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path: root/drivers/video/omap2/dss/venc.c
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Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
-rw-r--r--drivers/video/omap2/dss/venc.c76
1 files changed, 74 insertions, 2 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 8720f137d4f8..496a106fe823 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -564,6 +564,16 @@ int omapdss_venc_check_timings(struct omap_dss_device *dssdev,
return -EINVAL;
}
+static void venc_get_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ mutex_lock(&venc.venc_lock);
+
+ *timings = venc.timings;
+
+ mutex_unlock(&venc.venc_lock);
+}
+
u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev)
{
/* Invert due to VENC_L21_WC_CTL:INV=1 */
@@ -779,6 +789,67 @@ static int venc_probe_pdata(struct platform_device *vencdev)
return 0;
}
+static int venc_connect(struct omap_dss_device *dssdev,
+ struct omap_dss_device *dst)
+{
+ struct omap_overlay_manager *mgr;
+ int r;
+
+ r = venc_init_regulator();
+ if (r)
+ return r;
+
+ mgr = omap_dss_get_overlay_manager(dssdev->dispc_channel);
+ if (!mgr)
+ return -ENODEV;
+
+ r = dss_mgr_connect(mgr, dssdev);
+ if (r)
+ return r;
+
+ r = omapdss_output_set_device(dssdev, dst);
+ if (r) {
+ DSSERR("failed to connect output to new device: %s\n",
+ dst->name);
+ dss_mgr_disconnect(mgr, dssdev);
+ return r;
+ }
+
+ return 0;
+}
+
+static void venc_disconnect(struct omap_dss_device *dssdev,
+ struct omap_dss_device *dst)
+{
+ WARN_ON(dst != dssdev->device);
+
+ if (dst != dssdev->device)
+ return;
+
+ omapdss_output_unset_device(dssdev);
+
+ if (dssdev->manager)
+ dss_mgr_disconnect(dssdev->manager, dssdev);
+}
+
+static const struct omapdss_atv_ops venc_ops = {
+ .connect = venc_connect,
+ .disconnect = venc_disconnect,
+
+ .enable = omapdss_venc_display_enable,
+ .disable = omapdss_venc_display_disable,
+
+ .check_timings = omapdss_venc_check_timings,
+ .set_timings = omapdss_venc_set_timings,
+ .get_timings = venc_get_timings,
+
+ .set_type = omapdss_venc_set_type,
+ .invert_vid_out_polarity = omapdss_venc_invert_vid_out_polarity,
+
+ .set_wss = omapdss_venc_set_wss,
+ .get_wss = omapdss_venc_get_wss,
+};
+
static void venc_init_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &venc.output;
@@ -788,16 +859,17 @@ static void venc_init_output(struct platform_device *pdev)
out->output_type = OMAP_DISPLAY_TYPE_VENC;
out->name = "venc.0";
out->dispc_channel = OMAP_DSS_CHANNEL_DIGIT;
+ out->ops.atv = &venc_ops;
out->owner = THIS_MODULE;
- dss_register_output(out);
+ omapdss_register_output(out);
}
static void __exit venc_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &venc.output;
- dss_unregister_output(out);
+ omapdss_unregister_output(out);
}
/* VENC HW IP initialisation */