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[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>
hifive-unleashed-5.1
Laurent Pinchart 2014-01-31 08:51:18 -03:00 committed by Mauro Carvalho Chehab
parent 0349f6a5f1
commit 22c25b4861
1 changed files with 39 additions and 29 deletions
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68
drivers/media/i2c/ad9389b.c
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@ -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"));