xref: /openbmc/linux/sound/pci/hda/patch_cirrus.c (revision 7587eb18)
1 /*
2  * HD audio interface patch for Cirrus Logic CS420x chip
3  *
4  * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
5  *
6  *  This driver is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This driver is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  */
20 
21 #include <linux/init.h>
22 #include <linux/slab.h>
23 #include <linux/module.h>
24 #include <sound/core.h>
25 #include <sound/tlv.h>
26 #include "hda_codec.h"
27 #include "hda_local.h"
28 #include "hda_auto_parser.h"
29 #include "hda_jack.h"
30 #include "hda_generic.h"
31 
32 /*
33  */
34 
35 struct cs_spec {
36 	struct hda_gen_spec gen;
37 
38 	unsigned int gpio_mask;
39 	unsigned int gpio_dir;
40 	unsigned int gpio_data;
41 	unsigned int gpio_eapd_hp; /* EAPD GPIO bit for headphones */
42 	unsigned int gpio_eapd_speaker; /* EAPD GPIO bit for speakers */
43 
44 	/* CS421x */
45 	unsigned int spdif_detect:1;
46 	unsigned int spdif_present:1;
47 	unsigned int sense_b:1;
48 	hda_nid_t vendor_nid;
49 
50 	/* for MBP SPDIF control */
51 	int (*spdif_sw_put)(struct snd_kcontrol *kcontrol,
52 			    struct snd_ctl_elem_value *ucontrol);
53 };
54 
55 /* available models with CS420x */
56 enum {
57 	CS420X_MBP53,
58 	CS420X_MBP55,
59 	CS420X_IMAC27,
60 	CS420X_GPIO_13,
61 	CS420X_GPIO_23,
62 	CS420X_MBP101,
63 	CS420X_MBP81,
64 	CS420X_MBA42,
65 	CS420X_AUTO,
66 	/* aliases */
67 	CS420X_IMAC27_122 = CS420X_GPIO_23,
68 	CS420X_APPLE = CS420X_GPIO_13,
69 };
70 
71 /* CS421x boards */
72 enum {
73 	CS421X_CDB4210,
74 	CS421X_SENSE_B,
75 	CS421X_STUMPY,
76 };
77 
78 /* Vendor-specific processing widget */
79 #define CS420X_VENDOR_NID	0x11
80 #define CS_DIG_OUT1_PIN_NID	0x10
81 #define CS_DIG_OUT2_PIN_NID	0x15
82 #define CS_DMIC1_PIN_NID	0x0e
83 #define CS_DMIC2_PIN_NID	0x12
84 
85 /* coef indices */
86 #define IDX_SPDIF_STAT		0x0000
87 #define IDX_SPDIF_CTL		0x0001
88 #define IDX_ADC_CFG		0x0002
89 /* SZC bitmask, 4 modes below:
90  * 0 = immediate,
91  * 1 = digital immediate, analog zero-cross
92  * 2 = digtail & analog soft-ramp
93  * 3 = digital soft-ramp, analog zero-cross
94  */
95 #define   CS_COEF_ADC_SZC_MASK		(3 << 0)
96 #define   CS_COEF_ADC_MIC_SZC_MODE	(3 << 0) /* SZC setup for mic */
97 #define   CS_COEF_ADC_LI_SZC_MODE	(3 << 0) /* SZC setup for line-in */
98 /* PGA mode: 0 = differential, 1 = signle-ended */
99 #define   CS_COEF_ADC_MIC_PGA_MODE	(1 << 5) /* PGA setup for mic */
100 #define   CS_COEF_ADC_LI_PGA_MODE	(1 << 6) /* PGA setup for line-in */
101 #define IDX_DAC_CFG		0x0003
102 /* SZC bitmask, 4 modes below:
103  * 0 = Immediate
104  * 1 = zero-cross
105  * 2 = soft-ramp
106  * 3 = soft-ramp on zero-cross
107  */
108 #define   CS_COEF_DAC_HP_SZC_MODE	(3 << 0) /* nid 0x02 */
109 #define   CS_COEF_DAC_LO_SZC_MODE	(3 << 2) /* nid 0x03 */
110 #define   CS_COEF_DAC_SPK_SZC_MODE	(3 << 4) /* nid 0x04 */
111 
112 #define IDX_BEEP_CFG		0x0004
113 /* 0x0008 - test reg key */
114 /* 0x0009 - 0x0014 -> 12 test regs */
115 /* 0x0015 - visibility reg */
116 
117 /* Cirrus Logic CS4208 */
118 #define CS4208_VENDOR_NID	0x24
119 
120 /*
121  * Cirrus Logic CS4210
122  *
123  * 1 DAC => HP(sense) / Speakers,
124  * 1 ADC <= LineIn(sense) / MicIn / DMicIn,
125  * 1 SPDIF OUT => SPDIF Trasmitter(sense)
126 */
127 #define CS4210_DAC_NID		0x02
128 #define CS4210_ADC_NID		0x03
129 #define CS4210_VENDOR_NID	0x0B
130 #define CS421X_DMIC_PIN_NID	0x09 /* Port E */
131 #define CS421X_SPDIF_PIN_NID	0x0A /* Port H */
132 
133 #define CS421X_IDX_DEV_CFG	0x01
134 #define CS421X_IDX_ADC_CFG	0x02
135 #define CS421X_IDX_DAC_CFG	0x03
136 #define CS421X_IDX_SPK_CTL	0x04
137 
138 /* Cirrus Logic CS4213 is like CS4210 but does not have SPDIF input/output */
139 #define CS4213_VENDOR_NID	0x09
140 
141 
142 static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
143 {
144 	struct cs_spec *spec = codec->spec;
145 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
146 			    AC_VERB_SET_COEF_INDEX, idx);
147 	return snd_hda_codec_read(codec, spec->vendor_nid, 0,
148 				  AC_VERB_GET_PROC_COEF, 0);
149 }
150 
151 static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
152 				      unsigned int coef)
153 {
154 	struct cs_spec *spec = codec->spec;
155 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
156 			    AC_VERB_SET_COEF_INDEX, idx);
157 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
158 			    AC_VERB_SET_PROC_COEF, coef);
159 }
160 
161 /*
162  * auto-mute and auto-mic switching
163  * CS421x auto-output redirecting
164  * HP/SPK/SPDIF
165  */
166 
167 static void cs_automute(struct hda_codec *codec)
168 {
169 	struct cs_spec *spec = codec->spec;
170 
171 	/* mute HPs if spdif jack (SENSE_B) is present */
172 	spec->gen.master_mute = !!(spec->spdif_present && spec->sense_b);
173 
174 	snd_hda_gen_update_outputs(codec);
175 
176 	if (spec->gpio_eapd_hp || spec->gpio_eapd_speaker) {
177 		if (spec->gen.automute_speaker)
178 			spec->gpio_data = spec->gen.hp_jack_present ?
