Hi Ricardo,
On 21/10/20 13:43, Ricardo Cañuelo wrote:
> Convert the google,cros-ec-keyb binding to YAML and add it as a property
> of google,cros-ec.yaml
>
> Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@xxxxxxxxxxxxx>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
> .../bindings/input/cros-ec-keyb.txt | 72 ---------------
> .../bindings/input/google,cros-ec-keyb.yaml | 92 +++++++++++++++++++
> .../bindings/mfd/google,cros-ec.yaml | 3 +
> 3 files changed, 95 insertions(+), 72 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/input/cros-ec-keyb.txt
> create mode 100644 Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
>
> diff --git a/Documentation/devicetree/bindings/input/cros-ec-keyb.txt b/Documentation/devicetree/bindings/input/cros-ec-keyb.txt
> deleted file mode 100644
> index 0f6355ce39b5..000000000000
> --- a/Documentation/devicetree/bindings/input/cros-ec-keyb.txt
> +++ /dev/null
> @@ -1,72 +0,0 @@
> -ChromeOS EC Keyboard
> -
> -Google's ChromeOS EC Keyboard is a simple matrix keyboard implemented on
> -a separate EC (Embedded Controller) device. It provides a message for reading
> -key scans from the EC. These are then converted into keycodes for processing
> -by the kernel.
> -
> -This binding is based on matrix-keymap.txt and extends/modifies it as follows:
> -
> -Required properties:
> -- compatible: "google,cros-ec-keyb"
> -
> -Optional properties:
> -- google,needs-ghost-filter: True to enable a ghost filter for the matrix
> -keyboard. This is recommended if the EC does not have its own logic or
> -hardware for this.
> -
> -
> -Example:
> -
> -cros-ec-keyb {
> - compatible = "google,cros-ec-keyb";
> - keypad,num-rows = <8>;
> - keypad,num-columns = <13>;
> - google,needs-ghost-filter;
> - /*
> - * Keymap entries take the form of 0xRRCCKKKK where
> - * RR=Row CC=Column KKKK=Key Code
> - * The values below are for a US keyboard layout and
> - * are taken from the Linux driver. Note that the
> - * 102ND key is not used for US keyboards.
> - */
> - linux,keymap = <
> - /* CAPSLCK F1 B F10 */
> - 0x0001003a 0x0002003b 0x00030030 0x00040044
> - /* N = R_ALT ESC */
> - 0x00060031 0x0008000d 0x000a0064 0x01010001
> - /* F4 G F7 H */
> - 0x0102003e 0x01030022 0x01040041 0x01060023
> - /* ' F9 BKSPACE L_CTRL */
> - 0x01080028 0x01090043 0x010b000e 0x0200001d
> - /* TAB F3 T F6 */
> - 0x0201000f 0x0202003d 0x02030014 0x02040040
> - /* ] Y 102ND [ */
> - 0x0205001b 0x02060015 0x02070056 0x0208001a
> - /* F8 GRAVE F2 5 */
> - 0x02090042 0x03010029 0x0302003c 0x03030006
> - /* F5 6 - \ */
> - 0x0304003f 0x03060007 0x0308000c 0x030b002b
> - /* R_CTRL A D F */
> - 0x04000061 0x0401001e 0x04020020 0x04030021
> - /* S K J ; */
> - 0x0404001f 0x04050025 0x04060024 0x04080027
> - /* L ENTER Z C */
> - 0x04090026 0x040b001c 0x0501002c 0x0502002e
> - /* V X , M */
> - 0x0503002f 0x0504002d 0x05050033 0x05060032
> - /* L_SHIFT / . SPACE */
> - 0x0507002a 0x05080035 0x05090034 0x050B0039
> - /* 1 3 4 2 */
> - 0x06010002 0x06020004 0x06030005 0x06040003
> - /* 8 7 0 9 */
> - 0x06050009 0x06060008 0x0608000b 0x0609000a
> - /* L_ALT DOWN RIGHT Q */
> - 0x060a0038 0x060b006c 0x060c006a 0x07010010
> - /* E R W I */
> - 0x07020012 0x07030013 0x07040011 0x07050017
> - /* U R_SHIFT P O */
> - 0x07060016 0x07070036 0x07080019 0x07090018
> - /* UP LEFT */
> - 0x070b0067 0x070c0069>;
> -};
> diff --git a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
> new file mode 100644
> index 000000000000..8e50c14a9d77
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
> @@ -0,0 +1,92 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/input/google,cros-ec-keyb.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: ChromeOS EC Keyboard
> +
> +maintainers:
> + - Simon Glass <sjg@xxxxxxxxxxxx>
> + - Benson Leung <bleung@xxxxxxxxxxxx>
> + - Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> +
> +description: |
> + Google's ChromeOS EC Keyboard is a simple matrix keyboard
> + implemented on a separate EC (Embedded Controller) device. It provides
> + a message for reading key scans from the EC. These are then converted
> + into keycodes for processing by the kernel.
