drivers/net/wireless/bcm43xx/bcm43xx_power.h

   1 /*
   2
   3   Broadcom BCM43xx wireless driver
   4
   5   Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
   6                      Stefano Brivio <st3@riseup.net>
   7                      Michael Buesch <mbuesch@freenet.de>
   8                      Danny van Dyk <kugelfang@gentoo.org>
   9                      Andreas Jaggi <andreas.jaggi@waterwave.ch>
  10
  11   Some parts of the code in this file are derived from the ipw2200
  12   driver  Copyright(c) 2003 - 2004 Intel Corporation.
  13
  14   This program is free software; you can redistribute it and/or modify
  15   it under the terms of the GNU General Public License as published by
  16   the Free Software Foundation; either version 2 of the License, or
  17   (at your option) any later version.
  18
  19   This program is distributed in the hope that it will be useful,
  20   but WITHOUT ANY WARRANTY; without even the implied warranty of
  21   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22   GNU General Public License for more details.
  23
  24   You should have received a copy of the GNU General Public License
  25   along with this program; see the file COPYING.  If not, write to
  26   the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  27   Boston, MA 02110-1301, USA.
  28
  29 */
  30
  31 #ifndef BCM43xx_POWER_H_
  32 #define BCM43xx_POWER_H_
  33
  34 #include <linux/types.h>
  35
  36 /* Clock sources */
  37 enum {
  38         /* PCI clock */
  39         BCM43xx_PCTL_CLKSRC_PCI,
  40         /* Crystal slow clock oscillator */
  41         BCM43xx_PCTL_CLKSRC_XTALOS,
  42         /* Low power oscillator */
  43         BCM43xx_PCTL_CLKSRC_LOPWROS,
  44 };
  45
  46 struct bcm43xx_private;
  47
  48 int bcm43xx_pctl_init(struct bcm43xx_private *bcm);
  49 int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode);
  50 int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on);
  51 u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm);
  52
  53 void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm,
  54                                    int bit25, int bit26);
  55
  56 #endif /* BCM43xx_POWER_H_ */