1 files changed, 114 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/i2c/msp3430.h b/xorg-server/hw/xfree86/i2c/msp3430.h
new file mode 100644
index 000000000..1cb9b869d
--- /dev/null
+++ b/xorg-server/hw/xfree86/i2c/msp3430.h
@@ -0,0 +1,114 @@
+#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"
+
+#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"))
+
+#endif