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/*
* drivers/video/tegra/dc/hdmi.h
*
* non-tegra specific HDMI declarations
*
* Copyright (C) 2010 Google, Inc.
* Author: Erik Gilling <konkers@android.com>
*
* Copyright (C) 2010-2011 NVIDIA Corporation
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __DRIVERS_VIDEO_TEGRA_DC_HDMI_H
#define __DRIVERS_VIDEO_TEGRA_DC_HDMI_H
#define HDMI_INFOFRAME_TYPE_VENDOR 0x81
#define HDMI_INFOFRAME_TYPE_AVI 0x82
#define HDMI_INFOFRAME_TYPE_SPD 0x83
#define HDMI_INFOFRAME_TYPE_AUDIO 0x84
#define HDMI_INFOFRAME_TYPE_MPEG_SRC 0x85
#define HDMI_INFOFRAME_TYPE_NTSC_VBI 0x86
/* all fields little endian */
struct hdmi_avi_infoframe {
/* PB0 */
u8 csum;
/* PB1 */
unsigned s:2; /* scan information */
unsigned b:2; /* bar info data valid */
unsigned a:1; /* active info present */
unsigned y:2; /* RGB or YCbCr */
unsigned res1:1;
/* PB2 */
unsigned r:4; /* active format aspect ratio */
unsigned m:2; /* picture aspect ratio */
unsigned c:2; /* colorimetry */
/* PB3 */
unsigned sc:2; /* scan information */
unsigned q:2; /* quantization range */
unsigned ec:3; /* extended colorimetry */
unsigned itc:1; /* it content */
/* PB4 */
unsigned vic:7; /* video format id code */
unsigned res4:1;
/* PB5 */
unsigned pr:4; /* pixel repetition factor */
unsigned cn:2; /* it content type*/
unsigned yq:2; /* ycc quantization range */
/* PB6-7 */
u16 top_bar_end_line;
/* PB8-9 */
u16 bot_bar_start_line;
/* PB10-11 */
u16 left_bar_end_pixel;
/* PB12-13 */
u16 right_bar_start_pixel;
} __attribute__((packed));
#define HDMI_AVI_VERSION 0x02
#define HDMI_AVI_Y_RGB 0x0
#define HDMI_AVI_Y_YCBCR_422 0x1
#define HDMI_AVI_Y_YCBCR_444 0x2
#define HDMI_AVI_B_VERT 0x1
#define HDMI_AVI_B_HORIZ 0x2
#define HDMI_AVI_S_NONE 0x0
#define HDMI_AVI_S_OVERSCAN 0x1
#define HDMI_AVI_S_UNDERSCAN 0x2
#define HDMI_AVI_C_NONE 0x0
#define HDMI_AVI_C_SMPTE 0x1
#define HDMI_AVI_C_ITU_R 0x2
#define HDMI_AVI_C_EXTENDED 0x4
#define HDMI_AVI_M_4_3 0x1
#define HDMI_AVI_M_16_9 0x2
#define HDMI_AVI_R_SAME 0x8
#define HDMI_AVI_R_4_3_CENTER 0x9
#define HDMI_AVI_R_16_9_CENTER 0xa
#define HDMI_AVI_R_14_9_CENTER 0xb
/* all fields little endian */
struct hdmi_audio_infoframe {
/* PB0 */
u8 csum;
/* PB1 */
unsigned cc:3; /* channel count */
unsigned res1:1;
unsigned ct:4; /* coding type */
/* PB2 */
unsigned ss:2; /* sample size */
unsigned sf:3; /* sample frequency */
unsigned res2:3;
/* PB3 */
unsigned cxt:5; /* coding extention type */
unsigned res3:3;
/* PB4 */
u8 ca; /* channel/speaker allocation */
/* PB5 */
unsigned res5:3;
unsigned lsv:4; /* level shift value */
unsigned dm_inh:1; /* downmix inhibit */
/* PB6-10 reserved */
u8 res6;
u8 res7;
u8 res8;
u8 res9;
u8 res10;
} __attribute__((packed));
#define HDMI_AUDIO_VERSION 0x01
#define HDMI_AUDIO_CC_STREAM 0x0 /* specified by audio stream */
#define HDMI_AUDIO_CC_2 0x1
#define HDMI_AUDIO_CC_3 0x2
#define HDMI_AUDIO_CC_4 0x3
#define HDMI_AUDIO_CC_5 0x4
#define HDMI_AUDIO_CC_6 0x5
#define HDMI_AUDIO_CC_7 0x6
#define HDMI_AUDIO_CC_8 0x7
#define HDMI_AUDIO_CT_STREAM 0x0 /* specified by audio stream */
#define HDMI_AUDIO_CT_PCM 0x1
#define HDMI_AUDIO_CT_AC3 0x2
#define HDMI_AUDIO_CT_MPEG1 0x3
#define HDMI_AUDIO_CT_MP3 0x4
#define HDMI_AUDIO_CT_MPEG2 0x5
#define HDMI_AUDIO_CT_AAC_LC 0x6
#define HDMI_AUDIO_CT_DTS 0x7
#define HDMI_AUDIO_CT_ATRAC 0x8
#define HDMI_AUDIO_CT_DSD 0x9
#define HDMI_AUDIO_CT_E_AC3 0xa
#define HDMI_AUDIO_CT_DTS_HD 0xb
#define HDMI_AUDIO_CT_MLP 0xc
#define HDMI_AUDIO_CT_DST 0xd
#define HDMI_AUDIO_CT_WMA_PRO 0xe
#define HDMI_AUDIO_CT_CXT 0xf
#define HDMI_AUDIO_SF_STREAM 0x0 /* specified by audio stream */
#define HDMI_AUIDO_SF_32K 0x1
#define HDMI_AUDIO_SF_44_1K 0x2
#define HDMI_AUDIO_SF_48K 0x3
#define HDMI_AUDIO_SF_88_2K 0x4
#define HDMI_AUDIO_SF_96K 0x5
#define HDMI_AUDIO_SF_176_4K 0x6
#define HDMI_AUDIO_SF_192K 0x7
#define HDMI_AUDIO_SS_STREAM 0x0 /* specified by audio stream */
#define HDMI_AUDIO_SS_16BIT 0x1
#define HDMI_AUDIO_SS_20BIT 0x2
#define HDMI_AUDIO_SS_24BIT 0x3
#define HDMI_AUDIO_CXT_CT 0x0 /* refer to coding in CT */
#define HDMI_AUDIO_CXT_HE_AAC 0x1
#define HDMI_AUDIO_CXT_HE_AAC_V2 0x2
#define HDMI_AUDIO_CXT_MPEG_SURROUND 0x3
/* all fields little endian */
struct hdmi_stereo_infoframe {
/* PB0 */
u8 csum;
/* PB1 */
u8 regid0;
/* PB2 */
u8 regid1;
/* PB3 */
u8 regid2;
/* PB4 */
unsigned res1:5;
unsigned hdmi_video_format:3;
/* PB5 */
unsigned res2:4;
unsigned _3d_structure:4;
/* PB6*/
unsigned res3:4;
unsigned _3d_ext_data:4;
} __attribute__((packed));
#define HDMI_VENDOR_VERSION 0x01
struct tegra_dc_hdmi_data;
unsigned long tegra_hdmi_readl(struct tegra_dc_hdmi_data *hdmi,
unsigned long reg);
void tegra_hdmi_writel(struct tegra_dc_hdmi_data *hdmi,
unsigned long val, unsigned long reg);
#endif
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