jz4740 asoc: Add new internel codec driver.

Add qi lb60 board support.
Remove unneeded files.

target/linux/xburst/files-2.6.31/sound/soc/codecs/jzcodec.h

@@ -1,22 +1,22 @@
 /*
+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de>
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
  */
 
 #ifndef _ICODEC_H
 #define _ICODEC_H
 
-/* jzcodec register space */
-#define ICODEC_1_LOW   0x00  /* bit0 -- bit15 in CDCCR1 */
-#define ICODEC_1_HIGH  0x01  /* bit16 -- bit31 in CDCCR1 */
-#define ICODEC_2_LOW   0x02  /* bit0 -- bit16 in CDCCR2 */
-#define ICODEC_2_HIGH  0x03  /* bit16 -- bit31 in CDCCR2 */
-
-#define JZCODEC_CACHEREGNUM  4
 #define JZCODEC_SYSCLK	0
 
-extern struct snd_soc_dai jzcodec_dai;
+extern struct snd_soc_dai jz_codec_dai;
 extern struct snd_soc_codec_device soc_codec_dev_jzcodec;
 
 #endif

target/linux/xburst/files-2.6.31/sound/soc/codecs/jzdlv.c

@@ -1,981 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/ac97_codec.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-
-#include "../jz4750/jz4750-pcm.h"
-#include "jzdlv.h"
-
-#define AUDIO_NAME "jzdlv"
-#define JZDLV_VERSION "1.0"
-
-/*
- * Debug
- */
-
-#define JZDLV_DEBUG 0
-
-#ifdef JZDLV_DEBUG
-#define dbg(format, arg...) \
-	printk(KERN_DEBUG AUDIO_NAME ": " format "\n" , ## arg)
-#else
-#define dbg(format, arg...) do {} while (0)
-#endif
-#define err(format, arg...) \
-	printk(KERN_ERR AUDIO_NAME ": " format "\n" , ## arg)
-#define info(format, arg...) \
-	printk(KERN_INFO AUDIO_NAME ": " format "\n" , ## arg)
-#define warn(format, arg...) \
-	printk(KERN_WARNING AUDIO_NAME ": " format "\n" , ## arg)
-
-struct snd_soc_codec_device soc_codec_dev_jzdlv;
-
-/* codec private data */
-struct jzdlv_priv {
-	unsigned int sysclk;
-};
-
-/*
- * jzdlv register cache
- */
-static u16 jzdlv_reg[JZDLV_CACHEREGNUM];
-
-int read_codec_file(int addr)
-{
-	while (__icdc_rgwr_ready());
-	__icdc_set_addr(addr);
-	mdelay(1);
-	return(__icdc_get_value());
-}
-
-static void printk_codec_files(void)
-{
-	int cnt, val;
-
-	//printk("\n");
-#if 0	
-	printk("REG_CPM_I2SCDR=0x%08x\n",REG_CPM_I2SCDR);
-	printk("REG_CPM_CLKGR=0x%08x\n",REG_CPM_CLKGR);
-	printk("REG_CPM_CPCCR=0x%08x\n",REG_CPM_CPCCR);
-	printk("REG_AIC_FR=0x%08x\n",REG_AIC_FR);
-	printk("REG_AIC_CR=0x%08x\n",REG_AIC_CR);		
-	printk("REG_AIC_I2SCR=0x%08x\n",REG_AIC_I2SCR);
-	printk("REG_AIC_SR=0x%08x\n",REG_AIC_SR);
-	printk("REG_ICDC_RGDATA=0x%08x\n",REG_ICDC_RGDATA);
-#endif
-	for (cnt = 0; cnt < JZDLV_CACHEREGNUM ; cnt++) {
-		val = read_codec_file(cnt);
-		jzdlv_reg[cnt] = val;
-		//printk(" ( %d  :  0x%x ) ",cnt ,jzdlv_reg[cnt]);
-	}
-	//printk("\n");
-}
-
-void write_codec_file(int addr, int val)
-{
-	while (__icdc_rgwr_ready());
-	__icdc_set_addr(addr);
-	__icdc_set_cmd(val); /* write */
-	mdelay(1);
-	__icdc_set_rgwr();
-	mdelay(1);
-	//jzdlv_reg[addr] = val;
-}
-
-int write_codec_file_bit(int addr, int bitval, int mask_bit)
-{
-	int val;
-	while (__icdc_rgwr_ready());
-	__icdc_set_addr(addr);
-	mdelay(1);
-	val = __icdc_get_value(); /* read */
-
-	val &= ~(1 << mask_bit);
-	if (bitval == 1)
-		val |= 1 << mask_bit;
-#if 0
-	while (__icdc_rgwr_ready());
-	__icdc_set_addr(addr);
-	__icdc_set_cmd(val); /* write */
-	mdelay(1);
-	__icdc_set_rgwr();
-	mdelay(1);
-#else
-	write_codec_file(addr, val);
-#endif
-	while (__icdc_rgwr_ready());
-	__icdc_set_addr(addr);
-	val = __icdc_get_value(); /* read */	
-	
-	if (((val >> mask_bit) & bitval) == bitval)
-		return 1;
-	else 
-		return 0;
-}
-
-/*
- * read jzdlv register cache
- */
-static inline unsigned int jzdlv_read_reg_cache(struct snd_soc_codec *codec,
-	unsigned int reg)
-{
-	u16 *cache = codec->reg_cache;
-
-	if (reg >= JZDLV_CACHEREGNUM)
-		return -1;
-	return cache[reg];
-}
-
-static inline unsigned int jzdlv_read(struct snd_soc_codec *codec,
-	unsigned int reg)
-{
-	u8 data;
-	data = reg;
-	if (codec->hw_write(codec->control_data, &data, 1) != 1)
-		return -EIO;
-
-	if (codec->hw_read(codec->control_data, &data, 1) != 1)
-		return -EIO;
-
-	return data;
-}
-
-/*
- * write jzdlv register cache
- */
-static inline void jzdlv_write_reg_cache(struct snd_soc_codec *codec,
-	unsigned int reg, u16 value)
-{
-	u16 *cache = codec->reg_cache;
-
-	if (reg >= JZDLV_CACHEREGNUM) {
-		return;
-	}
-
-	cache[reg] = value;
-
-}
-
-/*
- * write to the jzdlv register space
- */
-static int jzdlv_write(struct snd_soc_codec *codec, unsigned int reg,
-	unsigned int value)
-{
-	jzdlv_write_reg_cache(codec, reg, value);
-	if(codec->hw_write)
-		codec->hw_write(&value, NULL, reg);	
-	return 0;
-}
-
-static const char *jzdlv_input_select[] = {"Line In", "Mic"};
-static const char *jzdlv_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"};
-
-static const struct soc_enum jzdlv_enum[] = {
-	SOC_ENUM_SINGLE(0x04, 2, 2, jzdlv_input_select),
-	SOC_ENUM_SINGLE(0x05, 1, 4, jzdlv_deemph),
-};
-
-/* set Audio data replay */
-void set_audio_data_replay(void)
-{
-	write_codec_file(9, 0xff);
-	write_codec_file(8, 0x20);// only CCMC
-	mdelay(10);
-
-	/* DAC path */
-	write_codec_file_bit(1, 0, 4);//CR1.HP_DIS->0
-	write_codec_file_bit(5, 1, 3);//PMR1.SB_LIN->1
-	write_codec_file_bit(5, 1, 0);//PMR1.SB_IND->1
-	
-	write_codec_file_bit(1, 0, 2);//CR1.BYPASS->0
-	write_codec_file_bit(1, 1, 3);//CR1.DACSEL->1
-	
-	write_codec_file_bit(5, 0, 5);//PMR1.SB_MIX->0
-	mdelay(100);
-	write_codec_file_bit(5, 0, 6);//PMR1.SB_OUT->0
-	write_codec_file_bit(5, 0, 7);//PMR1.SB_DAC->0
-	write_codec_file_bit(1, 1, 7);//CR1.SB_MICBIAS->1
-	mdelay(100);
-	write_codec_file_bit(1, 0, 5);//DAC_MUTE->0
-}
-
-/* unset Audio data replay */
-void unset_audio_data_replay(void)
-{
-	write_codec_file_bit(1, 1, 5);//DAC_MUTE->1
-	mdelay(200);
-	write_codec_file_bit(5, 1, 6);//SB_OUT->1
-	write_codec_file_bit(5, 1, 7);//SB_DAC->1
-	write_codec_file_bit(5, 1, 4);//SB_MIX->1
-	write_codec_file_bit(6, 1, 0);//SB_SLEEP->1
-	write_codec_file_bit(6, 1, 1);//SB->1
-
-	write_codec_file(9, 0xff);
-	write_codec_file(8, 0x3f);
-}
-
-/* set Record MIC input audio without playback */
-static void set_record_mic_input_audio_without_playback(void)
-{
-	/* ADC path for MIC IN */
-	write_codec_file_bit(1, 1, 2);
-	write_codec_file_bit(1, 0, 7);//CR1.SB_MICBIAS->0
-	//write_codec_file_bit(1, 1, 6);//CR1.MONO->1
-	
-	write_codec_file(22, 0x40);//mic 1
-	write_codec_file_bit(23, 0, 7);//AGC1.AGC_EN->0
-	write_codec_file_bit(3, 1, 7);//CR1.HP_DIS->1
-	write_codec_file_bit(5, 1, 3);//PMR1.SB_LIN->1
-	write_codec_file_bit(5, 1, 0);//PMR1.SB_IND->1
-	
-	write_codec_file_bit(1, 0, 2);//CR1.BYPASS->0
-	write_codec_file_bit(1, 0, 3);//CR1.DACSEL->0
-	write_codec_file_bit(6, 1, 3);// gain set
-	
-	write_codec_file_bit(5, 0, 5);//PMR1.SB_MIX->0
-	mdelay(100);
-	write_codec_file_bit(5, 0, 6);//PMR1.SB_OUT->0
-	write_codec_file(1, 0x4);
-}
-
-/* unset Record MIC input audio without playback */
-static void unset_record_mic_input_audio_without_playback(void)
-{
-	/* ADC path for MIC IN */
-	write_codec_file_bit(5, 1, 4);//SB_ADC->1
-	write_codec_file_bit(1, 1, 7);//CR1.SB_MICBIAS->1
-	write_codec_file(22, 0xc0);//CR3.SB_MIC1
-}
-
-#if 0
-static irqreturn_t aic_codec_irq(int irq, void *dev_id)
-{
-	u8 file_9 = read_codec_file(9);
-	u8 file_8 = read_codec_file(8);
-	
-	//printk("--- 8:0x%x  9:0x%x ---\n",file_8,file_9);
-	if ((file_9 & 0x1f) == 0x10) {
-		// have hp short circuit
-		write_codec_file(8, 0x3f);//mask all interrupt
-		write_codec_file_bit(5, 1, 6);//SB_OUT->1
-		mdelay(300);
-		while ((read_codec_file(9) & 0x4) != 0x4);
-		while ((read_codec_file(9) & 0x10) == 0x10) {
-			write_codec_file(9, 0x10);
-		}
-		write_codec_file_bit(5, 0, 6);//SB_OUT->0
-		mdelay(300);
-		while ((read_codec_file(9) & 0x8) != 0x8);
-		write_codec_file(9, file_9);
-		write_codec_file(8, file_8);
-
-		return IRQ_HANDLED;
-	}
-
-	if (file_9 & 0x8)
-		ramp_up_end = jiffies;
-	else if (file_9 & 0x4)
-		ramp_down_end = jiffies;
-	else if (file_9 & 0x2)
-		gain_up_end = jiffies;
-	else if (file_9 & 0x1)
-		gain_down_end = jiffies;
-
-	write_codec_file(9, file_9);
-	if (file_9 & 0xf)
-		wake_up(&pop_wait_queue);
-	while (REG_ICDC_RGDATA & 0x100);
-	
-	return IRQ_HANDLED;
-}
-#else
-static irqreturn_t aic_codec_irq(int irq, void *dev_id)
-{
-	u8 file_9 = read_codec_file(9);
-	u8 file_8 = read_codec_file(8);
-	
-	//printk("--- 1  8:0x%x  9:0x%x ---\n",file_8,file_9);
-	if ((file_9 & 0x1f) == 0x10) {
-		write_codec_file(8, 0x3f);
-		write_codec_file_bit(5, 1, 6);//SB_OUT->1
-		mdelay(300);
-		while ((read_codec_file(9) & 0x4) != 0x4);
-		while ((read_codec_file(9) & 0x10) == 0x10) {
-			write_codec_file(9, 0x10);
-		}
-		write_codec_file_bit(5, 0, 6);//SB_OUT->0
-		mdelay(300);
-		while ((read_codec_file(9) & 0x8) != 0x8);
-		write_codec_file(9, file_9);
-		write_codec_file(8, file_8);
-	    
-		return IRQ_HANDLED;
-	}
-	/*if (file_9 & 0x8)
-		ramp_up_end = jiffies;
-	else if (file_9 & 0x4)
-		ramp_down_end = jiffies;
-	else if (file_9 & 0x2)
-		gain_up_end = jiffies;
-	else if (file_9 & 0x1)
-	gain_down_end = jiffies;*/
-
-	write_codec_file(9, file_9);
-	/*if (file_9 & 0xf)
-	  wake_up(&pop_wait_queue);*/
-	while (REG_ICDC_RGDATA & 0x100);
-	
-	return IRQ_HANDLED;
-}
-#endif
-
-static int jzdlv_reset(struct snd_soc_codec *codec)
-{
-	/* reset DLV codec. from hibernate mode to sleep mode */
-	write_codec_file(0, 0xf);
-	write_codec_file_bit(6, 0, 0);
-	write_codec_file_bit(6, 0, 1);
-	mdelay(200);
-	//write_codec_file(0, 0xf);
-	write_codec_file_bit(5, 0, 7);//PMR1.SB_DAC->0
-	write_codec_file_bit(5, 0, 4);//PMR1.SB_ADC->0
-	mdelay(10);//wait for stability
-
-	return 0;
-}
-
-
-#if 0
-static int jzdlv_sync(struct snd_soc_codec *codec)
-{
-	u16 *cache = codec->reg_cache;
-	int i, r = 0;
-
-	for (i = 0; i < JZDLV_CACHEREGNUM; i++)
-		r |= jzdlv_write(codec, i, cache[i]);
-
-	return r;
-};
-#endif
-
-static const struct snd_kcontrol_new jzdlv_snd_controls[] = {
-
-	//SOC_DOUBLE_R("Master Playback Volume", 1, 1, 0, 3, 0),
-	SOC_DOUBLE_R("Master Playback Volume", DLV_CGR8, DLV_CGR9, 0, 31, 0),
-	//SOC_DOUBLE_R("MICBG", ICODEC_2_LOW, ICODEC_2_LOW, 4, 3, 0),
-	//SOC_DOUBLE_R("Line", 2, 2, 0, 31, 0),
-	SOC_DOUBLE_R("Line", DLV_CGR10, DLV_CGR10, 0, 15, 0),
-};
-
-/* add non dapm controls */
-static int jzdlv_add_controls(struct snd_soc_codec *codec)
-{
-	int err, i;
-	
-	for (i = 0; i < ARRAY_SIZE(jzdlv_snd_controls); i++) {
-		err = snd_ctl_add(codec->card,
-				  snd_soc_cnew(&jzdlv_snd_controls[i], codec, NULL));
-		if (err < 0)
-			return err;
-	}
-	
-	return 0;
-}
-
-/* Output Mixer */
-static const struct snd_kcontrol_new jzdlv_output_mixer_controls[] = {
-SOC_DAPM_SINGLE("Line Bypass Switch", 0x04, 3, 1, 0),
-SOC_DAPM_SINGLE("Mic Sidetone Switch", 0x04, 5, 1, 0),
-SOC_DAPM_SINGLE("HiFi Playback Switch", 0x04, 4, 1, 0),
-};
-
-/* Input mux */
-static const struct snd_kcontrol_new jzdlv_input_mux_controls =
-SOC_DAPM_ENUM("Input Select", jzdlv_enum[0]);
-
-static const struct snd_soc_dapm_widget jzdlv_dapm_widgets[] = {
-SND_SOC_DAPM_MIXER("Output Mixer", 0x06, 4, 1,
-	&jzdlv_output_mixer_controls[0],
-	ARRAY_SIZE(jzdlv_output_mixer_controls)),
-//SND_SOC_DAPM_DAC("DAC", "HiFi Playback", 0x06, 3, 1),
-SND_SOC_DAPM_OUTPUT("LOUT"),
-SND_SOC_DAPM_OUTPUT("LHPOUT"),
-SND_SOC_DAPM_OUTPUT("ROUT"),
-SND_SOC_DAPM_OUTPUT("RHPOUT"),
-//SND_SOC_DAPM_ADC("ADC", "HiFi Capture", 0x06, 2, 1),
-SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0, &jzdlv_input_mux_controls),
-SND_SOC_DAPM_PGA("Line Input", 0x06, 0, 1, NULL, 0),
-SND_SOC_DAPM_MICBIAS("Mic Bias", 0x06, 1, 1),
-SND_SOC_DAPM_INPUT("MICIN"),
-SND_SOC_DAPM_INPUT("RLINEIN"),
-SND_SOC_DAPM_INPUT("LLINEIN"),
-};
-
-
-static const struct snd_soc_dapm_route intercon[] = {
-	/* output mixer */
-	{"Output Mixer", "Line Bypass Switch", "Line Input"},
-	{"Output Mixer", "HiFi Playback Switch", "DAC"},
-	{"Output Mixer", "Mic Sidetone Switch", "Mic Bias"},
-
-	/* outputs */
-	{"RHPOUT", NULL, "Output Mixer"},
-	{"ROUT", NULL, "Output Mixer"},
-	{"LHPOUT", NULL, "Output Mixer"},
-	{"LOUT", NULL, "Output Mixer"},
-
-	/* input mux */
-	{"Input Mux", "Line In", "Line Input"},
-	{"Input Mux", "Mic", "Mic Bias"},
-	{"ADC", NULL, "Input Mux"},
-
-	/* inputs */
-	{"Line Input", NULL, "LLINEIN"},
-	{"Line Input", NULL, "RLINEIN"},
-	{"Mic Bias", NULL, "MICIN"},
-};
-
-static void init_codec(void)
-{
-	/* reset DLV codec. from hibernate mode to sleep mode */
-	write_codec_file(0, 0xf);
-	write_codec_file_bit(6, 0, 0);
-	write_codec_file_bit(6, 0, 1);
-	mdelay(200);
-	//write_codec_file(0, 0xf);
-	write_codec_file_bit(5, 0, 7);//PMR1.SB_DAC->0
-	write_codec_file_bit(5, 0, 4);//PMR1.SB_ADC->0
-	mdelay(10);//wait for stability
-}
-
-static int jzdlv_add_widgets(struct snd_soc_codec *codec)
-{
-	snd_soc_dapm_new_controls(codec, jzdlv_dapm_widgets,
-				  ARRAY_SIZE(jzdlv_dapm_widgets));
-
-	snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
-
-	snd_soc_dapm_new_widgets(codec);
-	return 0;
-}
-
-static int jzdlv_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_device *socdev = rtd->socdev;
-	struct snd_soc_codec *codec = socdev->codec;
-	int speed = 0;
-	int val = 0;
-	
-	/* sample channel */
-	switch (params_channels(params)) {
-	case 1:
-		write_codec_file_bit(1, 1, 6);//CR1.MONO->1 for Mono
-		break;
-	case 2:
-		write_codec_file_bit(1, 0, 6);//CR1.MONO->0 for Stereo
-		break;
-	}
-	/* sample rate */
-	switch (params_rate(params)) {
-	case 8000:
-		speed = 10;
-		break;
-	case 9600:
-		speed = 9;
-		break;
-	case 11025:
-		speed = 8;
-		break;
-	case 12000:
-		speed = 7;
