| /* |
| * LCD panel support for the TI OMAP1610 Innovator board |
| * |
| * Copyright (C) 2004 Nokia Corporation |
| * Author: Imre Deak <imre.deak@nokia.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| |
| #include <asm/gpio.h> |
| #include "omapfb.h" |
| |
| #define MODULE_NAME "omapfb-lcd_h3" |
| |
| static int innovator1610_panel_init(struct lcd_panel *panel, |
| struct omapfb_device *fbdev) |
| { |
| int r = 0; |
| |
| if (gpio_request(14, "lcd_en0")) { |
| pr_err(MODULE_NAME ": can't request GPIO 14\n"); |
| r = -1; |
| goto exit; |
| } |
| if (gpio_request(15, "lcd_en1")) { |
| pr_err(MODULE_NAME ": can't request GPIO 15\n"); |
| gpio_free(14); |
| r = -1; |
| goto exit; |
| } |
| /* configure GPIO(14, 15) as outputs */ |
| gpio_direction_output(14, 0); |
| gpio_direction_output(15, 0); |
| exit: |
| return r; |
| } |
| |
| static void innovator1610_panel_cleanup(struct lcd_panel *panel) |
| { |
| gpio_free(15); |
| gpio_free(14); |
| } |
| |
| static int innovator1610_panel_enable(struct lcd_panel *panel) |
| { |
| /* set GPIO14 and GPIO15 high */ |
| gpio_set_value(14, 1); |
| gpio_set_value(15, 1); |
| return 0; |
| } |
| |
| static void innovator1610_panel_disable(struct lcd_panel *panel) |
| { |
| /* set GPIO13, GPIO14 and GPIO15 low */ |
| gpio_set_value(14, 0); |
| gpio_set_value(15, 0); |
| } |
| |
| static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel) |
| { |
| return 0; |
| } |
| |
| struct lcd_panel innovator1610_panel = { |
| .name = "inn1610", |
| .config = OMAP_LCDC_PANEL_TFT, |
| |
| .bpp = 16, |
| .data_lines = 16, |
| .x_res = 320, |
| .y_res = 240, |
| .pixel_clock = 12500, |
| .hsw = 40, |
| .hfp = 40, |
| .hbp = 72, |
| .vsw = 1, |
| .vfp = 1, |
| .vbp = 0, |
| .pcd = 12, |
| |
| .init = innovator1610_panel_init, |
| .cleanup = innovator1610_panel_cleanup, |
| .enable = innovator1610_panel_enable, |
| .disable = innovator1610_panel_disable, |
| .get_caps = innovator1610_panel_get_caps, |
| }; |
| |
| static int innovator1610_panel_probe(struct platform_device *pdev) |
| { |
| omapfb_register_panel(&innovator1610_panel); |
| return 0; |
| } |
| |
| static int innovator1610_panel_remove(struct platform_device *pdev) |
| { |
| return 0; |
| } |
| |
| static int innovator1610_panel_suspend(struct platform_device *pdev, |
| pm_message_t mesg) |
| { |
| return 0; |
| } |
| |
| static int innovator1610_panel_resume(struct platform_device *pdev) |
| { |
| return 0; |
| } |
| |
| static struct platform_driver innovator1610_panel_driver = { |
| .probe = innovator1610_panel_probe, |
| .remove = innovator1610_panel_remove, |
| .suspend = innovator1610_panel_suspend, |
| .resume = innovator1610_panel_resume, |
| .driver = { |
| .name = "lcd_inn1610", |
| .owner = THIS_MODULE, |
| }, |
| }; |
| |
| static int __init innovator1610_panel_drv_init(void) |
| { |
| return platform_driver_register(&innovator1610_panel_driver); |
| } |
| |
| static void __exit innovator1610_panel_drv_cleanup(void) |
| { |
| platform_driver_unregister(&innovator1610_panel_driver); |
| } |
| |
| module_init(innovator1610_panel_drv_init); |
| module_exit(innovator1610_panel_drv_cleanup); |
| |