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/*
* LCD panel support for the TI OMAP3 Beagle board
*
* Author: Koen Kooi <koen@openembedded.org>
*
* Derived from drivers/video/omap/lcd-omap3evm.c
*
* 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/gpio.h>
#include <linux/i2c/twl4030.h>
#include <mach/mux.h>
#include <mach/omapfb.h>
#include <asm/mach-types.h>
#define LCD_PANEL_ENABLE_GPIO 170
static int omap3beagle_panel_init(struct lcd_panel *panel,
struct omapfb_device *fbdev)
{
gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable");
return 0;
}
static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
{
gpio_free(LCD_PANEL_ENABLE_GPIO);
}
static int omap3beagle_panel_enable(struct lcd_panel *panel)
{
gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1);
return 0;
}
static void omap3beagle_panel_disable(struct lcd_panel *panel)
{
gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0);
}
static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
{
return 0;
}
struct lcd_panel omap3beagle_panel = {
.name = "omap3beagle",
.config = OMAP_LCDC_PANEL_TFT,
.bpp = 16,
.data_lines = 24,
.x_res = 1024,
.y_res = 768,
.hsw = 3, /* hsync_len (4) - 1 */
.hfp = 3, /* right_margin (4) - 1 */
.hbp = 39, /* left_margin (40) - 1 */
.vsw = 1, /* vsync_len (2) - 1 */
.vfp = 2, /* lower_margin */
.vbp = 7, /* upper_margin (8) - 1 */
.pixel_clock = 64000,
.init = omap3beagle_panel_init,
.cleanup = omap3beagle_panel_cleanup,
.enable = omap3beagle_panel_enable,
.disable = omap3beagle_panel_disable,
.get_caps = omap3beagle_panel_get_caps,
};
static int omap3beagle_panel_probe(struct platform_device *pdev)
{
omapfb_register_panel(&omap3beagle_panel);
return 0;
}
static int omap3beagle_panel_remove(struct platform_device *pdev)
{
return 0;
}
static int omap3beagle_panel_suspend(struct platform_device *pdev,
pm_message_t mesg)
{
return 0;
}
static int omap3beagle_panel_resume(struct platform_device *pdev)
{
return 0;
}
struct platform_driver omap3beagle_panel_driver = {
.probe = omap3beagle_panel_probe,
.remove = omap3beagle_panel_remove,
.suspend = omap3beagle_panel_suspend,
.resume = omap3beagle_panel_resume,
.driver = {
.name = "omap3beagle_lcd",
.owner = THIS_MODULE,
},
};
static int __init omap3beagle_panel_drv_init(void)
{
return platform_driver_register(&omap3beagle_panel_driver);
}
static void __exit omap3beagle_panel_drv_exit(void)
{
platform_driver_unregister(&omap3beagle_panel_driver);
}
module_init(omap3beagle_panel_drv_init);
module_exit(omap3beagle_panel_drv_exit);
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