* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <linux/pm.h>
+#include <linux/suspend.h>
#include <linux/sched.h>
#include <linux/proc_fs.h>
+#include <linux/io.h>
+#include <linux/irq.h>
-#include <asm/io.h>
#include <asm/dpmc.h>
-#include <asm/irq.h>
-
+#include <asm/gpio.h>
#ifdef CONFIG_PM_WAKEUP_GPIO_POLAR_H
#define WAKEUP_TYPE PM_WAKE_HIGH
gpio_pm_restore();
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
+ bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
+ bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
+# ifdef CONFIG_BF54x
+ bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
+# endif
+#else
bfin_write_SIC_IWR(IWR_ENABLE_ALL);
+#endif
local_irq_restore(flags);
}
#if defined(CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR)
sleep_deeper(CONFIG_PM_WAKEUP_SIC_IWR);
+# if defined(CONFIG_BF54x) || defined(CONFIG_BF52x)
+ bfin_write_SIC_IWR0(IWR_ENABLE_ALL);
+ bfin_write_SIC_IWR1(IWR_ENABLE_ALL);
+# ifdef CONFIG_BF54x
+ bfin_write_SIC_IWR2(IWR_ENABLE_ALL);
+# endif
+# else
bfin_write_SIC_IWR(IWR_ENABLE_ALL);
+# endif
#endif /* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */
}
-
/*
- * bfin_pm_prepare - Do preliminary suspend work.
- * @state: suspend state we're entering.
+ * bfin_pm_valid - Tell the PM core that we only support the standby sleep
+ * state
+ * @state: suspend state we're checking.
*
*/
-static int bfin_pm_prepare(suspend_state_t state)
+static int bfin_pm_valid(suspend_state_t state)
{
- int error = 0;
-
- switch (state) {
- case PM_SUSPEND_STANDBY:
- break;
-
- case PM_SUSPEND_MEM:
- return -ENOTSUPP;
-
- default:
- return -EINVAL;
- }
-
- return error;
+ return (state == PM_SUSPEND_STANDBY);
}
/*
return 0;
}
-/*
- * bfin_pm_finish - Finish up suspend sequence.
- * @state: State we're coming out of.
- *
- * This is called after we wake back up (or if entering the sleep state
- * failed).
- */
-static int bfin_pm_finish(suspend_state_t state)
-{
- switch (state) {
- case PM_SUSPEND_STANDBY:
- break;
-
- case PM_SUSPEND_MEM:
- return -ENOTSUPP;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-struct pm_ops bfin_pm_ops = {
- .prepare = bfin_pm_prepare,
+struct platform_suspend_ops bfin_pm_ops = {
.enter = bfin_pm_enter,
- .finish = bfin_pm_finish,
+ .valid = bfin_pm_valid,
};
static int __init bfin_pm_init(void)
{
- pm_set_ops(&bfin_pm_ops);
+ suspend_set_ops(&bfin_pm_ops);
return 0;
}