| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef __LINUX_GPIO_FORWARDER_H |
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| 3 | #define __LINUX_GPIO_FORWARDER_H |
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| 4 | |
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| 5 | struct gpio_desc; |
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| 6 | struct gpio_chip; |
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| 7 | struct gpiochip_fwd; |
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| 8 | |
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| 9 | struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev, |
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| 10 | unsigned int ngpios); |
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| 11 | int gpiochip_fwd_desc_add(struct gpiochip_fwd *fwd, |
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| 12 | struct gpio_desc *desc, unsigned int offset); |
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| 13 | void gpiochip_fwd_desc_free(struct gpiochip_fwd *fwd, unsigned int offset); |
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| 14 | int gpiochip_fwd_register(struct gpiochip_fwd *fwd, void *data); |
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| 15 | |
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| 16 | struct gpio_chip *gpiochip_fwd_get_gpiochip(struct gpiochip_fwd *fwd); |
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| 17 | |
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| 18 | void *gpiochip_fwd_get_data(struct gpiochip_fwd *fwd); |
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| 19 | |
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| 20 | int gpiochip_fwd_gpio_request(struct gpiochip_fwd *fwd, unsigned int offset); |
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| 21 | int gpiochip_fwd_gpio_get_direction(struct gpiochip_fwd *fwd, |
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| 22 | unsigned int offset); |
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| 23 | int gpiochip_fwd_gpio_direction_input(struct gpiochip_fwd *fwd, |
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| 24 | unsigned int offset); |
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| 25 | int gpiochip_fwd_gpio_direction_output(struct gpiochip_fwd *fwd, |
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| 26 | unsigned int offset, |
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| 27 | int value); |
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| 28 | int gpiochip_fwd_gpio_get(struct gpiochip_fwd *fwd, unsigned int offset); |
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| 29 | int gpiochip_fwd_gpio_get_multiple(struct gpiochip_fwd *fwd, |
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| 30 | unsigned long *mask, |
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| 31 | unsigned long *bits); |
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| 32 | int gpiochip_fwd_gpio_set(struct gpiochip_fwd *fwd, unsigned int offset, |
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| 33 | int value); |
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| 34 | int gpiochip_fwd_gpio_set_multiple(struct gpiochip_fwd *fwd, |
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| 35 | unsigned long *mask, |
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| 36 | unsigned long *bits); |
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| 37 | int gpiochip_fwd_gpio_set_config(struct gpiochip_fwd *fwd, unsigned int offset, |
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| 38 | unsigned long config); |
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| 39 | int gpiochip_fwd_gpio_to_irq(struct gpiochip_fwd *fwd, unsigned int offset); |
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| 40 | |
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| 41 | #endif |
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| 42 | |
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