/* * This file is auto-generated. Modifications will be lost. * * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ * for more information. */ #ifndef _UAPI_GPIO_H_ #define _UAPI_GPIO_H_ #include #include #include #define GPIO_MAX_NAME_SIZE 32 struct gpiochip_info { char name[GPIO_MAX_NAME_SIZE]; char label[GPIO_MAX_NAME_SIZE]; __u32 lines; }; #define GPIO_V2_LINES_MAX 64 #define GPIO_V2_LINE_NUM_ATTRS_MAX 10 enum gpio_v2_line_flag { GPIO_V2_LINE_FLAG_USED = _BITULL(0), GPIO_V2_LINE_FLAG_ACTIVE_LOW = _BITULL(1), GPIO_V2_LINE_FLAG_INPUT = _BITULL(2), GPIO_V2_LINE_FLAG_OUTPUT = _BITULL(3), GPIO_V2_LINE_FLAG_EDGE_RISING = _BITULL(4), GPIO_V2_LINE_FLAG_EDGE_FALLING = _BITULL(5), GPIO_V2_LINE_FLAG_OPEN_DRAIN = _BITULL(6), GPIO_V2_LINE_FLAG_OPEN_SOURCE = _BITULL(7), GPIO_V2_LINE_FLAG_BIAS_PULL_UP = _BITULL(8), GPIO_V2_LINE_FLAG_BIAS_PULL_DOWN = _BITULL(9), GPIO_V2_LINE_FLAG_BIAS_DISABLED = _BITULL(10), GPIO_V2_LINE_FLAG_EVENT_CLOCK_REALTIME = _BITULL(11), GPIO_V2_LINE_FLAG_EVENT_CLOCK_HTE = _BITULL(12), }; struct gpio_v2_line_values { __aligned_u64 bits; __aligned_u64 mask; }; enum gpio_v2_line_attr_id { GPIO_V2_LINE_ATTR_ID_FLAGS = 1, GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES = 2, GPIO_V2_LINE_ATTR_ID_DEBOUNCE = 3, }; struct gpio_v2_line_attribute { __u32 id; __u32 padding; union { __aligned_u64 flags; __aligned_u64 values; __u32 debounce_period_us; }; }; struct gpio_v2_line_config_attribute { struct gpio_v2_line_attribute attr; __aligned_u64 mask; }; struct gpio_v2_line_config { __aligned_u64 flags; __u32 num_attrs; __u32 padding[5]; struct gpio_v2_line_config_attribute attrs[GPIO_V2_LINE_NUM_ATTRS_MAX]; }; struct gpio_v2_line_request { __u32 offsets[GPIO_V2_LINES_MAX]; char consumer[GPIO_MAX_NAME_SIZE]; struct gpio_v2_line_config config; __u32 num_lines; __u32 event_buffer_size; __u32 padding[5]; __s32 fd; }; struct gpio_v2_line_info { char name[GPIO_MAX_NAME_SIZE]; char consumer[GPIO_MAX_NAME_SIZE]; __u32 offset; __u32 num_attrs; __aligned_u64 flags; struct gpio_v2_line_attribute attrs[GPIO_V2_LINE_NUM_ATTRS_MAX]; __u32 padding[4]; }; enum gpio_v2_line_changed_type { GPIO_V2_LINE_CHANGED_REQUESTED = 1, GPIO_V2_LINE_CHANGED_RELEASED = 2, GPIO_V2_LINE_CHANGED_CONFIG = 3, }; struct gpio_v2_line_info_changed { struct gpio_v2_line_info info; __aligned_u64 timestamp_ns; __u32 event_type; __u32 padding[5]; }; enum gpio_v2_line_event_id { GPIO_V2_LINE_EVENT_RISING_EDGE = 1, GPIO_V2_LINE_EVENT_FALLING_EDGE = 2, }; struct gpio_v2_line_event { __aligned_u64 timestamp_ns; __u32 id; __u32 offset; __u32 seqno; __u32 line_seqno; __u32 padding[6]; }; #define GPIOLINE_FLAG_KERNEL (1UL << 0) #define GPIOLINE_FLAG_IS_OUT (1UL << 1) #define GPIOLINE_FLAG_ACTIVE_LOW (1UL << 2) #define GPIOLINE_FLAG_OPEN_DRAIN (1UL << 3) #define GPIOLINE_FLAG_OPEN_SOURCE (1UL << 4) #define GPIOLINE_FLAG_BIAS_PULL_UP (1UL << 5) #define GPIOLINE_FLAG_BIAS_PULL_DOWN (1UL << 6) #define GPIOLINE_FLAG_BIAS_DISABLE (1UL << 7) struct gpioline_info { __u32 line_offset; __u32 flags; char name[GPIO_MAX_NAME_SIZE]; char consumer[GPIO_MAX_NAME_SIZE]; }; #define GPIOHANDLES_MAX 64 enum { GPIOLINE_CHANGED_REQUESTED = 1, GPIOLINE_CHANGED_RELEASED, GPIOLINE_CHANGED_CONFIG, }; struct gpioline_info_changed { struct gpioline_info info; __u64 timestamp; __u32 event_type; __u32 padding[5]; }; #define GPIOHANDLE_REQUEST_INPUT (1UL << 0) #define GPIOHANDLE_REQUEST_OUTPUT (1UL << 1) #define GPIOHANDLE_REQUEST_ACTIVE_LOW (1UL << 2) #define GPIOHANDLE_REQUEST_OPEN_DRAIN (1UL << 3) #define GPIOHANDLE_REQUEST_OPEN_SOURCE (1UL << 4) #define GPIOHANDLE_REQUEST_BIAS_PULL_UP (1UL << 5) #define GPIOHANDLE_REQUEST_BIAS_PULL_DOWN (1UL << 6) #define GPIOHANDLE_REQUEST_BIAS_DISABLE (1UL << 7) struct gpiohandle_request { __u32 lineoffsets[GPIOHANDLES_MAX]; __u32 flags; __u8 default_values[GPIOHANDLES_MAX]; char consumer_label[GPIO_MAX_NAME_SIZE]; __u32 lines; int fd; }; struct gpiohandle_config { __u32 flags; __u8 default_values[GPIOHANDLES_MAX]; __u32 padding[4]; }; struct gpiohandle_data { __u8 values[GPIOHANDLES_MAX]; }; #define GPIOEVENT_REQUEST_RISING_EDGE (1UL << 0) #define GPIOEVENT_REQUEST_FALLING_EDGE (1UL << 1) #define GPIOEVENT_REQUEST_BOTH_EDGES ((1UL << 0) | (1UL << 1)) struct gpioevent_request { __u32 lineoffset; __u32 handleflags; __u32 eventflags; char consumer_label[GPIO_MAX_NAME_SIZE]; int fd; }; #define GPIOEVENT_EVENT_RISING_EDGE 0x01 #define GPIOEVENT_EVENT_FALLING_EDGE 0x02 struct gpioevent_data { __u64 timestamp; __u32 id; }; #define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info) #define GPIO_GET_LINEINFO_UNWATCH_IOCTL _IOWR(0xB4, 0x0C, __u32) #define GPIO_V2_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x05, struct gpio_v2_line_info) #define GPIO_V2_GET_LINEINFO_WATCH_IOCTL _IOWR(0xB4, 0x06, struct gpio_v2_line_info) #define GPIO_V2_GET_LINE_IOCTL _IOWR(0xB4, 0x07, struct gpio_v2_line_request) #define GPIO_V2_LINE_SET_CONFIG_IOCTL _IOWR(0xB4, 0x0D, struct gpio_v2_line_config) #define GPIO_V2_LINE_GET_VALUES_IOCTL _IOWR(0xB4, 0x0E, struct gpio_v2_line_values) #define GPIO_V2_LINE_SET_VALUES_IOCTL _IOWR(0xB4, 0x0F, struct gpio_v2_line_values) #define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info) #define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request) #define GPIO_GET_LINEEVENT_IOCTL _IOWR(0xB4, 0x04, struct gpioevent_request) #define GPIOHANDLE_GET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x08, struct gpiohandle_data) #define GPIOHANDLE_SET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x09, struct gpiohandle_data) #define GPIOHANDLE_SET_CONFIG_IOCTL _IOWR(0xB4, 0x0A, struct gpiohandle_config) #define GPIO_GET_LINEINFO_WATCH_IOCTL _IOWR(0xB4, 0x0B, struct gpioline_info) #endif