FIR_COEFF_MIN, AB8500_ANC_FIR_COEFF_MAX),
1922 	AB8500_FILTER_CONTROL("ANC IIR Coefficients", AB8500_ANC_IIR_COEFFS,
1923 		AB8500_ANC_IIR_COEFF_MIN, AB8500_ANC_IIR_COEFF_MAX),
1924 	AB8500_FILTER_CONTROL("Sidetone FIR Coefficients",
1925 			AB8500_SID_FIR_COEFFS, AB8500_SID_FIR_COEFF_MIN,
1926 			AB8500_SID_FIR_COEFF_MAX)
1927 };
1928 enum ab8500_filter {
1929 	AB8500_FILTER_ANC_FIR = 0,
1930 	AB8500_FILTER_ANC_IIR = 1,
1931 	AB8500_FILTER_SID_FIR = 2,
1932 };
1933 
1934 /*
1935  * Extended interface for codec-driver
1936  */
1937 
1938 static int ab8500_audio_init_audioblock(struct snd_soc_codec *codec)
1939 {
1940 	int status;
1941 
1942 	dev_dbg(codec->dev, "%s: Enter.\n", __func__);
1943 
1944 	/* Reset audio-registers and disable 32kHz-clock output 2 */
1945 	status = ab8500_sysctrl_write(AB8500_STW4500CTRL3,
1946 				AB8500_STW4500CTRL3_CLK32KOUT2DIS |
1947 					AB8500_STW4500CTRL3_RESETAUDN,
1948 				AB8500_STW4500CTRL3_RESETAUDN);
1949 	if (status < 0)
1950 		return status;
1951 
1952 	return 0;
1953 }
1954 
1955 static int ab8500_audio_setup_mics(struct snd_soc_codec *codec,
1956 			struct amic_settings *amics)
1957 {
1958 	u8 value8;
1959 	unsigned int value;
1960 	int status;
1961 	const struct snd_soc_dapm_route *route;
1962 
1963 	dev_dbg(codec->dev, "%s: Enter.\n", __func__);
1964 
1965 	/* Set DMic-clocks to outputs */
1966 	status = abx500_get_register_interruptible(codec->dev, (u8)AB8500_MISC,
1967 						(u8)AB8500_GPIO_DIR4_REG,
1968 						&value8);
1969 	if (status < 0)
1970 		return status;
1971 	value = value8 | GPIO27_DIR_OUTPUT | GPIO29_DIR_OUTPUT |
1972 		GPIO31_DIR_OUTPUT;
1973 	status = abx500_set_register_interruptible(codec->dev,
1974 						(u8)AB8500_MISC,
1975 						(u8)AB8500_GPIO_DIR4_REG,
1976 						value);
1977 	if (status < 0)
1978 		return status;
1979 
1980 	/* Attach regulators to AMic DAPM-paths */
1981 	dev_dbg(codec->dev, "%s: Mic 1a regulator: %s\n", __func__,
1982 		amic_micbias_str(amics->mic1a_micbias));
1983 	route = &ab8500_dapm_routes_mic1a_vamicx[amics->mic1a_micbias];
1984 	status = snd_soc_dapm_add_routes(&codec->dapm, route, 1);
1985 	dev_dbg(codec->dev, "%s: Mic 1b regulator: %s\n", __func__,
1986 		amic_micbias_str(amics->mic1b_micbias));
1987 	route = &ab8500_dapm_routes_mic1b_vamicx[amics->mic1b_micbias];
1988 	status |= snd_soc_dapm_add_routes(&codec->dapm, route, 1);
1989 	dev_dbg(codec->dev, "%s: Mic 2 regulator: %s\n", __func__,
1990 		amic_micbias_str(amics->mic2_micbias));
1991 	route = &ab8500_dapm_routes_mic2_vamicx[amics->mic2_micbias];
1992 	status |= snd_soc_dapm_add_routes(&codec->dapm, route, 1);
1993 	if (status < 0) {
1994 		dev_err(codec->dev,
1995 			"%s: Failed to add AMic-regulator DAPM-routes (%d).\n",
1996 			__func__, status);
1997 		return status;
1998 	}
1999 
2000 	/* Set AMic-configuration */
2001 	dev_dbg(codec->dev, "%s: Mic 1 mic-type: %s\n", __func__,
2002 		amic_type_str(amics->mic1_type));
2003 	snd_soc_update_bits(codec, AB8500_ANAGAIN1, AB8500_ANAGAINX_ENSEMICX,
2004 			amics->mic1_type == AMIC_TYPE_DIFFERENTIAL ?
