From: Petre Rodan <petre.rodan@subdimension.ro>
Date: Sun, 5 Oct 2025 13:12:18 +0000 (+0300)
Subject: iio: accel: bma220: turn power supplies on
X-Git-Tag: v6.19-rc1~65^2~58^2~100
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfea5f181c9238bead123f777d5f3b401dae432e;p=thirdparty%2Fkernel%2Flinux.git

iio: accel: bma220: turn power supplies on

Add devm_regulator_bulk_get_enable() to device probe().

Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/accel/bma220_core.c b/drivers/iio/accel/bma220_core.c
index 050282f20d903..31fbea971230d 100644
--- a/drivers/iio/accel/bma220_core.c
+++ b/drivers/iio/accel/bma220_core.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/pm.h>
+#include <linux/regulator/consumer.h>
 #include <linux/types.h>
 #include <linux/spi/spi.h>
 
@@ -231,6 +232,12 @@ static int bma220_init(struct spi_device *spi)
 {
 	int ret;
 	struct device *dev = &spi->dev;
+	static const char * const regulator_names[] = { "vddd", "vddio", "vdda" };
+
+	ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names),
+					     regulator_names);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to get regulators\n");
 
 	ret = bma220_read_reg(spi, BMA220_REG_ID);
 	if (ret < 0)