recipes-kernel/linux/linux-3.0/ulcd/0001-ARM-OMAP2-beagleboard-add-support-for-loopthrough-ex.patch

   1 From bbe3f55963a08d3b4a8324abee8e05f25f2d9200 Mon Sep 17 00:00:00 2001
   2 From: Koen Kooi <koen@dominion.thruhere.net>
   3 Date: Tue, 11 Oct 2011 13:13:35 +0200
   4 Subject: [PATCH] ARM: OMAP2: beagleboard: add support for loopthrough expansionboard, make uLCD use it
   5
   6 Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
   7 ---
   8  arch/arm/mach-omap2/board-omap3beagle.c |   15 +++++++++++++--
   9  1 files changed, 13 insertions(+), 2 deletions(-)
  10
  11 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
  12 index 8c0d1a3..7e5558d 100644
  13 --- a/arch/arm/mach-omap2/board-omap3beagle.c
  14 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
  15 @@ -253,6 +253,7 @@ static void __init omap3_beagle_init_rev(void)
  16  }
  17
  18  char expansionboard_name[16];
  19 +char expansionboard2_name[16];
  20
  21  #if defined(CONFIG_WL12XX) || defined(CONFIG_WL12XX_MODULE)
  22  #include <linux/regulator/fixed.h>
  23 @@ -868,6 +869,15 @@ static int __init expansionboard_setup(char *str)
  24         return 0;
  25  }
  26
  27 +static int __init expansionboard2_setup(char *str)
  28 +{
  29 +       if (!str)
  30 +               return -EINVAL;
  31 +       strncpy(expansionboard2_name, str, 16);
  32 +       printk(KERN_INFO "Beagle second expansionboard: %s\n", expansionboard2_name);
  33 +       return 0;
  34 +}
  35 +
  36  static void __init beagle_opp_init(void)
  37  {
  38         int r = 0;
  39 @@ -1003,9 +1013,9 @@ static void __init omap3_beagle_init(void)
  40                 platform_device_register(&omap_vwlan_device);
  41         }
  42
  43 -       if(!strcmp(expansionboard_name, "bbtoys-ulcd"))
  44 +       if(!strcmp(expansionboard2_name, "bbtoys-ulcd"))
  45         {
  46 -               printk(KERN_INFO "Beagle expansionboard: registering bbtoys-ulcd\n");
  47 +               printk(KERN_INFO "Beagle second expansionboard: registering bbtoys-ulcd\n");
  48                 omap_register_i2c_bus(2, 400,  beagle_i2c2_bbtoys_ulcd,
  49                                                         ARRAY_SIZE(beagle_i2c2_bbtoys_ulcd));
  50         }
  51 @@ -1027,6 +1037,7 @@ static void __init omap3_beagle_init(void)
  52  }
  53
  54  early_param("buddy", expansionboard_setup);
  55 +early_param("buddy2", expansionboard2_setup);
  56
  57  MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
  58         /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
  59 --
  60 1.6.6.1
  61