[media] adv7511: add VIC and audio CTS/N values to log_status

Improve status logging.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 89ea266673111f3dc60359d32f4ed275c9b42eb8..f20450c8156fb5e1b13a7204fcb6448eae009c37 100644 (file)
--- 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);