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patch_realtek.c
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Universal Interface for Intel High Definition Audio Codec
*
* HD audio interface patch for Realtek ALC codecs
*
* Copyright (c) 2004 Kailang Yang <kailang@realtek.com.tw>
* PeiSen Hou <pshou@realtek.com.tw>
* Takashi Iwai <tiwai@suse.de>
* Jonathan Woithe <jwoithe@just42.net>
*/
#include <linux/acpi.h>
#include <linux/cleanup.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/leds.h>
#include <linux/ctype.h>
#include <linux/spi/spi.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_jack.h"
#include "hda_generic.h"
#include "hda_component.h"
/* keep halting ALC5505 DSP, for power saving */
#define HALT_REALTEK_ALC5505
/* extra amp-initialization sequence types */
enum {
ALC_INIT_UNDEFINED,
ALC_INIT_NONE,
ALC_INIT_DEFAULT,
};
enum {
ALC_HEADSET_MODE_UNKNOWN,
ALC_HEADSET_MODE_UNPLUGGED,
ALC_HEADSET_MODE_HEADSET,
ALC_HEADSET_MODE_MIC,
ALC_HEADSET_MODE_HEADPHONE,
};
enum {
ALC_HEADSET_TYPE_UNKNOWN,
ALC_HEADSET_TYPE_CTIA,
ALC_HEADSET_TYPE_OMTP,
};
enum {
ALC_KEY_MICMUTE_INDEX,
};
struct alc_customize_define {
unsigned int sku_cfg;
unsigned char port_connectivity;
unsigned char check_sum;
unsigned char customization;
unsigned char external_amp;
unsigned int enable_pcbeep:1;
unsigned int platform_type:1;
unsigned int swap:1;
unsigned int override:1;
unsigned int fixup:1; /* Means that this sku is set by driver, not read from hw */
};
struct alc_coef_led {
unsigned int idx;
unsigned int mask;
unsigned int on;
unsigned int off;
};
struct alc_spec {
struct hda_gen_spec gen; /* must be at head */
/* codec parameterization */
struct alc_customize_define cdefine;
unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */
/* GPIO bits */
unsigned int gpio_mask;
unsigned int gpio_dir;
unsigned int gpio_data;
bool gpio_write_delay; /* add a delay before writing gpio_data */
/* mute LED for HP laptops, see vref_mute_led_set() */
int mute_led_polarity;
int micmute_led_polarity;
hda_nid_t mute_led_nid;
hda_nid_t cap_mute_led_nid;
unsigned int gpio_mute_led_mask;
unsigned int gpio_mic_led_mask;
struct alc_coef_led mute_led_coef;
struct alc_coef_led mic_led_coef;
struct mutex coef_mutex;
hda_nid_t headset_mic_pin;
hda_nid_t headphone_mic_pin;
int current_headset_mode;
int current_headset_type;
/* hooks */
void (*init_hook)(struct hda_codec *codec);
void (*power_hook)(struct hda_codec *codec);
void (*shutup)(struct hda_codec *codec);
int init_amp;
int codec_variant; /* flag for other variants */
unsigned int has_alc5505_dsp:1;
unsigned int no_depop_delay:1;
unsigned int done_hp_init:1;
unsigned int no_shutup_pins:1;
unsigned int ultra_low_power:1;
unsigned int has_hs_key:1;
unsigned int no_internal_mic_pin:1;
unsigned int en_3kpull_low:1;
int num_speaker_amps;
/* for PLL fix */
hda_nid_t pll_nid;
unsigned int pll_coef_idx, pll_coef_bit;
unsigned int coef0;
struct input_dev *kb_dev;
u8 alc_mute_keycode_map[1];
/* component binding */
struct hda_component_parent comps;
};
/*
* COEF access helper functions
*/
static void coef_mutex_lock(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
snd_hda_power_up_pm(codec);
mutex_lock(&spec->coef_mutex);
}
static void coef_mutex_unlock(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
mutex_unlock(&spec->coef_mutex);
snd_hda_power_down_pm(codec);
}
static int __alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx)
{
unsigned int val;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, coef_idx);
val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF, 0);
return val;
}
static int alc_read_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx)
{
unsigned int val;
coef_mutex_lock(codec);
val = __alc_read_coefex_idx(codec, nid, coef_idx);
coef_mutex_unlock(codec);
return val;
}
#define alc_read_coef_idx(codec, coef_idx) \
alc_read_coefex_idx(codec, 0x20, coef_idx)
static void __alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int coef_val)
{
