111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LINUX_I2C_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LINUX_I2C_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/types.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct i2c_msg { 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 addr; 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 flags; 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_M_TEN 0x10 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_M_RD 0x01 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_M_NOSTART 0x4000 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_M_REV_DIR_ADDR 0x2000 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_M_IGNORE_NAK 0x1000 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_M_NO_RD_ACK 0x0800 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 len; 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 *buf; 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_I2C 0x00000001 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_10BIT_ADDR 0x00000002 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_HWPEC_CALC 0x00000008 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_QUICK 0x00010000 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE) 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | I2C_FUNC_SMBUS_WRITE_BYTE_DATA) 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | I2C_FUNC_SMBUS_WRITE_WORD_DATA) 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_BLOCK_DATA) 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK) 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2) 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#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) 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_BLOCK_MAX 32 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertunion i2c_smbus_data { 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 byte; 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 word; 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 block[I2C_SMBUS_BLOCK_MAX + 2]; 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_READ 1 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_WRITE 0 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_QUICK 0 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_BYTE 1 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_BYTE_DATA 2 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_WORD_DATA 3 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_PROC_CALL 4 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_BLOCK_DATA 5 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_I2C_BLOCK_DATA 6 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS_BLOCK_PROC_CALL 7 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_RETRIES 0x0701 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_TIMEOUT 0x0702 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SLAVE 0x0703 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SLAVE_FORCE 0x0706 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_TENBIT 0x0704 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_FUNCS 0x0705 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_RDWR 0x0707 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_PEC 0x0708 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define I2C_SMBUS 0x0720 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 96