#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pci.h>
-#include <linux/moduleparam.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include "hda_codec.h"
#include <sound/asoundef.h>
+#include <sound/tlv.h>
#include <sound/initval.h>
#include "hda_local.h"
-
-
-MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
-MODULE_DESCRIPTION("Universal interface for High Definition Audio Codec");
-MODULE_LICENSE("GPL");
-
+#include <sound/hda_hwdep.h>
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+/* define this option here to hide as static */
+static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
+module_param(power_save, int, 0644);
+MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
+ "(in second, 0 = disable).");
+#endif
/*
* vendor / preset table
/* codec vendor labels */
static struct hda_vendor_id hda_vendor_ids[] = {
{ 0x10ec, "Realtek" },
+ { 0x1057, "Motorola" },
+ { 0x1106, "VIA" },
+ { 0x111d, "IDT" },
+ { 0x11d4, "Analog Devices" },
{ 0x13f6, "C-Media" },
+ { 0x14f1, "Conexant" },
{ 0x434d, "C-Media" },
{ 0x8384, "SigmaTel" },
{} /* terminator */
#include "hda_patch.h"
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static void hda_power_work(struct work_struct *work);
+static void hda_keep_power_on(struct hda_codec *codec);
+#else
+static inline void hda_keep_power_on(struct hda_codec *codec) {}
+#endif
+
/**
* snd_hda_codec_read - send a command and get the response
* @codec: the HDA codec
*
* Returns the obtained response value, or -1 for an error.
*/
-unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct,
+unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
+ int direct,
unsigned int verb, unsigned int parm)
{
unsigned int res;
- down(&codec->bus->cmd_mutex);
- if (! codec->bus->ops.command(codec, nid, direct, verb, parm))
+ snd_hda_power_up(codec);
+ mutex_lock(&codec->bus->cmd_mutex);
+ if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
res = codec->bus->ops.get_response(codec);
else
res = (unsigned int)-1;
- up(&codec->bus->cmd_mutex);
+ mutex_unlock(&codec->bus->cmd_mutex);
+ snd_hda_power_down(codec);
return res;
}
unsigned int verb, unsigned int parm)
{
int err;
- down(&codec->bus->cmd_mutex);
+ snd_hda_power_up(codec);
+ mutex_lock(&codec->bus->cmd_mutex);
err = codec->bus->ops.command(codec, nid, direct, verb, parm);
- up(&codec->bus->cmd_mutex);
+ mutex_unlock(&codec->bus->cmd_mutex);
+ snd_hda_power_down(codec);
return err;
}
* Parse the NID and store the start NID of its sub-nodes.
* Returns the number of sub-nodes.
*/
-int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id)
+int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
+ hda_nid_t *start_id)
{
unsigned int parm;
parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
+ if (parm == -1)
+ return 0;
*start_id = (parm >> 16) & 0x7fff;
return (int)(parm & 0x7fff);
}
hda_nid_t *conn_list, int max_conns)
{
unsigned int parm;
- int i, j, conn_len, num_tupples, conns;
+ int i, conn_len, conns;
unsigned int shift, num_elems, mask;
+ hda_nid_t prev_nid;
snd_assert(conn_list && max_conns > 0, return -EINVAL);
num_elems = 4;
}
conn_len = parm & AC_CLIST_LENGTH;
- num_tupples = num_elems / 2;
mask = (1 << (shift-1)) - 1;
- if (! conn_len)
+ if (!conn_len)
return 0; /* no connection */
if (conn_len == 1) {
/* single connection */
- parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_LIST, 0);
+ parm = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_CONNECT_LIST, 0);
conn_list[0] = parm & mask;
return 1;
}
/* multi connection */
conns = 0;
- for (i = 0; i < conn_len; i += num_elems) {
- parm = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_LIST, i);
- for (j = 0; j < num_tupples; j++) {
- int range_val;
- hda_nid_t val1, val2, n;
- range_val = parm & (1 << (shift-1)); /* ranges */
- val1 = parm & mask;
- parm >>= shift;
- val2 = parm & mask;
- parm >>= shift;
- if (range_val) {
- /* ranges between val1 and val2 */
- if (val1 > val2) {
- snd_printk(KERN_WARNING "hda_codec: invalid dep_range_val %x:%x\n", val1, val2);
- continue;
- }
- for (n = val1; n <= val2; n++) {
- if (conns >= max_conns)
- return -EINVAL;
- conn_list[conns++] = n;
- }
- } else {
- if (! val1)
- break;
- if (conns >= max_conns)
- return -EINVAL;
- conn_list[conns++] = val1;
- if (! val2)
- break;
- if (conns >= max_conns)
+ prev_nid = 0;
+ for (i = 0; i < conn_len; i++) {
+ int range_val;
+ hda_nid_t val, n;
+
+ if (i % num_elems == 0)
+ parm = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_CONNECT_LIST, i);
+ range_val = !!(parm & (1 << (shift-1))); /* ranges */
+ val = parm & mask;
+ parm >>= shift;
+ if (range_val) {
+ /* ranges between the previous and this one */
+ if (!prev_nid || prev_nid >= val) {
+ snd_printk(KERN_WARNING "hda_codec: "
+ "invalid dep_range_val %x:%x\n",
+ prev_nid, val);
+ continue;
+ }
+ for (n = prev_nid + 1; n <= val; n++) {
+ if (conns >= max_conns) {
+ snd_printk(KERN_ERR
+ "Too many connections\n");
return -EINVAL;
- conn_list[conns++] = val2;
+ }
+ conn_list[conns++] = n;
}
+ } else {
+ if (conns >= max_conns) {
+ snd_printk(KERN_ERR "Too many connections\n");
+ return -EINVAL;
+ }
+ conn_list[conns++] = val;
}
+ prev_nid = val;
}
return conns;
}
struct hda_bus_unsolicited *unsol;
unsigned int wp;
- if ((unsol = bus->unsol) == NULL)
+ unsol = bus->unsol;
+ if (!unsol)
return 0;
wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
unsol->queue[wp] = res;
unsol->queue[wp + 1] = res_ex;
- queue_work(unsol->workq, &unsol->work);
+ schedule_work(&unsol->work);
return 0;
}
/*
* process queueud unsolicited events
*/
-static void process_unsol_events(void *data)
+static void process_unsol_events(struct work_struct *work)
{
- struct hda_bus *bus = data;
- struct hda_bus_unsolicited *unsol = bus->unsol;
+ struct hda_bus_unsolicited *unsol =
+ container_of(work, struct hda_bus_unsolicited, work);
+ struct hda_bus *bus = unsol->bus;
struct hda_codec *codec;
unsigned int rp, caddr, res;
rp <<= 1;
res = unsol->queue[rp];
caddr = unsol->queue[rp + 1];
- if (! (caddr & (1 << 4))) /* no unsolicited event? */
+ if (!(caddr & (1 << 4))) /* no unsolicited event? */
continue;
codec = bus->caddr_tbl[caddr & 0x0f];
if (codec && codec->patch_ops.unsol_event)
/*
* initialize unsolicited queue
*/
-static int init_unsol_queue(struct hda_bus *bus)
+static int __devinit init_unsol_queue(struct hda_bus *bus)
{
struct hda_bus_unsolicited *unsol;
- unsol = kcalloc(1, sizeof(*unsol), GFP_KERNEL);
- if (! unsol) {
- snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n");
- return -ENOMEM;
- }
- unsol->workq = create_workqueue("hda_codec");
- if (! unsol->workq) {
- snd_printk(KERN_ERR "hda_codec: can't create workqueue\n");
- kfree(unsol);
+ if (bus->unsol) /* already initialized */
+ return 0;
+
+ unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
+ if (!unsol) {
+ snd_printk(KERN_ERR "hda_codec: "
+ "can't allocate unsolicited queue\n");
return -ENOMEM;
}
- INIT_WORK(&unsol->work, process_unsol_events, bus);
+ INIT_WORK(&unsol->work, process_unsol_events);
+ unsol->bus = bus;
bus->unsol = unsol;
return 0;
}
static int snd_hda_bus_free(struct hda_bus *bus)
{
- struct list_head *p, *n;
+ struct hda_codec *codec, *n;
- if (! bus)
+ if (!bus)
return 0;
if (bus->unsol) {
- destroy_workqueue(bus->unsol->workq);
+ flush_scheduled_work();
kfree(bus->unsol);
}
- list_for_each_safe(p, n, &bus->codec_list) {
- struct hda_codec *codec = list_entry(p, struct hda_codec, list);
+ list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
snd_hda_codec_free(codec);
}
if (bus->ops.private_free)
return 0;
}
-static int snd_hda_bus_dev_free(snd_device_t *device)
+static int snd_hda_bus_dev_free(struct snd_device *device)
{
struct hda_bus *bus = device->device_data;
return snd_hda_bus_free(bus);
*
* Returns 0 if successful, or a negative error code.
