sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file

[safe/jmp/linux-2.6] / include / linux / i2c-dev.h

diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h
index 81c229a..fd53bfd 100644 (file)
--- a/include/linux/i2c-dev.h
+++ b/include/linux/i2c-dev.h
@@ -25,8 +25,31 @@
 #include <linux/types.h>
 #include <linux/compiler.h>
 
-/* Some IOCTL commands are defined in <linux/i2c.h> */
-/* Note: 10-bit addresses are NOT supported! */
+/* /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 */
+
 
 /* This is the structure as used in the I2C_SMBUS ioctl call */
 struct i2c_smbus_ioctl_data {
@@ -44,4 +67,8 @@ struct i2c_rdwr_ioctl_data {
 
 #define  I2C_RDRW_IOCTL_MAX_MSGS       42
 
+#ifdef __KERNEL__
+#define I2C_MAJOR      89              /* Device major number          */
+#endif
+
 #endif /* _LINUX_I2C_DEV_H */