diff options
Diffstat (limited to 'drivers/hid/hid-3m-pct.c')
| -rw-r--r-- | drivers/hid/hid-3m-pct.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/hid/hid-3m-pct.c b/drivers/hid/hid-3m-pct.c index c31e0be8ccea..2a0d56b7a02b 100644 --- a/drivers/hid/hid-3m-pct.c +++ b/drivers/hid/hid-3m-pct.c @@ -1,7 +1,7 @@ /* * HID driver for 3M PCT multitouch panels * - * Copyright (c) 2009 Stephane Chatty <chatty@enac.fr> + * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr> * */ @@ -25,7 +25,7 @@ MODULE_LICENSE("GPL"); #include "hid-ids.h" struct mmm_finger { - __s32 x, y; + __s32 x, y, w, h; __u8 rank; bool touch, valid; }; @@ -82,7 +82,18 @@ static int mmm_input_mapping(struct hid_device *hdev, struct hid_input *hi, /* touchscreen emulation */ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); return 1; + case HID_DG_WIDTH: + hid_map_usage(hi, usage, bit, max, + EV_ABS, ABS_MT_TOUCH_MAJOR); + return 1; + case HID_DG_HEIGHT: + hid_map_usage(hi, usage, bit, max, + EV_ABS, ABS_MT_TOUCH_MINOR); + input_set_abs_params(hi->input, ABS_MT_ORIENTATION, + 1, 1, 0, 0); + return 1; case HID_DG_CONTACTID: + field->logical_maximum = 59; hid_map_usage(hi, usage, bit, max, EV_ABS, ABS_MT_TRACKING_ID); return 1; @@ -128,9 +139,15 @@ static void mmm_filter_event(struct mmm_data *md, struct input_dev *input) /* this finger is just placeholder data, ignore */ } else if (f->touch) { /* this finger is on the screen */ + int wide = (f->w > f->h); input_event(input, EV_ABS, ABS_MT_TRACKING_ID, i); input_event(input, EV_ABS, ABS_MT_POSITION_X, f->x); input_event(input, EV_ABS, ABS_MT_POSITION_Y, f->y); + input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide); + input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, + wide ? f->w : f->h); + input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, + wide ? f->h : f->w); input_mt_sync(input); /* * touchscreen emulation: maintain the age rank @@ -197,6 +214,14 @@ static int mmm_event(struct hid_device *hid, struct hid_field *field, case HID_DG_CONFIDENCE: md->valid = value; break; + case HID_DG_WIDTH: + if (md->valid) + md->f[md->curid].w = value; + break; + case HID_DG_HEIGHT: + if (md->valid) + md->f[md->curid].h = value; + break; case HID_DG_CONTACTID: if (md->valid) { md->curid = value; @@ -255,6 +280,7 @@ static void mmm_remove(struct hid_device *hdev) static const struct hid_device_id mmm_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) }, + { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) }, { } }; MODULE_DEVICE_TABLE(hid, mmm_devices); @@ -287,5 +313,4 @@ static void __exit mmm_exit(void) module_init(mmm_init); module_exit(mmm_exit); -MODULE_LICENSE("GPL"); |