2005 				0 : AB8500_ANAGAINX_ENSEMICX);
2006 	dev_dbg(codec->dev, "%s: Mic 2 mic-type: %s\n", __func__,
2007 		amic_type_str(amics->mic2_type));
2008 	snd_soc_update_bits(codec, AB8500_ANAGAIN2, AB8500_ANAGAINX_ENSEMICX,
2009 			amics->mic2_type == AMIC_TYPE_DIFFERENTIAL ?
2010 				0 : AB8500_ANAGAINX_ENSEMICX);
2011 
2012 	return 0;
2013 }
2014 EXPORT_SYMBOL_GPL(ab8500_audio_setup_mics);
2015 
2016 static int ab8500_audio_set_ear_cmv(struct snd_soc_codec *codec,
2017 				enum ear_cm_voltage ear_cmv)
2018 {
2019 	char *cmv_str;
2020 
2021 	switch (ear_cmv) {
2022 	case EAR_CMV_0_95V:
2023 		cmv_str = "0.95V";
2024 		break;
2025 	case EAR_CMV_1_10V:
2026 		cmv_str = "1.10V";
2027 		break;
2028 	case EAR_CMV_1_27V:
2029 		cmv_str = "1.27V";
2030 		break;
2031 	case EAR_CMV_1_58V:
2032 		cmv_str = "1.58V";
2033 		break;
2034 	default:
2035 		dev_err(codec->dev,
2036 			"%s: Unknown earpiece CM-voltage (%d)!\n",
2037 			__func__, (int)ear_cmv);
2038 		return -EINVAL;
2039 	}
2040 	dev_dbg(codec->dev, "%s: Earpiece CM-voltage: %s\n", __func__,
2041 		cmv_str);
2042 	snd_soc_update_bits(codec, AB8500_ANACONF1, AB8500_ANACONF1_EARSELCM,
2043 			ear_cmv);
2044 
2045 	return 0;
2046 }
2047 EXPORT_SYMBOL_GPL(ab8500_audio_set_ear_cmv);
2048 
2049 static int ab8500_audio_set_bit_delay(struct snd_soc_dai *dai,
2050 				unsigned int delay)
2051 {
2052 	unsigned int mask, val;
2053 	struct snd_soc_codec *codec = dai->codec;
2054 
2055 	mask = BIT(AB8500_DIGIFCONF2_IF0DEL);
2056 	val = 0;
2057 
2058 	switch (delay) {
2059 	case 0:
2060 		break;
2061 	case 1:
2062 		val |= BIT(AB8500_DIGIFCONF2_IF0DEL);
2063 		break;
2064 	default:
2065 		dev_err(dai->codec->dev,
2066 			"%s: ERROR: Unsupported bit-delay (0x%x)!\n",
2067 			__func__, delay);
2068 		return -EINVAL;
2069 	}
2070 
2071 	dev_dbg(dai->codec->dev, "%s: IF0 Bit-delay: %d bits.\n",
2072 		__func__, delay);
2073 	snd_soc_update_bits(codec, AB8500_DIGIFCONF2, mask, val);
2074 
2075 	return 0;
2076 }
2077 
2078 /* Gates clocking according format mask */
2079 static int ab8500_codec_set_dai_clock_gate(struct snd_soc_codec *codec,
2080 					unsigned int fmt)
2081 {
2082 	unsigned int mask;
2083 	unsigned int val;
2084 
2085 	mask = BIT(AB8500_DIGIFCONF1_ENMASTGEN) |
2086 			BIT(AB8500_DIGIFCONF1_ENFSBITCLK0);
2087 
2088 	val = BIT(AB8500_DIGIFCONF1_ENMASTGEN);
2089 
2090 	switch (fmt & SND_SOC_DAIFMT_CLOCK_MASK) {
2091 	case SND_SOC_DAIFMT_CONT: /* continuous clock */
2092 		dev_dbg(codec->dev, "%s: IF0 Clock is continuous.\n",
2093 			__func__);
2094 		val |= BIT(AB8500_DIGIFCONF1_ENFSBITCLK0);
2095 		break;
2096 	case SND_SOC_DAIFMT_GATED: /* clock is gated */
2097 		dev_dbg(codec->dev, "%s: IF0 Clock is gated.\n",
2098 			__func__);
2099 		break;
2100 	default:
2101 		dev_err(codec->dev,
2102 			"%s: ERROR: Unsupported clock mask (0x%x)!\n",
