/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2009 by Mark Arigo * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "config.h" #if (CONFIG_TUNER & TEA5767) #include "i2c-pp.h" #include "fmradio_i2c.h" /* The TEA5767 uses 5 bytes, but the pp-i2c will only read/write 4 bytes at a time. The tuner doesn't like it when the i2c resets to send the 5th byte. So, we can only read/write the first 4 bytes. Luckily, on read, the 5th byte is reserved and on write we only use that for the deemphasis bit (which we'll have to ignore). This is what the OF appears to do too. */ int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count) { (void)count; return i2c_sendbytes(address, 4, buf); } int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count) { (void)count; return i2c_readbytes(address, -1, 4, buf); } #endif