69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
/*
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* This file is auto-generated. Modifications will be lost.
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*
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* See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
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* for more information.
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*/
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#ifndef _UAPI_LINUX_I2C_H
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#define _UAPI_LINUX_I2C_H
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#include <linux/types.h>
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struct i2c_msg {
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__u16 addr;
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__u16 flags;
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#define I2C_M_RD 0x0001
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#define I2C_M_TEN 0x0010
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#define I2C_M_DMA_SAFE 0x0200
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#define I2C_M_RECV_LEN 0x0400
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#define I2C_M_NO_RD_ACK 0x0800
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#define I2C_M_IGNORE_NAK 0x1000
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#define I2C_M_REV_DIR_ADDR 0x2000
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#define I2C_M_NOSTART 0x4000
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#define I2C_M_STOP 0x8000
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__u16 len;
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__u8 * buf;
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};
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#define I2C_FUNC_I2C 0x00000001
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#define I2C_FUNC_10BIT_ADDR 0x00000002
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#define I2C_FUNC_PROTOCOL_MANGLING 0x00000004
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#define I2C_FUNC_SMBUS_PEC 0x00000008
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#define I2C_FUNC_NOSTART 0x00000010
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#define I2C_FUNC_SLAVE 0x00000020
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#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL 0x00008000
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#define I2C_FUNC_SMBUS_QUICK 0x00010000
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#define I2C_FUNC_SMBUS_READ_BYTE 0x00020000
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#define I2C_FUNC_SMBUS_WRITE_BYTE 0x00040000
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#define I2C_FUNC_SMBUS_READ_BYTE_DATA 0x00080000
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#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA 0x00100000
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#define I2C_FUNC_SMBUS_READ_WORD_DATA 0x00200000
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#define I2C_FUNC_SMBUS_WRITE_WORD_DATA 0x00400000
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#define I2C_FUNC_SMBUS_PROC_CALL 0x00800000
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#define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000
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#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000
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#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000
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#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000
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#define I2C_FUNC_SMBUS_HOST_NOTIFY 0x10000000
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#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE)
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#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)
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#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | I2C_FUNC_SMBUS_WRITE_WORD_DATA)
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#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)
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#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
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#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 | I2C_FUNC_SMBUS_PEC)
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#define I2C_FUNC_SMBUS_EMUL_ALL (I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL)
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#define I2C_SMBUS_BLOCK_MAX 32
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union i2c_smbus_data {
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__u8 byte;
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__u16 word;
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__u8 block[I2C_SMBUS_BLOCK_MAX + 2];
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};
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#define I2C_SMBUS_READ 1
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#define I2C_SMBUS_WRITE 0
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#define I2C_SMBUS_QUICK 0
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#define I2C_SMBUS_BYTE 1
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#define I2C_SMBUS_BYTE_DATA 2
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#define I2C_SMBUS_WORD_DATA 3
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#define I2C_SMBUS_PROC_CALL 4
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#define I2C_SMBUS_BLOCK_DATA 5
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#define I2C_SMBUS_I2C_BLOCK_BROKEN 6
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#define I2C_SMBUS_BLOCK_PROC_CALL 7
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#define I2C_SMBUS_I2C_BLOCK_DATA 8
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#endif
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