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1/* SPDX-License-Identifier: GPL-2.0+ */2/*3 * IMX pinmux core definitions4 *5 * Copyright (C) 2012 Freescale Semiconductor, Inc.6 * Copyright (C) 2012 Linaro Ltd.7 *8 * Author: Dong Aisheng <dong.aisheng@linaro.org>9 */10 11#ifndef __DRIVERS_PINCTRL_IMX1_H12#define __DRIVERS_PINCTRL_IMX1_H13 14struct platform_device;15 16/**17 * struct imx1_pin - describes an IMX1/21/27 pin.18 * @pin_id: ID of the described pin.19 * @mux_id: ID of the mux setup.20 * @config: Configuration of the pin (currently only pullup-enable).21 */22struct imx1_pin {23 unsigned int pin_id;24 unsigned int mux_id;25 unsigned long config;26};27 28/**29 * struct imx1_pin_group - describes an IMX pin group30 * @name: the name of this specific pin group31 * @pins: an array of imx1_pin structs used in this group32 * @npins: the number of pins in this group array, i.e. the number of33 * elements in .pins so we can iterate over that array34 */35struct imx1_pin_group {36 const char *name;37 unsigned int *pin_ids;38 struct imx1_pin *pins;39 unsigned npins;40};41 42/**43 * struct imx1_pmx_func - describes IMX pinmux functions44 * @name: the name of this specific function45 * @groups: corresponding pin groups46 * @num_groups: the number of groups47 */48struct imx1_pmx_func {49 const char *name;50 const char **groups;51 unsigned num_groups;52};53 54struct imx1_pinctrl_soc_info {55 struct device *dev;56 const struct pinctrl_pin_desc *pins;57 unsigned int npins;58 struct imx1_pin_group *groups;59 unsigned int ngroups;60 struct imx1_pmx_func *functions;61 unsigned int nfunctions;62};63 64#define IMX_PINCTRL_PIN(pin) PINCTRL_PIN(pin, #pin)65 66int imx1_pinctrl_core_probe(struct platform_device *pdev,67 struct imx1_pinctrl_soc_info *info);68#endif /* __DRIVERS_PINCTRL_IMX1_H */69