}
EXPORT_SYMBOL_HDA(snd_hda_delete_codec_preset);
-#ifdef CONFIG_SND_HDA_POWER_SAVE
+#ifdef CONFIG_PM
+#define codec_in_pm(codec) ((codec)->in_pm)
static void hda_power_work(struct work_struct *work);
static void hda_keep_power_on(struct hda_codec *codec);
#define hda_codec_is_power_on(codec) ((codec)->power_on)
+static inline void hda_call_pm_notify(struct hda_bus *bus, bool power_up)
+{
+ if (bus->ops.pm_notify)
+ bus->ops.pm_notify(bus, power_up);
+}
#else
+#define codec_in_pm(codec) 0
static inline void hda_keep_power_on(struct hda_codec *codec) {}
#define hda_codec_is_power_on(codec) 1
+#define hda_call_pm_notify(bus, state) {}
#endif
/**
}
mutex_unlock(&bus->cmd_mutex);
snd_hda_power_down(codec);
- if (res && *res == -1 && bus->rirb_error) {
+ if (!codec_in_pm(codec) && res && *res == -1 && bus->rirb_error) {
if (bus->response_reset) {
snd_printd("hda_codec: resetting BUS due to "
"fatal communication error\n");
goto again;
}
/* clear reset-flag when the communication gets recovered */
- if (!err)
+ if (!err || codec_in_pm(codec))
bus->response_reset = 0;
return err;
}
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);
/**
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 */
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);
*
* Returns 0 if successful, or a negative error code.
*/
-int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
+int snd_hda_bus_new(struct snd_card *card,
const struct hda_bus_template *temp,
struct hda_bus **busp)
{
{
struct hda_codec_preset_list *tbl;
const struct hda_codec_preset *preset;
- int mod_requested = 0;
+ unsigned int mod_requested = 0;
if (is_generic_config(codec))
return NULL; /* use the generic parser */
/*
* look for an AFG and MFG nodes
*/
-static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec)
+static void setup_fg_nodes(struct hda_codec *codec)
{
int i, total_nodes, function_id;
hda_nid_t nid;
return NULL;
}
-/* write a config value for the given NID */
-static void set_pincfg(struct hda_codec *codec, hda_nid_t nid,
- unsigned int cfg)
-{
- int i;
- for (i = 0; i < 4; i++) {
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 + i,
- cfg & 0xff);
- cfg >>= 8;
- }
-}
-
/* set the current pin config value for the given NID.
* the value is cached, and read via snd_hda_codec_get_pincfg()
*/
hda_nid_t nid, unsigned int cfg)
{
struct hda_pincfg *pin;
- unsigned int oldcfg;
if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
return -EINVAL;
- oldcfg = snd_hda_codec_get_pincfg(codec, nid);
pin = look_up_pincfg(codec, list, nid);
if (!pin) {
pin = snd_array_new(list);
pin->nid = nid;
}
pin->cfg = cfg;
-
- /* change only when needed; e.g. if the pincfg is already present
- * in user_pins[], don't write it
- */
- cfg = snd_hda_codec_get_pincfg(codec, nid);
- if (oldcfg != cfg)
- set_pincfg(codec, nid, cfg);
return 0;
}
}
EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg);
-/* restore all current pin configs */
-static void restore_pincfgs(struct hda_codec *codec)
-{
- int i;
- for (i = 0; i < codec->init_pins.used; i++) {
- struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i);
- set_pincfg(codec, pin->nid,
- snd_hda_codec_get_pincfg(codec, pin->nid));
- }
-}
-
/**
* snd_hda_shutup_pins - Shut up all pins
* @codec: the HDA codec
}
#endif
+static void hda_jackpoll_work(struct work_struct *work)
+{
+ struct hda_codec *codec =
+ container_of(work, struct hda_codec, jackpoll_work.work);
+ if (!codec->jackpoll_interval)
+ return;
+
+ snd_hda_jack_set_dirty_all(codec);
+ snd_hda_jack_poll_all(codec);
+ queue_delayed_work(codec->bus->workq, &codec->jackpoll_work,
+ codec->jackpoll_interval);
+}
+
static void init_hda_cache(struct hda_cache_rec *cache,
unsigned int record_size);
static void free_hda_cache(struct hda_cache_rec *cache);
-/* restore the initial pin cfgs and release all pincfg lists */
-static void restore_init_pincfgs(struct hda_codec *codec)
+/* release all pincfg lists */
+static void free_init_pincfgs(struct hda_codec *codec)
{
- /* first free driver_pins and user_pins, then call restore_pincfg
- * so that only the values in init_pins are restored
- */
