PM Runtime API¶
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group
pm_runtime PM runtime specification.
Defines
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RPM_ASYNC¶ Request is asynchronous.
Enums
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enum
pm_runtime_context¶ Runtime power management context.
Values:
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PM_RUNTIME_HOST_DMA_L1= 0¶ Host DMA L1 Exit.
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SSP_CLK¶ SSP Clock.
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SSP_POW¶ SSP Power.
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DMIC_CLK¶ DMIC Clock.
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DMIC_POW¶ DMIC Power.
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DW_DMAC_CLK¶ DW DMAC Clock.
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CORE_MEMORY_POW¶ Core Memory power.
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CORE_HP_CLK¶ High Performance Clock.
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PM_RUNTIME_DSP¶ DSP.
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Functions
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void
pm_runtime_get(enum pm_runtime_context context, uint32_t index)¶ Retrieves power management resource (async).
- Parameters
[in] context: Type of power management context.[in] index: Index of the device.
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void
pm_runtime_get_sync(enum pm_runtime_context context, uint32_t index)¶ Retrieves power management resource.
- Parameters
[in] context: Type of power management context.[in] index: Index of the device.
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void
pm_runtime_put(enum pm_runtime_context context, uint32_t index)¶ Releases power management resource (async).
- Parameters
[in] context: Type of power management context.[in] index: Index of the device.
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void
pm_runtime_put_sync(enum pm_runtime_context context, uint32_t index)¶ Releases power management resource.
- Parameters
[in] context: Type of power management context.[in] index: Index of the device.
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void
pm_runtime_enable(enum pm_runtime_context context, uint32_t index)¶ Enables power management operations for the resource.
- Parameters
[in] context: Type of power management context.[in] index: Index of the device.
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void
pm_runtime_disable(enum pm_runtime_context context, uint32_t index)¶ Disables power management operations for the resource.
- Parameters
[in] context: Type of power management context.[in] index: Index of the device.
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bool
pm_runtime_is_active(enum pm_runtime_context context, uint32_t index)¶ Reports state of the power managed resource.
- Return
true if the resource is active or pm disabled, false otherwise.
- Parameters
context: Type of power management context.index: Index of the resource.
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static struct pm_runtime_data *
pm_runtime_data_get(void)¶ Retrieves pointer to runtime power management data.
- Return
Runtime power management data pointer.
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struct
pm_runtime_data¶ - #include <pm_runtime.h>
Runtime power management data.
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