shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

rt5616: add rt5616 audio codec support

Browse Source
This commit is contained in:
邱建斌
2013-03-07 10:40:34 +08:00
parent 8f29b97c76
commit 59772d964b
7 changed files with 3849 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/codecs/Kconfig
View File

@@ -83,6 +83,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_RT3224 if I2C
select SND_SOC_RT5623 if I2C
select SND_SOC_RT5639 if I2C
select SND_SOC_RT5616 if I2C
select SND_SOC_RK610 if I2C
select SND_SOC_WM8903 if I2C
select SND_SOC_WM8904 if I2C
@@ -334,6 +335,9 @@ config SND_SOC_RT5623
config SND_SOC_RT5639
tristate
config SND_SOC_RT5616
tristate
config SND_SOC_RT5631
tristate

2
sound/soc/codecs/Makefile
View File

@@ -62,6 +62,7 @@ snd-soc-wm8900-objs := wm8900.o
snd-soc-rt5621-objs := rt5621.o
snd-soc-rt5623-objs := rt5623.o
snd-soc-rt5631-objs := rt5631.o
snd-soc-rt5616-objs := rt5616.o
snd-soc-rt5631-phone-objs := rt5631_phone.o
snd-soc-rt5625-objs := rt5625.o
snd-soc-cs42l52-objs := cs42l52.o
@@ -170,6 +171,7 @@ obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o
obj-$(CONFIG_SND_SOC_RT5621) += snd-soc-rt5621.o
obj-$(CONFIG_SND_SOC_RT5623) += snd-soc-rt5623.o
obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o
obj-$(CONFIG_SND_SOC_RT5616) += snd-soc-rt5616.o
obj-$(CONFIG_SND_SOC_RT5631_PHONE) += snd-soc-rt5631-phone.o
obj-$(CONFIG_SND_SOC_RT5625) += snd-soc-rt5625.o
obj-$(CONFIG_SND_SOC_CS42L52) += snd-soc-cs42l52.o

1673
sound/soc/codecs/rt5616.c Executable file
View File

File diff suppressed because it is too large Load Diff

1910
sound/soc/codecs/rt5616.h Executable file
View File

File diff suppressed because it is too large Load Diff

9
sound/soc/rk29/Kconfig
View File

@@ -153,6 +153,15 @@ config SND_RK29_SOC_RT5639
help
rt5639
config SND_RK29_SOC_RT5616
tristate "SoC I2S Audio support for rockchip - RT5616"
depends on SND_RK29_SOC
select SND_RK29_SOC_I2S
select SND_SOC_RT5616
help
Say Y if you want to add support for SoC audio on rockchip
with the RT5616.
config SND_RK29_SOC_RT3261
tristate "SoC I2S Audio support for rockchip - RT3261"
depends on SND_RK29_SOC

2
sound/soc/rk29/Makefile
View File

@@ -15,6 +15,7 @@ obj-$(CONFIG_SND_RK29_SOC_SPDIF) += snd-soc-rockchip-spdif.o
snd-soc-wm8900-objs := rk29_wm8900.o
snd-soc-rt5621-objs := rk29_rt5621.o
snd-soc-rt5631-objs := rk29_rt5631.o
snd-soc-rt5616-objs := rk29_rt5616.o
snd-soc-rt5631-phone-objs := rk29_rt5631_phone.o
snd-soc-rt5625-objs := rk29_rt5625.o
snd-soc-rt3261-objs := rk29_rt3261.o
@@ -40,6 +41,7 @@ obj-$(CONFIG_SND_RK29_SOC_RT5625) += snd-soc-rt5625.o
obj-$(CONFIG_SND_RK29_SOC_RT3261) += snd-soc-rt3261.o
obj-$(CONFIG_SND_RK29_SOC_RT3224) += snd-soc-rt3224.o
obj-$(CONFIG_SND_RK29_SOC_RT5639) += snd-soc-rt5639.o
obj-$(CONFIG_SND_RK29_SOC_RT5616) += snd-soc-rt5616.o
obj-$(CONFIG_SND_RK29_SOC_RK1000) += snd-soc-rk1000.o
obj-$(CONFIG_SND_RK29_SOC_CS42L52) += snd-soc-cs42l52.o
obj-$(CONFIG_SND_RK29_SOC_AIC3111) += snd-soc-aic3111.o

