Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Broadcom B43 wireless driver |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 4 | LED control |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 5 | |
| 6 | Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, |
Stefano Brivio | 1f21ad2 | 2007-11-06 22:49:20 +0100 | [diff] [blame] | 7 | Copyright (c) 2005 Stefano Brivio <stefano.brivio@polimi.it> |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 8 | Copyright (c) 2005-2007 Michael Buesch <mb@bu3sch.de> |
| 9 | Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> |
| 10 | Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 11 | |
| 12 | This program is free software; you can redistribute it and/or modify |
| 13 | it under the terms of the GNU General Public License as published by |
| 14 | the Free Software Foundation; either version 2 of the License, or |
| 15 | (at your option) any later version. |
| 16 | |
| 17 | This program is distributed in the hope that it will be useful, |
| 18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | GNU General Public License for more details. |
| 21 | |
| 22 | You should have received a copy of the GNU General Public License |
| 23 | along with this program; see the file COPYING. If not, write to |
| 24 | the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, |
| 25 | Boston, MA 02110-1301, USA. |
| 26 | |
| 27 | */ |
| 28 | |
| 29 | #include "b43.h" |
| 30 | #include "leds.h" |
Johannes Berg | f41f3f3 | 2009-06-07 12:30:34 -0500 | [diff] [blame] | 31 | #include "rfkill.h" |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 32 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 33 | |
| 34 | static void b43_led_turn_on(struct b43_wldev *dev, u8 led_index, |
| 35 | bool activelow) |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 36 | { |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 37 | u16 ctl; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 38 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 39 | ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL); |
| 40 | if (activelow) |
| 41 | ctl &= ~(1 << led_index); |
| 42 | else |
| 43 | ctl |= (1 << led_index); |
| 44 | b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl); |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 45 | } |
| 46 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 47 | static void b43_led_turn_off(struct b43_wldev *dev, u8 led_index, |
| 48 | bool activelow) |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 49 | { |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 50 | u16 ctl; |
| 51 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 52 | ctl = b43_read16(dev, B43_MMIO_GPIO_CONTROL); |
| 53 | if (activelow) |
| 54 | ctl |= (1 << led_index); |
| 55 | else |
| 56 | ctl &= ~(1 << led_index); |
| 57 | b43_write16(dev, B43_MMIO_GPIO_CONTROL, ctl); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | static void b43_led_update(struct b43_wldev *dev, |
| 61 | struct b43_led *led) |
| 62 | { |
| 63 | bool radio_enabled; |
| 64 | bool turn_on; |
| 65 | |
| 66 | if (!led->wl) |
| 67 | return; |
| 68 | |
| 69 | radio_enabled = (dev->phy.radio_on && dev->radio_hw_enable); |
| 70 | |
| 71 | /* The led->state read is racy, but we don't care. In case we raced |
| 72 | * with the brightness_set handler, we will be called again soon |
| 73 | * to fixup our state. */ |
| 74 | if (radio_enabled) |
| 75 | turn_on = atomic_read(&led->state) != LED_OFF; |
| 76 | else |
| 77 | turn_on = 0; |
| 78 | if (turn_on == led->hw_state) |
| 79 | return; |
| 80 | led->hw_state = turn_on; |
| 81 | |
| 82 | if (turn_on) |
| 83 | b43_led_turn_on(dev, led->index, led->activelow); |
| 84 | else |
| 85 | b43_led_turn_off(dev, led->index, led->activelow); |
| 86 | } |
| 87 | |
| 88 | static void b43_leds_work(struct work_struct *work) |
| 89 | { |
| 90 | struct b43_leds *leds = container_of(work, struct b43_leds, work); |
| 91 | struct b43_wl *wl = container_of(leds, struct b43_wl, leds); |
| 92 | struct b43_wldev *dev; |
| 93 | |
| 94 | mutex_lock(&wl->mutex); |
| 95 | dev = wl->current_dev; |
| 96 | if (unlikely(!dev || b43_status(dev) < B43_STAT_STARTED)) |
| 97 | goto out_unlock; |
| 98 | |
| 99 | b43_led_update(dev, &wl->leds.led_tx); |
| 100 | b43_led_update(dev, &wl->leds.led_rx); |
| 101 | b43_led_update(dev, &wl->leds.led_radio); |
