diff options
Diffstat (limited to 'drivers/mux/gpio.c')
| -rw-r--r-- | drivers/mux/gpio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mux/gpio.c b/drivers/mux/gpio.c index 5710879cd47f..4cc3202c58f3 100644 --- a/drivers/mux/gpio.c +++ b/drivers/mux/gpio.c @@ -15,6 +15,7 @@ #include <linux/mux/driver.h> #include <linux/platform_device.h> #include <linux/property.h> +#include <linux/regulator/consumer.h> struct mux_gpio { struct gpio_descs *gpios; @@ -80,6 +81,10 @@ static int mux_gpio_probe(struct platform_device *pdev) mux_chip->mux->idle_state = idle_state; } + ret = devm_regulator_get_enable_optional(dev, "mux"); + if (ret && ret != -ENODEV) + return dev_err_probe(dev, ret, "failed to get/enable mux supply\n"); + ret = devm_mux_chip_register(dev, mux_chip); if (ret < 0) return ret; |