Lines Matching +full:32 +full:- +full:rail
1 /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
3 * <linux/gpio.h> - userspace ABI for the GPIO character devices
21 * Must be a multiple of 8 to ensure 32/64-bit alignment of structs.
23 #define GPIO_MAX_NAME_SIZE 32
26 * struct gpiochip_info - Information about a certain GPIO chip
41 * Must be no greater than 64, as bitmaps are restricted here to 64-bits
42 * for simplicity, and a multiple of 2 to ensure 32/64-bit alignment of
54 * enum gpio_v2_line_flag - &struct gpio_v2_line_attribute.flags values
65 * @GPIO_V2_LINE_FLAG_BIAS_PULL_UP: line has pull-up bias enabled
66 * @GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN: line has pull-down bias enabled
89 * struct gpio_v2_line_values - Values of GPIO lines
102 * enum gpio_v2_line_attr_id - &struct gpio_v2_line_attribute.id values
115 * struct gpio_v2_line_attribute - a configurable attribute of a line
141 * struct gpio_v2_line_config_attribute - a configuration attribute
154 * struct gpio_v2_line_config - Configuration for GPIO lines
176 * struct gpio_v2_line_request - Information about a request for GPIO lines
180 * "my-bitbanged-relay"
207 * struct gpio_v2_line_info - Information about a certain GPIO line
209 * the chip, a rail or a pin header name on a board, as specified by the
235 * enum gpio_v2_line_changed_type - &struct gpio_v2_line_changed.event_type
248 * struct gpio_v2_line_info_changed - Information about a change in status
260 /* Pad struct to 64-bit boundary and reserve space for future use. */
265 * enum gpio_v2_line_event_id - &struct gpio_v2_line_event.id values
275 * struct gpio_v2_line_event - The actual event being pushed to userspace
287 * It does not provide the wall-clock time.
324 * struct gpioline_info - Information about a certain GPIO line
329 * chip, a rail or a pin header name on a board, as specified by the gpio
356 * struct gpioline_info_changed - Information about a change in status
364 * The &struct gpioline_info embedded here has 32-bit alignment on its own,
365 * but it works fine with 64-bit alignment too. With its 72 byte size, we can
367 * The 20-byte padding at the end makes sure we don't add any implicit padding
368 * at the end of the structure on 64-bit architectures.
391 * struct gpiohandle_request - Information about a GPIO handle request
405 * such as "my-bitbanged-relay"
424 * struct gpiohandle_config - Configuration for a GPIO handle request
443 * struct gpiohandle_data - Information of values on a GPIO handle
462 * struct gpioevent_request - Information about a GPIO event request
470 * such as "my-listener"
492 * struct gpioevent_data - The actual event being pushed to userspace