linux/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
Ricardo Neri 6ec355d6c7 OMAPDSS: HDMI: Add an audio configuration function
The generic HDMI driver does not need to know about the specific
settings of a given IP. Hence, it just passes the audio configuration
and the IP library parses such configuration and sets the IP
accordingly. This patch introduces an IP-specific audio configuration
function.

Also, this patch implements the audio config function for OMAP4. The
DMA, format and core config functions are no longer exposed to the
generic HDMI driver as they are IP-specific.

The audio configuration function caters for 16-bit through 24-bit
audio samples with sample rates from 32kHz and up to 192kHz as well
as up to 8 audio channels.

Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
2012-05-11 15:17:08 +03:00

436 lines
12 KiB
C

/*
* ti_hdmi_4xxx_ip.h
*
* HDMI header definition for DM81xx, DM38xx, TI OMAP4 etc processors.
*
* Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _HDMI_TI_4xxx_H_
#define _HDMI_TI_4xxx_H_
#include <linux/string.h>
#include <video/omapdss.h>
#include "ti_hdmi.h"
/* HDMI Wrapper */
#define HDMI_WP_REVISION 0x0
#define HDMI_WP_SYSCONFIG 0x10
#define HDMI_WP_IRQSTATUS_RAW 0x24
#define HDMI_WP_IRQSTATUS 0x28
#define HDMI_WP_PWR_CTRL 0x40
#define HDMI_WP_IRQENABLE_SET 0x2C
#define HDMI_WP_VIDEO_CFG 0x50
#define HDMI_WP_VIDEO_SIZE 0x60
#define HDMI_WP_VIDEO_TIMING_H 0x68
#define HDMI_WP_VIDEO_TIMING_V 0x6C
#define HDMI_WP_WP_CLK 0x70
#define HDMI_WP_AUDIO_CFG 0x80
#define HDMI_WP_AUDIO_CFG2 0x84
#define HDMI_WP_AUDIO_CTRL 0x88
#define HDMI_WP_AUDIO_DATA 0x8C
/* HDMI IP Core System */
#define HDMI_CORE_SYS_VND_IDL 0x0
#define HDMI_CORE_SYS_DEV_IDL 0x8
#define HDMI_CORE_SYS_DEV_IDH 0xC
#define HDMI_CORE_SYS_DEV_REV 0x10
#define HDMI_CORE_SYS_SRST 0x14
#define HDMI_CORE_CTRL1 0x20
#define HDMI_CORE_SYS_SYS_STAT 0x24
#define HDMI_CORE_SYS_DE_DLY 0xC8
#define HDMI_CORE_SYS_DE_CTRL 0xCC
#define HDMI_CORE_SYS_DE_TOP 0xD0
#define HDMI_CORE_SYS_DE_CNTL 0xD8
#define HDMI_CORE_SYS_DE_CNTH 0xDC
#define HDMI_CORE_SYS_DE_LINL 0xE0
#define HDMI_CORE_SYS_DE_LINH_1 0xE4
#define HDMI_CORE_SYS_VID_ACEN 0x124
#define HDMI_CORE_SYS_VID_MODE 0x128
#define HDMI_CORE_SYS_INTR_STATE 0x1C0
#define HDMI_CORE_SYS_INTR1 0x1C4
#define HDMI_CORE_SYS_INTR2 0x1C8
#define HDMI_CORE_SYS_INTR3 0x1CC
#define HDMI_CORE_SYS_INTR4 0x1D0
#define HDMI_CORE_SYS_UMASK1 0x1D4
#define HDMI_CORE_SYS_TMDS_CTRL 0x208
#define HDMI_CORE_CTRL1_VEN_FOLLOWVSYNC 0x1