-		break;
-	case 16000:
-		speed = 6;
-		break;
-	case 22050:
-		speed = 5;
-		break;
-	case 24000:
-		speed = 4;
-		break;
-	case 32000:
-		speed = 3;
-		break;
-	case 44100:
-		speed = 2;
-		break;
-	case 48000:
-		speed = 1;
-		break;
-	case 96000:
-		speed = 0;
-		break;
-	default:
-		printk(" invalid rate :0x%08x\n",params_rate(params));
-	}
-
-	val = (speed << 4) | speed;
-	jzdlv_write(codec, DLV_CCR2, val);
-    
-	return 0;
-}
-
-static int jzdlv_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	int ret = 0;
-	//struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	//struct snd_soc_device *socdev = rtd->socdev;
-	//struct snd_soc_codec *codec = socdev->codec;
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		//case SNDRV_PCM_TRIGGER_RESUME:
-		//case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		init_codec();
-		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			REG_AIC_I2SCR = 0x10;
-			mdelay(1);
-			set_audio_data_replay();
-			mdelay(5);
-			write_codec_file_bit(5, 0, 7);//PMR1.SB_DAC->0
-			__aic_flush_fifo();
-		} else {
-			set_record_mic_input_audio_without_playback();
-			mdelay(10);
-			REG_AIC_I2SCR = 0x10;
-			mdelay(20);
-			__aic_flush_fifo();
-			write_codec_file_bit(5, 1, 7);
-		}
-		
-		break;
-
-	case SNDRV_PCM_TRIGGER_STOP:
-		//case SNDRV_PCM_TRIGGER_SUSPEND:
-		//case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-
-		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			unset_audio_data_replay();
-		} else {
-			unset_record_mic_input_audio_without_playback();
-		}
-		break;
-
-	default:
-		ret = -EINVAL;
-	}
-	
-	return ret;
-}
-
-static int jzdlv_pcm_prepare(struct snd_pcm_substream *substream)
-{
-	/*struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_device *socdev = rtd->socdev;
-	struct snd_soc_codec *codec = socdev->codec; */
-
-	return 0;
-}
-
-static void jzdlv_shutdown(struct snd_pcm_substream *substream)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_device *socdev = rtd->socdev;
-	struct snd_soc_codec *codec = socdev->codec;
-
-	/* deactivate */
-	if (!codec->active) {
-		udelay(50);
-	}
-}
-
-static int jzdlv_mute(struct snd_soc_dai *dai, int mute)
-{
-	struct snd_soc_codec *codec = dai->codec;
-	u16 reg_val = jzdlv_read_reg_cache(codec, 2/*DLV_1_LOW*/);
-
-	if (mute != 0) 
-		mute = 1;
-	if (mute)
-		reg_val = reg_val | (0x1 << 14);
-	else
-		reg_val = reg_val & ~(0x1 << 14);
-	
-	//jzdlv_write(codec, DLV_1_LOW, reg_val);
-	return 0;
-}
-
-static int jzdlv_set_dai_sysclk(struct snd_soc_dai *codec_dai,
-		int clk_id, unsigned int freq, int dir)
-{
-	struct snd_soc_codec *codec = codec_dai->codec;
-	struct jzdlv_priv *jzdlv = codec->private_data;
-
-	jzdlv->sysclk = freq;
-	return 0;
-}
-/*
- * Set's ADC and Voice DAC format. called by apus_hw_params() in apus.c
- */
-static int jzdlv_set_dai_fmt(struct snd_soc_dai *codec_dai,
-		unsigned int fmt)
-{
-	/* struct snd_soc_codec *codec = codec_dai->codec; */
-
-	/* set master/slave audio interface. codec side */
-	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
-	case SND_SOC_DAIFMT_CBM_CFM:
-                /* set master mode for codec */
-		break;
-	case SND_SOC_DAIFMT_CBS_CFS:
-		/* set slave mode for codec */
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* interface format . set some parameter for codec side */
-	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-	case SND_SOC_DAIFMT_I2S: 
-		/* set I2S mode for codec */
-		break;
-	case SND_SOC_DAIFMT_RIGHT_J:
-		/* set right J mode */
-		break;
-	case SND_SOC_DAIFMT_LEFT_J:
-		/* set left J mode */
-		break;
-	case SND_SOC_DAIFMT_DSP_A:
-		/* set dsp A mode */
-		break;
-	case SND_SOC_DAIFMT_DSP_B:
-		/* set dsp B mode */
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* clock inversion. codec side */
-	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
-	case SND_SOC_DAIFMT_NB_NF:
-		break;
-	case SND_SOC_DAIFMT_IB_IF:		
-		break;
-	case SND_SOC_DAIFMT_IB_NF:
-		break;
-	case SND_SOC_DAIFMT_NB_IF:
-		break;
-	default:
-		return -EINVAL;
-		}
-
-	/* jzcodec_write(codec, 0, val); */
-	return 0;
-}
-
-static int jzdlv_dapm_event(struct snd_soc_codec *codec, int event)
-{
-/*	u16 reg_val; */
-
-	switch (event) {
-	case SNDRV_CTL_POWER_D0: /* full On */
-		/* vref/mid, osc on, dac unmute */
-		/* u16 reg_val = jzcodec_read_reg_cache(codec, ICODEC_1_LOW); */
-		/* jzcodec_write(codec, 0, val); */
-		break;
-	case SNDRV_CTL_POWER_D1: /* partial On */
-	case SNDRV_CTL_POWER_D2: /* partial On */
-		break;
-	case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-		/* everything off except vref/vmid, */
-		/*reg_val = 0x0800;
-		jzcodec_write_reg_cache(codec, ICODEC_1_LOW, reg_val);
-		reg_val = 0x0017;
-		jzcodec_write_reg_cache(codec, ICODEC_1_HIGH, reg_val);
-		REG_ICDC_CDCCR1 = jzcodec_reg[0];
-		mdelay(2);
-		reg_val = 0x2102;
-		jzcodec_write_reg_cache(codec, ICODEC_1_LOW, reg_val);
-		reg_val = 0x001f;
-		jzcodec_write_reg_cache(codec, ICODEC_1_HIGH, reg_val);
-		REG_ICDC_CDCCR1 = jzcodec_reg[0];
-		mdelay(2);
-		reg_val = 0x3302;
-		jzcodec_write_reg_cache(codec, ICODEC_1_LOW, reg_val);
-		reg_val = 0x0003;
-		jzcodec_write_reg_cache(codec, ICODEC_1_HIGH, reg_val);
-		REG_ICDC_CDCCR1 = jzcodec_reg[0];*/
-		break;
-	case SNDRV_CTL_POWER_D3cold: /* Off, without power */
-		/* everything off, dac mute, inactive */
-		/*reg_val = 0x2302;
-		jzcodec_write(codec, ICODEC_1_LOW, reg_val);
-		reg_val = 0x001b;
-		jzcodec_write(codec, ICODEC_1_HIGH, reg_val);
-		mdelay(1);
-		reg_val = 0x2102;
-		jzcodec_write(codec, ICODEC_1_LOW, reg_val);
-		reg_val = 0x001b;
-		jzcodec_write(codec, ICODEC_1_HIGH, reg_val);*/
-		break;
-	}
-	//codec->dapm_state = event;
-	return 0;
-}
-
-#define JZDLV_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
-		SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
-		SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_12000 |\
-		SNDRV_PCM_RATE_24000)
-
-#define JZDLV_FORMATS (SNDRV_PCM_FORMAT_S8 | SNDRV_PCM_FMTBIT_S16_LE)
-
-struct snd_soc_dai jzdlv_dai = {
-	.name = "JZDLV",
-	.playback = {
-		.stream_name = "Playback",
-		.channels_min = 1,
-		.channels_max = 2,
-		.rates = JZDLV_RATES,
-		.formats = JZDLV_FORMATS,},
-	.capture = {
-		.stream_name = "Capture",
-		.channels_min = 1,
-		.channels_max = 2,
-		.rates = JZDLV_RATES,
-		.formats = JZDLV_FORMATS,},
-	.ops = {
-		.trigger = jzdlv_pcm_trigger,
-		.prepare = jzdlv_pcm_prepare,
-		.hw_params = jzdlv_hw_params,
-		.shutdown = jzdlv_shutdown,
-	},
-	.dai_ops = {
-		.digital_mute = jzdlv_mute,
-		.set_sysclk = jzdlv_set_dai_sysclk,
-		.set_fmt = jzdlv_set_dai_fmt,
-	}
-};
-EXPORT_SYMBOL_GPL(jzdlv_dai);
-
-#ifdef CONFIG_PM
-static int jzdlv_suspend(struct platform_device *pdev, pm_message_t state)
-{
-#if 0
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->codec;
-	jzcodec_reg_pm[ICODEC_1_LOW] = jzcodec_read_reg_cache(codec, ICODEC_1_LOW);
-	jzcodec_reg_pm[ICODEC_1_HIGH] = jzcodec_read_reg_cache(codec, ICODEC_1_HIGH);
-	jzcodec_reg_pm[ICODEC_2_LOW] = jzcodec_read_reg_cache(codec, ICODEC_2_LOW);
-	jzcodec_reg_pm[ICODEC_2_HIGH] = jzcodec_read_reg_cache(codec, ICODEC_2_HIGH);
-
-	jzcodec_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-#endif
-	return 0;
-}
-
-static int jzdlv_resume(struct platform_device *pdev)
-{
-#if 0
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->codec;
-	u16 reg_val;
-
-	jzcodec_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-	reg_val = jzcodec_reg_pm[ICODEC_1_LOW];
-	jzcodec_write(codec, ICODEC_1_LOW, reg_val);
-	reg_val = jzcodec_reg_pm[ICODEC_1_HIGH];
-	jzcodec_write(codec, ICODEC_1_HIGH, reg_val);
-	reg_val = jzcodec_reg_pm[ICODEC_2_LOW];
-	jzcodec_write(codec, ICODEC_2_LOW, reg_val);
-	reg_val = jzcodec_reg_pm[ICODEC_2_HIGH];
-	jzcodec_write(codec, ICODEC_2_HIGH, reg_val);
-
-	jzcodec_dapm_event(codec, codec->suspend_dapm_state);
-#endif
-	return 0;
-}
-#else
-#define jzdlv_suspend	NULL
-#define jzdlv_resume	NULL
-#endif
-/*
- * initialise the JZDLV driver
- * register the mixer and dsp interfaces with the kernel
- */
-static int jzdlv_init(struct snd_soc_device *socdev)
-{
-	struct snd_soc_codec *codec = socdev->codec;
-	int ret = 0, retval;
-
-	/*REG_CPM_CPCCR &= ~(1 << 31);
-	  REG_CPM_CPCCR &= ~(1 << 30);*/
-	write_codec_file(0, 0xf);
-
-	REG_AIC_I2SCR = 0x10;
-	__i2s_internal_codec();
-	__i2s_as_slave();
-	__i2s_select_i2s();
-	__aic_select_i2s();
-	__aic_reset();
-	mdelay(10);
-	REG_AIC_I2SCR = 0x10;
-	mdelay(20);
-
-	/* power on DLV */
-	write_codec_file(8, 0x3f);
-	write_codec_file(9, 0xff);
-	mdelay(10);
-
-	__cpm_start_idct();
-	__cpm_start_db();
-	__cpm_start_me();
-	__cpm_start_mc();
-	__cpm_start_ipu();
-
-	codec->name = "JZDLV";
-	codec->owner = THIS_MODULE;
-	codec->read = jzdlv_read_reg_cache;
-	codec->write = jzdlv_write;
-	//codec->dapm_event = jzdlv_dapm_event;
-	codec->dai = &jzdlv_dai;
-	codec->num_dai = 1;
-	codec->reg_cache_size = sizeof(jzdlv_reg);
-	codec->reg_cache = kmemdup(jzdlv_reg, sizeof(jzdlv_reg), GFP_KERNEL);
-	if (codec->reg_cache == NULL)
-		return -ENOMEM;
-       
-	jzdlv_reset(codec);
-	/* register pcms */
-	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-	if (ret < 0) {
-		printk(KERN_ERR "jzdlv: failed to create pcms\n");
-		goto pcm_err;
-	}
-
-	/* power on device */
-	jzdlv_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
-	jzdlv_add_controls(codec);
-	jzdlv_add_widgets(codec);
-	ret = snd_soc_register_card(socdev);
-	if (ret < 0) {
-		printk(KERN_ERR "jzcodec: failed to register card\n");
-		goto card_err;
-	}
-
-	mdelay(10);
-	REG_AIC_I2SCR = 0x10;
-	mdelay(20);
-	/* power on DLV */
-	write_codec_file(9, 0xff);
-	write_codec_file(8, 0x3f);
-	retval = request_irq(IRQ_AIC, aic_codec_irq, IRQF_DISABLED, "aic_codec_irq", NULL);
-	if (retval) {
-		printk("Could not get aic codec irq %d\n", IRQ_AIC);
-		return retval;
-	}
-	
-	printk_codec_files();
-
-	return ret;
-
-card_err:
-	snd_soc_free_pcms(socdev);
-	snd_soc_dapm_free(socdev);
-pcm_err:
-	kfree(codec->reg_cache);
-	return ret;
-}
-
-static struct snd_soc_device *jzdlv_socdev;
-
-static int write_codec_reg(u16 * add, char * name, int reg)
-{
-	write_codec_file(reg, *add);       
-	return 0;
-}
-
-static int jzdlv_probe(struct platform_device *pdev)
-{
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec;
-	struct jzdlv_priv *jzdlv;
-	int ret = 0;
-	
-	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-	if (codec == NULL)
-		return -ENOMEM;
-
-	jzdlv = kzalloc(sizeof(struct jzdlv_priv), GFP_KERNEL);
-	if (jzdlv == NULL) {
-		kfree(codec);
-		return -ENOMEM;
-	}
-
-	codec->private_data = jzdlv;
-	socdev->codec = codec;
-	mutex_init(&codec->mutex);
-	INIT_LIST_HEAD(&codec->dapm_widgets);
-	INIT_LIST_HEAD(&codec->dapm_paths);
-
-	jzdlv_socdev = socdev;
-
-	/* Add other interfaces here ,no I2C connection */
-	codec->hw_write = (hw_write_t)write_codec_reg;
-	//codec->hw_read = (hw_read_t)read_codec_reg;
-	ret = jzdlv_init(jzdlv_socdev);
-
-	if (ret < 0) {
-		codec = jzdlv_socdev->codec;
-		err("failed to initialise jzdlv\n");
-		kfree(codec);
-	}
-
-	return ret;
-}
-
-/* power down chip */
-static int jzdlv_remove(struct platform_device *pdev)
-{
-	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-	struct snd_soc_codec *codec = socdev->codec;
-
-	if (codec->control_data)
-		jzdlv_dapm_event(codec, SNDRV_CTL_POWER_D3cold);
-
-	snd_soc_free_pcms(socdev);
-	snd_soc_dapm_free(socdev);
-	kfree(codec->private_data);
-	kfree(codec);
-
-	return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_jzdlv = {
-	.probe = 	jzdlv_probe,
-	.remove = 	jzdlv_remove,
-	.suspend = 	jzdlv_suspend,
-	.resume =	jzdlv_resume,
-};
-
-EXPORT_SYMBOL_GPL(soc_codec_dev_jzdlv);
-
-MODULE_DESCRIPTION("ASoC JZDLV driver");
-MODULE_AUTHOR("Richard");
-MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/codecs/jzdlv.h

@@ -1,50 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _DLV_H
-#define _DLV_H
-
-/* jzdlv register space */
-
-#define DLV_AICR    0x00
-#define DLV_CR1     0x01
-#define DLV_CR2     0x02
-#define DLV_CCR1    0x03
-#define DLV_CCR2    0x04
-#define DLV_PMR1    0x05
-#define DLV_PMR2    0x06
-#define DLV_CRR     0x07
-#define DLV_ICR     0x08
-#define DLV_IFR     0x09
-#define DLV_CGR1    0x0a
-#define DLV_CGR2    0x0b
-#define DLV_CGR3    0x0c
-#define DLV_CGR4    0x0d
-#define DLV_CGR5    0x0e
-#define DLV_CGR6    0x0f
-#define DLV_CGR7    0x10
-#define DLV_CGR8    0x11
-#define DLV_CGR9    0x12
-#define DLV_CGR10   0x13
-#define DLV_TR1     0x14
-#define DLV_TR2     0x15
-#define DLV_CR3     0x16
-#define DLV_AGC1    0x17
-#define DLV_AGC2    0x18
-#define DLV_AGC3    0x19
-#define DLV_AGC4    0x1a
-#define DLV_AGC5    0x1b
-
-#define JZDLV_CACHEREGNUM  (DLV_AGC5+1)
-#define JZDLV_SYSCLK	0
-
-int read_codec_file(int addr);
-int write_codec_file_bit(int addr, int bitval, int mask_bit);
-void write_codec_file(int addr, int val);
-extern struct snd_soc_dai jzdlv_dai;
-extern struct snd_soc_codec_device soc_codec_dev_jzdlv;
-
-#endif

target/linux/xburst/files-2.6.31/sound/soc/jz4740/Kconfig

@@ -1,34 +1,21 @@
 config SND_JZ4740_SOC
-	tristate "SoC Audio for Ingenic jz4740 chip"
+	tristate "SoC Audio for Ingenic JZ4740 SoC"
-	depends on (JZ4740_PAVO || JZ4725_DIPPER || JZ4720_VIRGO) && SND_SOC
+	depends on SOC_JZ4740 && SND_SOC
 	help
 	  Say Y or M if you want to add support for codecs attached to
 	  the Jz4740 AC97, I2S or SSP interface. You will also need
 	  to select the audio interfaces to support below.
 
