From: Masaki Ota <[email protected]> - Separate set parameter function for MT device.
Signed-off-by: Masaki Ota <[email protected]> --- drivers/input/mouse/alps.c | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index d28726a..e36d4da 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -157,6 +157,8 @@ static void alps_set_abs_params_st(struct alps_data *priv, struct input_dev *dev1); static void alps_set_abs_params_mt(struct alps_data *priv, struct input_dev *dev1); +static void alps_set_abs_params_v7(struct alps_data *priv, + struct input_dev *dev1); /* Packet formats are described in Documentation/input/alps.txt */ @@ -2300,7 +2302,7 @@ static int alps_set_protocol(struct psmouse *psmouse, priv->hw_init = alps_hw_init_v7; priv->process_packet = alps_process_packet_v7; priv->decode_fields = alps_decode_packet_v7; - priv->set_abs_params = alps_set_abs_params_mt; + priv->set_abs_params = alps_set_abs_params_v7; priv->nibble_commands = alps_v3_nibble_commands; priv->addr_command = PSMOUSE_CMD_RESET_WRAP; @@ -2429,7 +2431,7 @@ static void alps_set_abs_params_st(struct alps_data *priv, input_set_abs_params(dev1, ABS_Y, 0, priv->y_max, 0, 0); } -static void alps_set_abs_params_mt(struct alps_data *priv, +static void alps_set_abs_params_mt_common(struct alps_data *priv, struct input_dev *dev1) { input_set_abs_params(dev1, ABS_MT_POSITION_X, 0, priv->x_max, 0, 0); @@ -2438,15 +2440,26 @@ static void alps_set_abs_params_mt(struct alps_data *priv, input_abs_set_res(dev1, ABS_MT_POSITION_X, priv->x_res); input_abs_set_res(dev1, ABS_MT_POSITION_Y, priv->y_res); + set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit); + set_bit(BTN_TOOL_QUADTAP, dev1->keybit); +} + +static void alps_set_abs_params_mt(struct alps_data *priv, + struct input_dev *dev1) +{ + alps_set_abs_params_mt_common(priv, dev1); + input_mt_init_slots(dev1, MAX_TOUCHES, INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK | INPUT_MT_SEMI_MT); +} - set_bit(BTN_TOOL_TRIPLETAP, dev1->keybit); - set_bit(BTN_TOOL_QUADTAP, dev1->keybit); +static void alps_set_abs_params_v7(struct alps_data *priv, + struct input_dev *dev1) +{ + alps_set_abs_params_mt_common(priv, dev1); - /* V7 is real multi-touch */ - if (priv->proto_version == ALPS_PROTO_V7) - clear_bit(INPUT_PROP_SEMI_MT, dev1->propbit); + input_mt_init_slots(dev1, MAX_TOUCHES, INPUT_MT_POINTER | + INPUT_MT_DROP_UNUSED | INPUT_MT_TRACK); } int alps_init(struct psmouse *psmouse) -- 2.1.0 -- 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
