Commit 8a90c034 authored by weixing's avatar weixing Committed by Dmitry Torokhov

Input: hanwang - add support for Art Master II tablet

This change adds support for old Hanwang Art master II tablet
Signed-off-by: default avatarweixing <weixing@hanwang.com.cn>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 8314f532
......@@ -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 */
if (type != HANWANG_ART_MASTER_II) {
hanwang->current_id = 0;
input_report_key(input_dev, hanwang->current_tool, 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;
}
......
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