From ad20248a2d644087fc149e6a8db150bde826c16f Mon Sep 17 00:00:00 2001 From: Svyatoslav Ryhel Date: Fri, 7 Apr 2023 19:05:08 +0300 Subject: [PATCH] hwmon: ina2xx: add optional regulator support TI ina2xx sensors according to datasheets have dedicated vs supplies. Add it for proper work. Signed-off-by: Svyatoslav Ryhel Link: https://lore.kernel.org/r/20230407160508.20479-3-clamor95@gmail.com Signed-off-by: Guenter Roeck --- drivers/hwmon/ina2xx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 00fc703..fd50d97 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -656,6 +656,10 @@ static int ina2xx_probe(struct i2c_client *client) return PTR_ERR(data->regmap); } + ret = devm_regulator_get_enable(dev, "vs"); + if (ret) + return dev_err_probe(dev, ret, "failed to enable vs regulator\n"); + ret = ina2xx_init(data); if (ret < 0) { dev_err(dev, "error configuring the device: %d\n", ret); -- 2.7.4