/* * Universal Interface for Intel High Definition Audio Codec * * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec * * (C) 2006-2009 VIA Technology, Inc. * (C) 2006-2008 Takashi Iwai * * This driver 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 driver 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 */ /* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */ /* */ /* 2006-03-03 Lydia Wang Create the basic patch to support VT1708 codec */ /* 2006-03-14 Lydia Wang Modify hard code for some pin widget nid */ /* 2006-08-02 Lydia Wang Add support to VT1709 codec */ /* 2006-09-08 Lydia Wang Fix internal loopback recording source select bug */ /* 2007-09-12 Lydia Wang Add EAPD enable during driver initialization */ /* 2007-09-17 Lydia Wang Add VT1708B codec support */ /* 2007-11-14 Lydia Wang Add VT1708A codec HP and CD pin connect config */ /* 2008-02-03 Lydia Wang Fix Rear channels and Back channels inverse issue */ /* 2008-03-06 Lydia Wang Add VT1702 codec and VT1708S codec support */ /* 2008-04-09 Lydia Wang Add mute front speaker when HP plugin */ /* 2008-04-09 Lydia Wang Add Independent HP feature */ /* 2008-05-28 Lydia Wang Add second S/PDIF Out support for VT1702 */ /* 2008-09-15 Logan Li Add VT1708S Mic Boost workaround/backdoor */ /* 2009-02-16 Logan Li Add support for VT1718S */ /* 2009-03-13 Logan Li Add support for VT1716S */ /* 2009-04-14 Lydai Wang Add support for VT1828S and VT2020 */ /* 2009-07-08 Lydia Wang Add support for VT2002P */ /* 2009-07-21 Lydia Wang Add support for VT1812 */ /* 2009-09-19 Lydia Wang Add support for VT1818S */ /* */ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #include #include #include #include #include #include #include "hda_codec.h" #include "hda_local.h" #include "hda_jack.h" /* Pin Widget NID */ #define VT1708_HP_PIN_NID 0x20 #define VT1708_CD_PIN_NID 0x24 enum VIA_HDA_CODEC { UNKNOWN = -1, VT1708, VT1709_10CH, VT1709_6CH, VT1708B_8CH, VT1708B_4CH, VT1708S, VT1708BCE, VT1702, VT1718S, VT1716S, VT2002P, VT1812, VT1802, CODEC_TYPES, }; #define VT2002P_COMPATIBLE(spec) \ ((spec)->codec_type == VT2002P ||\ (spec)->codec_type == VT1812 ||\ (spec)->codec_type == VT1802) #define MAX_NID_PATH_DEPTH 5 /* output-path: DAC -> ... -> pin * idx[] contains the source index number of the next widget; * e.g. idx[0] is the index of the DAC selected by path[1] widget * multi[] indicates whether it's a selector widget with multi-connectors * (i.e. the connection selection is mandatory) * vol_ctl and mute_ctl contains the NIDs for the assigned mixers */ struct nid_path { int depth; hda_nid_t path[MAX_NID_PATH_DEPTH]; unsigned char idx[MAX_NID_PATH_DEPTH]; unsigned char multi[MAX_NID_PATH_DEPTH]; unsigned int vol_ctl; 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 */ }; #define VIA_MAX_ADCS 3 enum { STREAM_MULTI_OUT = (1 << 0), STREAM_INDEP_HP = (1 << 1), }; struct via_spec { /* codec parameterization */ const struct snd_kcontrol_new *mixers[6]; unsigned int num_mixers; const struct hda_verb *init_verbs[5]; unsigned int num_iverbs; char stream_name_analog[32]; char stream_name_hp[32]; const struct hda_pcm_stream *stream_analog_playback; const struct hda_pcm_stream *stream_analog_capture; char stream_name_digital[32]; const struct hda_pcm_stream *stream_digital_playback; const struct hda_pcm_stream *stream_digital_capture; /* playback */ struct hda_multi_out multiout; hda_nid_t slave_dig_outs[2]; hda_nid_t hp_dac_nid; hda_nid_t speaker_dac_nid; int hp_indep_shared; /* indep HP-DAC is shared with side ch */ int opened_streams; /* STREAM_* bits */ int active_streams; /* STREAM_* bits */ int aamix_mode; /* loopback is enabled for output-path? */ /* Output-paths: * There are different output-paths depending on the setup. * out_path, hp_path and speaker_path are primary paths. If both * direct DAC and aa-loopback routes are available, these contain * the former paths. Meanwhile *_mix_path contain the paths with * loopback mixer. (Since the loopback is only for front channel, * no out_mix_path for surround channels.) * The HP output has another path, hp_indep_path, which is used in * the independent-HP mode. */ struct nid_path out_path[HDA_SIDE + 1]; struct nid_path out_mix_path; struct nid_path hp_path; struct nid_path hp_mix_path; struct nid_path hp_indep_path; struct nid_path speaker_path; struct nid_path speaker_mix_path; /* capture */ unsigned int num_adc_nids; hda_nid_t adc_nids[VIA_MAX_ADCS]; hda_nid_t mux_nids[VIA_MAX_ADCS]; hda_nid_t aa_mix_nid; hda_nid_t dig_in_nid; /* capture source */ bool dyn_adc_switch; int num_inputs; struct via_input inputs[AUTO_CFG_MAX_INS + 1]; unsigned int cur_mux[VIA_MAX_ADCS]; /* dynamic DAC switching */ unsigned int cur_dac_stream_tag; unsigned int cur_dac_format; unsigned int cur_hp_stream_tag; unsigned int cur_hp_format; /* 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; hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; /* HP mode source */ unsigned int hp_independent_mode; unsigned int dmic_enabled; unsigned int no_pin_power_ctl; enum VIA_HDA_CODEC codec_type; /* analog low-power control */ bool alc_mode; /* smart51 setup */ unsigned int smart51_nums; hda_nid_t smart51_pins[2]; int smart51_idxs[2]; const char *smart51_labels[2]; unsigned int smart51_enabled; /* work to check hp jack state */ struct hda_codec *codec; struct delayed_work vt1708_hp_work; int hp_work_active; int vt1708_jack_detect; int vt1708_hp_present; void (*set_widgets_power_state)(struct hda_codec *codec); 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; struct mutex config_mutex; }; static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec); static struct via_spec * via_new_spec(struct hda_codec *codec) { struct via_spec *spec; spec = kzalloc(sizeof(*spec), GFP_KERNEL); if (spec == NULL) return NULL; mutex_init(&spec->config_mutex); codec->spec = spec; spec->codec = codec; spec->codec_type = get_codec_type(codec); /* VT1708BCE & VT1708S are almost same */ if (spec->codec_type == VT1708BCE) spec->codec_type = VT1708S; return spec; } static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec) { u32 vendor_id = codec->vendor_id; u16 ven_id = vendor_id >> 16; u16 dev_id = vendor_id & 0xffff; enum VIA_HDA_CODEC codec_type; /* get codec type */ if (ven_id != 0x1106) codec_type = UNKNOWN; else if (dev_id >= 0x1708 && dev_id <= 0x170b) codec_type = VT1708; else if (dev_id >= 0xe710 && dev_id <= 0xe713) codec_type = VT1709_10CH; else if (dev_id >= 0xe714 && dev_id <= 0xe717) codec_type = VT1709_6CH; else if (dev_id >= 0xe720 && dev_id <= 0xe723) { codec_type = VT1708B_8CH; if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7) codec_type = VT1708BCE; } else if (dev_id >= 0xe724 && dev_id <= 0xe727) codec_type = VT1708B_4CH; else if ((dev_id & 0xfff) == 0x397 && (dev_id >> 12) < 8) codec_type = VT1708S; else if ((dev_id & 0xfff) == 0x398 && (dev_id >> 12) < 8) codec_type = VT1702; else if ((dev_id & 0xfff) == 0x428 && (dev_id >> 12) < 8) codec_type = VT1718S; else if (dev_id == 0x0433 || dev_id == 0xa721) codec_type = VT1716S; else if (dev_id == 0x0441 || dev_id == 0x4441) codec_type = VT1718S; else if (dev_id == 0x0438 || dev_id == 0x4438) codec_type = VT2002P; else if (dev_id == 0x0448) codec_type = VT1812; else if (dev_id == 0x0440) codec_type = VT1708S; else if ((dev_id & 0xfff) == 0x446) codec_type = VT1802; else codec_type = UNKNOWN; return codec_type; }; #define VIA_JACK_EVENT 0x20 #define VIA_HP_EVENT 0x01 #define VIA_GPIO_EVENT 0x02 #define VIA_LINE_EVENT 0x03 enum { VIA_CTL_WIDGET_VOL, VIA_CTL_WIDGET_MUTE, VIA_CTL_WIDGET_ANALOG_MUTE, }; static void analog_low_current_mode(struct hda_codec *codec); static bool is_aa_path_mute(struct hda_codec *codec); #define hp_detect_with_aa(codec) \ (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \ !is_aa_path_mute(codec)) static void vt1708_stop_hp_work(struct via_spec *spec) { if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0) return; if (spec->hp_work_active) { snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81, 1); cancel_delayed_work_sync(&spec->vt1708_hp_work); spec->hp_work_active = 0; } } static void vt1708_update_hp_work(struct via_spec *spec) { if (spec->codec_type != VT1708 || spec->autocfg.hp_pins[0] == 0) return; if (spec->vt1708_jack_detect && (spec->active_streams || hp_detect_with_aa(spec->codec))) { if (!spec->hp_work_active) { snd_hda_codec_write(spec->codec, 0x1, 0, 0xf81, 0); schedule_delayed_work(&spec->vt1708_hp_work, msecs_to_jiffies(100)); spec->hp_work_active = 1; } } else if (!hp_detect_with_aa(spec->codec)) vt1708_stop_hp_work(spec); } static void set_widgets_power_state(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (spec->set_widgets_power_state) spec->set_widgets_power_state(codec); } static int analog_input_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { int change = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); struct hda_codec *codec = snd_kcontrol_chip(kcontrol); set_widgets_power_state(codec); analog_low_current_mode(snd_kcontrol_chip(kcontrol)); vt1708_update_hp_work(codec->spec); return change; } /* modify .put = snd_hda_mixer_amp_switch_put */ #define ANALOG_INPUT_MUTE \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ .name = NULL, \ .index = 0, \ .info = snd_hda_mixer_amp_switch_info, \ .get = snd_hda_mixer_amp_switch_get, \ .put = analog_input_switch_put, \ .