there was an error in the first file...
patrick
On Friday, 6. July 2007 18:13:40 Patrick Steiner wrote:
> hi,
>
> has anyone a idea how we can detect if its a vga or qvga axim on kernel
> base? perhaps there is any GPIO?
>
> So we can build one Kernel for the device.
> --
> Patrick Steiner | [EMAIL PROTECTED]
> ICQ: 128261350
> WWW: http://helmsdeep.homelinux.net/~pat
>
> working on (tux4u.skynet):
> Fedora release 7 (Moonshine)
> GNU/Linux 2.6.21-1.3228.fc7
--
Patrick Steiner | [EMAIL PROTECTED]
ICQ: 128261350
WWW: http://helmsdeep.homelinux.net/~pat
working on (tux4u.skynet):
Fedora release 7 (Moonshine)
GNU/Linux 2.6.21-1.3228.fc7
/*
* LCD support for Dell Aximx50(v)
*
* Copyright (c) 2007 Patrick Steiner
*
* 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.
*
* 06-Jul-2007 Patrick Steiner <[EMAIL PROTECTED]>
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/notifier.h>
#include <linux/lcd.h>
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/platform_device.h>
#include <asm/gpio.h>
#include <asm/mach-types.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxafb.h>
static int lcd_vga;
/* Axim X50 VGA Version */
static struct pxafb_mode_info aximx50_pxafb_modes_vga[] = {
{
.pixclock = 96153,
.bpp = 16,
.xres = 480,
.yres = 640,
.hsync_len = 64,
.vsync_len = 5,
.left_margin = 17,
.upper_margin = 1,
.right_margin = 87,
.lower_margin = 4,
},
};
static struct pxafb_mach_info aximx50_fb_info_vga = {
.modes = aximx50_pxafb_modes_vga,
.num_modes = ARRAY_SIZE(aximx50_pxafb_modes_vga),
.lccr0 = LCCR0_ENB | LCCR0_LDM | // 0x9
LCCR0_SFM | LCCR0_IUM | LCCR0_EFM | LCCR0_Act | // 0xf
LCCR0_QDM | // 0x8
// 0x0
// 0x0
LCCR0_BM | LCCR0_OUM | LCCR0_RDSTM | // 0xb
LCCR0_CMDIM // 0x1
, // 0x0
//0x01b008f9,
.lccr3 = 0x04f00001,
};
/* Axim X50 QVGA Version */
static struct pxafb_mode_info aximx50_pxafb_modes_qvga[] = {
{
.pixclock = 96153,
.bpp = 16,
.xres = 240,
.yres = 320,
.hsync_len = 20,
.vsync_len = 4,
.left_margin = 59,
.upper_margin = 4,
.right_margin = 16,
.lower_margin = 0,
},
};
static struct pxafb_mach_info aximx50_fb_info_qvga = {
.modes = aximx50_pxafb_modes_qvga,
.num_modes = ARRAY_SIZE(aximx50_pxafb_modes_qvga),
.lccr0 = LCCR0_ENB | LCCR0_LDM | // 0x9
LCCR0_SFM | LCCR0_IUM | LCCR0_EFM | LCCR0_Act | // 0xf
LCCR0_QDM | // 0x8
// 0x0
// 0x0
LCCR0_BM | LCCR0_OUM // 0x3
// 0x0
, // 0x0
//0x003008f9,
.lccr3 = 0x04900008,
};
static int aximx50_lcd_probe(struct platform_device *dev)
{
#ifdef CONFIG_X50_VGA
lcd_vga = 1;
#endif
if (lcd_vga) {
printk(KERN_NOTICE "DELL AXIMX50 VGA LCD driver\n");
set_pxa_fb_info(&aximx50_fb_info_vga);
} else {
printk(KERN_NOTICE "DELL AXIMX50 QVGA LCD driver\n");
set_pxa_fb_info(&aximx50_fb_info_qvga);
}
return 0;
}
static int aximx50_lcd_remove(struct platform_device *dev)
{
return 0;
}
#ifdef CONFIG_PM
static int aximx50_lcd_suspend(struct platform_device *dev, pm_message_t state)
{
return 0;
}
static int aximx50_lcd_resume(struct platform_device *dev)
{
return 0;
}
#endif
static struct platform_driver aximx50_lcd_driver = {
.driver = {
.name = "aximx50-lcd",
},
.probe = aximx50_lcd_probe,
.remove = aximx50_lcd_remove,
#ifdef CONFIG_PM
.suspend = aximx50_lcd_suspend,
.resume = aximx50_lcd_resume,
#endif
};
static __init int aximx50_lcd_init(void)
{
if (!machine_is_x50())
return -ENODEV;
return platform_driver_register(&aximx50_lcd_driver);
}
static __exit void aximx50_lcd_exit(void)
{
platform_driver_unregister(&aximx50_lcd_driver);
}
module_init(aximx50_lcd_init);
module_exit(aximx50_lcd_exit);
MODULE_AUTHOR("Patrick Steiner <[EMAIL PROTECTED]>");
MODULE_DESCRIPTION("DELL AXIMX50 LCD driver");
MODULE_LICENSE("GPL");
--
_______________________________________________
Aximx50-port mailing list
[email protected]
https://www.handhelds.org/mailman/listinfo/aximx50-port
