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Input: elantech - add helper function elantech_is_buttonpad() 

We check for this bit all over the code, better have it defined once
for all.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
alistair/sunxi64-5.4-dsi
Benjamin Tissoires 2019-05-27 18:24:47 -07:00 committed by Dmitry Torokhov
parent 37548659bb
commit 88463497dd
1 changed files with 49 additions and 44 deletions
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93
drivers/input/mouse/elantech.c
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@ -229,6 +229,52 @@ static void elantech_packet_dump(struct psmouse *psmouse)
psmouse->pktsize, psmouse->packet);
}
/*
* Advertise INPUT_PROP_BUTTONPAD for clickpads. The testing of bit 12 in
* fw_version for this is based on the following fw_version & caps table:
*
* Laptop-model: fw_version: caps: buttons:
* Acer S3 0x461f00 10, 13, 0e clickpad
* Acer S7-392 0x581f01 50, 17, 0d clickpad
* Acer V5-131 0x461f02 01, 16, 0c clickpad
* Acer V5-551 0x461f00 ? clickpad
* Asus K53SV 0x450f01 78, 15, 0c 2 hw buttons
* Asus G46VW 0x460f02 00, 18, 0c 2 hw buttons
* Asus G750JX 0x360f00 00, 16, 0c 2 hw buttons
* Asus TP500LN 0x381f17 10, 14, 0e clickpad
* Asus X750JN 0x381f17 10, 14, 0e clickpad
* Asus UX31 0x361f00 20, 15, 0e clickpad
* Asus UX32VD 0x361f02 00, 15, 0e clickpad
* Avatar AVIU-145A2 0x361f00 ? clickpad
* Fujitsu CELSIUS H760 0x570f02 40, 14, 0c 3 hw buttons (**)
* Fujitsu CELSIUS H780 0x5d0f02 41, 16, 0d 3 hw buttons (**)
* Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons
* Fujitsu LIFEBOOK E557 0x570f01 40, 14, 0c 2 hw buttons
* Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons
* Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
* Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
* Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*)
* Lenovo L530 0x350f02 b9, 15, 0c 2 hw buttons (*)
* Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons
* Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad
* Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad
* Samsung NP900X3E-A02 0x575f03 ? clickpad
* Samsung NP-QX410 0x851b00 19, 14, 0c clickpad
* Samsung RC512 0x450f00 08, 15, 0c 2 hw buttons
* Samsung RF710 0x450f00 ? 2 hw buttons
* System76 Pangolin 0x250f01 ? 2 hw buttons
* (*) + 3 trackpoint buttons
* (**) + 0 trackpoint buttons
* Note: Lenovo L430 and Lenovo L530 have the same fw_version/caps
*/
static inline int elantech_is_buttonpad(struct elantech_device_info *info)
{
return info->fw_version & 0x001000;
}
/*
* Interpret complete data packets and report absolute mode input events for
* hardware version 1. (4 byte packets)
@ -526,7 +572,7 @@ 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->info.fw_version & 0x001000)
if (elantech_is_buttonpad(&etd->info))
input_report_key(dev, BTN_LEFT, packet[0] & 0x03);
else
psmouse_report_standard_buttons(dev, packet[0]);
@ -544,7 +590,7 @@ static void elantech_input_sync_v4(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
/* For clickpads map both buttons to BTN_LEFT */
if (etd->info.fw_version & 0x001000)
if (elantech_is_buttonpad(&etd->info))
input_report_key(dev, BTN_LEFT, packet[0] & 0x03);
else
psmouse_report_standard_buttons(dev, packet[0]);
@ -1020,53 +1066,12 @@ static int elantech_get_resolution_v4(struct psmouse *psmouse,
return 0;
}
/*
* Advertise INPUT_PROP_BUTTONPAD for clickpads. The testing of bit 12 in
* fw_version for this is based on the following fw_version & caps table:
*
* Laptop-model: fw_version: caps: buttons:
* Acer S3 0x461f00 10, 13, 0e clickpad
* Acer S7-392 0x581f01 50, 17, 0d clickpad
* Acer V5-131 0x461f02 01, 16, 0c clickpad
* Acer V5-551 0x461f00 ? clickpad
* Asus K53SV 0x450f01 78, 15, 0c 2 hw buttons
* Asus G46VW 0x460f02 00, 18, 0c 2 hw buttons
* Asus G750JX 0x360f00 00, 16, 0c 2 hw buttons
* Asus TP500LN 0x381f17 10, 14, 0e clickpad
* Asus X750JN 0x381f17 10, 14, 0e clickpad
* Asus UX31 0x361f00 20, 15, 0e clickpad
* Asus UX32VD 0x361f02 00, 15, 0e clickpad
* Avatar AVIU-145A2 0x361f00 ? clickpad
* Fujitsu CELSIUS H760 0x570f02 40, 14, 0c 3 hw buttons (**)
* Fujitsu CELSIUS H780 0x5d0f02 41, 16, 0d 3 hw buttons (**)
* Fujitsu LIFEBOOK E544 0x470f00 d0, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E546 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E547 0x470f00 50, 12, 09 2 hw buttons
* Fujitsu LIFEBOOK E554 0x570f01 40, 14, 0c 2 hw buttons
* Fujitsu LIFEBOOK E557 0x570f01 40, 14, 0c 2 hw buttons
* Fujitsu T725 0x470f01 05, 12, 09 2 hw buttons
* Fujitsu H730 0x570f00 c0, 14, 0c 3 hw buttons (**)
* Gigabyte U2442 0x450f01 58, 17, 0c 2 hw buttons
* Lenovo L430 0x350f02 b9, 15, 0c 2 hw buttons (*)
* Lenovo L530 0x350f02 b9, 15, 0c 2 hw buttons (*)
* Samsung NF210 0x150b00 78, 14, 0a 2 hw buttons
* Samsung NP770Z5E 0x575f01 10, 15, 0f clickpad
* Samsung NP700Z5B 0x361f06 21, 15, 0f clickpad
* Samsung NP900X3E-A02 0x575f03 ? clickpad
* Samsung NP-QX410 0x851b00 19, 14, 0c clickpad
* Samsung RC512 0x450f00 08, 15, 0c 2 hw buttons
* Samsung RF710 0x450f00 ? 2 hw buttons
* System76 Pangolin 0x250f01 ? 2 hw buttons
* (*) + 3 trackpoint buttons
* (**) + 0 trackpoint buttons
* Note: Lenovo L430 and Lenovo L530 have the same fw_version/caps
*/
static void elantech_set_buttonpad_prop(struct psmouse *psmouse)
{
struct input_dev *dev = psmouse->dev;
struct elantech_data *etd = psmouse->private;
if (etd->info.fw_version & 0x001000) {
if (elantech_is_buttonpad(&etd->info)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
__clear_bit(BTN_RIGHT, dev->keybit);
}