diff options
Diffstat (limited to 'arch/arm/mach-omap2/clockdomain2xxx_3xxx.c')
| -rw-r--r-- | arch/arm/mach-omap2/clockdomain2xxx_3xxx.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index 08c87fe3da1..25c27a5c722 100644 --- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -128,6 +128,24 @@ static int omap2_clkdm_wakeup(struct clockdomain *clkdm) return 0; } +static void omap2_clkdm_allow_idle(struct clockdomain *clkdm) +{ + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_add_autodeps(clkdm); + + omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, + clkdm->clktrctrl_mask); +} + +static void omap2_clkdm_deny_idle(struct clockdomain *clkdm) +{ + omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, + clkdm->clktrctrl_mask); + + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_del_autodeps(clkdm); +} + static int omap3_clkdm_sleep(struct clockdomain *clkdm) { omap3xxx_cm_clkdm_force_sleep(clkdm->pwrdm.ptr->prcm_offs, @@ -142,6 +160,24 @@ static int omap3_clkdm_wakeup(struct clockdomain *clkdm) return 0; } +static void omap3_clkdm_allow_idle(struct clockdomain *clkdm) +{ + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_add_autodeps(clkdm); + + omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs, + clkdm->clktrctrl_mask); +} + +static void omap3_clkdm_deny_idle(struct clockdomain *clkdm) +{ + omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs, + clkdm->clktrctrl_mask); + + if (atomic_read(&clkdm->usecount) > 0) + _clkdm_del_autodeps(clkdm); +} + struct clkdm_ops omap2_clkdm_operations = { .clkdm_add_wkdep = omap2_clkdm_add_wkdep, .clkdm_del_wkdep = omap2_clkdm_del_wkdep, @@ -149,6 +185,8 @@ struct clkdm_ops omap2_clkdm_operations = { .clkdm_clear_all_wkdeps = omap2_clkdm_clear_all_wkdeps, .clkdm_sleep = omap2_clkdm_sleep, .clkdm_wakeup = omap2_clkdm_wakeup, + .clkdm_allow_idle = omap2_clkdm_allow_idle, + .clkdm_deny_idle = omap2_clkdm_deny_idle, }; struct clkdm_ops omap3_clkdm_operations = { @@ -162,4 +200,6 @@ struct clkdm_ops omap3_clkdm_operations = { .clkdm_clear_all_sleepdeps = omap3_clkdm_clear_all_sleepdeps, .clkdm_sleep = omap3_clkdm_sleep, .clkdm_wakeup = omap3_clkdm_wakeup, + .clkdm_allow_idle = omap3_clkdm_allow_idle, + .clkdm_deny_idle = omap3_clkdm_deny_idle, }; |