[PATCH 0/2] Support for Synaptics TDDI series panels
Kaustabh Chakraborty
kauschluss at disroot.org
Thu Jun 12 14:39:39 UTC 2025
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 <kauschluss at disroot.org>
---
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 <kauschluss at disroot.org>
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