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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Yauhen Kharuzhy <jekhor@gmail.com>,
        Hans de Goede <hdegoede@redhat.com>,
        Sebastian Reichel <sebastian.reichel@collabora.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 244/320] power: bq25890: Enable continuous conversion for ADC at charging
Date:   Mon, 24 Jan 2022 19:43:48 +0100
Message-Id: <20220124184002.288511565@linuxfoundation.org>
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From: Yauhen Kharuzhy <jekhor@gmail.com>

[ 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 <jekhor@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 9d1ec8d677de6..5afe55119fe65 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -531,12 +531,12 @@ 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;
 	}
-- 
2.34.1