-config SND_JZ4740_SOC_PAVO
+config SND_JZ4740_SOC_QI_LB60
-	tristate "SoC Audio support for Ingenic Jz4740 PAVO board"
+	tristate "SoC Audio support for Qi Hardware Ben Nanonote"
-	depends on SND_JZ4740_SOC
+	depends on SND_JZ4740_SOC && JZ4740_QI_LB60
+	select SND_JZ4740_SOC_I2S
+    select SND_SOC_JZCODEC
 	help
-	  Say Y if you want to add support for SoC audio of internal codec on Ingenic Jz4740 PAVO board.
+	  Say Y if you want to add support for SoC audio of internal codec on Ingenic Jz4740 QI_LB60 board.
-
-config SND_JZ4740_AC97
-	tristate "select AC97 protocol and AC97 codec pcm core support"
-	depends on SND_JZ4740_SOC && SND_JZ4740_SOC_PAVO
-	select SND_AC97_CODEC
-	help
-	  Say Y if you want to add AC97 protocol support for pcm core.
-
-config SND_JZ4740_SOC_AC97
-	tristate "SoC Audio (AC97 protocol) for Ingenic jz4740 chip"
-	depends on SND_JZ4740_SOC && SND_JZ4740_AC97 && SND_JZ4740_SOC_PAVO
-	select AC97_BUS
-	select SND_SOC_AC97_BUS
-	help
-	  Say Y if you want to use AC97 protocol and ac97 codec on Ingenic Jz4740 PAVO board.
 
 config SND_JZ4740_SOC_I2S
-	depends on SND_JZ4740_SOC && SND_JZ4740_SOC_PAVO
+	depends on SND_JZ4740_SOC
 	tristate "SoC Audio (I2S protocol) for Ingenic jz4740 chip"
 	help
-	  Say Y if you want to use I2S protocol and I2S codec on Ingenic Jz4740 PAVO board.
+	  Say Y if you want to use I2S protocol and I2S codec on Ingenic Jz4740 QI_LB60 board.

target/linux/xburst/files-2.6.31/sound/soc/jz4740/Makefile

@@ -2,14 +2,12 @@
 # Jz4740 Platform Support
 #
 snd-soc-jz4740-objs := jz4740-pcm.o
-snd-soc-jz4740-ac97-objs := jz4740-ac97.o
 snd-soc-jz4740-i2s-objs := jz4740-i2s.o
 
 obj-$(CONFIG_SND_JZ4740_SOC) += snd-soc-jz4740.o
-obj-$(CONFIG_SND_JZ4740_SOC_AC97) += snd-soc-jz4740-ac97.o
 obj-$(CONFIG_SND_JZ4740_SOC_I2S) += snd-soc-jz4740-i2s.o
 
 # Jz4740 Machine Support
-snd-soc-pavo-objs := pavo.o
+snd-soc-qi-lb60-objs := qi_lb60.o
 
-obj-$(CONFIG_SND_JZ4740_SOC_PAVO) += snd-soc-pavo.o
+obj-$(CONFIG_SND_JZ4740_SOC_QI_LB60) += snd-soc-qi-lb60.o

target/linux/xburst/files-2.6.31/sound/soc/jz4740/jz4740-ac97.c

@@ -1,261 +0,0 @@
-/*
- * linux/sound/jz4740-ac97.c -- AC97 support for the Ingenic jz4740 chip.
- *
- * Author:	Richard
- * Created:	Dec 02, 2007
- * Copyright:	Ingenic Semiconductor Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/wait.h>
-#include <linux/delay.h>
-
-#include <sound/driver.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/ac97_codec.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-
-#include <asm/irq.h>
-#include <linux/mutex.h>
-#include <asm/hardware.h>
-#include <asm/arch/audio.h>
-
-#include "jz4740-pcm.h"
-#include "jz4740-ac97.h"
-
-static DEFINE_MUTEX(car_mutex);
-static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
-static volatile long gsr_bits;
-
-static unsigned short jz4740_ac97_read(struct snd_ac97 *ac97,
-	unsigned short reg)
-{
-	unsigned short val = -1;
-	volatile u32 *reg_addr;
-
-	mutex_lock(&car_mutex);
-
-out:	mutex_unlock(&car_mutex);
-	return val;
-}
-
-static void jz4740_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
-	unsigned short val)
-{
-	volatile u32 *reg_addr;
-
-	mutex_lock(&car_mutex);
-
-	mutex_unlock(&car_mutex);
-}
-
-static void jz4740_ac97_warm_reset(struct snd_ac97 *ac97)
-{
-	gsr_bits = 0;
-}
-
-static void jz4740_ac97_cold_reset(struct snd_ac97 *ac97)
-{
-}
-
-static irqreturn_t jz4740_ac97_irq(int irq, void *dev_id)
-{
-	long status;
-	return IRQ_NONE;
-}
-
-struct snd_ac97_bus_ops soc_ac97_ops = {
-	.read	= jz4740_ac97_read,
-	.write	= jz4740_ac97_write,
-	.warm_reset	= jz4740_ac97_warm_reset,
-	.reset	= jz4740_ac97_cold_reset,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_stereo_out = {
-	.name			= "AC97 PCM Stereo out",
-	.dev_addr		= __PREG(PCDR),
-	.drcmr			= &DRCMRTXPCDR,
-	.dcmd			= DCMD_INCSRCADDR | DCMD_FLOWTRG |
-				  DCMD_BURST32 | DCMD_WIDTH4,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_stereo_in = {
-	.name			= "AC97 PCM Stereo in",
-	.dev_addr		= __PREG(PCDR),
-	.drcmr			= &DRCMRRXPCDR,
-	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
-				  DCMD_BURST32 | DCMD_WIDTH4,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_aux_mono_out = {
-	.name			= "AC97 Aux PCM (Slot 5) Mono out",
-	.dev_addr		= __PREG(MODR),
-	.drcmr			= &DRCMRTXMODR,
-	.dcmd			= DCMD_INCSRCADDR | DCMD_FLOWTRG |
-				  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_aux_mono_in = {
-	.name			= "AC97 Aux PCM (Slot 5) Mono in",
-	.dev_addr		= __PREG(MODR),
-	.drcmr			= &DRCMRRXMODR,
-	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
-				  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_mic_mono_in = {
-	.name			= "AC97 Mic PCM (Slot 6) Mono in",
-	.dev_addr		= __PREG(MCDR),
-	.drcmr			= &DRCMRRXMCDR,
-	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
-				  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-#ifdef CONFIG_PM
-static int jz4740_ac97_suspend(struct platform_device *pdev,
-	struct snd_soc_cpu_dai *dai)
-{
-	return 0;
-}
-
-static int jz4740_ac97_resume(struct platform_device *pdev,
-	struct snd_soc_cpu_dai *dai)
-{
-	return 0;
-}
-
-#else
-#define jz4740_ac97_suspend	NULL
-#define jz4740_ac97_resume	NULL
-#endif
-
-static int jz4740_ac97_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	return 0;
-}
-
-static void jz4740_ac97_remove(struct platform_device *pdev)
-{
-}
-
-static int jz4740_ac97_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_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		cpu_dai->dma_data = &jz4740_ac97_pcm_stereo_out;
-	else
-		cpu_dai->dma_data = &jz4740_ac97_pcm_stereo_in;
-
-	return 0;
-}
-
-static int jz4740_ac97_hw_aux_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		cpu_dai->dma_data = &jz4740_ac97_pcm_aux_mono_out;
-	else
-		cpu_dai->dma_data = &jz4740_ac97_pcm_aux_mono_in;
-
-	return 0;
-}
-
-static int jz4740_ac97_hw_mic_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		return -ENODEV;
-	else
-		cpu_dai->dma_data = &jz4740_ac97_pcm_mic_mono_in;
-
-	return 0;
-}
-
-#define JZ4740_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
-		SNDRV_PCM_RATE_48000)
-
-struct snd_soc_cpu_dai jz4740_ac97_dai[] = {
-{
-	.name = "jz4740-ac97",
-	.id = 0,
-	.type = SND_SOC_DAI_AC97,
-	.probe = jz4740_ac97_probe,
-	.remove = jz4740_ac97_remove,
-	.suspend = jz4740_ac97_suspend,
-	.resume = jz4740_ac97_resume,
-	.playback = {
-		.stream_name = "AC97 Playback",
-		.channels_min = 2,
-		.channels_max = 2,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.capture = {
-		.stream_name = "AC97 Capture",
-		.channels_min = 2,
-		.channels_max = 2,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = {
-		.hw_params = jz4740_ac97_hw_params,},
-},
-{
-	.name = "jz4740-ac97-aux",
-	.id = 1,
-	.type = SND_SOC_DAI_AC97,
-	.playback = {
-		.stream_name = "AC97 Aux Playback",
-		.channels_min = 1,
-		.channels_max = 1,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.capture = {
-		.stream_name = "AC97 Aux Capture",
-		.channels_min = 1,
-		.channels_max = 1,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = {
-		.hw_params = jz4740_ac97_hw_aux_params,},
-},
-{
-	.name = "jz4740-ac97-mic",
-	.id = 2,
-	.type = SND_SOC_DAI_AC97,
-	.capture = {
-		.stream_name = "AC97 Mic Capture",
-		.channels_min = 1,
-		.channels_max = 1,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = {
-		.hw_params = jz4740_ac97_hw_mic_params,},
-},
-};
-
-EXPORT_SYMBOL_GPL(jz4740_ac97_dai);
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
-
-MODULE_AUTHOR("Richard");
-MODULE_DESCRIPTION("AC97 driver for the Ingenic jz4740 chip");
-MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/jz4740/jz4740-ac97.h

@@ -1,21 +0,0 @@
-/*
- * linux/sound/soc/jz4740/jz4740-ac97.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _JZ4740_AC97_H
-#define _JZ4740_AC97_H
-
-#define JZ4740_DAI_AC97_HIFI	0
-#define JZ4740_DAI_AC97_AUX		1
-#define JZ4740_DAI_AC97_MIC		2
-
-extern struct snd_soc_cpu_dai jz4740_ac97_dai[3];
-
-/* platform data */
-extern struct snd_ac97_bus_ops jz4740_ac97_ops;
-
-#endif

target/linux/xburst/files-2.6.31/sound/soc/jz4740/jz4740-i2s.c

@@ -4,13 +4,14 @@
  *  Free Software Foundation;  either version 2 of the  License, or (at your
  *  option) any later version.
  *
+ * Jiejing Zhang(kzjeef(at)gmail.com) 2009: Make jz soc sound card
+ * loaded by soc-core.
  */
 
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/delay.h>
-#include <sound/driver.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -42,7 +43,7 @@ static struct jz4740_pcm_dma_params jz4740_i2s_pcm_stereo_in = {
 	.dma_size	= 2,
 };
 
-static int jz4740_i2s_startup(struct snd_pcm_substream *substream)
+static int jz4740_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
 {
 	/*struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	  struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;*/
@@ -124,23 +125,22 @@ static void jz4740_snd_rx_ctrl(int on)
 }
 
 static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream,
-				struct snd_pcm_hw_params *params)
+				struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	//struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
+	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-	int channels = params_channels(params);
+	/* int channels = params_channels(params); */
 
 	jz4740_snd_rx_ctrl(0);
 	jz4740_snd_rx_ctrl(0);
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		//cpu_dai->dma_data = &jz4740_i2s_pcm_stereo_out;
+		cpu_dai->dma_data = &jz4740_i2s_pcm_stereo_out;
-		rtd->dai->cpu_dai->dma_data = &jz4740_i2s_pcm_stereo_out;
+		/*if (channels == 1)
-		if (channels == 1)
 			__aic_enable_mono2stereo();
 		else
-			__aic_disable_mono2stereo();
+		__aic_disable_mono2stereo();*/
 	} else
-		rtd->dai->cpu_dai->dma_data = &jz4740_i2s_pcm_stereo_in;
+		cpu_dai->dma_data = &jz4740_i2s_pcm_stereo_in;
 
 	switch (params_format(params)) {
 	case SNDRV_PCM_FORMAT_S8:
@@ -162,7 +162,7 @@ static int jz4740_i2s_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd)
+static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
 {
 	int ret = 0;
 	switch (cmd) {
@@ -189,7 +189,7 @@ static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd)
 	return ret;
 }
 
-static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream)
+static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
 {
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 	} else {
@@ -198,7 +198,7 @@ static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream)
 	return;
 }
 
-static int jz4740_i2s_probe(struct platform_device *pdev)
+static int jz4740_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai)
 {
 	__i2s_internal_codec();
 	__i2s_as_slave();
@@ -232,8 +232,7 @@ static int jz4740_i2s_probe(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int jz4740_i2s_suspend(struct platform_device *dev,
+static int jz4740_i2s_suspend(struct snd_soc_dai *dai)
-	struct snd_soc_dai *dai)
 {
 	if (!dai->active)
 		return 0;
@@ -241,8 +240,7 @@ static int jz4740_i2s_suspend(struct platform_device *dev,
 	return 0;
 }
 
-static int jz4740_i2s_resume(struct platform_device *pdev,
+static int jz4740_i2s_resume(struct snd_soc_dai *dai)
-	struct snd_soc_dai *dai)
 {
 	if (!dai->active)
 		return 0;
@@ -256,15 +254,22 @@ static int jz4740_i2s_resume(struct platform_device *pdev,
 #endif
 
 #define JZ4740_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-		SNDRV_PCM_RATE_12000 | SNDRV_PCM_RATE_16000 |\
+		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
-		SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_24000 |\
 		SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
-			  SNDRV_PCM_RATE_48000)
+		SNDRV_PCM_RATE_48000)
+
+struct snd_soc_dai_ops snd_jz4740_i2s_dai_ops = {
+	.startup = jz4740_i2s_startup,
+	.shutdown = jz4740_i2s_shutdown,
+	.trigger = jz4740_i2s_trigger,
+	.hw_params = jz4740_i2s_hw_params,
+	.set_fmt = jz4740_i2s_set_dai_fmt,
+	.set_sysclk = jz4740_i2s_set_dai_sysclk,
+};
 
 struct snd_soc_dai jz4740_i2s_dai = {
 	.name = "jz4740-i2s",
 	.id = 0,
-	.type = SND_SOC_DAI_I2S,
 	.probe = jz4740_i2s_probe,
 	.suspend = jz4740_i2s_suspend,
 	.resume = jz4740_i2s_resume,
@@ -272,25 +277,32 @@ struct snd_soc_dai jz4740_i2s_dai = {
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = JZ4740_I2S_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,}, 
+		.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,
+	},
 	.capture = {
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = JZ4740_I2S_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,},
+		.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,
-	.ops = {
-		.startup = jz4740_i2s_startup,
-		.shutdown = jz4740_i2s_shutdown,
-		.trigger = jz4740_i2s_trigger,
-		.hw_params = jz4740_i2s_hw_params,},
-	.dai_ops = {
-		.set_fmt = jz4740_i2s_set_dai_fmt,
-		.set_sysclk = jz4740_i2s_set_dai_sysclk,
 	},
+	.ops = &snd_jz4740_i2s_dai_ops,
 };
 
