[PATCH v5 3/4] w1: ds2482: Add regulator support

["Kryštof Černý via B4 Relay" <devnull+cleverline1mc.gmail.com@kernel.org>]

From: Kryštof Černý <cleverline1mc@gmail.com>

Adds a support for attaching a supply regulator.

Signed-off-by: Kryštof Černý <cleverline1mc@gmail.com>
---
 drivers/w1/masters/ds2482.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index b2157869067d52f79d618e163b6cd96dbc7bee60..8c34c2e9a5a34e38ed097d7fbd965ec5b75e71d8 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -15,6 +15,7 @@
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/delay.h>
+#include <linux/regulator/consumer.h>
 
 #include <linux/w1.h>
 
@@ -445,6 +446,7 @@ static int ds2482_probe(struct i2c_client *client)
 	int err = -ENODEV;
 	int temp1;
 	int idx;
+	int ret;
 
 	if (!i2c_check_functionality(client->adapter,
 				     I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
@@ -455,6 +457,10 @@ static int ds2482_probe(struct i2c_client *client)
 	if (!data)
 		return -ENOMEM;
 
+	ret = devm_regulator_get_enable(&client->dev, "vcc");
+	if (ret)
+		return dev_err_probe(&client->dev, ret, "Failed to enable regulator\n");
+
 	data->client = client;
 	i2c_set_clientdata(client, data);
 

-- 
2.39.5