OMAP: DSS2: Add overlay caps to DSS features

Add support to define overlay capabilities into dss_features. The
features are set to overlay->caps at initialization time.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Archit Taneja <archit@ti.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index b415c4ee621d..6bf508de3c32 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -47,6 +47,7 @@ struct omap_dss_features {
         const int num_ovls;
         const enum omap_display_type *supported_displays;
         const enum omap_color_mode *supported_color_modes;
+        const enum omap_overlay_caps *overlay_caps;
         const char * const *clksrc_names;
         const struct dss_param_range *dss_params;
 
@@ -211,6 +212,50 @@ static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
         OMAP_DSS_COLOR_RGBX32,
 };
 
+static const enum omap_overlay_caps omap2_dss_overlay_caps[] = {
+        /* OMAP_DSS_GFX */
+        0,
+
+        /* OMAP_DSS_VIDEO1 */
+        OMAP_DSS_OVL_CAP_SCALE,
+
+        /* OMAP_DSS_VIDEO2 */
+        OMAP_DSS_OVL_CAP_SCALE,
+};
+
+static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = {
+        /* OMAP_DSS_GFX */
+        0,
+
+        /* OMAP_DSS_VIDEO1 */
+        OMAP_DSS_OVL_CAP_SCALE,
+
+        /* OMAP_DSS_VIDEO2 */
+        OMAP_DSS_OVL_CAP_SCALE,
+};
+
+static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = {
+        /* OMAP_DSS_GFX */
+        0,
+
+        /* OMAP_DSS_VIDEO1 */
+        OMAP_DSS_OVL_CAP_SCALE,
+
+        /* OMAP_DSS_VIDEO2 */
+        OMAP_DSS_OVL_CAP_SCALE,
+};
+
+static const enum omap_overlay_caps omap4_dss_overlay_caps[] = {
+        /* OMAP_DSS_GFX */
+        0,
+
+        /* OMAP_DSS_VIDEO1 */
+        OMAP_DSS_OVL_CAP_SCALE,
+
+        /* OMAP_DSS_VIDEO2 */
+        OMAP_DSS_OVL_CAP_SCALE,
+};
+
 static const char * const omap2_dss_clk_source_names[] = {
         [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC]  = "N/A",
         [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI]    = "N/A",
@@ -275,6 +320,7 @@ static const struct omap_dss_features omap2_dss_features = {
         .num_ovls = 3,
         .supported_displays = omap2_dss_supported_displays,
         .supported_color_modes = omap2_dss_supported_color_modes,
+        .overlay_caps = omap2_dss_overlay_caps,
         .clksrc_names = omap2_dss_clk_source_names,
         .dss_params = omap2_dss_param_range,
         .buffer_size_unit = 1,
@@ -299,6 +345,7 @@ static const struct omap_dss_features omap3430_dss_features = {
         .num_ovls = 3,
         .supported_displays = omap3430_dss_supported_displays,
         .supported_color_modes = omap3_dss_supported_color_modes,
+        .overlay_caps = omap3430_dss_overlay_caps,
         .clksrc_names = omap3_dss_clk_source_names,
         .dss_params = omap3_dss_param_range,
         .buffer_size_unit = 1,
@@ -322,6 +369,7 @@ static const struct omap_dss_features omap3630_dss_features = {
         .num_ovls = 3,
         .supported_displays = omap3630_dss_supported_displays,
         .supported_color_modes = omap3_dss_supported_color_modes,
+        .overlay_caps = omap3630_dss_overlay_caps,
         .clksrc_names = omap3_dss_clk_source_names,
         .dss_params = omap3_dss_param_range,
         .buffer_size_unit = 1,
@@ -346,6 +394,7 @@ static const struct omap_dss_features omap4430_es1_0_dss_features  = {
         .num_ovls = 3,
         .supported_displays = omap4_dss_supported_displays,
         .supported_color_modes = omap4_dss_supported_color_modes,
+        .overlay_caps = omap4_dss_overlay_caps,
         .clksrc_names = omap4_dss_clk_source_names,
         .dss_params = omap4_dss_param_range,
         .buffer_size_unit = 16,
@@ -370,6 +419,7 @@ static const struct omap_dss_features omap4_dss_features = {
         .num_ovls = 3,
         .supported_displays = omap4_dss_supported_displays,
         .supported_color_modes = omap4_dss_supported_color_modes,
+        .overlay_caps = omap4_dss_overlay_caps,
         .clksrc_names = omap4_dss_clk_source_names,
         .dss_params = omap4_dss_param_range,
         .buffer_size_unit = 16,
@@ -407,6 +457,11 @@ enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
         return omap_current_dss_features->supported_color_modes[plane];
 }
 
+enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane)
+{
+        return omap_current_dss_features->overlay_caps[plane];
+}
+
 bool dss_feat_color_mode_supported(enum omap_plane plane,
                 enum omap_color_mode color_mode)
 {