summaryrefslogtreecommitdiffstats
path: root/include/linux/hid.h
diff options
context:
space:
mode:
authorBenjamin Tissoires <benjamin.tissoires@gmail.com>2012-11-14 16:59:13 +0100
committerJiri Kosina <jkosina@suse.cz>2012-11-15 10:06:28 +0100
commit37cf6e6fc34e2fca4e7c565697e7cd5c317bc316 (patch)
tree8a33a35b0e8cfbc95ac8e7ea79141ef0c05edc1d /include/linux/hid.h
parent976bacef40c66443173283cc02b537e37a62c981 (diff)
downloadblackbird-op-linux-37cf6e6fc34e2fca4e7c565697e7cd5c317bc316.tar.gz
blackbird-op-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/linux/hid.h')
-rw-r--r--include/linux/hid.h1
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);
OpenPOWER on IntegriCloud