What:		/sys/devices/platform/hidma-*/chid
		/sys/devices/platform/QCOM8061:*/chid
Date:		Dec 2015
KernelVersion:	4.4
Contact:	"Sinan Kaya <okaya@cudeaurora.org>"
Description:
		Contains the ID of the channel within the HIDMA instance.
		It is used to associate a given HIDMA channel with the
		priority and weight calls in the management interface.