Merge /spare/repo/linux-2.6/

4 files changed, 331 insertions, 57 deletions

diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h
index deb028851056..da09cab405a9 100644
--- a/sound/pci/ca0106/ca0106.h
+++ b/sound/pci/ca0106/ca0106.h
@@ -1,7 +1,7 @@
 /*
  *  Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
  *  Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
- *  Version: 0.0.20
+ *  Version: 0.0.21
  *
  *  FEATURES currently supported:
  *    See ca0106_main.c for features.
@@ -45,6 +45,8 @@
  *    Added I2C and SPI registers. Filled in interrupt enable.
  *  0.0.20
  *    Added GPIO info for SB Live 24bit.
+ *  0.0.21
+ *   Implement support for Line-in capture on SB Live 24bit.
  *
  *
  *  This code was initally based on code from ALSA's emu10k1x.c which is:
@@ -152,7 +154,7 @@
 						 * bit 9 0 = Mute / 1 = Analog out.
 						 * bit 10 0 = Line-in / 1 = Mic-in.
 						 * bit 11 0 = ? / 1 = ?
-						 * bit 12 0 = ? / 1 = ?
+						 * bit 12 0 = 48 Khz / 1 = 96 Khz Analog out on SB Live 24bit.
 						 * bit 13 0 = ? / 1 = ?
 						 * bit 14 0 = Mute / 1 = Analog out
 						 * bit 15 0 = ? / 1 = ?
@@ -475,9 +477,56 @@
 						/* Causes interrupts based on timer intervals. */
 #define SPI			0x7a		/* SPI: Serial Interface Register */
 #define I2C_A			0x7b		/* I2C Address. 32 bit */
-#define I2C_0			0x7c		/* I2C Data Port 0. 32 bit */
-#define I2C_1			0x7d		/* I2C Data Port 1. 32 bit */
+#define I2C_D0			0x7c		/* I2C Data Port 0. 32 bit */
+#define I2C_D1			0x7d		/* I2C Data Port 1. 32 bit */
+//I2C values
+#define I2C_A_ADC_ADD_MASK	0x000000fe	//The address is a 7 bit address
+#define I2C_A_ADC_RW_MASK	0x00000001	//bit mask for R/W
+#define I2C_A_ADC_TRANS_MASK	0x00000010  	//Bit mask for I2c address DAC value
+#define I2C_A_ADC_ABORT_MASK	0x00000020	//Bit mask for I2C transaction abort flag
+#define I2C_A_ADC_LAST_MASK	0x00000040	//Bit mask for Last word transaction
+#define I2C_A_ADC_BYTE_MASK	0x00000080	//Bit mask for Byte Mode
 
+#define I2C_A_ADC_ADD		0x00000034	//This is the Device address for ADC 
+#define I2C_A_ADC_READ		0x00000001	//To perform a read operation
+#define I2C_A_ADC_START		0x00000100	//Start I2C transaction
+#define I2C_A_ADC_ABORT		0x00000200	//I2C transaction abort
+#define I2C_A_ADC_LAST		0x00000400	//I2C last transaction
+#define I2C_A_ADC_BYTE		0x00000800	//I2C one byte mode
+
+#define I2C_D_ADC_REG_MASK	0xfe000000  	//ADC address register 
+#define I2C_D_ADC_DAT_MASK	0x01ff0000  	//ADC data register
+
+#define ADC_TIMEOUT		0x00000007	//ADC Timeout Clock Disable
+#define ADC_IFC_CTRL		0x0000000b	//ADC Interface Control
+#define ADC_MASTER		0x0000000c	//ADC Master Mode Control
+#define ADC_POWER		0x0000000d	//ADC PowerDown Control
+#define ADC_ATTEN_ADCL		0x0000000e	//ADC Attenuation ADCL
+#define ADC_ATTEN_ADCR		0x0000000f	//ADC Attenuation ADCR
+#define ADC_ALC_CTRL1		0x00000010	//ADC ALC Control 1
+#define ADC_ALC_CTRL2		0x00000011	//ADC ALC Control 2
+#define ADC_ALC_CTRL3		0x00000012	//ADC ALC Control 3
+#define ADC_NOISE_CTRL		0x00000013	//ADC Noise Gate Control
+#define ADC_LIMIT_CTRL		0x00000014	//ADC Limiter Control
+#define ADC_MUX			0x00000015  	//ADC Mux offset
+
+#if 0
+/* FIXME: Not tested yet. */
+#define ADC_GAIN_MASK		0x000000ff	//Mask for ADC Gain
+#define ADC_ZERODB		0x000000cf	//Value to set ADC to 0dB
+#define ADC_MUTE_MASK		0x000000c0	//Mask for ADC mute
+#define ADC_MUTE		0x000000c0	//Value to mute ADC
+#define ADC_OSR			0x00000008	//Mask for ADC oversample rate select
+#define ADC_TIMEOUT_DISABLE	0x00000008	//Value and mask to disable Timeout clock
+#define ADC_HPF_DISABLE		0x00000100	//Value and mask to disable High pass filter
+#define ADC_TRANWIN_MASK	0x00000070	//Mask for Length of Transient Window
+#endif
+
+#define ADC_MUX_MASK		0x0000000f	//Mask for ADC Mux
+#define ADC_MUX_MIC		0x00000002	//Value to select Mic at ADC Mux
+#define ADC_MUX_LINEIN		0x00000004	//Value to select LineIn at ADC Mux
+#define ADC_MUX_PHONE		0x00000001	//Value to select TAD at ADC Mux (Not used)
+#define ADC_MUX_AUX		0x00000008	//Value to select Aux at ADC Mux
 
