[PATCH 04/25] added bsp_tuner for pctv80e support

[Patrick Dickey <pdickeybeta@gmail.com>]

---
 drivers/media/dvb/frontends/bsp_tuner.h |  215 +++++++++++++++++++++++++++++++
 1 files changed, 215 insertions(+), 0 deletions(-)
 create mode 100644 drivers/media/dvb/frontends/bsp_tuner.h

diff --git a/drivers/media/dvb/frontends/bsp_tuner.h b/drivers/media/dvb/frontends/bsp_tuner.h
new file mode 100644
index 0000000..b67027f
--- /dev/null
+++ b/drivers/media/dvb/frontends/bsp_tuner.h
@@ -0,0 +1,215 @@
+/*
+  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 */
-- 
1.7.5.4