 f806f9b6b8
			
		
	
	
	f806f9b6b8
	
	
	
		
			
			This patch converts the drivers in drivers/video/omap/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Cc: Jonathan McDowell <noodles@earth.li> Cc: Cory Maccarrone <darkstar6262@gmail.com> Cc: Laurent Gonzalez <palmte.linux@free.fr> Cc: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
		
			
				
	
	
		
			127 lines
		
	
	
	
		
			2.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
	
		
			2.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * LCD panel support for the TI OMAP H3 board
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|  *
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|  * Copyright (C) 2004 Nokia Corporation
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|  * Author: Imre Deak <imre.deak@nokia.com>
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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/i2c/tps65010.h>
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| 
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| #include <asm/gpio.h>
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| #include "omapfb.h"
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| 
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| #define MODULE_NAME	"omapfb-lcd_h3"
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| 
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| static int h3_panel_init(struct lcd_panel *panel, 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 h3_panel_cleanup(struct lcd_panel *panel)
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| {
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| }
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| 
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| static int h3_panel_enable(struct lcd_panel *panel)
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| {
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| 	int r = 0;
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| 
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| 	/* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */
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| 	r = tps65010_set_gpio_out_value(GPIO1, HIGH);
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| 	if (!r)
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| 		r = tps65010_set_gpio_out_value(GPIO2, HIGH);
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| 	if (r)
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| 		pr_err(MODULE_NAME ": Unable to turn on LCD panel\n");
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| 
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| 	return r;
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| }
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| 
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| static void h3_panel_disable(struct lcd_panel *panel)
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| {
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| 	int r = 0;
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| 
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| 	/* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */
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| 	r = tps65010_set_gpio_out_value(GPIO1, LOW);
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| 	if (!r)
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| 		tps65010_set_gpio_out_value(GPIO2, LOW);
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| 	if (r)
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| 		pr_err(MODULE_NAME ": Unable to turn off LCD panel\n");
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| }
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| 
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| static unsigned long h3_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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| struct lcd_panel h3_panel = {
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| 	.name		= "h3",
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| 	.config		= OMAP_LCDC_PANEL_TFT,
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| 
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| 	.data_lines	= 16,
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| 	.bpp		= 16,
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| 	.x_res		= 240,
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| 	.y_res		= 320,
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| 	.pixel_clock	= 12000,
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| 	.hsw		= 12,
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| 	.hfp		= 14,
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| 	.hbp		= 72 - 12,
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| 	.vsw		= 1,
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| 	.vfp		= 1,
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| 	.vbp		= 0,
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| 	.pcd		= 0,
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| 
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| 	.init		= h3_panel_init,
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| 	.cleanup	= h3_panel_cleanup,
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| 	.enable		= h3_panel_enable,
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| 	.disable	= h3_panel_disable,
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| 	.get_caps	= h3_panel_get_caps,
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| };
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| 
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| static int h3_panel_probe(struct platform_device *pdev)
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| {
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| 	omapfb_register_panel(&h3_panel);
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| 	return 0;
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| }
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| 
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| static int h3_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 h3_panel_suspend(struct platform_device *pdev, 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 h3_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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| static struct platform_driver h3_panel_driver = {
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| 	.probe		= h3_panel_probe,
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| 	.remove		= h3_panel_remove,
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| 	.suspend	= h3_panel_suspend,
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| 	.resume		= h3_panel_resume,
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| 	.driver		= {
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| 		.name	= "lcd_h3",
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| 		.owner	= THIS_MODULE,
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| 	},
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| };
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| 
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| module_platform_driver(h3_panel_driver);
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