 EXPORT_SYMBOL_GPL(jz4740_i2s_dai);
 
+static int __init jz4740_i2s_init(void)
+{
+	return  snd_soc_register_dai(&jz4740_i2s_dai);
+}
+
+static void __exit jz4740_i2s_exit(void)
+{
+	snd_soc_unregister_dai(&jz4740_i2s_dai);
+}
+
+module_init(jz4740_i2s_init);
+module_exit(jz4740_i2s_exit);
+
 /* Module information */
 MODULE_AUTHOR("Richard, cjfeng@ingenic.cn, www.ingenic.cn");
 MODULE_DESCRIPTION("jz4740 I2S SoC Interface");

target/linux/xburst/files-2.6.31/sound/soc/jz4740/jz4740-pcm.c

@@ -12,7 +12,6 @@
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 
-#include <sound/driver.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -29,6 +28,29 @@ static int tran_bit = 0;
 static int hw_params_cnt = 0;
 #endif
 
+static struct jz4740_dma_client jz4740_dma_client_out = {
+	.name = "I2S PCM Stereo out"
+};
+
+static struct jz4740_dma_client jz4740_dma_client_in = {
+	.name = "I2S PCM Stereo in"
+};
+
+static struct jz4740_pcm_dma_params jz4740_i2s_pcm_stereo_out = {
+	.client		= &jz4740_dma_client_out,
+	.channel	= DMA_ID_AIC_TX,
+	.dma_addr	= AIC_DR,
+	.dma_size	= 2,
+};
+
+static struct jz4740_pcm_dma_params jz4740_i2s_pcm_stereo_in = {
+	.client		= &jz4740_dma_client_in,
+	.channel	= DMA_ID_AIC_RX,
+	.dma_addr	= AIC_DR,
+	.dma_size	= 2,
+};
+
+
 struct jz4740_dma_buf_aic {
 	struct jz4740_dma_buf_aic	*next;
 	int			 size;		/* buffer size in bytes */
@@ -66,13 +88,11 @@ static const struct snd_pcm_hardware jz4740_pcm_hardware = {
 				    SNDRV_PCM_INFO_INTERLEAVED |
 	                            SNDRV_PCM_INFO_BLOCK_TRANSFER,
 	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
-				    SNDRV_PCM_FMTBIT_U16_LE |
-				    SNDRV_PCM_FMTBIT_U8 |
 				    SNDRV_PCM_FMTBIT_S8,
 	.rates                  = SNDRV_PCM_RATE_8000_48000/*0x3fe*/,
 	.rate_min               = 8000,
 	.rate_min               = 48000,
-	.channels_min		= 1,//2
+	.channels_min		= 2,
 	.channels_max		= 2,
 	.buffer_bytes_max	= 128 * 1024,//16 * 1024
 	.period_bytes_min	= PAGE_SIZE,
@@ -126,7 +146,7 @@ void audio_start_dma(struct jz4740_runtime_data *prtd, int mode)
 	unsigned long flags;
 	struct jz4740_dma_buf_aic *aic_buf;
 	int channel;
-	printk("%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__);
+
 	switch (mode) {
 	case DMA_MODE_WRITE:
 		/* free cur aic_buf */
@@ -146,13 +166,11 @@ void audio_start_dma(struct jz4740_runtime_data *prtd, int mode)
 		aic_buf = prtd->next;		
 		channel = prtd->params->channel;
 		if (aic_buf) {			
-			flags = claim_dma_lock();
 			disable_dma(channel);
 			jz_set_alsa_dma(channel, mode, tran_bit);
 			set_dma_addr(channel, aic_buf->data);
 			set_dma_count(channel, aic_buf->size);
 			enable_dma(channel);
-			release_dma_lock(flags);
 			prtd->aic_dma_flag |= AIC_START_DMA;
 		} else {
 			printk("next buffer is NULL for playback\n");
@@ -179,13 +197,11 @@ void audio_start_dma(struct jz4740_runtime_data *prtd, int mode)
 		channel = prtd->params->channel;
 
 		if (aic_buf) {			
-			flags = claim_dma_lock();
 			disable_dma(channel);
                         jz_set_alsa_dma(channel, mode, tran_bit);
 			set_dma_addr(channel, aic_buf->data);
 			set_dma_count(channel, aic_buf->size);
 			enable_dma(channel);
-			release_dma_lock(flags);
 			prtd->aic_dma_flag |= AIC_START_DMA; 
 		} else {
 			printk("next buffer is NULL for capture\n");
@@ -283,17 +299,10 @@ static int jz4740_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct jz4740_runtime_data *prtd = runtime->private_data;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct jz4740_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data;
+	struct jz4740_pcm_dma_params *dma = &jz4740_i2s_pcm_stereo_out;
 	size_t totbytes = params_buffer_bytes(params);
 	int ret;
 
-#ifdef CONFIG_SND_OSSEMUL
-	if (hw_params_cnt)
-		return 0;
-	else
-		hw_params_cnt++ ;
-#endif
-
 	if (!dma)
 	 	return 0;
 
@@ -343,7 +352,6 @@ static int jz4740_pcm_hw_params(struct snd_pcm_substream *substream,
 	__dmac_disable_descriptor(prtd->params->channel);
 	__dmac_channel_disable_irq(prtd->params->channel);
 	spin_unlock_irq(&prtd->lock);
-
 	return ret;
 }
 
@@ -565,32 +573,8 @@ static int jz4740_pcm_mmap(struct snd_pcm_substream *substream,
 	unsigned long start;
 	unsigned long off;
 	u32 len;
-	int ret = -ENXIO;
+    printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
-
+    return 0;
-	off = vma->vm_pgoff << PAGE_SHIFT;
-	start = runtime->dma_addr;
-
-	len = PAGE_ALIGN((start & ~PAGE_MASK) + runtime->dma_bytes);
-	start &= PAGE_MASK;
-
-	if ((vma->vm_end - vma->vm_start + off) > len) {
-		return -EINVAL;
-	}
-
-	off += start;
-	vma->vm_pgoff = off >> PAGE_SHIFT;
-	vma->vm_flags |= VM_IO;
-
-#if defined(CONFIG_MIPS32)
-	pgprot_val(vma->vm_page_prot) &= ~_CACHE_MASK;
-	pgprot_val(vma->vm_page_prot) |= _CACHE_UNCACHED;
-	/* pgprot_val(vma->vm_page_prot) |= _CACHE_CACHABLE_NONCOHERENT; */
-#endif
-	ret = io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-			       vma->vm_end - vma->vm_start,
-			       vma->vm_page_prot);
-
-	return ret;
 }
 
 struct snd_pcm_ops jz4740_pcm_ops = {
@@ -645,17 +629,19 @@ static void jz4740_pcm_free_dma_buffers(struct snd_pcm *pcm)
 	}
 }
 
-static u64 jz4740_pcm_dmamask = DMA_32BIT_MASK;
+static u64 jz4740_pcm_dmamask = DMA_BIT_MASK(32);
 
 int jz4740_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
 	struct snd_pcm *pcm)
 {
 	int ret = 0;
 
+    printk("pcm new\n");
+
 	if (!card->dev->dma_mask)
 		card->dev->dma_mask = &jz4740_pcm_dmamask;
 	if (!card->dev->coherent_dma_mask)
-		card->dev->coherent_dma_mask = DMA_32BIT_MASK;
+		card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
 
 	if (dai->playback.channels_min) {
 		ret = jz4740_pcm_preallocate_dma_buffer(pcm,
@@ -684,6 +670,18 @@ struct snd_soc_platform jz4740_soc_platform = {
 
 EXPORT_SYMBOL_GPL(jz4740_soc_platform);
 
+static int __init jz4740_soc_platform_init(void)
+{
+    return snd_soc_register_platform(&jz4740_soc_platform);
+}
+module_init(jz4740_soc_platform_init);
+
+static void __exit jz4740_soc_platform_exit(void)
+{
+    snd_soc_unregister_platform(&jz4740_soc_platform);
+}
+module_exit(jz4740_soc_platform_exit);
+
 MODULE_AUTHOR("Richard");
 MODULE_DESCRIPTION("Ingenic Jz4740 PCM DMA module");
 MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/jz4740/pavo.c

@@ -1,364 +0,0 @@
-/*
- * pavo.c  --  SoC audio for PAVO
- *
- *  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/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <sound/driver.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-
-#include "../codecs/jzcodec.h"
-#include "jz4740-pcm.h"
-#include "jz4740-i2s.h"
-
-#define PAVO_HP        0
-#define PAVO_MIC       1
-#define PAVO_LINE      2
-#define PAVO_HEADSET   3
-#define PAVO_HP_OFF    4
-#define PAVO_SPK_ON    0
-#define PAVO_SPK_OFF   1
-
- /* audio clock in Hz - rounded from 12.235MHz */
-#define PAVO_AUDIO_CLOCK 12288000
-
-static int pavo_jack_func;
-static int pavo_spk_func;
-
-unsigned short set_scoop_gpio(struct device *dev, unsigned short bit)
-{
-	unsigned short gpio_bit = 0;
-
-	return gpio_bit;
-}
-
-unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit)
-{
-	unsigned short gpio_bit = 0;
-
-	return gpio_bit;
-}
-
-static void pavo_ext_control(struct snd_soc_codec *codec)
-{
-	int spk = 0, mic = 0, line = 0, hp = 0, hs = 0;
-
-	/* set up jack connection */
-	switch (pavo_jack_func) {
-	case PAVO_HP:
-		hp = 1;
-		/* set = unmute headphone */
-		//set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		//set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-		break;
-	case PAVO_MIC:
-		mic = 1;
-		/* reset = mute headphone */
-		//reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		//reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-		break;
-	case PAVO_LINE:
-		line = 1;
-		//reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		//reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-		break;
-	case PAVO_HEADSET:
-		hs = 1;
-		mic = 1;
-		//reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_L);
-		//set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MUTE_R);
-		break;
-	}
-
-	if (pavo_spk_func == PAVO_SPK_ON)
-		spk = 1;
-
-#if 0
-	/* set the enpoints to their new connetion states */
-	snd_soc_dapm_set_endpoint(codec, "Ext Spk", spk);
-	snd_soc_dapm_set_endpoint(codec, "Mic Jack", mic);
-	snd_soc_dapm_set_endpoint(codec, "Line Jack", line);
-	snd_soc_dapm_set_endpoint(codec, "Headphone Jack", hp);
-	snd_soc_dapm_set_endpoint(codec, "Headset Jack", hs);
-
-	/* signal a DAPM event */
-	snd_soc_dapm_sync_endpoints(codec);
-#endif
-}
-
-static int pavo_startup(struct snd_pcm_substream *substream)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_codec *codec = rtd->socdev->codec;
-
-	/* check the jack status at stream startup */
-	pavo_ext_control(codec);
-	return 0;
-}
-
-/* we need to unmute the HP at shutdown as the mute burns power on pavo */
-static void pavo_shutdown(struct snd_pcm_substream *substream)
-{
-	/*struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	  struct snd_soc_codec *codec = rtd->socdev->codec;*/
-
-	return;
-}
-
-static int pavo_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->dai->codec_dai;
-	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-	int ret = 0;
-
-	/* set codec DAI configuration */
-	ret = codec_dai->dai_ops.set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/* set cpu DAI configuration */
-	ret = cpu_dai->dai_ops.set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/* set the codec system clock for DAC and ADC */
-	ret = codec_dai->dai_ops.set_sysclk(codec_dai, JZCODEC_SYSCLK, 111,
-		SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	/* set the I2S system clock as input (unused) */
-	ret = cpu_dai->dai_ops.set_sysclk(cpu_dai, JZ4740_I2S_SYSCLK, 0,
-		SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static struct snd_soc_ops pavo_ops = {
-	.startup = pavo_startup,
-	.hw_params = pavo_hw_params,
-	.shutdown = pavo_shutdown,
-};
-
-static int pavo_get_jack(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.integer.value[0] = pavo_jack_func;
-	return 0;
-}
-
-static int pavo_set_jack(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
-	if (pavo_jack_func == ucontrol->value.integer.value[0])
-		return 0;
-
-	pavo_jack_func = ucontrol->value.integer.value[0];
-	pavo_ext_control(codec);
-	return 1;
-}
-
-static int pavo_get_spk(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.integer.value[0] = pavo_spk_func;
-	return 0;
-}
-
-static int pavo_set_spk(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-
-	if (pavo_spk_func == ucontrol->value.integer.value[0])
-		return 0;
-
-	pavo_spk_func = ucontrol->value.integer.value[0];
-	pavo_ext_control(codec);
-	return 1;
-}
-
-static int pavo_amp_event(struct snd_soc_dapm_widget *w, int event)
-{
-	if (SND_SOC_DAPM_EVENT_ON(event))
-		//set_scoop_gpio(&corgiscoop_device.dev, PAVO_SCP_APM_ON);
-		;
-	else
-		//reset_scoop_gpio(&corgiscoop_device.dev, PAVO_SCP_APM_ON);
-		;
-
-	return 0;
-}
-
-static int pavo_mic_event(struct snd_soc_dapm_widget *w, int event)
-{
-	if (SND_SOC_DAPM_EVENT_ON(event))
-		//set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-		;
-	else
-		//reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-		;
-		
-	return 0;
-}
-
-/* pavo machine dapm widgets */
-static const struct snd_soc_dapm_widget jzcodec_dapm_widgets[] = {
-SND_SOC_DAPM_HP("Headphone Jack", NULL),
-SND_SOC_DAPM_MIC("Mic Jack",pavo_mic_event),
-SND_SOC_DAPM_SPK("Ext Spk", pavo_amp_event),
-SND_SOC_DAPM_LINE("Line Jack", NULL),
-SND_SOC_DAPM_HP("Headset Jack", NULL),
-};
-
-/* pavo machine audio map (connections to the codec pins) */
-static const char *audio_map[][3] = {
-
-	/* headset Jack  - in = micin, out = LHPOUT*/
-	{"Headset Jack", NULL, "LHPOUT"},
-
-	/* headphone connected to LHPOUT1, RHPOUT1 */
-	{"Headphone Jack", NULL, "LHPOUT"},
-	{"Headphone Jack", NULL, "RHPOUT"},
-
-	/* speaker connected to LOUT, ROUT */
-	{"Ext Spk", NULL, "ROUT"},
-	{"Ext Spk", NULL, "LOUT"},
-
-	/* mic is connected to MICIN (via right channel of headphone jack) */
-	{"MICIN", NULL, "Mic Jack"},
-
-	/* Same as the above but no mic bias for line signals */
-	{"MICIN", NULL, "Line Jack"},
-
-	{NULL, NULL, NULL},
-};
-
-static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
-	"Off"};
-static const char *spk_function[] = {"On", "Off"};
-static const struct soc_enum pavo_enum[] = {
-	SOC_ENUM_SINGLE_EXT(5, jack_function),
-	SOC_ENUM_SINGLE_EXT(2, spk_function),
-};
-
-static const struct snd_kcontrol_new jzcodec_pavo_controls[] = {
-	SOC_ENUM_EXT("Jack Function", pavo_enum[0], pavo_get_jack,
-		pavo_set_jack),
-	SOC_ENUM_EXT("Speaker Function", pavo_enum[1], pavo_get_spk,
-		pavo_set_spk),
-};
-
-/*
- * Pavo for a jzcodec as connected on jz4740 Device
- */
-static int pavo_jzcodec_init(struct snd_soc_codec *codec)
-{
-	int i, err;
-
-#if 0
-	snd_soc_dapm_set_endpoint(codec, "LLINEIN", 0);
-	snd_soc_dapm_set_endpoint(codec, "RLINEIN", 0);
-#endif
-	/* Add pavo specific controls */
-	for (i = 0; i < ARRAY_SIZE(jzcodec_pavo_controls); i++) {
-		err = snd_ctl_add(codec->card,
-			snd_soc_cnew(&jzcodec_pavo_controls[i],codec, NULL));
-		if (err < 0)
-			return err;
-	}
-
-	/* Add pavo specific widgets */
-	for(i = 0; i < ARRAY_SIZE(jzcodec_dapm_widgets); i++) {
-		snd_soc_dapm_new_control(codec, &jzcodec_dapm_widgets[i]);
-	}
-#if 0
-	/* Set up pavo specific audio path audio_map */
-	for(i = 0; audio_map[i][0] != NULL; i++) {
-		snd_soc_dapm_connect_input(codec, audio_map[i][0],
-			audio_map[i][1], audio_map[i][2]);
-	}
-
-	snd_soc_dapm_sync_endpoints(codec);
-#endif
-	return 0;
-}
-
-/* pavo digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link pavo_dai = {
-	.name = "JZCODEC",
-	.stream_name = "JZCODEC",
-	.cpu_dai = &jz4740_i2s_dai,
-	.codec_dai = &jzcodec_dai,
-	.init = pavo_jzcodec_init,
-	.ops = &pavo_ops,
-};
-
-/* pavo audio machine driver */
-static struct snd_soc_machine snd_soc_machine_pavo = {
-	.name = "Pavo",
-	.dai_link = &pavo_dai,
-	.num_links = 1,
-};
-
-/* pavo audio subsystem */
-static struct snd_soc_device pavo_snd_devdata = {
-	.machine = &snd_soc_machine_pavo,
-	.platform = &jz4740_soc_platform,
-	.codec_dev = &soc_codec_dev_jzcodec,
-	//.codec_data
-};
-
-static struct platform_device *pavo_snd_device;
-
-static int __init pavo_init(void)
-{
-	int ret;
-
-	pavo_snd_device = platform_device_alloc("soc-audio", -1);
-
-	if (!pavo_snd_device)
-		return -ENOMEM;
-
-	platform_set_drvdata(pavo_snd_device, &pavo_snd_devdata);
-	pavo_snd_devdata.dev = &pavo_snd_device->dev;
-	ret = platform_device_add(pavo_snd_device);
-
-	if (ret)
-		platform_device_put(pavo_snd_device);
-
-	return ret;
-}
-
-static void __exit pavo_exit(void)
-{
-	platform_device_unregister(pavo_snd_device);
-}
-
-module_init(pavo_init);
-module_exit(pavo_exit);
-
-/* Module information */
-MODULE_AUTHOR("Richard");
-MODULE_DESCRIPTION("ALSA SoC Pavo");
-MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/jz4750/Kconfig