*/
-int snd_hda_bus_new(snd_card_t *card, const struct hda_bus_template *temp,
- struct hda_bus **busp)
+int __devinit snd_hda_bus_new(struct snd_card *card,
+ const struct hda_bus_template *temp,
+ struct hda_bus **busp)
{
struct hda_bus *bus;
int err;
- static snd_device_ops_t dev_ops = {
+ static struct snd_device_ops dev_ops = {
.dev_free = snd_hda_bus_dev_free,
};
if (busp)
*busp = NULL;
- bus = kcalloc(1, sizeof(*bus), GFP_KERNEL);
+ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (bus == NULL) {
snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
return -ENOMEM;
bus->modelname = temp->modelname;
bus->ops = temp->ops;
- init_MUTEX(&bus->cmd_mutex);
+ mutex_init(&bus->cmd_mutex);
INIT_LIST_HEAD(&bus->codec_list);
- init_unsol_queue(bus);
-
- if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
+ if (err < 0) {
snd_hda_bus_free(bus);
return err;
}
return 0;
}
+#ifdef CONFIG_SND_HDA_GENERIC
+#define is_generic_config(codec) \
+ (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
+#else
+#define is_generic_config(codec) 0
+#endif
/*
* find a matching codec preset
*/
-static const struct hda_codec_preset *find_codec_preset(struct hda_codec *codec)
+static const struct hda_codec_preset __devinit *
+find_codec_preset(struct hda_codec *codec)
{
const struct hda_codec_preset **tbl, *preset;
+ if (is_generic_config(codec))
+ return NULL; /* use the generic parser */
+
for (tbl = hda_preset_tables; *tbl; tbl++) {
for (preset = *tbl; preset->id; preset++) {
u32 mask = preset->mask;
- if (! mask)
+ if (!mask)
mask = ~0;
- if (preset->id == (codec->vendor_id & mask))
+ if (preset->id == (codec->vendor_id & mask) &&
+ (!preset->rev ||
+ preset->rev == codec->revision_id))
return preset;
}
}
break;
}
}
- if (! vendor) {
+ if (!vendor) {
sprintf(tmp, "Generic %04x", vendor_id);
vendor = tmp;
}
if (codec->preset && codec->preset->name)
snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
else
- snprintf(name, namelen, "%s ID %x", vendor, codec->vendor_id & 0xffff);
+ snprintf(name, namelen, "%s ID %x", vendor,
+ codec->vendor_id & 0xffff);
}
/*
- * look for an AFG node
- *
- * return 0 if not found
+ * look for an AFG and MFG nodes
*/
-static int look_for_afg_node(struct hda_codec *codec)
+static void __devinit setup_fg_nodes(struct hda_codec *codec)
{
int i, total_nodes;
hda_nid_t nid;
total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
for (i = 0; i < total_nodes; i++, nid++) {
- if ((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff) ==
- AC_GRP_AUDIO_FUNCTION)
- return nid;
+ unsigned int func;
+ func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
+ switch (func & 0xff) {
+ case AC_GRP_AUDIO_FUNCTION:
+ codec->afg = nid;
+ break;
+ case AC_GRP_MODEM_FUNCTION:
+ codec->mfg = nid;
+ break;
+ default:
+ break;
+ }
}
+}
+
+/*
+ * read widget caps for each widget and store in cache
+ */
+static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
+{
+ int i;
+ hda_nid_t nid;
+
+ codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
+ &codec->start_nid);
+ codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
+ if (!codec->wcaps)
+ return -ENOMEM;
+ nid = codec->start_nid;
+ for (i = 0; i < codec->num_nodes; i++, nid++)
+ codec->wcaps[i] = snd_hda_param_read(codec, nid,
+ AC_PAR_AUDIO_WIDGET_CAP);
return 0;
}
+
+static void init_hda_cache(struct hda_cache_rec *cache,
+ unsigned int record_size);
+static void free_hda_cache(struct hda_cache_rec *cache);
+
/*
* codec destructor
*/
static void snd_hda_codec_free(struct hda_codec *codec)
{
- if (! codec)
+ if (!codec)
return;
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ cancel_delayed_work(&codec->power_work);
+ flush_scheduled_work();
+#endif
list_del(&codec->list);
codec->bus->caddr_tbl[codec->addr] = NULL;
if (codec->patch_ops.free)
codec->patch_ops.free(codec);
+ free_hda_cache(&codec->amp_cache);
+ free_hda_cache(&codec->cmd_cache);
+ kfree(codec->wcaps);
kfree(codec);
}
-static void init_amp_hash(struct hda_codec *codec);
-
/**
* snd_hda_codec_new - create a HDA codec
* @bus: the bus to assign
*
* Returns 0 if successful, or a negative error code.
*/
-int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
- struct hda_codec **codecp)
+int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
+ struct hda_codec **codecp)
{
struct hda_codec *codec;
char component[13];
snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL);
if (bus->caddr_tbl[codec_addr]) {
- snd_printk(KERN_ERR "hda_codec: address 0x%x is already occupied\n", codec_addr);
+ snd_printk(KERN_ERR "hda_codec: "
+ "address 0x%x is already occupied\n", codec_addr);
return -EBUSY;
}
- codec = kcalloc(1, sizeof(*codec), GFP_KERNEL);
+ codec = kzalloc(sizeof(*codec), GFP_KERNEL);
if (codec == NULL) {
snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
return -ENOMEM;
codec->bus = bus;
codec->addr = codec_addr;
- init_MUTEX(&codec->spdif_mutex);
- init_amp_hash(codec);
+ mutex_init(&codec->spdif_mutex);
+ init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
+ init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ 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);
+#endif
list_add_tail(&codec->list, &bus->codec_list);
bus->caddr_tbl[codec_addr] = codec;
- codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_VENDOR_ID);
- codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID);
- codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID);
-
- /* FIXME: support for multiple AFGs? */
- codec->afg = look_for_afg_node(codec);
- if (! codec->afg) {
- snd_printk(KERN_ERR "hda_codec: no AFG node found\n");
+ codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
+ AC_PAR_VENDOR_ID);
+ if (codec->vendor_id == -1)
+ /* read again, hopefully the access method was corrected
+ * in the last read...
+ */
+ codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
+ AC_PAR_VENDOR_ID);
+ codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
+ AC_PAR_SUBSYSTEM_ID);
+ codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
+ AC_PAR_REV_ID);
+
+ setup_fg_nodes(codec);
+ if (!codec->afg && !codec->mfg) {
+ snd_printdd("hda_codec: no AFG or MFG node found\n");
snd_hda_codec_free(codec);
return -ENODEV;
}
+ if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
+ snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
+ snd_hda_codec_free(codec);
+ return -ENOMEM;
+ }
+
+ if (!codec->subsystem_id) {
+ hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
+ codec->subsystem_id =
+ snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_SUBSYSTEM_ID, 0);
+ }
+
codec->preset = find_codec_preset(codec);
- if (! *bus->card->mixername)
+ /* audio codec should override the mixer name */
+ if (codec->afg || !*bus->card->mixername)
snd_hda_get_codec_name(codec, bus->card->mixername,
sizeof(bus->card->mixername));
- if (codec->preset && codec->preset->patch)
- err = codec->preset->patch(codec);
- else
+ if (is_generic_config(codec)) {
err = snd_hda_parse_generic_codec(codec);
+ goto patched;
+ }
+ if (codec->preset && codec->preset->patch) {
+ err = codec->preset->patch(codec);
+ goto patched;
+ }
+
+ /* call the default parser */
+ err = snd_hda_parse_generic_codec(codec);
+ if (err < 0)
+ printk(KERN_ERR "hda-codec: No codec parser is available\n");
+
+ patched:
if (err < 0) {
snd_hda_codec_free(codec);
return err;
}
+ if (codec->patch_ops.unsol_event)
+ init_unsol_queue(bus);
+
snd_hda_codec_proc_new(codec);
+#ifdef CONFIG_SND_HDA_HWDEP
+ snd_hda_create_hwdep(codec);
+#endif
sprintf(component, "HDA:%08x", codec->vendor_id);
snd_component_add(codec->bus->card, component);
* @channel_id: channel id to pass, zero based.
* @format: stream format.
