+++ /dev/null
-/*
- * rk29_wm8900.c -- SoC audio for rockchip
- *
- * Driver for rockchip alc5623 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 <mach/rk29_iomap.h>
-#include "../codecs/alc5621.h"
-#include "rk29_pcm.h"
-#include "rk29_i2s.h"
-
-#if 1
-#define DBG(x...) printk(KERN_INFO x)
-#else
-#define DBG(x...)
-#endif
-
-
-
-static int rk29_hw_params_alc5623(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->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- unsigned int pll_out = 0i,sys_clk;
- int ret;
-
- DBG("rk29_hw_params for rk29_alc5623\n");
- /*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->ops->hw_params(substream, params, codec_dai); //by Vincent
- DBG("rk29_hw_params set EQ vol for rk29_alc5623\n");
- }
- else
- {
-
- /* set codec DAI configuration for codec side */
- #if defined (CONFIG_SND_RK29_CODEC_SOC_SLAVE)
- DBG("rk29_hw_params for rk29_alc5623 codec as slave\n");
- 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)
- DBG("rk29_hw_params for rk29_alc5623 cpu as master\n");
- 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:
- sys_clk= 12288000;
- pll_out = 12288000;
- break;
- case 16000:
- sys_clk= 11289600;
- pll_out = 12288000;
- break;
- case 24000:
- sys_clk = 24576000;
- pll_out = 12288000;
- break;
- case 32000:
- sys_clk= 12288000;
- pll_out = 12288000;
- case 48000:
- sys_clk = 12288000;
- pll_out = 12288000;
- break;
- /*------------------------------*/
- case 11025:
- sys_clk = 11289600;
- pll_out = 11289600;
- break;
- case 22050:
- sys_clk = 11289600;
- pll_out = 11289600;
- break;
-
- case 44100:
- sys_clk = 11289600;
- pll_out = 11289600;
- break;
- default:
- DBG("rk29_hw_params for rk29_alc5623,invalid sapmleRate:%d\n",params_rate(params));
- return -EINVAL;
- break;
- }
- DBG("rk29_hw_params for rk29_alc5623, sapmleRate:%d\n",params_rate(params));
-
-
- /*Set the system clk for codec*/
- ret=snd_soc_dai_set_sysclk(codec_dai, 0,sys_clk,SND_SOC_CLOCK_IN);//ALC5621 system clk from MCLK or PLL
- if (ret < 0)
- {
- DBG("rk29_hw_params_alc5623:failed to set the sysclk for codec side\n");
- return ret;
- }
-
- /*Set the pll of alc5621,the Pll source from MCLK no matter slave or master mode*/
- ret=snd_soc_dai_set_pll(codec_dai,RT5621_PLL_FR_BCLK,params_rate(params)*64,sys_clk);
- if (ret < 0)
- {
- DBG("rk29_hw_params_alc5623:failed to set the pll for codec side\n");
- return ret;
- }
-
-
- #if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
- snd_soc_dai_set_clkdiv(codec_dai, ALC5623_BCLK_DIV, ALC5623_BCLK_DIV_4);
- snd_soc_dai_set_clkdiv(codec_dai, ALC5623_DAC_LRCLK,(pll_out/4)/params_rate(params));
- snd_soc_dai_set_clkdiv(codec_dai, ALC5623_ADC_LRCLK,(pll_out/4)/params_rate(params));
- #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("rk29_hw_params_alc5623:,LRCK=%d\n",(pll_out/4)/params_rate(params));
- return 0;
-}
-
-static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = {
- SND_SOC_DAPM_LINE("Audio Out", NULL),
- SND_SOC_DAPM_LINE("Line in", NULL),
- SND_SOC_DAPM_MIC("Micn", NULL),
- SND_SOC_DAPM_MIC("Micp", NULL),
-};
-
-static const struct snd_soc_dapm_route audio_map[]= {
-
- {"Audio Out", NULL, "HP_L"},
- {"Audio Out", NULL, "HP_R"},
- {"Line in", NULL, "RINPUT1"},
- {"Line in", NULL, "LINPUT1"},
- {"Micn", NULL, "RINPUT2"},
- {"Micp", NULL, "LINPUT2"},
-};
-
-/*
- * Logic for a wm8900 as connected on a rockchip board.
