diff mbox series

[v3,1/5] dt-bindings: input: touchscreen: add focaltech,fts5452 touchscreen

Message ID 20230415020222.216232-2-joelselvaraj.oss@gmail.com (mailing list archive)
State Not Applicable
Headers show
Series Add support for Focaltech FTS Touchscreen | expand

Commit Message

Joel Selvaraj April 15, 2023, 2:02 a.m. UTC 
Document the Focaltech FTS touchscreen driver.

Signed-off-by: Joel Selvaraj <joelselvaraj.oss@gmail.com>
Signed-off-by: Caleb Connolly <caleb@connolly.tech>
---
 .../input/touchscreen/focaltech,fts5452.yaml  | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml

Comments

Krzysztof Kozlowski April 16, 2023, 8:42 a.m. UTC | #1 
On 15/04/2023 04:02, Joel Selvaraj wrote:
> Document the Focaltech FTS touchscreen driver.
> 
> Signed-off-by: Joel Selvaraj <joelselvaraj.oss@gmail.com>
> Signed-off-by: Caleb Connolly <caleb@connolly.tech>
> ---
>  .../input/touchscreen/focaltech,fts5452.yaml  | 71 +++++++++++++++++++


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml
new file mode 100644
index 000000000000..28270dc5ed67
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml
@@ -0,0 +1,71 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/focaltech,fts5452.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Focaltech FTS I2C Touchscreen Controller
+
+maintainers:
+  - Joel Selvaraj <joelselvaraj.oss@gmail.com>
+  - Caleb Connolly <caleb@connolly.tech>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - focaltech,fts5452
+      - focaltech,fts8719
+
+  reg:
+    const: 0x38
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  avdd-supply:
+    description: regulator supplying analog power (2.6V to 3.3V).
+
+  vddio-supply:
+    description: regulator supplying IO power (1.8V).
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - touchscreen-size-x
+  - touchscreen-size-y
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      touchscreen@38 {
+        compatible = "focaltech,fts5452";
+        reg = <0x38>;
+
+        interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
+        reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+
+        avdd-supply = <&vreg_l28a_3p0>;
+        vddio-supply = <&vreg_l14a_1p88>;
+
+        pinctrl-0 = <&ts_int_active &ts_reset_active>;
+        pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>;
+        pinctrl-names = "default", "suspend";
+
+        touchscreen-size-x = <1080>;
+        touchscreen-size-y = <2160>;
+      };
+    };