/* 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 #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" property 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