i2c-parport: Add SMBus alert support

[net-next-2.6.git] / Documentation / i2c / busses / i2c-parport

diff --git a/Documentation/i2c/busses/i2c-parport b/Documentation/i2c/busses/i2c-parport
index dceaba1ad930733e04d95dca441ec3c411f7f0be..2461c7b53b2c1e489ae699e95a25e1bd2ac8fe45 100644 (file)
--- a/Documentation/i2c/busses/i2c-parport
+++ b/Documentation/i2c/busses/i2c-parport
@@ -29,6 +29,9 @@ can be easily added when needed.
 Earlier kernels defaulted to type=0 (Philips).  But now, if the type
 parameter is missing, the driver will simply fail to initialize.
 
+SMBus alert support is available on adapters which have this line properly
+connected to the parallel port's interrupt pin.
+
 
 Building your own adapter
 -------------------------