@@ -1,34 +0,0 @@
-config SND_JZ4750_SOC
-	tristate "SoC Audio for Ingenic jz4750 chip"
-	depends on (JZ4750_APUS || JZ4750_FUWA || JZ4750D_CETUS) && SND_SOC
-	help
-	  Say Y or M if you want to add support for codecs attached to
-	  the Jz4750 AC97, I2S or SSP interface. You will also need
-	  to select the audio interfaces to support below.
-
-config SND_JZ4750_SOC_APUS
-	tristate "SoC Audio support for Ingenic Jz4750 APUS board"
-	depends on SND_JZ4750_SOC
-	help
-	  Say Y if you want to add support for SoC audio of internal codec on Ingenic Jz4750 APUS board.
-
-config SND_JZ4750_AC97
-	tristate "select AC97 protocol and AC97 codec pcm core support"
-	depends on SND_JZ4750_SOC && SND_JZ4750_SOC_APUS
-	select SND_AC97_CODEC
-	help
-	  Say Y if you want to add AC97 protocol support for pcm core.
-
-config SND_JZ4750_SOC_AC97
-	tristate "SoC Audio (AC97 protocol) for Ingenic jz4750 chip"
-	depends on SND_JZ4750_SOC && SND_JZ4750_AC97 && SND_JZ4750_SOC_APUS
-	select AC97_BUS
-	select SND_SOC_AC97_BUS
-	help
-	  Say Y if you want to use AC97 protocol and ac97 codec on Ingenic Jz4750 APUS board.
-
-config SND_JZ4750_SOC_I2S
-	depends on SND_JZ4750_SOC && SND_JZ4750_SOC_APUS
-	tristate "SoC Audio (I2S protocol) for Ingenic jz4750 chip"
-	help
-	  Say Y if you want to use I2S protocol and I2S codec on Ingenic Jz4750 APUS board.

target/linux/xburst/files-2.6.31/sound/soc/jz4750/Makefile

@@ -1,15 +0,0 @@
-#
-# Jz4750 Platform Support
-#
-snd-soc-jz4750-objs := jz4750-pcm.o
-snd-soc-jz4750-ac97-objs := jz4750-ac97.o
-snd-soc-jz4750-i2s-objs := jz4750-i2s.o
-
-obj-$(CONFIG_SND_JZ4750_SOC) += snd-soc-jz4750.o
-obj-$(CONFIG_SND_JZ4750_SOC_AC97) += snd-soc-jz4750-ac97.o
-obj-$(CONFIG_SND_JZ4750_SOC_I2S) += snd-soc-jz4750-i2s.o
-
-# Jz4750 Machine Support
-snd-soc-apus-objs := apus.o
-
-obj-$(CONFIG_SND_JZ4750_SOC_APUS) += snd-soc-apus.o

target/linux/xburst/files-2.6.31/sound/soc/jz4750/apus.c

@@ -1,405 +0,0 @@
-/*
- * apus.c  --  SoC audio for APUS
- *
- *  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/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <sound/driver.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <sound/tlv.h>
-
-#include "../codecs/jzdlv.h"
-#include "jz4750-pcm.h"
-#include "jz4750-i2s.h"
-
-//static struct snd_soc_machine apus;
-
-#define APUS_HP        0
-#define APUS_MIC       1
-#define APUS_LINE      2
-#define APUS_HEADSET   3
-#define APUS_HP_OFF    4
-#define APUS_SPK_ON    0
-#define APUS_SPK_OFF   1
-
-static int apus_jack_func;
-static int apus_spk_func;
-
-unsigned short set_scoop_gpio(struct device *dev, unsigned short bit)
-{
-	unsigned short gpio_bit = 0;
-
-	return gpio_bit;
-}
-
-unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit)
-{
-	unsigned short gpio_bit = 0;
-
-	return gpio_bit;
-}
-
-static void apus_ext_control(struct snd_soc_codec *codec)
-{
-	int spk = 0, mic = 0, line = 0, hp = 0, hs = 0;
-	
-	/* set up jack connection */
-	switch (apus_jack_func) {
-	case APUS_HP:
-		hp = 1;
-		snd_soc_dapm_disable_pin(codec, "Mic Jack");
-		snd_soc_dapm_disable_pin(codec, "Line Jack");
-		snd_soc_dapm_enable_pin(codec, "Headphone Jack");
-		snd_soc_dapm_disable_pin(codec, "Headset Jack");
-		break;
-	case APUS_MIC:
-		mic = 1;
-		snd_soc_dapm_enable_pin(codec, "Mic Jack");
-		snd_soc_dapm_disable_pin(codec, "Line Jack");
-		snd_soc_dapm_disable_pin(codec, "Headphone Jack");
-		snd_soc_dapm_disable_pin(codec, "Headset Jack");
-		break;
-	case APUS_LINE:
-		line = 1;
-		snd_soc_dapm_disable_pin(codec, "Mic Jack");
-		snd_soc_dapm_enable_pin(codec, "Line Jack");
-		snd_soc_dapm_disable_pin(codec, "Headphone Jack");
-		snd_soc_dapm_disable_pin(codec, "Headset Jack");
-		break;
-	case APUS_HEADSET:
-		hs = 1;
-		mic = 1;
-		snd_soc_dapm_enable_pin(codec, "Mic Jack");
-		snd_soc_dapm_disable_pin(codec, "Line Jack");
-		snd_soc_dapm_disable_pin(codec, "Headphone Jack");
-		snd_soc_dapm_enable_pin(codec, "Headset Jack");
-		break;
-	}
-
-	if (apus_spk_func == APUS_SPK_ON)
-		spk = 1;
-
-	if (apus_spk_func == APUS_SPK_ON)
-		snd_soc_dapm_enable_pin(codec, "Ext Spk");
-	else
-		snd_soc_dapm_disable_pin(codec, "Ext Spk");
-
-	/* signal a DAPM event */
-	snd_soc_dapm_sync(codec);
-}
-
-static int apus_startup(struct snd_pcm_substream *substream)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_codec *codec = rtd->socdev->codec;
-
-	/* check the jack status at stream startup */
-	apus_ext_control(codec);
-	return 0;
-}
-
-/* we need to unmute the HP at shutdown as the mute burns power on apus */
-static int apus_shutdown(struct snd_pcm_substream *substream)
-{
-	/*struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	  struct snd_soc_codec *codec = rtd->socdev->codec;*/
-
-	return 0;
-}
-
-static int apus_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->dai->codec_dai;
-	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-	int ret = 0;
-
-	/* set codec DAI configuration */
-	/*ret = codec_dai->dai_ops.set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
-	  SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);*/
-	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/* set cpu DAI configuration */
-	/*ret = cpu_dai->dai_ops.set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
-	  SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);*/
-	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
-		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/* set the codec system clock for DAC and ADC */
-	/*ret = codec_dai->dai_ops.set_sysclk(codec_dai, JZDLV_SYSCLK, 111,
-	  SND_SOC_CLOCK_IN);*/
-	ret = snd_soc_dai_set_sysclk(codec_dai, JZDLV_SYSCLK, 111,
-	  SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	/* set the I2S system clock as input (unused) */
-	/*ret = cpu_dai->dai_ops.set_sysclk(cpu_dai, JZ4750_I2S_SYSCLK, 0,
-	  SND_SOC_CLOCK_IN);*/
-	ret = snd_soc_dai_set_sysclk(cpu_dai, JZ4750_I2S_SYSCLK, 0,
-	  SND_SOC_CLOCK_IN);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static struct snd_soc_ops apus_ops = {
-	.startup = apus_startup,
-	.hw_params = apus_hw_params,
-	.shutdown = apus_shutdown,
-};
-
-static int apus_get_jack(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.integer.value[0] = apus_jack_func;
-	return 0;
-}
-
-static int apus_set_jack(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-
-	if (apus_jack_func == ucontrol->value.integer.value[0])
-		return 0;
-
-	apus_jack_func = ucontrol->value.integer.value[0];
-	apus_ext_control(codec);
-	return 1;
-}
-
-static int apus_get_spk(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	ucontrol->value.integer.value[0] = apus_spk_func;
-	return 0;
-}
-
-static int apus_set_spk(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-
-	if (apus_spk_func == ucontrol->value.integer.value[0])
-		return 0;
-
-	apus_spk_func = ucontrol->value.integer.value[0];
-	apus_ext_control(codec);
-	return 1;
-}
-
-static int apus_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event)
-{
-	if (SND_SOC_DAPM_EVENT_ON(event))
-		//set_scoop_gpio(&corgiscoop_device.dev, APUS_SCP_APM_ON);
-		;
-	else
-		//reset_scoop_gpio(&corgiscoop_device.dev, APUS_SCP_APM_ON);
-		;
-
-	return 0;
-}
-
-static int apus_mic_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event)
-{
-	if (SND_SOC_DAPM_EVENT_ON(event))
-		//set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-		;
-	else
-		//reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_MIC_BIAS);
-		;
-		
-	return 0;
-}
-
-static int jzdlv_get_reg(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	//int reg = kcontrol->private_value & 0xFF;
-	//int shift = (kcontrol->private_value >> 8) & 0x0F;
-	//int mask = (kcontrol->private_value >> 16) & 0xFF;
-
-	//ucontrol->value.integer.value[0] = (lm4857_regs[reg] >> shift) & mask;
-	return 0;
-}
-
-static int jzdlv_set_reg(struct snd_kcontrol *kcontrol,
-	struct snd_ctl_elem_value *ucontrol)
-{
-	//int reg = kcontrol->private_value & 0xFF;
-	//int shift = (kcontrol->private_value >> 8) & 0x0F;
-	//int mask = (kcontrol->private_value >> 16) & 0xFF;
-
-	/*if (((lm4857_regs[reg] >> shift) & mask) ==
-		ucontrol->value.integer.value[0])
-		return 0;
-
-	lm4857_regs[reg] &= ~(mask << shift);
-	lm4857_regs[reg] |= ucontrol->value.integer.value[0] << shift;
-	lm4857_write_regs();*/
-	return 1;
-}
-
-/* apus machine dapm widgets */
-static const struct snd_soc_dapm_widget jzdlv_dapm_widgets[] = {
-SND_SOC_DAPM_HP("Headphone Jack", NULL),
-SND_SOC_DAPM_MIC("Mic Jack",apus_mic_event),
-SND_SOC_DAPM_SPK("Ext Spk", apus_amp_event),
-SND_SOC_DAPM_LINE("Line Jack", NULL),
-SND_SOC_DAPM_HP("Headset Jack", NULL),
-};
-
-/* apus machine audio map (connections to the codec pins) */
-static const struct snd_soc_dapm_route audio_map[] = {
-
-	/* headset Jack  - in = micin, out = LHPOUT*/
-	{"Headset Jack", NULL, "LHPOUT"},
-
-	/* headphone connected to LHPOUT1, RHPOUT1 */
-	{"Headphone Jack", NULL, "LHPOUT"},
-	{"Headphone Jack", NULL, "RHPOUT"},
-
-	/* speaker connected to LOUT, ROUT */
-	{"Ext Spk", NULL, "ROUT"},
-	{"Ext Spk", NULL, "LOUT"},
-
-	/* mic is connected to MICIN (via right channel of headphone jack) */
-	{"MICIN", NULL, "Mic Jack"},
-
-	/* Same as the above but no mic bias for line signals */
-	{"MICIN", NULL, "Line Jack"},
-};
-
-static const char *jack_function[] = {"Headphone", "Mic", "Line", "Headset",
-	"Off"};
-static const char *spk_function[] = {"On", "Off"};
-static const struct soc_enum apus_enum[] = {
-	SOC_ENUM_SINGLE_EXT(5, jack_function),
-	SOC_ENUM_SINGLE_EXT(2, spk_function),
-};
-
-
-static const DECLARE_TLV_DB_SCALE(stereo_tlv, -4050, 150, 0);
-//static const DECLARE_TLV_DB_SCALE(mono_tlv, -3450, 150, 0);
-
-static const struct snd_kcontrol_new jzdlv_apus_controls[] = {
-/*	SOC_SINGLE_EXT_TLV("Amp Left Playback Volume", 1, 0, 31, 0,
-	jzdlv_get_reg, jzdlv_set_reg, stereo_tlv),*/
-	SOC_SINGLE_EXT_TLV("PCM", 1, 0, 31, 0,
-	jzdlv_get_reg, jzdlv_set_reg, stereo_tlv),
-	SOC_SINGLE_EXT_TLV("Capture", 2, 0, 31, 0,
-		jzdlv_get_reg, jzdlv_set_reg, stereo_tlv),
-/*	SOC_SINGLE_EXT_TLV("Amp Mono Playback Volume", LM4857_MVOL, 0, 31, 0,
-	lm4857_get_reg, lm4857_set_reg, mono_tlv),*/
-
-	SOC_ENUM_EXT("Jack Function", apus_enum[0], apus_get_jack,apus_set_jack),
-	SOC_ENUM_EXT("Speaker Function", apus_enum[1], apus_get_spk,apus_set_spk),
-};
-
-/*
- * Apus for a jzdlv as connected on jz4750 Device
- */
-static int apus_jzdlv_init(struct snd_soc_codec *codec)
-{
-	int i, err;
-
-	snd_soc_dapm_disable_pin(codec, "LLINEIN");
-	snd_soc_dapm_disable_pin(codec, "RLINEIN");
-
-	/* Add apus specific controls */
-	for (i = 0; i < ARRAY_SIZE(jzdlv_apus_controls); i++) {
-		err = snd_ctl_add(codec->card,
-			snd_soc_cnew(&jzdlv_apus_controls[i],codec, NULL));
-		if (err < 0)
-			return err;
-	}
-
-	/* Add apus specific widgets */
-	snd_soc_dapm_new_controls(codec, jzdlv_dapm_widgets,
-				  ARRAY_SIZE(jzdlv_dapm_widgets));
-
-	/* Set up apus specific audio path audio_map */
-	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
-	snd_soc_dapm_sync(codec);
-
-	return 0;
-}
-
-/* apus digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link apus_dai = {
-	.name = "JZDLV",
-	.stream_name = "JZDLV",
-	.cpu_dai = &jz4750_i2s_dai,
-	.codec_dai = &jzdlv_dai,
-	.init = apus_jzdlv_init,
-	.ops = &apus_ops,
-};
-
-/* apus audio machine driver */
-static struct snd_soc_machine snd_soc_machine_apus = {
-	.name = "Apus",
-	.dai_link = &apus_dai,
-	.num_links = 1,
-};
-
-/* apus audio subsystem */
-static struct snd_soc_device apus_snd_devdata = {
-	.machine = &snd_soc_machine_apus,
-	.platform = &jz4750_soc_platform,
-	.codec_dev = &soc_codec_dev_jzdlv,
-	//.codec_data
-};
-
-static struct platform_device *apus_snd_device;
-
-static int __init apus_init(void)
-{
-	int ret;
-
-	apus_snd_device = platform_device_alloc("soc-audio", -1);
-
-	if (!apus_snd_device)
-		return -ENOMEM;
-
-	platform_set_drvdata(apus_snd_device, &apus_snd_devdata);
-	apus_snd_devdata.dev = &apus_snd_device->dev;
-	ret = platform_device_add(apus_snd_device);
-
-	if (ret)
-		platform_device_put(apus_snd_device);
-
-	return ret;
-}
-
-static void __exit apus_exit(void)
-{
-	platform_device_unregister(apus_snd_device);
-}
-
-module_init(apus_init);
-module_exit(apus_exit);
-
-/* Module information */
-MODULE_AUTHOR("Richard");
-MODULE_DESCRIPTION("ALSA SoC Apus");
-MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/jz4750/jz4750-ac97.c

