diff options
| author | Kyungmin Park <kmpark@infradead.org> | 2010-05-28 04:03:11 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-08-04 11:51:47 +0200 |
| commit | ad0d363b8fb7559a410483635349e22de6727988 (patch) | |
| tree | dafbf0a1958b2334b917733dea32a8c86b4834bc /include | |
| parent | mtd: onenand:fix for page addr calculation based on device type (diff) | |
| download | linux-ad0d363b8fb7559a410483635349e22de6727988.tar.xz linux-ad0d363b8fb7559a410483635349e22de6727988.zip | |
mtd: OneNAND: Introduce chip_probe function
Samsung SoCs use the own OneNAND controler and detect OneNAND chip at power on.
To use this feature, introduce the chip_probe function.
Also remove workaround for Samsung SoCs.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/onenand.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index c26ff86ad08a..0c8815bfae1c 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -68,6 +68,7 @@ struct onenand_bufferram { * @write_word: [REPLACEABLE] hardware specific function for write * register of OneNAND * @mmcontrol: sync burst read function + * @chip_probe: [REPLACEABLE] hardware specific function for chip probe * @block_markbad: function to mark a block as bad * @scan_bbt: [REPLACEALBE] hardware specific function for scanning * Bad block Table @@ -114,6 +115,7 @@ struct onenand_chip { unsigned short (*read_word)(void __iomem *addr); void (*write_word)(unsigned short value, void __iomem *addr); void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + int (*chip_probe)(struct mtd_info *mtd); int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); int (*scan_bbt)(struct mtd_info *mtd); |