/*
* Copyright 2011 Calxeda, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see .
*/
#include
#include
#include
#include
#include
#include
#define HIGHBANK_SUSPEND_PARAM \
((0 << PSCI_0_2_POWER_STATE_ID_SHIFT) | \
(1 << PSCI_0_2_POWER_STATE_AFFL_SHIFT) | \
(PSCI_POWER_STATE_TYPE_POWER_DOWN << PSCI_0_2_POWER_STATE_TYPE_SHIFT))
static int highbank_suspend_finish(unsigned long val)
{
return psci_ops.cpu_suspend(HIGHBANK_SUSPEND_PARAM, __pa(cpu_resume));
}
static int highbank_pm_enter(suspend_state_t state)
{
cpu_pm_enter();
cpu_cluster_pm_enter();
cpu_suspend(0, highbank_suspend_finish);
cpu_cluster_pm_exit();
cpu_pm_exit();
return 0;
}
static const struct platform_suspend_ops highbank_pm_ops = {
.enter = highbank_pm_enter,
.valid = suspend_valid_only_mem,
};
void __init highbank_pm_init(void)
{
if (!psci_ops.cpu_suspend)
return;
suspend_set_ops(&highbank_pm_ops);
}