xref: /openbmc/linux/sound/pci/hda/patch_conexant.c (revision a2cce7a9)
1 /*
2  * HD audio interface patch for Conexant HDA audio codec
3  *
4  * Copyright (c) 2006 Pototskiy Akex <alex.pototskiy@gmail.com>
5  * 		      Takashi Iwai <tiwai@suse.de>
6  * 		      Tobin Davis  <tdavis@dsl-only.net>
7  *
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.
12  *
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.
17  *
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
21  */
22 
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>
29 
30 #include "hda_codec.h"
31 #include "hda_local.h"
32 #include "hda_auto_parser.h"
33 #include "hda_beep.h"
34 #include "hda_jack.h"
35 #include "hda_generic.h"
36 
37 struct conexant_spec {
38 	struct hda_gen_spec gen;
39 
40 	unsigned int beep_amp;
41 
42 	/* extra EAPD pins */
43 	unsigned int num_eapds;
44 	hda_nid_t eapds[4];
45 	bool dynamic_eapd;
46 	hda_nid_t mute_led_eapd;
47 
48 	unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */
49 
50 	/* OPLC XO specific */
51 	bool recording;
52 	bool dc_enable;
53 	unsigned int dc_input_bias; /* offset into olpc_xo_dc_bias */
54 	struct nid_path *dc_mode_path;
55 };
56 
57 
58 #ifdef CONFIG_SND_HDA_INPUT_BEEP
59 static inline void set_beep_amp(struct conexant_spec *spec, hda_nid_t nid,
60 				int idx, int dir)
61 {
62 	spec->gen.beep_nid = nid;
63 	spec->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
64 }
65 /* additional beep mixers; the actual parameters are overwritten at build */
66 static const struct snd_kcontrol_new cxt_beep_mixer[] = {
67 	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
68 	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
69 	{ } /* end */
70 };
71 
72 /* create beep controls if needed */
73 static int add_beep_ctls(struct hda_codec *codec)
74 {
75 	struct conexant_spec *spec = codec->spec;
76 	int err;
77 
78 	if (spec->beep_amp) {
79 		const struct snd_kcontrol_new *knew;
80 		for (knew = cxt_beep_mixer; knew->name; knew++) {
81 			struct snd_kcontrol *kctl;
82 			kctl = snd_ctl_new1(knew, codec);
83 			if (!kctl)
84 				return -ENOMEM;
85 			kctl->private_value = spec->beep_amp;
86 			err = snd_hda_ctl_add(codec, 0, kctl);
87 			if (err < 0)
88 				return err;
89 		}
90 	}
91 	return 0;
92 }
93 #else
94 #define set_beep_amp(spec, nid, idx, dir) /* NOP */
95 #define add_beep_ctls(codec)	0
96 #endif
97 
98 /*
99  * Automatic parser for CX20641 & co
100  */
101 
102 #ifdef CONFIG_SND_HDA_INPUT_BEEP
103 static void cx_auto_parse_beep(struct hda_codec *codec)
104 {
105 	struct conexant_spec *spec = codec->spec;
106 	hda_nid_t nid;
107 
108 	for_each_hda_codec_node(nid, codec)
109 		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) {
110 			set_beep_amp(spec, nid, 0, HDA_OUTPUT);
111 			break;
112 		}
113 }
114 #else
115 #define cx_auto_parse_beep(codec)
116 #endif
117 
118 /* parse EAPDs */
119 static void cx_auto_parse_eapd(struct hda_codec *codec)
120 {
121 	struct conexant_spec *spec = codec->spec;
122 	hda_nid_t nid;
123 
124 	for_each_hda_codec_node(nid, codec) {
125 		if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
126 			continue;
127 		if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD))
128 			continue;
129 		spec->eapds[spec->num_eapds++] = nid;
130 		if (spec->num_eapds >= ARRAY_SIZE(spec->eapds))
131 			break;
132 	}
133 
134 	/* NOTE: below is a wild guess; if we have more than two EAPDs,
135 	 * it's a new chip, where EAPDs are supposed to be associated to
136 	 * pins, and we can control EAPD per pin.
137 	 * OTOH, if only one or two EAPDs are found, it's an old chip,
138 	 * thus it might control over all pins.
