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hidpp20drv: add support for the G900 over wireless

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We need the same setting that we have on the hidpp10 side.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
This commit is contained in:
Benjamin Tissoires
2016-05-11 13:58:44 +02:00
parent 21d0219809
commit aef7b3e9bb
2 changed files with 30 additions and 1 deletions
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6
hwdb/70-libratbag-mouse.hwdb
View File

@@ -165,6 +165,12 @@ mouse:usb:v046dpc080:name:*:
mouse:usb:v046dp4011:name:*:
RATBAG_DRIVER=hidpp20
# G900 over wireless USB
mouse:usb:v046dpc539:name:*:
RATBAG_DRIVER=hidpp20
RATBAG_HIDPP20_INDEX=1
##########################################
# Roccat
##########################################

25
src/driver-hidpp20.c
View File

@@ -812,6 +812,9 @@ hidpp20drv_probe(struct ratbag_device *device)
struct hidpp20drv_data *drv_data;
struct hidpp_device base;
struct hidpp20_device *dev;
const char *prop;
int device_idx = HIDPP_RECEIVER_IDX;
int nread = 0;
rc = ratbag_find_hidraw(device, hidpp20drv_test_hidraw);
if (rc)
@@ -822,7 +825,27 @@ hidpp20drv_probe(struct ratbag_device *device)
hidpp_device_init(&base, device->hidraw.fd);
hidpp_device_set_log_handler(&base, hidpp20_log, HIDPP_LOG_PRIORITY_RAW, device);
dev = hidpp20_device_new(&base, HIDPP_RECEIVER_IDX);
prop = ratbag_device_get_udev_property(device, "RATBAG_HIDPP20_INDEX");
if (prop) {
sscanf(prop, "%d%n", &device_idx, &nread);
if (!nread || (prop[nread]) != '\0' || device_idx < 0) {
log_error(device->ratbag,
"Error parsing RATBAG_HIDPP20_INDEX: '%s' for %s\n",
prop,
device->name);
device_idx = HIDPP_RECEIVER_IDX;
}
}
/* In the general case, we can treat all devices as wired devices
* here. If we talk to the correct hidraw device the kernel adjusts
* the device index for us, so even for unifying receiver devices
* we can just use 0xff as device index.
*
* If there is a special need like for G900, we can pass a
* udev prop RATBAG_HIDPP20_INDEX.
*/
dev = hidpp20_device_new(&base, device_idx);
if (!dev) {
rc = -ENODEV;
goto err;