xref: /openbmc/linux/sound/pci/hda/patch_cirrus.c (revision ba61bb17)
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, 0x0600, "iMac 14,1", CS420X_IMAC27_122),
412 	SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81),
413 	SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
414 	SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101),
415 	SND_PCI_QUIRK(0x106b, 0x5600, "MacBookAir 5,2", CS420X_MBP81),
416 	SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42),
417 	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
418 	{} /* terminator */
419 };
420 
421 static const struct hda_pintbl mbp53_pincfgs[] = {
422 	{ 0x09, 0x012b4050 },
423 	{ 0x0a, 0x90100141 },
424 	{ 0x0b, 0x90100140 },
425 	{ 0x0c, 0x018b3020 },
426 	{ 0x0d, 0x90a00110 },
427 	{ 0x0e, 0x400000f0 },
428 	{ 0x0f, 0x01cbe030 },
429 	{ 0x10, 0x014be060 },
430 	{ 0x12, 0x400000f0 },
431 	{ 0x15, 0x400000f0 },
432 	{} /* terminator */
433 };
434 
435 static const struct hda_pintbl mbp55_pincfgs[] = {
436 	{ 0x09, 0x012b4030 },
437 	{ 0x0a, 0x90100121 },
438 	{ 0x0b, 0x90100120 },
439 	{ 0x0c, 0x400000f0 },
440 	{ 0x0d, 0x90a00110 },
441 	{ 0x0e, 0x400000f0 },
442 	{ 0x0f, 0x400000f0 },
443 	{ 0x10, 0x014be040 },
444 	{ 0x12, 0x400000f0 },
445 	{ 0x15, 0x400000f0 },
446 	{} /* terminator */
447 };
448 
449 static const struct hda_pintbl imac27_pincfgs[] = {
450 	{ 0x09, 0x012b4050 },
451 	{ 0x0a, 0x90100140 },
452 	{ 0x0b, 0x90100142 },
453 	{ 0x0c, 0x018b3020 },
454 	{ 0x0d, 0x90a00110 },
455 	{ 0x0e, 0x400000f0 },
456 	{ 0x0f, 0x01cbe030 },
457 	{ 0x10, 0x014be060 },
458 	{ 0x12, 0x01ab9070 },
459 	{ 0x15, 0x400000f0 },
460 	{} /* terminator */
461 };
462 
463 static const struct hda_pintbl mbp101_pincfgs[] = {
464 	{ 0x0d, 0x40ab90f0 },
465 	{ 0x0e, 0x90a600f0 },
466 	{ 0x12, 0x50a600f0 },
467 	{} /* terminator */
468 };
469 
470 static const struct hda_pintbl mba42_pincfgs[] = {
471 	{ 0x09, 0x012b4030 }, /* HP */
472 	{ 0x0a, 0x400000f0 },
473 	{ 0x0b, 0x90100120 }, /* speaker */
474 	{ 0x0c, 0x400000f0 },
475 	{ 0x0d, 0x90a00110 }, /* mic */
476 	{ 0x0e, 0x400000f0 },
477 	{ 0x0f, 0x400000f0 },
478 	{ 0x10, 0x400000f0 },
479 	{ 0x12, 0x400000f0 },
480 	{ 0x15, 0x400000f0 },
481 	{} /* terminator */
482 };
483 
484 static const struct hda_pintbl mba6_pincfgs[] = {
485 	{ 0x10, 0x032120f0 }, /* HP */
486 	{ 0x11, 0x500000f0 },
487 	{ 0x12, 0x90100010 }, /* Speaker */
488 	{ 0x13, 0x500000f0 },
489 	{ 0x14, 0x500000f0 },
490 	{ 0x15, 0x770000f0 },
491 	{ 0x16, 0x770000f0 },
492 	{ 0x17, 0x430000f0 },
493 	{ 0x18, 0x43ab9030 }, /* Mic */
494 	{ 0x19, 0x770000f0 },
495 	{ 0x1a, 0x770000f0 },
496 	{ 0x1b, 0x770000f0 },
497 	{ 0x1c, 0x90a00090 },
498 	{ 0x1d, 0x500000f0 },
499 	{ 0x1e, 0x500000f0 },
500 	{ 0x1f, 0x500000f0 },
501 	{ 0x20, 0x500000f0 },
502 	{ 0x21, 0x430000f0 },
503 	{ 0x22, 0x430000f0 },
504 	{} /* terminator */
505 };
506 
507 static void cs420x_fixup_gpio_13(struct hda_codec *codec,
508 				 const struct hda_fixup *fix, int action)
509 {
510 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
