diff options
| author | Jon Mayo <jmayo@nvidia.com> | 2010-09-09 11:46:18 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2010-10-26 15:03:36 -0700 |
| commit | 35e97aa59eaa0cc7233c100edc0aa3e7b4e1605e (patch) | |
| tree | 743512854b2ce749bd92eb09c6ae52688b8ff1a8 /arch/arm/mach-tegra/odm_kit/adaptations/pmu/pmu_hal.c | |
| parent | dc9cea61b3333432d6c1d2003a1bdb9ce055f04a (diff) | |
[arm/tegra] support RTC alarm interrupt in odm_kit
New API added to odm_kit to register a callback to use on RTC interrupt.
Supported added for RTC alarms in the max8907b PMU.
Bug 717253
Bug 734529
Change-Id: I34abebd7dd3caf4ef8923fcf651c50f6d245f6b4
Reviewed-on: http://git-master/r/7328
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Jonathan Mayo <jmayo@nvidia.com>
Tested-by: Jonathan Mayo <jmayo@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/odm_kit/adaptations/pmu/pmu_hal.c')
| -rw-r--r-- | arch/arm/mach-tegra/odm_kit/adaptations/pmu/pmu_hal.c | 53 |
1 files changed, 46 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/odm_kit/adaptations/pmu/pmu_hal.c b/arch/arm/mach-tegra/odm_kit/adaptations/pmu/pmu_hal.c index ffe0b584340d..95075edf30c0 100644 --- a/arch/arm/mach-tegra/odm_kit/adaptations/pmu/pmu_hal.c +++ b/arch/arm/mach-tegra/odm_kit/adaptations/pmu/pmu_hal.c @@ -72,11 +72,15 @@ GetPmuInstance(NvOdmPmuDeviceHandle hDevice) Pmu.pfnWriteRtc = Tps6586xWriteRtc; Pmu.pfnReadAlarm = Tps6586xReadAlarm; Pmu.pfnWriteAlarm = Tps6586xWriteAlarm; + Pmu.pfnAlarmInterrupt = NULL; + Pmu.pfnEnableRtcInt = NULL; + Pmu.pfnSuspendRtc = NULL; + Pmu.pfnResumeRtc = NULL; Pmu.pfnIsRtcInitialized = Tps6586xIsRtcInitialized; } else if (NvOdmPeripheralGetGuid(NV_ODM_GUID('p','c','f','_','p','m','u','0'))) { - + Pmu.pfnSetup = Pcf50626Setup; Pmu.pfnRelease = Pcf50626Release; Pmu.pfnGetCaps = Pcf50626GetCapabilities; @@ -93,9 +97,13 @@ GetPmuInstance(NvOdmPmuDeviceHandle hDevice) Pmu.pfnWriteRtc = Pcf50626RtcCountWrite; Pmu.pfnReadAlarm = NULL; Pmu.pfnWriteAlarm = NULL; + Pmu.pfnAlarmInterrupt = NULL; + Pmu.pfnEnableRtcInt = NULL; + Pmu.pfnSuspendRtc = NULL; + Pmu.pfnResumeRtc = NULL; Pmu.pfnIsRtcInitialized = Pcf50626IsRtcInitialized; - Pmu.pPrivate = NULL; - Pmu.Hal = NV_TRUE; + Pmu.pPrivate = NULL; + Pmu.Hal = NV_TRUE; Pmu.Init = NV_FALSE; } else if (NvOdmPeripheralGetGuid(NV_ODM_GUID('m','a','x','8','9','0','7','b'))) @@ -115,11 +123,15 @@ GetPmuInstance(NvOdmPmuDeviceHandle hDevice) Pmu.pfnInterruptHandler = Max8907bInterruptHandler; Pmu.pfnReadRtc = Max8907bRtcCountRead; Pmu.pfnWriteRtc = Max8907bRtcCountWrite; - Pmu.pfnReadAlarm = NULL; - Pmu.pfnWriteAlarm = NULL; + Pmu.pfnReadAlarm = Max8907bRtcAlarmCountRead; + Pmu.pfnWriteAlarm = Max8907bRtcAlarmCountWrite; + Pmu.pfnAlarmInterrupt = NULL; + Pmu.pfnEnableRtcInt = Max8907bRtcAlarmIntEnable; + Pmu.pfnSuspendRtc = Max8907bRtcSuspend; + Pmu.pfnResumeRtc = Max8907bRtcResume; Pmu.pfnIsRtcInitialized = Max8907bIsRtcInitialized; Pmu.pPrivate = NULL; - Pmu.Hal = NV_TRUE; + Pmu.Hal = NV_TRUE; Pmu.Init = NV_FALSE; } } @@ -376,7 +388,34 @@ NvOdmPmuIsRtcInitialized(NvOdmPmuDeviceHandle hDevice) if (pmu && pmu->pfnIsRtcInitialized) return pmu->pfnIsRtcInitialized(pmu); - + return NV_FALSE; } +NvBool +NvOdmPmuAlarmHandlerSet(NvOdmPmuDeviceHandle hDevice, pfnPmuAlarmInterrupt func) +{ + NvOdmPmuDevice *pmu = GetPmuInstance(hDevice); + if (!pmu) + return NV_FALSE; + pmu->pfnAlarmInterrupt = func; + return NV_TRUE; +} + +NvBool +NvOdmPmuSuspendRtc(NvOdmPmuDeviceHandle hDevice) +{ + NvOdmPmuDevice *pmu = GetPmuInstance(hDevice); + if (pmu && pmu->pfnSuspendRtc) + return pmu->pfnSuspendRtc(pmu); + return NV_FALSE; +} + +NvBool +NvOdmPmuResumeRtc(NvOdmPmuDeviceHandle hDevice) +{ + NvOdmPmuDevice *pmu = GetPmuInstance(hDevice); + if (pmu && pmu->pfnResumeRtc) + return pmu->pfnResumeRtc(pmu); + return NV_FALSE; +} |