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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c1027
1 files changed, 282 insertions, 745 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 841475cc13b6..eb09a3348325 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -334,78 +334,67 @@ static hda_nid_t *lookup_conn_list(struct snd_array *array, hda_nid_t nid)
return NULL;
}
+/* read the connection and add to the cache */
+static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid)
+{
+ hda_nid_t list[HDA_MAX_CONNECTIONS];
+ int len;
+
+ len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list));
+ if (len < 0)
+ return len;
+ return snd_hda_override_conn_list(codec, nid, len, list);
+}
+
/**
- * snd_hda_get_conn_list - get connection list
+ * snd_hda_get_connections - copy connection list
* @codec: the HDA codec
* @nid: NID to parse
- * @listp: the pointer to store NID list
+ * @conn_list: connection list array; when NULL, checks only the size
+ * @max_conns: max. number of connections to store
*
* Parses the connection list of the given widget and stores the list
* of NIDs.
*
* Returns the number of connections, or a negative error code.
*/
-int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
- const hda_nid_t **listp)
+int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
+ hda_nid_t *conn_list, int max_conns)
{
struct snd_array *array = &codec->conn_lists;
- int len, err;
- hda_nid_t list[HDA_MAX_CONNECTIONS];
+ int len;
hda_nid_t *p;
bool added = false;
again:
+ mutex_lock(&codec->hash_mutex);
+ len = -1;
/* if the connection-list is already cached, read it */
p = lookup_conn_list(array, nid);
if (p) {
- if (listp)
- *listp = p + 2;
- return p[1];
+ len = p[1];
+ if (conn_list && len > max_conns) {
+ snd_printk(KERN_ERR "hda_codec: "
+ "Too many connections %d for NID 0x%x\n",
+ len, nid);
+ mutex_unlock(&codec->hash_mutex);
+ return -EINVAL;
+ }
+ if (conn_list && len)
+ memcpy(conn_list, p + 2, len * sizeof(hda_nid_t));
}
+ mutex_unlock(&codec->hash_mutex);
+ if (len >= 0)
+ return len;
if (snd_BUG_ON(added))
return -EINVAL;
- /* read the connection and add to the cache */
- len = snd_hda_get_raw_connections(codec, nid, list, HDA_MAX_CONNECTIONS);
+ len = read_and_add_raw_conns(codec, nid);
if (len < 0)
return len;
- err = snd_hda_override_conn_list(codec, nid, len, list);
- if (err < 0)
- return err;
added = true;
goto again;
}
-EXPORT_SYMBOL_HDA(snd_hda_get_conn_list);
-
-/**
- * snd_hda_get_connections - copy connection list
- * @codec: the HDA codec
- * @nid: NID to parse
- * @conn_list: connection list array
- * @max_conns: max. number of connections to store
- *
- * Parses the connection list of the given widget and stores the list
- * of NIDs.
- *
- * Returns the number of connections, or a negative error code.
- */
-int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
- hda_nid_t *conn_list, int max_conns)
-{
- const hda_nid_t *list;
- int len = snd_hda_get_conn_list(codec, nid, &list);
-
- if (len <= 0)
- return len;
- if (len > max_conns) {
- snd_printk(KERN_ERR "hda_codec: "
- "Too many connections %d for NID 0x%x\n",
- len, nid);
- return -EINVAL;
- }
- memcpy(conn_list, list, len * sizeof(hda_nid_t));
- return len;
-}
EXPORT_SYMBOL_HDA(snd_hda_get_connections);
/**
@@ -543,6 +532,7 @@ int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int len,
hda_nid_t *p;
int i, old_used;
+ mutex_lock(&codec->hash_mutex);
p = lookup_conn_list(array, nid);
if (p)
*p = -1; /* invalidate the old entry */
@@ -553,10 +543,12 @@ int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int len,
for (i = 0; i < len; i++)
if (!add_conn_list(array, list[i]))
goto error_add;
+ mutex_unlock(&codec->hash_mutex);
return 0;
error_add:
array->used = old_used;
+ mutex_unlock(&codec->hash_mutex);
return -ENOMEM;
}
EXPORT_SYMBOL_HDA(snd_hda_override_conn_list);
@@ -1255,6 +1247,7 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
codec->addr = codec_addr;
mutex_init(&codec->spdif_mutex);
mutex_init(&codec->control_mutex);
+ mutex_init(&codec->hash_mutex);
init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32);
@@ -1264,15 +1257,9 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8);
snd_array_init(&codec->conn_lists, sizeof(hda_nid_t), 64);
snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16);
- if (codec->bus->modelname) {
- codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL);
- if (!codec->modelname) {
- snd_hda_codec_free(codec);
- return -ENODEV;
- }
- }
#ifdef CONFIG_SND_HDA_POWER_SAVE
+ spin_lock_init(&codec->power_lock);
INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
/* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
* the caller has to power down appropriatley after initialization
@@ -1281,6 +1268,14 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
hda_keep_power_on(codec);
#endif
+ if (codec->bus->modelname) {
+ codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL);
+ if (!codec->modelname) {
+ snd_hda_codec_free(codec);
+ return -ENODEV;
+ }
+ }
+
list_add_tail(&codec->list, &bus->codec_list);
bus->caddr_tbl[codec_addr] = codec;
@@ -1603,6 +1598,60 @@ get_alloc_amp_hash(struct hda_codec *codec, u32 key)
return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
}
+/* overwrite the value with the key in the caps hash */
+static int write_caps_hash(struct hda_codec *codec, u32 key, unsigned int val)
+{
+ struct hda_amp_info *info;
+
+ mutex_lock(&codec->hash_mutex);
+ info = get_alloc_amp_hash(codec, key);
+ if (!info) {
+ mutex_unlock(&codec->hash_mutex);
+ return -EINVAL;
+ }
+ info->amp_caps = val;
+ info->head.val |= INFO_AMP_CAPS;
+ mutex_unlock(&codec->hash_mutex);
+ return 0;
+}
+
+/* query the value from the caps hash; if not found, fetch the current
+ * value from the given function and store in the hash
+ */
+static unsigned int
+query_caps_hash(struct hda_codec *codec, hda_nid_t nid, int dir, u32 key,
+ unsigned int (*func)(struct hda_codec *, hda_nid_t, int))
+{
+ struct hda_amp_info *info;
+ unsigned int val;
+
+ mutex_lock(&codec->hash_mutex);
+ info = get_alloc_amp_hash(codec, key);
+ if (!info) {
+ mutex_unlock(&codec->hash_mutex);
+ return 0;
+ }
+ if (!(info->head.val & INFO_AMP_CAPS)) {
+ mutex_unlock(&codec->hash_mutex); /* for reentrance */
+ val = func(codec, nid, dir);
+ write_caps_hash(codec, key, val);
+ } else {
+ val = info->amp_caps;
+ mutex_unlock(&codec->hash_mutex);
+ }
+ return val;
+}
+
+static unsigned int read_amp_cap(struct hda_codec *codec, hda_nid_t nid,
+ int direction)
+{
+ if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
+ nid = codec->afg;
+ return snd_hda_param_read(codec, nid,
+ direction == HDA_OUTPUT ?
+ AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
+}
+
/**
* query_amp_caps - query AMP capabilities
* @codec: the HD-auio codec
@@ -1617,22 +1666,9 @@ get_alloc_amp_hash(struct hda_codec *codec, u32 key)
*/
u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
{
- struct hda_amp_info *info;
-
- info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
- if (!info)
- return 0;
- if (!(info->head.val & INFO_AMP_CAPS)) {
- if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
- nid = codec->afg;
- info->amp_caps = snd_hda_param_read(codec, nid,
- direction == HDA_OUTPUT ?
- AC_PAR_AMP_OUT_CAP :
- AC_PAR_AMP_IN_CAP);
- if (info->amp_caps)
- info->head.val |= INFO_AMP_CAPS;
- }
- return info->amp_caps;
+ return query_caps_hash(codec, nid, direction,
+ HDA_HASH_KEY(nid, direction, 0),
+ read_amp_cap);
}
EXPORT_SYMBOL_HDA(query_amp_caps);
@@ -1652,34 +1688,12 @@ EXPORT_SYMBOL_HDA(query_amp_caps);
int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
unsigned int caps)
{
- struct hda_amp_info *info;
-
- info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
- if (!info)
- return -EINVAL;
- info->amp_caps = caps;
- info->head.val |= INFO_AMP_CAPS;
- return 0;
+ return write_caps_hash(codec, HDA_HASH_KEY(nid, dir, 0), caps);
}
EXPORT_SYMBOL_HDA(snd_hda_override_amp_caps);
-static unsigned int
-query_caps_hash(struct hda_codec *codec, hda_nid_t nid, u32 key,
- unsigned int (*func)(struct hda_codec *, hda_nid_t))
-{
- struct hda_amp_info *info;
-
- info = get_alloc_amp_hash(codec, key);
- if (!info)
- return 0;
- if (!info->head.val) {
- info->head.val |= INFO_AMP_CAPS;
- info->amp_caps = func(codec, nid);
- }
- return info->amp_caps;
-}
-
-static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid)
+static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid,
+ int dir)
{
return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
}
@@ -1697,7 +1711,7 @@ static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid)
*/
u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
{
- return query_caps_hash(codec, nid, HDA_HASH_PINCAP_KEY(nid),
+ return query_caps_hash(codec, nid, 0, HDA_HASH_PINCAP_KEY(nid),
read_pin_cap);
}
EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps);
@@ -1715,41 +1729,47 @@ EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps);
int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
unsigned int caps)
{
- struct hda_amp_info *info;
- info = get_alloc_amp_hash(codec, HDA_HASH_PINCAP_KEY(nid));
- if (!info)
- return -ENOMEM;
- info->amp_caps = caps;
- info->head.val |= INFO_AMP_CAPS;
- return 0;
+ return write_caps_hash(codec, HDA_HASH_PINCAP_KEY(nid), caps);
}
EXPORT_SYMBOL_HDA(snd_hda_override_pin_caps);
-/*
- * read the current volume to info
- * if the cache exists, read the cache value.
+/* read or sync the hash value with the current value;
+ * call within hash_mutex
*/
-static unsigned int get_vol_mute(struct hda_codec *codec,
- struct hda_amp_info *info, hda_nid_t nid,
- int ch, int direction, int index)
+static struct hda_amp_info *
+update_amp_hash(struct hda_codec *codec, hda_nid_t nid, int ch,
+ int direction, int index)
{
- u32 val, parm;
-
- if (info->head.val & INFO_AMP_VOL(ch))
- return info->vol[ch];
+ struct hda_amp_info *info;
+ unsigned int parm, val = 0;
+ bool val_read = false;
- parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
- parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
- parm |= index;
- val = snd_hda_codec_read(codec, nid, 0,
+ retry:
+ info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
+ if (!info)
+ return NULL;
+ if (!(info->head.val & INFO_AMP_VOL(ch))) {
+ if (!val_read) {
+ mutex_unlock(&codec->hash_mutex);
+ parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
+ parm |= direction == HDA_OUTPUT ?
+ AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
+ parm |= index;
+ val = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_AMP_GAIN_MUTE, parm);
- info->vol[ch] = val & 0xff;
- info->head.val |= INFO_AMP_VOL(ch);
- return info->vol[ch];
+ val &= 0xff;
+ val_read = true;
+ mutex_lock(&codec->hash_mutex);
+ goto retry;
+ }
+ info->vol[ch] = val;
+ info->head.val |= INFO_AMP_VOL(ch);
+ }
+ return info;
}
/*
- * write the current volume in info to the h/w and update the cache
+ * write the current volume in info to the h/w
*/
static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
hda_nid_t nid, int ch, int direction, int index,
@@ -1766,7 +1786,6 @@ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
else
parm |= val;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
- info->vol[ch] = val;
}
/**
@@ -1783,10 +1802,14 @@ int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
int direction, int index)
{
struct hda_amp_info *info;
- info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
- if (!info)
- return 0;
- return get_vol_mute(codec, info, nid, ch, direction, index);
+ unsigned int val = 0;
+
+ mutex_lock(&codec->hash_mutex);
+ info = update_amp_hash(codec, nid, ch, direction, index);
+ if (info)
+ val = info->vol[ch];
+ mutex_unlock(&codec->hash_mutex);
+ return val;
}
EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read);
@@ -1808,15 +1831,23 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
{
struct hda_amp_info *info;
- info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
- if (!info)
- return 0;
if (snd_BUG_ON(mask & ~0xff))
mask &= 0xff;
val &= mask;
- val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
- if (info->vol[ch] == val)
+
+ mutex_lock(&codec->hash_mutex);
+ info = update_amp_hash(codec, nid, ch, direction, idx);
+ if (!info) {
+ mutex_unlock(&codec->hash_mutex);
+ return 0;
+ }
+ val |= info->vol[ch] & ~mask;
+ if (info->vol[ch] == val) {
+ mutex_unlock(&codec->hash_mutex);
return 0;
+ }
+ info->vol[ch] = val;
+ mutex_unlock(&codec->hash_mutex);
put_vol_mute(codec, info, nid, ch, direction, idx, val);
return 1;
}
@@ -2263,7 +2294,10 @@ int snd_hda_codec_reset(struct hda_codec *codec)
/* OK, let it free */
#ifdef CONFIG_SND_HDA_POWER_SAVE
- cancel_delayed_work(&codec->power_work);
+ cancel_delayed_work_sync(&codec->power_work);
+ codec->power_on = 0;
+ codec->power_transition = 0;
+ codec->power_jiffies = jiffies;
flush_workqueue(codec->bus->workq);
#endif
snd_hda_ctls_clear(codec);
@@ -2859,12 +2893,15 @@ static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
int idx = kcontrol->private_value;
- struct hda_spdif_out *spdif = snd_array_elem(&codec->spdif_out, idx);
+ struct hda_spdif_out *spdif;
+ mutex_lock(&codec->spdif_mutex);
+ spdif = snd_array_elem(&codec->spdif_out, idx);
ucontrol->value.iec958.status[0] = spdif->status & 0xff;
ucontrol->value.iec958.status[1] = (spdif->status >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (spdif->status >> 16) & 0xff;
ucontrol->value.iec958.status[3] = (spdif->status >> 24) & 0xff;
+ mutex_unlock(&codec->spdif_mutex);
return 0;
}
@@ -2950,12 +2987,14 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
int idx = kcontrol->private_value;
- struct hda_spdif_out *spdif = snd_array_elem(&codec->spdif_out, idx);
- hda_nid_t nid = spdif->nid;
+ struct hda_spdif_out *spdif;
+ hda_nid_t nid;
unsigned short val;
int change;
mutex_lock(&codec->spdif_mutex);
+ spdif = snd_array_elem(&codec->spdif_out, idx);
+ nid = spdif->nid;
spdif->status = ucontrol->value.iec958.status[0] |
((unsigned int)ucontrol->value.iec958.status[1] << 8) |
((unsigned int)ucontrol->value.iec958.status[2] << 16) |
@@ -2977,9 +3016,12 @@ static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
int idx = kcontrol->private_value;
- struct hda_spdif_out *spdif = snd_array_elem(&codec->spdif_out, idx);
+ struct hda_spdif_out *spdif;
+ mutex_lock(&codec->spdif_mutex);
+ spdif = snd_array_elem(&codec->spdif_out, idx);
ucontrol->value.integer.value[0] = spdif->ctls & AC_DIG1_ENABLE;
+ mutex_unlock(&codec->spdif_mutex);
return 0;
}
@@ -2999,12 +3041,14 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
int idx = kcontrol->private_value;
- struct hda_spdif_out *spdif = snd_array_elem(&codec->spdif_out, idx);
- hda_nid_t nid = spdif->nid;
+ struct hda_spdif_out *spdif;
+ hda_nid_t nid;
unsigned short val;
int change;
mutex_lock(&codec->spdif_mutex);
+ spdif = snd_array_elem(&codec->spdif_out, idx);
+ nid = spdif->nid;
val = spdif->ctls & ~AC_DIG1_ENABLE;
if (ucontrol->value.integer.value[0])
val |= AC_DIG1_ENABLE;
@@ -3092,6 +3136,9 @@ int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
}
EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls);
+/* get the hda_spdif_out entry from the given NID
+ * call within spdif_mutex lock
+ */
struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
hda_nid_t nid)
{
@@ -3108,9 +3155,10 @@ EXPORT_SYMBOL_HDA(snd_hda_spdif_out_of_nid);
void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx)
{
- struct hda_spdif_out *spdif = snd_array_elem(&codec->spdif_out, idx);
+ struct hda_spdif_out *spdif;
mutex_lock(&codec->spdif_mutex);
+ spdif = snd_array_elem(&codec->spdif_out, idx);
spdif->nid = (u16)-1;
mutex_unlock(&codec->spdif_mutex);
}
@@ -3118,10 +3166,11 @@ EXPORT_SYMBOL_HDA(snd_hda_spdif_ctls_unassign);
void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid)
{
- struct hda_spdif_out *spdif = snd_array_elem(&codec->spdif_out, idx);
+ struct hda_spdif_out *spdif;
unsigned short val;
mutex_lock(&codec->spdif_mutex);
+ spdif = snd_array_elem(&codec->spdif_out, idx);
if (spdif->nid != nid) {
spdif->nid = nid;
val = spdif->ctls;
@@ -3486,11 +3535,14 @@ static void hda_call_codec_suspend(struct hda_codec *codec)
codec->afg ? codec->afg : codec->mfg,
AC_PWRST_D3);
#ifdef CONFIG_SND_HDA_POWER_SAVE
- snd_hda_update_power_acct(codec);
