pwm-backlight: retrieve configured PWM period
authorAlexandre Belloni <alexandre.belloni@free-electrons.com>
Mon, 19 May 2014 20:42:42 +0000 (22:42 +0200)
committerThierry Reding <thierry.reding@gmail.com>
Wed, 21 May 2014 09:19:45 +0000 (11:19 +0200)
The PWM core is now able to initialize the PWM period from a lookup
table defined by board files. Use it if available and fallback to the
value supplied in pwm_period_ns.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

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