The branch stable/12 has been updated by wulf: URL: https://cgit.FreeBSD.org/src/commit/?id=e57850820d4732b248458007cad2e70c43156a90
commit e57850820d4732b248458007cad2e70c43156a90 Author: Vladimir Kondratyev <[email protected]> AuthorDate: 2021-07-14 10:30:26 +0000 Commit: Vladimir Kondratyev <[email protected]> CommitDate: 2021-08-16 00:58:41 +0000 psm(4): Probe Synaptics touchpad with active multiplexing mode enabled if it is only multiplexed device. Also enable syncbit checks for them. This fixes touchpad recognition on Panasonic Toughbook CF-MX4 laptop. Reported by: Tomasz "CeDeROM" CEDRO <tomek_AT_cedro_DOT_info> PR: 253279 Differential revision: https://reviews.freebsd.org/D28502 (cherry picked from commit f5998d20ed80fdc1cb3ba0c245cae5f179e22fe2) --- sys/dev/atkbdc/psm.c | 42 ++++++++++++++++++++++++++++-------------- 1 file changed, 28 insertions(+), 14 deletions(-) diff --git a/sys/dev/atkbdc/psm.c b/sys/dev/atkbdc/psm.c index f9b8b098ea87..cae4ac41fb32 100644 --- a/sys/dev/atkbdc/psm.c +++ b/sys/dev/atkbdc/psm.c @@ -465,6 +465,7 @@ struct psm_softc { /* Driver status information */ int muxtpbuttons; /* Touchpad button state */ int muxmsbuttons; /* Mouse (trackpoint) button state */ struct timeval muxmidtimeout; /* middle button supression timeout */ + int muxsinglesyna; /* Probe result of single Synaptics */ #ifdef EVDEV_SUPPORT struct evdev_dev *evdev_a; /* Absolute reporting device */ struct evdev_dev *evdev_r; /* Relative reporting device */ @@ -665,6 +666,7 @@ static probefunc_t enable_4dplus; static probefunc_t enable_mmanplus; static probefunc_t enable_synaptics; static probefunc_t enable_synaptics_mux; +static probefunc_t enable_single_synaptics_mux; static probefunc_t enable_trackpoint; static probefunc_t enable_versapad; static probefunc_t enable_elantech; @@ -685,8 +687,10 @@ static struct { * WARNING: the order of probe is very important. Don't mess it * unless you know what you are doing. */ - { MOUSE_MODEL_SYNAPTICS, /* Synaptics Touchpad on Active Mux */ + { MOUSE_MODEL_SYNAPTICS, /* Synaptics + mouse on Active Mux */ 0x00, MOUSE_PS2_PACKETSIZE, enable_synaptics_mux }, + { MOUSE_MODEL_SYNAPTICS, /* Single Synaptics on Active Mux */ + 0xc0, MOUSE_SYNAPTICS_PACKETSIZE, enable_single_synaptics_mux }, { MOUSE_MODEL_NET, /* Genius NetMouse */ 0x08, MOUSE_PS2INTELLI_PACKETSIZE, enable_gmouse }, { MOUSE_MODEL_NETSCROLL, /* Genius NetScroll */ @@ -6256,6 +6260,8 @@ enable_synaptics_mux(struct psm_softc *sc, enum probearg arg) int active_ports_count = 0; int active_ports_mask = 0; + sc->muxsinglesyna = FALSE; + if (mux_disabled == 1 || (mux_disabled == -1 && (kbdcp(kbdc)->quirks & KBDC_QUIRK_DISABLE_MUX_PROBE) != 0)) return (FALSE); @@ -6279,18 +6285,16 @@ enable_synaptics_mux(struct psm_softc *sc, enum probearg arg) active_ports_count); /* psm has a special support for GenMouse + SynTouchpad combination */ - if (active_ports_count >= 2) { - for (port = 0; port < KBDC_AUX_MUX_NUM_PORTS; port++) { - if ((active_ports_mask & 1 << port) == 0) - continue; - VLOG(3, (LOG_DEBUG, "aux_mux: probe port %d\n", port)); - set_active_aux_mux_port(kbdc, port); - probe = enable_synaptics(sc, arg); - if (probe) { - if (arg == PROBE) - sc->muxport = port; - break; - } + for (port = 0; port < KBDC_AUX_MUX_NUM_PORTS; port++) { + if ((active_ports_mask & 1 << port) == 0) + continue; + VLOG(3, (LOG_DEBUG, "aux_mux: probe port %d\n", port)); + set_active_aux_mux_port(kbdc, port); + probe = enable_synaptics(sc, arg); + if (probe) { + if (arg == PROBE) + sc->muxport = port; + break; } } @@ -6312,7 +6316,17 @@ enable_synaptics_mux(struct psm_softc *sc, enum probearg arg) } empty_both_buffers(kbdc, 10); /* remove stray data if any */ - return (probe); + /* Don't disable syncbit checks if Synaptics is only device on MUX */ + if (active_ports_count == 1) + sc->muxsinglesyna = probe; + return (active_ports_count != 1 ? probe : FALSE); +} + +static int +enable_single_synaptics_mux(struct psm_softc *sc, enum probearg arg) +{ + /* Synaptics device is already initialized in enable_synaptics_mux */ + return (sc->muxsinglesyna); } static int _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
