HID: separate hid-input event quirks from generic code
This patch separates also the hid-input quirks that have to be applied at the time the event occurs, so that the generic code handling HUT-compliant devices is not messed up by them too much. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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@ -322,5 +322,68 @@ int hidinput_mapping_quirks(struct hid_usage *usage,
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}
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return 0;
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}
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EXPORT_SYMBOL_GPL(hidinput_mapping_quirks);
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#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
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void hidinput_event_quirks(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
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{
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struct input_dev *input;
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unsigned *quirks = &hid->quirks;
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input = field->hidinput->input;
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if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
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|| ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
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if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
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else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
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return;
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}
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if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
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(usage->type == EV_REL) &&
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(usage->code == REL_WHEEL)) {
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hid->delayed_value = value;
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return;
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}
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if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
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(usage->hid == 0x000100b8)) {
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input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
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return;
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}
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if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
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input_event(input, usage->type, usage->code, -value);
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return;
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}
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if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
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input_event(input, usage->type, REL_HWHEEL, value);
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return;
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}
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if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
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return;
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/* Handling MS keyboards special buttons */
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if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
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int key = 0;
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static int last_key = 0;
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switch (value) {
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case 0x01: key = KEY_F14; break;
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case 0x02: key = KEY_F15; break;
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case 0x04: key = KEY_F16; break;
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case 0x08: key = KEY_F17; break;
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case 0x10: key = KEY_F18; break;
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default: break;
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}
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if (key) {
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input_event(input, usage->type, key, 1);
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last_key = key;
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} else {
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input_event(input, usage->type, last_key, 0);
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}
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}
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}
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@ -86,11 +86,6 @@ static const struct {
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#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
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#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
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/* hardware needing special handling due to colliding MSVENDOR page usages */
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#define IS_CHICONY_TACTICAL_PAD(x) (x->vendor == 0x04f2 && device->product == 0x0418)
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#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
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#define IS_MS_PRESENTER_8000(x) (x->vendor == 0x045e && x->product == 0x0713)
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#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
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struct hidinput_key_translation {
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@ -177,7 +172,7 @@ static struct hidinput_key_translation *find_translation(struct hidinput_key_tra
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return NULL;
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}
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static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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struct hid_usage *usage, __s32 value)
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{
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struct hidinput_key_translation *trans;
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@ -269,7 +264,7 @@ static void hidinput_apple_setup(struct input_dev *input)
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}
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#else
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static inline int hidinput_apple_event(struct hid_device *hid,
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inline int hidinput_apple_event(struct hid_device *hid,
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struct input_dev *input,
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struct hid_usage *usage, __s32 value)
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{
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@ -386,6 +381,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
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goto ignore;
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}
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/* handle input mappings for quirky devices */
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ret = hidinput_mapping_quirks(usage, input, bit, &max);
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if (ret)
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goto mapped;
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@ -857,38 +853,8 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
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if (!usage->type)
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return;
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if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
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|| ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
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if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
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else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
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return;
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}
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if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
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(usage->type == EV_REL) &&
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(usage->code == REL_WHEEL)) {
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hid->delayed_value = value;
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return;
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}
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if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
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(usage->hid == 0x000100b8)) {
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input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
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return;
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}
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if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
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input_event(input, usage->type, usage->code, -value);
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return;
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}
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if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
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input_event(input, usage->type, REL_HWHEEL, value);
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return;
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}
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if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
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return;
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/* handle input events for quirky devices */
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hidinput_event_quirks(hid, field, usage, value);
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if (usage->hat_min < usage->hat_max || usage->hat_dir) {
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int hat_dir = usage->hat_dir;
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@ -949,25 +915,6 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
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return;
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}
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/* Handling MS keyboards special buttons */
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if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
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int key = 0;
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static int last_key = 0;
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switch (value) {
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case 0x01: key = KEY_F14; break;
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case 0x02: key = KEY_F15; break;
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case 0x04: key = KEY_F16; break;
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case 0x08: key = KEY_F17; break;
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case 0x10: key = KEY_F18; break;
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default: break;
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}
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if (key) {
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input_event(input, usage->type, key, 1);
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last_key = key;
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} else {
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input_event(input, usage->type, last_key, 0);
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}
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}
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/* report the usage code as scancode if the key status has changed */
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if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
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input_event(input, EV_MSC, MSC_SCAN, usage->hid);
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@ -525,6 +525,8 @@ int hid_set_field(struct hid_field *, unsigned, __s32);
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int hid_input_report(struct hid_device *, int type, u8 *, int, int);
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int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
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int hidinput_mapping_quirks(struct hid_usage *, struct input_dev *, unsigned long *, int *);
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void hidinput_event_quirks(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
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int hidinput_apple_event(struct hid_device *, struct input_dev *, struct hid_usage *, __s32);
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void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt);
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void hid_output_report(struct hid_report *report, __u8 *data);
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void hid_free_device(struct hid_device *device);
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