forked from Minki/linux
ALSA: hda: Input port AMP controls
Added support for controlling hardware gain amps on input ports using a volume control mixer with a mux selecting the port being controlled. Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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6a14f58518
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89385035fa
@ -961,15 +961,6 @@ void snd_hda_codec_resume_amp(struct hda_codec *codec)
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}
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#endif /* SND_HDA_NEEDS_RESUME */
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/*
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* AMP control callbacks
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*/
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/* retrieve parameters from private_value */
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#define get_amp_nid(kc) ((kc)->private_value & 0xffff)
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#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
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#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
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#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
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/* volume */
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int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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@ -418,4 +418,13 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec,
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hda_nid_t nid);
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#endif /* CONFIG_SND_HDA_POWER_SAVE */
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/*
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* AMP control callbacks
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*/
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/* retrieve parameters from private_value */
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#define get_amp_nid(kc) ((kc)->private_value & 0xffff)
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#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
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#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
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#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
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#endif /* __SOUND_HDA_LOCAL_H */
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@ -157,10 +157,13 @@ struct sigmatel_spec {
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unsigned int num_pwrs;
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unsigned int *pwr_mapping;
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hda_nid_t *pwr_nids;
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hda_nid_t *amp_nids;
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hda_nid_t *dac_list;
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/* playback */
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struct hda_input_mux *mono_mux;
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struct hda_input_mux *amp_mux;
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unsigned int cur_amux;
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unsigned int cur_mmux;
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struct hda_multi_out multiout;
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hda_nid_t dac_nids[5];
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@ -216,6 +219,7 @@ struct sigmatel_spec {
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struct hda_input_mux private_dimux;
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struct hda_input_mux private_imux;
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struct hda_input_mux private_smux;
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struct hda_input_mux private_amp_mux;
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struct hda_input_mux private_mono_mux;
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};
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@ -244,6 +248,10 @@ static hda_nid_t stac92hd73xx_adc_nids[2] = {
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0x1a, 0x1b
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};
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static hda_nid_t stac92hd73xx_amp_nids[4] = {
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0x0b, 0x0c, 0x0e, 0
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};
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#define STAC92HD73XX_NUM_DMICS 2
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static hda_nid_t stac92hd73xx_dmic_nids[STAC92HD73XX_NUM_DMICS + 1] = {
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0x13, 0x14, 0
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@ -449,6 +457,34 @@ static hda_nid_t stac9205_pin_nids[12] = {
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0x21, 0x22,
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};
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#define stac92xx_amp_volume_info snd_hda_mixer_amp_volume_info
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static int stac92xx_amp_volume_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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hda_nid_t nid = spec->amp_nids[spec->cur_amux];
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kcontrol->private_value ^= get_amp_nid(kcontrol);
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kcontrol->private_value |= nid;
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return snd_hda_mixer_amp_volume_get(kcontrol, ucontrol);
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}
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static int stac92xx_amp_volume_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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hda_nid_t nid = spec->amp_nids[spec->cur_amux];
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kcontrol->private_value ^= get_amp_nid(kcontrol);
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kcontrol->private_value |= nid;
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return snd_hda_mixer_amp_volume_put(kcontrol, ucontrol);
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}
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static int stac92xx_dmux_enum_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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@ -564,6 +600,41 @@ static int stac92xx_mono_mux_enum_put(struct snd_kcontrol *kcontrol,
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spec->mono_nid, &spec->cur_mmux);
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}
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static int stac92xx_amp_mux_enum_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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return snd_hda_input_mux_info(spec->amp_mux, uinfo);
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}
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static int stac92xx_amp_mux_enum_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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ucontrol->value.enumerated.item[0] = spec->cur_amux;
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return 0;
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}
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static int stac92xx_amp_mux_enum_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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struct snd_kcontrol *ctl =
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snd_hda_find_mixer_ctl(codec, "Amp Capture Volume");
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if (!ctl)
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return -EINVAL;
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snd_ctl_notify(codec->bus->card, SNDRV_CTL_EVENT_MASK_VALUE |
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SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
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return snd_hda_input_mux_put(codec, spec->amp_mux, ucontrol,
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0, &spec->cur_amux);
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}
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#define stac92xx_aloopback_info snd_ctl_boolean_mono_info
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static int stac92xx_aloopback_get(struct snd_kcontrol *kcontrol,