139 	 */
140 	if (spec->num_eapds > 2)
141 		spec->dynamic_eapd = 1;
142 }
143 
144 static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
145 			      hda_nid_t *pins, bool on)
146 {
147 	int i;
148 	for (i = 0; i < num_pins; i++) {
149 		if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD)
150 			snd_hda_codec_write(codec, pins[i], 0,
151 					    AC_VERB_SET_EAPD_BTLENABLE,
152 					    on ? 0x02 : 0);
153 	}
154 }
155 
156 /* turn on/off EAPD according to Master switch */
157 static void cx_auto_vmaster_hook(void *private_data, int enabled)
158 {
159 	struct hda_codec *codec = private_data;
160 	struct conexant_spec *spec = codec->spec;
161 
162 	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, enabled);
163 }
164 
165 /* turn on/off EAPD according to Master switch (inversely!) for mute LED */
166 static void cx_auto_vmaster_hook_mute_led(void *private_data, int enabled)
167 {
168 	struct hda_codec *codec = private_data;
169 	struct conexant_spec *spec = codec->spec;
170 
171 	snd_hda_codec_write(codec, spec->mute_led_eapd, 0,
172 			    AC_VERB_SET_EAPD_BTLENABLE,
173 			    enabled ? 0x00 : 0x02);
174 }
175 
176 static int cx_auto_build_controls(struct hda_codec *codec)
177 {
178 	int err;
179 
180 	err = snd_hda_gen_build_controls(codec);
181 	if (err < 0)
182 		return err;
183 
184 	err = add_beep_ctls(codec);
185 	if (err < 0)
186 		return err;
187 
188 	return 0;
189 }
190 
191 static int cx_auto_init(struct hda_codec *codec)
192 {
193 	struct conexant_spec *spec = codec->spec;
194 	snd_hda_gen_init(codec);
195 	if (!spec->dynamic_eapd)
196 		cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, true);
197 
198 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);
199 
200 	return 0;
201 }
202 
203 static void cx_auto_reboot_notify(struct hda_codec *codec)
204 {
205 	struct conexant_spec *spec = codec->spec;
206 
207 	if (codec->core.vendor_id != 0x14f150f2)
208 		return;
209 
210 	/* Turn the CX20722 codec into D3 to avoid spurious noises
211 	   from the internal speaker during (and after) reboot */
212 	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
213 
214 	snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
215 	snd_hda_codec_write(codec, codec->core.afg, 0,
216 			    AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
217 }
218 
219 static void cx_auto_free(struct hda_codec *codec)
220 {
221 	cx_auto_reboot_notify(codec);
222 	snd_hda_gen_free(codec);
223 }
224 
225 static const struct hda_codec_ops cx_auto_patch_ops = {
226 	.build_controls = cx_auto_build_controls,
227 	.build_pcms = snd_hda_gen_build_pcms,
228 	.init = cx_auto_init,
229 	.reboot_notify = cx_auto_reboot_notify,
230 	.free = cx_auto_free,
231 	.unsol_event = snd_hda_jack_unsol_event,
232 #ifdef CONFIG_PM
233 	.check_power_status = snd_hda_gen_check_power_status,
234 #endif
235 };
236 
237 /*
238  * pin fix-up
239  */
240 enum {
241 	CXT_PINCFG_LENOVO_X200,
242 	CXT_PINCFG_LENOVO_TP410,
243 	CXT_PINCFG_LEMOTE_A1004,
244 	CXT_PINCFG_LEMOTE_A1205,
245 	CXT_PINCFG_COMPAQ_CQ60,
246 	CXT_FIXUP_STEREO_DMIC,
247 	CXT_FIXUP_INC_MIC_BOOST,
248 	CXT_FIXUP_HEADPHONE_MIC_PIN,
249 	CXT_FIXUP_HEADPHONE_MIC,
250 	CXT_FIXUP_GPIO1,
251 	CXT_FIXUP_ASPIRE_DMIC,
252 	CXT_FIXUP_THINKPAD_ACPI,
253 	CXT_FIXUP_OLPC_XO,
254 	CXT_FIXUP_CAP_MIX_AMP,
255 	CXT_FIXUP_TOSHIBA_P105,
256 	CXT_FIXUP_HP_530,
257 	CXT_FIXUP_CAP_MIX_AMP_5047,
258 	CXT_FIXUP_MUTE_LED_EAPD,
259 };
260 
261 /* for hda_fixup_thinkpad_acpi() */
262 #include "thinkpad_helper.c"
263 
264 static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
265 				  const struct hda_fixup *fix, int action)
266 {
267 	struct conexant_spec *spec = codec->spec;
268 	spec->gen.inv_dmic_split = 1;
269 }
270 
271 static void cxt5066_increase_mic_boost(struct hda_codec *codec,
272 				   const struct hda_fixup *fix, int action)
273 {
274 	if (action != HDA_FIXUP_ACT_PRE_PROBE)
275 		return;
276 
277 	snd_hda_override_amp_caps(codec, 0x17, HDA_OUTPUT,
278 				  (0x3 << AC_AMPCAP_OFFSET_SHIFT) |
279 				  (0x4 << AC_AMPCAP_NUM_STEPS_SHIFT) |
280 				  (0x27 << AC_AMPCAP_STEP_SIZE_SHIFT) |
281 				  (0 << AC_AMPCAP_MUTE_SHIFT));
282 }
283 
284 static void cxt_update_headset_mode(struct hda_codec *codec)
285 {
286 	/* The verbs used in this function were tested on a Conexant CX20751/2 codec. */
287 	int i;
288 	bool mic_mode = false;
289 	struct conexant_spec *spec = codec->spec;
290 	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
291 
292 	hda_nid_t mux_pin = spec->gen.imux_pins[spec->gen.cur_mux[0]];
293 
294 	for (i = 0; i < cfg->num_inputs; i++)
295 		if (cfg->inputs[i].pin == mux_pin) {
296 			mic_mode = !!cfg->inputs[i].is_headphone_mic;
297 			break;
298 		}
299 
300 	if (mic_mode) {
301 		snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x7c); /* enable merged mode for analog int-mic */
302 		spec->gen.hp_jack_present = false;
303 	} else {
304 		snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x54); /* disable merged mode for analog int-mic */
305 		spec->gen.hp_jack_present = snd_hda_jack_detect(codec, spec->gen.autocfg.hp_pins[0]);
306 	}
307 
308 	snd_hda_gen_update_outputs(codec);
309 }
310 
311 static void cxt_update_headset_mode_hook(struct hda_codec *codec,
312 					 struct snd_kcontrol *kcontrol,
313 					 struct snd_ctl_elem_value *ucontrol)
314 {
315 	cxt_update_headset_mode(codec);
316 }
317 
318 static void cxt_fixup_headphone_mic(struct hda_codec *codec,
319 				    const struct hda_fixup *fix, int action)
320 {
321 	struct conexant_spec *spec = codec->spec;
322 
323 	switch (action) {
324 	case HDA_FIXUP_ACT_PRE_PROBE:
325 		spec->parse_flags |= HDA_PINCFG_HEADPHONE_MIC;
326 		snd_hdac_regmap_add_vendor_verb(&codec->core, 0x410);
327 		break;
328 	case HDA_FIXUP_ACT_PROBE:
329 		spec->gen.cap_sync_hook = cxt_update_headset_mode_hook;
330 		spec->gen.automute_hook = cxt_update_headset_mode;
331 		break;
332 	case HDA_FIXUP_ACT_INIT:
333 		cxt_update_headset_mode(codec);
334 		break;
335 	}
336 }
337 
338 /* OPLC XO 1.5 fixup */
339 
340 /* OLPC XO-1.5 supports DC input mode (e.g. for use with analog sensors)
341  * through the microphone jack.
