Pine64 PinePhone keyboard support
From: | Samuel Holland <samuel-AT-sholland.org> | |
To: | Dmitry Torokhov <dmitry.torokhov-AT-gmail.com>, linux-input-AT-vger.kernel.org | |
Subject: | [PATCH 0/5] Pine64 PinePhone keyboard support | |
Date: | Sat, 29 Jan 2022 17:00:37 -0600 | |
Message-ID: | <20220129230043.12422-1-samuel@sholland.org> | |
Cc: | linux-kernel-AT-vger.kernel.org, Rob Herring <robh+dt-AT-kernel.org>, devicetree-AT-vger.kernel.org, linux-i2c-AT-vger.kernel.org, Wolfram Sang <wsa-AT-kernel.org>, Ondrej Jirman <x-AT-xff.cz>, Samuel Holland <samuel-AT-sholland.org> | |
Archive-link: | Article |
This series adds support for the official keyboard case for the Pine64 PinePhone and PinePhone Pro. This accessory contains a keyboard MCU and an IP5209 power bank IC. The keyboard MCU firmware[0] is free software. It exposes the keyboard scan matrix over I2C, and also provides commands for SMBus access to the IP5209. In order to keep the IP5209 driver[1] generic, this is modeled as an I2C bus child of the keyboard. [0]: https://megous.com/git/pinephone-keyboard/about/ [1]: https://lore.kernel.org/lkml/20220129222424.45707-1-samue... Samuel Holland (5): dt-bindings: input: Add the PinePhone keyboard binding Input: pinephone-keyboard - Add PinePhone keyboard driver Input: pinephone-keyboard - Build in the default keymap Input: pinephone-keyboard - Support the proxied I2C bus [DO NOT MERGE] arm64: dts: allwinner: pinephone: Add keyboard .../input/pine64,pinephone-keyboard.yaml | 90 ++++ MAINTAINERS | 6 + .../dts/allwinner/sun50i-a64-pinephone.dtsi | 18 + drivers/input/keyboard/Kconfig | 10 + drivers/input/keyboard/Makefile | 1 + drivers/input/keyboard/pinephone-keyboard.c | 449 ++++++++++++++++++ 6 files changed, 574 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml create mode 100644 drivers/input/keyboard/pinephone-keyboard.c -- 2.33.1