| Marek Vasut | dba8e7b | 2007-07-17 04:06:05 -0700 | [diff] [blame] | 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 | /* | 
|  | 23 | GPIO11 - backlight | 
|  | 24 | GPIO12 - screen blanking | 
|  | 25 | GPIO13 - screen blanking | 
|  | 26 | */ | 
|  | 27 |  | 
|  | 28 | #include <linux/platform_device.h> | 
|  | 29 | #include <linux/module.h> | 
|  | 30 | #include <linux/io.h> | 
|  | 31 |  | 
| Russell King | 1bc857f | 2011-07-26 10:54:55 +0100 | [diff] [blame] | 32 | #include <asm/gpio.h> | 
| Tomi Valkeinen | 91773a0 | 2009-08-03 15:06:36 +0300 | [diff] [blame] | 33 | #include "omapfb.h" | 
| Marek Vasut | dba8e7b | 2007-07-17 04:06:05 -0700 | [diff] [blame] | 34 |  | 
|  | 35 | static int palmtt_panel_init(struct lcd_panel *panel, | 
|  | 36 | struct omapfb_device *fbdev) | 
|  | 37 | { | 
|  | 38 | return 0; | 
|  | 39 | } | 
|  | 40 |  | 
|  | 41 | static void palmtt_panel_cleanup(struct lcd_panel *panel) | 
|  | 42 | { | 
|  | 43 | } | 
|  | 44 |  | 
|  | 45 | static int palmtt_panel_enable(struct lcd_panel *panel) | 
|  | 46 | { | 
|  | 47 | return 0; | 
|  | 48 | } | 
|  | 49 |  | 
|  | 50 | static void palmtt_panel_disable(struct lcd_panel *panel) | 
|  | 51 | { | 
|  | 52 | } | 
|  | 53 |  | 
|  | 54 | static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel) | 
|  | 55 | { | 
|  | 56 | return OMAPFB_CAPS_SET_BACKLIGHT; | 
|  | 57 | } | 
|  | 58 |  | 
|  | 59 | struct 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 |  | 
|  | 84 | static int palmtt_panel_probe(struct platform_device *pdev) | 
|  | 85 | { | 
|  | 86 | omapfb_register_panel(&palmtt_panel); | 
|  | 87 | return 0; | 
|  | 88 | } | 
|  | 89 |  | 
|  | 90 | static int palmtt_panel_remove(struct platform_device *pdev) | 
|  | 91 | { | 
|  | 92 | return 0; | 
|  | 93 | } | 
|  | 94 |  | 
|  | 95 | static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg) | 
|  | 96 | { | 
|  | 97 | return 0; | 
|  | 98 | } | 
|  | 99 |  | 
|  | 100 | static int palmtt_panel_resume(struct platform_device *pdev) | 
|  | 101 | { | 
|  | 102 | return 0; | 
|  | 103 | } | 
|  | 104 |  | 
|  | 105 | struct 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 |  | 
| Peter Huewe | 3f6db50 | 2009-07-03 14:39:40 +0200 | [diff] [blame] | 116 | static int __init palmtt_panel_drv_init(void) | 
| Marek Vasut | dba8e7b | 2007-07-17 04:06:05 -0700 | [diff] [blame] | 117 | { | 
|  | 118 | return platform_driver_register(&palmtt_panel_driver); | 
|  | 119 | } | 
|  | 120 |  | 
| Peter Huewe | 3f6db50 | 2009-07-03 14:39:40 +0200 | [diff] [blame] | 121 | static void __exit palmtt_panel_drv_cleanup(void) | 
| Marek Vasut | dba8e7b | 2007-07-17 04:06:05 -0700 | [diff] [blame] | 122 | { | 
|  | 123 | platform_driver_unregister(&palmtt_panel_driver); | 
|  | 124 | } | 
|  | 125 |  | 
|  | 126 | module_init(palmtt_panel_drv_init); | 
|  | 127 | module_exit(palmtt_panel_drv_cleanup); |