drath/libratbag
1
0
Fork 1
mirror of https://github.com/libratbag/libratbag.git synced 2026-11-07 15:14:38 +01:00
Code Issues Projects Releases Wiki Activity

Add a fallback for Logitech's HID++ devices

Browse Source 
If a device is not specifically assigned a driver, try hidpp20 and then
hidpp10 hoping that one of them will work.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2016-04-28 15:23:48 +10:00
parent 55673442f1
commit a715679f1f
1 changed files with 22 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/libratbag.c
View File

@@ -34,6 +34,7 @@
#include <unistd.h>
#include <limits.h>
#include "usb-ids.h"
#include "libratbag-private.h"
#include "libratbag-util.h"
@@ -331,6 +332,22 @@ error:
return false;
}
static inline bool
ratbag_driver_fallback_logitech(struct ratbag_device *device,
const struct input_id *dev_id)
{
int rc;
if (dev_id->vendor != USB_VENDOR_ID_LOGITECH)
return false;
rc = ratbag_test_driver(device, dev_id, "hidpp20", NULL);
if (!rc)
rc = ratbag_test_driver(device, dev_id, "hidpp10", NULL);
return rc;
}
bool
ratbag_assign_driver(struct ratbag_device *device,
const struct input_id *dev_id,
@@ -341,13 +358,15 @@ ratbag_assign_driver(struct ratbag_device *device,
if (!test_device) {
driver_name = udev_prop_value(device->udev_device, "RATBAG_DRIVER");
if (!driver_name)
return false;
} else {
driver_name = "test_driver";
}
rc = ratbag_test_driver(device, dev_id, driver_name, test_device);
if (driver_name) {
rc = ratbag_test_driver(device, dev_id, driver_name, test_device);
} else {
rc = ratbag_driver_fallback_logitech(device, dev_id);
}
return rc;
}