342  * When the user enables this through a mixer switch, both internal and
343  * external microphones are disabled. Gain is fixed at 0dB. In this mode,
344  * we also allow the bias to be configured through a separate mixer
345  * control. */
346 
347 #define update_mic_pin(codec, nid, val)					\
348 	snd_hda_codec_update_cache(codec, nid, 0,			\
349 				   AC_VERB_SET_PIN_WIDGET_CONTROL, val)
350 
351 static const struct hda_input_mux olpc_xo_dc_bias = {
352 	.num_items = 3,
353 	.items = {
354 		{ "Off", PIN_IN },
355 		{ "50%", PIN_VREF50 },
356 		{ "80%", PIN_VREF80 },
357 	},
358 };
359 
360 static void olpc_xo_update_mic_boost(struct hda_codec *codec)
361 {
362 	struct conexant_spec *spec = codec->spec;
363 	int ch, val;
364 
365 	for (ch = 0; ch < 2; ch++) {
366 		val = AC_AMP_SET_OUTPUT |
367 			(ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT);
368 		if (!spec->dc_enable)
369 			val |= snd_hda_codec_amp_read(codec, 0x17, ch, HDA_OUTPUT, 0);
370 		snd_hda_codec_write(codec, 0x17, 0,
371 				    AC_VERB_SET_AMP_GAIN_MUTE, val);
372 	}
373 }
374 
375 static void olpc_xo_update_mic_pins(struct hda_codec *codec)
376 {
377 	struct conexant_spec *spec = codec->spec;
378 	int cur_input, val;
379 	struct nid_path *path;
380 
381 	cur_input = spec->gen.input_paths[0][spec->gen.cur_mux[0]];
382 
383 	/* Set up mic pins for port-B, C and F dynamically as the recording
384 	 * LED is turned on/off by these pin controls
385 	 */
386 	if (!spec->dc_enable) {
387 		/* disable DC bias path and pin for port F */
388 		update_mic_pin(codec, 0x1e, 0);
389 		snd_hda_activate_path(codec, spec->dc_mode_path, false, false);
390 
391 		/* update port B (ext mic) and C (int mic) */
392 		/* OLPC defers mic widget control until when capture is
393 		 * started because the microphone LED comes on as soon as
394 		 * these settings are put in place. if we did this before
395 		 * recording, it would give the false indication that
396 		 * recording is happening when it is not.
397 		 */
398 		update_mic_pin(codec, 0x1a, spec->recording ?
399 			       snd_hda_codec_get_pin_target(codec, 0x1a) : 0);
400 		update_mic_pin(codec, 0x1b, spec->recording ?
401 			       snd_hda_codec_get_pin_target(codec, 0x1b) : 0);
402 		/* enable normal mic path */
403 		path = snd_hda_get_path_from_idx(codec, cur_input);
404 		if (path)
405 			snd_hda_activate_path(codec, path, true, false);
406 	} else {
407 		/* disable normal mic path */
408 		path = snd_hda_get_path_from_idx(codec, cur_input);
409 		if (path)
410 			snd_hda_activate_path(codec, path, false, false);
411 
412 		/* Even though port F is the DC input, the bias is controlled
413 		 * on port B.  We also leave that port as an active input (but
414 		 * unselected) in DC mode just in case that is necessary to
415 		 * make the bias setting take effect.