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0) } static const struct snd_kcontrol_new via_control_templates[] = { HDA_CODEC_VOLUME(NULL, 0, 0, 0), HDA_CODEC_MUTE(NULL, 0, 0, 0), ANALOG_INPUT_MUTE, }; /* add dynamic controls */ static struct snd_kcontrol_new *__via_clone_ctl(struct via_spec *spec, const struct snd_kcontrol_new *tmpl, const char *name) { struct snd_kcontrol_new *knew; snd_array_init(&spec->kctls, sizeof(*knew), 32); knew = snd_array_new(&spec->kctls); if (!knew) return NULL; *knew = *tmpl; if (!name) name = tmpl->name; if (name) { knew->name = kstrdup(name, GFP_KERNEL); if (!knew->name) return NULL; } return knew; } static int __via_add_control(struct via_spec *spec, int type, const char *name, int idx, unsigned long val) { struct snd_kcontrol_new *knew; knew = __via_clone_ctl(spec, &via_control_templates[type], name); if (!knew) return -ENOMEM; knew->index = idx; if (get_amp_nid_(val)) knew->subdevice = HDA_SUBDEV_AMP_FLAG; knew->private_value = val; return 0; } #define via_add_control(spec, type, name, val) \ __via_add_control(spec, type, name, 0, val) #define via_clone_control(spec, tmpl) __via_clone_ctl(spec, tmpl, NULL) static void via_free_kctls(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (spec->kctls.list) { struct snd_kcontrol_new *kctl = spec->kctls.list; int i; for (i = 0; i < spec->kctls.used; i++) kfree(kctl[i].name); } snd_array_free(&spec->kctls); } /* create input playback/capture controls for the given pin */ static int via_new_analog_input(struct via_spec *spec, const char *ctlname, int type_idx, int idx, int mix_nid) { char name[32]; int err; sprintf(name, "%s Playback Volume", ctlname); err = __via_add_control(spec, VIA_CTL_WIDGET_VOL, name, type_idx, HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT)); if (err < 0) return err; sprintf(name, "%s Playback Switch", ctlname); err = __via_add_control(spec, VIA_CTL_WIDGET_ANALOG_MUTE, name, type_idx, HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT)); if (err < 0) return err; return 0; } #define get_connection_index(codec, mux, nid) \ snd_hda_get_conn_index(codec, mux, nid, 0) static bool check_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int mask) { unsigned int caps; if (!nid) return false; caps = get_wcaps(codec, nid); if (dir == HDA_INPUT) caps &= AC_WCAP_IN_AMP; else caps &= AC_WCAP_OUT_AMP; if (!caps) return false; if (query_amp_caps(codec, nid, dir) & mask) return true; return false; } #define have_mute(codec, nid, dir) \ check_amp_caps(codec, nid, dir, AC_AMPCAP_MUTE) /* enable/disable the output-route mixers */ static void activate_output_mix(struct hda_codec *codec, struct nid_path *path, hda_nid_t mix_nid, int idx, bool enable) { int i, num, val; if (!path) return; num = snd_hda_get_conn_list(codec, mix_nid, NULL); for (i = 0; i < num; i++) { if (i == idx) val = AMP_IN_UNMUTE(i); else val = AMP_IN_MUTE(i); snd_hda_codec_write(codec, mix_nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, val); } } /* enable/disable the output-route */ static void activate_output_path(struct hda_codec *codec, struct nid_path *path, bool enable, bool force) { struct via_spec *spec = codec->spec; int i; for (i = 0; i < path->depth; i++) { hda_nid_t src, dst; int idx = path->idx[i]; src = path->path[i]; if (i < path->depth - 1) dst = path->path[i + 1]; else dst = 0; if (enable && path->multi[i]) snd_hda_codec_write(codec, dst, 0, AC_VERB_SET_CONNECT_SEL, idx); if (!force && (dst == spec->aa_mix_nid)) continue; if (have_mute(codec, dst, HDA_INPUT)) activate_output_mix(codec, path, dst, idx, enable); if (!force && (src == path->vol_ctl || src == path->mute_ctl)) continue; if (have_mute(codec, src, HDA_OUTPUT)) { int val = enable ? AMP_OUT_UNMUTE : AMP_OUT_MUTE; snd_hda_codec_write(codec, src, 0, AC_VERB_SET_AMP_GAIN_MUTE, val); } } } /* set the given pin as output */ static void init_output_pin(struct hda_codec *codec, hda_nid_t pin, int pin_type) { if (!pin) return; snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, pin_type); if (snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD) snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_EAPD_BTLENABLE, 0x02); } static void via_auto_init_output(struct hda_codec *codec, struct nid_path *path, int pin_type) { unsigned int caps; hda_nid_t pin; if (!path->depth) return; pin = path->path[path->depth - 1]; init_output_pin(codec, pin, pin_type); if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP) caps = query_amp_caps(codec, pin, HDA_OUTPUT); else caps = 0; if (caps & AC_AMPCAP_MUTE) { unsigned int val; val = (caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT; snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE | val); } activate_output_path(codec, path, true, true); /* force on */ } static void via_auto_init_multi_out(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct nid_path *path; int i; for (i = 0; i < spec->autocfg.line_outs + spec->smart51_nums; i++) { path = &spec->out_path[i]; if (!i && spec->aamix_mode && spec->out_mix_path.depth) path = &spec->out_mix_path; via_auto_init_output(codec, path, PIN_OUT); } } /* deactivate the inactive headphone-paths */ static void deactivate_hp_paths(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int shared = spec->hp_indep_shared; if (spec->hp_independent_mode) { activate_output_path(codec, &spec->hp_path, false, false); activate_output_path(codec, &spec->hp_mix_path, false, false); if (shared) activate_output_path(codec, &spec->out_path[shared], false, false); } else if (spec->aamix_mode || !spec->hp_path.depth) { activate_output_path(codec, &spec->hp_indep_path, false, false); activate_output_path(codec, &spec->hp_path, false, false); } else { activate_output_path(codec, &spec->hp_indep_path, false, false); activate_output_path(codec, &spec->hp_mix_path, false, false); } } static void via_auto_init_hp_out(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (!spec->hp_path.depth) { via_auto_init_output(codec, &spec->hp_mix_path, PIN_HP); return; } deactivate_hp_paths(codec); if (spec->hp_independent_mode) via_auto_init_output(codec, &spec->hp_indep_path, PIN_HP); else if (spec->aamix_mode) via_auto_init_output(codec, &spec->hp_mix_path, PIN_HP); else via_auto_init_output(codec, &spec->hp_path, PIN_HP); } static void via_auto_init_speaker_out(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (!spec->autocfg.speaker_outs) return; if (!spec->speaker_path.depth) { via_auto_init_output(codec, &spec->speaker_mix_path, PIN_OUT); return; } if (!spec->aamix_mode) { activate_output_path(codec, &spec->speaker_mix_path, false, false); via_auto_init_output(codec, &spec->speaker_path, PIN_OUT); } else { activate_output_path(codec, &spec->speaker_path, false, false); via_auto_init_output(codec, &spec->speaker_mix_path, PIN_OUT); } } static bool is_smart51_pins(struct hda_codec *codec, hda_nid_t pin); static void via_hp_automute(struct hda_codec *codec); static void via_auto_init_analog_input(struct hda_codec *codec) { struct via_spec *spec = codec->spec; const struct auto_pin_cfg *cfg = &spec->autocfg; hda_nid_t conn[HDA_MAX_CONNECTIONS]; unsigned int ctl; int i, num_conns; /* init ADCs */ for (i = 0; i < spec->num_adc_nids; i++) { hda_nid_t nid = spec->adc_nids[i]; if (!(get_wcaps(codec, nid) & AC_WCAP_IN_AMP) || !(query_amp_caps(codec, nid, HDA_INPUT) & AC_AMPCAP_MUTE)) continue; snd_hda_codec_write(codec, spec->adc_nids[i], 0, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)); } /* init pins */ for (i = 0; i < cfg->num_inputs; i++) { hda_nid_t nid = cfg->inputs[i].pin; if (spec->smart51_enabled && is_smart51_pins(codec, nid)) ctl = PIN_OUT; else if (cfg->inputs[i].type == AUTO_PIN_MIC) ctl = PIN_VREF50; else ctl = PIN_IN; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, ctl); } /* init input-src */ for (i = 0; i < spec->num_adc_nids; i++) { int adc_idx = spec->inputs[spec->cur_mux[i]].adc_idx; /* secondary ADCs must have the unique MUX */ if (i > 0 && !spec->mux_nids[i]) break; 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 */ if (!spec->aa_mix_nid) return; num_conns = snd_hda_get_connections(codec, spec->aa_mix_nid, conn, ARRAY_SIZE(conn)); for (i = 0; i < num_conns; i++) { unsigned int caps = get_wcaps(codec, conn[i]); if (get_wcaps_type(caps) == AC_WID_PIN) snd_hda_codec_write(codec, spec->aa_mix_nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(i)); } } static void update_power_state(struct hda_codec *codec, hda_nid_t nid, unsigned int parm) { if (snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0) == parm) return; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, parm); } static void set_pin_power_state(struct hda_codec *codec, hda_nid_t nid, unsigned int *affected_parm) { unsigned parm; unsigned def_conf = snd_hda_codec_get_pincfg(codec, nid); unsigned no_presence = (def_conf & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT & AC_DEFCFG_MISC_NO_PRESENCE; /* do not support pin sense */ struct via_spec *spec = codec->spec; unsigned present = 0; no_presence |= spec->no_pin_power_ctl; if (!no_presence) present = snd_hda_jack_detect(codec, nid); if ((spec->smart51_enabled && is_smart51_pins(codec, nid)) || ((no_presence || present) && get_defcfg_connect(def_conf) != AC_JACK_PORT_NONE)) { *affected_parm = AC_PWRST_D0; /* if it's connected */ parm = AC_PWRST_D0; } else parm = AC_PWRST_D3; update_power_state(codec, nid, parm); } static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[] = { "Disabled", "Enabled" }; uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; uinfo->value.enumerated.items = 2; if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); return 0; } static int via_pin_power_ctl_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; ucontrol->value.enumerated.item[0] = !spec->no_pin_power_ctl; return 0; } static int via_pin_power_ctl_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 val = !ucontrol->value.enumerated.item[0]; if (val == spec->no_pin_power_ctl) return 0; spec->no_pin_power_ctl = val; set_widgets_power_state(codec); analog_low_current_mode(codec); return 1; } static const struct snd_kcontrol_new via_pin_power_ctl_enum = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Dynamic Power-Control", .info = via_pin_power_ctl_info, .get = via_pin_power_ctl_get, .put = via_pin_power_ctl_put, }; static int via_independent_hp_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { static const char * const texts[] = { "OFF", "ON" }; uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; uinfo->value.enumerated.items = 2; if (uinfo->value.enumerated.item >= 2) uinfo->value.enumerated.item = 1; strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); return 0; } static int via_independent_hp_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; ucontrol->value.enumerated.item[0] = spec->hp_independent_mode; return 0; } /* adjust spec->multiout setup according to the current flags */ static void setup_playback_multi_pcm(struct via_spec *spec) { const struct auto_pin_cfg *cfg = &spec->autocfg; spec->multiout.num_dacs = cfg->line_outs + spec->smart51_nums; spec->multiout.hp_nid = 0; if (!spec->hp_independent_mode) { if (!spec->hp_indep_shared) spec->multiout.hp_nid = spec->hp_dac_nid; } else { if (spec->hp_indep_shared) spec->multiout.num_dacs = cfg->line_outs - 1; } } /* update DAC setups according to indep-HP switch; * this function is called only when indep-HP is modified */ static void switch_indep_hp_dacs(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int shared = spec->hp_indep_shared; hda_nid_t shared_dac, hp_dac; if (!spec->opened_streams) return; shared_dac = shared ? spec->multiout.dac_nids[shared] : 0; hp_dac = spec->hp_dac_nid; if (spec->hp_independent_mode) { /* switch to indep-HP mode */ if (spec->active_streams & STREAM_MULTI_OUT) { __snd_hda_codec_cleanup_stream(codec, hp_dac, 1); __snd_hda_codec_cleanup_stream(codec, shared_dac, 1); } if (spec->active_streams & STREAM_INDEP_HP) snd_hda_codec_setup_stream(codec, hp_dac, spec->cur_hp_stream_tag, 0, spec->cur_hp_format); } else { /* back to HP or shared-DAC */ if (spec->active_streams & STREAM_INDEP_HP) __snd_hda_codec_cleanup_stream(codec, hp_dac, 1); if (spec->active_streams & STREAM_MULTI_OUT) { hda_nid_t dac; int ch; if (shared_dac) { /* reset mutli-ch DAC */ dac = shared_dac; ch = shared * 2; } else { /* reset HP DAC */ dac = hp_dac; ch = 0; } snd_hda_codec_setup_stream(codec, dac, spec->cur_dac_stream_tag, ch, spec->cur_dac_format); } } setup_playback_multi_pcm(spec); } static int via_independent_hp_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; int cur, shared; mutex_lock(&spec->config_mutex); cur = !!ucontrol->value.enumerated.item[0]; if (spec->hp_independent_mode == cur) { mutex_unlock(&spec->config_mutex); return 0; } spec->hp_independent_mode = cur; shared = spec->hp_indep_shared; deactivate_hp_paths(codec); if (cur) activate_output_path(codec, &spec->hp_indep_path, true, false); else { if (shared) activate_output_path(codec, &spec->out_path[shared], true, false); if (spec->aamix_mode || !spec->hp_path.depth) activate_output_path(codec, &spec->hp_mix_path, true, false); else activate_output_path(codec, &spec->hp_path, true, false); } switch_indep_hp_dacs(codec); mutex_unlock(&spec->config_mutex); /* update jack power state */ set_widgets_power_state(codec); via_hp_automute(codec); return 1; } static const struct snd_kcontrol_new via_hp_mixer = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Independent HP", .info = via_independent_hp_info, .get = via_independent_hp_get, .put = via_independent_hp_put, }; static int via_hp_build(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct snd_kcontrol_new *knew; hda_nid_t nid; nid = spec->autocfg.hp_pins[0]; knew = via_clone_control(spec, &via_hp_mixer); if (knew == NULL) return -ENOMEM; knew->subdevice = HDA_SUBDEV_NID_FLAG | nid; return 0; } static void notify_aa_path_ctls(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int i; for (i = 0; i < spec->smart51_nums; i++) { struct snd_kcontrol *ctl; struct snd_ctl_elem_id id; memset(&id, 0, sizeof(id)); id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; sprintf(id.name, "%s Playback Volume", spec->smart51_labels[i]); ctl = snd_hda_find_mixer_ctl(codec, id.name); if (ctl) snd_ctl_notify(codec->bus->card, SNDRV_CTL_EVENT_MASK_VALUE, &ctl->id); } } static void mute_aa_path(struct hda_codec *codec, int mute) { struct via_spec *spec = codec->spec; int val = mute ? HDA_AMP_MUTE : HDA_AMP_UNMUTE; int i; /* check AA path's mute status */ for (i = 0; i < spec->smart51_nums; i++) { if (spec->smart51_idxs[i] < 0) continue; snd_hda_codec_amp_stereo(codec, spec->aa_mix_nid, HDA_INPUT, spec->smart51_idxs[i], HDA_AMP_MUTE, val); } } static bool is_smart51_pins(struct hda_codec *codec, hda_nid_t pin) { struct via_spec *spec = codec->spec; int i; for (i = 0; i < spec->smart51_nums; i++) if (spec->smart51_pins[i] == pin) return true; return false; } static int via_smart51_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; *ucontrol->value.integer.value = spec->smart51_enabled; return 0; } static int via_smart51_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; int out_in = *ucontrol->value.integer.value ? AC_PINCTL_OUT_EN : AC_PINCTL_IN_EN; int i; for (i = 0; i < spec->smart51_nums; i++) { hda_nid_t nid = spec->smart51_pins[i]; unsigned int parm; parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0); parm &= ~(AC_PINCTL_IN_EN | AC_PINCTL_OUT_EN); parm |= out_in; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, parm); if (out_in == AC_PINCTL_OUT_EN) { mute_aa_path(codec, 1); notify_aa_path_ctls(codec); } } spec->smart51_enabled = *ucontrol->value.integer.value; set_widgets_power_state(codec); return 1; } static const struct snd_kcontrol_new via_smart51_mixer = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Smart 5.1", .count = 1, .info = snd_ctl_boolean_mono_info, .get = via_smart51_get, .put = via_smart51_put, }; static int via_smart51_build(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (!spec->smart51_nums) return 0; if (!via_clone_control(spec, &via_smart51_mixer)) return -ENOMEM; return 0; } /* check AA path's mute status */ static bool is_aa_path_mute(struct hda_codec *codec) { struct via_spec *spec = codec->spec; const struct hda_amp_list *p; int i, ch, v; for (i = 0; i < spec->num_loopbacks; i++) { p = &spec->loopback_list[i]; for (ch = 0; ch < 2; ch++) { v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, p->idx); if (!(v & HDA_AMP_MUTE) && v > 0) return false; } } return true; } /* enter/exit analog low-current mode */ static void __analog_low_current_mode(struct hda_codec *codec, bool force) { struct via_spec *spec = codec->spec; bool enable; unsigned int verb, parm; if (spec->no_pin_power_ctl) enable = false; else enable = is_aa_path_mute(codec) && !spec->opened_streams; if (enable == spec->alc_mode && !force) return; spec->alc_mode = enable; /* decide low current mode's verb & parameter */ switch (spec->codec_type) { case VT1708B_8CH: case VT1708B_4CH: verb = 0xf70; parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */ break; case VT1708S: case VT1718S: case VT1716S: verb = 0xf73; parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */ break; case VT1702: verb = 0xf73; parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */ break; case VT2002P: case VT1812: case VT1802: verb = 0xf93; parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */ break; default: return; /* other codecs are not supported */ } /* send verb */ snd_hda_codec_write(codec, codec->afg, 0, verb, parm); } static void analog_low_current_mode(struct hda_codec *codec) { return __analog_low_current_mode(codec, false); } /* * generic initialization of ADC, input mixers and output mixers */ static const struct hda_verb vt1708_init_verbs[] = { /* power down jack detect function */ {0x1, 0xf81, 0x1}, { } }; static void set_stream_open(struct hda_codec *codec, int bit, bool active) { struct via_spec *spec = codec->spec; if (active) spec->opened_streams |= bit; else spec->opened_streams &= ~bit; analog_low_current_mode(codec); } static int via_playback_multi_pcm_open(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { struct via_spec *spec = codec->spec; const struct auto_pin_cfg *cfg = &spec->autocfg; int err; spec->multiout.num_dacs = cfg->line_outs + spec->smart51_nums; spec->multiout.max_channels = spec->multiout.num_dacs * 2; set_stream_open(codec, STREAM_MULTI_OUT, true); err = snd_hda_multi_out_analog_open(codec, &spec->multiout, substream, hinfo); if (err < 0) { set_stream_open(codec, STREAM_MULTI_OUT, false); return err; } return 0; } static int via_playback_multi_pcm_close(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { set_stream_open(codec, STREAM_MULTI_OUT, false); return 0; } static int via_playback_hp_pcm_open(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { struct via_spec *spec = codec->spec; if (snd_BUG_ON(!spec->hp_dac_nid)) return -EINVAL; set_stream_open(codec, STREAM_INDEP_HP, true); return 0; } static int via_playback_hp_pcm_close(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { set_stream_open(codec, STREAM_INDEP_HP, false); return 0; } static int via_playback_multi_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; mutex_lock(&spec->config_mutex); setup_playback_multi_pcm(spec); snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag, format, substream); /* remember for dynamic DAC switch with indep-HP */ spec->active_streams |= STREAM_MULTI_OUT; spec->cur_dac_stream_tag = stream_tag; spec->cur_dac_format = format; mutex_unlock(&spec->config_mutex); vt1708_update_hp_work(spec); return 0; } static int via_playback_hp_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; mutex_lock(&spec->config_mutex); if (spec->hp_independent_mode) snd_hda_codec_setup_stream(codec, spec->hp_dac_nid, stream_tag, 0, format); spec->active_streams |= STREAM_INDEP_HP; spec->cur_hp_stream_tag = stream_tag; spec->cur_hp_format = format; mutex_unlock(&spec->config_mutex); vt1708_update_hp_work(spec); return 0; } static int via_playback_multi_pcm_cleanup(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { struct via_spec *spec = codec->spec; mutex_lock(&spec->config_mutex); snd_hda_multi_out_analog_cleanup(codec, &spec->multiout); spec->active_streams &= ~STREAM_MULTI_OUT; mutex_unlock(&spec->config_mutex); vt1708_update_hp_work(spec); return 0; } static int via_playback_hp_pcm_cleanup(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { struct via_spec *spec = codec->spec; mutex_lock(&spec->config_mutex); if (spec->hp_independent_mode) snd_hda_codec_setup_stream(codec, spec->hp_dac_nid, 0, 0, 0); spec->active_streams &= ~STREAM_INDEP_HP; mutex_unlock(&spec->config_mutex); vt1708_update_hp_work(spec); return 0; } /* * Digital out */ static int via_dig_playback_pcm_open(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { struct via_spec *spec = codec->spec; return snd_hda_multi_out_dig_open(codec, &spec->multiout); } static int via_dig_playback_pcm_close(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { struct via_spec *spec = codec->spec; return snd_hda_multi_out_dig_close(codec, &spec->multiout); } static int via_dig_playback_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; return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag, format, substream); } static int via_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { struct via_spec *spec = codec->spec; snd_hda_multi_out_dig_cleanup(codec, &spec->multiout); return 0; } /* * Analog capture */ static int via_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; snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], stream_tag, 0, format); return 0; } static int via_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->adc_nids[substream->number]); 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; mutex_lock(&spec->config_mutex); 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); mutex_unlock(&spec->config_mutex); 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; mutex_lock(&spec->config_mutex); snd_hda_codec_cleanup_stream(codec, spec->cur_adc); spec->cur_adc = 0; mutex_unlock(&spec->config_mutex); 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]; bool ret = false; mutex_lock(&spec->config_mutex); 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); ret = true; } mutex_unlock(&spec->config_mutex); return ret; } static const struct hda_pcm_stream via_pcm_analog_playback = { .substreams = 1, .channels_min = 2, .channels_max = 8, /* NID is set in via_build_pcms */ .ops = { .open = via_playback_multi_pcm_open, .close = via_playback_multi_pcm_close, .prepare = via_playback_multi_pcm_prepare, .cleanup = via_playback_multi_pcm_cleanup }, }; static const struct hda_pcm_stream via_pcm_hp_playback = { .substreams = 1, .channels_min = 2, .channels_max = 2, /* NID is set in via_build_pcms */ .ops = { .open = via_playback_hp_pcm_open, .close = via_playback_hp_pcm_close, .prepare = via_playback_hp_pcm_prepare, .cleanup = via_playback_hp_pcm_cleanup }, }; static const struct hda_pcm_stream vt1708_pcm_analog_s16_playback = { .substreams = 