Flash LED device provides support for the clients to turn ON/OFF LED
channels in different modes (flash/torch) individually or as a group.
Add the bindings necessary to describe it.
This is a snapshot taken as of qcom-6.1 branch
commit b8790c7e1f77 ("dt-bindings: leds: leds-qti-flash: Add
support for external LED setup").
Change-Id: Icbdcb3aa794d999b2edb9995f73b00fe4ccb34d1
Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com>
