linux-kernel - [PATCH 1/6] dt-bindings: input: touchscreen: himax,hx83112b: add HX83100A

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Date: Fri,  3 May 2024 22:04:40 -0400
From: Felix Kaechele <felix@...chele.ca>
To: Job Noorman <job@...rman.info>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	linux-input@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/6] dt-bindings: input: touchscreen: himax,hx83112b: add HX83100A

This adds a compatible string for the Himax HX83100A touch controller
including the AVDD and VDD supply nodes used by this chip family.

Signed-off-by: Felix Kaechele <felix@...chele.ca>
---
 .../bindings/input/touchscreen/himax,hx83112b.yaml       | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml b/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
index f42b23d532eb..5809afedb9a2 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
@@ -15,6 +15,7 @@ allOf:
 properties:
   compatible:
     enum:
+      - himax,hx83100a
       - himax,hx83112b
 
   reg:
@@ -26,6 +27,12 @@ properties:
   reset-gpios:
     maxItems: 1
 
+  avdd-supply:
+    description: Analog power supply regulator
+
+  vdd-supply:
+    description: Digital power supply regulator
+
   touchscreen-inverted-x: true
   touchscreen-inverted-y: true
   touchscreen-size-x: true
@@ -54,6 +61,8 @@ examples:
         reg = <0x48>;
         interrupt-parent = <&tlmm>;
         interrupts = <65 IRQ_TYPE_LEVEL_LOW>;
+        avdd-supply = <&avdd_reg>;
+        vdd-supply = <&vdd_reg>;
         touchscreen-size-x = <1080>;
         touchscreen-size-y = <2160>;
         reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
-- 
2.44.0