*/
-void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag,
+void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
+ u32 stream_tag,
int channel_id, int format)
{
- if (! nid)
+ if (!nid)
return;
- snd_printdd("hda_codec_setup_stream: NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
+ snd_printdd("hda_codec_setup_stream: "
+ "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
nid, stream_tag, channel_id, format);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
(stream_tag << 4) | channel_id);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
}
-
/*
* amp access functions
*/
-#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + (idx) * 32 + (dir) * 64)
+/* FIXME: more better hash key? */
+#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
#define INFO_AMP_CAPS (1<<0)
-#define INFO_AMP_VOL (1<<1)
+#define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
/* initialize the hash table */
-static void init_amp_hash(struct hda_codec *codec)
+static void __devinit init_hda_cache(struct hda_cache_rec *cache,
+ unsigned int record_size)
+{
+ memset(cache, 0, sizeof(*cache));
+ memset(cache->hash, 0xff, sizeof(cache->hash));
+ cache->record_size = record_size;
+}
+
+static void free_hda_cache(struct hda_cache_rec *cache)
{
- memset(codec->amp_hash, 0xff, sizeof(codec->amp_hash));
- codec->num_amp_entries = 0;
+ kfree(cache->buffer);
}
/* query the hash. allocate an entry if not found. */
-static struct hda_amp_info *get_alloc_amp_hash(struct hda_codec *codec, u32 key)
+static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
+ u32 key)
{
- u16 idx = key % (u16)ARRAY_SIZE(codec->amp_hash);
- u16 cur = codec->amp_hash[idx];
- struct hda_amp_info *info;
+ u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
+ u16 cur = cache->hash[idx];
+ struct hda_cache_head *info;
while (cur != 0xffff) {
- info = &codec->amp_info[cur];
+ info = (struct hda_cache_head *)(cache->buffer +
+ cur * cache->record_size);
if (info->key == key)
return info;
cur = info->next;
}
/* add a new hash entry */
- if (codec->num_amp_entries >= ARRAY_SIZE(codec->amp_info)) {
- snd_printk(KERN_ERR "hda_codec: Tooooo many amps!\n");
- return NULL;
+ if (cache->num_entries >= cache->size) {
+ /* reallocate the array */
+ unsigned int new_size = cache->size + 64;
+ void *new_buffer;
+ new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);
+ if (!new_buffer) {
+ snd_printk(KERN_ERR "hda_codec: "
+ "can't malloc amp_info\n");
+ return NULL;
+ }
+ if (cache->buffer) {
+ memcpy(new_buffer, cache->buffer,
+ cache->size * cache->record_size);
+ kfree(cache->buffer);
+ }
+ cache->size = new_size;
+ cache->buffer = new_buffer;
}
- cur = codec->num_amp_entries++;
- info = &codec->amp_info[cur];
+ cur = cache->num_entries++;
+ info = (struct hda_cache_head *)(cache->buffer +
+ cur * cache->record_size);
info->key = key;
- info->status = 0; /* not initialized yet */
- info->next = codec->amp_hash[idx];
- codec->amp_hash[idx] = cur;
+ info->val = 0;
+ info->next = cache->hash[idx];
+ cache->hash[idx] = cur;
return info;
}
+/* query and allocate an amp hash entry */
+static inline struct hda_amp_info *
+get_alloc_amp_hash(struct hda_codec *codec, u32 key)
+{
+ return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
+}
+
/*
* query AMP capabilities for the given widget and direction
*/
static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
{
- struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
+ struct hda_amp_info *info;
- if (! info)
+ info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
+ if (!info)
return 0;
- if (! (info->status & INFO_AMP_CAPS)) {
- if (!(snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP) & AC_WCAP_AMP_OVRD))
+ 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);
- info->status |= INFO_AMP_CAPS;
+ 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;
}
+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;
+}
+
/*
* read the current volume to info
- * if the cache exists, read from the cache.
+ * if the cache exists, read the cache value.
*/
-static void get_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
- hda_nid_t nid, int ch, int direction, int index)
+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)
{
u32 val, parm;
- if (info->status & (INFO_AMP_VOL << ch))
- return;
+ if (info->head.val & INFO_AMP_VOL(ch))
+ return info->vol[ch];
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);
+ val = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_AMP_GAIN_MUTE, parm);
info->vol[ch] = val & 0xff;
- info->status |= INFO_AMP_VOL << ch;
+ info->head.val |= INFO_AMP_VOL(ch);
+ return info->vol[ch];
}
/*
- * write the current volume in info to the h/w
+ * write the current volume in info to the h/w and update the cache
*/
-static void put_vol_mute(struct hda_codec *codec,
- hda_nid_t nid, int ch, int direction, int index, int val)
+static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
+ hda_nid_t nid, int ch, int direction, int index,
+ int val)
{
u32 parm;
parm |= index << AC_AMP_SET_INDEX_SHIFT;
parm |= val;
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
+ info->vol[ch] = val;
}
/*
- * read/write AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
+ * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
*/
-int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int index)
+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 = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
- if (! info)
+ struct hda_amp_info *info;
+ info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
+ if (!info)
return 0;
- get_vol_mute(codec, info, nid, ch, direction, index);
- return info->vol[ch];
+ return get_vol_mute(codec, info, nid, ch, direction, index);
}
-int snd_hda_codec_amp_write(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int idx, int val)
+/*
+ * update the AMP value, mask = bit mask to set, val = the value
+ */
+int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
+ int direction, int idx, int mask, int val)
{
- struct hda_amp_info *info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
- if (! info)
+ struct hda_amp_info *info;
+
+ info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
+ if (!info)
return 0;
- get_vol_mute(codec, info, nid, ch, direction, idx);
- if (info->vol[ch] == val && ! codec->in_resume)
+ val &= mask;
+ val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
+ if (info->vol[ch] == val)
return 0;
- put_vol_mute(codec, nid, ch, direction, idx, val);
- info->vol[ch] = val;
+ put_vol_mute(codec, info, nid, ch, direction, idx, val);
return 1;
}
+/*
+ * update the AMP stereo with the same mask and value
+ */
+int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
+ int direction, int idx, int mask, int val)
+{
+ int ch, ret = 0;
+ for (ch = 0; ch < 2; ch++)
+ ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
+ idx, mask, val);
+ return ret;
+}
+
+#ifdef SND_HDA_NEEDS_RESUME
+/* resume the all amp commands from the cache */
+void snd_hda_codec_resume_amp(struct hda_codec *codec)
+{
+ struct hda_amp_info *buffer = codec->amp_cache.buffer;
+ int i;
+
+ for (i = 0; i < codec->amp_cache.size; i++, buffer++) {
+ u32 key = buffer->head.key;
+ hda_nid_t nid;
+ unsigned int idx, dir, ch;
+ if (!key)
+ continue;
+ nid = key & 0xff;
+ idx = (key >> 16) & 0xff;
+ dir = (key >> 24) & 0xff;
+ for (ch = 0; ch < 2; ch++) {
+ if (!(buffer->head.val & INFO_AMP_VOL(ch)))
+ continue;
+ put_vol_mute(codec, buffer, nid, ch, dir, idx,
+ buffer->vol[ch]);
+ }
+ }
+}
+#endif /* SND_HDA_NEEDS_RESUME */
/*
* AMP control callbacks
#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
/* volume */
-int snd_hda_mixer_amp_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
u16 nid = get_amp_nid(kcontrol);
u32 caps;
caps = query_amp_caps(codec, nid, dir);
- caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; /* num steps */
- if (! caps) {
- printk(KERN_WARNING "hda_codec: num_steps = 0 for NID=0x%x\n", nid);
+ /* num steps */
+ caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
+ if (!caps) {
+ printk(KERN_WARNING "hda_codec: "
+ "num_steps = 0 for NID=0x%x\n", nid);
return -EINVAL;
}
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
return 0;
}
-int snd_hda_mixer_amp_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = get_amp_nid(kcontrol);
long *valp = ucontrol->value.integer.value;
if (chs & 1)
- *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x7f;
+ *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
+ & HDA_AMP_VOLMASK;
if (chs & 2)
- *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x7f;
+ *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
+ & HDA_AMP_VOLMASK;
return 0;
}
-int snd_hda_mixer_amp_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = get_amp_nid(kcontrol);
int chs = get_amp_channels(kcontrol);
int dir = get_amp_direction(kcontrol);
int idx = get_amp_index(kcontrol);
- int val;
long *valp = ucontrol->value.integer.value;
int change = 0;
+ snd_hda_power_up(codec);
if (chs & 1) {
- val = *valp & 0x7f;
- val |= snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x80;
- change = snd_hda_codec_amp_write(codec, nid, 0, dir, idx, val);
+ change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+ 0x7f, *valp);
valp++;
}
- if (chs & 2) {
- val = *valp & 0x7f;
- val |= snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x80;
- change |= snd_hda_codec_amp_write(codec, nid, 1, dir, idx, val);
- }
+ if (chs & 2)
+ change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
+ 0x7f, *valp);
+ snd_hda_power_down(codec);
return change;
}
+int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+ unsigned int size, unsigned int __user *_tlv)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ hda_nid_t nid = get_amp_nid(kcontrol);
+ int dir = get_amp_direction(kcontrol);
+ u32 caps, val1, val2;
+
+ if (size < 4 * sizeof(unsigned int))
+ return -ENOMEM;
+ caps = query_amp_caps(codec, nid, dir);
+ val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
+ val2 = (val2 + 1) * 25;
+ val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
+ val1 = ((int)val1) * ((int)val2);
+ if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
+ return -EFAULT;
+ if (put_user(2 * sizeof(unsigned int), _tlv + 1))
+ return -EFAULT;
+ if (put_user(val1, _tlv + 2))
+ return -EFAULT;
+ if (put_user(val2, _tlv + 3))
+ return -EFAULT;
+ return 0;
+}
+
/* switch */
-int snd_hda_mixer_amp_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
int chs = get_amp_channels(kcontrol);
return 0;
}
-int snd_hda_mixer_amp_switch_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = get_amp_nid(kcontrol);
long *valp = ucontrol->value.integer.value;
if (chs & 1)
- *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x80) ? 0 : 1;
+ *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
+ HDA_AMP_MUTE) ? 0 : 1;
if (chs & 2)
- *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x80) ? 0 : 1;
+ *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
+ HDA_AMP_MUTE) ? 0 : 1;
return 0;
}
-int snd_hda_mixer_amp_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = get_amp_nid(kcontrol);
int chs = get_amp_channels(kcontrol);
int dir = get_amp_direction(kcontrol);
int idx = get_amp_index(kcontrol);
- int val;
long *valp = ucontrol->value.integer.value;
int change = 0;
+ snd_hda_power_up(codec);
if (chs & 1) {
- val = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x7f;
