tegra: [RTC Alarm Clock] Implement TI pmu tps6586x by PMIC (pwr_int) pin

Integrate PMU RTC alarm function from K29 to K32.

Bug 701881

Change-Id: Iee137be5a2e9a369611037da4c39b9f443ce8979
Reviewed-on: http://git-master/r/3265
Reviewed-by: Ching Kuang (Roger) Hsieh <rhsieh@nvidia.com>
Tested-by: Ching Kuang (Roger) Hsieh <rhsieh@nvidia.com>
Reviewed-by: Wilson Chen <wichen@nvidia.com>
Reviewed-by: Antti Hatala <ahatala@nvidia.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/include/nvodm_pmu.h b/arch/arm/mach-tegra/include/nvodm_pmu.h
index 2b768edbe5b4..b20f536ebb82 100644
--- a/arch/arm/mach-tegra/include/nvodm_pmu.h
+++ b/arch/arm/mach-tegra/include/nvodm_pmu.h
@@ -449,6 +449,30 @@ NvOdmPmuWriteRtc(
     NvU32 Count);
 
 /**
+ * Gets the alarm count in seconds of the current external RTC (in PMU).
+ *
+ * @param hDevice A handle to the PMU.
+ * @param Count A pointer to where to return the current counter in sec.
+ * @return NV_TRUE if successful, or NV_FALSE otherwise.
+ */
+NvBool
+NvOdmPmuReadAlarm(
+    NvOdmPmuDeviceHandle hDevice,
+    NvU32* Count);
+
+/**
+ * Updates alarm count value.
+ *
+ * @param hDevice A handle to the PMU.
+ * @param Count data with which to update the current counter in sec.
+ * @return NV_TRUE if successful, or NV_FALSE otherwise.
+ */
+NvBool
+NvOdmPmuWriteAlarm(
+    NvOdmPmuDeviceHandle hDevice,
+    NvU32 Count);
+
+/**
  * Returns whether or not the RTC is initialized.
  *
  * @param hDevice A handle to the PMU.