mmc: sdhci: Add SDHCI_SPEC_400, _410, and _420 version defines

Add SDHCI_SPEC_400, SDHCI_SPEC_410, and SDHCI_SPEC_420 macros to sdhci.h
to support newer SDHCI specification versions. These defines are required
for compatibility with controllers implementing SDHCI 4.0 and above.

Reference:
https://lore.kernel.org/all/1535617305-16952-2-git-send-email-zhang.chunyan@linaro.org/

Signed-off-by: Tanmay Kathpalia <tanmay.kathpalia@altera.com>
Reviewed-by: Balsundar Ponnusamy <balsundar.ponnusamy@altera.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/include/sdhci.h b/include/sdhci.h
index d9c0597a0c1cab5d3f06e9a5ea1552ee964d8c97..fb847821d5804982f8f1344cd6f0b50458e4b675 100644 (file)
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -223,6 +223,9 @@
 #define   SDHCI_SPEC_100       0
 #define   SDHCI_SPEC_200       1
 #define   SDHCI_SPEC_300       2
+#define   SDHCI_SPEC_400       3
+#define   SDHCI_SPEC_410       4
+#define   SDHCI_SPEC_420       5
 
 #define SDHCI_GET_VERSION(x) (x->version & SDHCI_SPEC_VER_MASK)