xref: /openbmc/linux/sound/pci/hda/patch_cirrus.c (revision 5d5b2d1d)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * HD audio interface patch for Cirrus Logic CS420x chip
4  *
5  * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
6  */
7 
8 #include <linux/init.h>
9 #include <linux/slab.h>
10 #include <linux/module.h>
11 #include <sound/core.h>
12 #include <linux/pci.h>
13 #include <sound/tlv.h>
14 #include <sound/hda_codec.h>
15 #include "hda_local.h"
16 #include "hda_auto_parser.h"
17 #include "hda_jack.h"
18 #include "hda_generic.h"
19 
20 /*
21  */
22 
23 struct cs_spec {
24 	struct hda_gen_spec gen;
25 
26 	unsigned int gpio_mask;
27 	unsigned int gpio_dir;
28 	unsigned int gpio_data;
29 	unsigned int gpio_eapd_hp; /* EAPD GPIO bit for headphones */
30 	unsigned int gpio_eapd_speaker; /* EAPD GPIO bit for speakers */
31 
32 	/* CS421x */
33 	unsigned int spdif_detect:1;
34 	unsigned int spdif_present:1;
35 	unsigned int sense_b:1;
36 	hda_nid_t vendor_nid;
37 
38 	/* for MBP SPDIF control */
39 	int (*spdif_sw_put)(struct snd_kcontrol *kcontrol,
40 			    struct snd_ctl_elem_value *ucontrol);
41 };
42 
43 /* available models with CS420x */
44 enum {
45 	CS420X_MBP53,
46 	CS420X_MBP55,
47 	CS420X_IMAC27,
48 	CS420X_GPIO_13,
49 	CS420X_GPIO_23,
50 	CS420X_MBP101,
51 	CS420X_MBP81,
52 	CS420X_MBA42,
53 	CS420X_AUTO,
54 	/* aliases */
55 	CS420X_IMAC27_122 = CS420X_GPIO_23,
56 	CS420X_APPLE = CS420X_GPIO_13,
57 };
58 
59 /* CS421x boards */
60 enum {
61 	CS421X_CDB4210,
62 	CS421X_SENSE_B,
63 	CS421X_STUMPY,
64 };
65 
66 /* Vendor-specific processing widget */
67 #define CS420X_VENDOR_NID	0x11
68 #define CS_DIG_OUT1_PIN_NID	0x10
69 #define CS_DIG_OUT2_PIN_NID	0x15
70 #define CS_DMIC1_PIN_NID	0x0e
71 #define CS_DMIC2_PIN_NID	0x12
72 
73 /* coef indices */
74 #define IDX_SPDIF_STAT		0x0000
75 #define IDX_SPDIF_CTL		0x0001
76 #define IDX_ADC_CFG		0x0002
77 /* SZC bitmask, 4 modes below:
78  * 0 = immediate,
79  * 1 = digital immediate, analog zero-cross
80  * 2 = digtail & analog soft-ramp
81  * 3 = digital soft-ramp, analog zero-cross
82  */
83 #define   CS_COEF_ADC_SZC_MASK		(3 << 0)
84 #define   CS_COEF_ADC_MIC_SZC_MODE	(3 << 0) /* SZC setup for mic */
85 #define   CS_COEF_ADC_LI_SZC_MODE	(3 << 0) /* SZC setup for line-in */
86 /* PGA mode: 0 = differential, 1 = signle-ended */
87 #define   CS_COEF_ADC_MIC_PGA_MODE	(1 << 5) /* PGA setup for mic */
88 #define   CS_COEF_ADC_LI_PGA_MODE	(1 << 6) /* PGA setup for line-in */
89 #define IDX_DAC_CFG		0x0003
90 /* SZC bitmask, 4 modes below:
91  * 0 = Immediate
92  * 1 = zero-cross
93  * 2 = soft-ramp
94  * 3 = soft-ramp on zero-cross
95  */
96 #define   CS_COEF_DAC_HP_SZC_MODE	(3 << 0) /* nid 0x02 */
97 #define   CS_COEF_DAC_LO_SZC_MODE	(3 << 2) /* nid 0x03 */
98 #define   CS_COEF_DAC_SPK_SZC_MODE	(3 << 4) /* nid 0x04 */
99 
100 #define IDX_BEEP_CFG		0x0004
101 /* 0x0008 - test reg key */
102 /* 0x0009 - 0x0014 -> 12 test regs */
103 /* 0x0015 - visibility reg */
104 
105 /* Cirrus Logic CS4208 */
106 #define CS4208_VENDOR_NID	0x24
107 
108 /*
109  * Cirrus Logic CS4210
110  *
111  * 1 DAC => HP(sense) / Speakers,
112  * 1 ADC <= LineIn(sense) / MicIn / DMicIn,
113  * 1 SPDIF OUT => SPDIF Trasmitter(sense)
114  */
115 #define CS4210_DAC_NID		0x02
116 #define CS4210_ADC_NID		0x03
117 #define CS4210_VENDOR_NID	0x0B
118 #define CS421X_DMIC_PIN_NID	0x09 /* Port E */
119 #define CS421X_SPDIF_PIN_NID	0x0A /* Port H */
120 
121 #define CS421X_IDX_DEV_CFG	0x01
122 #define CS421X_IDX_ADC_CFG	0x02
123 #define CS421X_IDX_DAC_CFG	0x03
124 #define CS421X_IDX_SPK_CTL	0x04
125 
126 /* Cirrus Logic CS4213 is like CS4210 but does not have SPDIF input/output */
127 #define CS4213_VENDOR_NID	0x09
128 
129 
cs_vendor_coef_get(struct hda_codec * codec,unsigned int idx)130 static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
131 {
132 	struct cs_spec *spec = codec->spec;
133 
134 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
135 			    AC_VERB_SET_COEF_INDEX, idx);
136 	return snd_hda_codec_read(codec, spec->vendor_nid, 0,
137 				  AC_VERB_GET_PROC_COEF, 0);
138 }
139 
cs_vendor_coef_set(struct hda_codec * codec,unsigned int idx,unsigned int coef)140 static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
141 				      unsigned int coef)
142 {
143 	struct cs_spec *spec = codec->spec;
144 
145 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
146 			    AC_VERB_SET_COEF_INDEX, idx);
147 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
148 			    AC_VERB_SET_PROC_COEF, coef);
149 }
150 
151 /*
152  * auto-mute and auto-mic switching
153  * CS421x auto-output redirecting
154  * HP/SPK/SPDIF
155  */
156 
cs_automute(struct hda_codec * codec)157 static void cs_automute(struct hda_codec *codec)
158 {
159 	struct cs_spec *spec = codec->spec;
160 
161 	/* mute HPs if spdif jack (SENSE_B) is present */
162 	spec->gen.master_mute = !!(spec->spdif_present && spec->sense_b);
163 
164 	snd_hda_gen_update_outputs(codec);
165 
166 	if (spec->gpio_eapd_hp || spec->gpio_eapd_speaker) {
167 		if (spec->gen.automute_speaker)
168 			spec->gpio_data = spec->gen.hp_jack_present ?