- val |= *valp ? 0 : 0x80;
- change = snd_hda_codec_amp_write(codec, nid, 0, dir, idx, val);
+ change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+ HDA_AMP_MUTE,
+ *valp ? 0 : HDA_AMP_MUTE);
valp++;
}
- if (chs & 2) {
- val = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x7f;
- val |= *valp ? 0 : 0x80;
- change = snd_hda_codec_amp_write(codec, nid, 1, dir, idx, val);
- }
+ if (chs & 2)
+ change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
+ HDA_AMP_MUTE,
+ *valp ? 0 : HDA_AMP_MUTE);
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ if (codec->patch_ops.check_power_status)
+ codec->patch_ops.check_power_status(codec, nid);
+#endif
+ snd_hda_power_down(codec);
return change;
}
/*
+ * bound volume controls
+ *
+ * bind multiple volumes (# indices, from 0)
+ */
+
+#define AMP_VAL_IDX_SHIFT 19
+#define AMP_VAL_IDX_MASK (0x0f<<19)
+
+int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long pval;
+ int err;
+
+ mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ pval = kcontrol->private_value;
+ kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
+ err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
+ kcontrol->private_value = pval;
+ mutex_unlock(&codec->spdif_mutex);
+ return err;
+}
+
+int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long pval;
+ int i, indices, err = 0, change = 0;
+
+ mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ pval = kcontrol->private_value;
+ indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
+ for (i = 0; i < indices; i++) {
+ kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
+ (i << AMP_VAL_IDX_SHIFT);
+ err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
+ if (err < 0)
+ break;
+ change |= err;
+ }
+ kcontrol->private_value = pval;
+ mutex_unlock(&codec->spdif_mutex);
+ return err < 0 ? err : change;
+}
+
+/*
+ * generic bound volume/swtich controls
+ */
+int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_bind_ctls *c;
+ int err;
+
+ c = (struct hda_bind_ctls *)kcontrol->private_value;
+ mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ kcontrol->private_value = *c->values;
+ err = c->ops->info(kcontrol, uinfo);
+ kcontrol->private_value = (long)c;
+ mutex_unlock(&codec->spdif_mutex);
+ return err;
+}
+
+int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_bind_ctls *c;
+ int err;
+
+ c = (struct hda_bind_ctls *)kcontrol->private_value;
+ mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ kcontrol->private_value = *c->values;
+ err = c->ops->get(kcontrol, ucontrol);
+ kcontrol->private_value = (long)c;
+ mutex_unlock(&codec->spdif_mutex);
+ return err;
+}
+
+int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_bind_ctls *c;
+ unsigned long *vals;
+ int err = 0, change = 0;
+
+ c = (struct hda_bind_ctls *)kcontrol->private_value;
+ mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ for (vals = c->values; *vals; vals++) {
+ kcontrol->private_value = *vals;
+ err = c->ops->put(kcontrol, ucontrol);
+ if (err < 0)
+ break;
+ change |= err;
+ }
+ kcontrol->private_value = (long)c;
+ mutex_unlock(&codec->spdif_mutex);
+ return err < 0 ? err : change;
+}
+
+int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+ unsigned int size, unsigned int __user *tlv)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct hda_bind_ctls *c;
+ int err;
+
+ c = (struct hda_bind_ctls *)kcontrol->private_value;
+ mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+ kcontrol->private_value = *c->values;
+ err = c->ops->tlv(kcontrol, op_flag, size, tlv);
+ kcontrol->private_value = (long)c;
+ mutex_unlock(&codec->spdif_mutex);
+ return err;
+}
+
+struct hda_ctl_ops snd_hda_bind_vol = {
+ .info = snd_hda_mixer_amp_volume_info,
+ .get = snd_hda_mixer_amp_volume_get,
+ .put = snd_hda_mixer_amp_volume_put,
+ .tlv = snd_hda_mixer_amp_tlv
+};
+
+struct hda_ctl_ops snd_hda_bind_sw = {
+ .info = snd_hda_mixer_amp_switch_info,
+ .get = snd_hda_mixer_amp_switch_get,
+ .put = snd_hda_mixer_amp_switch_put,
+ .tlv = snd_hda_mixer_amp_tlv
+};
+
+/*
* SPDIF out controls
*/
-static int snd_hda_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
uinfo->count = 1;
return 0;
}
-static int snd_hda_spdif_cmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
IEC958_AES0_NONAUDIO |
return 0;
}
-static int snd_hda_spdif_pmask_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
IEC958_AES0_NONAUDIO |
return 0;
}
-static int snd_hda_spdif_default_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned short val = 0;
if (sbits & IEC958_AES0_PROFESSIONAL)
- val |= 1 << 6;
+ val |= AC_DIG1_PROFESSIONAL;
if (sbits & IEC958_AES0_NONAUDIO)
- val |= 1 << 5;
+ val |= AC_DIG1_NONAUDIO;
if (sbits & IEC958_AES0_PROFESSIONAL) {
- if ((sbits & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015)
- val |= 1 << 3;
+ if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
+ IEC958_AES0_PRO_EMPHASIS_5015)
+ val |= AC_DIG1_EMPHASIS;
} else {
- if ((sbits & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015)
- val |= 1 << 3;
- if (! (sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
- val |= 1 << 4;
+ if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
+ IEC958_AES0_CON_EMPHASIS_5015)
+ val |= AC_DIG1_EMPHASIS;
+ if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
+ val |= AC_DIG1_COPYRIGHT;
if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
- val |= 1 << 7;
+ val |= AC_DIG1_LEVEL;
val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
}
return val;
{
unsigned int sbits = 0;
- if (val & (1 << 5))
+ if (val & AC_DIG1_NONAUDIO)
sbits |= IEC958_AES0_NONAUDIO;
- if (val & (1 << 6))
+ if (val & AC_DIG1_PROFESSIONAL)
sbits |= IEC958_AES0_PROFESSIONAL;
if (sbits & IEC958_AES0_PROFESSIONAL) {
- if (sbits & (1 << 3))
+ if (sbits & AC_DIG1_EMPHASIS)
sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
} else {
- if (val & (1 << 3))
+ if (val & AC_DIG1_EMPHASIS)
sbits |= IEC958_AES0_CON_EMPHASIS_5015;
- if (! (val & (1 << 4)))
+ if (!(val & AC_DIG1_COPYRIGHT))
sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
- if (val & (1 << 7))
+ if (val & AC_DIG1_LEVEL)
sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
sbits |= val & (0x7f << 8);
}
return sbits;
}
-static int snd_hda_spdif_default_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = kcontrol->private_value;
unsigned short val;
int change;
- down(&codec->spdif_mutex);
+ mutex_lock(&codec->spdif_mutex);
codec->spdif_status = ucontrol->value.iec958.status[0] |
((unsigned int)ucontrol->value.iec958.status[1] << 8) |
((unsigned int)ucontrol->value.iec958.status[2] << 16) |
change = codec->spdif_ctls != val;
codec->spdif_ctls = val;
- if (change || codec->in_resume) {
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff);
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2, val >> 8);
+ if (change) {
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ val & 0xff);
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_2,
+ val >> 8);
}
- up(&codec->spdif_mutex);
+ mutex_unlock(&codec->spdif_mutex);
return change;
}
-static int snd_hda_spdif_out_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
+#define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
-static int snd_hda_spdif_out_switch_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
- ucontrol->value.integer.value[0] = codec->spdif_ctls & 1;
+ ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
return 0;
}
-static int snd_hda_spdif_out_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = kcontrol->private_value;
unsigned short val;
int change;
- down(&codec->spdif_mutex);
- val = codec->spdif_ctls & ~1;
+ mutex_lock(&codec->spdif_mutex);
+ val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
if (ucontrol->value.integer.value[0])
- val |= 1;
+ val |= AC_DIG1_ENABLE;
change = codec->spdif_ctls != val;
- if (change || codec->in_resume) {
+ if (change) {
codec->spdif_ctls = val;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val & 0xff);
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
- AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT |
- AC_AMP_SET_OUTPUT | ((val & 1) ? 0 : 0x80));
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_1,
+ val & 0xff);
+ /* unmute amp switch (if any) */
+ if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
+ (val & AC_DIG1_ENABLE))
+ snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
+ HDA_AMP_MUTE, 0);
}
- up(&codec->spdif_mutex);
+ mutex_unlock(&codec->spdif_mutex);
return change;
}
-static snd_kcontrol_new_t dig_mixes[] = {
+static struct snd_kcontrol_new dig_mixes[] = {
{
.access = SNDRV_CTL_ELEM_ACCESS_READ,
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
{
int err;
- snd_kcontrol_t *kctl;
- snd_kcontrol_new_t *dig_mix;
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_new *dig_mix;
for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
kctl = snd_ctl_new1(dig_mix, codec);
kctl->private_value = nid;
- if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0)
+ err = snd_ctl_add(codec->bus->card, kctl);
+ if (err < 0)
return err;
}
- codec->spdif_ctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
+ codec->spdif_ctls =
+ snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
return 0;
}
#define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
-static int snd_hda_spdif_in_switch_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
return 0;
}
-static int snd_hda_spdif_in_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = kcontrol->private_value;
unsigned int val = !!ucontrol->value.integer.value[0];
int change;
- down(&codec->spdif_mutex);
+ mutex_lock(&codec->spdif_mutex);
change = codec->spdif_in_enable != val;
- if (change || codec->in_resume) {
+ if (change) {
codec->spdif_in_enable = val;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1, val);
+ snd_hda_codec_write_cache(codec, nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_1, val);
}
- up(&codec->spdif_mutex);
+ mutex_unlock(&codec->spdif_mutex);
return change;
}
-static int snd_hda_spdif_in_status_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = kcontrol->private_value;
return 0;
}
-static snd_kcontrol_new_t dig_in_ctls[] = {
+static struct snd_kcontrol_new dig_in_ctls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
{
int err;
- snd_kcontrol_t *kctl;
- snd_kcontrol_new_t *dig_mix;
+ struct snd_kcontrol *kctl;
+ struct snd_kcontrol_new *dig_mix;
for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
kctl = snd_ctl_new1(dig_mix, codec);
kctl->private_value = nid;
- if ((err = snd_ctl_add(codec->bus->card, kctl)) < 0)
+ err = snd_ctl_add(codec->bus->card, kctl);
+ if (err < 0)
return err;
}
- codec->spdif_in_enable = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) & 1;
+ codec->spdif_in_enable =
+ snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) &
+ AC_DIG1_ENABLE;
return 0;
}
+#ifdef SND_HDA_NEEDS_RESUME
+/*
+ * command cache
+ */
+
+/* build a 32bit cache key with the widget id and the command parameter */
+#define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
+#define get_cmd_cache_nid(key) ((key) & 0xff)
+#define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff)
+
+/**
+ * snd_hda_codec_write_cache - send a single command with caching
+ * @codec: the HDA codec
+ * @nid: NID to send the command
+ * @direct: direct flag
+ * @verb: the verb to send
+ * @parm: the parameter for the verb
+ *
+ * Send a single command without waiting for response.
