static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx, int chan, int dir) { char namestr[44]; int type = dir ? HDA_INPUT : HDA_OUTPUT; struct snd_kcontrol_new knew = HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type); sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]); return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec)); }
static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx, int chan, int dir) { char namestr[44]; int type = dir ? HDA_INPUT : HDA_OUTPUT; struct snd_kcontrol_new knew = HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type); if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_MUTE) == 0) { snd_printdd("Skipping '%s %s Switch' (no mute on node 0x%x)\n", pfx, dirstr[dir], nid); return 0; } sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]); return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec)); }
static int cmi_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); struct cmi_spec *spec = codec->spec; return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_modes, spec->num_channel_modes, &spec->multiout.max_channels); } /* */ static struct snd_kcontrol_new cmi9880_basic_mixer[] = { /* CMI9880 has no playback volumes! */ HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT), /* front */ HDA_CODEC_MUTE("Surround Playback Switch", 0x04, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Side Playback Switch", 0x06, 0x0, HDA_OUTPUT), { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, /* The multiple "Capture Source" controls confuse alsamixer * So call somewhat different.. */ /* .name = "Capture Source", */ .name = "Input Source", .count = 2, .info = cmi_mux_enum_info, .get = cmi_mux_enum_get, .put = cmi_mux_enum_put, }, HDA_CODEC_VOLUME("Capture Volume", 0x08, 0, HDA_INPUT),