unsigned int mute_ctl;
};
+/* input-path */
+struct via_input {
+ hda_nid_t pin; /* input-pin or aa-mix */
+ int adc_idx; /* ADC index to be used */
+ int mux_idx; /* MUX index (if any) */
+ const char *label; /* input-source label */
+};
+
struct via_spec {
/* codec parameterization */
const struct snd_kcontrol_new *mixers[6];
hda_nid_t dig_in_nid;
/* capture source */
- const struct hda_input_mux *input_mux;
+ bool dyn_adc_switch;
+ int num_inputs;
+ struct via_input inputs[AUTO_CFG_MAX_INS + 1];
unsigned int cur_mux[3];
+ /* dynamic ADC switching */
+ hda_nid_t cur_adc;
+ unsigned int cur_adc_stream_tag;
+ unsigned int cur_adc_format;
+
/* PCM information */
struct hda_pcm pcm_rec[3];
/* dynamic controls, init_verbs and input_mux */
struct auto_pin_cfg autocfg;
struct snd_array kctls;
- struct hda_input_mux private_imux[2];
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
/* HP mode source */
struct hda_loopback_check loopback;
int num_loopbacks;
struct hda_amp_list loopback_list[8];
+
+ /* bind capture-volume */
+ struct hda_bind_ctls *bind_cap_vol;
+ struct hda_bind_ctls *bind_cap_sw;
};
static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
/* init input-src */
for (i = 0; i < spec->num_adc_nids; i++) {
- const struct hda_input_mux *imux = spec->input_mux;
- if (!imux || !spec->mux_nids[i])
- continue;
- snd_hda_codec_write(codec, spec->mux_nids[i], 0,
- AC_VERB_SET_CONNECT_SEL,
- imux->items[spec->cur_mux[i]].index);
+ int adc_idx = spec->inputs[spec->cur_mux[i]].adc_idx;
+ if (spec->mux_nids[adc_idx]) {
+ int mux_idx = spec->inputs[spec->cur_mux[i]].mux_idx;
+ snd_hda_codec_write(codec, spec->mux_nids[adc_idx], 0,
+ AC_VERB_SET_CONNECT_SEL,
+ mux_idx);
+ }
+ if (spec->dyn_adc_switch)
+ break; /* only one input-src */
}
/* init aa-mixer */
};
-/*
- * input MUX handling
- */
-static int via_mux_enum_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct via_spec *spec = codec->spec;
- return snd_hda_input_mux_info(spec->input_mux, uinfo);
-}
-
-static int via_mux_enum_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct via_spec *spec = codec->spec;
- unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
-
- ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
- return 0;
-}
-
-static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- struct via_spec *spec = codec->spec;
- unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
- int ret;
-
- if (!spec->mux_nids[adc_idx])
- return -EINVAL;
- /* switch to D0 beofre change index */
- if (snd_hda_codec_read(codec, spec->mux_nids[adc_idx], 0,
- AC_VERB_GET_POWER_STATE, 0x00) != AC_PWRST_D0)
- snd_hda_codec_write(codec, spec->mux_nids[adc_idx], 0,
- AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
-
- ret = snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
- spec->mux_nids[adc_idx],
- &spec->cur_mux[adc_idx]);
- /* update jack power state */
- set_widgets_power_state(codec);
-
- return ret;
-}
-
static int via_independent_hp_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
return 0;
}
+/* analog capture with dynamic ADC switching */
+static int via_dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ struct via_spec *spec = codec->spec;
+ int adc_idx = spec->inputs[spec->cur_mux[0]].adc_idx;
+
+ spec->cur_adc = spec->adc_nids[adc_idx];
+ spec->cur_adc_stream_tag = stream_tag;
+ spec->cur_adc_format = format;
+ snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
+ return 0;
+}
+
+static int via_dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
+{
+ struct via_spec *spec = codec->spec;
+
+ snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
+ spec->cur_adc = 0;
+ return 0;
+}
+
+/* re-setup the stream if running; called from input-src put */
+static bool via_dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
+{
+ struct via_spec *spec = codec->spec;
+ int adc_idx = spec->inputs[cur].adc_idx;
+ hda_nid_t adc = spec->adc_nids[adc_idx];
+
+ 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);
+ spec->cur_adc = adc;
+ snd_hda_codec_setup_stream(codec, adc,
+ spec->cur_adc_stream_tag, 0,
+ spec->cur_adc_format);
+ return true;
+ }
+ return false;
+}
+
static const struct hda_pcm_stream via_pcm_analog_playback = {
.substreams = 1,
.channels_min = 2,
},
};
+static const struct hda_pcm_stream via_pcm_dyn_adc_analog_capture = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ /* NID is set in via_build_pcms */
+ .ops = {
+ .prepare = via_dyn_adc_capture_pcm_prepare,
+ .cleanup = via_dyn_adc_capture_pcm_cleanup,
+ },
+};
+
static const struct hda_pcm_stream via_pcm_digital_playback = {
.substreams = 1,
.channels_min = 2,
info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
spec->multiout.max_channels;
- if (!spec->stream_analog_capture)
- spec->stream_analog_capture = &via_pcm_analog_capture;
+ if (!spec->stream_analog_capture) {
+ if (spec->dyn_adc_switch)
+ spec->stream_analog_capture =
+ &via_pcm_dyn_adc_analog_capture;
+ else
+ spec->stream_analog_capture = &via_pcm_analog_capture;
+ }
info->stream[SNDRV_PCM_STREAM_CAPTURE] =
*spec->stream_analog_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0];
- info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
- spec->num_adc_nids;
+ if (!spec->dyn_adc_switch)
+ info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
+ spec->num_adc_nids;
if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
codec->num_pcms++;
via_free_kctls(codec);
vt1708_stop_hp_work(spec);
- kfree(codec->spec);
+ kfree(spec->bind_cap_vol);
+ kfree(spec->bind_cap_sw);
+ kfree(spec);
}
/* mute/unmute outputs */
return 0;
}
-static int get_mux_nids(struct hda_codec *codec);
+/* input-src control */
+static int via_mux_enum_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct via_spec *spec = codec->spec;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = spec->num_inputs;
+ if (uinfo->value.enumerated.item >= spec->num_inputs)
+ uinfo->value.enumerated.item = spec->num_inputs - 1;
+ strcpy(uinfo->value.enumerated.name,
+ spec->inputs[uinfo->value.enumerated.item].label);
+ return 0;
+}
+
+static int via_mux_enum_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct via_spec *spec = codec->spec;
+ unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+
+ ucontrol->value.enumerated.item[0] = spec->cur_mux[idx];
+ return 0;
+}
+
+static int via_mux_enum_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct via_spec *spec = codec->spec;
+ unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+ hda_nid_t mux;
+ int cur;
+
+ cur = ucontrol->value.enumerated.item[0];
+ if (cur < 0 || cur >= spec->num_inputs)
+ return -EINVAL;
+ if (spec->cur_mux[idx] == cur)
+ return 0;
+ spec->cur_mux[idx] = cur;
+ if (spec->dyn_adc_switch) {
