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authorVishwanath BS <vishwanath.bs@ti.com>2011-03-30 12:31:53 +0530
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-04-01 23:02:59 -0400
commitc4c60ba7d625a2a2a855c5a4b41e49b7691d7fb8 (patch)
tree7fe4031e6bdcb2aa42647b144422c3e26eddf6aa /arch/arm/plat-omap
parentdab3ad92582725092a8e530f94d7019e7dd5ae36 (diff)
OMAP: Introduce device scale implementation
This patch adds omap_device_scale API which can be used to generic device rate scaling. Based on original patch from Thara. Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com> Cc: Thara Gopinath <thara@ti.com>
Diffstat (limited to 'arch/arm/plat-omap')
-rwxr-xr-xarch/arm/plat-omap/include/plat/dvfs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/dvfs.h b/arch/arm/plat-omap/include/plat/dvfs.h
index 1302990c27d..1be2b9d8bd3 100755
--- a/arch/arm/plat-omap/include/plat/dvfs.h
+++ b/arch/arm/plat-omap/include/plat/dvfs.h
@@ -17,11 +17,18 @@
#ifdef CONFIG_PM
int omap_dvfs_register_device(struct voltagedomain *voltdm, struct device *dev);
+int omap_device_scale(struct device *req_dev, struct device *dev,
+ unsigned long rate);
#else
static inline int omap_dvfs_register_device(struct voltagedomain *voltdm,
struct device *dev)
{
return -EINVAL;
}
+static inline int omap_device_scale(struct device *req_dev, struct devices
+ *target_dev, unsigned long rate);
+{
+ return -EINVAL;
+}
#endif
#endif