From: Mark Pearson <mpearson-lenovo@xxxxxxxxx> The hotkey combination Fn + G can be used to disable the trackpoint doubletap feature on Windows. Add matching functionality for Linux. Signed-off-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx> Signed-off-by: Vishnu Sankar <vishnuocv@xxxxxxxxx> Link: https://lore.kernel.org/r/20240417173124.9953-4-mpearson-lenovo@xxxxxxxxx [hdegoede@xxxxxxxxxx: Adjust for switch to sparse-keymap keymaps] [hdegoede@xxxxxxxxxx: Do not log unknown event msg for doubletap when disabled] Tested-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/platform/x86/thinkpad_acpi.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 7a27cbca6980..7e2288009063 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -183,6 +183,7 @@ enum tpacpi_hkey_event_t { * directly in the sparse-keymap. */ TP_HKEY_EV_AMT_TOGGLE = 0x131a, /* Toggle AMT on/off */ + TP_HKEY_EV_DOUBLETAP_TOGGLE = 0x131c, /* Toggle trackpoint doubletap on/off */ TP_HKEY_EV_PROFILE_TOGGLE = 0x131f, /* Toggle platform profile */ /* Reasons for waking up from S3/S4 */ @@ -372,6 +373,7 @@ static struct { u32 hotkey_poll_active:1; u32 has_adaptive_kbd:1; u32 kbd_lang:1; + u32 trackpoint_doubletap:1; struct quirk_entry *quirks; } tp_features; @@ -3527,6 +3529,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) hotkey_poll_setup_safe(true); + /* Enable doubletap by default */ + tp_features.trackpoint_doubletap = 1; + return 0; } @@ -3826,7 +3831,9 @@ static bool hotkey_notify_8xxx(const u32 hkey, bool *send_acpi_ev) { switch (hkey) { case TP_HKEY_EV_TRACK_DOUBLETAP: - tpacpi_input_send_key(hkey, send_acpi_ev); + if (tp_features.trackpoint_doubletap) + tpacpi_input_send_key(hkey, send_acpi_ev); + return true; default: return false; @@ -11033,6 +11040,9 @@ static bool tpacpi_driver_event(const unsigned int hkey_event) else dytc_control_amt(!dytc_amt_active); + return true; + case TP_HKEY_EV_DOUBLETAP_TOGGLE: + tp_features.trackpoint_doubletap = !tp_features.trackpoint_doubletap; return true; case TP_HKEY_EV_PROFILE_TOGGLE: platform_profile_cycle(); -- 2.44.0
