Hi Tony,
On Mon, Nov 11, 2013 at 5:49 PM, Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> * Marek Belisko <marek@xxxxxxxxxxxxx> [131014 14:11]:
>> devconf1 reg access is localized only in mach-omap2 and we need to export
>> updating of devconf1 from omapdss venc driver (bypass and acbias bits).
>> Add simple api call which update only necessary bits.
> ...
>
>> +void update_bypass_acbias(bool bypass, bool acbias)
>> +{
>> +#ifdef CONFIG_ARCH_OMAP3
>> + int val = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
>> +
>> + if (bypass)
>> + val |= OMAP2_TVOUTBYPASS;
>> + else
>> + val &= ~OMAP2_TVOUTBYPASS;
>> +
>> + if (acbias)
>> + val |= OMAP2_TVACEN;
>> + else
>> + val &= ~OMAP2_TVACEN;
>> +
>> + omap_ctrl_writel(val, OMAP343X_CONTROL_DEVCONF1);
>> +#endif
>
> If this is truly a pinmux, you could already access this
> using pinctrl-single,bits device tree driver.
AFAIK it's not pinmux it's register where we update bits. Or am I
missing something?
>
> But I guess that won't work yet, so it's best to set this
> up as a separate driver like we've done for the USB PHY
> registers.
>
> Regards,
>
> Tony
BR,
marek
--
as simple and primitive as possible
-------------------------------------------------
Marek Belisko - OPEN-NANDRA
Freelance Developer
Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
Tel: +421 915 052 184
skype: marekwhite
twitter: #opennandra
web: http://open-nandra.com
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
