diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/p54/led.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/p54/led.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/p54/led.c b/ANDROID_3.4.5/drivers/net/wireless/p54/led.c deleted file mode 100644 index 3837e1ee..00000000 --- a/ANDROID_3.4.5/drivers/net/wireless/p54/led.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Common code for mac80211 Prism54 drivers - * - * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> - * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de> - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * Based on: - * - the islsm (softmac prism54) driver, which is: - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. - * - stlc45xx driver - * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - * - * 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/init.h> -#include <linux/firmware.h> -#include <linux/etherdevice.h> - -#include <net/mac80211.h> -#ifdef CONFIG_P54_LEDS -#include <linux/leds.h> -#endif /* CONFIG_P54_LEDS */ - -#include "p54.h" -#include "lmac.h" - -static void p54_update_leds(struct work_struct *work) -{ - struct p54_common *priv = container_of(work, struct p54_common, - led_work.work); - int err, i, tmp, blink_delay = 400; - bool rerun = false; - - /* Don't toggle the LED, when the device is down. */ - if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) - return ; - - for (i = 0; i < ARRAY_SIZE(priv->leds); i++) - if (priv->leds[i].toggled) { - priv->softled_state |= BIT(i); - - tmp = 70 + 200 / (priv->leds[i].toggled); - if (tmp < blink_delay) - blink_delay = tmp; - - if (priv->leds[i].led_dev.brightness == LED_OFF) - rerun = true; - - priv->leds[i].toggled = - !!priv->leds[i].led_dev.brightness; - } else - priv->softled_state &= ~BIT(i); - - err = p54_set_leds(priv); - if (err && net_ratelimit()) - wiphy_err(priv->hw->wiphy, - "failed to update LEDs (%d).\n", err); - - if (rerun) - ieee80211_queue_delayed_work(priv->hw, &priv->led_work, - msecs_to_jiffies(blink_delay)); -} - -static void p54_led_brightness_set(struct led_classdev *led_dev, - enum led_brightness brightness) -{ - struct p54_led_dev *led = container_of(led_dev, struct p54_led_dev, - led_dev); - struct ieee80211_hw *dev = led->hw_dev; - struct p54_common *priv = dev->priv; - - if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) - return ; - - if ((brightness) && (led->registered)) { - led->toggled++; - ieee80211_queue_delayed_work(priv->hw, &priv->led_work, HZ/10); - } -} - -static int p54_register_led(struct p54_common *priv, - unsigned int led_index, - char *name, char *trigger) -{ - struct p54_led_dev *led = &priv->leds[led_index]; - int err; - - if (led->registered) - return -EEXIST; - - snprintf(led->name, sizeof(led->name), "p54-%s::%s", - wiphy_name(priv->hw->wiphy), name); - led->hw_dev = priv->hw; - led->index = led_index; - led->led_dev.name = led->name; - led->led_dev.default_trigger = trigger; - led->led_dev.brightness_set = p54_led_brightness_set; - - err = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_dev); - if (err) - wiphy_err(priv->hw->wiphy, - "Failed to register %s LED.\n", name); - else - led->registered = 1; - - return err; -} - -int p54_init_leds(struct p54_common *priv) -{ - int err; - - /* - * TODO: - * Figure out if the EEPROM contains some hints about the number - * of available/programmable LEDs of the device. - */ - - INIT_DELAYED_WORK(&priv->led_work, p54_update_leds); - - err = p54_register_led(priv, 0, "assoc", - ieee80211_get_assoc_led_name(priv->hw)); - if (err) - return err; - - err = p54_register_led(priv, 1, "tx", - ieee80211_get_tx_led_name(priv->hw)); - if (err) - return err; - - err = p54_register_led(priv, 2, "rx", - ieee80211_get_rx_led_name(priv->hw)); - if (err) - return err; - - err = p54_register_led(priv, 3, "radio", - ieee80211_get_radio_led_name(priv->hw)); - if (err) - return err; - - err = p54_set_leds(priv); - return err; -} - -void p54_unregister_leds(struct p54_common *priv) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(priv->leds); i++) { - if (priv->leds[i].registered) { - priv->leds[i].registered = false; - priv->leds[i].toggled = 0; - led_classdev_unregister(&priv->leds[i].led_dev); - } - } - - cancel_delayed_work_sync(&priv->led_work); -} |