2 * HD audio interface patch for Conexant HDA audio codec
4 * Copyright (c) 2006 Pototskiy Akex <alex.pototskiy@gmail.com>
5 * Takashi Iwai <tiwai@suse.de>
6 * Tobin Davis <tdavis@dsl-only.net>
8 * This driver is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This driver is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <linux/init.h>
24 #include <linux/delay.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
27 #include <sound/core.h>
28 #include <sound/jack.h>
30 #include "hda_codec.h"
31 #include "hda_local.h"
32 #include "hda_auto_parser.h"
35 #include "hda_generic.h"
37 struct conexant_spec
{
38 struct hda_gen_spec gen
;
40 unsigned int beep_amp
;
43 unsigned int num_eapds
;
46 hda_nid_t mute_led_eapd
;
48 unsigned int parse_flags
; /* flag for snd_hda_parse_pin_defcfg() */
50 /* OPLC XO specific */
53 unsigned int dc_input_bias
; /* offset into olpc_xo_dc_bias */
54 struct nid_path
*dc_mode_path
;
56 int mute_led_polarity
;
57 unsigned int gpio_led
;
58 unsigned int gpio_mute_led_mask
;
59 unsigned int gpio_mic_led_mask
;
64 #ifdef CONFIG_SND_HDA_INPUT_BEEP
65 static inline void set_beep_amp(struct conexant_spec
*spec
, hda_nid_t nid
,
68 spec
->gen
.beep_nid
= nid
;
69 spec
->beep_amp
= HDA_COMPOSE_AMP_VAL(nid
, 1, idx
, dir
);
71 /* additional beep mixers; the actual parameters are overwritten at build */
72 static const struct snd_kcontrol_new cxt_beep_mixer
[] = {
73 HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT
),
74 HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT
),
78 /* create beep controls if needed */
79 static int add_beep_ctls(struct hda_codec
*codec
)
81 struct conexant_spec
*spec
= codec
->spec
;
85 const struct snd_kcontrol_new
*knew
;
86 for (knew
= cxt_beep_mixer
; knew
->name
; knew
++) {
87 struct snd_kcontrol
*kctl
;
88 kctl
= snd_ctl_new1(knew
, codec
);
91 kctl
->private_value
= spec
->beep_amp
;
92 err
= snd_hda_ctl_add(codec
, 0, kctl
);
100 #define set_beep_amp(spec, nid, idx, dir) /* NOP */
101 #define add_beep_ctls(codec) 0
105 * Automatic parser for CX20641 & co
108 #ifdef CONFIG_SND_HDA_INPUT_BEEP
109 static void cx_auto_parse_beep(struct hda_codec
*codec
)
111 struct conexant_spec
*spec
= codec
->spec
;
114 for_each_hda_codec_node(nid
, codec
)
115 if (get_wcaps_type(get_wcaps(codec
, nid
)) == AC_WID_BEEP
) {
116 set_beep_amp(spec
, nid
, 0, HDA_OUTPUT
);
121 #define cx_auto_parse_beep(codec)
125 static void cx_auto_parse_eapd(struct hda_codec
*codec
)
127 struct conexant_spec
*spec
= codec
->spec
;
130 for_each_hda_codec_node(nid
, codec
) {
131 if (get_wcaps_type(get_wcaps(codec
, nid
)) != AC_WID_PIN
)
133 if (!(snd_hda_query_pin_caps(codec
, nid
) & AC_PINCAP_EAPD
))
135 spec
->eapds
[spec
->num_eapds
++] = nid
;
136 if (spec
->num_eapds
>= ARRAY_SIZE(spec
->eapds
))
140 /* NOTE: below is a wild guess; if we have more than two EAPDs,
141 * it's a new chip, where EAPDs are supposed to be associated to
142 * pins, and we can control EAPD per pin.
143 * OTOH, if only one or two EAPDs are found, it's an old chip,
144 * thus it might control over all pins.
146 if (spec
->num_eapds
> 2)
147 spec
->dynamic_eapd
= 1;
150 static void cx_auto_turn_eapd(struct hda_codec
*codec
, int num_pins
,
151 hda_nid_t
*pins
, bool on
)
154 for (i
= 0; i
< num_pins
; i
++) {
155 if (snd_hda_query_pin_caps(codec
, pins
[i
]) & AC_PINCAP_EAPD
)
156 snd_hda_codec_write(codec
, pins
[i
], 0,
157 AC_VERB_SET_EAPD_BTLENABLE
,
162 /* turn on/off EAPD according to Master switch */
163 static void cx_auto_vmaster_hook(void *private_data
, int enabled
)
165 struct hda_codec
*codec
= private_data
;
166 struct conexant_spec
*spec
= codec
->spec
;
168 cx_auto_turn_eapd(codec
, spec
->num_eapds
, spec
->eapds
, enabled
);
171 /* turn on/off EAPD according to Master switch (inversely!) for mute LED */
172 static void cx_auto_vmaster_hook_mute_led(void *private_data
, int enabled
)
174 struct hda_codec
*codec
= private_data
;
175 struct conexant_spec
*spec
= codec
->spec
;
177 snd_hda_codec_write(codec
, spec
->mute_led_eapd
, 0,
178 AC_VERB_SET_EAPD_BTLENABLE
,
179 enabled
? 0x00 : 0x02);
182 static int cx_auto_build_controls(struct hda_codec
*codec
)
186 err
= snd_hda_gen_build_controls(codec
);
190 err
= add_beep_ctls(codec
);
197 static int cx_auto_init(struct hda_codec
*codec
)
199 struct conexant_spec
*spec
= codec
->spec
;
200 snd_hda_gen_init(codec
);
201 if (!spec
->dynamic_eapd
)