snd_array_free(&codec->driver_pins);
#ifdef CONFIG_SND_HDA_HWDEP
snd_array_free(&codec->user_pins);
#endif
- restore_pincfgs(codec);
snd_array_free(&codec->init_pins);
}
{
if (!codec)
return;
- restore_init_pincfgs(codec);
-#ifdef CONFIG_SND_HDA_POWER_SAVE
+ cancel_delayed_work_sync(&codec->jackpoll_work);
+ snd_hda_jack_tbl_clear(codec);
+ free_init_pincfgs(codec);
+#ifdef CONFIG_PM
cancel_delayed_work(&codec->power_work);
flush_workqueue(codec->bus->workq);
#endif
list_del(&codec->list);
snd_array_free(&codec->mixers);
snd_array_free(&codec->nids);
+ snd_array_free(&codec->cvt_setups);
snd_array_free(&codec->conn_lists);
snd_array_free(&codec->spdif_out);
codec->bus->caddr_tbl[codec->addr] = NULL;
if (codec->patch_ops.free)
codec->patch_ops.free(codec);
+#ifdef CONFIG_PM
+ if (!codec->pm_down_notified) /* cancel leftover refcounts */
+ hda_call_pm_notify(codec->bus, false);
+#endif
module_put(codec->owner);
free_hda_cache(&codec->amp_cache);
free_hda_cache(&codec->cmd_cache);
kfree(codec);
}
-static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec,
+ hda_nid_t fg, unsigned int power_state);
+
+static unsigned int hda_set_power_state(struct hda_codec *codec,
unsigned int power_state);
/**
*
* Returns 0 if successful, or a negative error code.
*/
-int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
+int snd_hda_codec_new(struct hda_bus *bus,
unsigned int codec_addr,
struct hda_codec **codecp)
{
struct hda_codec *codec;
char component[31];
+ hda_nid_t fg;
int err;
if (snd_BUG_ON(!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);
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;
- }
- }
+ snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16);
+ INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work);
-#ifdef CONFIG_SND_HDA_POWER_SAVE
+#ifdef CONFIG_PM
+ 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
* phase.
*/
hda_keep_power_on(codec);
+ hda_call_pm_notify(bus, true);
#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;
goto error;
}
- err = read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg);
+ fg = codec->afg ? codec->afg : codec->mfg;
+ err = read_widget_caps(codec, fg);
if (err < 0) {
snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
goto error;
goto error;
if (!codec->subsystem_id) {
- hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
codec->subsystem_id =
- snd_hda_codec_read(codec, nid, 0,
+ snd_hda_codec_read(codec, fg, 0,
AC_VERB_GET_SUBSYSTEM_ID, 0);
}
+#ifdef CONFIG_PM
+ codec->d3_stop_clk = snd_hda_codec_get_supported_ps(codec, fg,
+ AC_PWRST_CLKSTOP);
+ if (!codec->d3_stop_clk)
+ bus->power_keep_link_on = 1;
+#endif
+ codec->epss = snd_hda_codec_get_supported_ps(codec, fg,
+ AC_PWRST_EPSS);
+
/* power-up all before initialization */
- hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D0);
+ hda_set_power_state(codec, AC_PWRST_D0);
snd_hda_codec_proc_new(codec);
}
EXPORT_SYMBOL_HDA(snd_hda_codec_configure);
+/* update the stream-id if changed */
+static void update_pcm_stream_id(struct hda_codec *codec,
+ struct hda_cvt_setup *p, hda_nid_t nid,
+ u32 stream_tag, int channel_id)
+{
+ unsigned int oldval, newval;
+
+ if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
+ oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
+ newval = (stream_tag << 4) | channel_id;
+ if (oldval != newval)
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_CHANNEL_STREAMID,
+ newval);
+ p->stream_tag = stream_tag;
+ p->channel_id = channel_id;
+ }
+}
+
+/* update the format-id if changed */
+static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p,
+ hda_nid_t nid, int format)
+{
+ unsigned int oldval;
+
+ if (p->format_id != format) {
+ oldval = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_STREAM_FORMAT, 0);
+ if (oldval != format) {
+ msleep(1);
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_STREAM_FORMAT,
+ format);
+ }
+ p->format_id = format;
+ }
+}
+
/**
* snd_hda_codec_setup_stream - set up the codec for streaming
* @codec: the CODEC to set up
{
struct hda_codec *c;
struct hda_cvt_setup *p;
- unsigned int oldval, newval;
int type;
int i;
p = get_hda_cvt_setup(codec, nid);
