bbclone fbdrv lcd problem
adam at os.inf.tu-dresden.de
Mon Jul 9 11:19:45 CEST 2012
On Sat Jul 07, 2012 at 11:04:02 +0800, gaober wrote:
> On Wed Jun 22, 2011 at 12:54:50 +0400, Vasily Sartakov wrote:
> >> I try to start ex_fb_spectrum example on beagleboard clone with 7"
> >> 480x800 LCD and have error in fbdrv//lcd-omap3.c:
> >> when a i call any l4vbus_i2c* and l4vbus_gpio function i have return
> >> -38 --- ENOSYS error
> >> whats may be wrong?
> >The problem is that 'io' does not currently implement any of the i2c and
> >gpio functionality. There was some experiment some longer time ago from
> >which that code is from.now i am doing some work on touchscreen driver.my board is omap3530,with tcs2046.i see there is l4vbus_mcspi* function,but i cann't find the code for the tcs control device operating.maybe the snapshot doesn't have the "server"?can you offer me some example ,maybe some codes of lcd, i think it's great useful for me.thank you very much!
> >For the beagleboard the LCD is configured by u-boot and can then just be
> >used. Isn't that approach possible with your board?
When the board is in u-boot, is there something displayed on the monitor
that is connected to the board? Such as a dog looking like a beagle?
Adam adam at os.inf.tu-dresden.de
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