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TOMOYO Linux Cross Reference
Linux/sound/pci/hda/patch_cirrus.c

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  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 

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