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libata: fix length validation of ATAPI-relayed SCSI commands
[pandora-kernel.git] / drivers / hid / hid-multitouch.c
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 58d0e7a..a605ba1 100644 (file)
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -47,10 +47,11 @@ MODULE_LICENSE("GPL");
 #define MT_QUIRK_SLOT_IS_CONTACTID     (1 << 1)
 #define MT_QUIRK_CYPRESS               (1 << 2)
 #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3)
-#define MT_QUIRK_VALID_IS_INRANGE      (1 << 4)
-#define MT_QUIRK_VALID_IS_CONFIDENCE   (1 << 5)
-#define MT_QUIRK_EGALAX_XYZ_FIXUP      (1 << 6)
-#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE   (1 << 7)
+#define MT_QUIRK_ALWAYS_VALID          (1 << 4)
+#define MT_QUIRK_VALID_IS_INRANGE      (1 << 5)
+#define MT_QUIRK_VALID_IS_CONFIDENCE   (1 << 6)
+#define MT_QUIRK_EGALAX_XYZ_FIXUP      (1 << 7)
+#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE   (1 << 8)
 
 struct mt_slot {
        __s32 x, y, p, w, h;
@@ -65,7 +66,7 @@ struct mt_device {
        unsigned last_field_index;      /* last field index of the report */
        unsigned last_slot_field;       /* the last field of a slot */
        int last_mt_collection; /* last known mt-related collection */
-       __s8 inputmode;         /* InputMode HID feature, -1 if non-existent */
+       __s16 inputmode;        /* InputMode HID feature, -1 if non-existent */
        __u8 num_received;      /* how many contacts we received */
        __u8 num_expected;      /* expected last contact index */
        __u8 maxcontacts;
@@ -86,11 +87,13 @@ struct mt_class {
 /* classes of device behavior */
 #define MT_CLS_DEFAULT                         0x0001
 
-#define MT_CLS_CONFIDENCE                      0x0002
-#define MT_CLS_CONFIDENCE_MINUS_ONE            0x0003
-#define MT_CLS_DUAL_INRANGE_CONTACTID          0x0004
-#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER      0x0005
-#define MT_CLS_DUAL_NSMU_CONTACTID             0x0006
+#define MT_CLS_SERIAL                          0x0002
+#define MT_CLS_CONFIDENCE                      0x0003
+#define MT_CLS_CONFIDENCE_MINUS_ONE            0x0004
+#define MT_CLS_DUAL_INRANGE_CONTACTID          0x0005
+#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER      0x0006
+#define MT_CLS_DUAL_NSMU_CONTACTID             0x0007
+#define MT_CLS_INRANGE_CONTACTNUMBER           0x0009
 
 /* vendor specific classes */
 #define MT_CLS_3M                              0x0101
@@ -134,6 +137,8 @@ static int find_slot_from_contactid(struct mt_device *td)
 struct mt_class mt_classes[] = {
        { .name = MT_CLS_DEFAULT,
                .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP },
+       { .name = MT_CLS_SERIAL,
+               .quirks = MT_QUIRK_ALWAYS_VALID},
        { .name = MT_CLS_CONFIDENCE,
                .quirks = MT_QUIRK_VALID_IS_CONFIDENCE },
        { .name = MT_CLS_CONFIDENCE_MINUS_ONE,
@@ -151,6 +156,9 @@ struct mt_class mt_classes[] = {
                .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
                        MT_QUIRK_SLOT_IS_CONTACTID,
                .maxcontacts = 2 },
+       { .name = MT_CLS_INRANGE_CONTACTNUMBER,
+               .quirks = MT_QUIRK_VALID_IS_INRANGE |
+                       MT_QUIRK_SLOT_IS_CONTACTNUMBER },
 
        /*
         * vendor specific classes
@@ -213,6 +221,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
        struct mt_class *cls = td->mtclass;
        __s32 quirks = cls->quirks;
 
+       /* Only map fields from TouchScreen or TouchPad collections.
+         * We need to ignore fields that belong to other collections
+         * such as Mouse that might have the same GenericDesktop usages. */
+       if (field->application == HID_DG_TOUCHSCREEN)
+               set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
+       else if (field->application == HID_DG_TOUCHPAD)
+               set_bit(INPUT_PROP_POINTER, hi->input->propbit);
+       else
+               return 0;
+
        switch (usage->hid & HID_USAGE_PAGE) {
 