202 cx_auto_turn_eapd(codec
, spec
->num_eapds
, spec
->eapds
, true);
204 snd_hda_apply_fixup(codec
, HDA_FIXUP_ACT_INIT
);
209 static void cx_auto_reboot_notify(struct hda_codec
*codec
)
211 struct conexant_spec
*spec
= codec
->spec
;
213 switch (codec
->core
.vendor_id
) {
214 case 0x14f150f2: /* CX20722 */
215 case 0x14f150f4: /* CX20724 */
221 /* Turn the CX20722 codec into D3 to avoid spurious noises
222 from the internal speaker during (and after) reboot */
223 cx_auto_turn_eapd(codec
, spec
->num_eapds
, spec
->eapds
, false);
225 snd_hda_codec_set_power_to_all(codec
, codec
->core
.afg
, AC_PWRST_D3
);
226 snd_hda_codec_write(codec
, codec
->core
.afg
, 0,
227 AC_VERB_SET_POWER_STATE
, AC_PWRST_D3
);
230 static void cx_auto_free(struct hda_codec
*codec
)
232 cx_auto_reboot_notify(codec
);
233 snd_hda_gen_free(codec
);
236 static const struct hda_codec_ops cx_auto_patch_ops
= {
237 .build_controls
= cx_auto_build_controls
,
238 .build_pcms
= snd_hda_gen_build_pcms
,
239 .init
= cx_auto_init
,
240 .reboot_notify
= cx_auto_reboot_notify
,
241 .free
= cx_auto_free
,
242 .unsol_event
= snd_hda_jack_unsol_event
,
244 .check_power_status
= snd_hda_gen_check_power_status
,
252 CXT_PINCFG_LENOVO_X200
,
253 CXT_PINCFG_LENOVO_TP410
,
254 CXT_PINCFG_LEMOTE_A1004
,
255 CXT_PINCFG_LEMOTE_A1205
,
256 CXT_PINCFG_COMPAQ_CQ60
,
257 CXT_FIXUP_STEREO_DMIC
,
258 CXT_FIXUP_INC_MIC_BOOST
,
259 CXT_FIXUP_HEADPHONE_MIC_PIN
,
260 CXT_FIXUP_HEADPHONE_MIC
,
262 CXT_FIXUP_ASPIRE_DMIC
,
263 CXT_FIXUP_THINKPAD_ACPI
,
265 CXT_FIXUP_CAP_MIX_AMP
,
266 CXT_FIXUP_TOSHIBA_P105
,
268 CXT_FIXUP_CAP_MIX_AMP_5047
,
269 CXT_FIXUP_MUTE_LED_EAPD
,
271 CXT_FIXUP_HP_SPECTRE
,
272 CXT_FIXUP_HP_GATE_MIC
,
273 CXT_FIXUP_MUTE_LED_GPIO
,
274 CXT_FIXUP_HEADSET_MIC
,
275 CXT_FIXUP_HP_MIC_NO_PRESENCE
,
278 /* for hda_fixup_thinkpad_acpi() */
279 #include "thinkpad_helper.c"
281 static void cxt_fixup_stereo_dmic(struct hda_codec
*codec
,
282 const struct hda_fixup
*fix
, int action
)
284 struct conexant_spec
*spec
= codec
->spec
;
285 spec
->gen
.inv_dmic_split
= 1;
288 static void cxt5066_increase_mic_boost(struct hda_codec
*codec
,
289 const struct hda_fixup
*fix
, int action
)
291 if (action
!= HDA_FIXUP_ACT_PRE_PROBE
)
294 snd_hda_override_amp_caps(codec
, 0x17, HDA_OUTPUT
,
295 (0x3 << AC_AMPCAP_OFFSET_SHIFT
) |
296 (0x4 << AC_AMPCAP_NUM_STEPS_SHIFT
) |
297 (0x27 << AC_AMPCAP_STEP_SIZE_SHIFT
) |
298 (0 << AC_AMPCAP_MUTE_SHIFT
));
301 static void cxt_update_headset_mode(struct hda_codec
*codec
)
303 /* The verbs used in this function were tested on a Conexant CX20751/2 codec. */
305 bool mic_mode
= false;
306 struct conexant_spec
*spec
= codec
->spec
;
307 struct auto_pin_cfg
*cfg
= &spec
->gen
.autocfg
;
309 hda_nid_t mux_pin
= spec
->gen
.imux_pins
[spec
->gen
.cur_mux
[0]];
311 for (i
= 0; i
< cfg
->num_inputs
; i
++)
312 if (cfg
->inputs
[i
].pin
== mux_pin
) {
313 mic_mode
= !!cfg
->inputs
[i
].is_headphone_mic
;
318 snd_hda_codec_write_cache(codec
, 0x1c, 0, 0x410, 0x7c); /* enable merged mode for analog int-mic */
319 spec
->gen
.hp_jack_present
= false;
321 snd_hda_codec_write_cache(codec
, 0x1c, 0, 0x410, 0x54); /* disable merged mode for analog int-mic */
322 spec
->gen
.hp_jack_present
= snd_hda_jack_detect(codec
, spec
->gen
.autocfg
.hp_pins
[0]);
325 snd_hda_gen_update_outputs(codec
);
328 static void cxt_update_headset_mode_hook(struct hda_codec
*codec
,
329 struct snd_kcontrol
*kcontrol
,
330 struct snd_ctl_elem_value
*ucontrol
)
332 cxt_update_headset_mode(codec
);
335 static void cxt_fixup_headphone_mic(struct hda_codec
*codec
,
336 const struct hda_fixup
*fix
, int action
)
338 struct conexant_spec
*spec
= codec
->spec
;
341 case HDA_FIXUP_ACT_PRE_PROBE
:
342 spec
->parse_flags
|= HDA_PINCFG_HEADPHONE_MIC
;
343 snd_hdac_regmap_add_vendor_verb(&codec
->core
, 0x410);
345 case HDA_FIXUP_ACT_PROBE
:
346 spec
->gen
.cap_sync_hook
= cxt_update_headset_mode_hook
;
347 spec
->gen
.automute_hook
= cxt_update_headset_mode
;
349 case HDA_FIXUP_ACT_INIT
:
350 cxt_update_headset_mode(codec
);
355 static void cxt_fixup_headset_mic(struct hda_codec
*codec
,
356 const struct hda_fixup
*fix
, int action
)
358 struct conexant_spec
*spec
= codec
->spec
;
361 case HDA_FIXUP_ACT_PRE_PROBE
:
362 spec
->parse_flags
|= HDA_PINCFG_HEADSET_MIC
;
367 /* OPLC XO 1.5 fixup */
369 /* OLPC XO-1.5 supports DC input mode (e.g. for use with analog sensors)
370 * through the microphone jack.
