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132f95016d
Add a helper for registering BCM63XX pin controllers. Co-developed-by: Jonas Gorski <jonas.gorski@gmail.com> Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Link: https://lore.kernel.org/r/20210324081923.20379-5-noltari@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
43 lines
891 B
C
43 lines
891 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2021 Álvaro Fernández Rojas <noltari@gmail.com>
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* Copyright (C) 2016 Jonas Gorski <jonas.gorski@gmail.com>
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*/
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#ifndef __PINCTRL_BCM63XX_H__
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#define __PINCTRL_BCM63XX_H__
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#include <linux/pinctrl/pinctrl.h>
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#define BCM63XX_BANK_GPIOS 32
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struct bcm63xx_pinctrl_soc {
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struct pinctrl_ops *pctl_ops;
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struct pinmux_ops *pmx_ops;
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const struct pinctrl_pin_desc *pins;
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unsigned npins;
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unsigned int ngpios;
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};
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struct bcm63xx_pinctrl {
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struct device *dev;
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struct regmap *regs;
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struct pinctrl_desc pctl_desc;
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struct pinctrl_dev *pctl_dev;
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void *driver_data;
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};
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static inline unsigned int bcm63xx_bank_pin(unsigned int pin)
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{
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return pin % BCM63XX_BANK_GPIOS;
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}
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int bcm63xx_pinctrl_probe(struct platform_device *pdev,
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const struct bcm63xx_pinctrl_soc *soc,
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void *driver_data);
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#endif /* __PINCTRL_BCM63XX_H__ */
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