ALSA: ac97: Add VT1613 AC97 codec support (d6482288) · Commits · 戴 / test

sound/pci/ac97/ac97_codec.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -177,6 +177,7 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
		{ 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)]
		{ 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL },
		{ 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL },
		{ 0x56494120, 0xfffffff0, "VIA1613", patch_vt1613, NULL },
		{ 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF
		{ 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF
		{ 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL },

+33 −0

Original line number	Diff line number	Diff line
		@@ -3351,6 +3351,39 @@ static int patch_cm9780(struct snd_ac97 *ac97)
		return 0;
		}

		/*
		* VIA VT1613 codec
		*/
		static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
		AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
		};

		static int patch_vt1613_specific(struct snd_ac97 *ac97)
		{
		int err;

		err = patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
		ARRAY_SIZE(snd_ac97_controls_vt1613));
		if (err)
		return err;

		return 0;
		};

		static const struct snd_ac97_build_ops patch_vt1613_ops = {
		.build_specific = patch_vt1613_specific
		};

		static int patch_vt1613(struct snd_ac97 *ac97)
		{
		ac97->build_ops = &patch_vt1613_ops;

		ac97->flags \|= AC97_HAS_NO_VIDEO;
		ac97->caps \|= AC97_BC_HEADPHONE;

		return 0;
		}

		/*
		* VIA VT1616 codec
		*/