wonderful-mobile/exynos-linux-stable
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mfd: rtsx: Add clock divider hook

Browse source 
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>
This commit is contained in:
Wei WANG 2013-01-23 09:51:06 +08:00 • committed by Samuel Ortiz
parent ef85e736b1
commit ab4e8f8b7b
6 changed files with 31 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/linux/mfd/rtsx_pci.h
View file

@ -704,6 +704,7 @@ struct pcr_ops {
int (*switch_output_voltage)(struct rtsx_pcr *pcr,
u8 voltage);
unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr);
int (*conv_clk_and_div_n)(int clk, int dir);
};
enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};