if (!p)
return;
- /* update the stream-id if changed */
- if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
- oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
- newval = (stream_tag << 4) | channel_id;
- if (oldval != newval)
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_CHANNEL_STREAMID,
- newval);
- p->stream_tag = stream_tag;
- p->channel_id = channel_id;
- }
- /* update the format-id if changed */
- if (p->format_id != format) {
- oldval = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_STREAM_FORMAT, 0);
- if (oldval != format) {
- msleep(1);
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_STREAM_FORMAT,
- format);
- }
- p->format_id = format;
- }
+
+ if (codec->pcm_format_first)
+ update_pcm_format(codec, p, nid, format);
+ update_pcm_stream_id(codec, p, nid, stream_tag, channel_id);
+ if (!codec->pcm_format_first)
+ update_pcm_format(codec, p, nid, format);
+
p->active = 1;
p->dirty = 0;
#define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
/* initialize the hash table */
-static void /*__devinit*/ init_hda_cache(struct hda_cache_rec *cache,
+static void init_hda_cache(struct hda_cache_rec *cache,
unsigned int record_size)
{
memset(cache, 0, sizeof(*cache));
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
*/
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);
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);
}
*/
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);
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,
else
parm |= val;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
- info->vol[ch] = val;
}
/**
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);
{
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;
}
/* find a mixer control element with the given name */
static struct snd_kcontrol *
-_snd_hda_find_mixer_ctl(struct hda_codec *codec,
- const char *name, int idx)
+find_mixer_ctl(struct hda_codec *codec, const char *name, int dev, int idx)
{
struct snd_ctl_elem_id id;
memset(&id, 0, sizeof(id));
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ id.device = dev;
id.index = idx;
if (snd_BUG_ON(strlen(name) >= sizeof(id.name)))
return NULL;
struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
const char *name)
{
- return _snd_hda_find_mixer_ctl(codec, name, 0);
+ return find_mixer_ctl(codec, name, 0, 0);
}
EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl);
-static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name)
+static int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name,
+ int dev)
{
int idx;
for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */
- if (!_snd_hda_find_mixer_ctl(codec, name, idx))
+ if (!find_mixer_ctl(codec, name, dev, idx))
return idx;
}
return -EBUSY;
/* pseudo device locking
* toggle card->shutdown to allow/disallow the device access (as a hack)
*/
-static int hda_lock_devices(struct snd_card *card)
+int snd_hda_lock_devices(struct hda_bus *bus)
{
+ struct snd_card *card = bus->card;
+ struct hda_codec *codec;
+
spin_lock(&card->files_lock);
- if (card->shutdown) {
- spin_unlock(&card->files_lock);
- return -EINVAL;
- }
+ if (card->shutdown)
+ goto err_unlock;
card->shutdown = 1;
+ if (!list_empty(&card->ctl_files))
+ goto err_clear;
+
+ list_for_each_entry(codec, &bus->codec_list, list) {
+ int pcm;
+ for (pcm = 0; pcm < codec->num_pcms; pcm++) {
+ struct hda_pcm *cpcm = &codec->pcm_info[pcm];
+ if (!cpcm->pcm)
+ continue;
+ if (cpcm->pcm->streams[0].substream_opened ||
+ cpcm->pcm->streams[1].substream_opened)
+ goto err_clear;
+ }
+ }
spin_unlock(&card->files_lock);
return 0;
+
+ err_clear:
+ card->shutdown = 0;
+ err_unlock:
+ spin_unlock(&card->files_lock);
+ return -EINVAL;
}
+EXPORT_SYMBOL_HDA(snd_hda_lock_devices);
-static void hda_unlock_devices(struct snd_card *card)
+void snd_hda_unlock_devices(struct hda_bus *bus)
{
+ struct snd_card *card = bus->card;
+
+ card = bus->card;
spin_lock(&card->files_lock);
card->shutdown = 0;
spin_unlock(&card->files_lock);
}
+EXPORT_SYMBOL_HDA(snd_hda_unlock_devices);
/**
* snd_hda_codec_reset - Clear all objects assigned to the codec
*/
