eb882afcfa
Add initial Senarytech codec support for SN6186. Note that this hda patch relies on the configuration default registers to be set correctly (normally by BIOS/firmware) in order for it to set up pin widgets properly. Signed-off-by: bo liu <bo.liu@senarytech.com> Link: https://lore.kernel.org/20240618010121.67335-1-bo.liu@senarytech.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
245 lines
6.0 KiB
C
245 lines
6.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* HD audio interface patch for Senary HDA audio codec
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*
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* Initially based on sound/pci/hda/patch_conexant.c
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*/
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <sound/core.h>
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#include <sound/jack.h>
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#include <sound/hda_codec.h>
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#include "hda_local.h"
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#include "hda_auto_parser.h"
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#include "hda_beep.h"
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#include "hda_jack.h"
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#include "hda_generic.h"
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struct senary_spec {
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struct hda_gen_spec gen;
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/* extra EAPD pins */
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unsigned int num_eapds;
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hda_nid_t eapds[4];
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hda_nid_t mute_led_eapd;
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unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */
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int mute_led_polarity;
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unsigned int gpio_led;
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unsigned int gpio_mute_led_mask;
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unsigned int gpio_mic_led_mask;
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};
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#ifdef CONFIG_SND_HDA_INPUT_BEEP
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/* additional beep mixers; private_value will be overwritten */
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static const struct snd_kcontrol_new senary_beep_mixer[] = {
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HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
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HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
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};
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static int set_beep_amp(struct senary_spec *spec, hda_nid_t nid,
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int idx, int dir)
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{
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struct snd_kcontrol_new *knew;
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unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
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int i;
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spec->gen.beep_nid = nid;
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for (i = 0; i < ARRAY_SIZE(senary_beep_mixer); i++) {
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knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
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&senary_beep_mixer[i]);
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if (!knew)
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return -ENOMEM;
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knew->private_value = beep_amp;
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}
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return 0;
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}
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static int senary_auto_parse_beep(struct hda_codec *codec)
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{
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struct senary_spec *spec = codec->spec;
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hda_nid_t nid;
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for_each_hda_codec_node(nid, codec)
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if ((get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) &&
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(get_wcaps(codec, nid) & (AC_WCAP_OUT_AMP | AC_WCAP_AMP_OVRD)))
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return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
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return 0;
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}
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#else
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#define senary_auto_parse_beep(codec) 0
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#endif
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/* parse EAPDs */
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static void senary_auto_parse_eapd(struct hda_codec *codec)
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{
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struct senary_spec *spec = codec->spec;
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hda_nid_t nid;
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for_each_hda_codec_node(nid, codec) {
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if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
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continue;
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if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD))
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continue;
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spec->eapds[spec->num_eapds++] = nid;
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if (spec->num_eapds >= ARRAY_SIZE(spec->eapds))
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break;
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}
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}
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static void senary_auto_turn_eapd(struct hda_codec *codec, int num_pins,
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const hda_nid_t *pins, bool on)
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{
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int i;
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for (i = 0; i < num_pins; i++) {
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if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD)
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snd_hda_codec_write(codec, pins[i], 0,
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AC_VERB_SET_EAPD_BTLENABLE,
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on ? 0x02 : 0);
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}
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}
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/* turn on/off EAPD according to Master switch */
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static void senary_auto_vmaster_hook(void *private_data, int enabled)
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{
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struct hda_codec *codec = private_data;
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struct senary_spec *spec = codec->spec;
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senary_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, enabled);
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}
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static void senary_init_gpio_led(struct hda_codec *codec)
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{
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struct senary_spec *spec = codec->spec;
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unsigned int mask = spec->gpio_mute_led_mask | spec->gpio_mic_led_mask;
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if (mask) {
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snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
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mask);
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snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
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mask);
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snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
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spec->gpio_led);
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}
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}
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static int senary_auto_init(struct hda_codec *codec)
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{
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snd_hda_gen_init(codec);
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senary_init_gpio_led(codec);
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snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);
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return 0;
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}
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static void senary_auto_shutdown(struct hda_codec *codec)
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{
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struct senary_spec *spec = codec->spec;
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/* Turn the problematic codec into D3 to avoid spurious noises
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* from the internal speaker during (and after) reboot
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*/
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senary_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
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}
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static void senary_auto_free(struct hda_codec *codec)
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{
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senary_auto_shutdown(codec);
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snd_hda_gen_free(codec);
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}
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static int senary_auto_suspend(struct hda_codec *codec)
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{
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senary_auto_shutdown(codec);
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return 0;
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}
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static const struct hda_codec_ops senary_auto_patch_ops = {
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.build_controls = snd_hda_gen_build_controls,
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.build_pcms = snd_hda_gen_build_pcms,
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.init = senary_auto_init,
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.free = senary_auto_free,
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.unsol_event = snd_hda_jack_unsol_event,
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.suspend = senary_auto_suspend,
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.check_power_status = snd_hda_gen_check_power_status,
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};
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static int patch_senary_auto(struct hda_codec *codec)
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{
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struct senary_spec *spec;
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int err;
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codec_info(codec, "%s: BIOS auto-probing.\n", codec->core.chip_name);
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spec = kzalloc(sizeof(*spec), GFP_KERNEL);
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if (!spec)
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return -ENOMEM;
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snd_hda_gen_spec_init(&spec->gen);
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codec->spec = spec;
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codec->patch_ops = senary_auto_patch_ops;
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senary_auto_parse_eapd(codec);
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spec->gen.own_eapd_ctl = 1;
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if (!spec->gen.vmaster_mute.hook)
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spec->gen.vmaster_mute.hook = senary_auto_vmaster_hook;
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snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
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err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL,
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spec->parse_flags);
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if (err < 0)
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goto error;
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err = senary_auto_parse_beep(codec);
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if (err < 0)
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goto error;
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err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
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if (err < 0)
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goto error;
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/* Some laptops with Senary chips show stalls in S3 resume,
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* which falls into the single-cmd mode.
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* Better to make reset, then.
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*/
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if (!codec->bus->core.sync_write) {
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codec_info(codec,
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"Enable sync_write for stable communication\n");
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codec->bus->core.sync_write = 1;
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codec->bus->allow_bus_reset = 1;
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}
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snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);
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return 0;
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error:
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senary_auto_free(codec);
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return err;
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}
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/*
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*/
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static const struct hda_device_id snd_hda_id_senary[] = {
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HDA_CODEC_ENTRY(0x1fa86186, "SN6186", patch_senary_auto),
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{} /* terminator */
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};
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MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_senary);
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MODULE_LICENSE("GPL");
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MODULE_DESCRIPTION("Senarytech HD-audio codec");
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static struct hda_codec_driver senary_driver = {
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.id = snd_hda_id_senary,
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};
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module_hda_codec_driver(senary_driver);
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