Commit Graph

7 Commits

Author SHA1 Message Date
Ramesh Thomas b21f2fad3d samples: power_mgmt: Make samples unified kernel based
Port the sampe apps to use unified kernel and its apis.

Change-Id: Iee0a21df8008f27cfdbc9db50b66bd183d531f9c
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
2016-11-03 14:43:50 -07:00
Ramesh Thomas c7ce43a7b9 samples: power_mgmt: Create unified kernel version of power mgr app
Created unified kernel build setup for the power_mgr sample
app. Currently it shares the same source file between
micro and unified kernels. This is to help test and add new
features from unified kernel. In future, separate source will
be created for unified kernel. After transition is completed,
microkernel version will be removed.

Jira: ZEP-1140
Change-Id: Ic3a0b5cb3adc0749a7084ad785a041fee5875f56
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
2016-10-27 21:18:44 +00:00
Ramesh Thomas 1af3a40b9e power_mgmt: Add Deep Sleep support in sample PM app
Added changes to enhance device suspend/resume involving
core devices used by OS and app. Updated with Deep Sleep
power policy usage example. Moved the arch/soc dependent
code to soc/arch dependent areas in Zephyr in a separate
patch.  This app now uses api that abstracts the soc/arch
details in handling power states.

Jira: ZEP-511
Change-Id: I3b4eb0be973027dbf9bd046e16836f7863eee46e
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
2016-07-21 11:25:31 -07:00
Jithu Joseph 18fc64dcff power_mgmt: Sample usage of device_xxx__busy() APIs
To show possible usage of the device_busy_xxx() APIs.
Meant to show how drivers and power policy manager can use them.

Change-Id: I49d1dedd9a7b8d6bf09080c6c7243f0666330941
Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
2016-04-23 02:14:21 +00:00
Ramesh Thomas 4104bbfb08 power_mgmt: Add device power management support
Added device power management hook infrastructure. Added
DEVICE_INIT_PM and SYS_INIT_PM macros that creates device
structures with the supplied device_ops structure containing
the hooks.

Added example support in gpio_dw driver.  Updated the sample
app and tested using LPS and Device Suspend Only policies.

Change-Id: I2fe347f8d8fd1041d8318e02738990deb8c5d68e
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-26 14:35:11 -04:00
Ramesh Thomas bb19e6f82f power_mgmt: Make names consistent with new RFC
Changed names of Kconfig flags, variables, functions, files and
return codes consistent with names used in the RFC. Updated
relevant comments to match the changes.

Origin: Original
Change-Id: Ie7941032d7ad7af61fc02928f74538745e7966e8
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-03-26 14:35:11 -04:00
Ramesh Thomas 58d71d4efb power_mgmt:sample:Power Manager application
Sample implementation of a power manager app that uses the zephyr
power management infrastructure. This app demonstrates use of the
hooks to implement Low Power State and Tickless idle power saving
policies.

Tested on quark_se.

Origin: Original
Change-Id: I10207014f2a844374b4c7a1c0ed50f2fb5c3c440
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Signed-off-by: Sergio Rodriguez <sergio.sf.rodriguez@intel.com>
2016-03-05 03:09:53 +00:00