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path: root/arch/arm/mach-omap2/powerdomain.h
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2011-03-31Fix common misspellingsLucas De Marchi1-1/+1
Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-11Merge remote branches 'remotes/origin/pwrdm_clkdm_b_2.6.39', ↵Paul Walmsley1-1/+0
'remotes/origin/pwrdm_add_can_lose_context_fns_2.6.39', 'remotes/origin/omap_device_a_2.6.39', 'remotes/origin/mmc_a_2.6.39', 'remotes/origin/hwmod_b_2.6.39', 'remotes/origin/dmtimer_a_2.6.39', 'remotes/origin/pwrdm_clkdm_a_2.6.39', 'remotes/origin/clkdm_statdep_omap4_2.6.39', 'remotes/origin/clk_a_2.6.39', 'remotes/origin/clk_autoidle_a_2.6.39', 'remotes/origin/clk_autoidle_b_2.6.39', 'remotes/origin/clk_b_2.6.39', 'remotes/origin/clk_clkdm_a_2.6.39', 'remotes/origin/misc_a_2.6.39', 'remotes/origin/for_2.6.39/omap3_hwmod_data' and 'remotes/origin/wdtimer_a_2.6.39' into tmp-integration-2.6.39-20110310-024
2011-03-08OMAP2+: powerdomain: add pwrdm_can_ever_lose_context()Paul Walmsley1-10/+8
Some drivers wish to know whether the device that they control can ever lose context, for example, when the device's enclosing powerdomain loses power. They can use this information to determine whether it is necessary to save and restore device context, or whether it can be skipped. Implement the powerdomain portion of this by adding the function pwrdm_can_ever_lose_context(). This is not for use directly from driver code, but instead is intended to be called from driver-subarch integration code (i.e., arch/arm/*omap* code). Currently, the result from this function should be passed into the driver code via struct platform_data, but at some point this should be part of some common or OMAP-specific device code. While here, update file copyrights. Signed-off-by: Paul Walmsley <paul@pwsan.com>
2011-02-26OMAP: powerdomain: remove unused func declarationRajendra Nayak1-1/+0
Trivial fix to remove the unused function declaration from the powerdomain header. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-12-22OMAP2+: powerdomain: add API to get context loss countKevin Hilman1-0/+1
Add new powerdomain API u32 pwrdm_get_context_loss_count(struct powerdomain *pwrdm) for checking how many times the powerdomain has lost context. The loss count is the sum of the powerdomain off-mode counter, the logic off counter and the per-bank memory off counter. Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> [paul@pwsan.com: removed bogus return value on error; improved kerneldoc; tweaked commit message] Signed-off-by: Paul Walmsley <paul@pwsan.com>
2010-12-22OMAP2+: powerdomain: move header file from plat-omap to mach-omap2Paul Walmsley1-0/+232
The OMAP powerdomain code and data is all OMAP2+-specific. This seems unlikely to change any time soon. Move plat-omap/include/plat/powerdomain.h to mach-omap2/powerdomain.h. The primary point of doing this is to remove the temptation for unrelated upper-layer code to access powerdomain code and data directly. As part of this process, remove the references to powerdomain data from the GPIO "driver" and the OMAP PM no-op layer, both in plat-omap. Change the DSPBridge code to point to the new location for the powerdomain headers. The DSPBridge code should not be including the powerdomain headers; these should be removed. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Kevin Hilman <khilman@deeprootsystems.com> Cc: Omar Ramirez Luna <omar.ramirez@ti.com> Cc: Felipe Contreras <felipe.contreras@gmail.com> Cc: Greg Kroah-Hartman <greg@kroah.com>