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| author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-05-26 09:56:12 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 10:34:05 +0200 |
| commit | ef29c0e273b874018f1802d12957d22008138240 (patch) | |
| tree | 94e645eb9bd77e73d4857340395fe3001f1e6499 /include/linux/mmc | |
| parent | a60119ce9434b9c592bf4115fc70fa27fe9f2140 (diff) | |
| download | op-kernel-dev-ef29c0e273b874018f1802d12957d22008138240.zip op-kernel-dev-ef29c0e273b874018f1802d12957d22008138240.tar.gz | |
mmc: core: add mmc-hs400-enhanced-strobe support
This patch introduce mmc-hs400-enhanced-strobe for platforms
which want to enable enhanced strobe function from DT if the
mmc host controller claims to support enhanced strobe.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 45cde8c..b836a27 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -302,6 +302,7 @@ struct mmc_host { #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17) #define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */ #define MMC_CAP2_NO_SDIO (1 << 19) /* Do not send SDIO commands during initialization */ +#define MMC_CAP2_HS400_ES (1 << 20) /* Host supports enhanced strobe */ mmc_pm_flag_t pm_caps; /* supported pm features */ |
