Gigabeat S/i.MX31: Sort files in the /target tree into things that are SoC-generic (into /imx31) and player-specific (into /gigabeat-s, based upon current appearances). Move i2s clock init into the appropriate file. Housekeeping only-- no functional changes.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25547 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 83 deletions

diff --git a/firmware/target/arm/imx31/gigabeat-s/wmcodec-imx31.c b/firmware/target/arm/imx31/gigabeat-s/wmcodec-imx31.c
deleted file mode 100644
index 06bb4d6306..0000000000
--- a/firmware/target/arm/imx31/gigabeat-s/wmcodec-imx31.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Gigabeat S specific code for the WM8978 codec
- *
- * Copyright (C) 2008 Michael Sevakis
- *
- * 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 "system.h"
-#include "kernel.h"
-#include "sound.h"
-#include "wmcodec.h"
-#include "i2c-imx31.h"
-
-/* NOTE: Some port-specific bits will have to be moved away (node and GPIO
- * writes) for cleanest implementation. */
-
-static struct i2c_node wm8978_i2c_node =
-{
-    .num  = I2C1_NUM,
-    .ifdr = I2C_IFDR_DIV192, /* 66MHz/.4MHz = 165, closest = 192 = 343750Hz */
-                             /* Just hard-code for now - scaling may require 
-                              * updating */
-    .addr = WMC_I2C_ADDR,
-};
-
-void audiohw_init(void)
-{
-    /* How SYSCLK for codec is derived (USBPLL=338.688MHz).
-     *
-     * SSI post dividers (SSI2 PODF=4, SSI2 PRE PODF=0):
-     * 338688000Hz / 5 = 67737600Hz = ssi1_clk
-     * 
-     * SSI bit clock dividers (DIV2=1, PSR=0, PM=0):
-     * ssi1_clk / 4 = 16934400Hz = INT_BIT_CLK (MCLK)
-     *
-     * WM Codec post divider (MCLKDIV=1.5):
-     * INT_BIT_CLK (MCLK) / 1.5 = 11289600Hz = 256*fs = SYSCLK
-     */
-    imx31_regmod32(&CCM_PDR1,
-                   ((1-1) << CCM_PDR1_SSI1_PRE_PODF_POS) |
-                   ((5-1) << CCM_PDR1_SSI1_PODF_POS) |
-                   ((8-1) << CCM_PDR1_SSI2_PRE_PODF_POS) |
-                   ((64-1) << CCM_PDR1_SSI2_PODF_POS),
-                   CCM_PDR1_SSI1_PODF | CCM_PDR1_SSI2_PODF |
-                   CCM_PDR1_SSI1_PRE_PODF | CCM_PDR1_SSI2_PRE_PODF);
-
-    i2c_enable_node(&wm8978_i2c_node, true);
-
-    audiohw_preinit();
-
-    imx31_regset32(&GPIO3_DR, (1 << 21)); /* Turn on analogue LDO */
-}
-
-void audiohw_enable_headphone_jack(bool enable)
-{
-    /* Turn headphone jack output on or off. */
-    imx31_regmod32(&GPIO3_DR, enable ? (1 << 22) : 0, (1 << 22));
-}
-
-void wmcodec_write(int reg, int data)
-{
-    unsigned char d[2];
-    /* |aaaaaaad|dddddddd| */
-    d[0] = (reg << 1) | ((data & 0x100) >> 8);
-    d[1] = data;
-    i2c_write(&wm8978_i2c_node, d, 2);
-}