#define HDMI_CORE_CTRL1_HEN_FOLLOWHSYNC 0x1
#define HDMI_CORE_CTRL1_BSEL_24BITBUS 0x1
#define HDMI_CORE_CTRL1_EDGE_RISINGEDGE 0x1
/* HDMI DDC E-DID */
#define HDMI_CORE_DDC_ADDR 0x3B4
#define HDMI_CORE_DDC_SEGM 0x3B8
#define HDMI_CORE_DDC_OFFSET 0x3BC
#define HDMI_CORE_DDC_COUNT1 0x3C0
#define HDMI_CORE_DDC_COUNT2 0x3C4
#define HDMI_CORE_DDC_STATUS 0x3C8
#define HDMI_CORE_DDC_CMD 0x3CC
#define HDMI_CORE_DDC_DATA 0x3D0
/* HDMI IP Core Audio Video */
#define HDMI_CORE_AV_ACR_CTRL 0x4
#define HDMI_CORE_AV_FREQ_SVAL 0x8
#define HDMI_CORE_AV_N_SVAL1 0xC
#define HDMI_CORE_AV_N_SVAL2 0x10
#define HDMI_CORE_AV_N_SVAL3 0x14
#define HDMI_CORE_AV_CTS_SVAL1 0x18
#define HDMI_CORE_AV_CTS_SVAL2 0x1C
#define HDMI_CORE_AV_CTS_SVAL3 0x20
#define HDMI_CORE_AV_CTS_HVAL1 0x24
#define HDMI_CORE_AV_CTS_HVAL2 0x28
#define HDMI_CORE_AV_CTS_HVAL3 0x2C
#define HDMI_CORE_AV_AUD_MODE 0x50
#define HDMI_CORE_AV_SPDIF_CTRL 0x54
#define HDMI_CORE_AV_HW_SPDIF_FS 0x60
#define HDMI_CORE_AV_SWAP_I2S 0x64
#define HDMI_CORE_AV_SPDIF_ERTH 0x6C
#define HDMI_CORE_AV_I2S_IN_MAP 0x70
#define HDMI_CORE_AV_I2S_IN_CTRL 0x74
#define HDMI_CORE_AV_I2S_CHST0 0x78
#define HDMI_CORE_AV_I2S_CHST1 0x7C
#define HDMI_CORE_AV_I2S_CHST2 0x80
#define HDMI_CORE_AV_I2S_CHST4 0x84
#define HDMI_CORE_AV_I2S_CHST5 0x88
#define HDMI_CORE_AV_ASRC 0x8C
#define HDMI_CORE_AV_I2S_IN_LEN 0x90
#define HDMI_CORE_AV_HDMI_CTRL 0xBC
#define HDMI_CORE_AV_AUDO_TXSTAT 0xC0
#define HDMI_CORE_AV_AUD_PAR_BUSCLK_1 0xCC
#define HDMI_CORE_AV_AUD_PAR_BUSCLK_2 0xD0
#define HDMI_CORE_AV_AUD_PAR_BUSCLK_3 0xD4
#define HDMI_CORE_AV_TEST_TXCTRL 0xF0
#define HDMI_CORE_AV_DPD 0xF4
#define HDMI_CORE_AV_PB_CTRL1 0xF8
#define HDMI_CORE_AV_PB_CTRL2 0xFC
#define HDMI_CORE_AV_AVI_TYPE 0x100
#define HDMI_CORE_AV_AVI_VERS 0x104
#define HDMI_CORE_AV_AVI_LEN 0x108
#define HDMI_CORE_AV_AVI_CHSUM 0x10C
#define HDMI_CORE_AV_AVI_DBYTE(n) (n * 4 + 0x110)
#define HDMI_CORE_AV_SPD_TYPE 0x180
#define HDMI_CORE_AV_SPD_VERS 0x184
#define HDMI_CORE_AV_SPD_LEN 0x188
#define HDMI_CORE_AV_SPD_CHSUM 0x18C
#define HDMI_CORE_AV_SPD_DBYTE(n) (n * 4 + 0x190)
#define HDMI_CORE_AV_AUDIO_TYPE 0x200
#define HDMI_CORE_AV_AUDIO_VERS 0x204
#define HDMI_CORE_AV_AUDIO_LEN 0x208
#define HDMI_CORE_AV_AUDIO_CHSUM 0x20C
#define HDMI_CORE_AV_AUD_DBYTE(n) (n * 4 + 0x210)
#define HDMI_CORE_AV_MPEG_TYPE 0x280
#define HDMI_CORE_AV_MPEG_VERS 0x284
#define HDMI_CORE_AV_MPEG_LEN 0x288
#define HDMI_CORE_AV_MPEG_CHSUM 0x28C
#define HDMI_CORE_AV_MPEG_DBYTE(n) (n * 4 + 0x290)
