diff options
Diffstat (limited to 'driver/fingerprint/fpc/bep/fpc_private.c')
-rw-r--r-- | driver/fingerprint/fpc/bep/fpc_private.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/driver/fingerprint/fpc/bep/fpc_private.c b/driver/fingerprint/fpc/bep/fpc_private.c index 9bcd4f65ff..61bad9f101 100644 --- a/driver/fingerprint/fpc/bep/fpc_private.c +++ b/driver/fingerprint/fpc/bep/fpc_private.c @@ -8,6 +8,7 @@ #include "fpc_bio_algorithm.h" #include "fpsensor.h" +#include "gpio.h" #include "spi.h" #include "system.h" #include "util.h" @@ -142,6 +143,12 @@ int fp_sensor_init(void) { int rc; + /* The dragonclaw development board needs this enabled to enable the + * AND gate (U10) to CS. Production boards could disable this to save + * power since it's only needed for initial detection on those boards. + */ + gpio_set_level(GPIO_DIVIDER_HIGHSIDE, 1); + /* Print the binary libfpbep.a library version */ CPRINTS("FPC libfpbep.a %s", fp_sensor_get_version()); |