From: fengqi <fengqi@xxxxxxxxxx> Our HID device need KEY_CAMERA_FOCUS event to control camera, but this event is non-existent in current HID driver.we add this event in hid-input.c We committed this v2 version following your previous suggestion Signed-off-by: fengqi <fengqi@xxxxxxxxxx> --- drivers/hid/hid-input.c | 7 +++++++ include/linux/hid.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 9b59e436df0a..05fa3e191574 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1221,6 +1221,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel return; } goto unknown; + case HID_UP_CAMERA: + switch (usage->hid & HID_USAGE){ + case 0x020: map_key_clear(KEY_CAMERA_FOCUS); break; + case 0x021: map_key_clear(KEY_CAMERA); break; + default: goto ignore; + } + break; case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ set_bit(EV_REP, input->evbit); diff --git a/include/linux/hid.h b/include/linux/hid.h index 8677ae38599e..e3daf2c7739c 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -155,6 +155,7 @@ struct hid_item { #define HID_UP_DIGITIZER 0x000d0000 #define HID_UP_PID 0x000f0000 #define HID_UP_BATTERY 0x00850000 +#define HID_UP_CAMERA 0x00900000 #define HID_UP_HPVENDOR 0xff7f0000 #define HID_UP_HPVENDOR2 0xff010000 #define HID_UP_MSVENDOR 0xff000000 -- 2.39.0