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Input: hanwang - add support for Art Master HD 5012 tablet 

This adds support for hanwang Art Master HD 5012 electromagnetic tablet.

Signed-off-by: Xing Wei <weixing@hanwang.com.cn>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Xing Wei 2010-09-29 18:25:20 -07:00 committed by Dmitry Torokhov
parent f5854fad39
commit 727eeb7dbe
1 changed files with 73 additions and 21 deletions
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94
drivers/input/tablet/hanwang.c
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@ -42,7 +42,7 @@ MODULE_LICENSE(DRIVER_LICENSE);
#define HANWANG_TABLET_INT_SUB_CLASS 0x0001
#define HANWANG_TABLET_INT_PROTOCOL 0x0002
#define ART_MASTERIII_PKGLEN_MAX 10
#define ART_MASTER_PKGLEN_MAX 10
/* device IDs */
#define STYLUS_DEVICE_ID 0x02
@ -60,6 +60,11 @@ MODULE_LICENSE(DRIVER_LICENSE);
.bInterfaceSubClass = (sc), \
.bInterfaceProtocol = (pr)
enum hanwang_tablet_type {
HANWANG_ART_MASTER_III,
HANWANG_ART_MASTER_HD,
};
struct hanwang {
unsigned char *data;
dma_addr_t data_dma;
@ -76,6 +81,7 @@ struct hanwang {
struct hanwang_features {
unsigned short pid;
char *name;
enum hanwang_tablet_type type;
int pkg_len;
int max_x;
int max_y;
@ -85,12 +91,14 @@ struct hanwang_features {
};
static const struct hanwang_features features_array[] = {
{ 0x8528, "Hanwang Art Master III 0906",
ART_MASTERIII_PKGLEN_MAX, 0x5757, 0x3692, 0x3f, 0x7f, 2048 },
{ 0x8529, "Hanwang Art Master III 0604",
ART_MASTERIII_PKGLEN_MAX, 0x3d84, 0x2672, 0x3f, 0x7f, 2048 },
{ 0x852a, "Hanwang Art Master III 1308",
ART_MASTERIII_PKGLEN_MAX, 0x7f00, 0x4f60, 0x3f, 0x7f, 2048 },
{ 0x8528, "Hanwang Art Master III 0906", HANWANG_ART_MASTER_III,
ART_MASTER_PKGLEN_MAX, 0x5757, 0x3692, 0x3f, 0x7f, 2048 },
{ 0x8529, "Hanwang Art Master III 0604", HANWANG_ART_MASTER_III,
ART_MASTER_PKGLEN_MAX, 0x3d84, 0x2672, 0x3f, 0x7f, 2048 },
{ 0x852a, "Hanwang Art Master III 1308", HANWANG_ART_MASTER_III,
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 },
};
static const int hw_eventtypes[] = {
@ -99,7 +107,7 @@ static const int hw_eventtypes[] = {
static const int hw_absevents[] = {
ABS_X, ABS_Y, ABS_TILT_X, ABS_TILT_Y, ABS_WHEEL,
ABS_PRESSURE, ABS_MISC,
ABS_RX, ABS_RY, ABS_PRESSURE, ABS_MISC,
};
static const int hw_btnevents[] = {
@ -117,7 +125,9 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
unsigned char *data = hanwang->data;
struct input_dev *input_dev = hanwang->dev;
struct usb_device *dev = hanwang->usbdev;
enum hanwang_tablet_type type = hanwang->features->type;
int i;
u16 x, y, p;
switch (data[0]) {
case 0x02: /* data packet */
@ -129,12 +139,14 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
case 0xc2: /* first time tool prox in */
switch (data[3] & 0xf0) {
case 0x20:
case 0x20: /* art_master III */
case 0x30: /* art_master_HD */
hanwang->current_id = STYLUS_DEVICE_ID;
hanwang->current_tool = BTN_TOOL_PEN;
input_report_key(input_dev, BTN_TOOL_PEN, 1);
break;
case 0xa0:
case 0xa0: /* art_master III */
case 0xb0: /* art_master_HD */
hanwang->current_id = ERASER_DEVICE_ID;
hanwang->current_tool = BTN_TOOL_RUBBER;
input_report_key(input_dev, BTN_TOOL_RUBBER, 1);
@ -148,14 +160,31 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
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) |
((data[7] & 0xc0) >> 5) |
(data[1] & 0x01);
break;
case HANWANG_ART_MASTER_HD:
p = (data[7] >> 6) | (data[6] << 2);
break;
default:
p = 0;
break;
}
input_report_abs(input_dev, ABS_X,
(data[2] << 8) | data[3]);
le16_to_cpup((__le16 *)&x));
input_report_abs(input_dev, ABS_Y,
(data[4] << 8) | data[5]);
le16_to_cpup((__le16 *)&y));
input_report_abs(input_dev, ABS_PRESSURE,
(data[6] << 3) |
((data[7] & 0xc0) >> 5) |
(data[1] & 0x01));
le16_to_cpup((__le16 *)&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);
@ -170,13 +199,36 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
case 0x0c:
/* roll wheel */
hanwang->current_id = PAD_DEVICE_ID;
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++)
input_report_key(input_dev,
switch (type) {
case HANWANG_ART_MASTER_III:
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++)
input_report_key(input_dev,
BTN_1 + i, data[3] & (1 << i));
break;
case HANWANG_ART_MASTER_HD:
input_report_key(input_dev, BTN_TOOL_FINGER, data[1] ||
data[2] || data[3] || data[4] ||
data[5] || data[6]);
input_report_abs(input_dev, ABS_RX,
((data[1] & 0x1f) << 8) | data[2]);
input_report_abs(input_dev, ABS_RY,
((data[3] & 0x1f) << 8) | data[4]);
input_report_key(input_dev, BTN_0, data[5] & 0x01);
for (i = 0; i < 4; i++) {
input_report_key(input_dev,
BTN_1 + i, data[5] & (1 << i));
input_report_key(input_dev,
BTN_5 + i, data[6] & (1 << i));
}
break;
}
input_report_abs(input_dev, ABS_MISC, hanwang->current_id);
input_event(input_dev, EV_MSC, MSC_SERIAL, 0xffffffff);
break;