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| author | Benjamin Tissoires <benjamin.tissoires@gmail.com> | 2012-11-14 16:59:13 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-11-15 10:06:28 +0100 |
| commit | 37cf6e6fc34e2fca4e7c565697e7cd5c317bc316 (patch) | |
| tree | 8a33a35b0e8cfbc95ac8e7ea79141ef0c05edc1d /include | |
| parent | 976bacef40c66443173283cc02b537e37a62c981 (diff) | |
| download | linux-37cf6e6fc34e2fca4e7c565697e7cd5c317bc316.tar.gz linux-37cf6e6fc34e2fca4e7c565697e7cd5c317bc316.tar.bz2 linux-37cf6e6fc34e2fca4e7c565697e7cd5c317bc316.zip | |
HID: export hidinput_calc_abs_res
Exporting the function allows us to calculate the resolution in third
party drivers like hid-multitouch.
This patch also complete the function with additional valid axes.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index c076041a069e..c6bef8f54a82 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -706,6 +706,7 @@ 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); +__s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code); 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); |