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]> --- Kaustabh Chakraborty (2): dt-bindings: display: panel: document Synaptics TDDI panel driver drm: panel: add support for Synaptics TDDI series DSI panels .../bindings/display/panel/synaptics,tddi.yaml | 92 +++++++ drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-synaptics-tddi.c | 284 +++++++++++++++++++++ 4 files changed, 388 insertions(+) --- base-commit: 0bb71d301869446810a0b13d3da290bd455d7c78 change-id: 20250523-panel-synaptics-tddi-0b0b3f07f814 Best regards, -- Kaustabh Chakraborty <[email protected]>
