From 4c4cb171054230c2e58ed6574d7faa1871c75bbe Mon Sep 17 00:00:00 2001 From: Philip Rakity Date: Fri, 13 May 2011 11:17:18 +0530 Subject: mmc: core: add support for eMMC Dual Data Rate eMMC voltage change not required for 1.8V. 3.3V and 1.8V vcc are capable of doing DDR. vccq of 1.8v is not required. Signed-off-by: Philip Rakity Reviewed-by: Arindam Nath Signed-off-by: Chris Ball --- include/linux/mmc/host.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/mmc') diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 6716bd12ecc..de32e6aa018 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -66,6 +66,7 @@ struct mmc_ios { #define MMC_SIGNAL_VOLTAGE_330 0 #define MMC_SIGNAL_VOLTAGE_180 1 +#define MMC_SIGNAL_VOLTAGE_120 2 unsigned char drv_type; /* driver type (A, B, C, D) */ -- cgit v1.2.3-70-g09d2