OMAP: 2420SDP: Port the display driver to new DSS2

Port the old omapfb panel driver to DSS2. This patch changes the board
file only, the driver is ported in separate patch.

Cc: Hunyue Yau <hyau@mvista.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 64 insertions, 14 deletions

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 2028464cf5b..6ab6350b015 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -39,6 +39,9 @@
 #include <plat/usb.h>
 #include <plat/gpmc-smc91x.h>
 
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
+
 #include "mux.h"
 #include "hsmmc.h"
 #include "common-board-devices.h"
@@ -99,20 +102,72 @@ static struct platform_device sdp2430_flash_device = {
         .resource       = &sdp2430_flash_resource,
 };
 
-static struct platform_device sdp2430_lcd_device = {
-        .name           = "sdp2430_lcd",
-        .id             = -1,
-};
-
 static struct platform_device *sdp2430_devices[] __initdata = {
         &sdp2430_flash_device,
+};
+
+/* LCD */
+#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO        91
+#define SDP2430_LCD_PANEL_ENABLE_GPIO           154
+
+static int sdp2430_panel_enable_lcd(struct omap_dss_device *dssdev)
+{
+        gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 1);
+        gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 1);
+
+        return 0;
+}
+
+static void sdp2430_panel_disable_lcd(struct omap_dss_device *dssdev)
+{
+        gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 0);
+        gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 0);
+}
+
+static struct panel_generic_dpi_data sdp2430_panel_data = {
+        .name                   = "nec_nl2432dr22-11b",
+        .platform_enable        = sdp2430_panel_enable_lcd,
+        .platform_disable       = sdp2430_panel_disable_lcd,
+};
+
+static struct omap_dss_device sdp2430_lcd_device = {
+        .name                   = "lcd",
+        .driver_name            = "generic_dpi_panel",
+        .type                   = OMAP_DISPLAY_TYPE_DPI,
+        .phy.dpi.data_lines     = 16,
+        .data                   = &sdp2430_panel_data,
+};
+
+static struct omap_dss_device *sdp2430_dss_devices[] = {
         &sdp2430_lcd_device,
 };
 
-static struct omap_lcd_config sdp2430_lcd_config __initdata = {
-        .ctrl_name      = "internal",
+static struct omap_dss_board_info sdp2430_dss_data = {
+        .num_devices    = ARRAY_SIZE(sdp2430_dss_devices),
+        .devices        = sdp2430_dss_devices,
+        .default_device = &sdp2430_lcd_device,
 };
 
+static void __init sdp2430_display_init(void)
+{
+        int r;
+
+        static struct gpio gpios[] __initdata = {
+                { SDP2430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
+                        "LCD reset" },
+                { SDP2430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW,
+                        "LCD Backlight" },
+        };
+
+        r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
+        if (r) {
+                pr_err("Cannot request LCD GPIOs, error %d\n", r);
+                return;
+        }
+
+        omap_display_init(&sdp2430_dss_data);
+}
+
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
 
 static struct omap_smc91x_platform_data board_smc91x_data = {
@@ -137,10 +192,6 @@ static inline void board_smc91x_init(void)
 
 #endif
 
-static struct omap_board_config_kernel sdp2430_config[] __initdata = {
-        {OMAP_TAG_LCD, &sdp2430_lcd_config},
-};
-
 static void __init omap_2430sdp_init_early(void)
 {
         omap2_init_common_infrastructure();
@@ -228,9 +279,6 @@ static void __init omap_2430sdp_init(void)
 {
         omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC);
 
-        omap_board_config = sdp2430_config;
-        omap_board_config_size = ARRAY_SIZE(sdp2430_config);
-
         omap2430_i2c_init();
 
         platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
@@ -246,6 +294,8 @@ static void __init omap_2430sdp_init(void)
         /* Turn off secondary LCD backlight */
         gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW,
                          "Secondary LCD backlight");
+
+        sdp2430_display_init();
 }
 
 static void __init omap_2430sdp_map_io(void)