2103 			__func__, fmt & SND_SOC_DAIFMT_CLOCK_MASK);
2104 		return -EINVAL;
2105 	}
2106 
2107 	snd_soc_update_bits(codec, AB8500_DIGIFCONF1, mask, val);
2108 
2109 	return 0;
2110 }
2111 
2112 static int ab8500_codec_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2113 {
2114 	unsigned int mask;
2115 	unsigned int val;
2116 	struct snd_soc_codec *codec = dai->codec;
2117 	int status;
2118 
2119 	dev_dbg(codec->dev, "%s: Enter (fmt = 0x%x)\n", __func__, fmt);
2120 
2121 	mask = BIT(AB8500_DIGIFCONF3_IF1DATOIF0AD) |
2122 			BIT(AB8500_DIGIFCONF3_IF1CLKTOIF0CLK) |
2123 			BIT(AB8500_DIGIFCONF3_IF0BFIFOEN) |
2124 			BIT(AB8500_DIGIFCONF3_IF0MASTER);
2125 	val = 0;
2126 
2127 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2128 	case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & FRM master */
2129 		dev_dbg(dai->codec->dev,
2130 			"%s: IF0 Master-mode: AB8500 master.\n", __func__);
2131 		val |= BIT(AB8500_DIGIFCONF3_IF0MASTER);
2132 		break;
2133 	case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & FRM slave */
2134 		dev_dbg(dai->codec->dev,
2135 			"%s: IF0 Master-mode: AB8500 slave.\n", __func__);
2136 		break;
2137 	case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & FRM master */
2138 	case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
2139 		dev_err(dai->codec->dev,
2140 			"%s: ERROR: The device is either a master or a slave.\n",
2141 			__func__);
2142 	default:
2143 		dev_err(dai->codec->dev,
2144 			"%s: ERROR: Unsupporter master mask 0x%x\n",
2145 			__func__, fmt & SND_SOC_DAIFMT_MASTER_MASK);
2146 		return -EINVAL;
2147 		break;
2148 	}
2149 
2150 	snd_soc_update_bits(codec, AB8500_DIGIFCONF3, mask, val);
2151 
2152 	/* Set clock gating */
2153 	status = ab8500_codec_set_dai_clock_gate(codec, fmt);
2154 	if (status) {
2155 		dev_err(dai->codec->dev,
2156 			"%s: ERROR: Failed to set clock gate (%d).\n",
2157 			__func__, status);
2158 		return status;
2159 	}
2160 
2161 	/* Setting data transfer format */
2162 
2163 	mask = BIT(AB8500_DIGIFCONF2_IF0FORMAT0) |
2164 		BIT(AB8500_DIGIFCONF2_IF0FORMAT1) |
2165 		BIT(AB8500_DIGIFCONF2_FSYNC0P) |
2166 		BIT(AB8500_DIGIFCONF2_BITCLK0P);
2167 	val = 0;
2168 
2169 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2170 	case SND_SOC_DAIFMT_I2S: /* I2S mode */
2171 		dev_dbg(dai->codec->dev, "%s: IF0 Protocol: I2S\n", __func__);
2172 		val |= BIT(AB8500_DIGIFCONF2_IF0FORMAT1);
2173 		ab8500_audio_set_bit_delay(dai, 0);
2174 		break;
2175 
2176 	case SND_SOC_DAIFMT_DSP_A: /* L data MSB after FRM LRC */
2177 		dev_dbg(dai->codec->dev,
2178 			"%s: IF0 Protocol: DSP A (TDM)\n", __func__);
2179 		val |= BIT(AB8500_DIGIFCONF2_IF0FORMAT0);
2180 		ab8500_audio_set_bit_delay(dai, 1);
2181 		break;
2182 
2183 	case SND_SOC_DAIFMT_DSP_B: /* L data MSB during FRM LRC */
2184 		dev_dbg(dai->codec->dev,
