Add DSS features for AM43xx.
Signed-off-by: Sathya Prakash M R <[email protected]>
---
arch/arm/mach-omap2/display.c | 2 +
drivers/video/omap2/dss/dispc.c | 1 +
drivers/video/omap2/dss/dpi.c | 2 +
drivers/video/omap2/dss/dsi.c | 1 +
drivers/video/omap2/dss/dss.c | 11 ++++++
drivers/video/omap2/dss/dss_features.c | 67 ++++++++++++++++++++++++++++++++
include/video/omapdss.h | 1 +
7 files changed, 85 insertions(+)
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index a4e536b..d1cac1c 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -316,6 +316,8 @@ static enum omapdss_version __init
omap_display_get_version(void)
return OMAPDSS_VER_OMAP4;
else if (soc_is_omap54xx())
return OMAPDSS_VER_OMAP5;
+ else if (soc_is_am43xx())
+ return OMAPDSS_VER_AM43xx;
else
return OMAPDSS_VER_UNKNOWN;
}
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 4ec59ca..1b4aed5 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3622,6 +3622,7 @@ static int __init dispc_init_features(struct
platform_device *pdev)
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_OMAP3630:
case OMAPDSS_VER_AM35xx:
+ case OMAPDSS_VER_AM43xx:
src = &omap34xx_rev3_0_dispc_feats;
break;
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index bd48cde..7ee7f86 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -64,6 +64,7 @@ static struct platform_device *dpi_get_dsidev(enum
omap_channel channel)
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_OMAP3630:
case OMAPDSS_VER_AM35xx:
+ case OMAPDSS_VER_AM43xx:
return NULL;
case OMAPDSS_VER_OMAP4430_ES1:
@@ -593,6 +594,7 @@ static enum omap_channel dpi_get_channel(void)
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_OMAP3630:
case OMAPDSS_VER_AM35xx:
+ case OMAPDSS_VER_AM43xx:
return OMAP_DSS_CHANNEL_LCD;
case OMAPDSS_VER_OMAP4430_ES1:
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 6056b27..d68b49b 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -5082,6 +5082,7 @@ static enum omap_channel dsi_get_channel(int module_id)
{
switch (omapdss_get_version()) {
case OMAPDSS_VER_OMAP24xx:
+ case OMAPDSS_VER_AM43xx:
DSSWARN("DSI not supported\n");
return OMAP_DSS_CHANNEL_LCD;
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index bd01608..0b60746 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -795,6 +795,13 @@ static const struct dss_features omap54xx_dss_feats
__initconst = {
.dpi_select_source = &dss_dpi_select_source_omap5,
};
+static const struct dss_features am43xx_dss_feats __initconst = {
+ .fck_div_max = 0,
+ .dss_fck_multiplier = 0,
+ .parent_clk_name = NULL,
+ .dpi_select_source = &dss_dpi_select_source_omap2_omap3,
+};
+
static int __init dss_init_features(struct platform_device *pdev)
{
const struct dss_features *src;
@@ -831,6 +838,10 @@ static int __init dss_init_features(struct platform_device
*pdev)
src = &omap54xx_dss_feats;
break;
+ case OMAPDSS_VER_AM43xx:
+ src = &am43xx_dss_feats;
+ break;
+
default:
return -ENODEV;
}
diff --git a/drivers/video/omap2/dss/dss_features.c
b/drivers/video/omap2/dss/dss_features.c
index f8fd6db..79df1a2 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -93,6 +93,17 @@ static const struct dss_reg_field omap3_dss_reg_fields[] = {
[FEAT_REG_DSIPLL_REGM_DSI] = { 26, 23 },
};
+static const struct dss_reg_field am43xx_dss_reg_fields[] = {
+ [FEAT_REG_FIRHINC] = { 12, 0 },
+ [FEAT_REG_FIRVINC] = { 28, 16 },
+ [FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
+ [FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
+ [FEAT_REG_FIFOSIZE] = { 10, 0 },
+ [FEAT_REG_HORIZONTALACCU] = { 9, 0 },
