Merge tag 'drm-misc-next-2018-11-07' of git://anongit.freedesktop.org/drm/drm-misc...

[linux-2.6-block.git] / include / linux / hdmi.h

diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index 4f3febc0f971cbf603bd5a905d4a2693fba8d3df..d2bacf5024295dcfb6092de230179e6f78117c3f 100644 (file)
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -163,6 +163,9 @@ struct hdmi_avi_infoframe {
 int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
                                size_t size);
+ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame,
+                                    void *buffer, size_t size);
+int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame);
 
 enum hdmi_spd_sdi {
        HDMI_SPD_SDI_UNKNOWN,
@@ -194,6 +197,9 @@ int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame,
                            const char *vendor, const char *product);
 ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer,
                                size_t size);
+ssize_t hdmi_spd_infoframe_pack_only(const struct hdmi_spd_infoframe *frame,
+                                    void *buffer, size_t size);
+int hdmi_spd_infoframe_check(struct hdmi_spd_infoframe *frame);
 
 enum hdmi_audio_coding_type {
        HDMI_AUDIO_CODING_TYPE_STREAM,
@@ -272,6 +278,9 @@ struct hdmi_audio_infoframe {
 int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame);
 ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
                                  void *buffer, size_t size);
+ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame,
+                                      void *buffer, size_t size);
+int hdmi_audio_infoframe_check(struct hdmi_audio_infoframe *frame);
 
 enum hdmi_3d_structure {
        HDMI_3D_STRUCTURE_INVALID = -1,
@@ -299,6 +308,9 @@ struct hdmi_vendor_infoframe {
 int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame);
 ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
                                   void *buffer, size_t size);
+ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *frame,
+                                       void *buffer, size_t size);
+int hdmi_vendor_infoframe_check(struct hdmi_vendor_infoframe *frame);
 
 union hdmi_vendor_any_infoframe {
        struct {
@@ -330,10 +342,14 @@ union hdmi_infoframe {
        struct hdmi_audio_infoframe audio;
 };
 
-ssize_t
-hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size);
-int hdmi_infoframe_unpack(union hdmi_infoframe *frame, void *buffer);
+ssize_t hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer,
+                           size_t size);
+ssize_t hdmi_infoframe_pack_only(const union hdmi_infoframe *frame,
+                                void *buffer, size_t size);
+int hdmi_infoframe_check(union hdmi_infoframe *frame);
+int hdmi_infoframe_unpack(union hdmi_infoframe *frame,
+                         const void *buffer, size_t size);
 void hdmi_infoframe_log(const char *level, struct device *dev,
-                       union hdmi_infoframe *frame);
+                       const union hdmi_infoframe *frame);
 
 #endif /* _DRM_HDMI_H */