511 		struct cs_spec *spec = codec->spec;
512 		spec->gpio_eapd_hp = 2; /* GPIO1 = headphones */
513 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
514 		spec->gpio_mask = spec->gpio_dir =
515 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
516 	}
517 }
518 
519 static void cs420x_fixup_gpio_23(struct hda_codec *codec,
520 				 const struct hda_fixup *fix, int action)
521 {
522 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
523 		struct cs_spec *spec = codec->spec;
524 		spec->gpio_eapd_hp = 4; /* GPIO2 = headphones */
525 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
526 		spec->gpio_mask = spec->gpio_dir =
527 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
528 	}
529 }
530 
531 static const struct hda_fixup cs420x_fixups[] = {
532 	[CS420X_MBP53] = {
533 		.type = HDA_FIXUP_PINS,
534 		.v.pins = mbp53_pincfgs,
535 		.chained = true,
536 		.chain_id = CS420X_APPLE,
537 	},
538 	[CS420X_MBP55] = {
539 		.type = HDA_FIXUP_PINS,
540 		.v.pins = mbp55_pincfgs,
541 		.chained = true,
542 		.chain_id = CS420X_GPIO_13,
543 	},
544 	[CS420X_IMAC27] = {
545 		.type = HDA_FIXUP_PINS,
546 		.v.pins = imac27_pincfgs,
547 		.chained = true,
548 		.chain_id = CS420X_GPIO_13,
549 	},
550 	[CS420X_GPIO_13] = {
551 		.type = HDA_FIXUP_FUNC,
552 		.v.func = cs420x_fixup_gpio_13,
553 	},
554 	[CS420X_GPIO_23] = {
555 		.type = HDA_FIXUP_FUNC,
556 		.v.func = cs420x_fixup_gpio_23,
557 	},
558 	[CS420X_MBP101] = {
559 		.type = HDA_FIXUP_PINS,
560 		.v.pins = mbp101_pincfgs,
561 		.chained = true,
562 		.chain_id = CS420X_GPIO_13,
563 	},
564 	[CS420X_MBP81] = {
565 		.type = HDA_FIXUP_VERBS,
566 		.v.verbs = (const struct hda_verb[]) {
567 			/* internal mic ADC2: right only, single ended */
568 			{0x11, AC_VERB_SET_COEF_INDEX, IDX_ADC_CFG},
569 			{0x11, AC_VERB_SET_PROC_COEF, 0x102a},
570 			{}
571 		},
572 		.chained = true,
573 		.chain_id = CS420X_GPIO_13,
574 	},
575 	[CS420X_MBA42] = {
576 		.type = HDA_FIXUP_PINS,
577 		.v.pins = mba42_pincfgs,
578 		.chained = true,
579 		.chain_id = CS420X_GPIO_13,
580 	},
581 };
582 
583 static struct cs_spec *cs_alloc_spec(struct hda_codec *codec, int vendor_nid)
584 {
585 	struct cs_spec *spec;
586 
587 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
588 	if (!spec)
589 		return NULL;
590 	codec->spec = spec;
591 	spec->vendor_nid = vendor_nid;
592 	codec->power_save_node = 1;
593 	snd_hda_gen_spec_init(&spec->gen);
594 
595 	return spec;
596 }
597 
598 static int patch_cs420x(struct hda_codec *codec)
599 {
600 	struct cs_spec *spec;
601 	int err;
602 
603 	spec = cs_alloc_spec(codec, CS420X_VENDOR_NID);
604 	if (!spec)
605 		return -ENOMEM;
606 
607 	codec->patch_ops = cs_patch_ops;
608 	spec->gen.automute_hook = cs_automute;
609 	codec->single_adc_amp = 1;
610 
611 	snd_hda_pick_fixup(codec, cs420x_models, cs420x_fixup_tbl,
612 			   cs420x_fixups);
613 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
614 
615 	err = cs_parse_auto_config(codec);
616 	if (err < 0)
617 		goto error;
618 
619 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