+ [FEAT_REG_VERTICALACCU] = { 25, 16 },
+ [FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
+};
+
static const struct dss_reg_field omap4_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 12, 0 },
[FEAT_REG_FIRVINC] = { 28, 16 },
@@ -149,6 +160,11 @@ static const enum omap_display_type
omap3630_dss_supported_displays[] = {
OMAP_DISPLAY_TYPE_VENC,
};
+static const enum omap_display_type am43xx_dss_supported_displays[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
+};
+
static const enum omap_display_type omap4_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
@@ -200,6 +216,11 @@ static const enum omap_dss_output_id
omap3630_dss_supported_outputs[] = {
OMAP_DSS_OUTPUT_VENC,
};
+static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = {
+ /* OMAP_DSS_CHANNEL_LCD */
+ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
+};
+
static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
@@ -444,6 +465,13 @@ static const struct dss_param_range
omap3_dss_param_range[] = {
[FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
};
+static const struct dss_param_range am43xx_dss_param_range[] = {
+ [FEAT_PARAM_DSS_FCK] = { 0, 200000000 },
+ [FEAT_PARAM_DSS_PCD] = { 2, 255 },
+ [FEAT_PARAM_DOWNSCALE] = { 1, 4 },
+ [FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
+};
+
static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 186000000 },
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
@@ -520,6 +548,21 @@ static const enum dss_feat_id am35xx_dss_feat_list[] = {
FEAT_OMAP3_DSI_FIFO_BUG,
};
+static const enum dss_feat_id am43xx_dss_feat_list[] = {
+ FEAT_LCDENABLEPOL,
+ FEAT_LCDENABLESIGNAL,
+ FEAT_PCKFREEENABLE,
+ FEAT_FUNCGATED,
+ FEAT_LINEBUFFERSPLIT,
+ FEAT_ROWREPEATENABLE,
+ FEAT_RESIZECONF,
+ FEAT_CPR,
+ FEAT_PRELOAD,
+ FEAT_FIR_COEF_V,
+ FEAT_ALPHA_FIXED_ZORDER,
+ FEAT_FIFO_MERGE,
+};
+
static const enum dss_feat_id omap3630_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
@@ -681,6 +724,26 @@ static const struct omap_dss_features am35xx_dss_features
= {
.burst_size_unit = 8,
};
+static const struct omap_dss_features am43xx_dss_features = {
+ .reg_fields = am43xx_dss_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields),
+
+ .features = am43xx_dss_feat_list,
+ .num_features = ARRAY_SIZE(am43xx_dss_feat_list),
+
+ .num_mgrs = 1,
+ .num_ovls = 3,
+ .supported_displays = am43xx_dss_supported_displays,
+ .supported_outputs = am43xx_dss_supported_outputs,
+ .supported_color_modes = omap3_dss_supported_color_modes,
+ .overlay_caps = omap3430_dss_overlay_caps,
+ .clksrc_names = omap2_dss_clk_source_names,
+ .dss_params = am43xx_dss_param_range,
+ .supported_rotation_types = OMAP_DSS_ROT_DMA,
+ .buffer_size_unit = 1,
+ .burst_size_unit = 8,
+};
+
static const struct omap_dss_features omap3630_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
@@ -927,6 +990,10 @@ void dss_features_init(enum omapdss_version version)
omap_current_dss_features = &am35xx_dss_features;
break;
+ case OMAPDSS_VER_AM43xx:
+ omap_current_dss_features = &am43xx_dss_features;
+ break;
+
default:
DSSWARN("Unsupported OMAP version");
break;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 3d7c51a..7513146 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -319,6 +319,7 @@ enum omapdss_version {
OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */
OMAPDSS_VER_OMAP4, /* All other OMAP4s */
OMAPDSS_VER_OMAP5,
+ OMAPDSS_VER_AM43xx,
};
/* Board specific data */
--
1.7.9.5
--
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