179 				spec->gpio_eapd_hp : spec->gpio_eapd_speaker;
180 		else
181 			spec->gpio_data =
182 				spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
183 		snd_hda_codec_write(codec, 0x01, 0,
184 				    AC_VERB_SET_GPIO_DATA, spec->gpio_data);
185 	}
186 }
187 
188 static bool is_active_pin(struct hda_codec *codec, hda_nid_t nid)
189 {
190 	unsigned int val;
191 	val = snd_hda_codec_get_pincfg(codec, nid);
192 	return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
193 }
194 
195 static void init_input_coef(struct hda_codec *codec)
196 {
197 	struct cs_spec *spec = codec->spec;
198 	unsigned int coef;
199 
200 	/* CS420x has multiple ADC, CS421x has single ADC */
201 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
202 		coef = cs_vendor_coef_get(codec, IDX_BEEP_CFG);
203 		if (is_active_pin(codec, CS_DMIC2_PIN_NID))
204 			coef |= 1 << 4; /* DMIC2 2 chan on, GPIO1 off */
205 		if (is_active_pin(codec, CS_DMIC1_PIN_NID))
206 			coef |= 1 << 3; /* DMIC1 2 chan on, GPIO0 off
207 					 * No effect if SPDIF_OUT2 is
208 					 * selected in IDX_SPDIF_CTL.
209 					*/
210 
211 		cs_vendor_coef_set(codec, IDX_BEEP_CFG, coef);
212 	}
213 }
214 
215 static const struct hda_verb cs_coef_init_verbs[] = {
216 	{0x11, AC_VERB_SET_PROC_STATE, 1},
217 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
218 	{0x11, AC_VERB_SET_PROC_COEF,
219 	 (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
220 	  | 0x0040 /* Mute DACs on FIFO error */
221 	  | 0x1000 /* Enable DACs High Pass Filter */
222 	  | 0x0400 /* Disable Coefficient Auto increment */
223 	  )},
224 	/* ADC1/2 - Digital and Analog Soft Ramp */
225 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_ADC_CFG},
226 	{0x11, AC_VERB_SET_PROC_COEF, 0x000a},
227 	/* Beep */
228 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_BEEP_CFG},
229 	{0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
230 
231 	{} /* terminator */
232 };
233 
234 static const struct hda_verb cs4208_coef_init_verbs[] = {
235 	{0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
236 	{0x24, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
237 	{0x24, AC_VERB_SET_COEF_INDEX, 0x0033},
238 	{0x24, AC_VERB_SET_PROC_COEF, 0x0001}, /* A1 ICS */
239 	{0x24, AC_VERB_SET_COEF_INDEX, 0x0034},
240 	{0x24, AC_VERB_SET_PROC_COEF, 0x1C01}, /* A1 Enable, A Thresh = 300mV */
241 	{} /* terminator */
242 };
243 
244 /* Errata: CS4207 rev C0/C1/C2 Silicon
245  *
246  * http://www.cirrus.com/en/pubs/errata/ER880C3.pdf
247  *
248  * 6. At high temperature (TA > +85°C), the digital supply current (IVD)
249  * may be excessive (up to an additional 200 μA), which is most easily
250  * observed while the part is being held in reset (RESET# active low).
251  *
252  * Root Cause: At initial powerup of the device, the logic that drives
253  * the clock and write enable to the S/PDIF SRC RAMs is not properly
254  * initialized.
255  * Certain random patterns will cause a steady leakage current in those
256  * RAM cells. The issue will resolve once the SRCs are used (turned on).
257  *
258  * Workaround: The following verb sequence briefly turns on the S/PDIF SRC
259  * blocks, which will alleviate the issue.
260  */
261 
262 static const struct hda_verb cs_errata_init_verbs[] = {
263 	{0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
264 	{0x11, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
265 
266 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
267 	{0x11, AC_VERB_SET_PROC_COEF, 0x9999},
268 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
269 	{0x11, AC_VERB_SET_PROC_COEF, 0xa412},
270 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
271 	{0x11, AC_VERB_SET_PROC_COEF, 0x0009},
272 
273 	{0x07, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Rx: D0 */
274 	{0x08, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Tx: D0 */
275 
276 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
277 	{0x11, AC_VERB_SET_PROC_COEF, 0x2412},
278 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
279 	{0x11, AC_VERB_SET_PROC_COEF, 0x0000},
280 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
281 	{0x11, AC_VERB_SET_PROC_COEF, 0x0008},
282 	{0x11, AC_VERB_SET_PROC_STATE, 0x00},
283 
284 #if 0 /* Don't to set to D3 as we are in power-up sequence */
285 	{0x07, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Rx: D3 */
286 	{0x08, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Tx: D3 */
287 	/*{0x01, AC_VERB_SET_POWER_STATE, 0x03},*/ /* AFG: D3 This is already handled */
288 #endif
289 
290 	{} /* terminator */
291 };
292 
293 /* SPDIF setup */
294 static void init_digital_coef(struct hda_codec *codec)
295 {
296 	unsigned int coef;
297 
298 	coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
299 	coef |= 0x0008; /* Replace with mute on error */
300 	if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
301 		coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
302 				 * SPDIF_OUT2 is shared with GPIO1 and
303 				 * DMIC_SDA2.
304 				 */
305 	cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
306 }
307 
308 static int cs_init(struct hda_codec *codec)
309 {
310 	struct cs_spec *spec = codec->spec;
311 
312 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
313 		/* init_verb sequence for C0/C1/C2 errata*/
314 		snd_hda_sequence_write(codec, cs_errata_init_verbs);
315 		snd_hda_sequence_write(codec, cs_coef_init_verbs);
316 	} else if (spec->vendor_nid == CS4208_VENDOR_NID) {
317 		snd_hda_sequence_write(codec, cs4208_coef_init_verbs);
318 	}
319 
320 	snd_hda_gen_init(codec);
321 
322 	if (spec->gpio_mask) {
323 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
324 				    spec->gpio_mask);
325 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
326 				    spec->gpio_dir);
327 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
328 				    spec->gpio_data);
329 	}
330 
331 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
332 		init_input_coef(codec);
333 		init_digital_coef(codec);
334 	}
335 
336 	return 0;
337 }
338 
339 static int cs_build_controls(struct hda_codec *codec)
340 {
341 	int err;
342 
343 	err = snd_hda_gen_build_controls(codec);
344 	if (err < 0)
345 		return err;
346 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_BUILD);
347 	return 0;
348 }
349 
350 #define cs_free		snd_hda_gen_free
351 
352 static const struct hda_codec_ops cs_patch_ops = {
353 	.build_controls = cs_build_controls,
354 	.build_pcms = snd_hda_gen_build_pcms,
355 	.init = cs_init,
356 	.free = cs_free,
357 	.unsol_event = snd_hda_jack_unsol_event,
358 };
359 
360 static int cs_parse_auto_config(struct hda_codec *codec)
361 {
362 	struct cs_spec *spec = codec->spec;
363 	int err;
364 	int i;
365 
366 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
367 	if (err < 0)
368 		return err;
369 
370 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
371 	if (err < 0)
372 		return err;
373 
374 	/* keep the ADCs powered up when it's dynamically switchable */
375 	if (spec->gen.dyn_adc_switch) {
376 		unsigned int done = 0;
377 		for (i = 0; i < spec->gen.input_mux.num_items; i++) {
378 			int idx = spec->gen.dyn_adc_idx[i];
379 			if (done & (1 << idx))
380 				continue;
381 			snd_hda_gen_fix_pin_power(codec,
382 						  spec->gen.adc_nids[idx]);
383 			done |= 1 << idx;
384 		}
385 	}
386 
387 	return 0;
388 }
389 
390 static const struct hda_model_fixup cs420x_models[] = {
391 	{ .id = CS420X_MBP53, .name = "mbp53" },
392 	{ .id = CS420X_MBP55, .name = "mbp55" },
393 	{ .id = CS420X_IMAC27, .name = "imac27" },
394 	{ .id = CS420X_IMAC27_122, .name = "imac27_122" },
395 	{ .id = CS420X_APPLE, .name = "apple" },
396 	{ .id = CS420X_MBP101, .name = "mbp101" },
397 	{ .id = CS420X_MBP81, .name = "mbp81" },
398 	{ .id = CS420X_MBA42, .name = "mba42" },
399 	{}
400 };
401 
402 static const struct snd_pci_quirk cs420x_fixup_tbl[] = {
403 	SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53),
404 	SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55),
405 	SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
406 	SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55),
407 	/* this conflicts with too many other models */
408 	/*SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),*/
409 
410 	/* codec SSID */
411 	SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81),
412 	SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
413 	SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101),
414 	SND_PCI_QUIRK(0x106b, 0x5600, "MacBookAir 5,2", CS420X_MBP81),
415 	SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42),
416 	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
417 	{} /* terminator */
418 };
419 
420 static const struct hda_pintbl mbp53_pincfgs[] = {
421 	{ 0x09, 0x012b4050 },
422 	{ 0x0a, 0x90100141 },
423 	{ 0x0b, 0x90100140 },
424 	{ 0x0c, 0x018b3020 },
425 	{ 0x0d, 0x90a00110 },
426 	{ 0x0e, 0x400000f0 },
427 	{ 0x0f, 0x01cbe030 },
428 	{ 0x10, 0x014be060 },
429 	{ 0x12, 0x400000f0 },
430 	{ 0x15, 0x400000f0 },
431 	{} /* terminator */
432 };
433 
434 static const struct hda_pintbl mbp55_pincfgs[] = {
435 	{ 0x09, 0x012b4030 },
436 	{ 0x0a, 0x90100121 },
437 	{ 0x0b, 0x90100120 },
438 	{ 0x0c, 0x400000f0 },
439 	{ 0x0d, 0x90a00110 },
440 	{ 0x0e, 0x400000f0 },
441 	{ 0x0f, 0x400000f0 },
442 	{ 0x10, 0x014be040 },
443 	{ 0x12, 0x400000f0 },
444 	{ 0x15, 0x400000f0 },
445 	{} /* terminator */
446 };
447 
448 static const struct hda_pintbl imac27_pincfgs[] = {
449 	{ 0x09, 0x012b4050 },
450 	{ 0x0a, 0x90100140 },
451 	{ 0x0b, 0x90100142 },
452 	{ 0x0c, 0x018b3020 },
453 	{ 0x0d, 0x90a00110 },