 #define SET_CHANNEL 0  /* Testing channel outputs 0=Front, 1=Center/LFE, 2=Unknown, 3=Rear */
 #define PCM_FRONT_CHANNEL 0
@@ -508,9 +557,18 @@ struct snd_ca0106_pcm {
 	unsigned short running;
 };
 
+typedef struct {
+        u32 serial;
+        char * name;
+        int ac97;
+	int gpio_type;
+	int i2c_adc;
+} ca0106_details_t;
+
 // definition of the chip-specific record
 struct snd_ca0106 {
 	snd_card_t *card;
+	ca0106_details_t *details;
 	struct pci_dev *pci;
 
 	unsigned long port;
@@ -531,6 +589,7 @@ struct snd_ca0106 {
 	u32 spdif_bits[4];             /* s/pdif out setup */
 	int spdif_enable;
 	int capture_source;
+	int capture_mic_line_in;
 
 	struct snd_dma_buffer buffer;
 };
@@ -547,3 +606,6 @@ void snd_ca0106_ptr_write(ca0106_t *emu,
 				   unsigned int chn, 
 				   unsigned int data);
 
+int snd_ca0106_i2c_write(ca0106_t *emu, u32 reg, u32 value);
+
+
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 82533b45bc8c..95c289284267 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1,7 +1,7 @@
 /*
  *  Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
  *  Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
- *  Version: 0.0.22
+ *  Version: 0.0.23
  *
  *  FEATURES currently supported:
  *    Front, Rear and Center/LFE.
@@ -77,6 +77,8 @@
  *    Add SPDIF capture using optional digital I/O module for SB Live 24bit. (Analog capture does not yet work.)
  *  0.0.22
  *    Add support for MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97. From kiksen, bug #901
+ *  0.0.23
+ *    Implement support for Line-in capture on SB Live 24bit.
  *
  *  BUGS:
  *    Some stability problems when unloading the snd-ca0106 kernel module.
@@ -136,6 +138,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/dma-mapping.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/pcm.h>
@@ -161,18 +164,32 @@ MODULE_PARM_DESC(enable, "Enable the CA0106 soundcard.");
 
 #include "ca0106.h"
 
