[PATCH v2 1/2] dt-bindings: input: touchscreen: Add ilitek 9882T touchscreen chip
From: Cong Yang <hidden>
Date: 2023-06-05 06:05:51
Also in:
linux-input, lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add an ilitek touch screen chip ili9882t. Signed-off-by: Cong Yang <redacted> --- .../bindings/input/elan,ekth6915.yaml | 23 ++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
index 05e6f2df604c..f0e7ffdce605 100644
--- a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
+++ b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml@@ -15,11 +15,14 @@ description: properties: compatible: - items: - - const: elan,ekth6915 + enum: + - elan,ekth6915 + - ilitek,ili9882t reg: - const: 0x10 + enum: + - 0x10 + - 0x41 interrupts: maxItems: 1
@@ -29,11 +32,13 @@ properties: vcc33-supply: description: The 3.3V supply to the touchscreen. + If using ili9882t then this supply will not be needed. vccio-supply: description: The IO supply to the touchscreen. Need not be specified if this is the same as the 3.3V supply. + If using ili9882t, the IO supply is required. required: - compatible
@@ -41,6 +46,18 @@ required: - interrupts - vcc33-supply +if: + properties: + compatible: + contains: + const: ilitek,ili9882t +then: + required: + - compatible + - reg + - interrupts + - vccio-supply + additionalProperties: false examples:
--
2.25.1