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Commit fd0b092a authored by Jaroslav Kysela's avatar Jaroslav Kysela
Browse files

ALSA: hda - AD1988 codec - fix SPDIF-input mixer initialization (unmute) 



The SPDIF-input pin 0x1c is muted by default in hardware. Unmute appropriate
pin to get captured samples instead zeros. Tested on Lenovo Thinkstation.

Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent c91a988d

sound/pci/hda/patch_analog.c

+10 −1
Original line number Diff line number Diff line
@@ -2458,6 +2458,12 @@ static struct hda_verb ad1988_spdif_init_verbs[] = { 
	{ }

};



static struct hda_verb ad1988_spdif_in_init_verbs[] = {

	/* unmute SPDIF input pin */

	{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},

	{ }

};



/* AD1989 has no ADC -> SPDIF route */

static struct hda_verb ad1989_spdif_init_verbs[] = {

	/* SPDIF-1 out pin */
@@ -3193,8 +3199,11 @@ static int patch_ad1988(struct hda_codec *codec) 
				ad1988_spdif_init_verbs;

		}

	}

	if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a)

	if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a) {

		spec->mixers[spec->num_mixers++] = ad1988_spdif_in_mixers;

		spec->init_verbs[spec->num_init_verbs++] =

			ad1988_spdif_in_init_verbs;

	}



	codec->patch_ops = ad198x_patch_ops;

	switch (board_config) {