drivers/pinctrl/bcm/pinctrl-bcm63xx.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2021 Álvaro Fernández Rojas <noltari@gmail.com>
   4  * Copyright (C) 2016 Jonas Gorski <jonas.gorski@gmail.com>
   5  */
   6
   7 #ifndef __PINCTRL_BCM63XX_H__
   8 #define __PINCTRL_BCM63XX_H__
   9
  10 #include <linux/pinctrl/pinctrl.h>
  11
  12 #define BCM63XX_BANK_GPIOS 32
  13
  14 struct bcm63xx_pinctrl_soc {
  15         const struct pinctrl_ops *pctl_ops;
  16         const struct pinmux_ops *pmx_ops;
  17
  18         const struct pinctrl_pin_desc *pins;
  19         unsigned npins;
  20
  21         unsigned int ngpios;
  22 };
  23
  24 struct bcm63xx_pinctrl {
  25         struct device *dev;
  26         struct regmap *regs;
  27
  28         struct pinctrl_desc pctl_desc;
  29         struct pinctrl_dev *pctl_dev;
  30
  31         void *driver_data;
  32 };
  33
  34 static inline unsigned int bcm63xx_bank_pin(unsigned int pin)
  35 {
  36         return pin % BCM63XX_BANK_GPIOS;
  37 }
  38
  39 int bcm63xx_pinctrl_probe(struct platform_device *pdev,
  40                           const struct bcm63xx_pinctrl_soc *soc,
  41                           void *driver_data);
  42
  43 #endif /* __PINCTRL_BCM63XX_H__ */