cancel_delayed_work(&codec->power_work);
+ spin_lock(&codec->power_lock);
+ snd_hda_update_power_acct(codec);
+ trace_hda_power_down(codec);
codec->power_on = 0;
codec->power_transition = 0;
codec->power_jiffies = jiffies;
+ spin_unlock(&codec->power_lock);
#endif
}
@@ -3499,6 +3551,10 @@ static void hda_call_codec_suspend(struct hda_codec *codec)
*/
static void hda_call_codec_resume(struct hda_codec *codec)
{
+ /* set as if powered on for avoiding re-entering the resume
+ * in the resume / power-save sequence
+ */
+ hda_keep_power_on(codec);
hda_set_power_state(codec,
codec->afg ? codec->afg : codec->mfg,
AC_PWRST_D0);
@@ -3514,6 +3570,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
snd_hda_codec_resume_amp(codec);
snd_hda_codec_resume_cache(codec);
}
+ snd_hda_power_down(codec); /* flag down before returning */
}
#endif /* CONFIG_PM */
@@ -3665,7 +3722,8 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate,
}
EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format);
-static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid)
+static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid,
+ int dir)
{
unsigned int val = 0;
if (nid != codec->afg &&
@@ -3680,11 +3738,12 @@ static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid)
static unsigned int query_pcm_param(struct hda_codec *codec, hda_nid_t nid)
{
- return query_caps_hash(codec, nid, HDA_HASH_PARPCM_KEY(nid),
+ return query_caps_hash(codec, nid, 0, HDA_HASH_PARPCM_KEY(nid),
get_pcm_param);
}
-static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid)
+static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid,
+ int dir)
{
unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
if (!streams || streams == -1)
@@ -3696,7 +3755,7 @@ static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid)
static unsigned int query_stream_param(struct hda_codec *codec, hda_nid_t nid)
{
- return query_caps_hash(codec, nid, HDA_HASH_PARSTR_KEY(nid),
+ return query_caps_hash(codec, nid, 0, HDA_HASH_PARSTR_KEY(nid),
get_stream_param);
}
@@ -3775,11 +3834,13 @@ int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
bps = 20;
}
}
+#if 0 /* FIXME: CS4206 doesn't work, which is the only codec supporting float */
if (streams & AC_SUPFMT_FLOAT32) {
formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
if (!bps)
bps = 32;
}
+#endif
if (streams == AC_SUPFMT_AC3) {
/* should be exclusive */
/* temporary hack: we have still no proper support
@@ -4283,12 +4344,18 @@ static void hda_power_work(struct work_struct *work)
container_of(work, struct hda_codec, power_work.work);
struct hda_bus *bus = codec->bus;
+ spin_lock(&codec->power_lock);
+ if (codec->power_transition > 0) { /* during power-up sequence? */
+ spin_unlock(&codec->power_lock);
+ return;
+ }
if (!codec->power_on || codec->power_count) {
codec->power_transition = 0;
+ spin_unlock(&codec->power_lock);
return;
}
+ spin_unlock(&codec->power_lock);
- trace_hda_power_down(codec);
hda_call_codec_suspend(codec);
if (bus->ops.pm_notify)
bus->ops.pm_notify(bus);
@@ -4296,9 +4363,11 @@ static void hda_power_work(struct work_struct *work)
static void hda_keep_power_on(struct hda_codec *codec)
{
+ spin_lock(&codec->power_lock);
codec->power_count++;
codec->power_on = 1;
codec->power_jiffies = jiffies;
+ spin_unlock(&codec->power_lock);
}
/* update the power on/off account with the current jiffies */
@@ -4323,19 +4392,31 @@ void snd_hda_power_up(struct hda_codec *codec)
{
struct hda_bus *bus = codec->bus;
+ spin_lock(&codec->power_lock);
codec->power_count++;
- if (codec->power_on || codec->power_transition)
+ if (codec->power_on || codec->power_transition > 0) {
+ spin_unlock(&codec->power_lock);
return;
+ }
+ spin_unlock(&codec->power_lock);
+ cancel_delayed_work_sync(&codec->power_work);
+
+ spin_lock(&codec->power_lock);
trace_hda_power_up(codec);
snd_hda_update_power_acct(codec);
codec->power_on = 1;
codec->power_jiffies = jiffies;
+ codec->power_transition = 1; /* avoid reentrance */
+ spin_unlock(&codec->power_lock);
+
if (bus->ops.pm_notify)
bus->ops.pm_notify(bus);
hda_call_codec_resume(codec);
- cancel_delayed_work(&codec->power_work);
+
+ spin_lock(&codec->power_lock);
codec->power_transition = 0;
+ spin_unlock(&codec->power_lock);
}
EXPORT_SYMBOL_HDA(snd_hda_power_up);
@@ -4351,14 +4432,18 @@ EXPORT_SYMBOL_HDA(snd_hda_power_up);
*/
void snd_hda_power_down(struct hda_codec *codec)
{
+ spin_lock(&codec->power_lock);
--codec->power_count;
- if (!codec->power_on || codec->power_count || codec->power_transition)
+ if (!codec->power_on || codec->power_count || codec->power_transition) {
+ spin_unlock(&codec->power_lock);
return;
+ }
if (power_save(codec)) {
- codec->power_transition = 1; /* avoid reentrance */
+ codec->power_transition = -1; /* avoid reentrance */
queue_delayed_work(codec->bus->workq, &codec->power_work,
msecs_to_jiffies(power_save(codec) * 1000));
}
+ spin_unlock(&codec->power_lock);
}
EXPORT_SYMBOL_HDA(snd_hda_power_down);
@@ -4710,11 +4795,11 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
{
const hda_nid_t *nids = mout->dac_nids;
int chs = substream->runtime->channels;
- struct hda_spdif_out *spdif =
- snd_hda_spdif_out_of_nid(codec, mout->dig_out_nid);
+ struct hda_spdif_out *spdif;
int i;
mutex_lock(&codec->spdif_mutex);
+ spdif = snd_hda_spdif_out_of_nid(codec, mout->dig_out_nid);
if (mout->dig_out_nid && mout->share_spdif &&
mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
if (chs == 2 &&
@@ -4795,601 +4880,58 @@ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
}
EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_cleanup);
-/*
- * Helper for automatic pin configuration
- */
-
-static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
-{
- for (; *list; list++)
- if (*list == nid)
- return 1;
- return 0;
-}
-
-
-/*
- * Sort an associated group of pins according to their sequence numbers.
