3 files changed, 21 insertions, 14 deletions

diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h
index 14b8d9a91aae..f19c11077255 100644
--- a/sound/pci/ca0106/ca0106.h
+++ b/sound/pci/ca0106/ca0106.h
@@ -670,8 +670,9 @@ struct snd_ca0106_details {
                            gpio_type = 2 -> shared side-out/line-in. */
         int i2c_adc;    /* with i2c_adc=1, the driver adds some capture volume
                            controls, phone, mic, line-in and aux. */
-        int spi_dac;    /* spi_dac=1 adds the mute switch for each analog
-                           output, front, rear, etc. */
+        u16 spi_dac;    /* spi_dac = 0 -> no spi interface for DACs
+                           spi_dac = 0x<front><rear><center-lfe><side>
+                           -> specifies DAC id for each channel pair. */
 };
 
 // definition of the chip-specific record
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index da910031edfa..d2d12c08f937 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -227,7 +227,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
            .name   = "Audigy SE [SB0570]",
            .gpio_type = 1,
            .i2c_adc = 1,
-           .spi_dac = 1 } ,
+           .spi_dac = 0x4021 } ,
          /* New Audigy LS. Has a different DAC. */
          /* SB0570:
           * CTRL:CA0106-DAT
@@ -238,7 +238,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
            .name   = "Audigy SE OEM [SB0570a]",
            .gpio_type = 1,
            .i2c_adc = 1,
-           .spi_dac = 1 } ,
+           .spi_dac = 0x4021 } ,
         /* Sound Blaster 5.1vx
          * Tested: Playback on front, rear, center/lfe speakers
          * Not-Tested: Capture
@@ -247,7 +247,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
           .name   = "Sound Blaster 5.1vx [SB1070]",
           .gpio_type = 1,
           .i2c_adc = 0,
-          .spi_dac = 1
+          .spi_dac = 0x0124
          } ,
          /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
          /* SB0438
@@ -264,7 +264,7 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
            .name   = "MSI K8N Diamond MB",
            .gpio_type = 2,
            .i2c_adc = 1,
-           .spi_dac = 1 } ,
+           .spi_dac = 0x4021 } ,
         /* Giga-byte GA-G1975X mobo
          * Novell bnc#395807
          */
@@ -520,12 +520,18 @@ static int snd_ca0106_channel_dac(struct snd_ca0106_details *details,
                                   int channel_id)
 {
         switch (channel_id) {
-        case PCM_FRONT_CHANNEL:         return 4;
-        case PCM_REAR_CHANNEL:          return 0;
-        case PCM_CENTER_LFE_CHANNEL:    return 2;
-        case PCM_UNKNOWN_CHANNEL:       return 1;
+        case PCM_FRONT_CHANNEL:
+                return (details->spi_dac & 0xf000) >> (4 * 3);
+        case PCM_REAR_CHANNEL:
+                return (details->spi_dac & 0x0f00) >> (4 * 2);
+        case PCM_CENTER_LFE_CHANNEL:
+                return (details->spi_dac & 0x00f0) >> (4 * 1);
+        case PCM_UNKNOWN_CHANNEL:
+                return (details->spi_dac & 0x000f) >> (4 * 0);
+        default:
+                snd_printk(KERN_DEBUG "ca0106: unknown channel_id %d\n",
+                           channel_id);
         }
-        snd_printk(KERN_DEBUG "ca0106: unknown channel_id %d\n", channel_id);
         return 0;
 }
 
@@ -1582,7 +1588,7 @@ static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
                 /* snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); */
         }
 
-        if (chip->details->spi_dac == 1) {
+        if (chip->details->spi_dac) {
                 /* The SB0570 use SPI to control DAC. */
                 int size, n;
 
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 85fd315d9999..b522401b0318 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -832,7 +832,7 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
                 if (err < 0)
                         return err;
         }
-        if (emu->details->spi_dac == 1)
+        if (emu->details->spi_dac)
                 ADD_CTLS(emu, snd_ca0106_volume_spi_dac_ctls);
 
         /* Create virtual master controls */
@@ -845,7 +845,7 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
                 return err;
         add_slaves(card, vmaster, slave_vols);
 
-        if (emu->details->spi_dac == 1) {
+        if (emu->details->spi_dac) {
                 vmaster = snd_ctl_make_virtual_master("Master Playback Switch",
                                                       NULL);
                 if (!vmaster)