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authorweixing <weixing@hanwang.com.cn>2012-07-13 00:08:42 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-13 00:14:27 -0700
commit8a90c034ae0d4282e2aeb9cf8311dc90c855d815 (patch)
tree475d003d61378939ef6b6c328a39856999f1e9d2 /drivers/input
parent8314f532ebd55f1d6dc23b143cda3c1714ffe201 (diff)
Input: hanwang - add support for Art Master II tablet
This change adds support for old Hanwang Art master II tablet Signed-off-by: weixing <weixing@hanwang.com.cn> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/tablet/hanwang.c57
1 files changed, 42 insertions, 15 deletions
diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c
index b2db3cfe3084..5cc04124995c 100644
--- a/drivers/input/tablet/hanwang.c
+++ b/drivers/input/tablet/hanwang.c
@@ -63,6 +63,7 @@ MODULE_LICENSE(DRIVER_LICENSE);
enum hanwang_tablet_type {
HANWANG_ART_MASTER_III,
HANWANG_ART_MASTER_HD,
+ HANWANG_ART_MASTER_II,
};
struct hanwang {
@@ -99,6 +100,8 @@ static const struct hanwang_features features_array[] = {
ART_MASTER_PKGLEN_MAX, 0x7f00, 0x4f60, 0x3f, 0x7f, 2048 },
{ 0x8401, "Hanwang Art Master HD 5012", HANWANG_ART_MASTER_HD,
ART_MASTER_PKGLEN_MAX, 0x678e, 0x4150, 0x3f, 0x7f, 1024 },
+ { 0x8503, "Hanwang Art Master II", HANWANG_ART_MASTER_II,
+ ART_MASTER_PKGLEN_MAX, 0x27de, 0x1cfe, 0x3f, 0x7f, 1024 },
};
static const int hw_eventtypes[] = {
@@ -127,14 +130,30 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
struct usb_device *dev = hanwang->usbdev;
enum hanwang_tablet_type type = hanwang->features->type;
int i;
- u16 x, y, p;
+ u16 p;
+
+ if (type == HANWANG_ART_MASTER_II) {
+ hanwang->current_tool = BTN_TOOL_PEN;
+ hanwang->current_id = STYLUS_DEVICE_ID;
+ }
switch (data[0]) {
case 0x02: /* data packet */
switch (data[1]) {
case 0x80: /* tool prox out */
- hanwang->current_id = 0;
- input_report_key(input_dev, hanwang->current_tool, 0);
+ if (type != HANWANG_ART_MASTER_II) {
+ hanwang->current_id = 0;
+ input_report_key(input_dev,
+ hanwang->current_tool, 0);
+ }
+ break;
+
+ case 0x00: /* artmaster ii pen leave */
+ if (type == HANWANG_ART_MASTER_II) {
+ hanwang->current_id = 0;
+ input_report_key(input_dev,
+ hanwang->current_tool, 0);
+ }
break;
case 0xc2: /* first time tool prox in */
@@ -154,15 +173,12 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
default:
hanwang->current_id = 0;
dev_dbg(&dev->dev,
- "unknown tablet tool %02x ", data[0]);
+ "unknown tablet tool %02x\n", data[0]);
break;
}
break;
default: /* tool data packet */
- x = (data[2] << 8) | data[3];
- y = (data[4] << 8) | data[5];
-
switch (type) {
case HANWANG_ART_MASTER_III:
p = (data[6] << 3) |
@@ -171,6 +187,7 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
break;
case HANWANG_ART_MASTER_HD:
+ case HANWANG_ART_MASTER_II:
p = (data[7] >> 6) | (data[6] << 2);
break;
@@ -180,17 +197,23 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
}
input_report_abs(input_dev, ABS_X,
- le16_to_cpup((__le16 *)&x));
+ be16_to_cpup((__be16 *)&data[2]));
input_report_abs(input_dev, ABS_Y,
- le16_to_cpup((__le16 *)&y));
- input_report_abs(input_dev, ABS_PRESSURE,
- le16_to_cpup((__le16 *)&p));
+ be16_to_cpup((__be16 *)&data[4]));
+ input_report_abs(input_dev, ABS_PRESSURE, p);
input_report_abs(input_dev, ABS_TILT_X, data[7] & 0x3f);
input_report_abs(input_dev, ABS_TILT_Y, data[8] & 0x7f);
input_report_key(input_dev, BTN_STYLUS, data[1] & 0x02);
- input_report_key(input_dev, BTN_STYLUS2, data[1] & 0x04);
+
+ if (type != HANWANG_ART_MASTER_II)
+ input_report_key(input_dev, BTN_STYLUS2,
+ data[1] & 0x04);
+ else
+ input_report_key(input_dev, BTN_TOOL_PEN, 1);
+
break;
}
+
input_report_abs(input_dev, ABS_MISC, hanwang->current_id);
input_event(input_dev, EV_MSC, MSC_SERIAL,
hanwang->features->pid);
@@ -202,8 +225,8 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
switch (type) {
case HANWANG_ART_MASTER_III:
- input_report_key(input_dev, BTN_TOOL_FINGER, data[1] ||
- data[2] || data[3]);
+ input_report_key(input_dev, BTN_TOOL_FINGER,
+ data[1] || data[2] || data[3]);
input_report_abs(input_dev, ABS_WHEEL, data[1]);
input_report_key(input_dev, BTN_0, data[2]);
for (i = 0; i < 8; i++)
@@ -227,6 +250,10 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
BTN_5 + i, data[6] & (1 << i));
}
break;
+
+ case HANWANG_ART_MASTER_II:
+ dev_dbg(&dev->dev, "error packet %02x\n", data[0]);
+ return;
}
input_report_abs(input_dev, ABS_MISC, hanwang->current_id);
@@ -234,7 +261,7 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
break;
default:
- dev_dbg(&dev->dev, "error packet %02x ", data[0]);
+ dev_dbg(&dev->dev, "error packet %02x\n", data[0]);
break;
}