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#ifndef __MSP3430_H__
#define __MSP3430_H__
#include "xf86i2c.h"
typedef struct {
I2CDevRec d;
int standard;
int connector;
int mode;
CARD8 hardware_version, major_revision, product_code, rom_version;
#ifdef MSP_DEBUG
CARD8 registers_present[256];
#endif
CARD16 chip_id;
CARD8 chip_family;
Bool recheck; /*reinitialization needed after channel change */
CARD8 c_format; /*current state of audio format */
CARD16 c_standard; /*current state of standard register */
CARD8 c_source; /*current state of source register */
CARD8 c_matrix; /*current state of matrix register */
CARD8 c_fmmatrix; /*current state of fmmatrix register */
int c_mode; /* current state of mode for autoswitchimg */
CARD8 volume;
} MSP3430Rec, * MSP3430Ptr;
#define MSP3430_ADDR_1 0x80
#define MSP3430_ADDR_2 0x84
#define MSP3430_ADDR_3 0x88
#define MSP3430_PAL 1
#define MSP3430_NTSC 2
#define MSP3430_PAL_DK1 (0x100 | MSP3430_PAL)
#define MSP3430_SECAM 3
#define MSP3430_CONNECTOR_1 1 /* tuner on AIW cards */
#define MSP3430_CONNECTOR_2 2 /* SVideo on AIW cards */
#define MSP3430_CONNECTOR_3 3 /* composite on AIW cards */
#define MSP3430_ADDR(a) ((a)->d.SlaveAddr)
#define MSP3430_FAST_MUTE 0xFF
/* a handy volume transform function, -1000..1000 -> 0x01..0x7F */
#define MSP3430_VOLUME(value) (0x01+(0x7F-0x01)*log(value+1001)/log(2001))
/*----------------------------------------------------------*/
/* MSP chip families */
#define MSPFAMILY_UNKNOWN 0
#define MSPFAMILY_34x0D 1
#define MSPFAMILY_34x5D 2
#define MSPFAMILY_34x0G 3
#define MSPFAMILY_34x5G 4
/* values for MSP standard */
#define MSPSTANDARD_UNKNOWN 0x00
#define MSPSTANDARD_AUTO 0x01
#define MSPSTANDARD_FM_M 0x02
#define MSPSTANDARD_FM_BG 0x03
#define MSPSTANDARD_FM_DK1 0x04
#define MSPSTANDARD_FM_DK2 0x04
#define MSPSTANDARD_NICAM_BG 0x08
#define MSPSTANDARD_NICAM_L 0x09
#define MSPSTANDARD_NICAM_I 0x0A
#define MSPSTANDARD_NICAM_DK 0x0B
/* values for MSP format */
#define MSPFORMAT_UNKNOWN 0x00
#define MSPFORMAT_FM 0x10
#define MSPFORMAT_1xFM 0x00|MSPFORMAT_FM
#define MSPFORMAT_2xFM 0x01|MSPFORMAT_FM
#define MSPFORMAT_NICAM 0x20
#define MSPFORMAT_NICAM_FM 0x00|MSPFORMAT_NICAM
#define MSPFORMAT_NICAM_AM 0x01|MSPFORMAT_NICAM
#define MSPFORMAT_SCART 0x30
/* values for MSP mode */
#define MSPMODE_UNKNOWN 0
/* automatic modes */
#define MSPMODE_STEREO_AB 1
#define MSPMODE_STEREO_A 2
#define MSPMODE_STEREO_B 3
/* forced modes */
#define MSPMODE_MONO 4
#define MSPMODE_STEREO 5
#define MSPMODE_AB 6
#define MSPMODE_A 7
#define MSPMODE_B 8
/*----------------------------------------------------------*/
void InitMSP3430(MSP3430Ptr m);
MSP3430Ptr DetectMSP3430(I2CBusPtr b, I2CSlaveAddr addr);
void ResetMSP3430(MSP3430Ptr m);
void MSP3430SetVolume (MSP3430Ptr m, CARD8 value);
void MSP3430SetSAP (MSP3430Ptr m, int mode);
#define MSP3430SymbolsList \
"InitMSP3430", \
"DetectMSP3430", \
"ResetMSP3430", \
"MSP3430SetVolume", \
"MSP3430SetSAP"
#ifdef XFree86LOADER
#define xf86_DetectMSP3430 ((MSP3430Ptr (*)(I2CBusPtr, I2CSlaveAddr))LoaderSymbol("DetectMSP3430"))
#define xf86_ResetMSP3430 ((void (*)(MSP3430Ptr))LoaderSymbol("ResetMSP3430"))
#define xf86_MSP3430SetVolume ((void (*)(MSP3430Ptr, CARD8))LoaderSymbol("MSP3430SetVolume"))
#define xf86_MSP3430SetSAP ((void (*)(MSP3430Ptr, int))LoaderSymbol("MSP3430SetSAP"))
#define xf86_InitMSP3430 ((void (*)(MSP3430Ptr))LoaderSymbol("InitMSP3430"))
#else
#define xf86_DetectMSP3430 DetectMSP3430
#define xf86_ResetMSP3430 ResetMSP3430
#define xf86_MSP3430SetVolume MSP3430SetVolume
#define xf86_MSP3430SetSAP MSP3430SetSAP
#define xf86_InitMSP3430 InitMSP3430
#endif
#endif
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