From: Yauhen Kharuzhy Date: Sun, 7 Nov 2021 20:20:01 +0000 (+0300) Subject: power: bq25890: Enable continuous conversion for ADC at charging X-Git-Tag: v4.4.300~19 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1fa611bc50ed9378996072fdc14dd35711e2f2a;p=thirdparty%2Fkernel%2Fstable.git power: bq25890: Enable continuous conversion for ADC at charging [ Upstream commit 80211be1b9dec04cc2805d3d81e2091ecac289a1 ] Instead of one shot run of ADC at beginning of charging, run continuous conversion to ensure that all charging-related values are monitored properly (input voltage, input current, themperature etc.). Signed-off-by: Yauhen Kharuzhy Reviewed-by: Hans de Goede Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- diff --git a/drivers/power/bq25890_charger.c b/drivers/power/bq25890_charger.c index f993a55cde20f..faf2a62435674 100644 --- a/drivers/power/bq25890_charger.c +++ b/drivers/power/bq25890_charger.c @@ -521,12 +521,12 @@ static void bq25890_handle_state_change(struct bq25890_device *bq, if (!new_state->online) { /* power removed */ /* disable ADC */ - ret = bq25890_field_write(bq, F_CONV_START, 0); + ret = bq25890_field_write(bq, F_CONV_RATE, 0); if (ret < 0) goto error; } else if (!old_state.online) { /* power inserted */ /* enable ADC, to have control of charge current/voltage */ - ret = bq25890_field_write(bq, F_CONV_START, 1); + ret = bq25890_field_write(bq, F_CONV_RATE, 1); if (ret < 0) goto error; }