Messages in this thread Patch in this message | | | From | Daniel Ritz <> | Subject | [PATCH 2.6] touchkitusb: module_param to swap axes | Date | Wed, 24 Nov 2004 22:28:53 +0100 |
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add a module parameter to swap the axes. many displays need this...
--- 1.2/drivers/usb/input/touchkitusb.c 2004-09-18 10:07:25 +02:00 +++ edited/drivers/usb/input/touchkitusb.c 2004-11-24 18:57:59 +01:00 @@ -59,6 +59,10 @@ #define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>" #define DRIVER_DESC "eGalax TouchKit USB HID Touchscreen Driver" +static int swap_xy; +module_param(swap_xy, bool, 0); +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: - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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