Input: wacom - add Cintiq 21UX2 and Intuos4 WL

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

3 files changed, 60 insertions, 15 deletions

diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 2dc0c07c0469..42ba3691d908 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -508,7 +508,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
         }
 
         input_dev->name = wacom_wac->name;
-        input_dev->name = wacom_wac->name;
         input_dev->dev.parent = &intf->dev;
         input_dev->open = wacom_open;
         input_dev->close = wacom_close;
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 847fd0135bcf..d564af58175c 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -300,7 +300,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
                 case 0x823: /* Intuos3 Grip Pen */
                 case 0x813: /* Intuos3 Classic Pen */
                 case 0x885: /* Intuos3 Marker Pen */
-                case 0x802: /* Intuos4 Grip Pen Eraser */
+                case 0x802: /* Intuos4 General Pen */
                 case 0x804: /* Intuos4 Marker Pen */
                 case 0x40802: /* Intuos4 Classic Pen */
                 case 0x022:
@@ -335,7 +335,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
                 case 0x81b: /* Intuos3 Classic Pen Eraser */
                 case 0x91b: /* Intuos3 Airbrush Eraser */
                 case 0x80c: /* Intuos4 Marker Pen Eraser */
-                case 0x80a: /* Intuos4 Grip Pen Eraser */
+                case 0x80a: /* Intuos4 General Pen Eraser */
                 case 0x4080a: /* Intuos4 Classic Pen Eraser */
                 case 0x90a: /* Intuos4 Airbrush Eraser */
                         wacom->tool[idx] = BTN_TOOL_RUBBER;
@@ -356,6 +356,11 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
                 return 1;
         }
 
+        /* older I4 styli don't work with new Cintiqs */
+        if (!((wacom->id[idx] >> 20) & 0x01) &&
+                        (features->type == WACOM_21UX2))
+                return 1;
+
         /* Exit report */
         if ((data[1] & 0xfe) == 0x80) {
                 /*
@@ -474,21 +479,43 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
                                 input_report_abs(input, ABS_MISC, 0);
                         }
                 } else {
-                        input_report_key(input, BTN_0, (data[5] & 0x01));
-                        input_report_key(input, BTN_1, (data[5] & 0x02));
-                        input_report_key(input, BTN_2, (data[5] & 0x04));
-                        input_report_key(input, BTN_3, (data[5] & 0x08));
-                        input_report_key(input, BTN_4, (data[6] & 0x01));
-                        input_report_key(input, BTN_5, (data[6] & 0x02));
-                        input_report_key(input, BTN_6, (data[6] & 0x04));
-                        input_report_key(input, BTN_7, (data[6] & 0x08));
-                        input_report_key(input, BTN_8, (data[5] & 0x10));
-                        input_report_key(input, BTN_9, (data[6] & 0x10));
+                        if (features->type == WACOM_21UX2) {
+                                input_report_key(input, BTN_0, (data[5] & 0x01));
+                                input_report_key(input, BTN_1, (data[6] & 0x01));
+                                input_report_key(input, BTN_2, (data[6] & 0x02));
+                                input_report_key(input, BTN_3, (data[6] & 0x04));
+                                input_report_key(input, BTN_4, (data[6] & 0x08));
+                                input_report_key(input, BTN_5, (data[6] & 0x10));
+                                input_report_key(input, BTN_6, (data[6] & 0x20));
+                                input_report_key(input, BTN_7, (data[6] & 0x40));
+                                input_report_key(input, BTN_8, (data[6] & 0x80));
+                                input_report_key(input, BTN_9, (data[7] & 0x01));
+                                input_report_key(input, BTN_A, (data[8] & 0x01));
+                                input_report_key(input, BTN_B, (data[8] & 0x02));
+                                input_report_key(input, BTN_C, (data[8] & 0x04));
+                                input_report_key(input, BTN_X, (data[8] & 0x08));
+                                input_report_key(input, BTN_Y, (data[8] & 0x10));
+                                input_report_key(input, BTN_Z, (data[8] & 0x20));
+                                input_report_key(input, BTN_BASE, (data[8] & 0x40));
+                                input_report_key(input, BTN_BASE2, (data[8] & 0x80));
+                        } else {
+                                input_report_key(input, BTN_0, (data[5] & 0x01));
+                                input_report_key(input, BTN_1, (data[5] & 0x02));
+                                input_report_key(input, BTN_2, (data[5] & 0x04));
+                                input_report_key(input, BTN_3, (data[5] & 0x08));
+                                input_report_key(input, BTN_4, (data[6] & 0x01));
+                                input_report_key(input, BTN_5, (data[6] & 0x02));
+                                input_report_key(input, BTN_6, (data[6] & 0x04));
+                                input_report_key(input, BTN_7, (data[6] & 0x08));
+                                input_report_key(input, BTN_8, (data[5] & 0x10));
+                                input_report_key(input, BTN_9, (data[6] & 0x10));
+                        }
                         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) |
-                                data[2] | (data[3] & 0x1f) | data[4]) {
+                                data[2] | (data[3] & 0x1f) | data[4] | data[8] |
+                                (data[7] & 0x01)) {
                                 input_report_key(input, wacom->tool[1], 1);
                                 input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
                         } else {
@@ -640,7 +667,7 @@ static void wacom_tpc_finger_in(struct wacom_wac *wacom, char *data, int idx)
         if (!idx)
                 input_report_key(input, BTN_TOUCH, 1);
         input_event(input, EV_MSC, MSC_SERIAL, finger);
-        input_sync(wacom->input);
+        input_sync(input);
 
