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authorJamal Bouajjaj <develop@electro707.com>2022-06-19 17:32:37 -0400
committerGitHub <noreply@github.com>2022-06-19 14:32:37 -0700
commit2bddffeaecb885a32d071c744764f3af4ad15646 (patch)
treee4c6e92e8df20de18e9e28ee5b86f784b7702636 /drivers/led
parent4e3db51e9287f690e8ddaff5c61531f02aa4d8e1 (diff)
IS31FL3737 Global Current Setting (#17420)
Diffstat (limited to 'drivers/led')
-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);