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, coef_idx);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PROC_COEF, coef_val);
}
static void alc_write_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int coef_val)
{
coef_mutex_lock(codec);
__alc_write_coefex_idx(codec, nid, coef_idx, coef_val);
coef_mutex_unlock(codec);
}
#define alc_write_coef_idx(codec, coef_idx, coef_val) \
alc_write_coefex_idx(codec, 0x20, coef_idx, coef_val)
static void __alc_update_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int mask,
unsigned int bits_set)
{
unsigned int val = __alc_read_coefex_idx(codec, nid, coef_idx);
if (val != -1)
__alc_write_coefex_idx(codec, nid, coef_idx,
(val & ~mask) | bits_set);
}
static void alc_update_coefex_idx(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int mask,
unsigned int bits_set)
{
coef_mutex_lock(codec);
__alc_update_coefex_idx(codec, nid, coef_idx, mask, bits_set);
coef_mutex_unlock(codec);
}
#define alc_update_coef_idx(codec, coef_idx, mask, bits_set) \
alc_update_coefex_idx(codec, 0x20, coef_idx, mask, bits_set)
/* a special bypass for COEF 0; read the cached value at the second time */
static unsigned int alc_get_coef0(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
if (!spec->coef0)
spec->coef0 = alc_read_coef_idx(codec, 0);
return spec->coef0;
}
/* coef writes/updates batch */
struct coef_fw {
unsigned char nid;
unsigned char idx;
unsigned short mask;
unsigned short val;
};
#define UPDATE_COEFEX(_nid, _idx, _mask, _val) \
{ .nid = (_nid), .idx = (_idx), .mask = (_mask), .val = (_val) }
#define WRITE_COEFEX(_nid, _idx, _val) UPDATE_COEFEX(_nid, _idx, -1, _val)
#define WRITE_COEF(_idx, _val) WRITE_COEFEX(0x20, _idx, _val)
#define UPDATE_COEF(_idx, _mask, _val) UPDATE_COEFEX(0x20, _idx, _mask, _val)
static void alc_process_coef_fw(struct hda_codec *codec,
const struct coef_fw *fw)
{
coef_mutex_lock(codec);
for (; fw->nid; fw++) {
if (fw->mask == (unsigned short)-1)
__alc_write_coefex_idx(codec, fw->nid, fw->idx, fw->val);
else
__alc_update_coefex_idx(codec, fw->nid, fw->idx,
fw->mask, fw->val);
}
coef_mutex_unlock(codec);
}
/*
* GPIO setup tables, used in initialization
*/
/* Enable GPIO mask and set output */
static void alc_setup_gpio(struct hda_codec *codec, unsigned int mask)
{
struct alc_spec *spec = codec->spec;
spec->gpio_mask |= mask;
spec->gpio_dir |= mask;
spec->gpio_data |= mask;
}
static void alc_write_gpio_data(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
spec->gpio_data);
}
static void alc_update_gpio_data(struct hda_codec *codec, unsigned int mask,
bool on)
{
struct alc_spec *spec = codec->spec;
unsigned int oldval = spec->gpio_data;
if (on)
spec->gpio_data |= mask;
else
spec->gpio_data &= ~mask;
if (oldval != spec->gpio_data)
alc_write_gpio_data(codec);
}
static void alc_write_gpio(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
if (!spec->gpio_mask)
return;
snd_hda_codec_write(codec, codec->core.afg, 0,
AC_VERB_SET_GPIO_MASK, spec->gpio_mask);
snd_hda_codec_write(codec, codec->core.afg, 0,
AC_VERB_SET_GPIO_DIRECTION, spec->gpio_dir);
if (spec->gpio_write_delay)
msleep(1);
alc_write_gpio_data(codec);
}
static void alc_fixup_gpio(struct hda_codec *codec, int action,
unsigned int mask)
{
if (action == HDA_FIXUP_ACT_PRE_PROBE)
alc_setup_gpio(codec, mask);
}
static void alc_fixup_gpio1(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
alc_fixup_gpio(codec, action, 0x01);
}
static void alc_fixup_gpio2(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
alc_fixup_gpio(codec, action, 0x02);
}
static void alc_fixup_gpio3(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
alc_fixup_gpio(codec, action, 0x03);
}
static void alc_fixup_gpio4(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
alc_fixup_gpio(codec, action, 0x04);
}
static void alc_fixup_micmute_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
if (action == HDA_FIXUP_ACT_PRE_PROBE)
snd_hda_gen_add_micmute_led_cdev(codec, NULL);
}
/*
* Fix hardware PLL issue
* On some codecs, the analog PLL gating control must be off while
* the default value is 1.
*/
static void alc_fix_pll(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
if (spec->pll_nid)
alc_update_coefex_idx(codec, spec->pll_nid, spec->pll_coef_idx,
1 << spec->pll_coef_bit, 0);
}
static void alc_fix_pll_init(struct hda_codec *codec, hda_nid_t nid,
unsigned int coef_idx, unsigned int coef_bit)
{
struct alc_spec *spec = codec->spec;
spec->pll_nid = nid;
spec->pll_coef_idx = coef_idx;
spec->pll_coef_bit = coef_bit;
alc_fix_pll(codec);
}
/* update the master volume per volume-knob's unsol event */
static void alc_update_knob_master(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
unsigned int val;
struct snd_kcontrol *kctl;
struct snd_ctl_elem_value *uctl;
kctl = snd_hda_find_mixer_ctl(codec, "Master Playback Volume");
if (!kctl)
return;
uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
if (!uctl)
return;
val = snd_hda_codec_read(codec, jack->nid, 0,
AC_VERB_GET_VOLUME_KNOB_CONTROL, 0);
val &= HDA_AMP_VOLMASK;
uctl->value.integer.value[0] = val;
uctl->value.integer.value[1] = val;
kctl->put(kctl, uctl);
kfree(uctl);
}
static void alc880_unsol_event(struct hda_codec *codec, unsigned int res)
{
/* For some reason, the res given from ALC880 is broken.
Here we adjust it properly. */
snd_hda_jack_unsol_event(codec, res >> 2);
}
/* Change EAPD to verb control */
static void alc_fill_eapd_coef(struct hda_codec *codec)
{
int coef;
coef = alc_get_coef0(codec);
switch (codec->core.vendor_id) {
case 0x10ec0262:
alc_update_coef_idx(codec, 0x7, 0, 1<<5);
break;
case 0x10ec0267:
case 0x10ec0268:
alc_update_coef_idx(codec, 0x7, 0, 1<<13);
break;
case 0x10ec0269:
if ((coef & 0x00f0) == 0x0010)
alc_update_coef_idx(codec, 0xd, 0, 1<<14);
if ((coef & 0x00f0) == 0x0020)
alc_update_coef_idx(codec, 0x4, 1<<15, 0);
if ((coef & 0x00f0) == 0x0030)
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
case 0x10ec0280:
case 0x10ec0284:
case 0x10ec0290:
case 0x10ec0292:
alc_update_coef_idx(codec, 0x4, 1<<15, 0);
break;
case 0x10ec0225:
case 0x10ec0295:
case 0x10ec0299:
alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000);
fallthrough;
case 0x10ec0215:
case 0x10ec0285:
case 0x10ec0289:
alc_update_coef_idx(codec, 0x36, 1<<13, 0);
fallthrough;
case 0x10ec0230:
case 0x10ec0233:
case 0x10ec0235:
case 0x10ec0236:
case 0x10ec0245:
case 0x10ec0255:
case 0x10ec0256:
case 0x19e58326:
case 0x10ec0257:
case 0x10ec0282:
case 0x10ec0283:
case 0x10ec0286:
case 0x10ec0288:
case 0x10ec0298:
case 0x10ec0300:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
break;
case 0x10ec0275:
alc_update_coef_idx(codec, 0xe, 0, 1<<0);
break;
case 0x10ec0287:
alc_update_coef_idx(codec, 0x10, 1<<9, 0);
alc_write_coef_idx(codec, 0x8, 0x4ab7);
break;
case 0x10ec0293:
alc_update_coef_idx(codec, 0xa, 1<<13, 0);
break;
case 0x10ec0234:
case 0x10ec0274:
alc_write_coef_idx(codec, 0x6e, 0x0c25);
fallthrough;
case 0x10ec0294:
case 0x10ec0700:
case 0x10ec0701:
case 0x10ec0703:
case 0x10ec0711:
