On Wed, Aug 24, 2016 at 12:03:29AM +0200, Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@xxxxxxxxxx> > > This commit adds a new trigger responsible for turning on LED when USB > device gets connected to the specified USB port. This can can useful for > various home routers that have USB port(s) and a proper LED telling user > a device is connected. > > The trigger gets its documentation file but basically it just requires > specifying USB port in a Linux format (e.g. echo 1-1 > new_port). > > During work on this trigger there was a plan to add DT bindings for it, > but there wasn't an agreement on the format yet. This can be worked on > later, a sysfs interface is needed anyway for platforms not using DT. > > Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> > --- > V2: Trying to add DT support, idea postponed as it will take more time > to discuss the bindings. > V3: Fix typos in commit and Documentation (thanks Jacek!) > Use "ports" sysfs file for adding and removing USB ports (thx Jacek) > Check if there is USB device connected after adding new USB port > Fix memory leak or two > > Felipe: I'd like to ask for your Ack before having this patch pushed. > --- > Documentation/leds/ledtrig-usbport.txt | 49 +++++++ > drivers/leds/trigger/Kconfig | 8 ++ > drivers/leds/trigger/Makefile | 1 + > drivers/leds/trigger/ledtrig-usbport.c | 253 +++++++++++++++++++++++++++++++++ > 4 files changed, 311 insertions(+) > create mode 100644 Documentation/leds/ledtrig-usbport.txt > create mode 100644 drivers/leds/trigger/ledtrig-usbport.c You are adding sysfs files without adding a Documentation/ABI/ entry, please never do that. NAK. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
