1951a39d68df598db08dfced8b4707755864a0492Ying Wang/**************************************************************************** 2951a39d68df598db08dfced8b4707755864a0492Ying Wang **************************************************************************** 3951a39d68df598db08dfced8b4707755864a0492Ying Wang *** 4951a39d68df598db08dfced8b4707755864a0492Ying Wang *** This header was automatically generated from a Linux kernel header 5951a39d68df598db08dfced8b4707755864a0492Ying Wang *** of the same name, to make information necessary for userspace to 6951a39d68df598db08dfced8b4707755864a0492Ying Wang *** call into the kernel available to libc. It contains only constants, 7951a39d68df598db08dfced8b4707755864a0492Ying Wang *** structures, and macros generated from the original header, and thus, 8951a39d68df598db08dfced8b4707755864a0492Ying Wang *** contains no copyrightable information. 9951a39d68df598db08dfced8b4707755864a0492Ying Wang *** 10951a39d68df598db08dfced8b4707755864a0492Ying Wang **************************************************************************** 11951a39d68df598db08dfced8b4707755864a0492Ying Wang ****************************************************************************/ 12951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifndef _LINUX_I2C_H 13951a39d68df598db08dfced8b4707755864a0492Ying Wang#define _LINUX_I2C_H 14951a39d68df598db08dfced8b4707755864a0492Ying Wang 15951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <linux/types.h> 16951a39d68df598db08dfced8b4707755864a0492Ying Wang 17951a39d68df598db08dfced8b4707755864a0492Ying Wangstruct i2c_msg { 18951a39d68df598db08dfced8b4707755864a0492Ying Wang __u16 addr; 19951a39d68df598db08dfced8b4707755864a0492Ying Wang __u16 flags; 20951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_M_TEN 0x10 21951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_M_RD 0x01 22951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_M_NOSTART 0x4000 23951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_M_REV_DIR_ADDR 0x2000 24951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_M_IGNORE_NAK 0x1000 25951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_M_NO_RD_ACK 0x0800 26951a39d68df598db08dfced8b4707755864a0492Ying Wang __u16 len; 27951a39d68df598db08dfced8b4707755864a0492Ying Wang __u8 *buf; 28951a39d68df598db08dfced8b4707755864a0492Ying Wang}; 29951a39d68df598db08dfced8b4707755864a0492Ying Wang 30951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_I2C 0x00000001 31951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_10BIT_ADDR 0x00000002 32951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 33951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 34951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 35951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_QUICK 0x00010000 36951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 37951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 38951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 39951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 40951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 41951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 42951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 43951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 44951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 45951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 46951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 47951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 48951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 49951a39d68df598db08dfced8b4707755864a0492Ying Wang 50951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE) 51951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | I2C_FUNC_SMBUS_WRITE_BYTE_DATA) 52951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | I2C_FUNC_SMBUS_WRITE_WORD_DATA) 53951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_BLOCK_DATA) 54951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) 55951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2) 56951a39d68df598db08dfced8b4707755864a0492Ying Wang 57951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNC_SMBUS_EMUL (I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_PROC_CALL | I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | I2C_FUNC_SMBUS_I2C_BLOCK) 58951a39d68df598db08dfced8b4707755864a0492Ying Wang 59951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_BLOCK_MAX 32 60951a39d68df598db08dfced8b4707755864a0492Ying Wangunion i2c_smbus_data { 61951a39d68df598db08dfced8b4707755864a0492Ying Wang __u8 byte; 62951a39d68df598db08dfced8b4707755864a0492Ying Wang __u16 word; 63951a39d68df598db08dfced8b4707755864a0492Ying Wang __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; 64951a39d68df598db08dfced8b4707755864a0492Ying Wang 65951a39d68df598db08dfced8b4707755864a0492Ying Wang}; 66951a39d68df598db08dfced8b4707755864a0492Ying Wang 67951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_READ 1 68951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_WRITE 0 69951a39d68df598db08dfced8b4707755864a0492Ying Wang 70951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_QUICK 0 71951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_BYTE 1 72951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_BYTE_DATA 2 73951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_WORD_DATA 3 74951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_PROC_CALL 4 75951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_BLOCK_DATA 5 76951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_I2C_BLOCK_DATA 6 77951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS_BLOCK_PROC_CALL 7 78951a39d68df598db08dfced8b4707755864a0492Ying Wang 79951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_RETRIES 0x0701 80951a39d68df598db08dfced8b4707755864a0492Ying Wang 81951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_TIMEOUT 0x0702 82951a39d68df598db08dfced8b4707755864a0492Ying Wang 83951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SLAVE 0x0703 84951a39d68df598db08dfced8b4707755864a0492Ying Wang 85951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SLAVE_FORCE 0x0706 86951a39d68df598db08dfced8b4707755864a0492Ying Wang 87951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_TENBIT 0x0704 88951a39d68df598db08dfced8b4707755864a0492Ying Wang 89951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_FUNCS 0x0705 90951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_RDWR 0x0707 91951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_PEC 0x0708 92951a39d68df598db08dfced8b4707755864a0492Ying Wang 93951a39d68df598db08dfced8b4707755864a0492Ying Wang#define I2C_SMBUS 0x0720 94951a39d68df598db08dfced8b4707755864a0492Ying Wang 95951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif 96