diff options
Diffstat (limited to 'package/rt2x00/src/rt2x00rfkill.c')
| -rw-r--r-- | package/rt2x00/src/rt2x00rfkill.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/package/rt2x00/src/rt2x00rfkill.c b/package/rt2x00/src/rt2x00rfkill.c deleted file mode 100644 index a0f8b8e..0000000 --- a/package/rt2x00/src/rt2x00rfkill.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - Copyright (C) 2004 - 2007 rt2x00 SourceForge Project - <http://rt2x00.serialmonkey.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - 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., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - Module: rt2x00rfkill - Abstract: rt2x00 rfkill routines. - */ - -/* - * Set enviroment defines for rt2x00.h - */ -#define DRV_NAME "rt2x00lib" - -#include <linux/input-polldev.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/rfkill.h> - -#include "rt2x00.h" -#include "rt2x00lib.h" - -static int rt2x00rfkill_toggle_radio(void *data, enum rfkill_state state) -{ - struct rt2x00_dev *rt2x00dev = data; - int retval = 0; - - if (unlikely(!rt2x00dev)) - return 0; - - /* - * Only continue if there are enabled interfaces. - */ - if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags)) - return 0; - - if (state == RFKILL_STATE_ON) { - INFO(rt2x00dev, "Hardware button pressed, enabling radio.\n"); - __clear_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags); - retval = rt2x00lib_enable_radio(rt2x00dev); - } else if (state == RFKILL_STATE_OFF) { - INFO(rt2x00dev, "Hardware button pressed, disabling radio.\n"); - __set_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags); - rt2x00lib_disable_radio(rt2x00dev); - } - - return retval; -} - -static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev) -{ - struct rt2x00_dev *rt2x00dev = poll_dev->private; - int state = rt2x00dev->ops->lib->rfkill_poll(rt2x00dev); - - if (rt2x00dev->rfkill->state != state) - input_report_key(poll_dev->input, KEY_WLAN, 1); -} - -int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) -{ - int retval; - - if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return 0; - - retval = rfkill_register(rt2x00dev->rfkill); - if (retval) { - ERROR(rt2x00dev, "Failed to register rfkill handler.\n"); - return retval; - } - - retval = input_register_polled_device(rt2x00dev->poll_dev); - if (retval) { - ERROR(rt2x00dev, "Failed to register polled device.\n"); - rfkill_unregister(rt2x00dev->rfkill); - return retval; - } - - return 0; -} - -void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) -{ - if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return; - - input_unregister_polled_device(rt2x00dev->poll_dev); - rfkill_unregister(rt2x00dev->rfkill); -} - -int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev) -{ - struct device *device = wiphy_dev(rt2x00dev->hw->wiphy); - - if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return 0; - - rt2x00dev->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); - if (!rt2x00dev->rfkill) { - ERROR(rt2x00dev, "Failed to allocate rfkill handler.\n"); - return -ENOMEM; - } - - rt2x00dev->rfkill->name = rt2x00dev->ops->name; - rt2x00dev->rfkill->data = rt2x00dev; - rt2x00dev->rfkill->state = rt2x00dev->ops->lib->rfkill_poll(rt2x00dev); - rt2x00dev->rfkill->toggle_radio = rt2x00rfkill_toggle_radio; - - rt2x00dev->poll_dev = input_allocate_polled_device(); - if (!rt2x00dev->poll_dev) { - ERROR(rt2x00dev, "Failed to allocate polled device.\n"); - rfkill_free(rt2x00dev->rfkill); - return -ENOMEM; - } - - rt2x00dev->poll_dev->private = rt2x00dev; - rt2x00dev->poll_dev->poll = rt2x00rfkill_poll; - rt2x00dev->poll_dev->poll_interval = RFKILL_POLL_INTERVAL; - - return 0; -} - -void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev) -{ - if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return; - - input_free_polled_device(rt2x00dev->poll_dev); - rfkill_free(rt2x00dev->rfkill); -} |