forked from Minki/linux
5ed540aecc
Instead of keeping track of LED blink speed in the driver, use the new mac80211 trigger and link it up with an LED classdev that we now register. This also allows users more flexibility in how they want to have the LED blink or not. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*****************************************************************************/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/delay.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/wireless.h>
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#include <net/mac80211.h>
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#include <linux/etherdevice.h>
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#include <asm/unaligned.h>
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#include "iwl-commands.h"
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#include "iwl-dev.h"
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#include "iwl-core.h"
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#include "iwl-io.h"
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#include "iwl-agn-led.h"
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/* Send led command */
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static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
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{
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struct iwl_host_cmd cmd = {
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.id = REPLY_LEDS_CMD,
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.len = sizeof(struct iwl_led_cmd),
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.data = led_cmd,
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.flags = CMD_ASYNC,
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.callback = NULL,
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};
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u32 reg;
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reg = iwl_read32(priv, CSR_LED_REG);
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if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
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iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
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return iwl_send_cmd(priv, &cmd);
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}
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/* Set led register off */
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void iwlagn_led_enable(struct iwl_priv *priv)
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{
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iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
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}
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const struct iwl_led_ops iwlagn_led_ops = {
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.cmd = iwl_send_led_cmd,
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};
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