Re: How to get framebuffer output on x50V

Filipe Cardoso Lana wrote:
> well fisherss, have you added to your image on the site ?
no I haven't, I haven't recompiled with this code because I can't test
it, my one is x50, not x50v.

> */Fisherss <fisherssml_at_gmail.com>/* 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_device *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,
> .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");
>
> --
> _______________________________________________
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>
>
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Received on Tue Nov 22 2005 - 11:40:13 EST