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Diffstat (limited to 'drivers/video/tegra/dc/hdmi.h')
| -rw-r--r-- | drivers/video/tegra/dc/hdmi.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/hdmi.h b/drivers/video/tegra/dc/hdmi.h new file mode 100644 index 000000000000..5b4c42a31ffa --- /dev/null +++ b/drivers/video/tegra/dc/hdmi.h @@ -0,0 +1,222 @@ +/* + * drivers/video/tegra/dc/hdmi.h + * + * non-tegra specific HDMI declarations + * + * Copyright (C) 2010 Google, Inc. + * Author: Erik Gilling <konkers@android.com> + * + * Copyright (c) 2010-2012, NVIDIA CORPORATION, All rights reserved. + * + * 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 |