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platform/x86: thinkpad_acpi: Support hotkey to disable trackpoint doubletap

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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
This commit is contained in:
Mark Pearson 2024-04-24 14:28:34 +02:00 committed by Hans de Goede
parent 1a22cb1c44
commit fd1e3344d1
1 changed files with 11 additions and 1 deletions
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12
drivers/platform/x86/thinkpad_acpi.c
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@ -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();