diff options
Diffstat (limited to 'include/console.h')
-rw-r--r-- | include/console.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/console.h b/include/console.h index da867e70a6..673921331d 100644 --- a/include/console.h +++ b/include/console.h @@ -23,6 +23,7 @@ #include <param.h> #include <linux/list.h> #include <driver.h> +#include <serdev.h> #include <clock.h> #include <kfifo.h> @@ -66,8 +67,34 @@ struct console_device { struct cdev devfs; struct cdev_operations fops; + + struct serdev_device serdev; }; +static inline struct serdev_device *to_serdev_device(struct device_d *d) +{ + struct console_device *cdev = + container_of(d, struct console_device, class_dev); + return &cdev->serdev; +} + +static inline struct console_device * +to_console_device(struct serdev_device *serdev) +{ + return container_of(serdev, struct console_device, serdev); +} + +static inline struct device_node * +console_is_serdev_node(struct console_device *cdev) +{ + struct device_d *dev = cdev->dev; + if (dev && dev->device_node && + of_get_child_count(dev->device_node)) + return dev->device_node; + + return NULL; +} + int console_register(struct console_device *cdev); int console_unregister(struct console_device *cdev); |