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authorSimon Horman <horms@verge.net.au>2011-06-21 08:00:10 +0900
committerChris Ball <cjb@laptop.org>2011-07-20 17:20:57 -0400
commit973ed3af1a570612771ed10dec6506c757767668 (patch)
treedb993034cacfcc3f3388c43d96459a123adc32a2 /include/linux/mmc
parenta11862d3389d4304211eed0758f510d5e573f93c (diff)
mmc: sdhi: Add write16_hook
Some controllers require waiting for the bus to become idle before writing to some registers. I have implemented this by adding a hook to sd_ctrl_write16() and implementing a hook for SDHI which waits for the bus to become idle. Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Magnus Damm <magnus.damm@gmail.com> Signed-off-by: Simon Horman <horms@verge.net.au> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/tmio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h
index 3ae377623db0..a1c1f321e519 100644
--- a/include/linux/mmc/tmio.h
+++ b/include/linux/mmc/tmio.h
@@ -21,6 +21,7 @@
#define CTL_XFER_BLK_COUNT 0xa
#define CTL_RESPONSE 0x0c
#define CTL_STATUS 0x1c
+#define CTL_STATUS2 0x1e
#define CTL_IRQ_MASK 0x20
#define CTL_SD_CARD_CLK_CTL 0x24
#define CTL_SD_XFER_LEN 0x26