Input: wacom - split out the pad device for Graphire G4 and MO
authorBenjamin Tissoires <benjamin.tissoires@redhat.com>
Thu, 24 Jul 2014 19:51:03 +0000 (12:51 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Sat, 26 Jul 2014 01:53:48 +0000 (18:53 -0700)
MSC_SERIAL can be safely removed from pad devices. If it is not
here, xf86-input-wacom correctly generates ones for its internal
use.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/tablet/wacom_wac.c

index d3aef3a..f170277 100644 (file)
@@ -262,6 +262,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
        struct wacom_features *features = &wacom->features;
        unsigned char *data = wacom->data;
        struct input_dev *input = wacom->input;
+       struct input_dev *pad_input = wacom->pad_input;
        int prox;
        int rw = 0;
        int retval = 0;
@@ -322,7 +323,6 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
                        wacom->id[0] = 0;
                input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */
                input_report_key(input, wacom->tool[0], prox);
-               input_event(input, EV_MSC, MSC_SERIAL, 1);
                input_sync(input); /* sync last event */
        }
 
@@ -332,14 +332,13 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
                prox = data[7] & 0xf8;
                if (prox || wacom->id[1]) {
                        wacom->id[1] = PAD_DEVICE_ID;
-                       input_report_key(input, BTN_BACK, (data[7] & 0x40));
-                       input_report_key(input, BTN_FORWARD, (data[7] & 0x80));
+                       input_report_key(pad_input, BTN_BACK, (data[7] & 0x40));
+                       input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80));
                        rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3);
-                       input_report_rel(input, REL_WHEEL, rw);
+                       input_report_rel(pad_input, REL_WHEEL, rw);
                        if (!prox)
                                wacom->id[1] = 0;
-                       input_report_abs(input, ABS_MISC, wacom->id[1]);
-                       input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
+                       input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
                        retval = 1;
                }
                break;
@@ -348,15 +347,14 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
                prox = (data[7] & 0xf8) || data[8];
                if (prox || wacom->id[1]) {
                        wacom->id[1] = PAD_DEVICE_ID;
-                       input_report_key(input, BTN_BACK, (data[7] & 0x08));
-                       input_report_key(input, BTN_LEFT, (data[7] & 0x20));
-                       input_report_key(input, BTN_FORWARD, (data[7] & 0x10));
-                       input_report_key(input, BTN_RIGHT, (data[7] & 0x40));
-                       input_report_abs(input, ABS_WHEEL, (data[8] & 0x7f));
+                       input_report_key(pad_input, BTN_BACK, (data[7] & 0x08));
+                       input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20));
+                       input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10));
+                       input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40));
+                       input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f));
                        if (!prox)
                                wacom->id[1] = 0;
-                       input_report_abs(input, ABS_MISC, wacom->id[1]);
-                       input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
+                       input_report_abs(pad_input, ABS_MISC, wacom->id[1]);
                        retval = 1;
                }
                break;
@@ -1624,10 +1622,6 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
                /* fall through */
 
        case WACOM_G4:
-               input_set_capability(input_dev, EV_MSC, MSC_SERIAL);
-
-               __set_bit(BTN_BACK, input_dev->keybit);
-               __set_bit(BTN_FORWARD, input_dev->keybit);
                /* fall through */
 
        case GRAPHIRE:
@@ -1854,6 +1848,22 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
        input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0);
 
        switch (features->type) {
+       case WACOM_MO:
+               __set_bit(BTN_BACK, input_dev->keybit);
+               __set_bit(BTN_LEFT, input_dev->keybit);
+               __set_bit(BTN_FORWARD, input_dev->keybit);
+               __set_bit(BTN_RIGHT, input_dev->keybit);
+               input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
+               break;
+
+       case WACOM_G4:
+               __set_bit(BTN_BACK, input_dev->keybit);
+               __set_bit(BTN_LEFT, input_dev->keybit);
+               __set_bit(BTN_FORWARD, input_dev->keybit);
+               __set_bit(BTN_RIGHT, input_dev->keybit);
+               input_set_capability(input_dev, EV_REL, REL_WHEEL);
+               break;
+
        case WACOM_24HD:
                __set_bit(BTN_A, input_dev->keybit);
                __set_bit(BTN_B, input_dev->keybit);