diff options
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index ee5d278afa3f..391a68731fe3 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -631,6 +631,130 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) return 0; } +static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len) +{ + unsigned char *data = wacom_wac->data; + struct input_dev *input = wacom_wac->pad_input; + struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); + struct wacom_features *features = &wacom_wac->features; + int bat_charging, bat_percent, touch_ring_mode; + __u32 serial; + int i; + + if (data[0] != WACOM_REPORT_REMOTE) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d", __func__, data[0]); + return 0; + } + + serial = data[3] + (data[4] << 8) + (data[5] << 16); + wacom_wac->id[0] = PAD_DEVICE_ID; + + input_report_key(input, BTN_0, (data[9] & 0x01)); + input_report_key(input, BTN_1, (data[9] & 0x02)); + input_report_key(input, BTN_2, (data[9] & 0x04)); + input_report_key(input, BTN_3, (data[9] & 0x08)); + input_report_key(input, BTN_4, (data[9] & 0x10)); + input_report_key(input, BTN_5, (data[9] & 0x20)); + input_report_key(input, BTN_6, (data[9] & 0x40)); + input_report_key(input, BTN_7, (data[9] & 0x80)); + + input_report_key(input, BTN_8, (data[10] & 0x01)); + input_report_key(input, BTN_9, (data[10] & 0x02)); + input_report_key(input, BTN_A, (data[10] & 0x04)); + input_report_key(input, BTN_B, (data[10] & 0x08)); + input_report_key(input, BTN_C, (data[10] & 0x10)); + input_report_key(input, BTN_X, (data[10] & 0x20)); + input_report_key(input, BTN_Y, (data[10] & 0x40)); + input_report_key(input, BTN_Z, (data[10] & 0x80)); + + input_report_key(input, BTN_BASE, (data[11] & 0x01)); + input_report_key(input, BTN_BASE2, (data[11] & 0x02)); + + if (data[12] & 0x80) + input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f)); + else + input_report_abs(input, ABS_WHEEL, 0); + + bat_percent = data[7] & 0x7f; + bat_charging = !!(data[7] & 0x80); + + if (data[9] | data[10] | (data[11] & 0x03) | data[12]) + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + else + input_report_abs(input, ABS_MISC, 0); + + input_event(input, EV_MSC, MSC_SERIAL, serial); + + /*Which mode select (LED light) is currently on?*/ + touch_ring_mode = (data[11] & 0xC0) >> 6; + + for (i = 0; i < WACOM_MAX_REMOTES; i++) { + if (wacom_wac->serial[i] == serial) + wacom->led.select[i] = touch_ring_mode; + } + + if (!wacom->battery && + !(features->quirks & WACOM_QUIRK_BATTERY)) { + features->quirks |= WACOM_QUIRK_BATTERY; + INIT_WORK(&wacom->work, wacom_battery_work); + wacom_schedule_work(wacom_wac); + } + + wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1, + bat_charging); + + return 1; +} + +static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len) +{ + struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); + unsigned char *data = wacom_wac->data; + int i; + + if (data[0] != WACOM_REPORT_DEVICE_LIST) + return 0; + + for (i = 0; i < WACOM_MAX_REMOTES; i++) { + int j = i * 6; + int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4]; + bool connected = data[j+2]; + + if (connected) { + int k; + + if (wacom_wac->serial[i] == serial) + continue; + + if (wacom_wac->serial[i]) { + wacom_remote_destroy_attr_group(wacom, + wacom_wac->serial[i]); + } + + /* A remote can pair more than once with an EKR, + * check to make sure this serial isn't already paired. + */ + for (k = 0; k < WACOM_MAX_REMOTES; k++) { + if (wacom_wac->serial[k] == serial) + break; + } + + if (k < WACOM_MAX_REMOTES) { + wacom_wac->serial[i] = serial; + continue; + } + wacom_remote_create_attr_group(wacom, serial, i); + + } else if (wacom_wac->serial[i]) { + wacom_remote_destroy_attr_group(wacom, + wacom_wac->serial[i]); + } + } + + return 0; +} + static void wacom_intuos_general(struct wacom_wac *wacom) { struct wacom_features *features = &wacom->features; @@ -2191,6 +2315,13 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) sync = wacom_wireless_irq(wacom_wac, len); break; + case REMOTE: + if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST) + sync = wacom_remote_status_irq(wacom_wac, len); + else + sync = wacom_remote_irq(wacom_wac, len); + break; + default: sync = false; break; @@ -2298,6 +2429,9 @@ void wacom_setup_device_quirks(struct wacom *wacom) if (features->type == BAMBOO_PAD) features->device_type = WACOM_DEVICETYPE_TOUCH; + if (features->type == REMOTE) + features->device_type = WACOM_DEVICETYPE_PAD; + if (wacom->hdev->bus == BUS_BLUETOOTH) features->quirks |= WACOM_QUIRK_BATTERY; @@ -2717,6 +2851,11 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, break; + case REMOTE: + input_set_capability(input_dev, EV_MSC, MSC_SERIAL); + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + break; + default: /* no pad supported */ return -ENODEV; @@ -3186,6 +3325,10 @@ static const struct wacom_features wacom_features_0x323 = { "Wacom Intuos P M", 21600, 13500, 1023, 31, INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x331 = + { "Wacom Express Key Remote", 0, 0, 0, 0, + REMOTE, 0, 0, 18, .check_for_hid_type = true, + .hid_type = HID_TYPE_USBNONE }; static const struct wacom_features wacom_features_HID_ANY_ID = { "Wacom HID", .type = HID_GENERIC }; @@ -3341,6 +3484,7 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x32B) }, { USB_DEVICE_WACOM(0x32C) }, { USB_DEVICE_WACOM(0x32F) }, + { USB_DEVICE_WACOM(0x331) }, { USB_DEVICE_WACOM(0x333) }, { USB_DEVICE_WACOM(0x335) }, { USB_DEVICE_WACOM(0x336) }, |