vserver 1.9.3
[linux-2.6.git] / sound / pci / ac97 / ac97_patch.c
index 8512405..1ad062a 100644 (file)
@@ -35,8 +35,6 @@
 #include "ac97_id.h"
 #include "ac97_local.h"
 
-#define chip_t ac97_t
-
 /*
  *  Chip specific initialization
  */
@@ -51,6 +49,21 @@ static int patch_build_controls(ac97_t * ac97, const snd_kcontrol_new_t *control
        return 0;
 }
 
+/* set to the page, update bits and restore the page */
+static int ac97_update_bits_page(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
+{
+       unsigned short page_save;
+       int ret;
+
+       down(&ac97->mutex);
+       page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
+       snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
+       ret = snd_ac97_update_bits(ac97, reg, mask, value);
+       snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
+       up(&ac97->mutex); /* unlock paging */
+       return ret;
+}
+
 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
 
 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
@@ -204,7 +217,7 @@ static int patch_yamaha_ymf753_3d(ac97_t * ac97)
        if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
                return err;
        strcpy(kctl->id.name, "3D Control - Wide");
-       kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16);
+       kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
        snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
        if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
                return err;
@@ -315,7 +328,7 @@ static int patch_sigmatel_stac9700_3d(ac97_t * ac97)
        if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
                return err;
        strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
-       kctl->private_value = AC97_3D_CONTROL | (3 << 16);
+       kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
        snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
        return 0;
 }
@@ -328,11 +341,11 @@ static int patch_sigmatel_stac9708_3d(ac97_t * ac97)
        if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
                return err;
        strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
-       kctl->private_value = AC97_3D_CONTROL | (3 << 16);
+       kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
        if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
                return err;
        strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
-       kctl->private_value = AC97_3D_CONTROL | (2 << 8) | (3 << 16);
+       kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
        snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
        return 0;
 }
@@ -373,22 +386,29 @@ static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
        .build_specific = patch_sigmatel_stac97xx_specific
 };
 
-static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
-       .build_3d       = patch_sigmatel_stac9708_3d,
-       .build_specific = patch_sigmatel_stac97xx_specific
-};
-
 int patch_sigmatel_stac9700(ac97_t * ac97)
 {
        ac97->build_ops = &patch_sigmatel_stac9700_ops;
        return 0;
 }
 
+static int patch_sigmatel_stac9708_specific(ac97_t *ac97)
+{
+       snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
+       return patch_sigmatel_stac97xx_specific(ac97);
+}
+
+static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
+       .build_3d       = patch_sigmatel_stac9708_3d,
+       .build_specific = patch_sigmatel_stac9708_specific
+};
+
 int patch_sigmatel_stac9708(ac97_t * ac97)
 {
        unsigned int codec72, codec6c;
 
        ac97->build_ops = &patch_sigmatel_stac9708_ops;
+       ac97->caps |= 0x10;     /* HP (sigmatel surround) support */
 
        codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
        codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
@@ -467,11 +487,11 @@ static int snd_ac97_stac9758_output_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_e
        int shift = kcontrol->private_value;
        unsigned short val;
 
-       val = ac97->regs[AC97_SIGMATEL_OUTSEL];
-       if (!((val >> shift) & 4))
+       val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
+       if (!(val & 4))
                ucontrol->value.enumerated.item[0] = 0;
        else
-               ucontrol->value.enumerated.item[0] = 1 + ((val >> shift) & 3);
+               ucontrol->value.enumerated.item[0] = 1 + (val & 3);
        return 0;
 }
 
@@ -487,8 +507,8 @@ static int snd_ac97_stac9758_output_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_e
                val = 0;
        else
                val = 4 | (ucontrol->value.enumerated.item[0] - 1);
-       return snd_ac97_update_bits(ac97, AC97_SIGMATEL_OUTSEL,
-                                   7 << shift, val << shift);
+       return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
+                                    7 << shift, val << shift, 0);
 }
 
 static int snd_ac97_stac9758_input_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
@@ -521,8 +541,8 @@ static int snd_ac97_stac9758_input_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_el
        ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
        int shift = kcontrol->private_value;
 
