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drm/bridge: Introduce LT9611 DSI to HDMI bridge

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Lontium Lt9611 is a DSI to HDMI bridge which supports two DSI ports and
I2S port as an input and HDMI port as output

Co-developed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Co-developed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org> # fix lt9611_bridge_mode_valid
Link: https://patchwork.freedesktop.org/patch/msgid/20200723163442.1280414-4-vkoul@kernel.org
This commit is contained in:
Vinod Koul 2020-07-23 22:04:42 +05:30 committed by Sam Ravnborg
parent 8a72a2de0a
commit 23278bf54a
3 changed files with 1244 additions and 0 deletions
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13
drivers/gpu/drm/bridge/Kconfig
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@ -48,6 +48,19 @@ config DRM_DISPLAY_CONNECTOR
on ARM-based platforms. Saying Y here when this driver is not needed
will not cause any issue.
config DRM_LONTIUM_LT9611
tristate "Lontium LT9611 DSI/HDMI bridge"
select SND_SOC_HDMI_CODEC if SND_SOC
depends on OF
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
select REGMAP_I2C
help
Driver for Lontium LT9611 DSI to HDMI bridge
chip driver that converts dual DSI and I2S to
HDMI signals
Please say Y if you have such hardware.
config DRM_LVDS_CODEC
tristate "Transparent LVDS encoders and decoders support"
depends on OF

1
drivers/gpu/drm/bridge/Makefile
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@ -2,6 +2,7 @@
obj-$(CONFIG_DRM_CDNS_DSI) += cdns-dsi.o
obj-$(CONFIG_DRM_CHRONTEL_CH7033) += chrontel-ch7033.o
obj-$(CONFIG_DRM_DISPLAY_CONNECTOR) += display-connector.o
obj-$(CONFIG_DRM_LONTIUM_LT9611) += lontium-lt9611.o
obj-$(CONFIG_DRM_LVDS_CODEC) += lvds-codec.o
obj-$(CONFIG_DRM_MEGACHIPS_STDPXXXX_GE_B850V3_FW) += megachips-stdpxxxx-ge-b850v3-fw.o
obj-$(CONFIG_DRM_NXP_PTN3460) += nxp-ptn3460.o

1230
drivers/gpu/drm/bridge/lontium-lt9611.c Normal file
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