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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-09-27 15:05:04 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-30 13:57:10 +0200 |
| commit | a0d381caf99317977942e1228cdc2e14392e1d72 (patch) | |
| tree | efdd2f81d7b3be3f2b64e80571d58c0f04c829af /drivers/usb | |
| parent | 7a84e7353e23202d4f82b05093af4db2b26e6768 (diff) | |
| download | linux-a0d381caf99317977942e1228cdc2e14392e1d72.tar.bz2 | |
usb: host: ehci-exynos: switch to using gpiod API
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-exynos.c | 17 |
1 files 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) |