diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-4965-led.c')
-rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965-led.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-led.c b/drivers/net/wireless/iwlegacy/iwl-4965-led.c new file mode 100644 index 000000000000..26d324e30692 --- /dev/null +++ b/drivers/net/wireless/iwlegacy/iwl-4965-led.c | |||
@@ -0,0 +1,74 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Copyright(c) 2003 - 2011 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-dev.h" | ||
42 | #include "iwl-core.h" | ||
43 | #include "iwl-io.h" | ||
44 | #include "iwl-4965-led.h" | ||
45 | |||
46 | /* Send led command */ | ||
47 | static int | ||
48 | iwl4965_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) | ||
49 | { | ||
50 | struct iwl_host_cmd cmd = { | ||
51 | .id = REPLY_LEDS_CMD, | ||
52 | .len = sizeof(struct iwl_led_cmd), | ||
53 | .data = led_cmd, | ||
54 | .flags = CMD_ASYNC, | ||
55 | .callback = NULL, | ||
56 | }; | ||
57 | u32 reg; | ||
58 | |||
59 | reg = iwl_read32(priv, CSR_LED_REG); | ||
60 | if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) | ||
61 | iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); | ||
62 | |||
63 | return iwl_legacy_send_cmd(priv, &cmd); | ||
64 | } | ||
65 | |||
66 | /* Set led register off */ | ||
67 | void iwl4965_led_enable(struct iwl_priv *priv) | ||
68 | { | ||
69 | iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); | ||
70 | } | ||
71 | |||
72 | const struct iwl_led_ops iwl4965_led_ops = { | ||
73 | .cmd = iwl4965_send_led_cmd, | ||
74 | }; | ||