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authorWei WANG <wei_wang@realsil.com.cn>2013-01-23 09:51:06 +0800
committerSamuel Ortiz <sameo@linux.intel.com>2013-01-27 01:30:20 +0100
commitab4e8f8b7bdfeff0c961fdbbdacb262d68f094c0 (patch)
tree543440d2656343141c14e565e795a655378a0f72 /include/linux/mfd/rtsx_common.h
parentef85e736b1052d8c1e56990f0d08b6fce7cdbe41 (diff)
mfd: rtsx: Add clock divider hook
Add callback function conv_clk_and_div_n to convert between SSC clock and its divider N. For rtl8411, the formula to calculate SSC clock divider N is different with the other card reader models. Signed-off-by: Wei WANG <wei_wang@realsil.com.cn> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/rtsx_common.h')
-rw-r--r--include/linux/mfd/rtsx_common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h
index a8d393e3066..2b13970596f 100644
--- a/include/linux/mfd/rtsx_common.h
+++ b/include/linux/mfd/rtsx_common.h
@@ -38,6 +38,9 @@
#define RTSX_SD_CARD 0
#define RTSX_MS_CARD 1
+#define CLK_TO_DIV_N 0
+#define DIV_N_TO_CLK 1
+
struct platform_device;
struct rtsx_slot {