1, .channels_min = 2, .channels_max = 8, /* NID is set in via_build_pcms */ /* We got noisy outputs on the right channel on VT1708 when * 24bit samples are used. Until any workaround is found, * disable the 24bit format, so far. */ .formats = SNDRV_PCM_FMTBIT_S16_LE, .ops = { .open = via_playback_multi_pcm_open, .close = via_playback_multi_pcm_close, .prepare = via_playback_multi_pcm_prepare, .cleanup = via_playback_multi_pcm_cleanup }, }; static const struct hda_pcm_stream via_pcm_analog_capture = { .substreams = 1, /* will be changed in via_build_pcms() */ .channels_min = 2, .channels_max = 2, /* NID is set in via_build_pcms */ .ops = { .prepare = via_capture_pcm_prepare, .cleanup = via_capture_pcm_cleanup }, }; 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, .channels_max = 2, /* NID is set in via_build_pcms */ .ops = { .open = via_dig_playback_pcm_open, .close = via_dig_playback_pcm_close, .prepare = via_dig_playback_pcm_prepare, .cleanup = via_dig_playback_pcm_cleanup }, }; static const struct hda_pcm_stream via_pcm_digital_capture = { .substreams = 1, .channels_min = 2, .channels_max = 2, }; /* * slave controls for virtual master */ static const char * const via_slave_pfxs[] = { "Front", "Surround", "Center", "LFE", "Side", "Headphone", "Speaker", NULL, }; static int via_build_controls(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct snd_kcontrol *kctl; int err, i; spec->no_pin_power_ctl = 1; if (spec->set_widgets_power_state) if (!via_clone_control(spec, &via_pin_power_ctl_enum)) return -ENOMEM; for (i = 0; i < spec->num_mixers; i++) { err = snd_hda_add_new_ctls(codec, spec->mixers[i]); if (err < 0) return err; } if (spec->multiout.dig_out_nid) { err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid, spec->multiout.dig_out_nid); if (err < 0) return err; err = snd_hda_create_spdif_share_sw(codec, &spec->multiout); if (err < 0) return err; spec->multiout.share_spdif = 1; } if (spec->dig_in_nid) { err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid); if (err < 0) return err; } /* if we have no master control, let's create it */ if (!snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) { unsigned int vmaster_tlv[4]; snd_hda_set_vmaster_tlv(codec, spec->multiout.dac_nids[0], HDA_OUTPUT, vmaster_tlv); err = snd_hda_add_vmaster(codec, "Master Playback Volume", vmaster_tlv, via_slave_pfxs, "Playback Volume"); if (err < 0) return err; } if (!snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) { err = snd_hda_add_vmaster(codec, "Master Playback Switch", NULL, via_slave_pfxs, "Playback Switch"); if (err < 0) return err; } /* assign Capture Source enums to NID */ kctl = snd_hda_find_mixer_ctl(codec, "Input Source"); for (i = 0; kctl && i < kctl->count; i++) { if (!spec->mux_nids[i]) continue; err = snd_hda_add_nid(codec, kctl, i, spec->mux_nids[i]); if (err < 0) return err; } via_free_kctls(codec); /* no longer needed */ err = snd_hda_jack_add_kctls(codec, &spec->autocfg); if (err < 0) return err; return 0; } static int via_build_pcms(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct hda_pcm *info = spec->pcm_rec; codec->num_pcms = 0; codec->pcm_info = info; if (spec->multiout.num_dacs || spec->num_adc_nids) { snprintf(spec->stream_name_analog, sizeof(spec->stream_name_analog), "%s Analog", codec->chip_name); info->name = spec->stream_name_analog; if (spec->multiout.num_dacs) { if (!spec->stream_analog_playback) spec->stream_analog_playback = &via_pcm_analog_playback; info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *spec->stream_analog_playback; info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dac_nids[0]; info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = spec->multiout.max_channels; } 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; } if (spec->num_adc_nids) { info->stream[SNDRV_PCM_STREAM_CAPTURE] = *spec->stream_analog_capture; info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[0]; if (!spec->dyn_adc_switch) info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_adc_nids; } codec->num_pcms++; info++; } if (spec->multiout.dig_out_nid || spec->dig_in_nid) { snprintf(spec->stream_name_digital, sizeof(spec->stream_name_digital), "%s Digital", codec->chip_name); info->name = spec->stream_name_digital; info->pcm_type = HDA_PCM_TYPE_SPDIF; if (spec->multiout.dig_out_nid) { if (!spec->stream_digital_playback) spec->stream_digital_playback = &via_pcm_digital_playback; info->stream[SNDRV_PCM_STREAM_PLAYBACK] = *spec->stream_digital_playback; info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid; } if (spec->dig_in_nid) { if (!spec->stream_digital_capture) spec->stream_digital_capture = &via_pcm_digital_capture; info->stream[SNDRV_PCM_STREAM_CAPTURE] = *spec->stream_digital_capture; info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid; } codec->num_pcms++; info++; } if (spec->hp_dac_nid) { snprintf(spec->stream_name_hp, sizeof(spec->stream_name_hp), "%s HP", codec->chip_name); info->name = spec->stream_name_hp; info->stream[SNDRV_PCM_STREAM_PLAYBACK] = via_pcm_hp_playback; info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->hp_dac_nid; codec->num_pcms++; info++; } return 0; } static void via_free(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (!spec) return; via_free_kctls(codec); vt1708_stop_hp_work(spec); kfree(spec->bind_cap_vol); kfree(spec->bind_cap_sw); kfree(spec); } /* mute/unmute outputs */ static void toggle_output_mutes(struct hda_codec *codec, int num_pins, hda_nid_t *pins, bool mute) { int i; for (i = 0; i < num_pins; i++) { unsigned int parm = snd_hda_codec_read(codec, pins[i], 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0); if (parm & AC_PINCTL_IN_EN) continue; if (mute) parm &= ~AC_PINCTL_OUT_EN; else parm |= AC_PINCTL_OUT_EN; snd_hda_codec_write(codec, pins[i], 0, AC_VERB_SET_PIN_WIDGET_CONTROL, parm); } } /* mute internal speaker if line-out is plugged */ static void via_line_automute(struct hda_codec *codec, int present) { struct via_spec *spec = codec->spec; if (!spec->autocfg.speaker_outs) return; if (!present) present = snd_hda_jack_detect(codec, spec->autocfg.line_out_pins[0]); toggle_output_mutes(codec, spec->autocfg.speaker_outs, spec->autocfg.speaker_pins, present); } /* mute internal speaker if HP is plugged */ static void via_hp_automute(struct hda_codec *codec) { int present = 0; int nums; struct via_spec *spec = codec->spec; if (!spec->hp_independent_mode && spec->autocfg.hp_pins[0] && (spec->codec_type != VT1708 || spec->vt1708_jack_detect)) present = snd_hda_jack_detect(codec, spec->autocfg.hp_pins[0]); if (spec->smart51_enabled) nums = spec->autocfg.line_outs + spec->smart51_nums; else nums = spec->autocfg.line_outs; toggle_output_mutes(codec, nums, spec->autocfg.line_out_pins, present); via_line_automute(codec, present); } static void via_gpio_control(struct hda_codec *codec) { unsigned int gpio_data; unsigned int vol_counter; unsigned int vol; unsigned int master_vol; struct via_spec *spec = codec->spec; gpio_data = snd_hda_codec_read(codec, codec->afg, 0, AC_VERB_GET_GPIO_DATA, 0) & 0x03; vol_counter = (snd_hda_codec_read(codec, codec->afg, 0, 0xF84, 0) & 0x3F0000) >> 16; vol = vol_counter & 0x1F; master_vol = snd_hda_codec_read(codec, 0x1A, 0, AC_VERB_GET_AMP_GAIN_MUTE, AC_AMP_GET_INPUT); if (gpio_data == 0x02) { /* unmute line out */ snd_hda_codec_write(codec, spec->autocfg.line_out_pins[0], 0, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); if (vol_counter & 0x20) { /* decrease volume */ if (vol > master_vol) vol = master_vol; snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT, 0, HDA_AMP_VOLMASK, master_vol-vol); } else { /* increase volume */ snd_hda_codec_amp_stereo(codec, 0x1A, HDA_INPUT, 0, HDA_AMP_VOLMASK, ((master_vol+vol) > 0x2A) ? 0x2A : (master_vol+vol)); } } else if (!(gpio_data & 0x02)) { /* mute line out */ snd_hda_codec_write(codec, spec->autocfg.line_out_pins[0], 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0); } } /* unsolicited event for jack sensing */ static void via_unsol_event(struct hda_codec *codec, unsigned int res) { res >>= 26; res = snd_hda_jack_get_action(codec, res); if (res & VIA_JACK_EVENT) set_widgets_power_state(codec); res &= ~VIA_JACK_EVENT; if (res == VIA_HP_EVENT || res == VIA_LINE_EVENT) via_hp_automute(codec); else if (res == VIA_GPIO_EVENT) via_gpio_control(codec); snd_hda_jack_report_sync(codec); } #ifdef CONFIG_PM static int via_suspend(struct hda_codec *codec, pm_message_t state) { struct via_spec *spec = codec->spec; vt1708_stop_hp_work(spec); return 0; } #endif #ifdef CONFIG_SND_HDA_POWER_SAVE static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid) { struct via_spec *spec = codec->spec; return snd_hda_check_amp_list_power(codec, &spec->loopback, nid); } #endif /* */ static int via_init(struct hda_codec *codec); static const struct hda_codec_ops via_patch_ops = { .build_controls = via_build_controls, .build_pcms = via_build_pcms, .init = via_init, .free = via_free, .unsol_event = via_unsol_event, #ifdef CONFIG_PM .suspend = via_suspend, #endif #ifdef CONFIG_SND_HDA_POWER_SAVE .check_power_status = via_check_power_status, #endif }; static bool is_empty_dac(struct hda_codec *codec, hda_nid_t dac) { struct via_spec *spec = codec->spec; int i; for (i = 0; i < spec->multiout.num_dacs; i++) { if (spec->multiout.dac_nids[i] == dac) return false; } if (spec->hp_dac_nid == dac) return false; return true; } static bool __parse_output_path(struct hda_codec *codec, hda_nid_t nid, hda_nid_t target_dac, int with_aa_mix, struct nid_path *path, int depth) { struct via_spec *spec = codec->spec; hda_nid_t conn[8]; int i, nums; if (nid == spec->aa_mix_nid) { if (!with_aa_mix) return false; with_aa_mix = 2; /* mark aa-mix is included */ } nums = snd_hda_get_connections(codec, nid, conn, ARRAY_SIZE(conn)); for (i = 0; i < nums; i++) { if (get_wcaps_type(get_wcaps(codec, conn[i])) != AC_WID_AUD_OUT) continue; if (conn[i] == target_dac || is_empty_dac(codec, conn[i])) { /* aa-mix is requested but not included? */ if (!