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| author |   Hans de Goede <hdegoede@redhat.com> | 2017-07-02 16:34:14 +0200 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2017-07-20 16:01:10 +0200 |
| commit | b61d43e6b0637bb2ec456cc50be823343b8ad1f8 (patch) | |
| tree | eb084d5d9c1b8bbd3dca3b979bfbb74bf1a3d61a /drivers/hid/hid-asus.c | |
| parent | HID: asus: Fix T100TA touchpad y dimensions (diff) | |
| download | linux-dev-b61d43e6b0637bb2ec456cc50be823343b8ad1f8.tar.xz linux-dev-b61d43e6b0637bb2ec456cc50be823343b8ad1f8.zip | |
HID: asus: Add T100TA touchpad resolution info
The touchpad code is only used with the T100TA touchpad which
measures 75.5 x 41.5 mm, add corresponding resolution info.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-asus.c')
| -rw-r--r-- | drivers/hid/hid-asus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index b759485a2926..b2501b64ab9d 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -86,6 +86,8 @@ struct asus_kbd_leds { struct asus_touchpad_info { int max_x; int max_y; + int res_x; + int res_y; int contact_size; int max_contacts; }; @@ -108,6 +110,8 @@ static const struct asus_touchpad_info asus_i2c_tp = { static const struct asus_touchpad_info asus_t100ta_tp = { .max_x = 2240, .max_y = 1120, + .res_x = 30, /* units/mm */ + .res_y = 27, /* units/mm */ .contact_size = 5, .max_contacts = 5, }; @@ -361,6 +365,8 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi) drvdata->tp->max_x, 0, 0); input_set_abs_params(input, ABS_MT_POSITION_Y, 0, drvdata->tp->max_y, 0, 0); + input_abs_set_res(input, ABS_MT_POSITION_X, drvdata->tp->res_x); + input_abs_set_res(input, ABS_MT_POSITION_Y, drvdata->tp->res_y); input_set_abs_params(input, ABS_TOOL_WIDTH, 0, MAX_TOUCH_MAJOR, 0, 0); input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, MAX_TOUCH_MAJOR, 0, 0); input_set_abs_params(input, ABS_MT_PRESSURE, 0, MAX_PRESSURE, 0, 0); |