ARM: psci: add constants to specify affinity levels

This patch defines constants to allow callers of the psci 'suspend'
& 'off' calls specify supported affinity levels.

Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
1 file changed