[PATCH] i2c: Add support for Barco LPT->DVI to i2c-parport

The following patch adds support for the Barco LPT->DVI I2C adapter to
the i2c-parport driver.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 12 insertions, 1 deletions

diff --git a/Documentation/i2c/busses/i2c-parport b/Documentation/i2c/busses/i2c-parport
index 9f1d0082da18..d9f23c0763f1 100644
--- a/Documentation/i2c/busses/i2c-parport
+++ b/Documentation/i2c/busses/i2c-parport
@@ -17,6 +17,7 @@ It currently supports the following devices:
  * Velleman K8000 adapter
  * ELV adapter
  * Analog Devices evaluation boards (ADM1025, ADM1030, ADM1031, ADM1032)
+ * Barco LPT->DVI (K5800236) adapter
 
 These devices use different pinout configurations, so you have to tell
 the driver what you have, using the type module parameter. There is no
diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h
index f63a53779281..d702e5e0388d 100644
--- a/drivers/i2c/busses/i2c-parport.h
+++ b/drivers/i2c/busses/i2c-parport.h
@@ -80,6 +80,14 @@ static struct adapter_parm adapter_parm[] = {
                 .setscl = { 0x01, DATA, 1 },
                 .getsda = { 0x10, STAT, 1 },
         },
+        /* type 6: Barco LPT->DVI (K5800236) adapter */
+        {
+                .setsda = { 0x02, DATA, 1 },
+                .setscl = { 0x01, DATA, 1 },
+                .getsda = { 0x20, STAT, 0 },
+                .getscl = { 0x40, STAT, 0 },
+                .init   = { 0xfc, DATA, 0 },
+        },
 };
 
 static int type;
@@ -91,4 +99,6 @@ MODULE_PARM_DESC(type,
         " 2 = Velleman K8000 adapter\n"
         " 3 = ELV adapter\n"
         " 4 = ADM1032 evaluation board\n"
-        " 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n");
+        " 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n"
+        " 6 = Barco LPT->DVI (K5800236) adapter\n"
+);