Hello Pavel, On Thu, Oct 29, 2020 at 6:58 PM Pavel Machek <pavel@xxxxxx> wrote: > > Hi! > > > Add support for the IEI WT61P803 PUZZLE LED driver. > > Currently only the front panel power LED is supported, > > since it is the only LED on this board wired through the > > MCU. > > > > The LED is wired directly to the on-board MCU controller > > and is toggled using an MCU command. > > > > Support for more LEDs is going to be added in case more > > boards implement this microcontroller, as LEDs use many > > different GPIOs. > > Not too bad. > > > This driver depends on the IEI WT61P803 PUZZLE MFD driver. > > > > Signed-off-by: Luka Kovacic <luka.kovacic@xxxxxxxxxx> > > Cc: Luka Perkov <luka.perkov@xxxxxxxxxx> > > Cc: Robert Marko <robert.marko@xxxxxxxxxx> > > --- > > drivers/leds/Kconfig | 8 ++ > > drivers/leds/Makefile | 1 + > > drivers/leds/leds-iei-wt61p803-puzzle.c | 161 ++++++++++++++++++++++++ > > 3 files changed, 170 insertions(+) > > Can you put it into drivers/leds/simple? You'll have to create it. Sure, I'll move the driver there. > > > +++ b/drivers/leds/leds-iei-wt61p803-puzzle.c > > @@ -0,0 +1,161 @@ > > +// SPDX-License-Identifier: GPL-2.0-only > > Make sure this is consistent with MODULE_LICENSE("GPL");. GPLv2+ would > be nicer if you can. Okay, I'll see what I can do... Although isn't it okay to use either GPL-2.0-only or GPL-2.0+ with MODULE_LICENSE("GPL") as described in Documentation/process/license-rules.rst on line 441? > > > + struct mutex lock; > > Mutex is _way_ overkill for this. Please check that locking provided > by LED core is not sufficient. If not, please use atomic_t or > something. Ok. > > Best regards, > Pavel > -- > http://www.livejournal.com/~pavelmachek Kind regards, Luka