diff options
| author | Simon Glass | 2022-04-24 23:31:14 -0600 |
|---|---|---|
| committer | Tom Rini | 2022-04-25 10:00:04 -0400 |
| commit | b8aa463e9ba96e66fc24e0d7cd0e07e9bc7bc839 (patch) | |
| tree | 0519efa9d1848cf08c896534997757dc44c9c9dc /include/mmc.h | |
| parent | 31aefaf89a5b5b259244a2ca83862e8d172a03a9 (diff) | |
bootstd: mmc: Add a bootdev driver
Add a bootdev driver for MMC. It mostly just calls the bootdev helper
function.
Add a function to obtain the block device for an MMC controller.
Fix up the comment for mmc_get_blk_desc() while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/mmc.h b/include/mmc.h index 6bdcce881dd..9b4dc683110 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -956,11 +956,21 @@ int mmc_get_env_dev(void); * mmc_get_blk_desc() - Get the block descriptor for an MMC device * * @mmc: MMC device - * Return: block device if found, else NULL + * Return: block descriptor if found, else NULL */ struct blk_desc *mmc_get_blk_desc(struct mmc *mmc); /** + * mmc_get_blk() - Get the block device for an MMC device + * + * @dev: MMC device + * @blkp: Returns pointer to probed block device on sucesss + * + * Return: 0 on success, -ve on error + */ +int mmc_get_blk(struct udevice *dev, struct udevice **blkp); + +/** * mmc_send_ext_csd() - read the extended CSD register * * @mmc: MMC device |