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| author |   Takeshi Saito <takeshi.saito.xv@renesas.com> | 2019-12-17 12:40:31 +0100 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2020-03-24 14:35:38 +0100 |
| commit | 11a219606a9bc7f1fcdb4fde285100fd8a601d0d (patch) | |
| tree | 1c38a4510f9a622e7b67971df4aded8f455ddfe0 /drivers/mmc/host/renesas_sdhi.h | |
| parent | mmc: renesas_sdhi: remove double clear of automatic correction (diff) | |
| download | linux-dev-11a219606a9bc7f1fcdb4fde285100fd8a601d0d.tar.xz linux-dev-11a219606a9bc7f1fcdb4fde285100fd8a601d0d.zip | |
mmc: renesas_sdhi: Add manual correction
This patch adds a manual correction mechanism for SDHI. Currently, SDHI
uses automatic TAP position correction. However, TAP position can also
be corrected manually via correction error status flags.
Signed-off-by: Takeshi Saito <takeshi.saito.xv@renesas.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20191217114034.13290-3-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi.h')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h index f524251d5113..11a0b2bca3aa 100644 --- a/drivers/mmc/host/renesas_sdhi.h +++ b/drivers/mmc/host/renesas_sdhi.h @@ -57,6 +57,7 @@ struct renesas_sdhi { void __iomem *scc_ctl; u32 scc_tappos; u32 scc_tappos_hs400; + bool doing_tune; }; #define host_to_priv(host) \ |