416 		 */
417 		if (spec->recording)
418 			val = olpc_xo_dc_bias.items[spec->dc_input_bias].index;
419 		else
420 			val = 0;
421 		update_mic_pin(codec, 0x1a, val);
422 		update_mic_pin(codec, 0x1b, 0);
423 		/* enable DC bias path and pin */
424 		update_mic_pin(codec, 0x1e, spec->recording ? PIN_IN : 0);
425 		snd_hda_activate_path(codec, spec->dc_mode_path, true, false);
426 	}
427 }
428 
429 /* mic_autoswitch hook */
430 static void olpc_xo_automic(struct hda_codec *codec,
431 			    struct hda_jack_callback *jack)
432 {
433 	struct conexant_spec *spec = codec->spec;
434 
435 	/* in DC mode, we don't handle automic */
436 	if (!spec->dc_enable)
437 		snd_hda_gen_mic_autoswitch(codec, jack);
438 	olpc_xo_update_mic_pins(codec);
439 	if (spec->dc_enable)
440 		olpc_xo_update_mic_boost(codec);
441 }
442 
443 /* pcm_capture hook */
444 static void olpc_xo_capture_hook(struct hda_pcm_stream *hinfo,
445 				 struct hda_codec *codec,
446 				 struct snd_pcm_substream *substream,
447 				 int action)
448 {
449 	struct conexant_spec *spec = codec->spec;
450 
451 	/* toggle spec->recording flag and update mic pins accordingly
452 	 * for turning on/off LED
453 	 */
454 	switch (action) {
455 	case HDA_GEN_PCM_ACT_PREPARE:
456 		spec->recording = 1;
457 		olpc_xo_update_mic_pins(codec);
458 		break;
459 	case HDA_GEN_PCM_ACT_CLEANUP:
460 		spec->recording = 0;
461 		olpc_xo_update_mic_pins(codec);
462 		break;
463 	}
464 }
465 
466 static int olpc_xo_dc_mode_get(struct snd_kcontrol *kcontrol,
467 			       struct snd_ctl_elem_value *ucontrol)
468 {
469 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
470 	struct conexant_spec *spec = codec->spec;
471 	ucontrol->value.integer.value[0] = spec->dc_enable;
472 	return 0;
473 }
474 
475 static int olpc_xo_dc_mode_put(struct snd_kcontrol *kcontrol,
476 			       struct snd_ctl_elem_value *ucontrol)
477 {
478 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
479 	struct conexant_spec *spec = codec->spec;
480 	int dc_enable = !!ucontrol->value.integer.value[0];
481 
482 	if (dc_enable == spec->dc_enable)
483 		return 0;
484 
485 	spec->dc_enable = dc_enable;
486 	olpc_xo_update_mic_pins(codec);
487 	olpc_xo_update_mic_boost(codec);
488 	return 1;
489 }
490 
491 static int olpc_xo_dc_bias_enum_get(struct snd_kcontrol *kcontrol,
492 				    struct snd_ctl_elem_value *ucontrol)
493 {
494 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
495 	struct conexant_spec *spec = codec->spec;
496 	ucontrol->value.enumerated.item[0] = spec->dc_input_bias;
497 	return 0;
498 }
499 
500 static int olpc_xo_dc_bias_enum_info(struct snd_kcontrol *kcontrol,
501 				     struct snd_ctl_elem_info *uinfo)
502 {
503 	return snd_hda_input_mux_info(&olpc_xo_dc_bias, uinfo);
504 }
505 
506 static int olpc_xo_dc_bias_enum_put(struct snd_kcontrol *kcontrol,
507 				    struct snd_ctl_elem_value *ucontrol)
508 {
509 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
510 	struct conexant_spec *spec = codec->spec;
511 	const struct hda_input_mux *imux = &olpc_xo_dc_bias;
512 	unsigned int idx;
513 
514 	idx = ucontrol->value.enumerated.item[0];
515 	if (idx >= imux->num_items)
516 		idx = imux->num_items - 1;
517 	if (spec->dc_input_bias == idx)
518 		return 0;
519 
520 	spec->dc_input_bias = idx;
521 	if (spec->dc_enable)
522 		olpc_xo_update_mic_pins(codec);
523 	return 1;
524 }
525 
526 static const struct snd_kcontrol_new olpc_xo_mixers[] = {
527 	{
528 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
529 		.name = "DC Mode Enable Switch",
530 		.info = snd_ctl_boolean_mono_info,
531 		.get = olpc_xo_dc_mode_get,
532 		.put = olpc_xo_dc_mode_put,
533 	},
534 	{
535 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
536 		.name = "DC Input Bias Enum",
537 		.info = olpc_xo_dc_bias_enum_info,
538 		.get = olpc_xo_dc_bias_enum_get,
539 		.put = olpc_xo_dc_bias_enum_put,
540 	},
541 	{}
542 };
543 
544 /* overriding mic boost put callback; update mic boost volume only when
545  * DC mode is disabled
546  */
547 static int olpc_xo_mic_boost_put(struct snd_kcontrol *kcontrol,
548 				 struct snd_ctl_elem_value *ucontrol)
549 {
550 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
551 	struct conexant_spec *spec = codec->spec;
552 	int ret = snd_hda_mixer_amp_volume_put(kcontrol, ucontrol);
553 	if (ret > 0 && spec->dc_enable)
554 		olpc_xo_update_mic_boost(codec);
555 	return ret;
556 }
557 
558 static void cxt_fixup_olpc_xo(struct hda_codec *codec,
559 				    const struct hda_fixup *fix, int action)
560 {
561 	struct conexant_spec *spec = codec->spec;
562 	int i;
563 
564 	if (action != HDA_FIXUP_ACT_PROBE)
565 		return;
566 
567 	spec->gen.mic_autoswitch_hook = olpc_xo_automic;
568 	spec->gen.pcm_capture_hook = olpc_xo_capture_hook;
569 	spec->dc_mode_path = snd_hda_add_new_path(codec, 0x1e, 0x14, 0);
570 
571 	snd_hda_add_new_ctls(codec, olpc_xo_mixers);
572 
573 	/* OLPC's microphone port is DC coupled for use with external sensors,
574 	 * therefore we use a 50% mic bias in order to center the input signal
575 	 * with the DC input range of the codec.
