summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOndrej Zary <linux@rainbow-software.org>2015-07-13 20:31:12 +0300
committerWolfram Sang <wsa@the-dreams.de>2015-08-10 09:37:34 +0300
commit82cd5d041c8c2cdceaa6833d2f73905279d1c94f (patch)
tree8c43a44b9be2863f965485bd7ecc98a043c0e5a8
parent63cab195bf498676619951e81ad5791e9d47c420 (diff)
downloadlinux-82cd5d041c8c2cdceaa6833d2f73905279d1c94f.tar.xz
i2c: parport: Add VCT-jig adapter
Add support for VCT-jig parallel port I2C adapter to i2c-parport. The adapter schematic can be found here (in the RAR file): http://remont-aud.net/shop/22/desc/vct-jig-komplekt-dlja-samostojatelnoj-sborki Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
-rw-r--r--Documentation/i2c/busses/i2c-parport1
-rw-r--r--drivers/i2c/busses/i2c-parport.h8
2 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/i2c/busses/i2c-parport b/Documentation/i2c/busses/i2c-parport
index 0e2d17b460fd..c3dbb3bfd814 100644
--- a/Documentation/i2c/busses/i2c-parport
+++ b/Documentation/i2c/busses/i2c-parport
@@ -20,6 +20,7 @@ It currently supports the following devices:
* (type=5) Analog Devices evaluation boards: ADM1025, ADM1030, ADM1031
* (type=6) Barco LPT->DVI (K5800236) adapter
* (type=7) One For All JP1 parallel port adapter
+ * (type=8) VCT-jig
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 4e1294536805..84a6616b072f 100644
--- a/drivers/i2c/busses/i2c-parport.h
+++ b/drivers/i2c/busses/i2c-parport.h
@@ -89,6 +89,13 @@ static const struct adapter_parm adapter_parm[] = {
.getsda = { 0x80, PORT_STAT, 1 },
.init = { 0x04, PORT_DATA, 1 },
},
+ /* type 8: VCT-jig */
+ {
+ .setsda = { 0x04, PORT_DATA, 1 },
+ .setscl = { 0x01, PORT_DATA, 1 },
+ .getsda = { 0x40, PORT_STAT, 0 },
+ .getscl = { 0x80, PORT_STAT, 1 },
+ },
};
static int type = -1;
@@ -103,4 +110,5 @@ MODULE_PARM_DESC(type,
" 5 = ADM1025, ADM1030 and ADM1031 evaluation boards\n"
" 6 = Barco LPT->DVI (K5800236) adapter\n"
" 7 = One For All JP1 parallel port adapter\n"
+ " 8 = VCT-jig\n"
);