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authorAlan Ott <alan@signal11.us>2011-01-18 03:04:39 -0500
committerJiri Kosina <jkosina@suse.cz>2011-02-11 15:05:49 +0100
commitb4dbde9da8ece42bbe4c70c26bac3b28dd6a3ddb (patch)
treefde6ca709962906877c25e0910d67ca5c00beb74 /include/linux/hid.h
parent0825411ade21a39ac63b3e011d092b1f95b5f3f5 (diff)
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HID: Add Support for Setting and Getting Feature Reports from hidraw
Per the HID Specification, Feature reports must be sent and received on the Configuration endpoint (EP 0) through the Set_Report/Get_Report interfaces. This patch adds two ioctls to hidraw to set and get feature reports to and from the device. Modifications were made to hidraw and usbhid. New hidraw ioctls: HIDIOCSFEATURE - Perform a Set_Report transfer of a Feature report. HIDIOCGFEATURE - Perform a Get_Report transfer of a Feature report. Signed-off-by: Alan Ott <alan@signal11.us> Signed-off-by: Antonio Ospite <ospite@studenti.unina.it> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/hid.h')
-rw-r--r--include/linux/hid.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d91c25e..e8ee0a9 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -504,6 +504,9 @@ struct hid_device { /* device report descriptor */
struct hid_usage *, __s32);
void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
+ /* handler for raw input (Get_Report) data, used by hidraw */
+ int (*hid_get_raw_report) (struct hid_device *, unsigned char, __u8 *, size_t, unsigned char);
+
/* handler for raw output data, used by hidraw */
int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char);
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