A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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hid: egalax: Correct for device resolution report error

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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: Jiri Kosina <[email protected]>
Cc: Stephane Chatty <[email protected]>
Signed-off-by: Henrik Rydberg <[email protected]>
This commit is contained in:
Henrik Rydberg 2010-10-13 22:18:32 +02:00
commit b88cbd3a00
1 changed files with 2 additions and 0 deletions
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2
drivers/hid/hid-egalax.c
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@ -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);