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

Pull HID updates from Jiri Kosina:

 - high-resolution scrolling support that gracefully handles differences
   between MS and Logitech implementations in HW, from Peter Hutterer
   and Harry Cutts

 - MSI IRQ support for intel-ish driver, from Song Hongyan

 - support for new hardware (Cougar 700K, Odys Winbook 13, ASUS FX503VD,
   ASUS T101HA) from Daniel M. Lambea, Hans de Goede and Aleix Roca
   Nonell

 - other small assorted fixups

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (22 commits)
  HID: i2c-hid: Add Odys Winbook 13 to descriptor override
  HID: lenovo: Add checks to fix of_led_classdev_register
  HID: intel-ish-hid: add MSI interrupt support
  HID: debug: Change to use DEFINE_SHOW_ATTRIBUTE macro
  HID: doc: fix wrong data structure reference for UHID_OUTPUT
  HID: intel-ish-hid: fixes incorrect error handling
  HID: asus: Add support for the ASUS T101HA keyboard dock
  HID: logitech: Use LDJ_DEVICE macro for existing Logitech mice
  HID: logitech: Enable high-resolution scrolling on Logitech mice
  HID: logitech: Add function to enable HID++ 1.0 "scrolling acceleration"
  HID: logitech-hidpp: fix typo, hiddpp to hidpp
  HID: input: use the Resolution Multiplier for high-resolution scrolling
  HID: core: process the Resolution Multiplier
  HID: core: store the collections as a basic tree
  Input: add `REL_WHEEL_HI_RES` and `REL_HWHEEL_HI_RES`
  HID: input: support Microsoft wireless radio control hotkey
  HID: use macros in IS_INPUT_APPLICATION
  HID: asus: Add support for the ASUS FX503VD laptop
  HID: asus: Add event handler to catch unmapped Asus Vendor UsagePage codes
  HID: cougar: Add support for Cougar 700K Gaming Keyboard
  ...

1 files changed, 16 insertions, 1 deletions

diff --git a/include/linux/hid.h b/include/linux/hid.h
index a355d61940f2..d99287327ef2 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -219,6 +219,7 @@ struct hid_item {
 #define HID_GD_VBRZ		0x00010045
 #define HID_GD_VNO		0x00010046
 #define HID_GD_FEATURE		0x00010047
+#define HID_GD_RESOLUTION_MULTIPLIER	0x00010048
 #define HID_GD_SYSTEM_CONTROL	0x00010080
 #define HID_GD_UP		0x00010090
 #define HID_GD_DOWN		0x00010091
@@ -232,12 +233,14 @@ struct hid_item {
 #define HID_DC_BATTERYSTRENGTH	0x00060020
 
 #define HID_CP_CONSUMER_CONTROL	0x000c0001
+#define HID_CP_AC_PAN		0x000c0238
 
 #define HID_DG_DIGITIZER	0x000d0001
 #define HID_DG_PEN		0x000d0002
 #define HID_DG_LIGHTPEN		0x000d0003
 #define HID_DG_TOUCHSCREEN	0x000d0004
 #define HID_DG_TOUCHPAD		0x000d0005
+#define HID_DG_WHITEBOARD	0x000d0006
 #define HID_DG_STYLUS		0x000d0020
 #define HID_DG_PUCK		0x000d0021
 #define HID_DG_FINGER		0x000d0022
@@ -427,6 +430,7 @@ struct hid_local {
  */
 
 struct hid_collection {
+	struct hid_collection *parent;
 	unsigned type;
 	unsigned usage;
 	unsigned level;
@@ -436,12 +440,16 @@ struct hid_usage {
 	unsigned  hid;			/* hid usage code */
 	unsigned  collection_index;	/* index into collection array */
 	unsigned  usage_index;		/* index into usage array */
+	__s8	  resolution_multiplier;/* Effective Resolution Multiplier
+					   (HUT v1.12, 4.3.1), default: 1 */
 	/* hidinput data */
+	__s8	  wheel_factor;		/* 120/resolution_multiplier */
 	__u16     code;			/* input driver code */
 	__u8      type;			/* input driver type */
 	__s8	  hat_min;		/* hat switch fun */
 	__s8	  hat_max;		/* ditto */
 	__s8	  hat_dir;		/* ditto */
+	__s16	  wheel_accumulated;	/* hi-res wheel */
 };
 
 struct hid_input;
@@ -650,6 +658,7 @@ struct hid_parser {
 	unsigned int         *collection_stack;
 	unsigned int          collection_stack_ptr;
 	unsigned int          collection_stack_size;
+	struct hid_collection *active_collection;
 	struct hid_device    *device;
 	unsigned int          scan_flags;
 };
@@ -836,7 +845,11 @@ static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
 
 /* Applications from HID Usage Tables 4/8/99 Version 1.1 */
 /* We ignore a few input applications that are not widely used */
-#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || ((a >= 0x000d0002) && (a <= 0x000d0006)))
+#define IS_INPUT_APPLICATION(a) \
+		(((a >= HID_UP_GENDESK) && (a <= HID_GD_MULTIAXIS)) \
+		|| ((a >= HID_DG_PEN) && (a <= HID_DG_WHITEBOARD)) \
+		|| (a == HID_GD_SYSTEM_CONTROL) || (a == HID_CP_CONSUMER_CONTROL) \
+		|| (a == HID_GD_WIRELESS_RADIO_CTLS))
 
 /* HID core API */
 
@@ -892,6 +905,8 @@ struct hid_report *hid_validate_values(struct hid_device *hid,
 				       unsigned int type, unsigned int id,
 				       unsigned int field_index,
 				       unsigned int report_counts);
+
+void hid_setup_resolution_multiplier(struct hid_device *hid);
 int hid_open_report(struct hid_device *device);
 int hid_check_keys_pressed(struct hid_device *hid);
 int hid_connect(struct hid_device *hid, unsigned int connect_mask);