620 
621 	return 0;
622 
623  error:
624 	cs_free(codec);
625 	return err;
626 }
627 
628 /*
629  * CS4208 support:
630  * Its layout is no longer compatible with CS4206/CS4207
631  */
632 enum {
633 	CS4208_MAC_AUTO,
634 	CS4208_MBA6,
635 	CS4208_MBP11,
636 	CS4208_MACMINI,
637 	CS4208_GPIO0,
638 };
639 
640 static const struct hda_model_fixup cs4208_models[] = {
641 	{ .id = CS4208_GPIO0, .name = "gpio0" },
642 	{ .id = CS4208_MBA6, .name = "mba6" },
643 	{ .id = CS4208_MBP11, .name = "mbp11" },
644 	{ .id = CS4208_MACMINI, .name = "macmini" },
645 	{}
646 };
647 
648 static const struct snd_pci_quirk cs4208_fixup_tbl[] = {
649 	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS4208_MAC_AUTO),
650 	{} /* terminator */
651 };
652 
653 /* codec SSID matching */
654 static const struct snd_pci_quirk cs4208_mac_fixup_tbl[] = {
655 	SND_PCI_QUIRK(0x106b, 0x5e00, "MacBookPro 11,2", CS4208_MBP11),
656 	SND_PCI_QUIRK(0x106b, 0x6c00, "MacMini 7,1", CS4208_MACMINI),
657 	SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6),
658 	SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6),
659 	SND_PCI_QUIRK(0x106b, 0x7b00, "MacBookPro 12,1", CS4208_MBP11),
660 	{} /* terminator */
661 };
662 
663 static void cs4208_fixup_gpio0(struct hda_codec *codec,
664 			       const struct hda_fixup *fix, int action)
665 {
666 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
667 		struct cs_spec *spec = codec->spec;
668 		spec->gpio_eapd_hp = 0;
669 		spec->gpio_eapd_speaker = 1;
670 		spec->gpio_mask = spec->gpio_dir =
671 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
672 	}
673 }
674 
675 static const struct hda_fixup cs4208_fixups[];
676 
677 /* remap the fixup from codec SSID and apply it */
678 static void cs4208_fixup_mac(struct hda_codec *codec,
679 			     const struct hda_fixup *fix, int action)
680 {
681 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
682 		return;
683 
684 	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
685 	snd_hda_pick_fixup(codec, NULL, cs4208_mac_fixup_tbl, cs4208_fixups);
686 	if (codec->fixup_id == HDA_FIXUP_ID_NOT_SET)
687 		codec->fixup_id = CS4208_GPIO0; /* default fixup */
688 	snd_hda_apply_fixup(codec, action);
689 }
690 
691 /* MacMini 7,1 has the inverted jack detection */
692 static void cs4208_fixup_macmini(struct hda_codec *codec,
693 				 const struct hda_fixup *fix, int action)
694 {
695 	static const struct hda_pintbl pincfgs[] = {
696 		{ 0x18, 0x00ab9150 }, /* mic (audio-in) jack: disable detect */
697 		{ 0x21, 0x004be140 }, /* SPDIF: disable detect */
698 		{ }
699 	};
700 
701 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
702 		/* HP pin (0x10) has an inverted detection */
703 		codec->inv_jack_detect = 1;
704 		/* disable the bogus Mic and SPDIF jack detections */
705 		snd_hda_apply_pincfgs(codec, pincfgs);
706 	}
707 }
708 
709 static int cs4208_spdif_sw_put(struct snd_kcontrol *kcontrol,
710 			       struct snd_ctl_elem_value *ucontrol)
711 {
712 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