169 				spec->gpio_eapd_hp : spec->gpio_eapd_speaker;
170 		else
171 			spec->gpio_data =
172 				spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
173 		snd_hda_codec_write(codec, 0x01, 0,
174 				    AC_VERB_SET_GPIO_DATA, spec->gpio_data);
175 	}
176 }
177 
is_active_pin(struct hda_codec * codec,hda_nid_t nid)178 static bool is_active_pin(struct hda_codec *codec, hda_nid_t nid)
179 {
180 	unsigned int val;
181 
182 	val = snd_hda_codec_get_pincfg(codec, nid);
183 	return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
184 }
185 
init_input_coef(struct hda_codec * codec)186 static void init_input_coef(struct hda_codec *codec)
187 {
188 	struct cs_spec *spec = codec->spec;
189 	unsigned int coef;
190 
191 	/* CS420x has multiple ADC, CS421x has single ADC */
192 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
193 		coef = cs_vendor_coef_get(codec, IDX_BEEP_CFG);
194 		if (is_active_pin(codec, CS_DMIC2_PIN_NID))
195 			coef |= 1 << 4; /* DMIC2 2 chan on, GPIO1 off */
196 		if (is_active_pin(codec, CS_DMIC1_PIN_NID))
197 			coef |= 1 << 3; /* DMIC1 2 chan on, GPIO0 off
198 					 * No effect if SPDIF_OUT2 is
199 					 * selected in IDX_SPDIF_CTL.
200 					 */
201 
202 		cs_vendor_coef_set(codec, IDX_BEEP_CFG, coef);
203 	}
204 }
205 
206 static const struct hda_verb cs_coef_init_verbs[] = {
207 	{0x11, AC_VERB_SET_PROC_STATE, 1},
208 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
209 	{0x11, AC_VERB_SET_PROC_COEF,
210 	 (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
211 	  | 0x0040 /* Mute DACs on FIFO error */
212 	  | 0x1000 /* Enable DACs High Pass Filter */
213 	  | 0x0400 /* Disable Coefficient Auto increment */
214 	  )},
215 	/* ADC1/2 - Digital and Analog Soft Ramp */
216 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_ADC_CFG},
217 	{0x11, AC_VERB_SET_PROC_COEF, 0x000a},
218 	/* Beep */
219 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_BEEP_CFG},
220 	{0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
221 
222 	{} /* terminator */
223 };
224 
225 static const struct hda_verb cs4208_coef_init_verbs[] = {
226 	{0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
227 	{0x24, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
228 	{0x24, AC_VERB_SET_COEF_INDEX, 0x0033},
229 	{0x24, AC_VERB_SET_PROC_COEF, 0x0001}, /* A1 ICS */
230 	{0x24, AC_VERB_SET_COEF_INDEX, 0x0034},
231 	{0x24, AC_VERB_SET_PROC_COEF, 0x1C01}, /* A1 Enable, A Thresh = 300mV */
232 	{} /* terminator */
233 };
234 
235 /* Errata: CS4207 rev C0/C1/C2 Silicon
236  *
237  * http://www.cirrus.com/en/pubs/errata/ER880C3.pdf
238  *
239  * 6. At high temperature (TA > +85°C), the digital supply current (IVD)
240  * may be excessive (up to an additional 200 μA), which is most easily
241  * observed while the part is being held in reset (RESET# active low).
242  *
243  * Root Cause: At initial powerup of the device, the logic that drives
244  * the clock and write enable to the S/PDIF SRC RAMs is not properly
245  * initialized.
246  * Certain random patterns will cause a steady leakage current in those
247  * RAM cells. The issue will resolve once the SRCs are used (turned on).
248  *
249  * Workaround: The following verb sequence briefly turns on the S/PDIF SRC
250  * blocks, which will alleviate the issue.
251  */
252 
253 static const struct hda_verb cs_errata_init_verbs[] = {
254 	{0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
255 	{0x11, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
256 
257 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
258 	{0x11, AC_VERB_SET_PROC_COEF, 0x9999},
259 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
260 	{0x11, AC_VERB_SET_PROC_COEF, 0xa412},
261 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
262 	{0x11, AC_VERB_SET_PROC_COEF, 0x0009},
263 
264 	{0x07, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Rx: D0 */
265 	{0x08, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Tx: D0 */
266 
267 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
268 	{0x11, AC_VERB_SET_PROC_COEF, 0x2412},
269 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
270 	{0x11, AC_VERB_SET_PROC_COEF, 0x0000},
271 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
272 	{0x11, AC_VERB_SET_PROC_COEF, 0x0008},
273 	{0x11, AC_VERB_SET_PROC_STATE, 0x00},
274 	{} /* terminator */
275 };
276 
277 /* SPDIF setup */
init_digital_coef(struct hda_codec * codec)278 static void init_digital_coef(struct hda_codec *codec)
279 {
280 	unsigned int coef;
281 
282 	coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
283 	coef |= 0x0008; /* Replace with mute on error */
284 	if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
285 		coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
286 				 * SPDIF_OUT2 is shared with GPIO1 and
287 				 * DMIC_SDA2.