(spec->aa_mix_nid && with_aa_mix == 1)) goto found; } } if (depth >= MAX_NID_PATH_DEPTH) return false; for (i = 0; i < nums; i++) { unsigned int type; type = get_wcaps_type(get_wcaps(codec, conn[i])); if (type == AC_WID_AUD_OUT) continue; if (__parse_output_path(codec, conn[i], target_dac, with_aa_mix, path, depth + 1)) goto found; } return false; found: path->path[path->depth] = conn[i]; path->idx[path->depth] = i; if (nums > 1 && get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_AUD_MIX) path->multi[path->depth] = 1; path->depth++; return true; } static bool parse_output_path(struct hda_codec *codec, hda_nid_t nid, hda_nid_t target_dac, int with_aa_mix, struct nid_path *path) { if (__parse_output_path(codec, nid, target_dac, with_aa_mix, path, 1)) { path->path[path->depth] = nid; path->depth++; snd_printdd("output-path: depth=%d, %02x/%02x/%02x/%02x/%02x\n", path->depth, path->path[0], path->path[1], path->path[2], path->path[3], path->path[4]); return true; } return false; } static int via_auto_fill_dac_nids(struct hda_codec *codec) { struct via_spec *spec = codec->spec; const struct auto_pin_cfg *cfg = &spec->autocfg; int i, dac_num; hda_nid_t nid; spec->multiout.dac_nids = spec->private_dac_nids; dac_num = 0; for (i = 0; i < cfg->line_outs; i++) { hda_nid_t dac = 0; nid = cfg->line_out_pins[i]; if (!nid) continue; if (parse_output_path(codec, nid, 0, 0, &spec->out_path[i])) dac = spec->out_path[i].path[0]; if (!i && parse_output_path(codec, nid, dac, 1, &spec->out_mix_path)) dac = spec->out_mix_path.path[0]; if (dac) { spec->private_dac_nids[i] = dac; dac_num++; } } if (!spec->out_path[0].depth && spec->out_mix_path.depth) { spec->out_path[0] = spec->out_mix_path; spec->out_mix_path.depth = 0; } spec->multiout.num_dacs = dac_num; return 0; } static int create_ch_ctls(struct hda_codec *codec, const char *pfx, int chs, bool check_dac, struct nid_path *path) { struct via_spec *spec = codec->spec; char name[32]; hda_nid_t dac, pin, sel, nid; int err; dac = check_dac ? path->path[0] : 0; pin = path->path[path->depth - 1]; sel = path->depth > 1 ? path->path[1] : 0; if (dac && check_amp_caps(codec, dac, HDA_OUTPUT, AC_AMPCAP_NUM_STEPS)) nid = dac; else if (check_amp_caps(codec, pin, HDA_OUTPUT, AC_AMPCAP_NUM_STEPS)) nid = pin; else if (check_amp_caps(codec, sel, HDA_OUTPUT, AC_AMPCAP_NUM_STEPS)) nid = sel; else nid = 0; if (nid) { sprintf(name, "%s Playback Volume", pfx); err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name, HDA_COMPOSE_AMP_VAL(nid, chs, 0, HDA_OUTPUT)); if (err < 0) return err; path->vol_ctl = nid; } if (dac && check_amp_caps(codec, dac, HDA_OUTPUT, AC_AMPCAP_MUTE)) nid = dac; else if (check_amp_caps(codec, pin, HDA_OUTPUT, AC_AMPCAP_MUTE)) nid = pin; else if (check_amp_caps(codec, sel, HDA_OUTPUT, AC_AMPCAP_MUTE)) nid = sel; else nid = 0; if (nid) { sprintf(name, "%s Playback Switch", pfx); err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name, HDA_COMPOSE_AMP_VAL(nid, chs, 0, HDA_OUTPUT)); if (err < 0) return err; path->mute_ctl = nid; } return 0; } static void mangle_smart51(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; struct auto_pin_cfg_item *ins = cfg->inputs; int i, j, nums, attr; int pins[AUTO_CFG_MAX_INS]; for (attr = INPUT_PIN_ATTR_REAR; attr >= INPUT_PIN_ATTR_NORMAL; attr--) { nums = 0; for (i = 0; i < cfg->num_inputs; i++) { unsigned int def; if (ins[i].type > AUTO_PIN_LINE_IN) continue; def = snd_hda_codec_get_pincfg(codec, ins[i].pin); if (snd_hda_get_input_pin_attr(def) != attr) continue; for (j = 0; j < nums; j++) if (ins[pins[j]].type < ins[i].type) { memmove(pins + j + 1, pins + j, (nums - j) * sizeof(int)); break; } pins[j] = i; nums++; } if (cfg->line_outs + nums < 3) continue; for (i = 0; i < nums; i++) { hda_nid_t pin = ins[pins[i]].pin; spec->smart51_pins[spec->smart51_nums++] = pin; cfg->line_out_pins[cfg->line_outs++] = pin; if (cfg->line_outs == 3) break; } return; } } static void copy_path_mixer_ctls(struct nid_path *dst, struct nid_path *src) { dst->vol_ctl = src->vol_ctl; dst->mute_ctl = src->mute_ctl; } /* add playback controls from the parsed DAC table */ static int via_auto_create_multi_out_ctls(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; struct nid_path *path; static const char * const chname[4] = { "Front", "Surround", "C/LFE", "Side" }; int i, idx, err; int old_line_outs; /* check smart51 */ old_line_outs = cfg->line_outs; if (cfg->line_outs == 1) mangle_smart51(codec); err = via_auto_fill_dac_nids(codec); if (err < 0) return err; if (spec->multiout.num_dacs < 3) { spec->smart51_nums = 0; cfg->line_outs = old_line_outs; } for (i = 0; i < cfg->line_outs; i++) { hda_nid_t pin, dac; pin = cfg->line_out_pins[i]; dac = spec->multiout.dac_nids[i]; if (!pin || !dac) continue; path = spec->out_path + i; if (i == HDA_CLFE) { err = create_ch_ctls(codec, "Center", 1, true, path); if (err < 0) return err; err = create_ch_ctls(codec, "LFE", 2, true, path); if (err < 0) return err; } else { const char *pfx = chname[i]; if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT && cfg->line_outs == 1) pfx = "Speaker"; err = create_ch_ctls(codec, pfx, 3, true, path); if (err < 0) return err; } if (path != spec->out_path + i) copy_path_mixer_ctls(&spec->out_path[i], path); if (path == spec->out_path && spec->out_mix_path.depth) copy_path_mixer_ctls(&spec->out_mix_path, path); } idx = get_connection_index(codec, spec->aa_mix_nid, spec->multiout.dac_nids[0]); if (idx >= 0) { /* add control to mixer */ const char *name; name = spec->out_mix_path.depth ? "PCM Loopback Playback Volume" : "PCM Playback Volume"; err = via_add_control(spec, VIA_CTL_WIDGET_VOL, name, HDA_COMPOSE_AMP_VAL(spec->aa_mix_nid, 3, idx, HDA_INPUT)); if (err < 0) return err; name = spec->out_mix_path.depth ? "PCM Loopback Playback Switch" : "PCM Playback Switch"; err = via_add_control(spec, VIA_CTL_WIDGET_MUTE, name, HDA_COMPOSE_AMP_VAL(spec->aa_mix_nid, 3, idx, HDA_INPUT)); if (err < 0) return err; } cfg->line_outs = old_line_outs; return 0; } static int via_auto_create_hp_ctls(struct hda_codec *codec, hda_nid_t pin) { struct via_spec *spec = codec->spec; struct nid_path *path; bool check_dac; int i, err; if (!pin) return 0; if (!parse_output_path(codec, pin, 0, 0, &spec->hp_indep_path)) { for (i = HDA_SIDE; i >= HDA_CLFE; i--) { if (i < spec->multiout.num_dacs && parse_output_path(codec, pin, spec->multiout.dac_nids[i], 0, &spec->hp_indep_path)) { spec->hp_indep_shared = i; break; } } } if (spec->hp_indep_path.depth) { spec->hp_dac_nid = spec->hp_indep_path.path[0]; if (!spec->hp_indep_shared) spec->hp_path = spec->hp_indep_path; } /* optionally check front-path w/o AA-mix */ if (!spec->hp_path.depth) parse_output_path(codec, pin, spec->multiout.dac_nids[HDA_FRONT], 0, &spec->hp_path); if (!parse_output_path(codec, pin, spec->multiout.dac_nids[HDA_FRONT], 1, &spec->hp_mix_path) && !spec->hp_path.depth) return 0; if (spec->hp_path.depth) { path = &spec->hp_path; check_dac = true; } else { path = &spec->hp_mix_path; check_dac = false; } err = create_ch_ctls(codec, "Headphone", 3, check_dac, path); if (err < 0) return err; if (check_dac) copy_path_mixer_ctls(&spec->hp_mix_path, path); else copy_path_mixer_ctls(&spec->hp_path, path); if (spec->hp_indep_path.depth) copy_path_mixer_ctls(&spec->hp_indep_path, path); return 0; } static int via_auto_create_speaker_ctls(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct nid_path *path; bool check_dac; hda_nid_t pin, dac = 0; int err; pin = spec->autocfg.speaker_pins[0]; if (!spec->autocfg.speaker_outs || !pin) return 0; if (parse_output_path(codec, pin, 0, 0, &spec->speaker_path)) dac = spec->speaker_path.path[0]; if (!dac) parse_output_path(codec, pin, spec->multiout.dac_nids[HDA_FRONT], 0, &spec->speaker_path); if (!parse_output_path(codec, pin, spec->multiout.dac_nids[HDA_FRONT], 1, &spec->speaker_mix_path) && !dac) return 0; /* no AA-path for front? */ if (!spec->out_mix_path.depth && spec->speaker_mix_path.depth) dac = 0; spec->speaker_dac_nid = dac; spec->multiout.extra_out_nid[0] = dac; if (dac) { path = &spec->speaker_path; check_dac = true; } else { path = &spec->speaker_mix_path; check_dac = false; } err = create_ch_ctls(codec, "Speaker", 3, check_dac, path); if (err < 0) return err; if (check_dac) copy_path_mixer_ctls(&spec->speaker_mix_path, path); else copy_path_mixer_ctls(&spec->speaker_path, path); return 0; } #define via_aamix_ctl_info via_pin_power_ctl_info static int via_aamix_ctl_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; ucontrol->value.enumerated.item[0] = spec->aamix_mode; return 0; } static void update_aamix_paths(struct hda_codec *codec, int do_mix, struct nid_path *nomix, struct nid_path *mix) { if (do_mix) { activate_output_path(codec, nomix, false, false); activate_output_path(codec, mix, true, false); } else { activate_output_path(codec, mix, false, false); activate_output_path(codec, nomix, true, false); } } static int via_aamix_ctl_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 val = ucontrol->value.enumerated.item[0]; if (val == spec->aamix_mode) return 0; spec->aamix_mode = val; /* update front path */ update_aamix_paths(codec, val, &spec->out_path[0], &spec->out_mix_path); /* update HP path */ if (!spec->hp_independent_mode) { update_aamix_paths(codec, val, &spec->hp_path, &spec->hp_mix_path); } /* update speaker path */ update_aamix_paths(codec, val, &spec->speaker_path, &spec->speaker_mix_path); return 1; } static const struct snd_kcontrol_new via_aamix_ctl_enum = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Loopback Mixing", .info = via_aamix_ctl_info, .get = via_aamix_ctl_get, .put = via_aamix_ctl_put, }; static int via_auto_create_loopback_switch(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (!spec->aa_mix_nid) return 0; /* no loopback switching available */ if (!(spec->out_mix_path.depth || spec->hp_mix_path.depth || spec->speaker_path.depth)) return 0; /* no loopback switching available */ if (!via_clone_control(spec, &via_aamix_ctl_enum)) return -ENOMEM; return 0; } /* look for ADCs */ static int via_fill_adcs(struct hda_codec *codec) { struct via_spec *spec = codec->spec; hda_nid_t nid = codec->start_nid; int i; for (i = 0; i < codec->num_nodes; i++, nid++) { unsigned int wcaps = get_wcaps(codec, nid); if (get_wcaps_type(wcaps) != AC_WID_AUD_IN) continue; if (wcaps & AC_WCAP_DIGITAL) continue; if (!(wcaps & AC_WCAP_CONN_LIST)) continue; if (spec->num_adc_nids >= ARRAY_SIZE(spec->adc_nids)) return -ENOMEM; spec->adc_nids[spec->num_adc_nids++] = nid; } return 0; } /* 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 */ update_power_state(codec, mux, 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, /* The multiple "Capture Source" controls confuse alsamixer * So call somewhat different.. */ /* .name = "Capture Source", */ .name = "Input Source", .info = via_mux_enum_info, .get = via_mux_enum_get, .