576 	 */
577 	snd_hda_codec_set_pin_target(codec, 0x1a, PIN_VREF50);
578 
579 	/* override mic boost control */
580 	for (i = 0; i < spec->gen.kctls.used; i++) {
581 		struct snd_kcontrol_new *kctl =
582 			snd_array_elem(&spec->gen.kctls, i);
583 		if (!strcmp(kctl->name, "Mic Boost Volume")) {
584 			kctl->put = olpc_xo_mic_boost_put;
585 			break;
586 		}
587 	}
588 }
589 
590 static void cxt_fixup_mute_led_eapd(struct hda_codec *codec,
591 				    const struct hda_fixup *fix, int action)
592 {
593 	struct conexant_spec *spec = codec->spec;
594 
595 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
596 		spec->mute_led_eapd = 0x1b;
597 		spec->dynamic_eapd = 1;
598 		spec->gen.vmaster_mute.hook = cx_auto_vmaster_hook_mute_led;
599 	}
600 }
601 
602 /*
603  * Fix max input level on mixer widget to 0dB
604  * (originally it has 0x2b steps with 0dB offset 0x14)
605  */
606 static void cxt_fixup_cap_mix_amp(struct hda_codec *codec,
607 				  const struct hda_fixup *fix, int action)
608 {
609 	snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT,
610 				  (0x14 << AC_AMPCAP_OFFSET_SHIFT) |
611 				  (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT) |
612 				  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
613 				  (1 << AC_AMPCAP_MUTE_SHIFT));
614 }
615 
616 /*
617  * Fix max input level on mixer widget to 0dB
618  * (originally it has 0x1e steps with 0 dB offset 0x17)
619  */
620 static void cxt_fixup_cap_mix_amp_5047(struct hda_codec *codec,
621 				  const struct hda_fixup *fix, int action)
622 {
623 	snd_hda_override_amp_caps(codec, 0x10, HDA_INPUT,
624 				  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
625 				  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
626 				  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
627 				  (1 << AC_AMPCAP_MUTE_SHIFT));
628 }
629 
630 /* ThinkPad X200 & co with cxt5051 */
631 static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = {
632 	{ 0x16, 0x042140ff }, /* HP (seq# overridden) */
633 	{ 0x17, 0x21a11000 }, /* dock-mic */
634 	{ 0x19, 0x2121103f }, /* dock-HP */
635 	{ 0x1c, 0x21440100 }, /* dock SPDIF out */
636 	{}
637 };
638 
639 /* ThinkPad 410/420/510/520, X201 & co with cxt5066 */
640 static const struct hda_pintbl cxt_pincfg_lenovo_tp410[] = {
641 	{ 0x19, 0x042110ff }, /* HP (seq# overridden) */
642 	{ 0x1a, 0x21a190f0 }, /* dock-mic */
643 	{ 0x1c, 0x212140ff }, /* dock-HP */
644 	{}
645 };
646 
647 /* Lemote A1004/A1205 with cxt5066 */
648 static const struct hda_pintbl cxt_pincfg_lemote[] = {
649 	{ 0x1a, 0x90a10020 }, /* Internal mic */
650 	{ 0x1b, 0x03a11020 }, /* External mic */
651 	{ 0x1d, 0x400101f0 }, /* Not used */
652 	{ 0x1e, 0x40a701f0 }, /* Not used */
653 	{ 0x20, 0x404501f0 }, /* Not used */
654 	{ 0x22, 0x404401f0 }, /* Not used */
655 	{ 0x23, 0x40a701f0 }, /* Not used */
656 	{}
657 };
658 
659 static const struct hda_fixup cxt_fixups[] = {
660 	[CXT_PINCFG_LENOVO_X200] = {
661 		.type = HDA_FIXUP_PINS,
662 		.v.pins = cxt_pincfg_lenovo_x200,
663 	},
664 	[CXT_PINCFG_LENOVO_TP410] = {
665 		.type = HDA_FIXUP_PINS,
666 		.v.pins = cxt_pincfg_lenovo_tp410,
667 		.chained = true,
668 		.chain_id = CXT_FIXUP_THINKPAD_ACPI,
669 	},
670 	[CXT_PINCFG_LEMOTE_A1004] = {
671 		.type = HDA_FIXUP_PINS,
672 		.chained = true,
673 		.chain_id = CXT_FIXUP_INC_MIC_BOOST,
674 		.v.pins = cxt_pincfg_lemote,
675 	},
676 	[CXT_PINCFG_LEMOTE_A1205] = {
677 		.type = HDA_FIXUP_PINS,
678 		.v.pins = cxt_pincfg_lemote,