713 	struct cs_spec *spec = codec->spec;
714 	hda_nid_t pin = spec->gen.autocfg.dig_out_pins[0];
715 	int pinctl = ucontrol->value.integer.value[0] ? PIN_OUT : 0;
716 
717 	snd_hda_set_pin_ctl_cache(codec, pin, pinctl);
718 	return spec->spdif_sw_put(kcontrol, ucontrol);
719 }
720 
721 /* hook the SPDIF switch */
722 static void cs4208_fixup_spdif_switch(struct hda_codec *codec,
723 				      const struct hda_fixup *fix, int action)
724 {
725 	if (action == HDA_FIXUP_ACT_BUILD) {
726 		struct cs_spec *spec = codec->spec;
727 		struct snd_kcontrol *kctl;
728 
729 		if (!spec->gen.autocfg.dig_out_pins[0])
730 			return;
731 		kctl = snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch");
732 		if (!kctl)
733 			return;
734 		spec->spdif_sw_put = kctl->put;
735 		kctl->put = cs4208_spdif_sw_put;
736 	}
737 }
738 
739 static const struct hda_fixup cs4208_fixups[] = {
740 	[CS4208_MBA6] = {
741 		.type = HDA_FIXUP_PINS,
742 		.v.pins = mba6_pincfgs,
743 		.chained = true,
744 		.chain_id = CS4208_GPIO0,
745 	},
746 	[CS4208_MBP11] = {
747 		.type = HDA_FIXUP_FUNC,
748 		.v.func = cs4208_fixup_spdif_switch,
749 		.chained = true,
750 		.chain_id = CS4208_GPIO0,
751 	},
752 	[CS4208_MACMINI] = {
753 		.type = HDA_FIXUP_FUNC,
754 		.v.func = cs4208_fixup_macmini,
755 		.chained = true,
756 		.chain_id = CS4208_GPIO0,
757 	},
758 	[CS4208_GPIO0] = {
759 		.type = HDA_FIXUP_FUNC,
760 		.v.func = cs4208_fixup_gpio0,
761 	},
762 	[CS4208_MAC_AUTO] = {
763 		.type = HDA_FIXUP_FUNC,
764 		.v.func = cs4208_fixup_mac,
765 	},
766 };
767 
768 /* correct the 0dB offset of input pins */
769 static void cs4208_fix_amp_caps(struct hda_codec *codec, hda_nid_t adc)
770 {
771 	unsigned int caps;
772 
773 	caps = query_amp_caps(codec, adc, HDA_INPUT);
774 	caps &= ~(AC_AMPCAP_OFFSET);
775 	caps |= 0x02;
776 	snd_hda_override_amp_caps(codec, adc, HDA_INPUT, caps);
777 }
778 
779 static int patch_cs4208(struct hda_codec *codec)
780 {
781 	struct cs_spec *spec;
782 	int err;
783 
784 	spec = cs_alloc_spec(codec, CS4208_VENDOR_NID);
785 	if (!spec)
786 		return -ENOMEM;
787 
788 	codec->patch_ops = cs_patch_ops;
789 	spec->gen.automute_hook = cs_automute;
790 	/* exclude NID 0x10 (HP) from output volumes due to different steps */
791 	spec->gen.out_vol_mask = 1ULL << 0x10;
792 
793 	snd_hda_pick_fixup(codec, cs4208_models, cs4208_fixup_tbl,
794 			   cs4208_fixups);
795 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
796 
797 	snd_hda_override_wcaps(codec, 0x18,
798 			       get_wcaps(codec, 0x18) | AC_WCAP_STEREO);
799 	cs4208_fix_amp_caps(codec, 0x18);
800 	cs4208_fix_amp_caps(codec, 0x1b);
801 	cs4208_fix_amp_caps(codec, 0x1c);
802 
803 	err = cs_parse_auto_config(codec);
804 	if (err < 0)
805 		goto error;
806 
807 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
808 
809 	return 0;
810 
811  error:
812 	cs_free(codec);
813 	return err;
814 }
815 
816 /*
817  * Cirrus Logic CS4210
818  *
819  * 1 DAC => HP(sense) / Speakers,
820  * 1 ADC <= LineIn(sense) / MicIn / DMicIn,
821  * 1 SPDIF OUT => SPDIF Trasmitter(sense)
