include/asm-arm/arch-omap/tps65010.h

   1 /* linux/include/asm-arm/arch-omap/tps65010.h
   2  *
   3  * Functions to access TPS65010 power management device.
   4  *
   5  * Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2 of the License, or (at your
  10  * option) any later version.
  11  *
  12  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  13  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  14  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  15  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  16  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  17  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  18  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  19  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  20  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  21  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  22  *
  23  * You should have received a copy of the  GNU General Public License along
  24  * with this program; if not, write  to the Free Software Foundation, Inc.,
  25  * 675 Mass Ave, Cambridge, MA 02139, USA.
  26  */
  27
  28 #ifndef __ASM_ARCH_TPS65010_H
  29 #define __ASM_ARCH_TPS65010_H
  30
  31 /*
  32  * ----------------------------------------------------------------------------
  33  * Macros used by exported functions
  34  * ----------------------------------------------------------------------------
  35  */
  36
  37 #define LED1  1
  38 #define LED2  2
  39 #define OFF   0
  40 #define ON    1
  41 #define BLINK 2
  42 #define GPIO1 1
  43 #define GPIO2 2
  44 #define GPIO3 3
  45 #define GPIO4 4
  46 #define LOW   0
  47 #define HIGH  1
  48
  49 /*
  50  * ----------------------------------------------------------------------------
  51  * Exported functions
  52  * ----------------------------------------------------------------------------
  53  */
  54
  55 /* Draw from VBUS:
  56  *   0 mA -- DON'T DRAW (might supply power instead)
  57  * 100 mA -- usb unit load (slowest charge rate)
  58  * 500 mA -- usb high power (fast battery charge)
  59  */
  60 extern int tps65010_set_vbus_draw(unsigned mA);
  61
  62 /* tps65010_set_gpio_out_value parameter:
  63  * gpio:  GPIO1, GPIO2, GPIO3 or GPIO4
  64  * value: LOW or HIGH
  65  */
  66 extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value);
  67
  68 /* tps65010_set_led parameter:
  69  * led:  LED1 or LED2
  70  * mode: ON, OFF or BLINK
  71  */
  72 extern int tps65010_set_led(unsigned led, unsigned mode);
  73
  74 /* tps65010_set_low_pwr parameter:
  75  * mode: ON or OFF
  76  */
  77 extern int tps65010_set_low_pwr(unsigned mode);
  78
  79 #endif /*  __ASM_ARCH_TPS65010_H */
  80