454 	{ 0x0e, 0x400000f0 },
455 	{ 0x0f, 0x01cbe030 },
456 	{ 0x10, 0x014be060 },
457 	{ 0x12, 0x01ab9070 },
458 	{ 0x15, 0x400000f0 },
459 	{} /* terminator */
460 };
461 
462 static const struct hda_pintbl mbp101_pincfgs[] = {
463 	{ 0x0d, 0x40ab90f0 },
464 	{ 0x0e, 0x90a600f0 },
465 	{ 0x12, 0x50a600f0 },
466 	{} /* terminator */
467 };
468 
469 static const struct hda_pintbl mba42_pincfgs[] = {
470 	{ 0x09, 0x012b4030 }, /* HP */
471 	{ 0x0a, 0x400000f0 },
472 	{ 0x0b, 0x90100120 }, /* speaker */
473 	{ 0x0c, 0x400000f0 },
474 	{ 0x0d, 0x90a00110 }, /* mic */
475 	{ 0x0e, 0x400000f0 },
476 	{ 0x0f, 0x400000f0 },
477 	{ 0x10, 0x400000f0 },
478 	{ 0x12, 0x400000f0 },
479 	{ 0x15, 0x400000f0 },
480 	{} /* terminator */
481 };
482 
483 static const struct hda_pintbl mba6_pincfgs[] = {
484 	{ 0x10, 0x032120f0 }, /* HP */
485 	{ 0x11, 0x500000f0 },
486 	{ 0x12, 0x90100010 }, /* Speaker */
487 	{ 0x13, 0x500000f0 },
488 	{ 0x14, 0x500000f0 },
489 	{ 0x15, 0x770000f0 },
490 	{ 0x16, 0x770000f0 },
491 	{ 0x17, 0x430000f0 },
492 	{ 0x18, 0x43ab9030 }, /* Mic */
493 	{ 0x19, 0x770000f0 },
494 	{ 0x1a, 0x770000f0 },
495 	{ 0x1b, 0x770000f0 },
496 	{ 0x1c, 0x90a00090 },
497 	{ 0x1d, 0x500000f0 },
498 	{ 0x1e, 0x500000f0 },
499 	{ 0x1f, 0x500000f0 },
500 	{ 0x20, 0x500000f0 },
501 	{ 0x21, 0x430000f0 },
502 	{ 0x22, 0x430000f0 },
503 	{} /* terminator */
504 };
505 
506 static void cs420x_fixup_gpio_13(struct hda_codec *codec,
507 				 const struct hda_fixup *fix, int action)
508 {
509 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
510 		struct cs_spec *spec = codec->spec;
511 		spec->gpio_eapd_hp = 2; /* GPIO1 = headphones */
512 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
513 		spec->gpio_mask = spec->gpio_dir =
514 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
515 	}
516 }
517 
518 static void cs420x_fixup_gpio_23(struct hda_codec *codec,
519 				 const struct hda_fixup *fix, int action)
520 {
521 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
522 		struct cs_spec *spec = codec->spec;
523 		spec->gpio_eapd_hp = 4; /* GPIO2 = headphones */
524 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
525 		spec->gpio_mask = spec->gpio_dir =
526 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
527 	}
528 }
529 
530 static const struct hda_fixup cs420x_fixups[] = {
531 	[CS420X_MBP53] = {
532 		.type = HDA_FIXUP_PINS,
533 		.v.pins = mbp53_pincfgs,
534 		.chained = true,
535 		.chain_id = CS420X_APPLE,
536 	},
537 	[CS420X_MBP55] = {
538 		.type = HDA_FIXUP_PINS,
539 		.v.pins = mbp55_pincfgs,
540 		.chained = true,
541 		.chain_id = CS420X_GPIO_13,
542 	},
543 	[CS420X_IMAC27] = {
544 		.type = HDA_FIXUP_PINS,
545 		.v.pins = imac27_pincfgs,
546 		.chained = true,
547 		.chain_id = CS420X_GPIO_13,
548 	},
549 	[CS420X_GPIO_13] = {
550 		.type = HDA_FIXUP_FUNC,
551 		.v.func = cs420x_fixup_gpio_13,
552 	},
553 	[CS420X_GPIO_23] = {
554 		.type = HDA_FIXUP_FUNC,
555 		.v.func = cs420x_fixup_gpio_23,
556 	},
557 	[CS420X_MBP101] = {
558 		.type = HDA_FIXUP_PINS,
559 		.v.pins = mbp101_pincfgs,
560 		.chained = true,
561 		.chain_id = CS420X_GPIO_13,
562 	},
563 	[CS420X_MBP81] = {
564 		.type = HDA_FIXUP_VERBS,
565 		.v.verbs = (const struct hda_verb[]) {
566 			/* internal mic ADC2: right only, single ended */
567 			{0x11, AC_VERB_SET_COEF_INDEX, IDX_ADC_CFG},
568 			{0x11, AC_VERB_SET_PROC_COEF, 0x102a},
569 			{}
570 		},
571 		.chained = true,
572 		.chain_id = CS420X_GPIO_13,
573 	},
574 	[CS420X_MBA42] = {
575 		.type = HDA_FIXUP_PINS,
576 		.v.pins = mba42_pincfgs,
577 		.chained = true,
578 		.chain_id = CS420X_GPIO_13,
579 	},
580 };
581 
582 static struct cs_spec *cs_alloc_spec(struct hda_codec *codec, int vendor_nid)
583 {
584 	struct cs_spec *spec;
585 
586 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
587 	if (!spec)
588 		return NULL;
589 	codec->spec = spec;
590 	spec->vendor_nid = vendor_nid;
591 	codec->power_save_node = 1;
592 	snd_hda_gen_spec_init(&spec->gen);
593 
594 	return spec;
595 }
596 
597 static int patch_cs420x(struct hda_codec *codec)
598 {
599 	struct cs_spec *spec;
600 	int err;
601 
602 	spec = cs_alloc_spec(codec, CS420X_VENDOR_NID);
603 	if (!spec)
604 		return -ENOMEM;
605 
606 	codec->patch_ops = cs_patch_ops;
607 	spec->gen.automute_hook = cs_automute;
608 	codec->single_adc_amp = 1;
609 
610 	snd_hda_pick_fixup(codec, cs420x_models, cs420x_fixup_tbl,
611 			   cs420x_fixups);
612 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
613 
614 	err = cs_parse_auto_config(codec);
615 	if (err < 0)
616 		goto error;
617 