2185 			"%s: IF0 Protocol: DSP B (TDM)\n", __func__);
2186 		val |= BIT(AB8500_DIGIFCONF2_IF0FORMAT0);
2187 		ab8500_audio_set_bit_delay(dai, 0);
2188 		break;
2189 
2190 	default:
2191 		dev_err(dai->codec->dev,
2192 			"%s: ERROR: Unsupported format (0x%x)!\n",
2193 			__func__, fmt & SND_SOC_DAIFMT_FORMAT_MASK);
2194 		return -EINVAL;
2195 	}
2196 
2197 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2198 	case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
2199 		dev_dbg(dai->codec->dev,
2200 			"%s: IF0: Normal bit clock, normal frame\n",
2201 			__func__);
2202 		break;
2203 	case SND_SOC_DAIFMT_NB_IF: /* normal BCLK + inv FRM */
2204 		dev_dbg(dai->codec->dev,
2205 			"%s: IF0: Normal bit clock, inverted frame\n",
2206 			__func__);
2207 		val |= BIT(AB8500_DIGIFCONF2_FSYNC0P);
2208 		break;
2209 	case SND_SOC_DAIFMT_IB_NF: /* invert BCLK + nor FRM */
2210 		dev_dbg(dai->codec->dev,
2211 			"%s: IF0: Inverted bit clock, normal frame\n",
2212 			__func__);
2213 		val |= BIT(AB8500_DIGIFCONF2_BITCLK0P);
2214 		break;
2215 	case SND_SOC_DAIFMT_IB_IF: /* invert BCLK + FRM */
2216 		dev_dbg(dai->codec->dev,
2217 			"%s: IF0: Inverted bit clock, inverted frame\n",
2218 			__func__);
2219 		val |= BIT(AB8500_DIGIFCONF2_FSYNC0P);
2220 		val |= BIT(AB8500_DIGIFCONF2_BITCLK0P);
2221 		break;
2222 	default:
2223 		dev_err(dai->codec->dev,
2224 			"%s: ERROR: Unsupported INV mask 0x%x\n",
2225 			__func__, fmt & SND_SOC_DAIFMT_INV_MASK);
2226 		return -EINVAL;
2227 	}
2228 
2229 	snd_soc_update_bits(codec, AB8500_DIGIFCONF2, mask, val);
2230 
2231 	return 0;
2232 }
2233 
2234 static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
2235 		unsigned int tx_mask, unsigned int rx_mask,
2236 		int slots, int slot_width)
2237 {
2238 	struct snd_soc_codec *codec = dai->codec;
2239 	unsigned int val, mask, slot, slots_active;
2240 
2241 	mask = BIT(AB8500_DIGIFCONF2_IF0WL0) |
2242 		BIT(AB8500_DIGIFCONF2_IF0WL1);
2243 	val = 0;
2244 
2245 	switch (slot_width) {
2246 	case 16:
2247 		break;
2248 	case 20:
2249 		val |= BIT(AB8500_DIGIFCONF2_IF0WL0);
2250 		break;
2251 	case 24:
2252 		val |= BIT(AB8500_DIGIFCONF2_IF0WL1);
2253 		break;
2254 	case 32:
2255 		val |= BIT(AB8500_DIGIFCONF2_IF0WL1) |
2256 			BIT(AB8500_DIGIFCONF2_IF0WL0);
2257 		break;
2258 	default:
2259 		dev_err(dai->codec->dev, "%s: Unsupported slot-width 0x%x\n",
2260 			__func__, slot_width);
2261 		return -EINVAL;
2262 	}
2263 
2264 	dev_dbg(dai->codec->dev, "%s: IF0 slot-width: %d bits.\n",
2265 		__func__, slot_width);
2266 	snd_soc_update_bits(codec, AB8500_DIGIFCONF2, mask, val);
2267 
2268 	/* Setup TDM clocking according to slot count */
2269 	dev_dbg(dai->codec->dev, "%s: Slots, total: %d\n", __func__, slots);
2270 	mask = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS0) |
2271 			BIT(AB8500_DIGIFCONF1_IF0BITCLKOS1);
