|  | // SPDX-License-Identifier: GPL-2.0-or-later | 
|  | /* | 
|  | * HD audio interface patch for Conexant HDA audio codec | 
|  | * | 
|  | * Copyright (c) 2006 Pototskiy Akex <alex.pototskiy@gmail.com> | 
|  | * 		      Takashi Iwai <tiwai@suse.de> | 
|  | * 		      Tobin Davis  <tdavis@dsl-only.net> | 
|  | */ | 
|  |  | 
|  | #include <linux/init.h> | 
|  | #include <linux/delay.h> | 
|  | #include <linux/slab.h> | 
|  | #include <linux/module.h> | 
|  | #include <sound/core.h> | 
|  | #include <sound/jack.h> | 
|  |  | 
|  | #include <sound/hda_codec.h> | 
|  | #include "hda_local.h" | 
|  | #include "hda_auto_parser.h" | 
|  | #include "hda_beep.h" | 
|  | #include "hda_jack.h" | 
|  | #include "hda_generic.h" | 
|  |  | 
|  | struct conexant_spec { | 
|  | struct hda_gen_spec gen; | 
|  |  | 
|  | /* extra EAPD pins */ | 
|  | unsigned int num_eapds; | 
|  | hda_nid_t eapds[4]; | 
|  | bool dynamic_eapd; | 
|  | hda_nid_t mute_led_eapd; | 
|  |  | 
|  | unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */ | 
|  |  | 
|  | /* OPLC XO specific */ | 
|  | bool recording; | 
|  | bool dc_enable; | 
|  | unsigned int dc_input_bias; /* offset into olpc_xo_dc_bias */ | 
|  | struct nid_path *dc_mode_path; | 
|  |  | 
|  | int mute_led_polarity; | 
|  | unsigned int gpio_led; | 
|  | unsigned int gpio_mute_led_mask; | 
|  | unsigned int gpio_mic_led_mask; | 
|  | bool is_cx8070_sn6140; | 
|  | }; | 
|  |  | 
|  |  | 
|  | #ifdef CONFIG_SND_HDA_INPUT_BEEP | 
|  | /* additional beep mixers; private_value will be overwritten */ | 
|  | static const struct snd_kcontrol_new cxt_beep_mixer[] = { | 
|  | HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT), | 
|  | HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT), | 
|  | }; | 
|  |  | 
|  | static int set_beep_amp(struct conexant_spec *spec, hda_nid_t nid, | 
|  | int idx, int dir) | 
|  | { | 
|  | struct snd_kcontrol_new *knew; | 
|  | unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir); | 
|  | int i; | 
|  |  | 
|  | spec->gen.beep_nid = nid; | 
|  | for (i = 0; i < ARRAY_SIZE(cxt_beep_mixer); i++) { | 
|  | knew = snd_hda_gen_add_kctl(&spec->gen, NULL, | 
|  | &cxt_beep_mixer[i]); | 
|  | if (!knew) | 
|  | return -ENOMEM; | 
|  | knew->private_value = beep_amp; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int cx_auto_parse_beep(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | hda_nid_t nid; | 
|  |  | 
|  | for_each_hda_codec_node(nid, codec) | 
|  | if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) | 
|  | return set_beep_amp(spec, nid, 0, HDA_OUTPUT); | 
|  | return 0; | 
|  | } | 
|  | #else | 
|  | #define cx_auto_parse_beep(codec)	0 | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * Automatic parser for CX20641 & co | 
|  | */ | 
|  |  | 
|  | /* parse EAPDs */ | 
|  | static void cx_auto_parse_eapd(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | hda_nid_t nid; | 
|  |  | 
|  | for_each_hda_codec_node(nid, codec) { | 
|  | if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) | 
|  | continue; | 
|  | if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)) | 
|  | continue; | 
|  | spec->eapds[spec->num_eapds++] = nid; | 
|  | if (spec->num_eapds >= ARRAY_SIZE(spec->eapds)) | 
|  | break; | 
|  | } | 
|  |  | 
|  | /* NOTE: below is a wild guess; if we have more than two EAPDs, | 
|  | * it's a new chip, where EAPDs are supposed to be associated to | 
|  | * pins, and we can control EAPD per pin. | 
|  | * OTOH, if only one or two EAPDs are found, it's an old chip, | 
|  | * thus it might control over all pins. | 
|  | */ | 
|  | if (spec->num_eapds > 2) | 
|  | spec->dynamic_eapd = 1; | 
|  | } | 
|  |  | 
|  | static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins, | 
|  | const hda_nid_t *pins, bool on) | 
|  | { | 
|  | int i; | 
|  | for (i = 0; i < num_pins; i++) { | 
|  | if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD) | 
|  | snd_hda_codec_write(codec, pins[i], 0, | 
|  | AC_VERB_SET_EAPD_BTLENABLE, | 
|  | on ? 0x02 : 0); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* turn on/off EAPD according to Master switch */ | 
|  | static void cx_auto_vmaster_hook(void *private_data, int enabled) | 
|  | { | 
|  | struct hda_codec *codec = private_data; | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, enabled); | 
|  | } | 
|  |  | 
|  | /* turn on/off EAPD according to Master switch (inversely!) for mute LED */ | 
|  | static int cx_auto_vmaster_mute_led(struct led_classdev *led_cdev, | 
|  | enum led_brightness brightness) | 
|  | { | 
|  | struct hda_codec *codec = dev_to_hda_codec(led_cdev->dev->parent); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | snd_hda_codec_write(codec, spec->mute_led_eapd, 0, | 
|  | AC_VERB_SET_EAPD_BTLENABLE, | 
|  | brightness ? 0x02 : 0x00); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void cxt_init_gpio_led(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | unsigned int mask = spec->gpio_mute_led_mask | spec->gpio_mic_led_mask; | 
|  |  | 
|  | if (mask) { | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK, | 
|  | mask); | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION, | 
|  | mask); | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, | 
|  | spec->gpio_led); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void cx_fixup_headset_recog(struct hda_codec *codec) | 
|  | { | 
|  | unsigned int mic_persent; | 
|  |  | 
|  | /* fix some headset type recognize fail issue, such as EDIFIER headset */ | 
|  | /* set micbiasd output current comparator threshold from 66% to 55%. */ | 
|  | snd_hda_codec_write(codec, 0x1c, 0, 0x320, 0x010); | 
|  | /* set OFF voltage for DFET from -1.2V to -0.8V, set headset micbias registor | 
|  | * value adjustment trim from 2.2K ohms to 2.0K ohms. | 
|  | */ | 
