On Tue, Sep 27, 2022 at 03:05:04PM -0700, Dmitry Torokhov wrote:
> This patch switches the driver from using legacy gpio API to the newer
> gpiod API.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> drivers/usb/host/ehci-exynos.c | 17 +++++------------
> 1 file changed, 5 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
> index c8e152c2e0ce..a333231616f4 100644
> --- a/drivers/usb/host/ehci-exynos.c
> +++ b/drivers/usb/host/ehci-exynos.c
> @@ -13,7 +13,7 @@
> #include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/of.h>
> -#include <linux/of_gpio.h>
> +#include <linux/gpio/consumer.h>
> #include <linux/phy/phy.h>
> #include <linux/platform_device.h>
> #include <linux/usb.h>
> @@ -131,20 +131,13 @@ static void exynos_ehci_phy_disable(struct device *dev)
>
> static void exynos_setup_vbus_gpio(struct device *dev)
> {
> + struct gpio_desc *gpio;
> int err;
> - int gpio;
>
> - if (!dev->of_node)
> - return;
> -
> - gpio = of_get_named_gpio(dev->of_node, "samsung,vbus-gpio", 0);
> - if (!gpio_is_valid(gpio))
> - return;
> -
> - err = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_HIGH,
> - "ehci_vbus_gpio");
> + gpio = devm_gpiod_get_optional(dev, "samsung,vbus", GPIOD_OUT_HIGH);
> + err = PTR_ERR_OR_ZERO(gpio);
> if (err)
> - dev_err(dev, "can't request ehci vbus gpio %d", gpio);
> + dev_err(dev, "can't request ehci vbus gpio: %d\n", err);
> }
>
> static int exynos_ehci_probe(struct platform_device *pdev)
> --
> 2.38.0.rc1.362.ged0d419d3c-goog
>
