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Fix lemp9 current draw

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This commit is contained in:
Jeremy Soller 2020-04-05 11:54:34 -06:00
parent e8f8daae1b
commit 113a4b23ab
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GPG Key ID: E988B49EE78A7FB1
1 changed files with 3 additions and 2 deletions
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5
src/board/system76/lemp9/battery.c
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@ -46,7 +46,7 @@ int battery_charger_enable(void) {
res = battery_charger_disable();
if (res < 0) return res;
// Set charge current to ~1.54A
// Set charge current to ~1.54 A
res = smbus_write(0x09, 0x14, 0x061C);
if (res < 0) return res;
@ -55,7 +55,8 @@ int battery_charger_enable(void) {
if (res < 0) return res;
// Set input current to ~3.2 A
res = smbus_write(0x09, 0x3F, 0x0C80);
// TODO: figure out why input current must be divided by 2
res = smbus_write(0x09, 0x3F, 0x0C80 / 2);
if (res < 0) return res;
// Set charge option 0 with watchdog disabled