diff options
Diffstat (limited to 'drivers/input/mouse/elantech.c')
| -rw-r--r-- | drivers/input/mouse/elantech.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index b96e978a37b7..ee2a04d90d20 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -473,8 +473,15 @@ static void elantech_report_absolute_v3(struct psmouse *psmouse, input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2); input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3); - input_report_key(dev, BTN_LEFT, packet[0] & 0x01); - input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); + + /* For clickpads map both buttons to BTN_LEFT */ + if (etd->fw_version & 0x001000) { + input_report_key(dev, BTN_LEFT, packet[0] & 0x03); + } else { + input_report_key(dev, BTN_LEFT, packet[0] & 0x01); + input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); + } + input_report_abs(dev, ABS_PRESSURE, pres); input_report_abs(dev, ABS_TOOL_WIDTH, width); @@ -484,10 +491,17 @@ static void elantech_report_absolute_v3(struct psmouse *psmouse, static void elantech_input_sync_v4(struct psmouse *psmouse) { struct input_dev *dev = psmouse->dev; + struct elantech_data *etd = psmouse->private; unsigned char *packet = psmouse->packet; - input_report_key(dev, BTN_LEFT, packet[0] & 0x01); - input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); + /* For clickpads map both buttons to BTN_LEFT */ + if (etd->fw_version & 0x001000) { + input_report_key(dev, BTN_LEFT, packet[0] & 0x03); + } else { + input_report_key(dev, BTN_LEFT, packet[0] & 0x01); + input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); + } + input_mt_report_pointer_emulation(dev, true); input_sync(dev); } @@ -835,7 +849,7 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse) if (etd->set_hw_resolution) etd->reg_10 = 0x0b; else - etd->reg_10 = 0x03; + etd->reg_10 = 0x01; if (elantech_write_reg(psmouse, 0x10, etd->reg_10)) rc = -1; @@ -1336,7 +1350,8 @@ static int elantech_reconnect(struct psmouse *psmouse) } /* - * Some hw_version 3 models go into error state when we try to set bit 3 of r10 + * Some hw_version 3 models go into error state when we try to set + * bit 3 and/or bit 1 of r10. */ static const struct dmi_system_id no_hw_res_dmi_table[] = { #if defined(CONFIG_DMI) && defined(CONFIG_X86) |