From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Log the alternate gamma state and the HDMI colorspace that the adv
device detected.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/i2c/adv7604.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index c04e0dd..daf9386 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2222,6 +2222,14 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
"invalid", "invalid", "invalid", "invalid", "invalid",
"invalid", "invalid", "automatic"
};
+ static const char * const hdmi_color_space_txt[16] = {
+ "RGB limited range (16-235)", "RGB full range (0-255)",
+ "YCbCr Bt.601 (16-235)", "YCbCr Bt.709 (16-235)",
+ "xvYCC Bt.601", "xvYCC Bt.709",
+ "YCbCr Bt.601 (0-255)", "YCbCr Bt.709 (0-255)",
+ "sYCC", "Adobe YCC 601", "AdobeRGB", "invalid", "invalid",
+ "invalid", "invalid", "invalid"
+ };
static const char * const rgb_quantization_range_txt[] = {
"Automatic",
"RGB limited range (16-235)",
@@ -2289,11 +2297,12 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
rgb_quantization_range_txt[state->rgb_quantization_range]);
v4l2_info(sd, "Input color space: %s\n",
input_color_space_txt[reg_io_0x02 >> 4]);
- v4l2_info(sd, "Output color space: %s %s, saturator %s\n",
+ v4l2_info(sd, "Output color space: %s %s, saturator %s, alt-gamma %s\n",
(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
(reg_io_0x02 & 0x04) ? "(16-235)" : "(0-255)",
(((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
- "enabled" : "disabled");
+ "enabled" : "disabled",
+ (reg_io_0x02 & 0x08) ? "enabled" : "disabled");
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]);
@@ -2330,6 +2339,7 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
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]);
+ v4l2_info(sd, "HDMI colorspace: %s\n", hdmi_color_space_txt[hdmi_read(sd, 0x53) & 0xf]);
adv76xx_log_infoframes(sd);
}
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
