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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2013-11-20 00:31:13 -0800 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-01-13 12:48:24 -0500 |
| commit | e3c418f1b26b59841bd074baa740a43afc15199b (patch) | |
| tree | 907c9258ca082d79b696f055fdff8f948c53bd53 /include/linux/mmc | |
| parent | 5d60e500541ed154112809627f12d86056ac5f09 (diff) | |
| download | linux-e3c418f1b26b59841bd074baa740a43afc15199b.tar.gz linux-e3c418f1b26b59841bd074baa740a43afc15199b.tar.bz2 linux-e3c418f1b26b59841bd074baa740a43afc15199b.zip | |
mmc: SDHI: add SoC specific workaround via HW version
One of Renesas SDHI chip needs workaround to use it, and, we can judge
it based on chip version. This patch adds very quick-hack workaround
method, since we still don't know how many chips need workaround in
the future.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/tmio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h index a1c1f321e519..84d9053b5dca 100644 --- a/include/linux/mmc/tmio.h +++ b/include/linux/mmc/tmio.h @@ -33,6 +33,7 @@ #define CTL_SDIO_IRQ_MASK 0x38 #define CTL_DMA_ENABLE 0xd8 #define CTL_RESET_SD 0xe0 +#define CTL_VERSION 0xe2 #define CTL_SDIO_REGS 0x100 #define CTL_CLK_AND_WAIT_CTL 0x138 #define CTL_RESET_SDIO 0x1e0 |