Attachment #224755 for bug #255691

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			patch = "as=1 seq=15";
			break;
		}
	} else if (id == HDA_CODEC_ALC257 &&
	    (subid == LENOVO_L5AMD_SUBVENDOR)) {
		switch (nid) {
		case 20:
			patch = "as=1 seq=0";
			break;
		case 33:
			patch = "as=1 seq=15";
			break;
		}
	} else if (id == HDA_CODEC_ALC285 &&
	    (subid == LENOVO_X120KH_SUBVENDOR ||
	    subid == LENOVO_X120QD_SUBVENDOR)) {

		    subid == 0x834a1043 || subid == 0x83981043 ||
		    subid == 0x83ce1043) {
			/*
			 * The digital mics on some Asus laptops produce
			 * differential signals instead of expected stereo.
			 * That results in silence if downmix it to mono.
			 * To workaround, make codec handle signal as mono.
			 */
			val = hdaa_read_coef(dev, 0x20, 0x07);
			hdaa_write_coef(dev, 0x20, 0x07, val|0x80);

Lines 288-293 Link Here

(-)b/sys/dev/sound/pci/hda/hdac.h (+1 lines)
288	#define LENOVO_T520_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0x21cf)	288	#define LENOVO_T520_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0x21cf)
289	#define LENOVO_T530_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0x21f6)	289	#define LENOVO_T530_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0x21f6)
290	#define LENOVO_G580_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0x3977)	290	#define LENOVO_G580_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0x3977)
		291	#define LENOVO_L5AMD_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0x381b)
291	#define LENOVO_ALL_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0xffff)	292	#define LENOVO_ALL_SUBVENDOR HDA_MODEL_CONSTRUCT(LENOVO, 0xffff)
292		293
293	/* Samsung */	294	/* Samsung */

Return to bug 255691

Lines 389-394 hdac_pin_patch(struct hdaa_widget *w) Link Here

(-)b/sys/dev/sound/pci/hda/hdaa_patches.c (-2 / +12 lines)
389	patch = "as=1 seq=15";	389	patch = "as=1 seq=15";
390	break;	390	break;
391	}	391	}
		392	} else if (id == HDA_CODEC_ALC257 &&
		393	(subid == LENOVO_L5AMD_SUBVENDOR)) {
		394	switch (nid) {
		395	case 20:
		396	patch = "as=1 seq=0";
		397	break;
		398	case 33:
		399	patch = "as=1 seq=15";
		400	break;
		401	}
392	} else if (id == HDA_CODEC_ALC285 &&	402	} else if (id == HDA_CODEC_ALC285 &&
393	(subid == LENOVO_X120KH_SUBVENDOR \|\|	403	(subid == LENOVO_X120KH_SUBVENDOR \|\|
394	subid == LENOVO_X120QD_SUBVENDOR)) {	404	subid == LENOVO_X120QD_SUBVENDOR)) {
Lines 808-817 hdaa_patch_direct(struct hdaa_devinfo *devinfo) Link Here
808	subid == 0x834a1043 \|\| subid == 0x83981043 \|\|	818	subid == 0x834a1043 \|\| subid == 0x83981043 \|\|
809	subid == 0x83ce1043) {	819	subid == 0x83ce1043) {
810	/*	820	/*
811	* The ditital mics on some Asus laptops produce	821	* The digital mics on some Asus laptops produce
812	* differential signals instead of expected stereo.	822	* differential signals instead of expected stereo.
813	* That results in silence if downmix it to mono.	823	* That results in silence if downmix it to mono.
814	* To workaround, make codec to handle signal as mono.	824	* To workaround, make codec handle signal as mono.
815	*/	825	*/
816	val = hdaa_read_coef(dev, 0x20, 0x07);	826	val = hdaa_read_coef(dev, 0x20, 0x07);
817	hdaa_write_coef(dev, 0x20, 0x07, val\|0x80);	827	hdaa_write_coef(dev, 0x20, 0x07, val\|0x80);