371 * When the user enables this through a mixer switch, both internal and
372 * external microphones are disabled. Gain is fixed at 0dB. In this mode,
373 * we also allow the bias to be configured through a separate mixer
376 #define update_mic_pin(codec, nid, val) \
377 snd_hda_codec_update_cache(codec, nid, 0, \
378 AC_VERB_SET_PIN_WIDGET_CONTROL, val)
380 static const struct hda_input_mux olpc_xo_dc_bias
= {
384 { "50%", PIN_VREF50
},
385 { "80%", PIN_VREF80
},
389 static void olpc_xo_update_mic_boost(struct hda_codec
*codec
)
391 struct conexant_spec
*spec
= codec
->spec
;
394 for (ch
= 0; ch
< 2; ch
++) {
395 val
= AC_AMP_SET_OUTPUT
|
396 (ch
? AC_AMP_SET_RIGHT
: AC_AMP_SET_LEFT
);
397 if (!spec
->dc_enable
)
398 val
|= snd_hda_codec_amp_read(codec
, 0x17, ch
, HDA_OUTPUT
, 0);
399 snd_hda_codec_write(codec
, 0x17, 0,
400 AC_VERB_SET_AMP_GAIN_MUTE
, val
);
404 static void olpc_xo_update_mic_pins(struct hda_codec
*codec
)
406 struct conexant_spec
*spec
= codec
->spec
;
408 struct nid_path
*path
;
410 cur_input
= spec
->gen
.input_paths
[0][spec
->gen
.cur_mux
[0]];
412 /* Set up mic pins for port-B, C and F dynamically as the recording
413 * LED is turned on/off by these pin controls
415 if (!spec
->dc_enable
) {
416 /* disable DC bias path and pin for port F */
417 update_mic_pin(codec
, 0x1e, 0);
418 snd_hda_activate_path(codec
, spec
->dc_mode_path
, false, false);
420 /* update port B (ext mic) and C (int mic) */
421 /* OLPC defers mic widget control until when capture is
422 * started because the microphone LED comes on as soon as
423 * these settings are put in place. if we did this before
424 * recording, it would give the false indication that
425 * recording is happening when it is not.
427 update_mic_pin(codec
, 0x1a, spec
->recording
?
428 snd_hda_codec_get_pin_target(codec
, 0x1a) : 0);
429 update_mic_pin(codec
, 0x1b, spec
->recording
?
430 snd_hda_codec_get_pin_target(codec
, 0x1b) : 0);
431 /* enable normal mic path */
432 path
= snd_hda_get_path_from_idx(codec
, cur_input
);
434 snd_hda_activate_path(codec
, path
, true, false);
436 /* disable normal mic path */
437 path
= snd_hda_get_path_from_idx(codec
, cur_input
);
439 snd_hda_activate_path(codec
, path
, false, false);
441 /* Even though port F is the DC input, the bias is controlled
442 * on port B. We also leave that port as an active input (but
443 * unselected) in DC mode just in case that is necessary to
444 * make the bias setting take effect.
