ARM: tegra: functions to access the flowcontroller

Introduce some functions to write to the flowcontroller registers. The
flowcontroller controls CPU sleepstates and wakeup.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index e5373fb94b9a..c103008d960e 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -8,6 +8,7 @@ obj-y                                   += timer.o
 obj-y                                   += pinmux.o
 obj-y                                   += fuse.o
 obj-y                                   += pmc.o
+obj-y                                   += flowctrl.o
 obj-$(CONFIG_CPU_IDLE)                  += cpuidle.o
 obj-$(CONFIG_CPU_IDLE)                  += sleep.o
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)         += powergate.o