diff options
Diffstat (limited to 'include/libmtd.h')
| -rw-r--r-- | include/libmtd.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/include/libmtd.h b/include/libmtd.h index cc24af8..f909a16 100644 --- a/include/libmtd.h +++ b/include/libmtd.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2008, 2009 Nokia Corporation + * Copyright 2021 NXP * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -129,7 +130,7 @@ int mtd_get_info(libmtd_t desc, struct mtd_info *info); /** * mtd_get_dev_info - get information about an MTD device. * @desc: MTD library descriptor - * @node: name of the MTD device node + * @node: path of the MTD device node * @mtd: the MTD device information is returned here * * This function gets information about MTD device defined by the @node device @@ -151,6 +152,17 @@ int mtd_get_dev_info(libmtd_t desc, const char *node, struct mtd_dev_info *mtd); int mtd_get_dev_info1(libmtd_t desc, int mtd_num, struct mtd_dev_info *mtd); /** + * mtd_get_dev_info2 - get information about an MTD device. + * @desc: MTD library descriptor + * @name: name of the MTD device + * @mtd: the MTD device information is returned here + * + * This function is identical to 'mtd_get_dev_info()' except that it accepts + * MTD device's name, not MTD character device. + */ +int mtd_get_dev_info2(libmtd_t desc, const char *name, struct mtd_dev_info *mtd); + +/** * mtd_lock - lock eraseblocks. * @desc: MTD library descriptor * @mtd: MTD device description object @@ -175,6 +187,20 @@ int mtd_lock(const struct mtd_dev_info *mtd, int fd, int eb); int mtd_unlock(const struct mtd_dev_info *mtd, int fd, int eb); /** + * mtd_unlock_multi - unlock eraseblocks. + * @desc: MTD library descriptor + * @mtd: MTD device description object + * @fd: MTD device node file descriptor + * @eb: index of first eraseblock to unlock + * @blocks: the number of eraseblocks to unlock + * + * This function unlocks @blocks starting at eraseblock @eb. + * Returns %0 in case of success and %-1 in case of failure. + */ +int mtd_unlock_multi(const struct mtd_dev_info *mtd, int fd, int eb, + int blocks); + +/** * mtd_erase - erase multiple eraseblocks. * @desc: MTD library descriptor * @mtd: MTD device description object |