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/*
* Based on drivers/video/omap/lcd_inn1510.c
*
* LCD panel support for the Amstrad E3 (Delta) videophone.
*
* Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <mach/board-ams-delta.h>
#include <mach/hardware.h>
#include <mach/omapfb.h>
#define AMS_DELTA_DEFAULT_CONTRAST 112
static int ams_delta_panel_init(struct lcd_panel *panel,
struct omapfb_device *fbdev)
{
return 0;
}
static void ams_delta_panel_cleanup(struct lcd_panel *panel)
{
}
static int ams_delta_panel_enable(struct lcd_panel *panel)
{
ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP,
AMS_DELTA_LATCH2_LCD_NDISP);
ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN,
AMS_DELTA_LATCH2_LCD_VBLEN);
omap_writeb(1, OMAP_PWL_CLK_ENABLE);
omap_writeb(AMS_DELTA_DEFAULT_CONTRAST, OMAP_PWL_ENABLE);
return 0;
}
static void ams_delta_panel_disable(struct lcd_panel *panel)
{
ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_VBLEN, 0);
ams_delta_latch2_write(AMS_DELTA_LATCH2_LCD_NDISP, 0);
}
static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel)
{
return 0;
}
static struct lcd_panel ams_delta_panel = {
.name = "ams-delta",
.config = 0,
.bpp = 12,
.data_lines = 16,
.x_res = 480,
.y_res = 320,
.pixel_clock = 4687,
.hsw = 3,
.hfp = 1,
.hbp = 1,
.vsw = 1,
.vfp = 0,
.vbp = 0,
.pcd = 0,
.acb = 37,
.init = ams_delta_panel_init,
.cleanup = ams_delta_panel_cleanup,
.enable = ams_delta_panel_enable,
.disable = ams_delta_panel_disable,
.get_caps = ams_delta_panel_get_caps,
};
static int ams_delta_panel_probe(struct platform_device *pdev)
{
omapfb_register_panel(&ams_delta_panel);
return 0;
}
static int ams_delta_panel_remove(struct platform_device *pdev)
{
return 0;
}
static int ams_delta_panel_suspend(struct platform_device *pdev,
pm_message_t mesg)
{
return 0;
}
static int ams_delta_panel_resume(struct platform_device *pdev)
{
return 0;
}
struct platform_driver ams_delta_panel_driver = {
.probe = ams_delta_panel_probe,
.remove = ams_delta_panel_remove,
.suspend = ams_delta_panel_suspend,
.resume = ams_delta_panel_resume,
.driver = {
.name = "lcd_ams_delta",
.owner = THIS_MODULE,
},
};
static int __init ams_delta_panel_drv_init(void)
{
return platform_driver_register(&ams_delta_panel_driver);
}
static void __exit ams_delta_panel_drv_cleanup(void)
{
platform_driver_unregister(&ams_delta_panel_driver);
}
module_init(ams_delta_panel_drv_init);
module_exit(ams_delta_panel_drv_cleanup);
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