path: root/drivers/pinctrl/pinctrl-st.c

/*
 * Copyright (C) 2013 STMicroelectronics (R&D) Limited.
 * Authors:
 *	Srinivas Kandagatla <srinivas.kandagatla@st.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_gpio.h>
#include <linux/of_address.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/platform_device.h>
#include "core.h"

/* PIO Block registers */
/* PIO output */
#define REG_PIO_POUT			0x00
/* Set bits of POUT */
#define REG_PIO_SET_POUT		0x04
/* Clear bits of POUT */
#define REG_PIO_CLR_POUT		0x08
/* PIO input */
#define REG_PIO_PIN			0x10
/* PIO configu