diff options
Diffstat (limited to 'drivers/led/issi/is31fl3731.c')
| -rw-r--r-- | drivers/led/issi/is31fl3731.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/led/issi/is31fl3731.c b/drivers/led/issi/is31fl3731.c index 110bdc1be4..fbf24c30fb 100644 --- a/drivers/led/issi/is31fl3731.c +++ b/drivers/led/issi/is31fl3731.c @@ -1,5 +1,6 @@ /* Copyright 2017 Jason Williams * Copyright 2018 Jack Humbert + * Copyright 2021 Doni Crosby * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -39,6 +40,9 @@ #define ISSI_REG_PICTUREFRAME 0x01 +// Not defined in the datasheet -- See AN for IC +#define ISSI_REG_GHOST_IMAGE_PREVENTION 0xC2 // Set bit 4 to enable de-ghosting + #define ISSI_REG_SHUTDOWN 0x0A #define ISSI_REG_AUDIOSYNC 0x06 @@ -132,6 +136,9 @@ void IS31FL3731_init(uint8_t addr) { // enable software shutdown IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00); +#ifdef ISSI_3731_DEGHOST // set to enable de-ghosting of the array + IS31FL3731_write_register(addr, ISSI_REG_GHOST_IMAGE_PREVENTION, 0x10); +#endif // this delay was copied from other drivers, might not be needed wait_ms(10); |