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authorTero Kristo <t-kristo@ti.com>2014-10-27 08:39:23 -0700
committerTony Lindgren <tony@atomide.com>2014-10-27 08:39:23 -0700
commita8ae5afa5cb820afa251b9acfe3f0a938b6a6c0d (patch)
tree21d80ee4768a6ea8e9810d252a0b7e5167dc0362 /arch/arm/mach-omap2/cm.h
parent021b6ff05c4a17cb20d71c05e251ea7f80b1c516 (diff)
ARM: OMAP4+/AM33xx: CM: add common API for cm_wait_module_idle
Adds a generic CM driver API for waiting module to enter idle / standby. The SoC specific implementations are registered through cm_ll_data. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Tested-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/cm.h')
-rw-r--r--arch/arm/mach-omap2/cm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index 695c34dd37ca..3ecc5d73e2c5 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -45,18 +45,23 @@ extern void omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2);
* struct cm_ll_data - fn ptrs to per-SoC CM function implementations
* @split_idlest_reg: ptr to the SoC CM-specific split_idlest_reg impl
* @wait_module_ready: ptr to the SoC CM-specific wait_module_ready impl
+ * @wait_module_idle: ptr to the SoC CM-specific wait_module_idle impl
*/
struct cm_ll_data {
int (*split_idlest_reg)(void __iomem *idlest_reg, s16 *prcm_inst,
u8 *idlest_reg_id);
int (*wait_module_ready)(u8 part, s16 prcm_mod, u16 idlest_reg,
u8 idlest_shift);
+ int (*wait_module_idle)(u8 part, s16 prcm_mod, u16 idlest_reg,
+ u8 idlest_shift);
};
extern int cm_split_idlest_reg(void __iomem *idlest_reg, s16 *prcm_inst,
u8 *idlest_reg_id);
int omap_cm_wait_module_ready(u8 part, s16 prcm_mod, u16 idlest_reg,
u8 idlest_shift);
+int omap_cm_wait_module_idle(u8 part, s16 prcm_mod, u16 idlest_reg,
+ u8 idlest_shift);
extern int cm_register(struct cm_ll_data *cld);
extern int cm_unregister(struct cm_ll_data *cld);