AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-25 21:20:51 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Input: kbtab - do not advertise unsupported events

Browse Source 
The device does not emit EV_MSC/MSC_SERIAL nor EV_KEY/BTN_MIDDLE events
so it should not mark them as supported in capabilities bitmaps. This
still leaves BTN_TOOL_PEN and BTN_TOUCH events being processed in a funky
manner.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2010-04-20 22:15:44 -07:00
parent 331cb022d3
commit f3192090df
1 changed files with 15 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/input/tablet/kbtab.c
View File

@ -34,10 +34,6 @@ struct kbtab {
struct input_dev *dev;
struct usb_device *usbdev;
struct urb *irq;
int x, y;
int button;
int pressure;
__u32 serial[2];
char phys[32];
};
@ -46,6 +42,7 @@ static void kbtab_irq(struct urb *urb)
struct kbtab *kbtab = urb->context;
unsigned char *data = kbtab->data;
struct input_dev *dev = kbtab->dev;
int pressure;
int retval;
switch (urb->status) {
@ -63,31 +60,27 @@ static void kbtab_irq(struct urb *urb)
goto exit;
}
kbtab->x = get_unaligned_le16(&data[1]);
kbtab->y = get_unaligned_le16(&data[3]);
kbtab->pressure = (data[5]);
input_report_key(dev, BTN_TOOL_PEN, 1);
input_report_abs(dev, ABS_X, kbtab->x);
input_report_abs(dev, ABS_Y, kbtab->y);
input_report_abs(dev, ABS_X, get_unaligned_le16(&data[1]));
input_report_abs(dev, ABS_Y, get_unaligned_le16(&data[3]));
/*input_report_key(dev, BTN_TOUCH , data[0] & 0x01);*/
input_report_key(dev, BTN_RIGHT, data[0] & 0x02);
if (-1 == kb_pressure_click) {
input_report_abs(dev, ABS_PRESSURE, kbtab->pressure);
} else {
input_report_key(dev, BTN_LEFT, (kbtab->pressure > kb_pressure_click) ? 1 : 0);
};
pressure = data[5];
if (kb_pressure_click == -1)
input_report_abs(dev, ABS_PRESSURE, pressure);
else
input_report_key(dev, BTN_LEFT, pressure > kb_pressure_click ? 1 : 0);
input_sync(dev);
exit:
retval = usb_submit_urb (urb, GFP_ATOMIC);
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
err("%s - usb_submit_urb failed with result %d",
__func__, retval);
}
@ -153,13 +146,11 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
input_dev->open = kbtab_open;
input_dev->close = kbtab_close;
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS) |
BIT_MASK(EV_MSC);
input_dev->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) |
BIT_MASK(BTN_TOUCH);
input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_LEFT)] |=
BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |=
BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0);
input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0);