diff options
Diffstat (limited to 'include/linux/gpio/forwarder.h')
| -rw-r--r-- | include/linux/gpio/forwarder.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/gpio/forwarder.h b/include/linux/gpio/forwarder.h new file mode 100644 index 000000000000..e21a1b7b1905 --- /dev/null +++ b/include/linux/gpio/forwarder.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_GPIO_FORWARDER_H +#define __LINUX_GPIO_FORWARDER_H + +struct gpio_desc; +struct gpio_chip; +struct gpiochip_fwd; + +struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev, + unsigned int ngpios); +int gpiochip_fwd_desc_add(struct gpiochip_fwd *fwd, + struct gpio_desc *desc, unsigned int offset); +int gpiochip_fwd_register(struct gpiochip_fwd *fwd); + +struct gpio_chip *gpiochip_fwd_get_gpiochip(struct gpiochip_fwd *fwd); + +int gpiochip_fwd_gpio_get_direction(struct gpiochip_fwd *fwd, + unsigned int offset); +int gpiochip_fwd_gpio_direction_input(struct gpiochip_fwd *fwd, + unsigned int offset); +int gpiochip_fwd_gpio_direction_output(struct gpiochip_fwd *fwd, + unsigned int offset, + int value); +int gpiochip_fwd_gpio_get(struct gpiochip_fwd *fwd, unsigned int offset); +int gpiochip_fwd_gpio_get_multiple(struct gpiochip_fwd *fwd, + unsigned long *mask, + unsigned long *bits); +int gpiochip_fwd_gpio_set(struct gpiochip_fwd *fwd, unsigned int offset, + int value); +int gpiochip_fwd_gpio_set_multiple(struct gpiochip_fwd *fwd, + unsigned long *mask, + unsigned long *bits); +int gpiochip_fwd_gpio_set_config(struct gpiochip_fwd *fwd, unsigned int offset, + unsigned long config); +int gpiochip_fwd_gpio_to_irq(struct gpiochip_fwd *fwd, unsigned int offset); + +#endif |