diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index b918365..06ef0ed 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -24,6 +24,16 @@ int sysreset_request(struct udevice *dev, enum sysreset_t type) return ops->request(dev, type); } +int sysreset_get_status(struct udevice *dev, char *buf, int size) +{ + struct sysreset_ops *ops = sysreset_get_ops(dev); + + if (!ops->get_status) + return -ENOSYS; + + return ops->get_status(dev, buf, size); +} + int sysreset_walk(enum sysreset_t type) { struct udevice *dev; diff --git a/include/sysreset.h b/include/sysreset.h index 81318bd..a5c0b74 100644 --- a/include/sysreset.h +++ b/include/sysreset.h @@ -28,6 +28,14 @@ struct sysreset_ops { * (in which case this method will not actually return) */ int (*request)(struct udevice *dev, enum sysreset_t type); + /** + * get_status() - get printable reset status information + * + * @buf: Buffer to receive the textual reset information + * @size: Size of the passed buffer + * @return 0 if OK, -ve on error + */ + int (*get_status)(struct udevice *dev, char *buf, int size); }; #define sysreset_get_ops(dev) ((struct sysreset_ops *)(dev)->driver->ops) @@ -41,6 +49,15 @@ struct sysreset_ops { int sysreset_request(struct udevice *dev, enum sysreset_t type); /** + * get_status() - get printable reset status information + * + * @buf: Buffer to receive the textual reset information + * @size: Size of the passed buffer + * @return 0 if OK, -ve on error + */ +int sysreset_get_status(struct udevice *dev, char *buf, int size); + +/** * sysreset_walk() - cause a system reset * * This works through the available sysreset devices until it finds one that can