summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/vp.h
diff options
context:
space:
mode:
authorKevin Hilman <khilman@ti.com>2011-03-21 22:29:13 +0100
committerKevin Hilman <khilman@ti.com>2011-09-15 20:39:11 +0200
commit01f48d308db1cfcfb0151d8d91153fd73e84ae40 (patch)
tree2b36a459bb9ea482cdf60cfaf79c4e4996d599dc /arch/arm/mach-omap2/vp.h
parentOMAP2+: voltage: enable VC bypass scale method when VC is initialized (diff)
downloadlinux-01f48d308db1cfcfb0151d8d91153fd73e84ae40.tar.xz
linux-01f48d308db1cfcfb0151d8d91153fd73e84ae40.zip
OMAP2+: voltage: split out voltage processor (VP) code into new layer
This patch is primarily a move of VP specific code from voltage.c into its own code in vp.c and adds prototypes to vp.h No functional changes, except debugfs... VP debugfs moved to 'vp' subdir of <debugfs>/voltage/ and 'vp_' prefixes removed from all debugfs filenames. Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/vp.h')
-rw-r--r--arch/arm/mach-omap2/vp.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/vp.h b/arch/arm/mach-omap2/vp.h
index 5406b08463b6..025cf164da71 100644
--- a/arch/arm/mach-omap2/vp.h
+++ b/arch/arm/mach-omap2/vp.h
@@ -19,6 +19,8 @@
#include <linux/kernel.h>
+struct voltagedomain;
+
/* XXX document */
#define VP_IDLE_TIMEOUT 200
#define VP_TRANXDONE_TIMEOUT 300
@@ -139,4 +141,11 @@ extern struct omap_vp_instance_data omap4_vp_mpu_data;
extern struct omap_vp_instance_data omap4_vp_iva_data;
extern struct omap_vp_instance_data omap4_vp_core_data;
+void omap_vp_init(struct voltagedomain *voltdm);
+void omap_vp_enable(struct voltagedomain *voltdm);
+void omap_vp_disable(struct voltagedomain *voltdm);
+unsigned long omap_vp_get_curr_volt(struct voltagedomain *voltdm);
+int omap_vp_forceupdate_scale(struct voltagedomain *voltdm,
+ unsigned long target_volt);
+
#endif