Messages in this thread |  | | Date | Tue, 5 May 2026 03:48:21 +0300 | | From | Dmitry Baryshkov <> | | Subject | Re: [PATCH v4 2/2] drm/bridge: Add Lontium LT7911EXC eDP to MIPI DSI bridge |
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On Thu, Apr 30, 2026 at 05:46:12PM +0800, syyang@lontium.com wrote: > From: Sunyun Yang <syyang@lontium.com> > > The LT7911EXC is an I2C-controlled bridge that Receiver eDP1.4 > and output signal/dual port mipi.
MIPI what? DPI? CSI?
> > Signed-off-by: Sunyun Yang <syyang@lontium.com> > --- > drivers/gpu/drm/bridge/Kconfig | 13 + > drivers/gpu/drm/bridge/Makefile | 1 + > drivers/gpu/drm/bridge/lontium-lt7911exc.c | 493 +++++++++++++++++++++ > 3 files changed, 507 insertions(+) > create mode 100644 drivers/gpu/drm/bridge/lontium-lt7911exc.c > > diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig > index c3209b0f4678..8cff2bf15b09 100644 > --- a/drivers/gpu/drm/bridge/Kconfig > +++ b/drivers/gpu/drm/bridge/Kconfig > @@ -132,6 +132,19 @@ config DRM_ITE_IT6505 > help > ITE IT6505 DisplayPort bridge chip driver. > > +config DRM_LONTIUM_LT7911EXC > + tristate "Lontium eDP/MIPI bridge"
MIPI DSI
> + depends on OF > + select CRC32 > + select FW_LOADER > + select DRM_PANEL > + select DRM_KMS_HELPER > + help > + DRM driver for the Lontium LT7911EXC bridge chip. > + The LT7911EXC converts eDP input to single/dual port > + MIPI DSI output. > + Please say Y if you have such hardware. > + > config DRM_LONTIUM_LT8912B > tristate "Lontium LT8912B DSI/HDMI bridge" > depends on OF
With those two fixed:
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
-- With best wishes Dmitry
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