]> git.baikalelectronics.ru Git - kernel.git/commit
mmc: renesas_sdhi: Add manual correction
authorTakeshi Saito <takeshi.saito.xv@renesas.com>
Tue, 17 Dec 2019 11:40:31 +0000 (12:40 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 24 Mar 2020 13:35:38 +0000 (14:35 +0100)
commit7c72467943ca3a077d010a146e02cb09076fe8d4
tree1c38a4510f9a622e7b67971df4aded8f455ddfe0
parent2e7f2ba74c6f12ec239606f0f8af83d86ea1b06a
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>
drivers/mmc/host/renesas_sdhi.h
drivers/mmc/host/renesas_sdhi_core.c