|  | snd_hda_codec_write(codec, 0x1c, 0, 0x3b0, 0xe10); | 
|  | /* fix reboot headset type recognize fail issue */ | 
|  | mic_persent = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0); | 
|  | if (mic_persent & AC_PINSENSE_PRESENCE) | 
|  | /* enable headset mic VREF */ | 
|  | snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24); | 
|  | else | 
|  | /* disable headset mic VREF */ | 
|  | snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); | 
|  | } | 
|  |  | 
|  | static int cx_auto_init(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | snd_hda_gen_init(codec); | 
|  | if (!spec->dynamic_eapd) | 
|  | cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, true); | 
|  |  | 
|  | cxt_init_gpio_led(codec); | 
|  | snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT); | 
|  |  | 
|  | if (spec->is_cx8070_sn6140) | 
|  | cx_fixup_headset_recog(codec); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void cx_auto_shutdown(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | /* Turn the problematic codec into D3 to avoid spurious noises | 
|  | from the internal speaker during (and after) reboot */ | 
|  | cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false); | 
|  | } | 
|  |  | 
|  | static void cx_auto_free(struct hda_codec *codec) | 
|  | { | 
|  | cx_auto_shutdown(codec); | 
|  | snd_hda_gen_free(codec); | 
|  | } | 
|  |  | 
|  | static void cx_process_headset_plugin(struct hda_codec *codec) | 
|  | { | 
|  | unsigned int val; | 
|  | unsigned int count = 0; | 
|  |  | 
|  | /* Wait headset detect done. */ | 
|  | do { | 
|  | val = snd_hda_codec_read(codec, 0x1c, 0, 0xca0, 0x0); | 
|  | if (val & 0x080) { | 
|  | codec_dbg(codec, "headset type detect done!\n"); | 
|  | break; | 
|  | } | 
|  | msleep(20); | 
|  | count++; | 
|  | } while (count < 3); | 
|  | val = snd_hda_codec_read(codec, 0x1c, 0, 0xcb0, 0x0); | 
|  | if (val & 0x800) { | 
|  | codec_dbg(codec, "headset plugin, type is CTIA\n"); | 
|  | snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24); | 
|  | } else if (val & 0x400) { | 
|  | codec_dbg(codec, "headset plugin, type is OMTP\n"); | 
|  | snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24); | 
|  | } else { | 
|  | codec_dbg(codec, "headphone plugin\n"); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void cx_update_headset_mic_vref(struct hda_codec *codec, struct hda_jack_callback *event) | 
|  | { | 
|  | unsigned int mic_present; | 
|  |  | 
|  | /* In cx8070 and sn6140, the node 16 can only be config to headphone or disabled, | 
|  | * the node 19 can only be config to microphone or disabled. | 
|  | * Check hp&mic tag to process headset pulgin&plugout. | 
|  | */ | 
|  | mic_present = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0); | 
|  | if (!(mic_present & AC_PINSENSE_PRESENCE)) /* mic plugout */ | 
|  | snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); | 
|  | else | 
|  | cx_process_headset_plugin(codec); | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_PM | 
|  | static int cx_auto_suspend(struct hda_codec *codec) | 
|  | { | 
|  | cx_auto_shutdown(codec); | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | static const struct hda_codec_ops cx_auto_patch_ops = { | 
|  | .build_controls = snd_hda_gen_build_controls, | 
|  | .build_pcms = snd_hda_gen_build_pcms, | 
|  | .init = cx_auto_init, | 
|  | .free = cx_auto_free, | 
|  | .unsol_event = snd_hda_jack_unsol_event, | 
|  | #ifdef CONFIG_PM | 
|  | .suspend = cx_auto_suspend, | 
|  | .check_power_status = snd_hda_gen_check_power_status, | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * pin fix-up | 
|  | */ | 
|  | enum { | 
|  | CXT_PINCFG_LENOVO_X200, | 
|  | CXT_PINCFG_LENOVO_TP410, | 
|  | CXT_PINCFG_LEMOTE_A1004, | 
|  | CXT_PINCFG_LEMOTE_A1205, | 
|  | CXT_PINCFG_COMPAQ_CQ60, | 
|  | CXT_FIXUP_STEREO_DMIC, | 
|  | CXT_PINCFG_LENOVO_NOTEBOOK, | 
|  | CXT_FIXUP_INC_MIC_BOOST, | 
|  | CXT_FIXUP_HEADPHONE_MIC_PIN, | 
|  | CXT_FIXUP_HEADPHONE_MIC, | 
|  | CXT_FIXUP_GPIO1, | 
|  | CXT_FIXUP_ASPIRE_DMIC, | 
|  | CXT_FIXUP_THINKPAD_ACPI, | 
|  | CXT_FIXUP_OLPC_XO, | 
|  | CXT_FIXUP_CAP_MIX_AMP, | 
|  | CXT_FIXUP_TOSHIBA_P105, | 
|  | CXT_FIXUP_HP_530, | 
|  | CXT_FIXUP_CAP_MIX_AMP_5047, | 
|  | CXT_FIXUP_MUTE_LED_EAPD, | 
|  | CXT_FIXUP_HP_DOCK, | 
|  | CXT_FIXUP_HP_SPECTRE, | 
|  | CXT_FIXUP_HP_GATE_MIC, | 
|  | CXT_FIXUP_MUTE_LED_GPIO, | 
|  | CXT_FIXUP_HP_ELITEONE_OUT_DIS, | 
|  | CXT_FIXUP_HP_ZBOOK_MUTE_LED, | 
|  | CXT_FIXUP_HEADSET_MIC, | 
|  | CXT_FIXUP_HP_MIC_NO_PRESENCE, | 
|  | CXT_PINCFG_SWS_JS201D, | 
|  | CXT_PINCFG_TOP_SPEAKER, | 
|  | CXT_FIXUP_HP_A_U, | 
|  | }; | 
|  |  | 
|  | /* for hda_fixup_thinkpad_acpi() */ | 
|  | #include "thinkpad_helper.c" | 
|  |  | 
|  | static void cxt_fixup_stereo_dmic(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | spec->gen.inv_dmic_split = 1; | 
|  | } | 
|  |  | 
|  | /* fix widget control pin settings */ | 
|  | static void cxt_fixup_update_pinctl(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | if (action == HDA_FIXUP_ACT_PROBE) { | 
|  | /* Unset OUT_EN for this Node pin, leaving only HP_EN. | 
|  | * This is the value stored in the codec register after | 
|  | * the correct initialization of the previous windows boot. | 
|  | */ | 
|  | snd_hda_set_pin_ctl_cache(codec, 0x1d, AC_PINCTL_HP_EN); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void cxt5066_increase_mic_boost(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | if (action != HDA_FIXUP_ACT_PRE_PROBE) | 
|  | return; | 
|  |  | 
|  | snd_hda_override_amp_caps(codec, 0x17, HDA_OUTPUT, | 
|  | (0x3 << AC_AMPCAP_OFFSET_SHIFT) | | 
|  | (0x4 << AC_AMPCAP_NUM_STEPS_SHIFT) | | 
|  | (0x27 << AC_AMPCAP_STEP_SIZE_SHIFT) | | 
|  | (0 << AC_AMPCAP_MUTE_SHIFT)); | 
|  | } | 
|  |  | 
