1 files changed, 68 insertions, 0 deletions
diff --git a/include/linux/mfd/ltc3589/core.h b/include/linux/mfd/ltc3589/core.h
new file mode 100644
index 000000000000..514dc56e5992
--- /dev/null
+++ b/include/linux/mfd/ltc3589/core.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. 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 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __LINUX_MFD_LTC3589_CORE_H_
+#define __LINUX_MFD_LTC3589_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+#include <linux/regulator/driver.h>
+
+#define LTC3589_SW1 0
+#define LTC3589_SW2 1
+#define LTC3589_SW3 2
+#define LTC3589_SW4 3
+#define LTC3589_LDO1 4
+#define LTC3589_LDO2 5
+#define LTC3589_LDO3 6
+#define LTC3589_LDO4 7
+#define LTC3589_REG_NUM 8
+
+extern struct i2c_client *ltc3589_client;
+
+struct ltc3589;
+struct regulator_init_data;
+
+struct ltc3589_platform_data {
+	int (*init)(struct ltc3589 *);
+};
+
+struct ltc3589_pmic {
+	/* regulator devices */
+	struct platform_device *pdev[LTC3589_REG_NUM];
+};
+
+struct ltc3589 {
+	int rev;		/* chip revision */
+
+	struct device *dev;
+
+	/* device IO */
+	struct i2c_client *i2c_client;
+	int (*read_dev)(struct ltc3589 *ltc, u8 reg);
+	int (*write_dev)(struct ltc3589 *ltc, u8 reg, u8 val);
+	u16 *reg_cache;
+
+	/* Client devices */
+	struct ltc3589_pmic pmic;
+};
+
+int ltc3589_register_regulator(struct ltc3589 *ltc3589, int reg,
+			      struct regulator_init_data *initdata);
+#endif