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authorStephen Boyd <sboyd@codeaurora.org>2014-09-22 12:26:10 -0700
committerUlf Hansson <ulf.hansson@linaro.org>2014-09-23 09:13:19 +0200
commit48d11e067fc90ec9fc9c8f7ab982e5a83bf1887b (patch)
tree0b2bae0f917e4d02c1ff4f29c1d5e25446870da9 /include/linux/mmc/mmc.h
parentmmc: sdhci-msm: Make tuning block table endian agnostic (diff)
downloadlinux-dev-48d11e067fc90ec9fc9c8f7ab982e5a83bf1887b.tar.xz
linux-dev-48d11e067fc90ec9fc9c8f7ab982e5a83bf1887b.zip
mmc: Consolidate emmc tuning blocks
The same tuning block exists in the dw_mmc h.c and sdhci-msm.c files. Move these into mmc.c so that they can be shared across drivers. Reported-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/mmc/mmc.h')
-rw-r--r--include/linux/mmc/mmc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 78753bc90a87..1cd00b3a75b9 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -53,6 +53,11 @@
#define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */
#define MMC_SEND_TUNING_BLOCK_HS200 21 /* adtc R1 */
+#define MMC_TUNING_BLK_PATTERN_4BIT_SIZE 64
+#define MMC_TUNING_BLK_PATTERN_8BIT_SIZE 128
+extern const u8 tuning_blk_pattern_4bit[MMC_TUNING_BLK_PATTERN_4BIT_SIZE];
+extern const u8 tuning_blk_pattern_8bit[MMC_TUNING_BLK_PATTERN_8BIT_SIZE];
+
/* class 3 */
#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */