diff options
Diffstat (limited to 'drivers/hid/hid-lenovo.c')
| -rw-r--r-- | drivers/hid/hid-lenovo.c | 174 |
1 files changed, 168 insertions, 6 deletions
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index 93b1f935e526..9dabd6323234 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -4,6 +4,7 @@ * - ThinkPad USB Keyboard with TrackPoint (tpkbd) * - ThinkPad Compact Bluetooth Keyboard with TrackPoint (cptkbd) * - ThinkPad Compact USB Keyboard with TrackPoint (cptkbd) + * - ThinkPad TrackPoint Keyboard II USB/Bluetooth (cptkbd/tpIIkbd) * * Copyright (c) 2012 Bernhard Seibold * Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk> @@ -110,6 +111,23 @@ static const __u8 lenovo_pro_dock_need_fixup_collection[] = { 0x2a, 0xff, 0xff, /* Usage Maximum (65535) */ }; +/* Broken ThinkPad TrackPoint II collection (Bluetooth mode) */ +static const __u8 lenovo_tpIIbtkbd_need_fixup_collection[] = { + 0x06, 0x00, 0xFF, /* Usage Page (Vendor Defined 0xFF00) */ + 0x09, 0x01, /* Usage (0x01) */ + 0xA1, 0x01, /* Collection (Application) */ + 0x85, 0x05, /* Report ID (5) */ + 0x1A, 0xF1, 0x00, /* Usage Minimum (0xF1) */ + 0x2A, 0xFC, 0x00, /* Usage Maximum (0xFC) */ + 0x15, 0x00, /* Logical Minimum (0) */ + 0x25, 0x01, /* Logical Maximum (1) */ + 0x75, 0x01, /* Report Size (1) */ + 0x95, 0x0D, /* Report Count (13) */ + 0x81, 0x02, /* Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */ + 0x95, 0x03, /* Report Count (3) */ + 0x81, 0x01, /* Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */ +}; + static __u8 *lenovo_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { @@ -126,6 +144,19 @@ static __u8 *lenovo_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[152] = 0x00; } break; + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: + if (*rsize >= 263 && + memcmp(&rdesc[234], lenovo_tpIIbtkbd_need_fixup_collection, + sizeof(lenovo_tpIIbtkbd_need_fixup_collection)) == 0) { + rdesc[244] = 0x00; /* usage minimum = 0x00 */ + rdesc[247] = 0xff; /* usage maximum = 0xff */ + rdesc[252] = 0xff; /* logical maximum = 0xff */ + rdesc[254] = 0x08; /* report size = 0x08 */ + rdesc[256] = 0x01; /* report count = 0x01 */ + rdesc[258] = 0x00; /* input = 0x00 */ + rdesc[260] = 0x01; /* report count (2) = 0x01 */ + } + break; } return rdesc; } @@ -217,6 +248,101 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev, return 0; } +static int lenovo_input_mapping_tpIIkbd(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, int *max) +{ + /* + * 0xff0a0000 = USB, HID_UP_MSVENDOR = BT. + * + * In BT mode, there are two HID_UP_MSVENDOR pages. + * Use only the page that contains report ID == 5. + */ + if (((usage->hid & HID_USAGE_PAGE) == 0xff0a0000 || + (usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) && + field->report->id == 5) { + switch (usage->hid & HID_USAGE) { + case 0x00bb: /* Fn-F4: Mic mute */ + map_key_clear(LENOVO_KEY_MICMUTE); + return 1; + case 0x00c3: /* Fn-F5: Brightness down */ + map_key_clear(KEY_BRIGHTNESSDOWN); + return 1; + case 0x00c4: /* Fn-F6: Brightness up */ + map_key_clear(KEY_BRIGHTNESSUP); + return 1; + case 0x00c1: /* Fn-F8: Notification center */ + map_key_clear(KEY_NOTIFICATION_CENTER); + return 1; + case 0x00bc: /* Fn-F9: Control panel */ + map_key_clear(KEY_CONFIG); + return 1; + case 0x00b6: /* Fn-F10: Bluetooth */ + map_key_clear(KEY_BLUETOOTH); + return 1; + case 0x00b7: /* Fn-F11: Keyboard config */ + map_key_clear(KEY_KEYBOARD); + return 1; + case 0x00b8: /* Fn-F12: User function */ + map_key_clear(KEY_PROG1); + return 1; + case 0x00b9: /* Fn-PrtSc: Snipping tool */ + map_key_clear(KEY_SELECTIVE_SCREENSHOT); + return 1; + case 0x00b5: /* Fn-Esc: Fn-lock toggle */ + map_key_clear(KEY_FN_ESC); + return 1; + } + } + + if ((usage->hid & HID_USAGE_PAGE) == 0xffa00000) { + switch (usage->hid & HID_USAGE) { + case 0x00fb: /* Middle mouse (in native USB mode) */ + map_key_clear(BTN_MIDDLE); + return 1; + } + } + + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR && + field->report->id == 21) { + switch (usage->hid & HID_USAGE) { + case 0x0004: /* Middle mouse (in native Bluetooth mode) */ + map_key_clear(BTN_MIDDLE); + return 1; + } + } + + /* Compatibility middle/wheel mappings should be ignored */ + if (usage->hid == HID_GD_WHEEL) + return -1; + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON && + (usage->hid & HID_USAGE) == 0x003) + return -1; + if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER && + (usage->hid & HID_USAGE) == 0x238) + return -1; + + /* Map wheel emulation reports: 0xff10 */ + if ((usage->hid & HID_USAGE_PAGE) == 0xff100000) { + field->flags |= HID_MAIN_ITEM_RELATIVE | HID_MAIN_ITEM_VARIABLE; + field->logical_minimum = -127; + field->logical_maximum = 127; + + switch (usage->hid & HID_USAGE) { + case 0x0000: + hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL); + return 1; + case 0x0001: + hid_map_usage(hi, usage, bit, max, EV_REL, REL_WHEEL); + return 1; + default: + return -1; + } + } + + return 0; +} + static int lenovo_input_mapping_scrollpoint(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) @@ -326,6 +452,10 @@ static int lenovo_input_mapping(struct hid_device *hdev, case USB_DEVICE_ID_LENOVO_CBTKBD: return lenovo_input_mapping_cptkbd(hdev, hi, field, usage, bit, max); + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: + return lenovo_input_mapping_tpIIkbd(hdev, hi, field, + usage, bit, max); case USB_DEVICE_ID_IBM_SCROLLPOINT_III: case USB_DEVICE_ID_IBM_SCROLLPOINT_PRO: case USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL: @@ -357,16 +487,23 @@ static int lenovo_send_cmd_cptkbd(struct hid_device *hdev, if (!buf) return -ENOMEM; + /* + * Feature report 0x13 is used for USB, + * output report 0x18 is used for Bluetooth. + * buf[0] is ignored by hid_hw_raw_request. + */ buf[0] = 0x18; buf[1] = byte2; buf[2] = byte3; switch (hdev->product) { case USB_DEVICE_ID_LENOVO_CUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: ret = hid_hw_raw_request(hdev, 0x13, buf, 3, HID_FEATURE_REPORT, HID_REQ_SET_REPORT); break; case USB_DEVICE_ID_LENOVO_CBTKBD: + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: ret = hid_hw_output_report(hdev, buf, 3); break; default: @@ -422,6 +559,8 @@ static ssize_t attr_fn_lock_store(struct device *dev, switch (hdev->product) { case USB_DEVICE_ID_LENOVO_CUSBKBD: case USB_DEVICE_ID_LENOVO_CBTKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: lenovo_features_set_cptkbd(hdev); break; case USB_DEVICE_ID_LENOVO_TP10UBKBD: @@ -556,6 +695,15 @@ static int lenovo_event_cptkbd(struct hid_device *hdev, return 1; } + if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) { + /* + * The user has toggled the Fn-lock state. Toggle our own + * cached value of it and sync our value to the keyboard to + * ensure things are in sync (the syncing should be a no-op). + */ + cptkbd_data->fn_lock = !cptkbd_data->fn_lock; + } + return 0; } @@ -568,6 +716,8 @@ static int lenovo_event(struct hid_device *hdev, struct hid_field *field, switch (hdev->product) { case USB_DEVICE_ID_LENOVO_CUSBKBD: case USB_DEVICE_ID_LENOVO_CBTKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: return lenovo_event_cptkbd(hdev, field, usage, value); case USB_DEVICE_ID_LENOVO_TP10UBKBD: case USB_DEVICE_ID_LENOVO_X1_TAB: @@ -960,8 +1110,9 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev) struct lenovo_drvdata *cptkbd_data; /* All the custom action happens on the USBMOUSE device for USB */ - if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD - && hdev->type != HID_TYPE_USBMOUSE) { + if (((hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD) || + (hdev->product == USB_DEVICE_ID_LENOVO_TPIIUSBKBD)) && + hdev->type != HID_TYPE_USBMOUSE) { hid_dbg(hdev, "Ignoring keyboard half of device\n"); return 0; } @@ -977,11 +1128,14 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev) /* * Tell the keyboard a driver understands it, and turn F7, F9, F11 into - * regular keys + * regular keys (Compact only) */ - ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); - if (ret) - hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD || + hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) { + ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); + if (ret) + hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); + } /* Switch middle button to native mode */ ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); @@ -1088,6 +1242,8 @@ static int lenovo_probe(struct hid_device *hdev, break; case USB_DEVICE_ID_LENOVO_CUSBKBD: case USB_DEVICE_ID_LENOVO_CBTKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: ret = lenovo_probe_cptkbd(hdev); break; case USB_DEVICE_ID_LENOVO_TP10UBKBD: @@ -1154,6 +1310,8 @@ static void lenovo_remove(struct hid_device *hdev) break; case USB_DEVICE_ID_LENOVO_CUSBKBD: case USB_DEVICE_ID_LENOVO_CBTKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: lenovo_remove_cptkbd(hdev); break; case USB_DEVICE_ID_LENOVO_TP10UBKBD: @@ -1172,6 +1330,8 @@ static int lenovo_input_configured(struct hid_device *hdev, case USB_DEVICE_ID_LENOVO_TPKBD: case USB_DEVICE_ID_LENOVO_CUSBKBD: case USB_DEVICE_ID_LENOVO_CBTKBD: + case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: + case USB_DEVICE_ID_LENOVO_TPIIBTKBD: if (test_bit(EV_REL, hi->input->evbit)) { /* set only for trackpoint device */ __set_bit(INPUT_PROP_POINTER, hi->input->propbit); @@ -1188,7 +1348,9 @@ static int lenovo_input_configured(struct hid_device *hdev, static const struct hid_device_id lenovo_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPIIUSBKBD) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPIIBTKBD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_III) }, { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_PRO) }, |