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From: skakit@codeaurora.org
To: Rob Herring <robh@kernel.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: Thu, 25 Mar 2021 11:42:19 +0530	[thread overview]
Message-ID: <22580c3c4489506640d2091b94c3b520@codeaurora.org> (raw)
In-Reply-To: <20210305144027.GA115719@robh.at.kernel.org>

Hi Rob,

On 2021-03-05 20:10, Rob Herring wrote:
> 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.
> 

Okay.

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

Sure.

>> 
>> 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.
> 

Okay.

>> +
>> +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
>> 

  reply	other threads:[~2021-03-25  6:13 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
2021-03-25  6:12     ` skakit [this message]
2021-03-05  5:38 ` [PATCH 3/3] dt-bindings: input: pm8941-pwrkey: Add pmk8350 compatible strings satya priya

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