1 files changed, 0 insertions, 202 deletions

diff --git a/firmware/target/sh/archos/ondio/fmradio_i2c-ondio.c b/firmware/target/sh/archos/ondio/fmradio_i2c-ondio.c
deleted file mode 100644
index b901bd0019..0000000000
--- a/firmware/target/sh/archos/ondio/fmradio_i2c-ondio.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- * Physical interface of the Philips TEA5767 in Archos Ondio
- *
- * Copyright (C) 2002 by Linus Nielsen Feltzing
- *
- * 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"
-#include "cpu.h"
-#include "kernel.h"
-#include "logf.h"
-#include "system.h"
-#include "fmradio_i2c.h"
-
-#if (CONFIG_TUNER & TEA5767)
-
-/* cute little functions, atomic read-modify-write */
-/* SDA is PB4 */
-#define SDA_LO     and_b(~0x10, &PBDRL)
-#define SDA_HI     or_b(0x10, &PBDRL)
-#define SDA_INPUT  and_b(~0x10, &PBIORL)
-#define SDA_OUTPUT or_b(0x10, &PBIORL)
-#define SDA        (PBDR & 0x0010)
-
-/* SCL is PB1 */
-#define SCL_INPUT  and_b(~0x02, &PBIORL)
-#define SCL_OUTPUT or_b(0x02, &PBIORL)
-#define SCL_LO     and_b(~0x02, &PBDRL)
-#define SCL_HI     or_b(0x02, &PBDRL)
-#define SCL        (PBDR & 0x0002)
-
-/* arbitrary delay loop */
-#define DELAY   do { int _x; for(_x=0;_x<20;_x++);} while (0)
-
-static void fmradio_i2c_start(void)
-{
-    SDA_OUTPUT;
-    SDA_HI;
-    SCL_HI;
-    SDA_LO;
-    DELAY;
-    SCL_LO;
-}
-
-static void fmradio_i2c_stop(void)
-{
-   SDA_LO;
-   SCL_HI;
-   DELAY;
-   SDA_HI;
-}
-
-
-static void fmradio_i2c_ack(bool nack)
-{
-    /* Here's the deal. The slave is slow, and sometimes needs to wait
-       before it can receive the acknowledge. Therefore it forces the clock
-       low until it is ready. We need to poll the clock line until it goes
-       high before we release the ack. */
-    
-    SCL_LO;      /* Set the clock low */
-
-    if (nack)
-        SDA_HI;
-    else
-        SDA_LO;
-    
-    SCL_INPUT;   /* Set the clock to input */
-    while(!SCL)  /* and wait for the slave to release it */
-        sleep(0);
-
-    DELAY;
-    SCL_OUTPUT;
-    SCL_LO;
-}
-
-static int fmradio_i2c_getack(void)
-{
-    int ret = 1;
-
-    /* Here's the deal. The slave is slow, and sometimes needs to wait
-       before it can send the acknowledge. Therefore it forces the clock
-       low until it is ready. We need to poll the clock line until it goes
-       high before we read the ack. */
-
-    SDA_INPUT;   /* And set to input */
-    SCL_INPUT;   /* Set the clock to input */
-    while(!SCL)  /* and wait for the slave to release it */
-        sleep(0);
-    
-    if (SDA)
-        /* ack failed */
-        ret = 0;
-    
-    SCL_OUTPUT;
-    SCL_LO;
-    SDA_HI;
-    SDA_OUTPUT;
-    return ret;
-}
-
-static void fmradio_i2c_outb(unsigned char byte)
-{
-   int i;
-
-   /* clock out each bit, MSB first */
-   for ( i=0x80; i; i>>=1 ) {
-      if ( i & byte )
-      {
-         SDA_HI;
-      }
-      else
-      {
-         SDA_LO;
-      }
-      SCL_HI;
-      SCL_LO;
-   }
-
-   SDA_HI;
-}
-
-static unsigned char fmradio_i2c_inb(void)
-{
-   int i;
-   unsigned char byte = 0;
-
-   /* clock in each bit, MSB first */
-   for ( i=0x80; i; i>>=1 ) {
-       SDA_INPUT;   /* And set to input */
-       SCL_HI;
-       if ( SDA )
-           byte |= i;
-       SCL_LO;
-       SDA_OUTPUT;
-   }
-   
-   return byte;
-}
-
-int fmradio_i2c_write(unsigned char address, const unsigned char* buf, int count)
-{
-    int i,x=0;
-
-    fmradio_i2c_start();
-    fmradio_i2c_outb(address & 0xfe);
-    if (fmradio_i2c_getack())
-    {
-        for (i=0; i<count; i++)
-        {
-            fmradio_i2c_outb(buf[i]);
-            if (!fmradio_i2c_getack())
-            {
-                x=-2;
-                break;
-            }
-        }
-    }
-    else
-    {
-        logf("fmradio_i2c_write() - no ack\n");
-        x=-1;
-    }
-    fmradio_i2c_stop();
-    return x;
-}
-
-int fmradio_i2c_read(unsigned char address, unsigned char* buf, int count)
-{
-    int i,x=0;
-    
-    fmradio_i2c_start();
-    fmradio_i2c_outb(address | 1);
-    if (fmradio_i2c_getack()) {
-        for (i=count; i>0; i--)
-        {
-            *buf++ = fmradio_i2c_inb();
-            fmradio_i2c_ack(i == 1);
-        }
-    }
-    else
-        x=-1;
-    fmradio_i2c_stop();
-    return x;
-}
-
-#endif