447 val
= olpc_xo_dc_bias
.items
[spec
->dc_input_bias
].index
;
450 update_mic_pin(codec
, 0x1a, val
);
451 update_mic_pin(codec
, 0x1b, 0);
452 /* enable DC bias path and pin */
453 update_mic_pin(codec
, 0x1e, spec
->recording
? PIN_IN
: 0);
454 snd_hda_activate_path(codec
, spec
->dc_mode_path
, true, false);
458 /* mic_autoswitch hook */
459 static void olpc_xo_automic(struct hda_codec
*codec
,
460 struct hda_jack_callback
*jack
)
462 struct conexant_spec
*spec
= codec
->spec
;
464 /* in DC mode, we don't handle automic */
465 if (!spec
->dc_enable
)
466 snd_hda_gen_mic_autoswitch(codec
, jack
);
467 olpc_xo_update_mic_pins(codec
);
469 olpc_xo_update_mic_boost(codec
);
472 /* pcm_capture hook */
473 static void olpc_xo_capture_hook(struct hda_pcm_stream
*hinfo
,
474 struct hda_codec
*codec
,
475 struct snd_pcm_substream
*substream
,
478 struct conexant_spec
*spec
= codec
->spec
;
480 /* toggle spec->recording flag and update mic pins accordingly
481 * for turning on/off LED
484 case HDA_GEN_PCM_ACT_PREPARE
:
486 olpc_xo_update_mic_pins(codec
);
488 case HDA_GEN_PCM_ACT_CLEANUP
:
490 olpc_xo_update_mic_pins(codec
);
495 static int olpc_xo_dc_mode_get(struct snd_kcontrol
*kcontrol
,
496 struct snd_ctl_elem_value
*ucontrol
)
498 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
499 struct conexant_spec
*spec
= codec
->spec
;
500 ucontrol
->value
.integer
.value
[0] = spec
->dc_enable
;
504 static int olpc_xo_dc_mode_put(struct snd_kcontrol
*kcontrol
,
505 struct snd_ctl_elem_value
*ucontrol
)
507 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
508 struct conexant_spec
*spec
= codec
->spec
;
509 int dc_enable
= !!ucontrol
->value
.integer
.value
[0];
511 if (dc_enable
== spec
->dc_enable
)
514 spec
->dc_enable
= dc_enable
;
515 olpc_xo_update_mic_pins(codec
);
516 olpc_xo_update_mic_boost(codec
);
520 static int olpc_xo_dc_bias_enum_get(struct snd_kcontrol
*kcontrol
,
521 struct snd_ctl_elem_value
*ucontrol
)
523 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
524 struct conexant_spec
*spec
= codec
->spec
;
525 ucontrol
->value
.enumerated
.item
[0] = spec
->dc_input_bias
;
529 static int olpc_xo_dc_bias_enum_info(struct snd_kcontrol
*kcontrol
,
530 struct snd_ctl_elem_info
*uinfo
)
532 return snd_hda_input_mux_info(&olpc_xo_dc_bias
, uinfo
);
535 static int olpc_xo_dc_bias_enum_put(struct snd_kcontrol
*kcontrol
,
536 struct snd_ctl_elem_value
*ucontrol
)
538 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
539 struct conexant_spec
*spec
= codec
->spec
;
540 const struct hda_input_mux
*imux
= &olpc_xo_dc_bias
;
543 idx
= ucontrol
->value
.enumerated
.item
[0];
544 if (idx
>= imux
->num_items
)
545 idx
= imux
->num_items
- 1;
546 if (spec
->dc_input_bias
== idx
)
549 spec
->dc_input_bias
= idx
;
551 olpc_xo_update_mic_pins(codec
);
555 static const struct snd_kcontrol_new olpc_xo_mixers
[] = {
557 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
558 .name
= "DC Mode Enable Switch",
559 .info
= snd_ctl_boolean_mono_info
,
560 .get
= olpc_xo_dc_mode_get
,
561 .put
= olpc_xo_dc_mode_put
,
564 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
565 .name
= "DC Input Bias Enum",
566 .info
= olpc_xo_dc_bias_enum_info
,
567 .get
= olpc_xo_dc_bias_enum_get
,
568 .put
= olpc_xo_dc_bias_enum_put
,
573 /* overriding mic boost put callback; update mic boost volume only when
574 * DC mode is disabled
576 static int olpc_xo_mic_boost_put(struct snd_kcontrol
*kcontrol
,
577 struct snd_ctl_elem_value
*ucontrol
)
579 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
580 struct conexant_spec
*spec
= codec
->spec
;
581 int ret
= snd_hda_mixer_amp_volume_put(kcontrol
, ucontrol
);
582 if (ret
> 0 && spec
->dc_enable
)
583 olpc_xo_update_mic_boost(codec
);
587 static void cxt_fixup_olpc_xo(struct hda_codec
*codec
,
588 const struct hda_fixup
*fix
, int action
)
590 struct conexant_spec
*spec
= codec
->spec
;
593 if (action
!= HDA_FIXUP_ACT_PROBE
)
596 spec
->gen
.mic_autoswitch_hook
= olpc_xo_automic
;
597 spec
->gen
.pcm_capture_hook
= olpc_xo_capture_hook
;
598 spec
->dc_mode_path
= snd_hda_add_new_path(codec
, 0x1e, 0x14, 0);
600 snd_hda_add_new_ctls(codec
, olpc_xo_mixers
);
602 /* OLPC's microphone port is DC coupled for use with external sensors,
603 * therefore we use a 50% mic bias in order to center the input signal