618 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
619 
620 	return 0;
621 
622  error:
623 	cs_free(codec);
624 	return err;
625 }
626 
627 /*
628  * CS4208 support:
629  * Its layout is no longer compatible with CS4206/CS4207
630  */
631 enum {
632 	CS4208_MAC_AUTO,
633 	CS4208_MBA6,
634 	CS4208_MBP11,
635 	CS4208_MACMINI,
636 	CS4208_GPIO0,
637 };
638 
639 static const struct hda_model_fixup cs4208_models[] = {
640 	{ .id = CS4208_GPIO0, .name = "gpio0" },
641 	{ .id = CS4208_MBA6, .name = "mba6" },
642 	{ .id = CS4208_MBP11, .name = "mbp11" },
643 	{ .id = CS4208_MACMINI, .name = "macmini" },
644 	{}
645 };
646 
647 static const struct snd_pci_quirk cs4208_fixup_tbl[] = {
648 	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS4208_MAC_AUTO),
649 	{} /* terminator */
650 };
651 
652 /* codec SSID matching */
653 static const struct snd_pci_quirk cs4208_mac_fixup_tbl[] = {
654 	SND_PCI_QUIRK(0x106b, 0x5e00, "MacBookPro 11,2", CS4208_MBP11),
655 	SND_PCI_QUIRK(0x106b, 0x6c00, "MacMini 7,1", CS4208_MACMINI),
656 	SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6),
657 	SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6),
658 	SND_PCI_QUIRK(0x106b, 0x7b00, "MacBookPro 12,1", CS4208_MBP11),
659 	{} /* terminator */
660 };
661 
662 static void cs4208_fixup_gpio0(struct hda_codec *codec,
663 			       const struct hda_fixup *fix, int action)
664 {
665 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
666 		struct cs_spec *spec = codec->spec;
667 		spec->gpio_eapd_hp = 0;
668 		spec->gpio_eapd_speaker = 1;
669 		spec->gpio_mask = spec->gpio_dir =
670 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
671 	}
672 }
673 
674 static const struct hda_fixup cs4208_fixups[];
675 
676 /* remap the fixup from codec SSID and apply it */
677 static void cs4208_fixup_mac(struct hda_codec *codec,
678 			     const struct hda_fixup *fix, int action)
679 {
680 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
681 		return;
682 
683 	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
684 	snd_hda_pick_fixup(codec, NULL, cs4208_mac_fixup_tbl, cs4208_fixups);
685 	if (codec->fixup_id == HDA_FIXUP_ID_NOT_SET)
686 		codec->fixup_id = CS4208_GPIO0; /* default fixup */
687 	snd_hda_apply_fixup(codec, action);
688 }
689 
690 /* MacMini 7,1 has the inverted jack detection */
691 static void cs4208_fixup_macmini(struct hda_codec *codec,
692 				 const struct hda_fixup *fix, int action)
693 {
694 	static const struct hda_pintbl pincfgs[] = {
695 		{ 0x18, 0x00ab9150 }, /* mic (audio-in) jack: disable detect */
696 		{ 0x21, 0x004be140 }, /* SPDIF: disable detect */
697 		{ }
698 	};
699 
700 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
701 		/* HP pin (0x10) has an inverted detection */
702 		codec->inv_jack_detect = 1;
703 		/* disable the bogus Mic and SPDIF jack detections */
704 		snd_hda_apply_pincfgs(codec, pincfgs);
705 	}
706 }
707 
708 static int cs4208_spdif_sw_put(struct snd_kcontrol *kcontrol,
709 			       struct snd_ctl_elem_value *ucontrol)
710 {
711 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
712 	struct cs_spec *spec = codec->spec;
713 	hda_nid_t pin = spec->gen.autocfg.dig_out_pins[0];
714 	int pinctl = ucontrol->value.integer.value[0] ? PIN_OUT : 0;
715 
716 	snd_hda_set_pin_ctl_cache(codec, pin, pinctl);
717 	return spec->spdif_sw_put(kcontrol, ucontrol);
718 }
719 
720 /* hook the SPDIF switch */
721 static void cs4208_fixup_spdif_switch(struct hda_codec *codec,
722 				      const struct hda_fixup *fix, int action)
723 {
724 	if (action == HDA_FIXUP_ACT_BUILD) {
725 		struct cs_spec *spec = codec->spec;
726 		struct snd_kcontrol *kctl;
727 
728 		if (!spec->gen.autocfg.dig_out_pins[0])
729 			return;
730 		kctl = snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch");
731 		if (!kctl)
732 			return;
733 		spec->spdif_sw_put = kctl->put;
734 		kctl->put = cs4208_spdif_sw_put;
735 	}
736 }
737 
738 static const struct hda_fixup cs4208_fixups[] = {
739 	[CS4208_MBA6] = {
740 		.type = HDA_FIXUP_PINS,
741 		.v.pins = mba6_pincfgs,
742 		.chained = true,
743 		.chain_id = CS4208_GPIO0,
744 	},
745 	[CS4208_MBP11] = {
746 		.type = HDA_FIXUP_FUNC,
747 		.v.func = cs4208_fixup_spdif_switch,
748 		.chained = true,
749 		.chain_id = CS4208_GPIO0,
750 	},
751 	[CS4208_MACMINI] = {
752 		.type = HDA_FIXUP_FUNC,
753 		.v.func = cs4208_fixup_macmini,
754 		.chained = true,
755 		.chain_id = CS4208_GPIO0,
756 	},
757 	[CS4208_GPIO0] = {
758 		.type = HDA_FIXUP_FUNC,
759 		.v.func = cs4208_fixup_gpio0,
760 	},
761 	[CS4208_MAC_AUTO] = {
762 		.type = HDA_FIXUP_FUNC,