679 	},
680 	[CXT_PINCFG_COMPAQ_CQ60] = {
681 		.type = HDA_FIXUP_PINS,
682 		.v.pins = (const struct hda_pintbl[]) {
683 			/* 0x17 was falsely set up as a mic, it should 0x1d */
684 			{ 0x17, 0x400001f0 },
685 			{ 0x1d, 0x97a70120 },
686 			{ }
687 		}
688 	},
689 	[CXT_FIXUP_STEREO_DMIC] = {
690 		.type = HDA_FIXUP_FUNC,
691 		.v.func = cxt_fixup_stereo_dmic,
692 	},
693 	[CXT_FIXUP_INC_MIC_BOOST] = {
694 		.type = HDA_FIXUP_FUNC,
695 		.v.func = cxt5066_increase_mic_boost,
696 	},
697 	[CXT_FIXUP_HEADPHONE_MIC_PIN] = {
698 		.type = HDA_FIXUP_PINS,
699 		.chained = true,
700 		.chain_id = CXT_FIXUP_HEADPHONE_MIC,
701 		.v.pins = (const struct hda_pintbl[]) {
702 			{ 0x18, 0x03a1913d }, /* use as headphone mic, without its own jack detect */
703 			{ }
704 		}
705 	},
706 	[CXT_FIXUP_HEADPHONE_MIC] = {
707 		.type = HDA_FIXUP_FUNC,
708 		.v.func = cxt_fixup_headphone_mic,
709 	},
710 	[CXT_FIXUP_GPIO1] = {
711 		.type = HDA_FIXUP_VERBS,
712 		.v.verbs = (const struct hda_verb[]) {
713 			{ 0x01, AC_VERB_SET_GPIO_MASK, 0x01 },
714 			{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01 },
715 			{ 0x01, AC_VERB_SET_GPIO_DATA, 0x01 },
716 			{ }
717 		},
718 	},
719 	[CXT_FIXUP_ASPIRE_DMIC] = {
720 		.type = HDA_FIXUP_FUNC,
721 		.v.func = cxt_fixup_stereo_dmic,
722 		.chained = true,
723 		.chain_id = CXT_FIXUP_GPIO1,
724 	},
725 	[CXT_FIXUP_THINKPAD_ACPI] = {
726 		.type = HDA_FIXUP_FUNC,
727 		.v.func = hda_fixup_thinkpad_acpi,
728 	},
729 	[CXT_FIXUP_OLPC_XO] = {
730 		.type = HDA_FIXUP_FUNC,
731 		.v.func = cxt_fixup_olpc_xo,
732 	},
733 	[CXT_FIXUP_CAP_MIX_AMP] = {
734 		.type = HDA_FIXUP_FUNC,
735 		.v.func = cxt_fixup_cap_mix_amp,
736 	},
737 	[CXT_FIXUP_TOSHIBA_P105] = {
738 		.type = HDA_FIXUP_PINS,
739 		.v.pins = (const struct hda_pintbl[]) {
740 			{ 0x10, 0x961701f0 }, /* speaker/hp */
741 			{ 0x12, 0x02a1901e }, /* ext mic */
742 			{ 0x14, 0x95a70110 }, /* int mic */
743 			{}
744 		},
745 	},
746 	[CXT_FIXUP_HP_530] = {
747 		.type = HDA_FIXUP_PINS,
748 		.v.pins = (const struct hda_pintbl[]) {
749 			{ 0x12, 0x90a60160 }, /* int mic */
750 			{}
751 		},
752 		.chained = true,
753 		.chain_id = CXT_FIXUP_CAP_MIX_AMP,
754 	},
755 	[CXT_FIXUP_CAP_MIX_AMP_5047] = {
756 		.type = HDA_FIXUP_FUNC,
757 		.v.func = cxt_fixup_cap_mix_amp_5047,
758 	},
759 	[CXT_FIXUP_MUTE_LED_EAPD] = {
760 		.type = HDA_FIXUP_FUNC,
761 		.v.func = cxt_fixup_mute_led_eapd,
762 	},
763 };
764 
765 static const struct snd_pci_quirk cxt5045_fixups[] = {
766 	SND_PCI_QUIRK(0x103c, 0x30d5, "HP 530", CXT_FIXUP_HP_530),
767 	SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P105", CXT_FIXUP_TOSHIBA_P105),
768 	/* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have
769 	 * really bad sound over 0dB on NID 0x17.
770 	 */
771 	SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP),
772 	SND_PCI_QUIRK_VENDOR(0x1631, "Packard Bell", CXT_FIXUP_CAP_MIX_AMP),
773 	SND_PCI_QUIRK_VENDOR(0x1734, "Fujitsu", CXT_FIXUP_CAP_MIX_AMP),
774 	SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT_FIXUP_CAP_MIX_AMP),
775 	{}
776 };
777 
778 static const struct hda_model_fixup cxt5045_fixup_models[] = {
779 	{ .id = CXT_FIXUP_CAP_MIX_AMP, .name = "cap-mix-amp" },
780 	{ .id = CXT_FIXUP_TOSHIBA_P105, .name = "toshiba-p105" },
781 	{ .id = CXT_FIXUP_HP_530, .name = "hp-530" },
782 	{}
783 };
784 
785 static const struct snd_pci_quirk cxt5047_fixups[] = {
786 	/* HP laptops have really bad sound over 0 dB on NID 0x10.
