diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/led.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/led.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/led.c b/drivers/net/wireless/iwlwifi/mvm/led.c deleted file mode 100644 index e3b3cf4db..000000000 --- a/drivers/net/wireless/iwlwifi/mvm/led.c +++ /dev/null @@ -1,136 +0,0 @@ -/****************************************************************************** - * - * 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); -} |