-       return snd_ac97_update_bits(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
-                                   ucontrol->value.enumerated.item[0] << shift);
+       return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
+                                    ucontrol->value.enumerated.item[0] << shift, 0);
 }
 
 static int snd_ac97_stac9758_phonesel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
@@ -550,8 +570,8 @@ static int snd_ac97_stac9758_phonesel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem
 {
        ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
 
-       return snd_ac97_update_bits(ac97, AC97_SIGMATEL_IOMISC, 3,
-                                   ucontrol->value.enumerated.item[0]);
+       return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
+                                    ucontrol->value.enumerated.item[0], 0);
 }
 
 #define STAC9758_OUTPUT_JACK(xname, shift) \
@@ -596,6 +616,14 @@ static int patch_sigmatel_stac9758_specific(ac97_t *ac97)
                                   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
        if (err < 0)
                return err;
+       /* DAC-A direct */
+       snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
+       /* DAC-A to Mix = PCM */
+       /* DAC-B direct = Surround */
+       /* DAC-B to Mix */
+       snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
+       /* DAC-C direct = Center/LFE */
+
        return 0;
 }
 
@@ -613,16 +641,16 @@ int patch_sigmatel_stac9758(ac97_t * ac97)
                AC97_SIGMATEL_VARIOUS
        };
        static unsigned short def_regs[4] = {
-               /* OUTSEL */ 0xd794,
+               /* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
                /* IOMISC */ 0x2001,
-               /* INSEL */ 0x0201,
+               /* INSEL */ 0x0201, /* LI:LI, MI:M1 */
                /* VARIOUS */ 0x0040
        };
        static unsigned short m675_regs[4] = {
-               /* OUTSEL */ 0x9040,
-               /* IOMISC */ 0x2102,
-               /* INSEL */ 0x0203,
-               /* VARIOUS */ 0x0041
+               /* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
+               /* IOMISC */ 0x2102, /* HP amp on */
+               /* INSEL */ 0x0203, /* LI:LI, MI:FR */
+               /* VARIOUS */ 0x0041 /* stereo mic */
        };
        unsigned short *pregs = def_regs;
        int i;
@@ -635,6 +663,8 @@ int patch_sigmatel_stac9758(ac97_t * ac97)
 
        // patch for SigmaTel
        ac97->build_ops = &patch_sigmatel_stac9758_ops;
+       /* FIXME: assume only page 0 for writing cache */
+       snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
        for (i = 0; i < 4; i++)
                snd_ac97_write_cache(ac97, regs[i], pregs[i]);
 
@@ -654,8 +684,10 @@ static int patch_cirrus_build_spdif(ac97_t * ac97)
 {
        int err;
 
+       /* con mask, pro mask, default */
        if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
                return err;
+       /* switch, spsa */
        if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
                return err;
        switch (ac97->id & AC97_ID_CS_MASK) {
@@ -714,8 +746,10 @@ static int patch_conexant_build_spdif(ac97_t * ac97)
 {
        int err;
 
+       /* con mask, pro mask, default */
        if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
                return err;
+       /* switch */
        if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
                return err;
        /* set default PCM S/PDIF params */
@@ -734,6 +768,7 @@ int patch_conexant(ac97_t * ac97)
        ac97->build_ops = &patch_conexant_ops;
        ac97->flags |= AC97_CX_SPDIF;
         ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
+       ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
        return 0;
 }
 
@@ -821,8 +856,6 @@ int patch_ad1881(ac97_t * ac97)
        unsigned short val;
        int idx, num;
 
-       init_MUTEX(&ac97->spec.ad18xx.mutex);
-
        val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
        snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
        codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
@@ -872,6 +905,8 @@ static const snd_kcontrol_new_t snd_ac97_controls_ad1885[] = {
        /* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
        AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
        AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
+       AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
+       AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
 };
 
 static int patch_ad1885_specific(ac97_t * ac97)
@@ -889,16 +924,10 @@ static struct snd_ac97_build_ops patch_ad1885_build_ops = {
 
 int patch_ad1885(ac97_t * ac97)
 {
-       unsigned short jack;
-
        patch_ad1881(ac97);
        /* This is required to deal with the Intel D815EEAL2 */
        /* i.e. Line out is actually headphone out from codec */
 
