lkml.org 
[lkml]   [2022]   [Sep]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] usb: host: ehci-exynos: switch to using gpiod API
Date
This patch switches the driver from using legacy gpio API to the newer
gpiod API.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
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
\
 
 \ /
  Last update: 2022-09-28 00:05    [W:0.067 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site