X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fi2c-algo-bit.h;h=111334f5b92238664037059bed8f1fe431875337;hb=e1ad7468c77ddb94b0615d5f50fa255525fde0f0;hp=d91dab88635730adc966f3a3b819c20f3f57a712;hpb=0f3b48385213355a2d4408bec1b481ffcf0e8638;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h
index d91dab8..111334f 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
@@ -38,8 +38,10 @@ 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 */
 };