[media] adv7604: improve log_status for HDMI/DVI-D signals
Don't log if there is no signal.
If there is a signal, then also log HDCP and audio status.
Signed-off-by: Mats Randgaard <matrandg@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/adv7604.c b/drivers/media/i2c/adv7604.c
index 6ffe25a..34fcdf3 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1758,6 +1758,9 @@
adv7604_print_timings(sd, &timings, "Detected format:", true);
adv7604_print_timings(sd, &state->timings, "Configured format:", true);
+ if (no_signal(sd))
+ return 0;
+
v4l2_info(sd, "-----Color space-----\n");
v4l2_info(sd, "RGB quantization range ctrl: %s\n",
rgb_quantization_range_txt[state->rgb_quantization_range]);
@@ -1767,18 +1770,41 @@
(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
(reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)",
((reg_io_0x02 & 0x04) ^ (reg_io_0x02 & 0x01)) ?
- "enabled" : "disabled");
+ "enabled" : "disabled");
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, 0xfc) >> 4]);
- /* Digital video */
- if (DIGITAL_INPUT) {
- v4l2_info(sd, "-----HDMI status-----\n");
- v4l2_info(sd, "HDCP encrypted content: %s\n",
- hdmi_read(sd, 0x05) & 0x40 ? "true" : "false");
- if (is_hdmi(sd))
- v4l2_info(sd, "deep color mode: %s\n",
- deep_color_mode_txt[(hdmi_read(sd, 0x0b) >> 5) & 0x3]);
+ if (!DIGITAL_INPUT)
+ return 0;
+
+ v4l2_info(sd, "-----%s status-----\n", is_hdmi(sd) ? "HDMI" : "DVI-D");
+ v4l2_info(sd, "HDCP encrypted content: %s\n", (hdmi_read(sd, 0x05) & 0x40) ? "true" : "false");
+ v4l2_info(sd, "HDCP keys read: %s%s\n",
+ (hdmi_read(sd, 0x04) & 0x20) ? "yes" : "no",
+ (hdmi_read(sd, 0x04) & 0x10) ? "ERROR" : "");
+ if (!is_hdmi(sd)) {
+ bool audio_pll_locked = hdmi_read(sd, 0x04) & 0x01;
+ bool audio_sample_packet_detect = hdmi_read(sd, 0x18) & 0x01;
+ bool audio_mute = io_read(sd, 0x65) & 0x40;
+
+ v4l2_info(sd, "Audio: pll %s, samples %s, %s\n",
+ audio_pll_locked ? "locked" : "not locked",
+ audio_sample_packet_detect ? "detected" : "not detected",
+ audio_mute ? "muted" : "enabled");
+ if (audio_pll_locked && audio_sample_packet_detect) {
+ v4l2_info(sd, "Audio format: %s\n",
+ (hdmi_read(sd, 0x07) & 0x20) ? "multi-channel" : "stereo");
+ }
+ v4l2_info(sd, "Audio CTS: %u\n", (hdmi_read(sd, 0x5b) << 12) +
+ (hdmi_read(sd, 0x5c) << 8) +
+ (hdmi_read(sd, 0x5d) & 0xf0));
+ v4l2_info(sd, "Audio N: %u\n", ((hdmi_read(sd, 0x5d) & 0x0f) << 16) +
+ (hdmi_read(sd, 0x5e) << 8) +
+ hdmi_read(sd, 0x5f));
+ v4l2_info(sd, "AV Mute: %s\n", (hdmi_read(sd, 0x04) & 0x40) ? "on" : "off");
+
+ v4l2_info(sd, "Deep color mode: %s\n", deep_color_mode_txt[(hdmi_read(sd, 0x0b) & 0x60) >> 5]);
+
print_avi_infoframe(sd);
}