diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/i2c-dev.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/i2c.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/i2c-dev.h b/include/uapi/linux/i2c-dev.h index 1c4cec4ddd84..46ce31d42f7d 100644 --- a/include/uapi/linux/i2c-dev.h +++ b/include/uapi/linux/i2c-dev.h @@ -39,12 +39,14 @@ /* This is the structure as used in the I2C_SMBUS ioctl call */ +#ifndef __KERNEL__ struct i2c_smbus_ioctl_data { __u8 read_write; __u8 command; __u32 size; union i2c_smbus_data __user *data; }; +#endif /* This is the structure as used in the I2C_RDWR ioctl call */ struct i2c_rdwr_ioctl_data { diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index 7b7d90b50cf0..c3534ab1ae53 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -109,6 +109,8 @@ struct i2c_msg { #define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ #define I2C_FUNC_SMBUS_HOST_NOTIFY 0x10000000 /* SMBus 2.0 or later */ #define I2C_FUNC_SMBUS_V3_BLOCK 0x20000000 /* Device supports 255 byte block */ + /* Note that I2C_SMBUS ioctl only */ + /* supports a 32 byte block */ #define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \ I2C_FUNC_SMBUS_WRITE_BYTE) |