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Date: Thu, 25 Mar 2021 11:42:19 +0530
From: skakit@...eaurora.org
To: Rob Herring <robh@...nel.org>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
David Collins <collinsd@...eaurora.org>, kgunda@...eaurora.org,
linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 2/3] dt-bindings: input: pm8941-pwrkey: Convert power key
bindings to yaml
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@...eaurora.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@...ymobile.com>
>> + - Vinod Koul <vkoul@...nel.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@...0000 {
>> + 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@...0 {
>> + 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
>>
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