diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/joystick/xpad.c | 1 | ||||
| -rw-r--r-- | drivers/input/mouse/elantech.c | 44 | ||||
| -rw-r--r-- | drivers/input/mouse/elantech.h | 1 | ||||
| -rw-r--r-- | drivers/input/serio/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 10 |
5 files changed, 53 insertions, 6 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index fa061d46527f..75e3b102ce45 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -167,6 +167,7 @@ static const struct xpad_device { { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, { 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x1689, 0xfd01, "Razer Onza Classic Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x1bad, 0xf016, "Mad Catz Xbox 360 Controller", 0, XTYPE_XBOX360 }, diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 57b2637e153a..8551dcaf24db 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -672,6 +672,7 @@ static int elantech_packet_check_v2(struct psmouse *psmouse) */ static int elantech_packet_check_v3(struct psmouse *psmouse) { + struct elantech_data *etd = psmouse->private; const u8 debounce_packet[] = { 0xc4, 0xff, 0xff, 0x02, 0xff, 0xff }; unsigned char *packet = psmouse->packet; @@ -682,19 +683,48 @@ static int elantech_packet_check_v3(struct psmouse *psmouse) if (!memcmp(packet, debounce_packet, sizeof(debounce_packet))) return PACKET_DEBOUNCE; - if ((packet[0] & 0x0c) == 0x04 && (packet[3] & 0xcf) == 0x02) - return PACKET_V3_HEAD; + /* + * If the hardware flag 'crc_enabled' is set the packets have + * different signatures. + */ + if (etd->crc_enabled) { + if ((packet[3] & 0x09) == 0x08) + return PACKET_V3_HEAD; + + if ((packet[3] & 0x09) == 0x09) + return PACKET_V3_TAIL; + } else { + if ((packet[0] & 0x0c) == 0x04 && (packet[3] & 0xcf) == 0x02) + return PACKET_V3_HEAD; - if ((packet[0] & 0x0c) == 0x0c && (packet[3] & 0xce) == 0x0c) - return PACKET_V3_TAIL; + if ((packet[0] & 0x0c) == 0x0c && (packet[3] & 0xce) == 0x0c) + return PACKET_V3_TAIL; + } return PACKET_UNKNOWN; } static int elantech_packet_check_v4(struct psmouse *psmouse) { + struct elantech_data *etd = psmouse->private; unsigned char *packet = psmouse->packet; unsigned char packet_type = packet[3] & 0x03; + bool sanity_check; + + /* + * Sanity check based on the constant bits of a packet. + * The constant bits change depending on the value of + * the hardware flag 'crc_enabled' but are the same for + * every packet, regardless of the type. + */ + if (etd->crc_enabled) + sanity_check = ((packet[3] & 0x08) == 0x00); + else + sanity_check = ((packet[0] & 0x0c) == 0x04 && + (packet[3] & 0x1c) == 0x10); + + if (!sanity_check) + return PACKET_UNKNOWN; switch (packet_type) { case 0: @@ -1313,6 +1343,12 @@ static int elantech_set_properties(struct elantech_data *etd) etd->reports_pressure = true; } + /* + * The signatures of v3 and v4 packets change depending on the + * value of this hardware flag. + */ + etd->crc_enabled = ((etd->fw_version & 0x4000) == 0x4000); + return 0; } diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index 46db3be45ac9..036a04abaef7 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -129,6 +129,7 @@ struct elantech_data { bool paritycheck; bool jumpy_cursor; bool reports_pressure; + bool crc_enabled; unsigned char hw_version; unsigned int fw_version; unsigned int single_finger_reports; diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index 94c17c28d268..1e691a3a79cb 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -22,7 +22,8 @@ config SERIO_I8042 tristate "i8042 PC Keyboard controller" if EXPERT || !X86 default y depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \ - (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390 + (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390 && \ + !ARC help i8042 is the chip over which the standard AT keyboard and PS/2 mouse are connected to the computer. If you use these devices, diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 384fbcd0cee0..f3e91f0b57ae 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -2112,7 +2112,7 @@ static const struct wacom_features wacom_features_0xDA = { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; -static struct wacom_features wacom_features_0xDB = +static const struct wacom_features wacom_features_0xDB = { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13700, 1023, 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; @@ -2127,6 +2127,12 @@ static const struct wacom_features wacom_features_0xDF = { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN, 21648, 13700, 1023, 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 }; +static const struct wacom_features wacom_features_0x300 = + { "Wacom Bamboo One S", WACOM_PKGLEN_BBPEN, 14720, 9225, 1023, + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x301 = + { "Wacom Bamboo One M", WACOM_PKGLEN_BBPEN, 21648, 13530, 1023, + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x6004 = { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -2253,6 +2259,8 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x100) }, { USB_DEVICE_WACOM(0x101) }, { USB_DEVICE_WACOM(0x10D) }, + { USB_DEVICE_WACOM(0x300) }, + { USB_DEVICE_WACOM(0x301) }, { USB_DEVICE_WACOM(0x304) }, { USB_DEVICE_WACOM(0x4001) }, { USB_DEVICE_WACOM(0x47) }, |