288 				 */
289 	cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
290 }
291 
cs_init(struct hda_codec * codec)292 static int cs_init(struct hda_codec *codec)
293 {
294 	struct cs_spec *spec = codec->spec;
295 
296 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
297 		/* init_verb sequence for C0/C1/C2 errata*/
298 		snd_hda_sequence_write(codec, cs_errata_init_verbs);
299 		snd_hda_sequence_write(codec, cs_coef_init_verbs);
300 	} else if (spec->vendor_nid == CS4208_VENDOR_NID) {
301 		snd_hda_sequence_write(codec, cs4208_coef_init_verbs);
302 	}
303 
304 	snd_hda_gen_init(codec);
305 
306 	if (spec->gpio_mask) {
307 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
308 				    spec->gpio_mask);
309 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
310 				    spec->gpio_dir);
311 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
312 				    spec->gpio_data);
313 	}
314 
315 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
316 		init_input_coef(codec);
317 		init_digital_coef(codec);
318 	}
319 
320 	return 0;
321 }
322 
cs_build_controls(struct hda_codec * codec)323 static int cs_build_controls(struct hda_codec *codec)
324 {
325 	int err;
326 
327 	err = snd_hda_gen_build_controls(codec);
328 	if (err < 0)
329 		return err;
330 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_BUILD);
331 	return 0;
332 }
333 
334 #define cs_free		snd_hda_gen_free
335 
336 static const struct hda_codec_ops cs_patch_ops = {
337 	.build_controls = cs_build_controls,
338 	.build_pcms = snd_hda_gen_build_pcms,
339 	.init = cs_init,
340 	.free = cs_free,
341 	.unsol_event = snd_hda_jack_unsol_event,
342 };
343 
cs_parse_auto_config(struct hda_codec * codec)344 static int cs_parse_auto_config(struct hda_codec *codec)
345 {
346 	struct cs_spec *spec = codec->spec;
347 	int err;
348 	int i;
349 
350 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
351 	if (err < 0)
352 		return err;
353 
354 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
355 	if (err < 0)
356 		return err;
357 
358 	/* keep the ADCs powered up when it's dynamically switchable */
359 	if (spec->gen.dyn_adc_switch) {
360 		unsigned int done = 0;
361 
362 		for (i = 0; i < spec->gen.input_mux.num_items; i++) {
363 			int idx = spec->gen.dyn_adc_idx[i];
364 
365 			if (done & (1 << idx))
366 				continue;
367 			snd_hda_gen_fix_pin_power(codec,
368 						  spec->gen.adc_nids[idx]);
369 			done |= 1 << idx;
370 		}
371 	}
372 
373 	return 0;
374 }
375 
376 static const struct hda_model_fixup cs420x_models[] = {
377 	{ .id = CS420X_MBP53, .name = "mbp53" },
378 	{ .id = CS420X_MBP55, .name = "mbp55" },
379 	{ .id = CS420X_IMAC27, .name = "imac27" },
380 	{ .id = CS420X_IMAC27_122, .name = "imac27_122" },
381 	{ .id = CS420X_APPLE, .name = "apple" },
382 	{ .id = CS420X_MBP101, .name = "mbp101" },
383 	{ .id = CS420X_MBP81, .name = "mbp81" },
384 	{ .id = CS420X_MBA42, .name = "mba42" },
385 	{}
386 };
387 
388 static const struct snd_pci_quirk cs420x_fixup_tbl[] = {
389 	SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53),
390 	SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55),
391 	SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
392 	SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55),
393 	/* this conflicts with too many other models */
394 	/*SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),*/
395 
396 	/* codec SSID */
397 	SND_PCI_QUIRK(0x106b, 0x0600, "iMac 14,1", CS420X_IMAC27_122),
398 	SND_PCI_QUIRK(0x106b, 0x0900, "iMac 12,1", CS420X_IMAC27_122),
399 	SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81),
400 	SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
401 	SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101),
402 	SND_PCI_QUIRK(0x106b, 0x5600, "MacBookAir 5,2", CS420X_MBP81),
403 	SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42),
404 	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
405 	{} /* terminator */
406 };
407 
408 static const struct hda_pintbl mbp53_pincfgs[] = {
409 	{ 0x09, 0x012b4050 },
410 	{ 0x0a, 0x90100141 },
411 	{ 0x0b, 0x90100140 },
412 	{ 0x0c, 0x018b3020 },
413 	{ 0x0d, 0x90a00110 },
414 	{ 0x0e, 0x400000f0 },
415 	{ 0x0f, 0x01cbe030 },
416 	{ 0x10, 0x014be060 },
417 	{ 0x12, 0x400000f0 },
418 	{ 0x15, 0x400000f0 },
419 	{} /* terminator */
420 };
421 
422 static const struct hda_pintbl mbp55_pincfgs[] = {
423 	{ 0x09, 0x012b4030 },
424 	{ 0x0a, 0x90100121 },
425 	{ 0x0b, 0x90100120 },
426 	{ 0x0c, 0x400000f0 },
427 	{ 0x0d, 0x90a00110 },
428 	{ 0x0e, 0x400000f0 },
429 	{ 0x0f, 0x400000f0 },
430 	{ 0x10, 0x014be040 },
431 	{ 0x12, 0x400000f0 },
432 	{ 0x15, 0x400000f0 },
433 	{} /* terminator */
434 };
435 
436 static const struct hda_pintbl imac27_pincfgs[] = {
437 	{ 0x09, 0x012b4050 },
438 	{ 0x0a, 0x90100140 },
439 	{ 0x0b, 0x90100142 },
440 	{ 0x0c, 0x018b3020 },
