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usb: host: ehci-exynos: switch to using gpiod API

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This patch switches the driver from using legacy gpio API to the newer
gpiod API.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220927220504.3744878-2-dmitry.torokhov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dmitry Torokhov 2022-09-27 15:05:04 -07:00 committed by Greg Kroah-Hartman
parent 7a84e7353e
commit a0d381caf9
1 changed files with 5 additions and 12 deletions
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17
drivers/usb/host/ehci-exynos.c
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@ -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)