diff options
Diffstat (limited to 'drivers/input/tablet/wacom_wac.c')
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 89a96427faa..cecd35c8f0b 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1044,6 +1044,35 @@ static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len) return 0; } +static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len) +{ + unsigned char *data = wacom->data; + int connected; + + if (len != WACOM_PKGLEN_WIRELESS || data[0] != 0x80) + return 0; + + connected = data[1] & 0x01; + if (connected) { + int pid, battery; + + pid = get_unaligned_be16(&data[6]); + battery = data[5] & 0x3f; + if (wacom->pid != pid) { + wacom->pid = pid; + wacom_schedule_work(wacom); + } + wacom->battery_capacity = battery; + } else if (wacom->pid != 0) { + /* disconnected while previously connected */ + wacom->pid = 0; + wacom_schedule_work(wacom); + wacom->battery_capacity = 0; + } + + return 0; +} + void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) { bool sync; @@ -1094,6 +1123,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) sync = wacom_bpt_irq(wacom_wac, len); break; + case WIRELESS: + sync = wacom_wireless_irq(wacom_wac, len); + break; + default: sync = false; break; @@ -1155,7 +1188,7 @@ void wacom_setup_device_quirks(struct wacom_features *features) /* these device have multiple inputs */ if (features->type == TABLETPC || features->type == TABLETPC2FG || - features->type == BAMBOO_PT) + features->type == BAMBOO_PT || features->type == WIRELESS) features->quirks |= WACOM_QUIRK_MULTI_INPUT; /* quirk for bamboo touch with 2 low res touches */ @@ -1167,6 +1200,16 @@ void wacom_setup_device_quirks(struct wacom_features *features) features->y_fuzz <<= 5; features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES; } + + if (features->type == WIRELESS) { + + /* monitor never has input and pen/touch have delayed create */ + features->quirks |= WACOM_QUIRK_NO_INPUT; + + /* must be monitor interface if no device_type set */ + if (!features->device_type) + features->quirks |= WACOM_QUIRK_MONITOR; + } } static unsigned int wacom_calculate_touch_res(unsigned int logical_max, @@ -1640,6 +1683,9 @@ static const struct wacom_features wacom_features_0xEC = static const struct wacom_features wacom_features_0x47 = { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x84 = + { "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0, + 0, WIRELESS, 0, 0 }; static const struct wacom_features wacom_features_0xD0 = { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1766,6 +1812,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_DETAILED(0xCE, USB_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT, USB_INTERFACE_PROTOCOL_MOUSE) }, + { USB_DEVICE_WACOM(0x84) }, { USB_DEVICE_WACOM(0xD0) }, { USB_DEVICE_WACOM(0xD1) }, { USB_DEVICE_WACOM(0xD2) }, |