diff options
Diffstat (limited to 'drivers/net/wireless/ath5k/led.c')
| -rw-r--r-- | drivers/net/wireless/ath5k/led.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/drivers/net/wireless/ath5k/led.c b/drivers/net/wireless/ath5k/led.c deleted file mode 100644 index 19555fb79c9b..000000000000 --- a/drivers/net/wireless/ath5k/led.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting - * Copyright (c) 2004-2005 Atheros Communications, Inc. - * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com> - * Copyright (c) 2009 Bob Copeland <me@bobcopeland.com> - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any - * redistribution must be conditioned upon including a substantially - * similar Disclaimer requirement for further binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER - * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGES. - * - */ - -#include <linux/pci.h> -#include "ath5k.h" -#include "base.h" - -#define ATH_SDEVICE(subv,subd) \ - .vendor = PCI_ANY_ID, .device = PCI_ANY_ID, \ - .subvendor = (subv), .subdevice = (subd) - -#define ATH_LED(pin,polarity) .driver_data = (((pin) << 8) | (polarity)) -#define ATH_PIN(data) ((data) >> 8) -#define ATH_POLARITY(data) ((data) & 0xff) - -/* Devices we match on for LED config info (typically laptops) */ -static const struct pci_device_id ath5k_led_devices[] = { - /* IBM-specific AR5212 */ - { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) }, - /* AR5211 */ - { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5211), ATH_LED(0, 0) }, - /* HP Compaq nc6xx, nc4000, nx6000 */ - { ATH_SDEVICE(PCI_VENDOR_ID_COMPAQ, PCI_ANY_ID), ATH_LED(1, 1) }, - /* Acer Aspire One A150 (maximlevitsky@gmail.com) */ - { ATH_SDEVICE(PCI_VENDOR_ID_FOXCONN, 0xe008), ATH_LED(3, 0) }, - /* Acer Ferrari 5000 (russ.dill@gmail.com) */ - { ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0x0422), ATH_LED(1, 1) }, - /* E-machines E510 (tuliom@gmail.com) */ - { ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0x0428), ATH_LED(3, 0) }, - /* Acer Extensa 5620z (nekoreeve@gmail.com) */ - { ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0105), ATH_LED(3, 0) }, - { } -}; - -void ath5k_led_enable(struct ath5k_softc *sc) -{ - if (test_bit(ATH_STAT_LEDSOFT, sc->status)) { - ath5k_hw_set_gpio_output(sc->ah, sc->led_pin); - ath5k_led_off(sc); - } -} - -void ath5k_led_on(struct ath5k_softc *sc) -{ - if (!test_bit(ATH_STAT_LEDSOFT, sc->status)) - return; - ath5k_hw_set_gpio(sc->ah, sc->led_pin, sc->led_on); -} - -void ath5k_led_off(struct ath5k_softc *sc) -{ - if (!test_bit(ATH_STAT_LEDSOFT, sc->status)) - return; - ath5k_hw_set_gpio(sc->ah, sc->led_pin, !sc->led_on); -} - -static void -ath5k_led_brightness_set(struct led_classdev *led_dev, - enum led_brightness brightness) -{ - struct ath5k_led *led = container_of(led_dev, struct ath5k_led, - led_dev); - - if (brightness == LED_OFF) - ath5k_led_off(led->sc); - else - ath5k_led_on(led->sc); -} - -static int -ath5k_register_led(struct ath5k_softc *sc, struct ath5k_led *led, - const char *name, char *trigger) -{ - int err; - - led->sc = sc; - strncpy(led->name, name, sizeof(led->name)); - led->led_dev.name = led->name; - led->led_dev.default_trigger = trigger; - led->led_dev.brightness_set = ath5k_led_brightness_set; - - err = led_classdev_register(&sc->pdev->dev, &led->led_dev); - if (err) { - ATH5K_WARN(sc, "could not register LED %s\n", name); - led->sc = NULL; - } - return err; -} - -static void -ath5k_unregister_led(struct ath5k_led *led) -{ - if (!led->sc) - return; - led_classdev_unregister(&led->led_dev); - ath5k_led_off(led->sc); - led->sc = NULL; -} - -void ath5k_unregister_leds(struct ath5k_softc *sc) -{ - ath5k_unregister_led(&sc->rx_led); - ath5k_unregister_led(&sc->tx_led); -} - -int ath5k_init_leds(struct ath5k_softc *sc) -{ - int ret = 0; - struct ieee80211_hw *hw = sc->hw; - struct pci_dev *pdev = sc->pdev; - char name[ATH5K_LED_MAX_NAME_LEN + 1]; - const struct pci_device_id *match; - - match = pci_match_id(&ath5k_led_devices[0], pdev); - if (match) { - __set_bit(ATH_STAT_LEDSOFT, sc->status); - sc->led_pin = ATH_PIN(match->driver_data); - sc->led_on = ATH_POLARITY(match->driver_data); - } - - if (!test_bit(ATH_STAT_LEDSOFT, sc->status)) - goto out; - - ath5k_led_enable(sc); - - snprintf(name, sizeof(name), "ath5k-%s::rx", wiphy_name(hw->wiphy)); - ret = ath5k_register_led(sc, &sc->rx_led, name, - ieee80211_get_rx_led_name(hw)); - if (ret) - goto out; - - snprintf(name, sizeof(name), "ath5k-%s::tx", wiphy_name(hw->wiphy)); - ret = ath5k_register_led(sc, &sc->tx_led, name, - ieee80211_get_tx_led_name(hw)); -out: - return ret; -} - |