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authorMark Brown <broonie@kernel.org>2020-08-25 11:00:43 +0100
committerMark Brown <broonie@kernel.org>2020-08-25 11:00:43 +0100
commit1959ba4e40ce40c380dbe868433f5c4b20bb1ba3 (patch)
tree0bd58aa5433f8d4c207c058c259ec18fcba3e0f2 /sound/pci/hda/Kconfig
parent0235bc04627d02a08f7ad9d226a8fe78e6c4a1c3 (diff)
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
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Merge tag 'v5.9-rc2' into asoc-5.9
Linux 5.9-rc2
Diffstat (limited to 'sound/pci/hda/Kconfig')
-rw-r--r--sound/pci/hda/Kconfig24
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 7ba542e45a3d..90759391cbac 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -8,6 +8,9 @@ config SND_HDA
select SND_JACK
select SND_HDA_CORE
+config SND_HDA_GENERIC_LEDS
+ bool
+
config SND_HDA_INTEL
tristate "HD Audio PCI"
depends on SND_PCI
@@ -91,6 +94,7 @@ config SND_HDA_PATCH_LOADER
config SND_HDA_CODEC_REALTEK
tristate "Build Realtek HD-audio codec support"
select SND_HDA_GENERIC
+ select SND_HDA_GENERIC_LEDS
help
Say Y or M here to include Realtek HD-audio codec support in
snd-hda-intel driver, such as ALC880.
@@ -111,6 +115,7 @@ comment "Set to Y if you want auto-loading the codec driver"
config SND_HDA_CODEC_SIGMATEL
tristate "Build IDT/Sigmatel HD-audio codec support"
select SND_HDA_GENERIC
+ select SND_HDA_GENERIC_LEDS
help
Say Y or M here to include IDT (Sigmatel) HD-audio codec support in
snd-hda-intel driver, such as STAC9200.
@@ -155,6 +160,7 @@ comment "Set to Y if you want auto-loading the codec driver"
config SND_HDA_CODEC_CONEXANT
tristate "Build Conexant HD-audio codec support"
select SND_HDA_GENERIC
+ select SND_HDA_GENERIC_LEDS
help
Say Y or M here to include Conexant HD-audio codec support in
snd-hda-intel driver, such as CX20549.
@@ -215,6 +221,10 @@ comment "Set to Y if you want auto-loading the codec driver"
config SND_HDA_GENERIC
tristate "Enable generic HD-audio codec parser"
+ select NEW_LEDS if SND_HDA_GENERIC_LEDS
+ select LEDS_CLASS if SND_HDA_GENERIC_LEDS
+ select LEDS_TRIGGERS if SND_HDA_GENERIC_LEDS
+ select LEDS_TRIGGER_AUDIO if SND_HDA_GENERIC_LEDS
help
Say Y or M here to enable the generic HD-audio codec parser
in snd-hda-intel driver.
@@ -230,6 +240,20 @@ config SND_HDA_POWER_SAVE_DEFAULT
The default time-out value in seconds for HD-audio automatic
power-save mode. 0 means to disable the power-save mode.
+config SND_HDA_INTEL_HDMI_SILENT_STREAM
+ bool "Enable Silent Stream always for HDMI"
+ depends on SND_HDA_INTEL
+ help
+ Intel hardware has a feature called 'silent stream', that
+ keeps external HDMI receiver's analog circuitry powered on
+ avoiding 2-3 sec silence during playback start. This mechanism
+ relies on setting channel_id as 0xf, sending info packet and
+ preventing codec D3 entry (increasing platform static power
+ consumption when HDMI receiver is plugged-in). 2-3 sec silence
+ at the playback start is expected whenever there is format change.
+ (default is 2 channel format).
+ Say Y to enable Silent Stream feature.
+
endif
endmenu