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HID: move usage input mapping to hid.h

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This mapping are currently used on 2 placces and will be needed by more
quirk drivers, so move them to hid.h to allow them to use it.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Slaby 2008-05-16 11:49:18 +02:00 • committed by Jiri Kosina
parent 990436a7c9
commit 022e8c4d08
3 changed files with 103 additions and 46 deletions
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56
include/linux/hid.h
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@ -655,13 +655,67 @@ 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);
int hidinput_mapping_quirks(struct hid_usage *, struct input_dev *, unsigned long **, int *);
int hidinput_mapping_quirks(struct hid_usage *, struct hid_input *,
unsigned long **, int *);
int hidinput_event_quirks(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
int hidinput_apple_event(struct hid_device *, struct input_dev *, struct hid_usage *, __s32);
void hid_output_report(struct hid_report *report, __u8 *data);
struct hid_device *hid_allocate_device(void);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
/**
* hid_map_usage - map usage input bits
*
* @hidinput: hidinput which we are interested in
* @usage: usage to fill in
* @bit: pointer to input->{}bit (out parameter)
* @max: maximal valid usage->code to consider later (out parameter)
* @type: input event type (EV_KEY, EV_REL, ...)
* @c: code which corresponds to this usage and type
*/
static inline void hid_map_usage(struct hid_input *hidinput,
struct hid_usage *usage, unsigned long **bit, int *max,
__u8 type, __u16 c)
{
struct input_dev *input = hidinput->input;
usage->type = type;
usage->code = c;
switch (type) {
case EV_ABS:
*bit = input->absbit;
*max = ABS_MAX;
break;
case EV_REL:
*bit = input->relbit;
*max = REL_MAX;
break;
case EV_KEY:
*bit = input->keybit;
*max = KEY_MAX;
break;
case EV_LED:
*bit = input->ledbit;
*max = LED_MAX;
break;
}
}
/**
* hid_map_usage_clear - map usage input bits and clear the input bit
*
* The same as hid_map_usage, except the @c bit is also cleared in supported
* bits (@bit).
*/
static inline void hid_map_usage_clear(struct hid_input *hidinput,
struct hid_usage *usage, unsigned long **bit, int *max,
__u8 type, __u16 c)
{
hid_map_usage(hidinput, usage, bit, max, type, c);
clear_bit(c, *bit);
}
/**
* hid_parse - parse HW reports
*