diff options
Diffstat (limited to 'target/linux/lantiq/patches-2.6.32/140-falcon-easy98000-cpld-led.patch')
| -rw-r--r-- | target/linux/lantiq/patches-2.6.32/140-falcon-easy98000-cpld-led.patch | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/target/linux/lantiq/patches-2.6.32/140-falcon-easy98000-cpld-led.patch b/target/linux/lantiq/patches-2.6.32/140-falcon-easy98000-cpld-led.patch deleted file mode 100644 index c93c3e779d..0000000000 --- a/target/linux/lantiq/patches-2.6.32/140-falcon-easy98000-cpld-led.patch +++ /dev/null @@ -1,193 +0,0 @@ ---- a/arch/mips/lantiq/falcon/Makefile -+++ b/arch/mips/lantiq/falcon/Makefile -@@ -2,3 +2,4 @@ obj-y := clk-falcon.o devices.o gpio.o p - obj-y += softdog_vpe.o - obj-$(CONFIG_LANTIQ_MACH_EASY98000) += addon-easy98000.o - obj-$(CONFIG_LANTIQ_MACH_EASY98000) += mach-easy98000.o -+obj-$(CONFIG_LANTIQ_MACH_EASY98000) += dev-leds-easy98000-cpld.o ---- /dev/null -+++ b/arch/mips/lantiq/falcon/dev-leds-easy98000-cpld.c -@@ -0,0 +1,160 @@ -+/* -+ * 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/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"); -+ ---- /dev/null -+++ b/arch/mips/lantiq/falcon/dev-leds-easy98000-cpld.h -@@ -0,0 +1,20 @@ -+/* -+ * 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. -+ * -+ */ -+#ifndef _INCLUDE_EASY98000_CPLD_LED_H_ -+#define _INCLUDE_EASY98000_CPLD_LED_H_ -+ -+#define LED_NAME "easy98000_cpld_led" -+#define LED_DESC "EASY98000 LED driver" -+#define LED_VERSION "1.0.0" -+ -+#define MAX_LED 16 -+ -+#endif /* _INCLUDE_EASY98000_CPLD_LED_H_ */ |