1 files changed, 84 insertions, 0 deletions
diff --git a/include/linux/mfd/mc34704/core.h b/include/linux/mfd/mc34704/core.h
new file mode 100644
index 000000000000..f63ef0826364
--- /dev/null
+++ b/include/linux/mfd/mc34704/core.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __LINUX_MFD_MC34704_CORE_H_
+#define __LINUX_MFD_MC34704_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+#define	MC34704_BKLT	0	/* REG1 5V for Backlight */
+#define	MC34704_CPU	1	/* REG2 3.3V for CPU & CPU board peripherals */
+#define	MC34704_CORE	2	/* REG3 1.45V for CPU Core */
+#define	MC34704_DDR	3	/* REG4 1.8V for DDR */
+#define	MC34704_PERS	4	/* REG5 3.3V for Personality board */
+#define	MC34704_REG6	5	/* REG6 not used */
+#define	MC34704_REG7	6	/* REG7 not used */
+#define	MC34704_REG8	7	/* REG8 not used */
+#define	MC34704_REG_NUM	8
+
+/* Regulator voltages in mV and dynamic voltage scaling limits in percent */
+
+#define REG1_V_MV		5000
+#define REG1_DVS_MIN_PCT	(-10)
+#define REG1_DVS_MAX_PCT	10
+
+#define REG2_V_MV		3300
+#define REG2_DVS_MIN_PCT	(-20)
+#define REG2_DVS_MAX_PCT	17.5
+
+#define REG3_V_MV		1450
+#define REG3_DVS_MIN_PCT	(-20)
+#define REG3_DVS_MAX_PCT	17.5
+
+#define REG4_V_MV		1800
+#define REG4_DVS_MIN_PCT	(-20)
+#define REG4_DVS_MAX_PCT	17.5
+
+#define REG5_V_MV		3300
+#define REG5_DVS_MIN_PCT	(-20)
+#define REG5_DVS_MAX_PCT	17.5
+
+struct mc34704;
+struct regulator_init_data;
+
+struct mc34704_platform_data {
+	int (*init) (struct mc34704 *);
+};
+
+struct mc34704_pmic {
+	/* regulator devices */
+	struct platform_device *pdev[MC34704_REG_NUM];
+};
+
+struct mc34704 {
+	int rev;		/* chip revision */
+
+	struct device *dev;
+
+	/* device IO */
+	union {
+		struct i2c_client *i2c_client;
+		struct spi_device *spi_device;
+	};
+	u16 *reg_cache;
+
+	/* Client devices */
+	struct mc34704_pmic pmic;
+};
+
+int mc34704_register_regulator(struct mc34704 *mc34704, int reg,
+			       struct regulator_init_data *initdata);
+
+#endif