From 631b67dd69b88958f9158749f37d1dba517021af Mon Sep 17 00:00:00 2001 From: Ricardo Neri Date: Tue, 3 May 2011 12:18:52 +0800 Subject: OMAP4: DSS2: HDMI: Add enums and structures for audio Add enurations and structures for audio configuration. This includes enumerations for the Audio InfoFrame, I2S, audio FIFO and audio core. Signed-off-by: Ricardo Neri --- drivers/video/omap2/dss/hdmi.h | 222 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 220 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/video/omap2/dss/hdmi.h b/drivers/video/omap2/dss/hdmi.h index 9887ab96da3..6c79a57500b 100644 --- a/drivers/video/omap2/dss/hdmi.h +++ b/drivers/video/omap2/dss/hdmi.h @@ -48,6 +48,10 @@ struct hdmi_reg { u16 idx; }; #define HDMI_WP_VIDEO_TIMING_H HDMI_WP_REG(0x68) #define HDMI_WP_VIDEO_TIMING_V HDMI_WP_REG(0x6C) #define HDMI_WP_WP_CLK HDMI_WP_REG(0x70) +#define HDMI_WP_AUDIO_CFG HDMI_WP_REG(0x80) +#define HDMI_WP_AUDIO_CFG2 HDMI_WP_REG(0x84) +#define HDMI_WP_AUDIO_CTRL HDMI_WP_REG(0x88) +#define HDMI_WP_AUDIO_DATA HDMI_WP_REG(0x8C) /* HDMI IP Core System */ #define HDMI_CORE_SYS_REG(idx) HDMI_REG(HDMI_CORE_SYS + idx) @@ -105,6 +109,8 @@ struct hdmi_reg { u16 idx; }; #define HDMI_CORE_AV_AVI_DBYTE_NELEMS HDMI_CORE_AV_REG(15) #define HDMI_CORE_AV_SPD_DBYTE HDMI_CORE_AV_REG(0x190) #define HDMI_CORE_AV_SPD_DBYTE_NELEMS HDMI_CORE_AV_REG(27) +#define HDMI_CORE_AV_AUD_DBYTE(n) HDMI_CORE_AV_REG(n * 4 + 0x210) +#define HDMI_CORE_AV_AUD_DBYTE_NELEMS HDMI_CORE_AV_REG(10) #define HDMI_CORE_AV_MPEG_DBYTE HDMI_CORE_AV_REG(0x290) #define HDMI_CORE_AV_MPEG_DBYTE_NELEMS HDMI_CORE_AV_REG(27) #define HDMI_CORE_AV_GEN_DBYTE HDMI_CORE_AV_REG(0x300) @@ -153,6 +159,10 @@ struct hdmi_reg { u16 idx; }; #define HDMI_CORE_AV_SPD_VERS HDMI_CORE_AV_REG(0x184) #define HDMI_CORE_AV_SPD_LEN HDMI_CORE_AV_REG(0x188) #define HDMI_CORE_AV_SPD_CHSUM HDMI_CORE_AV_REG(0x18C) +#define HDMI_CORE_AV_AUDIO_TYPE HDMI_CORE_AV_REG(0x200) +#define HDMI_CORE_AV_AUDIO_VERS HDMI_CORE_AV_REG(0x204) +#define HDMI_CORE_AV_AUDIO_LEN HDMI_CORE_AV_REG(0x208) +#define HDMI_CORE_AV_AUDIO_CHSUM HDMI_CORE_AV_REG(0x20C) #define HDMI_CORE_AV_MPEG_TYPE HDMI_CORE_AV_REG(0x280) #define HDMI_CORE_AV_MPEG_VERS HDMI_CORE_AV_REG(0x284) #define HDMI_CORE_AV_MPEG_LEN HDMI_CORE_AV_REG(0x288) @@ -272,7 +282,7 @@ enum