diff options
Diffstat (limited to 'drivers/media/i2c/adv7511.c')
| -rw-r--r-- | drivers/media/i2c/adv7511.c | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index 942ca4b9929..f98acf4aafd 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) 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; } @@ -714,8 +692,6 @@ static const struct v4l2_subdev_video_ops adv7511_video_ops = { .s_stream = adv7511_s_stream, .s_dv_timings = adv7511_s_dv_timings, .g_dv_timings = adv7511_g_dv_timings, - .enum_dv_timings = adv7511_enum_dv_timings, - .dv_timings_cap = adv7511_dv_timings_cap, }; /* ------------------------------ AUDIO OPS ------------------------------ */ @@ -797,6 +773,36 @@ 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 (!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 = { |