> +
> +allOf:
> + - $ref: "/schemas/input/matrix-keymap.yaml#"
> +
> +properties:
> + compatible:
> + const: google,cros-ec-keyb
> +
> + google,needs-ghost-filter:
> + description:
> + Enable a ghost filter for the matrix keyboard. This is recommended
> + if the EC does not have its own logic or hardware for this.
> + type: boolean
> +
> +required:
> + - compatible
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + cros-ec-keyb {
> + compatible = "google,cros-ec-keyb";
> + keypad,num-rows = <8>;
> + keypad,num-columns = <13>;
> + google,needs-ghost-filter;
> + /*
> + * Keymap entries take the form of 0xRRCCKKKK where
> + * RR=Row CC=Column KKKK=Key Code
> + * The values below are for a US keyboard layout and
> + * are taken from the Linux driver. Note that the
> + * 102ND key is not used for US keyboards.
> + */
> + linux,keymap = <
> + /* CAPSLCK F1 B F10 */
> + 0x0001003a 0x0002003b 0x00030030 0x00040044
> + /* N = R_ALT ESC */
> + 0x00060031 0x0008000d 0x000a0064 0x01010001
> + /* F4 G F7 H */
> + 0x0102003e 0x01030022 0x01040041 0x01060023
> + /* ' F9 BKSPACE L_CTRL */
> + 0x01080028 0x01090043 0x010b000e 0x0200001d
> + /* TAB F3 T F6 */
> + 0x0201000f 0x0202003d 0x02030014 0x02040040
> + /* ] Y 102ND [ */
> + 0x0205001b 0x02060015 0x02070056 0x0208001a
> + /* F8 GRAVE F2 5 */
> + 0x02090042 0x03010029 0x0302003c 0x03030006
> + /* F5 6 - \ */
> + 0x0304003f 0x03060007 0x0308000c 0x030b002b
> + /* R_CTRL A D F */
> + 0x04000061 0x0401001e 0x04020020 0x04030021
> + /* S K J ; */
> + 0x0404001f 0x04050025 0x04060024 0x04080027
> + /* L ENTER Z C */
> + 0x04090026 0x040b001c 0x0501002c 0x0502002e
> + /* V X , M */
> + 0x0503002f 0x0504002d 0x05050033 0x05060032
> + /* L_SHIFT / . SPACE */
> + 0x0507002a 0x05080035 0x05090034 0x050B0039
> + /* 1 3 4 2 */
> + 0x06010002 0x06020004 0x06030005 0x06040003
> + /* 8 7 0 9 */
> + 0x06050009 0x06060008 0x0608000b 0x0609000a
> + /* L_ALT DOWN RIGHT Q */
> + 0x060a0038 0x060b006c 0x060c006a 0x07010010
> + /* E R W I */
> + 0x07020012 0x07030013 0x07040011 0x07050017
> + /* U R_SHIFT P O */
> + 0x07060016 0x07070036 0x07080019 0x07090018
> + /* UP LEFT */
> + 0x070b0067 0x070c0069>;
> + };
> diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
> index c45cf30ea3aa..351bfb6d37ba 100644
> --- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
> +++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
> @@ -71,6 +71,9 @@ properties:
> wakeup-source:
> description: Button can wake-up the system.
>
> + keyboard-controller:
> + $ref: "/schemas/input/google,cros-ec-keyb.yaml#"
> +
> patternProperties:
> "^i2c-tunnel[0-9]*$":
> type: object
>