        case HID_UP_GENDESK:
@@ -435,7 +453,9 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
        if (hid->claimed & HID_CLAIMED_INPUT && td->slots) {
                switch (usage->hid) {
                case HID_DG_INRANGE:
-                       if (quirks & MT_QUIRK_VALID_IS_INRANGE)
+                       if (quirks & MT_QUIRK_ALWAYS_VALID)
+                               td->curvalid = true;
+                       else if (quirks & MT_QUIRK_VALID_IS_INRANGE)
                                td->curvalid = value;
                        break;
                case HID_DG_TIPSWITCH:
@@ -593,12 +613,20 @@ static const struct hid_device_id mt_devices[] = {
        { .driver_data = MT_CLS_3M,
                HID_USB_DEVICE(USB_VENDOR_ID_3M,
                        USB_DEVICE_ID_3M2256) },
+       { .driver_data = MT_CLS_3M,
+               HID_USB_DEVICE(USB_VENDOR_ID_3M,
+                       USB_DEVICE_ID_3M3266) },
 
        /* ActionStar panels */
        { .driver_data = MT_CLS_DEFAULT,
                HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR,
                        USB_DEVICE_ID_ACTIONSTAR_1011) },
 
+       /* Atmel panels */
+       { .driver_data = MT_CLS_SERIAL,
+               HID_USB_DEVICE(USB_VENDOR_ID_ATMEL,
+                       USB_DEVICE_ID_ATMEL_MULTITOUCH) },
+
        /* Cando panels */
        { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
                HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
@@ -629,23 +657,32 @@ static const struct hid_device_id mt_devices[] = {
                        USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
 
        /* eGalax devices (resistive) */
-       {  .driver_data = MT_CLS_EGALAX,
+       { .driver_data = MT_CLS_EGALAX,
                HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
-                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
-       {  .driver_data = MT_CLS_EGALAX,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
+       { .driver_data = MT_CLS_EGALAX,
                HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
-                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH3) },
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
 
        /* eGalax devices (capacitive) */
-       {  .driver_data = MT_CLS_EGALAX,
+       { .driver_data = MT_CLS_EGALAX,
                HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
-                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) },
-       {  .driver_data = MT_CLS_EGALAX,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
+       { .driver_data = MT_CLS_EGALAX,
                HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
-                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH2) },
-       {  .driver_data = MT_CLS_EGALAX,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
+       { .driver_data = MT_CLS_EGALAX,
                HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
-                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH4) },
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72FA) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
+       { .driver_data = MT_CLS_EGALAX,
+               HID_USB_DEVICE(USB_VENDOR_ID_DWAV,
+                       USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
 
        /* Elo TouchSystems IntelliTouch Plus panel */
        { .driver_data = MT_CLS_DUAL_NSMU_CONTACTID,
@@ -662,6 +699,16 @@ static const struct hid_device_id mt_devices[] = {
                HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH,
                        USB_DEVICE_ID_GOODTOUCH_000f) },
 
+       /* Hanvon panels */
+       { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
+               HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT,
+                       USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
+
+       /* Ideacom panel */
+       { .driver_data = MT_CLS_SERIAL,
+               HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM,
+                       USB_DEVICE_ID_IDEACOM_IDC6650) },
+
        /* Ilitek dual touch panel */
        {  .driver_data = MT_CLS_DEFAULT,
                HID_USB_DEVICE(USB_VENDOR_ID_ILITEK,
@@ -672,6 +719,11 @@ static const struct hid_device_id mt_devices[] = {
                HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS,
                        USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
 
+       /* LG Display panels */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_LG,
+                       USB_DEVICE_ID_LG_MULTITOUCH) },
+
        /* Lumio panels */
        { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
                HID_USB_DEVICE(USB_VENDOR_ID_LUMIO,
@@ -696,6 +748,17 @@ static const struct hid_device_id mt_devices[] = {
                HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT,
                        USB_DEVICE_ID_PENMOUNT_PCI) },
 
+       /* PixArt optical touch screen */
+       { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+                       USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
+       { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+                       USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
+       { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
+               HID_USB_DEVICE(USB_VENDOR_ID_PIXART,
+                       USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
+
        /* PixCir-based panels */
        { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID,
                HID_USB_DEVICE(USB_VENDOR_ID_HANVON,
@@ -732,6 +795,35 @@ static const struct hid_device_id mt_devices[] = {
                HID_USB_DEVICE(USB_VENDOR_ID_XAT,
                        USB_DEVICE_ID_XAT_CSR) },
 
+       /* Xiroku */
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_SPX) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_MPX) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_CSR) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_SPX1) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_MPX1) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_CSR1) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_SPX2) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_MPX2) },
+       { .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_XIROKU,
+                       USB_DEVICE_ID_XIROKU_CSR2) },
+
        { }
 };
 MODULE_DEVICE_TABLE(hid, mt_devices);
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