diff mbox series

[v3,3/3] dt-bindings: touchscreen: Add binding for Novatek NT36xxx series driver

Message ID 20201007180540.322257-4-kholk11@gmail.com
State New
Headers show
Series Add Novatek NT36xxx touchscreen driver | expand

Commit Message

AngeloGioacchino Del Regno Oct. 7, 2020, 6:05 p.m. UTC
From: AngeloGioacchino Del Regno <kholk11@gmail.com>

Add binding for the Novatek NT36xxx series touchscreen driver.

Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
---
 .../input/touchscreen/novatek,nt36xxx.yaml    | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml

Comments

Krzysztof Kozlowski Oct. 8, 2020, 6:54 a.m. UTC | #1
On Wed, 7 Oct 2020 at 20:22, <kholk11@gmail.com> wrote:
>
> From: AngeloGioacchino Del Regno <kholk11@gmail.com>
>
> Add binding for the Novatek NT36xxx series touchscreen driver.
>
> Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
> ---
>  .../input/touchscreen/novatek,nt36xxx.yaml    | 56 +++++++++++++++++++
>  1 file changed, 56 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
>
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
> new file mode 100644
> index 000000000000..9f350f4e6d6a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/touchscreen/novatek,nt36xxx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Novatek NT36xxx series touchscreen controller Bindings
> +
> +maintainers:
> +  - TBD

Hi,

It is surprising that this is your v3 and you put here TBD. In such
case, add here subsystem maintainer:
Dmitry Torokhov <dmitry.torokhov@gmail.com>


> +
> +allOf:
> +  - $ref: touchscreen.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - novatek,nt36xxx

This is not an enum, but one const.

> +
> +  reg:
> +    enum: [ 0x62 ]

Usually addresses are fixed in schema, because they could change (e.g.
by some pin configuration). Just use maxItems: 1.

> +
> +  interrupts:
> +    maxItems: 1
> +
> +  reset-gpio:
> +    maxItems: 1
> +
> +  vdd-supply:
> +    description: Power supply regulator for VDD pin
> +
> +  vio-reg-name:
> +    description: Power supply regulator on VDD-IO pin

What is this for? Is it a supply for the device or the device is a
regulator provider?

> +
> +additionalProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +examples:
> +  - |
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +      nt36xxx@62 {

Incorrect node name - should be touchscreen.

Best regards,
Krzysztof
Rob Herring Oct. 8, 2020, 12:47 p.m. UTC | #2
On Wed, Oct 7, 2020 at 1:05 PM <kholk11@gmail.com> wrote:
>

> From: AngeloGioacchino Del Regno <kholk11@gmail.com>


Please send to DT list so checks run and it's in my review queue.

>

> Add binding for the Novatek NT36xxx series touchscreen driver.

>

> Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>

> ---

>  .../input/touchscreen/novatek,nt36xxx.yaml    | 56 +++++++++++++++++++

>  1 file changed, 56 insertions(+)

>  create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml

>

> diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml

> new file mode 100644

> index 000000000000..9f350f4e6d6a

> --- /dev/null

> +++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml

> @@ -0,0 +1,56 @@

> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

> +%YAML 1.2

> +---

> +$id: http://devicetree.org/schemas/input/touchscreen/novatek,nt36xxx.yaml#

> +$schema: http://devicetree.org/meta-schemas/core.yaml#

> +

> +title: Novatek NT36xxx series touchscreen controller Bindings

> +

> +maintainers:

> +  - TBD

> +

> +allOf:

> +  - $ref: touchscreen.yaml#

> +

> +properties:

> +  compatible:

> +    enum:

> +      - novatek,nt36xxx

> +

> +  reg:

> +    enum: [ 0x62 ]

> +

> +  interrupts:

> +    maxItems: 1

> +

> +  reset-gpio:

> +    maxItems: 1

> +

> +  vdd-supply:

> +    description: Power supply regulator for VDD pin

> +

> +  vio-reg-name:

> +    description: Power supply regulator on VDD-IO pin

> +

> +additionalProperties: false

> +

> +required:

> +  - compatible

> +  - reg

> +  - interrupts

> +

> +examples:

> +  - |

> +    i2c {

> +      #address-cells = <1>;

> +      #size-cells = <0>;

> +      nt36xxx@62 {

> +        compatible = "novatek,nt36xxx";

> +        reg = <0x62>;

> +        interrupt-parent = <&tlmm>;

> +        interrupts = <45 IRQ_TYPE_EDGE_RISING>;

> +        reset-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;

> +      };

> +    };

> +

> +...

> --

> 2.28.0

>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
new file mode 100644
index 000000000000..9f350f4e6d6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml
@@ -0,0 +1,56 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/novatek,nt36xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36xxx series touchscreen controller Bindings
+
+maintainers:
+  - TBD
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - novatek,nt36xxx
+
+  reg:
+    enum: [ 0x62 ]
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpio:
+    maxItems: 1
+
+  vdd-supply:
+    description: Power supply regulator for VDD pin
+
+  vio-reg-name:
+    description: Power supply regulator on VDD-IO pin
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      nt36xxx@62 {
+        compatible = "novatek,nt36xxx";
+        reg = <0x62>;
+        interrupt-parent = <&tlmm>;
+        interrupts = <45 IRQ_TYPE_EDGE_RISING>;
+        reset-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+      };
+    };
+
+...