* [PATCH v3] Our HID device need KEY_CAMERA_FOCUS event to control camera,
@ 2023-02-16 8:35 Qi Feng
2023-02-16 8:44 ` Qi Feng
0 siblings, 1 reply; 2+ messages in thread
From: Qi Feng @ 2023-02-16 8:35 UTC (permalink / raw)
To: jikos; +Cc: benjamin.tissoires, linux-input, linux-kernel, fengqi
From: fengqi <fengqi@xiaomi.com>
but this event is non-existent in current HID driver.
So we add this event in hid-input.c
Signed-off-by: fengqi <fengqi@xiaomi.com>
---
changes in v3:
-add HID_UP_CAMERA in HID usage tables , Then add the mapping under HID_UP_CAMERA
-modify the commit log of patch
-Link to v2:https://lore.kernel.org/linux-input/CACOZ=ZU0zgRmoRu8X5bMUzUrXA9x-qoDJqrQroUs=+qKR58MQA@mail.gmail.com/T/#t
-Link to v1:https://lore.kernel.org/linux-input/CACOZ=ZWB3grJKn7wAZEZ0BDyN7KJF4VWUTNs-mPxeoW_oiR7=g@mail.gmail.com/T/#t
---
---
drivers/hid/hid-input.c | 10 ++++++++++
include/linux/hid.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 77c8c49852b5..c6098ae2fac7 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1225,6 +1225,16 @@ 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..88793b77bd63 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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v3] Our HID device need KEY_CAMERA_FOCUS event to control camera,
2023-02-16 8:35 [PATCH v3] Our HID device need KEY_CAMERA_FOCUS event to control camera, Qi Feng
@ 2023-02-16 8:44 ` Qi Feng
0 siblings, 0 replies; 2+ messages in thread
From: Qi Feng @ 2023-02-16 8:44 UTC (permalink / raw)
To: jikos; +Cc: benjamin.tissoires, linux-input, linux-kernel, fengqi
From: fengqi <fengqi@xiaomi.com>
but this event is non-existent in current HID driver.
So we add this event in hid-input.c
Signed-off-by: fengqi <fengqi@xiaomi.com>
---
changes in v3:
-add HID_UP_CAMERA in HID usage tables , Then add the mapping under HID_UP_CAMERA
-modify the commit log of patch
-Link to v2:https://lore.kernel.org/linux-input/CACOZ=ZU0zgRmoRu8X5bMUzUrXA9x-qoDJqrQroUs=+qKR58MQA@mail.gmail.com/T/#t
-Link to v1:https://lore.kernel.org/linux-input/CACOZ=ZWB3grJKn7wAZEZ0BDyN7KJF4VWUTNs-mPxeoW_oiR7=g@mail.gmail.com/T/#t
---
---
drivers/hid/hid-input.c | 10 ++++++++++
include/linux/hid.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 77c8c49852b5..c6098ae2fac7 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1225,6 +1225,16 @@ 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..88793b77bd63 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
^ permalink raw reply related [flat|nested] 2+ messages in thread
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