···113113 outputs. To be useful the particular board must have LEDs114114 and they must be connected to the GPIO lines.115115116116-config LEDS_CM_X270117117- tristate "LED Support for the CM-X270 LEDs"118118- depends on LEDS_CLASS && MACH_ARMCORE119119- help120120- This option enables support for the CM-X270 LEDs.121121-122116config LEDS_CLEVO_MAIL123117 tristate "Mail LED on Clevo notebook (EXPERIMENTAL)"124118 depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI && EXPERIMENTAL