serial: PL011: move interrupt clearing

[pandora-kernel.git] / drivers / hid / hid-wacom.c

diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index acab74c..067e296 100644 (file)
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -31,10 +31,15 @@
 
 #include "hid-ids.h"
 
+#define PAD_DEVICE_ID  0x0F
+
 struct wacom_data {
        __u16 tool;
-       unsigned char butstate;
+       __u16 butstate;
+       __u8 whlstate;
        __u8 features;
+       __u32 id;
+       __u32 serial;
        unsigned char high_speed;
 #ifdef CONFIG_HID_WACOM_POWER_SUPPLY
        int battery_capacity;
@@ -314,30 +319,82 @@ static int wacom_gr_parse_report(struct hid_device *hdev,
        return 1;
 }
 
+static void wacom_i4_parse_button_report(struct wacom_data *wdata,
+                       struct input_dev *input, unsigned char *data)
+{
+       __u16 new_butstate;
+       __u8 new_whlstate;
+       __u8 sync = 0;
+
+       new_whlstate = data[1];
+       if (new_whlstate != wdata->whlstate) {
+               wdata->whlstate = new_whlstate;
+               if (new_whlstate & 0x80) {
+                       input_report_key(input, BTN_TOUCH, 1);
+                       input_report_abs(input, ABS_WHEEL, (new_whlstate & 0x7f));
+                       input_report_key(input, BTN_TOOL_FINGER, 1);
+               } else {
+                       input_report_key(input, BTN_TOUCH, 0);
+                       input_report_abs(input, ABS_WHEEL, 0);
+                       input_report_key(input, BTN_TOOL_FINGER, 0);
+               }
+               sync = 1;
+       }
+
+       new_butstate = (data[3] << 1) | (data[2] & 0x01);
+       if (new_butstate != wdata->butstate) {
+               wdata->butstate = new_butstate;
+               input_report_key(input, BTN_0, new_butstate & 0x001);
+               input_report_key(input, BTN_1, new_butstate & 0x002);
+               input_report_key(input, BTN_2, new_butstate & 0x004);
+               input_report_key(input, BTN_3, new_butstate & 0x008);
+               input_report_key(input, BTN_4, new_butstate & 0x010);
+               input_report_key(input, BTN_5, new_butstate & 0x020);
+               input_report_key(input, BTN_6, new_butstate & 0x040);
+               input_report_key(input, BTN_7, new_butstate & 0x080);
+               input_report_key(input, BTN_8, new_butstate & 0x100);
+               input_report_key(input, BTN_TOOL_FINGER, 1);
+               sync = 1;
+       }
+
+       if (sync) {
+               input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
+               input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff);
+               input_sync(input);
+       }
+}
+
 static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
                        struct input_dev *input, unsigned char *data)
 {
        __u16 x, y, pressure;
-       __u32 id;
+       __u8 distance;
 
        switch (data[1]) {
        case 0x80: /* Out of proximity report */
-               wdata->tool = 0;
                input_report_key(input, BTN_TOUCH, 0);
                input_report_abs(input, ABS_PRESSURE, 0);
+               input_report_key(input, BTN_STYLUS, 0);
+               input_report_key(input, BTN_STYLUS2, 0);
                input_report_key(input, wdata->tool, 0);
+               input_report_abs(input, ABS_MISC, 0);
+               input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
+               wdata->tool = 0;
                input_sync(input);
                break;
        case 0xC2: /* Tool report */
-               id = ((data[2] << 4) | (data[3] >> 4) |
+               wdata->id = ((data[2] << 4) | (data[3] >> 4) |
                        ((data[7] & 0x0f) << 20) |
-                       ((data[8] & 0xf0) << 12)) & 0xfffff;
+                       ((data[8] & 0xf0) << 12));
+               wdata->serial = ((data[3] & 0x0f) << 28) +
+                               (data[4] << 20) + (data[5] << 12) +
+                               (data[6] << 4) + (data[7] >> 4);
 
-               switch (id) {
-               case 0x802:
+               switch (wdata->id) {
+               case 0x100802:
                        wdata->tool = BTN_TOOL_PEN;
                        break;
-               case 0x80A:
+               case 0x10080A:
                        wdata->tool = BTN_TOOL_RUBBER;
                        break;
                }
@@ -347,6 +404,7 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
                y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01);
                pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5)
                        | (data[1] & 0x01);
+               distance = (data[9] >> 2) & 0x3f;
 
                input_report_key(input, BTN_TOUCH, pressure > 1);
 
@@ -356,6 +414,10 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
                input_report_abs(input, ABS_X, x);
                input_report_abs(input, ABS_Y, y);
                input_report_abs(input, ABS_PRESSURE, pressure);
+               input_report_abs(input, ABS_DISTANCE, distance);
+               input_report_abs(input, ABS_MISC, wdata->id);
+               input_event(input, EV_MSC, MSC_SERIAL, wdata->serial);
+               input_report_key(input, wdata->tool, 1);
                input_sync(input);
                break;
        }
@@ -377,6 +439,7 @@ static void wacom_i4_parse_report(struct hid_device *hdev,
                wdata->features = data[2];
                break;
        case 0x0C: /* Button report */
+               wacom_i4_parse_button_report(wdata, input, data);
                break;
        default:
                hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]);
@@ -451,9 +514,7 @@ static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
        __set_bit(BTN_MIDDLE, input->keybit);
 
        /* Pad */
-       input->evbit[0] |= BIT(EV_MSC);
-
-       __set_bit(MSC_SERIAL, input->mscbit);
+       input_set_capability(input, EV_MSC, MSC_SERIAL);
 
        __set_bit(BTN_0, input->keybit);
        __set_bit(BTN_1, input->keybit);
@@ -471,9 +532,20 @@ static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
                input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
                break;
        case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+               __set_bit(ABS_WHEEL, input->absbit);
+               __set_bit(ABS_MISC, input->absbit);
+               __set_bit(BTN_2, input->keybit);
+               __set_bit(BTN_3, input->keybit);
+               __set_bit(BTN_4, input->keybit);
+               __set_bit(BTN_5, input->keybit);
+               __set_bit(BTN_6, input->keybit);
+               __set_bit(BTN_7, input->keybit);
+               __set_bit(BTN_8, input->keybit);
+               input_set_abs_params(input, ABS_WHEEL, 0, 71, 0, 0);
                input_set_abs_params(input, ABS_X, 0, 40640, 4, 0);
                input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0);
                input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0);
+               input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0);
                break;
        }
 
@@ -518,6 +590,7 @@ static int wacom_probe(struct hid_device *hdev,
                wacom_poke(hdev, 1);
                break;
        case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH:
+               sprintf(hdev->name, "%s", "Wacom Intuos4 WL");
                wdata->features = 0;
                wacom_set_features(hdev);
                break;