diff options
| author | donicrosby <doni.crosby1995@gmail.com> | 2021-11-01 19:40:01 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-11-02 10:40:01 +1100 |
| commit | 0c725017638ec86011191bf835735fb6c569d298 (patch) | |
| tree | d5c1076063ade21423de710ae9837b6edd16ae80 /drivers/led/issi/is31fl3741.c | |
| parent | 7ae0f371cf55a589a4735098f52e722f579de41d (diff) | |
Enable de-ghosting for RGB/LED matrix on all ISSI LED drivers (#14508)
* Initial work for de-ghost enable
* Dumb mistake with the redefine
* Added Copywrite stuff on source files
* Fixed whitespace errors
* Added support for all ISSI LED drivers
* Updated docs for support for ISSI LED driver pull-up pull-down
* Applied clang format
* Added 'boolean' flag to enable de-ghosting for the is31fl3731 IC
* Fixed some of the grammer in the docs
* Fixed comment placement and grammer of comment
* Fixed whitespace errors from lint
Co-authored-by: donicrosby <donicrosby1995@gmail.com>
Diffstat (limited to 'drivers/led/issi/is31fl3741.c')
| -rw-r--r-- | drivers/led/issi/is31fl3741.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/led/issi/is31fl3741.c b/drivers/led/issi/is31fl3741.c index 24a273514e..5084f3b9fc 100644 --- a/drivers/led/issi/is31fl3741.c +++ b/drivers/led/issi/is31fl3741.c @@ -61,6 +61,14 @@ # define ISSI_PERSISTENCE 0 #endif +#ifndef ISSI_SWPULLUP +# define ISSI_SWPULLUP PUR_32KR +#endif + +#ifndef ISSI_CSPULLUP +# define ISSI_CSPULLUP PUR_32KR +#endif + #define ISSI_MAX_LEDS 351 // Transfer buffer for TWITransmitData() @@ -157,7 +165,7 @@ void IS31FL3741_init(uint8_t addr) { // Set Golbal Current Control Register IS31FL3741_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF); // Set Pull up & Down for SWx CSy - IS31FL3741_write_register(addr, ISSI_REG_PULLDOWNUP, 0x77); + IS31FL3741_write_register(addr, ISSI_REG_PULLDOWNUP, ((ISSI_CSPULLUP << 4) | ISSI_SWPULLUP)); // IS31FL3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF); |