On Thu, Feb 19, 2015 at 11:02:04AM +0200, Sakari Ailus wrote: > On Wed, Feb 18, 2015 at 11:47:47PM +0100, Pavel Machek wrote: > > > > On Wed 2015-02-18 17:20:22, Jacek Anaszewski wrote: > > > Add a documentation of LED Flash class specific sysfs attributes. > > > > > > Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx> > > > Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > > > Cc: Bryan Wu <cooloney@xxxxxxxxx> > > > Cc: Richard Purdie <rpurdie@xxxxxxxxx> > > > > NAK-ed-by: Pavel Machek > > > > > +What: /sys/class/leds/<led>/available_sync_leds > > > +Date: February 2015 > > > +KernelVersion: 3.20 > > > +Contact: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx> > > > +Description: read/write > > > + Space separated list of LEDs available for flash strobe > > > + synchronization, displayed in the format: > > > + > > > + led1_id.led1_name led2_id.led2_name led3_id.led3_name etc. > > > > Multiple values per file, with all the problems we had in /proc. I > > assume led_id is an integer? What prevents space or dot in led name? > > Very good point. How about using a newline instead? That'd be a little bit > easier to parse, too. No, please make it one value per-file, which is what sysfs requires. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
