OMAP2+: voltage: split out voltage processor (VP) code into new layer

[deliverable/linux.git] / arch / arm / mach-omap2 / vp.h

diff --git a/arch/arm/mach-omap2/vp.h b/arch/arm/mach-omap2/vp.h
index 5406b08463b626b98ab733fe7b730597a4f1e8f0..025cf164da71ee016f74233e8a20aff95068ce16 100644 (file)
--- 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