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[media] adv7511: Add pad-level DV timings operations

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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>
This commit is contained in:
Laurent Pinchart 2014-01-31 08:51:18 -03:00 committed by Mauro Carvalho Chehab
parent 22c25b4861
commit 9646171fac
1 changed files with 38 additions and 28 deletions
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66
drivers/media/i2c/adv7511.c
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@ -597,34 +597,6 @@ static int adv7511_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
return 0;
}
static int adv7511_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
{
struct adv7511_state *state = get_adv7511_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 adv7511_pad_ops = {
.get_edid = adv7511_get_edid,
};
static const struct v4l2_subdev_core_ops adv7511_core_ops = {
.log_status = adv7511_log_status,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@ -700,12 +672,18 @@ static int adv7511_g_dv_timings(struct v4l2_subdev *sd,
static int adv7511_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, &adv7511_timings_cap, NULL, NULL);
}
static int adv7511_dv_timings_cap(struct v4l2_subdev *sd,
struct v4l2_dv_timings_cap *cap)
{
if (cap->pad != 0)
return -EINVAL;
*cap = adv7511_timings_cap;
return 0;
}
@ -797,6 +775,38 @@ static const struct v4l2_subdev_audio_ops adv7511_audio_ops = {
.s_routing = adv7511_s_routing,
};
/* ---------------------------- PAD OPS ------------------------------------- */
static int adv7511_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
{
struct adv7511_state *state = get_adv7511_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 adv7511_pad_ops = {
.get_edid = adv7511_get_edid,
.enum_dv_timings = adv7511_enum_dv_timings,
.dv_timings_cap = adv7511_dv_timings_cap,
};
/* --------------------- SUBDEV OPS --------------------------------------- */
static const struct v4l2_subdev_ops adv7511_ops = {