604 * with the DC input range of the codec.
606 snd_hda_codec_set_pin_target(codec
, 0x1a, PIN_VREF50
);
608 /* override mic boost control */
609 for (i
= 0; i
< spec
->gen
.kctls
.used
; i
++) {
610 struct snd_kcontrol_new
*kctl
=
611 snd_array_elem(&spec
->gen
.kctls
, i
);
612 if (!strcmp(kctl
->name
, "Mic Boost Volume")) {
613 kctl
->put
= olpc_xo_mic_boost_put
;
619 static void cxt_fixup_mute_led_eapd(struct hda_codec
*codec
,
620 const struct hda_fixup
*fix
, int action
)
622 struct conexant_spec
*spec
= codec
->spec
;
624 if (action
== HDA_FIXUP_ACT_PRE_PROBE
) {
625 spec
->mute_led_eapd
= 0x1b;
626 spec
->dynamic_eapd
= 1;
627 spec
->gen
.vmaster_mute
.hook
= cx_auto_vmaster_hook_mute_led
;
632 * Fix max input level on mixer widget to 0dB
633 * (originally it has 0x2b steps with 0dB offset 0x14)
635 static void cxt_fixup_cap_mix_amp(struct hda_codec
*codec
,
636 const struct hda_fixup
*fix
, int action
)
638 snd_hda_override_amp_caps(codec
, 0x17, HDA_INPUT
,
639 (0x14 << AC_AMPCAP_OFFSET_SHIFT
) |
640 (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT
) |
641 (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT
) |
642 (1 << AC_AMPCAP_MUTE_SHIFT
));
646 * Fix max input level on mixer widget to 0dB
647 * (originally it has 0x1e steps with 0 dB offset 0x17)
649 static void cxt_fixup_cap_mix_amp_5047(struct hda_codec
*codec
,
650 const struct hda_fixup
*fix
, int action
)
652 snd_hda_override_amp_caps(codec
, 0x10, HDA_INPUT
,
653 (0x17 << AC_AMPCAP_OFFSET_SHIFT
) |
654 (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT
) |
655 (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT
) |
656 (1 << AC_AMPCAP_MUTE_SHIFT
));
659 static void cxt_fixup_hp_gate_mic_jack(struct hda_codec
*codec
,
660 const struct hda_fixup
*fix
,
663 /* the mic pin (0x19) doesn't give an unsolicited event;
664 * probe the mic pin together with the headphone pin (0x16)
666 if (action
== HDA_FIXUP_ACT_PROBE
)
667 snd_hda_jack_set_gating_jack(codec
, 0x19, 0x16);
670 /* update LED status via GPIO */
671 static void cxt_update_gpio_led(struct hda_codec
*codec
, unsigned int mask
,
674 struct conexant_spec
*spec
= codec
->spec
;
675 unsigned int oldval
= spec
->gpio_led
;
677 if (spec
->mute_led_polarity
)
681 spec
->gpio_led
&= ~mask
;
683 spec
->gpio_led
|= mask
;
684 if (spec
->gpio_led
!= oldval
)
685 snd_hda_codec_write(codec
, 0x01, 0, AC_VERB_SET_GPIO_DATA
,
689 /* turn on/off mute LED via GPIO per vmaster hook */
690 static void cxt_fixup_gpio_mute_hook(void *private_data
, int enabled
)
692 struct hda_codec
*codec
= private_data
;
693 struct conexant_spec
*spec
= codec
->spec
;
695 cxt_update_gpio_led(codec
, spec
->gpio_mute_led_mask
, enabled
);
698 /* turn on/off mic-mute LED via GPIO per capture hook */
699 static void cxt_fixup_gpio_mic_mute_hook(struct hda_codec
*codec
,
700 struct snd_kcontrol
*kcontrol
,
701 struct snd_ctl_elem_value
*ucontrol
)
703 struct conexant_spec
*spec
= codec
->spec
;
706 cxt_update_gpio_led(codec
, spec
->gpio_mic_led_mask
,
707 ucontrol
->value
.integer
.value
[0] ||
708 ucontrol
->value
.integer
.value
[1]);
712 static void cxt_fixup_mute_led_gpio(struct hda_codec
*codec
,
713 const struct hda_fixup
*fix
, int action
)
715 struct conexant_spec
*spec
= codec
->spec
;
716 static const struct hda_verb gpio_init
[] = {
717 { 0x01, AC_VERB_SET_GPIO_MASK
, 0x03 },
718 { 0x01, AC_VERB_SET_GPIO_DIRECTION
, 0x03 },
721 codec_info(codec
, "action: %d gpio_led: %d\n", action
, spec
->gpio_led
);
723 if (action
== HDA_FIXUP_ACT_PRE_PROBE
) {
724 spec
->gen
.vmaster_mute
.hook
= cxt_fixup_gpio_mute_hook
;
725 spec
->gen
.cap_sync_hook
= cxt_fixup_gpio_mic_mute_hook
;
727 spec
->mute_led_polarity
= 0;
728 spec
->gpio_mute_led_mask
= 0x01;
729 spec
->gpio_mic_led_mask
= 0x02;
731 snd_hda_add_verbs(codec
, gpio_init
);
733 snd_hda_codec_write(codec
, 0x01, 0, AC_VERB_SET_GPIO_DATA
,
738 /* ThinkPad X200 & co with cxt5051 */
739 static const struct hda_pintbl cxt_pincfg_lenovo_x200
[] = {
740 { 0x16, 0x042140ff }, /* HP (seq# overridden) */
741 { 0x17, 0x21a11000 }, /* dock-mic */
742 { 0x19, 0x2121103f }, /* dock-HP */
743 { 0x1c, 0x21440100 }, /* dock SPDIF out */
747 /* ThinkPad 410/420/510/520, X201 & co with cxt5066 */
748 static const struct hda_pintbl cxt_pincfg_lenovo_tp410
[] = {
749 { 0x19, 0x042110ff }, /* HP (seq# overridden) */
