Re: help for hardware (was how to get framebuffer)

I already contacted intel some time ago, there's a guy who helped us
providing a big pdf with the diagram of the pxa270 layout :)
But if there is someone in Intel interested on giving us some source
code he's welcome :D

Filipe Cardoso Lana wrote:
>
> hello.
> i contacted the people from pepper, by the form on their webpage.
> still haven't received the reply, but i have hope !
> tried contact with intel, by their form too.
>
> */Angel Sánchez Morales <salemixu_at_gmail.com>/* escreveu:
>
> I'll try the new file tomorrow (i hope i have time...), the kernel tree
> from your site is up to date, isn't it?
> Also the instructions i have to follow are the ones on your site, i
> only
> have to compile the kernel and boot linux with haret as usual.
>
> Filipe, if you don't find anyone to contact tell me anything, i'll try
> to search too :)
>
>
> Fisherss wrote:
> >
> >
> > Filipe Cardoso Lana wrote:
> >
> >> well fisherss, have you added to your image on the site ?
> >
> > no I haven't, I haven't recompiled w ith this code because I
> can't test
> > it, my one is x50, not x50v.
> >
> >
> >
> >> */Fisherss /* escreveu:
> >>
> >> Hi everyone
> >>
> >> The guy who has got framebuffer output on x50V told me some
> >> details today :)
> >>
> >> To make you kernel image support x50v framebuffer, use the attached
> >> file to replace your aximx30_lcd.c and then recompile you
> kernel, you
> >> should get some thing on the LCD.
> >>
> >> NOTE: Set your x50v to mirror mode under WINCE before loading the
> >> kernel image.
> >>
> >>
> >> Fisherss
> >> /*
> >> * LCD driver for Dell Axim X30
> >> *
> >> * Authors: Giuseppe Zompatori
> >> *
> >> * based on previous work, see below:
> >> *
> >> * Machine initialization for Dell Axim X3
> >> *
> >> * Authors: Andrew Zabolotny
> >> *
> >> * For now this is mostly a placeholder file; since I don't own an
> >> Axim X3
> >> * it is supposed the project to be overtaken by somebody else. The
> >> code
> >> * in here is *supposed* to work so that you can at least boot to
> >> the command
> >> * line, but there is no guarantee.
> >> *
> >> * This file is subject to the terms and conditions of the GNU
> >> General Public
> >> * License. See the file COPYING in the main directory of this
> >> archive for
> >> * more details.
> >> */
> >>
> >> #include
> >> #include
> >> #include
> >> #include
> >> #include
> >> #include
> >>
> >> #include
> >> #include
> >> #include
> >> #include
> >> #include "asm/arch/pxa-regs.h"
> >> #include "asm/arch/pxafb.h"
> >>
> >> static int aximx30_lcd_set_power (struct lcd_dev ice *lm, int setp)
> >> {
> >> return 0;
> >> }
> >>
> >> static int aximx30_lcd_get_power (struct lcd_device *lm)
> >> {
> >> return 0;
> >> }
> >>
> >> static struct pxafb_mach_info aximx30_fb_info =
> >> {
> >> .pi xclock = 0, // --
> >> .bpp = 16, // ??
> >> .xres = 480, // PPL + 1
> >> .yres = 640, // LPP + 1
> >> .hsync_len = 64, // HSW + 1
> >> .vsync_len = 5, // VSW + 1
> >> .left_margin = 17, // BLW + 1
> >> .upper_margin = 1, // BFW
> >> .right_margin = 87, // ELW + 1
> >> .lower_margin = 4, // EFW
> >> .sync = 0, // --
> >> .lccr0 = 0x01b008f9, // yes that's ugly, but it's due a limitation
> >> of the
> >> .lccr3 = 0x04f00001 // pxafb driver assuming pxa25x fbs...
> >> };
> >>
> >> struct lcd_properties aximx30_lcd_properties =
> >> {
> >> .owner = THIS_MODULE,
> &g t;> .set_power = aximx30_lcd_set_power,
> >> .get_power = aximx30_lcd_get_power,
> >> /* @@ more here @@ */
> >> };
> >>
> >> static int aximx30_backlight_set_power (struct backlight_device
> >> *bm, int on)
> >> {
> >> return 0;
> >> }
> >>
> >> static int aximx30_backlight_get_power (struct backlight_device *bm)
> >> {
> >> return 0;
> >> }
> >>
> >> static struct backlight_properties aximx30_backlight_properties =
> >> {
> >> .owner = THIS_MODULE,
> >> .set_power = aximx30_backlight_set_power,
> >> .get_power = aximx30_backlight_get_power,
> >> };
> >>
> >> static struct lcd_device *pxafb_lcd_device;
> >> static struct backlight_device *pxafb_backlight_device;
> >>
> >> static int __init
> >> aximx30_lcd_init (void)
> >> {
> >> // if (! machine_is_x30 ())
> >> // return -ENODEV;
> >>
> >> set_pxa_fb_info(&aximx30_fb_info);
> >> pxafb_lcd_device = lcd_device_register("pxafb", NULL,
> >> &aximx30_lcd_properties);
> >> // if (IS_ERR (pxafb_lcd_device))
> >> // return PTR_ERR (pxafb_lcd_device);
> >> pxafb_backlight_device = backlight_device_register("pxafb", NULL,
> >> &aximx30_backlight_properties);
> >> // if (IS_ERR (pxafb_backlight_device)) {
> >> // lcd_device_unregister (pxafb_lcd_device);
> >> // return PTR_ERR (pxafb_backlight_device);
> >> // }
> >>
> >> return 0;
> >> }
> >>
> >> static void __exit
> >> aximx30_lcd_exit (void)
> >> {
> >> lcd_device_unregister (pxafb_lcd_device);
> >> backlight_device_unregister (pxafb_backlight_device);
> >> }
> >>
> >> module_init (aximx30_lcd_init);
> >> module_exit (aximx30_lcd_exit);
> >>
> >> MODULE_AUTHOR("Giuseppe Zompatori ");
> >> MODULE_DESCRIPTION("Dell Axim X30 Core frambuffer driver");
> >> MODULE_LICENSE("GPL");
> >>
> >> -- _______________________________________________
> >> Aximx50-port mailing list
> >> Aximx50-port_at_handhelds.org
> >> https://www.handhelds.org/mailman/listinfo/aximx50-port
> >>
> >>
> >>
> ------------------------------------------------------------------------
> >> Yahoo! Acesso Grátis: Internet rápida e grátis.
> >> Instale o discador agora!
> >>
> >
> >
> >
> --
> _______________________________________________
> Aximx50-port mailing list
> Aximx50-port_at_handhelds.org
> https://www.handhelds.org/mailman/listinfo/aximx50-port
>
>
> ------------------------------------------------------------------------
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> Instale o discador agora!
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>
>
Received on Wed Nov 23 2005 - 09:51:16 EST