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author | Corentin Labbe <clabbe@baylibre.com> | 2018-01-26 15:14:05 -0500 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-03-06 08:21:03 -0500 |
commit | 948aaf788f876bea7764291f5b391165577a632b (patch) | |
tree | ad7028dc5f066d02ba7ba3a19958230e68ea1615 /drivers/media | |
parent | bd0b5a35aac5315cf4f6d296dee2f23fb28b827d (diff) | |
download | op-kernel-dev-948aaf788f876bea7764291f5b391165577a632b.zip op-kernel-dev-948aaf788f876bea7764291f5b391165577a632b.tar.gz |
media: drx-j remove bsp_i2c.h
bsp_i2c.h is unused since commit ffe7c4f92183 ("[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>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h b/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h deleted file mode 100644 index 2b3af24..0000000 --- a/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - 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__ */ |