- */
-static void sort_pins_by_sequence(hda_nid_t *pins, short *sequences,
- int num_pins)
-{
- int i, j;
- short seq;
- hda_nid_t nid;
-
- for (i = 0; i < num_pins; i++) {
- for (j = i + 1; j < num_pins; j++) {
- if (sequences[i] > sequences[j]) {
- seq = sequences[i];
- sequences[i] = sequences[j];
- sequences[j] = seq;
- nid = pins[i];
- pins[i] = pins[j];
- pins[j] = nid;
- }
- }
- }
-}
-
-
-/* add the found input-pin to the cfg->inputs[] table */
-static void add_auto_cfg_input_pin(struct auto_pin_cfg *cfg, hda_nid_t nid,
- int type)
-{
- if (cfg->num_inputs < AUTO_CFG_MAX_INS) {
- cfg->inputs[cfg->num_inputs].pin = nid;
- cfg->inputs[cfg->num_inputs].type = type;
- cfg->num_inputs++;
- }
-}
-
-/* sort inputs in the order of AUTO_PIN_* type */
-static void sort_autocfg_input_pins(struct auto_pin_cfg *cfg)
-{
- int i, j;
-
- for (i = 0; i < cfg->num_inputs; i++) {
- for (j = i + 1; j < cfg->num_inputs; j++) {
- if (cfg->inputs[i].type > cfg->inputs[j].type) {
- struct auto_pin_cfg_item tmp;
- tmp = cfg->inputs[i];
- cfg->inputs[i] = cfg->inputs[j];
- cfg->inputs[j] = tmp;
- }
- }
- }
-}
-
-/* Reorder the surround channels
- * ALSA sequence is front/surr/clfe/side
- * HDA sequence is:
- * 4-ch: front/surr => OK as it is
- * 6-ch: front/clfe/surr
- * 8-ch: front/clfe/rear/side|fc
- */
-static void reorder_outputs(unsigned int nums, hda_nid_t *pins)
-{
- hda_nid_t nid;
-
- switch (nums) {
- case 3:
- case 4:
- nid = pins[1];
- pins[1] = pins[2];
- pins[2] = nid;
- break;
- }
-}
-
-/*
- * Parse all pin widgets and store the useful pin nids to cfg
- *
- * The number of line-outs or any primary output is stored in line_outs,
- * and the corresponding output pins are assigned to line_out_pins[],
- * in the order of front, rear, CLFE, side, ...
- *
- * If more extra outputs (speaker and headphone) are found, the pins are
- * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
- * is detected, one of speaker of HP pins is assigned as the primary
- * output, i.e. to line_out_pins[0]. So, line_outs is always positive
- * if any analog output exists.
- *
- * The analog input pins are assigned to inputs array.
- * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
- * respectively.
