aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/include/linux/gpio
diff options
context:
space:
mode:
authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-09-27 16:29:21 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2023-10-04 13:28:58 +0200
commit36aa129f221c9070afd8dff03154ab49702a5b1b (patch)
treedc072a8cdad3068e7fba18819756d18784d81f18 /include/linux/gpio
parentOMAP/gpio: drop MPUIO static base (diff)
downloadwireguard-linux-36aa129f221c9070afd8dff03154ab49702a5b1b.tar.xz
wireguard-linux-36aa129f221c9070afd8dff03154ab49702a5b1b.zip
gpiolib: make gpio_device_get() and gpio_device_put() public
In order to start migrating away from accessing struct gpio_chip by users other than their owners, let's first make the reference management functions for the opaque struct gpio_device public in the driver.h header. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'include/linux/gpio')
-rw-r--r--include/linux/gpio/driver.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 8f0859ba7065..a2060dc3344b 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -606,6 +606,9 @@ int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc,
struct gpio_chip *gpiochip_find(void *data,
int (*match)(struct gpio_chip *gc, void *data));
+struct gpio_device *gpio_device_get(struct gpio_device *gdev);
+void gpio_device_put(struct gpio_device *gdev);
+
bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset);
int gpiochip_reqres_irq(struct gpio_chip *gc, unsigned int offset);
void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset);