projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 27969ccc KK |
1 | /* |
| 2 | * LCD panel support for the TI OMAP3 Beagle board | |
| 3 | * | |
| 4 | * Author: Koen Kooi <koen@openembedded.org> | |
| 5 | * | |
| 6 | * Derived from drivers/video/omap/lcd-omap3evm.c | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify it | |
| 9 | * under the terms of the GNU General Public License as published by the | |
| 10 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 11 | * option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, but | |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | * General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License along | |
| 19 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 20 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 21 | */ | |
| 22 | ||
| 23 | #include <linux/module.h> | |
| 24 | #include <linux/platform_device.h> | |
| 25 | #include <linux/gpio.h> | |
| 26 | #include <linux/i2c/twl4030.h> | |
| 27 | ||
| ce491cf8 TL |
28 | #include <plat/mux.h> |
| 29 | #include <plat/omapfb.h> | |
| 27969ccc KK |
30 | #include <asm/mach-types.h> |
| 31 | ||
| 32 | #define LCD_PANEL_ENABLE_GPIO 170 | |
| 33 | ||
| 34 | static int omap3beagle_panel_init(struct lcd_panel *panel, | |
| 35 | struct omapfb_device *fbdev) | |
| 36 | { | |
| 37 | gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable"); | |
| 38 | return 0; | |
| 39 | } | |
| 40 | ||
| 41 | static void omap3beagle_panel_cleanup(struct lcd_panel *panel) | |
| 42 | { | |
| 43 | gpio_free(LCD_PANEL_ENABLE_GPIO); | |
| 44 | } | |
| 45 | ||
| 46 | static int omap3beagle_panel_enable(struct lcd_panel *panel) | |
| 47 | { | |
| 48 | gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1); | |
| 49 | return 0; | |
| 50 | } | |
| 51 | ||
| 52 | static void omap3beagle_panel_disable(struct lcd_panel *panel) | |
| 53 | { | |
| 54 | gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0); | |
| 55 | } | |
| 56 | ||
| 57 | static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel) | |
| 58 | { | |
| 59 | return 0; | |
| 60 | } | |
| 61 | ||
| 62 | struct lcd_panel omap3beagle_panel = { | |
| 63 | .name = "omap3beagle", | |
| 64 | .config = OMAP_LCDC_PANEL_TFT, | |
| 65 | ||
| 66 | .bpp = 16, | |
| 67 | .data_lines = 24, | |
| 68 | .x_res = 1024, | |
| 69 | .y_res = 768, | |
| 70 | .hsw = 3, /* hsync_len (4) - 1 */ | |
| 71 | .hfp = 3, /* right_margin (4) - 1 */ | |
| 72 | .hbp = 39, /* left_margin (40) - 1 */ | |
| 73 | .vsw = 1, /* vsync_len (2) - 1 */ | |
| 74 | .vfp = 2, /* lower_margin */ | |
| 75 | .vbp = 7, /* upper_margin (8) - 1 */ | |
| 76 | ||
| 77 | .pixel_clock = 64000, | |
| 78 | ||
| 79 | .init = omap3beagle_panel_init, | |
| 80 | .cleanup = omap3beagle_panel_cleanup, | |
| 81 | .enable = omap3beagle_panel_enable, | |
| 82 | .disable = omap3beagle_panel_disable, | |
| 83 | .get_caps = omap3beagle_panel_get_caps, | |
| 84 | }; | |
| 85 | ||
| 86 | static int omap3beagle_panel_probe(struct platform_device *pdev) | |
| 87 | { | |
| 88 | omapfb_register_panel(&omap3beagle_panel); | |
| 89 | return 0; | |
| 90 | } | |
| 91 | ||
| 92 | static int omap3beagle_panel_remove(struct platform_device *pdev) | |
| 93 | { | |
| 94 | return 0; | |
| 95 | } | |
| 96 | ||
| 97 | static int omap3beagle_panel_suspend(struct platform_device *pdev, | |
| 98 | pm_message_t mesg) | |
| 99 | { | |
| 100 | return 0; | |
| 101 | } | |
| 102 | ||
| 103 | static int omap3beagle_panel_resume(struct platform_device *pdev) | |
| 104 | { | |
| 105 | return 0; | |
| 106 | } | |
| 107 | ||
| 108 | struct platform_driver omap3beagle_panel_driver = { | |
| 109 | .probe = omap3beagle_panel_probe, | |
| 110 | .remove = omap3beagle_panel_remove, | |
| 111 | .suspend = omap3beagle_panel_suspend, | |
| 112 | .resume = omap3beagle_panel_resume, | |
| 113 | .driver = { | |
| 114 | .name = "omap3beagle_lcd", | |
| 115 | .owner = THIS_MODULE, | |
| 116 | }, | |
| 117 | }; | |
| 118 | ||
| 119 | static int __init omap3beagle_panel_drv_init(void) | |
| 120 | { | |
| 121 | return platform_driver_register(&omap3beagle_panel_driver); | |
| 122 | } | |
| 123 | ||
| 124 | static void __exit omap3beagle_panel_drv_exit(void) | |
| 125 | { | |
| 126 | platform_driver_unregister(&omap3beagle_panel_driver); | |
| 127 | } | |
| 128 | ||
| 129 | module_init(omap3beagle_panel_drv_init); | |
| 130 | module_exit(omap3beagle_panel_drv_exit); |