Release 4.7 sound/soc/pxa/imote2.c
#include <linux/module.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
#include "../codecs/wm8940.h"
#include "pxa2xx-i2s.h"
static int imote2_asoc_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;
unsigned int clk = 0;
int ret;
switch (params_rate(params)) {
case 8000:
case 16000:
case 48000:
case 96000:
clk = 12288000;
break;
case 11025:
case 22050:
case 44100:
clk = 11289600;
break;
}
ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk,
SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
/* set the I2S system clock as input (unused) */
ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, clk,
SND_SOC_CLOCK_OUT);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jonathan cameron | jonathan cameron | 131 | 100.00% | 1 | 100.00% |
| Total | 131 | 100.00% | 1 | 100.00% |
static struct snd_soc_ops imote2_asoc_ops = {
.hw_params = imote2_asoc_hw_params,
};
static struct snd_soc_dai_link imote2_dai = {
.name = "WM8940",
.stream_name = "WM8940",
.cpu_dai_name = "pxa2xx-i2s",
.codec_dai_name = "wm8940-hifi",
.platform_name = "pxa-pcm-audio",
.codec_name = "wm8940-codec.0-0034",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ops = &imote2_asoc_ops,
};
static struct snd_soc_card imote2 = {
.name = "Imote2",
.owner = THIS_MODULE,
.dai_link = &imote2_dai,
.num_links = 1,
};
static int imote2_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &imote2;
int ret;
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| axel lin | axel lin | 35 | 56.45% | 2 | 66.67% |
| jonathan cameron | jonathan cameron | 27 | 43.55% | 1 | 33.33% |
| Total | 62 | 100.00% | 3 | 100.00% |
static struct platform_driver imote2_driver = {
.driver = {
.name = "imote2-audio",
.pm = &snd_soc_pm_ops,
},
.probe = imote2_probe,
};
module_platform_driver(imote2_driver);
MODULE_AUTHOR("Jonathan Cameron");
MODULE_DESCRIPTION("ALSA SoC Imote 2");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:imote2-audio");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jonathan cameron | jonathan cameron | 254 | 71.95% | 1 | 12.50% |
| axel lin | axel lin | 81 | 22.95% | 4 | 50.00% |
| liam girdwood | liam girdwood | 13 | 3.68% | 1 | 12.50% |
| dmitry eremin-baryshkov | dmitry eremin-baryshkov | 4 | 1.13% | 1 | 12.50% |
| ian lartey | ian lartey | 1 | 0.28% | 1 | 12.50% |
| Total | 353 | 100.00% | 8 | 100.00% |
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