2 Commits

Author	SHA1	Message	Date
Thomas Chou	ed018b21d6	mmc_spi: generate response for send status command ... A "send status" command is added with the commit "mmc: checking status after commands with R1b response". But the status register returned from send status command of SPI protocol is different from that of MMC/SD protocol. We do a simple test and generate a response in stead of full bit-by-bit translation. Signed-off-by: Thomas Chou <thomas@wytron.com.tw>	2011-05-18 14:30:34 -05:00
Thomas Chou	d52ebf1022	mmc: add generic mmc spi driver ... This patch supports mmc/sd card with spi interface. It is based on the generic mmc framework. It works with SDHC and supports multi blocks read/write. The crc checksum on data packet is enabled with the def, There is a subcomamnd "mmc_spi" to setup spi bus and cs at run time. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Signed-off-by: Andy Fleming <afleming@freescale.com>	2011-04-13 06:35:22 -05:00