diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/video/omap/lcd_ams_delta.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/video/omap/lcd_ams_delta.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/ANDROID_3.4.5/drivers/video/omap/lcd_ams_delta.c b/ANDROID_3.4.5/drivers/video/omap/lcd_ams_delta.c deleted file mode 100644 index d3a31132..00000000 --- a/ANDROID_3.4.5/drivers/video/omap/lcd_ams_delta.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Based on drivers/video/omap/lcd_inn1510.c - * - * LCD panel support for the Amstrad E3 (Delta) videophone. - * - * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li> - * - * 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 <linux/io.h> -#include <linux/delay.h> -#include <linux/lcd.h> -#include <linux/gpio.h> - -#include <plat/board-ams-delta.h> -#include <mach/hardware.h> - -#include "omapfb.h" - -#define AMS_DELTA_DEFAULT_CONTRAST 112 - -#define AMS_DELTA_MAX_CONTRAST 0x00FF -#define AMS_DELTA_LCD_POWER 0x0100 - - -/* LCD class device section */ - -static int ams_delta_lcd; - -static int ams_delta_lcd_set_power(struct lcd_device *dev, int power) -{ - if (power == FB_BLANK_UNBLANK) { - if (!(ams_delta_lcd & AMS_DELTA_LCD_POWER)) { - omap_writeb(ams_delta_lcd & AMS_DELTA_MAX_CONTRAST, - OMAP_PWL_ENABLE); - omap_writeb(1, OMAP_PWL_CLK_ENABLE); - ams_delta_lcd |= AMS_DELTA_LCD_POWER; - } - } else { - if (ams_delta_lcd & AMS_DELTA_LCD_POWER) { - omap_writeb(0, OMAP_PWL_ENABLE); - omap_writeb(0, OMAP_PWL_CLK_ENABLE); - ams_delta_lcd &= ~AMS_DELTA_LCD_POWER; - } - } - return 0; -} - -static int ams_delta_lcd_set_contrast(struct lcd_device *dev, int value) -{ - if ((value >= 0) && (value <= AMS_DELTA_MAX_CONTRAST)) { - omap_writeb(value, OMAP_PWL_ENABLE); - ams_delta_lcd &= ~AMS_DELTA_MAX_CONTRAST; - ams_delta_lcd |= value; - } - return 0; -} - -#ifdef CONFIG_LCD_CLASS_DEVICE -static int ams_delta_lcd_get_power(struct lcd_device *dev) -{ - if (ams_delta_lcd & AMS_DELTA_LCD_POWER) - return FB_BLANK_UNBLANK; - else - return FB_BLANK_POWERDOWN; -} - -static int ams_delta_lcd_get_contrast(struct lcd_device *dev) -{ - if (!(ams_delta_lcd & AMS_DELTA_LCD_POWER)) - return 0; - - return ams_delta_lcd & AMS_DELTA_MAX_CONTRAST; -} - -static struct lcd_ops ams_delta_lcd_ops = { - .get_power = ams_delta_lcd_get_power, - .set_power = ams_delta_lcd_set_power, - .get_contrast = ams_delta_lcd_get_contrast, - .set_contrast = ams_delta_lcd_set_contrast, -}; -#endif - - -/* omapfb panel section */ - -static const struct gpio _gpios[] = { - { - .gpio = AMS_DELTA_GPIO_PIN_LCD_VBLEN, - .flags = GPIOF_OUT_INIT_LOW, - .label = "lcd_vblen", - }, - { - .gpio = AMS_DELTA_GPIO_PIN_LCD_NDISP, - .flags = GPIOF_OUT_INIT_LOW, - .label = "lcd_ndisp", - }, -}; - -static int ams_delta_panel_init(struct lcd_panel *panel, - struct omapfb_device *fbdev) -{ - return gpio_request_array(_gpios, ARRAY_SIZE(_gpios)); -} - -static void ams_delta_panel_cleanup(struct lcd_panel *panel) -{ - gpio_free_array(_gpios, ARRAY_SIZE(_gpios)); -} - -static int ams_delta_panel_enable(struct lcd_panel *panel) -{ - gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 1); - gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 1); - return 0; -} - -static void ams_delta_panel_disable(struct lcd_panel *panel) -{ - gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_VBLEN, 0); - gpio_set_value(AMS_DELTA_GPIO_PIN_LCD_NDISP, 0); -} - -static unsigned long ams_delta_panel_get_caps(struct lcd_panel *panel) -{ - return 0; -} - -static struct lcd_panel ams_delta_panel = { - .name = "ams-delta", - .config = 0, - - .bpp = 12, - .data_lines = 16, - .x_res = 480, - .y_res = 320, - .pixel_clock = 4687, - .hsw = 3, - .hfp = 1, - .hbp = 1, - .vsw = 1, - .vfp = 0, - .vbp = 0, - .pcd = 0, - .acb = 37, - - .init = ams_delta_panel_init, - .cleanup = ams_delta_panel_cleanup, - .enable = ams_delta_panel_enable, - .disable = ams_delta_panel_disable, - .get_caps = ams_delta_panel_get_caps, -}; - - -/* platform driver section */ - -static int ams_delta_panel_probe(struct platform_device *pdev) -{ - struct lcd_device *lcd_device = NULL; -#ifdef CONFIG_LCD_CLASS_DEVICE - int ret; - - lcd_device = lcd_device_register("omapfb", &pdev->dev, NULL, - &ams_delta_lcd_ops); - - if (IS_ERR(lcd_device)) { - ret = PTR_ERR(lcd_device); - dev_err(&pdev->dev, "failed to register device\n"); - return ret; - } - - platform_set_drvdata(pdev, lcd_device); - lcd_device->props.max_contrast = AMS_DELTA_MAX_CONTRAST; -#endif - - ams_delta_lcd_set_contrast(lcd_device, AMS_DELTA_DEFAULT_CONTRAST); - ams_delta_lcd_set_power(lcd_device, FB_BLANK_UNBLANK); - - omapfb_register_panel(&ams_delta_panel); - return 0; -} - -static int ams_delta_panel_remove(struct platform_device *pdev) -{ - return 0; -} - -static int ams_delta_panel_suspend(struct platform_device *pdev, - pm_message_t mesg) -{ - return 0; -} - -static int ams_delta_panel_resume(struct platform_device *pdev) -{ - return 0; -} - -static struct platform_driver ams_delta_panel_driver = { - .probe = ams_delta_panel_probe, - .remove = ams_delta_panel_remove, - .suspend = ams_delta_panel_suspend, - .resume = ams_delta_panel_resume, - .driver = { - .name = "lcd_ams_delta", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(ams_delta_panel_driver); |