1 files changed, 231 insertions, 0 deletions

diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
new file mode 100644
index 000000000000..3b589440ecfe
--- /dev/null
+++ b/include/linux/hdmi.h
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2012 Avionic Design GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __LINUX_HDMI_H_
+#define __LINUX_HDMI_H_
+
+#include <linux/types.h>
+
+enum hdmi_infoframe_type {
+        HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
+        HDMI_INFOFRAME_TYPE_AVI = 0x82,
+        HDMI_INFOFRAME_TYPE_SPD = 0x83,
+        HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
+};
+
+#define HDMI_INFOFRAME_HEADER_SIZE  4
+#define HDMI_AVI_INFOFRAME_SIZE    13
+#define HDMI_SPD_INFOFRAME_SIZE    25
+#define HDMI_AUDIO_INFOFRAME_SIZE  10
+
+enum hdmi_colorspace {
+        HDMI_COLORSPACE_RGB,
+        HDMI_COLORSPACE_YUV422,
+        HDMI_COLORSPACE_YUV444,
+};
+
+enum hdmi_scan_mode {
+        HDMI_SCAN_MODE_NONE,
+        HDMI_SCAN_MODE_OVERSCAN,
+        HDMI_SCAN_MODE_UNDERSCAN,
+};
+
+enum hdmi_colorimetry {
+        HDMI_COLORIMETRY_NONE,
+        HDMI_COLORIMETRY_ITU_601,
+        HDMI_COLORIMETRY_ITU_709,
+        HDMI_COLORIMETRY_EXTENDED,
+};
+
+enum hdmi_picture_aspect {
+        HDMI_PICTURE_ASPECT_NONE,
+        HDMI_PICTURE_ASPECT_4_3,
+        HDMI_PICTURE_ASPECT_16_9,
+};
+
+enum hdmi_active_aspect {
+        HDMI_ACTIVE_ASPECT_16_9_TOP = 2,
+        HDMI_ACTIVE_ASPECT_14_9_TOP = 3,
+        HDMI_ACTIVE_ASPECT_16_9_CENTER = 4,
+        HDMI_ACTIVE_ASPECT_PICTURE = 8,
+        HDMI_ACTIVE_ASPECT_4_3 = 9,
+        HDMI_ACTIVE_ASPECT_16_9 = 10,
+        HDMI_ACTIVE_ASPECT_14_9 = 11,
+        HDMI_ACTIVE_ASPECT_4_3_SP_14_9 = 13,
+        HDMI_ACTIVE_ASPECT_16_9_SP_14_9 = 14,
+        HDMI_ACTIVE_ASPECT_16_9_SP_4_3 = 15,
+};
+
+enum hdmi_extended_colorimetry {
+        HDMI_EXTENDED_COLORIMETRY_XV_YCC_601,
+        HDMI_EXTENDED_COLORIMETRY_XV_YCC_709,
+        HDMI_EXTENDED_COLORIMETRY_S_YCC_601,
+        HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601,
+        HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB,
+};
+
+enum hdmi_quantization_range {
+        HDMI_QUANTIZATION_RANGE_DEFAULT,
+        HDMI_QUANTIZATION_RANGE_LIMITED,
+        HDMI_QUANTIZATION_RANGE_FULL,
+};
+
+/* non-uniform picture scaling */
+enum hdmi_nups {
+        HDMI_NUPS_UNKNOWN,
+        HDMI_NUPS_HORIZONTAL,
+        HDMI_NUPS_VERTICAL,
+        HDMI_NUPS_BOTH,
+};
+
+enum hdmi_ycc_quantization_range {
+        HDMI_YCC_QUANTIZATION_RANGE_LIMITED,
+        HDMI_YCC_QUANTIZATION_RANGE_FULL,
+};
+
+enum hdmi_content_type {
+        HDMI_CONTENT_TYPE_NONE,
+        HDMI_CONTENT_TYPE_PHOTO,
+        HDMI_CONTENT_TYPE_CINEMA,
+        HDMI_CONTENT_TYPE_GAME,
+};
+
+struct hdmi_avi_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        enum hdmi_colorspace colorspace;
+        bool active_info_valid;
+        bool horizontal_bar_valid;
+        bool vertical_bar_valid;
+        enum hdmi_scan_mode scan_mode;
+        enum hdmi_colorimetry colorimetry;
+        enum hdmi_picture_aspect picture_aspect;
+        enum hdmi_active_aspect active_aspect;
+        bool itc;
+        enum hdmi_extended_colorimetry extended_colorimetry;
+        enum hdmi_quantization_range quantization_range;
+        enum hdmi_nups nups;
+        unsigned char video_code;
