Merge branches 'core/softlockup', 'core/softirq', 'core/resources', 'core/printk...

[pandora-kernel.git] / include / linux / i2c-algo-bit.h

diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h
index 937da70..111334f 100644 (file)
--- a/include/linux/i2c-algo-bit.h
+++ b/include/linux/i2c-algo-bit.h
@@ -18,7 +18,7 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                */
 /* ------------------------------------------------------------------------- */
 
-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
+/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
    Frodo Looijaard <frodol@dds.nl> */
 
 #ifndef _LINUX_I2C_ALGO_BIT_H
@@ -38,11 +38,14 @@ struct i2c_algo_bit_data {
        int  (*getscl) (void *data);
 
        /* local settings */
-       int udelay;             /* half-clock-cycle time in microsecs */
-                               /* i.e. clock is (500 / udelay) KHz */
+       int udelay;             /* half clock cycle time in us,
+                                  minimum 2 us for fast-mode I2C,
+                                  minimum 5 us for standard-mode I2C and SMBus,
+                                  maximum 50 us for SMBus */
        int timeout;            /* in jiffies */
 };
 
 int i2c_bit_add_bus(struct i2c_adapter *);
+int i2c_bit_add_numbered_bus(struct i2c_adapter *);
 
 #endif /* _LINUX_I2C_ALGO_BIT_H */