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| author | Hans de Goede <hdegoede@redhat.com> | 2019-04-20 13:22:00 +0200 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2019-04-23 18:01:51 +0200 |
| commit | de76b1d3332d53ccb1d3600b22a83e7e7b8f0b76 (patch) | |
| tree | 6d3724dae34bfaac087c5cceca28408d3f34bc58 /drivers/hid | |
| parent | da12b224b7d514215f4ed978abe03e8100d0426c (diff) | |
| download | linux-de76b1d3332d53ccb1d3600b22a83e7e7b8f0b76.tar.gz linux-de76b1d3332d53ccb1d3600b22a83e7e7b8f0b76.tar.bz2 linux-de76b1d3332d53ccb1d3600b22a83e7e7b8f0b76.zip | |
HID: logitech-dj: pick a better name for non-unifying receivers
hidpp_unifying_get_name() does not work for devices attached to
non-unifying receivers. Since we do get a device-type in the device-
connection report, we can pick a better name for these devices in
hid-logitech-dj.c .
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-logitech-dj.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 5f06b80bb404..1488b18266cf 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -111,6 +111,9 @@ #define HIDPP_DEVICE_TYPE_MASK GENMASK(3, 0) #define HIDPP_LINK_STATUS_MASK BIT(6) +#define HIDPP_DEVICE_TYPE_KEYBOARD 1 +#define HIDPP_DEVICE_TYPE_MOUSE 2 + #define HIDPP_SET_REGISTER 0x80 #define HIDPP_GET_LONG_REGISTER 0x83 #define HIDPP_REG_CONNECTION_STATE 0x02 @@ -171,6 +174,7 @@ struct dj_device { struct dj_workitem { u8 type; /* WORKITEM_TYPE_* */ u8 device_index; + u8 device_type; u8 quad_id_msb; u8 quad_id_lsb; u32 reports_supported; @@ -632,9 +636,26 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev, dj_hiddev->vendor = djrcv_hdev->vendor; dj_hiddev->product = (workitem->quad_id_msb << 8) | workitem->quad_id_lsb; - snprintf(dj_hiddev->name, sizeof(dj_hiddev->name), - "Logitech Unifying Device. Wireless PID:%04x", - dj_hiddev->product); + if (workitem->device_type) { + const char *type_str = "Device"; + + switch (workitem->device_type) { + case 0x01: type_str = "Keyboard"; break; + case 0x02: type_str = "Mouse"; break; + case 0x03: type_str = "Numpad"; break; + case 0x04: type_str = "Presenter"; break; + case 0x07: type_str = "Remote Control"; break; + case 0x08: type_str = "Trackball"; break; + case 0x09: type_str = "Touchpad"; break; + } + snprintf(dj_hiddev->name, sizeof(dj_hiddev->name), + "Logitech Wireless %s PID:%04x", + type_str, dj_hiddev->product); + } else { + snprintf(dj_hiddev->name, sizeof(dj_hiddev->name), + "Logitech Unifying Device. Wireless PID:%04x", + dj_hiddev->product); + } if (djrcv_dev->type == recvr_type_27mhz) dj_hiddev->group = HID_GROUP_LOGITECH_27MHZ_DEVICE; @@ -809,10 +830,11 @@ static void logi_hidpp_dev_conn_notif_equad(struct hidpp_event *hidpp_report, struct dj_workitem *workitem) { workitem->type = WORKITEM_TYPE_PAIRED; + workitem->device_type = hidpp_report->params[HIDPP_PARAM_DEVICE_INFO] & + HIDPP_DEVICE_TYPE_MASK; workitem->quad_id_msb = hidpp_report->params[HIDPP_PARAM_EQUAD_MSB]; workitem->quad_id_lsb = hidpp_report->params[HIDPP_PARAM_EQUAD_LSB]; - switch (hidpp_report->params[HIDPP_PARAM_DEVICE_INFO] & - HIDPP_DEVICE_TYPE_MASK) { + switch (workitem->device_type) { case REPORT_TYPE_KEYBOARD: workitem->reports_supported |= STD_KEYBOARD | MULTIMEDIA | POWER_KEYS | MEDIA_CENTER; @@ -832,10 +854,12 @@ static void logi_hidpp_dev_conn_notif_27mhz(struct hid_device *hdev, switch (hidpp_report->device_index) { case 1: /* Index 1 is always a mouse */ case 2: /* Index 2 is always a mouse */ + workitem->device_type = HIDPP_DEVICE_TYPE_MOUSE; workitem->reports_supported |= STD_MOUSE; break; case 3: /* Index 3 is always the keyboard */ case 4: /* Index 4 is used for an optional separate numpad */ + workitem->device_type = HIDPP_DEVICE_TYPE_KEYBOARD; workitem->reports_supported |= STD_KEYBOARD | MULTIMEDIA | POWER_KEYS; break; |