Add and optimize pm_runtime support for samsung exynos platform.
Currently there is some support for pm_runtime in samsung platform. This blueprint scope will span across fine tuning and adding more devices with pm_runtime support. Also, it includes the analysis of many helper function provided by pm_runtime so they can be used as and when feasible.
Blueprint information
- Status:
- Complete
- Approver:
- Amit Kucheria
- Priority:
- Low
- Drafter:
- Amit Daniel Kachhap
- Direction:
- Approved
- Assignee:
- Amit Daniel Kachhap
- Definition:
- New
- Series goal:
- Accepted for trunk
- Implementation:
-
Implemented
- Milestone target:
-
2011.09
- Started by
- Amit Kucheria
- Completed by
- Mounir Bsaibes
Related branches
Related bugs
Sprints
Whiteboard
Status:
In progress
The current available version of powertop(1.13) available for ARM displays runtime information
of 3 devices only(PCI, SPI, I2C) in dump mode. The powertop2.0 version has support for PCI, SPI, I2C and all
platform devices.
the following work item moved to https:/
[amitdanielk] Add support of pm_runtime in samsung WDT driver: INPROGRESS
Work Items
Work items:
[amitdanielk] Check if pm runtime information can be shown with powertop tool: DONE
[amitdanielk] Modified powertop1.13 to display all platform device runtime information: DONE
[amitdanielk] Add support of pm_runtime in samsung SD/MMC driver already implemented in core MMC files where it does irq enable/disable as part of pm runtime operation: DONE
[amitdanielk] Find the drivers in mainline which requires pm_runtime support: DONE
[amitdanielk] Add support of pm_runtime in samsung I2C driver, upstreamed and accepted for next merge cycle: DONE
Dependency tree
* Blueprints in grey have been implemented.
