OMAPDSS: add output->name

Add name field to omapdss's outputs so that in the following patches
panels refer to the output by their name. The name also helps debugging.
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: NArchit Taneja <archit@ti.com>

drivers/video/omap2/dss/dpi.c

@@ -512,6 +512,7 @@ static void __init dpi_init_output(struct platform_device *pdev)
 	out->pdev = pdev;
 	out->id = OMAP_DSS_OUTPUT_DPI;
 	out->type = OMAP_DISPLAY_TYPE_DPI;
+	out->name = "dpi.0";
 
 	dss_register_output(out);
 }

drivers/video/omap2/dss/dsi.c

@@ -5183,6 +5183,7 @@ static void __init dsi_init_output(struct platform_device *dsidev)
 			OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2;
 
 	out->type = OMAP_DISPLAY_TYPE_DSI;
+	out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1";
 
 	dss_register_output(out);
 }

drivers/video/omap2/dss/hdmi.c

@@ -1046,6 +1046,7 @@ static void __init hdmi_init_output(struct platform_device *pdev)
 	out->pdev = pdev;
 	out->id = OMAP_DSS_OUTPUT_HDMI;
 	out->type = OMAP_DISPLAY_TYPE_HDMI;
+	out->name = "hdmi.0";
 
 	dss_register_output(out);
 }

drivers/video/omap2/dss/rfbi.c

@@ -1025,6 +1025,7 @@ static void __init rfbi_init_output(struct platform_device *pdev)
 	out->pdev = pdev;
 	out->id = OMAP_DSS_OUTPUT_DBI;
 	out->type = OMAP_DISPLAY_TYPE_DBI;
+	out->name = "rfbi.0";
 
 	dss_register_output(out);
 }

drivers/video/omap2/dss/sdi.c

@@ -278,6 +278,7 @@ static void __init sdi_init_output(struct platform_device *pdev)
 	out->pdev = pdev;
 	out->id = OMAP_DSS_OUTPUT_SDI;
 	out->type = OMAP_DISPLAY_TYPE_SDI;
+	out->name = "sdi.0";
 
 	dss_register_output(out);
 }

drivers/video/omap2/dss/venc.c

@@ -819,6 +819,7 @@ static void __init venc_init_output(struct platform_device *pdev)
 	out->pdev = pdev;
 	out->id = OMAP_DSS_OUTPUT_VENC;
 	out->type = OMAP_DISPLAY_TYPE_VENC;
+	out->name = "venc.0";
 
 	dss_register_output(out);
 }

include/video/omapdss.h

@@ -541,6 +541,8 @@ struct omap_dss_writeback_info {
 struct omap_dss_output {
 	struct list_head list;
 
+	const char *name;
+
 	/* display type supported by the output */
 	enum omap_display_type type;