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-rw-r--r--include/linux/hid.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index c235e4e8767..3a95da60fd3 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -72,6 +72,7 @@
#include <linux/workqueue.h>
#include <linux/input.h>
#include <linux/semaphore.h>
+#include <linux/power_supply.h>
/*
* We parse each description item into this structure. Short items data
@@ -190,6 +191,7 @@ struct hid_item {
#define HID_UP_UNDEFINED 0x00000000
#define HID_UP_GENDESK 0x00010000
#define HID_UP_SIMULATION 0x00020000
+#define HID_UP_GENDEVCTRLS 0x00060000
#define HID_UP_KEYBOARD 0x00070000
#define HID_UP_LED 0x00080000
#define HID_UP_BUTTON 0x00090000
@@ -239,6 +241,8 @@ struct hid_item {
#define HID_GD_RIGHT 0x00010092
#define HID_GD_LEFT 0x00010093
+#define HID_DC_BATTERYSTRENGTH 0x00060020
+
#define HID_DG_DIGITIZER 0x000d0001
#define HID_DG_PEN 0x000d0002
#define HID_DG_LIGHTPEN 0x000d0003
@@ -482,6 +486,19 @@ struct hid_device { /* device report descriptor */
struct hid_driver *driver;
struct hid_ll_driver *ll_driver;
+#ifdef CONFIG_HID_BATTERY_STRENGTH
+ /*
+ * Power supply information for HID devices which report
+ * battery strength. power_supply is registered iff
+ * battery.name is non-NULL.
+ */
+ struct power_supply battery;
+ __s32 battery_min;
+ __s32 battery_max;
+ __s32 battery_report_type;
+ __s32 battery_report_id;
+#endif
+
unsigned int status; /* see STAT flags above */
unsigned claimed; /* Claimed by hidinput, hiddev? */
unsigned quirks; /* Various quirks the device can pull on us */
@@ -712,6 +729,8 @@ extern void hidinput_disconnect(struct hid_device *);
int hid_set_field(struct hid_field *, unsigned, __s32);
int hid_input_report(struct hid_device *, int type, u8 *, int, int);
int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
+struct hid_field *hidinput_get_led_field(struct hid_device *hid);
+unsigned int hidinput_count_leds(struct hid_device *hid);
void hid_output_report(struct hid_report *report, __u8 *data);
struct hid_device *hid_allocate_device(void);
struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
@@ -719,6 +738,8 @@ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
int hid_check_keys_pressed(struct hid_device *hid);
int hid_connect(struct hid_device *hid, unsigned int connect_mask);
void hid_disconnect(struct hid_device *hid);
+const struct hid_device_id *hid_match_id(struct hid_device *hdev,
+ const struct hid_device_id *id);
/**
* hid_map_usage - map usage input bits