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Diffstat (limited to 'sound/soc/blackfin/bf5xx-ad1938.c')
-rw-r--r--sound/soc/blackfin/bf5xx-ad1938.c149
1 files changed, 0 insertions, 149 deletions
diff --git a/sound/soc/blackfin/bf5xx-ad1938.c b/sound/soc/blackfin/bf5xx-ad1938.c
deleted file mode 100644
index 2ef1e5013b8c..000000000000
--- a/sound/soc/blackfin/bf5xx-ad1938.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * File: sound/soc/blackfin/bf5xx-ad1938.c
- * Author: Barry Song <Barry.Song@analog.com>
- *
- * Created: Thur June 4 2009
- * Description: Board driver for ad1938 sound chip
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <sound/pcm_params.h>
-
-#include <asm/blackfin.h>
-#include <asm/cacheflush.h>
-#include <asm/irq.h>
-#include <asm/dma.h>
-#include <asm/portmux.h>
-
-#include "../codecs/ad1938.h"
-#include "bf5xx-sport.h"
-
-#include "bf5xx-tdm-pcm.h"
-#include "bf5xx-tdm.h"
-
-static struct snd_soc_card bf5xx_ad1938;
-
-static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-
- cpu_dai->private_data = sport_handle;
- return 0;
-}
-
-static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7};
- int ret = 0;
- /* set cpu DAI configuration */
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
- SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set codec DAI configuration */
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
- SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM);
- if (ret < 0)
- return ret;
-
- /* set codec DAI slots, 8 channels, all channels are enabled */
- ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32);
- if (ret < 0)
- return ret;
-
- /* set cpu DAI channel mapping */
- ret = snd_soc_dai_set_channel_map(cpu_dai, ARRAY_SIZE(channel_map),
- channel_map, ARRAY_SIZE(channel_map), channel_map);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static struct snd_soc_ops bf5xx_ad1938_ops = {
- .startup = bf5xx_ad1938_startup,
- .hw_params = bf5xx_ad1938_hw_params,
-};
-
-static struct snd_soc_dai_link bf5xx_ad1938_dai = {
- .name = "ad1938",
- .stream_name = "AD1938",
- .cpu_dai = &bf5xx_tdm_dai,
- .codec_dai = &ad1938_dai,
- .ops = &bf5xx_ad1938_ops,
-};
-
-static struct snd_soc_card bf5xx_ad1938 = {
- .name = "bf5xx_ad1938",
- .platform = &bf5xx_tdm_soc_platform,
- .dai_link = &bf5xx_ad1938_dai,
- .num_links = 1,
-};
-
-static struct snd_soc_device bf5xx_ad1938_snd_devdata = {
- .card = &bf5xx_ad1938,
- .codec_dev = &soc_codec_dev_ad1938,
-};
-
-static struct platform_device *bfxx_ad1938_snd_device;
-
-static int __init bf5xx_ad1938_init(void)
-{
- int ret;
-
- bfxx_ad1938_snd_device = platform_device_alloc("soc-audio", -1);
- if (!bfxx_ad1938_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(bfxx_ad1938_snd_device, &bf5xx_ad1938_snd_devdata);
- bf5xx_ad1938_snd_devdata.dev = &bfxx_ad1938_snd_device->dev;
- ret = platform_device_add(bfxx_ad1938_snd_device);
-
- if (ret)
- platform_device_put(bfxx_ad1938_snd_device);
-
- return ret;
-}
-
-static void __exit bf5xx_ad1938_exit(void)
-{
- platform_device_unregister(bfxx_ad1938_snd_device);
-}
-
-module_init(bf5xx_ad1938_init);
-module_exit(bf5xx_ad1938_exit);
-
-/* Module information */
-MODULE_AUTHOR("Barry Song");
-MODULE_DESCRIPTION("ALSA SoC AD1938 board driver");
-MODULE_LICENSE("GPL");
-