On Tue, 5 Jul 2022 17:59:29 +0200 Pali Rohár <pali@xxxxxxxxxx> wrote: > This adds support for the RGB LEDs found on the front panel of the > Turris 1.x routers. There are 8 RGB LEDs that are controlled by > CZ.NIC CPLD firmware running on Lattice FPGA. > > CPLD firmware provides HW triggering mode for all LEDs except WiFi LED > which is automatically enabled after power on reset. LAN LEDs share HW > registers for RGB colors settings, so it is not possible to set different > colors for individual LAN LEDs. > > CZ.NIC CPLD firmware is open source and available at: > https://gitlab.nic.cz/turris/hw/turris_cpld/-/blob/master/CZ_NIC_Router_CPLD.v > > This driver uses the multicolor LED framework and HW led triggers. > > Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> Reviewed-by: Marek Behún <kabel@xxxxxxxxxx>