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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.c38
1 files changed, 33 insertions, 5 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 996779c0204c..56efa3bb465d 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -303,6 +303,8 @@ static struct {
struct omap_video_timings timings;
enum omap_dss_venc_type type;
bool invert_polarity;
+
+ struct omap_dss_output output;
} venc;
static inline void venc_write_reg(int idx, u32 val)
@@ -427,6 +429,7 @@ static const struct venc_config *venc_timings_to_config(
static int venc_power_on(struct omap_dss_device *dssdev)
{
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
u32 l;
int r;
@@ -452,13 +455,13 @@ static int venc_power_on(struct omap_dss_device *dssdev)
venc_write_reg(VENC_OUTPUT_CONTROL, l);
- dss_mgr_set_timings(dssdev->manager, &venc.timings);
+ dss_mgr_set_timings(mgr, &venc.timings);
r = regulator_enable(venc.vdda_dac_reg);
if (r)
goto err1;
- r = dss_mgr_enable(dssdev->manager);
+ r = dss_mgr_enable(mgr);
if (r)
goto err2;
@@ -477,10 +480,12 @@ err0:
static void venc_power_off(struct omap_dss_device *dssdev)
{
+ struct omap_overlay_manager *mgr = dssdev->output->manager;
+
venc_write_reg(VENC_OUTPUT_CONTROL, 0);
dss_set_dac_pwrdn_bgz(0);
- dss_mgr_disable(dssdev->manager);
+ dss_mgr_disable(mgr);
regulator_disable(venc.vdda_dac_reg);
@@ -495,14 +500,15 @@ unsigned long venc_get_pixel_clock(void)
int omapdss_venc_display_enable(struct omap_dss_device *dssdev)
{
+ struct omap_dss_output *out = dssdev->output;
int r;
DSSDBG("venc_display_enable\n");
mutex_lock(&venc.venc_lock);
- if (dssdev->manager == NULL) {
- DSSERR("Failed to enable display: no manager\n");
+ if (out == NULL || out->manager == NULL) {
+ DSSERR("Failed to enable display: no output/manager\n");
r = -ENODEV;
goto err0;
}
@@ -797,6 +803,24 @@ static void __init venc_probe_pdata(struct platform_device *vencdev)
}
}
+static void __init venc_init_output(struct platform_device *pdev)
+{
+ struct omap_dss_output *out = &venc.output;
+
+ out->pdev = pdev;
+ out->id = OMAP_DSS_OUTPUT_VENC;
+ out->type = OMAP_DISPLAY_TYPE_VENC;
+
+ dss_register_output(out);
+}
+
+static void __exit venc_uninit_output(struct platform_device *pdev)
+{
+ struct omap_dss_output *out = &venc.output;
+
+ dss_unregister_output(out);
+}
+
/* VENC HW IP initialisation */
static int __init omap_venchw_probe(struct platform_device *pdev)
{
@@ -844,6 +868,8 @@ static int __init omap_venchw_probe(struct platform_device *pdev)
dss_debugfs_create_file("venc", venc_dump_regs);
+ venc_init_output(pdev);
+
venc_probe_pdata(pdev);
return 0;
@@ -866,6 +892,8 @@ static int __exit omap_venchw_remove(struct platform_device *pdev)
venc_panel_exit();
+ venc_uninit_output(pdev);
+
pm_runtime_disable(&pdev->dev);
venc_put_clocks();