diff options
| -rw-r--r-- | drivers/hid/wacom_sys.c | 5 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.c | 37 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 3 |
3 files changed, 39 insertions, 6 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 7b9bff2fad94..b2e2471bbef6 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -166,6 +166,11 @@ static void wacom_feature_mapping(struct hid_device *hdev, } break; + case WACOM_HID_WD_DATAMODE: + wacom->wacom_wac.mode_report = field->report->id; + wacom->wacom_wac.mode_value = 2; + break; + case WACOM_HID_UP_G9: case WACOM_HID_UP_G11: if (field->report->id == 0x03 && diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 3f4ba53192c0..6c2f0e4baf7d 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1435,14 +1435,35 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) return 0; } +static int wacom_equivalent_usage(int usage) +{ + if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) { + int subpage = (usage & 0xFF00) << 8; + int subusage = (usage & 0xFF); + + if (subpage == WACOM_HID_SP_DIGITIZER || + subpage == WACOM_HID_SP_DIGITIZERINFO) { + return usage; + } + + if (subpage == HID_UP_UNDEFINED) + subpage = HID_UP_DIGITIZER; + + return subpage | subusage; + } + + return usage; +} + static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, struct hid_field *field, __u8 type, __u16 code, int fuzz) { int fmin = field->logical_minimum; int fmax = field->logical_maximum; + unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid); int resolution_code = code; - if (usage->hid == HID_DG_TWIST) { + if (equivalent_usage == HID_DG_TWIST) { resolution_code = ABS_RZ; } @@ -1472,8 +1493,9 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct input_dev *input = wacom_wac->pen_input; + unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); - switch (usage->hid) { + switch (equivalent_usage) { case HID_GD_X: wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4); break; @@ -1524,8 +1546,9 @@ static int wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field, struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct input_dev *input = wacom_wac->pen_input; + unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); - switch (usage->hid) { + switch (equivalent_usage) { case HID_GD_Z: /* * HID_GD_Z "should increase as the control's position is @@ -1597,8 +1620,9 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct input_dev *input = wacom_wac->touch_input; unsigned touch_max = wacom_wac->features.touch_max; + unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); - switch (usage->hid) { + switch (equivalent_usage) { case HID_GD_X: if (touch_max == 1) wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4); @@ -1673,8 +1697,9 @@ static int wacom_wac_finger_event(struct hid_device *hdev, { struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; + unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); - switch (usage->hid) { + switch (equivalent_usage) { case HID_GD_X: wacom_wac->hid_data.x = value; break; @@ -1697,7 +1722,7 @@ static int wacom_wac_finger_event(struct hid_device *hdev, if (usage->usage_index + 1 == field->report_count) { - if (usage->hid == wacom_wac->hid_data.last_slot_field) + if (equivalent_usage == wacom_wac->hid_data.last_slot_field) wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); } diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index d2629c81c51a..ba914bad971f 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -85,7 +85,10 @@ #define WACOM_DEVICETYPE_DIRECT 0x0010 #define WACOM_HID_UP_WACOMDIGITIZER 0xff0d0000 +#define WACOM_HID_SP_DIGITIZER 0x000d0000 +#define WACOM_HID_SP_DIGITIZERINFO 0x00100000 #define WACOM_HID_WD_DIGITIZER (WACOM_HID_UP_WACOMDIGITIZER | 0x01) +#define WACOM_HID_WD_DATAMODE (WACOM_HID_UP_WACOMDIGITIZER | 0x1002) #define WACOM_HID_UP_G9 0xff090000 #define WACOM_HID_G9_PEN (WACOM_HID_UP_G9 | 0x02) #define WACOM_HID_G9_TOUCHSCREEN (WACOM_HID_UP_G9 | 0x11) |