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; if (spec->num_loopbacks >= ARRAY_SIZE(spec->loopback_list) - 1) return; list = spec->loopback_list + spec->num_loopbacks; list->nid = mix; list->dir = HDA_INPUT; list->idx = idx; spec->num_loopbacks++; spec->loopback.amplist = spec->loopback_list; } static bool is_reachable_nid(struct hda_codec *codec, hda_nid_t src, hda_nid_t dst) { return snd_hda_get_conn_index(codec, src, dst, 1) >= 0; } /* 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; 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)) 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) return err; err = get_mux_nids(codec); if (err < 0) return err; /* 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++) { 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; idx = get_connection_index(codec, spec->aa_mix_nid, pin); if (idx >= 0) { err = via_new_analog_input(spec, label, type_idx, idx, spec->aa_mix_nid); if (err < 0) return err; add_loopback_list(spec, spec->aa_mix_nid, idx); } /* remember the label for smart51 control */ for (j = 0; j < spec->smart51_nums; j++) { 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; const char *prev_label = NULL; int type_idx = 0; 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); if (prev_label && !strcmp(label, prev_label)) type_idx++; else type_idx = 0; prev_label = label; snprintf(name, sizeof(name), "%s Boost Volume", label); err = __via_add_control(spec, VIA_CTL_WIDGET_VOL, name, type_idx, 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++) { hda_nid_t adc = spec->adc_nids[i]; err = __via_add_control(spec, VIA_CTL_WIDGET_VOL, "Capture Volume", i, HDA_COMPOSE_AMP_VAL(adc, 3, 0, HDA_INPUT)); if (err < 0) return err; err = __via_add_control(spec, VIA_CTL_WIDGET_MUTE, "Capture Switch", i, HDA_COMPOSE_AMP_VAL(adc, 3, 0, HDA_INPUT)); if (err < 0) return err; } /* input-source control */ for (i = 0; i < spec->num_adc_nids; i++) if (!spec->mux_nids[i]) break; err = create_input_src_ctls(codec, i); if (err < 0) return err; return 0; } /* 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); 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; } static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid) { unsigned int def_conf; unsigned char seqassoc; def_conf = snd_hda_codec_get_pincfg(codec, nid); seqassoc = (unsigned char) get_defcfg_association(def_conf); seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf); if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE && (seqassoc == 0xf0 || seqassoc == 0xff)) { def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30)); snd_hda_codec_set_pincfg(codec, nid, def_conf); } return; } static int vt1708_jack_detect_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; if (spec->codec_type != VT1708) return 0; ucontrol->value.integer.value[0] = spec->vt1708_jack_detect; return 0; } static int vt1708_jack_detect_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; int val; if (spec->codec_type != VT1708) return 0; val = !!ucontrol->value.integer.value[0]; if (spec->vt1708_jack_detect == val) return 0; spec->vt1708_jack_detect = val; if (spec->vt1708_jack_detect && snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") != 1) { mute_aa_path(codec, 1); notify_aa_path_ctls(codec); } via_hp_automute(codec); vt1708_update_hp_work(spec); return 1; } static const struct snd_kcontrol_new vt1708_jack_detect_ctl = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Jack Detect", .count = 1, .info = snd_ctl_boolean_mono_info, .get = vt1708_jack_detect_get, .put = vt1708_jack_detect_put, }; static void fill_dig_outs(struct hda_codec *codec); static void fill_dig_in(struct hda_codec *codec); static int via_parse_auto_config(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int err; err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL); if (err < 0) return err; if (!spec->autocfg.line_outs && !spec->autocfg.hp_pins[0]) return -EINVAL; err = via_auto_create_multi_out_ctls(codec); if (err < 0) return err; err = via_auto_create_hp_ctls(codec, spec->autocfg.hp_pins[0]); if (err < 0) return err; err = via_auto_create_speaker_ctls(codec); if (err < 0) return err; err = via_auto_create_loopback_switch(codec); if (err < 0) return err; err = via_auto_create_analog_input_ctls(codec); if (err < 0) return err; spec->multiout.max_channels = spec->multiout.num_dacs * 2; fill_dig_outs(codec); fill_dig_in(codec); if (spec->kctls.list) spec->mixers[spec->num_mixers++] = spec->kctls.list; if (spec->hp_dac_nid && spec->hp_mix_path.depth) { err = via_hp_build(codec); if (err < 0) return err; } err = via_smart51_build(codec); if (err < 0) return err; /* assign slave outs */ if (spec->slave_dig_outs[0]) codec->slave_dig_outs = spec->slave_dig_outs; return 1; } static void via_auto_init_dig_outs(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (spec->multiout.dig_out_nid) init_output_pin(codec, spec->autocfg.dig_out_pins[0], PIN_OUT); if (spec->slave_dig_outs[0]) init_output_pin(codec, spec->autocfg.dig_out_pins[1], PIN_OUT); } static void via_auto_init_dig_in(struct hda_codec *codec) { struct via_spec *spec = codec->spec; if (!spec->dig_in_nid) return; snd_hda_codec_write(codec, spec->autocfg.dig_in_pin, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN); } /* initialize the unsolicited events */ static void via_auto_init_unsol_event(struct hda_codec *codec) { struct via_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; unsigned int ev; int i; if (cfg->hp_pins[0] && is_jack_detectable(codec, cfg->hp_pins[0])) snd_hda_jack_detect_enable(codec, cfg->hp_pins[0], VIA_HP_EVENT | VIA_JACK_EVENT); if (cfg->speaker_pins[0]) ev = VIA_LINE_EVENT; else ev = 0; for (i = 0; i < cfg->line_outs; i++) { if (cfg->line_out_pins[i] && is_jack_detectable(codec, cfg->line_out_pins[i])) snd_hda_jack_detect_enable(codec, cfg->line_out_pins[i], ev | VIA_JACK_EVENT); } for (i = 0; i < cfg->num_inputs; i++) { if (is_jack_detectable(codec, cfg->inputs[i].pin)) snd_hda_jack_detect_enable(codec, cfg->inputs[i].pin, VIA_JACK_EVENT); } } static int via_init(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int i; for (i = 0; i < spec->num_iverbs; i++) snd_hda_sequence_write(codec, spec->init_verbs[i]); /* init power states */ set_widgets_power_state(codec); __analog_low_current_mode(codec, true); via_auto_init_multi_out(codec); via_auto_init_hp_out(codec); via_auto_init_speaker_out(codec); via_auto_init_analog_input(codec); via_auto_init_dig_outs(codec); via_auto_init_dig_in(codec); via_auto_init_unsol_event(codec); via_hp_automute(codec); vt1708_update_hp_work(spec); snd_hda_jack_report_sync(codec); return 0; } static void vt1708_update_hp_jack_state(struct work_struct *work) { struct via_spec *spec = container_of(work, struct via_spec, vt1708_hp_work.work); if (spec->codec_type != VT1708) return; snd_hda_jack_set_dirty_all(spec->codec); /* if jack state toggled */ if (spec->vt1708_hp_present != snd_hda_jack_detect(spec->codec, spec->autocfg.hp_pins[0])) { spec->vt1708_hp_present ^= 1; via_hp_automute(spec->codec); } if (spec->vt1708_jack_detect) schedule_delayed_work(&spec->vt1708_hp_work, msecs_to_jiffies(100)); } static int get_mux_nids(struct hda_codec *codec) { struct via_spec *spec = codec->spec; hda_nid_t nid, conn[8]; unsigned int type; int i, n; for (i = 0; i < spec->num_adc_nids; i++) { nid = spec->adc_nids[i]; while (nid) { type = get_wcaps_type(get_wcaps(codec, nid)); if (type == AC_WID_PIN) break; n = snd_hda_get_connections(codec, nid, conn, ARRAY_SIZE(conn)); if (n <= 0) break; if (n > 1) { spec->mux_nids[i] = nid; break; } nid = conn[0]; } } return 0; } static int patch_vt1708(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x17; /* Add HP and CD pin config connect bit re-config action */ vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID); vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID); /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } /* add jack detect on/off control */ if (!via_clone_control(spec, &vt1708_jack_detect_ctl)) return -ENOMEM; /* disable 32bit format on VT1708 */ if (codec->vendor_id == 0x11061708) spec->stream_analog_playback = &vt1708_pcm_analog_s16_playback; spec->init_verbs[spec->num_iverbs++] = vt1708_init_verbs; codec->patch_ops = via_patch_ops; INIT_DELAYED_WORK(&spec->vt1708_hp_work, vt1708_update_hp_jack_state); return 0; } static int patch_vt1709(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x18; err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } codec->patch_ops = via_patch_ops; return 0; } static void set_widgets_power_state_vt1708B(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int imux_is_smixer; unsigned int parm; int is_8ch = 0; if ((spec->codec_type != VT1708B_4CH) && (codec->vendor_id != 0x11064397)) is_8ch = 1; /* SW0 (17h) = stereo mixer */ imux_is_smixer = (snd_hda_codec_read(codec, 0x17, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == ((spec->codec_type == VT1708S) ? 5 : 0)); /* inputs */ /* PW 1/2/5 (1ah/1bh/1eh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x1a, &parm); set_pin_power_state(codec, 0x1b, &parm); set_pin_power_state(codec, 0x1e, &parm); if (imux_is_smixer) parm = AC_PWRST_D0; /* SW0 (17h), AIW 0/1 (13h/14h) */ update_power_state(codec, 0x17, parm); update_power_state(codec, 0x13, parm); update_power_state(codec, 0x14, parm); /* outputs */ /* PW0 (19h), SW1 (18h), AOW1 (11h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x19, &parm); if (spec->smart51_enabled) set_pin_power_state(codec, 0x1b, &parm); update_power_state(codec, 0x18, parm); update_power_state(codec, 0x11, parm); /* PW6 (22h), SW2 (26h), AOW2 (24h) */ if (is_8ch) { parm = AC_PWRST_D3; set_pin_power_state(codec, 0x22, &parm); if (spec->smart51_enabled) set_pin_power_state(codec, 0x1a, &parm); update_power_state(codec, 0x26, parm); update_power_state(codec, 0x24, parm); } else if (codec->vendor_id == 0x11064397) { /* PW7(23h), SW2(27h), AOW2(25h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x23, &parm); if (spec->smart51_enabled) set_pin_power_state(codec, 0x1a, &parm); update_power_state(codec, 0x27, parm); update_power_state(codec, 0x25, parm); } /* PW 3/4/7 (1ch/1dh/23h) */ parm = AC_PWRST_D3; /* force to D0 for internal Speaker */ set_pin_power_state(codec, 0x1c, &parm); set_pin_power_state(codec, 0x1d, &parm); if (is_8ch) set_pin_power_state(codec, 0x23, &parm); /* MW0 (16h), Sw3 (27h), AOW 0/3 (10h/25h) */ update_power_state(codec, 0x16, imux_is_smixer ? AC_PWRST_D0 : parm); update_power_state(codec, 0x10, parm); if (is_8ch) { update_power_state(codec, 0x25, parm); update_power_state(codec, 0x27, parm); } else if (codec->vendor_id == 0x11064397 && spec->hp_independent_mode) update_power_state(codec, 0x25, parm); } static int patch_vt1708S(struct hda_codec *codec); static int patch_vt1708B(struct hda_codec *codec) { struct via_spec *spec; int err; if (get_codec_type(codec) == VT1708BCE) return patch_vt1708S(codec); /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x16; /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } codec->patch_ops = via_patch_ops; spec->set_widgets_power_state = set_widgets_power_state_vt1708B; return 0; } /* Patch for VT1708S */ static const struct hda_verb vt1708S_init_verbs[] = { /* Enable Mic Boost Volume backdoor */ {0x1, 0xf98, 0x1}, /* don't bybass mixer */ {0x1, 0xf88, 0xc0}, { } }; /* fill out digital output widgets; one for master and one for slave outputs */ static void fill_dig_outs(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int i; for (i = 0; i < spec->autocfg.dig_outs; i++) { hda_nid_t nid; int conn; nid = spec->autocfg.dig_out_pins[i]; if (!nid) continue; conn = snd_hda_get_connections(codec, nid, &nid, 1); if (conn < 1) continue; if (!spec->multiout.dig_out_nid) spec->multiout.dig_out_nid = nid; else { spec->slave_dig_outs[0] = nid; break; /* at most two dig outs */ } } } static void fill_dig_in(struct hda_codec *codec) { struct via_spec *spec = codec->spec; hda_nid_t dig_nid; int i, err; if (!spec->autocfg.dig_in_pin) return; dig_nid = codec->start_nid; for (i = 0; i < codec->num_nodes; i++, dig_nid++) { unsigned int wcaps = get_wcaps(codec, dig_nid); if (get_wcaps_type(wcaps) != AC_WID_AUD_IN) continue; if (!