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- /*
- * IMX pinmux core definitions
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro Ltd.
- *
- * Author: Dong Aisheng <dong.aisheng@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
- #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);
- int imx1_pinctrl_core_remove(struct platform_device *pdev);
- #endif /* __DRIVERS_PINCTRL_IMX1_H */
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