#define HDMI_CORE_AV_GEN_DBYTE(n) (n * 4 + 0x300)
#define HDMI_CORE_AV_CP_BYTE1 0x37C
#define HDMI_CORE_AV_GEN2_DBYTE(n) (n * 4 + 0x380)
#define HDMI_CORE_AV_CEC_ADDR_ID 0x3FC
#define HDMI_CORE_AV_SPD_DBYTE_ELSIZE 0x4
#define HDMI_CORE_AV_GEN2_DBYTE_ELSIZE 0x4
#define HDMI_CORE_AV_MPEG_DBYTE_ELSIZE 0x4
#define HDMI_CORE_AV_GEN_DBYTE_ELSIZE 0x4
#define HDMI_CORE_AV_AVI_DBYTE_NELEMS 15
#define HDMI_CORE_AV_SPD_DBYTE_NELEMS 27
#define HDMI_CORE_AV_AUD_DBYTE_NELEMS 10
#define HDMI_CORE_AV_MPEG_DBYTE_NELEMS 27
#define HDMI_CORE_AV_GEN_DBYTE_NELEMS 31
#define HDMI_CORE_AV_GEN2_DBYTE_NELEMS 31
/* PLL */
#define PLLCTRL_PLL_CONTROL 0x0
#define PLLCTRL_PLL_STATUS 0x4
#define PLLCTRL_PLL_GO 0x8
#define PLLCTRL_CFG1 0xC
#define PLLCTRL_CFG2 0x10
#define PLLCTRL_CFG3 0x14
#define PLLCTRL_CFG4 0x20
/* HDMI PHY */
#define HDMI_TXPHY_TX_CTRL 0x0
#define HDMI_TXPHY_DIGITAL_CTRL 0x4
#define HDMI_TXPHY_POWER_CTRL 0x8
#define HDMI_TXPHY_PAD_CFG_CTRL 0xC
#define REG_FLD_MOD(base, idx, val, start, end) \
hdmi_write_reg(base, idx, FLD_MOD(hdmi_read_reg(base, idx),\
val, start, end))
#define REG_GET(base, idx, start, end) \
FLD_GET(hdmi_read_reg(base, idx), start, end)
enum hdmi_phy_pwr {
HDMI_PHYPWRCMD_OFF = 0,
HDMI_PHYPWRCMD_LDOON = 1,
HDMI_PHYPWRCMD_TXON = 2
};
enum hdmi_core_inputbus_width {
HDMI_INPUT_8BIT = 0,
HDMI_INPUT_10BIT = 1,
HDMI_INPUT_12BIT = 2
};
enum hdmi_core_dither_trunc {
HDMI_OUTPUTTRUNCATION_8BIT = 0,
HDMI_OUTPUTTRUNCATION_10BIT = 1,
HDMI_OUTPUTTRUNCATION_12BIT = 2,
HDMI_OUTPUTDITHER_8BIT = 3,
HDMI_OUTPUTDITHER_10BIT = 4,
HDMI_OUTPUTDITHER_12BIT = 5
};
enum hdmi_core_deepcolor_ed {
HDMI_DEEPCOLORPACKECTDISABLE = 0,
HDMI_DEEPCOLORPACKECTENABLE = 1
};
enum hdmi_core_packet_mode {
HDMI_PACKETMODERESERVEDVALUE = 0,
HDMI_PACKETMODE24BITPERPIXEL = 4,
HDMI_PACKETMODE30BITPERPIXEL = 5,
HDMI_PACKETMODE36BITPERPIXEL = 6,
HDMI_PACKETMODE48BITPERPIXEL = 7
};
enum hdmi_core_tclkselclkmult {
HDMI_FPLL05IDCK = 0,
HDMI_FPLL10IDCK = 1,
HDMI_FPLL20IDCK = 2,
HDMI_FPLL40IDCK = 3
};
enum hdmi_core_packet_ctrl {
HDMI_PACKETENABLE = 1,
HDMI_PACKETDISABLE = 0,
HDMI_PACKETREPEATON = 1,
HDMI_PACKETREPEATOFF = 0
};
/* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */
enum hdmi_core_infoframe {
HDMI_INFOFRAME_AVI_DB1Y_RGB = 0,
HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1,
HDMI_INFOFRAME_AVI_DB1Y_YUV444 = 2,
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF = 0,
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_ON = 1,
HDMI_INFOFRAME_AVI_DB1B_NO = 0,
