From b5d301e6304089183291d7b53d177aa8ecd85605 Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Wed, 15 May 2019 20:11:36 +0200
Subject: [PATCH] feat(pmic): Limit switch currents of 1.8 V and 5.0 V
---
lib/card10/pmic.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/card10/pmic.c b/lib/card10/pmic.c
index 13279bd3..6b518956 100644
--- a/lib/card10/pmic.c
+++ b/lib/card10/pmic.c
@@ -10,7 +10,8 @@ void pmic_init(void)
uint8_t cid = MAX77650_getChipID();
printf("MAX7765x DIDM: 0x%02x CID: 0x%02x\n", didm, cid);
- //MAX77650_setIP_SBB0(0b11); //Limit output of SBB0 to 500mA
+ MAX77650_setIP_SBB0(0b11); //Limit switch current of SBB0 to 500mA for noise reduction
+ //MAX77650_setIP_SBB0(0b00); //Limit switch current of SBB0 to 1000 mA
MAX77650_setTV_SBB0(0b101000); //Set output Voltage of SBB0 to 1.8V
MAX77650_setADE_SBB0(0b0); //Disable Active Discharge at SBB0 Output
MAX77650_setEN_SBB0(0b110); //Enable SBB0 is on irrespective of FPS whenever the on/off controller is in its "On via Software" or "On via On/Off Controller" states
@@ -24,7 +25,7 @@ void pmic_init(void)
MAX77650_setADE_SBB1(0b0); //Disable Active Discharge at SBB1 Output
MAX77650_setEN_SBB1(0b110); //Enable SBB1 is on irrespective of FPS whenever the on/off controller is in its "On via Software" or "On via On/Off Controller" states
- //MAX77650_setIP_SBB2(0b11); //Limit output of SBB2 to 500mA
+ MAX77650_setIP_SBB2(0b11); //Limit switch current of SBB2 to 500mA for noise reduction
#if BOARD_EVKIT
MAX77650_setTV_SBB2(0b110010); //Set output Voltage of SBB2 to 3.3V
#else
--
GitLab