763 		.v.func = cs4208_fixup_mac,
764 	},
765 };
766 
767 /* correct the 0dB offset of input pins */
768 static void cs4208_fix_amp_caps(struct hda_codec *codec, hda_nid_t adc)
769 {
770 	unsigned int caps;
771 
772 	caps = query_amp_caps(codec, adc, HDA_INPUT);
773 	caps &= ~(AC_AMPCAP_OFFSET);
774 	caps |= 0x02;
775 	snd_hda_override_amp_caps(codec, adc, HDA_INPUT, caps);
776 }
777 
778 static int patch_cs4208(struct hda_codec *codec)
779 {
780 	struct cs_spec *spec;
781 	int err;
782 
783 	spec = cs_alloc_spec(codec, CS4208_VENDOR_NID);
784 	if (!spec)
785 		return -ENOMEM;
786 
787 	codec->patch_ops = cs_patch_ops;
788 	spec->gen.automute_hook = cs_automute;
789 	/* exclude NID 0x10 (HP) from output volumes due to different steps */
790 	spec->gen.out_vol_mask = 1ULL << 0x10;
791 
792 	snd_hda_pick_fixup(codec, cs4208_models, cs4208_fixup_tbl,
793 			   cs4208_fixups);
794 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
795 
796 	snd_hda_override_wcaps(codec, 0x18,
797 			       get_wcaps(codec, 0x18) | AC_WCAP_STEREO);
798 	cs4208_fix_amp_caps(codec, 0x18);
799 	cs4208_fix_amp_caps(codec, 0x1b);
800 	cs4208_fix_amp_caps(codec, 0x1c);
801 
802 	err = cs_parse_auto_config(codec);
803 	if (err < 0)
804 		goto error;
805 
806 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
807 
808 	return 0;
809 
810  error:
811 	cs_free(codec);
812 	return err;
813 }
814 
815 /*
816  * Cirrus Logic CS4210
817  *
818  * 1 DAC => HP(sense) / Speakers,
819  * 1 ADC <= LineIn(sense) / MicIn / DMicIn,
820  * 1 SPDIF OUT => SPDIF Trasmitter(sense)
821 */
822 
823 /* CS4210 board names */
824 static const struct hda_model_fixup cs421x_models[] = {
825 	{ .id = CS421X_CDB4210, .name = "cdb4210" },
826 	{ .id = CS421X_STUMPY, .name = "stumpy" },
827 	{}
828 };
829 
830 static const struct snd_pci_quirk cs421x_fixup_tbl[] = {
831 	/* Test Intel board + CDB2410  */
832 	SND_PCI_QUIRK(0x8086, 0x5001, "DP45SG/CDB4210", CS421X_CDB4210),
833 	{} /* terminator */
834 };
835 
836 /* CS4210 board pinconfigs */
837 /* Default CS4210 (CDB4210)*/
838 static const struct hda_pintbl cdb4210_pincfgs[] = {
839 	{ 0x05, 0x0321401f },
840 	{ 0x06, 0x90170010 },
841 	{ 0x07, 0x03813031 },
842 	{ 0x08, 0xb7a70037 },
843 	{ 0x09, 0xb7a6003e },
844 	{ 0x0a, 0x034510f0 },
845 	{} /* terminator */
846 };
847 
848 /* Stumpy ChromeBox */
849 static const struct hda_pintbl stumpy_pincfgs[] = {
850 	{ 0x05, 0x022120f0 },
851 	{ 0x06, 0x901700f0 },
852 	{ 0x07, 0x02a120f0 },
853 	{ 0x08, 0x77a70037 },
854 	{ 0x09, 0x77a6003e },
855 	{ 0x0a, 0x434510f0 },
856 	{} /* terminator */
857 };
858 
859 /* Setup GPIO/SENSE for each board (if used) */
860 static void cs421x_fixup_sense_b(struct hda_codec *codec,
861 				 const struct hda_fixup *fix, int action)
862 {
863 	struct cs_spec *spec = codec->spec;
864 	if (action == HDA_FIXUP_ACT_PRE_PROBE)
865 		spec->sense_b = 1;
866 }
867 
868 static const struct hda_fixup cs421x_fixups[] = {
869 	[CS421X_CDB4210] = {
870 		.type = HDA_FIXUP_PINS,
871 		.v.pins = cdb4210_pincfgs,
872 		.chained = true,
873 		.chain_id = CS421X_SENSE_B,
874 	},
875 	[CS421X_SENSE_B] = {
876 		.type = HDA_FIXUP_FUNC,
877 		.v.func = cs421x_fixup_sense_b,
878 	},
879 	[CS421X_STUMPY] = {
880 		.type = HDA_FIXUP_PINS,
881 		.v.pins = stumpy_pincfgs,
882 	},
883 };
884 
885 static const struct hda_verb cs421x_coef_init_verbs[] = {
886 	{0x0B, AC_VERB_SET_PROC_STATE, 1},
887 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DEV_CFG},
888 	/*
889 	    Disable Coefficient Index Auto-Increment(DAI)=1,
890 	    PDREF=0
891 	*/
892 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0001 },
893 
894 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_ADC_CFG},
895 	/* ADC SZCMode = Digital Soft Ramp */
896 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0002 },
897 
898 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DAC_CFG},
899 	{0x0B, AC_VERB_SET_PROC_COEF,
900 	 (0x0002 /* DAC SZCMode = Digital Soft Ramp */
901 	  | 0x0004 /* Mute DAC on FIFO error */
902 	  | 0x0008 /* Enable DAC High Pass Filter */
903 	  )},
904 	{} /* terminator */
905 };
906 
907 /* Errata: CS4210 rev A1 Silicon
908  *
909  * http://www.cirrus.com/en/pubs/errata/
910  *
911  * Description:
912  * 1. Performance degredation is present in the ADC.
913  * 2. Speaker output is not completely muted upon HP detect.
914  * 3. Noise is present when clipping occurs on the amplified
915  *    speaker outputs.
916  *
917  * Workaround:
918  * The following verb sequence written to the registers during
919  * initialization will correct the issues listed above.