(wcaps & AC_WCAP_DIGITAL)) continue; if (!(wcaps & AC_WCAP_CONN_LIST)) continue; err = get_connection_index(codec, dig_nid, spec->autocfg.dig_in_pin); if (err >= 0) { spec->dig_in_nid = dig_nid; break; } } } static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin, int offset, int num_steps, int step_size) { snd_hda_override_amp_caps(codec, pin, HDA_INPUT, (offset << AC_AMPCAP_OFFSET_SHIFT) | (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) | (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) | (0 << AC_AMPCAP_MUTE_SHIFT)); } static int patch_vt1708S(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x16; override_mic_boost(codec, 0x1a, 0, 3, 40); override_mic_boost(codec, 0x1e, 0, 3, 40); /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } spec->init_verbs[spec->num_iverbs++] = vt1708S_init_verbs; codec->patch_ops = via_patch_ops; /* correct names for VT1708BCE */ if (get_codec_type(codec) == VT1708BCE) { kfree(codec->chip_name); codec->chip_name = kstrdup("VT1708BCE", GFP_KERNEL); snprintf(codec->bus->card->mixername, sizeof(codec->bus->card->mixername), "%s %s", codec->vendor_name, codec->chip_name); } /* correct names for VT1705 */ if (codec->vendor_id == 0x11064397) { kfree(codec->chip_name); codec->chip_name = kstrdup("VT1705", GFP_KERNEL); snprintf(codec->bus->card->mixername, sizeof(codec->bus->card->mixername), "%s %s", codec->vendor_name, codec->chip_name); } spec->set_widgets_power_state = set_widgets_power_state_vt1708B; return 0; } /* Patch for VT1702 */ static const struct hda_verb vt1702_init_verbs[] = { /* mixer enable */ {0x1, 0xF88, 0x3}, /* GPIO 0~2 */ {0x1, 0xF82, 0x3F}, { } }; static void set_widgets_power_state_vt1702(struct hda_codec *codec) { int imux_is_smixer = snd_hda_codec_read(codec, 0x13, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 3; unsigned int parm; /* inputs */ /* PW 1/2/5 (14h/15h/18h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x14, &parm); set_pin_power_state(codec, 0x15, &parm); set_pin_power_state(codec, 0x18, &parm); if (imux_is_smixer) parm = AC_PWRST_D0; /* SW0 (13h) = stereo mixer (idx 3) */ /* SW0 (13h), AIW 0/1/2 (12h/1fh/20h) */ update_power_state(codec, 0x13, parm); update_power_state(codec, 0x12, parm); update_power_state(codec, 0x1f, parm); update_power_state(codec, 0x20, parm); /* outputs */ /* PW 3/4 (16h/17h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x17, &parm); set_pin_power_state(codec, 0x16, &parm); /* MW0 (1ah), AOW 0/1 (10h/1dh) */ update_power_state(codec, 0x1a, imux_is_smixer ? AC_PWRST_D0 : parm); update_power_state(codec, 0x10, parm); update_power_state(codec, 0x1d, parm); } static int patch_vt1702(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x1a; /* limit AA path volume to 0 dB */ snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT, (0x17 << AC_AMPCAP_OFFSET_SHIFT) | (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) | (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) | (1 << AC_AMPCAP_MUTE_SHIFT)); /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } spec->init_verbs[spec->num_iverbs++] = vt1702_init_verbs; codec->patch_ops = via_patch_ops; spec->set_widgets_power_state = set_widgets_power_state_vt1702; return 0; } /* Patch for VT1718S */ static const struct hda_verb vt1718S_init_verbs[] = { /* Enable MW0 adjust Gain 5 */ {0x1, 0xfb2, 0x10}, /* Enable Boost Volume backdoor */ {0x1, 0xf88, 0x8}, { } }; static void set_widgets_power_state_vt1718S(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int imux_is_smixer; unsigned int parm; /* MUX6 (1eh) = stereo mixer */ imux_is_smixer = snd_hda_codec_read(codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 5; /* inputs */ /* PW 5/6/7 (29h/2ah/2bh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x29, &parm); set_pin_power_state(codec, 0x2a, &parm); set_pin_power_state(codec, 0x2b, &parm); if (imux_is_smixer) parm = AC_PWRST_D0; /* MUX6/7 (1eh/1fh), AIW 0/1 (10h/11h) */ update_power_state(codec, 0x1e, parm); update_power_state(codec, 0x1f, parm); update_power_state(codec, 0x10, parm); update_power_state(codec, 0x11, parm); /* outputs */ /* PW3 (27h), MW2 (1ah), AOW3 (bh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x27, &parm); update_power_state(codec, 0x1a, parm); update_power_state(codec, 0xb, parm); /* PW2 (26h), AOW2 (ah) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x26, &parm); if (spec->smart51_enabled) set_pin_power_state(codec, 0x2b, &parm); update_power_state(codec, 0xa, parm); /* PW0 (24h), AOW0 (8h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x24, &parm); if (!spec->hp_independent_mode) /* check for redirected HP */ set_pin_power_state(codec, 0x28, &parm); update_power_state(codec, 0x8, parm); /* MW9 (21h), Mw2 (1ah), AOW0 (8h) */ update_power_state(codec, 0x21, imux_is_smixer ? AC_PWRST_D0 : parm); /* PW1 (25h), AOW1 (9h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x25, &parm); if (spec->smart51_enabled) set_pin_power_state(codec, 0x2a, &parm); update_power_state(codec, 0x9, parm); if (spec->hp_independent_mode) { /* PW4 (28h), MW3 (1bh), MUX1(34h), AOW4 (ch) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x28, &parm); update_power_state(codec, 0x1b, parm); update_power_state(codec, 0x34, parm); update_power_state(codec, 0xc, parm); } } /* Add a connection to the primary DAC from AA-mixer for some codecs * This isn't listed from the raw info, but the chip has a secret connection. */ static int add_secret_dac_path(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int i, nums; hda_nid_t conn[8]; hda_nid_t nid; if (!spec->aa_mix_nid) return 0; nums = snd_hda_get_connections(codec, spec->aa_mix_nid, conn, ARRAY_SIZE(conn) - 1); for (i = 0; i < nums; i++) { if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT) return 0; } /* find the primary DAC and add to the connection list */ nid = codec->start_nid; for (i = 0; i < codec->num_nodes; i++, nid++) { unsigned int caps = get_wcaps(codec, nid); if (get_wcaps_type(caps) == AC_WID_AUD_OUT && !(caps & AC_WCAP_DIGITAL)) { conn[nums++] = nid; return snd_hda_override_conn_list(codec, spec->aa_mix_nid, nums, conn); } } return 0; } static int patch_vt1718S(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x21; override_mic_boost(codec, 0x2b, 0, 3, 40); override_mic_boost(codec, 0x29, 0, 3, 40); add_secret_dac_path(codec); /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } spec->init_verbs[spec->num_iverbs++] = vt1718S_init_verbs; codec->patch_ops = via_patch_ops; spec->set_widgets_power_state = set_widgets_power_state_vt1718S; return 0; } /* Patch for VT1716S */ static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = 1; return 0; } static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); int index = 0; index = snd_hda_codec_read(codec, 0x26, 0, AC_VERB_GET_CONNECT_SEL, 0); if (index != -1) *ucontrol->value.integer.value = index; return 0; } static int vt1716s_dmic_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; int index = *ucontrol->value.integer.value; snd_hda_codec_write(codec, 0x26, 0, AC_VERB_SET_CONNECT_SEL, index); spec->dmic_enabled = index; set_widgets_power_state(codec); return 1; } static const struct snd_kcontrol_new vt1716s_dmic_mixer[] = { HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT), { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Digital Mic Capture Switch", .subdevice = HDA_SUBDEV_NID_FLAG | 0x26, .count = 1, .info = vt1716s_dmic_info, .get = vt1716s_dmic_get, .put = vt1716s_dmic_put, }, {} /* end */ }; /* mono-out mixer elements */ static const struct snd_kcontrol_new vt1716S_mono_out_mixer[] = { HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT), { } /* end */ }; static const struct hda_verb vt1716S_init_verbs[] = { /* Enable Boost Volume backdoor */ {0x1, 0xf8a, 0x80}, /* don't bybass mixer */ {0x1, 0xf88, 0xc0}, /* Enable mono output */ {0x1, 0xf90, 0x08}, { } }; static void set_widgets_power_state_vt1716S(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int imux_is_smixer; unsigned int parm; unsigned int mono_out, present; /* SW0 (17h) = stereo mixer */ imux_is_smixer = (snd_hda_codec_read(codec, 0x17, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 5); /* inputs */ /* PW 1/2/5 (1ah/1bh/1eh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x1a, &parm); set_pin_power_state(codec, 0x1b, &parm); set_pin_power_state(codec, 0x1e, &parm); if (imux_is_smixer) parm = AC_PWRST_D0; /* SW0 (17h), AIW0(13h) */ update_power_state(codec, 0x17, parm); update_power_state(codec, 0x13, parm); parm = AC_PWRST_D3; set_pin_power_state(codec, 0x1e, &parm); /* PW11 (22h) */ if (spec->dmic_enabled) set_pin_power_state(codec, 0x22, &parm); else update_power_state(codec, 0x22, AC_PWRST_D3); /* SW2(26h), AIW1(14h) */ update_power_state(codec, 0x26, parm); update_power_state(codec, 0x14, parm); /* outputs */ /* PW0 (19h), SW1 (18h), AOW1 (11h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x19, &parm); /* Smart 5.1 PW2(1bh) */ if (spec->smart51_enabled) set_pin_power_state(codec, 0x1b, &parm); update_power_state(codec, 0x18, parm); update_power_state(codec, 0x11, parm); /* PW7 (23h), SW3 (27h), AOW3 (25h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x23, &parm); /* Smart 5.1 PW1(1ah) */ if (spec->smart51_enabled) set_pin_power_state(codec, 0x1a, &parm); update_power_state(codec, 0x27, parm); /* Smart 5.1 PW5(1eh) */ if (spec->smart51_enabled) set_pin_power_state(codec, 0x1e, &parm); update_power_state(codec, 0x25, parm); /* Mono out */ /* SW4(28h)->MW1(29h)-> PW12 (2ah)*/ present = snd_hda_jack_detect(codec, 0x1c); if (present) mono_out = 0; else { present = snd_hda_jack_detect(codec, 0x1d); if (!spec->hp_independent_mode && present) mono_out = 0; else mono_out = 1; } parm = mono_out ? AC_PWRST_D0 : AC_PWRST_D3; update_power_state(codec, 0x28, parm); update_power_state(codec, 0x29, parm); update_power_state(codec, 0x2a, parm); /* PW 3/4 (1ch/1dh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x1c, &parm); set_pin_power_state(codec, 0x1d, &parm); /* HP Independent Mode, power on AOW3 */ if (spec->hp_independent_mode) update_power_state(codec, 0x25, parm); /* force to D0 for internal Speaker */ /* MW0 (16h), AOW0 (10h) */ update_power_state(codec, 0x16, imux_is_smixer ? AC_PWRST_D0 : parm); update_power_state(codec, 0x10, mono_out ? AC_PWRST_D0 : parm); } static int patch_vt1716S(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x16; override_mic_boost(codec, 0x1a, 0, 3, 40); override_mic_boost(codec, 0x1e, 0, 3, 40); /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } spec->init_verbs[spec->num_iverbs++] = vt1716S_init_verbs; spec->mixers[spec->num_mixers] = vt1716s_dmic_mixer; spec->num_mixers++; spec->mixers[spec->num_mixers++] = vt1716S_mono_out_mixer; codec->patch_ops = via_patch_ops; spec->set_widgets_power_state = set_widgets_power_state_vt1716S; return 0; } /* for vt2002P */ static const struct hda_verb vt2002P_init_verbs[] = { /* Class-D speaker related verbs */ {0x1, 0xfe0, 0x4}, {0x1, 0xfe9, 0x80}, {0x1, 0xfe2, 0x22}, /* Enable Boost Volume backdoor */ {0x1, 0xfb9, 0x24}, /* Enable AOW0 to MW9 */ {0x1, 0xfb8, 0x88}, { } }; static const struct hda_verb vt1802_init_verbs[] = { /* Enable Boost Volume backdoor */ {0x1, 0xfb9, 0x24}, /* Enable AOW0 to MW9 */ {0x1, 0xfb8, 0x88}, { } }; static void set_widgets_power_state_vt2002P(struct hda_codec *codec) { struct via_spec *spec = codec->spec; int imux_is_smixer; unsigned int parm; unsigned int present; /* MUX9 (1eh) = stereo mixer */ imux_is_smixer = snd_hda_codec_read(codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 3; /* inputs */ /* PW 5/6/7 (29h/2ah/2bh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x29, &parm); set_pin_power_state(codec, 0x2a, &parm); set_pin_power_state(codec, 0x2b, &parm); parm = AC_PWRST_D0; /* MUX9/10 (1eh/1fh), AIW 0/1 (10h/11h) */ update_power_state(codec, 0x1e, parm); update_power_state(codec, 0x1f, parm); update_power_state(codec, 0x10, parm); update_power_state(codec, 0x11, parm); /* outputs */ /* AOW0 (8h)*/ update_power_state(codec, 0x8, parm); if (spec->codec_type == VT1802) { /* PW4 (28h), MW4 (18h), MUX4(38h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x28, &parm); update_power_state(codec, 0x18, parm); update_power_state(codec, 0x38, parm); } else { /* PW4 (26h), MW4 (1ch), MUX4(37h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x26, &parm); update_power_state(codec, 0x1c, parm); update_power_state(codec, 0x37, parm); } if (spec->codec_type == VT1802) { /* PW1 (25h), MW1 (15h), MUX1(35h), AOW1 (9h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x25, &parm); update_power_state(codec, 0x15, parm); update_power_state(codec, 0x35, parm); } else { /* PW1 (25h), MW1 (19h), MUX1(35h), AOW1 (9h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x25, &parm); update_power_state(codec, 0x19, parm); update_power_state(codec, 0x35, parm); } if (spec->hp_independent_mode) update_power_state(codec, 0x9, AC_PWRST_D0); /* Class-D */ /* PW0 (24h), MW0(18h/14h), MUX0(34h) */ present = snd_hda_jack_detect(codec, 0x25); parm = AC_PWRST_D3; set_pin_power_state(codec, 0x24, &parm); parm = present ? AC_PWRST_D3 : AC_PWRST_D0; if (spec->codec_type == VT1802) update_power_state(codec, 0x14, parm); else update_power_state(codec, 0x18, parm); update_power_state(codec, 0x34, parm); /* Mono Out */ present = snd_hda_jack_detect(codec, 0x26); parm = present ? AC_PWRST_D3 : AC_PWRST_D0; if (spec->codec_type == VT1802) { /* PW15 (33h), MW8(1ch), MUX8(3ch) */ update_power_state(codec, 0x33, parm); update_power_state(codec, 0x1c, parm); update_power_state(codec, 0x3c, parm); } else { /* PW15 (31h), MW8(17h), MUX8(3bh) */ update_power_state(codec, 0x31, parm); update_power_state(codec, 0x17, parm); update_power_state(codec, 0x3b, parm); } /* MW9 (21h) */ if (imux_is_smixer || !is_aa_path_mute(codec)) update_power_state(codec, 0x21, AC_PWRST_D0); else update_power_state(codec, 0x21, AC_PWRST_D3); } /* patch for vt2002P */ static int patch_vt2002P(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x21; override_mic_boost(codec, 0x2b, 0, 3, 40); override_mic_boost(codec, 0x29, 0, 3, 40); add_secret_dac_path(codec); /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } if (spec->codec_type == VT1802) spec->init_verbs[spec->num_iverbs++] = vt1802_init_verbs; else spec->init_verbs[spec->num_iverbs++] = vt2002P_init_verbs; codec->patch_ops = via_patch_ops; spec->set_widgets_power_state = set_widgets_power_state_vt2002P; return 0; } /* for vt1812 */ static const struct hda_verb vt1812_init_verbs[] = { /* Enable Boost Volume backdoor */ {0x1, 0xfb9, 0x24}, /* Enable AOW0 to MW9 */ {0x1, 0xfb8, 0xa8}, { } }; static void set_widgets_power_state_vt1812(struct hda_codec *codec) { struct via_spec *spec = codec->spec; unsigned int parm; unsigned int present; /* inputs */ /* PW 5/6/7 (29h/2ah/2bh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x29, &parm); set_pin_power_state(codec, 0x2a, &parm); set_pin_power_state(codec, 0x2b, &parm); parm = AC_PWRST_D0; /* MUX10/11 (1eh/1fh), AIW 0/1 (10h/11h) */ update_power_state(codec, 0x1e, parm); update_power_state(codec, 0x1f, parm); update_power_state(codec, 0x10, parm); update_power_state(codec, 0x11, parm); /* outputs */ /* AOW0 (8h)*/ update_power_state(codec, 0x8, AC_PWRST_D0); /* PW4 (28h), MW4 (18h), MUX4(38h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x28, &parm); update_power_state(codec, 0x18, parm); update_power_state(codec, 0x38, parm); /* PW1 (25h), MW1 (15h), MUX1(35h), AOW1 (9h) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x25, &parm); update_power_state(codec, 0x15, parm); update_power_state(codec, 0x35, parm); if (spec->hp_independent_mode) update_power_state(codec, 0x9, AC_PWRST_D0); /* Internal Speaker */ /* PW0 (24h), MW0(14h), MUX0(34h) */ present = snd_hda_jack_detect(codec, 0x25); parm = AC_PWRST_D3; set_pin_power_state(codec, 0x24, &parm); if (present) { update_power_state(codec, 0x14, AC_PWRST_D3); update_power_state(codec, 0x34, AC_PWRST_D3); } else { update_power_state(codec, 0x14, AC_PWRST_D0); update_power_state(codec, 0x34, AC_PWRST_D0); } /* Mono Out */ /* PW13 (31h), MW13(1ch), MUX13(3ch), MW14(3eh) */ present = snd_hda_jack_detect(codec, 0x28); parm = AC_PWRST_D3; set_pin_power_state(codec, 0x31, &parm); if (present) { update_power_state(codec, 0x1c, AC_PWRST_D3); update_power_state(codec, 0x3c, AC_PWRST_D3); update_power_state(codec, 0x3e, AC_PWRST_D3); } else { update_power_state(codec, 0x1c, AC_PWRST_D0); update_power_state(codec, 0x3c, AC_PWRST_D0); update_power_state(codec, 0x3e, AC_PWRST_D0); } /* PW15 (33h), MW15 (1dh), MUX15(3dh) */ parm = AC_PWRST_D3; set_pin_power_state(codec, 0x33, &parm); update_power_state(codec, 0x1d, parm); update_power_state(codec, 0x3d, parm); } /* patch for vt1812 */ static int patch_vt1812(struct hda_codec *codec) { struct via_spec *spec; int err; /* create a codec specific record */ spec = via_new_spec(codec); if (spec == NULL) return -ENOMEM; spec->aa_mix_nid = 0x21; override_mic_boost(codec, 0x2b, 0, 3, 40); override_mic_boost(codec, 0x29, 0, 3, 40); add_secret_dac_path(codec); /* automatic parse from the BIOS config */ err = via_parse_auto_config(codec); if (err < 0) { via_free(codec); return err; } spec->init_verbs[spec->num_iverbs++] = vt1812_init_verbs; codec->patch_ops = via_patch_ops; spec->set_widgets_power_state = set_widgets_power_state_vt1812; return 0; } /* * patch entries */ static const struct hda_codec_preset snd_hda_preset_via[] = { { .id = 0x11061708, .name = "VT1708", .patch = patch_vt1708}, { .id = 0x11061709, .name = "VT1708", .patch = patch_vt1708}, { .id = 0x1106170a, .name = "VT1708", .patch = patch_vt1708}, { .id = 0x1106170b, .name = "VT1708", .patch = patch_vt1708}, { .id = 0x1106e710, .name = "VT1709 10-Ch", .patch = patch_vt1709}, { .id = 0x1106e711, .name = "VT1709 10-Ch", .patch = patch_vt1709}, { .id = 0x1106e712, .name = "VT1709 10-Ch", .patch = patch_vt1709}, { .id = 0x1106e713, .name = "VT1709 10-Ch", .patch = patch_vt1709}, { .id = 0x1106e714, .name = "VT1709 6-Ch", .patch = patch_vt1709}, { .id = 0x1106e715, .name = "VT1709 6-Ch", .patch = patch_vt1709}, { .id = 0x1106e716, .name = "VT1709 6-Ch", .patch = patch_vt1709}, { .id = 0x1106e717, .name = "VT1709 6-Ch", .patch = patch_vt1709}, { .id = 0x1106e720, .name = "VT1708B 8-Ch", .patch = patch_vt1708B}, { .id = 0x1106e721, .name = "VT1708B 8-Ch", .patch = patch_vt1708B}, { .id = 0x1106e722, .name = "VT1708B 8-Ch", .patch = patch_vt1708B}, { .id = 0x1106e723, .name = "VT1708B 8-Ch", .patch = patch_vt1708B}, { .id = 0x1106e724, .name = "VT1708B 4-Ch", .patch = patch_vt1708B}, { .id = 0x1106e725, .name = "VT1708B 4-Ch", .patch = patch_vt1708B}, { .id = 0x1106e726, .name = "VT1708B 4-Ch", .patch = patch_vt1708B}, { .id = 0x1106e727, .name = "VT1708B 4-Ch", .patch = patch_vt1708B}, { .id = 0x11060397, .name = "VT1708S", .patch = patch_vt1708S}, { .id = 0x11061397, .name = "VT1708S", .patch = patch_vt1708S}, { .id = 0x11062397, .name = "VT1708S", .patch = patch_vt1708S}, { .id = 0x11063397, .name = "VT1708S", .patch = patch_vt1708S}, { .id = 0x11064397, .name = "VT1705", .patch = patch_vt1708S}, { .id = 0x11065397, .name = "VT1708S", .patch = patch_vt1708S}, { .id = 0x11066397, .name = "VT1708S", .patch = patch_vt1708S}, { .id = 0x11067397, .name = "VT1708S", .patch = patch_vt1708S}, { .id = 0x11060398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11061398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11062398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11063398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11064398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11065398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11066398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11067398, .name = "VT1702", .patch = patch_vt1702}, { .id = 0x11060428, .name = "VT1718S", .patch = patch_vt1718S}, { .id = 0x11064428, .name = "VT1718S", .patch = patch_vt1718S}, { .id = 0x11060441, .name = "VT2020", .patch = patch_vt1718S}, { .id = 0x11064441, .name = "VT1828S", .patch = patch_vt1718S}, { .id = 0x11060433, .name = "VT1716S", .patch = patch_vt1716S}, { .id = 0x1106a721, .name = "VT1716S", .patch = patch_vt1716S}, { .id = 0x11060438, .name = "VT2002P", .patch = patch_vt2002P}, { .id = 0x11064438, .name = "VT2002P", .patch = patch_vt2002P}, { .id = 0x11060448, .name = "VT1812", .patch = patch_vt1812}, { .id = 0x11060440, .name = "VT1818S", .patch = patch_vt1708S}, { .id = 0x11060446, .name = "VT1802", .patch = patch_vt2002P}, { .id = 0x11068446, .name = "VT1802", .patch = patch_vt2002P}, {} /* terminator */ }; MODULE_ALIAS("snd-hda-codec-id:1106*"); static struct hda_codec_preset_list via_list = { .preset = snd_hda_preset_via, .owner = THIS_MODULE, }; MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("VIA HD-audio codec"); static int __init patch_via_init(void) { return snd_hda_add_codec_preset(&via_list); } static void __exit patch_via_exit(void) { snd_hda_delete_codec_preset(&via_list); } module_init(patch_via_init) module_exit(patch_via_exit)