From 11a219606a9bc7f1fcdb4fde285100fd8a601d0d Mon Sep 17 00:00:00 2001 From: Takeshi Saito Date: Tue, 17 Dec 2019 12:40:31 +0100 Subject: 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 Reviewed-by: Yoshihiro Shimoda Signed-off-by: Wolfram Sang Link: https://lore.kernel.org/r/20191217114034.13290-3-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/renesas_sdhi.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/mmc/host/renesas_sdhi.h') 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) \ -- cgit v1.2.3