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| author |   Avri Altman <avri.altman@wdc.com> | 2019-02-06 13:28:06 +0200 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-25 08:40:58 +0100 |
| commit | 68539e2bc34437d8c5fbcc234dddcc40bd6bb1cb (patch) | |
| tree | 27a82ede7323877ee4892da0991371845d0d8bf1 /include/linux/mmc | |
| parent | mmc: core: Calculate the discard arg only once (diff) | |
| download | linux-dev-68539e2bc34437d8c5fbcc234dddcc40bd6bb1cb.tar.xz linux-dev-68539e2bc34437d8c5fbcc234dddcc40bd6bb1cb.zip | |
mmc: core: Indicate SD specs higher than 4.0
SD specs version 4.x and 5.x have a dedicated slices in the SCR register.
Higher versions will rely on a combination of the existing fields.
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/card.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index e2bbceb80725..19566ab9decb 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -133,6 +133,8 @@ struct mmc_ext_csd { struct sd_scr { unsigned char sda_vsn; unsigned char sda_spec3; + unsigned char sda_spec4; + unsigned char sda_specx; unsigned char bus_widths; #define SD_SCR_BUS_WIDTH_1 (1<<0) #define SD_SCR_BUS_WIDTH_4 (1<<2) |