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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-01-31 08:51:18 -0300 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-25 12:38:59 -0300 |
commit | 22c25b48613d89702f0436fd7ac1f299f9b2e42a (patch) | |
tree | a0a6f4c2f7705be03c55c5be73c22503f02d5072 | |
parent | 0349f6a5f18e929ca88c6db7def5e02f5ae0a416 (diff) | |
download | op-kernel-dev-22c25b48613d89702f0436fd7ac1f299f9b2e42a.zip op-kernel-dev-22c25b48613d89702f0436fd7ac1f299f9b2e42a.tar.gz |
[media] ad9389b: 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>
-rw-r--r-- | drivers/media/i2c/ad9389b.c | 68 |
1 files changed, 39 insertions, 29 deletions
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index 1b7ecfd..cee0ae6 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -571,35 +571,6 @@ static const struct v4l2_subdev_core_ops ad9389b_core_ops = { .interrupt_service_routine = ad9389b_isr, }; -/* ------------------------------ PAD OPS ------------------------------ */ - -static int ad9389b_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) -{ - struct ad9389b_state *state = get_ad9389b_state(sd); - - if (edid->pad != 0) - return -EINVAL; - if (edid->blocks == 0 || edid->blocks > 256) - return -EINVAL; - if (!edid->edid) - return -EINVAL; - if (!state->edid.segments) { - v4l2_dbg(1, debug, sd, "EDID segment 0 not found\n"); - return -ENODATA; - } - if (edid->start_block >= state->edid.segments * 2) - return -E2BIG; - if (edid->blocks + edid->start_block >= state->edid.segments * 2) - edid->blocks = state->edid.segments * 2 - edid->start_block; - memcpy(edid->edid, &state->edid.data[edid->start_block * 128], - 128 * edid->blocks); - return 0; -} - -static const struct v4l2_subdev_pad_ops ad9389b_pad_ops = { - .get_edid = ad9389b_get_edid, -}; - /* ------------------------------ VIDEO OPS ------------------------------ */ /* Enable/disable ad9389b output */ @@ -678,6 +649,9 @@ static int ad9389b_g_dv_timings(struct v4l2_subdev *sd, static int ad9389b_enum_dv_timings(struct v4l2_subdev *sd, struct v4l2_enum_dv_timings *timings) { + if (timings->pad != 0) + return -EINVAL; + return v4l2_enum_dv_timings_cap(timings, &ad9389b_timings_cap, NULL, NULL); } @@ -685,6 +659,9 @@ static int ad9389b_enum_dv_timings(struct v4l2_subdev *sd, static int ad9389b_dv_timings_cap(struct v4l2_subdev *sd, struct v4l2_dv_timings_cap *cap) { + if (cap->pad != 0) + return -EINVAL; + *cap = ad9389b_timings_cap; return 0; } @@ -697,6 +674,39 @@ static const struct v4l2_subdev_video_ops ad9389b_video_ops = { .dv_timings_cap = ad9389b_dv_timings_cap, }; +/* ------------------------------ PAD OPS ------------------------------ */ + +static int ad9389b_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) +{ + struct ad9389b_state *state = get_ad9389b_state(sd); + + if (edid->pad != 0) + return -EINVAL; + if (edid->blocks == 0 || edid->blocks > 256) + return -EINVAL; + if (!edid->edid) + return -EINVAL; + if (!state->edid.segments) { + v4l2_dbg(1, debug, sd, "EDID segment 0 not found\n"); + return -ENODATA; + } + if (edid->start_block >= state->edid.segments * 2) + return -E2BIG; + if (edid->blocks + edid->start_block >= state->edid.segments * 2) + edid->blocks = state->edid.segments * 2 - edid->start_block; + memcpy(edid->edid, &state->edid.data[edid->start_block * 128], + 128 * edid->blocks); + return 0; +} + +static const struct v4l2_subdev_pad_ops ad9389b_pad_ops = { + .get_edid = ad9389b_get_edid, + .enum_dv_timings = ad9389b_enum_dv_timings, + .dv_timings_cap = ad9389b_dv_timings_cap, +}; + +/* ------------------------------ AUDIO OPS ------------------------------ */ + static int ad9389b_s_audio_stream(struct v4l2_subdev *sd, int enable) { v4l2_dbg(1, debug, sd, "%s: %sable\n", __func__, (enable ? "en" : "dis")); |