diff options
-rw-r--r-- | drivers/video/omap2/dss/venc.c | 72 | ||||
-rw-r--r-- | include/video/omapdss.h | 26 |
2 files changed, 98 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index e47b64e..496a106 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; @@ -788,6 +859,7 @@ 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; omapdss_register_output(out); diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 3b3903f..adb1036 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -628,6 +628,31 @@ struct omapdss_dvi_ops { struct omap_video_timings *timings); }; +struct omapdss_atv_ops { + int (*connect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + + void (*set_type)(struct omap_dss_device *dssdev, + enum omap_dss_venc_type type); + void (*invert_vid_out_polarity)(struct omap_dss_device *dssdev, + bool invert_polarity); + + int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); + u32 (*get_wss)(struct omap_dss_device *dssdev); +}; + struct omap_dss_device { /* old device, to be removed */ struct device old_dev; @@ -697,6 +722,7 @@ struct omap_dss_device { const struct omapdss_dpi_ops *dpi; const struct omapdss_sdi_ops *sdi; const struct omapdss_dvi_ops *dvi; + const struct omapdss_atv_ops *atv; } ops; /* helper variable for driver suspend/resume */ |