+ *
+ * Returns 0 if successful, or a negative error code.
+ */
+int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
+ int direct, unsigned int verb, unsigned int parm)
+{
+ int err;
+ snd_hda_power_up(codec);
+ mutex_lock(&codec->bus->cmd_mutex);
+ err = codec->bus->ops.command(codec, nid, direct, verb, parm);
+ if (!err) {
+ struct hda_cache_head *c;
+ u32 key = build_cmd_cache_key(nid, verb);
+ c = get_alloc_hash(&codec->cmd_cache, key);
+ if (c)
+ c->val = parm;
+ }
+ mutex_unlock(&codec->bus->cmd_mutex);
+ snd_hda_power_down(codec);
+ return err;
+}
+
+/* resume the all commands from the cache */
+void snd_hda_codec_resume_cache(struct hda_codec *codec)
+{
+ struct hda_cache_head *buffer = codec->cmd_cache.buffer;
+ int i;
+
+ for (i = 0; i < codec->cmd_cache.size; i++, buffer++) {
+ u32 key = buffer->key;
+ if (!key)
+ continue;
+ snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
+ get_cmd_cache_cmd(key), buffer->val);
+ }
+}
+
+/**
+ * snd_hda_sequence_write_cache - sequence writes with caching
+ * @codec: the HDA codec
+ * @seq: VERB array to send
+ *
+ * Send the commands sequentially from the given array.
+ * Thte commands are recorded on cache for power-save and resume.
+ * The array must be terminated with NID=0.
+ */
+void snd_hda_sequence_write_cache(struct hda_codec *codec,
+ const struct hda_verb *seq)
+{
+ for (; seq->nid; seq++)
+ snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
+ seq->param);
+}
+#endif /* SND_HDA_NEEDS_RESUME */
+
+/*
+ * set power state of the codec
+ */
+static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+ unsigned int power_state)
+{
+ hda_nid_t nid;
+ int i;
+
+ snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
+ power_state);
+
+ nid = codec->start_nid;
+ for (i = 0; i < codec->num_nodes; i++, nid++) {
+ unsigned int wcaps = get_wcaps(codec, nid);
+ if (wcaps & AC_WCAP_POWER) {
+ unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
+ AC_WCAP_TYPE_SHIFT;
+ if (wid_type == AC_WID_PIN) {
+ unsigned int pincap;
+ /*
+ * don't power down the widget if it controls
+ * eapd and EAPD_BTLENABLE is set.
+ */
+ pincap = snd_hda_param_read(codec, nid,
+ AC_PAR_PIN_CAP);
+ if (pincap & AC_PINCAP_EAPD) {
+ int eapd = snd_hda_codec_read(codec,
+ nid, 0,
+ AC_VERB_GET_EAPD_BTLENABLE, 0);
+ eapd &= 0x02;
+ if (power_state == AC_PWRST_D3 && eapd)
+ continue;
+ }
+ }
+ 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;
+ msleep(10);
+ /* 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));
+ }
+}
+
+#ifdef SND_HDA_NEEDS_RESUME
+/*
+ * call suspend and power-down; used both from PM and power-save
+ */
+static void hda_call_codec_suspend(struct hda_codec *codec)
+{
+ if (codec->patch_ops.suspend)
+ codec->patch_ops.suspend(codec, PMSG_SUSPEND);
+ hda_set_power_state(codec,
+ codec->afg ? codec->afg : codec->mfg,
+ AC_PWRST_D3);
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ cancel_delayed_work(&codec->power_work);
+ codec->power_on = 0;
+ codec->power_transition = 0;
+#endif
+}
+
+/*
+ * kick up codec; used both from PM and power-save
+ */
+static void hda_call_codec_resume(struct hda_codec *codec)
+{
+ hda_set_power_state(codec,
+ codec->afg ? codec->afg : codec->mfg,
+ AC_PWRST_D0);
+ if (codec->patch_ops.resume)
+ codec->patch_ops.resume(codec);
+ else {
+ if (codec->patch_ops.init)
+ codec->patch_ops.init(codec);
+ snd_hda_codec_resume_amp(codec);
+ snd_hda_codec_resume_cache(codec);
+ }
+}
+#endif /* SND_HDA_NEEDS_RESUME */
+
/**
* snd_hda_build_controls - build mixer controls
*
* Returns 0 if successful, otherwise a negative error code.
*/
-int snd_hda_build_controls(struct hda_bus *bus)
+int __devinit snd_hda_build_controls(struct hda_bus *bus)
{
- struct list_head *p;
+ struct hda_codec *codec;
- /* build controls */
- list_for_each(p, &bus->codec_list) {
- struct hda_codec *codec = list_entry(p, struct hda_codec, list);
- int err;
- if (! codec->patch_ops.build_controls)
- continue;
- err = codec->patch_ops.build_controls(codec);
+ list_for_each_entry(codec, &bus->codec_list, list) {
+ int err = 0;
+ /* fake as if already powered-on */
+ hda_keep_power_on(codec);
+ /* then fire up */
+ hda_set_power_state(codec,
+ codec->afg ? codec->afg : codec->mfg,
+ AC_PWRST_D0);
+ /* continue to initialize... */
+ if (codec->patch_ops.init)
+ err = codec->patch_ops.init(codec);
+ if (!err && codec->patch_ops.build_controls)
+ err = codec->patch_ops.build_controls(codec);
+ snd_hda_power_down(codec);
if (err < 0)
return err;
}
- /* initialize */
- list_for_each(p, &bus->codec_list) {
- struct hda_codec *codec = list_entry(p, struct hda_codec, list);
- int err;
- if (! codec->patch_ops.init)
- continue;
- err = codec->patch_ops.init(codec);
- if (err < 0)
- return err;
- }
return 0;
}
-
/*
* stream formats
*/
-static unsigned int rate_bits[][3] = {
+struct hda_rate_tbl {
+ unsigned int hz;
+ unsigned int alsa_bits;
+ unsigned int hda_fmt;
+};
+
+static struct hda_rate_tbl rate_bits[] = {
/* rate in Hz, ALSA rate bitmask, HDA format value */
+
+ /* autodetected value used in snd_hda_query_supported_pcm */
{ 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
{ 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
{ 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
{ 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
{ 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
{ 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
- { 0 }
+#define AC_PAR_PCM_RATE_BITS 11
+ /* up to bits 10, 384kHZ isn't supported properly */
+
+ /* not autodetected value */
+ { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
+
+ { 0 } /* terminator */
};
/**
int i;
unsigned int val = 0;
- for (i = 0; rate_bits[i][0]; i++)
- if (rate_bits[i][0] == rate) {
- val = rate_bits[i][2];
+ for (i = 0; rate_bits[i].hz; i++)
+ if (rate_bits[i].hz == rate) {
+ val = rate_bits[i].hda_fmt;
break;
}
- if (! rate_bits[i][0]) {
+ if (!rate_bits[i].hz) {
snd_printdd("invalid rate %d\n", rate);
return 0;
}
val |= 0x20;
break;
default:
- snd_printdd("invalid format width %d\n", snd_pcm_format_width(format));
+ snd_printdd("invalid format width %d\n",
+ snd_pcm_format_width(format));
return 0;
}
val = 0;
if (nid != codec->afg &&
- snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP) & AC_WCAP_FORMAT_OVRD) {
+ (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
if (val == -1)
return -EIO;
}
- if (! val)
+ if (!val)
val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
if (ratesp) {
u32 rates = 0;
- for (i = 0; rate_bits[i][0]; i++) {
+ for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
if (val & (1 << i))
- rates |= rate_bits[i][1];
+ rates |= rate_bits[i].alsa_bits;
}
*ratesp = rates;
}
unsigned int bps;
unsigned int wcaps;
- wcaps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
+ wcaps = get_wcaps(codec, nid);
streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
if (streams == -1)
return -EIO;
- if (! streams) {
- streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
+ if (!streams) {
+ streams = snd_hda_param_read(codec, codec->afg,
+ AC_PAR_STREAM);
if (streams == -1)
return -EIO;
}
bps = 24;
else if (val & AC_SUPPCM_BITS_20)
bps = 20;
- } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|AC_SUPPCM_BITS_32)) {
+ } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
+ AC_SUPPCM_BITS_32)) {
formats |= SNDRV_PCM_FMTBIT_S32_LE;
if (val & AC_SUPPCM_BITS_32)
bps = 32;
- else if (val & AC_SUPPCM_BITS_20)
- bps = 20;
else if (val & AC_SUPPCM_BITS_24)
bps = 24;
+ else if (val & AC_SUPPCM_BITS_20)
+ bps = 20;
}
}
- else if (streams == AC_SUPFMT_FLOAT32) { /* should be exclusive */
+ else if (streams == AC_SUPFMT_FLOAT32) {
+ /* should be exclusive */
formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
bps = 32;
- } else if (streams == AC_SUPFMT_AC3) { /* should be exclusive */
+ } else if (streams == AC_SUPFMT_AC3) {
+ /* should be exclusive */
/* temporary hack: we have still no proper support
* for the direct AC3 stream...
