From 6dbd3e041d4b19c9654a630ca8c2933a1f85a7e1 Mon Sep 17 00:00:00 2001 From: Antoniu Miclaus Date: Mon, 25 Sep 2023 15:29:28 +0300 Subject: [PATCH] hwmon: (max31827) handle vref regulator Add missing implementation for the max31827 supply regulator. This is a hardware required property that is not handled. Signed-off-by: Antoniu Miclaus Link: https://lore.kernel.org/r/20230925122929.10610-1-antoniu.miclaus@analog.com Signed-off-by: Guenter Roeck --- drivers/hwmon/max31827.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/hwmon/max31827.c b/drivers/hwmon/max31827.c index 614bbf5d25fa..fd1fed1a797c 100644 --- a/drivers/hwmon/max31827.c +++ b/drivers/hwmon/max31827.c @@ -412,6 +412,10 @@ static int max31827_probe(struct i2c_client *client) return dev_err_probe(dev, PTR_ERR(st->regmap), "Failed to allocate regmap.\n"); + err = devm_regulator_get_enable(dev, "vref"); + if (err) + return dev_err_probe(dev, err, "failed to enable regulator\n"); + err = max31827_init_client(st); if (err) return err; -- 2.34.1