ALSA: ice1724 - Allow spec driver to create own routing controls

[pandora-kernel.git] / sound / pci / ice1712 / ice1724.c

diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 1f05c59..5a735ee 100644 (file)
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -1975,7 +1975,7 @@ static inline int digital_route_shift(int idx)
        return idx * 3;
 }
 
-static int get_route_val(struct snd_ice1712 *ice, int shift)
+int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift)
 {
        unsigned long val;
        unsigned char eitem;
@@ -1994,7 +1994,8 @@ static int get_route_val(struct snd_ice1712 *ice, int shift)
        return eitem;
 }
 
-static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift)
+int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
+                                                               int shift)
 {
        unsigned int old_val, nval;
        int change;
@@ -2022,7 +2023,7 @@ static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol,
        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
        ucontrol->value.enumerated.item[0] =
-               get_route_val(ice, analog_route_shift(idx));
+               snd_ice1724_get_route_val(ice, analog_route_shift(idx));
        return 0;
 }
 
@@ -2031,8 +2032,9 @@ static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol,
 {
        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-       return put_route_val(ice, ucontrol->value.enumerated.item[0],
-                            analog_route_shift(idx));
+       return snd_ice1724_put_route_val(ice,
+                                        ucontrol->value.enumerated.item[0],
+                                        analog_route_shift(idx));
 }
 
 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
@@ -2041,7 +2043,7 @@ static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol,
        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
        ucontrol->value.enumerated.item[0] =
-               get_route_val(ice, digital_route_shift(idx));
+               snd_ice1724_get_route_val(ice, digital_route_shift(idx));
        return 0;
 }
 
@@ -2050,11 +2052,13 @@ static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol,
 {
        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-       return put_route_val(ice, ucontrol->value.enumerated.item[0],
-                            digital_route_shift(idx));
+       return snd_ice1724_put_route_val(ice,
+                                        ucontrol->value.enumerated.item[0],
+                                        digital_route_shift(idx));
 }
 
-static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = {
+static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata =
+{
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
        .name = "H/W Playback Route",
        .info = snd_vt1724_pro_route_info,
@@ -2291,9 +2295,12 @@ static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice)
        if (snd_BUG_ON(!ice->pcm))
                return -EIO;
 
-       err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
-       if (err < 0)
-               return err;
+       if (!ice->own_routing) {
+               err = snd_ctl_add(ice->card,
+                       snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice));
+               if (err < 0)
+                       return err;
+       }
 
        err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice));
        if (err < 0)
@@ -2340,7 +2347,7 @@ static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice)
        if (err < 0)
                return err;
 
-       if (ice->num_total_dacs > 0) {
+       if (!ice->own_routing && ice->num_total_dacs > 0) {
                struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route;
                tmp.count = ice->num_total_dacs;
                if (ice->vt1720 && tmp.count > 2)