alc_update_coef_idx(codec, 0x10, 1<<15, 0);
break;
case 0x10ec0662:
if ((coef & 0x00f0) == 0x0030)
alc_update_coef_idx(codec, 0x4, 1<<10, 0); /* EAPD Ctrl */
break;
case 0x10ec0272:
case 0x10ec0273:
case 0x10ec0663:
case 0x10ec0665:
case 0x10ec0670:
case 0x10ec0671:
case 0x10ec0672:
alc_update_coef_idx(codec, 0xd, 0, 1<<14); /* EAPD Ctrl */
break;
case 0x10ec0222:
case 0x10ec0623:
alc_update_coef_idx(codec, 0x19, 1<<13, 0);
break;
case 0x10ec0668:
alc_update_coef_idx(codec, 0x7, 3<<13, 0);
break;
case 0x10ec0867:
alc_update_coef_idx(codec, 0x4, 1<<10, 0);
break;
case 0x10ec0888:
if ((coef & 0x00f0) == 0x0020 || (coef & 0x00f0) == 0x0030)
alc_update_coef_idx(codec, 0x7, 1<<5, 0);
break;
case 0x10ec0892:
case 0x10ec0897:
alc_update_coef_idx(codec, 0x7, 1<<5, 0);
break;
case 0x10ec0899:
case 0x10ec0900:
case 0x10ec0b00:
case 0x10ec1168:
case 0x10ec1220:
alc_update_coef_idx(codec, 0x7, 1<<1, 0);
break;
}
}
/* additional initialization for ALC888 variants */
static void alc888_coef_init(struct hda_codec *codec)
{
switch (alc_get_coef0(codec) & 0x00f0) {
/* alc888-VA */
case 0x00:
/* alc888-VB */
case 0x10:
alc_update_coef_idx(codec, 7, 0, 0x2030); /* Turn EAPD to High */
break;
}
}
/* turn on/off EAPD control (only if available) */
static void set_eapd(struct hda_codec *codec, hda_nid_t nid, int on)
{
if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
return;
if (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_EAPD_BTLENABLE,
on ? 2 : 0);
}
/* turn on/off EAPD controls of the codec */
static void alc_auto_setup_eapd(struct hda_codec *codec, bool on)
{
/* We currently only handle front, HP */
static const hda_nid_t pins[] = {
0x0f, 0x10, 0x14, 0x15, 0x17, 0
};
const hda_nid_t *p;
for (p = pins; *p; p++)
set_eapd(codec, *p, on);
}
static int find_ext_mic_pin(struct hda_codec *codec);
static void alc_headset_mic_no_shutup(struct hda_codec *codec)
{
const struct hda_pincfg *pin;
int mic_pin = find_ext_mic_pin(codec);
int i;
/* don't shut up pins when unloading the driver; otherwise it breaks
* the default pin setup at the next load of the driver
*/
if (codec->bus->shutdown)
return;
snd_array_for_each(&codec->init_pins, i, pin) {
/* use read here for syncing after issuing each verb */
if (pin->nid != mic_pin)
snd_hda_codec_read(codec, pin->nid, 0,
AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
}
codec->pins_shutup = 1;
}
static void alc_shutup_pins(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
switch (codec->core.vendor_id) {
case 0x10ec0236:
case 0x10ec0256:
case 0x10ec0257:
case 0x19e58326:
case 0x10ec0283:
case 0x10ec0285:
case 0x10ec0286:
case 0x10ec0287:
case 0x10ec0288:
case 0x10ec0295:
case 0x10ec0298:
alc_headset_mic_no_shutup(codec);
break;
default:
if (!spec->no_shutup_pins)
snd_hda_shutup_pins(codec);
break;
}
}
/* generic shutup callback;
* just turning off EAPD and a little pause for avoiding pop-noise
*/
static void alc_eapd_shutup(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