| 102 | b43_led_update(dev, &wl->leds.led_assoc); |
| 103 | |
| 104 | out_unlock: |
| 105 | mutex_unlock(&wl->mutex); |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 106 | } |
| 107 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 108 | /* Callback from the LED subsystem. */ |
| 109 | static void b43_led_brightness_set(struct led_classdev *led_dev, |
| 110 | enum led_brightness brightness) |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 111 | { |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 112 | struct b43_led *led = container_of(led_dev, struct b43_led, led_dev); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 113 | struct b43_wl *wl = led->wl; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 114 | |
Michael Buesch | e899a3f | 2009-09-14 23:22:08 +0200 | [diff] [blame] | 115 | if (likely(!wl->leds.stop)) { |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 116 | atomic_set(&led->state, brightness); |
| 117 | ieee80211_queue_work(wl->hw, &wl->leds.work); |
| 118 | } |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 119 | } |
| 120 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 121 | static int b43_register_led(struct b43_wldev *dev, struct b43_led *led, |
Johannes Berg | 19d337d | 2009-06-02 13:01:37 +0200 | [diff] [blame] | 122 | const char *name, const char *default_trigger, |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 123 | u8 led_index, bool activelow) |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 124 | { |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 125 | int err; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 126 | |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 127 | if (led->wl) |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 128 | return -EEXIST; |
| 129 | if (!default_trigger) |
| 130 | return -EINVAL; |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 131 | led->wl = dev->wl; |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 132 | led->index = led_index; |
| 133 | led->activelow = activelow; |
| 134 | strncpy(led->name, name, sizeof(led->name)); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 135 | atomic_set(&led->state, 0); |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 136 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 137 | led->led_dev.name = led->name; |
| 138 | led->led_dev.default_trigger = default_trigger; |
| 139 | led->led_dev.brightness_set = b43_led_brightness_set; |
| 140 | |
Rafał Miłecki | a18c715 | 2011-05-18 02:06:40 +0200 | [diff] [blame^] | 141 | err = led_classdev_register(dev->dev->dev, &led->led_dev); |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 142 | if (err) { |
| 143 | b43warn(dev->wl, "LEDs: Failed to register %s\n", name); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 144 | led->wl = NULL; |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 145 | return err; |
| 146 | } |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 147 | |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 148 | return 0; |
| 149 | } |
| 150 | |
| 151 | static void b43_unregister_led(struct b43_led *led) |
| 152 | { |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 153 | if (!led->wl) |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 154 | return; |
Rafael J. Wysocki | b844eba | 2008-03-23 20:28:24 +0100 | [diff] [blame] | 155 | led_classdev_unregister(&led->led_dev); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 156 | led->wl = NULL; |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | static void b43_map_led(struct b43_wldev *dev, |
| 160 | u8 led_index, |
| 161 | enum b43_led_behaviour behaviour, |
| 162 | bool activelow) |
| 163 | { |
| 164 | struct ieee80211_hw *hw = dev->wl->hw; |
| 165 | char name[B43_LED_MAX_NAME_LEN + 1]; |
| 166 | |
| 167 | /* Map the b43 specific LED behaviour value to the |
| 168 | * generic LED triggers. */ |
| 169 | switch (behaviour) { |
| 170 | case B43_LED_INACTIVE: |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 171 | case B43_LED_OFF: |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 172 | case B43_LED_ON: |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 173 | break; |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 174 | case B43_LED_ACTIVITY: |
| 175 | case B43_LED_TRANSFER: |
| 176 | case B43_LED_APTRANSFER: |
