In some configurations the touch controller can support touch keys.
Document the linux,keycodes property that enables those keys and
specifies the keycodes that should be used to report the key events.
Signed-off-by: André Apitzsch <git@apitzsch.eu>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250707-rmi4_f1a-v1-1-838d83c72e7f@apitzsch.eu
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Make it explicit that the not yet documented child nodes have additional
properties and the child node schema is not complete.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230926144249.4053202-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Convert the bindings for Synaptics RMI4 bus and devices to DT schema.
Changes during conversion:
1. Add reset-gpios already used in DTS and mentioned by RMI4
specification.
2. Do not require address/size cells, because without functions
(children) they aren't really needed.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230728165054.88678-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
