diff options
| -rw-r--r-- | drivers/core/lists.c | 21 | ||||
| -rw-r--r-- | include/dm/lists.h | 13 |
2 files changed, 34 insertions, 0 deletions
diff --git a/drivers/core/lists.c b/drivers/core/lists.c index 24d2864924..7a1d6604d4 100644 --- a/drivers/core/lists.c +++ b/drivers/core/lists.c @@ -77,6 +77,27 @@ int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only) return result; } +int device_bind_driver(struct udevice *parent, const char *drv_name, + const char *dev_name, struct udevice **devp) +{ + struct driver *drv; + int ret; + + drv = lists_driver_lookup_name(drv_name); + if (!drv) { + printf("Cannot find driver '%s'\n", drv_name); + return -ENOENT; + } + ret = device_bind(parent, drv, dev_name, NULL, -1, devp); + if (ret) { + printf("Cannot create device named '%s' (err=%d)\n", + dev_name, ret); + return ret; + } + + return 0; +} + #ifdef CONFIG_OF_CONTROL /** * driver_check_compatible() - Check if a driver is compatible with this node diff --git a/include/dm/lists.h b/include/dm/lists.h index 704e33e37f..1b50af9f23 100644 --- a/include/dm/lists.h +++ b/include/dm/lists.h @@ -60,4 +60,17 @@ int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only); int lists_bind_fdt(struct udevice *parent, const void *blob, int offset, struct udevice **devp); +/** + * device_bind_driver() - bind a device to a driver + * + * This binds a new device to a driver. + * + * @parent: Parent device + * @drv_name: Name of driver to attach to this parent + * @dev_name: Name of the new device thus created + * @devp: Returns the newly bound device + */ +int device_bind_driver(struct udevice *parent, const char *drv_name, + const char *dev_name, struct udevice **devp); + #endif |