diff options
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 002781c5a61..132b0019365 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -225,7 +225,10 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) * Verify and convert units. * See HID specification v1.11 6.2.2.7 Global Items for unit decoding */ - if (code == ABS_X || code == ABS_Y || code == ABS_Z) { + switch (code) { + case ABS_X: + case ABS_Y: + case ABS_Z: if (field->unit == 0x11) { /* If centimeters */ /* Convert to millimeters */ unit_exponent += 1; @@ -239,7 +242,13 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) } else { return 0; } - } else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) { + break; + + case ABS_RX: + case ABS_RY: + case ABS_RZ: + case ABS_TILT_X: + case ABS_TILT_Y: if (field->unit == 0x14) { /* If degrees */ /* Convert to radians */ prev = logical_extents; @@ -250,7 +259,9 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) } else if (field->unit != 0x12) { /* If not radians */ return 0; } - } else { + break; + + default: return 0; } @@ -623,6 +634,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel map_key_clear(BTN_TOOL_RUBBER); break; + case 0x3d: /* X Tilt */ + map_abs_clear(ABS_TILT_X); + break; + + case 0x3e: /* Y Tilt */ + map_abs_clear(ABS_TILT_Y); + break; + case 0x33: /* Touch */ case 0x42: /* TipSwitch */ case 0x43: /* TipSwitch2 */ @@ -638,10 +657,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel map_key_clear(BTN_STYLUS2); break; - case 0x51: /* ContactID */ - device->quirks |= HID_QUIRK_MULTITOUCH; - goto unknown; - default: goto unknown; } break; @@ -1208,13 +1223,6 @@ int hidinput_connect(struct hid_device *hid, unsigned int force) } } - if (hid->quirks & HID_QUIRK_MULTITOUCH) { - /* generic hid does not know how to handle multitouch devices */ - if (hidinput) - goto out_cleanup; - goto out_unwind; - } - if (hidinput && input_register_device(hidinput->input)) goto out_cleanup; |