int snd_hda_codec_reset(struct hda_codec *codec)
{
- struct snd_card *card = codec->bus->card;
- int i, pcm;
+ struct hda_bus *bus = codec->bus;
+ struct snd_card *card = bus->card;
+ int i;
- if (hda_lock_devices(card) < 0)
+ if (snd_hda_lock_devices(bus) < 0)
return -EBUSY;
- /* check whether the codec isn't used by any mixer or PCM streams */
- if (!list_empty(&card->ctl_files)) {
- hda_unlock_devices(card);
- return -EBUSY;
- }
- for (pcm = 0; pcm < codec->num_pcms; pcm++) {
- struct hda_pcm *cpcm = &codec->pcm_info[pcm];
- if (!cpcm->pcm)
- continue;
- if (cpcm->pcm->streams[0].substream_opened ||
- cpcm->pcm->streams[1].substream_opened) {
- hda_unlock_devices(card);
- return -EBUSY;
- }
- }
/* OK, let it free */
-
-#ifdef CONFIG_SND_HDA_POWER_SAVE
- cancel_delayed_work(&codec->power_work);
- flush_workqueue(codec->bus->workq);
+ cancel_delayed_work_sync(&codec->jackpoll_work);
+#ifdef CONFIG_PM
+ cancel_delayed_work_sync(&codec->power_work);
+ codec->power_on = 0;
+ codec->power_transition = 0;
+ codec->power_jiffies = jiffies;
+ flush_workqueue(bus->workq);
#endif
snd_hda_ctls_clear(codec);
/* relase PCMs */
if (codec->pcm_info[i].pcm) {
snd_device_free(card, codec->pcm_info[i].pcm);
clear_bit(codec->pcm_info[i].device,
- codec->bus->pcm_dev_bits);
+ bus->pcm_dev_bits);
}
}
if (codec->patch_ops.free)
codec->patch_ops.free(codec);
+ memset(&codec->patch_ops, 0, sizeof(codec->patch_ops));
snd_hda_jack_tbl_clear(codec);
codec->proc_widget_hook = NULL;
codec->spec = NULL;
init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
/* free only driver_pins so that init_pins + user_pins are restored */
snd_array_free(&codec->driver_pins);
- restore_pincfgs(codec);
+ snd_array_free(&codec->cvt_setups);
+ snd_array_free(&codec->spdif_out);
codec->num_pcms = 0;
codec->pcm_info = NULL;
codec->preset = NULL;
- memset(&codec->patch_ops, 0, sizeof(codec->patch_ops));
codec->slave_dig_outs = NULL;
codec->spdif_status_reset = 0;
module_put(codec->owner);
codec->owner = NULL;
/* allow device access again */
- hda_unlock_devices(card);
+ snd_hda_unlock_devices(bus);
return 0;
}
struct snd_ctl_elem_info *uinfo)
{
static const char * const texts[] = {
- "Off", "On", "Follow Master"
+ "On", "Off", "Follow Master"
};
unsigned int index;
* the given hook.
*/
int snd_hda_add_vmaster_hook(struct hda_codec *codec,
- struct hda_vmaster_mute_hook *hook)
+ struct hda_vmaster_mute_hook *hook,
+ bool expose_enum_ctl)
{
struct snd_kcontrol *kctl;
snd_ctl_add_vmaster_hook(hook->sw_kctl, hook->hook, codec);
hook->codec = codec;
hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER;
+ if (!expose_enum_ctl)
+ return 0;
kctl = snd_ctl_new1(&vmaster_mute_mode, hook);
if (!kctl)
return -ENOMEM;
}
EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put);
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
-/**
- * snd_hda_mixer_amp_switch_put_beep - Put callback for a beep AMP switch
- *
- * This function calls snd_hda_enable_beep_device(), which behaves differently
- * depending on beep_mode option.
- */
-int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- long *valp = ucontrol->value.integer.value;
-
- snd_hda_enable_beep_device(codec, *valp);
- return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
-}
-EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep);
-#endif /* CONFIG_SND_HDA_INPUT_BEEP */
-
/*
* bound volume controls
*
{
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;
}
{
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) |
{
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;
}
{
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;
};
/**
- * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
+ * snd_hda_create_dig_out_ctls - create Output SPDIF-related controls
* @codec: the HDA codec
- * @nid: audio out widget NID
- *
- * Creates controls related with the SPDIF output.
- * Called from each patch supporting the SPDIF out.
+ * @associated_nid: NID that new ctls associated with
+ * @cvt_nid: converter NID
+ * @type: HDA_PCM_TYPE_*
+ * Creates controls related with the digital output.
+ * Called from each patch supporting the digital out.
