Merge remote-tracking branch 'usb.current/usb-linus'

[karo-tx-linux.git] / include / linux / i2c.h

diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index ddfa04108baf14ade92a85d3a3f909ca9ab30589..5970266930a26f0517208b03336646232067dc1a 100644 (file)
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -68,6 +68,9 @@ extern int i2c_master_recv(const struct i2c_client *client, char *buf,
  */
 extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
                        int num);
+/* Unlocked flavor */
+extern int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
+                         int num);
 
 /* This is the very generalized SMBus access routine. You probably do not
    want to use this, though; one of the functions below may be much easier,
@@ -425,6 +428,8 @@ void i2c_unlock_adapter(struct i2c_adapter *);
 #define I2C_CLIENT_TEN 0x10            /* we have a ten bit chip address */
                                        /* Must equal I2C_M_TEN below */
 #define I2C_CLIENT_WAKE        0x80            /* for board_info; true iff can wake */
+#define I2C_CLIENT_SCCB        0x9000          /* Use Omnivision SCCB protocol */
+                                       /* Must match I2C_M_STOP|IGNORE_NAK */
 
 /* i2c adapter classes (bitmask) */
 #define I2C_CLASS_HWMON                (1<<0)  /* lm_sensors, ... */
@@ -541,6 +546,7 @@ struct i2c_msg {
        __u16 flags;
 #define I2C_M_TEN              0x0010  /* this is a ten bit chip address */
 #define I2C_M_RD               0x0001  /* read data, from slave to master */
+#define I2C_M_STOP             0x8000  /* if I2C_FUNC_PROTOCOL_MANGLING */
 #define I2C_M_NOSTART          0x4000  /* if I2C_FUNC_NOSTART */
 #define I2C_M_REV_DIR_ADDR     0x2000  /* if I2C_FUNC_PROTOCOL_MANGLING */
 #define I2C_M_IGNORE_NAK       0x1000  /* if I2C_FUNC_PROTOCOL_MANGLING */