mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
![Lespiau, Damien](/assets/img/avatar_default.png)
HDMI_IDENTIFIER was felt too generic, rename it to what it is, the IEEE OUI corresponding to HDMI Licensing, LLC. http://standards.ieee.org/develop/regauth/oui/oui.txt Cc: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Dave Airlie <airlied@gmail.com>
276 lines
6.8 KiB
C
276 lines
6.8 KiB
C
/*
|
|
* 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_IEEE_OUI 0x000c03
|
|
#define HDMI_INFOFRAME_HEADER_SIZE 4
|
|
#define HDMI_AVI_INFOFRAME_SIZE 13
|
|
#define HDMI_SPD_INFOFRAME_SIZE 25
|
|
#define HDMI_AUDIO_INFOFRAME_SIZE 10
|
|
|
|
#define HDMI_INFOFRAME_SIZE(type) \
|
|
(HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE)
|
|
|
|
struct hdmi_any_infoframe {
|
|
enum hdmi_infoframe_type type;
|
|
unsigned char version;
|
|
unsigned char length;
|
|
};
|
|
|
|
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;
|
|
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);
|
|
|
|
enum hdmi_3d_structure {
|
|
HDMI_3D_STRUCTURE_INVALID = -1,
|
|
HDMI_3D_STRUCTURE_FRAME_PACKING = 0,
|
|
HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE,
|
|
HDMI_3D_STRUCTURE_LINE_ALTERNATIVE,
|
|
HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL,
|
|
HDMI_3D_STRUCTURE_L_DEPTH,
|
|
HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH,
|
|
HDMI_3D_STRUCTURE_TOP_AND_BOTTOM,
|
|
HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8,
|
|
};
|
|
|
|
|
|
struct hdmi_vendor_infoframe {
|
|
enum hdmi_infoframe_type type;
|
|
unsigned char version;
|
|
unsigned char length;
|
|
unsigned int oui;
|
|
u8 vic;
|
|
enum hdmi_3d_structure s3d_struct;
|
|
unsigned int s3d_ext_data;
|
|
};
|
|
|
|
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);
|
|
|
|
union hdmi_vendor_any_infoframe {
|
|
struct {
|
|
enum hdmi_infoframe_type type;
|
|
unsigned char version;
|
|
unsigned char length;
|
|
unsigned int oui;
|
|
} any;
|
|
struct hdmi_vendor_infoframe hdmi;
|
|
};
|
|
|
|
union hdmi_infoframe {
|
|
struct hdmi_any_infoframe any;
|
|
struct hdmi_avi_infoframe avi;
|
|
struct hdmi_spd_infoframe spd;
|
|
union hdmi_vendor_any_infoframe vendor;
|
|
struct hdmi_audio_infoframe audio;
|
|
};
|
|
|
|
ssize_t
|
|
hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size);
|
|
|
|
#endif /* _DRM_HDMI_H */
|