aboutsummaryrefslogtreecommitdiff
path: root/drivers/hid
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-input-quirks.c65
-rw-r--r--drivers/hid/hid-input.c63
2 files changed, 69 insertions, 59 deletions
diff --git a/drivers/hid/hid-input-quirks.c b/drivers/hid/hid-input-quirks.c
index e05e9ad5522..7f2f80b00d7 100644
--- a/drivers/hid/hid-input-quirks.c
+++ b/drivers/hid/hid-input-quirks.c
@@ -322,5 +322,68 @@ int hidinput_mapping_quirks(struct hid_usage *usage,
}
return 0;
}
-EXPORT_SYMBOL_GPL(hidinput_mapping_quirks);
+
+#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
+
+void hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
+{
+ struct input_dev *input;
+ unsigned *quirks = &hid->quirks;
+
+ input = field->hidinput->input;
+
+ if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
+ || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
+ if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
+ else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
+ return;
+ }
+
+ if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
+ (usage->type == EV_REL) &&
+ (usage->code == REL_WHEEL)) {
+ hid->delayed_value = value;
+ return;
+ }
+
+ if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
+ (usage->hid == 0x000100b8)) {
+ input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
+ return;
+ }
+
+ if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
+ input_event(input, usage->type, usage->code, -value);
+ return;
+ }
+
+ if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
+ input_event(input, usage->type, REL_HWHEEL, value);
+ return;
+ }
+
+ if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
+ return;
+
+ /* Handling MS keyboards special buttons */
+ if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
+ int key = 0;
+ static int last_key = 0;
+ switch (value) {
+ case 0x01: key = KEY_F14; break;
+ case 0x02: key = KEY_F15; break;
+ case 0x04: key = KEY_F16; break;
+ case 0x08: key = KEY_F17; break;
+ case 0x10: key = KEY_F18; break;
+ default: break;
+ }
+ if (key) {
+ input_event(input, usage->type, key, 1);
+ last_key = key;
+ } else {
+ input_event(input, usage->type, last_key, 0);
+ }
+ }
+}
+
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 3d448037c82..aeb018e31bf 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -86,11 +86,6 @@ static const struct {
#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
-/* hardware needing special handling due to colliding MSVENDOR page usages */
-#define IS_CHICONY_TACTICAL_PAD(x) (x->vendor == 0x04f2 && device->product == 0x0418)
-#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
-#define IS_MS_PRESENTER_8000(x) (x->vendor == 0x045e && x->product == 0x0713)
-
#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
struct hidinput_key_translation {
@@ -177,7 +172,7 @@ static struct hidinput_key_translation *find_translation(struct hidinput_key_tra
return NULL;
}
-static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
+int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
struct hid_usage *usage, __s32 value)
{
struct hidinput_key_translation *trans;
@@ -269,7 +264,7 @@ static void hidinput_apple_setup(struct input_dev *input)
}
#else
-static inline int hidinput_apple_event(struct hid_device *hid,
+inline int hidinput_apple_event(struct hid_device *hid,
struct input_dev *input,
struct hid_usage *usage, __s32 value)
{
@@ -386,6 +381,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
goto ignore;
}
+ /* handle input mappings for quirky devices */
ret = hidinput_mapping_quirks(usage, input, bit, &max);
if (ret)
goto mapped;
@@ -857,38 +853,8 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
if (!usage->type)
return;
- if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
- || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
- if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
- else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
- return;
- }
-
- if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
- (usage->type == EV_REL) &&
- (usage->code == REL_WHEEL)) {
- hid->delayed_value = value;
- return;
- }
-
- if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
- (usage->hid == 0x000100b8)) {
- input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
- return;
- }
-
- if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
- input_event(input, usage->type, usage->code, -value);
- return;
- }
-
- if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
- input_event(input, usage->type, REL_HWHEEL, value);
- return;
- }
-
- if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
- return;
+ /* handle input events for quirky devices */
+ hidinput_event_quirks(hid, field, usage, value);
if (usage->hat_min < usage->hat_max || usage->hat_dir) {
int hat_dir = usage->hat_dir;
@@ -949,25 +915,6 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
return;
}
- /* Handling MS keyboards special buttons */
- if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
- int key = 0;
- static int last_key = 0;
- switch (value) {
- case 0x01: key = KEY_F14; break;
- case 0x02: key = KEY_F15; break;
- case 0x04: key = KEY_F16; break;
- case 0x08: key = KEY_F17; break;
- case 0x10: key = KEY_F18; break;
- default: break;
- }
- if (key) {
- input_event(input, usage->type, key, 1);
- last_key = key;
- } else {
- input_event(input, usage->type, last_key, 0);
- }
- }
/* report the usage code as scancode if the key status has changed */
if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
input_event(input, EV_MSC, MSC_SCAN, usage->hid);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 21:19:02 +0000