linux-kernel - [PATCH 2/2] power: supply: max17042_battery: Add support for MAX77849 Fuel-Gauge

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Message-Id: <20210727170345.115004-2-nikita@trvn.ru>
Date:   Tue, 27 Jul 2021 22:03:45 +0500
From:   Nikita Travkin <nikita@...n.ru>
To:     sre@...nel.org
Cc:     robh+dt@...nel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Nikita Travkin <nikita@...n.ru>
Subject: [PATCH 2/2] power: supply: max17042_battery: Add support for MAX77849 Fuel-Gauge

MAX77849 is a combined fuel-gauge, charger and MUIC IC. Notably,
fuel-gauge has dedicated i2c lines and seems to be fully compatible
with max17047. Add new compatible for it reusing max17047 code paths.

Signed-off-by: Nikita Travkin <nikita@...n.ru>
---
 drivers/power/supply/max17042_battery.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index ce2041b30a06..f28c90ea41b4 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1196,6 +1196,7 @@ static const struct of_device_id max17042_dt_match[] = {
 	{ .compatible = "maxim,max17047" },
 	{ .compatible = "maxim,max17050" },
 	{ .compatible = "maxim,max17055" },
+	{ .compatible = "maxim,max77849-battery" },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, max17042_dt_match);
@@ -1206,6 +1207,7 @@ static const struct i2c_device_id max17042_id[] = {
 	{ "max17047", MAXIM_DEVICE_TYPE_MAX17047 },
 	{ "max17050", MAXIM_DEVICE_TYPE_MAX17050 },
 	{ "max17055", MAXIM_DEVICE_TYPE_MAX17055 },
+	{ "max77849-battery", MAXIM_DEVICE_TYPE_MAX17047 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max17042_id);
-- 
2.30.2