From 88463497dd1f64eef9f21c6bbd19acabd0d8f88e Mon Sep 17 00:00:00 2001 From: Benjamin Tissoires Date: Mon, 27 May 2019 18:24:47 -0700 Subject: [PATCH] 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 Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/elantech.c | 93 ++++++++++++++++++---------------- 1 file changed, 49 insertions(+), 44 deletions(-) diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index b551a65b0fe0..d2829dc5999c 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -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); }