123 lines
4.5 KiB
Diff
123 lines
4.5 KiB
Diff
From: Ping Cheng <pinglinux@gmail.com>
|
|
Date: Sun, 5 Sep 2010 19:25:40 +0000 (-0700)
|
|
Subject: Input: wacom - parse the Bamboo device family
|
|
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Fdtor%2Finput.git;a=commitdiff_plain;h=4a88081e739a41d6d70bace7e0a027f9054ab540
|
|
|
|
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>
|
|
---
|
|
|
|
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
|
|
index e510e4f..98cba08 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 ?
|
|
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
|
|
index d769e9a..fb30895 100644
|
|
--- a/drivers/input/tablet/wacom_wac.h
|
|
+++ b/drivers/input/tablet/wacom_wac.h
|
|
@@ -21,6 +21,7 @@
|
|
#define WACOM_PKGLEN_INTUOS 10
|
|
#define WACOM_PKGLEN_TPC1FG 5
|
|
#define WACOM_PKGLEN_TPC2FG 14
|
|
+#define WACOM_PKGLEN_BBTOUCH 20
|
|
|
|
/* device IDs */
|
|
#define STYLUS_DEVICE_ID 0x02
|
|
@@ -44,6 +45,7 @@ enum {
|
|
PTU,
|
|
PL,
|
|
DTU,
|
|
+ BAMBOO_PT,
|
|
INTUOS,
|
|
INTUOS3S,
|
|
INTUOS3,
|