diff options
Diffstat (limited to 'drivers/input/tablet')
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 88 | ||||
| -rw-r--r-- | drivers/input/tablet/wacom_wac.h | 4 |
2 files changed, 92 insertions, 0 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 44b4a59750d8..4e9b1ddf54e9 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -855,6 +855,53 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) return retval; } +static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len) +{ + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int sp = 0, sx = 0, sy = 0, count = 0; + int i; + + if (len != WACOM_PKGLEN_BBTOUCH) + return 0; + + for (i = 0; i < 2; i++) { + int p = data[9 * i + 2]; + input_mt_slot(input, i); + if (p) { + int x = get_unaligned_be16(&data[9 * i + 3]) & 0x7ff; + int y = get_unaligned_be16(&data[9 * i + 5]) & 0x7ff; + input_report_abs(input, ABS_MT_PRESSURE, p); + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + if (wacom->id[i] < 0) + wacom->id[i] = wacom->trk_id++ & MAX_TRACKING_ID; + if (!count++) + sp = p, sx = x, sy = y; + } else { + wacom->id[i] = -1; + } + input_report_abs(input, ABS_MT_TRACKING_ID, wacom->id[i]); + } + + input_report_key(input, BTN_TOUCH, count > 0); + input_report_key(input, BTN_TOOL_FINGER, count == 1); + input_report_key(input, BTN_TOOL_DOUBLETAP, count == 2); + + input_report_abs(input, ABS_PRESSURE, sp); + input_report_abs(input, ABS_X, sx); + input_report_abs(input, ABS_Y, sy); + + input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0); + input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0); + input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0); + input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0); + + input_sync(input); + + return 0; +} + void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) { bool sync; @@ -900,6 +947,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) sync = wacom_tpc_irq(wacom_wac, len); break; + case BAMBOO_PT: + sync = wacom_bpt_irq(wacom_wac, len); + break; + default: sync = false; break; @@ -955,6 +1006,13 @@ void wacom_setup_device_quirks(struct wacom_features *features) if (features->type == TABLETPC || features->type == TABLETPC2FG || features->type == BAMBOO_PT) features->quirks |= WACOM_QUIRK_MULTI_INPUT; + + /* quirks for bamboo touch */ + if (features->type == BAMBOO_PT && + features->device_type == BTN_TOOL_TRIPLETAP) { + features->pressure_max = 256; + features->pressure_fuzz = 16; + } } void wacom_setup_input_capabilities(struct input_dev *input_dev, @@ -1095,6 +1153,33 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, case PENPARTNER: __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); break; + + case BAMBOO_PT: + __clear_bit(ABS_MISC, input_dev->absbit); + + if (features->device_type == BTN_TOOL_TRIPLETAP) { + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_FORWARD, input_dev->keybit); + __set_bit(BTN_BACK, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + + input_mt_create_slots(input_dev, 2); + input_set_abs_params(input_dev, ABS_MT_POSITION_X, + 0, features->x_max, + features->x_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, + 0, features->y_max, + features->y_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_PRESSURE, + 0, features->pressure_max, + features->pressure_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_TRACKING_ID, 0, + MAX_TRACKING_ID, 0, 0); + } + break; } } @@ -1232,6 +1317,8 @@ static const struct wacom_features wacom_features_0xE3 = { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }; static const struct wacom_features wacom_features_0x47 = { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static struct wacom_features wacom_features_0xD0 = + { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; #define USB_DEVICE_WACOM(prod) \ USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \ @@ -1296,6 +1383,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xC6) }, { USB_DEVICE_WACOM(0xC7) }, { USB_DEVICE_WACOM(0xCE) }, + { USB_DEVICE_WACOM(0xD0) }, { USB_DEVICE_WACOM(0xF0) }, { USB_DEVICE_WACOM(0xCC) }, { USB_DEVICE_WACOM(0x90) }, diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 6a1ff10b095a..a23d6a5fcc4f 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -41,6 +41,9 @@ /* device quirks */ #define WACOM_QUIRK_MULTI_INPUT 0x0001 +/* largest reported tracking id */ +#define MAX_TRACKING_ID 0xfff + enum { PENPARTNER = 0, GRAPHIRE, @@ -96,6 +99,7 @@ struct wacom_wac { int id[3]; __u32 serial[2]; int last_finger; + int trk_id; struct wacom_features features; struct wacom_shared *shared; struct input_dev *input; |