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[RFC,v3,1/4] OMAP: DSS2: Add dss_features for omap4 and new overlay manager level features

Message ID 1286279724-11692-2-git-send-email-archit@ti.com (mailing list archive)
State New, archived
Delegated to: Tomi Valkeinen
Headers show

Commit Message

archit taneja Oct. 5, 2010, 11:55 a.m. UTC 
None
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Patch

diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 867f68d..fd1da4f 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -82,6 +82,18 @@  static const enum omap_display_type omap3_dss_supported_displays[] = {
 	OMAP_DISPLAY_TYPE_VENC,
 };
 
+static const enum omap_display_type omap4_dss_supported_displays[] = {
+	/* OMAP_DSS_CHANNEL_LCD */
+	OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
+
+	/* OMAP_DSS_CHANNEL_DIGIT */
+	OMAP_DISPLAY_TYPE_VENC,
+
+	/* OMAP_DSS_CHANNEL_LCD2 */
+	OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
+	OMAP_DISPLAY_TYPE_DSI,
+};
+
 static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
 	/* OMAP_DSS_GFX */
 	OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@@ -127,6 +139,10 @@  static struct omap_dss_features omap2_dss_features = {
 	.reg_fields = omap2_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
 
+	.has_feature	=
+		FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
+		FEAT_PCKFREEENABLE,
+
 	.num_mgrs = 2,
 	.num_ovls = 3,
 	.supported_displays = omap2_dss_supported_displays,
@@ -138,7 +154,9 @@  static struct omap_dss_features omap3_dss_features = {
 	.reg_fields = omap3_dss_reg_fields,
 	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
 
-	.has_feature	= FEAT_GLOBAL_ALPHA,
+	.has_feature	=
+		FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
+		FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE,
 
 	.num_mgrs = 2,
 	.num_ovls = 3,
@@ -146,6 +164,21 @@  static struct omap_dss_features omap3_dss_features = {
 	.supported_color_modes = omap3_dss_supported_color_modes,
 };
 
+/* OMAP4 DSS Features */
+static struct omap_dss_features omap4_dss_features = {
+	.reg_fields = omap3_dss_reg_fields,
+	.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
+
+	.has_feature	=
+		FEAT_GLOBAL_ALPHA | FEAT_MGR_LCD2 |
+		FEAT_GAMMATABLE,
+
+	.num_mgrs = 3,
+	.num_ovls = 3,
+	.supported_displays = omap4_dss_supported_displays,
+	.supported_color_modes = omap3_dss_supported_color_modes,
+};
+
 /* Functions returning values related to a DSS feature */
 int dss_feat_get_num_mgrs(void)
 {
@@ -186,6 +219,8 @@  void dss_features_init(void)
 {
 	if (cpu_is_omap24xx())
 		omap_current_dss_features = &omap2_dss_features;
-	else
+	else if (cpu_is_omap34xx())
 		omap_current_dss_features = &omap3_dss_features;
+	else
+		omap_current_dss_features = &omap4_dss_features;
 }
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index cb231ea..2c31559 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -20,13 +20,18 @@ 
 #ifndef __OMAP2_DSS_FEATURES_H
 #define __OMAP2_DSS_FEATURES_H
 
-#define MAX_DSS_MANAGERS	2
+#define MAX_DSS_MANAGERS	3
 #define MAX_DSS_OVERLAYS	3
 
 /* DSS has feature id */
 enum dss_feat_id {
 	FEAT_GLOBAL_ALPHA	= 1 << 0,
 	FEAT_GLOBAL_ALPHA_VID1	= 1 << 1,
+	FEAT_LCDENABLEPOL	= 1 << 2,
+	FEAT_LCDENABLESIGNAL	= 1 << 3,
+	FEAT_PCKFREEENABLE	= 1 << 4,
+	FEAT_MGR_LCD2		= 1 << 5,
+	FEAT_GAMMATABLE		= 1 << 6,
 };
 
 /* DSS register field id */