- */
-int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
- struct auto_pin_cfg *cfg,
- const hda_nid_t *ignore_nids,
- unsigned int cond_flags)
-{
- hda_nid_t nid, end_nid;
- short seq, assoc_line_out;
- short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
- short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
- short sequences_hp[ARRAY_SIZE(cfg->hp_pins)];
- int i;
-
- memset(cfg, 0, sizeof(*cfg));
-
- memset(sequences_line_out, 0, sizeof(sequences_line_out));
- memset(sequences_speaker, 0, sizeof(sequences_speaker));
- memset(sequences_hp, 0, sizeof(sequences_hp));
- assoc_line_out = 0;
-
- codec->ignore_misc_bit = true;
- end_nid = codec->start_nid + codec->num_nodes;
- for (nid = codec->start_nid; nid < end_nid; nid++) {
- unsigned int wid_caps = get_wcaps(codec, nid);
- unsigned int wid_type = get_wcaps_type(wid_caps);
- unsigned int def_conf;
- short assoc, loc, conn, dev;
-
- /* read all default configuration for pin complex */
- if (wid_type != AC_WID_PIN)
- continue;
- /* ignore the given nids (e.g. pc-beep returns error) */
- if (ignore_nids && is_in_nid_list(nid, ignore_nids))
- continue;
-
- def_conf = snd_hda_codec_get_pincfg(codec, nid);
- if (!(get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
- AC_DEFCFG_MISC_NO_PRESENCE))
- codec->ignore_misc_bit = false;
- conn = get_defcfg_connect(def_conf);
- if (conn == AC_JACK_PORT_NONE)
- continue;
- loc = get_defcfg_location(def_conf);
- dev = get_defcfg_device(def_conf);
-
- /* workaround for buggy BIOS setups */
- if (dev == AC_JACK_LINE_OUT) {
- if (conn == AC_JACK_PORT_FIXED)
- dev = AC_JACK_SPEAKER;
- }
-
- switch (dev) {
- case AC_JACK_LINE_OUT:
- seq = get_defcfg_sequence(def_conf);
- assoc = get_defcfg_association(def_conf);
-
- if (!(wid_caps & AC_WCAP_STEREO))
- if (!cfg->mono_out_pin)
- cfg->mono_out_pin = nid;
- if (!assoc)
- continue;
- if (!assoc_line_out)
- assoc_line_out = assoc;
- else if (assoc_line_out != assoc)
- continue;
- if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
- continue;
- cfg->line_out_pins[cfg->line_outs] = nid;
- sequences_line_out[cfg->line_outs] = seq;
- cfg->line_outs++;
- break;
- case AC_JACK_SPEAKER:
- seq = get_defcfg_sequence(def_conf);
- assoc = get_defcfg_association(def_conf);
- if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
- continue;
- cfg->speaker_pins[cfg->speaker_outs] = nid;
- sequences_speaker[cfg->speaker_outs] = (assoc << 4) | seq;
- cfg->speaker_outs++;
- break;
- case AC_JACK_HP_OUT:
- seq = get_defcfg_sequence(def_conf);
- assoc = get_defcfg_association(def_conf);
- if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
- continue;
- cfg->hp_pins[cfg->hp_outs] = nid;
- sequences_hp[cfg->hp_outs] = (assoc << 4) | seq;
- cfg->hp_outs++;
- break;
- case AC_JACK_MIC_IN:
- add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_MIC);
- break;
- case AC_JACK_LINE_IN:
- add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN);
- break;
- case AC_JACK_CD:
- add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD);
- break;
- case AC_JACK_AUX:
- add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_AUX);
- break;
- case AC_JACK_SPDIF_OUT:
- case AC_JACK_DIG_OTHER_OUT:
- if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins))
- continue;
- cfg->dig_out_pins[cfg->dig_outs] = nid;
- cfg->dig_out_type[cfg->dig_outs] =
- (loc == AC_JACK_LOC_HDMI) ?
- HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;
- cfg->dig_outs++;
- break;
- case AC_JACK_SPDIF_IN:
- case AC_JACK_DIG_OTHER_IN:
- cfg->dig_in_pin = nid;
- if (loc == AC_JACK_LOC_HDMI)
- cfg->dig_in_type = HDA_PCM_TYPE_HDMI;
- else
- cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
- break;
- }
- }
-
- /* FIX-UP:
- * If no line-out is defined but multiple HPs are found,
- * some of them might be the real line-outs.
- */
- if (!cfg->line_outs && cfg->hp_outs > 1 &&
- !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {
- int i = 0;
- while (i < cfg->hp_outs) {
- /* The real HPs should have the sequence 0x0f */
- if ((sequences_hp[i] & 0x0f) == 0x0f) {
- i++;
- continue;
- }
- /* Move it to the line-out table */
- cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i];
- sequences_line_out[cfg->line_outs] = sequences_hp[i];
- cfg->line_outs++;
- cfg->hp_outs--;
- memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1,
- sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i));
- memmove(sequences_hp + i, sequences_hp + i + 1,
- sizeof(sequences_hp[0]) * (cfg->hp_outs - i));
- }
- memset(cfg->hp_pins + cfg->hp_outs, 0,
- sizeof(hda_nid_t) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));
- if (!cfg->hp_outs)
- cfg->line_out_type = AUTO_PIN_HP_OUT;
-
- }
-
- /* sort by sequence */
- sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
- cfg->line_outs);
- sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
- cfg->speaker_outs);
- sort_pins_by_sequence(cfg->hp_pins, sequences_hp,
- cfg->hp_outs);
-
- /*
- * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
- * as a primary output
- */
- if (!cfg->line_outs &&
- !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {
- if (cfg->speaker_outs) {
- cfg->line_outs = cfg->speaker_outs;
- memcpy(cfg->line_out_pins, cfg->speaker_pins,
- sizeof(cfg->speaker_pins));
- cfg->speaker_outs = 0;
- memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
- cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
- } else if (cfg->hp_outs) {
- cfg->line_outs = cfg->hp_outs;
- memcpy(cfg->line_out_pins, cfg->hp_pins,
- sizeof(cfg->hp_pins));
- cfg->hp_outs = 0;
- memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
- cfg->line_out_type = AUTO_PIN_HP_OUT;
- }
- }
-
- reorder_outputs(cfg->line_outs, cfg->line_out_pins);
- reorder_outputs(cfg->hp_outs, cfg->hp_pins);
- reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
-
- sort_autocfg_input_pins(cfg);
-
- /*
- * debug prints of the parsed results
- */
- snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",
- cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
- cfg->line_out_pins[2], cfg->line_out_pins[3],
- cfg->line_out_pins[4],
- cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :
- (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?