*
* Returns 0 if successful, or a negative error code.
*/
-int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
- hda_nid_t associated_nid,
- hda_nid_t cvt_nid)
+int snd_hda_create_dig_out_ctls(struct hda_codec *codec,
+ hda_nid_t associated_nid,
+ hda_nid_t cvt_nid,
+ int type)
{
int err;
struct snd_kcontrol *kctl;
struct snd_kcontrol_new *dig_mix;
- int idx;
+ int idx, dev = 0;
+ const int spdif_pcm_dev = 1;
struct hda_spdif_out *spdif;
- idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch");
+ if (codec->primary_dig_out_type == HDA_PCM_TYPE_HDMI &&
+ type == HDA_PCM_TYPE_SPDIF) {
+ dev = spdif_pcm_dev;
+ } else if (codec->primary_dig_out_type == HDA_PCM_TYPE_SPDIF &&
+ type == HDA_PCM_TYPE_HDMI) {
+ for (idx = 0; idx < codec->spdif_out.used; idx++) {
+ spdif = snd_array_elem(&codec->spdif_out, idx);
+ for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
+ kctl = find_mixer_ctl(codec, dig_mix->name, 0, idx);
+ if (!kctl)
+ break;
+ kctl->id.device = spdif_pcm_dev;
+ }
+ }
+ codec->primary_dig_out_type = HDA_PCM_TYPE_HDMI;
+ }
+ if (!codec->primary_dig_out_type)
+ codec->primary_dig_out_type = type;
+
+ idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch", dev);
if (idx < 0) {
printk(KERN_ERR "hda_codec: too many IEC958 outputs\n");
return -EBUSY;
kctl = snd_ctl_new1(dig_mix, codec);
if (!kctl)
return -ENOMEM;
+ kctl->id.device = dev;
kctl->id.index = idx;
kctl->private_value = codec->spdif_out.used - 1;
err = snd_hda_ctl_add(codec, associated_nid, kctl);
spdif->status = convert_to_spdif_status(spdif->ctls);
return 0;
}
-EXPORT_SYMBOL_HDA(snd_hda_create_spdif_out_ctls);
+EXPORT_SYMBOL_HDA(snd_hda_create_dig_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)
{
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);
}
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;
struct snd_kcontrol_new *dig_mix;
int idx;
- idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch");
+ idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch", 0);
if (idx < 0) {
printk(KERN_ERR "hda_codec: too many IEC958 inputs\n");
return -EBUSY;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE,
power_state);
}
-
- if (power_state == AC_PWRST_D0) {
- unsigned long end_time;
- int state;
- /* wait until the codec reachs to D0 */
- end_time = jiffies + msecs_to_jiffies(500);
- do {
- state = snd_hda_codec_read(codec, fg, 0,
- AC_VERB_GET_POWER_STATE, 0);
- if (state == power_state)
- break;
- msleep(1);
- } while (time_after_eq(end_time, jiffies));
- }
}
EXPORT_SYMBOL_HDA(snd_hda_codec_set_power_to_all);
/*
- * set power state of the codec
+ * supported power states check
*/
-static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, hda_nid_t fg,
unsigned int power_state)
{
- if (codec->patch_ops.set_power_state) {
- codec->patch_ops.set_power_state(codec, fg, power_state);
- return;
+ int sup = snd_hda_param_read(codec, fg, AC_PAR_POWER_STATE);
+
+ if (sup == -1)
+ return false;
+ if (sup & power_state)
+ return true;
+ else
+ return false;
+}
+
+/*
+ * wait until the state is reached, returns the current state
+ */
+static unsigned int hda_sync_power_state(struct hda_codec *codec,
+ hda_nid_t fg,
+ unsigned int power_state)
+{
+ unsigned long end_time = jiffies + msecs_to_jiffies(500);
+ unsigned int state, actual_state;
+
