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authorJyri Sarha <jsarha@ti.com>2016-08-09 22:00:05 +0300
committerRussell King <rmk+kernel@armlinux.org.uk>2016-09-07 13:10:10 +0100
commit7e567624dc5a44276d9df253f5ca829d911b4e93 (patch)
tree224f8e3f993b2824835e8610b210dab21ccd8c37 /drivers/gpu/drm/i2c/Kconfig
parent95db3b255fde4e830e5f8cc011eb404023f669d4 (diff)
drm/i2c: tda998x: Register ASoC hdmi-codec and add audio DT binding
Register ASoC HDMI codec for audio functionality and adds device tree binding for audio configuration. With the registered HDMI codec the tda998x node can be used like a regular codec node in ASoC card configurations. HDMI audio info-frame and audio stream header is generated by the ASoC HDMI codec. The codec also applies constraints for available sample-rates based on Edid Like Data from the display. The device tree binding document has been updated [1]. Part of this patch has been inspired by Jean Francoise's "drm/i2c: tda998x: Add support of a DT graph of ports"-patch [2]. There may still be some identical lines left from the original patch and some of the ideas have come from there. [1] Documentation/devicetree/bindings/display/bridge/tda998x.txt [2] http://mailman.alsa-project.org/pipermail/alsa-devel/2015-July/095255.html Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/i2c/Kconfig')
-rw-r--r--drivers/gpu/drm/i2c/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i2c/Kconfig b/drivers/gpu/drm/i2c/Kconfig
index 22c7ed63a001..088f2781d303 100644
--- a/drivers/gpu/drm/i2c/Kconfig
+++ b/drivers/gpu/drm/i2c/Kconfig
@@ -28,6 +28,7 @@ config DRM_I2C_SIL164
config DRM_I2C_NXP_TDA998X
tristate "NXP Semiconductors TDA998X HDMI encoder"
default m if DRM_TILCDC
+ select SND_SOC_HDMI_CODEC if SND_SOC
help
Support for NXP Semiconductors TDA998X HDMI encoders.