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path: root/drivers/led/issi/is31fl3731.c
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Diffstat (limited to 'drivers/led/issi/is31fl3731.c')
-rw-r--r--drivers/led/issi/is31fl3731.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/led/issi/is31fl3731.c b/drivers/led/issi/is31fl3731.c
index 09a4afec90..380861d5b8 100644
--- a/drivers/led/issi/is31fl3731.c
+++ b/drivers/led/issi/is31fl3731.c
@@ -18,6 +18,7 @@
#include "is31fl3731.h"
#include "i2c_master.h"
+#include "gpio.h"
#include "wait.h"
#define IS31FL3731_PWM_REGISTER_COUNT 144
@@ -96,6 +97,11 @@ void is31fl3731_write_pwm_buffer(uint8_t index) {
void is31fl3731_init_drivers(void) {
i2c_init();
+#if defined(IS31FL3731_SDB_PIN)
+ setPinOutput(IS31FL3731_SDB_PIN);
+ writePinHigh(IS31FL3731_SDB_PIN);
+#endif
+
for (uint8_t i = 0; i < IS31FL3731_DRIVER_COUNT; i++) {
is31fl3731_init(i);
}