2272 	switch (slots) {
2273 	case 2:
2274 		val = AB8500_MASK_NONE;
2275 		break;
2276 	case 4:
2277 		val = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS0);
2278 		break;
2279 	case 8:
2280 		val = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS1);
2281 		break;
2282 	case 16:
2283 		val = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS0) |
2284 			BIT(AB8500_DIGIFCONF1_IF0BITCLKOS1);
2285 		break;
2286 	default:
2287 		dev_err(dai->codec->dev,
2288 			"%s: ERROR: Unsupported number of slots (%d)!\n",
2289 			__func__, slots);
2290 		return -EINVAL;
2291 	}
2292 	snd_soc_update_bits(codec, AB8500_DIGIFCONF1, mask, val);
2293 
2294 	/* Setup TDM DA according to active tx slots */
2295 
2296 	if (tx_mask & ~0xff)
2297 		return -EINVAL;
2298 
2299 	mask = AB8500_DASLOTCONFX_SLTODAX_MASK;
2300 	tx_mask = tx_mask << AB8500_DA_DATA0_OFFSET;
2301 	slots_active = hweight32(tx_mask);
2302 
2303 	dev_dbg(dai->codec->dev, "%s: Slots, active, TX: %d\n", __func__,
2304 		slots_active);
2305 
2306 	switch (slots_active) {
2307 	case 0:
2308 		break;
2309 	case 1:
2310 		slot = find_first_bit((unsigned long *)&tx_mask, 32);
2311 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
2312 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
2313 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
2314 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
2315 		break;
2316 	case 2:
2317 		slot = find_first_bit((unsigned long *)&tx_mask, 32);
2318 		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
2319 		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
2320 		slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
2321 		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
2322 		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
2323 		break;
2324 	case 8:
2325 		dev_dbg(dai->codec->dev,
2326 			"%s: In 8-channel mode DA-from-slot mapping is set manually.",
2327 			__func__);
2328 		break;
2329 	default:
2330 		dev_err(dai->codec->dev,
2331 			"%s: Unsupported number of active TX-slots (%d)!\n",
2332 			__func__, slots_active);
2333 		return -EINVAL;
2334 	}
2335 
2336 	/* Setup TDM AD according to active RX-slots */
2337 
2338 	if (rx_mask & ~0xff)
2339 		return -EINVAL;
2340 
2341 	rx_mask = rx_mask << AB8500_AD_DATA0_OFFSET;
2342 	slots_active = hweight32(rx_mask);
2343 
2344 	dev_dbg(dai->codec->dev, "%s: Slots, active, RX: %d\n", __func__,
2345 		slots_active);
2346 
2347 	switch (slots_active) {
2348 	case 0:
2349 		break;
2350 	case 1:
2351 		slot = find_first_bit((unsigned long *)&rx_mask, 32);
2352 		snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
2353 				AB8500_MASK_SLOT(slot),
2354 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
2355 		break;
2356 	case 2:
2357 		slot = find_first_bit((unsigned long *)&rx_mask, 32);
