diff options
| author | Tero Kristo <t-kristo@ti.com> | 2014-10-27 18:39:25 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2014-10-27 18:39:25 +0300 |
| commit | 37fb59d7e0b471f3aacd26bfdbb64a4dc71f189b (patch) | |
| tree | 638df549fcb8505e9197c1877b7de47892b87f78 /arch/arm/mach-omap2/prm33xx.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/prm33xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prm33xx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index 992a40e72284..ea0fea68e36c 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -98,6 +98,8 @@ static int am33xx_prm_assert_hardreset(u8 shift, u8 part, s16 inst, * am33xx_prm_deassert_hardreset - deassert a submodule hardreset line and * wait * @shift: register bit shift corresponding to the reset line to deassert + * @st_shift: reset status register bit shift corresponding to the reset line + * @part: PRM partition, not used for AM33xx * @inst: CM instance register offset (*_INST macro) * @rstctrl_reg: RM_RSTCTRL register address for this module * @rstst_reg: RM_RSTST register address for this module @@ -111,8 +113,9 @@ static int am33xx_prm_assert_hardreset(u8 shift, u8 part, s16 inst, * -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 am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst, - u16 rstctrl_offs, u16 rstst_offs) +static int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, u8 part, + s16 inst, u16 rstctrl_offs, + u16 rstst_offs) { int c; u32 mask = 1 << st_shift; @@ -347,6 +350,7 @@ struct pwrdm_ops am33xx_pwrdm_operations = { static struct prm_ll_data am33xx_prm_ll_data = { .assert_hardreset = am33xx_prm_assert_hardreset, + .deassert_hardreset = am33xx_prm_deassert_hardreset, }; int __init am33xx_prm_init(void) |