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From: Rob Herring <robh@kernel.org>
To: satya priya <skakit@codeaurora.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	David Collins <collinsd@codeaurora.org>,
	kgunda@codeaurora.org, linux-input@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: input: pm8941-pwrkey: Convert power key bindings to yaml
Date: Fri, 5 Mar 2021 08:40:27 -0600	[thread overview]
Message-ID: <20210305144027.GA115719@robh.at.kernel.org> (raw)
In-Reply-To: <1614922721-1390-3-git-send-email-skakit@codeaurora.org>

On Fri, Mar 05, 2021 at 11:08:40AM +0530, satya priya wrote:
> Convert power key bindings from .txt to .yaml format.
> 
> Signed-off-by: satya priya <skakit@codeaurora.org>
> ---
>  .../bindings/input/qcom,pm8941-pwrkey.txt          | 53 ---------------
>  .../bindings/input/qcom,pm8941-pwrkey.yaml         | 76 ++++++++++++++++++++++
>  2 files changed, 76 insertions(+), 53 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
>  create mode 100644 Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml

You need to convert the main pm8941 binding first if not done already 
and then reference this binding from it.

And let's have 1 complete example instead of fragments.

> 
> diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
> deleted file mode 100644
> index 34ab576..0000000
> --- a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt
> +++ /dev/null
> @@ -1,53 +0,0 @@
> -Qualcomm PM8941 PMIC Power Key
> -
> -PROPERTIES
> -
> -- compatible:
> -	Usage: required
> -	Value type: <string>
> -	Definition: must be one of:
> -		    "qcom,pm8941-pwrkey"
> -		    "qcom,pm8941-resin"
> -
> -- reg:
> -	Usage: required
> -	Value type: <prop-encoded-array>
> -	Definition: base address of registers for block
> -
> -- interrupts:
> -	Usage: required
> -	Value type: <prop-encoded-array>
> -	Definition: key change interrupt; The format of the specifier is
> -		    defined by the binding document describing the node's
> -		    interrupt parent.
> -
> -- debounce:
> -	Usage: optional
> -	Value type: <u32>
> -	Definition: time in microseconds that key must be pressed or released
> -		    for state change interrupt to trigger.
> -
> -- bias-pull-up:
> -	Usage: optional
> -	Value type: <empty>
> -	Definition: presence of this property indicates that the KPDPWR_N pin
> -		    should be configured for pull up.
> -
> -- linux,code:
> -	Usage: optional
> -	Value type: <u32>
> -	Definition: The input key-code associated with the power key.
> -		    Use the linux event codes defined in
> -		    include/dt-bindings/input/linux-event-codes.h
> -		    When property is omitted KEY_POWER is assumed.
> -
> -EXAMPLE
> -
> -	pwrkey@800 {
> -		compatible = "qcom,pm8941-pwrkey";
> -		reg = <0x800>;
> -		interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> -		debounce = <15625>;
> -		bias-pull-up;
> -		linux,code = <KEY_POWER>;
> -	};
> diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
> new file mode 100644
> index 0000000..302866d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/qcom,pm8941-pwrkey.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm PM8941 PMIC Power Key
> +
> +maintainers:
> + - Courtney Cavin <courtney.cavin@sonymobile.com>
> + - Vinod Koul <vkoul@kernel.org>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,pm8941-pwrkey
> +      - qcom,pm8941-resin
> +
> +  interrupts:
> +    description: |
> +          Key change interrupt; The format of the specifier is
> +          defined by the binding document describing the node's
> +          interrupt parent.
> +
> +  debounce:
> +    description: |
> +          Time in microseconds that key must be pressed or
> +          released for state change interrupt to trigger.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +
> +  bias-pull-up:
> +    description: |
> +           Presence of this property indicates that the KPDPWR_N
> +           pin should be configured for pull up.
> +    $ref: /schemas/types.yaml#/definitions/flag
> +
> +  linux,code:
> +    description: |
> +           The input key-code associated with the power key.
> +           Use the linux event codes defined in
> +           include/dt-bindings/input/linux-event-codes.h
> +           When property is omitted KEY_POWER is assumed.
> +    $ref: /schemas/types.yaml#/definitions/uint32

Already has a type definition. Need to reference input.yaml.

> +
> +required:
> + - compatible
> + - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> +   #include <dt-bindings/interrupt-controller/irq.h>
> +   #include <dt-bindings/input/linux-event-codes.h>
> +   #include <dt-bindings/spmi/spmi.h>
> +   spmi_bus: spmi@c440000 {
> +     reg = <0x0c440000 0x1100>;
> +     #address-cells = <2>;
> +     #size-cells = <0>;
> +     pmk8350: pmic@0 {
> +       reg = <0x0 SPMI_USID>;
> +       #address-cells = <1>;
> +       #size-cells = <0>;
> +       pmk8350_pon: pon_hlos@1300 {
> +         reg = <0x1300>;
> +         pwrkey {
> +            compatible = "qcom,pm8941-pwrkey";
> +            interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >;
> +            debounce = <15625>;
> +            bias-pull-up;
> +            linux,code = <KEY_POWER>;
> +         };
> +       };
> +     };
> +   };
> +...
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
> of Code Aurora Forum, hosted by The Linux Foundation
> 

  parent reply	other threads:[~2021-03-05 14:41 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-05  5:38 [PATCH 0/3] Add support for PMK8350 PON_HLOS PMIC peripheral satya priya
2021-03-05  5:38 ` [PATCH 1/3] input: pm8941-pwrkey: add " satya priya
2021-04-07 15:29   ` skakit
2021-04-08  6:24     ` Dmitry Torokhov
2021-03-05  5:38 ` [PATCH 2/3] dt-bindings: input: pm8941-pwrkey: Convert power key bindings to yaml satya priya
2021-03-05 14:15   ` Rob Herring
2021-03-05 14:40   ` Rob Herring [this message]
2021-03-25  6:12     ` skakit
2021-03-05  5:38 ` [PATCH 3/3] dt-bindings: input: pm8941-pwrkey: Add pmk8350 compatible strings satya priya

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