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