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Diffstat (limited to 'arch/arm/mach-omap2/display.c')
-rw-r--r--arch/arm/mach-omap2/display.c119
1 files changed, 61 insertions, 58 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 8fa01c0ecdb2..b3f6eb5d04a2 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -66,6 +66,7 @@
*/
#define FRAMEDONE_IRQ_TIMEOUT 100
+#if defined(CONFIG_FB_OMAP2)
static struct platform_device omap_display_device = {
.name = "omapdss",
.id = -1,
@@ -163,6 +164,65 @@ static enum omapdss_version __init omap_display_get_version(void)
return OMAPDSS_VER_UNKNOWN;
}
+static int __init omapdss_init_fbdev(void)
+{
+ static struct omap_dss_board_info board_data = {
+ .dsi_enable_pads = omap_dsi_enable_pads,
+ .dsi_disable_pads = omap_dsi_disable_pads,
+ .set_min_bus_tput = omap_dss_set_min_bus_tput,
+ };
+ struct device_node *node;
+ int r;
+
+ board_data.version = omap_display_get_version();
+ if (board_data.version == OMAPDSS_VER_UNKNOWN) {
+ pr_err("DSS not supported on this SoC\n");
+ return -ENODEV;
+ }
+
+ omap_display_device.dev.platform_data = &board_data;
+
+ r = platform_device_register(&omap_display_device);
+ if (r < 0) {
+ pr_err("Unable to register omapdss device\n");
+ return r;
+ }
+
+ /* create vrfb device */
+ r = omap_init_vrfb();
+ if (r < 0) {
+ pr_err("Unable to register omapvrfb device\n");
+ return r;
+ }
+
+ /* create FB device */
+ r = omap_init_fb();
+ if (r < 0) {
+ pr_err("Unable to register omapfb device\n");
+ return r;
+ }
+
+ /* create V4L2 display device */
+ r = omap_init_vout();
+ if (r < 0) {
+ pr_err("Unable to register omap_vout device\n");
+ return r;
+ }
+
+ /* add DSI info for omap4 */
+ node = of_find_node_by_name(NULL, "omap4_padconf_global");
+ if (node)
+ omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
+
+ return 0;
+}
+#else
+static inline int omapdss_init_fbdev(void)
+{
+ return 0;
+}
+#endif /* CONFIG_FB_OMAP2 */
+
static void dispc_disable_outputs(void)
{
u32 v, irq_mask = 0;
@@ -335,16 +395,9 @@ static struct device_node * __init omapdss_find_dss_of_node(void)
int __init omapdss_init_of(void)
{
int r;
- enum omapdss_version ver;
struct device_node *node;
struct platform_device *pdev;
- static struct omap_dss_board_info board_data = {
- .dsi_enable_pads = omap_dsi_enable_pads,
- .dsi_disable_pads = omap_dsi_disable_pads,
- .set_min_bus_tput = omap_dss_set_min_bus_tput,
- };
-
/* only create dss helper devices if dss is enabled in the .dts */
node = omapdss_find_dss_of_node();
@@ -354,13 +407,6 @@ int __init omapdss_init_of(void)
if (!of_device_is_available(node))
return 0;
- ver = omap_display_get_version();
-
- if (ver == OMAPDSS_VER_UNKNOWN) {
- pr_err("DSS not supported on this SoC\n");
- return -ENODEV;
- }
-
pdev = of_find_device_by_node(node);
if (!pdev) {
@@ -374,48 +420,5 @@ int __init omapdss_init_of(void)
return r;
}
- board_data.version = ver;
-
- omap_display_device.dev.platform_data = &board_data;
-
- r = platform_device_register(&omap_display_device);
- if (r < 0) {
- pr_err("Unable to register omapdss device\n");
- return r;
- }
-
- /* create DRM device */
- r = omap_init_drm();
- if (r < 0) {
- pr_err("Unable to register omapdrm device\n");
- return r;
- }
-
- /* create vrfb device */
- r = omap_init_vrfb();
- if (r < 0) {
- pr_err("Unable to register omapvrfb device\n");
- return r;
- }
-
- /* create FB device */
- r = omap_init_fb();
- if (r < 0) {
- pr_err("Unable to register omapfb device\n");
- return r;
- }
-
- /* create V4L2 display device */
- r = omap_init_vout();
- if (r < 0) {
- pr_err("Unable to register omap_vout device\n");
- return r;
- }
-
- /* add DSI info for omap4 */
- node = of_find_node_by_name(NULL, "omap4_padconf_global");
- if (node)
- omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
-
- return 0;
+ return omapdss_init_fbdev();
}