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Age	Commit message (Collapse)	Author	Files	Lines
2021-03-22	pwm: Add Raspberry Pi Firmware based PWM bus	Nicolas Saenz Julienne	1	-0/+206
	Adds support to control the PWM bus available in official Raspberry Pi PoE HAT. Only RPi's co-processor has access to it, so commands have to be sent through RPi's firmware mailbox interface. Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Thierry Reding <thierry.reding@gmail.com>