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/*
* LCD panel support for the TI OMAP1610 Innovator board
*
* Copyright (C) 2004 Nokia Corporation
* Author: Imre Deak <imre.deak@nokia.com>
*
* 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 <asm/arch/gpio.h>
#include <asm/arch/omapfb.h>
#define MODULE_NAME "omapfb-lcd_h3"
#define pr_err(fmt, args...) printk(KERN_ERR MODULE_NAME ": " fmt, ## args)
static int innovator1610_panel_init(struct lcd_panel *panel,
struct omapfb_device *fbdev)
{
int r = 0;
if (omap_request_gpio(14)) {
pr_err("can't request GPIO 14\n");
r = -1;
goto exit;
}
if (omap_request_gpio(15)) {
pr_err("can't request GPIO 15\n");
omap_free_gpio(14);
r = -1;
goto exit;
}
/* configure GPIO(14, 15) as outputs */
omap_set_gpio_direction(14, 0);
omap_set_gpio_direction(15, 0);
exit:
return r;
}
static void innovator1610_panel_cleanup(struct lcd_panel *panel)
{
omap_free_gpio(15);
omap_free_gpio(14);
}
static int innovator1610_panel_enable(struct lcd_panel *panel)
{
/* set GPIO14 and GPIO15 high */
omap_set_gpio_dataout(14, 1);
omap_set_gpio_dataout(15, 1);
return 0;
}
static void innovator1610_panel_disable(struct lcd_panel *panel)
{
/* set GPIO13, GPIO14 and GPIO15 low */
omap_set_gpio_dataout(14, 0);
omap_set_gpio_dataout(15, 0);
}
static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
{
return 0;
}
struct lcd_panel innovator1610_panel = {
.name = "inn1610",
.config = OMAP_LCDC_PANEL_TFT,
.bpp = 16,
.data_lines = 16,
.x_res = 320,
.y_res = 240,
.pixel_clock = 12500,
.hsw = 40,
.hfp = 40,
.hbp = 72,
.vsw = 1,
.vfp = 1,
.vbp = 0,
.pcd = 12,
.init = innovator1610_panel_init,
.cleanup = innovator1610_panel_cleanup,
.enable = innovator1610_panel_enable,
.disable = innovator1610_panel_disable,
.get_caps = innovator1610_panel_get_caps,
};
static int innovator1610_panel_probe(struct platform_device *pdev)
{
omapfb_register_panel(&innovator1610_panel);
return 0;
}
static int innovator1610_panel_remove(struct platform_device *pdev)
{
return 0;
}
static int innovator1610_panel_suspend(struct platform_device *pdev,
pm_message_t mesg)
{
return 0;
}
static int innovator1610_panel_resume(struct platform_device *pdev)
{
return 0;
}
struct platform_driver innovator1610_panel_driver = {
.probe = innovator1610_panel_probe,
.remove = innovator1610_panel_remove,
.suspend = innovator1610_panel_suspend,
.resume = innovator1610_panel_resume,
.driver = {
.name = "lcd_inn1610",
.owner = THIS_MODULE,
},
};
static int innovator1610_panel_drv_init(void)
{
return platform_driver_register(&innovator1610_panel_driver);
}
static void innovator1610_panel_drv_cleanup(void)
{
platform_driver_unregister(&innovator1610_panel_driver);
}
module_init(innovator1610_panel_drv_init);
module_exit(innovator1610_panel_drv_cleanup);
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