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path: root/drivers/led/issi/is31fl3737.c
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Diffstat (limited to 'drivers/led/issi/is31fl3737.c')
-rw-r--r--drivers/led/issi/is31fl3737.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c
index bce0c34b2c..932530ac0a 100644
--- a/drivers/led/issi/is31fl3737.c
+++ b/drivers/led/issi/is31fl3737.c
@@ -69,6 +69,10 @@
# define ISSI_CSPULLUP PUR_0R
#endif
+#ifndef ISSI_GLOBALCURRENT
+# define ISSI_GLOBALCURRENT 0xFF
+#endif
+
// Transfer buffer for TWITransmitData()
uint8_t g_twi_transfer_buffer[20];
@@ -161,7 +165,7 @@ void IS31FL3737_init(uint8_t addr) {
// Set de-ghost pull-down resistors (CSx)
IS31FL3737_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP);
// Set global current to maximum.
- IS31FL3737_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
+ IS31FL3737_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT);
// Disable software shutdown.
IS31FL3737_write_register(addr, ISSI_REG_CONFIGURATION, ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01);