|  | static void cxt_update_headset_mode(struct hda_codec *codec) | 
|  | { | 
|  | /* The verbs used in this function were tested on a Conexant CX20751/2 codec. */ | 
|  | int i; | 
|  | bool mic_mode = false; | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | struct auto_pin_cfg *cfg = &spec->gen.autocfg; | 
|  |  | 
|  | hda_nid_t mux_pin = spec->gen.imux_pins[spec->gen.cur_mux[0]]; | 
|  |  | 
|  | for (i = 0; i < cfg->num_inputs; i++) | 
|  | if (cfg->inputs[i].pin == mux_pin) { | 
|  | mic_mode = !!cfg->inputs[i].is_headphone_mic; | 
|  | break; | 
|  | } | 
|  |  | 
|  | if (mic_mode) { | 
|  | snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x7c); /* enable merged mode for analog int-mic */ | 
|  | spec->gen.hp_jack_present = false; | 
|  | } else { | 
|  | snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x54); /* disable merged mode for analog int-mic */ | 
|  | spec->gen.hp_jack_present = snd_hda_jack_detect(codec, spec->gen.autocfg.hp_pins[0]); | 
|  | } | 
|  |  | 
|  | snd_hda_gen_update_outputs(codec); | 
|  | } | 
|  |  | 
|  | static void cxt_update_headset_mode_hook(struct hda_codec *codec, | 
|  | struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | cxt_update_headset_mode(codec); | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_headphone_mic(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | switch (action) { | 
|  | case HDA_FIXUP_ACT_PRE_PROBE: | 
|  | spec->parse_flags |= HDA_PINCFG_HEADPHONE_MIC; | 
|  | snd_hdac_regmap_add_vendor_verb(&codec->core, 0x410); | 
|  | break; | 
|  | case HDA_FIXUP_ACT_PROBE: | 
|  | WARN_ON(spec->gen.cap_sync_hook); | 
|  | spec->gen.cap_sync_hook = cxt_update_headset_mode_hook; | 
|  | spec->gen.automute_hook = cxt_update_headset_mode; | 
|  | break; | 
|  | case HDA_FIXUP_ACT_INIT: | 
|  | cxt_update_headset_mode(codec); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_headset_mic(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | switch (action) { | 
|  | case HDA_FIXUP_ACT_PRE_PROBE: | 
|  | spec->parse_flags |= HDA_PINCFG_HEADSET_MIC; | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* OPLC XO 1.5 fixup */ | 
|  |  | 
|  | /* OLPC XO-1.5 supports DC input mode (e.g. for use with analog sensors) | 
|  | * through the microphone jack. | 
|  | * When the user enables this through a mixer switch, both internal and | 
|  | * external microphones are disabled. Gain is fixed at 0dB. In this mode, | 
|  | * we also allow the bias to be configured through a separate mixer | 
|  | * control. */ | 
|  |  | 
|  | #define update_mic_pin(codec, nid, val)					\ | 
|  | snd_hda_codec_write_cache(codec, nid, 0,			\ | 
|  | AC_VERB_SET_PIN_WIDGET_CONTROL, val) | 
|  |  | 
|  | static const struct hda_input_mux olpc_xo_dc_bias = { | 
|  | .num_items = 3, | 
|  | .items = { | 
|  | { "Off", PIN_IN }, | 
|  | { "50%", PIN_VREF50 }, | 
|  | { "80%", PIN_VREF80 }, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static void olpc_xo_update_mic_boost(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | int ch, val; | 
|  |  | 
|  | for (ch = 0; ch < 2; ch++) { | 
|  | val = AC_AMP_SET_OUTPUT | | 
|  | (ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT); | 
|  | if (!spec->dc_enable) | 
|  | val |= snd_hda_codec_amp_read(codec, 0x17, ch, HDA_OUTPUT, 0); | 
|  | snd_hda_codec_write(codec, 0x17, 0, | 
|  | AC_VERB_SET_AMP_GAIN_MUTE, val); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void olpc_xo_update_mic_pins(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | int cur_input, val; | 
|  | struct nid_path *path; | 
|  |  | 
|  | cur_input = spec->gen.input_paths[0][spec->gen.cur_mux[0]]; | 
|  |  | 
|  | /* Set up mic pins for port-B, C and F dynamically as the recording | 
|  | * LED is turned on/off by these pin controls | 
|  | */ | 
|  | if (!spec->dc_enable) { | 
|  | /* disable DC bias path and pin for port F */ | 
|  | update_mic_pin(codec, 0x1e, 0); | 
|  | snd_hda_activate_path(codec, spec->dc_mode_path, false, false); | 
|  |  | 
|  | /* update port B (ext mic) and C (int mic) */ | 
|  | /* OLPC defers mic widget control until when capture is | 
|  | * started because the microphone LED comes on as soon as | 
|  | * these settings are put in place. if we did this before | 
|  | * recording, it would give the false indication that | 
|  | * recording is happening when it is not. | 
|  | */ | 
|  | update_mic_pin(codec, 0x1a, spec->recording ? | 
|  | snd_hda_codec_get_pin_target(codec, 0x1a) : 0); | 
|  | update_mic_pin(codec, 0x1b, spec->recording ? | 
|  | snd_hda_codec_get_pin_target(codec, 0x1b) : 0); | 
|  | /* enable normal mic path */ | 
|  | path = snd_hda_get_path_from_idx(codec, cur_input); | 
|  | if (path) | 
|  | snd_hda_activate_path(codec, path, true, false); | 
|  | } else { | 
|  | /* disable normal mic path */ | 
|  | path = snd_hda_get_path_from_idx(codec, cur_input); | 
|  | if (path) | 
|  | snd_hda_activate_path(codec, path, false, false); | 
|  |  | 
|  | /* Even though port F is the DC input, the bias is controlled | 
|  | * on port B.  We also leave that port as an active input (but | 
|  | * unselected) in DC mode just in case that is necessary to | 
|  | * make the bias setting take effect. | 
|  | */ | 
|  | if (spec->recording) | 
|  | val = olpc_xo_dc_bias.items[spec->dc_input_bias].index; | 
|  | else | 
|  | val = 0; | 
|  | update_mic_pin(codec, 0x1a, val); | 
|  | update_mic_pin(codec, 0x1b, 0); | 
|  | /* enable DC bias path and pin */ | 
|  | update_mic_pin(codec, 0x1e, spec->recording ? PIN_IN : 0); | 
|  | snd_hda_activate_path(codec, spec->dc_mode_path, true, false); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* mic_autoswitch hook */ | 
|  | static void olpc_xo_automic(struct hda_codec *codec, | 
|  | struct hda_jack_callback *jack) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | /* in DC mode, we don't handle automic */ | 
