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ALSA: hda - Create loopback-list dynamically in patch_via.c
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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>
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Takashi Iwai committed Jun 20, 2011
1 parent e3d7a14 commit 13af8e7
Showing 1 changed file with 25 additions and 139 deletions.
164 changes: 25 additions & 139 deletions sound/pci/hda/patch_via.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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
};

Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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 */
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand All @@ -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;
}
/*
Expand All @@ -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;
Expand Down Expand Up @@ -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;
Expand All @@ -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;
Expand Down Expand Up @@ -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)
{
Expand Down Expand Up @@ -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);
Expand Down Expand Up @@ -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 =
Expand Down Expand Up @@ -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;
}
Expand All @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
}
Expand All @@ -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;
Expand Down Expand Up @@ -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;
}
Expand All @@ -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;
Expand Down Expand Up @@ -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;
}
Expand Down

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