+ int adc_idx = spec->inputs[cur].adc_idx;
+ mux = spec->mux_nids[adc_idx];
+ via_dyn_adc_pcm_resetup(codec, cur);
+ } else {
+ mux = spec->mux_nids[idx];
+ if (snd_BUG_ON(!mux))
+ return -EINVAL;
+ }
+
+ if (mux) {
+ /* switch to D0 beofre change index */
+ if (snd_hda_codec_read(codec, mux, 0,
+ AC_VERB_GET_POWER_STATE, 0x00) != AC_PWRST_D0)
+ snd_hda_codec_write(codec, mux, 0,
+ AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
+ snd_hda_codec_write(codec, mux, 0,
+ AC_VERB_SET_CONNECT_SEL,
+ spec->inputs[cur].mux_idx);
+ }
+
+ /* update jack power state */
+ set_widgets_power_state(codec);
+ return 0;
+}
static const struct snd_kcontrol_new via_input_src_ctl = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.put = via_mux_enum_put,
};
+static int create_input_src_ctls(struct hda_codec *codec, int count)
+{
+ struct via_spec *spec = codec->spec;
+ struct snd_kcontrol_new *knew;
+
+ if (spec->num_inputs <= 1 || !count)
+ return 0; /* no need for single src */
+
+ knew = via_clone_control(spec, &via_input_src_ctl);
+ if (!knew)
+ return -ENOMEM;
+ knew->count = count;
+ return 0;
+}
+
+/* add the powersave loopback-list entry */
static void add_loopback_list(struct via_spec *spec, hda_nid_t mix, int idx)
{
struct hda_amp_list *list;
spec->loopback.amplist = spec->loopback_list;
}
-/* 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)
+/* check whether the path from src to dst is reachable */
+static bool is_reachable_nid(struct hda_codec *codec, hda_nid_t src,
+ hda_nid_t dst, int depth)
+{
+ hda_nid_t conn[8];
+ int i, nums;
+
+ nums = snd_hda_get_connections(codec, src, conn, ARRAY_SIZE(conn));
+ for (i = 0; i < nums; i++)
+ if (conn[i] == dst)
+ return true;
+ if (++depth > MAX_NID_PATH_DEPTH)
+ return false;
+ for (i = 0; i < nums; i++)
+ if (is_reachable_nid(codec, conn[i], dst, depth))
+ return true;
+ return false;
+}
+
+/* add the input-route to the given pin */
+static bool add_input_route(struct hda_codec *codec, hda_nid_t pin)
{
struct via_spec *spec = codec->spec;
- struct hda_input_mux *imux = &spec->private_imux[0];
- int i, j, err, idx, idx2, type, type_idx = 0;
- const char *prev_label = NULL;
- hda_nid_t cap_nid;
- hda_nid_t pin_idxs[8];
- int num_idxs;
+ int c, idx;
+
+ spec->inputs[spec->num_inputs].adc_idx = -1;
+ spec->inputs[spec->num_inputs].pin = pin;
+ for (c = 0; c < spec->num_adc_nids; c++) {
+ if (spec->mux_nids[c]) {
+ idx = get_connection_index(codec, spec->mux_nids[c],
+ pin);
+ if (idx < 0)
+ continue;
+ spec->inputs[spec->num_inputs].mux_idx = idx;
+ } else {
+ if (!is_reachable_nid(codec, spec->adc_nids[c], pin, 0))
+ continue;
+ }
+ spec->inputs[spec->num_inputs].adc_idx = c;
+ /* Can primary ADC satisfy all inputs? */
+ if (!spec->dyn_adc_switch &&
+ spec->num_inputs > 0 && spec->inputs[0].adc_idx != c) {
+ snd_printd(KERN_INFO
+ "via: dynamic ADC switching enabled\n");
+ spec->dyn_adc_switch = 1;
+ }
+ return true;
+ }
+ return false;
+}
+
+static int get_mux_nids(struct hda_codec *codec);
+
+/* parse input-routes; fill ADCs, MUXs and input-src entries */
+static int parse_analog_inputs(struct hda_codec *codec)
+{
+ struct via_spec *spec = codec->spec;
+ const struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i, err;
err = via_fill_adcs(codec);
if (err < 0)
err = get_mux_nids(codec);
if (err < 0)
return err;
- cap_nid = spec->mux_nids[0];
