diff options
author | Barry Song <21cnbao@gmail.com> | 2010-03-19 11:18:40 +0800 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-19 12:47:34 +0000 |
commit | 698c3756660f7afd6fa5051f667a259a953eea77 (patch) | |
tree | da7ef22a89952e7cc39ce14b6934032572decb30 /sound/soc/blackfin/bf5xx-ad1938.c | |
parent | cffce322be94ecdd3bbb74dfd3f3834c51b4232a (diff) |
ASoC: change bf5xx-ad1938 machine driver to bf5xx-ad193x machine driver
Signed-off-by: Barry Song <21cnbao@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/blackfin/bf5xx-ad1938.c')
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad1938.c | 149 |
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"); - |