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bd72c996b7
* sunxi-6.0: initial state: add megous patches to series * sunxi-6.0: Switch to v6.0.1 * wifi: Limit the version 6.0 for Realtek 88x2cs chipsets * Adjust kernel configs * Remove not needed patches * Adjust broken patches Co-authored-by: Igor <igor@armbian.com>
115 lines
3.4 KiB
Diff
115 lines
3.4 KiB
Diff
From 11f7e83abb2f1b61caf2a6172f0925297783b12d Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Sat, 29 Jan 2022 17:00:38 -0600
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Subject: [PATCH 365/486] dt-bindings: input: Add the PinePhone keyboard
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binding
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Add devicetree support for the PinePhone keyboard case, which provides a
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matrix keyboard interface and a proxied I2C bus.
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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.../input/pine64,pinephone-keyboard.yaml | 90 +++++++++++++++++++
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1 file changed, 90 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
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diff --git a/Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml b/Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
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new file mode 100644
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index 000000000..00f084b26
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
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@@ -0,0 +1,90 @@
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/input/pine64,pinephone-keyboard.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Pine64 PinePhone keyboard device tree bindings
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+
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+maintainers:
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+ - Samuel Holland <samuel@sholland.org>
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+
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+description:
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+ A keyboard accessory is available for the Pine64 PinePhone and PinePhone Pro.
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+ It connects via I2C, providing a raw scan matrix, a flashing interface, and a
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+ subordinate I2C bus for communication with a battery charger IC.
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+
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+allOf:
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+ - $ref: /schemas/input/matrix-keymap.yaml#
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+
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+properties:
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+ compatible:
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+ const: pine64,pinephone-keyboard
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+
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+ reg:
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+ const: 0x15
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+
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+ interrupts:
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+ maxItems: 1
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+
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+ linux,fn-keymap:
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+ $ref: /schemas/input/matrix-keymap.yaml#/properties/linux,keymap
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+ description: keymap used when the Fn key is pressed
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+
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+ wakeup-source: true
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+
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+ i2c-bus:
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+ $ref: /schemas/i2c/i2c-controller.yaml#
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+
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+dependencies:
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+ linux,fn-keymap: [ 'keypad,num-columns', 'keypad,num-rows' ]
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+ linux,keymap: [ 'keypad,num-columns', 'keypad,num-rows' ]
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+
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+required:
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+ - compatible
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+ - reg
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+ - interrupts
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+
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+unevaluatedProperties: false
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+
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+examples:
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+ - |
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+ #include <dt-bindings/input/input.h>
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+ #include <dt-bindings/interrupt-controller/irq.h>
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+
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+ i2c {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ keyboard@15 {
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+ compatible = "pine64,pinephone-keyboard";
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+ reg = <0x15>;
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+ interrupt-parent = <&r_pio>;
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+ interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
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+ keypad,num-rows = <6>;
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+ keypad,num-columns = <12>;
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+ linux,fn-keymap = <MATRIX_KEY(0, 0, KEY_FN_ESC)
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+ MATRIX_KEY(0, 1, KEY_F1)
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+ MATRIX_KEY(0, 2, KEY_F2)
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+ /* ... */
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+ MATRIX_KEY(5, 2, KEY_FN)
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+ MATRIX_KEY(5, 3, KEY_LEFTALT)
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+ MATRIX_KEY(5, 5, KEY_RIGHTALT)>;
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+ linux,keymap = <MATRIX_KEY(0, 0, KEY_ESC)
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+ MATRIX_KEY(0, 1, KEY_1)
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+ MATRIX_KEY(0, 2, KEY_2)
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+ /* ... */
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+ MATRIX_KEY(5, 2, KEY_FN)
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+ MATRIX_KEY(5, 3, KEY_LEFTALT)
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+ MATRIX_KEY(5, 5, KEY_RIGHTALT)>;
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+
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+ i2c-bus {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ charger@75 {
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+ reg = <0x75>;
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+ };
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+ };
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+ };
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+ };
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--
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2.35.3
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