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path: root/drivers/video/omap2/dss/sdi.c
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Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
-rw-r--r--drivers/video/omap2/dss/sdi.c63
1 files changed, 52 insertions, 11 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 8266ca0d666b..3a43dc2a9b46 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -24,6 +24,7 @@
#include <linux/err.h>
#include <linux/regulator/consumer.h>
#include <linux/export.h>
+#include <linux/platform_device.h>
#include <video/omapdss.h>
#include "dss.h"
@@ -71,10 +72,6 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
if (r)
goto err_reg_enable;
- r = dss_runtime_get();
- if (r)
- goto err_get_dss;
-
r = dispc_runtime_get();
if (r)
goto err_get_dispc;
@@ -107,7 +104,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
}
- dispc_mgr_set_lcd_timings(dssdev->manager->id, t);
+ dss_mgr_set_timings(dssdev->manager, t);
r = dss_set_clock_div(&dss_cinfo);
if (r)
@@ -137,8 +134,6 @@ err_set_dss_clock_div:
err_calc_clock_div:
dispc_runtime_put();
err_get_dispc:
- dss_runtime_put();
-err_get_dss:
regulator_disable(sdi.vdds_sdi_reg);
err_reg_enable:
omap_dss_stop_device(dssdev);
@@ -154,7 +149,6 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev)
dss_sdi_disable();
dispc_runtime_put();
- dss_runtime_put();
regulator_disable(sdi.vdds_sdi_reg);
@@ -162,7 +156,7 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev)
}
EXPORT_SYMBOL(omapdss_sdi_display_disable);
-int sdi_init_display(struct omap_dss_device *dssdev)
+static int __init sdi_init_display(struct omap_dss_device *dssdev)
{
DSSDBG("SDI init\n");
@@ -182,11 +176,58 @@ int sdi_init_display(struct omap_dss_device *dssdev)
return 0;
}
-int sdi_init(void)
+static void __init sdi_probe_pdata(struct platform_device *pdev)
+{
+ struct omap_dss_board_info *pdata = pdev->dev.platform_data;
+ int i, r;
+
+ for (i = 0; i < pdata->num_devices; ++i) {
+ struct omap_dss_device *dssdev = pdata->devices[i];
+
+ if (dssdev->type != OMAP_DISPLAY_TYPE_SDI)
+ continue;
+
+ r = sdi_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ continue;
+ }
+
+ r = omap_dss_register_device(dssdev, &pdev->dev, i);
+ if (r)
+ DSSERR("device %s register failed: %d\n",
+ dssdev->name, r);
+ }
+}
+
+static int __init omap_sdi_probe(struct platform_device *pdev)
{
+ sdi_probe_pdata(pdev);
+
+ return 0;
+}
+
+static int __exit omap_sdi_remove(struct platform_device *pdev)
+{
+ omap_dss_unregister_child_devices(&pdev->dev);
+
return 0;
}
-void sdi_exit(void)
+static struct platform_driver omap_sdi_driver = {
+ .remove = __exit_p(omap_sdi_remove),
+ .driver = {
+ .name = "omapdss_sdi",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init sdi_init_platform_driver(void)
+{
+ return platform_driver_probe(&omap_sdi_driver, omap_sdi_probe);
+}
+
+void __exit sdi_uninit_platform_driver(void)
{
+ platform_driver_unregister(&omap_sdi_driver);
}