3 files changed, 73 insertions, 0 deletions
diff --git a/include/linux/mfd/pm8xxx/core.h b/include/linux/mfd/pm8xxx/core.h
index 36ccb33332ed..bd2f4f64e931 100644
--- a/include/linux/mfd/pm8xxx/core.h
+++ b/include/linux/mfd/pm8xxx/core.h
@@ -27,6 +27,7 @@ struct pm8xxx_drvdata {
 									int n);
 	int	(*pmic_write_buf) (const struct device *dev, u16 addr, u8 *buf,
 									int n);
+	int	(*pmic_read_irq_stat) (const struct device *dev, int irq);
 	void	*pm_chip_data;
 };
 
@@ -68,4 +69,13 @@ static inline int pm8xxx_write_buf(const struct device *dev, u16 addr, u8 *buf,
 	return dd->pmic_write_buf(dev, addr, buf, n);
 }
 
+static inline int pm8xxx_read_irq_stat(const struct device *dev, int irq)
+{
+	struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
+
+	if (!dd)
+		return -EINVAL;
+	return dd->pmic_read_irq_stat(dev, irq);
+}
+
 #endif
diff --git a/include/linux/mfd/pm8xxx/irq.h b/include/linux/mfd/pm8xxx/irq.h
new file mode 100644
index 000000000000..4b21769f4483
--- /dev/null
+++ b/include/linux/mfd/pm8xxx/irq.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2011, Code Aurora Forum. 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.
+ */
+/*
+ * Qualcomm PMIC irq 8xxx driver header file
+ *
+ */
+
+#ifndef __MFD_PM8XXX_IRQ_H
+#define __MFD_PM8XXX_IRQ_H
+
+#include <linux/errno.h>
+#include <linux/err.h>
+
+struct pm8xxx_irq_core_data {
+	u32		rev;
+	int		nirqs;
+};
+
+struct pm8xxx_irq_platform_data {
+	int				irq_base;
+	struct pm8xxx_irq_core_data	irq_cdata;
+	int				devirq;
+	int				irq_trigger_flag;
+};
+
+struct pm_irq_chip;
+
+#ifdef CONFIG_MFD_PM8XXX_IRQ
+int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq);
+struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev,
+				const struct pm8xxx_irq_platform_data *pdata);
+int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip);
+#else
+static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq)
+{
+	return -ENXIO;
+}
+static inline struct pm_irq_chip * __devinit pm8xxx_irq_init(
+				const struct device *dev,
+				const struct pm8xxx_irq_platform_data *pdata)
+{
+	return ERR_PTR(-ENXIO);
+}
+static inline int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip)
+{
+	return -ENXIO;
+}
+#endif /* CONFIG_MFD_PM8XXX_IRQ */
+#endif /* __MFD_PM8XXX_IRQ_H */
diff --git a/include/linux/mfd/pm8xxx/pm8921.h b/include/linux/mfd/pm8xxx/pm8921.h
index 33fbe9c960a3..d5517fd32d1b 100644
--- a/include/linux/mfd/pm8xxx/pm8921.h
+++ b/include/linux/mfd/pm8xxx/pm8921.h
@@ -19,9 +19,13 @@
 #define __MFD_PM8921_H
 
 #include <linux/device.h>
+#include <linux/mfd/pm8xxx/irq.h>
+
+#define PM8921_NR_IRQS		256
 
 struct pm8921_platform_data {
 	int					irq_base;
+	struct pm8xxx_irq_platform_data		*irq_pdata;
 };
 
 #endif