video: rockchip: hdmi: support set hdr metedata

[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / hdmi / rockchip-hdmi-sysfs.c

diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmi-sysfs.c b/drivers/video/rockchip/hdmi/rockchip-hdmi-sysfs.c
index 2f9147e461c8e4b05875071bf2addb749729b6a7..b27f0712f4868606dc21abc881997c89e7efe66f 100644 (file)
--- a/drivers/video/rockchip/hdmi/rockchip-hdmi-sysfs.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmi-sysfs.c
@@ -225,6 +225,14 @@ static int hdmi_get_color(struct rk_display_device *device, char *buf)
                      "Supported EOTF: 0x%x\n", hdmi->edid.hdr.hdrinfo.eotf);
        i += snprintf(buf + i, PAGE_SIZE - i,
                      "Current EOTF: 0x%x\n", hdmi->eotf);
+       i += snprintf(buf + i, PAGE_SIZE - i,
+                     "HDR MeteData: %d %d %d %d %d %d %d %d %d %d %d %d\n",
+                     hdmi->hdr.prim_x0, hdmi->hdr.prim_y0,
+                     hdmi->hdr.prim_x1, hdmi->hdr.prim_y1,
+                     hdmi->hdr.prim_x2, hdmi->hdr.prim_y2,
+                     hdmi->hdr.white_px, hdmi->hdr.white_py,
+                     hdmi->hdr.max_dml, hdmi->hdr.min_dml,
+                     hdmi->hdr.max_cll, hdmi->hdr.max_fall);
        return i;
 }
 
@@ -253,6 +261,8 @@ static int hdmi_set_color(struct rk_display_device *device,
                         hdmi->colordepth, value);
                if (hdmi->colordepth != value)
                        hdmi->colordepth = value;
+               else
+                       return 0;
        } else if (!strncmp(buf, "colorimetry", 11)) {
                if (sscanf(buf, "colorimetry=%d", &value) == -1)
                        return -1;
@@ -260,6 +270,8 @@ static int hdmi_set_color(struct rk_display_device *device,
                         hdmi->colorimetry, value);
                if (hdmi->colorimetry != value)
                        hdmi->colorimetry = value;
+               else
+                       return 0;
        } else if (!strncmp(buf, "hdr", 3)) {
                if (sscanf(buf, "hdr=%d", &value) == -1)
                        return -1;
@@ -267,8 +279,23 @@ static int hdmi_set_color(struct rk_display_device *device,
                        hdmi->eotf, value);
                if (hdmi->eotf != value &&
                    (value & hdmi->edid.hdr.hdrinfo.eotf ||
-                    value == 0))
+                    value == 0)) {
                        hdmi->eotf = value;
+                       if (hdmi->hotplug == HDMI_HPD_ACTIVATED)
+                               hdmi_submit_work(hdmi, HDMI_SET_HDR, 0, 0);
+               }
+               return 0;
+       } else if (!strncmp(buf, "hdrmdata", 8)) {
+               value = sscanf(buf,
+                              "hdrmdata=%u %u %u %u %u %u %u %u %u %u %u %u",
+                              &hdmi->hdr.prim_x0, &hdmi->hdr.prim_y0,
+                              &hdmi->hdr.prim_x1, &hdmi->hdr.prim_y1,
+                              &hdmi->hdr.prim_x2, &hdmi->hdr.prim_y2,
+                              &hdmi->hdr.white_px, &hdmi->hdr.white_py,
+                              &hdmi->hdr.max_dml, &hdmi->hdr.min_dml,
+                              &hdmi->hdr.max_cll, &hdmi->hdr.max_fall);
+               if (value == -1)
+                       return -1;
                else
                        return 0;
        } else {