X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fi2c-dev.h;h=79727144c5cdaf14bd0b3eb0d692a2f93051f263;hb=6bd24be19f0c5cdeee8a0782d770b9fec23ac4a2;hp=8a7406b2114df7731fed5827e6f6696ef376d6f5;hpb=9a64e8e0ace51b309fdcff4b4754b3649250382a;p=firefly-linux-kernel-4.4.55.git diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h index 8a7406b2114d..79727144c5cd 100644 --- a/include/linux/i2c-dev.h +++ b/include/linux/i2c-dev.h @@ -19,57 +19,10 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ - #ifndef _LINUX_I2C_DEV_H #define _LINUX_I2C_DEV_H -#include -#include - -/* /dev/i2c-X ioctl commands. The ioctl's parameter is always an - * unsigned long, except for: - * - I2C_FUNCS, takes pointer to an unsigned long - * - I2C_RDWR, takes pointer to struct i2c_rdwr_ioctl_data - * - I2C_SMBUS, takes pointer to struct i2c_smbus_ioctl_data - */ -#define I2C_RETRIES 0x0701 /* number of times a device address should - be polled when not acknowledging */ -#define I2C_TIMEOUT 0x0702 /* set timeout in units of 10 ms */ - -/* NOTE: Slave address is 7 or 10 bits, but 10-bit addresses - * are NOT supported! (due to code brokenness) - */ -#define I2C_SLAVE 0x0703 /* Use this slave address */ -#define I2C_SLAVE_FORCE 0x0706 /* Use this slave address, even if it - is already in use by a driver! */ -#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */ - -#define I2C_FUNCS 0x0705 /* Get the adapter functionality mask */ - -#define I2C_RDWR 0x0707 /* Combined R/W transfer (one STOP only) */ - -#define I2C_PEC 0x0708 /* != 0 to use PEC with SMBus */ -#define I2C_SMBUS 0x0720 /* SMBus transfer */ +#include - -/* This is the structure as used in the I2C_SMBUS ioctl call */ -struct i2c_smbus_ioctl_data { - __u8 read_write; - __u8 command; - __u32 size; - union i2c_smbus_data __user *data; -}; - -/* This is the structure as used in the I2C_RDWR ioctl call */ -struct i2c_rdwr_ioctl_data { - struct i2c_msg __user *msgs; /* pointers to i2c_msgs */ - __u32 nmsgs; /* number of i2c_msgs */ -}; - -#define I2C_RDRW_IOCTL_MAX_MSGS 42 - -#ifdef __KERNEL__ #define I2C_MAJOR 89 /* Device major number */ -#endif - #endif /* _LINUX_I2C_DEV_H */