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w1: ds2482: Add regulator support

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Adds a support for attaching a supply regulator.

Signed-off-by: Kryštof Černý <cleverline1mc@gmail.com>
Link: https://lore.kernel.org/r/20241129-ds2482-add-reg-v6-3-bd95ad171e19@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Kryštof Černý
2024-11-29 14:25:55 +01:00
committed by Krzysztof Kozlowski
parent 19c6d8bd88
commit 6e0bb206c6
1 changed files with 6 additions and 0 deletions
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6
drivers/w1/masters/ds2482.c
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@@ -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);