- "speaker" : "line"));
- snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
- cfg->speaker_outs, cfg->speaker_pins[0],
- cfg->speaker_pins[1], cfg->speaker_pins[2],
- cfg->speaker_pins[3], cfg->speaker_pins[4]);
- snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
- cfg->hp_outs, cfg->hp_pins[0],
- cfg->hp_pins[1], cfg->hp_pins[2],
- cfg->hp_pins[3], cfg->hp_pins[4]);
- snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin);
- if (cfg->dig_outs)
- snd_printd(" dig-out=0x%x/0x%x\n",
- cfg->dig_out_pins[0], cfg->dig_out_pins[1]);
- snd_printd(" inputs:");
- for (i = 0; i < cfg->num_inputs; i++) {
- snd_printd(" %s=0x%x",
- hda_get_autocfg_input_label(codec, cfg, i),
- cfg->inputs[i].pin);
- }
- snd_printd("\n");
- if (cfg->dig_in_pin)
- snd_printd(" dig-in=0x%x\n", cfg->dig_in_pin);
-
- return 0;
-}
-EXPORT_SYMBOL_HDA(snd_hda_parse_pin_defcfg);
-
-int snd_hda_get_input_pin_attr(unsigned int def_conf)
-{
- unsigned int loc = get_defcfg_location(def_conf);
- unsigned int conn = get_defcfg_connect(def_conf);
- if (conn == AC_JACK_PORT_NONE)
- return INPUT_PIN_ATTR_UNUSED;
- /* Windows may claim the internal mic to be BOTH, too */
- if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)
- return INPUT_PIN_ATTR_INT;
- if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)
- return INPUT_PIN_ATTR_INT;
- if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)
- return INPUT_PIN_ATTR_DOCK;
- if (loc == AC_JACK_LOC_REAR)
- return INPUT_PIN_ATTR_REAR;
- if (loc == AC_JACK_LOC_FRONT)
- return INPUT_PIN_ATTR_FRONT;
- return INPUT_PIN_ATTR_NORMAL;
-}
-EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr);
-
-/**
- * hda_get_input_pin_label - Give a label for the given input pin
- *
- * When check_location is true, the function checks the pin location
- * for mic and line-in pins, and set an appropriate prefix like "Front",
- * "Rear", "Internal".
- */
-
-static const char *hda_get_input_pin_label(struct hda_codec *codec,
- hda_nid_t pin, bool check_location)
-{
- unsigned int def_conf;
- static const char * const mic_names[] = {
- "Internal Mic", "Dock Mic", "Mic", "Front Mic", "Rear Mic",
- };
- int attr;
-
- def_conf = snd_hda_codec_get_pincfg(codec, pin);
-
- switch (get_defcfg_device(def_conf)) {
- case AC_JACK_MIC_IN:
- if (!check_location)
- return "Mic";
- attr = snd_hda_get_input_pin_attr(def_conf);
- if (!attr)
- return "None";
- return mic_names[attr - 1];
- case AC_JACK_LINE_IN:
- if (!check_location)
- return "Line";
- attr = snd_hda_get_input_pin_attr(def_conf);
- if (!attr)
- return "None";
- if (attr == INPUT_PIN_ATTR_DOCK)
- return "Dock Line";
- return "Line";
- case AC_JACK_AUX:
- return "Aux";
- case AC_JACK_CD:
- return "CD";
- case AC_JACK_SPDIF_IN:
- return "SPDIF In";
- case AC_JACK_DIG_OTHER_IN:
- return "Digital In";
- default:
- return "Misc";
- }
-}
-
-/* Check whether the location prefix needs to be added to the label.
- * If all mic-jacks are in the same location (e.g. rear panel), we don't
- * have to put "Front" prefix to each label. In such a case, returns false.
- */
-static int check_mic_location_need(struct hda_codec *codec,
- const struct auto_pin_cfg *cfg,
- int input)
-{
- unsigned int defc;
- int i, attr, attr2;
-
- defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
- attr = snd_hda_get_input_pin_attr(defc);
- /* for internal or docking mics, we need locations */
- if (attr <= INPUT_PIN_ATTR_NORMAL)
- return 1;
-
- attr = 0;
- for (i = 0; i < cfg->num_inputs; i++) {
- defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
- attr2 = snd_hda_get_input_pin_attr(defc);
- if (attr2 >= INPUT_PIN_ATTR_NORMAL) {
- if (attr && attr != attr2)
- return 1; /* different locations found */
- attr = attr2;
- }
- }
- return 0;
-}
-
/**
- * hda_get_autocfg_input_label - Get a label for the given input
+ * snd_hda_get_default_vref - Get the default (mic) VREF pin bits
*
- * Get a label for the given input pin defined by the autocfg item.
- * Unlike hda_get_input_pin_label(), this function checks all inputs
- * defined in autocfg and avoids the redundant mic/line prefix as much as
- * possible.
- */
-const char *hda_get_autocfg_input_label(struct hda_codec *codec,
- const struct auto_pin_cfg *cfg,
- int input)
-{
- int type = cfg->inputs[input].type;
- int has_multiple_pins = 0;
-
- if ((input > 0 && cfg->inputs[input - 1].type == type) ||
- (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))
- has_multiple_pins = 1;
- if (has_multiple_pins && type == AUTO_PIN_MIC)
- has_multiple_pins &= check_mic_location_need(codec, cfg, input);
- return hda_get_input_pin_label(codec, cfg->inputs[input].pin,
- has_multiple_pins);
-}
-EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label);
-
-/* 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;
-}
-
-/* get a unique suffix or an index number */
-static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,
- int num_pins, int *indexp)
-{
- static const char * const channel_sfx[] = {
- " Front", " Surround", " CLFE", " Side"
- };
- int i;
-
- i = find_idx_in_nid_list(nid, pins, num_pins);
- if (i < 0)
- return NULL;
- if (num_pins == 1)
- return "";
- if (num_pins > ARRAY_SIZE(channel_sfx)) {
- if (indexp)
- *indexp = i;
- return "";
- }
- return channel_sfx[i];
-}
-
-static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
- const struct auto_pin_cfg *cfg,
- const char *name, char *label, int maxlen,
- int *indexp)
-{
- unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
- int attr = snd_hda_get_input_pin_attr(def_conf);
- const char *pfx = "", *sfx = "";
-
- /* handle as a speaker if it's a fixed line-out */
- if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
- name = "Speaker";
- /* check the location */
- switch (attr) {
- case INPUT_PIN_ATTR_DOCK:
- pfx = "Dock ";
- break;
- case INPUT_PIN_ATTR_FRONT:
- pfx = "Front ";
- break;
- }
- if (cfg) {
- /* try to give a unique suffix if needed */
- sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
- indexp);
- if (!sfx)
- sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,
- indexp);
- if (!sfx) {
- /* don't add channel suffix for Headphone controls */
- int idx = find_idx_in_nid_list(nid, cfg->hp_pins,
- cfg->hp_outs);
- if (idx >= 0)
- *indexp = idx;
- sfx = "";
+ * Guess the suitable VREF pin bits to be set as the pin-control value.
