On Thu, Mar 24, 2016 at 5:02 PM, Johannes Thoma <johannes@xxxxxxxxxxxxxxxxx> wrote: > From 56e8f71c990b92c28a8cb03d859880eab8d06a3d Mon Sep 17 00:00:00 2001 > From: Johannes Thoma <johannes@xxxxxxxxxxxxxxxxx> > Date: Mon, 21 Mar 2016 22:11:01 +0100 > Subject: [PATCH] HC-SRO4 ultrasonic distance sensor driver > > The HC-SRO4 is an ultrasonic distance sensor attached to two GPIO > pins. The driver is controlled via sysfs and supports an (in theory) > unlimited number of HC-SRO4 devices. > > Unlike user land solutions this driver produces precise results > even when there is high load on the system. It uses a non-blocking > interrupt triggered mechanism to record the length of the echo > signal. Add link to datasheet. > > This patch is against the raspberry pi kernel from > https://github.com/raspberrypi/linux.git hash > e481b5ceae6c94c7e60f8bb8591cbb362806246e > > Note that this patch isn't meant for lkml (yet) see: > TODO's: > > .) Patch against mainline (or whatever kernel it belongs to) > .) Use IIO layer instead of creating random sysfs entries. So, why aren't you directly using IIO? :) Also run ./scripts/checkpatch.pl --strict your.patch. thanks, Daniel. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