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@ -838,6 +909,31 @@ static struct hda_verb stac9205_core_init[] = {
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.put = stac92xx_mono_mux_enum_put, \
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}
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#define STAC_AMP_MUX \
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{ \
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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.name = "Amp Selector Capture Switch", \
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.count = 1, \
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.info = stac92xx_amp_mux_enum_info, \
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.get = stac92xx_amp_mux_enum_get, \
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.put = stac92xx_amp_mux_enum_put, \
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}
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#define STAC_AMP_VOL(xname, nid, chs, idx, dir) \
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{ \
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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.name = xname, \
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.index = 0, \
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
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SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
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SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
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.info = stac92xx_amp_volume_info, \
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.get = stac92xx_amp_volume_get, \
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.put = stac92xx_amp_volume_put, \
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.tlv = { .c = snd_hda_mixer_amp_tlv }, \
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.private_value = HDA_COMPOSE_AMP_VAL(nid, chs, idx, dir) \
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}
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#define STAC_INPUT_SOURCE(cnt) \
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{ \
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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@ -2421,6 +2517,8 @@ enum {
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STAC_CTL_WIDGET_VOL,
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STAC_CTL_WIDGET_MUTE,
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STAC_CTL_WIDGET_MONO_MUX,
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STAC_CTL_WIDGET_AMP_MUX,
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STAC_CTL_WIDGET_AMP_VOL,
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STAC_CTL_WIDGET_HP_SWITCH,
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STAC_CTL_WIDGET_IO_SWITCH,
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STAC_CTL_WIDGET_CLFE_SWITCH
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@ -2430,6 +2528,8 @@ static struct snd_kcontrol_new stac92xx_control_templates[] = {
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HDA_CODEC_VOLUME(NULL, 0, 0, 0),
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HDA_CODEC_MUTE(NULL, 0, 0, 0),
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STAC_MONO_MUX,
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STAC_AMP_MUX,
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STAC_AMP_VOL(NULL, 0, 0, 0, 0),
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STAC_CODEC_HP_SWITCH(NULL),
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STAC_CODEC_IO_SWITCH(NULL, 0),
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STAC_CODEC_CLFE_SWITCH(NULL, 0),
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@ -2847,6 +2947,35 @@ static int stac92xx_auto_create_mono_output_ctls(struct hda_codec *codec)
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"Mono Mux", spec->mono_nid);
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}
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/* labels for amp mux outputs */
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static const char *stac92xx_amp_labels[3] = {
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"Front Microphone", "Microphone", "Line In"
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};
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/* create amp out controls mux on capable codecs */
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static int stac92xx_auto_create_amp_output_ctls(struct hda_codec *codec)
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{
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struct sigmatel_spec *spec = codec->spec;
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struct hda_input_mux *amp_mux = &spec->private_amp_mux;
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int i, err;
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for (i = 0; i < ARRAY_SIZE(stac92xx_amp_labels); i++) {
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amp_mux->items[amp_mux->num_items].label =
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stac92xx_amp_labels[i];
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amp_mux->items[amp_mux->num_items].index = i;
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amp_mux->num_items++;
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}
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err = stac92xx_add_control(spec, STAC_CTL_WIDGET_AMP_MUX,
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"Amp Selector Capture Switch", 0);
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if (err < 0)
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return err;
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return stac92xx_add_control(spec, STAC_CTL_WIDGET_AMP_VOL,
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"Amp Capture Volume",
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HDA_COMPOSE_AMP_VAL(spec->amp_nids[0], 3, 0, HDA_INPUT));
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}
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/* create PC beep volume controls */
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static int stac92xx_auto_create_beep_ctls(struct hda_codec *codec,
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hda_nid_t nid)
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@ -3216,7 +3345,11 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
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if (err < 0)
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return err;
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}
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if (spec->amp_nids) {
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err = stac92xx_auto_create_amp_output_ctls(codec);
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if (err < 0)
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return err;
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}
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if (spec->num_dmics > 0)
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if ((err = stac92xx_auto_create_dmic_input_ctls(codec,
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&spec->autocfg)) < 0)
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@ -3249,7 +3382,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
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spec->dinput_mux = &spec->private_dimux;
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spec->sinput_mux = &spec->private_smux;
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spec->mono_mux = &spec->private_mono_mux;
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spec->amp_mux = &spec->private_amp_mux;
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return 1;
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}
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@ -3917,6 +4050,7 @@ again:
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spec->dmic_nids = stac92hd73xx_dmic_nids;
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spec->dmux_nids = stac92hd73xx_dmux_nids;
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spec->smux_nids = stac92hd73xx_smux_nids;
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spec->amp_nids = stac92hd73xx_amp_nids;
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spec->num_muxes = ARRAY_SIZE(stac92hd73xx_mux_nids);
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spec->num_adcs = ARRAY_SIZE(stac92hd73xx_adc_nids);
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