Merge tag 'hid-for-linus-2026081901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:
 "Core:
   - fix long-standing force-feedback initialization race across the
     subsystem (Dmitry Torokhov)
   - switch to system_dfl_wq (Marco Crivellari)

  AMD-SFH:
   - support for tablet-mode switch for AMD SFH-based systems (Basavaraj
     Natikar)

  HyperX:
   - support for HyperX QuadCast 2 (Benjamin Blume)

  I2C-HID:
   - support for devices that provide HID descriptor solely through
     the ACPI _DSM method (XIE Zhibang)

  Intel-THC-HID:
   - support for full I2C bus config parameters (Even Xu)

  Logitech:
   - HID++ 2.0 repogrammable button support (Elliot Douglas)
   - Bolt receiver support for HID++ devices (Erik Håkansson)

  MSI:
   - support for MSI Claw (Derek J. Clark)

  Steam:
   - initial support for 2026 Steam Controller (Vicki Pfau)
   - support for sensor events on the 2025 Steam Controller (Vicki Pfau)

  And many, many other fixes for various long standing issues that were
  found by new modern tools, and quite a few device ID additions"

* tag 'hid-for-linus-2026081901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (146 commits)
  HID: tmff: Use 64-bit arithmetic for force feedback scaling
  HID: multitouch: reclassify HTIX5288 to WIN_8_FORCE_MULTI_INPUT_NSMU
  HID: sensor: custom: Fix field sysfs group cleanup on failure
  HID: sensor: custom: Fix use-after-free in enable_sensor
  HID: intel-thc-hid: intel-quickspi: bound GET_REPORT response to the caller buffer
  HID: haptic: don't write an uninitialized value to unhandled usages
  HID: intel-thc-hid: intel-quickspi: fix autosuspend cleanup during teardown
  HID: intel-thc-hid: intel-quicki2c: fix autosuspend cleanup during teardown
  HID: steam: Zero out inputs when disabling gamepad mode
  HID: steam: Clean up locking
  HID: steam: Don't set feature reports when disconnecting
  HID: steam: Fix wording of connect/disconnect logs
  HID: steam: Initial 2026 Steam Controller support
  HID: steam: Refactor registration
  HID: logitech: add Bolt receiver support for Logitech HID++ devices
  HID: sensor-hub: Fix out-of-bounds write in sensor_hub_get_feature
  HID: universal-pidff: stop the device when force-feedback init fails
  HID: haptic: move FF initialization into .input_configured()
  HID: logitech-hidpp: move FF initialization to .input_configured()
  HID: megaworld: move FF initialization to .input_configured()
  ...

2 files changed, 17 insertions, 1 deletions

diff --git a/include/linux/amd-pmf-io.h b/include/linux/amd-pmf-io.h
index 55198d2875cc..dc59c43bd8f2 100644
--- a/include/linux/amd-pmf-io.h
+++ b/include/linux/amd-pmf-io.h
@@ -19,11 +19,13 @@
  * @MT_HPD: Message ID to know the Human presence info from MP2 FW
  * @MT_ALS: Message ID to know the Ambient light info from MP2 FW
  * @MT_SRA: Message ID to know the SRA data from MP2 FW
+ * @MT_OP_MODE: Message ID to know the operating-mode (tablet/laptop) info
  */
 enum sfh_message_type {
 	MT_HPD,
 	MT_ALS,
 	MT_SRA,
+	MT_OP_MODE,
 };
 
 /**
@@ -44,12 +46,24 @@ enum sfh_hpd_info {
  * @user_present: Populates the user presence information
  * @platform_type: Operating modes (clamshell, flat, tent, etc.)
  * @laptop_placement: Device states (ontable, onlap, outbag)
+ * @op_mode: Operating-mode field (see enum sfh_dev_mode); used for tablet detection
  */
 struct amd_sfh_info {
 	u32 ambient_light;
 	u8 user_present;
 	u32 platform_type;
 	u32 laptop_placement;
+	u32 op_mode;
+};
+
+/**
+ * enum sfh_dev_mode - SFH operating-mode field (sfh_op_mode.mode, bits 0-2)
+ * @SFH_MODE_LAPTOP: Device is in laptop/clamshell posture
+ * @SFH_MODE_TABLET: Device is in tablet posture
+ */
+enum sfh_dev_mode {
+	SFH_MODE_LAPTOP	= 1,
+	SFH_MODE_TABLET	= 3,
 };
 
 enum laptop_placement {
diff --git a/include/linux/hid.h b/include/linux/hid.h
index b240baa95ab5..8d17b741638c 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -642,6 +642,7 @@ enum hid_battery_status {
  * @max: maximum battery value from HID descriptor
  * @report_type: HID report type (input/feature)
  * @report_id: HID report ID for this battery
+ * @report_offset: bit offset of the capacity field within its report
  * @charge_status: current charging status
  * @status: battery reporting status
  * @capacity: current battery capacity (0-100)
@@ -657,6 +658,7 @@ struct hid_battery {
 	__s32 max;
 	__s32 report_type;
 	__s32 report_id;
+	__s32 report_offset;
 	__s32 charge_status;
 	enum hid_battery_status status;
 	__s32 capacity;
@@ -1021,7 +1023,7 @@ extern void hid_unregister_driver(struct hid_driver *);
 
 extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
 extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
-extern int hidinput_connect(struct hid_device *hid, unsigned int force);
+extern int hidinput_connect(struct hid_device *hid, unsigned int connect_mask);
 extern void hidinput_disconnect(struct hid_device *);
 void hidinput_reset_resume(struct hid_device *hid);