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920500c5fe
There are two pin-controllers on Cix Sky1 platform. one is used under S0 state, the other is used under S0 and S5 state. Signed-off-by: Gary Yang <gary.yang@cixtech.com> [Dropped pinctrl_provide_dummies()] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Author: Jerry Zhu <Jerry.Zhu@cixtech.com>
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*/
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#ifndef __DRIVERS_PINCTRL_SKY1_H
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#define __DRIVERS_PINCTRL_SKY1_H
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struct sky1_pinctrl_group {
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const char *name;
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unsigned long config;
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unsigned int pin;
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};
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struct sky1_pin_desc {
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const struct pinctrl_pin_desc pin;
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const char * const *func_group;
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unsigned int nfunc;
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};
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struct sky1_pinctrl_soc_info {
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const struct sky1_pin_desc *pins;
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unsigned int npins;
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};
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#define SKY_PINFUNCTION(_pin, _func) \
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((struct sky1_pin_desc) { \
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.pin = _pin, \
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.func_group = _func##_group, \
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.nfunc = ARRAY_SIZE(_func##_group), \
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})
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/**
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* @dev: a pointer back to containing device
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* @base: the offset to the controller in virtual memory
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*/
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struct sky1_pinctrl {
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struct device *dev;
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struct pinctrl_dev *pctl;
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void __iomem *base;
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const struct sky1_pinctrl_soc_info *info;
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struct sky1_pinctrl_group *groups;
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const char **grp_names;
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};
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int sky1_base_pinctrl_probe(struct platform_device *pdev,
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const struct sky1_pinctrl_soc_info *info);
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#endif /* __DRIVERS_PINCTRL_SKY1_H */
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