[deliverable/linux.git] / drivers / video / omap / lcd_omap3beagle.c

/*
 * 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 <plat/mux.h>
#include <plat/mux.h>
#include <asm/mach-types.h>

#include "omapfb.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);
Commit	Line	Data
27969ccc KK	1	/*
	2	* LCD panel support for the TI OMAP3 Beagle board
	3	*
	4	* Author: Koen Kooi <koen@openembedded.org>
	5	*
	6	* Derived from drivers/video/omap/lcd-omap3evm.c
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation; either version 2 of the License, or (at your
	11	* option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful, but
	14	* WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	* General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License along
	19	* with this program; if not, write to the Free Software Foundation, Inc.,
	20	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	21	*/
	22
	23	#include <linux/module.h>
	24	#include <linux/platform_device.h>
	25	#include <linux/gpio.h>
	26	#include <linux/i2c/twl4030.h>
	27
ce491cf8	28	#include <plat/mux.h>
91773a00	29	#include <plat/mux.h>
27969ccc KK	30	#include <asm/mach-types.h>
27969ccc KK	31
91773a00 TV	32	#include "omapfb.h"
91773a00 TV	33
27969ccc KK	34	#define LCD_PANEL_ENABLE_GPIO 170
	35
	36	static int omap3beagle_panel_init(struct lcd_panel *panel,
	37	struct omapfb_device *fbdev)
	38	{
	39	gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable");
	40	return 0;
	41	}
	42
	43	static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
	44	{
	45	gpio_free(LCD_PANEL_ENABLE_GPIO);
	46	}
	47
	48	static int omap3beagle_panel_enable(struct lcd_panel *panel)
	49	{
	50	gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1);
	51	return 0;
	52	}
	53
	54	static void omap3beagle_panel_disable(struct lcd_panel *panel)
	55	{
	56	gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0);
	57	}
	58
	59	static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
	60	{
	61	return 0;
	62	}
	63
	64	struct lcd_panel omap3beagle_panel = {
	65	.name = "omap3beagle",
	66	.config = OMAP_LCDC_PANEL_TFT,
	67
	68	.bpp = 16,
	69	.data_lines = 24,
	70	.x_res = 1024,
	71	.y_res = 768,
	72	.hsw = 3, /* hsync_len (4) - 1 */
	73	.hfp = 3, /* right_margin (4) - 1 */
	74	.hbp = 39, /* left_margin (40) - 1 */
	75	.vsw = 1, /* vsync_len (2) - 1 */
	76	.vfp = 2, /* lower_margin */
	77	.vbp = 7, /* upper_margin (8) - 1 */
	78
	79	.pixel_clock = 64000,
	80
	81	.init = omap3beagle_panel_init,
	82	.cleanup = omap3beagle_panel_cleanup,
	83	.enable = omap3beagle_panel_enable,
	84	.disable = omap3beagle_panel_disable,
	85	.get_caps = omap3beagle_panel_get_caps,
	86	};
	87
	88	static int omap3beagle_panel_probe(struct platform_device *pdev)
	89	{
	90	omapfb_register_panel(&omap3beagle_panel);
	91	return 0;
	92	}
	93
	94	static int omap3beagle_panel_remove(struct platform_device *pdev)
	95	{
	96	return 0;
	97	}
98
99	static int omap3beagle_panel_suspend(struct platform_device *pdev,
100	pm_message_t mesg)
101	{
102	return 0;
103	}
104
105	static int omap3beagle_panel_resume(struct platform_device *pdev)
106	{
107	return 0;
108	}
109
110	struct platform_driver omap3beagle_panel_driver = {
111	.probe = omap3beagle_panel_probe,
112	.remove = omap3beagle_panel_remove,
113	.suspend = omap3beagle_panel_suspend,
114	.resume = omap3beagle_panel_resume,
115	.driver = {
116	.name = "omap3beagle_lcd",
117	.owner = THIS_MODULE,
118	},
119	};
120
121	static int __init omap3beagle_panel_drv_init(void)
122	{
123	return platform_driver_register(&omap3beagle_panel_driver);
124	}
125
126	static void __exit omap3beagle_panel_drv_exit(void)
127	{
128	platform_driver_unregister(&omap3beagle_panel_driver);
129	}
130
131	module_init(omap3beagle_panel_drv_init);
132	module_exit(omap3beagle_panel_drv_exit);