249
sound/soc/rk29/rk29_rt5616.c Executable file
View File

@@ -0,0 +1,249 @@
/*
* rk29_rt5631.c -- SoC audio for rockchip
*
* Driver for rockchip rt5631 audio
*
* 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.
*
*
*/
#include <linux/module.h>
#include <linux/device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <asm/io.h>
#include <mach/hardware.h>
#include "../codecs/rt5631.h"
#include "rk29_pcm.h"
#include "rk29_i2s.h"
#if 0
:#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)
{
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 ret;
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
/*by Vincent Hsiung for EQ Vol Change*/
#define HW_PARAMS_FLAG_EQVOL_ON 0x21
#define HW_PARAMS_FLAG_EQVOL_OFF 0x22
if ((params->flags == HW_PARAMS_FLAG_EQVOL_ON)||(params->flags == HW_PARAMS_FLAG_EQVOL_OFF))
{
ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai); //by Vincent
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 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;
}
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;
break;
}
DBG("Enter:%s, %d, rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
#if defined (CONFIG_SND_RK29_CODEC_SOC_SLAVE)
#if 0 //use pll from blck
/*Set the pll of rt5631,the Pll source from BITCLK on CPU is master mode*/
//bitclk is 64fs
ret=snd_soc_dai_set_pll(codec_dai,0,params_rate(params)*64,pll_out);
if (ret < 0)
{
DBG("rk29_hw_params_rt5631:failed to set the pll for codec side\n");
return ret;
}
#endif
/*Set the system clk for codec*/
ret=snd_soc_dai_set_sysclk(codec_dai, 0,pll_out,SND_SOC_CLOCK_IN);
if (ret < 0)
{
DBG("rk29_hw_params_rt5631:failed to set the sysclk for codec side\n");
return ret;
}
#endif
#if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
// snd_soc_dai_set_pll(codec_dai,0,pll_out, 22579200);
snd_soc_dai_set_sysclk(codec_dai,0,pll_out, SND_SOC_CLOCK_IN);
#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);
#endif
DBG("Enter:%s, %d, LRCK=%d\n",__FUNCTION__,__LINE__,(pll_out/4)/params_rate(params));
return 0;
}
static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_SPK("Ext Spk", NULL),
SND_SOC_DAPM_HP("Headphone Jack", NULL),
};
static const struct snd_soc_dapm_route audio_map[]={
/* Mic Jack --> MIC_IN*/
{"Mic Bias1", NULL, "Mic Jack"},
{"MIC1", NULL, "Mic Bias1"},
/* HP_OUT --> Headphone Jack */
{"Headphone Jack", NULL, "HPOL"},
{"Headphone Jack", NULL, "HPOR"},
/* LINE_OUT --> Ext Speaker */
{"Ext Spk", NULL, "SPOL"},
{"Ext Spk", NULL, "SPOR"},
} ;
/*
* Logic for a rt5631 as connected on a rockchip board.
*/
static int rk29_rt5631_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
/* Add specific widgets */
snd_soc_dapm_new_controls(dapm, rt5631_dapm_widgets,
ARRAY_SIZE(rt5631_dapm_widgets));
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
/* Set up specific audio path audio_mapnects */
snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
snd_soc_dapm_nc_pin(dapm, "HP_L");
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
snd_soc_dapm_nc_pin(dapm, "HP_R");
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
snd_soc_dapm_sync(dapm);
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
return 0;
}
static struct snd_soc_ops rk29_ops = {
.hw_params = rk29_hw_params,
};
static struct snd_soc_dai_link rk29_dai = {
.name = "rt5616",
.stream_name = "rt5616 PCM",
.codec_name = "rt5616.4-001b",
.platform_name = "rockchip-audio",
#if defined(CONFIG_SND_RK29_SOC_I2S_8CH)
.cpu_dai_name = "rk29_i2s.0",
#elif defined(CONFIG_SND_RK29_SOC_I2S_2CH)
.cpu_dai_name = "rk29_i2s.1",
#else
.cpu_dai_name = "rk29_i2s.2",
#endif
.codec_dai_name = "rt5616-aif1",
.init = rk29_rt5631_init,
.ops = &rk29_ops,
};
static struct snd_soc_card snd_soc_card_rk29 = {
.name = "RK29_RT5616",
.dai_link = &rk29_dai,
.num_links = 1,
};
static struct platform_device *rk29_snd_device;
static int __init audio_card_init(void)
{
int ret =0;
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
rk29_snd_device = platform_device_alloc("soc-audio", -1);
if (!rk29_snd_device) {
printk("platform device allocation failed\n");
ret = -ENOMEM;
return ret;
}
platform_set_drvdata(rk29_snd_device, &snd_soc_card_rk29);
ret = platform_device_add(rk29_snd_device);
if (ret) {
printk("platform device add failed\n");
platform_device_put(rk29_snd_device);
}
return ret;
}
static void __exit audio_card_exit(void)
{
platform_device_unregister(rk29_snd_device);
}
module_init(audio_card_init);
module_exit(audio_card_exit);
/* Module information */
MODULE_AUTHOR("rockchip");
MODULE_DESCRIPTION("ROCKCHIP i2s ASoC Interface");
MODULE_LICENSE("GPL");