recipes-kernel/linux/linux-3.0/ulcd/0002-omap3-beagle-added-lcd-driver.patch

   1 From 1fc2bd36acf09d22db63b59985eab1a663855581 Mon Sep 17 00:00:00 2001
   2 From: Jason Kridner <jkridner@beagleboard.org>
   3 Date: Fri, 5 Aug 2011 18:07:09 +0000
   4 Subject: [PATCH 2/3] omap3: beagle: added lcd driver
   5
   6 This enables the tfc_s9700_panel by default.  Needs to be extended to
   7 redefine the driver name at boot time.
   8 ---
   9  arch/arm/mach-omap2/board-omap3beagle.c |   25 +++++++++++++++++++++++++
  10  1 files changed, 25 insertions(+), 0 deletions(-)
  11
  12 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
  13 index 5e1d9f9..b525a5e 100644
  14 --- a/arch/arm/mach-omap2/board-omap3beagle.c
  15 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
  16 @@ -84,11 +84,13 @@ static struct {
  17         int usb_pwr_level;
  18         int reset_gpio;
  19         int usr_button_gpio;
  20 +       char *lcd_driver_name;
  21  } beagle_config = {
  22         .mmc1_gpio_wp = -EINVAL,
  23         .usb_pwr_level = GPIOF_OUT_INIT_LOW,
  24         .reset_gpio = 129,
  25         .usr_button_gpio = 4,
  26 +       .lcd_driver_name = "",
  27  };
  28
  29  static struct gpio omap3_beagle_rev_gpios[] __initdata = {
  30 @@ -387,9 +389,28 @@ static struct omap_dss_device beagle_tv_device = {
  31         .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  32  };
  33
  34 +static int beagle_enable_lcd(struct omap_dss_device *dssdev)
  35 +{
  36 +       return 0;
  37 +}
  38 +
  39 +static int beagle_disable_lcd(struct omap_dss_device *dssdev)
  40 +{
  41 +}
  42 +
  43 +static struct omap_dss_device beagle_lcd_device = {
  44 +       .name                   = "lcd",
  45 +       .driver_name            = "",
  46 +       .type                   = OMAP_DISPLAY_TYPE_DPI,
  47 +       .phy.dpi.data_lines     = 24,
  48 +       .platform_enable        = beagle_enable_lcd,
  49 +       .platform_disable       = beagle_disable_lcd,
  50 +};
  51 +
  52  static struct omap_dss_device *beagle_dss_devices[] = {
  53         &beagle_dvi_device,
  54         &beagle_tv_device,
  55 +       &beagle_lcd_device,
  56  };
  57
  58  static struct omap_dss_board_info beagle_dss_data = {
  59 @@ -733,6 +754,10 @@ static void __init omap3_beagle_init(void)
  60
  61         gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
  62
  63 +       /* TODO: set lcd_driver_name by command line or device tree */
  64 +       beagle_config.lcd_driver_name = "tfc_s9700_panel";
  65 +       beagle_lcd_device.driver_name = beagle_config.lcd_driver_name;
  66 +
  67         platform_add_devices(omap3_beagle_devices,
  68                         ARRAY_SIZE(omap3_beagle_devices));
  69         omap_display_init(&beagle_dss_data);
  70 --
  71 1.6.6.1
  72