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12-Dec-2018 |
Emmanuel Vadot <manu@FreeBSD.org> |
Add a pwm subsystem so we can configure pwm controller from kernel and userland. The pwm subsystem consist of API for PWM controllers, pwmbus to register them and a pwm(8) utility to talk to them from userland. Reviewed by: oshgobo (capsicum), bcr (manpage), 0mp (manpage) Differential Revision: https://reviews.freebsd.org/D17938
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