summaryrefslogtreecommitdiff
path: root/include/linux/hid.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/hid.h')
-rw-r--r--include/linux/hid.h36
1 files changed, 28 insertions, 8 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index ee567ae6fec1..0473b45b73b8 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -403,11 +403,17 @@ struct hid_device { /* device report descriptor */
unsigned collection_size; /* Number of allocated hid_collections */
unsigned maxcollection; /* Number of parsed collections */
unsigned maxapplication; /* Number of applications */
+ unsigned short bus; /* BUS ID */
+ unsigned short vendor; /* Vendor ID */
+ unsigned short product; /* Product ID */
unsigned version; /* HID version */
unsigned country; /* HID country */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
- struct usb_device *dev; /* USB device */
+ struct usb_device *dev; /* device */
+
+ /* USB specific fields */
+
struct usb_interface *intf; /* USB interface */
int ifnum; /* USB interface number */
@@ -454,6 +460,13 @@ struct hid_device { /* device report descriptor */
char phys[64]; /* Device physical location */
char uniq[64]; /* Device unique identifier (serial #) */
+ void *driver_data;
+
+ /* device-specific function pointers */
+ int (*hidinput_input_event) (struct input_dev *, unsigned int, unsigned int, int);
+ int (*hidinput_open) (struct input_dev *);
+ void (*hidinput_close) (struct input_dev *);
+
#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
unsigned long pb_pressed_fn[NBITS(KEY_MAX)];
unsigned long pb_pressed_numlock[NBITS(KEY_MAX)];
@@ -502,17 +515,15 @@ struct hid_descriptor {
/* 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))
+#else
+#define IS_INPUT_APPLICATION(a) (0)
+#endif
+
+/* HID core API */
extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
extern int hidinput_connect(struct hid_device *);
extern void hidinput_disconnect(struct hid_device *);
-#else
-#define IS_INPUT_APPLICATION(a) (0)
-static inline void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) { }
-static inline void hidinput_report_event(struct hid_device *hid, struct hid_report *report) { }
-static inline int hidinput_connect(struct hid_device *hid) { return -ENODEV; }
-static inline void hidinput_disconnect(struct hid_device *hid) { }
-#endif
int hid_set_field(struct hid_field *, unsigned, __s32);
int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
@@ -536,5 +547,14 @@ static inline int hid_pidff_init(struct hid_device *hid) { return -ENODEV; }
#else
static inline int hid_ff_init(struct hid_device *hid) { return -1; }
#endif
+#ifdef DEBUG
+#define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , \
+ __FILE__ , ## arg)
+#else
+#define dbg(format, arg...) do {} while (0)
+#endif
+
+#define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
+ __FILE__ , ## arg)
#endif