1 /* 2 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 and 6 * only version 2 as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 */ 13 /* 14 * Qualcomm PMIC irq 8xxx driver header file 15 * 16 */ 17 18 #ifndef __MFD_PM8XXX_IRQ_H 19 #define __MFD_PM8XXX_IRQ_H 20 21 #include <linux/errno.h> 22 #include <linux/err.h> 23 24 struct pm8xxx_irq_core_data { 25 u32 rev; 26 int nirqs; 27 }; 28 29 struct pm8xxx_irq_platform_data { 30 int irq_base; 31 struct pm8xxx_irq_core_data irq_cdata; 32 int devirq; 33 int irq_trigger_flag; 34 }; 35 36 struct pm_irq_chip; 37 38 #ifdef CONFIG_MFD_PM8XXX_IRQ 39 int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq); 40 struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev, 41 const struct pm8xxx_irq_platform_data *pdata); 42 int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip); 43 #else pm8xxx_get_irq_stat(struct pm_irq_chip * chip,int irq)44static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq) 45 { 46 return -ENXIO; 47 } pm8xxx_irq_init(const struct device * dev,const struct pm8xxx_irq_platform_data * pdata)48static inline struct pm_irq_chip * __devinit pm8xxx_irq_init( 49 const struct device *dev, 50 const struct pm8xxx_irq_platform_data *pdata) 51 { 52 return ERR_PTR(-ENXIO); 53 } pm8xxx_irq_exit(struct pm_irq_chip * chip)54static inline int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip) 55 { 56 return -ENXIO; 57 } 58 #endif /* CONFIG_MFD_PM8XXX_IRQ */ 59 #endif /* __MFD_PM8XXX_IRQ_H */ 60