+        enum hdmi_ycc_quantization_range ycc_quantization_range;
+        enum hdmi_content_type content_type;
+        unsigned char pixel_repeat;
+        unsigned short top_bar;
+        unsigned short bottom_bar;
+        unsigned short left_bar;
+        unsigned short right_bar;
+};
+
+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);
+
+enum hdmi_spd_sdi {
+        HDMI_SPD_SDI_UNKNOWN,
+        HDMI_SPD_SDI_DSTB,
+        HDMI_SPD_SDI_DVDP,
+        HDMI_SPD_SDI_DVHS,
+        HDMI_SPD_SDI_HDDVR,
+        HDMI_SPD_SDI_DVC,
+        HDMI_SPD_SDI_DSC,
+        HDMI_SPD_SDI_VCD,
+        HDMI_SPD_SDI_GAME,
+        HDMI_SPD_SDI_PC,
+        HDMI_SPD_SDI_BD,
+        HDMI_SPD_SDI_SACD,
+        HDMI_SPD_SDI_HDDVD,
+        HDMI_SPD_SDI_PMP,
+};
+
+struct hdmi_spd_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        char vendor[8];
+        char product[16];
+        enum hdmi_spd_sdi sdi;
+};
+
+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);
+
+enum hdmi_audio_coding_type {
+        HDMI_AUDIO_CODING_TYPE_STREAM,
+        HDMI_AUDIO_CODING_TYPE_PCM,
+        HDMI_AUDIO_CODING_TYPE_AC3,
+        HDMI_AUDIO_CODING_TYPE_MPEG1,
+        HDMI_AUDIO_CODING_TYPE_MP3,
+        HDMI_AUDIO_CODING_TYPE_MPEG2,
+        HDMI_AUDIO_CODING_TYPE_AAC_LC,
+        HDMI_AUDIO_CODING_TYPE_DTS,
+        HDMI_AUDIO_CODING_TYPE_ATRAC,
+        HDMI_AUDIO_CODING_TYPE_DSD,
+        HDMI_AUDIO_CODING_TYPE_EAC3,
+        HDMI_AUDIO_CODING_TYPE_DTS_HD,
+        HDMI_AUDIO_CODING_TYPE_MLP,
+        HDMI_AUDIO_CODING_TYPE_DST,
+        HDMI_AUDIO_CODING_TYPE_WMA_PRO,
+};
+
+enum hdmi_audio_sample_size {
+        HDMI_AUDIO_SAMPLE_SIZE_STREAM,
+        HDMI_AUDIO_SAMPLE_SIZE_16,
+        HDMI_AUDIO_SAMPLE_SIZE_20,
+        HDMI_AUDIO_SAMPLE_SIZE_24,
+};
+
+enum hdmi_audio_sample_frequency {
+        HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_32000,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_44100,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_48000,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_88200,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_96000,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_176400,
+        HDMI_AUDIO_SAMPLE_FREQUENCY_192000,
+};
+
+enum hdmi_audio_coding_type_ext {
+        HDMI_AUDIO_CODING_TYPE_EXT_STREAM,
+        HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC,
+        HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2,
+        HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND,
+};
+
+struct hdmi_audio_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        unsigned char channels;
+        enum hdmi_audio_coding_type coding_type;
+        enum hdmi_audio_sample_size sample_size;
+        enum hdmi_audio_sample_frequency sample_frequency;
+        enum hdmi_audio_coding_type_ext coding_type_ext;
+        unsigned char channel_allocation;
+        unsigned char level_shift_value;
+        bool downmix_inhibit;
+
+};
+
+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);
+
+struct hdmi_vendor_infoframe {
+        enum hdmi_infoframe_type type;
+        unsigned char version;
+        unsigned char length;
+        u8 data[27];
+};
+
+ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
+                                   void *buffer, size_t size);
+
+#endif /* _DRM_HDMI_H */