+/*
+ * OMAP3EVM LCD Panel control signals
+ */
+#define OMAP3EVM_LCD_PANEL_LR 2
+#define OMAP3EVM_LCD_PANEL_UD 3
+#define OMAP3EVM_LCD_PANEL_INI 152
+#define OMAP3EVM_LCD_PANEL_ENVDD 153
+#define OMAP3EVM_LCD_PANEL_QVGA 154
+#define OMAP3EVM_LCD_PANEL_RESB 155
+#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
+#define OMAP3EVM_DVI_PANEL_EN_GPIO 199
+
+static int lcd_enabled;
+static int dvi_enabled;
+
+static void __init omap3_evm_display_init(void)
+{
+ int r;
+
+ r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb");
+ if (r) {
+ printk(KERN_ERR "failed to get lcd_panel_resb\n");
+ return;
+ }
+ gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1);
+
+ r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini");
+ if (r) {
+ printk(KERN_ERR "failed to get lcd_panel_ini\n");
+ goto err_1;
+ }
+ gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1);
+
+ r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga");
+ if (r) {
+ printk(KERN_ERR "failed to get lcd_panel_qvga\n");
+ goto err_2;
+ }
+ gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0);
+
+ r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr");
+ if (r) {
+ printk(KERN_ERR "failed to get lcd_panel_lr\n");
+ goto err_3;
+ }
+ gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1);
+
+ r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud");
+ if (r) {
+ printk(KERN_ERR "failed to get lcd_panel_ud\n");
+ goto err_4;
+ }
+ gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1);
+
+ r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd");
+ if (r) {
+ printk(KERN_ERR "failed to get lcd_panel_envdd\n");
+ goto err_5;
+ }
+ gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0);
+
+ return;
+
+err_5:
+ gpio_free(OMAP3EVM_LCD_PANEL_UD);
+err_4:
+ gpio_free(OMAP3EVM_LCD_PANEL_LR);
+err_3:
+ gpio_free(OMAP3EVM_LCD_PANEL_QVGA);
+err_2:
+ gpio_free(OMAP3EVM_LCD_PANEL_INI);
+err_1:
+ gpio_free(OMAP3EVM_LCD_PANEL_RESB);
+
+}
+
+static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
+{
+ if (dvi_enabled) {
+ printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
+ return -EINVAL;
+ }
+ gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
+
+ if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
+ gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
+ else
+ gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
+
+ lcd_enabled = 1;
+ return 0;
+}
+
+static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
+
+ if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
+ gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
+ else
+ gpio_set_value(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
+
+ lcd_enabled = 0;
+}
+
+static struct omap_dss_device omap3_evm_lcd_device = {
+ .name = "lcd",
+ .driver_name = "sharp_ls_panel",
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .phy.dpi.data_lines = 18,
+ .platform_enable = omap3_evm_enable_lcd,
+ .platform_disable = omap3_evm_disable_lcd,
+};
+
+static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
+{
+ return 0;
+}
+
+static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
+{
+}
+
+static struct omap_dss_device omap3_evm_tv_device = {
+ .name = "tv",
+ .driver_name = "venc",
+ .type = OMAP_DISPLAY_TYPE_VENC,
+ .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+ .platform_enable = omap3_evm_enable_tv,
+ .platform_disable = omap3_evm_disable_tv,
+};
+
+static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
+{
+ if (lcd_enabled) {
+ printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
+ return -EINVAL;
+ }
+
+ gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
+
+ dvi_enabled = 1;
+ return 0;
+}
+
+static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
+
+ dvi_enabled = 0;
+}
+
+static struct omap_dss_device omap3_evm_dvi_device = {
+ .name = "dvi",
+ .driver_name = "generic_panel",
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .phy.dpi.data_lines = 24,
+ .platform_enable = omap3_evm_enable_dvi,
+ .platform_disable = omap3_evm_disable_dvi,
+};
+
+static struct omap_dss_device *omap3_evm_dss_devices[] = {
+ &omap3_evm_lcd_device,
+ &omap3_evm_tv_device,
+ &omap3_evm_dvi_device,
+};
+
+static struct omap_dss_board_info omap3_evm_dss_data = {
+ .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
+ .devices = omap3_evm_dss_devices,
+ .default_device = &omap3_evm_lcd_device,
+};
+
+static struct platform_device omap3_evm_dss_device = {
+ .name = "omapdss",
+ .id = -1,
+ .dev = {
+ .platform_data = &omap3_evm_dss_data,
+ },
+};
+