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path: root/arch/arm/cpu/armv7/tegra20/pwm.c
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2012-11-19tegra: Add support for PWMSimon Glass
The pulse width/frequency modulation peripheral supports generating a repeating pulse. It is useful for controlling LCD brightness. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>