[Skyeye-developer] LCD simulation for device at91rm9200 device.

[Arnab Som]

> But i need the changes on the linux kernel device side. may be if u can
send
> me the patch for linux kernel for s3c2410 device , i can map it for
> at91rm9200 device.


I meant u are calling the lcd_s3c2410_write_word(.......)
from the linux kernel
right
Basically the frame buffer is getting filled by the Linux kernel and passsed
to this function
Tell me if i am wrong
Arnab

On 4/13/07, Anthony Lee <don.anthony.lee+program at gmail.com> wrote:
>
> Hi Arnab,
>
> > As i understood the three files for the lcd functions are
> > skyeye_lcd.c
> > skyeye_lcd_gtk.c
> > dev_lcd_at91rm92.c (i created )
>
> It's recommended to add new LCD controller simulation like below:
> (for example, Epson S1D13506)
>
> 1. create your implementation:
> (lookup-table dependable simulation according to "dev_lcd_s3c44b0x.c",
> true-color simulation according to "dev_lcd_s3c2410.c")
>
> device/lcd/dev_lcd_s1d13506.c
> device/lcd/dev_lcd_s1d13506.h
>
> 2. add "lcd_*_init" function to "lcd_int" in "device/lcd/skyeye_lcd.c"
> like:
> static void
> lcd_init (struct device_module_set *mod_set)
> {
>         ...
>         ...
>         lcd_s1d13506_init (mod_set);
> }
>
> 3. modify "Makefile" like:
> SIM_LCD_OBJS =  ... binary/dev_lcd_s1d13506.o
>
> 4. modify your skyeye.conf like:
> ....
> lcd: type=s1d13506
>
>
> BTW, I'd clean-up the lcd device framework,
> maybe you should update your source of SkyEye from SVN.
>
>
> > But i need the changes on the linux kernel device side. may be if u can
> send
> > me the patch for linux kernel for s3c2410 device , i can map it for
> > at91rm9200 device.
>
> I don't know how to do that. :)
>
>
> 2007/4/13, Arnab Som <arnabsom at gmail.com>:
> > Hi Anthony,
> >                     yes i am trying to write a seperate controller for
> the
> > at91rm9200 and the init function can be added in the lcd_init()
> > function of skyeye_lcd.c file.
> > As i understood the three files for the lcd functions are
> > skyeye_lcd.c
> > skyeye_lcd_gtk.c
> > dev_lcd_at91rm92.c (i created )
> >
> > The at91rm9200  controller i crreated on the likes of s3c2410
> controller.
> > But i need the changes on the linux kernel device side. may be if u can
> send
> > me the patch for linux kernel for s3c2410 device , i can map it for
> > at91rm9200 device.
> > Regards
> > Arnab
> >
> >
> > On 4/13/07, Anthony Lee <don.anthony.lee+program at gmail.com>
> > wrote:
> > > Hi Arnab,
> > >
> > > AT91RM9200 has no LCD controller.
> > >
> > > By the way, you can implement it via extended LCD
> > > controller (such as S1D13506, etc.) according to existence
> > > implemented codes of SkyEye.
> > >
> > >
> > > - Thanks.
> > > - Anthony Lee
> > >
> > > 2007/4/12, Arnab Som <arnabsom at gmail.com >:
> > > > Hi,
> > > >       I don't who is handling the at91rm9200 device simulation in
> skyeye
> > ,
> > > > but i am trying to activate the lcd in the device and have plans to
> > write a
> > > > small keypad driver as well.
> > > > I am new to skyeye so need some help.
> > > > Can anybody please send me the necessary pathches for LCD activation
> and
> > > > also the patches put for the at91rm9200 device in testsuite2.
> > > > I will try to use the same patch in 2.6.20.4 kernel and do the
> necessary
> > > > changes.
> > > > Help is appreciated
> > > > Regards
> > > > Arnab
> > > >
> > > >
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