OMAP: DSS2: Add Kconfig option for DPI display type

This allows us to disable DPI on systems that do not have it Signed-off-by: Roger Quadros <roger.quadros@nokia.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
mariux64 · May 18, 2010 · b4d78bf · b4d78bf
1 parent 14ec474
commit b4d78bf
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Showing 4 changed files with 16 additions and 1 deletion.
diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig
@@ -36,6 +36,12 @@ config OMAP2_DSS_COLLECT_IRQ_STATS
 	  <debugfs>/omapdss/dispc_irq for DISPC interrupts, and
 	  <debugfs>/omapdss/dsi_irq for DSI interrupts.
 
+config OMAP2_DSS_DPI
+	bool "DPI support"
+	default y
+	help
+	  DPI Interface. This is the Parallel Display Interface.
+
 config OMAP2_DSS_RFBI
 	bool "RFBI support"
         default n

diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile
@@ -1,5 +1,6 @@
 obj-$(CONFIG_OMAP2_DSS) += omapdss.o
-omapdss-y := core.o dss.o dispc.o dpi.o display.o manager.o overlay.o
+omapdss-y := core.o dss.o dispc.o display.o manager.o overlay.o
+omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
 omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
 omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
 omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o

diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
@@ -526,11 +526,13 @@ static int omap_dss_probe(struct platform_device *pdev)
 	}
 #endif
 
+#ifdef CONFIG_OMAP2_DSS_DPI
 	r = dpi_init(pdev);
 	if (r) {
 		DSSERR("Failed to initialize dpi\n");
 		goto fail0;
 	}
+#endif
 
 	r = dispc_init();
 	if (r) {
@@ -601,7 +603,9 @@ static int omap_dss_remove(struct platform_device *pdev)
 	venc_exit();
 #endif
 	dispc_exit();
+#ifdef CONFIG_OMAP2_DSS_DPI
 	dpi_exit();
+#endif
 #ifdef CONFIG_OMAP2_DSS_RFBI
 	rfbi_exit();
 #endif

diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
@@ -392,7 +392,9 @@ void dss_init_device(struct platform_device *pdev,
 	int r;
 
 	switch (dssdev->type) {
+#ifdef CONFIG_OMAP2_DSS_DPI
 	case OMAP_DISPLAY_TYPE_DPI:
+#endif
 #ifdef CONFIG_OMAP2_DSS_RFBI
 	case OMAP_DISPLAY_TYPE_DBI:
 #endif
@@ -413,9 +415,11 @@ void dss_init_device(struct platform_device *pdev,
 	}
 
 	switch (dssdev->type) {
+#ifdef CONFIG_OMAP2_DSS_DPI
 	case OMAP_DISPLAY_TYPE_DPI:
 		r = dpi_init_display(dssdev);
 		break;
+#endif
 #ifdef CONFIG_OMAP2_DSS_RFBI
 	case OMAP_DISPLAY_TYPE_DBI:
 		r = rfbi_init_display(dssdev);