@@ -1,261 +0,0 @@
-/*
- * linux/sound/jz4740-ac97.c -- AC97 support for the Ingenic jz4740 chip.
- *
- * Author:	Richard
- * Created:	Dec 02, 2007
- * Copyright:	Ingenic Semiconductor Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/wait.h>
-#include <linux/delay.h>
-
-#include <sound/driver.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/ac97_codec.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-
-#include <asm/irq.h>
-#include <linux/mutex.h>
-#include <asm/hardware.h>
-#include <asm/arch/audio.h>
-
-#include "jz4740-pcm.h"
-#include "jz4740-ac97.h"
-
-static DEFINE_MUTEX(car_mutex);
-static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
-static volatile long gsr_bits;
-
-static unsigned short jz4740_ac97_read(struct snd_ac97 *ac97,
-	unsigned short reg)
-{
-	unsigned short val = -1;
-	volatile u32 *reg_addr;
-
-	mutex_lock(&car_mutex);
-
-out:	mutex_unlock(&car_mutex);
-	return val;
-}
-
-static void jz4740_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
-	unsigned short val)
-{
-	volatile u32 *reg_addr;
-
-	mutex_lock(&car_mutex);
-
-	mutex_unlock(&car_mutex);
-}
-
-static void jz4740_ac97_warm_reset(struct snd_ac97 *ac97)
-{
-	gsr_bits = 0;
-}
-
-static void jz4740_ac97_cold_reset(struct snd_ac97 *ac97)
-{
-}
-
-static irqreturn_t jz4740_ac97_irq(int irq, void *dev_id)
-{
-	long status;
-	return IRQ_NONE;
-}
-
-struct snd_ac97_bus_ops soc_ac97_ops = {
-	.read	= jz4740_ac97_read,
-	.write	= jz4740_ac97_write,
-	.warm_reset	= jz4740_ac97_warm_reset,
-	.reset	= jz4740_ac97_cold_reset,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_stereo_out = {
-	.name			= "AC97 PCM Stereo out",
-	.dev_addr		= __PREG(PCDR),
-	.drcmr			= &DRCMRTXPCDR,
-	.dcmd			= DCMD_INCSRCADDR | DCMD_FLOWTRG |
-				  DCMD_BURST32 | DCMD_WIDTH4,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_stereo_in = {
-	.name			= "AC97 PCM Stereo in",
-	.dev_addr		= __PREG(PCDR),
-	.drcmr			= &DRCMRRXPCDR,
-	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
-				  DCMD_BURST32 | DCMD_WIDTH4,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_aux_mono_out = {
-	.name			= "AC97 Aux PCM (Slot 5) Mono out",
-	.dev_addr		= __PREG(MODR),
-	.drcmr			= &DRCMRTXMODR,
-	.dcmd			= DCMD_INCSRCADDR | DCMD_FLOWTRG |
-				  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_aux_mono_in = {
-	.name			= "AC97 Aux PCM (Slot 5) Mono in",
-	.dev_addr		= __PREG(MODR),
-	.drcmr			= &DRCMRRXMODR,
-	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
-				  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-static struct jz4740_pcm_dma_params jz4740_ac97_pcm_mic_mono_in = {
-	.name			= "AC97 Mic PCM (Slot 6) Mono in",
-	.dev_addr		= __PREG(MCDR),
-	.drcmr			= &DRCMRRXMCDR,
-	.dcmd			= DCMD_INCTRGADDR | DCMD_FLOWSRC |
-				  DCMD_BURST16 | DCMD_WIDTH2,
-};
-
-#ifdef CONFIG_PM
-static int jz4740_ac97_suspend(struct platform_device *pdev,
-	struct snd_soc_cpu_dai *dai)
-{
-	return 0;
-}
-
-static int jz4740_ac97_resume(struct platform_device *pdev,
-	struct snd_soc_cpu_dai *dai)
-{
-	return 0;
-}
-
-#else
-#define jz4740_ac97_suspend	NULL
-#define jz4740_ac97_resume	NULL
-#endif
-
-static int jz4740_ac97_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	return 0;
-}
-
-static void jz4740_ac97_remove(struct platform_device *pdev)
-{
-}
-
-static int jz4740_ac97_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_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		cpu_dai->dma_data = &jz4740_ac97_pcm_stereo_out;
-	else
-		cpu_dai->dma_data = &jz4740_ac97_pcm_stereo_in;
-
-	return 0;
-}
-
-static int jz4740_ac97_hw_aux_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		cpu_dai->dma_data = &jz4740_ac97_pcm_aux_mono_out;
-	else
-		cpu_dai->dma_data = &jz4740_ac97_pcm_aux_mono_in;
-
-	return 0;
-}
-
-static int jz4740_ac97_hw_mic_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		return -ENODEV;
-	else
-		cpu_dai->dma_data = &jz4740_ac97_pcm_mic_mono_in;
-
-	return 0;
-}
-
-#define JZ4740_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-		SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
-		SNDRV_PCM_RATE_48000)
-
-struct snd_soc_cpu_dai jz4740_ac97_dai[] = {
-{
-	.name = "jz4740-ac97",
-	.id = 0,
-	.type = SND_SOC_DAI_AC97,
-	.probe = jz4740_ac97_probe,
-	.remove = jz4740_ac97_remove,
-	.suspend = jz4740_ac97_suspend,
-	.resume = jz4740_ac97_resume,
-	.playback = {
-		.stream_name = "AC97 Playback",
-		.channels_min = 2,
-		.channels_max = 2,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.capture = {
-		.stream_name = "AC97 Capture",
-		.channels_min = 2,
-		.channels_max = 2,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = {
-		.hw_params = jz4740_ac97_hw_params,},
-},
-{
-	.name = "jz4740-ac97-aux",
-	.id = 1,
-	.type = SND_SOC_DAI_AC97,
-	.playback = {
-		.stream_name = "AC97 Aux Playback",
-		.channels_min = 1,
-		.channels_max = 1,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.capture = {
-		.stream_name = "AC97 Aux Capture",
-		.channels_min = 1,
-		.channels_max = 1,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = {
-		.hw_params = jz4740_ac97_hw_aux_params,},
-},
-{
-	.name = "jz4740-ac97-mic",
-	.id = 2,
-	.type = SND_SOC_DAI_AC97,
-	.capture = {
-		.stream_name = "AC97 Mic Capture",
-		.channels_min = 1,
-		.channels_max = 1,
-		.rates = JZ4740_AC97_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = {
-		.hw_params = jz4740_ac97_hw_mic_params,},
-},
-};
-
-EXPORT_SYMBOL_GPL(jz4740_ac97_dai);
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
-
-MODULE_AUTHOR("Richard");
-MODULE_DESCRIPTION("AC97 driver for the Ingenic jz4740 chip");
-MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/jz4750/jz4750-ac97.h

@@ -1,21 +0,0 @@
-/*
- * linux/sound/soc/jz4750/jz4750-ac97.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _JZ4750_AC97_H
-#define _JZ4750_AC97_H
-
-#define JZ4750_DAI_AC97_HIFI	0
-#define JZ4750_DAI_AC97_AUX		1
-#define JZ4750_DAI_AC97_MIC		2
-
-extern struct snd_soc_cpu_dai jz4750_ac97_dai[3];
-
-/* platform data */
-extern struct snd_ac97_bus_ops jz4750_ac97_ops;
-
-#endif

target/linux/xburst/files-2.6.31/sound/soc/jz4750/jz4750-i2s.c

@@ -1,311 +0,0 @@
-/*
- *  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/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <sound/driver.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-
-#include "jz4750-pcm.h"
-#include "jz4750-i2s.h"
-#include "../codecs/jzdlv.h"
-
-static struct jz4750_dma_client jz4750_dma_client_out = {
-	.name = "I2S PCM Stereo out"
-};
-
-static struct jz4750_dma_client jz4750_dma_client_in = {
-	.name = "I2S PCM Stereo in"
-};
-
-static struct jz4750_pcm_dma_params jz4750_i2s_pcm_stereo_out = {
-	.client		= &jz4750_dma_client_out,
-	.channel	= DMA_ID_AIC_TX,
-	.dma_addr	= AIC_DR,
-	.dma_size	= 2,
-};
-
-static struct jz4750_pcm_dma_params jz4750_i2s_pcm_stereo_in = {
-	.client		= &jz4750_dma_client_in,
-	.channel	= DMA_ID_AIC_RX,
-	.dma_addr	= AIC_DR,
-	.dma_size	= 2,
-};
-
-static int jz4750_i2s_startup(struct snd_pcm_substream *substream)
-{
-	/*struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	  struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;*/
-
-	return 0;
-}
-
-static int jz4750_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
-		unsigned int fmt)
-{
-	/* interface format */
-	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-	case SND_SOC_DAIFMT_I2S:
-		/* 1 : ac97 , 0 : i2s */
-		break;
-	case SND_SOC_DAIFMT_LEFT_J:
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
-	case SND_SOC_DAIFMT_CBS_CFS:
-	        /* 0 : slave */ 
-		break;
-	case SND_SOC_DAIFMT_CBM_CFS:
-		/* 1 : master */
-		break;
-	default:
-		break;
-	}
-	
-	return 0;
-}
-
-/* 
-* Set Jz4750 Clock source
-*/
-static int jz4750_i2s_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
-		int clk_id, unsigned int freq, int dir)
-{
-	return 0;
-}
-
-static void jz4750_snd_tx_ctrl(int on)
-{
-	if (on) { 
-                /* enable replay */
-	        __i2s_enable_transmit_dma();
-		__i2s_enable_replay();
-		__i2s_enable();
-
-	} else {
-		/* disable replay & capture */
-		__i2s_disable_replay();
-		__i2s_disable_record();
-		__i2s_disable_receive_dma();
-		__i2s_disable_transmit_dma();
-		__i2s_disable();
-	}
-}
-
-static void jz4750_snd_rx_ctrl(int on)
-{
-	if (on) { 
-                /* enable capture */
-		__i2s_enable_receive_dma();
-		__i2s_enable_record();
-		__i2s_enable();
-
-	} else { 
-                /* disable replay & capture */
-		__i2s_disable_replay();
-		__i2s_disable_record();
-		__i2s_disable_receive_dma();
-		__i2s_disable_transmit_dma();
-		__i2s_disable();
-	}
-}
-
-static int jz4750_i2s_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_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
-	int channels = params_channels(params);
-	
-	jz4750_snd_rx_ctrl(0);
-	jz4750_snd_rx_ctrl(0);
-	write_codec_file_bit(5, 0, 7);//PMR1.SB_DAC->0
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		//cpu_dai->dma_data = &jz4750_i2s_pcm_stereo_out;
-		rtd->dai->cpu_dai->dma_data = &jz4750_i2s_pcm_stereo_out;
-		if (channels == 1)
-			__aic_enable_mono2stereo();
-		else
-			__aic_disable_mono2stereo();
-	} else
-		rtd->dai->cpu_dai->dma_data = &jz4750_i2s_pcm_stereo_in;
-
-#if 1
-	switch (channels) {
-	case 1:
-		write_codec_file_bit(1, 1, 6);//CR1.MONO->1 for Mono
-		break;
-	case 2:
-		write_codec_file_bit(1, 0, 6);//CR1.MONO->0 for Stereo
-		break;
-	}
-#endif
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S8:
-		__i2s_set_transmit_trigger(4);
-		__i2s_set_receive_trigger(3);
-		__i2s_set_oss_sample_size(8);
-		__i2s_set_iss_sample_size(8);
-		break;
-	case SNDRV_PCM_FORMAT_S16_LE:
-		/* playback sample:16 bits, burst:16 bytes */
-		__i2s_set_transmit_trigger(4);
-		/* capture sample:16 bits, burst:16 bytes */
-		__i2s_set_receive_trigger(3);
-		__i2s_set_oss_sample_size(16);
-		__i2s_set_iss_sample_size(16);
-		/* DAC path and ADC path */
-		write_codec_file(2, 0x00);
-		break;
-	}
-
-	return 0;
-}
-
-static int jz4750_i2s_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	int ret = 0;
-	
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-	case SNDRV_PCM_TRIGGER_RESUME:
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
-			jz4750_snd_rx_ctrl(1);
-		else
-			jz4750_snd_tx_ctrl(1);
-		break;
-	case SNDRV_PCM_TRIGGER_STOP:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
-			jz4750_snd_rx_ctrl(0);
-		else
-			jz4750_snd_tx_ctrl(0);
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static void jz4750_i2s_shutdown(struct snd_pcm_substream *substream)
-{
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-	} else {
-	}
-
-	return;
-}
-
-static int jz4750_i2s_probe(struct platform_device *pdev)
-{
-	__i2s_internal_codec();
-	__i2s_as_slave();
-	__i2s_select_i2s();
-	__aic_select_i2s();
-	mdelay(2);
-
-	__i2s_disable();
-	mdelay(2);
-	REG_AIC_I2SCR = 0x10;
-   	__i2s_disable();
-	__i2s_internal_codec();
-	__i2s_as_slave();
-	__i2s_select_i2s();
-	__aic_select_i2s();
-	__i2s_set_oss_sample_size(16);
-	__i2s_set_iss_sample_size(16);
-        __aic_play_lastsample();
-
-	__i2s_disable_record();
-	__i2s_disable_replay();
-	__i2s_disable_loopback();
-	__i2s_set_transmit_trigger(7);
-	__i2s_set_receive_trigger(7);
-
-	jz4750_snd_tx_ctrl(0);
-	jz4750_snd_rx_ctrl(0);
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int jz4750_i2s_suspend(struct platform_device *dev,
-	struct snd_soc_dai *dai)
-{
-	if (!dai->active)
-		return 0;
-
-	return 0;
-}
-
-static int jz4750_i2s_resume(struct platform_device *pdev,
-	struct snd_soc_dai *dai)
-{
-	if (!dai->active)
-		return 0;
-
-	return 0;
-}
-
-#else
-#define jz4750_i2s_suspend	NULL
-#define jz4750_i2s_resume	NULL
-#endif
-
-#define JZ4750_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
-		SNDRV_PCM_RATE_12000 | SNDRV_PCM_RATE_16000 |\
-		SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_24000 |\
-		SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
-			  SNDRV_PCM_RATE_48000)
-
-struct snd_soc_dai jz4750_i2s_dai = {
-	.name = "jz4750-i2s",
-	.id = 0,
-	.type = SND_SOC_DAI_I2S,
-	.probe = jz4750_i2s_probe,
-	.suspend = jz4750_i2s_suspend,
-	.resume = jz4750_i2s_resume,
-	.playback = {
-		.channels_min = 1,
-		.channels_max = 2,
-		.rates = JZ4750_I2S_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,}, 
-	.capture = {
-		.channels_min = 1,
-		.channels_max = 2,
-		.rates = JZ4750_I2S_RATES,
-		.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE,},
-	.ops = {
-		.startup = jz4750_i2s_startup,
-		.shutdown = jz4750_i2s_shutdown,
-		.trigger = jz4750_i2s_trigger,
-		.hw_params = jz4750_i2s_hw_params,},
-	.dai_ops = {
-		.set_fmt = jz4750_i2s_set_dai_fmt,
-		.set_sysclk = jz4750_i2s_set_dai_sysclk,
-	},
-};
-
-EXPORT_SYMBOL_GPL(jz4750_i2s_dai);
-
-/* Module information */
-MODULE_AUTHOR("Richard, cjfeng@ingenic.cn, www.ingenic.cn");
-MODULE_DESCRIPTION("jz4750 I2S SoC Interface");
-MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/jz4750/jz4750-i2s.h

@@ -1,18 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _JZ4750_I2S_H
-#define _JZ4750_I2S_H
-
-/* jz4750 DAI ID's */
-#define JZ4750_DAI_I2S			0
-
-/* I2S clock */
-#define JZ4750_I2S_SYSCLK		0
-
-extern struct snd_soc_dai jz4750_i2s_dai;
-
-#endif

