ARM: 6063/1: pmu: add enum describing PMU types

This patch adds an enum describing the potential PMU device types in
preparation for PMU device registration via platform devices.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 2829b9f981a1..44bec1f02cb0 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -12,6 +12,11 @@
 #ifndef __ARM_PMU_H__
 #define __ARM_PMU_H__
 
+enum arm_pmu_type {
+        ARM_PMU_DEVICE_CPU      = 0,
+        ARM_NUM_PMU_DEVICES,
+};
+
 #ifdef CONFIG_CPU_HAS_PMU
 
 struct pmu_irqs {