From: Kevin Liu <[email protected]> Mmc does NOT have special sequence requirements for 1.8v signal voltage setting compared to sd and sdio. Add a new 1.8v flag for mmc so as to use the same start_signal_voltage_switch interface.
Signed-off-by: Kevin Liu <[email protected]> --- drivers/mmc/core/mmc.c | 3 ++- include/linux/mmc/host.h | 1 + 2 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 7509de1..3aa7f14 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -758,7 +758,8 @@ static int mmc_select_hs200(struct mmc_card *card) if (err && card->ext_csd.card_type & EXT_CSD_CARD_TYPE_SDR_1_8V && host->caps2 & MMC_CAP2_HS200_1_8V_SDR) - err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180, 0); + err = mmc_set_signal_voltage(host, + MMC_SIGNAL_VOLTAGE_MMC_180, 0); /* If fails try again during next card power cycle */ if (err) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 0ee92d2..d9ab286 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -71,6 +71,7 @@ struct mmc_ios { #define MMC_SIGNAL_VOLTAGE_330 0 #define MMC_SIGNAL_VOLTAGE_180 1 #define MMC_SIGNAL_VOLTAGE_120 2 +#define MMC_SIGNAL_VOLTAGE_MMC_180 3 unsigned char drv_type; /* driver type (A, B, C, D) */ -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