822 */
823 
824 /* CS4210 board names */
825 static const struct hda_model_fixup cs421x_models[] = {
826 	{ .id = CS421X_CDB4210, .name = "cdb4210" },
827 	{ .id = CS421X_STUMPY, .name = "stumpy" },
828 	{}
829 };
830 
831 static const struct snd_pci_quirk cs421x_fixup_tbl[] = {
832 	/* Test Intel board + CDB2410  */
833 	SND_PCI_QUIRK(0x8086, 0x5001, "DP45SG/CDB4210", CS421X_CDB4210),
834 	{} /* terminator */
835 };
836 
837 /* CS4210 board pinconfigs */
838 /* Default CS4210 (CDB4210)*/
839 static const struct hda_pintbl cdb4210_pincfgs[] = {
840 	{ 0x05, 0x0321401f },
841 	{ 0x06, 0x90170010 },
842 	{ 0x07, 0x03813031 },
843 	{ 0x08, 0xb7a70037 },
844 	{ 0x09, 0xb7a6003e },
845 	{ 0x0a, 0x034510f0 },
846 	{} /* terminator */
847 };
848 
849 /* Stumpy ChromeBox */
850 static const struct hda_pintbl stumpy_pincfgs[] = {
851 	{ 0x05, 0x022120f0 },
852 	{ 0x06, 0x901700f0 },
853 	{ 0x07, 0x02a120f0 },
854 	{ 0x08, 0x77a70037 },
855 	{ 0x09, 0x77a6003e },
856 	{ 0x0a, 0x434510f0 },
857 	{} /* terminator */
858 };
859 
860 /* Setup GPIO/SENSE for each board (if used) */
861 static void cs421x_fixup_sense_b(struct hda_codec *codec,
862 				 const struct hda_fixup *fix, int action)
863 {
864 	struct cs_spec *spec = codec->spec;
865 	if (action == HDA_FIXUP_ACT_PRE_PROBE)
866 		spec->sense_b = 1;
867 }
868 
869 static const struct hda_fixup cs421x_fixups[] = {
870 	[CS421X_CDB4210] = {
871 		.type = HDA_FIXUP_PINS,
872 		.v.pins = cdb4210_pincfgs,
873 		.chained = true,
874 		.chain_id = CS421X_SENSE_B,
875 	},
876 	[CS421X_SENSE_B] = {
877 		.type = HDA_FIXUP_FUNC,
878 		.v.func = cs421x_fixup_sense_b,
879 	},
880 	[CS421X_STUMPY] = {
881 		.type = HDA_FIXUP_PINS,
882 		.v.pins = stumpy_pincfgs,
883 	},
884 };
885 
886 static const struct hda_verb cs421x_coef_init_verbs[] = {
887 	{0x0B, AC_VERB_SET_PROC_STATE, 1},
888 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DEV_CFG},
889 	/*
890 	    Disable Coefficient Index Auto-Increment(DAI)=1,
891 	    PDREF=0
892 	*/
893 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0001 },
894 
895 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_ADC_CFG},
896 	/* ADC SZCMode = Digital Soft Ramp */
897 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0002 },
898 
899 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DAC_CFG},
900 	{0x0B, AC_VERB_SET_PROC_COEF,
901 	 (0x0002 /* DAC SZCMode = Digital Soft Ramp */
902 	  | 0x0004 /* Mute DAC on FIFO error */
903 	  | 0x0008 /* Enable DAC High Pass Filter */
904 	  )},
905 	{} /* terminator */
906 };
907 
908 /* Errata: CS4210 rev A1 Silicon
909  *
910  * http://www.cirrus.com/en/pubs/errata/
911  *
912  * Description:
913  * 1. Performance degredation is present in the ADC.
914  * 2. Speaker output is not completely muted upon HP detect.
915  * 3. Noise is present when clipping occurs on the amplified
916  *    speaker outputs.
917  *
918  * Workaround:
919  * The following verb sequence written to the registers during
920  * initialization will correct the issues listed above.
