diff options
author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-03-24 11:19:05 +0300 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2021-03-29 13:20:07 +0300 |
commit | 132f95016db0a0a0659e99b471a7d3fd0c60f961 (patch) | |
tree | 554d108ac80b2544d18c4f500324e2eb868f158e /drivers/pinctrl/bcm/pinctrl-bcm63xx.h | |
parent | fb9da17bd26552f48cda4f2f658379e7f5860691 (diff) | |
download | linux-132f95016db0a0a0659e99b471a7d3fd0c60f961.tar.xz |
pinctrl: bcm: add bcm63xx base code
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>
Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-bcm63xx.h')
-rw-r--r-- | drivers/pinctrl/bcm/pinctrl-bcm63xx.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm63xx.h b/drivers/pinctrl/bcm/pinctrl-bcm63xx.h new file mode 100644 index 000000000000..3bdb50021f1b --- /dev/null +++ b/drivers/pinctrl/bcm/pinctrl-bcm63xx.h @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 Álvaro Fernández Rojas <noltari@gmail.com> + * Copyright (C) 2016 Jonas Gorski <jonas.gorski@gmail.com> + */ + +#ifndef __PINCTRL_BCM63XX_H__ +#define __PINCTRL_BCM63XX_H__ + +#include <linux/pinctrl/pinctrl.h> + +#define BCM63XX_BANK_GPIOS 32 + +struct bcm63xx_pinctrl_soc { + struct pinctrl_ops *pctl_ops; + struct pinmux_ops *pmx_ops; + + const struct pinctrl_pin_desc *pins; + unsigned npins; + + unsigned int ngpios; +}; + +struct bcm63xx_pinctrl { + struct device *dev; + struct regmap *regs; + + struct pinctrl_desc pctl_desc; + struct pinctrl_dev *pctl_dev; + + void *driver_data; +}; + +static inline unsigned int bcm63xx_bank_pin(unsigned int pin) +{ + return pin % BCM63XX_BANK_GPIOS; +} + +int bcm63xx_pinctrl_probe(struct platform_device *pdev, + const struct bcm63xx_pinctrl_soc *soc, + void *driver_data); + +#endif /* __PINCTRL_BCM63XX_H__ */ |