2 * File: drivers/video/omap/lcd_palmtt.c
4 * LCD panel support for Palm Tungsten|T
5 * Current version : Marek Vasut <marek.vasut@gmail.com>
7 * Modified from lcd_inn1510.c
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 GPIO12 - screen blanking
27 GPIO13 - screen blanking
30 #include <linux/platform_device.h>
31 #include <linux/module.h>
35 #include <asm/arch/gpio.h>
36 #include "asm/arch/omapfb.h"
38 static int palmtt_panel_init(struct lcd_panel *panel,
39 struct omapfb_device *fbdev)
44 static void palmtt_panel_cleanup(struct lcd_panel *panel)
48 static int palmtt_panel_enable(struct lcd_panel *panel)
53 static void palmtt_panel_disable(struct lcd_panel *panel)
57 static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
59 return OMAPFB_CAPS_SET_BACKLIGHT;
62 struct lcd_panel palmtt_panel = {
64 .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
65 OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
66 OMAP_LCDC_HSVS_OPPOSITE,
80 .init= palmtt_panel_init,
81 .cleanup = palmtt_panel_cleanup,
82 .enable= palmtt_panel_enable,
83 .disable = palmtt_panel_disable,
84 .get_caps = palmtt_panel_get_caps,
87 static int palmtt_panel_probe(struct platform_device *pdev)
89 omapfb_register_panel(&palmtt_panel);
93 static int palmtt_panel_remove(struct platform_device *pdev)
98 static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
103 static int palmtt_panel_resume(struct platform_device *pdev)
108 struct platform_driver palmtt_panel_driver = {
109 .probe = palmtt_panel_probe,
110 .remove = palmtt_panel_remove,
111 .suspend = palmtt_panel_suspend,
112 .resume = palmtt_panel_resume,
114 .name = "lcd_palmtt",
115 .owner = THIS_MODULE,
119 static int palmtt_panel_drv_init(void)
121 return platform_driver_register(&palmtt_panel_driver);
124 static void palmtt_panel_drv_cleanup(void)
126 platform_driver_unregister(&palmtt_panel_driver);
129 module_init(palmtt_panel_drv_init);
130 module_exit(palmtt_panel_drv_cleanup);