Hi Pavel, thanks for looking into this. Am Tue, 2 Mar 2021 21:54:52 +0100 schrieb Pavel Machek <pavel@xxxxxx>: > Hi! > > > This driver adds initial support for several devices from Siemens. > > It is based on a platform driver introduced in an earlier commit. > > Ok. > > > diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile > > index 2a698df9da57..c15e1e3c5958 100644 > > --- a/drivers/leds/Makefile > > +++ b/drivers/leds/Makefile > > @@ -93,6 +93,7 @@ obj-$(CONFIG_LEDS_TURRIS_OMNIA) += > > leds-turris-omnia.o obj-$(CONFIG_LEDS_WM831X_STATUS) += > > leds-wm831x-status.o obj-$(CONFIG_LEDS_WM8350) += > > leds-wm8350.o obj-$(CONFIG_LEDS_WRAP) += > > leds-wrap.o +obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC) += > > simatic-ipc-leds.o > > Let's put this into drivers/leds/simple. You'll have to create it. Ok will do > > + * > > + * This program is free software; you can redistribute it and/or > > modify > > + * it under the terms of the GNU General Public License version 2 > > as > > + * published by the Free Software Foundation. > > + */ > > Remove? Sure, was found in wdt as well. Thx > > +static struct simatic_ipc_led simatic_ipc_leds_io[] = { > > + {1 << 15, "simatic-ipc:green:run-stop"}, > > + {1 << 7, "simatic-ipc:yellow:run-stop"}, > > + {1 << 14, "simatic-ipc:red:error"}, > > + {1 << 6, "simatic-ipc:yellow:error"}, > > + {1 << 13, "simatic-ipc:red:maint"}, > > + {1 << 5, "simatic-ipc:yellow:maint"}, > > + {0, ""}, > > +}; > > Please use names consistent with other systems, this is user > visible. If you have two-color power led, it should be > :green:power... See include/dt-bindings/leds/common.h . Well we wanted to pick names that are printed on the devices and would like to stick to those. Has been a discussion ... Can we have symlinks to have multiple names per LED? How strong would you feel about us using our names? > Please avoid // comments in the code. Ok > > +module_init(simatic_ipc_led_init_module); > > +module_exit(simatic_ipc_led_exit_module); > > No need for such verbosity for functions that are static. > > > +MODULE_LICENSE("GPL"); > > GPL v2? Will do. Stay tuned for v2. regards, Henning > Best regards, > Pavel >