441 	{ 0x0d, 0x90a00110 },
442 	{ 0x0e, 0x400000f0 },
443 	{ 0x0f, 0x01cbe030 },
444 	{ 0x10, 0x014be060 },
445 	{ 0x12, 0x01ab9070 },
446 	{ 0x15, 0x400000f0 },
447 	{} /* terminator */
448 };
449 
450 static const struct hda_pintbl mbp101_pincfgs[] = {
451 	{ 0x0d, 0x40ab90f0 },
452 	{ 0x0e, 0x90a600f0 },
453 	{ 0x12, 0x50a600f0 },
454 	{} /* terminator */
455 };
456 
457 static const struct hda_pintbl mba42_pincfgs[] = {
458 	{ 0x09, 0x012b4030 }, /* HP */
459 	{ 0x0a, 0x400000f0 },
460 	{ 0x0b, 0x90100120 }, /* speaker */
461 	{ 0x0c, 0x400000f0 },
462 	{ 0x0d, 0x90a00110 }, /* mic */
463 	{ 0x0e, 0x400000f0 },
464 	{ 0x0f, 0x400000f0 },
465 	{ 0x10, 0x400000f0 },
466 	{ 0x12, 0x400000f0 },
467 	{ 0x15, 0x400000f0 },
468 	{} /* terminator */
469 };
470 
471 static const struct hda_pintbl mba6_pincfgs[] = {
472 	{ 0x10, 0x032120f0 }, /* HP */
473 	{ 0x11, 0x500000f0 },
474 	{ 0x12, 0x90100010 }, /* Speaker */
475 	{ 0x13, 0x500000f0 },
476 	{ 0x14, 0x500000f0 },
477 	{ 0x15, 0x770000f0 },
478 	{ 0x16, 0x770000f0 },
479 	{ 0x17, 0x430000f0 },
480 	{ 0x18, 0x43ab9030 }, /* Mic */
481 	{ 0x19, 0x770000f0 },
482 	{ 0x1a, 0x770000f0 },
483 	{ 0x1b, 0x770000f0 },
484 	{ 0x1c, 0x90a00090 },
485 	{ 0x1d, 0x500000f0 },
486 	{ 0x1e, 0x500000f0 },
487 	{ 0x1f, 0x500000f0 },
488 	{ 0x20, 0x500000f0 },
489 	{ 0x21, 0x430000f0 },
490 	{ 0x22, 0x430000f0 },
491 	{} /* terminator */
492 };
493 
cs420x_fixup_gpio_13(struct hda_codec * codec,const struct hda_fixup * fix,int action)494 static void cs420x_fixup_gpio_13(struct hda_codec *codec,
495 				 const struct hda_fixup *fix, int action)
496 {
497 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
498 		struct cs_spec *spec = codec->spec;
499 
500 		spec->gpio_eapd_hp = 2; /* GPIO1 = headphones */
501 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
502 		spec->gpio_mask = spec->gpio_dir =
503 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
504 	}
505 }
506 
cs420x_fixup_gpio_23(struct hda_codec * codec,const struct hda_fixup * fix,int action)507 static void cs420x_fixup_gpio_23(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 
513 		spec->gpio_eapd_hp = 4; /* GPIO2 = headphones */
514 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
515 		spec->gpio_mask = spec->gpio_dir =
516 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
517 	}
518 }
519 
520 static const struct hda_fixup cs420x_fixups[] = {
521 	[CS420X_MBP53] = {
522 		.type = HDA_FIXUP_PINS,
523 		.v.pins = mbp53_pincfgs,
524 		.chained = true,
525 		.chain_id = CS420X_APPLE,
526 	},
527 	[CS420X_MBP55] = {
528 		.type = HDA_FIXUP_PINS,
529 		.v.pins = mbp55_pincfgs,
530 		.chained = true,
531 		.chain_id = CS420X_GPIO_13,
532 	},
533 	[CS420X_IMAC27] = {
534 		.type = HDA_FIXUP_PINS,
535 		.v.pins = imac27_pincfgs,
536 		.chained = true,
537 		.chain_id = CS420X_GPIO_13,
538 	},
539 	[CS420X_GPIO_13] = {
540 		.type = HDA_FIXUP_FUNC,
541 		.v.func = cs420x_fixup_gpio_13,
542 	},
543 	[CS420X_GPIO_23] = {
544 		.type = HDA_FIXUP_FUNC,
545 		.v.func = cs420x_fixup_gpio_23,
546 	},
547 	[CS420X_MBP101] = {
548 		.type = HDA_FIXUP_PINS,
549 		.v.pins = mbp101_pincfgs,
550 		.chained = true,
551 		.chain_id = CS420X_GPIO_13,
552 	},
553 	[CS420X_MBP81] = {
554 		.type = HDA_FIXUP_VERBS,
555 		.v.verbs = (const struct hda_verb[]) {
556 			/* internal mic ADC2: right only, single ended */
557 			{0x11, AC_VERB_SET_COEF_INDEX, IDX_ADC_CFG},
558 			{0x11, AC_VERB_SET_PROC_COEF, 0x102a},
559 			{}
560 		},
561 		.chained = true,
562 		.chain_id = CS420X_GPIO_13,
563 	},
564 	[CS420X_MBA42] = {
565 		.type = HDA_FIXUP_PINS,
566 		.v.pins = mba42_pincfgs,
567 		.chained = true,
568 		.chain_id = CS420X_GPIO_13,
569 	},
570 };
571 
cs_alloc_spec(struct hda_codec * codec,int vendor_nid)572 static struct cs_spec *cs_alloc_spec(struct hda_codec *codec, int vendor_nid)
573 {
574 	struct cs_spec *spec;
575 
576 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
577 	if (!spec)
578 		return NULL;
579 	codec->spec = spec;
580 	spec->vendor_nid = vendor_nid;
581 	codec->power_save_node = 1;
582 	snd_hda_gen_spec_init(&spec->gen);
583 
584 	return spec;
585 }
586 
patch_cs420x(struct hda_codec * codec)587 static int patch_cs420x(struct hda_codec *codec)
588 {
589 	struct cs_spec *spec;
590 	int err;
591 
592 	spec = cs_alloc_spec(codec, CS420X_VENDOR_NID);
593 	if (!spec)
594 		return -ENOMEM;
595 
596 	codec->patch_ops = cs_patch_ops;
597 	spec->gen.automute_hook = cs_automute;
598 	codec->single_adc_amp = 1;
599 
600 	snd_hda_pick_fixup(codec, cs420x_models, cs420x_fixup_tbl,
601 			   cs420x_fixups);
602 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
603 
604 	err = cs_parse_auto_config(codec);
605 	if (err < 0)
606 		goto error;
607 
608 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
609 
610 	return 0;
611 
612  error:
613 	cs_free(codec);