|  | if (!spec->dc_enable) | 
|  | snd_hda_gen_mic_autoswitch(codec, jack); | 
|  | olpc_xo_update_mic_pins(codec); | 
|  | if (spec->dc_enable) | 
|  | olpc_xo_update_mic_boost(codec); | 
|  | } | 
|  |  | 
|  | /* pcm_capture hook */ | 
|  | static void olpc_xo_capture_hook(struct hda_pcm_stream *hinfo, | 
|  | struct hda_codec *codec, | 
|  | struct snd_pcm_substream *substream, | 
|  | int action) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | /* toggle spec->recording flag and update mic pins accordingly | 
|  | * for turning on/off LED | 
|  | */ | 
|  | switch (action) { | 
|  | case HDA_GEN_PCM_ACT_PREPARE: | 
|  | spec->recording = 1; | 
|  | olpc_xo_update_mic_pins(codec); | 
|  | break; | 
|  | case HDA_GEN_PCM_ACT_CLEANUP: | 
|  | spec->recording = 0; | 
|  | olpc_xo_update_mic_pins(codec); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | static int olpc_xo_dc_mode_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | ucontrol->value.integer.value[0] = spec->dc_enable; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int olpc_xo_dc_mode_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | int dc_enable = !!ucontrol->value.integer.value[0]; | 
|  |  | 
|  | if (dc_enable == spec->dc_enable) | 
|  | return 0; | 
|  |  | 
|  | spec->dc_enable = dc_enable; | 
|  | olpc_xo_update_mic_pins(codec); | 
|  | olpc_xo_update_mic_boost(codec); | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | static int olpc_xo_dc_bias_enum_get(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | ucontrol->value.enumerated.item[0] = spec->dc_input_bias; | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static int olpc_xo_dc_bias_enum_info(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_info *uinfo) | 
|  | { | 
|  | return snd_hda_input_mux_info(&olpc_xo_dc_bias, uinfo); | 
|  | } | 
|  |  | 
|  | static int olpc_xo_dc_bias_enum_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | const struct hda_input_mux *imux = &olpc_xo_dc_bias; | 
|  | unsigned int idx; | 
|  |  | 
|  | idx = ucontrol->value.enumerated.item[0]; | 
|  | if (idx >= imux->num_items) | 
|  | idx = imux->num_items - 1; | 
|  | if (spec->dc_input_bias == idx) | 
|  | return 0; | 
|  |  | 
|  | spec->dc_input_bias = idx; | 
|  | if (spec->dc_enable) | 
|  | olpc_xo_update_mic_pins(codec); | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | static const struct snd_kcontrol_new olpc_xo_mixers[] = { | 
|  | { | 
|  | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name = "DC Mode Enable Switch", | 
|  | .info = snd_ctl_boolean_mono_info, | 
|  | .get = olpc_xo_dc_mode_get, | 
|  | .put = olpc_xo_dc_mode_put, | 
|  | }, | 
|  | { | 
|  | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | 
|  | .name = "DC Input Bias Enum", | 
|  | .info = olpc_xo_dc_bias_enum_info, | 
|  | .get = olpc_xo_dc_bias_enum_get, | 
|  | .put = olpc_xo_dc_bias_enum_put, | 
|  | }, | 
|  | {} | 
|  | }; | 
|  |  | 
|  | /* overriding mic boost put callback; update mic boost volume only when | 
|  | * DC mode is disabled | 
|  | */ | 
|  | static int olpc_xo_mic_boost_put(struct snd_kcontrol *kcontrol, | 
|  | struct snd_ctl_elem_value *ucontrol) | 
|  | { | 
|  | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | int ret = snd_hda_mixer_amp_volume_put(kcontrol, ucontrol); | 
|  | if (ret > 0 && spec->dc_enable) | 
|  | olpc_xo_update_mic_boost(codec); | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_olpc_xo(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | struct snd_kcontrol_new *kctl; | 
|  | int i; | 
|  |  | 
|  | if (action != HDA_FIXUP_ACT_PROBE) | 
|  | return; | 
|  |  | 
|  | spec->gen.mic_autoswitch_hook = olpc_xo_automic; | 
|  | spec->gen.pcm_capture_hook = olpc_xo_capture_hook; | 
|  | spec->dc_mode_path = snd_hda_add_new_path(codec, 0x1e, 0x14, 0); | 
|  |  | 
|  | snd_hda_add_new_ctls(codec, olpc_xo_mixers); | 
|  |  | 
|  | /* OLPC's microphone port is DC coupled for use with external sensors, | 
|  | * therefore we use a 50% mic bias in order to center the input signal | 
|  | * with the DC input range of the codec. | 
|  | */ | 
|  | snd_hda_codec_set_pin_target(codec, 0x1a, PIN_VREF50); | 
|  |  | 
|  | /* override mic boost control */ | 
|  | snd_array_for_each(&spec->gen.kctls, i, kctl) { | 
|  | if (!strcmp(kctl->name, "Mic Boost Volume")) { | 
|  | kctl->put = olpc_xo_mic_boost_put; | 
|  | break; | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_mute_led_eapd(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | if (action == HDA_FIXUP_ACT_PRE_PROBE) { | 
|  | spec->mute_led_eapd = 0x1b; | 
|  | spec->dynamic_eapd = true; | 
|  | snd_hda_gen_add_mute_led_cdev(codec, cx_auto_vmaster_mute_led); | 
|  | } | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Fix max input level on mixer widget to 0dB | 
|  | * (originally it has 0x2b steps with 0dB offset 0x14) | 
|  | */ | 
|  | static void cxt_fixup_cap_mix_amp(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT, | 
|  | (0x14 << AC_AMPCAP_OFFSET_SHIFT) | | 
|  | (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT) | | 
|  | (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) | | 
|  | (1 << AC_AMPCAP_MUTE_SHIFT)); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Fix max input level on mixer widget to 0dB | 
|  | * (originally it has 0x1e steps with 0 dB offset 0x17) | 
|  | */ | 
|  | static void cxt_fixup_cap_mix_amp_5047(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | snd_hda_override_amp_caps(codec, 0x10, HDA_INPUT, | 
|  | (0x17 << AC_AMPCAP_OFFSET_SHIFT) | | 
|  | (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) | | 
|  | (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) | | 
|  | (1 << AC_AMPCAP_MUTE_SHIFT)); | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, | 
