projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 3b8f29b4 TV |
1 | /* |
| 2 | * Generic panel support | |
| 3 | * | |
| 4 | * Copyright (C) 2008 Nokia Corporation | |
| 5 | * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> | |
| 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 version 2 as published by | |
| 9 | * the Free Software Foundation. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 14 | * more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License along with | |
| 17 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | */ | |
| 19 | ||
| 20 | #include <linux/module.h> | |
| 21 | #include <linux/delay.h> | |
| 22 | ||
| 23 | #include <plat/display.h> | |
| 24 | ||
| 25 | static struct omap_video_timings generic_panel_timings = { | |
| 26 | /* 640 x 480 @ 60 Hz Reduced blanking VESA CVT 0.31M3-R */ | |
| 27 | .x_res = 640, | |
| 28 | .y_res = 480, | |
| 29 | .pixel_clock = 23500, | |
| 30 | .hfp = 48, | |
| 31 | .hsw = 32, | |
| 32 | .hbp = 80, | |
| 33 | .vfp = 3, | |
| 34 | .vsw = 4, | |
| 35 | .vbp = 7, | |
| 36 | }; | |
| 37 | ||
| 38 | static int generic_panel_probe(struct omap_dss_device *dssdev) | |
| 39 | { | |
| 40 | dssdev->panel.config = OMAP_DSS_LCD_TFT; | |
| 41 | dssdev->panel.timings = generic_panel_timings; | |
| 42 | ||
| 43 | return 0; | |
| 44 | } | |
| 45 | ||
| 46 | static void generic_panel_remove(struct omap_dss_device *dssdev) | |
| 47 | { | |
| 48 | } | |
| 49 | ||
| 50 | static int generic_panel_enable(struct omap_dss_device *dssdev) | |
| 51 | { | |
| 52 | int r = 0; | |
| 53 | ||
| 54 | if (dssdev->platform_enable) | |
| 55 | r = dssdev->platform_enable(dssdev); | |
| 56 | ||
| 57 | return r; | |
| 58 | } | |
| 59 | ||
| 60 | static void generic_panel_disable(struct omap_dss_device *dssdev) | |
| 61 | { | |
| 62 | if (dssdev->platform_disable) | |
| 63 | dssdev->platform_disable(dssdev); | |
| 64 | } | |
| 65 | ||
| 66 | static int generic_panel_suspend(struct omap_dss_device *dssdev) | |
| 67 | { | |
| 68 | generic_panel_disable(dssdev); | |
| 69 | return 0; | |
| 70 | } | |
| 71 | ||
| 72 | static int generic_panel_resume(struct omap_dss_device *dssdev) | |
| 73 | { | |
| 74 | return generic_panel_enable(dssdev); | |
| 75 | } | |
| 76 | ||
| 77 | static struct omap_dss_driver generic_driver = { | |
| 78 | .probe = generic_panel_probe, | |
| 79 | .remove = generic_panel_remove, | |
| 80 | ||
| 81 | .enable = generic_panel_enable, | |
| 82 | .disable = generic_panel_disable, | |
| 83 | .suspend = generic_panel_suspend, | |
| 84 | .resume = generic_panel_resume, | |
| 85 | ||
| 86 | .driver = { | |
| 87 | .name = "generic_panel", | |
| 88 | .owner = THIS_MODULE, | |
| 89 | }, | |
| 90 | }; | |
| 91 | ||
| 92 | static int __init generic_panel_drv_init(void) | |
| 93 | { | |
| 94 | return omap_dss_register_driver(&generic_driver); | |
| 95 | } | |
| 96 | ||
| 97 | static void __exit generic_panel_drv_exit(void) | |
| 98 | { | |
| 99 | omap_dss_unregister_driver(&generic_driver); | |
| 100 | } | |
| 101 | ||
| 102 | module_init(generic_panel_drv_init); | |
| 103 | module_exit(generic_panel_drv_exit); | |
| 104 | MODULE_LICENSE("GPL"); |