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author | Tero Kristo <t-kristo@ti.com> | 2014-10-27 15:39:25 (GMT) |
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committer | Tony Lindgren <tony@atomide.com> | 2014-10-27 15:39:25 (GMT) |
commit | 37fb59d7e0b471f3aacd26bfdbb64a4dc71f189b (patch) | |
tree | 638df549fcb8505e9197c1877b7de47892b87f78 /arch/arm/mach-omap2/prm2xxx_3xxx.c | |
parent | efd44dc35f550e0cedd983d13e180da5e0d368a9 (diff) | |
download | linux-37fb59d7e0b471f3aacd26bfdbb64a4dc71f189b.tar.xz |
ARM: OMAP2+: PRM: add generic API for deasserting hardware reset
PRM driver now has a generic API for deasserting hardware resets. SoC
specific support functions are registered through the prm_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/prm2xxx_3xxx.c')
-rw-r--r-- | arch/arm/mach-omap2/prm2xxx_3xxx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index 8758cd6..9466b1e 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -66,6 +66,10 @@ int omap2_prm_assert_hardreset(u8 shift, u8 part, s16 prm_mod, u16 offset) * @prm_mod: PRM submodule base (e.g. CORE_MOD) * @rst_shift: register bit shift corresponding to the reset line to deassert * @st_shift: register bit shift for the status of the deasserted submodule + * @part: PRM partition, not used for OMAP2 + * @prm_mod: PRM submodule base (e.g. CORE_MOD) + * @rst_offset: reset register offset, not used for OMAP2 + * @st_offset: reset status register offset, not used for OMAP2 * * Some IPs like dsp or iva contain processors that require an HW * reset line to be asserted / deasserted in order to fully enable the @@ -76,7 +80,8 @@ int omap2_prm_assert_hardreset(u8 shift, u8 part, s16 prm_mod, u16 offset) * -EINVAL upon an argument error, -EEXIST if the submodule was already out * of reset, or -EBUSY if the submodule did not exit reset promptly. */ -int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift) +int omap2_prm_deassert_hardreset(u8 rst_shift, u8 st_shift, u8 part, + s16 prm_mod, u16 rst_offset, u16 st_offset) { u32 rst, st; int c; |