614 	return err;
615 }
616 
617 /*
618  * CS4208 support:
619  * Its layout is no longer compatible with CS4206/CS4207
620  */
621 enum {
622 	CS4208_MAC_AUTO,
623 	CS4208_MBA6,
624 	CS4208_MBP11,
625 	CS4208_MACMINI,
626 	CS4208_GPIO0,
627 };
628 
629 static const struct hda_model_fixup cs4208_models[] = {
630 	{ .id = CS4208_GPIO0, .name = "gpio0" },
631 	{ .id = CS4208_MBA6, .name = "mba6" },
632 	{ .id = CS4208_MBP11, .name = "mbp11" },
633 	{ .id = CS4208_MACMINI, .name = "macmini" },
634 	{}
635 };
636 
637 static const struct snd_pci_quirk cs4208_fixup_tbl[] = {
638 	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS4208_MAC_AUTO),
639 	{} /* terminator */
640 };
641 
642 /* codec SSID matching */
643 static const struct snd_pci_quirk cs4208_mac_fixup_tbl[] = {
644 	SND_PCI_QUIRK(0x106b, 0x5e00, "MacBookPro 11,2", CS4208_MBP11),
645 	SND_PCI_QUIRK(0x106b, 0x6c00, "MacMini 7,1", CS4208_MACMINI),
646 	SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6),
647 	SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6),
648 	SND_PCI_QUIRK(0x106b, 0x7b00, "MacBookPro 12,1", CS4208_MBP11),
649 	{} /* terminator */
650 };
651 
cs4208_fixup_gpio0(struct hda_codec * codec,const struct hda_fixup * fix,int action)652 static void cs4208_fixup_gpio0(struct hda_codec *codec,
653 			       const struct hda_fixup *fix, int action)
654 {
655 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
656 		struct cs_spec *spec = codec->spec;
657 
658 		spec->gpio_eapd_hp = 0;
659 		spec->gpio_eapd_speaker = 1;
660 		spec->gpio_mask = spec->gpio_dir =
661 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
662 	}
663 }
664 
665 static const struct hda_fixup cs4208_fixups[];
666 
667 /* remap the fixup from codec SSID and apply it */
cs4208_fixup_mac(struct hda_codec * codec,const struct hda_fixup * fix,int action)668 static void cs4208_fixup_mac(struct hda_codec *codec,
669 			     const struct hda_fixup *fix, int action)
670 {
671 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
672 		return;
673 
674 	codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
675 	snd_hda_pick_fixup(codec, NULL, cs4208_mac_fixup_tbl, cs4208_fixups);
676 	if (codec->fixup_id == HDA_FIXUP_ID_NOT_SET)
677 		codec->fixup_id = CS4208_GPIO0; /* default fixup */
678 	snd_hda_apply_fixup(codec, action);
679 }
680 
681 /* MacMini 7,1 has the inverted jack detection */
cs4208_fixup_macmini(struct hda_codec * codec,const struct hda_fixup * fix,int action)682 static void cs4208_fixup_macmini(struct hda_codec *codec,
683 				 const struct hda_fixup *fix, int action)
684 {
685 	static const struct hda_pintbl pincfgs[] = {
686 		{ 0x18, 0x00ab9150 }, /* mic (audio-in) jack: disable detect */
687 		{ 0x21, 0x004be140 }, /* SPDIF: disable detect */
688 		{ }
689 	};
690 
691 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
692 		/* HP pin (0x10) has an inverted detection */
693 		codec->inv_jack_detect = 1;
694 		/* disable the bogus Mic and SPDIF jack detections */
695 		snd_hda_apply_pincfgs(codec, pincfgs);
696 	}
697 }
698 
cs4208_spdif_sw_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)699 static int cs4208_spdif_sw_put(struct snd_kcontrol *kcontrol,
700 			       struct snd_ctl_elem_value *ucontrol)
701 {
702 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
703 	struct cs_spec *spec = codec->spec;
704 	hda_nid_t pin = spec->gen.autocfg.dig_out_pins[0];
705 	int pinctl = ucontrol->value.integer.value[0] ? PIN_OUT : 0;
706 
707 	snd_hda_set_pin_ctl_cache(codec, pin, pinctl);
708 	return spec->spdif_sw_put(kcontrol, ucontrol);
709 }
710 
711 /* hook the SPDIF switch */
cs4208_fixup_spdif_switch(struct hda_codec * codec,const struct hda_fixup * fix,int action)712 static void cs4208_fixup_spdif_switch(struct hda_codec *codec,
713 				      const struct hda_fixup *fix, int action)
714 {
715 	if (action == HDA_FIXUP_ACT_BUILD) {
716 		struct cs_spec *spec = codec->spec;
717 		struct snd_kcontrol *kctl;
718 
719 		if (!spec->gen.autocfg.dig_out_pins[0])
720 			return;
721 		kctl = snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch");
722 		if (!kctl)
723 			return;
724 		spec->spdif_sw_put = kctl->put;
725 		kctl->put = cs4208_spdif_sw_put;
726 	}
727 }
728 
729 static const struct hda_fixup cs4208_fixups[] = {
730 	[CS4208_MBA6] = {
731 		.type = HDA_FIXUP_PINS,
732 		.v.pins = mba6_pincfgs,
733 		.chained = true,
734 		.chain_id = CS4208_GPIO0,
735 	},
736 	[CS4208_MBP11] = {
737 		.type = HDA_FIXUP_FUNC,
738 		.v.func = cs4208_fixup_spdif_switch,
739 		.chained = true,
740 		.chain_id = CS4208_GPIO0,
741 	},
742 	[CS4208_MACMINI] = {
743 		.type = HDA_FIXUP_FUNC,
744 		.v.func = cs4208_fixup_macmini,
745 		.chained = true,
746 		.chain_id = CS4208_GPIO0,
747 	},
748 	[CS4208_GPIO0] = {
749 		.type = HDA_FIXUP_FUNC,
750 		.v.func = cs4208_fixup_gpio0,
751 	},