target/linux/xburst/files-2.6.31/sound/soc/jz4750/jz4750-pcm.c

@@ -1,687 +0,0 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-
-#include <sound/driver.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/io.h>
-#include "jz4750-pcm.h"
-
-static long sum_bytes = 0;
-static int first_transfer = 0;
-static int printk_flag = 0;
-static int tran_bit = 0;
-#ifdef CONFIG_SND_OSSEMUL
-static int hw_params_cnt = 0;
-#endif
-
-struct jz4750_dma_buf_aic {
-	struct jz4750_dma_buf_aic	*next;
-	int			 size;		/* buffer size in bytes */
-	dma_addr_t		 data;		/* start of DMA data */
-	dma_addr_t		 ptr;		/* where the DMA got to [1] */
-	void			*id;		/* client's id */
-};
-
-struct jz4750_runtime_data {
-	spinlock_t lock;
-	int state;
-	int aic_dma_flag; /* start dma transfer or not */
-	unsigned int dma_loaded;
-	unsigned int dma_limit;
-	unsigned int dma_period;
-	dma_addr_t dma_start;
-	dma_addr_t dma_pos;
-	dma_addr_t dma_end;
-	struct jz4750_pcm_dma_params *params;
-
-	dma_addr_t user_cur_addr;         /* user current write buffer start address */
-	unsigned int user_cur_len;        /* user current write buffer length */
-
-	/* buffer list and information */
-	struct jz4750_dma_buf_aic	*curr;		/* current dma buffer */
-	struct jz4750_dma_buf_aic	*next;		/* next buffer to load */
-	struct jz4750_dma_buf_aic	*end;		/* end of queue */
-
-};
-
-/* identify hardware playback capabilities */
-static const struct snd_pcm_hardware jz4750_pcm_hardware = {
-	.info			= SNDRV_PCM_INFO_MMAP |
-	                            SNDRV_PCM_INFO_MMAP_VALID |
-				    SNDRV_PCM_INFO_INTERLEAVED |
-	                            SNDRV_PCM_INFO_BLOCK_TRANSFER,
-	.formats		= SNDRV_PCM_FMTBIT_S16_LE |
-				    SNDRV_PCM_FMTBIT_U16_LE |
-				    SNDRV_PCM_FMTBIT_U8 |
-				    SNDRV_PCM_FMTBIT_S8,
-	.rates                  = SNDRV_PCM_RATE_8000_96000/*0x3fe*/,
-	.rate_min               = 8000,
-	.rate_max               = 96000,
-	.channels_min		= 1,//2
-	.channels_max		= 2,
-	.buffer_bytes_max	= 128 * 1024,//16 * 1024
-	.period_bytes_min	= PAGE_SIZE,
-	.period_bytes_max	= PAGE_SIZE * 2,
-	.periods_min		= 2,
-	.periods_max		= 128,//16,
-	.fifo_size		= 32,
-};
-
-/* jz4750__dma_buf_enqueue
- *
- * queue an given buffer for dma transfer.
- *
- * data       the physical address of the buffer data
- * size       the size of the buffer in bytes
- *
-*/
-static int jz4750_dma_buf_enqueue(struct jz4750_runtime_data *prtd, dma_addr_t data, int size)
-{   
-	struct jz4750_dma_buf_aic *aic_buf;
-
-	aic_buf = kzalloc(sizeof(struct jz4750_dma_buf_aic), GFP_KERNEL);
-	if (aic_buf == NULL) {
-		printk("aic buffer allocate failed,no memory!\n");
-		return -ENOMEM;
-	}
-	aic_buf->next = NULL;
-	aic_buf->data = aic_buf->ptr = data;
-	aic_buf->size = size;
-	if( prtd->curr == NULL) {
-		prtd->curr = aic_buf;
-		prtd->end  = aic_buf;
-		prtd->next = NULL;
-	} else {
-		if (prtd->end == NULL)
-			printk("prtd->end is NULL\n");
-			prtd->end->next = aic_buf;
-			prtd->end = aic_buf;
-	}
-
-	/* if necessary, update the next buffer field */
-	if (prtd->next == NULL)
-		prtd->next = aic_buf;
-
-	return 0;
-}
-
-void audio_start_dma(struct jz4750_runtime_data *prtd, int mode)
-{
-	unsigned long flags;
-	struct jz4750_dma_buf_aic *aic_buf;
-	int channel;
-	
-	switch (mode) {
-	case DMA_MODE_WRITE:
-		/* free cur aic_buf */
-		if (first_transfer == 1) {
-			first_transfer = 0;
-		} else {
-			aic_buf = prtd->curr;
-			if (aic_buf != NULL) {
-				prtd->curr = aic_buf->next;
-				prtd->next = aic_buf->next;
-				aic_buf->next  = NULL;
-				kfree(aic_buf);
-				aic_buf = NULL;
-			}
-		}
-
-		aic_buf = prtd->next;		
-		channel = prtd->params->channel;
-		if (aic_buf) {			
-			flags = claim_dma_lock();
-			disable_dma(channel);
-			jz_set_alsa_dma(channel, mode, tran_bit);
-			set_dma_addr(channel, aic_buf->data);
-			set_dma_count(channel, aic_buf->size);
-			enable_dma(channel);
-			release_dma_lock(flags);
-			prtd->aic_dma_flag |= AIC_START_DMA;
-		} else {
-			printk("next buffer is NULL for playback\n");
-			prtd->aic_dma_flag &= ~AIC_START_DMA;
-			return;
-		}
-		break;
-	case DMA_MODE_READ:
-                /* free cur aic_buf */
-		if (first_transfer == 1) {
-			first_transfer = 0;
-		} else {
-			aic_buf = prtd->curr;
-			if (aic_buf != NULL) {
-				prtd->curr = aic_buf->next;
-				prtd->next = aic_buf->next;
-				aic_buf->next  = NULL;
-				kfree(aic_buf);
-				aic_buf = NULL;
-			}
-		}
-
-		aic_buf = prtd->next;
-		channel = prtd->params->channel;
-
-		if (aic_buf) {			
-			flags = claim_dma_lock();
-			disable_dma(channel);
-                        jz_set_alsa_dma(channel, mode, tran_bit);
-			set_dma_addr(channel, aic_buf->data);
-			set_dma_count(channel, aic_buf->size);
-			enable_dma(channel);
-			release_dma_lock(flags);
-			prtd->aic_dma_flag |= AIC_START_DMA; 
-		} else {
-			printk("next buffer is NULL for capture\n");
-			prtd->aic_dma_flag &= ~AIC_START_DMA;
-			return;
-		}
-		break;
-	}
-}
-
-/*
- * place a dma buffer onto the queue for the dma system to handle.
-*/
-static void jz4750_pcm_enqueue(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct jz4750_runtime_data *prtd = runtime->private_data;
-	/*struct snd_dma_buffer *buf = &substream->dma_buffer;*/
-	dma_addr_t pos = prtd->dma_pos;
-	int ret;
-
-	while (prtd->dma_loaded < prtd->dma_limit) {
-		unsigned long len = prtd->dma_period;
-
-		if ((pos + len) > prtd->dma_end) {
-			len  = prtd->dma_end - pos;
-		}
-		ret = jz4750_dma_buf_enqueue(prtd, pos, len);
-		if (ret == 0) {
-			prtd->dma_loaded++;
-			pos += prtd->dma_period;
-			if (pos >= prtd->dma_end)
-				pos = prtd->dma_start;
-		} else 
-			break;
-	}
-
-	prtd->dma_pos = pos;
-}
-
-/* 
- * call the function:jz4750_pcm_dma_irq() after DMA has transfered the current buffer  
- */
-static irqreturn_t jz4750_pcm_dma_irq(int dma_ch, void *dev_id)
-{
-	struct snd_pcm_substream *substream = dev_id;
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct jz4750_runtime_data *prtd = runtime->private_data;
-	/*struct jz4750_dma_buf_aic *aic_buf = prtd->curr;*/
-	int channel = prtd->params->channel;
-	unsigned long flags;
-
-	disable_dma(channel);
-	prtd->aic_dma_flag &= ~AIC_START_DMA;
-	/* must clear TT bit in DCCSR to avoid interrupt again */
-	if (__dmac_channel_transmit_end_detected(channel)) {
-		__dmac_channel_clear_transmit_end(channel);
-	}
-	if (__dmac_channel_transmit_halt_detected(channel)) {
-		__dmac_channel_clear_transmit_halt(channel);
-	}
-
-	if (__dmac_channel_address_error_detected(channel)) {
-		__dmac_channel_clear_address_error(channel);
-	}
-       	if (substream)
-		snd_pcm_period_elapsed(substream);
-
-	spin_lock(&prtd->lock);
-	prtd->dma_loaded--;
-	if (prtd->state & ST_RUNNING) {
-		jz4750_pcm_enqueue(substream);
-	}
-	spin_unlock(&prtd->lock);
-
-	local_irq_save(flags);
-	if (prtd->state & ST_RUNNING) {
-		if (prtd->dma_loaded) {
-			if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-				audio_start_dma(prtd, DMA_MODE_WRITE);
-			else
-				audio_start_dma(prtd, DMA_MODE_READ);
-		}
-	}
-	local_irq_restore(flags);
-	return IRQ_HANDLED;
-}
-
-/* some parameter about DMA operation */
-static int jz4750_pcm_hw_params(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct jz4750_runtime_data *prtd = runtime->private_data;
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct jz4750_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data;
-	size_t totbytes = params_buffer_bytes(params);
-	int ret;
-
-#ifdef CONFIG_SND_OSSEMUL
-	if (hw_params_cnt)
-		return 0;
-	else
-		hw_params_cnt++ ;
-#endif
-
-	if (!dma)
-	 	return 0;
-
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S8:
-		tran_bit = 8;
-		break;
-	case SNDRV_PCM_FORMAT_S16_LE:
-		tran_bit = 16;
-		break;
-	}
-
-	/* prepare DMA */
-	prtd->params = dma;
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		ret = jz_request_dma(DMA_ID_AIC_TX, prtd->params->client->name, 
-				     jz4750_pcm_dma_irq, IRQF_DISABLED, substream);
-		if (ret < 0)
-			return ret;
-		prtd->params->channel = ret;
-	} else {
-		ret = jz_request_dma(DMA_ID_AIC_RX, prtd->params->client->name, 
-				     jz4750_pcm_dma_irq, IRQF_DISABLED, substream);
-		if (ret < 0)
-			return ret;
-		prtd->params->channel = ret;
-	}
-
-	snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-	runtime->dma_bytes = totbytes;
-
-	spin_lock_irq(&prtd->lock);
-	prtd->dma_loaded = 0;
-	prtd->aic_dma_flag = 0;
-	prtd->dma_limit = runtime->hw.periods_min;
-	prtd->dma_period = params_period_bytes(params); 
-	prtd->dma_start = runtime->dma_addr;
-	prtd->dma_pos = prtd->dma_start;
-	prtd->dma_end = prtd->dma_start + totbytes;
-	prtd->curr = NULL;
-	prtd->next = NULL;
-	prtd->end = NULL;
-	sum_bytes = 0;
-	first_transfer = 1;
-	printk_flag = 0;
-
-	__dmac_disable_descriptor(prtd->params->channel);
-	__dmac_channel_disable_irq(prtd->params->channel);
-	spin_unlock_irq(&prtd->lock);
-
-	return ret;
-}
-
-static int jz4750_pcm_hw_free(struct snd_pcm_substream *substream)
-{
-	struct jz4750_runtime_data *prtd = substream->runtime->private_data;
-
-	snd_pcm_set_runtime_buffer(substream, NULL);
-	if (prtd->params) {
-		jz_free_dma(prtd->params->channel);
-		prtd->params = NULL;
-	}
-
-	return 0;
-}
-
-/* set some dma para for playback/capture */
-static int jz4750_dma_ctrl(int channel)
-{
-	disable_dma(channel);
-
-	/* must clear TT bit in DCCSR to avoid interrupt again */
-	if (__dmac_channel_transmit_end_detected(channel)) {
-		__dmac_channel_clear_transmit_end(channel);
-	}
-	if (__dmac_channel_transmit_halt_detected(channel)) {
-		__dmac_channel_clear_transmit_halt(channel);
-	}
-
-	if (__dmac_channel_address_error_detected(channel)) {
-		__dmac_channel_clear_address_error(channel);
-	}
-
-	return 0;
-	
-}
-
-static int jz4750_pcm_prepare(struct snd_pcm_substream *substream)
-{
-	struct jz4750_runtime_data *prtd = substream->runtime->private_data;
-	int ret = 0;
-       
-	/* return if this is a bufferless transfer e.g */
-	if (!prtd->params)
-	 	return 0;
-
-	/* flush the DMA channel and DMA channel bit check */
-	jz4750_dma_ctrl(prtd->params->channel);
-	prtd->dma_loaded = 0;
-	prtd->dma_pos = prtd->dma_start;
-       
-	/* enqueue dma buffers */
-	jz4750_pcm_enqueue(substream);
-
-	return ret;
-
-}
-
-static int jz4750_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct jz4750_runtime_data *prtd = runtime->private_data;
-
-	int ret = 0;
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		prtd->state |= ST_RUNNING;
-		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			audio_start_dma(prtd, DMA_MODE_WRITE);
-		} else {
-			audio_start_dma(prtd, DMA_MODE_READ);
-		}
-		
-		break;
-
-	case SNDRV_PCM_TRIGGER_STOP:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		prtd->state &= ~ST_RUNNING;
-		break;
-
-	case SNDRV_PCM_TRIGGER_RESUME:
-		printk(" RESUME \n");
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		printk(" RESTART \n");
-		break;
-
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static snd_pcm_uframes_t
-jz4750_pcm_pointer(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct jz4750_runtime_data *prtd = runtime->private_data;
-	struct jz4750_dma_buf_aic *aic_buf = prtd->curr;
-	long count,res;
-
-	dma_addr_t ptr;
-	snd_pcm_uframes_t x;
-	int channel = prtd->params->channel;
-	
-	spin_lock(&prtd->lock);
-#if 1
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		count = get_dma_residue(channel);
-		count = aic_buf->size - count;
-		ptr = aic_buf->data + count;
-		res = ptr - prtd->dma_start;
-	} else {
-		count = get_dma_residue(channel);
-		count = aic_buf->size - count;
-		ptr = aic_buf->data + count;
-		res = ptr - prtd->dma_start;       
-	}
-
-# else
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		if ((prtd->aic_dma_flag & AIC_START_DMA) == 0) {
-			count = get_dma_residue(channel);
-			count = aic_buf->size - count;
-			ptr = aic_buf->data + count;
-			REG_DMAC_DSAR(channel) = ptr;
-			res = ptr - prtd->dma_start;
-		} else {
-			ptr = REG_DMAC_DSAR(channel);
-			if (ptr == 0x0)
-				printk("\ndma address is 00000000 in running!\n");
-			res = ptr - prtd->dma_start;
-		}
-	} else {
-		if ((prtd->aic_dma_flag & AIC_START_DMA) == 0) {
-			count = get_dma_residue(channel);
-			count = aic_buf->size - count;
-			ptr = aic_buf->data + count;
-			REG_DMAC_DTAR(channel) = ptr;
-			res = ptr - prtd->dma_start;
-		} else {
-			ptr = REG_DMAC_DTAR(channel);
-			if (ptr == 0x0)
-				printk("\ndma address is 00000000 in running!\n");
-			res = ptr - prtd->dma_start;
-		}       
-	}
-#endif
-	spin_unlock(&prtd->lock);
-	x = bytes_to_frames(runtime, res);
-	if (x == runtime->buffer_size)
-		x = 0;
-
-	return x;
-}
-
-static int jz4750_pcm_open(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct jz4750_runtime_data *prtd;
-     
-#ifdef CONFIG_SND_OSSEMUL
-	hw_params_cnt = 0;
-#endif
-	REG_DMAC_DMACKE(0) = 0x3f;
-	REG_DMAC_DMACKE(1) = 0x3f;
-	snd_soc_set_runtime_hwparams(substream, &jz4750_pcm_hardware);
-	prtd = kzalloc(sizeof(struct jz4750_runtime_data), GFP_KERNEL);
-	if (prtd == NULL)
-		return -ENOMEM;
-
-	spin_lock_init(&prtd->lock);
-
-	runtime->private_data = prtd;
-
-	return 0;
-}
-
-static int jz4750_pcm_close(struct snd_pcm_substream *substream)
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct jz4750_runtime_data *prtd = runtime->private_data;
-	struct jz4750_dma_buf_aic *aic_buf = NULL;
-	
-#ifdef CONFIG_SND_OSSEMUL
-	hw_params_cnt = 0;
-#endif
-
-	if (prtd) 
-		aic_buf = prtd->curr;
-
-	while (aic_buf != NULL) {
-		prtd->curr = aic_buf->next;
-		prtd->next = aic_buf->next;
-		aic_buf->next  = NULL;
-		kfree(aic_buf);
-		aic_buf = NULL;
-		aic_buf = prtd->curr;
-	}
-	
-	if (prtd) {
-		prtd->curr = NULL;
-		prtd->next = NULL;
-		prtd->end = NULL;
-		kfree(prtd);
-	}
-
-	return 0;
-}
-
-static int jz4750_pcm_mmap(struct snd_pcm_substream *substream,
-			   struct vm_area_struct *vma)//include/linux/mm.h
-{
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	unsigned long start;
-	unsigned long off;
-	u32 len;
-	int ret = -ENXIO;
-
-	off = vma->vm_pgoff << PAGE_SHIFT;
-	start = runtime->dma_addr;
-
-	len = PAGE_ALIGN((start & ~PAGE_MASK) + runtime->dma_bytes);
-	start &= PAGE_MASK;
-
-	if ((vma->vm_end - vma->vm_start + off) > len) {
-		return -EINVAL;
-	}
-
-	off += start;
-	vma->vm_pgoff = off >> PAGE_SHIFT;
-	vma->vm_flags |= VM_IO;
-
-#if defined(CONFIG_MIPS32)
-	pgprot_val(vma->vm_page_prot) &= ~_CACHE_MASK;
-	pgprot_val(vma->vm_page_prot) |= _CACHE_UNCACHED;
-	/* pgprot_val(vma->vm_page_prot) |= _CACHE_CACHABLE_NONCOHERENT; */
-#endif
-	ret = io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
-			       vma->vm_end - vma->vm_start,
-			       vma->vm_page_prot);
-
-	return ret;
-}
-
-struct snd_pcm_ops jz4750_pcm_ops = {
-	.open		= jz4750_pcm_open,
-	.close		= jz4750_pcm_close,
-	.ioctl		= snd_pcm_lib_ioctl,
-	.hw_params	= jz4750_pcm_hw_params,
-	.hw_free	= jz4750_pcm_hw_free,
-	.prepare	= jz4750_pcm_prepare,
-	.trigger	= jz4750_pcm_trigger,
-	.pointer	= jz4750_pcm_pointer,
-	.mmap		= jz4750_pcm_mmap,
-};
-
-static int jz4750_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-{
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
-	size_t size = jz4750_pcm_hardware.buffer_bytes_max;
-	buf->dev.type = SNDRV_DMA_TYPE_DEV;
-	buf->dev.dev = pcm->card->dev;
-	buf->private_data = NULL;
-
-	/*buf->area = dma_alloc_coherent(pcm->card->dev, size,
-	  &buf->addr, GFP_KERNEL);*/
-	buf->area = dma_alloc_noncoherent(pcm->card->dev, size,
-					  &buf->addr, GFP_KERNEL);
-	if (!buf->area)
-		return -ENOMEM;
-	buf->bytes = size;
-	return 0;
-}
-
-static void jz4750_pcm_free_dma_buffers(struct snd_pcm *pcm)
-{
-	struct snd_pcm_substream *substream;
-	struct snd_dma_buffer *buf;
-	int stream;
-
-	for (stream = 0; stream < 2; stream++) {
-		substream = pcm->streams[stream].substream;
-		if (!substream)
-			continue;
-
-		buf = &substream->dma_buffer;
-		if (!buf->area)
-			continue;
-
-		dma_free_noncoherent(pcm->card->dev, buf->bytes,
-		  buf->area, buf->addr);
-		buf->area = NULL;
-	}
-}
-
-static u64 jz4750_pcm_dmamask = DMA_32BIT_MASK;
-
-int jz4750_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
-	struct snd_pcm *pcm)
-{
-	int ret = 0;
-
-	if (!card->dev->dma_mask)
-		card->dev->dma_mask = &jz4750_pcm_dmamask;
-	if (!card->dev->coherent_dma_mask)
-		card->dev->coherent_dma_mask = DMA_32BIT_MASK;
-
-	if (dai->playback.channels_min) {
-		ret = jz4750_pcm_preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_PLAYBACK);
-		if (ret)
-			goto out;
-	}
-
-	if (dai->capture.channels_min) {
-		ret = jz4750_pcm_preallocate_dma_buffer(pcm,
-			SNDRV_PCM_STREAM_CAPTURE);
-		if (ret)
-			goto out;
-	}
- out:
-
-	return ret;
-}
-
-struct snd_soc_platform jz4750_soc_platform = {
-	.name		= "jz4750-audio",
-	.pcm_ops 	= &jz4750_pcm_ops,
-	.pcm_new	= jz4750_pcm_new,
-	.pcm_free	= jz4750_pcm_free_dma_buffers,
-};
-
-EXPORT_SYMBOL_GPL(jz4750_soc_platform);
-
-MODULE_AUTHOR("Richard");
-MODULE_DESCRIPTION("Ingenic Jz4750 PCM DMA module");
-MODULE_LICENSE("GPL");