- */
-static int rk29_alc5623_init(struct snd_soc_codec *codec)
-{
-
- DBG("rk29_alc5623_init\n");
-
- /* Add specific widgets */
- snd_soc_dapm_new_controls(codec, alc5623_dapm_widgets, ARRAY_SIZE(alc5623_dapm_widgets));
-
- /* Set up specific audio path audio_mapnects */
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
- snd_soc_dapm_nc_pin(codec, "HP_L");
- snd_soc_dapm_nc_pin(codec, "HP_R");
- snd_soc_dapm_sync(codec);
- DBG("rk29_alc5623_init end\n");
- return 0;
-}
-
-static struct snd_soc_ops rk29_ops = {
- .hw_params = rk29_hw_params_alc5623,
-};
-
-static struct snd_soc_dai_link rk29_dai_alc5623 = {
- .name = "ALC5623",
- .stream_name = "ALC5623 PCM",
- .cpu_dai = &rk29_i2s_dai[0],
- .codec_dai = &rt5621_dai,
- .init = rk29_alc5623_init,
- .ops = &rk29_ops,
-};
-
-static struct snd_soc_card snd_soc_card_rk29_alc5623 = {
- .name = "RK29_ALC5623",
- .platform = &rk29_soc_platform,
- .dai_link = &rk29_dai_alc5623,
- .num_links = 1,
-};
-
-
-static struct snd_soc_device rk29_snd_devdata_alc5623 = {
- .card = &snd_soc_card_rk29_alc5623,
- .codec_dev = &soc_codec_dev_rt5621,
-};
-
-static struct platform_device *rk29_snd_device_alc5623;
-
-static int __init audio_card_init_alc5623(void)
-{
- int ret =0;
- DBG("audio_card_init_alc5623\n");
- rk29_snd_device_alc5623 = platform_device_alloc("soc-audio", -1);
- if (!rk29_snd_device_alc5623) {
- DBG("audio_card_init_alc5623:platform device allocation failed\n");
- ret = -ENOMEM;
- return ret;
- }
- platform_set_drvdata(rk29_snd_device_alc5623, &rk29_snd_devdata_alc5623);
- rk29_snd_devdata_alc5623.dev = &rk29_snd_device_alc5623->dev;
- ret = platform_device_add(rk29_snd_device_alc5623);
- if (ret) {
- DBG("audio_card_init_alc5623:platform device add failed\n");
- platform_device_put(rk29_snd_device_alc5623);
- }
- return ret;
-}
-
-static void __exit audio_card_exit_alc5623(void)
-{
- platform_device_unregister(rk29_snd_device_alc5623);
-}
-
-module_init(audio_card_init_alc5623);
-module_exit(audio_card_exit_alc5623);
-/* Module information */
-MODULE_AUTHOR("rockchip");
-MODULE_DESCRIPTION("ROCKCHIP i2s ASoC Interface");
-MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * rk29_rt5621.c -- SoC audio for rockchip
+ *
+ * Driver for rockchip rt5621 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 <mach/rk29_iomap.h>
+#include "../codecs/rt5621.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;
+ unsigned int lrclk = 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 rt5621,the Pll source from BITCLK on CPU is master mode*/
+ //bitclk is 64fs
+ ret=snd_soc_dai_set_pll(codec_dai,RT5621_PLL_FR_BCLK,params_rate(params)*64,pll_out);
+ if (ret < 0) {
+ DBG("rk29_hw_params_rt5621: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_rt5621:failed to set the sysclk for codec side\n");
+ return ret;
+ }
+#endif
+
+
+ #if defined (CONFIG_SND_RK29_CODEC_SOC_MASTER)
+
+ if((24576000%params_rate(params))==0) //for 8k,16k,32k,48k
+ {
+ snd_soc_dai_set_pll(codec_dai,RT5621_PLL_FR_MCLK,pll_out, 24576000);
+ snd_soc_dai_set_sysclk(codec_dai,0, 24576000, SND_SOC_CLOCK_IN);
+ }
+ else if((22579200%params_rate(params))==0) //for 11k,22k,44k
+ {
+ snd_soc_dai_set_pll(codec_dai,RT5621_PLL_FR_MCLK,pll_out, 22579200);
+ snd_soc_dai_set_sysclk(codec_dai,0, 22579200, 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 rt5621_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 rt5621 as connected on a rockchip board.
+ */
+static int rk29_wm8988_init(struct snd_soc_pcm_runtime *rtd)
+{
+ return 0;
+}
+
+static struct snd_soc_ops rk29_ops = {
+ .hw_params = rk29_hw_params,
+};
+
+static struct snd_soc_dai_link rk29_dai = {
+ .name = "RT5621",
+ .stream_name = "RT5621 PCM",
+ .codec_name = "RT5621.0-001a",
+ .platform_name = "rockchip-audio",
+ .cpu_dai_name = "rk29_i2s.0",
+ .codec_dai_name = "RT5621 HiFi",
+ .init = rk29_wm8988_init,
+ .ops = &rk29_ops,
+};
+
+static struct snd_soc_card snd_soc_card_rk29 = {
+ .name = "RK29_RT5621",
+ .dai_link = &rk29_dai,
+ .num_links = 1,
+};
+
+static struct platform_device *rk29_snd_device;
+
+static int __init audio_card_init(void)
+{
+ int ret =0;
+
+ //rk29_speaker = rk29_speaker_init(RK29_PIN6_PB6, GPIO_HIGH, 2, (200*1000*1000));
+
+ DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
+ rk29_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!rk29_snd_device) {
+ DBG("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) {
+ DBG("platform device add failed\n");
+ platform_device_put(rk29_snd_device);
+ return ret;
+ }
+ 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");
projects / firefly-linux-kernel-4.4.55.git / commitdiff