diff options
Diffstat (limited to 'drivers/hid/hid-magicmouse.c')
| -rw-r--r-- | drivers/hid/hid-magicmouse.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index e6dc15171664..318cc40df92d 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -12,6 +12,8 @@ * any later version. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> @@ -256,7 +258,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda input_report_abs(input, ABS_MT_TRACKING_ID, id); input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2); input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2); - input_report_abs(input, ABS_MT_ORIENTATION, orientation); + input_report_abs(input, ABS_MT_ORIENTATION, -orientation); input_report_abs(input, ABS_MT_POSITION_X, x); input_report_abs(input, ABS_MT_POSITION_Y, y); @@ -395,7 +397,7 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0); input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0); input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0); - input_set_abs_params(input, ABS_MT_ORIENTATION, -32, 31, 1, 0); + input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); /* Note: Touch Y position from the device is inverted relative * to how pointer motion is reported (and relative to how USB @@ -433,6 +435,11 @@ static int magicmouse_input_mapping(struct hid_device *hdev, if (!msc->input) msc->input = hi->input; + /* Magic Trackpad does not give relative data after switching to MT */ + if (hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD && + field->flags & HID_MAIN_ITEM_RELATIVE) + return -1; + return 0; } @@ -446,7 +453,7 @@ static int magicmouse_probe(struct hid_device *hdev, msc = kzalloc(sizeof(*msc), GFP_KERNEL); if (msc == NULL) { - dev_err(&hdev->dev, "can't alloc magicmouse descriptor\n"); + hid_err(hdev, "can't alloc magicmouse descriptor\n"); return -ENOMEM; } @@ -459,13 +466,13 @@ static int magicmouse_probe(struct hid_device *hdev, ret = hid_parse(hdev); if (ret) { - dev_err(&hdev->dev, "magicmouse hid parse failed\n"); + hid_err(hdev, "magicmouse hid parse failed\n"); goto err_free; } ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); if (ret) { - dev_err(&hdev->dev, "magicmouse hw start failed\n"); + hid_err(hdev, "magicmouse hw start failed\n"); goto err_free; } @@ -486,7 +493,7 @@ static int magicmouse_probe(struct hid_device *hdev, } if (!report) { - dev_err(&hdev->dev, "unable to register touch report\n"); + hid_err(hdev, "unable to register touch report\n"); ret = -ENOMEM; goto err_stop_hw; } @@ -495,8 +502,7 @@ static int magicmouse_probe(struct hid_device *hdev, ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature), HID_FEATURE_REPORT); if (ret != sizeof(feature)) { - dev_err(&hdev->dev, "unable to request touch data (%d)\n", - ret); + hid_err(hdev, "unable to request touch data (%d)\n", ret); goto err_stop_hw; } @@ -540,7 +546,7 @@ static int __init magicmouse_init(void) ret = hid_register_driver(&magicmouse_driver); if (ret) - printk(KERN_ERR "can't register magicmouse driver\n"); + pr_err("can't register magicmouse driver\n"); return ret; } |