media: drx-j remove bsp_i2c.h

bsp_i2c.h is unused since commit ffe7c4f9 ("[media] drx-j: Get rid of drx39xyj/bsp_tuner.h")
Remove it from tree.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h

-/*
-  I2C API, implementation depends on board specifics
-
-  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.
-
-  This module encapsulates I2C access.In some applications several devices
-  share one I2C bus. If these devices have the same I2C address some kind
-  off "switch" must be implemented to ensure error free communication with
-  one device.  In case such a "switch" is used, the device ID can be used
-  to implement control over this "switch".
-*/
-
-#ifndef __BSPI2C_H__
-#define __BSPI2C_H__
-
-#include "bsp_types.h"
-
-/*
- * This structure contains the I2C address, the device ID and a user_data pointer.
- * The user_data pointer can be used for application specific purposes.
- */
-struct i2c_device_addr {
-	u16 i2c_addr;		/* The I2C address of the device. */
-	u16 i2c_dev_id;		/* The device identifier. */
-	void *user_data;		/* User data pointer */
-};
-
-
-/*
-* \def IS_I2C_10BIT( addr )
-* \brief Determine if I2C address 'addr' is a 10 bits address or not.
-* \param addr The I2C address.
-* \return int.
-* \retval 0 if address is not a 10 bits I2C address.
-* \retval 1 if address is a 10 bits I2C address.
-*/
-#define IS_I2C_10BIT(addr) \
-	 (((addr) & 0xF8) == 0xF0)
-
-/*------------------------------------------------------------------------------
-Exported FUNCTIONS
-------------------------------------------------------------------------------*/
-
-/*
-* \fn drxbsp_i2c_init()
-* \brief Initialize I2C communication module.
-* \return drx_status_t Return status.
-* \retval 0 Initialization successful.
-* \retval -EIO Initialization failed.
-*/
-	drx_status_t drxbsp_i2c_init(void);
-
-/*
-* \fn drxbsp_i2c_term()
-* \brief Terminate I2C communication module.
-* \return drx_status_t Return status.
-* \retval 0 Termination successful.
-* \retval -EIO Termination failed.
-*/
-	drx_status_t drxbsp_i2c_term(void);
-
-/*
-* \fn drx_status_t drxbsp_i2c_write_read( struct i2c_device_addr *w_dev_addr,
-*                                       u16 w_count,
-*                                       u8 *wData,
-*                                       struct i2c_device_addr *r_dev_addr,
-*                                       u16 r_count,
-*                                       u8 *r_data)
-* \brief Read and/or write count bytes from I2C bus, store them in data[].
-* \param w_dev_addr The device i2c address and the device ID to write to
-* \param w_count   The number of bytes to write
-* \param wData    The array to write the data to
-* \param r_dev_addr The device i2c address and the device ID to read from
-* \param r_count   The number of bytes to read
-* \param r_data    The array to read the data from
-* \return drx_status_t Return status.
-* \retval 0 Succes.
-* \retval -EIO Failure.
-* \retval -EINVAL Parameter 'wcount' is not zero but parameter
-*                                       'wdata' contains NULL.
-*                                       Idem for 'rcount' and 'rdata'.
-*                                       Both w_dev_addr and r_dev_addr are NULL.
-*
-* This function must implement an atomic write and/or read action on the I2C bus
-* No other process may use the I2C bus when this function is executing.
-* The critical section of this function runs from and including the I2C
-* write, up to and including the I2C read action.
-*
-* The device ID can be useful if several devices share an I2C address.
-* It can be used to control a "switch" on the I2C bus to the correct device.
-*/
-	drx_status_t drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr,
-					 u16 w_count,
-					 u8 *w_data,
-					 struct i2c_device_addr *r_dev_addr,
-					 u16 r_count, u8 *r_data);
-
-/*
-* \fn drxbsp_i2c_error_text()
-* \brief Returns a human readable error.
-* Counter part of numerical drx_i2c_error_g.
-*
-* \return char* Pointer to human readable error text.
-*/
-	char *drxbsp_i2c_error_text(void);
-
-/*
-* \var drx_i2c_error_g;
-* \brief I2C specific error codes, platform dependent.
-*/
-	extern int drx_i2c_error_g;
-
-#endif				/* __BSPI2C_H__ */