+ * Note: the function doesn't set the AC_PINCTL_IN_EN bit.
+ */
+unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin)
+{
+ unsigned int pincap;
+ unsigned int oldval;
+ oldval = snd_hda_codec_read(codec, pin, 0,
+ AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+ pincap = snd_hda_query_pin_caps(codec, pin);
+ pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
+ /* Exception: if the default pin setup is vref50, we give it priority */
+ if ((pincap & AC_PINCAP_VREF_80) && oldval != PIN_VREF50)
+ return AC_PINCTL_VREF_80;
+ else if (pincap & AC_PINCAP_VREF_50)
+ return AC_PINCTL_VREF_50;
+ else if (pincap & AC_PINCAP_VREF_100)
+ return AC_PINCTL_VREF_100;
+ else if (pincap & AC_PINCAP_VREF_GRD)
+ return AC_PINCTL_VREF_GRD;
+ return AC_PINCTL_VREF_HIZ;
+}
+EXPORT_SYMBOL_HDA(snd_hda_get_default_vref);
+
+int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
+ unsigned int val, bool cached)
+{
+ if (val) {
+ unsigned int cap = snd_hda_query_pin_caps(codec, pin);
+ if (cap && (val & AC_PINCTL_OUT_EN)) {
+ if (!(cap & AC_PINCAP_OUT))
+ val &= ~(AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN);
+ else if ((val & AC_PINCTL_HP_EN) &&
+ !(cap & AC_PINCAP_HP_DRV))
+ val &= ~AC_PINCTL_HP_EN;
}
- }
- snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);
- return 1;
-}
-
-/**
- * snd_hda_get_pin_label - Get a label for the given I/O pin
- *
- * Get a label for the given pin. This function works for both input and
- * output pins. When @cfg is given as non-NULL, the function tries to get
- * an optimized label using hda_get_autocfg_input_label().
- *
- * This function tries to give a unique label string for the pin as much as
- * possible. For example, when the multiple line-outs are present, it adds
- * the channel suffix like "Front", "Surround", etc (only when @cfg is given).
- * If no unique name with a suffix is available and @indexp is non-NULL, the
- * index number is stored in the pointer.
- */
-int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
- const struct auto_pin_cfg *cfg,
- char *label, int maxlen, int *indexp)
-{
- unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
- const char *name = NULL;
- int i;
-
- if (indexp)
- *indexp = 0;
- if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
- return 0;
-
- switch (get_defcfg_device(def_conf)) {
- case AC_JACK_LINE_OUT:
- return fill_audio_out_name(codec, nid, cfg, "Line Out",
- label, maxlen, indexp);
- case AC_JACK_SPEAKER:
- return fill_audio_out_name(codec, nid, cfg, "Speaker",
- label, maxlen, indexp);
- case AC_JACK_HP_OUT:
- return fill_audio_out_name(codec, nid, cfg, "Headphone",
- label, maxlen, indexp);
- case AC_JACK_SPDIF_OUT:
- case AC_JACK_DIG_OTHER_OUT:
- if (get_defcfg_location(def_conf) == AC_JACK_LOC_HDMI)
- name = "HDMI";
- else
- name = "SPDIF";
- if (cfg && indexp) {
- i = find_idx_in_nid_list(nid, cfg->dig_out_pins,
- cfg->dig_outs);
- if (i >= 0)
- *indexp = i;
- }
- break;
- default:
- if (cfg) {
- for (i = 0; i < cfg->num_inputs; i++) {
- if (cfg->inputs[i].pin != nid)
- continue;
- name = hda_get_autocfg_input_label(codec, cfg, i);
- if (name)
- break;
- }
+ if (cap && (val & AC_PINCTL_IN_EN)) {
+ if (!(cap & AC_PINCAP_IN))
+ val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN);
}
- if (!name)
- name = hda_get_input_pin_label(codec, nid, true);
- break;
}
- if (!name)
- return 0;
- strlcpy(label, name, maxlen);
- return 1;
+ if (cached)
+ return snd_hda_codec_update_cache(codec, pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, val);
+ else
+ return snd_hda_codec_write(codec, pin, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, val);
}
-EXPORT_SYMBOL_HDA(snd_hda_get_pin_label);
+EXPORT_SYMBOL_HDA(_snd_hda_set_pin_ctl);
/**
* snd_hda_add_imux_item - Add an item to input_mux
@@ -5444,8 +4986,6 @@ int snd_hda_suspend(struct hda_bus *bus)
list_for_each_entry(codec, &bus->codec_list, list) {
if (hda_codec_is_power_on(codec))
hda_call_codec_suspend(codec);
- if (codec->patch_ops.post_suspend)
- codec->patch_ops.post_suspend(codec);
}
return 0;
}
@@ -5465,10 +5005,7 @@ int snd_hda_resume(struct hda_bus *bus)
struct hda_codec *codec;
list_for_each_entry(codec, &bus->codec_list, list) {
- if (codec->patch_ops.pre_resume)
- codec->patch_ops.pre_resume(codec);
- if (snd_hda_codec_needs_resume(codec))
- hda_call_codec_resume(codec);
+ hda_call_codec_resume(codec);
}
return 0;
}