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newton:update cs42l52 driver

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This commit is contained in:
蔡枫
2011-07-26 11:07:48 +08:00
parent 2c1af0340f
commit 20c075b8c2
2 changed files with 724 additions and 630 deletions
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1233
sound/soc/codecs/cs42l52.c
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File diff suppressed because it is too large Load Diff

121
sound/soc/rk29/rk29_cs42l52.c
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@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/clk.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
@@ -24,12 +25,13 @@
#include "rk29_pcm.h"
#include "rk29_i2s.h"
#if 0
#if 1
#define DBG(x...) printk(KERN_INFO x)
#else
#define DBG(x...)
#endif
static int rk29_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -38,6 +40,8 @@ static int rk29_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
unsigned int pll_out = 0;
unsigned int lrclk = 0;
int div_bclk,div_mclk;
struct clk *general_pll;
int ret;
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
@@ -50,34 +54,33 @@ static int rk29_hw_params(struct snd_pcm_substream *substream,
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
}
else
{
/* set codec DAI configuration */
#if defined (CONFIG_SND_RK29_CODEC_SOC_SLAVE)
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
#endif
#if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM );
#endif
if (ret < 0)
return ret;
{
/* set codec DAI configuration */
#if defined (CONFIG_SND_RK29_CODEC_SOC_SLAVE)
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
#endif
#if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
#endif
if (ret < 0)
return ret;
/* set cpu DAI configuration */
#if defined (CONFIG_SND_RK29_CODEC_SOC_SLAVE)
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
#endif
#if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
#endif
if (ret < 0)
return ret;
/* set cpu DAI configuration */
#if defined (CONFIG_SND_RK29_CODEC_SOC_SLAVE)
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
#endif
#if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
#endif
if (ret < 0)
return ret;
}
DBG("Enter:%s, rate=%d\n",__FUNCTION__,params_rate(params));
switch(params_rate(params)) {
case 8000:
@@ -93,23 +96,48 @@ static int rk29_hw_params(struct snd_pcm_substream *substream,
pll_out = 11289600;
break;
default:
DBG("Enter:%s, %d, Error rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
DBG("Enter:%s, Error rate=%d\n",__FUNCTION__,params_rate(params));
return -EINVAL;
break;
}
DBG("Enter:%s, %d, rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
//pll_out = 12000000;
#if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
//
//
pll_out = 11289600;
snd_soc_dai_set_sysclk(codec_dai, 0, pll_out, 0);
snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
#endif
#if defined (CONFIG_SND_RK29_CODEC_SOC_SLAVE)
snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_BCLK, (pll_out/4)/params_rate(params)-1);
snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_MCLK, 3);
general_pll=clk_get(NULL, "general_pll");
if(clk_get_rate(general_pll)>260000000)
{
div_bclk=(pll_out/4)/params_rate(params)-1;
//div_bclk= 63;
div_mclk= 3;
}
else if(clk_get_rate(general_pll)>130000000)
{
div_bclk=(pll_out/2)/params_rate(params)-1;
div_mclk=1;
}
else
{
pll_out=pll_out/4;
div_bclk=(pll_out)/params_rate(params)-1;
div_mclk=0;
}
DBG("func is%s,gpll=%ld,pll_out=%ld,div_mclk=%ld,div_bclk=%ld\n",
__FUNCTION__,clk_get_rate(general_pll),pll_out,div_mclk,div_bclk);
//snd_soc_dai_set_sysclk(codec_dai, 0, pll_out, 0);
snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_BCLK,div_bclk);
snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_MCLK, div_mclk);
DBG("Enter:%s, LRCK=%d\n",__FUNCTION__,(pll_out/4)/params_rate(params));
#endif
DBG("Enter:%s, %d, LRCK=%d\n",__FUNCTION__,__LINE__,(pll_out/4)/params_rate(params));
return 0;
}
@@ -140,20 +168,31 @@ static int rk29_cs42l52_init(struct snd_soc_codec *codec)
int ret;
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
#if 0
/* Add specific widgets */
snd_soc_dapm_new_controls(codec, cs42l52_dapm_widgets,
ARRAY_SIZE(cs42l52_dapm_widgets));
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
/* Set up specific audio path audio_mapnects */
snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
snd_soc_dapm_nc_pin(codec, "HPA");
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
snd_soc_dapm_nc_pin(codec, "HPB");
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
#endif
snd_soc_dapm_nc_pin(codec, "INPUT1A");
snd_soc_dapm_nc_pin(codec, "INPUT2A");
snd_soc_dapm_nc_pin(codec, "INPUT3A");
snd_soc_dapm_nc_pin(codec, "INPUT4A");
snd_soc_dapm_nc_pin(codec, "INPUT1B");
snd_soc_dapm_nc_pin(codec, "INPUT2B");
snd_soc_dapm_nc_pin(codec, "INPUT3B");
snd_soc_dapm_nc_pin(codec, "INPUT4B");
snd_soc_dapm_nc_pin(codec, "MICB");
snd_soc_dapm_sync(codec);
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
return 0;
}