2358 		snd_soc_update_bits(codec,
2359 				AB8500_ADSLOTSEL(slot),
2360 				AB8500_MASK_SLOT(slot),
2361 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
2362 		slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
2363 		snd_soc_update_bits(codec,
2364 				AB8500_ADSLOTSEL(slot),
2365 				AB8500_MASK_SLOT(slot),
2366 				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT2, slot));
2367 		break;
2368 	case 8:
2369 		dev_dbg(dai->codec->dev,
2370 			"%s: In 8-channel mode AD-to-slot mapping is set manually.",
2371 			__func__);
2372 		break;
2373 	default:
2374 		dev_err(dai->codec->dev,
2375 			"%s: Unsupported number of active RX-slots (%d)!\n",
2376 			__func__, slots_active);
2377 		return -EINVAL;
2378 	}
2379 
2380 	return 0;
2381 }
2382 
2383 static const struct snd_soc_dai_ops ab8500_codec_ops = {
2384 	.set_fmt = ab8500_codec_set_dai_fmt,
2385 	.set_tdm_slot = ab8500_codec_set_dai_tdm_slot,
2386 };
2387 
2388 static struct snd_soc_dai_driver ab8500_codec_dai[] = {
2389 	{
2390 		.name = "ab8500-codec-dai.0",
2391 		.id = 0,
2392 		.playback = {
2393 			.stream_name = "ab8500_0p",
2394 			.channels_min = 1,
2395 			.channels_max = 8,
2396 			.rates = AB8500_SUPPORTED_RATE,
2397 			.formats = AB8500_SUPPORTED_FMT,
2398 		},
2399 		.ops = &ab8500_codec_ops,
2400 		.symmetric_rates = 1
2401 	},
2402 	{
2403 		.name = "ab8500-codec-dai.1",
2404 		.id = 1,
2405 		.capture = {
2406 			.stream_name = "ab8500_0c",
2407 			.channels_min = 1,
2408 			.channels_max = 8,
2409 			.rates = AB8500_SUPPORTED_RATE,
2410 			.formats = AB8500_SUPPORTED_FMT,
2411 		},
2412 		.ops = &ab8500_codec_ops,
2413 		.symmetric_rates = 1
2414 	}
2415 };
2416 
2417 static void ab8500_codec_of_probe(struct device *dev, struct device_node *np,
2418 				struct ab8500_codec_platform_data *codec)
2419 {
2420 	u32 value;
2421 
2422 	if (of_get_property(np, "stericsson,amic1-type-single-ended", NULL))
2423 		codec->amics.mic1_type = AMIC_TYPE_SINGLE_ENDED;
2424 	else
2425 		codec->amics.mic1_type = AMIC_TYPE_DIFFERENTIAL;
2426 
2427 	if (of_get_property(np, "stericsson,amic2-type-single-ended", NULL))
2428 		codec->amics.mic2_type = AMIC_TYPE_SINGLE_ENDED;
2429 	else
2430 		codec->amics.mic2_type = AMIC_TYPE_DIFFERENTIAL;
2431 
2432 	/* Has a non-standard Vamic been requested? */
2433 	if (of_get_property(np, "stericsson,amic1a-bias-vamic2", NULL))
2434 		codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC2;
2435 	else
2436 		codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC1;
2437 
2438 	if (of_get_property(np, "stericsson,amic1b-bias-vamic2", NULL))
2439 		codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC2;
2440 	else
2441 		codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC1;
2442 
2443 	if (of_get_property(np, "stericsson,amic2-bias-vamic1", NULL))
2444 		codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC1;
