pwm: Add to device-drivers documentation
authorThierry Reding <thierry.reding@gmail.com>
Mon, 27 Jul 2015 10:00:23 +0000 (12:00 +0200)
committerThierry Reding <thierry.reding@gmail.com>
Mon, 17 Aug 2015 13:40:21 +0000 (15:40 +0200)
Add a short introductory text along with API documentation generated
from kerneldoc comments for the PWM framework.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Documentation/DocBook/device-drivers.tmpl