|  | int action) | 
|  | { | 
|  | /* the mic pin (0x19) doesn't give an unsolicited event; | 
|  | * probe the mic pin together with the headphone pin (0x16) | 
|  | */ | 
|  | if (action == HDA_FIXUP_ACT_PROBE) | 
|  | snd_hda_jack_set_gating_jack(codec, 0x19, 0x16); | 
|  | } | 
|  |  | 
|  | /* update LED status via GPIO */ | 
|  | static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask, | 
|  | bool led_on) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | unsigned int oldval = spec->gpio_led; | 
|  |  | 
|  | if (spec->mute_led_polarity) | 
|  | led_on = !led_on; | 
|  |  | 
|  | if (led_on) | 
|  | spec->gpio_led |= mask; | 
|  | else | 
|  | spec->gpio_led &= ~mask; | 
|  | codec_dbg(codec, "mask:%d enabled:%d gpio_led:%d\n", | 
|  | mask, led_on, spec->gpio_led); | 
|  | if (spec->gpio_led != oldval) | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, | 
|  | spec->gpio_led); | 
|  | } | 
|  |  | 
|  | /* turn on/off mute LED via GPIO per vmaster hook */ | 
|  | static int cxt_gpio_mute_update(struct led_classdev *led_cdev, | 
|  | enum led_brightness brightness) | 
|  | { | 
|  | struct hda_codec *codec = dev_to_hda_codec(led_cdev->dev->parent); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, brightness); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | /* turn on/off mic-mute LED via GPIO per capture hook */ | 
|  | static int cxt_gpio_micmute_update(struct led_classdev *led_cdev, | 
|  | enum led_brightness brightness) | 
|  | { | 
|  | struct hda_codec *codec = dev_to_hda_codec(led_cdev->dev->parent); | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | cxt_update_gpio_led(codec, spec->gpio_mic_led_mask, brightness); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void cxt_setup_mute_led(struct hda_codec *codec, | 
|  | unsigned int mute, unsigned int mic_mute) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  |  | 
|  | spec->gpio_led = 0; | 
|  | spec->mute_led_polarity = 0; | 
|  | if (mute) { | 
|  | snd_hda_gen_add_mute_led_cdev(codec, cxt_gpio_mute_update); | 
|  | spec->gpio_mute_led_mask = mute; | 
|  | } | 
|  | if (mic_mute) { | 
|  | snd_hda_gen_add_micmute_led_cdev(codec, cxt_gpio_micmute_update); | 
|  | spec->gpio_mic_led_mask = mic_mute; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void cxt_setup_gpio_unmute(struct hda_codec *codec, | 
|  | unsigned int gpio_mute_mask) | 
|  | { | 
|  | if (gpio_mute_mask) { | 
|  | // set gpio data to 0. | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, 0); | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK, gpio_mute_mask); | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION, gpio_mute_mask); | 
|  | snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_STICKY_MASK, 0); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_mute_led_gpio(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | if (action == HDA_FIXUP_ACT_PRE_PROBE) | 
|  | cxt_setup_mute_led(codec, 0x01, 0x02); | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_hp_zbook_mute_led(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | if (action == HDA_FIXUP_ACT_PRE_PROBE) | 
|  | cxt_setup_mute_led(codec, 0x10, 0x20); | 
|  | } | 
|  |  | 
|  | static void cxt_fixup_hp_a_u(struct hda_codec *codec, | 
|  | const struct hda_fixup *fix, int action) | 
|  | { | 
|  | // Init vers in BIOS mute the spk/hp by set gpio high to avoid pop noise, | 
|  | // so need to unmute once by clearing the gpio data when runs into the system. | 
|  | if (action == HDA_FIXUP_ACT_INIT) | 
|  | cxt_setup_gpio_unmute(codec, 0x2); | 
|  | } | 
|  |  | 
|  | /* ThinkPad X200 & co with cxt5051 */ | 
|  | static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = { | 
|  | { 0x16, 0x042140ff }, /* HP (seq# overridden) */ | 
|  | { 0x17, 0x21a11000 }, /* dock-mic */ | 
|  | { 0x19, 0x2121103f }, /* dock-HP */ | 
|  | { 0x1c, 0x21440100 }, /* dock SPDIF out */ | 
|  | {} | 
|  | }; | 
|  |  | 
|  | /* ThinkPad 410/420/510/520, X201 & co with cxt5066 */ | 
|  | static const struct hda_pintbl cxt_pincfg_lenovo_tp410[] = { | 
|  | { 0x19, 0x042110ff }, /* HP (seq# overridden) */ | 
|  | { 0x1a, 0x21a190f0 }, /* dock-mic */ | 
|  | { 0x1c, 0x212140ff }, /* dock-HP */ | 
|  | {} | 
|  | }; | 
|  |  | 
|  | /* Lemote A1004/A1205 with cxt5066 */ | 
|  | static const struct hda_pintbl cxt_pincfg_lemote[] = { | 
|  | { 0x1a, 0x90a10020 }, /* Internal mic */ | 
|  | { 0x1b, 0x03a11020 }, /* External mic */ | 
|  | { 0x1d, 0x400101f0 }, /* Not used */ | 
|  | { 0x1e, 0x40a701f0 }, /* Not used */ | 
|  | { 0x20, 0x404501f0 }, /* Not used */ | 
|  | { 0x22, 0x404401f0 }, /* Not used */ | 
|  | { 0x23, 0x40a701f0 }, /* Not used */ | 
|  | {} | 
|  | }; | 
|  |  | 
|  | /* SuoWoSi/South-holding JS201D with sn6140 */ | 
|  | static const struct hda_pintbl cxt_pincfg_sws_js201d[] = { | 
|  | { 0x16, 0x03211040 }, /* hp out */ | 
|  | { 0x17, 0x91170110 }, /* SPK/Class_D */ | 
|  | { 0x18, 0x95a70130 }, /* Internal mic */ | 
|  | { 0x19, 0x03a11020 }, /* Headset Mic */ | 
|  | { 0x1a, 0x40f001f0 }, /* Not used */ | 
|  | { 0x21, 0x40f001f0 }, /* Not used */ | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_fixup cxt_fixups[] = { | 
|  | [CXT_PINCFG_LENOVO_X200] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = cxt_pincfg_lenovo_x200, | 
|  | }, | 
|  | [CXT_PINCFG_LENOVO_TP410] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = cxt_pincfg_lenovo_tp410, | 
|  | .chained = true, | 
|  | .chain_id = CXT_FIXUP_THINKPAD_ACPI, | 
|  | }, | 
|  | [CXT_PINCFG_LEMOTE_A1004] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .chained = true, | 
|  | .chain_id = CXT_FIXUP_INC_MIC_BOOST, | 
|  | .v.pins = cxt_pincfg_lemote, | 
|  | }, | 
|  | [CXT_PINCFG_LEMOTE_A1205] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = cxt_pincfg_lemote, | 
