backlight: omap_bl.c is not used anywhere

This file doesn't even have a Makefile entry for building
it. Looks like it's garbage.
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/video/backlight/Kconfig

@@ -133,15 +133,6 @@ config BACKLIGHT_HP680
 	  If you have a HP Jornada 680, say y to enable the
 	  backlight driver.
 
-config BACKLIGHT_OMAP
-	tristate "OMAP LCD Backlight"
-	depends on BACKLIGHT_CLASS_DEVICE && (ARCH_OMAP1 || ARCH_OMAP2)
-	default y
-	help
-	  This driver controls the LCD backlight level and power
-	  for the PWL module of OMAP processors.  Say Y if you plan
-	  to use power saving.
-
 config BACKLIGHT_PROGEAR
 	tristate "Frontpath ProGear Backlight Driver"
 	depends on BACKLIGHT_CLASS_DEVICE && PCI && X86

drivers/video/backlight/omap_bl.c

-/*
- * drivers/video/backlight/omap_bl.c
- *
- * Backlight driver for OMAP based boards.
- *
- * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
- *
- * This package 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 package 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 package; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
-
-#include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/mux.h>
-
-#define OMAPBL_MAX_INTENSITY		0xff
-
-struct omap_backlight {
-	int powermode;
-	int current_intensity;
-
-	struct device *dev;
-	struct omap_backlight_config *pdata;
-};
-
-static void inline omapbl_send_intensity(int intensity)
-{
-	omap_writeb(intensity, OMAP_PWL_ENABLE);
-}
-
-static void inline omapbl_send_enable(int enable)
-{
-	omap_writeb(enable, OMAP_PWL_CLK_ENABLE);
-}
-
-static void omapbl_blank(struct omap_backlight *bl, int mode)
-{
-	if (bl->pdata->set_power)
-		bl->pdata->set_power(bl->dev, mode);
-
-	switch (mode) {
-	case FB_BLANK_NORMAL:
-	case FB_BLANK_VSYNC_SUSPEND:
-	case FB_BLANK_HSYNC_SUSPEND:
-	case FB_BLANK_POWERDOWN:
-		omapbl_send_intensity(0);
-		omapbl_send_enable(0);
-		break;
-
-	case FB_BLANK_UNBLANK:
-		omapbl_send_intensity(bl->current_intensity);
-		omapbl_send_enable(1);
-		break;
-	}
-}
-
-#ifdef CONFIG_PM
-static int omapbl_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct backlight_device *dev = platform_get_drvdata(pdev);
-	struct omap_backlight *bl = dev_get_drvdata(&dev->dev);
-
-	omapbl_blank(bl, FB_BLANK_POWERDOWN);
-	return 0;
-}
-
-static int omapbl_resume(struct platform_device *pdev)
-{
-	struct backlight_device *dev = platform_get_drvdata(pdev);
-	struct omap_backlight *bl = dev_get_drvdata(&dev->dev);
-
-	omapbl_blank(bl, bl->powermode);
-	return 0;
-}
-#else
-#define omapbl_suspend	NULL
-#define omapbl_resume	NULL
-#endif
-
-static int omapbl_set_power(struct backlight_device *dev, int state)
-{
-	struct omap_backlight *bl = dev_get_drvdata(&dev->dev);
-
-	omapbl_blank(bl, state);
-	bl->powermode = state;
-
-	return 0;
-}
-
-static int omapbl_update_status(struct backlight_device *dev)
-{
-	struct omap_backlight *bl = dev_get_drvdata(&dev->dev);
-
-	if (bl->current_intensity != dev->props.brightness) {
-		if (dev->props.brightness < 0)
-			return -EPERM;	/* Leave current_intensity untouched */
-
-		if (bl->powermode == FB_BLANK_UNBLANK)
-			omapbl_send_intensity(dev->props.brightness);
-		bl->current_intensity = dev->props.brightness;
-	}
-
-	if (dev->props.fb_blank != bl->powermode)
-		omapbl_set_power(dev, dev->props.fb_blank);
-
-	return 0;
-}
-
-
-static int omapbl_get_intensity(struct backlight_device *dev)
-{
-	struct omap_backlight *bl = dev_get_drvdata(&dev->dev);
-	return bl->current_intensity;
-}
-
-static struct backlight_ops omapbl_ops = {
-	.get_brightness = omapbl_get_intensity,
-	.update_status  = omapbl_update_status,
-};
-
-
-static int omapbl_probe(struct platform_device *pdev)
-{
-	struct backlight_device *dev;
-	struct omap_backlight *bl;
-	struct omap_backlight_config *pdata = pdev->dev.platform_data;
-
-	if (!pdata)
-		return -ENXIO;
-
-	omapbl_ops.check_fb = pdata->check_fb;
-
-	bl = kzalloc(sizeof(struct omap_backlight), GFP_KERNEL);
-	if (unlikely(!bl))
-		return -ENOMEM;
-
-	dev = backlight_device_register("omap-bl", &pdev->dev,
-			bl, &omapbl_ops);
-	if (IS_ERR(dev)) {
-		kfree(bl);
-		return PTR_ERR(dev);
-	}
-
-	bl->powermode = FB_BLANK_POWERDOWN;
-	bl->current_intensity = 0;
-
-	bl->pdata = pdata;
-	bl->dev = &pdev->dev;
-
-	platform_set_drvdata(pdev, dev);
-
-	omap_cfg_reg(PWL);	/* Conflicts with UART3 */
-
-	dev->props.fb_blank = FB_BLANK_UNBLANK;
-	dev->props.max_brightness = OMAPBL_MAX_INTENSITY;
-	dev->props.brightness = pdata->default_intensity;
-	omapbl_update_status(dev);
-
-	printk(KERN_INFO "OMAP LCD backlight initialised\n");
-
-	return 0;
-}
-
-static int omapbl_remove(struct platform_device *pdev)
-{
-	struct backlight_device *dev = platform_get_drvdata(pdev);
-	struct omap_backlight *bl = dev_get_drvdata(&dev->dev);
-
-	backlight_device_unregister(dev);
-	kfree(bl);
-
-	return 0;
-}
-
-static struct platform_driver omapbl_driver = {
-	.probe		= omapbl_probe,
-	.remove		= omapbl_remove,
-	.suspend	= omapbl_suspend,
-	.resume		= omapbl_resume,
-	.driver		= {
-		.name	= "omap-bl",
-	},
-};
-
-static int __init omapbl_init(void)
-{
-	return platform_driver_register(&omapbl_driver);
-}
-
-static void __exit omapbl_exit(void)
-{
-	platform_driver_unregister(&omapbl_driver);
-}
-
-module_init(omapbl_init);
-module_exit(omapbl_exit);
-
-MODULE_AUTHOR("Andrzej Zaborowski <balrog@zabor.org>");
-MODULE_DESCRIPTION("OMAP LCD Backlight driver");
-MODULE_LICENSE("GPL");