TDA998X_Audio

Data Structures
struct	tda998x_aud_packet
struct	tda998x_aud_ch_status
struct	tda998x_aud_if_pkt
struct	tda998x_audin_cfg

Enumerations
enum	tda998x_aud_fmt {   AFMT_SPDIF = 0, AFMT_I2S = 1, AFMT_OBA = 2, AFMT_DST = 3,   AFMT_HBR = 4 }
enum	tda998x_cts_ref { CTSREF_ACLK = 0, CTSREF_MCLK = 1, CTSREF_FS64SPDIF = 2 }
enum	tda998x_ctsk {   CTSK1 = 0, CTSK2 = 1, CTSK3 = 2, CTSK4 = 3,   CTSK8 = 4, CTSK_USE_CTSX = 5 }
enum	tda998x_ctsm {   CTSMTS = 0, CTSMTS2 = 1, CTSMTS4 = 2, CTSMTS8 = 3,   CTSMTS_USE_CTSX = 4 }
enum	tda998x_aud_rate {   AFS_32K = 0, AFS_44K = 1, AFS_48K = 2, AFS_88K = 3,   AFS_96K = 4, AFS_176K = 5, AFS_192K = 6 }
enum	tda998x_aud_i2s_wlen { I2S_WLEN_16BITS = 16, I2S_WLEN_32BITS = 32, I2S_WLEN_OTHERS = 0 }
	Audio I2S word length. More...
enum	tda998x_aud_i2s_fmt {   I2S_FMT_PHILIPS_L = 12, I2S_FMT_OTH_L = 14, I2S_FMT_OTH_R_16 = 11, I2S_FMT_OTH_R_20 = 7,   I2S_FMT_OTH_R = 15 }
	Audio I2S format. More...
enum	tda998x_clkpol_dsd { CLKPOLDSD_ACLK = 0, CLKPOLDSD_NACLK = 0x04 }
	DSD clock polarities. More...
enum	tda998x_swap_dsd { SWAPDSD_OFF = 0, SWAPDSD_ON = 0x02 }
	DSD data swap values. More...
enum	tda998x_dst_rate { DST_RATE_SINGLE = 0, DST_RATE_DOUBLE = 1 }
	DSD data transfer rates. More...

Detailed Description

Enumeration Type Documentation

tda998x_aud_fmt

enum tda998x_aud_fmt

#include <projects/lib/tda998x.h>

Enumerator
AFMT_SPDIF	SPDIF
AFMT_I2S	I2S
AFMT_OBA	One bit audio / DSD
AFMT_DST	DST
AFMT_HBR	HBR

                     {
    AFMT_SPDIF = 0,     
    AFMT_I2S = 1,       
    AFMT_OBA = 2,       
    AFMT_DST = 3,       
    AFMT_HBR = 4        

tda998x_aud_i2s_fmt

enum tda998x_aud_i2s_fmt

#include <projects/lib/tda998x.h>

Audio I2S format.

Enumerator
I2S_FMT_PHILIPS_L	Philips like format
I2S_FMT_OTH_L	Left justified
I2S_FMT_OTH_R_16	16-bits right justified
I2S_FMT_OTH_R_20	20-bits right justified
I2S_FMT_OTH_R	24-bits right justified

                         {
    I2S_FMT_PHILIPS_L = 12, 
    I2S_FMT_OTH_L = 14, 
    I2S_FMT_OTH_R_16 = 11,  
    I2S_FMT_OTH_R_20 = 7,   
        I2S_FMT_OTH_R = 15  

tda998x_aud_i2s_wlen

enum tda998x_aud_i2s_wlen

#include <projects/lib/tda998x.h>

Audio I2S word length.

Enumerator
I2S_WLEN_16BITS	16 bits
I2S_WLEN_32BITS	32 bits
I2S_WLEN_OTHERS	for SPDIF and DSD

                          {
    I2S_WLEN_16BITS = 16,   
        I2S_WLEN_32BITS = 32,   
        I2S_WLEN_OTHERS = 0 

tda998x_aud_rate

enum tda998x_aud_rate

#include <projects/lib/tda998x.h>

Enumerator
AFS_32K	32kHz
AFS_44K	44.1kHz
AFS_48K	48kHz
AFS_88K	88.2kHz
AFS_96K	96kHz
AFS_176K	176.4kHz
AFS_192K	192kHz

                      {
    AFS_32K = 0,        
    AFS_44K = 1,        
    AFS_48K = 2,        
    AFS_88K = 3,        
    AFS_96K = 4,        
    AFS_176K = 5,       
    AFS_192K = 6        

tda998x_clkpol_dsd

enum tda998x_clkpol_dsd

#include <projects/lib/tda998x.h>

DSD clock polarities.

Enumerator
CLKPOLDSD_ACLK	Same as ACLK
CLKPOLDSD_NACLK	Not ACLK, i.e. inverted

                        {
    CLKPOLDSD_ACLK = 0,     
    CLKPOLDSD_NACLK = 0x04,     

tda998x_cts_ref

enum tda998x_cts_ref

#include <projects/lib/tda998x.h>

Clock Time Stamp reference source

Enumerator
CTSREF_ACLK	Clock input pin for I2S
CTSREF_MCLK	Clock input pin for EXTREF
CTSREF_FS64SPDIF	64xsample rate, for SPDIF

                     {
    CTSREF_ACLK      = 0,    
    CTSREF_MCLK      = 1,    
    CTSREF_FS64SPDIF = 2,    

tda998x_ctsk

enum tda998x_ctsk

#include <projects/lib/tda998x.h>

Clock Time Stamp predivider - scales N

Enumerator
CTSK1	k=1
CTSK2	k=2
CTSK3	k=3
CTSK4	k=4
CTSK8	k=8
CTSK_USE_CTSX	Calculate from ctsX factor

                  {
    CTSK1 = 0,      
    CTSK2 = 1,      
    CTSK3 = 2,      
    CTSK4 = 3,      
    CTSK8 = 4,      
    CTSK_USE_CTSX = 5,  

tda998x_ctsm

enum tda998x_ctsm

#include <projects/lib/tda998x.h>

Clock Time Stamp postdivider measured time stamp

Enumerator
CTSMTS	=mts
CTSMTS2	=mts%2
CTSMTS4	=mts%4
CTSMTS8	=mts%8
CTSMTS_USE_CTSX	Calculate from ctsX factor

                  {
    CTSMTS = 0,     
    CTSMTS2 = 1,        
    CTSMTS4 = 2,        
    CTSMTS8 = 3,        
    CTSMTS_USE_CTSX = 4,    

tda998x_dst_rate

enum tda998x_dst_rate

#include <projects/lib/tda998x.h>

DSD data transfer rates.

Enumerator
DST_RATE_SINGLE	Single transfer rate
DST_RATE_DOUBLE	Double data rate

                      {
    DST_RATE_SINGLE = 0,    
    DST_RATE_DOUBLE = 1 

tda998x_swap_dsd

enum tda998x_swap_dsd

#include <projects/lib/tda998x.h>

DSD data swap values.

Enumerator
SWAPDSD_OFF	No swap
SWAPDSD_ON	Swap

                      {
    SWAPDSD_OFF = 0,    
    SWAPDSD_ON = 0x02,