-typedef struct {
-	u32 serial;
-	char * name;
-} ca0106_names_t;
-
-static ca0106_names_t ca0106_chip_names[] = {
-	 { 0x10021102, "AudigyLS [SB0310]"} , 
-	 { 0x10051102, "AudigyLS [SB0310b]"} , /* Unknown AudigyLS that also says SB0310 on it */
-	 { 0x10061102, "Live! 7.1 24bit [SB0410]"} , /* New Sound Blaster Live! 7.1 24bit. This does not have an AC97. 53SB041000001 */
-	 { 0x10071102, "Live! 7.1 24bit [SB0413]"} , /* New Dell Sound Blaster Live! 7.1 24bit. This does not have an AC97.  */
-	 { 0x10091462, "MSI K8N Diamond MB [SB0438]"}, /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
-	 { 0, "AudigyLS [Unknown]" }
+static ca0106_details_t ca0106_chip_details[] = {
+	 /* AudigyLS[SB0310] */
+	 { .serial = 0x10021102,
+	   .name   = "AudigyLS [SB0310]",
+	   .ac97   = 1 } , 
+	 /* Unknown AudigyLS that also says SB0310 on it */
+	 { .serial = 0x10051102,
+	   .name   = "AudigyLS [SB0310b]",
+	   .ac97   = 1 } ,
+	 /* New Sound Blaster Live! 7.1 24bit. This does not have an AC97. 53SB041000001 */
+	 { .serial = 0x10061102,
+	   .name   = "Live! 7.1 24bit [SB0410]",
+	   .gpio_type = 1,
+	   .i2c_adc = 1 } ,
+	 /* New Dell Sound Blaster Live! 7.1 24bit. This does not have an AC97.  */
+	 { .serial = 0x10071102,
+	   .name   = "Live! 7.1 24bit [SB0413]",
+	   .gpio_type = 1,
+	   .i2c_adc = 1 } ,
+	 /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
+	 { .serial = 0x10091462,
+	   .name   = "MSI K8N Diamond MB [SB0438]",
+	   .gpio_type = 1,
+	   .i2c_adc = 1 } ,
+	 { .serial = 0,
+	   .name   = "AudigyLS [Unknown]" }
 };
 
 /* hardware definition */
@@ -200,10 +217,10 @@ static snd_pcm_hardware_t snd_ca0106_capture_hw = {
 				 SNDRV_PCM_INFO_INTERLEAVED |
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 				 SNDRV_PCM_INFO_MMAP_VALID),
-	.formats =		SNDRV_PCM_FMTBIT_S16_LE,
-	.rates =		SNDRV_PCM_RATE_48000,
-	.rate_min =		48000,
-	.rate_max =		48000,
+	.formats =		SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
+	.rates =		SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000,
+	.rate_min =		44100,
+	.rate_max =		192000,
 	.channels_min =		2,
 	.channels_max =		2,
 	.buffer_bytes_max =	((65536 - 64) * 8),
@@ -246,6 +263,62 @@ void snd_ca0106_ptr_write(ca0106_t *emu,
 	spin_unlock_irqrestore(&emu->emu_lock, flags);
 }
 
+int snd_ca0106_i2c_write(ca0106_t *emu,
+				u32 reg,
+				u32 value)
+{
+	u32 tmp;
+	int timeout=0;
+	int status;
+	int retry;
+	if ((reg > 0x7f) || (value > 0x1ff))
+	{
+                snd_printk("i2c_write: invalid values.\n");
+		return -EINVAL;
+	}
+
+	tmp = reg << 25 | value << 16;
+	/* Not sure what this I2C channel controls. */
+	/* snd_ca0106_ptr_write(emu, I2C_D0, 0, tmp); */
+
+	/* This controls the I2C connected to the WM8775 ADC Codec */
+	snd_ca0106_ptr_write(emu, I2C_D1, 0, tmp);
+
+	for(retry=0;retry<10;retry++)
+	{
+		/* Send the data to i2c */
+		tmp = snd_ca0106_ptr_read(emu, I2C_A, 0);
+		tmp = tmp & ~(I2C_A_ADC_READ|I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD_MASK);
+		tmp = tmp | (I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD);
+		snd_ca0106_ptr_write(emu, I2C_A, 0, tmp);
+
+		/* Wait till the transaction ends */
+		while(1)
+		{
+			status = snd_ca0106_ptr_read(emu, I2C_A, 0);
+                	//snd_printk("I2C:status=0x%x\n", status);
+			timeout++;
+			if((status & I2C_A_ADC_START)==0)
+				break;
+
+			if(timeout>1000)
+				break;
+		}
+		//Read back and see if the transaction is successful
+		if((status & I2C_A_ADC_ABORT)==0)
+			break;
+	}
+
+	if(retry==10)
+	{
+                snd_printk("Writing to ADC failed!\n");
+		return -EINVAL;
+	}
+    
+    	return 0;
+}
+
+
 static void snd_ca0106_intr_enable(ca0106_t *emu, unsigned int intrenb)
 {
 	unsigned long flags;
@@ -259,11 +332,7 @@ static void snd_ca0106_intr_enable(ca0106_t *emu, unsigned int intrenb)
 
 static void snd_ca0106_pcm_free_substream(snd_pcm_runtime_t *runtime)
 {
-	ca0106_pcm_t *epcm = runtime->private_data;
-  
-	if (epcm) {
-		kfree(epcm);
-	}
+	kfree(runtime->private_data);
 }
 
