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path: root/drivers/input/tablet/wacom_wac.c
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Diffstat (limited to 'drivers/input/tablet/wacom_wac.c')
-rw-r--r--drivers/input/tablet/wacom_wac.c49
1 files changed, 48 insertions, 1 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 89a96427faa0..cecd35c8f0b3 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) },
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