921  */
922 
923 static const struct hda_verb cs421x_coef_init_verbs_A1_silicon_fixes[] = {
924 	{0x0B, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
925 
926 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0006},
927 	{0x0B, AC_VERB_SET_PROC_COEF, 0x9999}, /* Test mode: on */
928 
929 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x000A},
930 	{0x0B, AC_VERB_SET_PROC_COEF, 0x14CB}, /* Chop double */
931 
932 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0011},
933 	{0x0B, AC_VERB_SET_PROC_COEF, 0xA2D0}, /* Increase ADC current */
934 
935 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001A},
936 	{0x0B, AC_VERB_SET_PROC_COEF, 0x02A9}, /* Mute speaker */
937 
938 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001B},
939 	{0x0B, AC_VERB_SET_PROC_COEF, 0X1006}, /* Remove noise */
940 
941 	{} /* terminator */
942 };
943 
944 /* Speaker Amp Gain is controlled by the vendor widget's coef 4 */
945 static const DECLARE_TLV_DB_SCALE(cs421x_speaker_boost_db_scale, 900, 300, 0);
946 
947 static int cs421x_boost_vol_info(struct snd_kcontrol *kcontrol,
948 				struct snd_ctl_elem_info *uinfo)
949 {
950 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
951 	uinfo->count = 1;
952 	uinfo->value.integer.min = 0;
953 	uinfo->value.integer.max = 3;
954 	return 0;
955 }
956 
957 static int cs421x_boost_vol_get(struct snd_kcontrol *kcontrol,
958 				struct snd_ctl_elem_value *ucontrol)
959 {
960 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
961 
962 	ucontrol->value.integer.value[0] =
963 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL) & 0x0003;
964 	return 0;
965 }
966 
967 static int cs421x_boost_vol_put(struct snd_kcontrol *kcontrol,
968 				struct snd_ctl_elem_value *ucontrol)
969 {
970 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
971 
972 	unsigned int vol = ucontrol->value.integer.value[0];
973 	unsigned int coef =
974 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL);
975 	unsigned int original_coef = coef;
976 
977 	coef &= ~0x0003;
978 	coef |= (vol & 0x0003);
979 	if (original_coef == coef)
980 		return 0;
981 	else {
982 		cs_vendor_coef_set(codec, CS421X_IDX_SPK_CTL, coef);
983 		return 1;
984 	}
985 }
986 
987 static const struct snd_kcontrol_new cs421x_speaker_boost_ctl = {
988 
989 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
990 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
991 			SNDRV_CTL_ELEM_ACCESS_TLV_READ),
992 	.name = "Speaker Boost Playback Volume",
993 	.info = cs421x_boost_vol_info,
994 	.get = cs421x_boost_vol_get,
995 	.put = cs421x_boost_vol_put,
996 	.tlv = { .p = cs421x_speaker_boost_db_scale },
997 };
998 
999 static void cs4210_pinmux_init(struct hda_codec *codec)
1000 {
1001 	struct cs_spec *spec = codec->spec;
1002 	unsigned int def_conf, coef;
1003 
1004 	/* GPIO, DMIC_SCL, DMIC_SDA and SENSE_B are multiplexed */
1005 	coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
1006 
1007 	if (spec->gpio_mask)
1008 		coef |= 0x0008; /* B1,B2 are GPIOs */
1009 	else
1010 		coef &= ~0x0008;
1011 
1012 	if (spec->sense_b)
1013 		coef |= 0x0010; /* B2 is SENSE_B, not inverted  */
1014 	else
1015 		coef &= ~0x0010;
