ALSA: hda: digital pc-beep support hd-audio codecs

Added digital pc-beep support using linear tone generation for hd-codecs along
with initial support for several IDT codecs.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 8 insertions, 0 deletions

diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 31f52d3fc21f..db9e31fd0612 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -517,6 +517,14 @@ config SND_HDA_HWDEP
           This interface can be used for out-of-band communication
           with codecs for debugging purposes.
 
+config SND_HDA_INPUT_BEEP
+        bool "Support digital beep via input layer"
+        depends on SND_HDA_INTEL
+        depends on INPUT=y || INPUT=SND_HDA_INTEL
+        help
+          Say Y here to build a digital beep interface for HD-audio
+          driver. This interface is used to generate digital beeps.
+
 config SND_HDA_CODEC_REALTEK
         bool "Build Realtek HD-audio codec support"
         depends on SND_HDA_INTEL