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path: root/drivers/usb/host/ehci-exynos.c
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Diffstat (limited to 'drivers/usb/host/ehci-exynos.c')
-rw-r--r--drivers/usb/host/ehci-exynos.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index 1a9b7572e17f..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>
@@ -32,7 +32,6 @@
(EHCI_INSNREG00_ENA_INCR16 | EHCI_INSNREG00_ENA_INCR8 | \
EHCI_INSNREG00_ENA_INCR4 | EHCI_INSNREG00_ENA_INCRX_ALIGN)
-static const char hcd_name[] = "ehci-exynos";
static struct hc_driver __read_mostly exynos_ehci_hc_driver;
#define PHY_NUMBER 3
@@ -132,20 +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)
@@ -347,7 +339,6 @@ static int __init ehci_exynos_init(void)
if (usb_disabled())
return -ENODEV;
- pr_info("%s: " DRIVER_DESC "\n", hcd_name);
ehci_init_driver(&exynos_ehci_hc_driver, &exynos_overrides);
return platform_driver_register(&exynos_ehci_driver);
}