From: Luca Ellero <luca.ellero@brickedbrain.com>
Date: Fri, 19 Sep 2014 11:50:34 +0000 (+0200)
Subject: staging: comedi: ni_usb6501: add counter commands
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aa66cd164b592dc994cae4865415a3dccea15fa9;p=linux-beck.git

staging: comedi: ni_usb6501: add counter commands

Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index 6a4f965ab79e..f0b8f1108e55 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -98,6 +98,24 @@ static const u8 SET_PORT_DIR_REQUEST[]	= {0x00, 0x01, 0x00, 0x18,
 					   0x00, 0x00, 0x05, 0x00,
 					   0x00, 0x00, 0x00, 0x00};
 
+/* Counter request packets */
+static const u8 START_COUNTER_REQUEST[]	= {0x00, 0x01, 0x00, 0x0C,
+					   0x00, 0x08, 0x01, 0x09,
+					   0x02, 0x20, 0x00, 0x00};
+
+static const u8 STOP_COUNTER_REQUEST[]	= {0x00, 0x01, 0x00, 0x0C,
+					   0x00, 0x08, 0x01, 0x0C,
+					   0x02, 0x20, 0x00, 0x00};
+
+static const u8 READ_COUNTER_REQUEST[]	= {0x00, 0x01, 0x00, 0x0C,
+					   0x00, 0x08, 0x01, 0x0E,
+					   0x02, 0x20, 0x00, 0x00};
+
+static const u8 WRITE_COUNTER_REQUEST[]	= {0x00, 0x01, 0x00, 0x10,
+					   0x00, 0x0C, 0x01, 0x0F,
+					   0x02, 0x20, 0x00, 0x00,
+					   0x00, 0x00, 0x00, 0x00};
+
 /* Response packets */
 static const u8 GENERIC_RESPONSE[]	= {0x00, 0x01, 0x00, 0x0C,
 					   0x00, 0x08, 0x01, 0x00,
@@ -108,10 +126,19 @@ static const u8 READ_PORT_RESPONSE[]	= {0x00, 0x01, 0x00, 0x10,
 					   0x00, 0x00, 0x00, 0x02,
 					   0x00, 0x03, 0x00, 0x00};
 
+static const u8 READ_COUNTER_RESPONSE[]	= {0x00, 0x01, 0x00, 0x10,
+					   0x00, 0x0C, 0x01, 0x00,
+					   0x00, 0x00, 0x00, 0x02,
+					   0x00, 0x00, 0x00, 0x00};
+
 enum commands {
 	READ_PORT,
 	WRITE_PORT,
-	SET_PORT_DIR
+	SET_PORT_DIR,
+	START_COUNTER,
+	STOP_COUNTER,
+	READ_COUNTER,
+	WRITE_COUNTER
 };
 
 struct ni6501_private {