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Commit 91504877 authored by Wu, Fengguang's avatar Wu, Fengguang Committed by Takashi Iwai
Browse files

ALSA: hda - Intel HDMI audio support 



Add support for Intel G45 integrated HDMI audio codecs.

This initial release supports:
	- 2 channel stereo sound output
	- report monitor's ELD information

Signed-off-by: default avatarWu Fengguang <wfg@linux.intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent bfc5c26f

sound/pci/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -574,6 +574,14 @@ config SND_HDA_CODEC_NVHDMI 
	  Say Y here to include NVIDIA HDMI HD-audio codec support in

	  snd-hda-intel driver, such as NVIDIA MCP78 HDMI.



config SND_HDA_CODEC_INTELHDMI

	bool "Build INTEL HDMI HD-audio codec support"

	depends on SND_HDA_INTEL

	default y

	help

	  Say Y here to include INTEL HDMI HD-audio codec support in

	  snd-hda-intel driver, such as Eaglelake integrated HDMI.



config SND_HDA_CODEC_CONEXANT

	bool "Build Conexant HD-audio codec support"

	depends on SND_HDA_INTEL

sound/pci/hda/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -16,5 +16,6 @@ snd-hda-intel-$(CONFIG_SND_HDA_CODEC_ATIHDMI) += patch_atihdmi.o 
snd-hda-intel-$(CONFIG_SND_HDA_CODEC_CONEXANT) += patch_conexant.o

snd-hda-intel-$(CONFIG_SND_HDA_CODEC_VIA) += patch_via.o

snd-hda-intel-$(CONFIG_SND_HDA_CODEC_NVHDMI) += patch_nvhdmi.o

snd-hda-intel-$(CONFIG_SND_HDA_CODEC_INTELHDMI) += patch_intelhdmi.o



obj-$(CONFIG_SND_HDA_INTEL) += snd-hda-intel.o

sound/pci/hda/hda_codec.c

+3 −0
Original line number Diff line number Diff line
@@ -97,6 +97,9 @@ static const struct hda_codec_preset *hda_preset_tables[] = { 
#endif

#ifdef CONFIG_SND_HDA_CODEC_NVHDMI

	snd_hda_preset_nvhdmi,

#endif

#ifdef CONFIG_SND_HDA_CODEC_INTELHDMI

	snd_hda_preset_intelhdmi,

#endif

	NULL

};

sound/pci/hda/hda_patch.h

+2 −0
Original line number Diff line number Diff line
@@ -20,3 +20,5 @@ extern struct hda_codec_preset snd_hda_preset_conexant[]; 
extern struct hda_codec_preset snd_hda_preset_via[];

/* NVIDIA HDMI codecs */

extern struct hda_codec_preset snd_hda_preset_nvhdmi[];

/* INTEL HDMI codecs */

extern struct hda_codec_preset snd_hda_preset_intelhdmi[];

sound/pci/hda/patch_intelhdmi.c

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File added.

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