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-rw-r--r--drivers/hid/hid-logitech-dj.c91
1 files changed, 85 insertions, 6 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 154cc37ed8fd..64e68ac871cb 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -112,6 +112,7 @@
#define HIDPP_PARAM_27MHZ_DEVID 0x03
#define HIDPP_DEVICE_TYPE_MASK GENMASK(3, 0)
#define HIDPP_LINK_STATUS_MASK BIT(6)
+#define HIDPP_MANUFACTURER_MASK BIT(7)
#define HIDPP_DEVICE_TYPE_KEYBOARD 1
#define HIDPP_DEVICE_TYPE_MOUSE 2
@@ -128,6 +129,7 @@ enum recvr_type {
recvr_type_hidpp,
recvr_type_gaming_hidpp,
recvr_type_27mhz,
+ recvr_type_bluetooth,
};
struct dj_report {
@@ -295,6 +297,55 @@ static const char mse_27mhz_descriptor[] = {
0xC0, /* END_COLLECTION */
};
+/* Mouse descriptor (2) for Bluetooth receiver, low-res hwheel, 12 buttons */
+static const char mse_bluetooth_descriptor[] = {
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x02, /* USAGE (Mouse) */
+ 0xA1, 0x01, /* COLLECTION (Application) */
+ 0x85, 0x02, /* REPORT_ID = 2 */
+ 0x09, 0x01, /* USAGE (pointer) */
+ 0xA1, 0x00, /* COLLECTION (physical) */
+ 0x05, 0x09, /* USAGE_PAGE (buttons) */
+ 0x19, 0x01, /* USAGE_MIN (1) */
+ 0x29, 0x08, /* USAGE_MAX (8) */
+ 0x15, 0x00, /* LOGICAL_MIN (0) */
+ 0x25, 0x01, /* LOGICAL_MAX (1) */
+ 0x95, 0x08, /* REPORT_COUNT (8) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x81, 0x02, /* INPUT (data var abs) */
+ 0x05, 0x01, /* USAGE_PAGE (generic desktop) */
+ 0x16, 0x01, 0xF8, /* LOGICAL_MIN (-2047) */
+ 0x26, 0xFF, 0x07, /* LOGICAL_MAX (2047) */
+ 0x75, 0x0C, /* REPORT_SIZE (12) */
+ 0x95, 0x02, /* REPORT_COUNT (2) */
+ 0x09, 0x30, /* USAGE (X) */
+ 0x09, 0x31, /* USAGE (Y) */
+ 0x81, 0x06, /* INPUT */
+ 0x15, 0x81, /* LOGICAL_MIN (-127) */
+ 0x25, 0x7F, /* LOGICAL_MAX (127) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x09, 0x38, /* USAGE (wheel) */
+ 0x81, 0x06, /* INPUT */
+ 0x05, 0x0C, /* USAGE_PAGE(consumer) */
+ 0x0A, 0x38, 0x02, /* USAGE(AC Pan) */
+ 0x15, 0xF9, /* LOGICAL_MIN (-7) */
+ 0x25, 0x07, /* LOGICAL_MAX (7) */
+ 0x75, 0x04, /* REPORT_SIZE (4) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x81, 0x06, /* INPUT */
+ 0x05, 0x09, /* USAGE_PAGE (buttons) */
+ 0x19, 0x09, /* USAGE_MIN (9) */
+ 0x29, 0x0C, /* USAGE_MAX (12) */
+ 0x15, 0x00, /* LOGICAL_MIN (0) */
+ 0x25, 0x01, /* LOGICAL_MAX (1) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x95, 0x04, /* REPORT_COUNT (4) */
+ 0x81, 0x06, /* INPUT */
+ 0xC0, /* END_COLLECTION */
+ 0xC0, /* END_COLLECTION */
+};
+
/* Gaming Mouse descriptor (2) */
static const char mse_high_res_descriptor[] = {
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
@@ -441,7 +492,7 @@ static const char hidpp_descriptor[] = {
/* Make sure all descriptors are present here */
#define MAX_RDESC_SIZE \
(sizeof(kbd_descriptor) + \
- sizeof(mse_descriptor) + \
+ sizeof(mse_bluetooth_descriptor) + \
sizeof(consumer_descriptor) + \
sizeof(syscontrol_descriptor) + \
sizeof(media_descriptor) + \
@@ -486,24 +537,32 @@ static DEFINE_MUTEX(dj_hdev_list_lock);
* to create a single struct dj_receiver_dev for all interfaces belonging to
* a single USB-device / receiver.