target/linux/xburst/files-2.6.31/sound/soc/jz4750/jz4750-pcm.h

@@ -1,33 +0,0 @@
-/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _JZ4750_PCM_H
-#define _JZ4750_PCM_H
-
-#include <asm/jzsoc.h>
-
-#define ST_RUNNING		(1<<0)
-#define ST_OPENED		(1<<1)
-
-#define AIC_START_DMA           (1<<0)
-#define AIC_END_DMA             (1<<1)
-
-struct jz4750_dma_client {
-	char                *name;
-};
-
-struct jz4750_pcm_dma_params {
-	struct jz4750_dma_client *client;	/* stream identifier */
-	int channel;				/* Channel ID */
-	dma_addr_t dma_addr;
-	int dma_size;			/* Size of the DMA transfer */
-};
-
-/* platform data */
-extern struct snd_soc_platform jz4750_soc_platform;
-
-#endif

target/linux/xburst/patches-2.6.31/105-sound.patch

@@ -54,118 +54,6 @@ index 2389352..24dcb18 100644
  #define SNDRV_PCM_RATE_8000_48000	(SNDRV_PCM_RATE_8000_44100|SNDRV_PCM_RATE_48000)
  #define SNDRV_PCM_RATE_8000_96000	(SNDRV_PCM_RATE_8000_48000|SNDRV_PCM_RATE_64000|\
  					 SNDRV_PCM_RATE_88200|SNDRV_PCM_RATE_96000)
-diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
-index 72cfd47..5ae0a2d 100644
---- a/sound/core/pcm_lib.c
-+++ b/sound/core/pcm_lib.c
-@@ -2076,6 +2076,7 @@ static snd_pcm_sframes_t snd_pcm_lib_read1(struct snd_pcm_substream *substream,
- 	return xfer > 0 ? (snd_pcm_sframes_t)xfer : err;
- }
- 
-+#if 0
- snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, void __user *buf, snd_pcm_uframes_t size)
- {
- 	struct snd_pcm_runtime *runtime;
-@@ -2091,6 +2092,99 @@ snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, void __u
- 		return -EINVAL;
- 	return snd_pcm_lib_read1(substream, (unsigned long)buf, size, nonblock, snd_pcm_lib_read_transfer);
- }
-+#else
-+snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, void __user *buf, snd_pcm_uframes_t size)
-+{
-+	struct snd_pcm_runtime *runtime;
-+	int nonblock;
-+
-+	snd_pcm_sframes_t tmp_frames;
-+	snd_pcm_sframes_t final_frames;
-+	int channels;
-+
-+	snd_assert(substream != NULL, return -ENXIO);
-+	runtime = substream->runtime;
-+	snd_assert(runtime != NULL, return -ENXIO);
-+	snd_assert(substream->ops->copy != NULL || runtime->dma_area != NULL, return -EINVAL);
-+	if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
-+		return -EBADFD;
-+
-+	nonblock = !!(substream->f_flags & O_NONBLOCK);
-+	if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED)
-+		return -EINVAL;
-+
-+	/* 
-+	 * mono capture process for no mono codec 
-+	 * function codec such as ipcood and dlv 
-+	 */
-+	
-+	tmp_frames = snd_pcm_lib_read1(substream, (unsigned long)buf, size, nonblock, snd_pcm_lib_read_transfer);
-+	
-+	channels = runtime->channels;
-+
-+	if (channels == 1) {
-+		short *tmpbuf = kcalloc(tmp_frames, sizeof(short), GFP_KERNEL);
-+		short *src, *dst, *end;
-+		
-+		memcpy(tmpbuf, buf, frames_to_bytes(runtime, tmp_frames));
-+		
-+		src = (short *)buf;
-+		dst = (short *)tmpbuf;
-+		end = dst + tmp_frames - 1;
-+	
-+		src++;
-+		dst++;
-+		dst++;
-+		final_frames = 1;
-+		while (dst <= end) {
-+			*src = *dst;
-+			final_frames++;
-+			src++;
-+			dst++;
-+			dst++;
-+		}
-+		tmp_frames = final_frames;
-+		kfree(tmpbuf);
-+
-+#if 0
-+		/* when i have time, i will try the code, no kcalloc */
-+		snd_assert(runtime->dma_area, return -EFAULT);
-+		if (copy_to_user(buf, hwbuf, frames_to_bytes(runtime, frames)))
-+			return -EFAULT;
-+		
-+		unsigned int up_bytes = frames_to_bytes(runtime, frames);
-+		
-+		int while_cnt = 4;
-+		int while_all = up_bytes - 2;
-+		
-+		while (while_cnt <= while_all) {
-+			//printk("[%d = %d]\n",(while_cnt/2),while_cnt);
-+			buf[(while_cnt/2)] = buf[while_cnt];
-+			//printk("[%d = %d]\n",((while_cnt/2)+1),(while_cnt+1));
-+			buf[((while_cnt/2)+1)] = buf[(while_cnt+1)];
-+			while_cnt += 4;
-+#if 0				       
-+			buf[2] = buf[4];
-+			buf[3] = buf[5];
-+			
-+			buf[4] = buf[8];
-+			buf[5] = buf[9];
-+			
-+			buf[6] = buf[12];
-+			buf[7] = buf[13];
-+			
-+			buf[8] = buf[16];
-+			buf[9] = buf[17];
-+#endif
-+		}
-+		/* when i have time, i will try the code, no kcalloc */
-+#endif
-+
-+	}
-+
-+	return tmp_frames;
-+}
-+#endif
- 
- EXPORT_SYMBOL(snd_pcm_lib_read);
- 
 diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
 index ac2150e..2a57ab7 100644
 --- a/sound/core/pcm_native.c
@@ -187,24 +75,6 @@ index ac2150e..2a57ab7 100644
  
  const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {
  	.count = ARRAY_SIZE(rates),
-@@ -1764,9 +1765,17 @@ static int snd_pcm_hw_rule_rate(struct snd_pcm_hw_params *params,
- 				struct snd_pcm_hw_rule *rule)
- {
- 	struct snd_pcm_hardware *hw = rule->private;
-+#if 0
- 	return snd_interval_list(hw_param_interval(params, rule->var),
- 				 snd_pcm_known_rates.count,
- 				 snd_pcm_known_rates.list, hw->rates);
-+#else
-+	//printk("hw->rates=0x%08x\n",hw->rates);//0x3b6
-+	hw->rates = 0x3fe;//12KHz and 24KHz bits are all zero,you need set 1
-+	return snd_interval_list(hw_param_interval(params, rule->var),
-+				 snd_pcm_known_rates.count,
-+				 snd_pcm_known_rates.list, hw->rates);
-+#endif
- }		
- 
- static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params,
 diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
 index d3e786a..a5335f4 100644
 --- a/sound/soc/Kconfig
@@ -230,22 +100,17 @@ diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
 index bbc97fd..493e216 100644
 --- a/sound/soc/codecs/Kconfig
 +++ b/sound/soc/codecs/Kconfig
-@@ -176,3 +176,15 @@ config SND_SOC_WM9712
+@@ -179,3 +179,15 @@ config SND_SOC_WM9712
  
  config SND_SOC_WM9713
  	tristate
 +
-+config SND_SOC_ICODEC
++config SND_SOC_JZCODEC
-+	tristate "Jz4740 internal codec"
++	tristate "JZ4720/JZ4740 SoC internal codec"
-+	depends on SND_SOC && SND_JZ4740_SOC_PAVO && SND_JZ4740_SOC_I2S
++	depends on SND_SOC && SOC_JZ4740
 +	help
-+	  Say Y if you want to use internal codec on Ingenic Jz4740 PAVO board.
++	  Say Y if you want to use internal codec on Ingenic JZ4720/JZ4740 based
-+
++	  boards.
-+config SND_SOC_DLV
-+	tristate "Jz4750 internal codec"
-+	depends on SND_SOC && SND_JZ4750_SOC_APUS && SND_JZ4750_SOC_I2S
-+	help
-+	  Say Y if you want to use internal codec on Ingenic Jz4750 APUS board.
 diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
 index 8b75305..f053c15 100644
 --- a/sound/soc/codecs/Makefile
@@ -262,7 +127,7 @@ index 8b75305..f053c15 100644
  obj-$(CONFIG_SND_SOC_WM9705)	+= snd-soc-wm9705.o
  obj-$(CONFIG_SND_SOC_WM9712)	+= snd-soc-wm9712.o
  obj-$(CONFIG_SND_SOC_WM9713)	+= snd-soc-wm9713.o
-+obj-$(CONFIG_SND_SOC_ICODEC)	+= snd-soc-jzcodec.o
++obj-$(CONFIG_SND_SOC_JZCODEC)	+= snd-soc-jzcodec.o
 -- 
 1.5.6.5
 

target/linux/xburst/patches-2.6.31/410-soc-32bit-regs.patch

@@ -0,0 +1,229 @@
+--- /opt/Projects/linux-2.6/sound/soc/soc-core.c	2009-09-02 16:48:38.000000000 +0200
++++ ./soc-core.c	2009-09-15 03:23:13.000000000 +0200
+@@ -500,8 +500,8 @@
+ 	if (cpu_dai->ops->hw_params) {
+ 		ret = cpu_dai->ops->hw_params(substream, params, cpu_dai);
+ 		if (ret < 0) {
+-			printk(KERN_ERR "asoc: interface %s hw params failed\n",
+-				cpu_dai->name);
++			printk(KERN_ERR "asoc: interface %s hw params failed: %d\n",
++				cpu_dai->name, ret);
+ 			goto interface_err;
+ 		}
+ 	}
+@@ -842,7 +842,7 @@
+ 	 * DAIs currently; we can't do this per link since some AC97
+ 	 * codecs have non-AC97 DAIs.
+ 	 */
+-	if (!ac97)
++	if (!ac97) {
+ 		for (i = 0; i < card->num_links; i++) {
+ 			found = 0;
+ 			list_for_each_entry(dai, &dai_list, list)
+@@ -856,6 +856,7 @@
+ 				return;
+ 			}
+ 		}
++    }
+ 
+ 	/* Note that we do not current check for codec components */
+ 
+@@ -1263,11 +1264,11 @@
+  *
+  * Returns 1 for change else 0.
+  */
+-int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
+-				unsigned short mask, unsigned short value)
++int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg,
++				unsigned int mask, unsigned int value)
+ {
+ 	int change;
+-	unsigned short old, new;
++	unsigned int old, new;
+ 
+ 	mutex_lock(&io_mutex);
+ 	old = snd_soc_read(codec, reg);
+@@ -1293,11 +1294,11 @@
+  *
+  * Returns 1 for change else 0.
+  */
+-int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
+-				unsigned short mask, unsigned short value)
++int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
++				unsigned int mask, unsigned int value)
+ {
+ 	int change;
+-	unsigned short old, new;
++	unsigned int old, new;
+ 
+ 	mutex_lock(&io_mutex);
+ 	old = snd_soc_read(codec, reg);
+@@ -1586,7 +1587,7 @@
+ {
+ 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short val, bitmask;
++	unsigned int val, bitmask;
+ 
+ 	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
+ 		;
+@@ -1615,8 +1616,8 @@
+ {
+ 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short val;
+-	unsigned short mask, bitmask;
++	unsigned int val;
++	unsigned int mask, bitmask;
+ 
+ 	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
+ 		;
+@@ -1652,7 +1653,7 @@
+ {
+ 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short reg_val, val, mux;
++	unsigned int reg_val, val, mux;
+ 
+ 	reg_val = snd_soc_read(codec, e->reg);
+ 	val = (reg_val >> e->shift_l) & e->mask;
+@@ -1691,8 +1692,8 @@
+ {
+ 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short val;
+-	unsigned short mask;
++	unsigned int val;
++	unsigned int mask;
+ 
+ 	if (ucontrol->value.enumerated.item[0] > e->max - 1)
+ 		return -EINVAL;
+@@ -1852,7 +1853,7 @@
+ 	int max = mc->max;
+ 	unsigned int mask = (1 << fls(max)) - 1;
+ 	unsigned int invert = mc->invert;
+-	unsigned short val, val2, val_mask;
++	unsigned int val, val2, val_mask;
+ 
+ 	val = (ucontrol->value.integer.value[0] & mask);
+ 	if (invert)
+@@ -1958,7 +1959,7 @@
+ 	unsigned int mask = (1 << fls(max)) - 1;
+ 	unsigned int invert = mc->invert;
+ 	int err;
+-	unsigned short val, val2, val_mask;
++	unsigned int val, val2, val_mask;
+ 
+ 	val_mask = mask << shift;
+ 	val = (ucontrol->value.integer.value[0] & mask);
+@@ -2050,7 +2051,7 @@
+ 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ 	unsigned int reg = mc->reg;
+ 	int min = mc->min;
+-	unsigned short val;
++	unsigned int val;
+ 
+ 	val = (ucontrol->value.integer.value[0]+min) & 0xff;
+ 	val |= ((ucontrol->value.integer.value[1]+min) & 0xff) << 8;
+@@ -2251,6 +2252,7 @@
+ 	if (!dai->ops)
+ 		dai->ops = &null_dai_ops;
+ 
++
+ 	INIT_LIST_HEAD(&dai->list);
+ 
+ 	mutex_lock(&client_mutex);
+--- /opt/Projects/linux-2.6/sound/soc/soc-dapm.c	2009-09-02 16:48:38.000000000 +0200
++++ ./soc-dapm.c	2009-09-08 17:49:09.000000000 +0200
+@@ -268,7 +268,7 @@
+ static int dapm_update_bits(struct snd_soc_dapm_widget *widget)
+ {
+ 	int change, power;
+-	unsigned short old, new;
++	unsigned int old, new;
+ 	struct snd_soc_codec *codec = widget->codec;
+ 
+ 	/* check for valid widgets */
+@@ -1246,7 +1246,6 @@
+ /**
+  * snd_soc_dapm_new_widgets - add new dapm widgets
+  * @codec: audio codec
+- *
+  * Checks the codec for any new dapm widgets and creates them if found.
+  *
+  * Returns 0 for success.
+@@ -1336,7 +1335,8 @@
+ 
+ 	ucontrol->value.integer.value[0] =
+ 		(snd_soc_read(widget->codec, reg) >> shift) & mask;
+-	if (shift != rshift)
++
++    if (shift != rshift)
+ 		ucontrol->value.integer.value[1] =
+ 			(snd_soc_read(widget->codec, reg) >> rshift) & mask;
+ 	if (invert) {
+@@ -1372,7 +1372,7 @@
+ 	int max = mc->max;
+ 	unsigned int mask = (1 << fls(max)) - 1;
+ 	unsigned int invert = mc->invert;
+-	unsigned short val, val2, val_mask;
++	unsigned int val, val2, val_mask;
+ 	int ret;
+ 
+ 	val = (ucontrol->value.integer.value[0] & mask);
+@@ -1436,7 +1436,7 @@
+ {
+ 	struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short val, bitmask;
++	unsigned int val, bitmask;
+ 
+ 	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
+ 		;
+@@ -1464,8 +1464,8 @@
+ {
+ 	struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short val, mux;
+-	unsigned short mask, bitmask;
++	unsigned int val, mux;
++	unsigned int mask, bitmask;
+ 	int ret = 0;
+ 
+ 	for (bitmask = 1; bitmask < e->max; bitmask <<= 1)
+@@ -1523,7 +1523,7 @@
+ {
+ 	struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short reg_val, val, mux;
++	unsigned int reg_val, val, mux;
+ 
+ 	reg_val = snd_soc_read(widget->codec, e->reg);
+ 	val = (reg_val >> e->shift_l) & e->mask;
+@@ -1563,8 +1563,8 @@
+ {
+ 	struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
+ 	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+-	unsigned short val, mux;
+-	unsigned short mask;
++	unsigned int val, mux;
++	unsigned int mask;
+ 	int ret = 0;
+ 
+ 	if (ucontrol->value.enumerated.item[0] > e->max - 1)
+218,221c218,221
+< int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
+< 				unsigned short mask, unsigned short value);
+< int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
+< 				unsigned short mask, unsigned short value);
+---
+> int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg,
+> 				unsigned int mask, unsigned int value);
+> int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
+> 				unsigned int mask, unsigned int value);
+495,496c495,496
+< 	unsigned short reg;
+< 	unsigned short reg2;
+---
+> 	unsigned int reg;
+> 	unsigned int reg2;