From d4a814d77a6bd30cd8dc5f8c0f6296dd104e5f5a Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Thu, 6 Jun 2019 19:17:51 +0200
Subject: [PATCH] fix(pmic): Raise VSYS to reduce voltage across bypass diode
---
lib/card10/pmic.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/card10/pmic.c b/lib/card10/pmic.c
index 2363d5fd..c4625d7f 100644
--- a/lib/card10/pmic.c
+++ b/lib/card10/pmic.c
@@ -60,6 +60,8 @@ void pmic_init(void)
MAX77650_setICHGIN_LIM(1); // 190 mA limit on USB
MAX77650_setCHG_CC(0b1011); // 90 mA fast charge current
MAX77650_setCHG_EN(1); // Turn on charger
+
+ MAX77650_setVSYS_REG(0b11000); // Set VSYS to 4.7 V to reduce voltage across bypass diode
}
void pmic_set_led(uint8_t led, uint8_t val)
--
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