From: Martin Bugge <marbugge@xxxxxxxxx>
Improve status logging.
Signed-off-by: Martin Bugge <marbugge@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/i2c/adv7511.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 89ea266..f20450c 100644
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -452,6 +452,29 @@ static int adv7511_log_status(struct v4l2_subdev *sd)
errors[adv7511_rd(sd, 0xc8) >> 4], state->edid_detect_counter,
adv7511_rd(sd, 0x94), adv7511_rd(sd, 0x96));
v4l2_info(sd, "RGB quantization: %s range\n", adv7511_rd(sd, 0x18) & 0x80 ? "limited" : "full");
+ if (adv7511_rd(sd, 0xaf) & 0x02) {
+ /* HDMI only */
+ u8 manual_cts = adv7511_rd(sd, 0x0a) & 0x80;
+ u32 N = (adv7511_rd(sd, 0x01) & 0xf) << 16 |
+ adv7511_rd(sd, 0x02) << 8 |
+ adv7511_rd(sd, 0x03);
+ u8 vic_detect = adv7511_rd(sd, 0x3e) >> 2;
+ u8 vic_sent = adv7511_rd(sd, 0x3d) & 0x3f;
+ u32 CTS;
+
+ if (manual_cts)
+ CTS = (adv7511_rd(sd, 0x07) & 0xf) << 16 |
+ adv7511_rd(sd, 0x08) << 8 |
+ adv7511_rd(sd, 0x09);
+ else
+ CTS = (adv7511_rd(sd, 0x04) & 0xf) << 16 |
+ adv7511_rd(sd, 0x05) << 8 |
+ adv7511_rd(sd, 0x06);
+ v4l2_info(sd, "CTS %s mode: N %d, CTS %d\n",
+ manual_cts ? "manual" : "automatic", N, CTS);
+ v4l2_info(sd, "VIC: detected %d, sent %d\n",
+ vic_detect, vic_sent);
+ }
if (state->dv_timings.type == V4L2_DV_BT_656_1120)
v4l2_print_dv_timings(sd->name, "timings: ",
&state->dv_timings, false);
--
1.8.4.4
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