1016 
1017 	cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1018 
1019 	if ((spec->gpio_mask || spec->sense_b) &&
1020 	    is_active_pin(codec, CS421X_DMIC_PIN_NID)) {
1021 
1022 		/*
1023 		    GPIO or SENSE_B forced - disconnect the DMIC pin.
1024 		*/
1025 		def_conf = snd_hda_codec_get_pincfg(codec, CS421X_DMIC_PIN_NID);
1026 		def_conf &= ~AC_DEFCFG_PORT_CONN;
1027 		def_conf |= (AC_JACK_PORT_NONE << AC_DEFCFG_PORT_CONN_SHIFT);
1028 		snd_hda_codec_set_pincfg(codec, CS421X_DMIC_PIN_NID, def_conf);
1029 	}
1030 }
1031 
1032 static void cs4210_spdif_automute(struct hda_codec *codec,
1033 				  struct hda_jack_callback *tbl)
1034 {
1035 	struct cs_spec *spec = codec->spec;
1036 	bool spdif_present = false;
1037 	hda_nid_t spdif_pin = spec->gen.autocfg.dig_out_pins[0];
1038 
1039 	/* detect on spdif is specific to CS4210 */
1040 	if (!spec->spdif_detect ||
1041 	    spec->vendor_nid != CS4210_VENDOR_NID)
1042 		return;
1043 
1044 	spdif_present = snd_hda_jack_detect(codec, spdif_pin);
1045 	if (spdif_present == spec->spdif_present)
1046 		return;
1047 
1048 	spec->spdif_present = spdif_present;
1049 	/* SPDIF TX on/off */
1050 	snd_hda_set_pin_ctl(codec, spdif_pin, spdif_present ? PIN_OUT : 0);
1051 
1052 	cs_automute(codec);
1053 }
1054 
1055 static void parse_cs421x_digital(struct hda_codec *codec)
1056 {
1057 	struct cs_spec *spec = codec->spec;
1058 	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
1059 	int i;
1060 
1061 	for (i = 0; i < cfg->dig_outs; i++) {
1062 		hda_nid_t nid = cfg->dig_out_pins[i];
1063 		if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
1064 			spec->spdif_detect = 1;
1065 			snd_hda_jack_detect_enable_callback(codec, nid,
1066 							    cs4210_spdif_automute);
1067 		}
1068 	}
1069 }
1070 
1071 static int cs421x_init(struct hda_codec *codec)
1072 {
1073 	struct cs_spec *spec = codec->spec;
1074 
1075 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1076 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs);
1077 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs_A1_silicon_fixes);
1078 		cs4210_pinmux_init(codec);
1079 	}
1080 
1081 	snd_hda_gen_init(codec);
1082 
1083 	if (spec->gpio_mask) {
1084 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
1085 				    spec->gpio_mask);
1086 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
1087 				    spec->gpio_dir);
1088 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
1089 				    spec->gpio_data);
1090 	}
1091 
1092 	init_input_coef(codec);
1093 
1094 	cs4210_spdif_automute(codec, NULL);
1095 
1096 	return 0;
1097 }
1098 
1099 static int cs421x_build_controls(struct hda_codec *codec)
1100 {
1101 	struct cs_spec *spec = codec->spec;
1102 	int err;
1103 
1104 	err = snd_hda_gen_build_controls(codec);
1105 	if (err < 0)
1106 		return err;
1107 
1108 	if (spec->gen.autocfg.speaker_outs &&
1109 	    spec->vendor_nid == CS4210_VENDOR_NID) {
1110 		err = snd_hda_ctl_add(codec, 0,
1111 			snd_ctl_new1(&cs421x_speaker_boost_ctl, codec));
1112 		if (err < 0)
1113 			return err;
1114 	}
1115 	return 0;
1116 }
1117 
1118 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
1119 {
1120 	unsigned int caps;
1121 
1122 	/* set the upper-limit for mixer amp to 0dB */
1123 	caps = query_amp_caps(codec, dac, HDA_OUTPUT);
1124 	caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
1125 	caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
1126 		<< AC_AMPCAP_NUM_STEPS_SHIFT;
1127 	snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
1128 }
1129 
1130 static int cs421x_parse_auto_config(struct hda_codec *codec)
1131 {
1132 	struct cs_spec *spec = codec->spec;
