diff options
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/host.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c079b932330f..01bba36545c5 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -60,6 +60,8 @@ struct mmc_ios { #define MMC_TIMING_MMC_DDR52 8 #define MMC_TIMING_MMC_HS200 9 #define MMC_TIMING_MMC_HS400 10 +#define MMC_TIMING_SD_EXP 11 +#define MMC_TIMING_SD_EXP_1_2V 12 unsigned char signal_voltage; /* signalling voltage (1.8V or 3.3V) */ @@ -173,6 +175,9 @@ struct mmc_host_ops { */ int (*multi_io_quirk)(struct mmc_card *card, unsigned int direction, int blk_size); + + /* Initialize an SD express card, mandatory for MMC_CAP2_SD_EXP. */ + int (*init_sd_express)(struct mmc_host *host, struct mmc_ios *ios); }; struct mmc_cqe_ops { @@ -358,6 +363,8 @@ struct mmc_host { #define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ #define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ MMC_CAP2_HS200_1_2V_SDR) +#define MMC_CAP2_SD_EXP (1 << 7) /* SD express via PCIe */ +#define MMC_CAP2_SD_EXP_1_2V (1 << 8) /* SD express 1.2V */ #define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ #define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ #define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */ |