drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

IS31FL3737 Global Current Setting (#17420)

Browse source
This commit is contained in:
Jamal Bouajjaj 2022-06-19 17:32:37 -04:00 • committed by GitHub
parent 4e3db51e92
commit 2bddffeaec
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/led/issi/is31fl3737.c
View file

@ -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);