summaryrefslogtreecommitdiff
path: root/target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c')
-rw-r--r--target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c149
1 files changed, 0 insertions, 149 deletions
diff --git a/target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c b/target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c
deleted file mode 100644
index b1b9c50..0000000
--- a/target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * LED ADM5120 Switch Port State Trigger
- *
- * Copyright (C) 2007 Bernhard Held <bernhard at bernhardheld.de>
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was based on: drivers/leds/ledtrig-timer.c
- * Copyright 2005-2006 Openedhand Ltd.
- * Author: Richard Purdie
- *
- * 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/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-
-#include <asm/gpio.h>
-
-#include "leds.h"
-
-#define DRV_NAME "port_state"
-#define DRV_DESC "LED ADM5120 Switch Port State Trigger"
-
-struct port_state {
- char *name;
- unsigned int value;
-};
-
-#define PORT_STATE(n,v) {.name = (n), .value = (v)}
-
-static struct port_state port_states[] = {
- PORT_STATE("off", LED_OFF),
- PORT_STATE("on", LED_FULL),
- PORT_STATE("flash", ADM5120_GPIO_FLASH),
- PORT_STATE("link", ADM5120_GPIO_LINK),
- PORT_STATE("speed", ADM5120_GPIO_SPEED),
- PORT_STATE("duplex", ADM5120_GPIO_DUPLEX),
- PORT_STATE("act", ADM5120_GPIO_ACT),
- PORT_STATE("coll", ADM5120_GPIO_COLL),
- PORT_STATE("link_act", ADM5120_GPIO_LINK_ACT),
- PORT_STATE("duplex_coll", ADM5120_GPIO_DUPLEX_COLL),
- PORT_STATE("10M_act", ADM5120_GPIO_10M_ACT),
- PORT_STATE("100M_act", ADM5120_GPIO_100M_ACT),
-};
-
-static ssize_t led_port_state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct led_classdev *led_cdev = dev_get_drvdata(dev);
- struct port_state *state = led_cdev->trigger_data;
- int len = 0;
- int i;
-
- *buf = '\0';
- for (i = 0; i < ARRAY_SIZE(port_states); i++) {
- if (&port_states[i] == state)
- len += sprintf(buf+len, "[%s] ", port_states[i].name);
- else
- len += sprintf(buf+len, "%s ", port_states[i].name);
- }
- len += sprintf(buf+len, "\n");
-
- return len;
-}
-
-static ssize_t led_port_state_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t size)
-{
- struct led_classdev *led_cdev = dev_get_drvdata(dev);
- size_t len;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(port_states); i++) {
- len = strlen(port_states[i].name);
- if (strncmp(port_states[i].name, buf, len) != 0)
- continue;
-
- if (buf[len] != '\0' && buf[len] != '\n')
- continue;
-
- led_cdev->trigger_data = &port_states[i];
- led_set_brightness(led_cdev, port_states[i].value);
- return size;
- }
-
- return -EINVAL;
-}
-
-static DEVICE_ATTR(port_state, 0644, led_port_state_show,
- led_port_state_store);
-
-static void adm5120_switch_trig_activate(struct led_classdev *led_cdev)
-{
- struct port_state *state = port_states;
- int rc;
-
- led_cdev->trigger_data = state;
-
- rc = device_create_file(led_cdev->dev, &dev_attr_port_state);
- if (rc)
- goto err;
-
- led_set_brightness(led_cdev, state->value);
-
- return;
-err:
- led_cdev->trigger_data = NULL;
-}
-
-static void adm5120_switch_trig_deactivate(struct led_classdev *led_cdev)
-{
- struct port_state *state = led_cdev->trigger_data;
-
- if (!state)
- return;
-
- device_remove_file(led_cdev->dev, &dev_attr_port_state);
-
-}
-
-static struct led_trigger adm5120_switch_led_trigger = {
- .name = DRV_NAME,
- .activate = adm5120_switch_trig_activate,
- .deactivate = adm5120_switch_trig_deactivate,
-};
-
-static int __init adm5120_switch_trig_init(void)
-{
- led_trigger_register(&adm5120_switch_led_trigger);
- return 0;
-}
-
-static void __exit adm5120_switch_trig_exit(void)
-{
- led_trigger_unregister(&adm5120_switch_led_trigger);
-}
-
-module_init(adm5120_switch_trig_init);
-module_exit(adm5120_switch_trig_exit);
-
-MODULE_AUTHOR("Bernhard Held <bernhard at bernhardheld.de>, "
- "Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_LICENSE("GPL v2");