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authorDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-13 05:46:48 -0400
commit607ca46e97a1b6594b29647d98a32d545c24bdff (patch)
tree30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/i2c-dev.h
parent08cce05c5a91f5017f4edc9866cf026908c73f9f (diff)
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/i2c-dev.h')
-rw-r--r--include/linux/i2c-dev.h49
1 files changed, 1 insertions, 48 deletions
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 @@
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
20 MA 02110-1301 USA. 20 MA 02110-1301 USA.
21*/ 21*/
22
23#ifndef _LINUX_I2C_DEV_H 22#ifndef _LINUX_I2C_DEV_H
24#define _LINUX_I2C_DEV_H 23#define _LINUX_I2C_DEV_H
25 24
26#include <linux/types.h> 25#include <uapi/linux/i2c-dev.h>
27#include <linux/compiler.h>
28
29/* /dev/i2c-X ioctl commands. The ioctl's parameter is always an
30 * unsigned long, except for:
31 * - I2C_FUNCS, takes pointer to an unsigned long
32 * - I2C_RDWR, takes pointer to struct i2c_rdwr_ioctl_data
33 * - I2C_SMBUS, takes pointer to struct i2c_smbus_ioctl_data
34 */
35#define I2C_RETRIES 0x0701 /* number of times a device address should
36 be polled when not acknowledging */
37#define I2C_TIMEOUT 0x0702 /* set timeout in units of 10 ms */
38
39/* NOTE: Slave address is 7 or 10 bits, but 10-bit addresses
40 * are NOT supported! (due to code brokenness)
41 */
42#define I2C_SLAVE 0x0703 /* Use this slave address */
43#define I2C_SLAVE_FORCE 0x0706 /* Use this slave address, even if it
44 is already in use by a driver! */
45#define I2C_TENBIT 0x0704 /* 0 for 7 bit addrs, != 0 for 10 bit */
46
47#define I2C_FUNCS 0x0705 /* Get the adapter functionality mask */
48
49#define I2C_RDWR 0x0707 /* Combined R/W transfer (one STOP only) */
50
51#define I2C_PEC 0x0708 /* != 0 to use PEC with SMBus */
52#define I2C_SMBUS 0x0720 /* SMBus transfer */
53 26
54
55/* This is the structure as used in the I2C_SMBUS ioctl call */
56struct i2c_smbus_ioctl_data {
57 __u8 read_write;
58 __u8 command;
59 __u32 size;
60 union i2c_smbus_data __user *data;
61};
62
63/* This is the structure as used in the I2C_RDWR ioctl call */
64struct i2c_rdwr_ioctl_data {
65 struct i2c_msg __user *msgs; /* pointers to i2c_msgs */
66 __u32 nmsgs; /* number of i2c_msgs */
67};
68
69#define I2C_RDRW_IOCTL_MAX_MSGS 42
70
71#ifdef __KERNEL__
72#define I2C_MAJOR 89 /* Device major number */ 27#define I2C_MAJOR 89 /* Device major number */
73#endif
74
75#endif /* _LINUX_I2C_DEV_H */ 28#endif /* _LINUX_I2C_DEV_H */