 /* open_playback callback */
@@ -538,6 +607,61 @@ static int snd_ca0106_pcm_prepare_capture(snd_pcm_substream_t *substream)
 	snd_pcm_runtime_t *runtime = substream->runtime;
 	ca0106_pcm_t *epcm = runtime->private_data;
 	int channel = epcm->channel_id;
+	u32 hcfg_mask = HCFG_CAPTURE_S32_LE;
+	u32 hcfg_set = 0x00000000;
+	u32 hcfg;
+	u32 over_sampling=0x2;
+	u32 reg71_mask = 0x0000c000 ; /* Global. Set ADC rate. */
+	u32 reg71_set = 0;
+	u32 reg71;
+	
+        //snd_printk("prepare:channel_number=%d, rate=%d, format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, periods=%u, frames_to_bytes=%d\n",channel, runtime->rate, runtime->format, runtime->channels, runtime->buffer_size, runtime->period_size, runtime->periods, frames_to_bytes(runtime, 1));
+        //snd_printk("dma_addr=%x, dma_area=%p, table_base=%p\n",runtime->dma_addr, runtime->dma_area, table_base);
+	//snd_printk("dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",emu->buffer.addr, emu->buffer.area, emu->buffer.bytes);
+	/* reg71 controls ADC rate. */
+	switch (runtime->rate) {
+	case 44100:
+		reg71_set = 0x00004000;
+		break;
+        case 48000:
+		reg71_set = 0; 
+		break;
+	case 96000:
+		reg71_set = 0x00008000;
+		over_sampling=0xa;
+		break;
+	case 192000:
+		reg71_set = 0x0000c000; 
+		over_sampling=0xa;
+		break;
+	default:
+		reg71_set = 0; 
+		break;
+	}
+	/* Format is a global setting */
+	/* FIXME: Only let the first channel accessed set this. */
+	switch (runtime->format) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		hcfg_set = 0;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		hcfg_set = HCFG_CAPTURE_S32_LE;
+		break;
+	default:
+		hcfg_set = 0;
+		break;
+	}
+	hcfg = inl(emu->port + HCFG) ;
+	hcfg = (hcfg & ~hcfg_mask) | hcfg_set;
+	outl(hcfg, emu->port + HCFG);
+	reg71 = snd_ca0106_ptr_read(emu, 0x71, 0);
+	reg71 = (reg71 & ~reg71_mask) | reg71_set;
+	snd_ca0106_ptr_write(emu, 0x71, 0, reg71);
+        if (emu->details->i2c_adc == 1) { /* The SB0410 and SB0413 use I2C to control ADC. */
+	        snd_ca0106_i2c_write(emu, ADC_MASTER, over_sampling); /* Adjust the over sampler to better suit the capture rate. */
+	}
+
+
         //printk("prepare:channel_number=%d, rate=%d, format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, frames_to_bytes=%d\n",channel, runtime->rate, runtime->format, runtime->channels, runtime->buffer_size, runtime->period_size,  frames_to_bytes(runtime, 1));
 	snd_ca0106_ptr_write(emu, 0x13, channel, 0);
 	snd_ca0106_ptr_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);
@@ -810,6 +934,7 @@ static int snd_ca0106_ac97(ca0106_t *chip)
 
 	memset(&ac97, 0, sizeof(ac97));
 	ac97.private_data = chip;
+	ac97.scaps = AC97_SCAP_NO_SPDIF;
 	return snd_ac97_mixer(pbus, &ac97, &chip->ac97);
 }
 
