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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-02-08 02:07:44 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-02-03 01:48:56 +0100
commit1ef8580539d0b9282b726a2c9b7aa25057040cfe (patch)
treea609141dca5c18eb0fc159418abd59db95f3c89a /drivers/input/mouse/elantech.c
parentLinux 4.15 (diff)
downloadlinux-1ef8580539d0b9282b726a2c9b7aa25057040cfe.tar.xz
linux-1ef8580539d0b9282b726a2c9b7aa25057040cfe.zip
Input: psmouse - create helper for reporting standard buttons/motion
Many protocol driver re-implement code to parse buttons or motion data from the standard PS/2 protocol. Let's split the parsing into separate functions and reuse them in protocol drivers. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/elantech.c')
-rw-r--r--drivers/input/mouse/elantech.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index a4aaa748e987..af7fc17c14d9 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -279,8 +279,8 @@ static void elantech_report_absolute_v1(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);
+
+ psmouse_report_standard_buttons(dev, packet[0]);
if (etd->fw_version < 0x020000 &&
(etd->capabilities[0] & ETP_CAP_HAS_ROCKER)) {
@@ -390,8 +390,7 @@ static void elantech_report_absolute_v2(struct psmouse *psmouse)
input_report_key(dev, BTN_TOOL_DOUBLETAP, fingers == 2);
input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
input_report_key(dev, BTN_TOOL_QUADTAP, fingers == 4);
- input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
- input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
+ psmouse_report_standard_buttons(dev, packet[0]);
if (etd->reports_pressure) {
input_report_abs(dev, ABS_PRESSURE, pres);
input_report_abs(dev, ABS_TOOL_WIDTH, width);
@@ -434,9 +433,7 @@ static void elantech_report_trackpoint(struct psmouse *psmouse,
x = packet[4] - (int)((packet[1]^0x80) << 1);
y = (int)((packet[2]^0x80) << 1) - packet[5];
- input_report_key(tp_dev, BTN_LEFT, packet[0] & 0x01);
- input_report_key(tp_dev, BTN_RIGHT, packet[0] & 0x02);
- input_report_key(tp_dev, BTN_MIDDLE, packet[0] & 0x04);
+ psmouse_report_standard_buttons(tp_dev, packet[0]);
input_report_rel(tp_dev, REL_X, x);
input_report_rel(tp_dev, REL_Y, y);
@@ -526,12 +523,10 @@ static void elantech_report_absolute_v3(struct psmouse *psmouse,
input_report_key(dev, BTN_TOOL_TRIPLETAP, fingers == 3);
/* For clickpads map both buttons to BTN_LEFT */
- if (etd->fw_version & 0x001000) {
+ 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);
- }
+ else
+ psmouse_report_standard_buttons(dev, packet[0]);
input_report_abs(dev, ABS_PRESSURE, pres);
input_report_abs(dev, ABS_TOOL_WIDTH, width);
@@ -546,13 +541,10 @@ static void elantech_input_sync_v4(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
/* For clickpads map both buttons to BTN_LEFT */
- if (etd->fw_version & 0x001000) {
+ 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_key(dev, BTN_MIDDLE, packet[0] & 0x04);
- }
+ else
+ psmouse_report_standard_buttons(dev, packet[0]);
input_mt_report_pointer_emulation(dev, true);
input_sync(dev);