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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * HD audio interface patch for Senary HDA audio codec4 *5 * Initially based on sound/pci/hda/patch_conexant.c6 */7 8#include <linux/init.h>9#include <linux/delay.h>10#include <linux/slab.h>11#include <linux/module.h>12#include <sound/core.h>13#include <sound/jack.h>14 15#include <sound/hda_codec.h>16#include "hda_local.h"17#include "hda_auto_parser.h"18#include "hda_beep.h"19#include "hda_jack.h"20#include "hda_generic.h"21 22struct senary_spec {23 struct hda_gen_spec gen;24 25 /* extra EAPD pins */26 unsigned int num_eapds;27 hda_nid_t eapds[4];28 hda_nid_t mute_led_eapd;29 30 unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */31 32 int mute_led_polarity;33 unsigned int gpio_led;34 unsigned int gpio_mute_led_mask;35 unsigned int gpio_mic_led_mask;36};37 38#ifdef CONFIG_SND_HDA_INPUT_BEEP39/* additional beep mixers; private_value will be overwritten */40static const struct snd_kcontrol_new senary_beep_mixer[] = {41 HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),42 HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),43};44 45static int set_beep_amp(struct senary_spec *spec, hda_nid_t nid,46 int idx, int dir)47{48 struct snd_kcontrol_new *knew;49 unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);50 int i;51 52 spec->gen.beep_nid = nid;53 for (i = 0; i < ARRAY_SIZE(senary_beep_mixer); i++) {54 knew = snd_hda_gen_add_kctl(&spec->gen, NULL,55 &senary_beep_mixer[i]);56 if (!knew)57 return -ENOMEM;58 knew->private_value = beep_amp;59 }60 return 0;61}62 63static int senary_auto_parse_beep(struct hda_codec *codec)64{65 struct senary_spec *spec = codec->spec;66 hda_nid_t nid;67 68 for_each_hda_codec_node(nid, codec)69 if ((get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) &&70 (get_wcaps(codec, nid) & (AC_WCAP_OUT_AMP | AC_WCAP_AMP_OVRD)))71 return set_beep_amp(spec, nid, 0, HDA_OUTPUT);72 return 0;73}74#else75#define senary_auto_parse_beep(codec) 076#endif77 78/* parse EAPDs */79static void senary_auto_parse_eapd(struct hda_codec *codec)80{81 struct senary_spec *spec = codec->spec;82 hda_nid_t nid;83 84 for_each_hda_codec_node(nid, codec) {85 if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)86 continue;87 if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD))88 continue;89 spec->eapds[spec->num_eapds++] = nid;90 if (spec->num_eapds >= ARRAY_SIZE(spec->eapds))91 break;92 }93}94 95static void senary_auto_turn_eapd(struct hda_codec *codec, int num_pins,96 const hda_nid_t *pins, bool on)97{98 int i;99 100 for (i = 0; i < num_pins; i++) {101 if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD)102 snd_hda_codec_write(codec, pins[i], 0,103 AC_VERB_SET_EAPD_BTLENABLE,104 on ? 0x02 : 0);105 }106}107 108/* turn on/off EAPD according to Master switch */109static void senary_auto_vmaster_hook(void *private_data, int enabled)110{111 struct hda_codec *codec = private_data;112 struct senary_spec *spec = codec->spec;113 114 senary_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, enabled);115}116 117static void senary_init_gpio_led(struct hda_codec *codec)118{119 struct senary_spec *spec = codec->spec;120 unsigned int mask = spec->gpio_mute_led_mask | spec->gpio_mic_led_mask;121 122 if (mask) {123 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,124 mask);125 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,126 mask);127 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,128 spec->gpio_led);129 }130}131 132static int senary_auto_init(struct hda_codec *codec)133{134 snd_hda_gen_init(codec);135 senary_init_gpio_led(codec);136 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);137 138 return 0;139}140 141static void senary_auto_shutdown(struct hda_codec *codec)142{143 struct senary_spec *spec = codec->spec;144 145 /* Turn the problematic codec into D3 to avoid spurious noises146 * from the internal speaker during (and after) reboot147 */148 senary_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);149}150 151static void senary_auto_free(struct hda_codec *codec)152{153 senary_auto_shutdown(codec);154 snd_hda_gen_free(codec);155}156 157static int senary_auto_suspend(struct hda_codec *codec)158{159 senary_auto_shutdown(codec);160 return 0;161}162 163static const struct hda_codec_ops senary_auto_patch_ops = {164 .build_controls = snd_hda_gen_build_controls,165 .build_pcms = snd_hda_gen_build_pcms,166 .init = senary_auto_init,167 .free = senary_auto_free,168 .unsol_event = snd_hda_jack_unsol_event,169 .suspend = senary_auto_suspend,170 .check_power_status = snd_hda_gen_check_power_status,171};172 173static int patch_senary_auto(struct hda_codec *codec)174{175 struct senary_spec *spec;176 int err;177 178 codec_info(codec, "%s: BIOS auto-probing.\n", codec->core.chip_name);179 180 spec = kzalloc(sizeof(*spec), GFP_KERNEL);181 if (!spec)182 return -ENOMEM;183 snd_hda_gen_spec_init(&spec->gen);184 codec->spec = spec;185 codec->patch_ops = senary_auto_patch_ops;186 187 senary_auto_parse_eapd(codec);188 spec->gen.own_eapd_ctl = 1;189 190 if (!spec->gen.vmaster_mute.hook)191 spec->gen.vmaster_mute.hook = senary_auto_vmaster_hook;192 193 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);194 195 err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL,196 spec->parse_flags);197 if (err < 0)198 goto error;199 200 err = senary_auto_parse_beep(codec);201 if (err < 0)202 goto error;203 204 err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);205 if (err < 0)206 goto error;207 208 /* Some laptops with Senary chips show stalls in S3 resume,209 * which falls into the single-cmd mode.210 * Better to make reset, then.211 */212 if (!codec->bus->core.sync_write) {213 codec_info(codec,214 "Enable sync_write for stable communication\n");215 codec->bus->core.sync_write = 1;216 codec->bus->allow_bus_reset = 1;217 }218 219 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);220 221 return 0;222 223 error:224 senary_auto_free(codec);225 return err;226}227 228/*229 */230 231static const struct hda_device_id snd_hda_id_senary[] = {232 HDA_CODEC_ENTRY(0x1fa86186, "SN6186", patch_senary_auto),233 {} /* terminator */234};235MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_senary);236 237MODULE_LICENSE("GPL");238MODULE_DESCRIPTION("Senarytech HD-audio codec");239 240static struct hda_codec_driver senary_driver = {241 .id = snd_hda_id_senary,242};243 244module_hda_codec_driver(senary_driver);245