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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>
This commit is contained in:
Ondrej Zary 2015-07-13 19:31:12 +02:00 committed by Wolfram Sang
parent 63cab195bf
commit 82cd5d041c
2 changed files with 9 additions and 0 deletions
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1
Documentation/i2c/busses/i2c-parport
View File

@ -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

8
drivers/i2c/busses/i2c-parport.h
View File

@ -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"
);