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authorMark Pearson <mpearson-lenovo@squebb.ca>2024-04-24 15:28:34 +0300
committerHans de Goede <hdegoede@redhat.com>2024-04-29 12:53:52 +0300
commitfd1e3344d13f1eedb862804dd1d2d5e184cf8eae (patch)
treec36a733ba571fac9531121f325981dded6598d1f /drivers/platform
parent1a22cb1c4430aec49ea19346bc656805273c0e8c (diff)
downloadlinux-fd1e3344d13f1eedb862804dd1d2d5e184cf8eae.tar.xz
platform/x86: thinkpad_acpi: Support hotkey to disable trackpoint doubletap
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@squebb.ca> Signed-off-by: Vishnu Sankar <vishnuocv@gmail.com> Link: https://lore.kernel.org/r/20240417173124.9953-4-mpearson-lenovo@squebb.ca [hdegoede@redhat.com: Adjust for switch to sparse-keymap keymaps] [hdegoede@redhat.com: Do not log unknown event msg for doubletap when disabled] Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20240424122834.19801-25-hdegoede@redhat.com
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 9d66bac44e47..bdcdc029ef32 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;
@@ -11034,6 +11041,9 @@ static bool tpacpi_driver_event(const unsigned int hkey_event)
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();
return true;