src/patches/kernel/omap/beagle/expansion/0011-Beagle-expansion-LSR-COM6L-Adapter-Board-also-initia.patch

   1 From 89eb49ac0268518799984fa035ac3fea0ae758ec Mon Sep 17 00:00:00 2001
   2 From: Robert Nelson <robertcnelson@gmail.com>
   3 Date: Mon, 21 Jan 2013 11:52:20 -0600
   4 Subject: [PATCH 11/11] Beagle: expansion: LSR COM6L Adapter Board also
   5  initialize the 24c256 eeprom
   6
   7 Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
   8 ---
   9  arch/arm/mach-omap2/board-omap3beagle.c |   20 ++++++++++++++++++++
  10  1 file changed, 20 insertions(+)
  11
  12 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
  13 index 5a7e7b5..6797488 100644
  14 --- a/arch/arm/mach-omap2/board-omap3beagle.c
  15 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
  16 @@ -39,6 +39,7 @@
  17  #include <linux/regulator/machine.h>
  18  #include <linux/regulator/fixed.h>
  19  #include <linux/i2c/twl.h>
  20 +#include <linux/i2c/at24.h>
  21
  22  #include <asm/mach-types.h>
  23  #include <asm/mach/arch.h>
  24 @@ -214,6 +215,7 @@ enum {
  25         EXPANSION_I2C_NONE = 0,
  26         EXPANSION_I2C_ZIPPY,
  27         EXPANSION_I2C_7ULCD,
  28 +       EXPANSION_I2C_COM6L,
  29  };
  30
  31  static struct {
  32 @@ -856,6 +858,20 @@ static struct isp_platform_data beagle_isp_platform_data = {
  33  };
  34  #endif
  35
  36 +static struct at24_platform_data beagle_at24_eeprom_info = {
  37 +       .byte_len       = (256*1024) / 8,
  38 +       .page_size      = 64,
  39 +       .flags          = AT24_FLAG_ADDR16,
  40 +       .context        = (void *)NULL,
  41 +};
  42 +
  43 +static struct i2c_board_info __initdata com6l_adpt_eeprom[] = {
  44 +       {
  45 +               I2C_BOARD_INFO("24c256", 0x50),
  46 +               .platform_data  = &beagle_at24_eeprom_info,
  47 +       },
  48 +};
  49 +
  50  static int __init omap3_beagle_i2c_init(void)
  51  {
  52         omap3_pmic_get_config(&beagle_twldata,
  53 @@ -875,6 +891,9 @@ static int __init omap3_beagle_i2c_init(void)
  54         case EXPANSION_I2C_ZIPPY:
  55                 omap_register_i2c_bus(2, 400, zippy_i2c2_rtc, ARRAY_SIZE(zippy_i2c2_rtc));
  56                 break;
  57 +       case EXPANSION_I2C_COM6L:
  58 +               omap_register_i2c_bus(2, 400, com6l_adpt_eeprom, ARRAY_SIZE(com6l_adpt_eeprom));
  59 +               break;
  60         default:
  61                 omap_register_i2c_bus(2, 400, NULL, 0);
  62         }
  63 @@ -1155,6 +1174,7 @@ static void __init omap3_beagle_init(void)
  64                 omap_mux_init_signal("sdmmc2_dat3.sdmmc2_dat3", OMAP_PIN_INPUT_PULLUP);
  65
  66                 expansion_config.mmc_settings = EXPANSION_MMC_WIFI;
  67 +               expansion_config.i2c_settings = EXPANSION_I2C_COM6L;
  68         #endif
  69         }
  70
  71 --
  72 1.7.10.4
  73