         wacom->last_finger = finger;
 }
@@ -826,6 +853,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
         case INTUOS4L:
         case CINTIQ:
         case WACOM_BEE:
+        case WACOM_21UX2:
                 sync = wacom_intuos_irq(wacom_wac);
                 break;
 
@@ -921,6 +949,17 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
                 __set_bit(BTN_STYLUS2, input_dev->keybit);
                 break;
 
+        case WACOM_21UX2:
+                __set_bit(BTN_A, input_dev->keybit);
+                __set_bit(BTN_B, input_dev->keybit);
+                __set_bit(BTN_C, input_dev->keybit);
+                __set_bit(BTN_X, input_dev->keybit);
+                __set_bit(BTN_Y, input_dev->keybit);
+                __set_bit(BTN_Z, input_dev->keybit);
+                __set_bit(BTN_BASE, input_dev->keybit);
+                __set_bit(BTN_BASE2, input_dev->keybit);
+                /* fall through */
+
         case WACOM_BEE:
                 __set_bit(BTN_8, input_dev->keybit);
                 __set_bit(BTN_9, input_dev->keybit);
@@ -1105,6 +1144,8 @@ static const struct wacom_features wacom_features_0xBA =
         { "Wacom Intuos4 8x13",   WACOM_PKGLEN_INTUOS,    65024, 40640, 2047, 63, INTUOS4L };
 static const struct wacom_features wacom_features_0xBB =
         { "Wacom Intuos4 12x19",  WACOM_PKGLEN_INTUOS,    97536, 60960, 2047, 63, INTUOS4L };
+static const struct wacom_features wacom_features_0xBC =
+        { "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047, 63, INTUOS4 };
 static const struct wacom_features wacom_features_0x3F =
         { "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023, 63, CINTIQ };
 static const struct wacom_features wacom_features_0xC5 =
@@ -1113,6 +1154,8 @@ 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_0xCC =
+        { "Wacom Cintiq 21UX2",   WACOM_PKGLEN_INTUOS,    87200, 65600, 2047, 63, WACOM_21UX2 };
 static const struct wacom_features wacom_features_0x90 =
         { "Wacom ISDv4 90",       WACOM_PKGLEN_GRAPHIRE,  26202, 16325,  255,  0, TABLETPC };
 static const struct wacom_features wacom_features_0x93 =
@@ -1185,10 +1228,12 @@ const struct usb_device_id wacom_ids[] = {
         { USB_DEVICE_WACOM(0xB9) },
         { USB_DEVICE_WACOM(0xBA) },
         { USB_DEVICE_WACOM(0xBB) },
+        { USB_DEVICE_WACOM(0xBC) },
         { USB_DEVICE_WACOM(0x3F) },
         { USB_DEVICE_WACOM(0xC5) },
         { USB_DEVICE_WACOM(0xC6) },
         { USB_DEVICE_WACOM(0xC7) },
+        { USB_DEVICE_WACOM(0xCC) },
         { USB_DEVICE_WACOM(0x90) },
         { USB_DEVICE_WACOM(0x93) },
         { USB_DEVICE_WACOM(0x9A) },
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 063f1af3204f..854b92092dfc 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -50,6 +50,7 @@ enum {
         INTUOS4S,
         INTUOS4,
         INTUOS4L,
+        WACOM_21UX2,
         CINTIQ,
         WACOM_BEE,
         WACOM_MO,