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+/*
+ Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of Trident Microsystems nor Hauppauge Computer Works
+ nor the names of its contributors may be used to endorse or promote
+ products derived from this software without specific prior written
+ permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/**
+* \file $Id: bsp_tuner.h,v 1.5 2009/10/19 22:15:13 dingtao Exp $
+*
+* \brief Tuner dependable type definitions, macro's and functions
+*
+*/
+
+#ifndef __DRXBSP_TUNER_H__
+#define __DRXBSP_TUNER_H__
+/*------------------------------------------------------------------------------
+INCLUDES
+------------------------------------------------------------------------------*/
+#include "bsp_types.h"
+#include "bsp_i2c.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*------------------------------------------------------------------------------
+DEFINES
+------------------------------------------------------------------------------*/
+
+
+ /* Sub-mode bits should be adjacent and incremental */
+#define TUNER_MODE_SUB0 0x0001 /* for sub-mode (e.g. RF-AGC setting) */
+#define TUNER_MODE_SUB1 0x0002 /* for sub-mode (e.g. RF-AGC setting) */
+#define TUNER_MODE_SUB2 0x0004 /* for sub-mode (e.g. RF-AGC setting) */
+#define TUNER_MODE_SUB3 0x0008 /* for sub-mode (e.g. RF-AGC setting) */
+#define TUNER_MODE_SUB4 0x0010 /* for sub-mode (e.g. RF-AGC setting) */
+#define TUNER_MODE_SUB5 0x0020 /* for sub-mode (e.g. RF-AGC setting) */
+#define TUNER_MODE_SUB6 0x0040 /* for sub-mode (e.g. RF-AGC setting) */
+#define TUNER_MODE_SUB7 0x0080 /* for sub-mode (e.g. RF-AGC setting) */
+
+#define TUNER_MODE_DIGITAL 0x0100 /* for digital channel (e.g. DVB-T) */
+#define TUNER_MODE_ANALOG 0x0200 /* for analog channel (e.g. PAL) */
+#define TUNER_MODE_SWITCH 0x0400 /* during channel switch & scanning */
+#define TUNER_MODE_LOCK 0x0800 /* after tuner has locked */
+#define TUNER_MODE_6MHZ 0x1000 /* for 6MHz bandwidth channels */
+#define TUNER_MODE_7MHZ 0x2000 /* for 7MHz bandwidth channels */
+#define TUNER_MODE_8MHZ 0x4000 /* for 8MHz bandwidth channels */
+
+#define TUNER_MODE_SUB_MAX 8
+#define TUNER_MODE_SUBALL (TUNER_MODE_SUB0 | TUNER_MODE_SUB1 | \
+ TUNER_MODE_SUB2 | TUNER_MODE_SUB3 | \
+ TUNER_MODE_SUB4 | TUNER_MODE_SUB5 | \
+ TUNER_MODE_SUB6 | TUNER_MODE_SUB7)
+
+/*------------------------------------------------------------------------------
+TYPEDEFS
+------------------------------------------------------------------------------*/
+
+typedef u32_t TUNERMode_t;
+typedef pu32_t pTUNERMode_t;
+
+typedef char* TUNERSubMode_t; /* description of submode */
+typedef TUNERSubMode_t *pTUNERSubMode_t;
+
+
+typedef enum {
+
+ TUNER_LOCKED,
+ TUNER_NOT_LOCKED
+
+} TUNERLockStatus_t, *pTUNERLockStatus_t;
+
+
+typedef struct {
+
+ char *name; /* Tuner brand & type name */
+ DRXFrequency_t minFreqRF; /* Lowest RF input frequency, in kHz */
+ DRXFrequency_t maxFreqRF; /* Highest RF input frequency, in kHz */
+
+ u8_t subMode; /* Index to sub-mode in use */
+ pTUNERSubMode_t subModeDescriptions; /* Pointer to description of sub-modes*/
+ u8_t subModes; /* Number of available sub-modes */
+
+ /* The following fields will be either 0, NULL or FALSE and do not need
+ initialisation */
+ void *selfCheck; /* gives proof of initialization */
+ Bool_t programmed; /* only valid if selfCheck is OK */
+ DRXFrequency_t RFfrequency; /* only valid if programmed */
+ DRXFrequency_t IFfrequency; /* only valid if programmed */
+
+ void* myUserData; /* pointer to associated demod instance */
+ u16_t myCapabilities; /* value for storing application flags */
+
+} TUNERCommonAttr_t, *pTUNERCommonAttr_t;
+
+
+/*
+* Generic functions for DRX devices.
