omap3: Enable DSS2 for IGEP v2 board

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 75 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index f6102c73727..f6899f9dc1c 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -28,6 +28,7 @@
 #include <plat/common.h>
 #include <plat/gpmc.h>
 #include <plat/usb.h>
+#include <plat/display.h>
 
 #include "mux.h"
 #include "hsmmc.h"
@@ -38,6 +39,7 @@
 #define IGEP2_GPIO_LED0_RED     26
 #define IGEP2_GPIO_LED0_GREEN   27
 #define IGEP2_GPIO_LED1_RED     28
+#define IGEP2_GPIO_DVI_PUP      170
 
 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 
@@ -164,6 +166,76 @@ static struct twl4030_usb_data igep2_usb_data = {
         .usb_mode       = T2_USB_MODE_ULPI,
 };
 
+static int igep2_enable_dvi(struct omap_dss_device *dssdev)
+{
+        gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
+
+        return 0;
+}
+
+static void igep2_disable_dvi(struct omap_dss_device *dssdev)
+{
+        gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
+}
+
+static struct omap_dss_device igep2_dvi_device = {
+        .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .name                   = "dvi",
+        .driver_name            = "generic_panel",
+        .phy.dpi.data_lines     = 24,
+        .platform_enable        = igep2_enable_dvi,
+        .platform_disable       = igep2_disable_dvi,
+};
+
+static struct omap_dss_device *igep2_dss_devices[] = {
+        &igep2_dvi_device
+};
+
+static struct omap_dss_board_info igep2_dss_data = {
+        .num_devices    = ARRAY_SIZE(igep2_dss_devices),
+        .devices        = igep2_dss_devices,
+        .default_device = &igep2_dvi_device,
+};
+
+static struct platform_device igep2_dss_device = {
+        .name   = "omapdss",
+        .id     = -1,
+        .dev    = {
+                .platform_data = &igep2_dss_data,
+        },
+};
+
+static struct regulator_consumer_supply igep2_vpll2_supply = {
+        .supply = "vdds_dsi",
+        .dev    = &igep2_dss_device.dev,
+};
+
+static struct regulator_init_data igep2_vpll2 = {
+        .constraints = {
+                .name                   = "VDVI",
+                .min_uV                 = 1800000,
+                .max_uV                 = 1800000,
+                .apply_uV               = true,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_MODE
+                                        | REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = 1,
+        .consumer_supplies      = &igep2_vpll2_supply,
+};
+
+static void __init igep2_display_init(void)
+{
+        if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
+            gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
+                pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
+}
+
+static struct platform_device *igep2_devices[] __initdata = {
+        &igep2_dss_device,
+};
+
 static void __init igep2_init_irq(void)
 {
         omap_board_config = igep2_config;
@@ -191,6 +263,7 @@ static struct twl4030_platform_data igep2_twldata = {
         .codec          = &igep2_codec_data,
         .gpio           = &igep2_gpio_data,
         .vmmc1          = &igep2_vmmc1,
+        .vpll2          = &igep2_vpll2,
 
 };
 
@@ -236,10 +309,12 @@ static void __init igep2_init(void)
 {
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
         igep2_i2c_init();
+        platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
         omap_serial_init();
         usb_musb_init();
         usb_ehci_init(&ehci_pdata);
 
+        igep2_display_init();
         igep2_init_smsc911x();
 
         /* GPIO userspace leds */