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-rw-r--r--drivers/video/omap2/dss/dpi.c38
-rw-r--r--drivers/video/omap2/dss/dsi.c50
-rw-r--r--drivers/video/omap2/dss/hdmi.c3
-rw-r--r--drivers/video/omap2/dss/rfbi.c1
-rw-r--r--drivers/video/omap2/dss/sdi.c1
-rw-r--r--drivers/video/omap2/dss/venc.c3
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c2
-rw-r--r--include/video/omapdss.h4
8 files changed, 91 insertions, 11 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index e393b6ab60d..ab6d8b0e94c 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -396,6 +396,36 @@ static int __init dpi_verify_dsi_pll(struct platform_device *dsidev)
return 0;
}
+/*
+ * Return a hardcoded channel for the DPI output. This should work for
+ * current use cases, but this can be later expanded to either resolve
+ * the channel in some more dynamic manner, or get the channel as a user
+ * parameter.
+ */
+static enum omap_channel dpi_get_channel(void)
+{
+ switch (omapdss_get_version()) {
+ case OMAPDSS_VER_OMAP24xx:
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ case OMAPDSS_VER_OMAP3630:
+ case OMAPDSS_VER_AM35xx:
+ return OMAP_DSS_CHANNEL_LCD;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
+ return OMAP_DSS_CHANNEL_LCD2;
+
+ case OMAPDSS_VER_OMAP5:
+ return OMAP_DSS_CHANNEL_LCD3;
+
+ default:
+ DSSWARN("unsupported DSS version\n");
+ return OMAP_DSS_CHANNEL_LCD;
+ }
+}
+
static int __init dpi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev;
@@ -416,12 +446,7 @@ static int __init dpi_init_display(struct omap_dss_device *dssdev)
dpi.vdds_dsi_reg = vdds_dsi;
}
- /*
- * XXX We shouldn't need dssdev->channel for this. The dsi pll clock
- * source for DPI is SoC integration detail, not something that should
- * be configured in the dssdev
- */
- dsidev = dpi_get_dsidev(dssdev->channel);
+ dsidev = dpi_get_dsidev(dpi.output.dispc_channel);
if (dsidev && dpi_verify_dsi_pll(dsidev)) {
dsidev = NULL;
@@ -513,6 +538,7 @@ static void __init dpi_init_output(struct platform_device *pdev)
out->id = OMAP_DSS_OUTPUT_DPI;
out->type = OMAP_DISPLAY_TYPE_DPI;
out->name = "dpi.0";
+ out->dispc_channel = dpi_get_channel();
dss_register_output(out);
}
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 294c83299ce..d13e77c01d7 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -4946,6 +4946,55 @@ void omapdss_dsi_set_videomode_timings(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omapdss_dsi_set_videomode_timings);
+/*
+ * Return a hardcoded channel for the DSI output. This should work for
+ * current use cases, but this can be later expanded to either resolve
+ * the channel in some more dynamic manner, or get the channel as a user
+ * parameter.