@@ -993,6 +1118,7 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
 					 ca0106_t **rchip)
 {
 	ca0106_t *chip;
+	ca0106_details_t *c;
 	int err;
 	int ch;
 	static snd_device_ops_t ops = {
@@ -1003,8 +1129,8 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
   
 	if ((err = pci_enable_device(pci)) < 0)
 		return err;
-	if (pci_set_dma_mask(pci, 0xffffffffUL) < 0 ||
-	    pci_set_consistent_dma_mask(pci, 0xffffffffUL) < 0) {
+	if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0 ||
+	    pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK) < 0) {
 		printk(KERN_ERR "error to set 32bit mask DMA\n");
 		pci_disable_device(pci);
 		return -ENXIO;
@@ -1054,6 +1180,15 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
 	printk(KERN_INFO "Model %04x Rev %08x Serial %08x\n", chip->model,
 	       chip->revision, chip->serial);
 #endif
+	strcpy(card->driver, "CA0106");
+	strcpy(card->shortname, "CA0106");
+
+	for (c=ca0106_chip_details; c->serial; c++) {
+		if (c->serial == chip->serial) break;
+	}
+	chip->details = c;
+	sprintf(card->longname, "%s at 0x%lx irq %i",
+		c->name, chip->port, chip->irq);
 
 	outl(0, chip->port + INTE);
 
@@ -1113,7 +1248,7 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
 	//snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); /* OSS drivers set this. */
 	/* Analog or Digital output */
 	snd_ca0106_ptr_write(chip, SPDIF_SELECT1, 0, 0xf);
-	snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000b0000); /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers */
+	snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000); /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers. Use 0x000f0000 for surround71 */
 	chip->spdif_enable = 0; /* Set digital SPDIF output off */
 	chip->capture_source = 3; /* Set CAPTURE_SOURCE */
 	//snd_ca0106_ptr_write(chip, 0x45, 0, 0); /* Analogue out */
@@ -1138,13 +1273,11 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
         snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4); /* Select MIC, Line in, TAD in, AUX in */
 	chip->capture_source = 3; /* Set CAPTURE_SOURCE */
 
-        if ((chip->serial == 0x10061102) || 
-	    (chip->serial == 0x10071102) ||
-	    (chip->serial == 0x10091462)) { /* The SB0410 and SB0413 use GPIO differently. */
+        if (chip->details->gpio_type == 1) { /* The SB0410 and SB0413 use GPIO differently. */
 		/* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
 		outl(0x0, chip->port+GPIO);
 		//outl(0x00f0e000, chip->port+GPIO); /* Analog */
-		outl(0x005f4300, chip->port+GPIO); /* Analog */
+		outl(0x005f5301, chip->port+GPIO); /* Analog */
 	} else {
 		outl(0x0, chip->port+GPIO);
 		outl(0x005f03a3, chip->port+GPIO); /* Analog */
@@ -1157,6 +1290,10 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
 	//outl(0x00000009, chip->port+HCFG);
 	outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG); /* AC97 2.0, Enable outputs. */
 
+        if (chip->details->i2c_adc == 1) { /* The SB0410 and SB0413 use I2C to control ADC. */
+	        snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); /* Enable Line-in capture. MIC in currently untested. */
+	}
+
 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,
 				  chip, &ops)) < 0) {
 		snd_ca0106_free(chip);
@@ -1172,7 +1309,6 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
 	static int dev;
 	snd_card_t *card;
 	ca0106_t *chip;
-	ca0106_names_t *c;
 	int err;
 
 	if (dev >= SNDRV_CARDS)
@@ -1207,9 +1343,7 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
 		snd_card_free(card);
 		return err;
 	}
-        if ((chip->serial != 0x10061102) && 
-	    (chip->serial != 0x10071102) && 
-	    (chip->serial != 0x10091462) ) { /* The SB0410 and SB0413 do not have an ac97 chip. */
+        if (chip->details->ac97 == 1) { /* The SB0410 and SB0413 do not have an AC97 chip. */
 		if ((err = snd_ca0106_ac97(chip)) < 0) {
 			snd_card_free(card);
 			return err;
@@ -1222,15 +1356,6 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
 
 	snd_ca0106_proc_init(chip);
 
