Commit 3ecabed1 authored by Martin Bugge's avatar Martin Bugge Committed by Mauro Carvalho Chehab
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[media] adv7511: add VIC and audio CTS/N values to log_status 



Improve status logging.

Signed-off-by: default avatarMartin Bugge <marbugge@cisco.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent a62c6216

drivers/media/i2c/adv7511.c

+23 −0
Original line number Diff line number Diff line
@@ -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);