diff options
Diffstat (limited to 'arch/arm/mach-tegra/odm_kit/adaptations/tmon/adt7461/nvodm_tmon_adt7461.c')
| -rw-r--r-- | arch/arm/mach-tegra/odm_kit/adaptations/tmon/adt7461/nvodm_tmon_adt7461.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/odm_kit/adaptations/tmon/adt7461/nvodm_tmon_adt7461.c b/arch/arm/mach-tegra/odm_kit/adaptations/tmon/adt7461/nvodm_tmon_adt7461.c index 9108ae399152..dc76869f6dec 100644 --- a/arch/arm/mach-tegra/odm_kit/adaptations/tmon/adt7461/nvodm_tmon_adt7461.c +++ b/arch/arm/mach-tegra/odm_kit/adaptations/tmon/adt7461/nvodm_tmon_adt7461.c @@ -44,6 +44,8 @@ #define NVODM_ADT7461_PRINTF(x) #endif +#define ADT7461_ALERT_DEBOUNCE (1) + // ADT7461 Descrriptor static const ADT7461Info s_Adt7461Info = { @@ -347,6 +349,7 @@ Adt7461ConfigureSampleInterval( if(!Adt7461WriteReg(pPrivData, pReg, i)) return NV_FALSE; + pPrivData->ShadowRate = i; } *pTargetMs = s_Adt7461SampleIntervalsMS[i]; return NV_TRUE; @@ -366,7 +369,13 @@ static void Adt7461Isr(void* arg) { Callback(CallbackArg); } - +#if ADT7461_ALERT_DEBOUNCE + // New range limits set by callback are not guaranteed to take effect + // before the next temperature conversion is completed, and interrupt + // can not be cleared until then. Hence, the debounce delay below. + NvOdmOsSleepMS(s_Adt7461SampleIntervalsMS[pPrivData->ShadowRate] + + s_Adt7461ConversionTimesMS[pPrivData->ShadowRate] + 1); +#endif // Read status and ARA to finish clearing interrupt after callback pReg = &pPrivData->pDeviceInfo->Status; (void)Adt7461ReadReg(pPrivData, pReg, &Data); @@ -557,6 +566,7 @@ NvBool Adt7461Init(NvOdmTmonDeviceHandle hTmon) pReg = &pPrivData->pDeviceInfo->Rate; if(!Adt7461WriteReg(pPrivData, pReg, Data)) goto fail; + pPrivData->ShadowRate = Data; // Set remote channel offset (8-bit 2's complement value for any range) Data = ((NvU8)ADT7461_ODM_REMOTE_OFFSET_VALUE); |