target/linux/omap35xx/patches-2.6.32/003-enable_dss2_beagleboard.patch

   1 --- a/arch/arm/mach-omap2/board-omap3beagle.c   2009-11-27 02:38:04.000000000 +0100
   2 +++ b/arch/arm/mach-omap2/board-omap3beagle.c   2009-11-27 00:36:10.511677848 +0100
   3 @@ -23,6 +23,7 @@
   4  #include <linux/gpio.h>
   5  #include <linux/input.h>
   6  #include <linux/gpio_keys.h>
   7 +#include <linux/omapfb.h>
   8
   9  #include <linux/mtd/mtd.h>
  10  #include <linux/mtd/partitions.h>
  11 @@ -44,6 +45,7 @@
  12  #include <mach/mux.h>
  13  #include <mach/usb.h>
  14  #include <mach/timer-gp.h>
  15 +#include <mach/display.h>
  16
  17  #include "mmc-twl4030.h"
  18
  19 @@ -106,6 +108,92 @@ static struct platform_device omap3beagl
  20         .resource       = &omap3beagle_nand_resource,
  21  };
  22
  23 +/* DSS */
  24 +
  25 +static int beagle_enable_dvi(struct omap_dss_device *dssdev)
  26 +{
  27 +       if (dssdev->reset_gpio != -1)
  28 +               gpio_set_value(dssdev->reset_gpio, 1);
  29 +
  30 +       return 0;
  31 +}
  32 +
  33 +static void beagle_disable_dvi(struct omap_dss_device *dssdev)
  34 +{
  35 +       if (dssdev->reset_gpio != -1)
  36 +               gpio_set_value(dssdev->reset_gpio, 0);
  37 +}
  38 +
  39 +static struct omap_dss_device beagle_dvi_device = {
  40 +       .type = OMAP_DISPLAY_TYPE_DPI,
  41 +       .name = "dvi",
  42 +       .driver_name = "generic_panel",
  43 +       .phy.dpi.data_lines = 24,
  44 +       .reset_gpio = 170,
  45 +       .platform_enable = beagle_enable_dvi,
  46 +       .platform_disable = beagle_disable_dvi,
  47 +};
  48 +
  49 +static int beagle_panel_enable_tv(struct omap_dss_device *dssdev)
  50 +{
  51 +       return 0;
  52 +}
  53 +
  54 +static void beagle_panel_disable_tv(struct omap_dss_device *dssdev)
  55 +{
  56 +}
  57 +
  58 +static struct omap_dss_device beagle_tv_device = {
  59 +       .name = "tv",
  60 +       .driver_name = "venc",
  61 +       .type = OMAP_DISPLAY_TYPE_VENC,
  62 +       .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
  63 +       .platform_enable = beagle_panel_enable_tv,
  64 +       .platform_disable = beagle_panel_disable_tv,
  65 +};
  66 +
  67 +static struct omap_dss_device *beagle_dss_devices[] = {
  68 +       &beagle_dvi_device,
  69 +       &beagle_tv_device,
  70 +};
  71 +
  72 +static struct omap_dss_board_info beagle_dss_data = {
  73 +       .num_devices = ARRAY_SIZE(beagle_dss_devices),
  74 +       .devices = beagle_dss_devices,
  75 +       .default_device = &beagle_dvi_device,
  76 +};
  77 +
  78 +static struct platform_device beagle_dss_device = {
  79 +       .name          = "omapdss",
  80 +       .id            = -1,
  81 +       .dev            = {
  82 +               .platform_data = &beagle_dss_data,
  83 +       },
  84 +};
  85 +
  86 +static struct regulator_consumer_supply beagle_vdda_dac_supply = {
  87 +       .supply         = "vdda_dac",
  88 +       .dev            = &beagle_dss_device.dev,
  89 +};
  90 +
  91 +static struct regulator_consumer_supply beagle_vdds_dsi_supply = {
  92 +       .supply         = "vdds_dsi",
  93 +       .dev            = &beagle_dss_device.dev,
  94 +};
  95 +
  96 +static void __init beagle_display_init(void)
  97 +{
  98 +       int r;
  99 +
 100 +       r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
 101 +       if (r < 0) {
 102 +               printk(KERN_ERR "Unable to get DVI reset GPIO\n");
 103 +               return;
