Messages in this thread Patch in this message | | | From | "Henrik Rydberg" <> | Subject | [PATCH 3/7] hid: egalax: Correct for device resolution report error (rev2) | Date | Mon, 29 Nov 2010 08:43:28 +0100 |
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The firmware of both supported devices report a X/Y maximum of 4095, whereas in reality, it is eight times larger. Fixed with this patch.
Signed-off-by: Henrik Rydberg <rydberg@euromail.se> --- drivers/hid/hid-egalax.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c index 6fbb4e0..b3a1139 100644 --- a/drivers/hid/hid-egalax.c +++ b/drivers/hid/hid-egalax.c @@ -54,6 +54,7 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi, case HID_UP_GENDESK: switch (usage->hid) { case HID_GD_X: + field->logical_maximum = 32760; hid_map_usage(hi, usage, bit, max, EV_ABS, ABS_MT_POSITION_X); set_abs(input, ABS_MT_POSITION_X, field, 0); @@ -61,6 +62,7 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi, set_abs(input, ABS_X, field, 0); return 1; case HID_GD_Y: + field->logical_maximum = 32760; hid_map_usage(hi, usage, bit, max, EV_ABS, ABS_MT_POSITION_Y); set_abs(input, ABS_MT_POSITION_Y, field, 0); -- 1.7.1
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