ALSA: hda - Create loopback-list dynamically in patch_via.c

Create loopback list dynamically from the parsed input pins for VIA
codecs instead of the fixed arrays.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index c3be9f124b6898e4e6209519271c54a464586c9b..bd6ffa602f2250fcc8d89a0eac229a6f8a3caa65 100644 (file)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -186,6 +186,8 @@ struct via_spec {
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
        struct hda_loopback_check loopback;
+       int num_loopbacks;
+       struct hda_amp_list loopback_list[8];
 #endif
 };
 
@@ -1895,6 +1897,24 @@ static const struct snd_kcontrol_new via_input_src_ctl = {
        .put = via_mux_enum_put,
 };
 
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static void add_loopback_list(struct via_spec *spec, hda_nid_t mix, int idx)
+{
+       struct hda_amp_list *list;
+
+       if (spec->num_loopbacks >= ARRAY_SIZE(spec->loopback_list) - 1)
+               return;
+       list = spec->loopback_list + spec->num_loopbacks;
+       list->nid = mix;
+       list->dir = HDA_INPUT;
+       list->idx = idx;
+       spec->num_loopbacks++;
+       spec->loopback.amplist = spec->loopback_list;
+}
+#else
+#define add_loopback_list(spec, mix, idx) /* NOP */
+#endif
+
 /* create playback/capture controls for input pins */
 static int via_auto_create_analog_input_ctls(struct hda_codec *codec,
                                             const struct auto_pin_cfg *cfg)
@@ -1942,11 +1962,13 @@ static int via_auto_create_analog_input_ctls(struct hda_codec *codec,
                label = hda_get_autocfg_input_label(codec, cfg, i);
                idx2 = get_connection_index(codec, spec->aa_mix_nid,
                                            pin_idxs[idx]);
-               if (idx2 >= 0)
+               if (idx2 >= 0) {
                        err = via_new_analog_input(spec, label, type_idx,
                                                   idx2, spec->aa_mix_nid);
-               if (err < 0)
-                       return err;
+                       if (err < 0)
+                               return err;
+                       add_loopback_list(spec, spec->aa_mix_nid, idx2);
+               }
                snd_hda_add_imux_item(imux, label, idx, NULL);
 
                /* remember the label for smart51 control */
@@ -2011,16 +2033,6 @@ static int via_auto_create_analog_input_ctls(struct hda_codec *codec,
        return 0;
 }
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1708_loopbacks[] = {
-       { 0x17, HDA_INPUT, 1 },
-       { 0x17, HDA_INPUT, 2 },
-       { 0x17, HDA_INPUT, 3 },
-       { 0x17, HDA_INPUT, 4 },
-       { } /* end */
-};
-#endif
-
 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
 {
        unsigned int def_conf;
@@ -2285,26 +2297,10 @@ static int patch_vt1708(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1708_loopbacks;
-#endif
        INIT_DELAYED_WORK(&spec->vt1708_hp_work, vt1708_update_hp_jack_state);
        return 0;
 }
 
-/*
- * generic initialization of ADC, input mixers and output mixers
- */
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1709_loopbacks[] = {
-       { 0x18, HDA_INPUT, 1 },
-       { 0x18, HDA_INPUT, 2 },
-       { 0x18, HDA_INPUT, 3 },
-       { 0x18, HDA_INPUT, 4 },
-       { } /* end */
-};
-#endif
-
 static int patch_vt1709_10ch(struct hda_codec *codec)
 {
        struct via_spec *spec;
@@ -2325,10 +2321,6 @@ static int patch_vt1709_10ch(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1709_loopbacks;
-#endif
-
        return 0;
 }
 /*
@@ -2354,25 +2346,9 @@ static int patch_vt1709_6ch(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1709_loopbacks;
-#endif
        return 0;
 }
 
-/*
- * generic initialization of ADC, input mixers and output mixers
- */
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1708B_loopbacks[] = {
-       { 0x16, HDA_INPUT, 1 },
-       { 0x16, HDA_INPUT, 2 },
-       { 0x16, HDA_INPUT, 3 },
-       { 0x16, HDA_INPUT, 4 },
-       { } /* end */
-};
-#endif
-
 static void set_widgets_power_state_vt1708B(struct hda_codec *codec)
 {
        struct via_spec *spec = codec->spec;
@@ -2477,10 +2453,6 @@ static int patch_vt1708B_8ch(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1708B_loopbacks;
-#endif
-
        spec->set_widgets_power_state =  set_widgets_power_state_vt1708B;
 
        return 0;
@@ -2505,10 +2477,6 @@ static int patch_vt1708B_4ch(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1708B_loopbacks;
-#endif
-
        spec->set_widgets_power_state =  set_widgets_power_state_vt1708B;
 
