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68 lines
1.7 KiB
68 lines
1.7 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* |
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* IMX pinmux core definitions |
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* |
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* Copyright (C) 2012 Freescale Semiconductor, Inc. |
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* Copyright (C) 2012 Linaro Ltd. |
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* |
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* Author: Dong Aisheng <[email protected]> |
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*/ |
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#ifndef __DRIVERS_PINCTRL_IMX1_H |
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#define __DRIVERS_PINCTRL_IMX1_H |
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struct platform_device; |
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/** |
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* struct imx1_pin - describes an IMX1/21/27 pin. |
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* @pin_id: ID of the described pin. |
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* @mux_id: ID of the mux setup. |
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* @config: Configuration of the pin (currently only pullup-enable). |
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*/ |
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struct imx1_pin { |
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unsigned int pin_id; |
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unsigned int mux_id; |
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unsigned long config; |
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}; |
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/** |
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* struct imx1_pin_group - describes an IMX pin group |
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* @name: the name of this specific pin group |
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* @pins: an array of imx1_pin structs used in this group |
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* @npins: the number of pins in this group array, i.e. the number of |
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* elements in .pins so we can iterate over that array |
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*/ |
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struct imx1_pin_group { |
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const char *name; |
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unsigned int *pin_ids; |
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struct imx1_pin *pins; |
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unsigned npins; |
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}; |
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/** |
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* struct imx1_pmx_func - describes IMX pinmux functions |
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* @name: the name of this specific function |
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* @groups: corresponding pin groups |
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* @num_groups: the number of groups |
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*/ |
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struct imx1_pmx_func { |
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const char *name; |
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const char **groups; |
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unsigned num_groups; |
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}; |
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struct imx1_pinctrl_soc_info { |
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struct device *dev; |
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const struct pinctrl_pin_desc *pins; |
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unsigned int npins; |
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struct imx1_pin_group *groups; |
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unsigned int ngroups; |
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struct imx1_pmx_func *functions; |
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unsigned int nfunctions; |
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}; |
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#define IMX_PINCTRL_PIN(pin) PINCTRL_PIN(pin, #pin) |
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int imx1_pinctrl_core_probe(struct platform_device *pdev, |
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struct imx1_pinctrl_soc_info *info); |
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#endif /* __DRIVERS_PINCTRL_IMX1_H */
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