From: Thierry Reding Date: Mon, 7 Apr 2014 13:45:30 +0000 (+0200) Subject: pwm: Document signal polarity convention X-Git-Tag: omap-for-v3.16/fixes-against-rc1~51^2~37 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e5314d3c8364b3e3611256caa005bb34e05372e;p=pandora-kernel.git pwm: Document signal polarity convention The PWM subsystem defines normal and inversed PWM signal polarity in an unambiguous way. In addition to the documentation in the linux/pwm.h header file, add a paragraph in Documentation/pwm.txt because people are likely to look there for guidance. Signed-off-by: Thierry Reding --- Reading git-diff-tree failed