提交 92e0ed07 编写于 作者: J Jonathan McDowell 提交者: Linus Torvalds

omapfb: add support for the Amstrad Delta LCD

This is an updated version of the LCD driver for the Amstrad Delta to take
into account the recent changes to the omapfb infrastructure.  The Delta
features a 480x320 12 bit DSTN panel.
Signed-off-by: NJonathan McDowell <noodles@earth.li>
Signed-off-by: NTony Lindgren <tony@atomide.com>
Signed-off-by: NImre Deak <imre.deak@nokia.com>
Acked-by: NKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 66d2f99d
......@@ -15,6 +15,7 @@ objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
objs-y$(CONFIG_MACH_OMAP_H4) += lcd_h4.o
objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o
objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
......
/*
* 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 ams_delta_panel_drv_init(void)
{
return platform_driver_register(&ams_delta_panel_driver);
}
static void 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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