RE: commit mmc: sdhci: add MMC_CAP_8_BIT_DATA in the host

2010-10-30 Thread Maxim Levitsky
On Sat, 2010-10-30 at 05:47 -0700, Philip Rakity wrote: > eMMC unlike SD does not have a field to inside the card data to say the bit > width of the card. > In addition some mmc cards (from Transcend) only support 1 bit mode. The > physical pins to support 4 bit data are not there as well as n

RE: commit mmc: sdhci: add MMC_CAP_8_BIT_DATA in the host

2010-10-30 Thread Philip Rakity
eMMC unlike SD does not have a field to inside the card data to say the bit width of the card. In addition some mmc cards (from Transcend) only support 1 bit mode. The physical pins to support 4 bit data are not there as well as no card specific data saying the bus width of the card. The on