diff options
| author | Daniel Mack <zonque@gmail.com> | 2012-02-19 13:20:33 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-03-27 12:19:56 -0400 |
| commit | d418ed87c4e3ecf45d42718c4ead91180997681f (patch) | |
| tree | 8da29767609df1b6eced0f1121a0f1e8325e3327 /arch/arm/mach-omap2/hsmmc.h | |
| parent | b81cfc413047181a8f2599cacf927dc09a81a123 (diff) | |
ARM: OMAP: hsmmc: add max_freq field
External circuitry like level shifters may limit the maximum operation
speed of the hsmmc controller. Add a field to struct omap2_hsmmc_info
so boards can adjust the setting on demand.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'arch/arm/mach-omap2/hsmmc.h')
| -rw-r--r-- | arch/arm/mach-omap2/hsmmc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index c4409730c4b..0017ae24995 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -26,6 +26,8 @@ struct omap2_hsmmc_info { char *name; /* or NULL for default */ struct device *dev; /* returned: pointer to mmc adapter */ int ocr_mask; /* temporary HACK */ + int max_freq; /* maximum clock, if constrained by external + * circuitry, or 0 for default */ /* Remux (pad configuration) when powering on/off */ void (*remux)(struct device *dev, int slot, int power_on); /* init some special card */ |