920  */
921 
922 static const struct hda_verb cs421x_coef_init_verbs_A1_silicon_fixes[] = {
923 	{0x0B, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
924 
925 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0006},
926 	{0x0B, AC_VERB_SET_PROC_COEF, 0x9999}, /* Test mode: on */
927 
928 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x000A},
929 	{0x0B, AC_VERB_SET_PROC_COEF, 0x14CB}, /* Chop double */
930 
931 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0011},
932 	{0x0B, AC_VERB_SET_PROC_COEF, 0xA2D0}, /* Increase ADC current */
933 
934 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001A},
935 	{0x0B, AC_VERB_SET_PROC_COEF, 0x02A9}, /* Mute speaker */
936 
937 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001B},
938 	{0x0B, AC_VERB_SET_PROC_COEF, 0X1006}, /* Remove noise */
939 
940 	{} /* terminator */
941 };
942 
943 /* Speaker Amp Gain is controlled by the vendor widget's coef 4 */
944 static const DECLARE_TLV_DB_SCALE(cs421x_speaker_boost_db_scale, 900, 300, 0);
945 
946 static int cs421x_boost_vol_info(struct snd_kcontrol *kcontrol,
947 				struct snd_ctl_elem_info *uinfo)
948 {
949 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
950 	uinfo->count = 1;
951 	uinfo->value.integer.min = 0;
952 	uinfo->value.integer.max = 3;
953 	return 0;
954 }
955 
956 static int cs421x_boost_vol_get(struct snd_kcontrol *kcontrol,
957 				struct snd_ctl_elem_value *ucontrol)
958 {
959 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
960 
961 	ucontrol->value.integer.value[0] =
962 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL) & 0x0003;
963 	return 0;
964 }
965 
966 static int cs421x_boost_vol_put(struct snd_kcontrol *kcontrol,
967 				struct snd_ctl_elem_value *ucontrol)
968 {
969 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
970 
971 	unsigned int vol = ucontrol->value.integer.value[0];
972 	unsigned int coef =
973 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL);
974 	unsigned int original_coef = coef;
975 
976 	coef &= ~0x0003;
977 	coef |= (vol & 0x0003);
978 	if (original_coef == coef)
979 		return 0;
980 	else {
981 		cs_vendor_coef_set(codec, CS421X_IDX_SPK_CTL, coef);
982 		return 1;
983 	}
984 }
985 
986 static const struct snd_kcontrol_new cs421x_speaker_boost_ctl = {
987 
988 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
989 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
990 			SNDRV_CTL_ELEM_ACCESS_TLV_READ),
991 	.name = "Speaker Boost Playback Volume",
992 	.info = cs421x_boost_vol_info,
993 	.get = cs421x_boost_vol_get,
994 	.put = cs421x_boost_vol_put,
995 	.tlv = { .p = cs421x_speaker_boost_db_scale },
996 };
997 
998 static void cs4210_pinmux_init(struct hda_codec *codec)
999 {
1000 	struct cs_spec *spec = codec->spec;
1001 	unsigned int def_conf, coef;
1002 
1003 	/* GPIO, DMIC_SCL, DMIC_SDA and SENSE_B are multiplexed */
1004 	coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
1005 
1006 	if (spec->gpio_mask)
1007 		coef |= 0x0008; /* B1,B2 are GPIOs */
1008 	else
1009 		coef &= ~0x0008;
1010 
1011 	if (spec->sense_b)
1012 		coef |= 0x0010; /* B2 is SENSE_B, not inverted  */
1013 	else
1014 		coef &= ~0x0010;
1015 
1016 	cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1017 
1018 	if ((spec->gpio_mask || spec->sense_b) &&
1019 	    is_active_pin(codec, CS421X_DMIC_PIN_NID)) {
1020 
1021 		/*
1022 		    GPIO or SENSE_B forced - disconnect the DMIC pin.
1023 		*/
1024 		def_conf = snd_hda_codec_get_pincfg(codec, CS421X_DMIC_PIN_NID);
1025 		def_conf &= ~AC_DEFCFG_PORT_CONN;
1026 		def_conf |= (AC_JACK_PORT_NONE << AC_DEFCFG_PORT_CONN_SHIFT);
1027 		snd_hda_codec_set_pincfg(codec, CS421X_DMIC_PIN_NID, def_conf);
1028 	}
1029 }
1030 
1031 static void cs4210_spdif_automute(struct hda_codec *codec,
1032 				  struct hda_jack_callback *tbl)
1033 {
1034 	struct cs_spec *spec = codec->spec;
1035 	bool spdif_present = false;
1036 	hda_nid_t spdif_pin = spec->gen.autocfg.dig_out_pins[0];
1037 
1038 	/* detect on spdif is specific to CS4210 */
1039 	if (!spec->spdif_detect ||
1040 	    spec->vendor_nid != CS4210_VENDOR_NID)
1041 		return;
1042 
1043 	spdif_present = snd_hda_jack_detect(codec, spdif_pin);
1044 	if (spdif_present == spec->spdif_present)
1045 		return;
1046 
1047 	spec->spdif_present = spdif_present;
1048 	/* SPDIF TX on/off */
1049 	snd_hda_set_pin_ctl(codec, spdif_pin, spdif_present ? PIN_OUT : 0);
1050 
1051 	cs_automute(codec);
1052 }
1053 
1054 static void parse_cs421x_digital(struct hda_codec *codec)
1055 {
1056 	struct cs_spec *spec = codec->spec;
1057 	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
1058 	int i;
1059 
1060 	for (i = 0; i < cfg->dig_outs; i++) {
1061 		hda_nid_t nid = cfg->dig_out_pins[i];
1062 		if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
1063 			spec->spdif_detect = 1;
1064 			snd_hda_jack_detect_enable_callback(codec, nid,
1065 							    cs4210_spdif_automute);
1066 		}
1067 	}
1068 }
1069 
1070 static int cs421x_init(struct hda_codec *codec)
1071 {
1072 	struct cs_spec *spec = codec->spec;
1073 
1074 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1075 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs);
