[v3,1/3] dt-bindings: touchscreen: add Himax hx83112b bindings

Message ID 20221016102756.40345-2-job@noorman.info
State New
Headers
Series Add Himax hx83112b touchscreen driver |

Commit Message

Job Noorman Oct. 16, 2022, 10:27 a.m. UTC
  This patch adds device tree bindings for Himax 83112b touchscreen
devices.

Signed-off-by: Job Noorman <job@noorman.info>
---
 .../input/touchscreen/himax,hx83112b.yaml     | 63 +++++++++++++++++++
 MAINTAINERS                                   |  6 ++
 2 files changed, 69 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
  

Comments

Krzysztof Kozlowski Oct. 16, 2022, 3 p.m. UTC | #1
On 16/10/2022 06:27, Job Noorman wrote:
> This patch adds device tree bindings for Himax 83112b touchscreen
> devices.
> 
> Signed-off-by: Job Noorman <job@noorman.info>

You got here tag from Rob, so keep it. The change was minor so did not
justify tag-drop.

Best regards,
Krzysztof
  
Job Noorman Oct. 16, 2022, 3:09 p.m. UTC | #2
On Sun Oct 16, 2022 at 5:00 PM CEST, Krzysztof Kozlowski wrote:
> On 16/10/2022 06:27, Job Noorman wrote:
> > This patch adds device tree bindings for Himax 83112b touchscreen
> > devices.
> > 
> > Signed-off-by: Job Noorman <job@noorman.info>
>
> You got here tag from Rob, so keep it. The change was minor so did not
> justify tag-drop.

Thanks for the info, I wasn't sure if this would be considered minor. Will
add the tag in the next revision.

Best regards,
Job
  

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml b/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
new file mode 100644
index 000000000000..be2ba185c086
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
@@ -0,0 +1,63 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/himax,hx83112b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Himax hx83112b touchscreen controller bindings
+
+maintainers:
+  - Job Noorman <job@noorman.info>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - himax,hx83112b
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  touchscreen-inverted-x: true
+  touchscreen-inverted-y: true
+  touchscreen-size-x: true
+  touchscreen-size-y: true
+  touchscreen-swapped-x-y: true
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - reset-gpios
+  - touchscreen-size-x
+  - touchscreen-size-y
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      touchscreen@48 {
+        compatible = "himax,hx83112b";
+        reg = <0x48>;
+        interrupt-parent = <&tlmm>;
+        interrupts = <65 IRQ_TYPE_LEVEL_LOW>;
+        touchscreen-size-x = <1080>;
+        touchscreen-size-y = <2160>;
+        reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+      };
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 9ddcc242081c..2418bffe9187 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9094,6 +9094,12 @@  W:	http://www.highpoint-tech.com
 F:	Documentation/scsi/hptiop.rst
 F:	drivers/scsi/hptiop.c
 
+HIMAX HX83112B TOUCHSCREEN SUPPORT
+M:	Job Noorman <job@noorman.info>
+L:	linux-input@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
+
 HIPPI
 M:	Jes Sorensen <jes@trained-monkey.org>
 L:	linux-hippi@sunsite.dk