#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
#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
#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
#define HID_QUIRK_BADPAD 0x00000020
#define HID_QUIRK_MULTI_INPUT 0x00000040
#define HID_QUIRK_HIDINPUT_FORCE 0x00000080
-#define HID_QUIRK_MULTITOUCH 0x00000100
#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
#define HID_QUIRK_NO_IGNORE 0x40000000
#define HID_QUIRK_NO_INPUT_SYNC 0x80000000
+/*
+ * HID device groups
+ */
+#define HID_GROUP_GENERIC 0x0001
+#define HID_GROUP_MULTITOUCH 0x0002
+
/*
* This is the global environment of the parser. This information is
* persistent for main-items. The global environment can be saved and
struct hid_ll_driver;
struct hid_device { /* device report descriptor */
+ __u8 *dev_rdesc;
+ unsigned dev_rsize;
__u8 *rdesc;
unsigned rsize;
struct hid_collection *collection; /* List of HID collections */
unsigned maxcollection; /* Number of parsed collections */
unsigned maxapplication; /* Number of applications */
__u16 bus; /* BUS ID */
+ __u16 group; /* Report group */
__u32 vendor; /* Vendor ID */
__u32 product; /* Product ID */
__u32 version; /* HID version */
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 */
struct hid_class_descriptor desc[1];
} __attribute__ ((packed));
-#define HID_DEVICE(b, ven, prod) \
- .bus = (b), \
- .vendor = (ven), .product = (prod)
-
-#define HID_USB_DEVICE(ven, prod) HID_DEVICE(BUS_USB, ven, prod)
-#define HID_BLUETOOTH_DEVICE(ven, prod) HID_DEVICE(BUS_BLUETOOTH, ven, prod)
+#define HID_DEVICE(b, g, ven, prod) \
+ .bus = (b), .group = (g), .vendor = (ven), .product = (prod)
+#define HID_USB_DEVICE(ven, prod) \
+ .bus = BUS_USB, .vendor = (ven), .product = (prod)
+#define HID_BLUETOOTH_DEVICE(ven, prod) \
+ .bus = BUS_BLUETOOTH, .vendor = (ven), .product = (prod)
#define HID_REPORT_ID(rep) \
.report_type = (rep)
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);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
+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);
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
*/
static inline int __must_check hid_parse(struct hid_device *hdev)
{
- int ret;
-
- if (hdev->status & HID_STAT_PARSED)
- return 0;
-
- ret = hdev->ll_driver->parse(hdev);
- if (!ret)
- hdev->status |= HID_STAT_PARSED;
-
- return ret;
+ return hid_open_report(hdev);
}
/**
return hdev->ll_driver->power ? hdev->ll_driver->power(hdev, level) : 0;
}
-void hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
+int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
int interrupt);
extern int hid_generic_init(void);