1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_GPIO_H_ 20 #define _UAPI_GPIO_H_ 21 #include <linux/ioctl.h> 22 #include <linux/types.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 struct gpiochip_info { 25 char name[32]; 26 char label[32]; 27 __u32 lines; 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 }; 30 #define GPIOLINE_FLAG_KERNEL (1UL << 0) 31 #define GPIOLINE_FLAG_IS_OUT (1UL << 1) 32 #define GPIOLINE_FLAG_ACTIVE_LOW (1UL << 2) 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define GPIOLINE_FLAG_OPEN_DRAIN (1UL << 3) 35 #define GPIOLINE_FLAG_OPEN_SOURCE (1UL << 4) 36 struct gpioline_info { 37 __u32 line_offset; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 __u32 flags; 40 char name[32]; 41 char consumer[32]; 42 }; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define GPIOHANDLES_MAX 64 45 #define GPIOHANDLE_REQUEST_INPUT (1UL << 0) 46 #define GPIOHANDLE_REQUEST_OUTPUT (1UL << 1) 47 #define GPIOHANDLE_REQUEST_ACTIVE_LOW (1UL << 2) 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define GPIOHANDLE_REQUEST_OPEN_DRAIN (1UL << 3) 50 #define GPIOHANDLE_REQUEST_OPEN_SOURCE (1UL << 4) 51 struct gpiohandle_request { 52 __u32 lineoffsets[GPIOHANDLES_MAX]; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 __u32 flags; 55 __u8 default_values[GPIOHANDLES_MAX]; 56 char consumer_label[32]; 57 __u32 lines; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 int fd; 60 }; 61 struct gpiohandle_data { 62 __u8 values[GPIOHANDLES_MAX]; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 }; 65 #define GPIOHANDLE_GET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x08, struct gpiohandle_data) 66 #define GPIOHANDLE_SET_LINE_VALUES_IOCTL _IOWR(0xB4, 0x09, struct gpiohandle_data) 67 #define GPIOEVENT_REQUEST_RISING_EDGE (1UL << 0) 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define GPIOEVENT_REQUEST_FALLING_EDGE (1UL << 1) 70 #define GPIOEVENT_REQUEST_BOTH_EDGES ((1UL << 0) | (1UL << 1)) 71 struct gpioevent_request { 72 __u32 lineoffset; 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 __u32 handleflags; 75 __u32 eventflags; 76 char consumer_label[32]; 77 int fd; 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 }; 80 #define GPIOEVENT_EVENT_RISING_EDGE 0x01 81 #define GPIOEVENT_EVENT_FALLING_EDGE 0x02 82 struct gpioevent_data { 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 __u64 timestamp; 85 __u32 id; 86 }; 87 #define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info) 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info) 90 #define GPIO_GET_LINEHANDLE_IOCTL _IOWR(0xB4, 0x03, struct gpiohandle_request) 91 #define GPIO_GET_LINEEVENT_IOCTL _IOWR(0xB4, 0x04, struct gpioevent_request) 92 #endif 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94