| /* 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 |