-       /* turn off jack sense bits D8 & D9 */
-       jack = snd_ac97_read(ac97, AC97_AD_JACK_SPDIF);
-       snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, jack | 0x0300);
-
        /* set default */
        snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
 
@@ -1114,10 +1143,8 @@ static const snd_kcontrol_new_t snd_ac97_ad1888_controls[] = {
 static int patch_ad1888_specific(ac97_t *ac97)
 {
        /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
-       snd_ac97_rename_ctl(ac97, "Master Playback Switch", "Master Surround Playback Switch");
-       snd_ac97_rename_ctl(ac97, "Master Playback Volume", "Master Surround Playback Volume");
-       snd_ac97_rename_ctl(ac97, "Headphone Playback Switch", "Master Playback Switch");
-       snd_ac97_rename_ctl(ac97, "Headphone Playback Volume", "Master Playback Volume");
+       snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
+       snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
        return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
 }
 
@@ -1213,7 +1240,7 @@ int patch_ad1985(ac97_t * ac97)
 }
 
 /*
- * realtek ALC65x codecs
+ * realtek ALC65x/850 codecs
  */
 static int snd_ac97_alc650_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
 {
@@ -1303,6 +1330,17 @@ int patch_alc650(ac97_t * ac97)
 
        ac97->build_ops = &patch_alc650_ops;
 
+       /* determine the revision */
+       val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
+       if (val < 3)
+               ac97->id = 0x414c4720;          /* Old version */
+       else if (val < 0x10)
+               ac97->id = 0x414c4721;          /* D version */
+       else if (val < 0x20)
+               ac97->id = 0x414c4722;          /* E version */
+       else if (val < 0x30)
+               ac97->id = 0x414c4723;          /* F version */
+
        /* revision E or F */
        /* FIXME: what about revision D ? */
        ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
@@ -1351,20 +1389,19 @@ static int snd_ac97_alc655_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
 static int snd_ac97_alc655_mic_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
 {
         ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
-        int change;
 
        /* misc control; vrefout disable */
        snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
                             ucontrol->value.integer.value[0] ? (1 << 12) : 0);
-       change = snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
-                                     ucontrol->value.integer.value[0] ? (1 << 10) : 0);
-       return change;
+       return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
+                                    ucontrol->value.integer.value[0] ? (1 << 10) : 0,
+                                    0);
 }
 
 
 static const snd_kcontrol_new_t snd_ac97_controls_alc655[] = {
-       AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
-       AC97_SINGLE("Line-In As Surround", AC97_ALC650_MULTICH, 9, 1, 0),
+       AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
+       AC97_PAGE_SINGLE("Line-In As Surround", AC97_ALC650_MULTICH, 9, 1, 0, 0),
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                .name = "Mic As Center/LFE",
@@ -1391,7 +1428,6 @@ static int alc655_iec958_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_
               texts_658[uinfo->value.enumerated.item] :
               texts_655[uinfo->value.enumerated.item]);
        return 0;
-
 }
 
 static int alc655_iec958_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
@@ -1410,13 +1446,15 @@ static int alc655_iec958_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_
 static int alc655_iec958_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 {
        ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
-       return snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 3 << 12,
-                                   (unsigned short)ucontrol->value.enumerated.item[0]);
+
+       return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
+                                    (unsigned short)ucontrol->value.enumerated.item[0],
+                                    0);
 }
 
 static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc655[] = {
-        AC97_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0),
-        AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0),
+        AC97_PAGE_SINGLE("IEC958 Capture Switch", AC97_ALC650_MULTICH, 11, 1, 0, 0),
+        AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0),
        {
                .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
                .name   = "IEC958 Playback Route",
@@ -1451,6 +1489,9 @@ int patch_alc655(ac97_t * ac97)
 
        ac97->build_ops = &patch_alc655_ops;
 
