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-rw-r--r--include/linux/hid.h23
1 files changed, 21 insertions, 2 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 7487b0586fe6..4363a63b9775 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -342,12 +342,12 @@ struct hid_item {
* HID device quirks.
*/
-/*
+/*
* Increase this if you need to configure more HID quirks at module load time
*/
#define MAX_USBHID_BOOT_QUIRKS 4
-#define HID_QUIRK_INVERT BIT(0)
+/* BIT(0) reserved for backward compatibility, was HID_QUIRK_INVERT */
#define HID_QUIRK_NOTOUCH BIT(1)
#define HID_QUIRK_IGNORE BIT(2)
#define HID_QUIRK_NOGET BIT(3)
@@ -476,31 +476,50 @@ struct hid_field {
unsigned report_count; /* number of this field in the report */
unsigned report_type; /* (input,output,feature) */
__s32 *value; /* last known value(s) */
+ __s32 *new_value; /* newly read value(s) */
+ __s32 *usages_priorities; /* priority of each usage when reading the report
+ * bits 8-16 are reserved for hid-input usage
+ */
__s32 logical_minimum;
__s32 logical_maximum;
__s32 physical_minimum;
__s32 physical_maximum;
__s32 unit_exponent;
unsigned unit;
+ bool ignored; /* this field is ignored in this event */
struct hid_report *report; /* associated report */
unsigned index; /* index into report->field[] */
/* hidinput data */
struct hid_input *hidinput; /* associated input structure */
__u16 dpad; /* dpad input code */
+ unsigned int slot_idx; /* slot index in a report */
};
#define HID_MAX_FIELDS 256
+struct hid_field_entry {
+ struct list_head list;
+ struct hid_field *field;
+ unsigned int index;
+ __s32 priority;
+};
+
struct hid_report {
struct list_head list;
struct list_head hidinput_list;
+ struct list_head field_entry_list; /* ordered list of input fields */
unsigned int id; /* id of this report */
unsigned int type; /* report type */
unsigned int application; /* application usage for this report */
struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */
+ struct hid_field_entry *field_entries; /* allocated memory of input field_entry */
unsigned maxfield; /* maximum valid field index */
unsigned size; /* size of the report (bits) */
struct hid_device *device; /* associated device */
+
+ /* tool related state */
+ bool tool_active; /* whether the current tool is active */
+ unsigned int tool; /* BTN_TOOL_* */
};
#define HID_MAX_IDS 256