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path: root/drivers/video/omap2/dss/dss_features.c
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Diffstat (limited to 'drivers/video/omap2/dss/dss_features.c')
-rw-r--r--drivers/video/omap2/dss/dss_features.c23
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 bd420f9650c9..b415c4ee621d 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)
{

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