On Wed, Jul 11, 2012 at 6:49 AM, Simon Glass <s...@google.com> wrote:
> Hi Stephen, > > > On Fri, Jun 15, 2012 at 1:39 AM, Stephen Warren <swar...@wwwdotorg.org>wrote: > >> On 06/13/2012 10:19 AM, Simon Glass wrote: >> > From: Wei Ni <w...@nvidia.com> >> > >> > Add support for the LCD peripheral at the Tegra2 SOC level. A separate >> > LCD driver will use this functionality to configure the display. >> >> > diff --git a/arch/arm/include/asm/arch-tegra2/display.h >> b/arch/arm/include/asm/arch-tegra2/display.h >> >> > +/** >> > + * Perform the next stage of the LCD init if it is time to do so. >> > + * >> > + * LCD init can be time-consuming because of the number of delays we >> need >> > + * while waiting for the backlight power supply, etc. This function can >> > + * be called at various times during U-Boot operation to advance the >> > + * initialization of the LCD to the next stage if sufficient time has >> > + * passed since the last stage. It keeps track of what stage it is up >> to >> > + * and the time that it is permitted to move to the next stage. >> > + * >> > + * The final call should have wait=1 to complete the init. >> > + * >> > + * @param blob fdt blob containing LCD information >> > + * @param wait 1 to wait until all init is complete, and then >> return >> > + * 0 to return immediately, potentially doing nothing if it >> is >> > + * not yet time for the next init. >> > + */ >> > +int tegra_lcd_check_next_stage(const void *blob, int wait); >> >> The prototype in the header seems to be the only mention of this function. >> > > In my copy of the patches it is defined in the driver > (drivers/video/tegra.c). I will move it to the same patch. > > Regards, > Simon > >
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