 104 +       }
 105 +
 106 +       gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
 107 +}
 108 +
 109  #include "sdram-micron-mt46h32m32lf-6.h"
 110
 111  static struct twl4030_hsmmc_info mmc[] = {
 112 @@ -117,15 +205,6 @@ static struct twl4030_hsmmc_info mmc[] =
 113         {}      /* Terminator */
 114  };
 115
 116 -static struct platform_device omap3_beagle_lcd_device = {
 117 -       .name           = "omap3beagle_lcd",
 118 -       .id             = -1,
 119 -};
 120 -
 121 -static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
 122 -       .ctrl_name      = "internal",
 123 -};
 124 -
 125  static struct regulator_consumer_supply beagle_vmmc1_supply = {
 126         .supply                 = "vmmc",
 127  };
 128 @@ -181,15 +260,6 @@ static struct twl4030_gpio_platform_data
 129         .setup          = beagle_twl_gpio_setup,
 130  };
 131
 132 -static struct regulator_consumer_supply beagle_vdac_supply = {
 133 -       .supply         = "vdac",
 134 -       .dev            = &omap3_beagle_lcd_device.dev,
 135 -};
 136 -
 137 -static struct regulator_consumer_supply beagle_vdvi_supply = {
 138 -       .supply         = "vdvi",
 139 -       .dev            = &omap3_beagle_lcd_device.dev,
 140 -};
 141
 142  /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 143  static struct regulator_init_data beagle_vmmc1 = {
 144 @@ -226,13 +296,14 @@ static struct regulator_init_data beagle
 145         .constraints = {
 146                 .min_uV                 = 1800000,
 147                 .max_uV                 = 1800000,
 148 +               .apply_uV       = true,
 149                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 150                                         | REGULATOR_MODE_STANDBY,
 151                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 152                                         | REGULATOR_CHANGE_STATUS,
 153         },
 154         .num_consumer_supplies  = 1,
 155 -       .consumer_supplies      = &beagle_vdac_supply,
 156 +       .consumer_supplies      = &beagle_vdda_dac_supply,
 157  };
 158
 159  /* VPLL2 for digital video outputs */
 160 @@ -247,7 +318,7 @@ static struct regulator_init_data beagle
 161                                         | REGULATOR_CHANGE_STATUS,
 162         },
 163         .num_consumer_supplies  = 1,
 164 -       .consumer_supplies      = &beagle_vdvi_supply,
 165 +       .consumer_supplies      = &beagle_vdds_dsi_supply,
 166  };
 167
 168  static struct twl4030_usb_data beagle_usb_data = {
 169 @@ -340,7 +411,6 @@ static struct platform_device keys_gpio
 170  };
 171
 172  static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
 173 -       { OMAP_TAG_LCD,         &omap3_beagle_lcd_config },
 174  };
 175
 176  static void __init omap3_beagle_init_irq(void)
 177 @@ -357,7 +427,7 @@ static void __init omap3_beagle_init_irq
 178  }
 179
 180  static struct platform_device *omap3_beagle_devices[] __initdata = {
 181 -       &omap3_beagle_lcd_device,
 182 +       &beagle_dss_device,
 183         &leds_gpio,
 184         &keys_gpio,
 185  };
 186 @@ -420,9 +490,6 @@ static void __init omap3_beagle_init(voi
 187         omap_serial_init();
 188
 189         omap_cfg_reg(J25_34XX_GPIO170);
 190 -       gpio_request(170, "DVI_nPD");
 191 -       /* REVISIT leave DVI powered down until it's needed ... */
 192 -       gpio_direction_output(170, true);
 193
 194         usb_musb_init();
 195         usb_ehci_init(&ehci_pdata);