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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2014-01-31 06:51:18 -0500
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-25 11:40:04 -0400
commit9646171fac46161b160918f01d3a307376679ed8 (patch)
tree3182d77c162f4e84b51265d89ac40cef0cbf71f0 /drivers/media/i2c/adv7511.c
parent22c25b48613d89702f0436fd7ac1f299f9b2e42a (diff)
[media] adv7511: Add pad-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated. Implement the pad-level version of those operations to prepare for the removal of the video version. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/i2c/adv7511.c')
-rw-r--r--drivers/media/i2c/adv7511.c66
1 files changed, 38 insertions, 28 deletions
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 942ca4b99297..f4a143143f0b 100644
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -597,34 +597,6 @@ static int adv7511_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
597 return 0; 597 return 0;
598} 598}
599 599
600static int adv7511_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
601{
602 struct adv7511_state *state = get_adv7511_state(sd);
603
604 if (edid->pad != 0)
605 return -EINVAL;
606 if ((edid->blocks == 0) || (edid->blocks > 256))
607 return -EINVAL;
608 if (!edid->edid)
609 return -EINVAL;
610 if (!state->edid.segments) {
611 v4l2_dbg(1, debug, sd, "EDID segment 0 not found\n");
612 return -ENODATA;
613 }
614 if (edid->start_block >= state->edid.segments * 2)
615 return -E2BIG;
616 if ((edid->blocks + edid->start_block) >= state->edid.segments * 2)
617 edid->blocks = state->edid.segments * 2 - edid->start_block;
618
619 memcpy(edid->edid, &state->edid.data[edid->start_block * 128],
620 128 * edid->blocks);
621 return 0;
622}
623
624static const struct v4l2_subdev_pad_ops adv7511_pad_ops = {
625 .get_edid = adv7511_get_edid,
626};
627
628static const struct v4l2_subdev_core_ops adv7511_core_ops = { 600static const struct v4l2_subdev_core_ops adv7511_core_ops = {
629 .log_status = adv7511_log_status, 601 .log_status = adv7511_log_status,
630#ifdef CONFIG_VIDEO_ADV_DEBUG 602#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -700,12 +672,18 @@ static int adv7511_g_dv_timings(struct v4l2_subdev *sd,
700static int adv7511_enum_dv_timings(struct v4l2_subdev *sd, 672static int adv7511_enum_dv_timings(struct v4l2_subdev *sd,
701 struct v4l2_enum_dv_timings *timings) 673 struct v4l2_enum_dv_timings *timings)
702{ 674{
675 if (timings->pad != 0)
676 return -EINVAL;
677
703 return v4l2_enum_dv_timings_cap(timings, &adv7511_timings_cap, NULL, NULL); 678 return v4l2_enum_dv_timings_cap(timings, &adv7511_timings_cap, NULL, NULL);
704} 679}
705 680
706static int adv7511_dv_timings_cap(struct v4l2_subdev *sd, 681static int adv7511_dv_timings_cap(struct v4l2_subdev *sd,
707 struct v4l2_dv_timings_cap *cap) 682 struct v4l2_dv_timings_cap *cap)
708{ 683{
684 if (cap->pad != 0)
685 return -EINVAL;
686
709 *cap = adv7511_timings_cap; 687 *cap = adv7511_timings_cap;
710 return 0; 688 return 0;
711} 689}
@@ -797,6 +775,38 @@ static const struct v4l2_subdev_audio_ops adv7511_audio_ops = {
797 .s_routing = adv7511_s_routing, 775 .s_routing = adv7511_s_routing,
798}; 776};
799 777
778/* ---------------------------- PAD OPS ------------------------------------- */
779
780static int adv7511_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
781{
782 struct adv7511_state *state = get_adv7511_state(sd);
783
784 if (edid->pad != 0)
785 return -EINVAL;
786 if ((edid->blocks == 0) || (edid->blocks > 256))
787 return -EINVAL;
788 if (!edid->edid)
789 return -EINVAL;
790 if (!state->edid.segments) {
791 v4l2_dbg(1, debug, sd, "EDID segment 0 not found\n");
792 return -ENODATA;
793 }
794 if (edid->start_block >= state->edid.segments * 2)
795 return -E2BIG;
796 if ((edid->blocks + edid->start_block) >= state->edid.segments * 2)
797 edid->blocks = state->edid.segments * 2 - edid->start_block;
798
799 memcpy(edid->edid, &state->edid.data[edid->start_block * 128],
800 128 * edid->blocks);
801 return 0;
802}
803
804static const struct v4l2_subdev_pad_ops adv7511_pad_ops = {
805 .get_edid = adv7511_get_edid,
806 .enum_dv_timings = adv7511_enum_dv_timings,
807 .dv_timings_cap = adv7511_dv_timings_cap,
808};
809
800/* --------------------- SUBDEV OPS --------------------------------------- */ 810/* --------------------- SUBDEV OPS --------------------------------------- */
801 811
802static const struct v4l2_subdev_ops adv7511_ops = { 812static const struct v4l2_subdev_ops adv7511_ops = {