752 	[CS4208_MAC_AUTO] = {
753 		.type = HDA_FIXUP_FUNC,
754 		.v.func = cs4208_fixup_mac,
755 	},
756 };
757 
758 /* correct the 0dB offset of input pins */
cs4208_fix_amp_caps(struct hda_codec * codec,hda_nid_t adc)759 static void cs4208_fix_amp_caps(struct hda_codec *codec, hda_nid_t adc)
760 {
761 	unsigned int caps;
762 
763 	caps = query_amp_caps(codec, adc, HDA_INPUT);
764 	caps &= ~(AC_AMPCAP_OFFSET);
765 	caps |= 0x02;
766 	snd_hda_override_amp_caps(codec, adc, HDA_INPUT, caps);
767 }
768 
patch_cs4208(struct hda_codec * codec)769 static int patch_cs4208(struct hda_codec *codec)
770 {
771 	struct cs_spec *spec;
772 	int err;
773 
774 	spec = cs_alloc_spec(codec, CS4208_VENDOR_NID);
775 	if (!spec)
776 		return -ENOMEM;
777 
778 	codec->patch_ops = cs_patch_ops;
779 	spec->gen.automute_hook = cs_automute;
780 	/* exclude NID 0x10 (HP) from output volumes due to different steps */
781 	spec->gen.out_vol_mask = 1ULL << 0x10;
782 
783 	snd_hda_pick_fixup(codec, cs4208_models, cs4208_fixup_tbl,
784 			   cs4208_fixups);
785 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
786 
787 	snd_hda_override_wcaps(codec, 0x18,
788 			       get_wcaps(codec, 0x18) | AC_WCAP_STEREO);
789 	cs4208_fix_amp_caps(codec, 0x18);
790 	cs4208_fix_amp_caps(codec, 0x1b);
791 	cs4208_fix_amp_caps(codec, 0x1c);
792 
793 	err = cs_parse_auto_config(codec);
794 	if (err < 0)
795 		goto error;
796 
797 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
798 
799 	return 0;
800 
801  error:
802 	cs_free(codec);
803 	return err;
804 }
805 
806 /*
807  * Cirrus Logic CS4210
808  *
809  * 1 DAC => HP(sense) / Speakers,
810  * 1 ADC <= LineIn(sense) / MicIn / DMicIn,
811  * 1 SPDIF OUT => SPDIF Trasmitter(sense)
812  */
813 
814 /* CS4210 board names */
815 static const struct hda_model_fixup cs421x_models[] = {
816 	{ .id = CS421X_CDB4210, .name = "cdb4210" },
817 	{ .id = CS421X_STUMPY, .name = "stumpy" },
818 	{}
819 };
820 
821 static const struct snd_pci_quirk cs421x_fixup_tbl[] = {
822 	/* Test Intel board + CDB2410  */
823 	SND_PCI_QUIRK(0x8086, 0x5001, "DP45SG/CDB4210", CS421X_CDB4210),
824 	{} /* terminator */
825 };
826 
827 /* CS4210 board pinconfigs */
828 /* Default CS4210 (CDB4210)*/
829 static const struct hda_pintbl cdb4210_pincfgs[] = {
830 	{ 0x05, 0x0321401f },
831 	{ 0x06, 0x90170010 },
832 	{ 0x07, 0x03813031 },
833 	{ 0x08, 0xb7a70037 },
834 	{ 0x09, 0xb7a6003e },
835 	{ 0x0a, 0x034510f0 },
836 	{} /* terminator */
837 };
838 
839 /* Stumpy ChromeBox */
840 static const struct hda_pintbl stumpy_pincfgs[] = {
841 	{ 0x05, 0x022120f0 },
842 	{ 0x06, 0x901700f0 },
843 	{ 0x07, 0x02a120f0 },
844 	{ 0x08, 0x77a70037 },
845 	{ 0x09, 0x77a6003e },
846 	{ 0x0a, 0x434510f0 },
847 	{} /* terminator */
848 };
849 
850 /* Setup GPIO/SENSE for each board (if used) */
cs421x_fixup_sense_b(struct hda_codec * codec,const struct hda_fixup * fix,int action)851 static void cs421x_fixup_sense_b(struct hda_codec *codec,
852 				 const struct hda_fixup *fix, int action)
853 {
854 	struct cs_spec *spec = codec->spec;
855 
856 	if (action == HDA_FIXUP_ACT_PRE_PROBE)
857 		spec->sense_b = 1;
858 }
859 
860 static const struct hda_fixup cs421x_fixups[] = {
861 	[CS421X_CDB4210] = {
862 		.type = HDA_FIXUP_PINS,
863 		.v.pins = cdb4210_pincfgs,
864 		.chained = true,
865 		.chain_id = CS421X_SENSE_B,
866 	},
867 	[CS421X_SENSE_B] = {
868 		.type = HDA_FIXUP_FUNC,
869 		.v.func = cs421x_fixup_sense_b,
870 	},
871 	[CS421X_STUMPY] = {
872 		.type = HDA_FIXUP_PINS,
873 		.v.pins = stumpy_pincfgs,
874 	},
875 };
876 
877 static const struct hda_verb cs421x_coef_init_verbs[] = {
878 	{0x0B, AC_VERB_SET_PROC_STATE, 1},
879 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DEV_CFG},
880 	/*
881 	 *  Disable Coefficient Index Auto-Increment(DAI)=1,
882 	 *  PDREF=0
883 	 */
884 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0001 },
885 
886 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_ADC_CFG},
887 	/* ADC SZCMode = Digital Soft Ramp */
888 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0002 },
889 
890 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DAC_CFG},
891 	{0x0B, AC_VERB_SET_PROC_COEF,
892 	 (0x0002 /* DAC SZCMode = Digital Soft Ramp */
893 	  | 0x0004 /* Mute DAC on FIFO error */
894 	  | 0x0008 /* Enable DAC High Pass Filter */
895 	  )},
896 	{} /* terminator */
897 };
898 
899 /* Errata: CS4210 rev A1 Silicon
900  *
901  * http://www.cirrus.com/en/pubs/errata/
902  *
903  * Description:
904  * 1. Performance degredation is present in the ADC.
905  * 2. Speaker output is not completely muted upon HP detect.
906  * 3. Noise is present when clipping occurs on the amplified
907  *    speaker outputs.
908  *
909  * Workaround:
910  * The following verb sequence written to the registers during
911  * initialization will correct the issues listed above.
