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ALSA: hda - Code refactoring in patch_conexant.c

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Use a struct instead of each array for managing input-source info
for auto-parser.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-05-17 09:15:55 +02:00
parent e033ebfb39
commit 47ad1f4e40
1 changed files with 34 additions and 30 deletions
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64
sound/pci/hda/patch_conexant.c
View file

@ -55,6 +55,13 @@ struct pin_dac_pair {
int type;
};
struct imux_info {
hda_nid_t pin; /* input pin NID */
hda_nid_t adc; /* connected ADC NID */
hda_nid_t boost; /* optional boost volume NID */
int index; /* corresponding to autocfg.input */
};
struct conexant_spec {
const struct snd_kcontrol_new *mixers[5];
@ -108,10 +115,7 @@ struct conexant_spec {
/* dynamic controls, init_verbs and input_mux */
struct auto_pin_cfg autocfg;
struct hda_input_mux private_imux;
int imux_cfg_idx[HDA_MAX_NUM_INPUTS]; /* corresponding autocfg.input */
hda_nid_t imux_boost_nid[HDA_MAX_NUM_INPUTS]; /* boost widget */
hda_nid_t imux_adcs[HDA_MAX_NUM_INPUTS];
hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
struct imux_info imux_info[HDA_MAX_NUM_INPUTS];
hda_nid_t private_adc_nids[HDA_MAX_NUM_INPUTS];
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
struct pin_dac_pair dac_info[8];
@ -3254,7 +3258,7 @@ static int cx_auto_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct conexant_spec *spec = codec->spec;
hda_nid_t adc = spec->imux_adcs[spec->cur_mux[0]];
hda_nid_t adc = spec->imux_info[spec->cur_mux[0]].adc;
if (spec->adc_switching) {
spec->cur_adc = adc;
spec->cur_adc_stream_tag = stream_tag;
@ -3541,9 +3545,9 @@ static int cx_auto_mux_enum_update(struct hda_codec *codec,
idx = imux->num_items - 1;
if (spec->cur_mux[0] == idx)
return 0;
adc = spec->imux_adcs[idx];
select_input_connection(codec, spec->imux_adcs[idx],
spec->imux_pins[idx]);
adc = spec->imux_info[idx].adc;
select_input_connection(codec, spec->imux_info[idx].adc,
spec->imux_info[idx].pin);
if (spec->cur_adc && spec->cur_adc != adc) {
/* stream is running, let's swap the current ADC */
__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
@ -3585,7 +3589,7 @@ static void cx_auto_automic(struct hda_codec *codec)
if (!spec->auto_mic)
return;
if (snd_hda_jack_detect(codec, spec->imux_pins[ext_idx]))
if (snd_hda_jack_detect(codec, spec->imux_info[ext_idx].pin))
cx_auto_mux_enum_update(codec, &spec->private_imux, ext_idx);
else
cx_auto_mux_enum_update(codec, &spec->private_imux, !ext_idx);
@ -3630,14 +3634,14 @@ static void cx_auto_check_auto_mic(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
if (is_ext_mic(codec, spec->imux_pins[0]) &&
is_int_mic(codec, spec->imux_pins[1])) {
if (is_ext_mic(codec, spec->imux_info[0].pin) &&
is_int_mic(codec, spec->imux_info[1].pin)) {
spec->auto_mic = 1;
spec->auto_mic_ext = 0;
return;
}
if (is_int_mic(codec, spec->imux_pins[0]) &&
is_ext_mic(codec, spec->imux_pins[1])) {
if (is_int_mic(codec, spec->imux_info[0].pin) &&
is_ext_mic(codec, spec->imux_info[1].pin)) {
spec->auto_mic = 1;
spec->auto_mic_ext = 1;
return;
@ -3660,10 +3664,10 @@ static void cx_auto_parse_input(struct hda_codec *codec)
if (idx >= 0) {
const char *label;
label = hda_get_autocfg_input_label(codec, cfg, i);
spec->imux_cfg_idx[imux->num_items] = i;
spec->imux_boost_nid[imux->num_items] = 0;
spec->imux_adcs[imux->num_items] = adc;
spec->imux_pins[imux->num_items] =
spec->imux_info[imux->num_items].index = i;
spec->imux_info[imux->num_items].boost = 0;
spec->imux_info[imux->num_items].adc = adc;
spec->imux_info[imux->num_items].pin =
cfg->inputs[i].pin;
snd_hda_add_imux_item(imux, label, idx, NULL);
break;
@ -3674,7 +3678,7 @@ static void cx_auto_parse_input(struct hda_codec *codec)
cx_auto_check_auto_mic(codec);
if (imux->num_items > 1 && !spec->auto_mic) {
for (i = 1; i < imux->num_items; i++) {
if (spec->imux_adcs[i] != spec->imux_adcs[0]) {
if (spec->imux_info[i].adc != spec->imux_info[0].adc) {
spec->adc_switching = 1;
break;
}
@ -3864,8 +3868,8 @@ static void cx_auto_init_input(struct hda_codec *codec)
AC_USRSP_EN | CONEXANT_MIC_EVENT);
cx_auto_automic(codec);
} else {
select_input_connection(codec, spec->imux_adcs[0],
spec->imux_pins[0]);
select_input_connection(codec, spec->imux_info[0].adc,
spec->imux_info[0].pin);
}
}
@ -4010,21 +4014,21 @@ static int cx_auto_add_boost_volume(struct hda_codec *codec, int idx,
hda_nid_t mux, nid;
int i, con;
nid = spec->imux_pins[idx];
nid = spec->imux_info[idx].pin;
if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP)
return cx_auto_add_volume(codec, label, " Boost", cidx,
nid, HDA_INPUT);
con = __select_input_connection(codec, spec->imux_adcs[idx], nid, &mux,
false, 0);
con = __select_input_connection(codec, spec->imux_info[idx].adc, nid,
&mux, false, 0);
if (con < 0)
return 0;
for (i = 0; i < idx; i++) {
if (spec->imux_boost_nid[i] == mux)
if (spec->imux_info[i].boost == mux)
return 0; /* already present */
}
if (get_wcaps(codec, mux) & AC_WCAP_OUT_AMP) {
spec->imux_boost_nid[idx] = mux;
spec->imux_info[idx].boost = mux;
return cx_auto_add_volume(codec, label, " Boost", 0,
mux, HDA_OUTPUT);
}
@ -4042,9 +4046,9 @@ static int cx_auto_build_input_controls(struct hda_codec *codec)
multi_connection = 0;
for (i = 0; i < imux->num_items; i++) {
cidx = get_input_connection(codec, spec->imux_adcs[i],
spec->imux_pins[i]);
input_conn[i] = (spec->imux_adcs[i] << 8) | cidx;
cidx = get_input_connection(codec, spec->imux_info[i].adc,
spec->imux_info[i].pin);
input_conn[i] = (spec->imux_info[i].adc << 8) | cidx;
if (i > 0 && input_conn[i] != input_conn[0])
multi_connection = 1;
}
@ -4052,11 +4056,11 @@ static int cx_auto_build_input_controls(struct hda_codec *codec)
prev_label = NULL;
cidx = 0;
for (i = 0; i < imux->num_items; i++) {
hda_nid_t nid = spec->imux_pins[i];
hda_nid_t nid = spec->imux_info[i].pin;
const char *label;
label = hda_get_autocfg_input_label(codec, &spec->autocfg,
spec->imux_cfg_idx[i]);
spec->imux_info[i].index);
if (label == prev_label)
cidx++;
else