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60e92c1009
Add a data pointer to store private data in the forwarder. Reviewed-by: Andy Shevchenko <andy@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Thomas Richard <thomas.richard@bootlin.com> Link: https://lore.kernel.org/r/20250811-aaeon-up-board-pinctrl-support-v9-8-29f0cbbdfb30@bootlin.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LINUX_GPIO_FORWARDER_H
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#define __LINUX_GPIO_FORWARDER_H
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struct gpio_desc;
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struct gpio_chip;
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struct gpiochip_fwd;
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struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev,
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unsigned int ngpios);
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int gpiochip_fwd_desc_add(struct gpiochip_fwd *fwd,
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struct gpio_desc *desc, unsigned int offset);
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void gpiochip_fwd_desc_free(struct gpiochip_fwd *fwd, unsigned int offset);
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int gpiochip_fwd_register(struct gpiochip_fwd *fwd, void *data);
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struct gpio_chip *gpiochip_fwd_get_gpiochip(struct gpiochip_fwd *fwd);
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void *gpiochip_fwd_get_data(struct gpiochip_fwd *fwd);
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int gpiochip_fwd_gpio_request(struct gpiochip_fwd *fwd, unsigned int offset);
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int gpiochip_fwd_gpio_get_direction(struct gpiochip_fwd *fwd,
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unsigned int offset);
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int gpiochip_fwd_gpio_direction_input(struct gpiochip_fwd *fwd,
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unsigned int offset);
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int gpiochip_fwd_gpio_direction_output(struct gpiochip_fwd *fwd,
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unsigned int offset,
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int value);
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int gpiochip_fwd_gpio_get(struct gpiochip_fwd *fwd, unsigned int offset);
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int gpiochip_fwd_gpio_get_multiple(struct gpiochip_fwd *fwd,
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unsigned long *mask,
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unsigned long *bits);
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int gpiochip_fwd_gpio_set(struct gpiochip_fwd *fwd, unsigned int offset,
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int value);
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int gpiochip_fwd_gpio_set_multiple(struct gpiochip_fwd *fwd,
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unsigned long *mask,
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unsigned long *bits);
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int gpiochip_fwd_gpio_set_config(struct gpiochip_fwd *fwd, unsigned int offset,
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unsigned long config);
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int gpiochip_fwd_gpio_to_irq(struct gpiochip_fwd *fwd, unsigned int offset);
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#endif
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