diff options
| 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/cminst44xx.c | |
| parent | 021b6ff05c4a17cb20d71c05e251ea7f80b1c516 (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/cminst44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/cminst44xx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index c4f42de7f718..7ae1cc22eb5c 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -293,12 +293,14 @@ static int omap4_cminst_wait_module_ready(u8 part, s16 inst, u16 clkctrl_offs, * @part: PRCM partition ID that the CM_CLKCTRL register exists in * @inst: CM instance register offset (*_INST macro) * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) + * @bit_shift: Bit shift for the register, ignored for OMAP4+ * * Wait for the module IDLEST to be disabled. Some PRCM transition, * like reset assertion or parent clock de-activation must wait the * module to be fully disabled. */ -int omap4_cminst_wait_module_idle(u8 part, u16 inst, u16 clkctrl_offs) +static int omap4_cminst_wait_module_idle(u8 part, s16 inst, u16 clkctrl_offs, + u8 bit_shift) { int i = 0; @@ -510,6 +512,7 @@ struct clkdm_ops am43xx_clkdm_operations = { static struct cm_ll_data omap4xxx_cm_ll_data = { .wait_module_ready = &omap4_cminst_wait_module_ready, + .wait_module_idle = &omap4_cminst_wait_module_idle, }; int __init omap4_cm_init(void) |