- num_idxs = snd_hda_get_connections(codec, cap_nid, pin_idxs,
- ARRAY_SIZE(pin_idxs));
- if (num_idxs <= 0)
- return 0;
-
- /* for internal loopback recording select */
- for (idx = 0; idx < num_idxs; idx++) {
- if (pin_idxs[idx] == spec->aa_mix_nid) {
- snd_hda_add_imux_item(imux, "Stereo Mixer", idx, NULL);
- break;
- }
+ /* fill all input-routes */
+ for (i = 0; i < cfg->num_inputs; i++) {
+ if (add_input_route(codec, cfg->inputs[i].pin))
+ spec->inputs[spec->num_inputs++].label =
+ hda_get_autocfg_input_label(codec, cfg, i);
}
+ /* check for internal loopback recording */
+ if (spec->aa_mix_nid &&
+ add_input_route(codec, spec->aa_mix_nid))
+ spec->inputs[spec->num_inputs++].label = "Stereo Mixer";
+
+ return 0;
+}
+
+/* create analog-loopback volume/switch controls */
+static int create_loopback_ctls(struct hda_codec *codec)
+{
+ struct via_spec *spec = codec->spec;
+ const struct auto_pin_cfg *cfg = &spec->autocfg;
+ const char *prev_label = NULL;
+ int type_idx = 0;
+ int i, j, err, idx;
+
+ if (!spec->aa_mix_nid)
+ return 0;
+
for (i = 0; i < cfg->num_inputs; i++) {
- const char *label;
- type = cfg->inputs[i].type;
- for (idx = 0; idx < num_idxs; idx++)
- if (pin_idxs[idx] == cfg->inputs[i].pin)
- break;
- if (idx >= num_idxs)
- continue;
- label = hda_get_autocfg_input_label(codec, cfg, i);
+ hda_nid_t pin = cfg->inputs[i].pin;
+ const char *label = hda_get_autocfg_input_label(codec, cfg, i);
+
if (prev_label && !strcmp(label, prev_label))
type_idx++;
else
type_idx = 0;
prev_label = label;
- idx2 = get_connection_index(codec, spec->aa_mix_nid,
- pin_idxs[idx]);
- if (idx2 >= 0) {
+ idx = get_connection_index(codec, spec->aa_mix_nid, pin);
+ if (idx >= 0) {
err = via_new_analog_input(spec, label, type_idx,
- idx2, spec->aa_mix_nid);
+ idx, spec->aa_mix_nid);
if (err < 0)
return err;
- add_loopback_list(spec, spec->aa_mix_nid, idx2);
+ add_loopback_list(spec, spec->aa_mix_nid, idx);
}
- snd_hda_add_imux_item(imux, label, idx, NULL);
/* remember the label for smart51 control */
for (j = 0; j < spec->smart51_nums; j++) {
- if (spec->smart51_pins[j] == cfg->inputs[i].pin) {
+ if (spec->smart51_pins[j] == pin) {
spec->smart51_idxs[j] = idx;
spec->smart51_labels[j] = label;
break;
}
}
}
+ return 0;
+}
+
+/* create mic-boost controls (if present) */
+static int create_mic_boost_ctls(struct hda_codec *codec)
+{
+ struct via_spec *spec = codec->spec;
+ const struct auto_pin_cfg *cfg = &spec->autocfg;
+ int i, err;
+
+ for (i = 0; i < cfg->num_inputs; i++) {
+ hda_nid_t pin = cfg->inputs[i].pin;
+ unsigned int caps;
+ const char *label;
+ char name[32];
+
+ if (cfg->inputs[i].type != AUTO_PIN_MIC)
+ continue;
+ caps = query_amp_caps(codec, pin, HDA_INPUT);
+ if (caps == -1 || !(caps & AC_AMPCAP_NUM_STEPS))
+ continue;
+ label = hda_get_autocfg_input_label(codec, cfg, i);
+ snprintf(name, sizeof(name), "%s Boost Volume", label);
+ err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
+ HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_INPUT));
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+/* create capture and input-src controls for multiple streams */
+static int create_multi_adc_ctls(struct hda_codec *codec)
+{
+ struct via_spec *spec = codec->spec;
+ int i, err;
/* create capture mixer elements */
for (i = 0; i < spec->num_adc_nids; i++) {
for (i = 0; i < spec->num_adc_nids; i++)