+ for (;;) {
+ state = snd_hda_codec_read(codec, fg, 0,
+ AC_VERB_GET_POWER_STATE, 0);
+ if (state & AC_PWRST_ERROR)
+ break;
+ actual_state = (state >> 4) & 0x0f;
+ if (actual_state == power_state)
+ break;
+ if (time_after_eq(jiffies, end_time))
+ break;
+ /* wait until the codec reachs to the target state */
+ msleep(1);
}
+ return state;
+}
+
+/*
+ * set power state of the codec, and return the power state
+ */
+static unsigned int hda_set_power_state(struct hda_codec *codec,
+ unsigned int power_state)
+{
+ hda_nid_t fg = codec->afg ? codec->afg : codec->mfg;
+ int count;
+ unsigned int state;
/* this delay seems necessary to avoid click noise at power-down */
- if (power_state == AC_PWRST_D3)
- msleep(100);
- snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
- power_state);
- snd_hda_codec_set_power_to_all(codec, fg, power_state, true);
+ if (power_state == AC_PWRST_D3) {
+ /* transition time less than 10ms for power down */
+ msleep(codec->epss ? 10 : 100);
+ }
+
+ /* repeat power states setting at most 10 times*/
+ for (count = 0; count < 10; count++) {
+ if (codec->patch_ops.set_power_state)
+ codec->patch_ops.set_power_state(codec, fg,
+ power_state);
+ else {
+ snd_hda_codec_read(codec, fg, 0,
+ AC_VERB_SET_POWER_STATE,
+ power_state);
+ snd_hda_codec_set_power_to_all(codec, fg, power_state,
+ true);
+ }
+ state = hda_sync_power_state(codec, fg, power_state);
+ if (!(state & AC_PWRST_ERROR))
+ break;
+ }
+
+ return state;
}
#ifdef CONFIG_SND_HDA_HWDEP
#ifdef CONFIG_PM
/*
* call suspend and power-down; used both from PM and power-save
+ * this function returns the power state in the end
*/
-static void hda_call_codec_suspend(struct hda_codec *codec)
+static unsigned int hda_call_codec_suspend(struct hda_codec *codec, bool in_wq)
{
+ unsigned int state;
+
+ codec->in_pm = 1;
+
if (codec->patch_ops.suspend)
- codec->patch_ops.suspend(codec, PMSG_SUSPEND);
+ codec->patch_ops.suspend(codec);
hda_cleanup_all_streams(codec);
- hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D3);
-#ifdef CONFIG_SND_HDA_POWER_SAVE
+ state = hda_set_power_state(codec, AC_PWRST_D3);
+ /* Cancel delayed work if we aren't currently running from it. */
+ if (!in_wq)
+ cancel_delayed_work_sync(&codec->power_work);
+ spin_lock(&codec->power_lock);
snd_hda_update_power_acct(codec);
- cancel_delayed_work(&codec->power_work);
+ trace_hda_power_down(codec);
codec->power_on = 0;
codec->power_transition = 0;
codec->power_jiffies = jiffies;
-#endif
+ spin_unlock(&codec->power_lock);
+ codec->in_pm = 0;
+ return state;
}
/*
*/
static void hda_call_codec_resume(struct hda_codec *codec)
{
- hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D0);
- restore_pincfgs(codec); /* restore all current pin configs */
+ codec->in_pm = 1;
+
+ /* 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, AC_PWRST_D0);
restore_shutup_pins(codec);
hda_exec_init_verbs(codec);
snd_hda_jack_set_dirty_all(codec);
snd_hda_codec_resume_amp(codec);
snd_hda_codec_resume_cache(codec);
}
+
+ if (codec->jackpoll_interval)
+ hda_jackpoll_work(&codec->jackpoll_work.work);
+ else
+ snd_hda_jack_report_sync(codec);
+
+ codec->in_pm = 0;
+ snd_hda_power_down(codec); /* flag down before returning */
}
#endif /* CONFIG_PM */
*
* Returns 0 if successful, otherwise a negative error code.
