[FE training-materials-updates] android: /sys/class/pwm has been introduced in 3.11
Maxime Ripard
maxime.ripard at free-electrons.com
Tue Jul 22 11:42:48 CEST 2014
Repository : git://git.free-electrons.com/training-materials.git
On branch : master
Link : http://git.free-electrons.com/training-materials/commit/?id=bb865b8ab6554dcbf7ac488320d0d0907e1fb3c3
>---------------------------------------------------------------
commit bb865b8ab6554dcbf7ac488320d0d0907e1fb3c3
Author: Maxime Ripard <maxime.ripard at free-electrons.com>
Date: Tue Jul 22 10:47:40 2014 +0200
android: /sys/class/pwm has been introduced in 3.11
Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
>---------------------------------------------------------------
bb865b8ab6554dcbf7ac488320d0d0907e1fb3c3
labs/android-new-board/android-new-board.tex | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/labs/android-new-board/android-new-board.tex b/labs/android-new-board/android-new-board.tex
index 88d3812..a8d0f27 100644
--- a/labs/android-new-board/android-new-board.tex
+++ b/labs/android-new-board/android-new-board.tex
@@ -306,9 +306,8 @@ After the android logo, the screen will turn black. This is actually
the backlight turning almost off.
You can find the controls for the backlight in
-\code{/sys/class/backlight} and as this is controlled by a PWM some
-other controls are available in \code{/sys/class/pwm}. Play with those
-controls until you find the values that are working.
+\code{/sys/class/backlight}. Play with those controls until you find
+the values that are working.
To make those changes permanently, you will have to edit the kernel
code. The used PWM is defined is the \code{am335xevm} board file, in
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