ChangeSet 1.2223.2.19, 2004/11/29 16:10:39-08:00, [EMAIL PROTECTED]
[PATCH] USB touchkitusb: module_param to swap axes
add a module parameter to swap the axes. many displays need this...
Signed-off-by: Daniel Ritz <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
drivers/usb/input/touchkitusb.c | 19 +++++++++++++++----
1 files changed, 15 insertions(+), 4 deletions(-)
diff -Nru a/drivers/usb/input/touchkitusb.c b/drivers/usb/input/touchkitusb.c
--- a/drivers/usb/input/touchkitusb.c 2004-11-30 15:42:49 -08:00
+++ b/drivers/usb/input/touchkitusb.c 2004-11-30 15:42:49 -08:00
@@ -59,6 +59,10 @@
#define DRIVER_AUTHOR "Daniel Ritz <[EMAIL PROTECTED]>"
#define DRIVER_DESC "eGalax TouchKit USB HID Touchscreen
Driver"
+static int swap_xy;
+module_param(swap_xy, bool, 0644);
+MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped.");
+
struct touchkit_usb {
unsigned char *data;
dma_addr_t data_dma;
@@ -80,6 +84,7 @@
{
struct touchkit_usb *touchkit = urb->context;
int retval;
+ int x, y;
switch (urb->status) {
case 0:
@@ -103,13 +108,19 @@
goto exit;
}
+ if (swap_xy) {
+ y = TOUCHKIT_GET_X(touchkit->data);
+ x = TOUCHKIT_GET_Y(touchkit->data);
+ } else {
+ x = TOUCHKIT_GET_X(touchkit->data);
+ y = TOUCHKIT_GET_Y(touchkit->data);
+ }
+
input_regs(&touchkit->input, regs);
input_report_key(&touchkit->input, BTN_TOUCH,
TOUCHKIT_GET_TOUCHED(touchkit->data));
- input_report_abs(&touchkit->input, ABS_X,
- TOUCHKIT_GET_X(touchkit->data));
- input_report_abs(&touchkit->input, ABS_Y,
- TOUCHKIT_GET_Y(touchkit->data));
+ input_report_abs(&touchkit->input, ABS_X, x);
+ input_report_abs(&touchkit->input, ABS_Y, y);
input_sync(&touchkit->input);
exit:
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