750 { 0x1a, 0x21a190f0 }, /* dock-mic */
751 { 0x1c, 0x212140ff }, /* dock-HP */
755 /* Lemote A1004/A1205 with cxt5066 */
756 static const struct hda_pintbl cxt_pincfg_lemote
[] = {
757 { 0x1a, 0x90a10020 }, /* Internal mic */
758 { 0x1b, 0x03a11020 }, /* External mic */
759 { 0x1d, 0x400101f0 }, /* Not used */
760 { 0x1e, 0x40a701f0 }, /* Not used */
761 { 0x20, 0x404501f0 }, /* Not used */
762 { 0x22, 0x404401f0 }, /* Not used */
763 { 0x23, 0x40a701f0 }, /* Not used */
767 static const struct hda_fixup cxt_fixups
[] = {
768 [CXT_PINCFG_LENOVO_X200
] = {
769 .type
= HDA_FIXUP_PINS
,
770 .v
.pins
= cxt_pincfg_lenovo_x200
,
772 [CXT_PINCFG_LENOVO_TP410
] = {
773 .type
= HDA_FIXUP_PINS
,
774 .v
.pins
= cxt_pincfg_lenovo_tp410
,
776 .chain_id
= CXT_FIXUP_THINKPAD_ACPI
,
778 [CXT_PINCFG_LEMOTE_A1004
] = {
779 .type
= HDA_FIXUP_PINS
,
781 .chain_id
= CXT_FIXUP_INC_MIC_BOOST
,
782 .v
.pins
= cxt_pincfg_lemote
,
784 [CXT_PINCFG_LEMOTE_A1205
] = {
785 .type
= HDA_FIXUP_PINS
,
786 .v
.pins
= cxt_pincfg_lemote
,
788 [CXT_PINCFG_COMPAQ_CQ60
] = {
789 .type
= HDA_FIXUP_PINS
,
790 .v
.pins
= (const struct hda_pintbl
[]) {
791 /* 0x17 was falsely set up as a mic, it should 0x1d */
792 { 0x17, 0x400001f0 },
793 { 0x1d, 0x97a70120 },
797 [CXT_FIXUP_STEREO_DMIC
] = {
798 .type
= HDA_FIXUP_FUNC
,
799 .v
.func
= cxt_fixup_stereo_dmic
,
801 [CXT_FIXUP_INC_MIC_BOOST
] = {
802 .type
= HDA_FIXUP_FUNC
,
803 .v
.func
= cxt5066_increase_mic_boost
,
805 [CXT_FIXUP_HEADPHONE_MIC_PIN
] = {
806 .type
= HDA_FIXUP_PINS
,
808 .chain_id
= CXT_FIXUP_HEADPHONE_MIC
,
809 .v
.pins
= (const struct hda_pintbl
[]) {
810 { 0x18, 0x03a1913d }, /* use as headphone mic, without its own jack detect */
814 [CXT_FIXUP_HEADPHONE_MIC
] = {
815 .type
= HDA_FIXUP_FUNC
,
816 .v
.func
= cxt_fixup_headphone_mic
,
818 [CXT_FIXUP_GPIO1
] = {
819 .type
= HDA_FIXUP_VERBS
,
820 .v
.verbs
= (const struct hda_verb
[]) {
821 { 0x01, AC_VERB_SET_GPIO_MASK
, 0x01 },
822 { 0x01, AC_VERB_SET_GPIO_DIRECTION
, 0x01 },
823 { 0x01, AC_VERB_SET_GPIO_DATA
, 0x01 },
827 [CXT_FIXUP_ASPIRE_DMIC
] = {
828 .type
= HDA_FIXUP_FUNC
,
829 .v
.func
= cxt_fixup_stereo_dmic
,
831 .chain_id
= CXT_FIXUP_GPIO1
,
833 [CXT_FIXUP_THINKPAD_ACPI
] = {
834 .type
= HDA_FIXUP_FUNC
,
835 .v
.func
= hda_fixup_thinkpad_acpi
,
837 [CXT_FIXUP_OLPC_XO
] = {
838 .type
= HDA_FIXUP_FUNC
,
839 .v
.func
= cxt_fixup_olpc_xo
,
841 [CXT_FIXUP_CAP_MIX_AMP
] = {
842 .type
= HDA_FIXUP_FUNC
,
843 .v
.func
= cxt_fixup_cap_mix_amp
,
845 [CXT_FIXUP_TOSHIBA_P105
] = {
846 .type
= HDA_FIXUP_PINS
,
847 .v
.pins
= (const struct hda_pintbl
[]) {
848 { 0x10, 0x961701f0 }, /* speaker/hp */
849 { 0x12, 0x02a1901e }, /* ext mic */
850 { 0x14, 0x95a70110 }, /* int mic */
854 [CXT_FIXUP_HP_530
] = {
855 .type
= HDA_FIXUP_PINS
,
856 .v
.pins
= (const struct hda_pintbl
[]) {
857 { 0x12, 0x90a60160 }, /* int mic */
861 .chain_id
= CXT_FIXUP_CAP_MIX_AMP
,
863 [CXT_FIXUP_CAP_MIX_AMP_5047
] = {
864 .type
= HDA_FIXUP_FUNC
,
865 .v
.func
= cxt_fixup_cap_mix_amp_5047
,
867 [CXT_FIXUP_MUTE_LED_EAPD
] = {
868 .type
= HDA_FIXUP_FUNC
,
869 .v
.func
= cxt_fixup_mute_led_eapd
,
871 [CXT_FIXUP_HP_DOCK
] = {
872 .type
= HDA_FIXUP_PINS
,
873 .v
.pins
= (const struct hda_pintbl
[]) {
874 { 0x16, 0x21011020 }, /* line-out */
875 { 0x18, 0x2181103f }, /* line-in */
879 .chain_id
= CXT_FIXUP_MUTE_LED_GPIO
,
881 [CXT_FIXUP_HP_SPECTRE
] = {
882 .type
= HDA_FIXUP_PINS
,
883 .v
.pins
= (const struct hda_pintbl
[]) {
884 /* enable NID 0x1d for the speaker on top */
885 { 0x1d, 0x91170111 },
889 [CXT_FIXUP_HP_GATE_MIC
] = {
890 .type
= HDA_FIXUP_FUNC
,
891 .v
.func
= cxt_fixup_hp_gate_mic_jack
,
893 [CXT_FIXUP_MUTE_LED_GPIO
] = {
894 .type
= HDA_FIXUP_FUNC
,
895 .v
.func
= cxt_fixup_mute_led_gpio
,
897 [CXT_FIXUP_HEADSET_MIC
] = {
898 .type
= HDA_FIXUP_FUNC
,
899 .v
.func
= cxt_fixup_headset_mic
,
901 [CXT_FIXUP_HP_MIC_NO_PRESENCE
] = {
902 .type
= HDA_FIXUP_PINS
,
903 .v
.pins
= (const struct hda_pintbl
[]) {
904 { 0x1a, 0x02a1113c },
908 .chain_id
= CXT_FIXUP_HEADSET_MIC
,
912 static const struct snd_pci_quirk cxt5045_fixups
[] = {
913 SND_PCI_QUIRK(0x103c, 0x30d5, "HP 530", CXT_FIXUP_HP_530
),
914 SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P105", CXT_FIXUP_TOSHIBA_P105
),
915 /* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have
916 * really bad sound over 0dB on NID 0x17.
