| Mike Rapoport | 751ef15 | 2009-12-14 09:01:07 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * LCD panel driver for Toppoly TDO35S |
| 3 | * |
| 4 | * Copyright (C) 2009 CompuLab, Ltd. |
| 5 | * Author: Mike Rapoport <mike@compulab.co.il> |
| 6 | * |
| 7 | * Based on generic panel support |
| 8 | * Copyright (C) 2008 Nokia Corporation |
| 9 | * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify it |
| 12 | * under the terms of the GNU General Public License version 2 as published by |
| 13 | * the Free Software Foundation. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 16 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 18 | * more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License along with |
| 21 | * this program. If not, see <http://www.gnu.org/licenses/>. |
| 22 | */ |
| 23 | |
| 24 | #include <linux/module.h> |
| 25 | #include <linux/delay.h> |
| 26 | |
| 27 | #include <plat/display.h> |
| 28 | |
| 29 | static struct omap_video_timings toppoly_tdo_panel_timings = { |
| 30 | /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ |
| 31 | .x_res = 480, |
| 32 | .y_res = 640, |
| 33 | |
| 34 | .pixel_clock = 26000, |
| 35 | |
| 36 | .hfp = 104, |
| 37 | .hsw = 8, |
| 38 | .hbp = 8, |
| 39 | |
| 40 | .vfp = 4, |
| 41 | .vsw = 2, |
| 42 | .vbp = 2, |
| 43 | }; |
| 44 | |
| 45 | static int toppoly_tdo_panel_probe(struct omap_dss_device *dssdev) |
| 46 | { |
| 47 | dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | |
| 48 | OMAP_DSS_LCD_IHS; |
| 49 | dssdev->panel.timings = toppoly_tdo_panel_timings; |
| 50 | |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | static void toppoly_tdo_panel_remove(struct omap_dss_device *dssdev) |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | static int toppoly_tdo_panel_enable(struct omap_dss_device *dssdev) |
| 59 | { |
| 60 | int r = 0; |
| 61 | |
| 62 | if (dssdev->platform_enable) |
| 63 | r = dssdev->platform_enable(dssdev); |
| 64 | |
| 65 | return r; |
| 66 | } |
| 67 | |
| 68 | static void toppoly_tdo_panel_disable(struct omap_dss_device *dssdev) |
| 69 | { |
| 70 | if (dssdev->platform_disable) |
| 71 | dssdev->platform_disable(dssdev); |
| 72 | } |
| 73 | |
| 74 | static int toppoly_tdo_panel_suspend(struct omap_dss_device *dssdev) |
| 75 | { |
| 76 | toppoly_tdo_panel_disable(dssdev); |
| 77 | return 0; |
| 78 | } |
| 79 | |
| 80 | static int toppoly_tdo_panel_resume(struct omap_dss_device *dssdev) |
| 81 | { |
| 82 | return toppoly_tdo_panel_enable(dssdev); |
| 83 | } |
| 84 | |
| 85 | static struct omap_dss_driver generic_driver = { |
| 86 | .probe = toppoly_tdo_panel_probe, |
| 87 | .remove = toppoly_tdo_panel_remove, |
| 88 | |
| 89 | .enable = toppoly_tdo_panel_enable, |
| 90 | .disable = toppoly_tdo_panel_disable, |
| 91 | .suspend = toppoly_tdo_panel_suspend, |
| 92 | .resume = toppoly_tdo_panel_resume, |
| 93 | |
| 94 | .driver = { |
| 95 | .name = "toppoly_tdo35s_panel", |
| 96 | .owner = THIS_MODULE, |
| 97 | }, |
| 98 | }; |
| 99 | |
| 100 | static int __init toppoly_tdo_panel_drv_init(void) |
| 101 | { |
| 102 | return omap_dss_register_driver(&generic_driver); |
| 103 | } |
| 104 | |
| 105 | static void __exit toppoly_tdo_panel_drv_exit(void) |
| 106 | { |
| 107 | omap_dss_unregister_driver(&generic_driver); |
| 108 | } |
| 109 | |
| 110 | module_init(toppoly_tdo_panel_drv_init); |
| 111 | module_exit(toppoly_tdo_panel_drv_exit); |
| 112 | MODULE_LICENSE("GPL"); |