Add an ilitek touch screen chip ili9882t.
Signed-off-by: Cong Yang <yangcong5@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
---
.../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
