Reviewed-by: Chris Bagwell <chris@xxxxxxxxxxxxxx> Signed-off-by: Ping Cheng <pingc@xxxxxxxxx> --- drivers/input/tablet/wacom_sys.c | 12 ++++---- drivers/input/tablet/wacom_wac.c | 61 ++++++++++++++++++++++++++++++------- 2 files changed, 55 insertions(+), 18 deletions(-) diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index fc38149..b97665f 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -193,16 +193,16 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi case HID_USAGE_X: if (usage == WCM_DESKTOP) { if (finger) { - features->device_type = BTN_TOOL_DOUBLETAP; + features->device_type = BTN_TOOL_FINGER; if (features->type == TABLETPC2FG) { /* need to reset back */ features->pktlen = WACOM_PKGLEN_TPC2FG; - features->device_type = BTN_TOOL_TRIPLETAP; + features->device_type = BTN_TOOL_DOUBLETAP; } if (features->type == BAMBOO_PT) { /* need to reset back */ features->pktlen = WACOM_PKGLEN_BBTOUCH; - features->device_type = BTN_TOOL_TRIPLETAP; + features->device_type = BTN_TOOL_DOUBLETAP; features->x_phy = get_unaligned_le16(&report[i + 5]); features->x_max = @@ -241,11 +241,11 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi case HID_USAGE_Y: if (usage == WCM_DESKTOP) { if (finger) { - features->device_type = BTN_TOOL_DOUBLETAP; + features->device_type = BTN_TOOL_FINGER; if (features->type == TABLETPC2FG) { /* need to reset back */ features->pktlen = WACOM_PKGLEN_TPC2FG; - features->device_type = BTN_TOOL_TRIPLETAP; + features->device_type = BTN_TOOL_DOUBLETAP; features->y_max = get_unaligned_le16(&report[i + 3]); features->y_phy = @@ -254,7 +254,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi } else if (features->type == BAMBOO_PT) { /* need to reset back */ features->pktlen = WACOM_PKGLEN_BBTOUCH; - features->device_type = BTN_TOOL_TRIPLETAP; + features->device_type = BTN_TOOL_DOUBLETAP; features->y_phy = get_unaligned_le16(&report[i + 3]); features->y_max = diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index fc0669d..39c289d 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -675,6 +675,38 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) return 1; } +static int wacom_tpc_mt_touch(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int i; + + if (wacom->shared->stylus_in_proximity && !wacom->shared->touch_down) + return 0; + + for (i = 0; i < 2; i++) { + int p = data[1] & (1 << i); + bool touch = p && !wacom->shared->stylus_in_proximity; + + input_mt_slot(input, i); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + if (touch) { + int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff; + int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff; + + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + } + + /* keep touch bit to send proper touch up event */ + wacom->shared->touch_down = max(touch, wacom->shared->touch_down); + } + + input_mt_report_pointer_emulation(input, true); + + return 1; +} + static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len) { char *data = wacom->data; @@ -753,6 +785,8 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) if (len == WACOM_PKGLEN_TPC1FG || data[0] == WACOM_REPORT_TPC1FG) return wacom_tpc_single_touch(wacom, len); + else if (data[0] == WACOM_REPORT_TPC2FG) + return wacom_tpc_mt_touch(wacom); else if (data[0] == WACOM_REPORT_PENABLED) return wacom_tpc_pen(wacom); @@ -979,7 +1013,7 @@ void wacom_setup_device_quirks(struct wacom_features *features) { /* touch device found but size is not defined. use default */ - if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) { + if (features->device_type == BTN_TOOL_FINGER && !features->x_max) { features->x_max = 1023; features->y_max = 1023; } @@ -991,7 +1025,7 @@ void wacom_setup_device_quirks(struct wacom_features *features) /* quirks for bamboo touch */ if (features->type == BAMBOO_PT && - features->device_type == BTN_TOOL_TRIPLETAP) { + features->device_type == BTN_TOOL_DOUBLETAP) { features->x_max <<= 5; features->y_max <<= 5; features->x_fuzz <<= 5; @@ -1127,28 +1161,31 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, break; case TABLETPC2FG: - if (features->device_type == BTN_TOOL_TRIPLETAP) { - __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); - input_set_capability(input_dev, EV_MSC, MSC_SERIAL); + if (features->device_type == BTN_TOOL_DOUBLETAP) { + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + + input_mt_init_slots(input_dev, 2); + input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE, + 0, MT_TOOL_MAX, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_X, + 0, features->x_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, + 0, features->y_max, 0, 0); } /* fall through */ case TABLETPC: __clear_bit(ABS_MISC, input_dev->absbit); - if (features->device_type == BTN_TOOL_DOUBLETAP || - features->device_type == BTN_TOOL_TRIPLETAP) { + if (features->device_type != BTN_TOOL_PEN) { input_abs_set_res(input_dev, ABS_X, wacom_calculate_touch_res(features->x_max, features->x_phy)); input_abs_set_res(input_dev, ABS_Y, wacom_calculate_touch_res(features->y_max, features->y_phy)); - } - - if (features->device_type != BTN_TOOL_PEN) break; /* no need to process stylus stuff */ - + } /* fall through */ case PL: @@ -1166,7 +1203,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, case BAMBOO_PT: __clear_bit(ABS_MISC, input_dev->absbit); - if (features->device_type == BTN_TOOL_TRIPLETAP) { + if (features->device_type == BTN_TOOL_DOUBLETAP) { __set_bit(BTN_LEFT, input_dev->keybit); __set_bit(BTN_FORWARD, input_dev->keybit); __set_bit(BTN_BACK, input_dev->keybit); -- 1.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html