diff options
Diffstat (limited to 'drivers/video/omap2/dss/venc.c')
| -rw-r--r-- | drivers/video/omap2/dss/venc.c | 38 |
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(); |
