1 files changed, 94 insertions, 0 deletions

diff --git a/include/linux/mfd/da9055/core.h b/include/linux/mfd/da9055/core.h
new file mode 100644
index 000000000000..c96ad682c59e
--- /dev/null
+++ b/include/linux/mfd/da9055/core.h
@@ -0,0 +1,94 @@
+/*
+ * da9055 declarations for DA9055 PMICs.
+ *
+ * Copyright(c) 2012 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dchen@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __DA9055_CORE_H
+#define __DA9055_CORE_H
+
+#include <linux/interrupt.h>
+#include <linux/regmap.h>
+
+/*
+ * PMIC IRQ
+ */
+#define DA9055_IRQ_ALARM        0x01
+#define DA9055_IRQ_TICK         0x02
+#define DA9055_IRQ_NONKEY       0x00
+#define DA9055_IRQ_REGULATOR    0x0B
+#define DA9055_IRQ_HWMON        0x03
+
+struct da9055_pdata;
+
+struct da9055 {
+        struct regmap *regmap;
+        struct regmap_irq_chip_data *irq_data;
+        struct device *dev;
+        struct i2c_client *i2c_client;
+
+        int irq_base;
+        int chip_irq;
+};
+
+/* Device I/O */
+static inline int da9055_reg_read(struct da9055 *da9055, unsigned char reg)
+{
+        int val, ret;
+
+        ret = regmap_read(da9055->regmap, reg, &val);
+        if (ret < 0)
+                return ret;
+
+        return val;
+}
+
+static inline int da9055_reg_write(struct da9055 *da9055, unsigned char reg,
+                                    unsigned char val)
+{
+        return regmap_write(da9055->regmap, reg, val);
+}
+
+static inline int da9055_group_read(struct da9055 *da9055, unsigned char reg,
+                                     unsigned reg_cnt, unsigned char *val)
+{
+        return regmap_bulk_read(da9055->regmap, reg, val, reg_cnt);
+}
+
+static inline int da9055_group_write(struct da9055 *da9055, unsigned char reg,
+                                      unsigned reg_cnt, unsigned char *val)
+{
+        return regmap_raw_write(da9055->regmap, reg, val, reg_cnt);
+}
+
+static inline int da9055_reg_update(struct da9055 *da9055, unsigned char reg,
+                                     unsigned char bit_mask,
+                                     unsigned char reg_val)
+{
+        return regmap_update_bits(da9055->regmap, reg, bit_mask, reg_val);
+}
+
+/* Generic Device API */
+int da9055_device_init(struct da9055 *da9055);
+void da9055_device_exit(struct da9055 *da9055);
+
+extern struct regmap_config da9055_regmap_config;
+
+#endif /* __DA9055_CORE_H */