Hi, I've been trying to get this driver accepted. If panel maintainers have haven't looked into it yet, this is a gentle reminder.
Thank you. On 2025-10-09 16:22, Kaustabh Chakraborty wrote: > Synaptics' Touch and Display Driver Integration (TDDI) technology [1] > employs a single chip for both touchscreen and display capabilities. > Such designs reportedly help reducing costs and power consumption. > > Although the touchscreens, which are powered by Synaptics' > Register-Mapped Interface 4 (RMI4) touch protocol via I2C or SPI have > driver support in the kernel, the MIPI DSI display panels don't. > > This series introduces a rudimentary driver for controlling said display > panels, which supports TD4101 and TD4300 panels. > > [1] https://www.synaptics.com/technology/display-integration > > Signed-off-by: Kaustabh Chakraborty <[email protected]> > --- > Changes in v5: > - added missing Reviewed-by tag from Krzysztof in [v3 1/2] > - Link to v4: > https://lore.kernel.org/r/[email protected] > > Changes in v4: > - utilized drm_connector_helper_get_modes_fixed() (dmitry.baryshkov) > - constified backlight properties (dmitry.baryshkov) > - Link to v3: > https://lore.kernel.org/r/[email protected] > > Changes in v3: > - fixed various dt_binding_check errors (robh's bot) > - adjusted commit description of [v2 1/2] (robh) > - utilized devm_drm_panel_alloc() and devm_regulator_bulk_get_const() > - Link to v2: > https://lore.kernel.org/r/[email protected] > > Changes in v2: > - fixed various dt_binding_check errors (conor) > - did s/tddi_update_brightness/tddi_update_status > - added check for panel enable in tddi_update_status() > - used backlight_get_brightness() in appropriate places > - Link to v1: > https://lore.kernel.org/r/[email protected] > > --- > Kaustabh Chakraborty (2): > dt-bindings: display: panel: document Synaptics TDDI panel > drm: panel: add support for Synaptics TDDI series DSI panels > > .../display/panel/synaptics,td4300-panel.yaml | 89 +++++++ > drivers/gpu/drm/panel/Kconfig | 11 + > drivers/gpu/drm/panel/Makefile | 1 + > drivers/gpu/drm/panel/panel-synaptics-tddi.c | 276 > +++++++++++++++++++++ > 4 files changed, 377 insertions(+) > --- > base-commit: 5303936d609e09665deda94eaedf26a0e5c3a087 > change-id: 20250523-panel-synaptics-tddi-0b0b3f07f814 > > Best regards, > -- > Kaustabh Chakraborty <[email protected]>