hdmi_core_packet_ctrl { HDMI_PACKETREPEATOFF = 0 }; -/* INFOFRAME_AVI_ definitions */ +/* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */ enum hdmi_core_infoframe { HDMI_INFOFRAME_AVI_DB1Y_RGB = 0, HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1, @@ -317,7 +327,36 @@ enum hdmi_core_infoframe { HDMI_INFOFRAME_AVI_DB5PR_7 = 6, HDMI_INFOFRAME_AVI_DB5PR_8 = 7, HDMI_INFOFRAME_AVI_DB5PR_9 = 8, - HDMI_INFOFRAME_AVI_DB5PR_10 = 9 + HDMI_INFOFRAME_AVI_DB5PR_10 = 9, + HDMI_INFOFRAME_AUDIO_DB1CT_FROM_STREAM = 0, + HDMI_INFOFRAME_AUDIO_DB1CT_IEC60958 = 1, + HDMI_INFOFRAME_AUDIO_DB1CT_AC3 = 2, + HDMI_INFOFRAME_AUDIO_DB1CT_MPEG1 = 3, + HDMI_INFOFRAME_AUDIO_DB1CT_MP3 = 4, + HDMI_INFOFRAME_AUDIO_DB1CT_MPEG2_MULTICH = 5, + HDMI_INFOFRAME_AUDIO_DB1CT_AAC = 6, + HDMI_INFOFRAME_AUDIO_DB1CT_DTS = 7, + HDMI_INFOFRAME_AUDIO_DB1CT_ATRAC = 8, + HDMI_INFOFRAME_AUDIO_DB1CT_ONEBIT = 9, + HDMI_INFOFRAME_AUDIO_DB1CT_DOLBY_DIGITAL_PLUS = 10, + HDMI_INFOFRAME_AUDIO_DB1CT_DTS_HD = 11, + HDMI_INFOFRAME_AUDIO_DB1CT_MAT = 12, + HDMI_INFOFRAME_AUDIO_DB1CT_DST = 13, + HDMI_INFOFRAME_AUDIO_DB1CT_WMA_PRO = 14, + HDMI_INFOFRAME_AUDIO_DB2SF_FROM_STREAM = 0, + HDMI_INFOFRAME_AUDIO_DB2SF_32000 = 1, + HDMI_INFOFRAME_AUDIO_DB2SF_44100 = 2, + HDMI_INFOFRAME_AUDIO_DB2SF_48000 = 3, + HDMI_INFOFRAME_AUDIO_DB2SF_88200 = 4, + HDMI_INFOFRAME_AUDIO_DB2SF_96000 = 5, + HDMI_INFOFRAME_AUDIO_DB2SF_176400 = 6, + HDMI_INFOFRAME_AUDIO_DB2SF_192000 = 7, + HDMI_INFOFRAME_AUDIO_DB2SS_FROM_STREAM = 0, + HDMI_INFOFRAME_AUDIO_DB2SS_16BIT = 1, + HDMI_INFOFRAME_AUDIO_DB2SS_20BIT = 2, + HDMI_INFOFRAME_AUDIO_DB2SS_24BIT = 3, + HDMI_INFOFRAME_AUDIO_DB5_DM_INH_PERMITTED = 0, + HDMI_INFOFRAME_AUDIO_DB5_DM_INH_PROHIBITED = 1 }; enum hdmi_packing_mode { @@ -327,6 +366,117 @@ enum hdmi_packing_mode { HDMI_PACK_ALREADYPACKED = 7 }; +enum hdmi_core_audio_sample_freq { + HDMI_AUDIO_FS_32000 = 0x3, + HDMI_AUDIO_FS_44100 = 0x0, + HDMI_AUDIO_FS_48000 = 0x2, + HDMI_AUDIO_FS_88200 = 0x8, + HDMI_AUDIO_FS_96000 = 0xA, + HDMI_AUDIO_FS_176400 = 0xC, + HDMI_AUDIO_FS_192000 = 0xE, + HDMI_AUDIO_FS_NOT_INDICATED = 0x1 +}; + +enum hdmi_core_audio_layout { + HDMI_AUDIO_LAYOUT_2CH = 0, + HDMI_AUDIO_LAYOUT_8CH = 1 +}; + +enum hdmi_core_cts_mode { + HDMI_AUDIO_CTS_MODE_HW = 0, + HDMI_AUDIO_CTS_MODE_SW = 1 +}; + +enum hdmi_stereo_channels { + HDMI_AUDIO_STEREO_NOCHANNELS = 0, + HDMI_AUDIO_STEREO_ONECHANNEL = 1, + HDMI_AUDIO_STEREO_TWOCHANNELS = 2, + HDMI_AUDIO_STEREO_THREECHANNELS = 3, + HDMI_AUDIO_STEREO_FOURCHANNELS = 4 +}; + +enum hdmi_audio_type { + HDMI_AUDIO_TYPE_LPCM = 0, + HDMI_AUDIO_TYPE_IEC = 1 +}; + +enum hdmi_audio_justif { + HDMI_AUDIO_JUSTIFY_LEFT = 0, + HDMI_AUDIO_JUSTIFY_RIGHT = 1 +}; + +enum hdmi_audio_sample_order { + HDMI_AUDIO_SAMPLE_RIGHT_FIRST = 0, + HDMI_AUDIO_SAMPLE_LEFT_FIRST = 1 +}; + +enum hdmi_audio_samples_perword { + HDMI_AUDIO_ONEWORD_ONESAMPLE = 0, + HDMI_AUDIO_ONEWORD_TWOSAMPLES = 1 +}; + +enum hdmi_audio_sample_size { + HDMI_AUDIO_SAMPLE_16BITS = 0, + HDMI_AUDIO_SAMPLE_24BITS = 1 +}; + +enum hdmi_audio_transf_mode { + HDMI_AUDIO_TRANSF_DMA = 0, + HDMI_AUDIO_TRANSF_IRQ = 1 +}; + +enum hdmi_audio_blk_strt_end_sig { + HDMI_AUDIO_BLOCK_SIG_STARTEND_ON = 0, + HDMI_AUDIO_BLOCK_SIG_STARTEND_OFF = 1 +}; + +enum hdmi_audio_i2s_config { + HDMI_AUDIO_I2S_WS_POLARITY_LOW_IS_LEFT = 0, + HDMI_AUDIO_I2S_WS_POLARIT_YLOW_IS_RIGHT = 1, + HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST = 0, + HDMI_AUDIO_I2S_LSB_SHIFTED_FIRST = 1, + HDMI_AUDIO_I2S_MAX_WORD_20BITS = 0, + HDMI_AUDIO_I2S_MAX_WORD_24BITS = 1, + HDMI_AUDIO_I2S_CHST_WORD_NOT_SPECIFIED = 0, + HDMI_AUDIO_I2S_CHST_WORD_16_BITS = 1, + HDMI_AUDIO_I2S_CHST_WORD_17_BITS = 6, + HDMI_AUDIO_I2S_CHST_WORD_18_BITS = 2, + HDMI_AUDIO_I2S_CHST_WORD_19_BITS = 4, + HDMI_AUDIO_I2S_CHST_WORD_20_BITS_20MAX = 5, + HDMI_AUDIO_I2S_CHST_WORD_20_BITS_24MAX = 1, + HDMI_AUDIO_I2S_CHST_WORD_21_BITS = 6, + HDMI_AUDIO_I2S_CHST_WORD_22_BITS = 2, + HDMI_AUDIO_I2S_CHST_WORD_23_BITS = 4, + HDMI_AUDIO_I2S_CHST_WORD_24_BITS = 5, + HDMI_AUDIO_I2S_SCK_SAMPLE_EDGE_FALLING = 0, + HDMI_AUDIO_I2S_SCK_SAMPLE_EDGE_RISING = 1, + HDMI_AUDIO_I2S_VBIT_PCM = 0, + HDMI_AUDIO_I2S_VBIT_COMPRESSED = 1, + HDMI_AUDIO_I2S_INPUT_LENGTH_NA = 0, + HDMI_AUDIO_I2S_INPUT_LENGTH_16 = 2, + HDMI_AUDIO_I2S_INPUT_LENGTH_17 = 12, + HDMI_AUDIO_I2S_INPUT_LENGTH_18 = 4, + HDMI_AUDIO_I2S_INPUT_LENGTH_19 = 8, + HDMI_AUDIO_I2S_INPUT_LENGTH_20 = 10, + HDMI_AUDIO_I2S_INPUT_LENGTH_21 = 13, + HDMI_AUDIO_I2S_INPUT_LENGTH_22 = 5, + HDMI_AUDIO_I2S_INPUT_LENGTH_23 = 9, + HDMI_AUDIO_I2S_INPUT_LENGTH_24 = 11, + HDMI_AUDIO_I2S_FIRST_BIT_SHIFT = 0, + HDMI_AUDIO_I2S_FIRST_BIT_NO_SHIFT = 1 +}; + +enum hdmi_audio_mclk_mode { + HDMI_AUDIO_MCLK_128FS = 0, + HDMI_AUDIO_MCLK_256FS = 1, + HDMI_AUDIO_MCLK_384FS = 2, + HDMI_AUDIO_MCLK_512FS = 3, + HDMI_AUDIO_MCLK_768FS = 4, + HDMI_AUDIO_MCLK_1024FS = 5, + HDMI_AUDIO_MCLK_1152FS = 6, + HDMI_AUDIO_MCLK_192FS = 7 +}; + struct hdmi_core_video_config { enum hdmi_core_inputbus_width ip_bus_width; enum hdmi_core_dither_trunc op_dither_truc; @@ -376,6 +526,26 @@ struct hdmi_core_infoframe_avi { u16 db12_13_pixel_sofright; /* Pixel number start of right bar */ }; +/* + * Refer to section 8.2 in HDMI 1.3 specification for + * details about infoframe databytes + */ +struct hdmi_core_infoframe_audio { + u8 db1_coding_type; + /* Audio coding type */ + u8 db1_channel_count; + /* Number of channels */ + u8 db2_sample_freq; + /* Sample frequency */ + u8 db2_sample_size; + /* Sample size */ + u8 db4_channel_alloc; + /* Channel allocation code */ + bool db5_downmix_inh; + /* Downmix inhibit flag */ + u8 db5_lsv; + /* Level shift values for downmix */ +}; struct hdmi_core_packet_enable_repeat { u32 audio_pkt; @@ -412,4 +582,52 @@ struct hdmi_config { struct hdmi_cm cm; }; +struct hdmi_audio_format { + enum hdmi_stereo_channels stereo_channels; + u8 active_chnnls_msk; + enum hdmi_audio_type type; + enum hdmi_audio_justif justif; + enum hdmi_audio_sample_order sample_order; + enum hdmi_audio_samples_perword samples_p_word; + enum hdmi_audio_sample_size sample_size; + enum hdmi_audio_blk_strt_end_sig sig_blk_strt_end; +}; + +struct hdmi_audio_dma { + u8 transfer_size; + u8 block_size; + enum hdmi_audio_transf_mode mode; + u16 threshold; +}; + +struct hdmi_core_audio_i2s_config { + u8 word_max_length; + u8 word_length; + u8 in_length_bits; + u8 justif; + u8 en_high_br_aud; + u8 sck_edge_mode; + u8 cbit_order; + u8 vbit; + u8 ws_polarity; + u8 direction; + u8 shift; +}; + +struct hdmi_core_audio_config { + struct hdmi_core_audio_i2s_config i2s_cfg; + enum hdmi_core_audio_sample_freq freq_sample; + bool fs_override; + u32 n; + u32 cts; + u32 aud_par_busclk; + enum hdmi_core_audio_layout layout; + enum hdmi_core_cts_mode cts_mode; + bool use_mclk; + enum hdmi_audio_mclk_mode mclk_mode; + bool en_acr_pkt; + bool en_direct_strm_dig_aud; + bool en_parallel_aud; + bool en_spdif; +}; #endif -- cgit v1.2.3