arm64: dts: rockchip: Add support for volume keys to rk3399-pinephone-pro

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These are implemented via regular ADC, so regular polling is needed,
for these keys to work.

Co-developed-by: Martijn Braam <martijn@brixit.nl>
Signed-off-by: Martijn Braam <martijn@brixit.nl>
Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu>
Signed-off-by: Kamil Trzciński <ayufan@ayufan.eu>
Signed-off-by: Ondrej Jirman <megi@xff.cz>
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Tested-by: Ondrej Jirman <megi@xff.cz>
Link: https://lore.kernel.org/r/20230405123813.2272919-1-pbrobinson@gmail.com
[increased Volume-Down voltage to 600mV as suggested by Ondrej]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

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Ondrej Jirman 2023-04-05 13:38:13 +01:00 • committed by Heiko Stuebner

parent 1bb69cd4a3

commit d3150ed535

1 changed files with 26 additions and 0 deletions

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arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts

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