Add support for LCD2 manager through introducing a new has_feature,
Initialize a dss_features struct for omap4.
Signed-off-by: Archit Taneja <archit@xxxxxx>
---
drivers/video/omap2/dss/dss_features.c | 39 ++++++++++++++++++++++++++++++-
drivers/video/omap2/dss/dss_features.h | 7 +++++-
2 files changed, 43 insertions(+), 3 deletions(-)
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index 867f68d..fd1da4f 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -82,6 +82,18 @@ static const enum omap_display_type omap3_dss_supported_displays[] = {
OMAP_DISPLAY_TYPE_VENC,
};
+static const enum omap_display_type omap4_dss_supported_displays[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
+
+ /* OMAP_DSS_CHANNEL_DIGIT */
+ OMAP_DISPLAY_TYPE_VENC,
+
+ /* OMAP_DSS_CHANNEL_LCD2 */
+ OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
+ OMAP_DISPLAY_TYPE_DSI,
+};
+
static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@@ -127,6 +139,10 @@ static struct omap_dss_features omap2_dss_features = {
.reg_fields = omap2_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
+ .has_feature =
+ FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
+ FEAT_PCKFREEENABLE,
+
.num_mgrs = 2,
.num_ovls = 3,
.supported_displays = omap2_dss_supported_displays,
@@ -138,7 +154,9 @@ static struct omap_dss_features omap3_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
- .has_feature = FEAT_GLOBAL_ALPHA,
+ .has_feature =
+ FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
+ FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE,
.num_mgrs = 2,
.num_ovls = 3,
@@ -146,6 +164,21 @@ static struct omap_dss_features omap3_dss_features = {
.supported_color_modes = omap3_dss_supported_color_modes,
};
+/* OMAP4 DSS Features */
+static struct omap_dss_features omap4_dss_features = {
+ .reg_fields = omap3_dss_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
+
+ .has_feature =
+ FEAT_GLOBAL_ALPHA | FEAT_MGR_LCD2 |
+ FEAT_GAMMATABLE,
+
+ .num_mgrs = 3,
+ .num_ovls = 3,
+ .supported_displays = omap4_dss_supported_displays,
+ .supported_color_modes = omap3_dss_supported_color_modes,
+};
+
/* Functions returning values related to a DSS feature */
int dss_feat_get_num_mgrs(void)
{
@@ -186,6 +219,8 @@ void dss_features_init(void)
{
if (cpu_is_omap24xx())
omap_current_dss_features = &omap2_dss_features;
- else
+ else if (cpu_is_omap34xx())
omap_current_dss_features = &omap3_dss_features;
+ else
+ omap_current_dss_features = &omap4_dss_features;
}
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index cb231ea..2c31559 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -20,13 +20,18 @@
#ifndef __OMAP2_DSS_FEATURES_H
#define __OMAP2_DSS_FEATURES_H
-#define MAX_DSS_MANAGERS 2
+#define MAX_DSS_MANAGERS 3
#define MAX_DSS_OVERLAYS 3
/* DSS has feature id */
enum dss_feat_id {
FEAT_GLOBAL_ALPHA = 1 << 0,
FEAT_GLOBAL_ALPHA_VID1 = 1 << 1,
+ FEAT_LCDENABLEPOL = 1 << 2,
+ FEAT_LCDENABLESIGNAL = 1 << 3,
+ FEAT_PCKFREEENABLE = 1 << 4,
+ FEAT_MGR_LCD2 = 1 << 5,
+ FEAT_GAMMATABLE = 1 << 6,
};
/* DSS register field id */
--
1.7.0.4
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