912  */
913 
914 static const struct hda_verb cs421x_coef_init_verbs_A1_silicon_fixes[] = {
915 	{0x0B, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
916 
917 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0006},
918 	{0x0B, AC_VERB_SET_PROC_COEF, 0x9999}, /* Test mode: on */
919 
920 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x000A},
921 	{0x0B, AC_VERB_SET_PROC_COEF, 0x14CB}, /* Chop double */
922 
923 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0011},
924 	{0x0B, AC_VERB_SET_PROC_COEF, 0xA2D0}, /* Increase ADC current */
925 
926 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001A},
927 	{0x0B, AC_VERB_SET_PROC_COEF, 0x02A9}, /* Mute speaker */
928 
929 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001B},
930 	{0x0B, AC_VERB_SET_PROC_COEF, 0X1006}, /* Remove noise */
931 
932 	{} /* terminator */
933 };
934 
935 /* Speaker Amp Gain is controlled by the vendor widget's coef 4 */
936 static const DECLARE_TLV_DB_SCALE(cs421x_speaker_boost_db_scale, 900, 300, 0);
937 
cs421x_boost_vol_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)938 static int cs421x_boost_vol_info(struct snd_kcontrol *kcontrol,
939 				struct snd_ctl_elem_info *uinfo)
940 {
941 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
942 	uinfo->count = 1;
943 	uinfo->value.integer.min = 0;
944 	uinfo->value.integer.max = 3;
945 	return 0;
946 }
947 
cs421x_boost_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)948 static int cs421x_boost_vol_get(struct snd_kcontrol *kcontrol,
949 				struct snd_ctl_elem_value *ucontrol)
950 {
951 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
952 
953 	ucontrol->value.integer.value[0] =
954 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL) & 0x0003;
955 	return 0;
956 }
957 
cs421x_boost_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)958 static int cs421x_boost_vol_put(struct snd_kcontrol *kcontrol,
959 				struct snd_ctl_elem_value *ucontrol)
960 {
961 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
962 
963 	unsigned int vol = ucontrol->value.integer.value[0];
964 	unsigned int coef =
965 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL);
966 	unsigned int original_coef = coef;
967 
968 	coef &= ~0x0003;
969 	coef |= (vol & 0x0003);
970 	if (original_coef != coef) {
971 		cs_vendor_coef_set(codec, CS421X_IDX_SPK_CTL, coef);
972 		return 1;
973 	}
974 
975 	return 0;
976 }
977 
978 static const struct snd_kcontrol_new cs421x_speaker_boost_ctl = {
979 
980 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
981 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
982 			SNDRV_CTL_ELEM_ACCESS_TLV_READ),
983 	.name = "Speaker Boost Playback Volume",
984 	.info = cs421x_boost_vol_info,
985 	.get = cs421x_boost_vol_get,
986 	.put = cs421x_boost_vol_put,
987 	.tlv = { .p = cs421x_speaker_boost_db_scale },
988 };
989 
cs4210_pinmux_init(struct hda_codec * codec)990 static void cs4210_pinmux_init(struct hda_codec *codec)
991 {
992 	struct cs_spec *spec = codec->spec;
993 	unsigned int def_conf, coef;
994 
995 	/* GPIO, DMIC_SCL, DMIC_SDA and SENSE_B are multiplexed */
996 	coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
997 
998 	if (spec->gpio_mask)
999 		coef |= 0x0008; /* B1,B2 are GPIOs */
1000 	else
1001 		coef &= ~0x0008;
1002 
1003 	if (spec->sense_b)
1004 		coef |= 0x0010; /* B2 is SENSE_B, not inverted  */
1005 	else
1006 		coef &= ~0x0010;
1007 
1008 	cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1009 
1010 	if ((spec->gpio_mask || spec->sense_b) &&
1011 	    is_active_pin(codec, CS421X_DMIC_PIN_NID)) {
1012 
1013 		/*
1014 		 *  GPIO or SENSE_B forced - disconnect the DMIC pin.
1015 		 */
1016 		def_conf = snd_hda_codec_get_pincfg(codec, CS421X_DMIC_PIN_NID);
1017 		def_conf &= ~AC_DEFCFG_PORT_CONN;
1018 		def_conf |= (AC_JACK_PORT_NONE << AC_DEFCFG_PORT_CONN_SHIFT);
1019 		snd_hda_codec_set_pincfg(codec, CS421X_DMIC_PIN_NID, def_conf);
1020 	}
1021 }
1022 
cs4210_spdif_automute(struct hda_codec * codec,struct hda_jack_callback * tbl)1023 static void cs4210_spdif_automute(struct hda_codec *codec,
1024 				  struct hda_jack_callback *tbl)
1025 {
1026 	struct cs_spec *spec = codec->spec;
1027 	bool spdif_present = false;
1028 	hda_nid_t spdif_pin = spec->gen.autocfg.dig_out_pins[0];
1029 
1030 	/* detect on spdif is specific to CS4210 */
1031 	if (!spec->spdif_detect ||
1032 	    spec->vendor_nid != CS4210_VENDOR_NID)
1033 		return;
1034 
1035 	spdif_present = snd_hda_jack_detect(codec, spdif_pin);
1036 	if (spdif_present == spec->spdif_present)
1037 		return;
1038 
1039 	spec->spdif_present = spdif_present;
1040 	/* SPDIF TX on/off */
1041 	snd_hda_set_pin_ctl(codec, spdif_pin, spdif_present ? PIN_OUT : 0);
1042 
1043 	cs_automute(codec);
1044 }
1045 
parse_cs421x_digital(struct hda_codec * codec)1046 static void parse_cs421x_digital(struct hda_codec *codec)
1047 {
1048 	struct cs_spec *spec = codec->spec;
1049 	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
1050 	int i;
1051 
1052 	for (i = 0; i < cfg->dig_outs; i++) {
1053 		hda_nid_t nid = cfg->dig_out_pins[i];
1054 
1055 		if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
1056 			spec->spdif_detect = 1;
1057 			snd_hda_jack_detect_enable_callback(codec, nid,
1058 							    cs4210_spdif_automute);
1059 		}
1060 	}
1061 }
1062 
cs421x_init(struct hda_codec * codec)1063 static int cs421x_init(struct hda_codec *codec)
