diff options
Diffstat (limited to 'arch/arm/mach-omap2/prm.h')
| -rw-r--r-- | arch/arm/mach-omap2/prm.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index 588873b9303..7be040b2fda 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -5,7 +5,7 @@ * OMAP2/3 Power/Reset Management (PRM) register definitions * * Copyright (C) 2007-2009 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2010 Nokia Corporation * * Written by Paul Walmsley * @@ -246,6 +246,15 @@ static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) return prm_rmw_mod_reg_bits(bits, 0x0, module, idx); } +/* These omap2_ PRM functions apply to both OMAP2 and 3 */ +int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift); +int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift); +int omap2_prm_deassert_hardreset(s16 prm_mod, u8 shift); + +int omap4_prm_is_hardreset_asserted(void __iomem *rstctrl_reg, u8 shift); +int omap4_prm_assert_hardreset(void __iomem *rstctrl_reg, u8 shift); +int omap4_prm_deassert_hardreset(void __iomem *rstctrl_reg, u8 shift); + #endif /* @@ -398,4 +407,11 @@ static inline u32 prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) #define OMAP_POWERSTATE_MASK (0x3 << 0) +/* + * MAX_MODULE_HARDRESET_WAIT: Maximum microseconds to wait for an OMAP + * submodule to exit hardreset + */ +#define MAX_MODULE_HARDRESET_WAIT 10000 + + #endif |