recipes-kernel/linux/linux-omap-2.6.39/beagle/0004-OMAP3-beagle-add-regulators-for-camera-interface.patch

   1 From 9d7f46abab88c74e674461a2f4e9ab35b524a6ef Mon Sep 17 00:00:00 2001
   2 From: Koen Kooi <koen@dominion.thruhere.net>
   3 Date: Wed, 25 May 2011 08:56:06 +0200
   4 Subject: [PATCH 4/7] OMAP3: beagle: add regulators for camera interface
   5
   6 Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
   7 ---
   8  arch/arm/mach-omap2/board-omap3beagle.c |   50 +++++++++++++++++++++++++++++++
   9  1 files changed, 50 insertions(+), 0 deletions(-)
  10
  11 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
  12 index da4ba50..211cbdf 100644
  13 --- a/arch/arm/mach-omap2/board-omap3beagle.c
  14 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
  15 @@ -453,6 +453,44 @@ static struct regulator_consumer_supply beagle_vsim_supply = {
  16
  17  static struct gpio_led gpio_leds[];
  18
  19 +static struct regulator_consumer_supply beagle_vaux3_supply = {
  20 +       .supply         = "cam_1v8",
  21 +};
  22 +
  23 +static struct regulator_consumer_supply beagle_vaux4_supply = {
  24 +       .supply         = "cam_2v8",
  25 +};
  26 +
  27 +/* VAUX3 for CAM_1V8 */
  28 +static struct regulator_init_data beagle_vaux3 = {
  29 +       .constraints = {
  30 +               .min_uV                 = 1800000,
  31 +               .max_uV                 = 1800000,
  32 +               .apply_uV               = true,
  33 +               .valid_modes_mask       = REGULATOR_MODE_NORMAL
  34 +                                       | REGULATOR_MODE_STANDBY,
  35 +               .valid_ops_mask         = REGULATOR_CHANGE_MODE
  36 +                                       | REGULATOR_CHANGE_STATUS,
  37 +       },
  38 +       .num_consumer_supplies  = 1,
  39 +       .consumer_supplies      = &beagle_vaux3_supply,
  40 +};
  41 +
  42 +/* VAUX4 for CAM_2V8 */
  43 +static struct regulator_init_data beagle_vaux4 = {
  44 +       .constraints = {
  45 +               .min_uV                 = 1800000,
  46 +               .max_uV                 = 1800000,
  47 +               .apply_uV               = true,
  48 +               .valid_modes_mask       = REGULATOR_MODE_NORMAL
  49 +                                       | REGULATOR_MODE_STANDBY,
  50 +               .valid_ops_mask         = REGULATOR_CHANGE_MODE
  51 +                                       | REGULATOR_CHANGE_STATUS,
  52 +       },
  53 +       .num_consumer_supplies  = 1,
  54 +       .consumer_supplies      = &beagle_vaux4_supply,
  55 +};
  56 +
  57  static int beagle_twl_gpio_setup(struct device *dev,
  58                 unsigned gpio, unsigned ngpio)
  59  {
  60 @@ -504,6 +542,16 @@ static int beagle_twl_gpio_setup(struct device *dev,
  61                         pr_err("%s: unable to configure EHCI_nOC\n", __func__);
  62         }
  63
  64 +       if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
  65 +               /*
  66 +                * Power on camera interface - only on pre-production, not
  67 +                * needed on production boards
  68 +                */
  69 +               gpio_request(gpio + 2, "CAM_EN");
  70 +               gpio_direction_output(gpio + 2, 1);
  71 +       }
  72 +
  73 +
  74         /*
  75          * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
  76          * high / others active low)
  77 @@ -651,6 +699,8 @@ static struct twl4030_platform_data beagle_twldata = {
  78         .vsim           = &beagle_vsim,
  79         .vdac           = &beagle_vdac,
  80         .vpll2          = &beagle_vpll2,
  81 +       .vaux3          = &beagle_vaux3,
  82 +       .vaux4          = &beagle_vaux4,
  83  };
  84
  85  static struct i2c_board_info __initdata beagle_i2c1_boardinfo[] = {
  86 --
  87 1.6.6.1
  88