+       /* assume only page 0 for writing cache */
+       snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
+
        /* adjust default values */
        val = snd_ac97_read(ac97, 0x7a); /* misc control */
        val |= (1 << 1); /* spdif input pin */
@@ -1469,6 +1510,120 @@ int patch_alc655(ac97_t * ac97)
        return 0;
 }
 
+
+#define AC97_ALC850_JACK_SELECT        0x76
+#define AC97_ALC850_MISC1      0x7a
+
+static int ac97_alc850_surround_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+        ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+        ucontrol->value.integer.value[0] = ((ac97->regs[AC97_ALC850_JACK_SELECT] >> 12) & 7) == 2;
+        return 0;
+}
+
+static int ac97_alc850_surround_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+        ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+
+       /* SURR 1kOhm (bit4), Amp (bit5) */
+       snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
+                            ucontrol->value.integer.value[0] ? (1<<5) : (1<<4));
+       /* LINE-IN = 0, SURROUND = 2 */
+       return snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
+                                   ucontrol->value.integer.value[0] ? (2<<12) : (0<<12));
+}
+
+static int ac97_alc850_mic_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+        ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+        ucontrol->value.integer.value[0] = ((ac97->regs[AC97_ALC850_JACK_SELECT] >> 4) & 7) == 2;
+        return 0;
+}
+
+static int ac97_alc850_mic_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+        ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
+
+       /* Vref disable (bit12), 1kOhm (bit13) */
+       snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
+                            ucontrol->value.integer.value[0] ? (1<<12) : (1<<13));
+       /* MIC-IN = 1, CENTER-LFE = 2 */
+       return snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
+                                   ucontrol->value.integer.value[0] ? (2<<4) : (1<<4));
+}
+
+static const snd_kcontrol_new_t snd_ac97_controls_alc850[] = {
+       AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "Line-In As Surround",
+               .info = snd_ac97_info_single,
+               .get = ac97_alc850_surround_get,
+               .put = ac97_alc850_surround_put,
+               .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */
+       },
+       {
+               .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+               .name = "Mic As Center/LFE",
+               .info = snd_ac97_info_single,
+               .get = ac97_alc850_mic_get,
+               .put = ac97_alc850_mic_put,
+               .private_value = AC97_SINGLE_VALUE(0, 0, 1, 0) /* only mask needed */
+       },
+
+};
+
+static int patch_alc850_specific(ac97_t *ac97)
+{
+       int err;
+
+       if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
+               return err;
+       if (ac97->ext_id & AC97_EI_SPDIF) {
+               if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
+                       return err;
+       }
+       return 0;
+}
+
+static struct snd_ac97_build_ops patch_alc850_ops = {
+       .build_specific = patch_alc850_specific
+};
+
+int patch_alc850(ac97_t *ac97)
+{
+       ac97->build_ops = &patch_alc850_ops;
+
+       ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
+
+       /* assume only page 0 for writing cache */
+       snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
+
+       /* adjust default values */
+       /* set default: spdif-in enabled,
+          spdif-in monitor off, spdif-in PCM off
+          center on mic off, surround on line-in off
+          duplicate front off
+       */
+       snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
+       /* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
+        * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
+        */
+       snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
+                            (1<<7)|(0<<12)|(1<<13)|(0<<14));
+       /* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
+        * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
+        */
+       snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
+                            (1<<11)|(0<<12)|(1<<15));
+
+       /* full DAC volume */
+       snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
+       snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
+       return 0;
+}
+
+
 /*
  * C-Media CM97xx codecs
  */
@@ -1599,8 +1754,10 @@ int patch_cm9739(ac97_t * ac97)
                /* enable spdif in */
                snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
                                     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
+               ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
        } else {
                ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
+               ac97->rates[AC97_RATES_SPDIF] = 0;
        }
 
        /* set-up multi channel */