From: Kryštof Černý <cleverline1mc@xxxxxxxxx> Adds a support for attaching a supply regulator. Signed-off-by: Kryštof Černý <cleverline1mc@xxxxxxxxx> --- 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
