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OMAP4: DSS2: HDMI: Add enums and structures for audio
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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 <ricardo.neri@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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Ricardo Neri authored and Tomi Valkeinen committed May 19, 2011
1 parent 72e91ac commit 5d8dbe4
Showing 1 changed file with 218 additions and 2 deletions.
220 changes: 218 additions & 2 deletions drivers/video/omap2/dss/hdmi.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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,
Expand Down Expand Up @@ -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 {
Expand All @@ -327,6 +366,121 @@ 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_justify {
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_EDGE_FALLING = 0,
HDMI_AUDIO_I2S_SCK_EDGE_RISING = 1,
HDMI_AUDIO_I2S_VBIT_FOR_PCM = 0,
HDMI_AUDIO_I2S_VBIT_FOR_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,
HDMI_AUDIO_I2S_SD0_EN = 1,
HDMI_AUDIO_I2S_SD1_EN = 1 << 1,
HDMI_AUDIO_I2S_SD2_EN = 1 << 2,
HDMI_AUDIO_I2S_SD3_EN = 1 << 3,
};

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;
Expand Down Expand Up @@ -376,6 +530,19 @@ 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;
u8 db1_channel_count;
u8 db2_sample_freq;
u8 db2_sample_size;
u8 db4_channel_alloc;
bool db5_downmix_inh;
u8 db5_lsv; /* Level shift values for downmix */
};

struct hdmi_core_packet_enable_repeat {
u32 audio_pkt;
Expand Down Expand Up @@ -412,4 +579,53 @@ 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_justify justification;
enum hdmi_audio_sample_order sample_order;
enum hdmi_audio_samples_perword samples_per_word;
enum hdmi_audio_sample_size sample_size;
enum hdmi_audio_blk_strt_end_sig en_sig_blk_strt_end;
};

struct hdmi_audio_dma {
u8 transfer_size;
u8 block_size;
enum hdmi_audio_transf_mode mode;
u16 fifo_threshold;
};

struct hdmi_core_audio_i2s_config {
u8 word_max_length;
u8 word_length;
u8 in_length_bits;
u8 justification;
u8 en_high_bitrate_aud;
u8 sck_edge_mode;
u8 cbit_order;
u8 vbit;
u8 ws_polarity;
u8 direction;
u8 shift;
u8 active_sds;
};

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_dsd_audio;
bool en_parallel_aud_input;
bool en_spdif;
};
#endif

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