[ALSA] ca0106: Fixes MSI K8N's SB Live 24 bit, no sound from line-in.

Fixed bug#1331

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>

2 files changed, 35 insertions, 3 deletions

diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 3762f58384e0..b605d7045cc0 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -195,9 +195,14 @@ static struct snd_ca0106_details ca0106_chip_details[] = {
            .i2c_adc = 1,
            .spi_dac = 1 } ,
          /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
+         /* SB0438
+          * CTRL:CA0106-DAT
+          * ADC: WM8775SEDS
+          * DAC: CS4382-KQZ
+          */
          { .serial = 0x10091462,
            .name   = "MSI K8N Diamond MB [SB0438]",
-           .gpio_type = 1,
+           .gpio_type = 2,
            .i2c_adc = 1 } ,
          /* Shuttle XPC SD31P which has an onboard Creative Labs
           * Sound Blaster Live! 24-bit EAX
@@ -1380,7 +1385,7 @@ static int __devinit snd_ca0106_create(struct snd_card *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->details->gpio_type == 2) { /* The SB0410 and SB0413 use GPIO differently. */
+        if (chip->details->gpio_type == 2) { /* The SB0438 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 */
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 8a5833317b0a..146eed70dce6 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -227,6 +227,20 @@ static int snd_ca0106_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
         return change;
 }
 
+static int snd_ca0106_capture_line_in_side_out_info(struct snd_kcontrol *kcontrol,
+                                               struct snd_ctl_elem_info *uinfo)
+{
+        static char *texts[2] = { "Side out", "Line 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_info(struct snd_kcontrol *kcontrol,
                                                struct snd_ctl_elem_info *uinfo)
 {
@@ -287,6 +301,16 @@ static struct snd_kcontrol_new snd_ca0106_capture_mic_line_in __devinitdata =
         .put =          snd_ca0106_capture_mic_line_in_put
 };
 
+static struct snd_kcontrol_new snd_ca0106_capture_line_in_side_out __devinitdata =
+{
+        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
+        .name =         "Shared Line in/Side out Capture Switch",
+        .info =         snd_ca0106_capture_line_in_side_out_info,
+        .get =          snd_ca0106_capture_mic_line_in_get,
+        .put =          snd_ca0106_capture_mic_line_in_put
+};
+
+
 static int snd_ca0106_spdif_info(struct snd_kcontrol *kcontrol,
                                  struct snd_ctl_elem_info *uinfo)
 {
@@ -611,7 +635,10 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
                         return err;
         }
         if (emu->details->i2c_adc == 1) {
-                err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu));
+                if (emu->details->gpio_type == 1)
+                        err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu));
+                else  /* gpio_type == 2 */
+                        err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_line_in_side_out, emu));
                 if (err < 0)
                         return err;
         }