Henry-Hiles/qmk_userspace
1
0
Fork 0
forked from mirrors/qmk_userspace
Code Pull requests Activity

Enable de-ghosting for RGB/LED matrix on all ISSI LED drivers (#14508)

Browse source 
* 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>
This commit is contained in:
donicrosby 2021-11-01 19:40:01 -04:00 • committed by GitHub
parent 7ae0f371cf
commit 0c72501763
Failed to generate hash of commit
11 changed files with 136 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

10
drivers/led/issi/is31fl3741.c
View file

@ -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);