Merge branch 'modules' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux...

[~andy/linux] / drivers / input / tablet / wacom_wac.c

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index d564af58175cbf9136040745205b5716714b5604..ce0b4608dad9c2c08cb699aa27bae0e9523a40f0 100644 (file)
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -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;
@@ -284,12 +317,13 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
                        (data[4] << 20) + (data[5] << 12) +
                        (data[6] << 4) + (data[7] >> 4);
 
-               wacom->id[idx] = (data[2] << 4) | (data[3] >> 4);
+               wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) |
+                       ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12);
 
-               switch (wacom->id[idx]) {
+               switch (wacom->id[idx] & 0xfffff) {
                case 0x812: /* Inking pen */
                case 0x801: /* Intuos3 Inking pen */
-               case 0x20802: /* Intuos4 Classic Pen */
+               case 0x20802: /* Intuos4 Inking Pen */
                case 0x012:
                        wacom->tool[idx] = BTN_TOOL_PENCIL;
                        break;
@@ -513,7 +547,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
                        input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]);
                        input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]);
 
-                       if ((data[5] & 0x1f) | (data[6] & 0x1f) | (data[1] & 0x1f) |
+                       if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) |
                                data[2] | (data[3] & 0x1f) | data[4] | data[8] |
                                (data[7] & 0x01)) {
                                input_report_key(input, wacom->tool[1], 1);
@@ -844,6 +878,10 @@ 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:
@@ -1029,6 +1067,7 @@ 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);
@@ -1154,6 +1193,10 @@ 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 =
@@ -1233,6 +1276,8 @@ 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) },