*/
-static struct dj_receiver_dev *dj_find_receiver_dev(struct hid_device *hdev)
+static struct dj_receiver_dev *dj_find_receiver_dev(struct hid_device *hdev,
+ enum recvr_type type)
{
struct dj_receiver_dev *djrcv_dev;
+ char sep;
+
+ /*
+ * The bluetooth receiver contains a built-in hub and has separate
+ * USB-devices for the keyboard and mouse interfaces.
+ */
+ sep = (type == recvr_type_bluetooth) ? '.' : '/';
/* Try to find an already-probed interface from the same device */
list_for_each_entry(djrcv_dev, &dj_hdev_list, list) {
if (djrcv_dev->mouse &&
- hid_compare_device_paths(hdev, djrcv_dev->mouse, '/')) {
+ hid_compare_device_paths(hdev, djrcv_dev->mouse, sep)) {
kref_get(&djrcv_dev->kref);
return djrcv_dev;
}
if (djrcv_dev->keyboard &&
- hid_compare_device_paths(hdev, djrcv_dev->keyboard, '/')) {
+ hid_compare_device_paths(hdev, djrcv_dev->keyboard, sep)) {
kref_get(&djrcv_dev->kref);
return djrcv_dev;
}
if (djrcv_dev->hidpp &&
- hid_compare_device_paths(hdev, djrcv_dev->hidpp, '/')) {
+ hid_compare_device_paths(hdev, djrcv_dev->hidpp, sep)) {
kref_get(&djrcv_dev->kref);
return djrcv_dev;
}
@@ -548,7 +607,7 @@ static struct dj_receiver_dev *dj_get_receiver_dev(struct hid_device *hdev,
mutex_lock(&dj_hdev_list_lock);
- djrcv_dev = dj_find_receiver_dev(hdev);
+ djrcv_dev = dj_find_receiver_dev(hdev, type);
if (!djrcv_dev) {
djrcv_dev = kzalloc(sizeof(*djrcv_dev), GFP_KERNEL);
if (!djrcv_dev)
@@ -878,6 +937,14 @@ static void logi_hidpp_recv_queue_notif(struct hid_device *hdev,
switch (hidpp_report->params[HIDPP_PARAM_PROTO_TYPE]) {
case 0x01:
device_type = "Bluetooth";
+ /* Bluetooth connect packet contents is the same as (e)QUAD */
+ logi_hidpp_dev_conn_notif_equad(hidpp_report, &workitem);
+ if (!(hidpp_report->params[HIDPP_PARAM_DEVICE_INFO] &
+ HIDPP_MANUFACTURER_MASK)) {
+ hid_info(hdev, "Non Logitech device connected on slot %d\n",
+ hidpp_report->device_index);
+ workitem.reports_supported &= ~HIDPP;
+ }
break;
case 0x02:
device_type = "27 Mhz";
@@ -1267,6 +1334,9 @@ static int logi_dj_ll_parse(struct hid_device *hid)
else if (djdev->dj_receiver_dev->type == recvr_type_27mhz)
rdcat(rdesc, &rsize, mse_27mhz_descriptor,
sizeof(mse_27mhz_descriptor));
+ else if (djdev->dj_receiver_dev->type == recvr_type_bluetooth)
+ rdcat(rdesc, &rsize, mse_bluetooth_descriptor,
+ sizeof(mse_bluetooth_descriptor));
else
rdcat(rdesc, &rsize, mse_descriptor,
sizeof(mse_descriptor));
@@ -1581,6 +1651,7 @@ static int logi_dj_probe(struct hid_device *hdev,
case recvr_type_hidpp: no_dj_interfaces = 2; break;
case recvr_type_gaming_hidpp: no_dj_interfaces = 3; break;
case recvr_type_27mhz: no_dj_interfaces = 2; break;
+ case recvr_type_bluetooth: no_dj_interfaces = 2; break;
}
if (hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
intf = to_usb_interface(hdev->dev.parent);
@@ -1772,6 +1843,14 @@ static const struct hid_device_id logi_dj_receivers[] = {
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_27MHZ_MOUSE_RECEIVER),
.driver_data = recvr_type_27mhz},
+ { /* Logitech MX5000 HID++ / bluetooth receiver keyboard intf. */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ 0xc70e),
+ .driver_data = recvr_type_bluetooth},
+ { /* Logitech MX5000 HID++ / bluetooth receiver mouse intf. */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ 0xc70a),
+ .driver_data = recvr_type_bluetooth},
{}
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-19 15:16:29 +0300