alc_auto_setup_eapd(codec, false);
if (!spec->no_depop_delay)
msleep(200);
alc_shutup_pins(codec);
}
/* generic EAPD initialization */
static void alc_auto_init_amp(struct hda_codec *codec, int type)
{
alc_auto_setup_eapd(codec, true);
alc_write_gpio(codec);
switch (type) {
case ALC_INIT_DEFAULT:
switch (codec->core.vendor_id) {
case 0x10ec0260:
alc_update_coefex_idx(codec, 0x1a, 7, 0, 0x2010);
break;
case 0x10ec0880:
case 0x10ec0882:
case 0x10ec0883:
case 0x10ec0885:
alc_update_coef_idx(codec, 7, 0, 0x2030);
break;
case 0x10ec0888:
alc888_coef_init(codec);
break;
}
break;
}
}
/* get a primary headphone pin if available */
static hda_nid_t alc_get_hp_pin(struct alc_spec *spec)
{
if (spec->gen.autocfg.hp_pins[0])
return spec->gen.autocfg.hp_pins[0];
if (spec->gen.autocfg.line_out_type == AC_JACK_HP_OUT)
return spec->gen.autocfg.line_out_pins[0];
return 0;
}
/*
* Realtek SSID verification
*/
/* Could be any non-zero and even value. When used as fixup, tells
* the driver to ignore any present sku defines.
*/
#define ALC_FIXUP_SKU_IGNORE (2)
static void alc_fixup_sku_ignore(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->cdefine.fixup = 1;
spec->cdefine.sku_cfg = ALC_FIXUP_SKU_IGNORE;
}
}
static void alc_fixup_no_depop_delay(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PROBE) {
spec->no_depop_delay = 1;
codec->depop_delay = 0;
}
}
static int alc_auto_parse_customize_define(struct hda_codec *codec)
{
unsigned int ass, tmp, i;
unsigned nid = 0;
struct alc_spec *spec = codec->spec;
spec->cdefine.enable_pcbeep = 1; /* assume always enabled */
if (spec->cdefine.fixup) {
ass = spec->cdefine.sku_cfg;
if (ass == ALC_FIXUP_SKU_IGNORE)
return -1;
goto do_sku;
}
if (!codec->bus->pci)
return -1;
ass = codec->core.subsystem_id & 0xffff;
if (ass != codec->bus->pci->subsystem_device && (ass & 1))
goto do_sku;
nid = 0x1d;
if (codec->core.vendor_id == 0x10ec0260)
nid = 0x17;
ass = snd_hda_codec_get_pincfg(codec, nid);
if (!(ass & 1)) {
codec_info(codec, "%s: SKU not ready 0x%08x\n",
codec->core.chip_name, ass);
return -1;
}
/* check sum */
tmp = 0;
for (i = 1; i < 16; i++) {
if ((ass >> i) & 1)
tmp++;
}
if (((ass >> 16) & 0xf) != tmp)
return -1;
spec->cdefine.port_connectivity = ass >> 30;
spec->cdefine.enable_pcbeep = (ass & 0x100000) >> 20;
spec->cdefine.check_sum = (ass >> 16) & 0xf;
spec->cdefine.customization = ass >> 8;
do_sku:
spec->cdefine.sku_cfg = ass;
spec->cdefine.external_amp = (ass & 0x38) >> 3;
spec->cdefine.platform_type = (ass & 0x4) >> 2;
spec->cdefine.swap = (ass & 0x2) >> 1;
spec->cdefine.override = ass & 0x1;
codec_dbg(codec, "SKU: Nid=0x%x sku_cfg=0x%08x\n",
nid, spec->cdefine.sku_cfg);
codec_dbg(codec, "SKU: port_connectivity=0x%x\n",
spec->cdefine.port_connectivity);
codec_dbg(codec, "SKU: enable_pcbeep=0x%x\n", spec->cdefine.enable_pcbeep);
codec_dbg(codec, "SKU: check_sum=0x%08x\n", spec->cdefine.check_sum);