-	strcpy(card->driver, "CA0106");
-	strcpy(card->shortname, "CA0106");
-
-	for (c=ca0106_chip_names; c->serial; c++) {
-		if (c->serial == chip->serial) break;
-	}
-	sprintf(card->longname, "%s at 0x%lx irq %i",
-		c->name, chip->port, chip->irq);
-
 	if ((err = snd_card_register(card)) < 0) {
 		snd_card_free(card);
 		return err;
@@ -1267,7 +1392,7 @@ static int __init alsa_card_ca0106_init(void)
 {
 	int err;
 
-	if ((err = pci_module_init(&driver)) > 0)
+	if ((err = pci_register_driver(&driver)) > 0)
 		return err;
 
 	return 0;
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 97bed1b0899d..0e5e9ce0ff28 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -1,7 +1,7 @@
 /*
  *  Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
  *  Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
- *  Version: 0.0.16
+ *  Version: 0.0.17
  *
  *  FEATURES currently supported:
  *    See ca0106_main.c for features.
@@ -37,6 +37,8 @@
  *    Separated ca0106.c into separate functional .c files.
  *  0.0.16
  *    Modified Copyright message.
+ *  0.0.17
+ *    Implement Mic and Line in Capture.
  *
  *  This code was initally based on code from ALSA's emu10k1x.c which is:
  *  Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
@@ -113,7 +115,7 @@ static int snd_ca0106_shared_spdif_put(snd_kcontrol_t * kcontrol,
 		} else {
 			/* Analog */
 			snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
-			snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x000b0000);
+			snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x000f0000);
 			snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0,
 				snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) | 0x1000);
 			mask = inl(emu->port + GPIO) | 0x101;
@@ -183,6 +185,65 @@ static snd_kcontrol_new_t snd_ca0106_capture_source __devinitdata =
 	.put =		snd_ca0106_capture_source_put
 };
 
+static int snd_ca0106_capture_mic_line_in_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+	static char *texts[2] = { "Line in", "Mic in" };
+
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->count = 1;
+	uinfo->value.enumerated.items = 2;
+	if (uinfo->value.enumerated.item > 1)
+                uinfo->value.enumerated.item = 1;
+	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+	return 0;
+}
+
+static int snd_ca0106_capture_mic_line_in_get(snd_kcontrol_t * kcontrol,
+					snd_ctl_elem_value_t * ucontrol)
+{
+	ca0106_t *emu = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.enumerated.item[0] = emu->capture_mic_line_in;
+	return 0;
+}
+
+static int snd_ca0106_capture_mic_line_in_put(snd_kcontrol_t * kcontrol,
+					snd_ctl_elem_value_t * ucontrol)
+{
+	ca0106_t *emu = snd_kcontrol_chip(kcontrol);
+	unsigned int val;
+	int change = 0;
+	u32 tmp;
+
+	val = ucontrol->value.enumerated.item[0] ;
+	change = (emu->capture_mic_line_in != val);
+	if (change) {
+		emu->capture_mic_line_in = val;
+		if (val) {
+			snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */
+			tmp = inl(emu->port+GPIO) & ~0x400;
+			tmp = tmp | 0x400;
+			outl(tmp, emu->port+GPIO);
+			snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_MIC);
+		} else {
+			snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_PHONE); /* Mute input */
+			tmp = inl(emu->port+GPIO) & ~0x400;
+			outl(tmp, emu->port+GPIO);
+			snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_LINEIN);
+		}
+	}
+        return change;
+}
+
+static snd_kcontrol_new_t snd_ca0106_capture_mic_line_in __devinitdata =
+{
+	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
+	.name =		"Mic/Line in Capture",
+	.info =		snd_ca0106_capture_mic_line_in_info,
+	.get =		snd_ca0106_capture_mic_line_in_get,
+	.put =		snd_ca0106_capture_mic_line_in_put
+};
+
 static int snd_ca0106_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
@@ -437,7 +498,7 @@ static snd_kcontrol_new_t snd_ca0106_volume_control_analog_center_lfe =
 static snd_kcontrol_new_t snd_ca0106_volume_control_analog_unknown =
 {
         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Unknown Volume",
+        .name =         "Analog Side Volume",
         .info =         snd_ca0106_volume_info,
         .get =          snd_ca0106_volume_get_analog_unknown,
         .put =          snd_ca0106_volume_put_analog_unknown
@@ -620,10 +681,11 @@ int __devinit snd_ca0106_mixer(ca0106_t *emu)
 		return -ENOMEM;
 	if ((err = snd_ctl_add(card, kctl)))
 		return err;
-	if ((kctl = ctl_find(card, SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT))) != NULL) {
-		/* already defined by ac97, remove it */
-		/* FIXME: or do we need both controls? */
-		remove_ctl(card, SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT));
+	if (emu->details->i2c_adc == 1) {
+		if ((kctl = snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu)) == NULL)
+			return -ENOMEM;
+		if ((err = snd_ctl_add(card, kctl)))
+			return err;
 	}
 	if ((kctl = snd_ctl_new1(&snd_ca0106_spdif_control, emu)) == NULL)
 		return -ENOMEM;
diff --git a/sound/pci/ca0106/ca0106_proc.c b/sound/pci/ca0106/ca0106_proc.c
index afb711421e47..1c9cc821d1b9 100644
--- a/sound/pci/ca0106/ca0106_proc.c
+++ b/sound/pci/ca0106/ca0106_proc.c
@@ -1,7 +1,7 @@
 /*
  *  Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
  *  Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
- *  Version: 0.0.17
+ *  Version: 0.0.18
  *
  *  FEATURES currently supported:
  *    See ca0106_main.c for features.
@@ -39,7 +39,9 @@
  *    Modified Copyright message.
  *  0.0.17
  *    Add iec958 file in proc file system to show status of SPDIF in.
- *    
+ *  0.0.18
+ *    Implement support for Line-in capture on SB Live 24bit.
+ *
  *  This code was initally based on code from ALSA's emu10k1x.c which is:
  *  Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
  *
@@ -95,7 +97,7 @@ static struct snd_ca0106_category_str snd_ca0106_con_category[] = {
 };
 