918 SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP
),
919 SND_PCI_QUIRK_VENDOR(0x1631, "Packard Bell", CXT_FIXUP_CAP_MIX_AMP
),
920 SND_PCI_QUIRK_VENDOR(0x1734, "Fujitsu", CXT_FIXUP_CAP_MIX_AMP
),
921 SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT_FIXUP_CAP_MIX_AMP
),
925 static const struct hda_model_fixup cxt5045_fixup_models
[] = {
926 { .id
= CXT_FIXUP_CAP_MIX_AMP
, .name
= "cap-mix-amp" },
927 { .id
= CXT_FIXUP_TOSHIBA_P105
, .name
= "toshiba-p105" },
928 { .id
= CXT_FIXUP_HP_530
, .name
= "hp-530" },
932 static const struct snd_pci_quirk cxt5047_fixups
[] = {
933 /* HP laptops have really bad sound over 0 dB on NID 0x10.
935 SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP_5047
),
939 static const struct hda_model_fixup cxt5047_fixup_models
[] = {
940 { .id
= CXT_FIXUP_CAP_MIX_AMP_5047
, .name
= "cap-mix-amp" },
944 static const struct snd_pci_quirk cxt5051_fixups
[] = {
945 SND_PCI_QUIRK(0x103c, 0x360b, "Compaq CQ60", CXT_PINCFG_COMPAQ_CQ60
),
946 SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200
),
950 static const struct hda_model_fixup cxt5051_fixup_models
[] = {
951 { .id
= CXT_PINCFG_LENOVO_X200
, .name
= "lenovo-x200" },
955 static const struct snd_pci_quirk cxt5066_fixups
[] = {
956 SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC
),
957 SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC
),
958 SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC
),
959 SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK
),
960 SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE
),
961 SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC
),
962 SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO
),
963 SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO
),
964 SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE
),
965 SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE
),
966 SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN
),
967 SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO
),
968 SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410
),
969 SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410
),
970 SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410
),
971 SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410
),
972 SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410
),
973 SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410
),
974 SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410
),
975 SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD
),
976 SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC
),
977 SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC
),
978 SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC
),
979 SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo G50-70", CXT_FIXUP_STEREO_DMIC
),
980 SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC
),
981 SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI
),
982 SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004
),
983 SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205
),
987 static const struct hda_model_fixup cxt5066_fixup_models
[] = {
988 { .id
= CXT_FIXUP_STEREO_DMIC
, .name
= "stereo-dmic" },
989 { .id
= CXT_FIXUP_GPIO1
, .name
= "gpio1" },
990 { .id
= CXT_FIXUP_HEADPHONE_MIC_PIN
, .name
= "headphone-mic-pin" },
991 { .id
= CXT_PINCFG_LENOVO_TP410
, .name
= "tp410" },
992 { .id
= CXT_FIXUP_THINKPAD_ACPI
, .name
= "thinkpad" },
993 { .id
= CXT_PINCFG_LEMOTE_A1004
, .name
= "lemote-a1004" },
994 { .id
= CXT_PINCFG_LEMOTE_A1205
, .name
= "lemote-a1205" },
995 { .id
= CXT_FIXUP_OLPC_XO
, .name
= "olpc-xo" },
996 { .id
= CXT_FIXUP_MUTE_LED_EAPD
, .name
= "mute-led-eapd" },
997 { .id
= CXT_FIXUP_HP_DOCK
, .name
= "hp-dock" },
998 { .id
= CXT_FIXUP_MUTE_LED_GPIO
, .name
= "mute-led-gpio" },
1002 /* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
1003 * can be created (bko#42825)
1005 static void add_cx5051_fake_mutes(struct hda_codec
*codec
)
1007 struct conexant_spec
*spec
= codec
->spec
;
1008 static hda_nid_t out_nids
[] = {
1013 for (p
= out_nids
; *p
; p
++)
1014 snd_hda_override_amp_caps(codec
, *p
, HDA_OUTPUT
,
1015 AC_AMPCAP_MIN_MUTE
|
1016 query_amp_caps(codec
, *p
, HDA_OUTPUT
));
1017 spec
->gen
.dac_min_mute
= true;
1020 static int patch_conexant_auto(struct hda_codec
*codec
)
1022 struct conexant_spec
*spec
;
1025 codec_info(codec
, "%s: BIOS auto-probing.\n", codec
->core
.chip_name
);
1027 spec
= kzalloc(sizeof(*spec
), GFP_KERNEL
);
1030 snd_hda_gen_spec_init(&spec
->gen
);
1032 codec
->patch_ops
= cx_auto_patch_ops
;
1034 cx_auto_parse_beep(codec
);
1035 cx_auto_parse_eapd(codec
);
1036 spec
->gen
.own_eapd_ctl
= 1;
1037 if (spec
->dynamic_eapd
)
1038 spec
->gen
.vmaster_mute
.hook
= cx_auto_vmaster_hook
;
1040 switch (codec
->core
.vendor_id
) {
1042 codec
->single_adc_amp
= 1;
1043 spec
->gen
.mixer_nid
= 0x17;
1044 spec
->gen
.add_stereo_mix_input
= HDA_HINT_STEREO_MIX_AUTO
;
1045 snd_hda_pick_fixup(codec
, cxt5045_fixup_models
,
1046 cxt5045_fixups
, cxt_fixups
);
1049 codec
->pin_amp_workaround
= 1;
1050 spec
->gen
.mixer_nid
= 0x19;
1051 spec
->gen
.add_stereo_mix_input
= HDA_HINT_STEREO_MIX_AUTO
;
1052 snd_hda_pick_fixup(codec
, cxt5047_fixup_models
,
1053 cxt5047_fixups
, cxt_fixups
);
1056 add_cx5051_fake_mutes(codec
);
1057 codec
->pin_amp_workaround
= 1;
1058 snd_hda_pick_fixup(codec
, cxt5051_fixup_models
,
1059 cxt5051_fixups
, cxt_fixups
);
1062 codec
->power_save_node
= 1;
1065 codec
->pin_amp_workaround
= 1;
1066 snd_hda_pick_fixup(codec
, cxt5066_fixup_models
,
1067 cxt5066_fixups
, cxt_fixups
);
1071 /* Show mute-led control only on HP laptops
1072 * This is a sort of white-list: on HP laptops, EAPD corresponds
1073 * only to the mute-LED without actualy amp function. Meanwhile,
1074 * others may use EAPD really as an amp switch, so it might be
1075 * not good to expose it blindly.
