Hi，
Please help to review this v2 code
thanks a lot
Qi Feng <fengqi706@xxxxxxxxx> 于2023年1月31日周二 19:46写道：
>
> 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
>