1076 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs_A1_silicon_fixes);
1077 		cs4210_pinmux_init(codec);
1078 	}
1079 
1080 	snd_hda_gen_init(codec);
1081 
1082 	if (spec->gpio_mask) {
1083 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
1084 				    spec->gpio_mask);
1085 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
1086 				    spec->gpio_dir);
1087 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
1088 				    spec->gpio_data);
1089 	}
1090 
1091 	init_input_coef(codec);
1092 
1093 	cs4210_spdif_automute(codec, NULL);
1094 
1095 	return 0;
1096 }
1097 
1098 static int cs421x_build_controls(struct hda_codec *codec)
1099 {
1100 	struct cs_spec *spec = codec->spec;
1101 	int err;
1102 
1103 	err = snd_hda_gen_build_controls(codec);
1104 	if (err < 0)
1105 		return err;
1106 
1107 	if (spec->gen.autocfg.speaker_outs &&
1108 	    spec->vendor_nid == CS4210_VENDOR_NID) {
1109 		err = snd_hda_ctl_add(codec, 0,
1110 			snd_ctl_new1(&cs421x_speaker_boost_ctl, codec));
1111 		if (err < 0)
1112 			return err;
1113 	}
1114 	return 0;
1115 }
1116 
1117 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
1118 {
1119 	unsigned int caps;
1120 
1121 	/* set the upper-limit for mixer amp to 0dB */
1122 	caps = query_amp_caps(codec, dac, HDA_OUTPUT);
1123 	caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
1124 	caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
1125 		<< AC_AMPCAP_NUM_STEPS_SHIFT;
1126 	snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
1127 }
1128 
1129 static int cs421x_parse_auto_config(struct hda_codec *codec)
1130 {
1131 	struct cs_spec *spec = codec->spec;
1132 	hda_nid_t dac = CS4210_DAC_NID;
1133 	int err;
1134 
1135 	fix_volume_caps(codec, dac);
1136 
1137 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
1138 	if (err < 0)
1139 		return err;
1140 
1141 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
1142 	if (err < 0)
1143 		return err;
1144 
1145 	parse_cs421x_digital(codec);
1146 	return 0;
1147 }
1148 
1149 #ifdef CONFIG_PM
1150 /*
1151 	Manage PDREF, when transitioning to D3hot
1152 	(DAC,ADC) -> D3, PDREF=1, AFG->D3
1153 */
1154 static int cs421x_suspend(struct hda_codec *codec)
1155 {
1156 	struct cs_spec *spec = codec->spec;
1157 	unsigned int coef;
1158 
1159 	snd_hda_shutup_pins(codec);
1160 
1161 	snd_hda_codec_write(codec, CS4210_DAC_NID, 0,
1162 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1163 	snd_hda_codec_write(codec, CS4210_ADC_NID, 0,
1164 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1165 
1166 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1167 		coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
1168 		coef |= 0x0004; /* PDREF */
1169 		cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1170 	}
1171 
1172 	return 0;
1173 }
1174 #endif
1175 
1176 static const struct hda_codec_ops cs421x_patch_ops = {
1177 	.build_controls = cs421x_build_controls,
1178 	.build_pcms = snd_hda_gen_build_pcms,
1179 	.init = cs421x_init,
1180 	.free = cs_free,
1181 	.unsol_event = snd_hda_jack_unsol_event,
1182 #ifdef CONFIG_PM
1183 	.suspend = cs421x_suspend,
1184 #endif
1185 };
1186 
1187 static int patch_cs4210(struct hda_codec *codec)
1188 {
1189 	struct cs_spec *spec;
1190 	int err;
1191 
1192 	spec = cs_alloc_spec(codec, CS4210_VENDOR_NID);
1193 	if (!spec)
1194 		return -ENOMEM;
1195 
1196 	codec->patch_ops = cs421x_patch_ops;
1197 	spec->gen.automute_hook = cs_automute;
1198 
1199 	snd_hda_pick_fixup(codec, cs421x_models, cs421x_fixup_tbl,
1200 			   cs421x_fixups);
1201 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1202 
1203 	/*
1204 	    Update the GPIO/DMIC/SENSE_B pinmux before the configuration
1205 	    is auto-parsed. If GPIO or SENSE_B is forced, DMIC input
1206 	    is disabled.
1207 	*/
1208 	cs4210_pinmux_init(codec);
1209 
1210 	err = cs421x_parse_auto_config(codec);
1211 	if (err < 0)
1212 		goto error;
1213 
1214 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
1215 
1216 	return 0;
1217 
1218  error:
1219 	cs_free(codec);
1220 	return err;
1221 }
1222 
1223 static int patch_cs4213(struct hda_codec *codec)
1224 {
1225 	struct cs_spec *spec;
1226 	int err;
1227 
1228 	spec = cs_alloc_spec(codec, CS4213_VENDOR_NID);
1229 	if (!spec)
1230 		return -ENOMEM;
1231 
1232 	codec->patch_ops = cs421x_patch_ops;
1233 
1234 	err = cs421x_parse_auto_config(codec);
1235 	if (err < 0)
1236 		goto error;
1237 
1238 	return 0;
1239 
1240  error:
1241 	cs_free(codec);
1242 	return err;
1243 }
1244 
1245 
1246 /*
1247  * patch entries
1248  */
1249 static const struct hda_device_id snd_hda_id_cirrus[] = {
1250 	HDA_CODEC_ENTRY(0x10134206, "CS4206", patch_cs420x),
1251 	HDA_CODEC_ENTRY(0x10134207, "CS4207", patch_cs420x),
1252 	HDA_CODEC_ENTRY(0x10134208, "CS4208", patch_cs4208),
1253 	HDA_CODEC_ENTRY(0x10134210, "CS4210", patch_cs4210),
1254 	HDA_CODEC_ENTRY(0x10134213, "CS4213", patch_cs4213),
1255 	{} /* terminator */
1256 };
1257 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cirrus);
1258 
1259 MODULE_LICENSE("GPL");
1260 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1261 
1262 static struct hda_codec_driver cirrus_driver = {
1263 	.id = snd_hda_id_cirrus,
1264 };
1265 
1266 module_hda_codec_driver(cirrus_driver);
1267