*/
-int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus)
+int snd_hda_build_controls(struct hda_bus *bus)
{
struct hda_codec *codec;
}
EXPORT_SYMBOL_HDA(snd_hda_build_controls);
+/*
+ * add standard channel maps if not specified
+ */
+static int add_std_chmaps(struct hda_codec *codec)
+{
+ int i, str, err;
+
+ for (i = 0; i < codec->num_pcms; i++) {
+ for (str = 0; str < 2; str++) {
+ struct snd_pcm *pcm = codec->pcm_info[i].pcm;
+ struct hda_pcm_stream *hinfo =
+ &codec->pcm_info[i].stream[str];
+ struct snd_pcm_chmap *chmap;
+ const struct snd_pcm_chmap_elem *elem;
+
+ if (codec->pcm_info[i].own_chmap)
+ continue;
+ if (!pcm || !hinfo->substreams)
+ continue;
+ elem = hinfo->chmap ? hinfo->chmap : snd_pcm_std_chmaps;
+ err = snd_pcm_add_chmap_ctls(pcm, str, elem,
+ hinfo->channels_max,
+ 0, &chmap);
+ if (err < 0)
+ return err;
+ chmap->channel_mask = SND_PCM_CHMAP_MASK_2468;
+ }
+ }
+ return 0;
+}
+
+/* default channel maps for 2.1 speakers;
+ * since HD-audio supports only stereo, odd number channels are omitted
+ */
+const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[] = {
+ { .channels = 2,
+ .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
+ { .channels = 4,
+ .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR,
+ SNDRV_CHMAP_LFE, SNDRV_CHMAP_LFE } },
+ { }
+};
+EXPORT_SYMBOL_GPL(snd_pcm_2_1_chmaps);
+
int snd_hda_codec_build_controls(struct hda_codec *codec)
{
int err = 0;
err = codec->patch_ops.build_controls(codec);
if (err < 0)
return err;
+
+ /* we create chmaps here instead of build_pcms */
+ err = add_std_chmaps(codec);
+ if (err < 0)
+ return err;
+
+ if (codec->jackpoll_interval)
+ hda_jackpoll_work(&codec->jackpoll_work.work);
+ else
+ snd_hda_jack_report_sync(codec); /* call at the last init point */
return 0;
}
}
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 &&
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)
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);
}
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
*
* This function returns 0 if successful, or a negative error code.
*/
-int __devinit snd_hda_build_pcms(struct hda_bus *bus)
+int snd_hda_build_pcms(struct hda_bus *bus)
{
struct hda_codec *codec;
addr = codec->addr;
else if (!idx && !knew->index) {
idx = find_empty_mixer_ctl_idx(codec,
- knew->name);
+ knew->name, 0);
if (idx <= 0)
return err;
} else
}
EXPORT_SYMBOL_HDA(snd_hda_add_new_ctls);
-#ifdef CONFIG_SND_HDA_POWER_SAVE
+#ifdef CONFIG_PM
static void hda_power_work(struct work_struct *work)
{
struct hda_codec *codec =
container_of(work, struct hda_codec, power_work.work);
struct hda_bus *bus = codec->bus;
+ unsigned int state;
+ 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);
+ state = hda_call_codec_suspend(codec, true);
+ codec->pm_down_notified = 0;
+ if (!bus->power_keep_link_on && (state & AC_PWRST_CLK_STOP_OK)) {
+ codec->pm_down_notified = 1;
+ hda_call_pm_notify(bus, false);
+ }
}
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 */
codec->power_jiffies += delta;
}
-/**
- * snd_hda_power_up - Power-up the codec
- * @codec: HD-audio codec
- *
- * Increment the power-up counter and power up the hardware really when
- * not turned on yet.
- */
-void snd_hda_power_up(struct hda_codec *codec)
+/* Transition to powered up, if wait_power_down then wait for a pending
+ * transition to D3 to complete. A pending D3 transition is indicated
+ * with power_transition == -1. */
+/* call this with codec->power_lock held! */
+static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
{
struct hda_bus *bus = codec->bus;
- codec->power_count++;
- if (codec->power_on || codec->power_transition)
+ /* Return if power_on or transitioning to power_on, unless currently
+ * powering down. */
+ if ((codec->power_on || codec->power_transition > 0) &&
+ !(wait_power_down && codec->power_transition < 0))
return;
+ spin_unlock(&codec->power_lock);
+
+ cancel_delayed_work_sync(&codec->power_work);
+
+ spin_lock(&codec->power_lock);
+ /* If the power down delayed work was cancelled above before starting,
+ * then there is no need to go through power up here.
+ */
+ if (codec->power_on) {
+ if (codec->power_transition < 0)
+ codec->power_transition = 0;
+ return;
+ }
trace_hda_power_up(codec);
snd_hda_update_power_acct(codec);
codec->power_on = 1;
codec->power_jiffies = jiffies;
- if (bus->ops.pm_notify)
- bus->ops.pm_notify(bus);
+ codec->power_transition = 1; /* avoid reentrance */
+ spin_unlock(&codec->power_lock);
+
+ if (codec->pm_down_notified) {
+ codec->pm_down_notified = 0;
+ hda_call_pm_notify(bus, true);
+ }
+
hda_call_codec_resume(codec);
- cancel_delayed_work(&codec->power_work);
+
+ spin_lock(&codec->power_lock);
codec->power_transition = 0;
}
-EXPORT_SYMBOL_HDA(snd_hda_power_up);
#define power_save(codec) \
((codec)->bus->power_save ? *(codec)->bus->power_save : 0)
-/**
- * snd_hda_power_down - Power-down the codec
- * @codec: HD-audio codec
- *
- * Decrement the power-up counter and schedules the power-off work if
- * the counter rearches to zero.
