diff options
| author | Ping Cheng <pinglinux@gmail.com> | 2010-09-05 23:25:40 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-09-05 23:58:03 +0400 |
| commit | 4a88081e739a41d6d70bace7e0a027f9054ab540 (patch) | |
| tree | 8fd8ddd30cc3ad4c53debdb174b987060621fba5 /drivers/input/tablet/wacom_sys.c | |
| parent | fed87e655a2c20468d628b37424af58287803afe (diff) | |
| download | linux-4a88081e739a41d6d70bace7e0a027f9054ab540.tar.xz | |
Input: wacom - parse the Bamboo device family
The Bamboo devices have multiple interfaces which need to be setup
separately. Use the HID parsing mechanism to achieve that.
Signed-off-by: Ping Cheng <pinglinux@gmail.com>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/tablet/wacom_sys.c')
| -rw-r--r-- | drivers/input/tablet/wacom_sys.c | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index e510e4fb54f7..98cba08bb96e 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -195,17 +195,30 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi features->pktlen = WACOM_PKGLEN_TPC2FG; features->device_type = BTN_TOOL_TRIPLETAP; } - features->x_max = - get_unaligned_le16(&report[i + 3]); - features->x_phy = - get_unaligned_le16(&report[i + 6]); - features->unit = report[i + 9]; - features->unitExpo = report[i + 11]; - i += 12; + if (features->type == BAMBOO_PT) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_BBTOUCH; + features->device_type = BTN_TOOL_TRIPLETAP; + features->x_phy = + get_unaligned_le16(&report[i + 5]); + features->x_max = + get_unaligned_le16(&report[i + 8]); + i += 15; + } else { + features->x_max = + get_unaligned_le16(&report[i + 3]); + features->x_phy = + get_unaligned_le16(&report[i + 6]); + features->unit = report[i + 9]; + features->unitExpo = report[i + 11]; + i += 12; + } } else if (pen) { /* penabled only accepts exact bytes of data */ if (features->type == TABLETPC2FG) features->pktlen = WACOM_PKGLEN_GRAPHIRE; + if (features->type == BAMBOO_PT) + features->pktlen = WACOM_PKGLEN_BBFUN; features->device_type = BTN_TOOL_PEN; features->x_max = get_unaligned_le16(&report[i + 3]); @@ -234,6 +247,15 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi features->y_phy = get_unaligned_le16(&report[i + 6]); i += 7; + } else if (features->type == BAMBOO_PT) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_BBTOUCH; + features->device_type = BTN_TOOL_TRIPLETAP; + features->y_phy = + get_unaligned_le16(&report[i + 3]); + features->y_max = + get_unaligned_le16(&report[i + 6]); + i += 12; } else { features->y_max = features->x_max; @@ -245,6 +267,8 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi /* penabled only accepts exact bytes of data */ if (features->type == TABLETPC2FG) features->pktlen = WACOM_PKGLEN_GRAPHIRE; + if (features->type == BAMBOO_PT) + features->pktlen = WACOM_PKGLEN_BBFUN; features->device_type = BTN_TOOL_PEN; features->y_max = get_unaligned_le16(&report[i + 3]); @@ -341,7 +365,8 @@ static int wacom_retrieve_hid_descriptor(struct usb_interface *intf, features->distance_fuzz = 0; /* only Tablet PCs need to retrieve the info */ - if ((features->type != TABLETPC) && (features->type != TABLETPC2FG)) + if ((features->type != TABLETPC) && (features->type != TABLETPC2FG) && + (features->type != BAMBOO_PT)) goto out; if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { @@ -499,7 +524,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name)); - if (features->type == TABLETPC || features->type == TABLETPC2FG) { + if (features->type == TABLETPC || features->type == TABLETPC2FG || + features->type == BAMBOO_PT) { /* Append the device type to the name */ strlcat(wacom_wac->name, features->device_type == BTN_TOOL_PEN ? |