mfd: rtsx: Add func to split u32 into register
authorMicky Ching <micky_ching@realsil.com.cn>
Fri, 5 Dec 2014 05:54:26 +0000 (13:54 +0800)
committerLee Jones <lee.jones@linaro.org>
Mon, 8 Dec 2014 10:05:39 +0000 (10:05 +0000)
Add helper function to write u32 to registers, if we want to put u32
value to 4 continuous register, this can help us reduce tedious work.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

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