diff options
Diffstat (limited to 'drivers/input/mouse/alps.c')
| -rw-r--r-- | drivers/input/mouse/alps.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index dbe57da8c1a1..0a67f235ba88 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -139,11 +139,11 @@ static const struct alps_model_info alps_model_data[] = { }; static const struct alps_protocol_info alps_v3_protocol_data = { - ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT + ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT | ALPS_DUALPOINT_WITH_PRESSURE }; static const struct alps_protocol_info alps_v3_rushmore_data = { - ALPS_PROTO_V3_RUSHMORE, 0x8f, 0x8f, ALPS_DUALPOINT + ALPS_PROTO_V3_RUSHMORE, 0x8f, 0x8f, ALPS_DUALPOINT | ALPS_DUALPOINT_WITH_PRESSURE }; static const struct alps_protocol_info alps_v4_protocol_data = { @@ -155,7 +155,7 @@ static const struct alps_protocol_info alps_v5_protocol_data = { }; static const struct alps_protocol_info alps_v7_protocol_data = { - ALPS_PROTO_V7, 0x48, 0x48, ALPS_DUALPOINT + ALPS_PROTO_V7, 0x48, 0x48, ALPS_DUALPOINT | ALPS_DUALPOINT_WITH_PRESSURE }; static const struct alps_protocol_info alps_v8_protocol_data = { @@ -583,7 +583,7 @@ static void alps_process_trackstick_packet_v3(struct psmouse *psmouse) x = (s8)(((packet[0] & 0x20) << 2) | (packet[1] & 0x7f)); y = (s8)(((packet[0] & 0x10) << 3) | (packet[2] & 0x7f)); - z = (packet[4] & 0x7c) >> 2; + z = packet[4] & 0x7c; /* * The x and y values tend to be quite large, and when used @@ -595,6 +595,7 @@ static void alps_process_trackstick_packet_v3(struct psmouse *psmouse) input_report_rel(dev, REL_X, x); input_report_rel(dev, REL_Y, -y); + input_report_abs(dev, ABS_PRESSURE, z); /* * Most ALPS models report the trackstick buttons in the touchpad @@ -827,7 +828,7 @@ static void alps_process_packet_v6(struct psmouse *psmouse) unsigned char *packet = psmouse->packet; struct input_dev *dev = psmouse->dev; struct input_dev *dev2 = priv->dev2; - int x, y, z, left, right, middle; + int x, y, z; /* * We can use Byte5 to distinguish if the packet is from Touchpad @@ -847,9 +848,6 @@ static void alps_process_packet_v6(struct psmouse *psmouse) x = packet[1] | ((packet[3] & 0x20) << 2); y = packet[2] | ((packet[3] & 0x40) << 1); z = packet[4]; - left = packet[3] & 0x01; - right = packet[3] & 0x02; - middle = packet[3] & 0x04; /* To prevent the cursor jump when finger lifted */ if (x == 0x7F && y == 0x7F && z == 0x7F) @@ -859,9 +857,7 @@ static void alps_process_packet_v6(struct psmouse *psmouse) input_report_rel(dev2, REL_X, (char)x / 4); input_report_rel(dev2, REL_Y, -((char)y / 4)); - input_report_key(dev2, BTN_LEFT, left); - input_report_key(dev2, BTN_RIGHT, right); - input_report_key(dev2, BTN_MIDDLE, middle); + psmouse_report_standard_buttons(dev2, packet[3]); input_sync(dev2); return; @@ -871,8 +867,6 @@ static void alps_process_packet_v6(struct psmouse *psmouse) x = packet[1] | ((packet[3] & 0x78) << 4); y = packet[2] | ((packet[4] & 0x78) << 4); z = packet[5]; - left = packet[3] & 0x01; - right = packet[3] & 0x02; if (z > 30) input_report_key(dev, BTN_TOUCH, 1); @@ -888,8 +882,8 @@ static void alps_process_packet_v6(struct psmouse *psmouse) input_report_key(dev, BTN_TOOL_FINGER, z > 0); /* v6 touchpad does not have middle button */ - input_report_key(dev, BTN_LEFT, left); - input_report_key(dev, BTN_RIGHT, right); + packet[3] &= ~BIT(2); + psmouse_report_standard_buttons(dev2, packet[3]); input_sync(dev); } @@ -1098,7 +1092,7 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse) struct alps_data *priv = psmouse->private; unsigned char *packet = psmouse->packet; struct input_dev *dev2 = priv->dev2; - int x, y, z, left, right, middle; + int x, y, z; /* It should be a DualPoint when received trackstick packet */ if (!(priv->flags & ALPS_DUALPOINT)) { @@ -1112,16 +1106,11 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse) ((packet[3] & 0x20) << 1); z = (packet[5] & 0x3f) | ((packet[3] & 0x80) >> 1); - left = (packet[1] & 0x01); - right = (packet[1] & 0x02) >> 1; - middle = (packet[1] & 0x04) >> 2; - input_report_rel(dev2, REL_X, (char)x); input_report_rel(dev2, REL_Y, -((char)y)); + input_report_abs(dev2, ABS_PRESSURE, z); - input_report_key(dev2, BTN_LEFT, left); - input_report_key(dev2, BTN_RIGHT, right); - input_report_key(dev2, BTN_MIDDLE, middle); + psmouse_report_standard_buttons(dev2, packet[1]); input_sync(dev2); } @@ -1503,10 +1492,7 @@ static void alps_report_bare_ps2_packet(struct psmouse *psmouse, alps_report_buttons(dev, dev2, packet[0] & 1, packet[0] & 2, packet[0] & 4); - input_report_rel(dev, REL_X, - packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0); - input_report_rel(dev, REL_Y, - packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0); + psmouse_report_standard_motion(dev, packet); input_sync(dev); } @@ -2544,13 +2530,31 @@ static int alps_update_btn_info_ss4_v2(unsigned char otp[][4], } static int alps_update_dual_info_ss4_v2(unsigned char otp[][4], - struct alps_data *priv) + struct alps_data *priv, + struct psmouse *psmouse) { bool is_dual = false; + int reg_val = 0; + struct ps2dev *ps2dev = &psmouse->ps2dev; - if (IS_SS4PLUS_DEV(priv->dev_id)) + if (IS_SS4PLUS_DEV(priv->dev_id)) { is_dual = (otp[0][0] >> 4) & 0x01; + if (!is_dual) { + /* For support TrackStick of Thinkpad L/E series */ + if (alps_exit_command_mode(psmouse) == 0 && + alps_enter_command_mode(psmouse) == 0) { + reg_val = alps_command_mode_read_reg(psmouse, + 0xD7); + } + alps_exit_command_mode(psmouse); + ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE); + + if (reg_val == 0x0C || reg_val == 0x1D) + is_dual = true; + } + } + if (is_dual) priv->flags |= ALPS_DUALPOINT | ALPS_DUALPOINT_WITH_PRESSURE; @@ -2573,7 +2577,7 @@ static int alps_set_defaults_ss4_v2(struct psmouse *psmouse, alps_update_btn_info_ss4_v2(otp, priv); - alps_update_dual_info_ss4_v2(otp, priv); + alps_update_dual_info_ss4_v2(otp, priv, psmouse); return 0; } |