diff options
Diffstat (limited to 'arch/arm/mach-tegra/include')
| -rw-r--r-- | arch/arm/mach-tegra/include/nvodm_pmu.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/include/nvodm_pmu.h b/arch/arm/mach-tegra/include/nvodm_pmu.h index bdd7e209c78a..2b768edbe5b4 100644 --- a/arch/arm/mach-tegra/include/nvodm_pmu.h +++ b/arch/arm/mach-tegra/include/nvodm_pmu.h @@ -101,9 +101,16 @@ typedef struct NvOdmPmuVddRailCapabilitiesRec NvU32 requestMilliVolts; } NvOdmPmuVddRailCapabilities; -/// Special level to indicate voltage plane is disabled. +/// Special level to indicate voltage plane is turned off. #define ODM_VOLTAGE_OFF (0UL) +/// Special level to enable voltage plane on/off control +/// by the external signal (e.g., low power request from SoC). +#define ODM_VOLTAGE_ENABLE_EXT_ONOFF (0xFFFFFFFFUL) + +/// Special level to disable voltage plane on/off control +/// by the external signal (e.g., low power request from SoC). +#define ODM_VOLTAGE_DISABLE_EXT_ONOFF (0xFFFFFFFEUL) /** * Gets capabilities for the specified PMU voltage. @@ -142,7 +149,11 @@ NvOdmPmuGetVoltage( * @param hDevice A handle to the PMU. * @param vddId The ODM-defined PMU rail ID. * @param MilliVolts The new voltage level to be set in millivolts (mV). - * Set to ::ODM_VOLTAGE_OFF to turn off the target voltage. + * - Set to ::ODM_VOLTAGE_OFF to turn off the target voltage. + * - Set to ::ODM_VOLTAGE_ENABLE_EXT_ONOFF to enable external control of + * target voltage. + * - Set to ::ODM_VOLTAGE_DISABLE_EXT_ONOFF to disable external control of + * target voltage. * @param pSettleMicroSeconds A pointer to the settling time in microseconds (uS), * which is the time for supply voltage to settle after this function * returns; this may or may not include PMU control interface transaction time, |