1 files changed, 114 insertions, 0 deletions
diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h
new file mode 100644
index 000000000000..3d7ae4d7fd36
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+++ b/include/linux/mfd/max77686.h
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+/*
+ * max77686.h - Driver for the Maxim 77686
+ *
+ *  Copyright (C) 2012 Samsung Electrnoics
+ *  Chiwoong Byun <woong.byun@samsung.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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * This driver is based on max8997.h
+ *
+ * MAX77686 has PMIC, RTC devices.
+ * The devices share the same I2C bus and included in
+ * this mfd driver.
+ */
+
+#ifndef __LINUX_MFD_MAX77686_H
+#define __LINUX_MFD_MAX77686_H
+
+#include <linux/regulator/consumer.h>
+
+/* MAX77686 regulator IDs */
+enum max77686_regulators {
+	MAX77686_LDO1 = 0,
+	MAX77686_LDO2,
+	MAX77686_LDO3,
+	MAX77686_LDO4,
+	MAX77686_LDO5,
+	MAX77686_LDO6,
+	MAX77686_LDO7,
+	MAX77686_LDO8,
+	MAX77686_LDO9,
+	MAX77686_LDO10,
+	MAX77686_LDO11,
+	MAX77686_LDO12,
+	MAX77686_LDO13,
+	MAX77686_LDO14,
+	MAX77686_LDO15,
+	MAX77686_LDO16,
+	MAX77686_LDO17,
+	MAX77686_LDO18,
+	MAX77686_LDO19,
+	MAX77686_LDO20,
+	MAX77686_LDO21,
+	MAX77686_LDO22,
+	MAX77686_LDO23,
+	MAX77686_LDO24,
+	MAX77686_LDO25,
+	MAX77686_LDO26,
+	MAX77686_BUCK1,
+	MAX77686_BUCK2,
+	MAX77686_BUCK3,
+	MAX77686_BUCK4,
+	MAX77686_BUCK5,
+	MAX77686_BUCK6,
+	MAX77686_BUCK7,
+	MAX77686_BUCK8,
+	MAX77686_BUCK9,
+
+	MAX77686_REG_MAX,
+};
+
+struct max77686_regulator_data {
+	int id;
+	struct regulator_init_data *initdata;
+};
+
+enum max77686_opmode {
+	MAX77686_OPMODE_NORMAL,
+	MAX77686_OPMODE_LP,
+	MAX77686_OPMODE_STANDBY,
+};
+
+struct max77686_opmode_data {
+	int id;
+	int mode;
+};
+
+struct max77686_platform_data {
+	/* IRQ */
+	int irq_gpio;
+	int ono;
+	int wakeup;
+
+	/* ---- PMIC ---- */
+	struct max77686_regulator_data *regulators;
+	int num_regulators;
+
+	struct max77686_opmode_data *opmode_data;
+
+	/*
+	 * GPIO-DVS feature is not enabled with the current version of
+	 * MAX77686 driver. Buck2/3/4_voltages[0] is used as the default
+	 * voltage at probe. DVS/SELB gpios are set as OUTPUT-LOW.
+	 */
+	int buck234_gpio_dvs[3]; /* GPIO of [0]DVS1, [1]DVS2, [2]DVS3 */
+	int buck234_gpio_selb[3]; /* [0]SELB2, [1]SELB3, [2]SELB4 */
+	unsigned int buck2_voltage[8]; /* buckx_voltage in uV */
+	unsigned int buck3_voltage[8];
+	unsigned int buck4_voltage[8];
+};
+
+#endif /* __LINUX_MFD_MAX77686_H */