diff options
| author | Simon Glass <sjg@chromium.org> | 2022-04-24 23:31:03 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-04-25 10:00:03 -0400 |
| commit | 87571b7f2077c567f8d050abe60ff5578f0b7cd8 (patch) | |
| tree | 7a8de897ea1993c5d38117776ef9b8a72550b947 /include/blk.h | |
| parent | 026e2136f834feb19acc95efd61e6613f37234de (diff) | |
| download | u-boot-87571b7f2077c567f8d050abe60ff5578f0b7cd8.tar.gz u-boot-87571b7f2077c567f8d050abe60ff5578f0b7cd8.tar.bz2 u-boot-87571b7f2077c567f8d050abe60ff5578f0b7cd8.zip | |
dm: blk: Add a function to return the device type
Use the uclass name to get the device type for a block device.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/blk.h')
| -rw-r--r-- | include/blk.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/blk.h b/include/blk.h index dbe9ae219d..9503369db8 100644 --- a/include/blk.h +++ b/include/blk.h @@ -434,6 +434,14 @@ int blk_select_hwpart(struct udevice *dev, int hwpart); int blk_get_from_parent(struct udevice *parent, struct udevice **devp); /** + * blk_get_devtype() - Get the device type of a block device + * + * @dev: Block device to check + * Return: device tree, i.e. the uclass name of its parent, e.g. "mmc" + */ +const char *blk_get_devtype(struct udevice *dev); + +/** * blk_get_by_device() - Get the block device descriptor for the given device * @dev: Instance of a storage device * |