1133 	hda_nid_t dac = CS4210_DAC_NID;
1134 	int err;
1135 
1136 	fix_volume_caps(codec, dac);
1137 
1138 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
1139 	if (err < 0)
1140 		return err;
1141 
1142 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
1143 	if (err < 0)
1144 		return err;
1145 
1146 	parse_cs421x_digital(codec);
1147 	return 0;
1148 }
1149 
1150 #ifdef CONFIG_PM
1151 /*
1152 	Manage PDREF, when transitioning to D3hot
1153 	(DAC,ADC) -> D3, PDREF=1, AFG->D3
1154 */
1155 static int cs421x_suspend(struct hda_codec *codec)
1156 {
1157 	struct cs_spec *spec = codec->spec;
1158 	unsigned int coef;
1159 
1160 	snd_hda_shutup_pins(codec);
1161 
1162 	snd_hda_codec_write(codec, CS4210_DAC_NID, 0,
1163 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1164 	snd_hda_codec_write(codec, CS4210_ADC_NID, 0,
1165 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1166 
1167 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1168 		coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
1169 		coef |= 0x0004; /* PDREF */
1170 		cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1171 	}
1172 
1173 	return 0;
1174 }
1175 #endif
1176 
1177 static const struct hda_codec_ops cs421x_patch_ops = {
1178 	.build_controls = cs421x_build_controls,
1179 	.build_pcms = snd_hda_gen_build_pcms,
1180 	.init = cs421x_init,
1181 	.free = cs_free,
1182 	.unsol_event = snd_hda_jack_unsol_event,
1183 #ifdef CONFIG_PM
1184 	.suspend = cs421x_suspend,
1185 #endif
1186 };
1187 
1188 static int patch_cs4210(struct hda_codec *codec)
1189 {
1190 	struct cs_spec *spec;
1191 	int err;
1192 
1193 	spec = cs_alloc_spec(codec, CS4210_VENDOR_NID);
1194 	if (!spec)
1195 		return -ENOMEM;
1196 
1197 	codec->patch_ops = cs421x_patch_ops;
1198 	spec->gen.automute_hook = cs_automute;
1199 
1200 	snd_hda_pick_fixup(codec, cs421x_models, cs421x_fixup_tbl,
1201 			   cs421x_fixups);
1202 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1203 
1204 	/*
1205 	    Update the GPIO/DMIC/SENSE_B pinmux before the configuration
1206 	    is auto-parsed. If GPIO or SENSE_B is forced, DMIC input
1207 	    is disabled.
1208 	*/
1209 	cs4210_pinmux_init(codec);
1210 
1211 	err = cs421x_parse_auto_config(codec);
1212 	if (err < 0)
1213 		goto error;
1214 
1215 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
1216 
1217 	return 0;
1218 
1219  error:
1220 	cs_free(codec);
1221 	return err;
1222 }
1223 
1224 static int patch_cs4213(struct hda_codec *codec)
1225 {
1226 	struct cs_spec *spec;
1227 	int err;
1228 
1229 	spec = cs_alloc_spec(codec, CS4213_VENDOR_NID);
1230 	if (!spec)
1231 		return -ENOMEM;
1232 
1233 	codec->patch_ops = cs421x_patch_ops;
1234 
1235 	err = cs421x_parse_auto_config(codec);
1236 	if (err < 0)
1237 		goto error;
1238 
1239 	return 0;
1240 
1241  error:
1242 	cs_free(codec);
1243 	return err;
1244 }
1245 
1246 
1247 /*
1248  * patch entries
1249  */
1250 static const struct hda_device_id snd_hda_id_cirrus[] = {
1251 	HDA_CODEC_ENTRY(0x10134206, "CS4206", patch_cs420x),
1252 	HDA_CODEC_ENTRY(0x10134207, "CS4207", patch_cs420x),
1253 	HDA_CODEC_ENTRY(0x10134208, "CS4208", patch_cs4208),
1254 	HDA_CODEC_ENTRY(0x10134210, "CS4210", patch_cs4210),
1255 	HDA_CODEC_ENTRY(0x10134213, "CS4213", patch_cs4213),
1256 	{} /* terminator */
1257 };
1258 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cirrus);
1259 
1260 MODULE_LICENSE("GPL");
1261 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1262 
1263 static struct hda_codec_driver cirrus_driver = {
1264 	.id = snd_hda_id_cirrus,
1265 };
1266 
1267 module_hda_codec_driver(cirrus_driver);
1268