| 177 | snprintf(name, sizeof(name), |
Richard Purdie | 6c152be | 2007-10-31 15:00:07 +0100 | [diff] [blame] | 178 | "b43-%s::tx", wiphy_name(hw->wiphy)); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 179 | b43_register_led(dev, &dev->wl->leds.led_tx, name, |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 180 | ieee80211_get_tx_led_name(hw), |
| 181 | led_index, activelow); |
| 182 | snprintf(name, sizeof(name), |
Richard Purdie | 6c152be | 2007-10-31 15:00:07 +0100 | [diff] [blame] | 183 | "b43-%s::rx", wiphy_name(hw->wiphy)); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 184 | b43_register_led(dev, &dev->wl->leds.led_rx, name, |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 185 | ieee80211_get_rx_led_name(hw), |
| 186 | led_index, activelow); |
| 187 | break; |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 188 | case B43_LED_RADIO_ALL: |
| 189 | case B43_LED_RADIO_A: |
| 190 | case B43_LED_RADIO_B: |
| 191 | case B43_LED_MODE_BG: |
Michael Buesch | 8e9f752 | 2007-09-27 21:35:34 +0200 | [diff] [blame] | 192 | snprintf(name, sizeof(name), |
Richard Purdie | 6c152be | 2007-10-31 15:00:07 +0100 | [diff] [blame] | 193 | "b43-%s::radio", wiphy_name(hw->wiphy)); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 194 | b43_register_led(dev, &dev->wl->leds.led_radio, name, |
Johannes Berg | f41f3f3 | 2009-06-07 12:30:34 -0500 | [diff] [blame] | 195 | ieee80211_get_radio_led_name(hw), |
Michael Buesch | 8e9f752 | 2007-09-27 21:35:34 +0200 | [diff] [blame] | 196 | led_index, activelow); |
| 197 | break; |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 198 | case B43_LED_WEIRD: |
| 199 | case B43_LED_ASSOC: |
| 200 | snprintf(name, sizeof(name), |
Richard Purdie | 6c152be | 2007-10-31 15:00:07 +0100 | [diff] [blame] | 201 | "b43-%s::assoc", wiphy_name(hw->wiphy)); |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 202 | b43_register_led(dev, &dev->wl->leds.led_assoc, name, |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 203 | ieee80211_get_assoc_led_name(hw), |
| 204 | led_index, activelow); |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 205 | break; |
| 206 | default: |
Michael Buesch | 21954c3 | 2007-09-27 15:31:40 +0200 | [diff] [blame] | 207 | b43warn(dev->wl, "LEDs: Unknown behaviour 0x%02X\n", |
| 208 | behaviour); |
| 209 | break; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 210 | } |
| 211 | } |
| 212 | |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 213 | static void b43_led_get_sprominfo(struct b43_wldev *dev, |
| 214 | unsigned int led_index, |
| 215 | enum b43_led_behaviour *behaviour, |
| 216 | bool *activelow) |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 217 | { |
Rafał Miłecki | dedb1eb | 2011-05-14 00:04:38 +0200 | [diff] [blame] | 218 | struct ssb_bus *bus = dev->sdev->bus; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 219 | u8 sprom[4]; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 220 | |
Rafał Miłecki | 0581483 | 2011-05-18 02:06:39 +0200 | [diff] [blame] | 221 | sprom[0] = dev->dev->bus_sprom->gpio0; |
| 222 | sprom[1] = dev->dev->bus_sprom->gpio1; |
| 223 | sprom[2] = dev->dev->bus_sprom->gpio2; |
| 224 | sprom[3] = dev->dev->bus_sprom->gpio3; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 225 | |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 226 | if (sprom[led_index] == 0xFF) { |
| 227 | /* There is no LED information in the SPROM |
| 228 | * for this LED. Hardcode it here. */ |
| 229 | *activelow = 0; |
| 230 | switch (led_index) { |
| 231 | case 0: |
| 232 | *behaviour = B43_LED_ACTIVITY; |
| 233 | *activelow = 1; |
| 234 | if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ) |
| 235 | *behaviour = B43_LED_RADIO_ALL; |
| 236 | break; |
| 237 | case 1: |
| 238 | *behaviour = B43_LED_RADIO_B; |
| 239 | if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK) |
| 240 | *behaviour = B43_LED_ASSOC; |
| 241 | break; |
| 242 | case 2: |
| 243 | *behaviour = B43_LED_RADIO_A; |
| 244 | break; |
| 245 | case 3: |
| 246 | *behaviour = B43_LED_OFF; |
| 247 | break; |
| 248 | default: |
Johannes Berg | df98a49 | 2009-12-02 11:20:36 +0100 | [diff] [blame] | 249 | *behaviour = B43_LED_OFF; |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 250 | B43_WARN_ON(1); |
| 251 | return; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 252 | } |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 253 | } else { |
