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| author | Tero Kristo <t-kristo@ti.com> | 2014-10-27 08:39:23 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2014-10-27 08:39:23 -0700 |
| commit | a8ae5afa5cb820afa251b9acfe3f0a938b6a6c0d (patch) | |
| tree | 21d80ee4768a6ea8e9810d252a0b7e5167dc0362 /arch/arm/mach-omap2/cm.h | |
| parent | 021b6ff05c4a17cb20d71c05e251ea7f80b1c516 (diff) | |
| download | linux-a8ae5afa5cb820afa251b9acfe3f0a938b6a6c0d.tar.bz2 | |
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.h | 5 |
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); |