codec_dbg(codec, "SKU: customization=0x%08x\n", spec->cdefine.customization);
codec_dbg(codec, "SKU: external_amp=0x%x\n", spec->cdefine.external_amp);
codec_dbg(codec, "SKU: platform_type=0x%x\n", spec->cdefine.platform_type);
codec_dbg(codec, "SKU: swap=0x%x\n", spec->cdefine.swap);
codec_dbg(codec, "SKU: override=0x%x\n", spec->cdefine.override);
return 0;
}
/* return the position of NID in the list, or -1 if not found */
static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
{
int i;
for (i = 0; i < nums; i++)
if (list[i] == nid)
return i;
return -1;
}
/* return true if the given NID is found in the list */
static bool found_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
{
return find_idx_in_nid_list(nid, list, nums) >= 0;
}
/* check subsystem ID and set up device-specific initialization;
* return 1 if initialized, 0 if invalid SSID
*/
/* 32-bit subsystem ID for BIOS loading in HD Audio codec.
* 31 ~ 16 : Manufacture ID
* 15 ~ 8 : SKU ID
* 7 ~ 0 : Assembly ID
* port-A --> pin 39/41, port-E --> pin 14/15, port-D --> pin 35/36
*/
static int alc_subsystem_id(struct hda_codec *codec, const hda_nid_t *ports)
{
unsigned int ass, tmp, i;
unsigned nid;
struct alc_spec *spec = codec->spec;
if (spec->cdefine.fixup) {
ass = spec->cdefine.sku_cfg;
if (ass == ALC_FIXUP_SKU_IGNORE)
return 0;
goto do_sku;
}
ass = codec->core.subsystem_id & 0xffff;
if (codec->bus->pci &&
ass != codec->bus->pci->subsystem_device && (ass & 1))
goto do_sku;
/* invalid SSID, check the special NID pin defcfg instead */
/*
* 31~30 : port connectivity
* 29~21 : reserve
* 20 : PCBEEP input
* 19~16 : Check sum (15:1)
* 15~1 : Custom
* 0 : override
*/
nid = 0x1d;
if (codec->core.vendor_id == 0x10ec0260)
nid = 0x17;
ass = snd_hda_codec_get_pincfg(codec, nid);
codec_dbg(codec,
"realtek: No valid SSID, checking pincfg 0x%08x for NID 0x%x\n",
ass, nid);
if (!(ass & 1))
return 0;
if ((ass >> 30) != 1) /* no physical connection */
return 0;
/* check sum */
tmp = 0;
for (i = 1; i < 16; i++) {
if ((ass >> i) & 1)
tmp++;
}
if (((ass >> 16) & 0xf) != tmp)
return 0;
do_sku:
codec_dbg(codec, "realtek: Enabling init ASM_ID=0x%04x CODEC_ID=%08x\n",
ass & 0xffff, codec->core.vendor_id);
/*
* 0 : override
* 1 : Swap Jack
* 2 : 0 --> Desktop, 1 --> Laptop
* 3~5 : External Amplifier control
* 7~6 : Reserved
*/
tmp = (ass & 0x38) >> 3; /* external Amp control */
if (spec->init_amp == ALC_INIT_UNDEFINED) {
switch (tmp) {
case 1:
alc_setup_gpio(codec, 0x01);
break;
case 3:
alc_setup_gpio(codec, 0x02);
break;
case 7:
alc_setup_gpio(codec, 0x04);
break;
case 5:
default:
spec->init_amp = ALC_INIT_DEFAULT;
break;
}
}
/* is laptop or Desktop and enable the function "Mute internal speaker
* when the external headphone out jack is plugged"
*/
if (!(ass & 0x8000))
return 1;
/*
* 10~8 : Jack location
* 12~11: Headphone out -> 00: PortA, 01: PortE, 02: PortD, 03: Resvered
* 14~13: Resvered
* 15 : 1 --> enable the function "Mute internal speaker
