shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 20:07:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

rk30 phone:add codec aic3262 support BT and BB setting

Browse Source
This commit is contained in:
宋秀杰
2012-05-15 22:08:21 +08:00
parent 700ce854e6
commit 642a2fba27
1 changed files with 136 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

140
sound/soc/rk29/rk29_aic3262.c
View File

@@ -39,7 +39,7 @@
#include "rk29_pcm.h"
#include "rk29_i2s.h"
#include <linux/clk.h>
#include <linux/mfd/tlv320aic3262-registers.h>
#include "../codecs/tlv320aic326x.h"
#if 0
@@ -278,19 +278,151 @@ static int rk29_aif1_hw_params(struct snd_pcm_substream *substream,
return ret;
}
return 0;
return ret;
}
static int rk29_aif2_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
return 0;
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 pll_out = 0;
int div_bclk,div_mclk;
int ret;
DBG("Enter:%s, %d, rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
{
printk("%s: snd_soc_dai_set_fmt err =%d\n",__FUNCTION__,ret);
return ret;
}
switch(params_rate(params)) {
case 8000:
case 16000:
case 24000:
case 32000:
case 48000:
pll_out = 12288000;
break;
case 11025:
case 22050:
case 44100:
pll_out = 11289600;
break;
default:
DBG("Enter:%s, %d, Error rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
return -EINVAL;
}
div_bclk=(pll_out/4)/params_rate(params)-1;
div_mclk=3;
DBG_AIC3262(" %s, pll_out=%d, div_bclk=%d, div_mclk=%d\n",__FUNCTION__,pll_out,div_bclk,div_mclk);
ret = snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
if(ret < 0)
{
DBG("rk29_hw_params_aic3262:failed to set the cpu sysclk for codec side\n");
return ret;
}
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, %d, LRCK=%d\n",__FUNCTION__,__LINE__,(pll_out/4)/params_rate(params));
/* set the codec system clock */
ret = snd_soc_dai_set_sysclk(codec_dai, 0, pll_out, 0);
if (ret < 0)
{
printk("%s: snd_soc_dai_set_sysclk err =%d\n",__FUNCTION__,ret);
return ret;
}
/* set the codec FLL */
ret = snd_soc_dai_set_pll(codec_dai, 0, AIC3262_PLL_CLKIN_MCLK1 , pll_out, 8000*256);
if (ret < 0)
{
printk("%s: snd_soc_dai_set_pll err =%d\n",__FUNCTION__,ret);
return ret;
}
return ret;
}
static int rk29_aif3_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
return 0;
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 pll_out = 0;
int div_bclk,div_mclk;
int ret;
DBG("Enter:%s, %d, rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0)
{
printk("%s: snd_soc_dai_set_fmt err =%d\n",__FUNCTION__,ret);
return ret;
}
switch(params_rate(params)) {
case 8000:
case 16000:
case 24000:
case 32000:
case 48000:
pll_out = 12288000;
break;
case 11025:
case 22050:
case 44100:
pll_out = 11289600;
break;
default:
DBG("Enter:%s, %d, Error rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
return -EINVAL;
}
div_bclk=(pll_out/4)/params_rate(params)-1;
div_mclk=3;
DBG_AIC3262(" %s, pll_out=%d, div_bclk=%d, div_mclk=%d\n",__FUNCTION__,pll_out,div_bclk,div_mclk);
ret = snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
if(ret < 0)
{
DBG("rk29_hw_params_aic3262:failed to set the cpu sysclk for codec side\n");
return ret;
}
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, %d, LRCK=%d\n",__FUNCTION__,__LINE__,(pll_out/4)/params_rate(params));
/* set the codec system clock */
ret = snd_soc_dai_set_sysclk(codec_dai, 0, pll_out, 0);
if (ret < 0)
{
printk("%s: snd_soc_dai_set_sysclk err =%d\n",__FUNCTION__,ret);
return ret;
}
/* set the codec FLL */
ret = snd_soc_dai_set_pll(codec_dai, 0, AIC3262_PLL_CLKIN_MCLK1 , pll_out, 8000*256);
if (ret < 0)
{
printk("%s: snd_soc_dai_set_pll err =%d\n",__FUNCTION__,ret);
return ret;
}
return ret;
}
static struct snd_soc_ops rk29_aif1_ops = {