| /* |
| * Universal Interface for Intel High Definition Audio Codec |
| * |
| * Local helper functions |
| * |
| * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., 59 |
| * Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __SOUND_HDA_LOCAL_H |
| #define __SOUND_HDA_LOCAL_H |
| |
| /* |
| * for mixer controls |
| */ |
| #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19)) |
| #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ |
| .info = snd_hda_mixer_amp_volume_info, \ |
| .get = snd_hda_mixer_amp_volume_get, \ |
| .put = snd_hda_mixer_amp_volume_put, \ |
| .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } |
| #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ |
| HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) |
| #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ |
| HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction) |
| #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ |
| HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction) |
| #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ |
| .info = snd_hda_mixer_amp_switch_info, \ |
| .get = snd_hda_mixer_amp_switch_get, \ |
| .put = snd_hda_mixer_amp_switch_put, \ |
| .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } |
| #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \ |
| HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) |
| #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \ |
| HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction) |
| #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \ |
| HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction) |
| |
| int snd_hda_mixer_amp_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo); |
| int snd_hda_mixer_amp_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); |
| int snd_hda_mixer_amp_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); |
| int snd_hda_mixer_amp_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo); |
| int snd_hda_mixer_amp_switch_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); |
| int snd_hda_mixer_amp_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); |
| |
| int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid); |
| int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid); |
| |
| /* |
| * input MUX helper |
| */ |
| #define HDA_MAX_NUM_INPUTS 8 |
| struct hda_input_mux_item { |
| const char *label; |
| unsigned int index; |
| }; |
| struct hda_input_mux { |
| unsigned int num_items; |
| struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS]; |
| }; |
| |
| int snd_hda_input_mux_info(const struct hda_input_mux *imux, snd_ctl_elem_info_t *uinfo); |
| int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux, |
| snd_ctl_elem_value_t *ucontrol, hda_nid_t nid, |
| unsigned int *cur_val); |
| |
| /* |
| * Multi-channel / digital-out PCM helper |
| */ |
| |
| enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */ |
| enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */ |
| |
| struct hda_multi_out { |
| int num_dacs; /* # of DACs, must be more than 1 */ |
| hda_nid_t *dac_nids; /* DAC list */ |
| hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */ |
| hda_nid_t dig_out_nid; /* digital out audio widget */ |
| int max_channels; /* currently supported analog channels */ |
| int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ |
| }; |
| |
| int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout); |
| int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout); |
| int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout, |
| snd_pcm_substream_t *substream); |
| int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout, |
| unsigned int stream_tag, |
| unsigned int format, |
| snd_pcm_substream_t *substream); |
| int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout); |
| |
| /* |
| * generic codec parser |
| */ |
| int snd_hda_parse_generic_codec(struct hda_codec *codec); |
| |
| /* |
| * generic proc interface |
| */ |
| #ifdef CONFIG_PROC_FS |
| int snd_hda_codec_proc_new(struct hda_codec *codec); |
| #else |
| static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } |
| #endif |
| |
| /* |
| * Misc |
| */ |
| struct hda_board_config { |
| const char *modelname; |
| int config; |
| unsigned short pci_subvendor; |
| unsigned short pci_subdevice; |
| }; |
| |
| int snd_hda_check_board_config(struct hda_codec *codec, const struct hda_board_config *tbl); |
| int snd_hda_add_new_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew); |
| |
| /* |
| * power management |
| */ |
| #ifdef CONFIG_PM |
| int snd_hda_resume_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew); |
| int snd_hda_resume_spdif_out(struct hda_codec *codec); |
| int snd_hda_resume_spdif_in(struct hda_codec *codec); |
| #endif |
| |
| /* |
| * unsolicited event handler |
| */ |
| |
| #define HDA_UNSOL_QUEUE_SIZE 64 |
| |
| struct hda_bus_unsolicited { |
| /* ring buffer */ |
| u32 queue[HDA_UNSOL_QUEUE_SIZE * 2]; |
| unsigned int rp, wp; |
| |
| /* workqueue */ |
| struct workqueue_struct *workq; |
| struct work_struct work; |
| }; |
| |
| /* |
| * Helper for automatic ping configuration |
| */ |
| |
| enum { |
| AUTO_PIN_MIC, |
| AUTO_PIN_FRONT_MIC, |
| AUTO_PIN_LINE, |
| AUTO_PIN_FRONT_LINE, |
| AUTO_PIN_CD, |
| AUTO_PIN_AUX, |
| AUTO_PIN_LAST |
| }; |
| |
| struct auto_pin_cfg { |
| int line_outs; |
| hda_nid_t line_out_pins[4]; /* sorted in the order of Front/Surr/CLFE/Side */ |
| hda_nid_t hp_pin; |
| hda_nid_t input_pins[AUTO_PIN_LAST]; |
| hda_nid_t dig_out_pin; |
| hda_nid_t dig_in_pin; |
| }; |
| |
| #define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) |
| #define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT) |
| #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT) |
| #define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE) |
| #define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) |
| |
| int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg); |
| |
| #endif /* __SOUND_HDA_LOCAL_H */ |
