1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index bd420f9650c..b415c4ee621 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -49,6 +49,9 @@ struct omap_dss_features {
         const enum omap_color_mode *supported_color_modes;
         const char * const *clksrc_names;
         const struct dss_param_range *dss_params;
+
+        const u32 buffer_size_unit;
+        const u32 burst_size_unit;
 };
 
 /* This struct is assigned to one of the below during initialization */
@@ -274,6 +277,8 @@ static const struct omap_dss_features omap2_dss_features = {
         .supported_color_modes = omap2_dss_supported_color_modes,
         .clksrc_names = omap2_dss_clk_source_names,
         .dss_params = omap2_dss_param_range,
+        .buffer_size_unit = 1,
+        .burst_size_unit = 8,
 };
 
 /* OMAP3 DSS Features */
@@ -296,6 +301,8 @@ static const struct omap_dss_features omap3430_dss_features = {
         .supported_color_modes = omap3_dss_supported_color_modes,
         .clksrc_names = omap3_dss_clk_source_names,
         .dss_params = omap3_dss_param_range,
+        .buffer_size_unit = 1,
+        .burst_size_unit = 8,
 };
 
 static const struct omap_dss_features omap3630_dss_features = {
@@ -317,6 +324,8 @@ static const struct omap_dss_features omap3630_dss_features = {
         .supported_color_modes = omap3_dss_supported_color_modes,
         .clksrc_names = omap3_dss_clk_source_names,
         .dss_params = omap3_dss_param_range,
+        .buffer_size_unit = 1,
+        .burst_size_unit = 8,
 };
 
 /* OMAP4 DSS Features */
@@ -339,6 +348,8 @@ static const struct omap_dss_features omap4430_es1_0_dss_features  = {
         .supported_color_modes = omap4_dss_supported_color_modes,
         .clksrc_names = omap4_dss_clk_source_names,
         .dss_params = omap4_dss_param_range,
+        .buffer_size_unit = 16,
+        .burst_size_unit = 16,
 };
 
 /* For all the other OMAP4 versions */
@@ -361,6 +372,8 @@ static const struct omap_dss_features omap4_dss_features = {
         .supported_color_modes = omap4_dss_supported_color_modes,
         .clksrc_names = omap4_dss_clk_source_names,
         .dss_params = omap4_dss_param_range,
+        .buffer_size_unit = 16,
+        .burst_size_unit = 16,
 };
 
 /* Functions returning values related to a DSS feature */
@@ -406,6 +419,16 @@ const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id)
         return omap_current_dss_features->clksrc_names[id];
 }
 
+u32 dss_feat_get_buffer_size_unit(void)
+{
+        return omap_current_dss_features->buffer_size_unit;
+}
+
+u32 dss_feat_get_burst_size_unit(void)
+{
+        return omap_current_dss_features->burst_size_unit;
+}
+
 /* DSS has_feature check */
 bool dss_has_feature(enum dss_feat_id id)
 {