HDMI_INFOFRAME_AVI_DB1B_VERT = 1,
HDMI_INFOFRAME_AVI_DB1B_HORI = 2,
HDMI_INFOFRAME_AVI_DB1B_VERTHORI = 3,
HDMI_INFOFRAME_AVI_DB1S_0 = 0,
HDMI_INFOFRAME_AVI_DB1S_1 = 1,
HDMI_INFOFRAME_AVI_DB1S_2 = 2,
HDMI_INFOFRAME_AVI_DB2C_NO = 0,
HDMI_INFOFRAME_AVI_DB2C_ITU601 = 1,
HDMI_INFOFRAME_AVI_DB2C_ITU709 = 2,
HDMI_INFOFRAME_AVI_DB2C_EC_EXTENDED = 3,
HDMI_INFOFRAME_AVI_DB2M_NO = 0,
HDMI_INFOFRAME_AVI_DB2M_43 = 1,
HDMI_INFOFRAME_AVI_DB2M_169 = 2,
HDMI_INFOFRAME_AVI_DB2R_SAME = 8,
HDMI_INFOFRAME_AVI_DB2R_43 = 9,
HDMI_INFOFRAME_AVI_DB2R_169 = 10,
HDMI_INFOFRAME_AVI_DB2R_149 = 11,
HDMI_INFOFRAME_AVI_DB3ITC_NO = 0,
HDMI_INFOFRAME_AVI_DB3ITC_YES = 1,
HDMI_INFOFRAME_AVI_DB3EC_XVYUV601 = 0,
HDMI_INFOFRAME_AVI_DB3EC_XVYUV709 = 1,
HDMI_INFOFRAME_AVI_DB3Q_DEFAULT = 0,
HDMI_INFOFRAME_AVI_DB3Q_LR = 1,
HDMI_INFOFRAME_AVI_DB3Q_FR = 2,
HDMI_INFOFRAME_AVI_DB3SC_NO = 0,
HDMI_INFOFRAME_AVI_DB3SC_HORI = 1,
HDMI_INFOFRAME_AVI_DB3SC_VERT = 2,
HDMI_INFOFRAME_AVI_DB3SC_HORIVERT = 3,
HDMI_INFOFRAME_AVI_DB5PR_NO = 0,
HDMI_INFOFRAME_AVI_DB5PR_2 = 1,
HDMI_INFOFRAME_AVI_DB5PR_3 = 2,
HDMI_INFOFRAME_AVI_DB5PR_4 = 3,
HDMI_INFOFRAME_AVI_DB5PR_5 = 4,
HDMI_INFOFRAME_AVI_DB5PR_6 = 5,
HDMI_INFOFRAME_AVI_DB5PR_7 = 6,
HDMI_INFOFRAME_AVI_DB5PR_8 = 7,
HDMI_INFOFRAME_AVI_DB5PR_9 = 8,
HDMI_INFOFRAME_AVI_DB5PR_10 = 9,
};
enum hdmi_packing_mode {
HDMI_PACK_10b_RGB_YUV444 = 0,
HDMI_PACK_24b_RGB_YUV444_YUV422 = 1,
HDMI_PACK_20b_YUV422 = 2,
HDMI_PACK_ALREADYPACKED = 7
};
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_MSB_SHIFTED_FIRST = 0,
HDMI_AUDIO_I2S_LSB_SHIFTED_FIRST = 1,
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_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;
enum hdmi_core_deepcolor_ed deep_color_pkt;
enum hdmi_core_packet_mode pkt_mode;
enum hdmi_core_hdmi_dvi hdmi_dvi;
enum hdmi_core_tclkselclkmult tclk_sel_clkmult;
};
struct hdmi_core_packet_enable_repeat {
u32 audio_pkt;
u32 audio_pkt_repeat;
u32 avi_infoframe;
u32 avi_infoframe_repeat;
u32 gen_cntrl_pkt;
u32 gen_cntrl_pkt_repeat;
u32 generic_pkt;
u32 generic_pkt_repeat;
};
struct hdmi_video_format {
enum hdmi_packing_mode packing_mode;
u32 y_res; /* Line per panel */
u32 x_res; /* pixel per line */
};
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 in_length_bits;
u8 justification;
u8 sck_edge_mode;
u8 vbit;
u8 direction;
u8 shift;
u8 active_sds;
};
struct hdmi_core_audio_config {
struct hdmi_core_audio_i2s_config i2s_cfg;
struct snd_aes_iec958 *iec60958_cfg;
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