From dee0df8496c1d13afd1bb447d284e1a76eb8e83e Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 28 Nov 2022 10:28:53 +0100 Subject: [PATCH] power: supply: bq25890: Always take HiZ mode into account for ADC rate The code to check if F_CONV_RATE has been set, or if a manual ADC conversion needs to be triggered, as well as the code to set the initial F_CONV_RATE value at probe both where not taking HiZ mode into account. Add checks for this. Reviewed-by: Marek Vasut Signed-off-by: Hans de Goede Signed-off-by: Sebastian Reichel --- drivers/power/supply/bq25890_charger.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 0d188c0d94ff..9b3a173b316a 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -467,7 +467,7 @@ static void bq25890_update_state(struct bq25890_device *bq, /* update state in case we lost an interrupt */ __bq25890_handle_irq(bq); *state = bq->state; - do_adc_conv = !state->online && bq25890_is_adc_property(psp); + do_adc_conv = (!state->online || state->hiz) && bq25890_is_adc_property(psp); if (do_adc_conv) bq25890_field_write(bq, F_CONV_START, 1); mutex_unlock(&bq->lock); @@ -956,7 +956,7 @@ static int bq25890_hw_init(struct bq25890_device *bq) } /* Configure ADC for continuous conversions when charging */ - ret = bq25890_field_write(bq, F_CONV_RATE, !!bq->state.online); + ret = bq25890_field_write(bq, F_CONV_RATE, bq->state.online && !bq->state.hiz); if (ret < 0) { dev_dbg(bq->dev, "Config ADC failed %d\n", ret); return ret;