diff options
Diffstat (limited to 'sound/soc/omap/omap2evm.c')
| -rw-r--r-- | sound/soc/omap/omap2evm.c | 140 | 
1 files changed, 0 insertions, 140 deletions
diff --git a/sound/soc/omap/omap2evm.c b/sound/soc/omap/omap2evm.c deleted file mode 100644 index cf3fc8a675b..00000000000 --- a/sound/soc/omap/omap2evm.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * omap2evm.c  --  SoC audio machine driver for omap2evm board - * - * Author: Arun KS <arunks@mistralsolutions.com> - * - * Based on sound/soc/omap/overo.c by Steve Sakoman - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * 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, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/clk.h> -#include <linux/platform_device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/soc.h> -#include <sound/soc-dapm.h> - -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <mach/gpio.h> -#include <plat/mcbsp.h> - -#include "omap-mcbsp.h" -#include "omap-pcm.h" - -static int omap2evm_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 *codec_dai = rtd->codec_dai; -	struct snd_soc_dai *cpu_dai = rtd->cpu_dai; -	int ret; - -	/* Set codec DAI configuration */ -	ret = snd_soc_dai_set_fmt(codec_dai, -				  SND_SOC_DAIFMT_I2S | -				  SND_SOC_DAIFMT_NB_NF | -				  SND_SOC_DAIFMT_CBM_CFM); -	if (ret < 0) { -		printk(KERN_ERR "can't set codec DAI configuration\n"); -		return ret; -	} - -	/* Set cpu DAI configuration */ -	ret = snd_soc_dai_set_fmt(cpu_dai, -				  SND_SOC_DAIFMT_I2S | -				  SND_SOC_DAIFMT_NB_NF | -				  SND_SOC_DAIFMT_CBM_CFM); -	if (ret < 0) { -		printk(KERN_ERR "can't set cpu DAI configuration\n"); -		return ret; -	} - -	/* Set the codec system clock for DAC and ADC */ -	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, -					    SND_SOC_CLOCK_IN); -	if (ret < 0) { -		printk(KERN_ERR "can't set codec system clock\n"); -		return ret; -	} - -	return 0; -} - -static struct snd_soc_ops omap2evm_ops = { -	.hw_params = omap2evm_hw_params, -}; - -/* Digital audio interface glue - connects codec <--> CPU */ -static struct snd_soc_dai_link omap2evm_dai = { -	.name = "TWL4030", -	.stream_name = "TWL4030", -	.cpu_dai_name = "omap-mcbsp-dai.1", -	.codec_dai_name = "twl4030-hifi", -	.platform_name = "omap-pcm-audio", -	.codec_name = "twl4030-codec", -	.ops = &omap2evm_ops, -}; - -/* Audio machine driver */ -static struct snd_soc_card snd_soc_omap2evm = { -	.name = "omap2evm", -	.dai_link = &omap2evm_dai, -	.num_links = 1, -}; - -static struct platform_device *omap2evm_snd_device; - -static int __init omap2evm_soc_init(void) -{ -	int ret; - -	if (!machine_is_omap2evm()) -		return -ENODEV; -	printk(KERN_INFO "omap2evm SoC init\n"); - -	omap2evm_snd_device = platform_device_alloc("soc-audio", -1); -	if (!omap2evm_snd_device) { -		printk(KERN_ERR "Platform device allocation failed\n"); -		return -ENOMEM; -	} - -	platform_set_drvdata(omap2evm_snd_device, &snd_soc_omap2evm); - -	ret = platform_device_add(omap2evm_snd_device); -	if (ret) -		goto err1; - -	return 0; - -err1: -	printk(KERN_ERR "Unable to add platform device\n"); -	platform_device_put(omap2evm_snd_device); - -	return ret; -} -module_init(omap2evm_soc_init); - -static void __exit omap2evm_soc_exit(void) -{ -	platform_device_unregister(omap2evm_snd_device); -} -module_exit(omap2evm_soc_exit); - -MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); -MODULE_DESCRIPTION("ALSA SoC omap2evm"); -MODULE_LICENSE("GPL");  | 
