From 2bddffeaecb885a32d071c744764f3af4ad15646 Mon Sep 17 00:00:00 2001 From: Jamal Bouajjaj Date: Sun, 19 Jun 2022 17:32:37 -0400 Subject: IS31FL3737 Global Current Setting (#17420) --- drivers/led/issi/is31fl3737.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers') 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); -- cgit v1.2.3