| 254 | *behaviour = sprom[led_index] & B43_LED_BEHAVIOUR; |
| 255 | *activelow = !!(sprom[led_index] & B43_LED_ACTIVELOW); |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | void b43_leds_init(struct b43_wldev *dev) |
| 260 | { |
| 261 | struct b43_led *led; |
| 262 | unsigned int i; |
| 263 | enum b43_led_behaviour behaviour; |
| 264 | bool activelow; |
| 265 | |
| 266 | /* Sync the RF-kill LED state (if we have one) with radio and switch states. */ |
| 267 | led = &dev->wl->leds.led_radio; |
| 268 | if (led->wl) { |
| 269 | if (dev->phy.radio_on && b43_is_hw_radio_enabled(dev)) { |
| 270 | b43_led_turn_on(dev, led->index, led->activelow); |
| 271 | led->hw_state = 1; |
| 272 | atomic_set(&led->state, 1); |
| 273 | } else { |
| 274 | b43_led_turn_off(dev, led->index, led->activelow); |
| 275 | led->hw_state = 0; |
| 276 | atomic_set(&led->state, 0); |
| 277 | } |
| 278 | } |
| 279 | |
| 280 | /* Initialize TX/RX/ASSOC leds */ |
| 281 | led = &dev->wl->leds.led_tx; |
| 282 | if (led->wl) { |
| 283 | b43_led_turn_off(dev, led->index, led->activelow); |
| 284 | led->hw_state = 0; |
| 285 | atomic_set(&led->state, 0); |
| 286 | } |
| 287 | led = &dev->wl->leds.led_rx; |
| 288 | if (led->wl) { |
| 289 | b43_led_turn_off(dev, led->index, led->activelow); |
| 290 | led->hw_state = 0; |
| 291 | atomic_set(&led->state, 0); |
| 292 | } |
| 293 | led = &dev->wl->leds.led_assoc; |
| 294 | if (led->wl) { |
| 295 | b43_led_turn_off(dev, led->index, led->activelow); |
| 296 | led->hw_state = 0; |
| 297 | atomic_set(&led->state, 0); |
| 298 | } |
| 299 | |
| 300 | /* Initialize other LED states. */ |
| 301 | for (i = 0; i < B43_MAX_NR_LEDS; i++) { |
| 302 | b43_led_get_sprominfo(dev, i, &behaviour, &activelow); |
| 303 | switch (behaviour) { |
| 304 | case B43_LED_OFF: |
| 305 | b43_led_turn_off(dev, i, activelow); |
| 306 | break; |
| 307 | case B43_LED_ON: |
| 308 | b43_led_turn_on(dev, i, activelow); |
| 309 | break; |
| 310 | default: |
| 311 | /* Leave others as-is. */ |
| 312 | break; |
| 313 | } |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 314 | } |
Michael Buesch | e899a3f | 2009-09-14 23:22:08 +0200 | [diff] [blame] | 315 | |
| 316 | dev->wl->leds.stop = 0; |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 317 | } |
| 318 | |
| 319 | void b43_leds_exit(struct b43_wldev *dev) |
| 320 | { |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 321 | struct b43_leds *leds = &dev->wl->leds; |
| 322 | |
| 323 | b43_led_turn_off(dev, leds->led_tx.index, leds->led_tx.activelow); |
| 324 | b43_led_turn_off(dev, leds->led_rx.index, leds->led_rx.activelow); |
| 325 | b43_led_turn_off(dev, leds->led_assoc.index, leds->led_assoc.activelow); |
| 326 | b43_led_turn_off(dev, leds->led_radio.index, leds->led_radio.activelow); |
| 327 | } |
| 328 | |
Albert Herranz | 82905ac | 2009-09-16 00:26:19 +0200 | [diff] [blame] | 329 | void b43_leds_stop(struct b43_wldev *dev) |
| 330 | { |
| 331 | struct b43_leds *leds = &dev->wl->leds; |
| 332 | |
| 333 | leds->stop = 1; |
| 334 | cancel_work_sync(&leds->work); |
| 335 | } |
| 336 | |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 337 | void b43_leds_register(struct b43_wldev *dev) |
| 338 | { |
| 339 | unsigned int i; |
| 340 | enum b43_led_behaviour behaviour; |
| 341 | bool activelow; |
| 342 | |
| 343 | INIT_WORK(&dev->wl->leds.work, b43_leds_work); |
| 344 | |
| 345 | /* Register the LEDs to the LED subsystem. */ |
| 346 | for (i = 0; i < B43_MAX_NR_LEDS; i++) { |
| 347 | b43_led_get_sprominfo(dev, i, &behaviour, &activelow); |
| 348 | b43_map_led(dev, i, behaviour, activelow); |
| 349 | } |
| 350 | } |
| 351 | |
Michael Buesch | 727c988 | 2009-10-01 15:54:32 +0200 | [diff] [blame] | 352 | void b43_leds_unregister(struct b43_wl *wl) |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 353 | { |
Michael Buesch | 727c988 | 2009-10-01 15:54:32 +0200 | [diff] [blame] | 354 | struct b43_leds *leds = &wl->leds; |
Michael Buesch | a78b3bb | 2009-09-11 21:44:05 +0200 | [diff] [blame] | 355 | |
| 356 | b43_unregister_led(&leds->led_tx); |
| 357 | b43_unregister_led(&leds->led_rx); |
| 358 | b43_unregister_led(&leds->led_assoc); |
| 359 | b43_unregister_led(&leds->led_radio); |
Michael Buesch | e4d6b79 | 2007-09-18 15:39:42 -0400 | [diff] [blame] | 360 | } |