[ubicom32] remove target

[openwrt/svn-archive/archive.git] / target / linux / ubicom32 / files / drivers / video / backlight / ubicom32lcdpower.c

diff --git a/target/linux/ubicom32/files/drivers/video/backlight/ubicom32lcdpower.c b/target/linux/ubicom32/files/drivers/video/backlight/ubicom32lcdpower.c
deleted file mode 100644 (file)
index 6aeed43..0000000
--- a/target/linux/ubicom32/files/drivers/video/backlight/ubicom32lcdpower.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * drivers/video/backlight/ubicom32lcdpowerpower.c
- *     LCD power driver for the Ubicom32 platform
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port 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.
- *
- * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port.  If not,
- * see <http://www.gnu.org/licenses/>.
- *
- * Ubicom32 implementation derived from (with many thanks):
- *   arch/m68knommu
- *   arch/blackfin
- *   arch/parisc
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/lcd.h>
-#include <linux/fb.h>
-#include <linux/gpio.h>
-
-#include <asm/ubicom32lcdpower.h>
-#include <asm/ip5000.h>
-
-#define DRIVER_NAME                    "ubicom32lcdpower"
-
-struct ubicom32lcdpower_data {
-       /*
-        * Pointer to the platform data structure.  Keep this around since we need values
-        * from it to set the backlight intensity.
-        */
-       const struct ubicom32lcdpower_platform_data     *pdata;
-
-       /*
-        * LCD device, we have to save this for use when we remove ourselves.
-        */
-       struct lcd_device                       *lcddev;
-};
-
-/*
- * ubicom32lcdpower_set_power
- */
-static int ubicom32lcdpower_set_power(struct lcd_device *ld, int power)
-{
-       struct ubicom32lcdpower_data *ud = (struct ubicom32lcdpower_data *)lcd_get_data(ld);
-       if (power == FB_BLANK_UNBLANK) {
-               gpio_direction_output(ud->pdata->vgh_gpio, ud->pdata->vgh_polarity);
-               return 0;
-       }
-
-       gpio_direction_output(ud->pdata->vgh_gpio, !ud->pdata->vgh_polarity);
-       return 0;
-}
-
-/*
- * ubicom32lcdpower_get_power
- */
-static int ubicom32lcdpower_get_power(struct lcd_device *ld)
-{
-       struct ubicom32lcdpower_data *ud = (struct ubicom32lcdpower_data *)lcd_get_data(ld);
-       int vgh = gpio_get_value(ud->pdata->vgh_gpio);
-       if ((vgh && ud->pdata->vgh_polarity) || (!vgh && !ud->pdata->vgh_polarity)) {
-               return 1;
-       }
-
-       return 0;
-}
-
-static struct lcd_ops ubicom32lcdpower_ops = {
-       .get_power = ubicom32lcdpower_get_power,
-       .set_power = ubicom32lcdpower_set_power,
-};
-
-/*
- * ubicom32lcdpower_probe
- */
-static int ubicom32lcdpower_probe(struct platform_device *pdev)
-{
-       const struct ubicom32lcdpower_platform_data *pdata = pdev->dev.platform_data;
-       struct ubicom32lcdpower_data *ud;
-       struct lcd_device *lcddev;
-       int retval;
-
-       /*
-        * Check to see if we have any platform data, if we don't have a LCD to control
-        */
-       if (!pdata) {
-               return -ENODEV;
-       }
-
-       /*
-        * Allocate our private data
-        */
-       ud = kzalloc(sizeof(struct ubicom32lcdpower_data), GFP_KERNEL);
-       if (!ud) {
-               return -ENOMEM;
-       }
-
-       ud->pdata = pdata;
-
-       /*
-        * Request our GPIOs
-        */
-       retval = gpio_request(pdata->vgh_gpio, "vgh");
-       if (retval) {
-               dev_err(&pdev->dev, "Failed to allocate vgh GPIO\n");
-               goto fail_gpio;
-       }
-
-       /*
-        * Register our lcd device
-        */
-       lcddev = lcd_device_register(DRIVER_NAME, &pdev->dev, ud, &ubicom32lcdpower_ops);
-       if (IS_ERR(lcddev)) {
-               retval = PTR_ERR(lcddev);
-               goto fail;
-       }
-
-       ud->lcddev = lcddev;
-       platform_set_drvdata(pdev, ud);
-
-       ubicom32lcdpower_set_power(lcddev, FB_BLANK_UNBLANK);
-
-       printk(KERN_INFO DRIVER_NAME ": LCD driver started\n");
-
-       return 0;
-
-fail:
-       gpio_free(pdata->vgh_gpio);
-
-fail_gpio:
-       platform_set_drvdata(pdev, NULL);
-       kfree(ud);
-       return retval;
-}
-
-/*
- * ubicom32lcdpower_remove
- */
-static int __exit ubicom32lcdpower_remove(struct platform_device *pdev)
-{
-       struct ubicom32lcdpower_data *ud = platform_get_drvdata(pdev);
-
-       lcd_device_unregister(ud->lcddev);
-       platform_set_drvdata(pdev, NULL);
-       kfree(ud);
-
-       return 0;
-}
-
-static struct platform_driver ubicom32lcdpower_driver = {
-       .driver = {
-               .name = DRIVER_NAME,
-               .owner = THIS_MODULE,
-       },
-
-       .remove = __exit_p(ubicom32lcdpower_remove),
-};
-
-/*
- * ubicom32lcdpower_init
- */
-static int __init ubicom32lcdpower_init(void)
-{
-       return platform_driver_probe(&ubicom32lcdpower_driver, ubicom32lcdpower_probe);
-}
-module_init(ubicom32lcdpower_init);
-
-/*
- * ubicom32lcdpower_exit
- */
-static void __exit ubicom32lcdpower_exit(void)
-{
-       platform_driver_unregister(&ubicom32lcdpower_driver);
-}
-module_exit(ubicom32lcdpower_exit);
-
-MODULE_AUTHOR("Patrick Tjin <@ubicom.com>");
-MODULE_DESCRIPTION("Ubicom32 lcd power driver");
-MODULE_LICENSE("GPL");