- */
-void snd_hda_power_down(struct hda_codec *codec)
+/* Transition to powered down */
+static void __snd_hda_power_down(struct hda_codec *codec)
{
- --codec->power_count;
if (!codec->power_on || codec->power_count || codec->power_transition)
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));
}
}
-EXPORT_SYMBOL_HDA(snd_hda_power_down);
+
+/**
+ * snd_hda_power_save - Power-up/down/sync the codec
+ * @codec: HD-audio codec
+ * @delta: the counter delta to change
+ *
+ * Change the power-up counter via @delta, and power up or down the hardware
+ * appropriately. For the power-down, queue to the delayed action.
+ * Passing zero to @delta means to synchronize the power state.
+ */
+void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait)
+{
+ spin_lock(&codec->power_lock);
+ codec->power_count += delta;
+ trace_hda_power_count(codec);
+ if (delta > 0)
+ __snd_hda_power_up(codec, d3wait);
+ else
+ __snd_hda_power_down(codec);
+ spin_unlock(&codec->power_lock);
+}
+EXPORT_SYMBOL_HDA(snd_hda_power_save);
/**
* snd_hda_check_amp_list_power - Check the amp list and update the power
EXPORT_SYMBOL_HDA(snd_hda_input_mux_put);
+/*
+ * process kcontrol info callback of a simple string enum array
+ * when @num_items is 0 or @texts is NULL, assume a boolean enum array
+ */
+int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo,
+ int num_items, const char * const *texts)
+{
+ static const char * const texts_default[] = {
+ "Disabled", "Enabled"
+ };
+
+ if (!texts || !num_items) {
+ num_items = 2;
+ texts = texts_default;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = num_items;
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+EXPORT_SYMBOL_HDA(snd_hda_enum_helper_info);
+
/*
* Multi-channel / digital-out PCM helper functions
*/
static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
unsigned int stream_tag, unsigned int format)
{
- struct hda_spdif_out *spdif = snd_hda_spdif_out_of_nid(codec, nid);
-
- /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
- if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
+ struct hda_spdif_out *spdif;
+ unsigned int curr_fmt;
+ bool reset;
+
+ spdif = snd_hda_spdif_out_of_nid(codec, nid);
+ curr_fmt = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_STREAM_FORMAT, 0);
+ reset = codec->spdif_status_reset &&
+ (spdif->ctls & AC_DIG1_ENABLE) &&
+ curr_fmt != format;
+
+ /* turn off SPDIF if needed; otherwise the IEC958 bits won't be
+ updated */
+ if (reset)
set_dig_out_convert(codec, nid,
spdif->ctls & ~AC_DIG1_ENABLE & 0xff,
-1);
format);
}
/* turn on again (if needed) */
- if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
+ if (reset)
set_dig_out_convert(codec, nid,
spdif->ctls & 0xff, -1);
}
{
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 &&
}
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
+ * snd_hda_get_default_vref - Get the default (mic) VREF pin bits
*
- * 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;
+ * 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;
}
- }
- return 0;
-}
-
-/**
- * hda_get_autocfg_input_label - Get a label for the given input
- *
- * 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 = "";
+ if (cap && (val & AC_PINCTL_IN_EN)) {
+ if (!(cap & AC_PINCAP_IN))
+ val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN);
}
}
- 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 (!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
struct hda_codec *codec;
list_for_each_entry(codec, &bus->codec_list, list) {
+ cancel_delayed_work_sync(&codec->jackpoll_work);
if (hda_codec_is_power_on(codec))
- hda_call_codec_suspend(codec);
- else /* forcibly change the power to D3 even if not used */
- hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D3);
- if (codec->patch_ops.post_suspend)
- codec->patch_ops.post_suspend(codec);
+ hda_call_codec_suspend(codec, false);
}
return 0;
}
* @bus: the HDA bus
*
* Returns 0 if successful.
- *
- * This function is defined only when POWER_SAVE isn't set.
- * In the power-save mode, the codec is resumed dynamically.
*/
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;
}
*/
void *snd_array_new(struct snd_array *array)
{
+ if (snd_BUG_ON(!array->elem_size))
+ return NULL;
if (array->used >= array->alloced) {
int num = array->alloced + array->alloc_align;
int size = (num + 1) * array->elem_size;