linux-kernel - [PATCH] i2c-parport: Add VCT-jig adapter

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Date:	Mon, 13 Jul 2015 19:31:12 +0200
From:	Ondrej Zary <linux@...nbow-software.org>
To:	Jean Delvare <jdelvare@...e.de>
Cc:	linux-i2c@...r.kernel.org,
	Kernel development list <linux-kernel@...r.kernel.org>
Subject: [PATCH] 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@...nbow-software.org>
---
 Documentation/i2c/busses/i2c-parport |    1 +
 drivers/i2c/busses/i2c-parport.h     |    8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/Documentation/i2c/busses/i2c-parport b/Documentation/i2c/busses/i2c-parport
index 0e2d17b..c3dbb3b 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 4e12945..84a6616 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"
 );
-- 
Ondrej Zary

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