+++ /dev/null
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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 MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * 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 DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/leds.h>
-#include "iwl-io.h"
-#include "iwl-csr.h"
-#include "mvm.h"
-
-/* Set led register on */
-static void iwl_mvm_led_enable(struct iwl_mvm *mvm)
-{
- iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON);
-}
-
-/* Set led register off */
-static void iwl_mvm_led_disable(struct iwl_mvm *mvm)
-{
- iwl_write32(mvm->trans, CSR_LED_REG, CSR_LED_REG_TURN_OFF);
-}
-
-static void iwl_led_brightness_set(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- struct iwl_mvm *mvm = container_of(led_cdev, struct iwl_mvm, led);
- if (brightness > 0)
- iwl_mvm_led_enable(mvm);
- else
- iwl_mvm_led_disable(mvm);
-}
-
-int iwl_mvm_leds_init(struct iwl_mvm *mvm)
-{
- int mode = iwlwifi_mod_params.led_mode;
- int ret;
-
- switch (mode) {
- case IWL_LED_BLINK:
- IWL_ERR(mvm, "Blink led mode not supported, used default\n");
- case IWL_LED_DEFAULT:
- case IWL_LED_RF_STATE:
- mode = IWL_LED_RF_STATE;
- break;
- case IWL_LED_DISABLE:
- IWL_INFO(mvm, "Led disabled\n");
- return 0;
- default:
- return -EINVAL;
- }
-
- mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
- wiphy_name(mvm->hw->wiphy));
- mvm->led.brightness_set = iwl_led_brightness_set;
- mvm->led.max_brightness = 1;
-
- if (mode == IWL_LED_RF_STATE)
- mvm->led.default_trigger =
- ieee80211_get_radio_led_name(mvm->hw);
-
- ret = led_classdev_register(mvm->trans->dev, &mvm->led);
- if (ret) {
- kfree(mvm->led.name);
- IWL_INFO(mvm, "Failed to enable led\n");
- return ret;
- }
-
- return 0;
-}
-
-void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
-{
- if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE)
- return;
-
- led_classdev_unregister(&mvm->led);
- kfree(mvm->led.name);
-}
projects / cascardo / linux.git / blobdiff