* when the external headphone out jack is plugged"
*/
if (!alc_get_hp_pin(spec)) {
hda_nid_t nid;
tmp = (ass >> 11) & 0x3; /* HP to chassis */
nid = ports[tmp];
if (found_in_nid_list(nid, spec->gen.autocfg.line_out_pins,
spec->gen.autocfg.line_outs))
return 1;
spec->gen.autocfg.hp_pins[0] = nid;
}
return 1;
}
/* Check the validity of ALC subsystem-id
* ports contains an array of 4 pin NIDs for port-A, E, D and I */
static void alc_ssid_check(struct hda_codec *codec, const hda_nid_t *ports)
{
if (!alc_subsystem_id(codec, ports)) {
struct alc_spec *spec = codec->spec;
if (spec->init_amp == ALC_INIT_UNDEFINED) {
codec_dbg(codec,
"realtek: Enable default setup for auto mode as fallback\n");
spec->init_amp = ALC_INIT_DEFAULT;
}
}
}
/* inverted digital-mic */
static void alc_fixup_inv_dmic(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct alc_spec *spec = codec->spec;
spec->gen.inv_dmic_split = 1;
}
static int alc_build_controls(struct hda_codec *codec)
{
int err;
err = snd_hda_gen_build_controls(codec);
if (err < 0)
return err;
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_BUILD);
return 0;
}
/*
* Common callbacks
*/
static void alc_pre_init(struct hda_codec *codec)
{
alc_fill_eapd_coef(codec);
}
#define is_s3_resume(codec) \
((codec)->core.dev.power.power_state.event == PM_EVENT_RESUME)
#define is_s4_resume(codec) \
((codec)->core.dev.power.power_state.event == PM_EVENT_RESTORE)
#define is_s4_suspend(codec) \
((codec)->core.dev.power.power_state.event == PM_EVENT_FREEZE)
static int alc_init(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
/* hibernation resume needs the full chip initialization */
if (is_s4_resume(codec))
alc_pre_init(codec);
if (spec->init_hook)
spec->init_hook(codec);
spec->gen.skip_verbs = 1; /* applied in below */
snd_hda_gen_init(codec);
alc_fix_pll(codec);
alc_auto_init_amp(codec, spec->init_amp);
snd_hda_apply_verbs(codec); /* apply verbs here after own init */
snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);
return 0;
}
/* forward declaration */
static const struct component_master_ops comp_master_ops;
static void alc_free(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
if (spec)
hda_component_manager_free(&spec->comps, &comp_master_ops);
snd_hda_gen_free(codec);
}
static inline void alc_shutup(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
if (!snd_hda_get_bool_hint(codec, "shutup"))
return; /* disabled explicitly by hints */
if (spec && spec->shutup)
spec->shutup(codec);
else
alc_shutup_pins(codec);
}
static void alc_power_eapd(struct hda_codec *codec)
{
alc_auto_setup_eapd(codec, false);
}
static int alc_suspend(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
alc_shutup(codec);
if (spec && spec->power_hook)
spec->power_hook(codec);
return 0;
}
static int alc_resume(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
if (!spec->no_depop_delay)
msleep(150); /* to avoid pop noise */
codec->patch_ops.init(codec);