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_LINUX_I2C_DEV_H 20 #define _UAPI_LINUX_I2C_DEV_H 21 #include <linux/types.h> 22 #include <linux/compiler.h> 23 #define I2C_RETRIES 0x0701 24 #define I2C_TIMEOUT 0x0702 25 #define I2C_SLAVE 0x0703 26 #define I2C_SLAVE_FORCE 0x0706 27 #define I2C_TENBIT 0x0704 28 #define I2C_FUNCS 0x0705 29 #define I2C_RDWR 0x0707 30 #define I2C_PEC 0x0708 31 #define I2C_SMBUS 0x0720 32 struct i2c_smbus_ioctl_data { 33 __u8 read_write; 34 __u8 command; 35 __u32 size; 36 union i2c_smbus_data __user * data; 37 }; 38 struct i2c_rdwr_ioctl_data { 39 struct i2c_msg __user * msgs; 40 __u32 nmsgs; 41 }; 42 #define I2C_RDWR_IOCTL_MAX_MSGS 42 43 #define I2C_RDRW_IOCTL_MAX_MSGS I2C_RDWR_IOCTL_MAX_MSGS 44 #endif 45
