1/* 2 * LCD panel support for Palm Tungsten|T 3 * Current version : Marek Vasut <marek.vasut@gmail.com> 4 * 5 * Modified from lcd_inn1510.c 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 20 */ 21 22/* 23GPIO11 - backlight 24GPIO12 - screen blanking 25GPIO13 - screen blanking 26*/ 27 28#include <linux/platform_device.h> 29#include <linux/module.h> 30#include <linux/io.h> 31 32#include <mach/gpio.h> 33#include "omapfb.h" 34 35static int palmtt_panel_init(struct lcd_panel *panel, 36 struct omapfb_device *fbdev) 37{ 38 return 0; 39} 40 41static void palmtt_panel_cleanup(struct lcd_panel *panel) 42{ 43} 44 45static int palmtt_panel_enable(struct lcd_panel *panel) 46{ 47 return 0; 48} 49 50static void palmtt_panel_disable(struct lcd_panel *panel) 51{ 52} 53 54static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel) 55{ 56 return OMAPFB_CAPS_SET_BACKLIGHT; 57} 58 59struct lcd_panel palmtt_panel = { 60 .name = "palmtt", 61 .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | 62 OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE | 63 OMAP_LCDC_HSVS_OPPOSITE, 64 .bpp = 16, 65 .data_lines = 16, 66 .x_res = 320, 67 .y_res = 320, 68 .pixel_clock = 10000, 69 .hsw = 4, 70 .hfp = 8, 71 .hbp = 28, 72 .vsw = 1, 73 .vfp = 8, 74 .vbp = 7, 75 .pcd = 0, 76 77 .init = palmtt_panel_init, 78 .cleanup = palmtt_panel_cleanup, 79 .enable = palmtt_panel_enable, 80 .disable = palmtt_panel_disable, 81 .get_caps = palmtt_panel_get_caps, 82}; 83 84static int palmtt_panel_probe(struct platform_device *pdev) 85{ 86 omapfb_register_panel(&palmtt_panel); 87 return 0; 88} 89 90static int palmtt_panel_remove(struct platform_device *pdev) 91{ 92 return 0; 93} 94 95static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg) 96{ 97 return 0; 98} 99 100static int palmtt_panel_resume(struct platform_device *pdev) 101{ 102 return 0; 103} 104 105struct platform_driver palmtt_panel_driver = { 106 .probe = palmtt_panel_probe, 107 .remove = palmtt_panel_remove, 108 .suspend = palmtt_panel_suspend, 109 .resume = palmtt_panel_resume, 110 .driver = { 111 .name = "lcd_palmtt", 112 .owner = THIS_MODULE, 113 }, 114}; 115 116static int __init palmtt_panel_drv_init(void) 117{ 118 return platform_driver_register(&palmtt_panel_driver); 119} 120 121static void __exit palmtt_panel_drv_cleanup(void) 122{ 123 platform_driver_unregister(&palmtt_panel_driver); 124} 125 126module_init(palmtt_panel_drv_init); 127module_exit(palmtt_panel_drv_cleanup); 128