This patch brings wacom driver in-sync with input-mt changes made in release 3.7.
Signed-off-by: Ping Cheng <[email protected]> --- drivers/input/tablet/wacom_wac.c | 84 ++++++++++---------------------------- drivers/input/tablet/wacom_wac.h | 1 - 2 files changed, 21 insertions(+), 64 deletions(-) diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 097b559..a1a08ea 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -785,25 +785,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) return 1; } -static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid) -{ - int touch_max = wacom->features.touch_max; - int i; - - if (!wacom->slots) - return -1; - - for (i = 0; i < touch_max; ++i) { - if (wacom->slots[i] == contactid) - return i; - } - for (i = 0; i < touch_max; ++i) { - if (wacom->slots[i] == -1) - return i; - } - return -1; -} - static int int_dist(int x1, int y1, int x2, int y2) { int x = x2 - x1; @@ -833,8 +814,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom) for (i = 0; i < contacts_to_send; i++) { int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1; bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity; - int id = data[offset + 1]; - int slot = find_slot_from_contactid(wacom, id); + int slot = input_mt_get_slot_by_key(input, data[offset + 1]); if (slot < 0) continue; @@ -856,11 +836,8 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom) input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h)); input_report_abs(input, ABS_MT_ORIENTATION, w > h); } - wacom->slots[slot] = touch ? id : -1; } - input_mt_report_pointer_emulation(input, true); - wacom->num_contacts_left -= contacts_to_send; if (wacom->num_contacts_left <= 0) wacom->num_contacts_left = 0; @@ -895,7 +872,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom) int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3; bool touch = data[offset] & 0x1; int id = le16_to_cpup((__le16 *)&data[offset + 1]); - int slot = find_slot_from_contactid(wacom, id); + int slot = input_mt_get_slot_by_key(input, id); if (slot < 0) continue; @@ -908,11 +885,8 @@ static int wacom_mt_touch(struct wacom_wac *wacom) input_report_abs(input, ABS_MT_POSITION_X, x); input_report_abs(input, ABS_MT_POSITION_Y, y); } - wacom->slots[slot] = touch ? id : -1; } - input_mt_report_pointer_emulation(input, true); - wacom->num_contacts_left -= contacts_to_send; if (wacom->num_contacts_left < 0) wacom->num_contacts_left = 0; @@ -946,8 +920,6 @@ static int wacom_tpc_mt_touch(struct wacom_wac *wacom) /* keep touch state for pen event */ wacom->shared->touch_down = (contact_with_no_pen_down_count > 0); - input_mt_report_pointer_emulation(input, true); - return 1; } @@ -1104,12 +1076,15 @@ static int wacom_bpt_touch(struct wacom_wac *wacom) static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data) { struct input_dev *input = wacom->input; - int slot_id = data[0] - 2; /* data[0] is between 2 and 17 */ bool touch = data[1] & 0x80; + int slot = input_mt_get_slot_by_key(input, data[0]); + + if (slot < 0) + return; touch = touch && !wacom->shared->stylus_in_proximity; - input_mt_slot(input, slot_id); + input_mt_slot(input, slot); input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); if (touch) { @@ -1163,8 +1138,6 @@ static int wacom_bpt3_touch(struct wacom_wac *wacom) } - input_mt_report_pointer_emulation(input, true); - input_sync(input); return 0; @@ -1639,17 +1612,11 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, } else if (features->device_type == BTN_TOOL_FINGER) { __clear_bit(ABS_MISC, input_dev->absbit); - __set_bit(BTN_TOOL_FINGER, input_dev->keybit); - __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); - __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); - __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit); - - input_mt_init_slots(input_dev, features->touch_max, 0); - input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0); input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0); + input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER); } break; @@ -1680,21 +1647,14 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, case MTSCREEN: case MTTPC: - if (features->device_type == BTN_TOOL_FINGER) { - wacom_wac->slots = kmalloc(features->touch_max * - sizeof(int), - GFP_KERNEL); - if (!wacom_wac->slots) - return -ENOMEM; - - for (i = 0; i < features->touch_max; i++) - wacom_wac->slots[i] = -1; - } - /* fall through */ - case TABLETPC2FG: if (features->device_type == BTN_TOOL_FINGER) { - input_mt_init_slots(input_dev, features->touch_max, 0); + unsigned int flags = INPUT_MT_DIRECT; + + if (wacom_wac->features.type == TABLETPC2FG) + flags = 0; + + input_mt_init_slots(input_dev, features->touch_max, flags); } /* fall through */ @@ -1737,28 +1697,26 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(INPUT_PROP_POINTER, input_dev->propbit); if (features->device_type == BTN_TOOL_FINGER) { + unsigned int flags = INPUT_MT_POINTER; + __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_init_slots(input_dev, features->touch_max, 0); - if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { - __set_bit(BTN_TOOL_TRIPLETAP, - input_dev->keybit); - __set_bit(BTN_TOOL_QUADTAP, - input_dev->keybit); - input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0); input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0); + } else { + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + flags = 0; } + input_mt_init_slots(input_dev, features->touch_max, flags); } else if (features->device_type == BTN_TOOL_PEN) { __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_TOOL_PEN, input_dev->keybit); diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index 9396d77..06410fe 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -135,7 +135,6 @@ struct wacom_wac { int pid; int battery_capacity; int num_contacts_left; - int *slots; }; #endif -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
