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elan: Don't rotate frames on 0x0c03

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There has been a report that a 0x0c03 was installed straight (other
readers so far have produced images that are 90 degrees rotated). There
is no way for the dirver to know how a device is installed, so for now just
make an exception.
This commit is contained in:
Igor Filatov
2018-02-28 11:36:33 +02:00
committed by Bastien Nocera
parent b28b006d61
commit 75fe328f64
2 changed files with 46 additions and 22 deletions
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8
libfprint/drivers/elan.h
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@@ -30,7 +30,11 @@
#define ELAN_ALL_DEV 0
/* devices with quirks */
#define ELAN_0907 1
#define ELAN_0907 (1 << 0)
#define ELAN_0C03 (1 << 1)
/* devices which don't require frame rotation before assembling */
#define ELAN_NOT_ROTATED ELAN_0C03
/* min FW version that supports calibration */
#define ELAN_MIN_CALIBRATION_FW 0x0138
@@ -155,7 +159,7 @@ static const struct usb_id elan_id_table[] = {
{.vendor = ELAN_VEND_ID,.product = 0x0907,.driver_data = ELAN_0907},
{.vendor = ELAN_VEND_ID,.product = 0x0c01,.driver_data = ELAN_ALL_DEV},
{.vendor = ELAN_VEND_ID,.product = 0x0c02,.driver_data = ELAN_ALL_DEV},
{.vendor = ELAN_VEND_ID,.product = 0x0c03,.driver_data = ELAN_ALL_DEV},
{.vendor = ELAN_VEND_ID,.product = 0x0c03,.driver_data = ELAN_0C03},
{.vendor = ELAN_VEND_ID,.product = 0x0c04,.driver_data = ELAN_ALL_DEV},
{.vendor = ELAN_VEND_ID,.product = 0x0c05,.driver_data = ELAN_ALL_DEV},
{.vendor = ELAN_VEND_ID,.product = 0x0c06,.driver_data = ELAN_ALL_DEV},