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Diffstat (limited to 'target/linux/lantiq/files-3.3/arch/mips/lantiq/falcon/dev-leds-easy98000-cpld.c')
-rw-r--r--target/linux/lantiq/files-3.3/arch/mips/lantiq/falcon/dev-leds-easy98000-cpld.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/target/linux/lantiq/files-3.3/arch/mips/lantiq/falcon/dev-leds-easy98000-cpld.c b/target/linux/lantiq/files-3.3/arch/mips/lantiq/falcon/dev-leds-easy98000-cpld.c
deleted file mode 100644
index 94622cf..0000000
--- a/target/linux/lantiq/files-3.3/arch/mips/lantiq/falcon/dev-leds-easy98000-cpld.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * EASY98000 CPLD LED driver
- *
- * Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/leds.h>
-#include <linux/slab.h>
-
-#include "dev-leds-easy98000-cpld.h"
-
-const char *led_name[8] = {
- "ge0_act",
- "ge0_link",
- "ge1_act",
- "ge1_link",
- "fe2_act",
- "fe2_link",
- "fe3_act",
- "fe3_link"
-};
-
-#define cpld_base7 ((u16 *)(KSEG1 | 0x17c0000c))
-#define cpld_base8 ((u16 *)(KSEG1 | 0x17c00012))
-
-#define ltq_r16(reg) __raw_readw(reg)
-#define ltq_w16(val, reg) __raw_writew(val, reg)
-
-struct cpld_led_dev {
- struct led_classdev cdev;
- u8 mask;
- u16 *base;
-};
-
-struct cpld_led_drvdata {
- struct cpld_led_dev *led_devs;
- int num_leds;
-};
-
-void led_set(u8 mask, u16 *base)
-{
- ltq_w16(ltq_r16(base) | mask, base);
-}
-
-void led_clear(u8 mask, u16 *base)
-{
- ltq_w16(ltq_r16(base) & (~mask), base);
-}
-
-void led_blink_clear(u8 mask, u16 *base)
-{
- led_clear(mask, base);
-}
-
-static void led_brightness(struct led_classdev *led_cdev,
- enum led_brightness value)
-{
- struct cpld_led_dev *led_dev =
- container_of(led_cdev, struct cpld_led_dev, cdev);
-
- if (value)
- led_set(led_dev->mask, led_dev->base);
- else
- led_clear(led_dev->mask, led_dev->base);
-}
-
-static int led_probe(struct platform_device *pdev)
-{
- int i;
- char name[32];
- struct cpld_led_drvdata *drvdata;
- int ret = 0;
-
- drvdata = kzalloc(sizeof(struct cpld_led_drvdata) +
- sizeof(struct cpld_led_dev) * MAX_LED,
- GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
- drvdata->led_devs = (struct cpld_led_dev *) &drvdata[1];
-
- for (i = 0; i < MAX_LED; i++) {
- struct cpld_led_dev *led_dev = &drvdata->led_devs[i];
- led_dev->cdev.brightness_set = led_brightness;
- led_dev->cdev.default_trigger = NULL;
- led_dev->mask = 1 << (i % 8);
- if(i < 8) {
- sprintf(name, "easy98000-cpld:%s", led_name[i]);
- led_dev->base = cpld_base8;
- } else {
- sprintf(name, "easy98000-cpld:red:%d", i-8);
- led_dev->base = cpld_base7;
- }
- led_dev->cdev.name = name;
- ret = led_classdev_register(&pdev->dev, &led_dev->cdev);
- if (ret)
- goto err;
- }
- platform_set_drvdata(pdev, drvdata);
- return 0;
-
-err:
- printk("led_probe: 3\n");
- for (i = i - 1; i >= 0; i--)
- led_classdev_unregister(&drvdata->led_devs[i].cdev);
-
- kfree(drvdata);
- return ret;
-}
-
-static int led_remove(struct platform_device *pdev)
-{
- int i;
- struct cpld_led_drvdata *drvdata = platform_get_drvdata(pdev);
- for (i = 0; i < MAX_LED; i++)
- led_classdev_unregister(&drvdata->led_devs[i].cdev);
- kfree(drvdata);
- return 0;
-}
-
-static struct platform_driver led_driver = {
- .probe = led_probe,
- .remove = __devexit_p(led_remove),
- .driver = {
- .name = LED_NAME,
- .owner = THIS_MODULE,
- },
-};
-
-int __init easy98000_cpld_led_init(void)
-{
- pr_info(LED_DESC ", Version " LED_VERSION
- " (c) Copyright 2011, Lantiq Deutschland GmbH\n");
- return platform_driver_register(&led_driver);
-}
-
-void __exit easy98000_cpld_led_exit(void)
-{
- platform_driver_unregister(&led_driver);
-}
-
-module_init(easy98000_cpld_led_init);
-module_exit(easy98000_cpld_led_exit);
-
-MODULE_DESCRIPTION(LED_NAME);
-MODULE_DESCRIPTION(LED_DESC);
-MODULE_AUTHOR("Ralph Hempel <ralph.hempel@lantiq.com>");
-MODULE_LICENSE("GPL v2");
-