2445 	else
2446 		codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC2;
2447 
2448 	if (!of_property_read_u32(np, "stericsson,earpeice-cmv", &value)) {
2449 		switch (value) {
2450 		case 950 :
2451 			codec->ear_cmv = EAR_CMV_0_95V;
2452 			break;
2453 		case 1100 :
2454 			codec->ear_cmv = EAR_CMV_1_10V;
2455 			break;
2456 		case 1270 :
2457 			codec->ear_cmv = EAR_CMV_1_27V;
2458 			break;
2459 		case 1580 :
2460 			codec->ear_cmv = EAR_CMV_1_58V;
2461 			break;
2462 		default :
2463 			codec->ear_cmv = EAR_CMV_UNKNOWN;
2464 			dev_err(dev, "Unsuitable earpiece voltage found in DT\n");
2465 		}
2466 	} else {
2467 		dev_warn(dev, "No earpiece voltage found in DT - using default\n");
2468 		codec->ear_cmv = EAR_CMV_0_95V;
2469 	}
2470 }
2471 
2472 static int ab8500_codec_probe(struct snd_soc_codec *codec)
2473 {
2474 	struct device *dev = codec->dev;
2475 	struct device_node *np = dev->of_node;
2476 	struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(dev);
2477 	struct ab8500_platform_data *pdata;
2478 	struct filter_control *fc;
2479 	int status;
2480 
2481 	dev_dbg(dev, "%s: Enter.\n", __func__);
2482 
2483 	/* Setup AB8500 according to board-settings */
2484 	pdata = dev_get_platdata(dev->parent);
2485 
2486 	if (np) {
2487 		if (!pdata)
2488 			pdata = devm_kzalloc(dev,
2489 					sizeof(struct ab8500_platform_data),
2490 					GFP_KERNEL);
2491 
2492 		if (pdata && !pdata->codec)
2493 			pdata->codec
2494 				= devm_kzalloc(dev,
2495 					sizeof(struct ab8500_codec_platform_data),
2496 					GFP_KERNEL);
2497 
2498 		if (!(pdata && pdata->codec))
2499 			return -ENOMEM;
2500 
2501 		ab8500_codec_of_probe(dev, np, pdata->codec);
2502 
2503 	} else {
2504 		if (!(pdata && pdata->codec)) {
2505 			dev_err(dev, "No codec platform data or DT found\n");
2506 			return -EINVAL;
2507 		}
2508 	}
2509 
2510 	status = ab8500_audio_setup_mics(codec, &pdata->codec->amics);
2511 	if (status < 0) {
2512 		pr_err("%s: Failed to setup mics (%d)!\n", __func__, status);
2513 		return status;
2514 	}
2515 	status = ab8500_audio_set_ear_cmv(codec, pdata->codec->ear_cmv);
2516 	if (status < 0) {
2517 		pr_err("%s: Failed to set earpiece CM-voltage (%d)!\n",
2518 			__func__, status);
2519 		return status;
2520 	}
2521 
2522 	status = ab8500_audio_init_audioblock(codec);
2523 	if (status < 0) {
2524 		dev_err(dev, "%s: failed to init audio-block (%d)!\n",
2525 			__func__, status);
2526 		return status;
2527 	}
2528 
2529 	/* Override HW-defaults */
2530 	ab8500_codec_write_reg(codec,
2531 				AB8500_ANACONF5,
2532 				BIT(AB8500_ANACONF5_HSAUTOEN));
2533 	ab8500_codec_write_reg(codec,
2534 				AB8500_SHORTCIRCONF,
2535 				BIT(AB8500_SHORTCIRCONF_HSZCDDIS));
2536 
2537 	/* Add filter controls */
2538 	status = snd_soc_add_codec_controls(codec, ab8500_filter_controls,
