diff options
Diffstat (limited to 'drivers/staging/msm/msm_fb_bl.c')
| -rw-r--r-- | drivers/staging/msm/msm_fb_bl.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/staging/msm/msm_fb_bl.c b/drivers/staging/msm/msm_fb_bl.c deleted file mode 100644 index 2a8077511fc0..000000000000 --- a/drivers/staging/msm/msm_fb_bl.c +++ /dev/null @@ -1,79 +0,0 @@ -/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/fb.h> -#include <linux/string.h> -#include <linux/version.h> -#include <linux/backlight.h> - -#include "msm_fb.h" - -static int msm_fb_bl_get_brightness(struct backlight_device *pbd) -{ - return pbd->props.brightness; -} - -static int msm_fb_bl_update_status(struct backlight_device *pbd) -{ - struct msm_fb_data_type *mfd = bl_get_data(pbd); - __u32 bl_lvl; - - bl_lvl = pbd->props.brightness; - bl_lvl = mfd->fbi->bl_curve[bl_lvl]; - msm_fb_set_backlight(mfd, bl_lvl, 1); - return 0; -} - -static const struct backlight_ops msm_fb_bl_ops = { - .get_brightness = msm_fb_bl_get_brightness, - .update_status = msm_fb_bl_update_status, -}; - -void msm_fb_config_backlight(struct msm_fb_data_type *mfd) -{ - struct msm_fb_panel_data *pdata; - struct backlight_device *pbd; - struct fb_info *fbi; - char name[16]; - - fbi = mfd->fbi; - pdata = (struct msm_fb_panel_data *)mfd->pdev->dev.platform_data; - - if ((pdata) && (pdata->set_backlight)) { - snprintf(name, sizeof(name), "msmfb_bl%d", mfd->index); - pbd = - backlight_device_register(name, fbi->dev, mfd, - &msm_fb_bl_ops); - if (!IS_ERR(pbd)) { - fbi->bl_dev = pbd; - fb_bl_default_curve(fbi, - 0, - mfd->panel_info.bl_min, - mfd->panel_info.bl_max); - pbd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1; - pbd->props.brightness = FB_BACKLIGHT_LEVELS - 1; - backlight_update_status(pbd); - } else { - fbi->bl_dev = NULL; - printk(KERN_ERR "msm_fb: backlight_device_register failed!\n"); - } - } -} |