static int imx6sx_enter_wait(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
imx6q_set_lpm(WAIT_UNCLOCKED);
switch (index) {
case 1:
cpu_do_idle();
break;
case 2:
imx6_enable_rbc(true);
imx_gpc_set_arm_power_in_lpm(true);
imx_set_cpu_jump(0, v7_cpu_resume);
/* Need to notify there is a cpu pm operation. */
cpu_pm_enter();
cpu_cluster_pm_enter();
cpu_suspend(0, imx6sx_idle_finish);
cpu_cluster_pm_exit();
cpu_pm_exit();
imx_gpc_set_arm_power_in_lpm(false);
imx6_enable_rbc(false);
break;
default:
break;
}
imx6q_set_lpm(WAIT_CLOCKED);
return index;
}
static int imx6q_pm_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_MEM:
imx6q_set_lpm(STOP_POWER_OFF);
imx_gpc_pre_suspend();
imx_set_cpu_jump(0, v7_cpu_resume);
/* Zzz ... */
cpu_suspend(0, imx6q_suspend_finish);
imx_smp_prepare();
imx_gpc_post_resume();
break;
default:
return -EINVAL;
}
return 0;
}
