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

Browse Source 
Pull HID updates from Jiri Kosina:

 - rumble support for Xbox One S, from Andrey Smirnov

 - high-resolution support for Logitech mice, from Harry Cutts

 - support for recent devices requiring the HID parse to be able to cope
   with tag report sizes > 256

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (35 commits)
  HID: usbhid: Add quirk for Redragon/Dragonrise Seymur 2
  HID: wacom: Work around HID descriptor bug in DTK-2451 and DTH-2452
  HID: google: add dependency on Cros EC for Hammer
  HID: elan: fix spelling mistake "registred" -> "registered"
  HID: google: drop superfluous const before SIMPLE_DEV_PM_OPS()
  HID: google: add support tablet mode switch for Whiskers
  mfd: cros: add "base attached" MKBP switch definition
  Input: reserve 2 events code because of HID
  HID: magicmouse: add support for Apple Magic Trackpad 2
  HID: i2c-hid: override HID descriptors for certain devices
  HID: hid-bigbenff: driver for BigBen Interactive PS3OFMINIPAD gamepad
  HID: logitech: fix a used uninitialized GCC warning
  HID: intel-ish-hid: using list_head for ipc write queue
  HID: intel-ish-hid: use resource-managed api
  HID: intel_ish-hid: Enhance API to get ring buffer sizes
  HID: intel-ish-hid: use helper function to search client id
  HID: intel-ish-hid: ishtp: add helper function for client search
  HID: intel-ish-hid: use helper function to access client buffer
  HID: intel-ish-hid: ishtp: add helper functions for client buffer operation
  HID: intel-ish-hid: use helper function for private driver data set/get
  ...
This commit is contained in:
Linus Torvalds
2018-10-25 06:23:07 -07:00
parent 3f2dcb6411 46011e9755
commit 96f2f66a98
32 changed files with 2230 additions and 250 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
include/linux/hid.h
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@@ -1139,6 +1139,34 @@ static inline u32 hid_report_len(struct hid_report *report)
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
int interrupt);
/**
* struct hid_scroll_counter - Utility class for processing high-resolution
* scroll events.
* @dev: the input device for which events should be reported.
* @microns_per_hi_res_unit: the amount moved by the user's finger for each
* high-resolution unit reported by the mouse, in
* microns.
* @resolution_multiplier: the wheel's resolution in high-resolution mode as a
* multiple of its lower resolution. For example, if
* moving the wheel by one "notch" would result in a
* value of 1 in low-resolution mode but 8 in
* high-resolution, the multiplier is 8.
* @remainder: counts the number of high-resolution units moved since the last
* low-resolution event (REL_WHEEL or REL_HWHEEL) was sent. Should
* only be used by class methods.
*/
struct hid_scroll_counter {
struct input_dev *dev;
int microns_per_hi_res_unit;
int resolution_multiplier;
int remainder;
};
void hid_scroll_counter_handle_scroll(struct hid_scroll_counter *counter,
int hi_res_value);
/* HID quirks API */
unsigned long hid_lookup_quirk(const struct hid_device *hdev);
int hid_quirks_init(char **quirks_param, __u16 bus, int count);

1
include/linux/mfd/cros_ec_commands.h
View File

@@ -2132,6 +2132,7 @@ struct ec_response_get_next_event_v1 {
/* Switches */
#define EC_MKBP_LID_OPEN 0
#define EC_MKBP_TABLET_MODE 1
#define EC_MKBP_BASE_ATTACHED 2
/*****************************************************************************/
/* Temperature sensor commands */

18
include/uapi/linux/input-event-codes.h
View File

@@ -708,6 +708,15 @@
#define REL_DIAL 0x07
#define REL_WHEEL 0x08
#define REL_MISC 0x09
/*
* 0x0a is reserved and should not be used in input drivers.
* It was used by HID as REL_MISC+1 and userspace needs to detect if
* the next REL_* event is correct or is just REL_MISC + n.
* We define here REL_RESERVED so userspace can rely on it and detect
* the situation described above.
*/
#define REL_RESERVED 0x0a
#define REL_WHEEL_HI_RES 0x0b
#define REL_MAX 0x0f
#define REL_CNT (REL_MAX+1)
@@ -744,6 +753,15 @@
#define ABS_MISC 0x28
/*
* 0x2e is reserved and should not be used in input drivers.
* It was used by HID as ABS_MISC+6 and userspace needs to detect if
* the next ABS_* event is correct or is just ABS_MISC + n.
* We define here ABS_RESERVED so userspace can rely on it and detect
* the situation described above.
*/
#define ABS_RESERVED 0x2e
#define ABS_MT_SLOT 0x2f /* MT slot being modified */
#define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */
#define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */