/*
* mt65xx pinctrl driver based on Allwinner A1X pinctrl driver.
* Copyright (c) 2014 MediaTek Inc.
* Author: Hongzhou.Yang <hongzhou.yang@mediatek.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.
*
* 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.
*/
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/bitops.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/pm.h>
#include <dt-bindings/pinctrl/mt65xx.h>
#include "../core.h"
#include "../pinconf.h"
#include "../pinctrl-utils.h"
#include "pinctrl-mtk-common.h"
#define MAX_GPIO_MODE_PER_REG 5
#define GPIO_MODE_BITS 3
static const char * const mtk_gpio_functions[] = {
"func0", "func1", "func2", "func3",
"func4", "func5", "func6", "func7",
};
/*
* There are two base address for pull related configuration
* in mt8135, and different GPIO pins use different base address.
* When pin number greater than type1_start and less than type1_end,
* should use the second base address.
*/
static struct regmap *mt