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| author |   Kevin Hilman <khilman@ti.com> | 2011-03-28 10:25:12 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2011-09-15 12:02:07 -0700 |
| commit | 4bb73adec43bbf63d39e1c2021de0aab0c60ea34 (patch) | |
| tree | dc05e399041841aaebe773c4ac37fd86e82777d2 /arch/arm/mach-omap2/prm2xxx_3xxx.h | |
| parent | OMAP3+ VP: replace transaction done check/clear with VP ops (diff) | |
| download | linux-dev-4bb73adec43bbf63d39e1c2021de0aab0c60ea34.tar.xz linux-dev-4bb73adec43bbf63d39e1c2021de0aab0c60ea34.zip | |
OMAP2+: PRM: add register access functions for VC/VP
On OMAP3+, the voltage controller (VC) and voltage processor (VP) are
inside the PRM. Add some PRM helper functions for register access to
these module registers.
Thanks to Nishanth Menon for finding/fixing a sparse problem.
Cc: Nishanth Menon <nm@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/prm2xxx_3xxx.h')
| -rw-r--r-- | arch/arm/mach-omap2/prm2xxx_3xxx.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.h b/arch/arm/mach-omap2/prm2xxx_3xxx.h index 51125268632b..cef533df0861 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.h +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.h @@ -307,7 +307,15 @@ extern int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift); u32 omap3_prm_vp_check_txdone(u8 vp_id); void omap3_prm_vp_clear_txdone(u8 vp_id); +/* + * OMAP3 access functions for voltage controller (VC) and + * voltage proccessor (VP) in the PRM. + */ +extern u32 omap3_prm_vcvp_read(u8 offset); +extern void omap3_prm_vcvp_write(u32 val, u8 offset); +extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); #endif /* CONFIG_ARCH_OMAP4 */ + #endif /* |