tree 13de7d43ebb84d211debe354937bcf1b8701c2f8
parent d703f66d8681d348be63df64277fd24c3e2aa14a
author Yangbo Lu <yangbo.lu@freescale.com> 1429682220 +0800
committer York Sun <yorksun@freescale.com> 1430756719 -0700

mmc: fsl_esdhc: Add adapter card type identification support

Add adapter card type identification support by reading
FPGA STAT_PRES1 register SDHC Card ID[0:2] bits. To use this function,
define CONFIG_FSL_ESDHC_ADAPTER_IDENT.

Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com>
Cc: York Sun <yorksun@freescale.com>
Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
[York Sun: resolve conflicts in README.fsl-esdhc]
Reviewed-by: York Sun <yorksun@freescale.com>