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Input: joydev - blacklist ds3/ds4/udraw motion sensors 

Introduce a device table used for blacklisting devices. We currently
blacklist the motion sensor subdevice of THQ Udraw and Sony ds3/ds4.

Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
[dtor: siwtched to blacklist built on input_device_id and using
input_match_device_id()]
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Roderick Colenbrander 2017-10-09 12:02:03 -07:00 committed by Dmitry Torokhov
parent 8724ecb072
commit 20ac95d52a
1 changed files with 64 additions and 6 deletions
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70
drivers/input/joydev.c
View File

@ -747,6 +747,68 @@ static void joydev_cleanup(struct joydev *joydev)
input_close_device(handle);
}
/*
* These codes are copied from from hid-ids.h, unfortunately there is no common
* usb_ids/bt_ids.h header.
*/
#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 0x09cc
#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE 0x0ba0
#define USB_VENDOR_ID_THQ 0x20d6
#define USB_DEVICE_ID_THQ_PS3_UDRAW 0xcb17
#define ACCEL_DEV(vnd, prd) \
{ \
.flags = INPUT_DEVICE_ID_MATCH_VENDOR | \
INPUT_DEVICE_ID_MATCH_PRODUCT | \
INPUT_DEVICE_ID_MATCH_PROPBIT, \
.vendor = (vnd), \
.product = (prd), \
.propbit = { BIT_MASK(INPUT_PROP_ACCELEROMETER) }, \
}
static const struct input_device_id joydev_blacklist[] = {
/* Avoid touchpads and touchscreens */
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
INPUT_DEVICE_ID_MATCH_KEYBIT,
.evbit = { BIT_MASK(EV_KEY) },
.keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) },
},
/* Avoid tablets, digitisers and similar devices */
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
INPUT_DEVICE_ID_MATCH_KEYBIT,
.evbit = { BIT_MASK(EV_KEY) },
.keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) },
},
/* Disable accelerometers on composite devices */
ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
ACCEL_DEV(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
ACCEL_DEV(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW),
{ /* sentinel */ }
};
static bool joydev_dev_is_blacklisted(struct input_dev *dev)
{
const struct input_device_id *id;
for (id = joydev_blacklist; id->flags; id++) {
if (input_match_device_id(dev, id)) {
dev_dbg(&dev->dev,
"joydev: blacklisting '%s'\n", dev->name);
return true;
}
}
return false;
}
static bool joydev_dev_is_absolute_mouse(struct input_dev *dev)
{
DECLARE_BITMAP(jd_scratch, KEY_CNT);
@ -807,12 +869,8 @@ static bool joydev_dev_is_absolute_mouse(struct input_dev *dev)
static bool joydev_match(struct input_handler *handler, struct input_dev *dev)
{
/* Avoid touchpads and touchscreens */
if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_TOUCH, dev->keybit))
return false;
/* Avoid tablets, digitisers and similar devices */
if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_DIGI, dev->keybit))
/* Disable blacklisted devices */
if (joydev_dev_is_blacklisted(dev))
return false;
/* Avoid absolute mice */