5 Commits

Author SHA1 Message Date
Jean Pihet
5e7f2e12e4 ARM: OMAP2+: SmartReflex: Use per-OPP data structure
The SmartReflex driver incorrectly treats some per-OPP data as data
common to all OPPs (e.g., ERRMINLIMIT).  Move this data into a per-OPP
data structure.

Furthermore, in order to make the SmartReflex implementation ready for
the move to drivers/, remove the dependency from the SR driver code
to the voltage layer by querying the data tables only from the SR device
init code.

Based on Paul's original code for the SmartReflex driver conversion.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-05-31 16:03:44 -07:00
Jean Pihet
50e4a7d0b2 ARM: OMAP2+: SmartReflex: introduce a busy loop condition test macro
Now that omap_test_timeout is only accessible from mach-omap2/,
introduce a similar function for SR.

This change makes the SmartReflex implementation ready for the move
to drivers/.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-05-31 16:03:44 -07:00
Jean Pihet
8b765d727d ARM: OMAP2+: smartreflex: Use the names from hwmod data instead of voltage domains.
Associate a name with each SmartReflex instance from the hwmod data,
rather than attempting to reuse the name of a voltage domain. The name
from hwmod better reflects the smartreflex integration in the system.

Also have the name passed to the drivers using pdata, which helps to remove
any dependencies on SoC-specific structures.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-05-31 16:03:44 -07:00
Jean Pihet
80821c9c90 ARM: OMAP3+: SmartReflex: class drivers should use struct omap_sr *
Convert SmartReflex "class" functions to take a struct omap_sr *, rather than
a struct voltagedomain *.  SmartReflex code should be driver code and not
tightly coupled to OMAP subarchitecture-specific structures.

Based on Paul's original code for the SmartReflex driver conversion.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-05-31 16:03:43 -07:00
Jean Pihet
b86aeafc76 ARM: OMAP2+: SmartReflex: move the smartreflex header to include/linux/power
Move the smartreflex header file
(arch/arm/mach-omap2/smartreflex.h) in a new header file
include/linux/power/smartreflex.h.

This change makes the SmartReflex implementation ready for the move
to drivers/.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: J Keerthy <j-keerthy@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
2012-05-31 16:03:43 -07:00