+*/
+typedef struct TUNERInstance_s *pTUNERInstance_t;
+
+typedef DRXStatus_t (*TUNEROpenFunc_t)(pTUNERInstance_t tuner);
+typedef DRXStatus_t (*TUNERCloseFunc_t)(pTUNERInstance_t tuner);
+
+typedef DRXStatus_t (*TUNERSetFrequencyFunc_t)(pTUNERInstance_t tuner,
+ TUNERMode_t mode,
+ DRXFrequency_t frequency);
+
+typedef DRXStatus_t (*TUNERGetFrequencyFunc_t)(pTUNERInstance_t tuner,
+ TUNERMode_t mode,
+ pDRXFrequency_t RFfrequency,
+ pDRXFrequency_t IFfrequency);
+
+typedef DRXStatus_t (*TUNERLockStatusFunc_t)(pTUNERInstance_t tuner,
+ pTUNERLockStatus_t lockStat);
+
+typedef DRXStatus_t (*TUNERi2cWriteReadFunc_t)(pTUNERInstance_t tuner,
+ pI2CDeviceAddr_t wDevAddr,
+ u16_t wCount,
+ pu8_t wData,
+ pI2CDeviceAddr_t rDevAddr,
+ u16_t rCount,
+ pu8_t rData);
+
+typedef struct
+{
+ TUNEROpenFunc_t openFunc;
+ TUNERCloseFunc_t closeFunc;
+ TUNERSetFrequencyFunc_t setFrequencyFunc;
+ TUNERGetFrequencyFunc_t getFrequencyFunc;
+ TUNERLockStatusFunc_t lockStatusFunc;
+ TUNERi2cWriteReadFunc_t i2cWriteReadFunc;
+
+} TUNERFunc_t, *pTUNERFunc_t;
+
+typedef struct TUNERInstance_s {
+
+ I2CDeviceAddr_t myI2CDevAddr;
+ pTUNERCommonAttr_t myCommonAttr;
+ void* myExtAttr;
+ pTUNERFunc_t myFunct;
+
+} TUNERInstance_t;
+
+
+/*------------------------------------------------------------------------------
+ENUM
+------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------
+STRUCTS
+------------------------------------------------------------------------------*/
+
+
+/*------------------------------------------------------------------------------
+Exported FUNCTIONS
+------------------------------------------------------------------------------*/
+
+DRXStatus_t DRXBSP_TUNER_Open(pTUNERInstance_t tuner);
+
+DRXStatus_t DRXBSP_TUNER_Close(pTUNERInstance_t tuner);
+
+DRXStatus_t DRXBSP_TUNER_SetFrequency(pTUNERInstance_t tuner,
+ TUNERMode_t mode,
+ DRXFrequency_t frequency);
+
+DRXStatus_t DRXBSP_TUNER_GetFrequency(pTUNERInstance_t tuner,
+ TUNERMode_t mode,
+ pDRXFrequency_t RFfrequency,
+ pDRXFrequency_t IFfrequency);
+
+DRXStatus_t DRXBSP_TUNER_LockStatus(pTUNERInstance_t tuner,
+ pTUNERLockStatus_t lockStat);
+
+DRXStatus_t DRXBSP_TUNER_DefaultI2CWriteRead(pTUNERInstance_t tuner,
+ pI2CDeviceAddr_t wDevAddr,
+ u16_t wCount,
+ pu8_t wData,
+ pI2CDeviceAddr_t rDevAddr,
+ u16_t rCount,
+ pu8_t rData);
+
+/*------------------------------------------------------------------------------
+THE END
+------------------------------------------------------------------------------*/
+#ifdef __cplusplus
+}
+#endif
+#endif /* __DRXBSP_TUNER_H__ */
+
+/* End of file */