diff options
Diffstat (limited to 'arch/arm/mach-omap2/cm2xxx_3xxx.h')
| -rw-r--r-- | arch/arm/mach-omap2/cm2xxx_3xxx.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.h b/arch/arm/mach-omap2/cm2xxx_3xxx.h index 865d332f6fb1..0e26bb1bf7e2 100644 --- a/arch/arm/mach-omap2/cm2xxx_3xxx.h +++ b/arch/arm/mach-omap2/cm2xxx_3xxx.h @@ -74,6 +74,18 @@ static inline u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, return v; } +/* Read a CM register, AND it, and shift the result down to bit 0 */ +static inline u32 omap2_cm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) +{ + u32 v; + + v = omap2_cm_read_mod_reg(domain, idx); + v &= mask; + v >>= __ffs(mask); + + return v; +} + static inline u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx) { return omap2_cm_rmw_mod_reg_bits(bits, bits, module, idx); |