1077 switch (codec
->core
.subsystem_id
>> 16) {
1079 spec
->gen
.vmaster_mute_enum
= 1;
1083 snd_hda_apply_fixup(codec
, HDA_FIXUP_ACT_PRE_PROBE
);
1085 err
= snd_hda_parse_pin_defcfg(codec
, &spec
->gen
.autocfg
, NULL
,
1090 err
= snd_hda_gen_parse_auto_config(codec
, &spec
->gen
.autocfg
);
1094 /* Some laptops with Conexant chips show stalls in S3 resume,
1095 * which falls into the single-cmd mode.
1096 * Better to make reset, then.
1098 if (!codec
->bus
->core
.sync_write
) {
1100 "Enable sync_write for stable communication\n");
1101 codec
->bus
->core
.sync_write
= 1;
1102 codec
->bus
->allow_bus_reset
= 1;
1105 snd_hda_apply_fixup(codec
, HDA_FIXUP_ACT_PROBE
);
1110 cx_auto_free(codec
);
1117 static const struct hda_device_id snd_hda_id_conexant
[] = {
1118 HDA_CODEC_ENTRY(0x14f12008, "CX8200", patch_conexant_auto
),
1119 HDA_CODEC_ENTRY(0x14f15045, "CX20549 (Venice)", patch_conexant_auto
),
1120 HDA_CODEC_ENTRY(0x14f15047, "CX20551 (Waikiki)", patch_conexant_auto
),
1121 HDA_CODEC_ENTRY(0x14f15051, "CX20561 (Hermosa)", patch_conexant_auto
),
1122 HDA_CODEC_ENTRY(0x14f15066, "CX20582 (Pebble)", patch_conexant_auto
),
1123 HDA_CODEC_ENTRY(0x14f15067, "CX20583 (Pebble HSF)", patch_conexant_auto
),
1124 HDA_CODEC_ENTRY(0x14f15068, "CX20584", patch_conexant_auto
),
1125 HDA_CODEC_ENTRY(0x14f15069, "CX20585", patch_conexant_auto
),
1126 HDA_CODEC_ENTRY(0x14f1506c, "CX20588", patch_conexant_auto
),
1127 HDA_CODEC_ENTRY(0x14f1506e, "CX20590", patch_conexant_auto
),
1128 HDA_CODEC_ENTRY(0x14f15097, "CX20631", patch_conexant_auto
),
1129 HDA_CODEC_ENTRY(0x14f15098, "CX20632", patch_conexant_auto
),
1130 HDA_CODEC_ENTRY(0x14f150a1, "CX20641", patch_conexant_auto
),
1131 HDA_CODEC_ENTRY(0x14f150a2, "CX20642", patch_conexant_auto
),
1132 HDA_CODEC_ENTRY(0x14f150ab, "CX20651", patch_conexant_auto
),
1133 HDA_CODEC_ENTRY(0x14f150ac, "CX20652", patch_conexant_auto
),
1134 HDA_CODEC_ENTRY(0x14f150b8, "CX20664", patch_conexant_auto
),
1135 HDA_CODEC_ENTRY(0x14f150b9, "CX20665", patch_conexant_auto
),
1136 HDA_CODEC_ENTRY(0x14f150f1, "CX21722", patch_conexant_auto
),
1137 HDA_CODEC_ENTRY(0x14f150f2, "CX20722", patch_conexant_auto
),
1138 HDA_CODEC_ENTRY(0x14f150f3, "CX21724", patch_conexant_auto
),
1139 HDA_CODEC_ENTRY(0x14f150f4, "CX20724", patch_conexant_auto
),
1140 HDA_CODEC_ENTRY(0x14f1510f, "CX20751/2", patch_conexant_auto
),
1141 HDA_CODEC_ENTRY(0x14f15110, "CX20751/2", patch_conexant_auto
),
1142 HDA_CODEC_ENTRY(0x14f15111, "CX20753/4", patch_conexant_auto
),
1143 HDA_CODEC_ENTRY(0x14f15113, "CX20755", patch_conexant_auto
),
1144 HDA_CODEC_ENTRY(0x14f15114, "CX20756", patch_conexant_auto
),
1145 HDA_CODEC_ENTRY(0x14f15115, "CX20757", patch_conexant_auto
),
1146 HDA_CODEC_ENTRY(0x14f151d7, "CX20952", patch_conexant_auto
),
1149 MODULE_DEVICE_TABLE(hdaudio
, snd_hda_id_conexant
);
1151 MODULE_LICENSE("GPL");
1152 MODULE_DESCRIPTION("Conexant HD-audio codec");
1154 static struct hda_codec_driver conexant_driver
= {
1155 .id
= snd_hda_id_conexant
,
1158 module_hda_codec_driver(conexant_driver
);