From: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Date: Tue, 1 Oct 2024 20:21:17 +0000 (+0200)
Subject: iio: light: veml6030: add support for a regulator
X-Git-Tag: v6.13-rc1~28^2~41^2~33
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c8823425af28873bf61633ee37adaa40c1615752;p=linux-block.git

iio: light: veml6030: add support for a regulator

Use the device managed function from the regulator API to get and enable
a regulator powering the device.

Use "vdd" as the ID to account for the provided name in the datasheet.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://patch.msgid.link/20241001-veml6035-v3-4-d789f6ff147c@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/light/veml6030.c b/drivers/iio/light/veml6030.c
index 6646fe2e74a7..72c1988e48e6 100644
--- a/drivers/iio/light/veml6030.c
+++ b/drivers/iio/light/veml6030.c
@@ -14,6 +14,7 @@
 #include <linux/regmap.h>
 #include <linux/interrupt.h>
 #include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 #include <linux/iio/events.h>
@@ -807,6 +808,11 @@ static int veml6030_probe(struct i2c_client *client)
 	data->client = client;
 	data->regmap = regmap;
 
+	ret = devm_regulator_get_enable(&client->dev, "vdd");
+	if (ret)
+		return dev_err_probe(&client->dev, ret,
+				     "failed to enable regulator\n");
+
 	indio_dev->name = "veml6030";
 	indio_dev->channels = veml6030_channels;
 	indio_dev->num_channels = ARRAY_SIZE(veml6030_channels);