blob: 037c491580849da90cadd99a7644f1c1c7c5788a [file] [log] [blame]
/*
* Copyright (C) 2016 Peng Fan <van.freenix@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DRIVERS_PINCTRL_IMX_H
#define __DRIVERS_PINCTRL_IMX_H
/**
* @base: the address to the controller in virtual memory
* @input_sel_base: the address of the select input in virtual memory.
* @flags: flags specific for each soc
*/
struct imx_pinctrl_soc_info {
void __iomem *base;
void __iomem *input_sel_base;
unsigned int flags;
};
/**
* @dev: a pointer back to containing device
* @info: the soc info
*/
struct imx_pinctrl_priv {
struct udevice *dev;
struct imx_pinctrl_soc_info *info;
};
extern const struct pinctrl_ops imx_pinctrl_ops;
#define IMX_NO_PAD_CTL 0x80000000 /* no pin config need */
#define IMX_PAD_SION 0x40000000 /* set SION */
/*
* Each pin represented in fsl,pins consists of 5 u32 PIN_FUNC_ID and
* 1 u32 CONFIG, so 24 types in total for each pin.
*/
#define FSL_PIN_SIZE 24
#define SHARE_FSL_PIN_SIZE 20
#define SHARE_MUX_CONF_REG 0x1
#define ZERO_OFFSET_VALID 0x2
#define IOMUXC_CONFIG_SION (0x1 << 4)
int imx_pinctrl_probe(struct udevice *dev, struct imx_pinctrl_soc_info *info);
int imx_pinctrl_remove(struct udevice *dev);
#endif /* __DRIVERS_PINCTRL_IMX_H */