1 files changed, 0 insertions, 140 deletions

diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/adc-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/adc-meg-fx.c
deleted file mode 100644
index fd5151a3bf..0000000000
--- a/firmware/target/arm/s3c2440/gigabeat-fx/adc-meg-fx.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Wade Brown
- *
- * 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 "cpu.h"
-#include "system.h"
-#include "adc.h"
-#include "adc-target.h"
-#include "kernel.h"
-
-static unsigned short adc_readings[NUM_ADC_CHANNELS];
-
-/* prototypes */
-static unsigned short __adc_read(int channel);
-static void adc_tick(void);
-
-void adc_init(void) 
-{
-    int i;
-
-    /* Turn on the ADC PCLK */
-    s3c_regset32(&CLKCON, 1<<15);
-
-    /* Set channel 0, normal mode, disable "start by read" */
-    ADCCON &= ~(0x3F);
-
-    /* No start delay.  Use normal conversion mode. */
-    ADCDLY = 0x1;
-
-    /* Set and enable the prescaler */
-    ADCCON = (ADCCON & ~(0xff<<6)) | (0x19<<6);
-    ADCCON |= (1<<14);
-
-    /* prefill the adc channels */
-    for (i = 0; i < NUM_ADC_CHANNELS; i++)
-    {
-        adc_readings[i] = __adc_read(i);
-    }
-
-    /* start at zero so when the tick starts it is at zero */
-    adc_readings[0] = __adc_read(0);
-
-    /* attach the adc reading to the tick */
-    tick_add_task(adc_tick);
-}
-
-/* Called to get the recent ADC reading */
-inline unsigned short adc_read(int channel)
-{
-    return adc_readings[channel];
-}
-
-/** 
-  * Read the ADC by polling
-  * @param channel The ADC channel to read
-  * @return 10bit reading from ADC channel or ADC_READ_ERROR if timeout
-  */
-static unsigned short __adc_read(int channel) 
-{
-    int i;
-
-    /* Set the channel */
-    ADCCON = (ADCCON & ~(0x7<<3)) | (channel<<3);
-
-    /* Start the conversion process */
-    ADCCON |= 0x1;
-
-    /* Wait for a low Enable_start */
-    for (i = 20000;;) 
-    {
-        if(0 == (ADCCON & 0x1)) 
-        {
-            break;
-        }
-        else 
-        {
-            i--;
-            if (0 == i) 
-            {
-                /* Ran out of time */
-                return ADC_READ_ERROR;
-            }
-        }
-    }
-
-    /* Wait for high End_of_Conversion */
-    for(i = 20000;;) 
-    {
-        if(ADCCON & (1<<15)) 
-        {
-            break;
-        }
-        else 
-        {
-            i--;
-            if(0 == i) 
-            {
-                /* Ran out of time */
-                return ADC_READ_ERROR;
-            }
-        }
-    }
-    return (ADCDAT0 & 0x3ff);
-}
-
-/* add this to the tick so that the ADC converts are done in the background */
-static void adc_tick(void)
-{
-    static unsigned channel;
-
-    /* Check if the End Of Conversion is set */
-    if (ADCCON & (1<<15)) 
-    {
-        adc_readings[channel] = (ADCDAT0 & 0x3FF);
-        if (++channel >= NUM_ADC_CHANNELS)
-        {
-            channel = 0;
-        }
-
-        /* setup the next conversion and start it*/
-        ADCCON = (ADCCON & ~(0x7<<3)) | (channel<<3) | 0x01;
-    }
-}
-