diff --git a/drivers/gpio/gpio-rc5t583.c b/drivers/gpio/gpio-rc5t583.c
new file mode 100644
index 0000000..08428bf
--- /dev/null
+++ b/drivers/gpio/gpio-rc5t583.c
@@ -0,0 +1,180 @@
+/*
+ * GPIO driver for RICOH583 power management chip.
+ *
+ * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
+ * Author: Laxman dewangan <ldewangan@nvidia.com>
+ *
+ * Based on code
+ *	Copyright (C) 2011 RICOH COMPANY,LTD
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/gpio.h>
+#include <linux/mfd/rc5t583.h>
+
+struct rc5t583_gpio {
+	struct gpio_chip gpio_chip;
+	struct rc5t583 *rc5t583;
+};
+
+static inline struct rc5t583_gpio *to_rc5t583_gpio(struct gpio_chip *chip)
+{
+	return container_of(chip, struct rc5t583_gpio, gpio_chip);
+}
+
+static int rc5t583_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+	struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
+	struct device *parent = rc5t583_gpio->rc5t583->dev;
+	uint8_t val = 0;
+	int ret;
+
+	ret = rc5t583_read(parent, RC5T583_GPIO_MON_IOIN, &val);
+	if (ret < 0)
+		return ret;
+
+	return !!(val & BIT(offset));
+}
+
+static void rc5t583_gpio_set(struct gpio_chip *gc, unsigned int offset, int val)
+{
+	struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
+	struct device *parent = rc5t583_gpio->rc5t583->dev;
+	if (val)
+		rc5t583_set_bits(parent, RC5T583_GPIO_IOOUT, BIT(offset));
+	else
+		rc5t583_clear_bits(parent, RC5T583_GPIO_IOOUT, BIT(offset));
+}
+
+static int rc5t583_gpio_dir_input(struct gpio_chip *gc, unsigned int offset)
+{
+	struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
+	struct device *parent = rc5t583_gpio->rc5t583->dev;
+	int ret;
+
+	ret = rc5t583_clear_bits(parent, RC5T583_GPIO_IOSEL, BIT(offset));
+	if (ret < 0)
+		return ret;
+
+	/* Set pin to gpio mode */
+	return rc5t583_clear_bits(parent, RC5T583_GPIO_PGSEL, BIT(offset));
+}
+
+static int rc5t583_gpio_dir_output(struct gpio_chip *gc, unsigned offset,
+			int value)
+{
+	struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
+	struct device *parent = rc5t583_gpio->rc5t583->dev;
+	int ret;
+
+	rc5t583_gpio_set(gc, offset, value);
+	ret = rc5t583_set_bits(parent, RC5T583_GPIO_IOSEL, BIT(offset));
+	if (ret < 0)
+		return ret;
+
+	/* Set pin to gpio mode */
+	return rc5t583_clear_bits(parent, RC5T583_GPIO_PGSEL, BIT(offset));
+}
+
+static int rc5t583_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
+{
+	struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
+
+	if ((offset >= 0) && (offset < 8))
+		return rc5t583_gpio->rc5t583->irq_base +
+				RC5T583_IRQ_GPIO0 + offset;
+	return -EINVAL;
+}
+
+static void rc5t583_gpio_free(struct gpio_chip *gc, unsigned offset)
+{
+	struct rc5t583_gpio *rc5t583_gpio = to_rc5t583_gpio(gc);
+	struct device *parent = rc5t583_gpio->rc5t583->dev;
+
+	rc5t583_set_bits(parent, RC5T583_GPIO_PGSEL, BIT(offset));
+}
+
+static int __devinit rc5t583_gpio_probe(struct platform_device *pdev)
+{
+	struct rc5t583 *rc5t583 = dev_get_drvdata(pdev->dev.parent);
+	struct rc5t583_platform_data *pdata = dev_get_platdata(rc5t583->dev);
+	struct rc5t583_gpio *rc5t583_gpio;
+
+	rc5t583_gpio = devm_kzalloc(&pdev->dev, sizeof(*rc5t583_gpio),
+					GFP_KERNEL);
+	if (!rc5t583_gpio) {
+		dev_warn(&pdev->dev, "Mem allocation for rc5t583_gpio failed");
+		return -ENOMEM;
+	}
+
+	rc5t583_gpio->gpio_chip.label = "gpio-rc5t583",
+	rc5t583_gpio->gpio_chip.owner = THIS_MODULE,
+	rc5t583_gpio->gpio_chip.free = rc5t583_gpio_free,
+	rc5t583_gpio->gpio_chip.direction_input = rc5t583_gpio_dir_input,
+	rc5t583_gpio->gpio_chip.direction_output = rc5t583_gpio_dir_output,
+	rc5t583_gpio->gpio_chip.set = rc5t583_gpio_set,
+	rc5t583_gpio->gpio_chip.get = rc5t583_gpio_get,
+	rc5t583_gpio->gpio_chip.to_irq = rc5t583_gpio_to_irq,
+	rc5t583_gpio->gpio_chip.ngpio = RC5T583_MAX_GPIO,
+	rc5t583_gpio->gpio_chip.can_sleep = 1,
+	rc5t583_gpio->gpio_chip.dev = &pdev->dev;
+	rc5t583_gpio->gpio_chip.base = -1;
+	rc5t583_gpio->rc5t583 = rc5t583;
+
+	if (pdata && pdata->gpio_base)
+		rc5t583_gpio->gpio_chip.base = pdata->gpio_base;
+
+	platform_set_drvdata(pdev, rc5t583_gpio);
+
+	return gpiochip_add(&rc5t583_gpio->gpio_chip);
+}
+
+static int __devexit rc5t583_gpio_remove(struct platform_device *pdev)
+{
+	struct rc5t583_gpio *rc5t583_gpio = platform_get_drvdata(pdev);
+
+	return gpiochip_remove(&rc5t583_gpio->gpio_chip);
+}
+
+static struct platform_driver rc5t583_gpio_driver = {
+	.driver = {
+		.name    = "rc5t583-gpio",
+		.owner   = THIS_MODULE,
+	},
+	.probe		= rc5t583_gpio_probe,
+	.remove		= __devexit_p(rc5t583_gpio_remove),
+};
+
+static int __init rc5t583_gpio_init(void)
+{
+	return platform_driver_register(&rc5t583_gpio_driver);
+}
+subsys_initcall(rc5t583_gpio_init);
+
+static void __exit rc5t583_gpio_exit(void)
+{
+	platform_driver_unregister(&rc5t583_gpio_driver);
+}
+module_exit(rc5t583_gpio_exit);
+
+MODULE_AUTHOR("Laxman Dewangan <ldewangan@nvidia.com>");
+MODULE_DESCRIPTION("GPIO interface for RC5T583");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:rc5t583-gpio");