From 87571b7f2077c567f8d050abe60ff5578f0b7cd8 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 24 Apr 2022 23:31:03 -0600 Subject: 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 --- include/blk.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/blk.h') diff --git a/include/blk.h b/include/blk.h index dbe9ae219d..9503369db8 100644 --- a/include/blk.h +++ b/include/blk.h @@ -433,6 +433,14 @@ 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 -- cgit v1.2.3