adc-as3514.c : move to drivers

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31629 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 67 deletions

diff --git a/firmware/target/arm/adc-as3514.c b/firmware/target/arm/adc-as3514.c
deleted file mode 100644
index 8c661eb133..0000000000
--- a/firmware/target/arm/adc-as3514.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Barry Wardell
- *
- * 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 "adc.h"
-#include "kernel.h"
-#include "ascodec.h"
-#include "as3514.h"
-
-/* Read 10-bit channel data */
-unsigned short adc_read(int channel)
-{
-    unsigned short data = 0;
-
-    if ((unsigned)channel >= NUM_ADC_CHANNELS)
-        return 0;
-
-    ascodec_lock();
-
-    /* Select channel */
-    if (ascodec_write(AS3514_ADC_0, (channel << 4)) >= 0)
-    {
-        unsigned char buf[2];
-
-        /*
-         * The AS3514 ADC will trigger an interrupt when the conversion
-         * is finished, if the corresponding enable bit in IRQ_ENRD2
-         * is set.
-         * Previously the code did not wait and this apparently did
-         * not pose any problems, but this should be more correct.
-         * Without the wait the data read back may be completely or
-         * partially (first one of the two bytes) stale.
-         */
-        ascodec_wait_adc_finished();
-
-
-        /* Read data */
-        if (ascodec_readbytes(AS3514_ADC_0, 2, buf) >= 0)
-        {
-            data = (((buf[0] & 0x3) << 8) | buf[1]);
-        }
-    }
-
-    ascodec_unlock();
-    
-    return data;
-}
-
-void adc_init(void)
-{
-}