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 6646fe2e74a72ebf4dab14e0d66e5f6102ec2cab..72c1988e48e61b82ad231ff444aec9ec002de45b 100644 (file)
--- 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);