diff options
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 2c72ce4147b1..1ce75e8b49d5 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -52,6 +52,7 @@ static const struct { #define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c)) #define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c)) #define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c)) +#define map_msc(c) hid_map_usage(hidinput, usage, &bit, &max, EV_MSC, (c)) #define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ &max, EV_ABS, (c)) @@ -160,6 +161,7 @@ static int hidinput_setkeycode(struct input_dev *dev, if (usage) { *old_keycode = usage->type == EV_KEY ? usage->code : KEY_RESERVED; + usage->type = EV_KEY; usage->code = ke->keycode; clear_bit(*old_keycode, dev->keybit); @@ -324,6 +326,10 @@ static const struct hid_device_id hid_battery_quirks[] = { HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15), + HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15), HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN), @@ -650,10 +656,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel code += KEY_MACRO1; else code += BTN_TRIGGER_HAPPY - 0x1e; - } else { - goto ignore; + break; } - break; + fallthrough; default: switch (field->physical) { case HID_GD_MOUSE: @@ -872,10 +877,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x5b: /* TransducerSerialNumber */ case 0x6e: /* TransducerSerialNumber2 */ - usage->type = EV_MSC; - usage->code = MSC_SERIAL; - bit = input->mscbit; - max = MSC_MAX; + map_msc(MSC_SERIAL); break; default: goto unknown; @@ -1329,6 +1331,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct input = field->hidinput->input; + if (usage->type == EV_ABS && + (((*quirks & HID_QUIRK_X_INVERT) && usage->code == ABS_X) || + ((*quirks & HID_QUIRK_Y_INVERT) && usage->code == ABS_Y))) { + value = field->logical_maximum - value; + } + if (usage->hat_min < usage->hat_max || usage->hat_dir) { int hat_dir = usage->hat_dir; if (!hat_dir) @@ -1461,7 +1469,8 @@ void hidinput_report_event(struct hid_device *hid, struct hid_report *report) } EXPORT_SYMBOL_GPL(hidinput_report_event); -int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) +static int hidinput_find_field(struct hid_device *hid, unsigned int type, + unsigned int code, struct hid_field **field) { struct hid_report *report; int i, j; @@ -1476,7 +1485,6 @@ int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int } return -1; } -EXPORT_SYMBOL_GPL(hidinput_find_field); struct hid_field *hidinput_get_led_field(struct hid_device *hid) { @@ -1739,6 +1747,16 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid, case HID_GD_MOUSE: suffix = "Mouse"; break; + case HID_DG_PEN: + /* + * yes, there is an issue here: + * DG_PEN -> "Stylus" + * DG_STYLUS -> "Pen" + * But changing this now means users with config snippets + * will have to change it and the test suite will not be happy. + */ + suffix = "Stylus"; + break; case HID_DG_STYLUS: suffix = "Pen"; break; |