1064 {
1065 	struct cs_spec *spec = codec->spec;
1066 
1067 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1068 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs);
1069 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs_A1_silicon_fixes);
1070 		cs4210_pinmux_init(codec);
1071 	}
1072 
1073 	snd_hda_gen_init(codec);
1074 
1075 	if (spec->gpio_mask) {
1076 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
1077 				    spec->gpio_mask);
1078 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
1079 				    spec->gpio_dir);
1080 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
1081 				    spec->gpio_data);
1082 	}
1083 
1084 	init_input_coef(codec);
1085 
1086 	cs4210_spdif_automute(codec, NULL);
1087 
1088 	return 0;
1089 }
1090 
fix_volume_caps(struct hda_codec * codec,hda_nid_t dac)1091 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
1092 {
1093 	unsigned int caps;
1094 
1095 	/* set the upper-limit for mixer amp to 0dB */
1096 	caps = query_amp_caps(codec, dac, HDA_OUTPUT);
1097 	caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
1098 	caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
1099 		<< AC_AMPCAP_NUM_STEPS_SHIFT;
1100 	snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
1101 }
1102 
cs421x_parse_auto_config(struct hda_codec * codec)1103 static int cs421x_parse_auto_config(struct hda_codec *codec)
1104 {
1105 	struct cs_spec *spec = codec->spec;
1106 	hda_nid_t dac = CS4210_DAC_NID;
1107 	int err;
1108 
1109 	fix_volume_caps(codec, dac);
1110 
1111 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
1112 	if (err < 0)
1113 		return err;
1114 
1115 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
1116 	if (err < 0)
1117 		return err;
1118 
1119 	parse_cs421x_digital(codec);
1120 
1121 	if (spec->gen.autocfg.speaker_outs &&
1122 	    spec->vendor_nid == CS4210_VENDOR_NID) {
1123 		if (!snd_hda_gen_add_kctl(&spec->gen, NULL,
1124 					  &cs421x_speaker_boost_ctl))
1125 			return -ENOMEM;
1126 	}
1127 
1128 	return 0;
1129 }
1130 
1131 #ifdef CONFIG_PM
1132 /*
1133  *	Manage PDREF, when transitioning to D3hot
1134  *	(DAC,ADC) -> D3, PDREF=1, AFG->D3
1135  */
cs421x_suspend(struct hda_codec * codec)1136 static int cs421x_suspend(struct hda_codec *codec)
1137 {
1138 	struct cs_spec *spec = codec->spec;
1139 	unsigned int coef;
1140 
1141 	snd_hda_shutup_pins(codec);
1142 
1143 	snd_hda_codec_write(codec, CS4210_DAC_NID, 0,
1144 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1145 	snd_hda_codec_write(codec, CS4210_ADC_NID, 0,
1146 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1147 
1148 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1149 		coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
1150 		coef |= 0x0004; /* PDREF */
1151 		cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1152 	}
1153 
1154 	return 0;
1155 }
1156 #endif
1157 
1158 static const struct hda_codec_ops cs421x_patch_ops = {
1159 	.build_controls = snd_hda_gen_build_controls,
1160 	.build_pcms = snd_hda_gen_build_pcms,
1161 	.init = cs421x_init,
1162 	.free = cs_free,
1163 	.unsol_event = snd_hda_jack_unsol_event,
1164 #ifdef CONFIG_PM
1165 	.suspend = cs421x_suspend,
1166 #endif
1167 };
1168 
patch_cs4210(struct hda_codec * codec)1169 static int patch_cs4210(struct hda_codec *codec)
1170 {
1171 	struct cs_spec *spec;
1172 	int err;
1173 
1174 	spec = cs_alloc_spec(codec, CS4210_VENDOR_NID);
1175 	if (!spec)
1176 		return -ENOMEM;
1177 
1178 	codec->patch_ops = cs421x_patch_ops;
1179 	spec->gen.automute_hook = cs_automute;
1180 
1181 	snd_hda_pick_fixup(codec, cs421x_models, cs421x_fixup_tbl,
1182 			   cs421x_fixups);
1183 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1184 
1185 	/*
1186 	 *  Update the GPIO/DMIC/SENSE_B pinmux before the configuration
1187 	 *   is auto-parsed. If GPIO or SENSE_B is forced, DMIC input
1188 	 *   is disabled.
1189 	 */
1190 	cs4210_pinmux_init(codec);
1191 
1192 	err = cs421x_parse_auto_config(codec);
1193 	if (err < 0)
1194 		goto error;
1195 
1196 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
1197 
1198 	return 0;
1199 
1200  error:
1201 	cs_free(codec);
1202 	return err;
1203 }
1204 
patch_cs4213(struct hda_codec * codec)1205 static int patch_cs4213(struct hda_codec *codec)
1206 {
1207 	struct cs_spec *spec;
1208 	int err;
1209 
1210 	spec = cs_alloc_spec(codec, CS4213_VENDOR_NID);
1211 	if (!spec)
1212 		return -ENOMEM;
1213 
1214 	codec->patch_ops = cs421x_patch_ops;
1215 
1216 	err = cs421x_parse_auto_config(codec);
1217 	if (err < 0)
1218 		goto error;
1219 
1220 	return 0;
1221 
1222  error:
1223 	cs_free(codec);
1224 	return err;
1225 }
1226 
1227 /*
1228  * patch entries
1229  */
1230 static const struct hda_device_id snd_hda_id_cirrus[] = {
1231 	HDA_CODEC_ENTRY(0x10134206, "CS4206", patch_cs420x),
1232 	HDA_CODEC_ENTRY(0x10134207, "CS4207", patch_cs420x),
1233 	HDA_CODEC_ENTRY(0x10134208, "CS4208", patch_cs4208),
1234 	HDA_CODEC_ENTRY(0x10134210, "CS4210", patch_cs4210),
1235 	HDA_CODEC_ENTRY(0x10134213, "CS4213", patch_cs4213),
1236 	{} /* terminator */
1237 };
1238 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cirrus);
1239 
1240 MODULE_LICENSE("GPL");
1241 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1242 
1243 static struct hda_codec_driver cirrus_driver = {
1244 	.id = snd_hda_id_cirrus,
1245 };
1246 
1247 module_hda_codec_driver(cirrus_driver);
1248