Re: [PATCH 4/5] watchdog: move omap_wdt.h to include/linux/watchdog

From: Felipe Balbi
Date: Fri Sep 19 2008 - 07:19:23 EST


On Fri, Sep 19, 2008 at 11:56:27AM +0100, ext Alan Cox wrote:
> On Fri, 19 Sep 2008 13:32:38 +0300
> Felipe Balbi <felipe.balbi@xxxxxxxxx> wrote:
>
> > Create a new include/linux/watchdog directory
> > for holding watchdog chips headers, move omap_wdt.h
> > to the new location and update the include path in
> > the driver source.
>
> Headers that are driver private belong with the driver. In fact in many
> cases they belong *in* the driver C file but that depends how much is
> there.
>
>
>
> > +#define OMAP_WATCHDOG_REV (0x00)
> > +#define OMAP_WATCHDOG_SYS_CONFIG (0x10)
> > +#define OMAP_WATCHDOG_STATUS (0x14)
> > +#define OMAP_WATCHDOG_CNTRL (0x24)
> > +#define OMAP_WATCHDOG_CRR (0x28)
> > +#define OMAP_WATCHDOG_LDR (0x2c)
> > +#define OMAP_WATCHDOG_TGR (0x30)
> > +#define OMAP_WATCHDOG_WPS (0x34)
> > +#define OMAP_WATCHDOG_SPR (0x48)
> > +
> > +/* Using the prescaler, the OMAP watchdog could go for many
> > + * months before firing. These limits work without scaling,
> > + * with the 60 second default assumed by most tools and docs.
> > + */
> > +#define TIMER_MARGIN_MAX (24 * 60 * 60) /* 1 day */
> > +#define TIMER_MARGIN_DEFAULT 60 /* 60 secs */
> > +#define TIMER_MARGIN_MIN 1
> > +
> > +#define PTV 0 /* prescale */
> > +#define GET_WLDR_VAL(secs) (0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
> > +
> > +#endif /* _OMAP_WATCHDOG_H */
>
> You could just drop these into the C file given how small they are.

Sure, I'll update the patch. But if you look at patch 5/5, I'll need the
structures to define the set_clock() function. Should I create then
under <mach/omap_wdt.h> ??

--
balbi
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