*/
}
/**
- * snd_hda_is_supported_format - check whether the given node supports the format val
+ * snd_hda_is_supported_format - check whether the given node supports
+ * the format val
*
* Returns 1 if supported, 0 if not.
*/
unsigned int val = 0, rate, stream;
if (nid != codec->afg &&
- snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP) & AC_WCAP_FORMAT_OVRD) {
+ (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
if (val == -1)
return 0;
}
- if (! val) {
+ if (!val) {
val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
if (val == -1)
return 0;
}
rate = format & 0xff00;
- for (i = 0; rate_bits[i][0]; i++)
- if (rate_bits[i][2] == rate) {
+ for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
+ if (rate_bits[i].hda_fmt == rate) {
if (val & (1 << i))
break;
return 0;
}
- if (! rate_bits[i][0])
+ if (i >= AC_PAR_PCM_RATE_BITS)
return 0;
stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
if (stream == -1)
return 0;
- if (! stream && nid != codec->afg)
+ if (!stream && nid != codec->afg)
stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
- if (! stream || stream == -1)
+ if (!stream || stream == -1)
return 0;
if (stream & AC_SUPFMT_PCM) {
switch (format & 0xf0) {
case 0x00:
- if (! (val & AC_SUPPCM_BITS_8))
+ if (!(val & AC_SUPPCM_BITS_8))
return 0;
break;
case 0x10:
- if (! (val & AC_SUPPCM_BITS_16))
+ if (!(val & AC_SUPPCM_BITS_16))
return 0;
break;
case 0x20:
- if (! (val & AC_SUPPCM_BITS_20))
+ if (!(val & AC_SUPPCM_BITS_20))
return 0;
break;
case 0x30:
- if (! (val & AC_SUPPCM_BITS_24))
+ if (!(val & AC_SUPPCM_BITS_24))
return 0;
break;
case 0x40:
- if (! (val & AC_SUPPCM_BITS_32))
+ if (!(val & AC_SUPPCM_BITS_32))
return 0;
break;
default:
*/
static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
- snd_pcm_substream_t *substream)
+ struct snd_pcm_substream *substream)
{
return 0;
}
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
- snd_pcm_substream_t *substream)
+ struct snd_pcm_substream *substream)
{
snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
return 0;
static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
- snd_pcm_substream_t *substream)
+ struct snd_pcm_substream *substream)
{
snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
return 0;
}
-static int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream *info)
+static int __devinit set_pcm_default_values(struct hda_codec *codec,
+ struct hda_pcm_stream *info)
{
- if (info->nid) {
- /* query support PCM information from the given NID */
- if (! info->rates || ! info->formats)
- snd_hda_query_supported_pcm(codec, info->nid,
- info->rates ? NULL : &info->rates,
- info->formats ? NULL : &info->formats,
- info->maxbps ? NULL : &info->maxbps);
+ /* query support PCM information from the given NID */
+ if (info->nid && (!info->rates || !info->formats)) {
+ snd_hda_query_supported_pcm(codec, info->nid,
+ info->rates ? NULL : &info->rates,
+ info->formats ? NULL : &info->formats,
+ info->maxbps ? NULL : &info->maxbps);
}
if (info->ops.open == NULL)
info->ops.open = hda_pcm_default_open_close;
*
* This function returns 0 if successfull, or a negative error code.
*/
-int snd_hda_build_pcms(struct hda_bus *bus)
+int __devinit snd_hda_build_pcms(struct hda_bus *bus)
{
- struct list_head *p;
+ struct hda_codec *codec;
- list_for_each(p, &bus->codec_list) {
- struct hda_codec *codec = list_entry(p, struct hda_codec, list);
+ list_for_each_entry(codec, &bus->codec_list, list) {
unsigned int pcm, s;
int err;
- if (! codec->patch_ops.build_pcms)
+ if (!codec->patch_ops.build_pcms)
continue;
err = codec->patch_ops.build_pcms(codec);
if (err < 0)
for (s = 0; s < 2; s++) {
struct hda_pcm_stream *info;
info = &codec->pcm_info[pcm].stream[s];
- if (! info->substreams)
+ if (!info->substreams)
continue;
err = set_pcm_default_values(codec, info);
if (err < 0)
return 0;
}
-
/**
* snd_hda_check_board_config - compare the current codec with the config table
* @codec: the HDA codec
+ * @num_configs: number of config enums
+ * @models: array of model name strings
* @tbl: configuration table, terminated by null entries
*
* Compares the modelname or PCI subsystem id of the current codec with the
*
* If no entries are matching, the function returns a negative value.
*/
-int snd_hda_check_board_config(struct hda_codec *codec, struct hda_board_config *tbl)
-{
- struct hda_board_config *c;
-
- if (codec->bus->modelname) {
- for (c = tbl; c->modelname || c->pci_vendor; c++) {
- if (c->modelname &&
- ! strcmp(codec->bus->modelname, c->modelname)) {
- snd_printd(KERN_INFO "hda_codec: model '%s' is selected\n", c->modelname);
- return c->config;
+int snd_hda_check_board_config(struct hda_codec *codec,
+ int num_configs, const char **models,
+ const struct snd_pci_quirk *tbl)
+{
+ if (codec->bus->modelname && models) {
+ int i;
+ for (i = 0; i < num_configs; i++) {
+ if (models[i] &&
+ !strcmp(codec->bus->modelname, models[i])) {
+ snd_printd(KERN_INFO "hda_codec: model '%s' is "
+ "selected\n", models[i]);
+ return i;
}
}
}
- if (codec->bus->pci) {
- u16 subsystem_vendor, subsystem_device;
- pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
- pci_read_config_word(codec->bus->pci, PCI_SUBSYSTEM_ID, &subsystem_device);
- for (c = tbl; c->modelname || c->pci_vendor; c++) {
- if (c->pci_vendor == subsystem_vendor &&
- c->pci_device == subsystem_device)
- return c->config;
+ if (!codec->bus->pci || !tbl)
+ return -1;
+
+ tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
+ if (!tbl)
+ return -1;
+ if (tbl->value >= 0 && tbl->value < num_configs) {
+#ifdef CONFIG_SND_DEBUG_DETECT
+ char tmp[10];
+ const char *model = NULL;
+ if (models)
+ model = models[tbl->value];
+ if (!model) {
+ sprintf(tmp, "#%d", tbl->value);
+ model = tmp;
}
+ snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
+ "for config %x:%x (%s)\n",
+ model, tbl->subvendor, tbl->subdevice,
+ (tbl->name ? tbl->name : "Unknown device"));
+#endif
+ return tbl->value;
}
return -1;
}
/**
* snd_hda_add_new_ctls - create controls from the array
* @codec: the HDA codec
- * @knew: the array of snd_kcontrol_new_t
+ * @knew: the array of struct snd_kcontrol_new
*
* This helper function creates and add new controls in the given array.
* The array must be terminated with an empty entry as terminator.
*
* Returns 0 if successful, or a negative error code.
