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| author | Raul E Rangel <rrangel@chromium.org> | 2019-06-17 14:10:13 -0600 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-06-18 13:39:03 +0200 |
| commit | de23f0b757766d9fae59df97da6e8bdc5b231351 (patch) | |
| tree | 3a255290b5c8dadca18b283d40e659806bcc7536 /drivers/mmc/host/sdhci.h | |
| parent | 99a934443d9282b92f721e5d0c6ec5bdee10fbcb (diff) | |
| download | linux-de23f0b757766d9fae59df97da6e8bdc5b231351.tar.gz | |
mmc: sdhci: sdhci-pci-o2micro: Check if controller supports 8-bit width
The O2 controller supports 8-bit EMMC access.
JESD84-B51 section A.6.3.a defines the bus testing procedure that
`mmc_select_bus_width()` implements. This is used to determine the actual
bus width of the eMMC.
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
0 files changed, 0 insertions, 0 deletions