2539 				ARRAY_SIZE(ab8500_filter_controls));
2540 	if (status < 0) {
2541 		dev_err(dev,
2542 			"%s: failed to add ab8500 filter controls (%d).\n",
2543 			__func__, status);
2544 		return status;
2545 	}
2546 	fc = (struct filter_control *)
2547 		&ab8500_filter_controls[AB8500_FILTER_ANC_FIR].private_value;
2548 	drvdata->anc_fir_values = (long *)fc->value;
2549 	fc = (struct filter_control *)
2550 		&ab8500_filter_controls[AB8500_FILTER_ANC_IIR].private_value;
2551 	drvdata->anc_iir_values = (long *)fc->value;
2552 	fc = (struct filter_control *)
2553 		&ab8500_filter_controls[AB8500_FILTER_SID_FIR].private_value;
2554 	drvdata->sid_fir_values = (long *)fc->value;
2555 
2556 	(void)snd_soc_dapm_disable_pin(&codec->dapm, "ANC Configure Input");
2557 
2558 	mutex_init(&drvdata->anc_lock);
2559 
2560 	return status;
2561 }
2562 
2563 static struct snd_soc_codec_driver ab8500_codec_driver = {
2564 	.probe =		ab8500_codec_probe,
2565 	.read =			ab8500_codec_read_reg,
2566 	.write =		ab8500_codec_write_reg,
2567 	.reg_word_size =	sizeof(u8),
2568 	.controls =		ab8500_ctrls,
2569 	.num_controls =		ARRAY_SIZE(ab8500_ctrls),
2570 	.dapm_widgets =		ab8500_dapm_widgets,
2571 	.num_dapm_widgets =	ARRAY_SIZE(ab8500_dapm_widgets),
2572 	.dapm_routes =		ab8500_dapm_routes,
2573 	.num_dapm_routes =	ARRAY_SIZE(ab8500_dapm_routes),
2574 };
2575 
2576 static int ab8500_codec_driver_probe(struct platform_device *pdev)
2577 {
2578 	int status;
2579 	struct ab8500_codec_drvdata *drvdata;
2580 
2581 	dev_dbg(&pdev->dev, "%s: Enter.\n", __func__);
2582 
2583 	/* Create driver private-data struct */
2584 	drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata),
2585 			GFP_KERNEL);
2586 	drvdata->sid_status = SID_UNCONFIGURED;
2587 	drvdata->anc_status = ANC_UNCONFIGURED;
2588 	dev_set_drvdata(&pdev->dev, drvdata);
2589 
2590 	dev_dbg(&pdev->dev, "%s: Register codec.\n", __func__);
2591 	status = snd_soc_register_codec(&pdev->dev, &ab8500_codec_driver,
2592 				ab8500_codec_dai,
2593 				ARRAY_SIZE(ab8500_codec_dai));
2594 	if (status < 0)
2595 		dev_err(&pdev->dev,
2596 			"%s: Error: Failed to register codec (%d).\n",
2597 			__func__, status);
2598 
2599 	return status;
2600 }
2601 
2602 static int ab8500_codec_driver_remove(struct platform_device *pdev)
2603 {
2604 	dev_info(&pdev->dev, "%s Enter.\n", __func__);
2605 
2606 	snd_soc_unregister_codec(&pdev->dev);
2607 
2608 	return 0;
2609 }
2610 
2611 static struct platform_driver ab8500_codec_platform_driver = {
2612 	.driver	= {
2613 		.name	= "ab8500-codec",
2614 		.owner	= THIS_MODULE,
2615 	},
2616 	.probe		= ab8500_codec_driver_probe,
2617 	.remove		= ab8500_codec_driver_remove,
2618 	.suspend	= NULL,
2619 	.resume		= NULL,
2620 };
2621 module_platform_driver(ab8500_codec_platform_driver);
2622 
2623 MODULE_LICENSE("GPL v2");
2624