Lines Matching +full:dev +full:- +full:a +full:- +full:active +full:- +full:pins

1 /* SPDX-License-Identifier: GPL-2.0 */
24  * struct gpio_device - internal state container for GPIO devices
25  * @dev: the GPIO device struct
30  * @owner: helps prevent removal of modules exporting active GPIOs
38  * @label: a descriptive name for the GPIO device, such as the part number
39  * or name of the IP component in a System on Chip.
40  * @data: per-instance data assigned by the driver
46  * @sem: protects the structure from a NULL-pointer dereference of @chip by
47  *       user-space operations when the device gets unregistered during
48  *       a hot-unplug event
49  * @pin_ranges: range of pins served by the GPIO driver
52  * for a GPIO device and can hold references and live on after the
57 	struct device		dev;  member
78 	 * corresponding pins for gpio usage.
84 static inline struct gpio_device *to_gpio_device(struct device *dev)  in to_gpio_device()  argument
86 	return container_of(dev, struct gpio_device, dev);  in to_gpio_device()
93  * struct gpio_array - Opaque descriptor for a structure of GPIO array attributes
119 	     __i < gc->ngpio && (desc = gpiochip_get_desc(gc, __i));	\
124 		if (!test_bit(flag, &desc->flags)) {} else
143  * struct gpio_desc - Opaque descriptor for a GPIO
153  * integer-based handles.
155  * Contrary to integers, a pointer to a &struct gpio_desc is guaranteed to be
166 #define FLAG_ACTIVE_LOW	6	/* value has active low */
194 #define gpiod_not_found(desc)		(IS_ERR(desc) && PTR_ERR(desc) == -ENOENT)
204 	if (ret == -EPROBE_DEFER)  in gpiod_request_user()
205 		ret = -ENODEV;  in gpiod_request_user()
223 int gpiochip_get_ngpios(struct gpio_chip *gc, struct device *dev);
230 	return desc - &desc->gdev->descs[0];  in gpio_chip_hwgpio()
236 	pr_emerg("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label ? : "?",\
239 	pr_crit("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label ? : "?", \
242 	pr_err("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label ? : "?",  \
245 	pr_warn("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label ? : "?", \
248 	pr_info("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label ? : "?", \
251 	pr_debug("gpio-%d (%s): " fmt, desc_to_gpio(desc), desc->label ? : "?",\
257 	dev_emerg(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__)
259 	dev_crit(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__)
261 	dev_err(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__)
263 	dev_warn(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__)
265 	dev_info(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__)
267 	dev_dbg(&gc->gpiodev->dev, "(%s): " fmt, gc->label, ##__VA_ARGS__)