ALSA: hda - Add driver for Tegra SoC HDA
This adds a driver for the HDA block in Tegra SoCs. The HDA bus is
used to communicate with the HDMI codec on Tegra124.
Most of the code is re-used from the Intel/PCI HDA driver. It brings
over only two of the module params, power_save and probe_mask.
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index ac17c3f..ebf4c2fb 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -20,6 +20,21 @@
To compile this driver as a module, choose M here: the module
will be called snd-hda-intel.
+config SND_HDA_TEGRA
+ tristate "NVIDIA Tegra HD Audio"
+ depends on ARCH_TEGRA
+ select SND_HDA
+ help
+ Say Y here to support the HDA controller present in NVIDIA
+ Tegra SoCs
+
+ This options enables support for the HD Audio controller
+ present in some NVIDIA Tegra SoCs, used to communicate audio
+ to the HDMI output.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-hda-tegra.
+
if SND_HDA
config SND_HDA_DSP_LOADER