arch/sh/boards/hp6xx/hp620/setup.c

   1 /*
   2  * linux/arch/sh/boards/hp6xx/hp620/setup.c
   3  *
   4  * Copyright (C) 2002 Andriy Skulysh, 2005 Kristoffer Ericson
   5  *
   6  * May be copied or modified under the terms of the GNU General Public
   7  * License. See Linux/COPYING for more information.
   8  *
   9  * Setup code for an HP620.
  10  * Due to similiarity with hp680/hp690 same inits are done (for now)
  11  */
  12
  13 #include <linux/config.h>
  14 #include <linux/init.h>
  15 #include <asm/hd64461/hd64461.h>
  16 #include <asm/io.h>
  17 #include <asm/hp6xx/hp6xx.h>
  18 #include <asm/cpu/dac.h>
  19
  20 const char *get_system_type(void)
  21 {
  22         return "HP620";
  23 }
  24
  25 int __init platform_setup(void)
  26 {
  27         u16 v;
  28
  29         v  = inw(HD64461_STBCR);
  30         v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST  |
  31              HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
  32              HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
  33              HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
  34              HD64461_STBCR_SAFECKE_IST;
  35         outw(v, HD64461_STBCR);
  36
  37         v  = inw(HD64461_GPADR);
  38         v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
  39         outw(v, HD64461_GPADR);
  40
  41         sh_dac_disable(DAC_SPEAKER_VOLUME);
  42
  43         return 0;
  44 }
  45