787 	 */
788 	SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP_5047),
789 	{}
790 };
791 
792 static const struct hda_model_fixup cxt5047_fixup_models[] = {
793 	{ .id = CXT_FIXUP_CAP_MIX_AMP_5047, .name = "cap-mix-amp" },
794 	{}
795 };
796 
797 static const struct snd_pci_quirk cxt5051_fixups[] = {
798 	SND_PCI_QUIRK(0x103c, 0x360b, "Compaq CQ60", CXT_PINCFG_COMPAQ_CQ60),
799 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200),
800 	{}
801 };
802 
803 static const struct hda_model_fixup cxt5051_fixup_models[] = {
804 	{ .id = CXT_PINCFG_LENOVO_X200, .name = "lenovo-x200" },
805 	{}
806 };
807 
808 static const struct snd_pci_quirk cxt5066_fixups[] = {
809 	SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
810 	SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC),
811 	SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC),
812 	SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
813 	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
814 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
815 	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
816 	SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
817 	SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
818 	SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
819 	SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410),
820 	SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410),
821 	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD),
822 	SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
823 	SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
824 	SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
825 	SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI),
826 	SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004),
827 	SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205),
828 	{}
829 };
830 
831 static const struct hda_model_fixup cxt5066_fixup_models[] = {
832 	{ .id = CXT_FIXUP_STEREO_DMIC, .name = "stereo-dmic" },
833 	{ .id = CXT_FIXUP_GPIO1, .name = "gpio1" },
834 	{ .id = CXT_FIXUP_HEADPHONE_MIC_PIN, .name = "headphone-mic-pin" },
835 	{ .id = CXT_PINCFG_LENOVO_TP410, .name = "tp410" },
836 	{ .id = CXT_FIXUP_THINKPAD_ACPI, .name = "thinkpad" },
837 	{ .id = CXT_PINCFG_LEMOTE_A1004, .name = "lemote-a1004" },
838 	{ .id = CXT_PINCFG_LEMOTE_A1205, .name = "lemote-a1205" },
839 	{ .id = CXT_FIXUP_OLPC_XO, .name = "olpc-xo" },
840 	{ .id = CXT_FIXUP_MUTE_LED_EAPD, .name = "mute-led-eapd" },
841 	{}
842 };
843 
844 /* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
845  * can be created (bko#42825)
846  */
847 static void add_cx5051_fake_mutes(struct hda_codec *codec)
848 {
849 	struct conexant_spec *spec = codec->spec;
850 	static hda_nid_t out_nids[] = {
851 		0x10, 0x11, 0
852 	};
853 	hda_nid_t *p;
854 
855 	for (p = out_nids; *p; p++)
856 		snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT,
857 					  AC_AMPCAP_MIN_MUTE |
858 					  query_amp_caps(codec, *p, HDA_OUTPUT));
859 	spec->gen.dac_min_mute = true;
860 }
861 
862 static int patch_conexant_auto(struct hda_codec *codec)
863 {
864 	struct conexant_spec *spec;
865 	int err;
866 
867 	codec_info(codec, "%s: BIOS auto-probing.\n", codec->core.chip_name);
868 
869 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
870 	if (!spec)
871 		return -ENOMEM;
872 	snd_hda_gen_spec_init(&spec->gen);
873 	codec->spec = spec;
874 	codec->patch_ops = cx_auto_patch_ops;
875 
876 	cx_auto_parse_beep(codec);
877 	cx_auto_parse_eapd(codec);
878 	spec->gen.own_eapd_ctl = 1;
879 	if (spec->dynamic_eapd)
880 		spec->gen.vmaster_mute.hook = cx_auto_vmaster_hook;
881 
882 	switch (codec->core.vendor_id) {
883 	case 0x14f15045:
884 		codec->single_adc_amp = 1;
885 		spec->gen.mixer_nid = 0x17;
886 		spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
887 		snd_hda_pick_fixup(codec, cxt5045_fixup_models,
888 				   cxt5045_fixups, cxt_fixups);
889 		break;
890 	case 0x14f15047:
891 		codec->pin_amp_workaround = 1;
892 		spec->gen.mixer_nid = 0x19;
893 		spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
894 		snd_hda_pick_fixup(codec, cxt5047_fixup_models,
895 				   cxt5047_fixups, cxt_fixups);
896 		break;
897 	case 0x14f15051:
898 		add_cx5051_fake_mutes(codec);
899 		codec->pin_amp_workaround = 1;
900 		snd_hda_pick_fixup(codec, cxt5051_fixup_models,
901 				   cxt5051_fixups, cxt_fixups);
902 		break;
903 	default:
904 		codec->pin_amp_workaround = 1;
905 		snd_hda_pick_fixup(codec, cxt5066_fixup_models,
906 				   cxt5066_fixups, cxt_fixups);
907 		break;
908 	}
909 
910 	/* Show mute-led control only on HP laptops
911 	 * This is a sort of white-list: on HP laptops, EAPD corresponds
912 	 * only to the mute-LED without actualy amp function.  Meanwhile,
913 	 * others may use EAPD really as an amp switch, so it might be
914 	 * not good to expose it blindly.
915 	 */
916 	switch (codec->core.subsystem_id >> 16) {
917 	case 0x103c:
918 		spec->gen.vmaster_mute_enum = 1;
919 		break;
920 	}
921 
922 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
923 
924 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL,
925 				       spec->parse_flags);
926 	if (err < 0)
927 		goto error;
928 
929 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
930 	if (err < 0)
931 		goto error;
932 
933 	/* Some laptops with Conexant chips show stalls in S3 resume,
934 	 * which falls into the single-cmd mode.
935 	 * Better to make reset, then.
