diff mbox series

[1/2] dt-bindings: input: Update atmel,maxtouch.txt to YAML

Message ID 20200315100416.14151-1-paul@crapouillou.net (mailing list archive)
State New, archived
Headers show
Series [1/2] dt-bindings: input: Update atmel,maxtouch.txt to YAML | expand

Commit Message

Paul Cercueil March 15, 2020, 10:04 a.m. UTC
Update atmel,maxtouch.txt to YAML. The new 'vdd-supply' property was
added in the process.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 .../bindings/input/atmel,maxtouch.txt         | 41 -----------
 .../bindings/input/atmel,maxtouch.yaml        | 68 +++++++++++++++++++
 2 files changed, 68 insertions(+), 41 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/input/atmel,maxtouch.txt
 create mode 100644 Documentation/devicetree/bindings/input/atmel,maxtouch.yaml

Comments

Rob Herring (Arm) March 30, 2020, 7:11 p.m. UTC | #1
On Sun, Mar 15, 2020 at 11:04:15AM +0100, Paul Cercueil wrote:
> Update atmel,maxtouch.txt to YAML. The new 'vdd-supply' property was
> added in the process.
> 
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
> ---
>  .../bindings/input/atmel,maxtouch.txt         | 41 -----------
>  .../bindings/input/atmel,maxtouch.yaml        | 68 +++++++++++++++++++
>  2 files changed, 68 insertions(+), 41 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/input/atmel,maxtouch.txt
>  create mode 100644 Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
> 
> diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
> deleted file mode 100644
> index c88919480d37..000000000000
> --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
> +++ /dev/null
> @@ -1,41 +0,0 @@
> -Atmel maXTouch touchscreen/touchpad
> -
> -Required properties:
> -- compatible:
> -    atmel,maxtouch
> -
> -    The following compatibles have been used in various products but are
> -    deprecated:
> -	atmel,qt602240_ts
> -	atmel,atmel_mxt_ts
> -	atmel,atmel_mxt_tp
> -	atmel,mXT224
> -
> -- reg: The I2C address of the device
> -
> -- interrupts: The sink for the touchpad's IRQ output
> -    See ../interrupt-controller/interrupts.txt
> -
> -Optional properties for main touchpad device:
> -
> -- linux,gpio-keymap: When enabled, the SPT_GPIOPWN_T19 object sends messages
> -    on GPIO bit changes. An array of up to 8 entries can be provided
> -    indicating the Linux keycode mapped to each bit of the status byte,
> -    starting at the LSB. Linux keycodes are defined in
> -    <dt-bindings/input/input.h>.
> -
> -    Note: the numbering of the GPIOs and the bit they start at varies between
> -    maXTouch devices. You must either refer to the documentation, or
> -    experiment to determine which bit corresponds to which input. Use
> -    KEY_RESERVED for unused padding values.
> -
> -- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low)
> -
> -Example:
> -
> -	touch@4b {
> -		compatible = "atmel,maxtouch";
> -		reg = <0x4b>;
> -		interrupt-parent = <&gpio>;
> -		interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>;
> -	};
> diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
> new file mode 100644
> index 000000000000..1b138a9836bf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

Do you have rights to relicense?

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/atmel,maxtouch.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Atmel maXTouch touchscreen/touchpad DT bindings
> +
> +maintainers:
> +  - Paul Cercueil <paul@crapouillou.net>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - atmel,maxtouch
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  vdd-supply:
> +    description: Phandle to regulator providing power to the touchscreen
> +
> +  linux,gpio-keymap:
> +    minItems: 1
> +    maxItems: 8

Needs a type reference (uint32-array).

> +    description: >
> +      When enabled, the SPT_GPIOPWN_T19 object sends messages
> +      on GPIO bit changes. An array of up to 8 entries can be provided
> +      indicating the Linux keycode mapped to each bit of the status byte,
> +      starting at the LSB. Linux keycodes are defined in
> +      <dt-bindings/input/input.h>.
> +
> +      Note: the numbering of the GPIOs and the bit they start at varies between
> +      maXTouch devices. You must either refer to the documentation, or
> +      experiment to determine which bit corresponds to which input. Use
> +      KEY_RESERVED for unused padding values.
> +
> +  reset-gpios:
> +    description: GPIO specifier for the touchscreen's reset pin (active low)

maxItems: 1

> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      mxt224-touchscreen@4a {

touchscreen@4a

> +        compatible = "atmel,maxtouch";
> +        reg = <0x4a>;
> +
> +        interrupt-parent = <&gpx0>;
> +        interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
> +
> +        vdd-supply = <&tsp_reg>;
> +      };
> +    };
> -- 
> 2.25.1
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
deleted file mode 100644
index c88919480d37..000000000000
--- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
+++ /dev/null
@@ -1,41 +0,0 @@ 
-Atmel maXTouch touchscreen/touchpad
-
-Required properties:
-- compatible:
-    atmel,maxtouch
-
-    The following compatibles have been used in various products but are
-    deprecated:
-	atmel,qt602240_ts
-	atmel,atmel_mxt_ts
-	atmel,atmel_mxt_tp
-	atmel,mXT224
-
-- reg: The I2C address of the device
-
-- interrupts: The sink for the touchpad's IRQ output
-    See ../interrupt-controller/interrupts.txt
-
-Optional properties for main touchpad device:
-
-- linux,gpio-keymap: When enabled, the SPT_GPIOPWN_T19 object sends messages
-    on GPIO bit changes. An array of up to 8 entries can be provided
-    indicating the Linux keycode mapped to each bit of the status byte,
-    starting at the LSB. Linux keycodes are defined in
-    <dt-bindings/input/input.h>.
-
-    Note: the numbering of the GPIOs and the bit they start at varies between
-    maXTouch devices. You must either refer to the documentation, or
-    experiment to determine which bit corresponds to which input. Use
-    KEY_RESERVED for unused padding values.
-
-- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low)
-
-Example:
-
-	touch@4b {
-		compatible = "atmel,maxtouch";
-		reg = <0x4b>;
-		interrupt-parent = <&gpio>;
-		interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>;
-	};
diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
new file mode 100644
index 000000000000..1b138a9836bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
@@ -0,0 +1,68 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/atmel,maxtouch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel maXTouch touchscreen/touchpad DT bindings
+
+maintainers:
+  - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+  compatible:
+    enum:
+      - atmel,maxtouch
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  vdd-supply:
+    description: Phandle to regulator providing power to the touchscreen
+
+  linux,gpio-keymap:
+    minItems: 1
+    maxItems: 8
+    description: >
+      When enabled, the SPT_GPIOPWN_T19 object sends messages
+      on GPIO bit changes. An array of up to 8 entries can be provided
+      indicating the Linux keycode mapped to each bit of the status byte,
+      starting at the LSB. Linux keycodes are defined in
+      <dt-bindings/input/input.h>.
+
+      Note: the numbering of the GPIOs and the bit they start at varies between
+      maXTouch devices. You must either refer to the documentation, or
+      experiment to determine which bit corresponds to which input. Use
+      KEY_RESERVED for unused padding values.
+
+  reset-gpios:
+    description: GPIO specifier for the touchscreen's reset pin (active low)
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      mxt224-touchscreen@4a {
+        compatible = "atmel,maxtouch";
+        reg = <0x4a>;
+
+        interrupt-parent = <&gpx0>;
+        interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+
+        vdd-supply = <&tsp_reg>;
+      };
+    };