diff options
| author |   Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2021-01-18 13:32:42 +0100 |
|---|---|---|
| committer | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2021-03-22 17:59:52 +0100 |
| commit | a953e68ef2df657d8b65e16370e5808ec5819f23 (patch) | |
| tree | 5e34750b0a83b09ea3ebca7073455cc233881654 /include/dt-bindings/pwm | |
| parent | input: raspberrypi-ts: Release firmware handle when not needed (diff) | |
| download | wireguard-linux-a953e68ef2df657d8b65e16370e5808ec5819f23.tar.xz wireguard-linux-a953e68ef2df657d8b65e16370e5808ec5819f23.zip | |
dt-bindings: pwm: Add binding for RPi firmware PWM bus
The PWM bus controlling the fan in RPi's official PoE hat can only be
controlled by the board's co-processor.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'include/dt-bindings/pwm')
| -rw-r--r-- | include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h new file mode 100644 index 000000000000..27c5ce68847b --- /dev/null +++ b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2020 Nicolas Saenz Julienne + * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> + */ + +#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H +#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H + +#define RASPBERRYPI_FIRMWARE_PWM_POE 0 +#define RASPBERRYPI_FIRMWARE_PWM_NUM 1 + +#endif |