[RFC,2/3] OMAP3: hwmod: Add support to associate an initiator with a hwmod

Commit Message

Rajendra Nayak March 21, 2011, 11:10 a.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index e034294..d4826be 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2369,3 +2369,36 @@  int omap_hwmod_no_setup_reset(struct omap_hwmod *oh)
 
 	return 0;
 }
+
+int omap_hwmod_add_initiator_user(struct omap_hwmod *oh, u8 init_id)
+{
+	if (oh->_state != _HWMOD_STATE_ENABLED)
+		return -EINVAL;
+
+	if (cpu_is_omap34xx()) {
+		return omap2_prm_module_enable_initiator_wakeup(
+						oh->prcm.omap2.module_offs,
+						oh->prcm.omap2.idlest_reg_id,
+						oh->prcm.omap2.idlest_idle_bit,
+						init_id);
+	}
+
+	return -EINVAL;
+}
+
+int omap_hwmod_del_initiator_user(struct omap_hwmod *oh, u8 init_id)
+{
+	if (oh->_state == _HWMOD_STATE_ENABLED)
+		return -EINVAL;
+
+	if (cpu_is_omap34xx()) {
+		return omap2_prm_module_disable_initiator_wakeup(
+						oh->prcm.omap2.module_offs,
+						oh->prcm.omap2.idlest_reg_id,
+						oh->prcm.omap2.idlest_idle_bit,
+						init_id);
+	}
+
+	return -EINVAL;
+
+}
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 4bd7354..fe47448 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -590,6 +590,8 @@  int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh,
 				 struct omap_hwmod *init_oh);
 int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh,
 				 struct omap_hwmod *init_oh);
+int omap_hwmod_add_initiator_user(struct omap_hwmod *oh, u8 init_id);
+int omap_hwmod_del_initiator_user(struct omap_hwmod *oh, u8 init_id);
 
 int omap_hwmod_set_clockact_both(struct omap_hwmod *oh);
 int omap_hwmod_set_clockact_main(struct omap_hwmod *oh);