iwlwifi: LED cleanup
[linux-2.6.git] / drivers / net / wireless / iwlwifi / iwl-3945-led.c
1 /******************************************************************************
2  *
3  * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  * The full GNU General Public License is included in this distribution in the
19  * file called LICENSE.
20  *
21  * Contact Information:
22  *  Intel Linux Wireless <ilw@linux.intel.com>
23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24  *
25  *****************************************************************************/
26
27 #include <linux/kernel.h>
28 #include <linux/module.h>
29 #include <linux/init.h>
30 #include <linux/pci.h>
31 #include <linux/dma-mapping.h>
32 #include <linux/delay.h>
33 #include <linux/skbuff.h>
34 #include <linux/netdevice.h>
35 #include <linux/wireless.h>
36 #include <net/mac80211.h>
37 #include <linux/etherdevice.h>
38 #include <asm/unaligned.h>
39
40 #include "iwl-commands.h"
41 #include "iwl-3945.h"
42 #include "iwl-core.h"
43 #include "iwl-dev.h"
44 #include "iwl-3945-led.h"
45
46
47 /* Send led command */
48 static int iwl3945_send_led_cmd(struct iwl_priv *priv,
49                                 struct iwl_led_cmd *led_cmd)
50 {
51         struct iwl_host_cmd cmd = {
52                 .id = REPLY_LEDS_CMD,
53                 .len = sizeof(struct iwl_led_cmd),
54                 .data = led_cmd,
55                 .flags = CMD_ASYNC,
56                 .callback = NULL,
57         };
58
59         return iwl_send_cmd(priv, &cmd);
60 }
61
62 /* Set led on command */
63 static int iwl3945_led_on(struct iwl_priv *priv)
64 {
65         struct iwl_led_cmd led_cmd = {
66                 .id = IWL_LED_LINK,
67                 .on = IWL_LED_SOLID,
68                 .off = 0,
69                 .interval = IWL_DEF_LED_INTRVL
70         };
71         return iwl3945_send_led_cmd(priv, &led_cmd);
72 }
73
74 /* Set led off command */
75 static int iwl3945_led_off(struct iwl_priv *priv)
76 {
77         struct iwl_led_cmd led_cmd = {
78                 .id = IWL_LED_LINK,
79                 .on = 0,
80                 .off = 0,
81                 .interval = IWL_DEF_LED_INTRVL
82         };
83         IWL_DEBUG_LED(priv, "led off\n");
84         return iwl3945_send_led_cmd(priv, &led_cmd);
85 }
86
87 const struct iwl_led_ops iwl3945_led_ops = {
88         .cmd = iwl3945_send_led_cmd,
89         .on = iwl3945_led_on,
90         .off = iwl3945_led_off,
91 };