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 | }; | ||