|  | }, | 
|  | [CXT_PINCFG_COMPAQ_CQ60] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | /* 0x17 was falsely set up as a mic, it should 0x1d */ | 
|  | { 0x17, 0x400001f0 }, | 
|  | { 0x1d, 0x97a70120 }, | 
|  | { } | 
|  | } | 
|  | }, | 
|  | [CXT_FIXUP_STEREO_DMIC] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_stereo_dmic, | 
|  | }, | 
|  | [CXT_PINCFG_LENOVO_NOTEBOOK] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | { 0x1a, 0x05d71030 }, | 
|  | { } | 
|  | }, | 
|  | .chain_id = CXT_FIXUP_STEREO_DMIC, | 
|  | }, | 
|  | [CXT_FIXUP_INC_MIC_BOOST] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt5066_increase_mic_boost, | 
|  | }, | 
|  | [CXT_FIXUP_HEADPHONE_MIC_PIN] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .chained = true, | 
|  | .chain_id = CXT_FIXUP_HEADPHONE_MIC, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | { 0x18, 0x03a1913d }, /* use as headphone mic, without its own jack detect */ | 
|  | { } | 
|  | } | 
|  | }, | 
|  | [CXT_FIXUP_HEADPHONE_MIC] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_headphone_mic, | 
|  | }, | 
|  | [CXT_FIXUP_GPIO1] = { | 
|  | .type = HDA_FIXUP_VERBS, | 
|  | .v.verbs = (const struct hda_verb[]) { | 
|  | { 0x01, AC_VERB_SET_GPIO_MASK, 0x01 }, | 
|  | { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01 }, | 
|  | { 0x01, AC_VERB_SET_GPIO_DATA, 0x01 }, | 
|  | { } | 
|  | }, | 
|  | }, | 
|  | [CXT_FIXUP_ASPIRE_DMIC] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_stereo_dmic, | 
|  | .chained = true, | 
|  | .chain_id = CXT_FIXUP_GPIO1, | 
|  | }, | 
|  | [CXT_FIXUP_THINKPAD_ACPI] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = hda_fixup_thinkpad_acpi, | 
|  | }, | 
|  | [CXT_FIXUP_OLPC_XO] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_olpc_xo, | 
|  | }, | 
|  | [CXT_FIXUP_CAP_MIX_AMP] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_cap_mix_amp, | 
|  | }, | 
|  | [CXT_FIXUP_TOSHIBA_P105] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | { 0x10, 0x961701f0 }, /* speaker/hp */ | 
|  | { 0x12, 0x02a1901e }, /* ext mic */ | 
|  | { 0x14, 0x95a70110 }, /* int mic */ | 
|  | {} | 
|  | }, | 
|  | }, | 
|  | [CXT_FIXUP_HP_530] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | { 0x12, 0x90a60160 }, /* int mic */ | 
|  | {} | 
|  | }, | 
|  | .chained = true, | 
|  | .chain_id = CXT_FIXUP_CAP_MIX_AMP, | 
|  | }, | 
|  | [CXT_FIXUP_CAP_MIX_AMP_5047] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_cap_mix_amp_5047, | 
|  | }, | 
|  | [CXT_FIXUP_MUTE_LED_EAPD] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_mute_led_eapd, | 
|  | }, | 
|  | [CXT_FIXUP_HP_DOCK] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | { 0x16, 0x21011020 }, /* line-out */ | 
|  | { 0x18, 0x2181103f }, /* line-in */ | 
|  | { } | 
|  | }, | 
|  | .chained = true, | 
|  | .chain_id = CXT_FIXUP_MUTE_LED_GPIO, | 
|  | }, | 
|  | [CXT_FIXUP_HP_SPECTRE] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | /* enable NID 0x1d for the speaker on top */ | 
|  | { 0x1d, 0x91170111 }, | 
|  | { } | 
|  | } | 
|  | }, | 
|  | [CXT_FIXUP_HP_GATE_MIC] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_hp_gate_mic_jack, | 
|  | }, | 
|  | [CXT_FIXUP_MUTE_LED_GPIO] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_mute_led_gpio, | 
|  | }, | 
|  | [CXT_FIXUP_HP_ELITEONE_OUT_DIS] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_update_pinctl, | 
|  | }, | 
|  | [CXT_FIXUP_HP_ZBOOK_MUTE_LED] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_hp_zbook_mute_led, | 
|  | }, | 
|  | [CXT_FIXUP_HEADSET_MIC] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_headset_mic, | 
|  | }, | 
|  | [CXT_FIXUP_HP_MIC_NO_PRESENCE] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | { 0x1a, 0x02a1113c }, | 
|  | { } | 
|  | }, | 
|  | .chained = true, | 
|  | .chain_id = CXT_FIXUP_HEADSET_MIC, | 
|  | }, | 
|  | [CXT_PINCFG_SWS_JS201D] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = cxt_pincfg_sws_js201d, | 
|  | }, | 
|  | [CXT_PINCFG_TOP_SPEAKER] = { | 
|  | .type = HDA_FIXUP_PINS, | 
|  | .v.pins = (const struct hda_pintbl[]) { | 
|  | { 0x1d, 0x82170111 }, | 
|  | { } | 
|  | }, | 
|  | }, | 
|  | [CXT_FIXUP_HP_A_U] = { | 
|  | .type = HDA_FIXUP_FUNC, | 
|  | .v.func = cxt_fixup_hp_a_u, | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static const struct hda_quirk cxt5045_fixups[] = { | 
|  | SND_PCI_QUIRK(0x103c, 0x30d5, "HP 530", CXT_FIXUP_HP_530), | 
|  | SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P105", CXT_FIXUP_TOSHIBA_P105), | 
|  | /* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have | 
|  | * really bad sound over 0dB on NID 0x17. | 
|  | */ | 
|  | SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP), | 
|  | SND_PCI_QUIRK_VENDOR(0x1631, "Packard Bell", CXT_FIXUP_CAP_MIX_AMP), | 
|  | SND_PCI_QUIRK_VENDOR(0x1734, "Fujitsu", CXT_FIXUP_CAP_MIX_AMP), | 
|  | SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT_FIXUP_CAP_MIX_AMP), | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_model_fixup cxt5045_fixup_models[] = { | 
|  | { .id = CXT_FIXUP_CAP_MIX_AMP, .name = "cap-mix-amp" }, | 
|  | { .id = CXT_FIXUP_TOSHIBA_P105, .name = "toshiba-p105" }, | 
|  | { .id = CXT_FIXUP_HP_530, .name = "hp-530" }, | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_quirk cxt5047_fixups[] = { | 
|  | /* HP laptops have really bad sound over 0 dB on NID 0x10. | 
|  | */ | 
|  | SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP_5047), | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_model_fixup cxt5047_fixup_models[] = { | 
|  | { .id = CXT_FIXUP_CAP_MIX_AMP_5047, .name = "cap-mix-amp" }, | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_quirk cxt5051_fixups[] = { | 
|  | SND_PCI_QUIRK(0x103c, 0x360b, "Compaq CQ60", CXT_PINCFG_COMPAQ_CQ60), | 