 
-void snd_ca0106_proc_dump_iec958( snd_info_buffer_t *buffer, u32 value)
+static void snd_ca0106_proc_dump_iec958( snd_info_buffer_t *buffer, u32 value)
 {
 	int i;
 	u32 status[4];
@@ -407,6 +409,20 @@ static void snd_ca0106_proc_reg_write(snd_info_entry_t *entry,
         }
 }
 
+static void snd_ca0106_proc_i2c_write(snd_info_entry_t *entry, 
+				       snd_info_buffer_t * buffer)
+{
+	ca0106_t *emu = entry->private_data;
+        char line[64];
+        unsigned int reg, val;
+        while (!snd_info_get_line(buffer, line, sizeof(line))) {
+                if (sscanf(line, "%x %x", &reg, &val) != 2)
+                        continue;
+                if ((reg <= 0x7f) || (val <= 0x1ff)) {
+                        snd_ca0106_i2c_write(emu, reg, val);
+		}
+        }
+}
 
 int __devinit snd_ca0106_proc_init(ca0106_t * emu)
 {
@@ -418,6 +434,7 @@ int __devinit snd_ca0106_proc_init(ca0106_t * emu)
 		snd_info_set_text_ops(entry, emu, 1024, snd_ca0106_proc_reg_read32);
 		entry->c.text.write_size = 64;
 		entry->c.text.write = snd_ca0106_proc_reg_write32;
+		entry->mode |= S_IWUSR;
 	}
 	if(! snd_card_proc_new(emu->card, "ca0106_reg16", &entry))
 		snd_info_set_text_ops(entry, emu, 1024, snd_ca0106_proc_reg_read16);
@@ -427,6 +444,14 @@ int __devinit snd_ca0106_proc_init(ca0106_t * emu)
 		snd_info_set_text_ops(entry, emu, 1024, snd_ca0106_proc_reg_read1);
 		entry->c.text.write_size = 64;
 		entry->c.text.write = snd_ca0106_proc_reg_write;
+		entry->mode |= S_IWUSR;
+//		entry->private_data = emu;
+	}
+	if(! snd_card_proc_new(emu->card, "ca0106_i2c", &entry)) {
+		snd_info_set_text_ops(entry, emu, 1024, snd_ca0106_proc_i2c_write);
+		entry->c.text.write_size = 64;
+		entry->c.text.write = snd_ca0106_proc_i2c_write;
+		entry->mode |= S_IWUSR;
 //		entry->private_data = emu;
 	}
 	if(! snd_card_proc_new(emu->card, "ca0106_regs2", &entry))