*/
-int snd_hda_add_new_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew)
+int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
{
- int err;
+ int err;
for (; knew->name; knew++) {
- err = snd_ctl_add(codec->bus->card, snd_ctl_new1(knew, codec));
- if (err < 0)
- return err;
+ struct snd_kcontrol *kctl;
+ kctl = snd_ctl_new1(knew, codec);
+ if (!kctl)
+ return -ENOMEM;
+ err = snd_ctl_add(codec->bus->card, kctl);
+ if (err < 0) {
+ if (!codec->addr)
+ return err;
+ kctl = snd_ctl_new1(knew, codec);
+ if (!kctl)
+ return -ENOMEM;
+ kctl->id.device = codec->addr;
+ err = snd_ctl_add(codec->bus->card, kctl);
+ if (err < 0)
+ return err;
+ }
}
return 0;
}
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+ unsigned int power_state);
+
+static void hda_power_work(struct work_struct *work)
+{
+ struct hda_codec *codec =
+ container_of(work, struct hda_codec, power_work.work);
+
+ if (!codec->power_on || codec->power_count) {
+ codec->power_transition = 0;
+ return;
+ }
+
+ hda_call_codec_suspend(codec);
+ if (codec->bus->ops.pm_notify)
+ codec->bus->ops.pm_notify(codec);
+}
+
+static void hda_keep_power_on(struct hda_codec *codec)
+{
+ codec->power_count++;
+ codec->power_on = 1;
+}
+
+void snd_hda_power_up(struct hda_codec *codec)
+{
+ codec->power_count++;
+ if (codec->power_on || codec->power_transition)
+ return;
+
+ codec->power_on = 1;
+ if (codec->bus->ops.pm_notify)
+ codec->bus->ops.pm_notify(codec);
+ hda_call_codec_resume(codec);
+ cancel_delayed_work(&codec->power_work);
+ codec->power_transition = 0;
+}
+
+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->power_transition = 1; /* avoid reentrance */
+ schedule_delayed_work(&codec->power_work,
+ msecs_to_jiffies(power_save * 1000));
+ }
+}
+
+int snd_hda_check_amp_list_power(struct hda_codec *codec,
+ struct hda_loopback_check *check,
+ hda_nid_t nid)
+{
+ struct hda_amp_list *p;
+ int ch, v;
+
+ if (!check->amplist)
+ return 0;
+ for (p = check->amplist; p->nid; p++) {
+ if (p->nid == nid)
+ break;
+ }
+ if (!p->nid)
+ return 0; /* nothing changed */
+
+ for (p = check->amplist; p->nid; p++) {
+ for (ch = 0; ch < 2; ch++) {
+ v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
+ p->idx);
+ if (!(v & HDA_AMP_MUTE) && v > 0) {
+ if (!check->power_on) {
+ check->power_on = 1;
+ snd_hda_power_up(codec);
+ }
+ return 1;
+ }
+ }
+ }
+ if (check->power_on) {
+ check->power_on = 0;
+ snd_hda_power_down(codec);
+ }
+ return 0;
+}
+#endif
+
+/*
+ * Channel mode helper
+ */
+int snd_hda_ch_mode_info(struct hda_codec *codec,
+ struct snd_ctl_elem_info *uinfo,
+ const struct hda_channel_mode *chmode,
+ int num_chmodes)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = num_chmodes;
+ if (uinfo->value.enumerated.item >= num_chmodes)
+ uinfo->value.enumerated.item = num_chmodes - 1;
+ sprintf(uinfo->value.enumerated.name, "%dch",
+ chmode[uinfo->value.enumerated.item].channels);
+ return 0;
+}
+
+int snd_hda_ch_mode_get(struct hda_codec *codec,
+ struct snd_ctl_elem_value *ucontrol,
+ const struct hda_channel_mode *chmode,
+ int num_chmodes,
+ int max_channels)
+{
+ int i;
+
+ for (i = 0; i < num_chmodes; i++) {
+ if (max_channels == chmode[i].channels) {
+ ucontrol->value.enumerated.item[0] = i;
+ break;
+ }
+ }
+ return 0;
+}
+
+int snd_hda_ch_mode_put(struct hda_codec *codec,
+ struct snd_ctl_elem_value *ucontrol,
+ const struct hda_channel_mode *chmode,
+ int num_chmodes,
+ int *max_channelsp)
+{
+ unsigned int mode;
+
+ mode = ucontrol->value.enumerated.item[0];
+ if (mode >= num_chmodes)
+ return -EINVAL;
+ if (*max_channelsp == chmode[mode].channels)
+ return 0;
+ /* change the current channel setting */
+ *max_channelsp = chmode[mode].channels;
+ if (chmode[mode].sequence)
+ snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
+ return 1;
+}
/*
* input MUX helper
*/
-int snd_hda_input_mux_info(const struct hda_input_mux *imux, snd_ctl_elem_info_t *uinfo)
+int snd_hda_input_mux_info(const struct hda_input_mux *imux,
+ struct snd_ctl_elem_info *uinfo)
{
unsigned int index;
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 1;
uinfo->value.enumerated.items = imux->num_items;
+ if (!imux->num_items)
+ return 0;
index = uinfo->value.enumerated.item;
if (index >= imux->num_items)
index = imux->num_items - 1;
return 0;
}
-int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,
- snd_ctl_elem_value_t *ucontrol, hda_nid_t nid,
+int snd_hda_input_mux_put(struct hda_codec *codec,
+ const struct hda_input_mux *imux,
+ struct snd_ctl_elem_value *ucontrol,
+ hda_nid_t nid,
unsigned int *cur_val)
{
unsigned int idx;
+ if (!imux->num_items)
+ return 0;
idx = ucontrol->value.enumerated.item[0];
if (idx >= imux->num_items)
idx = imux->num_items - 1;
- if (*cur_val == idx && ! codec->in_resume)
+ if (*cur_val == idx)
return 0;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
- imux->items[idx].index);
+ snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
+ imux->items[idx].index);
*cur_val = idx;
return 1;
}
* Multi-channel / digital-out PCM helper functions
*/
+/* setup SPDIF output stream */
+static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
+ unsigned int stream_tag, unsigned int format)
+{
+ /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
+ if (codec->spdif_ctls & AC_DIG1_ENABLE)
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
+ codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
+ snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
+ /* turn on again (if needed) */
+ if (codec->spdif_ctls & AC_DIG1_ENABLE)
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
+ codec->spdif_ctls & 0xff);
+}
+
/*
* open the digital out in the exclusive mode
*/
-int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout)
+int snd_hda_multi_out_dig_open(struct hda_codec *codec,
+ struct hda_multi_out *mout)
{
- down(&codec->spdif_mutex);
- if (mout->dig_out_used) {
- up(&codec->spdif_mutex);
- return -EBUSY; /* already being used */
- }
+ mutex_lock(&codec->spdif_mutex);
+ if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
+ /* already opened as analog dup; reset it once */
+ snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
mout->dig_out_used = HDA_DIG_EXCLUSIVE;
- up(&codec->spdif_mutex);
+ mutex_unlock(&codec->spdif_mutex);
+ return 0;
+}
+
+int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
+ struct hda_multi_out *mout,
+ unsigned int stream_tag,
+ unsigned int format,
+ struct snd_pcm_substream *substream)
+{
+ mutex_lock(&codec->spdif_mutex);
+ setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
+ mutex_unlock(&codec->spdif_mutex);
return 0;
}
/*
* release the digital out
*/
-int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout)
+int snd_hda_multi_out_dig_close(struct hda_codec *codec,
+ struct hda_multi_out *mout)
{
- down(&codec->spdif_mutex);
+ mutex_lock(&codec->spdif_mutex);
mout->dig_out_used = 0;
- up(&codec->spdif_mutex);
+ mutex_unlock(&codec->spdif_mutex);
return 0;
}
/*
* set up more restrictions for analog out
*/
-int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,
- snd_pcm_substream_t *substream)
+int snd_hda_multi_out_analog_open(struct hda_codec *codec,
+ struct hda_multi_out *mout,
+ struct snd_pcm_substream *substream)
{
substream->runtime->hw.channels_max = mout->max_channels;
return snd_pcm_hw_constraint_step(substream->runtime, 0,
* set up the i/o for analog out
* when the digital out is available, copy the front out to digital out, too.
*/
-int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
+int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
+ struct hda_multi_out *mout,
unsigned int stream_tag,
unsigned int format,
- snd_pcm_substream_t *substream)
+ struct snd_pcm_substream *substream)
{
hda_nid_t *nids = mout->dac_nids;
int chs = substream->runtime->channels;
int i;
- down(&codec->spdif_mutex);
+ mutex_lock(&codec->spdif_mutex);
if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
if (chs == 2 &&
- snd_hda_is_supported_format(codec, mout->dig_out_nid, format) &&
- ! (codec->spdif_status & IEC958_AES0_NONAUDIO)) {
+ snd_hda_is_supported_format(codec, mout->dig_out_nid,
+ format) &&
+ !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
mout->dig_out_used = HDA_DIG_ANALOG_DUP;
- /* setup digital receiver */
- snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
- stream_tag, 0, format);
+ setup_dig_out_stream(codec, mout->dig_out_nid,
+ stream_tag, format);
} else {
mout->dig_out_used = 0;
- snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
+ snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
+ 0, 0, 0);
}
}
- up(&codec->spdif_mutex);
+ mutex_unlock(&codec->spdif_mutex);
/* front */
- snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag, 0, format);
- if (mout->hp_nid)
+ snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
+ 0, format);
+ if (!mout->no_share_stream &&
+ mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
/* headphone out will just decode front left/right (stereo) */
- snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag, 0, format);
+ snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
+ 0, format);
+ /* extra outputs copied from front */
+ for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
+ if (!mout->no_share_stream && mout->extra_out_nid[i])
+ snd_hda_codec_setup_stream(codec,
+ mout->extra_out_nid[i],
+ stream_tag, 0, format);
+
/* surrounds */
for (i = 1; i < mout->num_dacs; i++) {
- if (i == HDA_REAR && chs == 2) /* copy front to rear */
- snd_hda_codec_setup_stream(codec, nids[i], stream_tag, 0, format);
- else if (chs >= (i + 1) * 2) /* independent out */
- snd_hda_codec_setup_stream(codec, nids[i], stream_tag, i * 2,
- format);
+ if (chs >= (i + 1) * 2) /* independent out */
+ snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
+ i * 2, format);
+ else if (!mout->no_share_stream) /* copy front */
+ snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
+ 0, format);
}
return 0;
}
/*
* clean up the setting for analog out
*/
-int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout)
+int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
+ struct hda_multi_out *mout)
{
hda_nid_t *nids = mout->dac_nids;
int i;
snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);
if (mout->hp_nid)
snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0);
- down(&codec->spdif_mutex);
+ for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
+ if (mout->extra_out_nid[i])
+ snd_hda_codec_setup_stream(codec,
+ mout->extra_out_nid[i],
+ 0, 0, 0);
+ mutex_lock(&codec->spdif_mutex);
if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
mout->dig_out_used = 0;
}
- up(&codec->spdif_mutex);
+ mutex_unlock(&codec->spdif_mutex);
return 0;
}
+/*
+ * Helper for automatic ping configuration
+ */
+
+static int is_in_nid_list(hda_nid_t nid, 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;
+ }
+ }
+ }
+}
+
+
+/*
+ * 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 input_pins array.
+ * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
+ * respectively.
+ */
+int snd_hda_parse_pin_def_config(struct hda_codec *codec,
+ struct auto_pin_cfg *cfg,
+ hda_nid_t *ignore_nids)
+{
+ hda_nid_t nid, nid_start;
+ int nodes;
+ short seq, assoc_line_out, assoc_speaker;
+ 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)];
+
+ 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 = assoc_speaker = 0;
+
+ nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
+ for (nid = nid_start; nid < nodes + nid_start; nid++) {
+ unsigned int wid_caps = get_wcaps(codec, nid);
+ unsigned int wid_type =
+ (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+ unsigned int def_conf;
+ short assoc, loc;
+
+ /* 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_read(codec, nid, 0,
+ AC_VERB_GET_CONFIG_DEFAULT, 0);
+ if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
+ continue;
+ loc = get_defcfg_location(def_conf);
+ switch (get_defcfg_device(def_conf)) {
+ case AC_JACK_LINE_OUT:
+ seq = get_defcfg_sequence(def_conf);
+ assoc = get_defcfg_association(def_conf);
+ 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 (! assoc)
+ continue;
+ if (! assoc_speaker)
+ assoc_speaker = assoc;
+ else if (assoc_speaker != assoc)
+ continue;
+ if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
+ continue;
+ cfg->speaker_pins[cfg->speaker_outs] = nid;
+ sequences_speaker[cfg->speaker_outs] = 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: {
+ int preferred, alt;
+ if (loc == AC_JACK_LOC_FRONT) {
+ preferred = AUTO_PIN_FRONT_MIC;
+ alt = AUTO_PIN_MIC;
+ } else {
+ preferred = AUTO_PIN_MIC;
+ alt = AUTO_PIN_FRONT_MIC;
+ }
+ if (!cfg->input_pins[preferred])
+ cfg->input_pins[preferred] = nid;
+ else if (!cfg->input_pins[alt])
+ cfg->input_pins[alt] = nid;
+ break;
+ }
+ case AC_JACK_LINE_IN:
+ if (loc == AC_JACK_LOC_FRONT)
+ cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
+ else
+ cfg->input_pins[AUTO_PIN_LINE] = nid;
+ break;
+ case AC_JACK_CD:
+ cfg->input_pins[AUTO_PIN_CD] = nid;
+ break;
+ case AC_JACK_AUX:
+ cfg->input_pins[AUTO_PIN_AUX] = nid;
+ break;
+ case AC_JACK_SPDIF_OUT:
+ cfg->dig_out_pin = nid;
+ break;
+ case AC_JACK_SPDIF_IN:
+ cfg->dig_in_pin = nid;
+ break;
+ }
+ }
+
+ /* 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);
+
+ /* if we have only one mic, make it AUTO_PIN_MIC */
+ if (!cfg->input_pins[AUTO_PIN_MIC] &&
+ cfg->input_pins[AUTO_PIN_FRONT_MIC]) {
+ cfg->input_pins[AUTO_PIN_MIC] =
+ cfg->input_pins[AUTO_PIN_FRONT_MIC];
+ cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0;
+ }
+ /* ditto for line-in */
+ if (!cfg->input_pins[AUTO_PIN_LINE] &&
+ cfg->input_pins[AUTO_PIN_FRONT_LINE]) {
+ cfg->input_pins[AUTO_PIN_LINE] =
+ cfg->input_pins[AUTO_PIN_FRONT_LINE];
+ cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0;
+ }
+
+ /*
+ * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
+ * as a primary output
+ */
+ if (!cfg->line_outs) {
+ 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 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
+ */
+ switch (cfg->line_outs) {
+ case 3:
+ case 4:
+ nid = cfg->line_out_pins[1];
+ cfg->line_out_pins[1] = cfg->line_out_pins[2];
+ cfg->line_out_pins[2] = nid;
+ break;
+ }
+
+ /*
+ * debug prints of the parsed results
+ */
+ snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\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]);
+ 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(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
+ " cd=0x%x, aux=0x%x\n",
+ cfg->input_pins[AUTO_PIN_MIC],
+ cfg->input_pins[AUTO_PIN_FRONT_MIC],
+ cfg->input_pins[AUTO_PIN_LINE],
+ cfg->input_pins[AUTO_PIN_FRONT_LINE],
+ cfg->input_pins[AUTO_PIN_CD],
+ cfg->input_pins[AUTO_PIN_AUX]);
+
+ return 0;
+}
+
+/* labels for input pins */
+const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
+ "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
+};
+
+
#ifdef CONFIG_PM
/*
* power management
*/
int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
{
- struct list_head *p;
+ struct hda_codec *codec;
- /* FIXME: should handle power widget capabilities */
- list_for_each(p, &bus->codec_list) {
- struct hda_codec *codec = list_entry(p, struct hda_codec, list);
- if (codec->patch_ops.suspend)
- codec->patch_ops.suspend(codec, state);
+ list_for_each_entry(codec, &bus->codec_list, list) {
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ if (!codec->power_on)
+ continue;
+#endif
+ hda_call_codec_suspend(codec);
}
return 0;
}
* @state: resume state
*
* Returns 0 if successful.
+ *
+ * This fucntion 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 list_head *p;
+ struct hda_codec *codec;
- list_for_each(p, &bus->codec_list) {
- struct hda_codec *codec = list_entry(p, struct hda_codec, list);
- if (codec->patch_ops.resume)
- codec->patch_ops.resume(codec);
+ list_for_each_entry(codec, &bus->codec_list, list) {
+ if (snd_hda_codec_needs_resume(codec))
+ hda_call_codec_resume(codec);
}
return 0;
}
-
-/**
- * snd_hda_resume_ctls - resume controls in the new control list
- * @codec: the HDA codec
- * @knew: the array of snd_kcontrol_new_t
- *
- * This function resumes the mixer controls in the snd_kcontrol_new_t array,
- * originally for snd_hda_add_new_ctls().
- * The array must be terminated with an empty entry as terminator.
- */
-int snd_hda_resume_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew)
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+int snd_hda_codecs_inuse(struct hda_bus *bus)
{
- snd_ctl_elem_value_t *val;
+ struct hda_codec *codec;
- val = kmalloc(sizeof(*val), GFP_KERNEL);
- if (! val)
- return -ENOMEM;
- codec->in_resume = 1;
- for (; knew->name; knew++) {
- int i, count;
- count = knew->count ? knew->count : 1;
- for (i = 0; i < count; i++) {
- memset(val, 0, sizeof(*val));
- val->id.iface = knew->iface;
- val->id.device = knew->device;
- val->id.subdevice = knew->subdevice;
- strcpy(val->id.name, knew->name);
- val->id.index = knew->index ? knew->index : i;
- /* Assume that get callback reads only from cache,
- * not accessing to the real hardware
- */
- if (snd_ctl_elem_read(codec->bus->card, val) < 0)
- continue;
- snd_ctl_elem_write(codec->bus->card, NULL, val);
- }
+ list_for_each_entry(codec, &bus->codec_list, list) {
+ if (snd_hda_codec_needs_resume(codec))
+ return 1;
}
- codec->in_resume = 0;
- kfree(val);
return 0;
}
-
-/**
- * snd_hda_resume_spdif_out - resume the digital out
- * @codec: the HDA codec
- */
-int snd_hda_resume_spdif_out(struct hda_codec *codec)
-{
- return snd_hda_resume_ctls(codec, dig_mixes);
-}
-
-/**
- * snd_hda_resume_spdif_in - resume the digital in
- * @codec: the HDA codec
- */
-int snd_hda_resume_spdif_in(struct hda_codec *codec)
-{
- return snd_hda_resume_ctls(codec, dig_in_ctls);
-}
#endif
-
-/*
- * symbols exported for controller modules
- */
-EXPORT_SYMBOL(snd_hda_codec_read);
-EXPORT_SYMBOL(snd_hda_codec_write);
-EXPORT_SYMBOL(snd_hda_sequence_write);
-EXPORT_SYMBOL(snd_hda_get_sub_nodes);
-EXPORT_SYMBOL(snd_hda_queue_unsol_event);
-EXPORT_SYMBOL(snd_hda_bus_new);
-EXPORT_SYMBOL(snd_hda_codec_new);
-EXPORT_SYMBOL(snd_hda_codec_setup_stream);
-EXPORT_SYMBOL(snd_hda_calc_stream_format);
-EXPORT_SYMBOL(snd_hda_build_pcms);
-EXPORT_SYMBOL(snd_hda_build_controls);
-#ifdef CONFIG_PM
-EXPORT_SYMBOL(snd_hda_suspend);
-EXPORT_SYMBOL(snd_hda_resume);
#endif
-
-/*
- * INIT part
- */
-
-static int __init alsa_hda_init(void)
-{
- return 0;
-}
-
-static void __exit alsa_hda_exit(void)
-{
-}
-
-module_init(alsa_hda_init)
-module_exit(alsa_hda_exit)