if (!spec->mux_nids[i])
break;
- if (i) {
- struct snd_kcontrol_new *knew;
- knew = via_clone_control(spec, &via_input_src_ctl);
- if (!knew)
- return -ENOMEM;
- knew->count = i;
- }
+ err = create_input_src_ctls(codec, i);
+ if (err < 0)
+ return err;
+ return 0;
+}
- /* mic-boosts */
- for (i = 0; i < cfg->num_inputs; i++) {
- hda_nid_t pin = cfg->inputs[i].pin;
- unsigned int caps;
- const char *label;
- char name[32];
+/* bind capture volume/switch */
+static struct snd_kcontrol_new via_bind_cap_vol_ctl =
+ HDA_BIND_VOL("Capture Volume", 0);
+static struct snd_kcontrol_new via_bind_cap_sw_ctl =
+ HDA_BIND_SW("Capture Switch", 0);
- if (cfg->inputs[i].type != AUTO_PIN_MIC)
- continue;
- caps = query_amp_caps(codec, pin, HDA_INPUT);
- if (caps == -1 || !(caps & AC_AMPCAP_NUM_STEPS))
- continue;
- label = hda_get_autocfg_input_label(codec, cfg, i);
- snprintf(name, sizeof(name), "%s Boost Volume", label);
- err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name,
- HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_INPUT));
- if (err < 0)
- return err;
- }
+static int init_bind_ctl(struct via_spec *spec, struct hda_bind_ctls **ctl_ret,
+ struct hda_ctl_ops *ops)
+{
+ struct hda_bind_ctls *ctl;
+ int i;
+
+ ctl = kzalloc(sizeof(*ctl) + sizeof(long) * 4, GFP_KERNEL);
+ if (!ctl)
+ return -ENOMEM;
+ ctl->ops = ops;
+ for (i = 0; i < spec->num_adc_nids; i++)
+ ctl->values[i] =
+ HDA_COMPOSE_AMP_VAL(spec->adc_nids[i], 3, 0, HDA_INPUT);
+ *ctl_ret = ctl;
+ return 0;
+}
+
+/* create capture and input-src controls for dynamic ADC-switch case */
+static int create_dyn_adc_ctls(struct hda_codec *codec)
+{
+ struct via_spec *spec = codec->spec;
+ struct snd_kcontrol_new *knew;
+ int err;
+
+ /* set up the bind capture ctls */
+ err = init_bind_ctl(spec, &spec->bind_cap_vol, &snd_hda_bind_vol);
+ if (err < 0)
+ return err;
+ err = init_bind_ctl(spec, &spec->bind_cap_sw, &snd_hda_bind_sw);
+ if (err < 0)
+ return err;
+
+ /* create capture mixer elements */
+ knew = via_clone_control(spec, &via_bind_cap_vol_ctl);
+ if (!knew)
+ return -ENOMEM;
+ knew->private_value = (long)spec->bind_cap_vol;
+
+ knew = via_clone_control(spec, &via_bind_cap_sw_ctl);
+ if (!knew)
+ return -ENOMEM;
+ knew->private_value = (long)spec->bind_cap_sw;
+
+ /* input-source control */
+ err = create_input_src_ctls(codec, 1);
+ if (err < 0)
+ return err;
+ return 0;
+}
+/* parse and create capture-related stuff */
+static int via_auto_create_analog_input_ctls(struct hda_codec *codec)
+{
+ struct via_spec *spec = codec->spec;
+ int err;
+
+ err = parse_analog_inputs(codec);
+ if (err < 0)
+ return err;
+ if (spec->dyn_adc_switch)
+ err = create_dyn_adc_ctls(codec);
+ else
+ err = create_multi_adc_ctls(codec);
+ if (err < 0)
+ return err;
+ err = create_loopback_ctls(codec);
+ if (err < 0)
+ return err;
+ err = create_mic_boost_ctls(codec);
+ if (err < 0)
+ return err;
return 0;
}
err = via_auto_create_speaker_ctls(codec);
if (err < 0)
return err;
- err = via_auto_create_analog_input_ctls(codec, &spec->autocfg);
+ err = via_auto_create_analog_input_ctls(codec);
if (err < 0)
return err;
spec->init_verbs[spec->num_iverbs++] = vt1708_init_verbs;
- spec->input_mux = &spec->private_imux[0];
-
if (spec->hp_dac_nid && spec->hp_dep_path.depth) {
err = via_hp_build(codec);
if (err < 0)
git.openpandora.org / pandora-kernel.git / commitdiff