lib: add crc7 from Linux

Crc7 is used to compute mmc spi command packet checksum.

Copy from linux-2.6 lib/crc7.c include/linux/crc7.h
commit ad241528c4919505afccb022acbab3eeb0db4d80

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
This commit is contained in:
Thomas Chou
2011-01-11 09:38:20 +08:00
committed by Wolfgang Denk
parent 5c4fa2eea0
commit ed6ce67a2c
3 changed files with 77 additions and 0 deletions

View File

@@ -32,6 +32,7 @@ COBJS-$(CONFIG_BZIP2) += bzlib_decompress.o
COBJS-$(CONFIG_BZIP2) += bzlib_randtable.o
COBJS-$(CONFIG_BZIP2) += bzlib_huffman.o
COBJS-$(CONFIG_USB_TTY) += circbuf.o
COBJS-y += crc7.o
COBJS-y += crc16.o
COBJS-y += crc32.o
COBJS-y += ctype.o