OMAP2PLUS: DSS2: FEATURES: Function to Provide the max fck supported
The maximum supported frequency for DSS has increased from 173 to 186 Mhz on
OMAP4.
Introduce a dss feature function to get the max_fck to replace DISPC_MAX_FCK
macro.
Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 679be14..3ebe0d9 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -41,6 +41,7 @@
const int num_mgrs;
const int num_ovls;
+ const unsigned long max_dss_fck;
const enum omap_display_type *supported_displays;
const enum omap_color_mode *supported_color_modes;
};
@@ -168,6 +169,7 @@
.num_mgrs = 2,
.num_ovls = 3,
+ .max_dss_fck = 173000000,
.supported_displays = omap2_dss_supported_displays,
.supported_color_modes = omap2_dss_supported_color_modes,
};
@@ -185,6 +187,7 @@
.num_mgrs = 2,
.num_ovls = 3,
+ .max_dss_fck = 173000000,
.supported_displays = omap3430_dss_supported_displays,
.supported_color_modes = omap3_dss_supported_color_modes,
};
@@ -202,6 +205,7 @@
.num_mgrs = 2,
.num_ovls = 3,
+ .max_dss_fck = 173000000,
.supported_displays = omap3630_dss_supported_displays,
.supported_color_modes = omap3_dss_supported_color_modes,
};
@@ -217,6 +221,7 @@
.num_mgrs = 3,
.num_ovls = 3,
+ .max_dss_fck = 186000000,
.supported_displays = omap4_dss_supported_displays,
.supported_color_modes = omap3_dss_supported_color_modes,
};
@@ -232,6 +237,12 @@
return omap_current_dss_features->num_ovls;
}
+/* Max supported DSS FCK in Hz */
+unsigned long dss_feat_get_max_dss_fck(void)
+{
+ return omap_current_dss_features->max_dss_fck;
+}
+
enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel)
{
return omap_current_dss_features->supported_displays[channel];