blob: ee614a4ebf085404ebb2ea593d129cc57225c5f4 [file] [log] [blame]
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that 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.
*/
#ifndef __QPNP_MISC_H
#define __QPNP_MISC_H
#include <linux/errno.h>
#ifdef CONFIG_QPNP_MISC
/**
* qpnp_misc_irqs_available - check if IRQs are available
*
* @consumer_dev: device struct
*
* This function returns true if the MISC interrupts are available
* based on a check in the MISC peripheral revision registers.
*
* Any consumer of this function needs to reference a MISC device phandle
* using the qcom,misc-ref in their device tree node.
*/
int qpnp_misc_irqs_available(struct device *consumer_dev);
#else
static int qpnp_misc_irqs_available(struct device *consumer_dev)
{
return 0;
}
#endif
#endif