936 	 */
937 	if (!codec->bus->core.sync_write) {
938 		codec_info(codec,
939 			   "Enable sync_write for stable communication\n");
940 		codec->bus->core.sync_write = 1;
941 		codec->bus->allow_bus_reset = 1;
942 	}
943 
944 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
945 
946 	return 0;
947 
948  error:
949 	cx_auto_free(codec);
950 	return err;
951 }
952 
953 /*
954  */
955 
956 static const struct hda_codec_preset snd_hda_preset_conexant[] = {
957 	{ .id = 0x14f15045, .name = "CX20549 (Venice)",
958 	  .patch = patch_conexant_auto },
959 	{ .id = 0x14f15047, .name = "CX20551 (Waikiki)",
960 	  .patch = patch_conexant_auto },
961 	{ .id = 0x14f15051, .name = "CX20561 (Hermosa)",
962 	  .patch = patch_conexant_auto },
963 	{ .id = 0x14f15066, .name = "CX20582 (Pebble)",
964 	  .patch = patch_conexant_auto },
965 	{ .id = 0x14f15067, .name = "CX20583 (Pebble HSF)",
966 	  .patch = patch_conexant_auto },
967 	{ .id = 0x14f15068, .name = "CX20584",
968 	  .patch = patch_conexant_auto },
969 	{ .id = 0x14f15069, .name = "CX20585",
970 	  .patch = patch_conexant_auto },
971 	{ .id = 0x14f1506c, .name = "CX20588",
972 	  .patch = patch_conexant_auto },
973 	{ .id = 0x14f1506e, .name = "CX20590",
974 	  .patch = patch_conexant_auto },
975 	{ .id = 0x14f15097, .name = "CX20631",
976 	  .patch = patch_conexant_auto },
977 	{ .id = 0x14f15098, .name = "CX20632",
978 	  .patch = patch_conexant_auto },
979 	{ .id = 0x14f150a1, .name = "CX20641",
980 	  .patch = patch_conexant_auto },
981 	{ .id = 0x14f150a2, .name = "CX20642",
982 	  .patch = patch_conexant_auto },
983 	{ .id = 0x14f150ab, .name = "CX20651",
984 	  .patch = patch_conexant_auto },
985 	{ .id = 0x14f150ac, .name = "CX20652",
986 	  .patch = patch_conexant_auto },
987 	{ .id = 0x14f150b8, .name = "CX20664",
988 	  .patch = patch_conexant_auto },
989 	{ .id = 0x14f150b9, .name = "CX20665",
990 	  .patch = patch_conexant_auto },
991 	{ .id = 0x14f150f1, .name = "CX20721",
992 	  .patch = patch_conexant_auto },
993 	{ .id = 0x14f150f2, .name = "CX20722",
994 	  .patch = patch_conexant_auto },
995 	{ .id = 0x14f150f3, .name = "CX20723",
996 	  .patch = patch_conexant_auto },
997 	{ .id = 0x14f150f4, .name = "CX20724",
998 	  .patch = patch_conexant_auto },
999 	{ .id = 0x14f1510f, .name = "CX20751/2",
1000 	  .patch = patch_conexant_auto },
1001 	{ .id = 0x14f15110, .name = "CX20751/2",
1002 	  .patch = patch_conexant_auto },
1003 	{ .id = 0x14f15111, .name = "CX20753/4",
1004 	  .patch = patch_conexant_auto },
1005 	{ .id = 0x14f15113, .name = "CX20755",
1006 	  .patch = patch_conexant_auto },
1007 	{ .id = 0x14f15114, .name = "CX20756",
1008 	  .patch = patch_conexant_auto },
1009 	{ .id = 0x14f15115, .name = "CX20757",
1010 	  .patch = patch_conexant_auto },
1011 	{ .id = 0x14f151d7, .name = "CX20952",
1012 	  .patch = patch_conexant_auto },
1013 	{} /* terminator */
1014 };
1015 
1016 MODULE_ALIAS("snd-hda-codec-id:14f15045");
1017 MODULE_ALIAS("snd-hda-codec-id:14f15047");
1018 MODULE_ALIAS("snd-hda-codec-id:14f15051");
1019 MODULE_ALIAS("snd-hda-codec-id:14f15066");
1020 MODULE_ALIAS("snd-hda-codec-id:14f15067");
1021 MODULE_ALIAS("snd-hda-codec-id:14f15068");
1022 MODULE_ALIAS("snd-hda-codec-id:14f15069");
1023 MODULE_ALIAS("snd-hda-codec-id:14f1506c");
1024 MODULE_ALIAS("snd-hda-codec-id:14f1506e");
1025 MODULE_ALIAS("snd-hda-codec-id:14f15097");
1026 MODULE_ALIAS("snd-hda-codec-id:14f15098");
1027 MODULE_ALIAS("snd-hda-codec-id:14f150a1");
1028 MODULE_ALIAS("snd-hda-codec-id:14f150a2");
1029 MODULE_ALIAS("snd-hda-codec-id:14f150ab");
1030 MODULE_ALIAS("snd-hda-codec-id:14f150ac");
1031 MODULE_ALIAS("snd-hda-codec-id:14f150b8");
1032 MODULE_ALIAS("snd-hda-codec-id:14f150b9");
1033 MODULE_ALIAS("snd-hda-codec-id:14f150f1");
1034 MODULE_ALIAS("snd-hda-codec-id:14f150f2");
1035 MODULE_ALIAS("snd-hda-codec-id:14f150f3");
1036 MODULE_ALIAS("snd-hda-codec-id:14f150f4");
1037 MODULE_ALIAS("snd-hda-codec-id:14f1510f");
1038 MODULE_ALIAS("snd-hda-codec-id:14f15110");
1039 MODULE_ALIAS("snd-hda-codec-id:14f15111");
1040 MODULE_ALIAS("snd-hda-codec-id:14f15113");
1041 MODULE_ALIAS("snd-hda-codec-id:14f15114");
1042 MODULE_ALIAS("snd-hda-codec-id:14f15115");
1043 MODULE_ALIAS("snd-hda-codec-id:14f151d7");
1044 
1045 MODULE_LICENSE("GPL");
1046 MODULE_DESCRIPTION("Conexant HD-audio codec");
1047 
1048 static struct hda_codec_driver conexant_driver = {
1049 	.preset = snd_hda_preset_conexant,
1050 };
1051 
1052 module_hda_codec_driver(conexant_driver);
1053