+ */
+static enum omap_channel dsi_get_channel(int module_id)
+{
+ switch (omapdss_get_version()) {
+ case OMAPDSS_VER_OMAP24xx:
+ DSSWARN("DSI not supported\n");
+ return OMAP_DSS_CHANNEL_LCD;
+
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ case OMAPDSS_VER_OMAP3630:
+ case OMAPDSS_VER_AM35xx:
+ return OMAP_DSS_CHANNEL_LCD;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
+ switch (module_id) {
+ case 0:
+ return OMAP_DSS_CHANNEL_LCD;
+ case 1:
+ return OMAP_DSS_CHANNEL_LCD2;
+ default:
+ DSSWARN("unsupported module id\n");
+ return OMAP_DSS_CHANNEL_LCD;
+ }
+
+ case OMAPDSS_VER_OMAP5:
+ switch (module_id) {
+ case 0:
+ return OMAP_DSS_CHANNEL_LCD;
+ case 1:
+ return OMAP_DSS_CHANNEL_LCD3;
+ default:
+ DSSWARN("unsupported module id\n");
+ return OMAP_DSS_CHANNEL_LCD;
+ }
+
+ default:
+ DSSWARN("unsupported DSS version\n");
+ return OMAP_DSS_CHANNEL_LCD;
+ }
+}
+
static int __init dsi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev =
@@ -5184,6 +5233,7 @@ static void __init dsi_init_output(struct platform_device *dsidev)
out->type = OMAP_DISPLAY_TYPE_DSI;
out->name = dsi->module_id == 0 ? "dsi.0" : "dsi.1";
+ out->dispc_channel = dsi_get_channel(dsi->module_id);
dss_register_output(out);
}
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 9cbca03eff4..a6f953898d9 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -1012,8 +1012,6 @@ static void __init hdmi_probe_pdata(struct platform_device *pdev)
hdmi.ls_oe_gpio = priv->ls_oe_gpio;
hdmi.hpd_gpio = priv->hpd_gpio;
- dssdev->channel = OMAP_DSS_CHANNEL_DIGIT;
-
r = hdmi_init_display(dssdev);
if (r) {
DSSERR("device %s init failed: %d\n", dssdev->name, r);
@@ -1047,6 +1045,7 @@ static void __init hdmi_init_output(struct platform_device *pdev)
out->id = OMAP_DSS_OUTPUT_HDMI;
out->type = OMAP_DISPLAY_TYPE_HDMI;
out->name = "hdmi.0";
+ out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT;
dss_register_output(out);
}
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index d9d7f3511a7..1a691bb2754 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -1026,6 +1026,7 @@ static void __init rfbi_init_output(struct platform_device *pdev)
out->id = OMAP_DSS_OUTPUT_DBI;
out->type = OMAP_DISPLAY_TYPE_DBI;
out->name = "rfbi.0";
+ out->dispc_channel = OMAP_DSS_CHANNEL_LCD;
dss_register_output(out);
}
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index c27b58ad8e4..3888cfa0881 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -279,6 +279,7 @@ static void __init sdi_init_output(struct platform_device *pdev)
out->id = OMAP_DSS_OUTPUT_SDI;
out->type = OMAP_DISPLAY_TYPE_SDI;
out->name = "sdi.0";
+ out->dispc_channel = OMAP_DSS_CHANNEL_LCD;
dss_register_output(out);
}
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 4c07a25d3d9..5cb983e2f17 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -786,8 +786,6 @@ static void __init venc_probe_pdata(struct platform_device *vencdev)
dss_copy_device_pdata(dssdev, plat_dssdev);
- dssdev->channel = OMAP_DSS_CHANNEL_DIGIT;
-
r = venc_init_display(dssdev);
if (r) {
DSSERR("device %s init failed: %d\n", dssdev->name, r);
@@ -820,6 +818,7 @@ static void __init venc_init_output(struct platform_device *pdev)
out->id = OMAP_DSS_OUTPUT_VENC;
out->type = OMAP_DISPLAY_TYPE_VENC;
out->name = "venc.0";
+ out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT;
dss_register_output(out);
}
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index ca585ef37f2..f38348ea337 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -2388,7 +2388,7 @@ static int omapfb_init_connections(struct omapfb2_device *fbdev,
struct omap_dss_device *dssdev = fbdev->displays[i].dssdev;
struct omap_dss_output *out = dssdev->output;
- mgr = omap_dss_get_overlay_manager(dssdev->channel);
+ mgr = omap_dss_get_overlay_manager(out->dispc_channel);
if (!mgr || !out)
continue;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index fa800b7ef83..41fb434093e 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -546,6 +546,9 @@ struct omap_dss_output {
/* display type supported by the output */
enum omap_display_type type;
+ /* DISPC channel for this output */
+ enum omap_channel dispc_channel;
+
/* output instance */
enum omap_dss_output_id id;
@@ -563,6 +566,7 @@ struct omap_dss_device {
enum omap_display_type type;
+ /* obsolete, to be removed */
enum omap_channel channel;
union {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 19:16:25 +0000