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Input: wacom - add support for DTU2231 and DTU1631
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Add support for the two new devices: DTU2231 and DTU1631.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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Ping Cheng authored and Dmitry Torokhov committed Jun 28, 2010
1 parent 1fcb8bb commit c8f2edc
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Showing 2 changed files with 45 additions and 0 deletions.
44 changes: 44 additions & 0 deletions drivers/input/tablet/wacom_wac.c
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,39 @@ static int wacom_ptu_irq(struct wacom_wac *wacom)
return 1;
}

static int wacom_dtu_irq(struct wacom_wac *wacom)
{
struct wacom_features *features = &wacom->features;
char *data = wacom->data;
struct input_dev *input = wacom->input;
int prox = data[1] & 0x20, pressure;

dbg("wacom_dtu_irq: received report #%d", data[0]);

if (prox) {
/* Going into proximity select tool */
wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
if (wacom->tool[0] == BTN_TOOL_PEN)
wacom->id[0] = STYLUS_DEVICE_ID;
else
wacom->id[0] = ERASER_DEVICE_ID;
}
input_report_key(input, BTN_STYLUS, data[1] & 0x02);
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4]));
pressure = ((data[7] & 0x01) << 8) | data[6];
if (pressure < 0)
pressure = features->pressure_max + pressure + 1;
input_report_abs(input, ABS_PRESSURE, pressure);
input_report_key(input, BTN_TOUCH, data[1] & 0x05);
if (!prox) /* out-prox */
wacom->id[0] = 0;
input_report_key(input, wacom->tool[0], prox);
input_report_abs(input, ABS_MISC, wacom->id[0]);
return 1;
}

static int wacom_graphire_irq(struct wacom_wac *wacom)
{
struct wacom_features *features = &wacom->features;
Expand Down Expand Up @@ -844,6 +877,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_ptu_irq(wacom_wac);
break;

case DTU:
sync = wacom_dtu_irq(wacom_wac);
break;

case INTUOS:
case INTUOS3S:
case INTUOS3:
Expand Down Expand Up @@ -1029,6 +1066,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,

case PL:
case PTU:
case DTU:
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
__set_bit(BTN_STYLUS, input_dev->keybit);
__set_bit(BTN_STYLUS2, input_dev->keybit);
Expand Down Expand Up @@ -1154,6 +1192,10 @@ static const struct wacom_features wacom_features_0xC6 =
{ "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE };
static const struct wacom_features wacom_features_0xC7 =
{ "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL };
static const struct wacom_features wacom_features_0xCE =
{ "Wacom DTU2231", WACOM_PKGLEN_GRAPHIRE, 47864, 27011, 511, 0, DTU };
static const struct wacom_features wacom_features_0xF0 =
{ "Wacom DTU1631", WACOM_PKGLEN_GRAPHIRE, 34623, 19553, 511, 0, DTU };
static const struct wacom_features wacom_features_0xCC =
{ "Wacom Cintiq 21UX2", WACOM_PKGLEN_INTUOS, 87200, 65600, 2047, 63, WACOM_21UX2 };
static const struct wacom_features wacom_features_0x90 =
Expand Down Expand Up @@ -1233,6 +1275,8 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xC5) },
{ USB_DEVICE_WACOM(0xC6) },
{ USB_DEVICE_WACOM(0xC7) },
{ USB_DEVICE_WACOM(0xCE) },
{ USB_DEVICE_WACOM(0xF0) },
{ USB_DEVICE_WACOM(0xCC) },
{ USB_DEVICE_WACOM(0x90) },
{ USB_DEVICE_WACOM(0x93) },
Expand Down
1 change: 1 addition & 0 deletions drivers/input/tablet/wacom_wac.h
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ enum {
WACOM_G4,
PTU,
PL,
DTU,
INTUOS,
INTUOS3S,
INTUOS3,
Expand Down

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