X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Fi2c-algo-bit.h;h=111334f5b92238664037059bed8f1fe431875337;hb=6f4a7f4183bdbd02741dcd8edbd10b8628acc5d5;hp=c8f8df25c7e0faa1e19ef06e53bdc4d5442d573c;hpb=ebdea46fecae40c4d7effcd33f40918a37a1df4b;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h
index c8f8df25c7e..111334f5b92 100644
--- 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
@@ -26,9 +26,9 @@
 
 /* --- Defines for bit-adapters ---------------------------------------	*/
 /*
- * This struct contains the hw-dependent functions of bit-style adapters to 
+ * This struct contains the hw-dependent functions of bit-style adapters to
  * manipulate the line states, and to init any hw-specific features. This is
- * only used if you have more than one hw-type of adapter running. 
+ * only used if you have more than one hw-type of adapter running.
  */
 struct i2c_algo_bit_data {
 	void *data;		/* private data for lowlevel routines */
@@ -38,12 +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_del_bus(struct i2c_adapter *);
+int i2c_bit_add_numbered_bus(struct i2c_adapter *);
 
 #endif /* _LINUX_I2C_ALGO_BIT_H */