mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-15 08:14:15 +08:00
c2b39deced
Adopt the SPDX license identifier headers to ease license compliance management. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* IMX pinmux core definitions
|
|
*
|
|
* Copyright (C) 2012 Freescale Semiconductor, Inc.
|
|
* Copyright (C) 2012 Linaro Ltd.
|
|
*
|
|
* Author: Dong Aisheng <dong.aisheng@linaro.org>
|
|
*/
|
|
|
|
#ifndef __DRIVERS_PINCTRL_IMX1_H
|
|
#define __DRIVERS_PINCTRL_IMX1_H
|
|
|
|
struct platform_device;
|
|
|
|
/**
|
|
* struct imx1_pin - describes an IMX1/21/27 pin.
|
|
* @pin_id: ID of the described pin.
|
|
* @mux_id: ID of the mux setup.
|
|
* @config: Configuration of the pin (currently only pullup-enable).
|
|
*/
|
|
struct imx1_pin {
|
|
unsigned int pin_id;
|
|
unsigned int mux_id;
|
|
unsigned long config;
|
|
};
|
|
|
|
/**
|
|
* struct imx1_pin_group - describes an IMX pin group
|
|
* @name: the name of this specific pin group
|
|
* @pins: an array of imx1_pin structs used in this group
|
|
* @npins: the number of pins in this group array, i.e. the number of
|
|
* elements in .pins so we can iterate over that array
|
|
*/
|
|
struct imx1_pin_group {
|
|
const char *name;
|
|
unsigned int *pin_ids;
|
|
struct imx1_pin *pins;
|
|
unsigned npins;
|
|
};
|
|
|
|
/**
|
|
* struct imx1_pmx_func - describes IMX pinmux functions
|
|
* @name: the name of this specific function
|
|
* @groups: corresponding pin groups
|
|
* @num_groups: the number of groups
|
|
*/
|
|
struct imx1_pmx_func {
|
|
const char *name;
|
|
const char **groups;
|
|
unsigned num_groups;
|
|
};
|
|
|
|
struct imx1_pinctrl_soc_info {
|
|
struct device *dev;
|
|
const struct pinctrl_pin_desc *pins;
|
|
unsigned int npins;
|
|
struct imx1_pin_group *groups;
|
|
unsigned int ngroups;
|
|
struct imx1_pmx_func *functions;
|
|
unsigned int nfunctions;
|
|
};
|
|
|
|
#define IMX_PINCTRL_PIN(pin) PINCTRL_PIN(pin, #pin)
|
|
|
|
int imx1_pinctrl_core_probe(struct platform_device *pdev,
|
|
struct imx1_pinctrl_soc_info *info);
|
|
#endif /* __DRIVERS_PINCTRL_IMX1_H */
|