| 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 | |
| 32 | #include <asm/arch/gpio.h> |
| 33 | #include <asm/arch/omapfb.h> |
| 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 | |
| 116 | static int palmtt_panel_drv_init(void) |
| 117 | { |
| 118 | return platform_driver_register(&palmtt_panel_driver); |
| 119 | } |
| 120 | |
| 121 | static void palmtt_panel_drv_cleanup(void) |
| 122 | { |
| 123 | platform_driver_unregister(&palmtt_panel_driver); |
| 124 | } |
| 125 | |
| 126 | module_init(palmtt_panel_drv_init); |
| 127 | module_exit(palmtt_panel_drv_cleanup); |