regulator: max20086: Change enable gpio to optional

commit e8ac7336dd62f0443a675ed80b17f0f0e6846e20 upstream.

The enable pin can be configured as always enabled by the hardware. Make
the enable gpio request optional so the driver doesn't fail to probe
when `enable-gpios` property is not present in the device tree.

Cc: stable@vger.kernel.org
Fixes: bfff546aae ("regulator: Add MAX20086-MAX20089 driver")
Signed-off-by: João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com>
Link: https://patch.msgid.link/20250420-fix-max20086-v1-2-8cc9ee0d5a08@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
João Paulo Gonçalves
2025-04-20 15:28:02 -03:00
committed by Greg Kroah-Hartman
parent 028bb7b658
commit b96ba2d1fb

View File

@@ -264,7 +264,7 @@ static int max20086_i2c_probe(struct i2c_client *i2c)
* shutdown.
*/
flags = boot_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
chip->ena_gpiod = devm_gpiod_get(chip->dev, "enable", flags);
chip->ena_gpiod = devm_gpiod_get_optional(chip->dev, "enable", flags);
if (IS_ERR(chip->ena_gpiod)) {
ret = PTR_ERR(chip->ena_gpiod);
dev_err(chip->dev, "Failed to get enable GPIO: %d\n", ret);