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staging: comedi: ni_usb6501: add counter commands

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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>
This commit is contained in:
Luca Ellero 2014-09-19 13:50:34 +02:00 • committed by Greg Kroah-Hartman
parent aff5b1f8eb
commit aa66cd164b
1 changed files with 28 additions and 1 deletions
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29
drivers/staging/comedi/drivers/ni_usb6501.c
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@ -98,6 +98,24 @@ static const u8 SET_PORT_DIR_REQUEST[] = {0x00, 0x01, 0x00, 0x18,
0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x05, 0x00,
0x00, 0x00, 0x00, 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 */ /* Response packets */
static const u8 GENERIC_RESPONSE[] = {0x00, 0x01, 0x00, 0x0C, static const u8 GENERIC_RESPONSE[] = {0x00, 0x01, 0x00, 0x0C,
0x00, 0x08, 0x01, 0x00, 0x00, 0x08, 0x01, 0x00,
@ -108,10 +126,19 @@ static const u8 READ_PORT_RESPONSE[] = {0x00, 0x01, 0x00, 0x10,
0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02,
0x00, 0x03, 0x00, 0x00}; 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 { enum commands {
READ_PORT, READ_PORT,
WRITE_PORT, WRITE_PORT,
SET_PORT_DIR SET_PORT_DIR,
START_COUNTER,
STOP_COUNTER,
READ_COUNTER,
WRITE_COUNTER
}; };
struct ni6501_private { struct ni6501_private {