dt-bindings: input: qcom,pm8921-keypad: convert to YAML format

Convert the bindings for the keypad subdevices of Qualcomm PM8921 and
PM8058 PMICs from text to YAML format.

While doing the conversion also drop the linux,keypad-no-autorepeat
The property was never used by DT files. Both input and DT binding
maintainers consider that bindings should switch to assertive
(linux,autorepeat) instead of negating (no-autorepeat) property.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230928110309.1212221-2-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Dmitry Baryshkov 2023-09-28 14:02:34 +03:00 committed by Rob Herring
parent 88862247ce
commit 53ed3233e6
2 changed files with 89 additions and 90 deletions

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/qcom,pm8921-keypad.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm PM8921 PMIC KeyPad
maintainers:
- Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
allOf:
- $ref: input.yaml#
- $ref: matrix-keymap.yaml#
properties:
compatible:
enum:
- qcom,pm8058-keypad
- qcom,pm8921-keypad
reg:
maxItems: 1
interrupts:
items:
- description: key sense
- description: key stuck
wakeup-source:
type: boolean
description: use any event on keypad as wakeup event
linux,keypad-wakeup:
type: boolean
deprecated: true
description: legacy version of the wakeup-source property
debounce:
description:
Time in microseconds that key must be pressed or
released for state change interrupt to trigger.
$ref: /schemas/types.yaml#/definitions/uint32
scan-delay:
$ref: /schemas/types.yaml#/definitions/uint32
description: time in microseconds to pause between successive scans of the
matrix array
row-hold:
$ref: /schemas/types.yaml#/definitions/uint32
description: time in nanoseconds to pause between scans of each row in the
matrix array.
required:
- compatible
- reg
- interrupts
- linux,keymap
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
pmic {
#address-cells = <1>;
#size-cells = <0>;
keypad@148 {
compatible = "qcom,pm8921-keypad";
reg = <0x148>;
interrupt-parent = <&pmicintc>;
interrupts = <74 IRQ_TYPE_EDGE_RISING>, <75 IRQ_TYPE_EDGE_RISING>;
linux,keymap = <
MATRIX_KEY(0, 0, KEY_VOLUMEUP)
MATRIX_KEY(0, 1, KEY_VOLUMEDOWN)
MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS)
MATRIX_KEY(0, 3, KEY_CAMERA)
>;
keypad,num-rows = <1>;
keypad,num-columns = <5>;
debounce = <15>;
scan-delay = <32>;
row-hold = <91500>;
};
};
...

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Qualcomm PM8xxx PMIC Keypad
PROPERTIES
- compatible:
Usage: required
Value type: <string>
Definition: must be one of:
"qcom,pm8058-keypad"
"qcom,pm8921-keypad"
- reg:
Usage: required
Value type: <prop-encoded-array>
Definition: address of keypad control register
- interrupts:
Usage: required
Value type: <prop-encoded-array>
Definition: the first interrupt specifies the key sense interrupt
and the second interrupt specifies the key stuck interrupt.
The format of the specifier is defined by the binding
document describing the node's interrupt parent.
- linux,keymap:
Usage: required
Value type: <prop-encoded-array>
Definition: the linux keymap. More information can be found in
input/matrix-keymap.txt.
- linux,keypad-no-autorepeat:
Usage: optional
Value type: <bool>
Definition: don't enable autorepeat feature.
- wakeup-source:
Usage: optional
Value type: <bool>
Definition: use any event on keypad as wakeup event.
(Legacy property supported: "linux,keypad-wakeup")
- keypad,num-rows:
Usage: required
Value type: <u32>
Definition: number of rows in the keymap. More information can be found
in input/matrix-keymap.txt.
- keypad,num-columns:
Usage: required
Value type: <u32>
Definition: number of columns in the keymap. More information can be
found in input/matrix-keymap.txt.
- debounce:
Usage: optional
Value type: <u32>
Definition: time in microseconds that key must be pressed or release
for key sense interrupt to trigger.
- scan-delay:
Usage: optional
Value type: <u32>
Definition: time in microseconds to pause between successive scans
of the matrix array.
- row-hold:
Usage: optional
Value type: <u32>
Definition: time in nanoseconds to pause between scans of each row in
the matrix array.
EXAMPLE
keypad@148 {
compatible = "qcom,pm8921-keypad";
reg = <0x148>;
interrupt-parent = <&pmicintc>;
interrupts = <74 1>, <75 1>;
linux,keymap = <
MATRIX_KEY(0, 0, KEY_VOLUMEUP)
MATRIX_KEY(0, 1, KEY_VOLUMEDOWN)
MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS)
MATRIX_KEY(0, 3, KEY_CAMERA)
>;
keypad,num-rows = <1>;
keypad,num-columns = <5>;
debounce = <15>;
scan-delay = <32>;
row-hold = <91500>;
};