|  | SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200), | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_model_fixup cxt5051_fixup_models[] = { | 
|  | { .id = CXT_PINCFG_LENOVO_X200, .name = "lenovo-x200" }, | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_quirk cxt5066_fixups[] = { | 
|  | SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC), | 
|  | SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC), | 
|  | SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC), | 
|  | SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK), | 
|  | SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK), | 
|  | SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK), | 
|  | SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC), | 
|  | SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO), | 
|  | SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), | 
|  | SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO), | 
|  | SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK), | 
|  | SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE), | 
|  | SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE), | 
|  | SND_PCI_QUIRK(0x103c, 0x82b4, "HP ProDesk 600 G3", CXT_FIXUP_HP_MIC_NO_PRESENCE), | 
|  | SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO), | 
|  | SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO), | 
|  | SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK), | 
|  | SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK), | 
|  | SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK), | 
|  | SND_PCI_QUIRK(0x103c, 0x83e5, "HP EliteOne 1000 G2", CXT_FIXUP_HP_ELITEONE_OUT_DIS), | 
|  | SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO), | 
|  | SND_PCI_QUIRK(0x103c, 0x8427, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED), | 
|  | SND_PCI_QUIRK(0x103c, 0x844f, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED), | 
|  | SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE), | 
|  | SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE), | 
|  | SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE), | 
|  | SND_PCI_QUIRK(0x103c, 0x8458, "HP Z2 G4 mini premium", CXT_FIXUP_HP_MIC_NO_PRESENCE), | 
|  | SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN), | 
|  | SND_PCI_QUIRK(0x14f1, 0x0252, "MBX-Z60MR100", CXT_FIXUP_HP_A_U), | 
|  | SND_PCI_QUIRK(0x14f1, 0x0265, "SWS JS201D", CXT_PINCFG_SWS_JS201D), | 
|  | SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO), | 
|  | SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x21d2, "Lenovo T420s", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410), | 
|  | SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD), | 
|  | SND_PCI_QUIRK(0x17aa, 0x3905, "Lenovo G50-30", CXT_FIXUP_STEREO_DMIC), | 
|  | SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC), | 
|  | SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC), | 
|  | /* NOTE: we'd need to extend the quirk for 17aa:3977 as the same | 
|  | * PCI SSID is used on multiple Lenovo models | 
|  | */ | 
|  | SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC), | 
|  | SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo G50-70", CXT_FIXUP_STEREO_DMIC), | 
|  | SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC), | 
|  | SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI), | 
|  | SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004), | 
|  | SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205), | 
|  | HDA_CODEC_QUIRK(0x2782, 0x12c3, "Sirius Gen1", CXT_PINCFG_TOP_SPEAKER), | 
|  | HDA_CODEC_QUIRK(0x2782, 0x12c5, "Sirius Gen2", CXT_PINCFG_TOP_SPEAKER), | 
|  | {} | 
|  | }; | 
|  |  | 
|  | static const struct hda_model_fixup cxt5066_fixup_models[] = { | 
|  | { .id = CXT_FIXUP_STEREO_DMIC, .name = "stereo-dmic" }, | 
|  | { .id = CXT_FIXUP_GPIO1, .name = "gpio1" }, | 
|  | { .id = CXT_FIXUP_HEADPHONE_MIC_PIN, .name = "headphone-mic-pin" }, | 
|  | { .id = CXT_PINCFG_LENOVO_TP410, .name = "tp410" }, | 
|  | { .id = CXT_FIXUP_THINKPAD_ACPI, .name = "thinkpad" }, | 
|  | { .id = CXT_PINCFG_LEMOTE_A1004, .name = "lemote-a1004" }, | 
|  | { .id = CXT_PINCFG_LEMOTE_A1205, .name = "lemote-a1205" }, | 
|  | { .id = CXT_FIXUP_OLPC_XO, .name = "olpc-xo" }, | 
|  | { .id = CXT_FIXUP_MUTE_LED_EAPD, .name = "mute-led-eapd" }, | 
|  | { .id = CXT_FIXUP_HP_DOCK, .name = "hp-dock" }, | 
|  | { .id = CXT_FIXUP_MUTE_LED_GPIO, .name = "mute-led-gpio" }, | 
|  | { .id = CXT_FIXUP_HP_ZBOOK_MUTE_LED, .name = "hp-zbook-mute-led" }, | 
|  | { .id = CXT_FIXUP_HP_MIC_NO_PRESENCE, .name = "hp-mic-fix" }, | 
|  | { .id = CXT_PINCFG_LENOVO_NOTEBOOK, .name = "lenovo-20149" }, | 
|  | { .id = CXT_PINCFG_SWS_JS201D, .name = "sws-js201d" }, | 
|  | { .id = CXT_PINCFG_TOP_SPEAKER, .name = "sirius-top-speaker" }, | 
|  | { .id = CXT_FIXUP_HP_A_U, .name = "HP-U-support" }, | 
|  | {} | 
|  | }; | 
|  |  | 
|  | /* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches | 
|  | * can be created (bko#42825) | 
|  | */ | 
|  | static void add_cx5051_fake_mutes(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec = codec->spec; | 
|  | static const hda_nid_t out_nids[] = { | 
|  | 0x10, 0x11, 0 | 
|  | }; | 
|  | const hda_nid_t *p; | 
|  |  | 
|  | for (p = out_nids; *p; p++) | 
|  | snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT, | 
|  | AC_AMPCAP_MIN_MUTE | | 
|  | query_amp_caps(codec, *p, HDA_OUTPUT)); | 
|  | spec->gen.dac_min_mute = true; | 
|  | } | 
|  |  | 
|  | static int patch_conexant_auto(struct hda_codec *codec) | 
|  | { | 
|  | struct conexant_spec *spec; | 
|  | int err; | 
|  |  | 
|  | codec_info(codec, "%s: BIOS auto-probing.\n", codec->core.chip_name); | 
|  |  | 
|  | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | 
|  | if (!spec) | 
|  | return -ENOMEM; | 
|  | snd_hda_gen_spec_init(&spec->gen); | 