        return 0;
@@ -2575,16 +2543,6 @@ static void fill_dig_in(struct hda_codec *codec)
        }
 }
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1708S_loopbacks[] = {
-       { 0x16, HDA_INPUT, 1 },
-       { 0x16, HDA_INPUT, 2 },
-       { 0x16, HDA_INPUT, 3 },
-       { 0x16, HDA_INPUT, 4 },
-       { } /* end */
-};
-#endif
-
 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
                               int offset, int num_steps, int step_size)
 {
@@ -2620,10 +2578,6 @@ static int patch_vt1708S(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1708S_loopbacks;
-#endif
-
        /* correct names for VT1708BCE */
        if (get_codec_type(codec) == VT1708BCE) {
                kfree(codec->chip_name);
@@ -2654,16 +2608,6 @@ static const struct hda_verb vt1702_init_verbs[] = {
        { }
 };
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1702_loopbacks[] = {
-       { 0x1A, HDA_INPUT, 1 },
-       { 0x1A, HDA_INPUT, 2 },
-       { 0x1A, HDA_INPUT, 3 },
-       { 0x1A, HDA_INPUT, 4 },
-       { } /* end */
-};
-#endif
-
 static void set_widgets_power_state_vt1702(struct hda_codec *codec)
 {
        int imux_is_smixer =
@@ -2725,10 +2669,6 @@ static int patch_vt1702(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1702_loopbacks;
-#endif
-
        spec->set_widgets_power_state =  set_widgets_power_state_vt1702;
        return 0;
 }
@@ -2744,16 +2684,6 @@ static const struct hda_verb vt1718S_init_verbs[] = {
        { }
 };
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1718S_loopbacks[] = {
-       { 0x21, HDA_INPUT, 1 },
-       { 0x21, HDA_INPUT, 2 },
-       { 0x21, HDA_INPUT, 3 },
-       { 0x21, HDA_INPUT, 4 },
-       { } /* end */
-};
-#endif
-
 static void set_widgets_power_state_vt1718S(struct hda_codec *codec)
 {
        struct via_spec *spec = codec->spec;
@@ -2845,10 +2775,6 @@ static int patch_vt1718S(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1718S_loopbacks;
-#endif
-
        spec->set_widgets_power_state =  set_widgets_power_state_vt1718S;
 
        return 0;
@@ -2925,16 +2851,6 @@ static const struct hda_verb vt1716S_init_verbs[] = {
        { }
 };
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1716S_loopbacks[] = {
-       { 0x16, HDA_INPUT, 1 },
-       { 0x16, HDA_INPUT, 2 },
-       { 0x16, HDA_INPUT, 3 },
-       { 0x16, HDA_INPUT, 4 },
-       { } /* end */
-};
-#endif
-
 static void set_widgets_power_state_vt1716S(struct hda_codec *codec)
 {
        struct via_spec *spec = codec->spec;
@@ -3058,10 +2974,6 @@ static int patch_vt1716S(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1716S_loopbacks;
-#endif
-
        spec->set_widgets_power_state = set_widgets_power_state_vt1716S;
        return 0;
 }
@@ -3088,15 +3000,6 @@ static const struct hda_verb vt1802_init_verbs[] = {
        { }
 };
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt2002P_loopbacks[] = {
-       { 0x21, HDA_INPUT, 0 },
-       { 0x21, HDA_INPUT, 1 },
-       { 0x21, HDA_INPUT, 2 },
-       { } /* end */
-};
-#endif
-
 static void set_widgets_power_state_vt2002P(struct hda_codec *codec)
 {
        struct via_spec *spec = codec->spec;
@@ -3237,10 +3140,6 @@ static int patch_vt2002P(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt2002P_loopbacks;
-#endif
-
        spec->set_widgets_power_state =  set_widgets_power_state_vt2002P;
        return 0;
 }
@@ -3255,15 +3154,6 @@ static const struct hda_verb vt1812_init_verbs[] = {
        { }
 };
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-static const struct hda_amp_list vt1812_loopbacks[] = {
-       { 0x21, HDA_INPUT, 0 },
-       { 0x21, HDA_INPUT, 1 },
-       { 0x21, HDA_INPUT, 2 },
-       { } /* end */
-};
-#endif
-
 static void set_widgets_power_state_vt1812(struct hda_codec *codec)
 {
        struct via_spec *spec = codec->spec;
@@ -3382,10 +3272,6 @@ static int patch_vt1812(struct hda_codec *codec)
 
        codec->patch_ops = via_patch_ops;
 
-#ifdef CONFIG_SND_HDA_POWER_SAVE
-       spec->loopback.amplist = vt1812_loopbacks;
-#endif
-
        spec->set_widgets_power_state =  set_widgets_power_state_vt1812;
        return 0;
 }