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

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* 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
11 changed files with 136 additions and 10 deletions
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10
drivers/led/issi/is31fl3741.c
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@@ -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);