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OMAP2PLUS: DSS2: FEATURES: Function to Provide the max fck supported

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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>
This commit is contained in:
Archit Taneja 2011-03-01 11:54:00 +05:30 • committed by Tomi Valkeinen
parent 87a7484b6a
commit 819d807c59
5 changed files with 23 additions and 8 deletions
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11
drivers/video/omap2/dss/dss_features.c
View file

@ -41,6 +41,7 @@ struct omap_dss_features {
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 @@ static struct omap_dss_features omap2_dss_features = {
.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 @@ static struct omap_dss_features omap3430_dss_features = {
.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 @@ static struct omap_dss_features omap3630_dss_features = {
.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 @@ static struct omap_dss_features omap4_dss_features = {
.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 @@ int dss_feat_get_num_ovls(void)
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];