[media] adv7604: log alt-gamma and HDMI colorspace

Log the alternate gamma state and the HDMI colorspace that the adv
device detected.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index c04e0dd6a7f8f8a4934b987664e8aa5fc8f1999d..daf9386a5031cbe39d91ad46c3c5bffac06f4be6 100644 (file)
--- 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);
        }