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. > > 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. Can you please point me to that driver directly? I cannot see benefit of new driver as as it will be only dummy driver with export_symbol_gpl of upper function. Can it sit then in dss directory or somewhere else? Thanks. > > 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