|  | codec->spec = spec; | 
|  | codec->patch_ops = cx_auto_patch_ops; | 
|  |  | 
|  | /* init cx8070/sn6140 flag and reset headset_present_flag */ | 
|  | switch (codec->core.vendor_id) { | 
|  | case 0x14f11f86: | 
|  | case 0x14f11f87: | 
|  | spec->is_cx8070_sn6140 = true; | 
|  | snd_hda_jack_detect_enable_callback(codec, 0x19, cx_update_headset_mic_vref); | 
|  | break; | 
|  | } | 
|  |  | 
|  | cx_auto_parse_eapd(codec); | 
|  | spec->gen.own_eapd_ctl = 1; | 
|  |  | 
|  | switch (codec->core.vendor_id) { | 
|  | case 0x14f15045: | 
|  | codec->single_adc_amp = 1; | 
|  | spec->gen.mixer_nid = 0x17; | 
|  | spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO; | 
|  | snd_hda_pick_fixup(codec, cxt5045_fixup_models, | 
|  | cxt5045_fixups, cxt_fixups); | 
|  | break; | 
|  | case 0x14f15047: | 
|  | codec->pin_amp_workaround = 1; | 
|  | spec->gen.mixer_nid = 0x19; | 
|  | spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO; | 
|  | snd_hda_pick_fixup(codec, cxt5047_fixup_models, | 
|  | cxt5047_fixups, cxt_fixups); | 
|  | break; | 
|  | case 0x14f15051: | 
|  | add_cx5051_fake_mutes(codec); | 
|  | codec->pin_amp_workaround = 1; | 
|  | snd_hda_pick_fixup(codec, cxt5051_fixup_models, | 
|  | cxt5051_fixups, cxt_fixups); | 
|  | break; | 
|  | case 0x14f15098: | 
|  | codec->pin_amp_workaround = 1; | 
|  | spec->gen.mixer_nid = 0x22; | 
|  | spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO; | 
|  | snd_hda_pick_fixup(codec, cxt5066_fixup_models, | 
|  | cxt5066_fixups, cxt_fixups); | 
|  | break; | 
|  | case 0x14f150f2: | 
|  | codec->power_save_node = 1; | 
|  | fallthrough; | 
|  | default: | 
|  | codec->pin_amp_workaround = 1; | 
|  | snd_hda_pick_fixup(codec, cxt5066_fixup_models, | 
|  | cxt5066_fixups, cxt_fixups); | 
|  | break; | 
|  | } | 
|  |  | 
|  | if (!spec->gen.vmaster_mute.hook && spec->dynamic_eapd) | 
|  | spec->gen.vmaster_mute.hook = cx_auto_vmaster_hook; | 
|  |  | 
|  | snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); | 
|  |  | 
|  | err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, | 
|  | spec->parse_flags); | 
|  | if (err < 0) | 
|  | goto error; | 
|  |  | 
|  | err = cx_auto_parse_beep(codec); | 
|  | if (err < 0) | 
|  | goto error; | 
|  |  | 
|  | err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg); | 
|  | if (err < 0) | 
|  | goto error; | 
|  |  | 
|  | /* Some laptops with Conexant chips show stalls in S3 resume, | 
|  | * which falls into the single-cmd mode. | 
|  | * Better to make reset, then. | 
|  | */ | 
|  | if (!codec->bus->core.sync_write) { | 
|  | codec_info(codec, | 
|  | "Enable sync_write for stable communication\n"); | 
|  | codec->bus->core.sync_write = 1; | 
|  | codec->bus->allow_bus_reset = 1; | 
|  | } | 
|  |  | 
|  | snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE); | 
|  |  | 
|  | return 0; | 
|  |  | 
|  | error: | 
|  | cx_auto_free(codec); | 
|  | return err; | 
|  | } | 
|  |  | 
|  | /* | 
|  | */ | 
|  |  | 
|  | static const struct hda_device_id snd_hda_id_conexant[] = { | 
|  | HDA_CODEC_ENTRY(0x14f11f86, "CX8070", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f11f87, "SN6140", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f12008, "CX8200", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f120d0, "CX11970", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f120d1, "SN6180", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15045, "CX20549 (Venice)", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15047, "CX20551 (Waikiki)", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15051, "CX20561 (Hermosa)", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15066, "CX20582 (Pebble)", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15067, "CX20583 (Pebble HSF)", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15068, "CX20584", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15069, "CX20585", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f1506c, "CX20588", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f1506e, "CX20590", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15097, "CX20631", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15098, "CX20632", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150a1, "CX20641", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150a2, "CX20642", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150ab, "CX20651", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150ac, "CX20652", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150b8, "CX20664", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150b9, "CX20665", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150f1, "CX21722", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150f2, "CX20722", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150f3, "CX21724", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f150f4, "CX20724", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f1510f, "CX20751/2", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15110, "CX20751/2", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15111, "CX20753/4", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15113, "CX20755", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15114, "CX20756", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f15115, "CX20757", patch_conexant_auto), | 
|  | HDA_CODEC_ENTRY(0x14f151d7, "CX20952", patch_conexant_auto), | 
|  | {} /* terminator */ | 
|  | }; | 
|  | MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_conexant); | 
|  |  | 
|  | MODULE_LICENSE("GPL"); | 
|  | MODULE_DESCRIPTION("Conexant HD-audio codec"); | 
|  |  | 
|  | static struct hda_codec_driver conexant_driver = { | 
|  | .id = snd_hda_id_conexant, | 
|  | }; | 
|  |  | 
|  | module_hda_codec_driver(conexant_driver); |