| 1 | #ifndef __MSP3430_H__
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| 2 | #define __MSP3430_H__
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| 3 |
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| 4 | #include "xf86i2c.h"
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| 5 |
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| 6 | typedef struct {
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| 7 | I2CDevRec d;
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| 8 |
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| 9 | int standard;
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| 10 | int connector;
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| 11 | int mode;
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| 12 |
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| 13 | CARD8 hardware_version, major_revision, product_code, rom_version;
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| 14 | #ifdef MSP_DEBUG
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| 15 | CARD8 registers_present[256];
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| 16 | #endif
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| 17 |
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| 18 | CARD16 chip_id;
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| 19 | CARD8 chip_family;
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| 20 | Bool recheck; /*reinitialization needed after channel change */
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| 21 | CARD8 c_format; /*current state of audio format */
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| 22 | CARD16 c_standard; /*current state of standard register */
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| 23 | CARD8 c_source; /*current state of source register */
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| 24 | CARD8 c_matrix; /*current state of matrix register */
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| 25 | CARD8 c_fmmatrix; /*current state of fmmatrix register */
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| 26 | int c_mode; /* current state of mode for autoswitchimg */
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| 27 | CARD8 volume;
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| 28 | } MSP3430Rec, * MSP3430Ptr;
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| 29 |
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| 30 |
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| 31 | #define MSP3430_ADDR_1 0x80
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| 32 | #define MSP3430_ADDR_2 0x84
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| 33 | #define MSP3430_ADDR_3 0x88
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| 34 |
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| 35 | #define MSP3430_PAL 1
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| 36 | #define MSP3430_NTSC 2
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| 37 | #define MSP3430_PAL_DK1 (0x100 | MSP3430_PAL)
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| 38 | #define MSP3430_SECAM 3
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| 39 |
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| 40 | #define MSP3430_CONNECTOR_1 1 /* tuner on AIW cards */
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| 41 | #define MSP3430_CONNECTOR_2 2 /* SVideo on AIW cards */
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| 42 | #define MSP3430_CONNECTOR_3 3 /* composite on AIW cards */
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| 43 |
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| 44 | #define MSP3430_ADDR(a) ((a)->d.SlaveAddr)
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| 45 |
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| 46 | #define MSP3430_FAST_MUTE 0xFF
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| 47 | /* a handy volume transform function, -1000..1000 -> 0x01..0x7F */
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| 48 | #define MSP3430_VOLUME(value) (0x01+(0x7F-0x01)*log(value+1001)/log(2001))
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| 49 |
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| 50 | /*----------------------------------------------------------*/
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| 51 |
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| 52 | /* MSP chip families */
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| 53 | #define MSPFAMILY_UNKNOWN 0
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| 54 | #define MSPFAMILY_34x0D 1
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| 55 | #define MSPFAMILY_34x5D 2
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| 56 | #define MSPFAMILY_34x0G 3
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| 57 | #define MSPFAMILY_34x5G 4
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| 58 |
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| 59 | /* values for MSP standard */
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| 60 | #define MSPSTANDARD_UNKNOWN 0x00
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| 61 | #define MSPSTANDARD_AUTO 0x01
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| 62 | #define MSPSTANDARD_FM_M 0x02
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| 63 | #define MSPSTANDARD_FM_BG 0x03
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| 64 | #define MSPSTANDARD_FM_DK1 0x04
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| 65 | #define MSPSTANDARD_FM_DK2 0x04
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| 66 | #define MSPSTANDARD_NICAM_BG 0x08
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| 67 | #define MSPSTANDARD_NICAM_L 0x09
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| 68 | #define MSPSTANDARD_NICAM_I 0x0A
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| 69 | #define MSPSTANDARD_NICAM_DK 0x0B
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| 70 |
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| 71 | /* values for MSP format */
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| 72 | #define MSPFORMAT_UNKNOWN 0x00
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| 73 | #define MSPFORMAT_FM 0x10
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| 74 | #define MSPFORMAT_1xFM 0x00|MSPFORMAT_FM
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| 75 | #define MSPFORMAT_2xFM 0x01|MSPFORMAT_FM
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| 76 | #define MSPFORMAT_NICAM 0x20
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| 77 | #define MSPFORMAT_NICAM_FM 0x00|MSPFORMAT_NICAM
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| 78 | #define MSPFORMAT_NICAM_AM 0x01|MSPFORMAT_NICAM
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| 79 | #define MSPFORMAT_SCART 0x30
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| 80 |
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| 81 | /* values for MSP mode */
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| 82 | #define MSPMODE_UNKNOWN 0
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| 83 | /* automatic modes */
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| 84 | #define MSPMODE_STEREO_AB 1
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| 85 | #define MSPMODE_STEREO_A 2
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| 86 | #define MSPMODE_STEREO_B 3
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| 87 | /* forced modes */
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| 88 | #define MSPMODE_MONO 4
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| 89 | #define MSPMODE_STEREO 5
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| 90 | #define MSPMODE_AB 6
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| 91 | #define MSPMODE_A 7
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| 92 | #define MSPMODE_B 8
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| 93 | /*----------------------------------------------------------*/
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| 94 |
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| 95 | void InitMSP3430(MSP3430Ptr m);
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| 96 | MSP3430Ptr DetectMSP3430(I2CBusPtr b, I2CSlaveAddr addr);
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| 97 | void ResetMSP3430(MSP3430Ptr m);
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| 98 | void MSP3430SetVolume (MSP3430Ptr m, CARD8 value);
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| 99 | void MSP3430SetSAP (MSP3430Ptr m, int mode);
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| 100 |
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| 101 | #define MSP3430SymbolsList \
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| 102 | "InitMSP3430", \
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| 103 | "DetectMSP3430", \
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| 104 | "ResetMSP3430", \
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| 105 | "MSP3430SetVolume", \
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| 106 | "MSP3430SetSAP"
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| 107 |
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| 108 | #ifdef XFree86LOADER
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| 109 |
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| 110 | #define xf86_DetectMSP3430 ((MSP3430Ptr (*)(I2CBusPtr, I2CSlaveAddr))LoaderSymbol("DetectMSP3430"))
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| 111 | #define xf86_ResetMSP3430 ((void (*)(MSP3430Ptr))LoaderSymbol("ResetMSP3430"))
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| 112 | #define xf86_MSP3430SetVolume ((void (*)(MSP3430Ptr, CARD8))LoaderSymbol("MSP3430SetVolume"))
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| 113 | #define xf86_MSP3430SetSAP ((void (*)(MSP3430Ptr, int))LoaderSymbol("MSP3430SetSAP"))
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| 114 | #define xf86_InitMSP3430 ((void (*)(MSP3430Ptr))LoaderSymbol("InitMSP3430"))
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| 115 |
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| 116 | #else
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| 117 |
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| 118 | #define xf86_DetectMSP3430 DetectMSP3430
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| 119 | #define xf86_ResetMSP3430 ResetMSP3430
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| 120 | #define xf86_MSP3430SetVolume MSP3430SetVolume
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| 121 | #define xf86_MSP3430SetSAP MSP3430SetSAP
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| 122 | #define xf86_InitMSP3430 InitMSP3430
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| 123 |
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| 124 | #endif
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| 125 |
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| 126 | #endif
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