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* [PATCH] platform/x86: thinkpad-acpi: Add support for hotkey 0x1401
@ 2024-12-27 23:18 Vishnu Sankar
  2024-12-28  3:11 ` Mark Pearson
  2024-12-29 15:44 ` Ilpo Järvinen
  0 siblings, 2 replies; 4+ messages in thread
From: Vishnu Sankar @ 2024-12-27 23:18 UTC (permalink / raw)
  To: corbet, hmh, hdegoede, ilpo.jarvinen, linux-doc, linux-kernel,
	ibm-acpi-devel, platform-driver-x86
  Cc: mpearson-lenovo, Vishnu Sankar

F8 mode key on Lenovo 2025 platforms use a different key code.
Adding support for the new keycode 0x1401.

Tested on X1 Carbon Gen 13 and X1 2-in-1 Gen 10.

Signed-off-by: Vishnu Sankar <vishnuocv@gmail.com>
---
 Documentation/admin-guide/laptops/thinkpad-acpi.rst | 10 +++++++---
 drivers/platform/x86/thinkpad_acpi.c                |  4 +++-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
index 7f674a6cfa8a..4ab0fef7d440 100644
--- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst
+++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
@@ -445,8 +445,10 @@ event	code	Key		Notes
 0x1008	0x07	FN+F8		IBM: toggle screen expand
 				Lenovo: configure UltraNav,
 				or toggle screen expand.
-				On newer platforms (2024+)
-				replaced by 0x131f (see below)
+				On 2024 platforms replaced by
+				0x131f (see below) and on newer
+				platforms (2025 +) keycode is
+				replaced by 0x1401 (see below).
 
 0x1009	0x08	FN+F9		-
 
@@ -506,9 +508,11 @@ event	code	Key		Notes
 
 0x1019	0x18	unknown
 
-0x131f	...	FN+F8	        Platform Mode change.
+0x131f	...	FN+F8		Platform Mode change (2024 systems).
 				Implemented in driver.
 
+0x1401	...	FN+F8		Platform Mode change (2025 + systems).
+				Implemented in driver.
 ...	...	...
 
 0x1020	0x1F	unknown
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 6371a9f765c1..2cfb2ac3f465 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -184,7 +184,8 @@ enum tpacpi_hkey_event_t {
 						   */
 	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 */
+	TP_HKEY_EV_PROFILE_TOGGLE	= 0x131f, /* Toggle platform profile in 2024 systems */
+	TP_HKEY_EV_PROFILE_TOGGLE2	= 0x1401, /* Toggle platform profile in 2025 + systems */
 
 	/* Reasons for waking up from S3/S4 */
 	TP_HKEY_EV_WKUP_S3_UNDOCK	= 0x2304, /* undock requested, S3 */
@@ -11200,6 +11201,7 @@ static bool tpacpi_driver_event(const unsigned int hkey_event)
 		tp_features.trackpoint_doubletap = !tp_features.trackpoint_doubletap;
 		return true;
 	case TP_HKEY_EV_PROFILE_TOGGLE:
+	case TP_HKEY_EV_PROFILE_TOGGLE2:
 		platform_profile_cycle();
 		return true;
 	}
-- 
2.45.2


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2025-01-06  2:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-12-27 23:18 [PATCH] platform/x86: thinkpad-acpi: Add support for hotkey 0x1401 Vishnu Sankar
2024-12-28  3:11 ` Mark Pearson
2024-12-29 15:44 ` Ilpo Järvinen
2025-01-06  2:40   ` Vishnu Sankar

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