{ 0x1095, "Silicon Image" },
{ 0x10de, "Nvidia" },
{ 0x10ec, "Realtek" },
+ { 0x1102, "Creative" },
{ 0x1106, "VIA" },
{ 0x111d, "IDT" },
{ 0x11c1, "LSI" },
unsigned int verb, unsigned int parm)
{
struct hda_bus *bus = codec->bus;
- unsigned int res;
+ unsigned int cmd, res;
+ int repeated = 0;
- res = make_codec_cmd(codec, nid, direct, verb, parm);
+ cmd = make_codec_cmd(codec, nid, direct, verb, parm);
snd_hda_power_up(codec);
mutex_lock(&bus->cmd_mutex);
- if (!bus->ops.command(bus, res))
+ again:
+ if (!bus->ops.command(bus, cmd)) {
res = bus->ops.get_response(bus);
- else
+ if (res == -1 && bus->rirb_error) {
+ if (repeated++ < 1) {
+ snd_printd(KERN_WARNING "hda_codec: "
+ "Trying verb 0x%08x again\n", cmd);
+ goto again;
+ }
+ }
+ } else
res = (unsigned int)-1;
mutex_unlock(&bus->cmd_mutex);
snd_hda_power_down(codec);
*/
static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec)
{
- int i, total_nodes;
+ int i, total_nodes, function_id;
hda_nid_t nid;
total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
for (i = 0; i < total_nodes; i++, nid++) {
- unsigned int func;
- func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
- switch (func & 0xff) {
+ function_id = snd_hda_param_read(codec, nid,
+ AC_PAR_FUNCTION_TYPE) & 0xff;
+ switch (function_id) {
case AC_GRP_AUDIO_FUNCTION:
codec->afg = nid;
+ codec->function_id = function_id;
break;
case AC_GRP_MODEM_FUNCTION:
codec->mfg = nid;
+ codec->function_id = function_id;
break;
default:
break;
kfree(codec);
}
+static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+ unsigned int power_state);
+
/**
* snd_hda_codec_new - create a HDA codec
* @bus: the bus to assign
if (bus->modelname)
codec->modelname = kstrdup(bus->modelname, GFP_KERNEL);
+ /* power-up all before initialization */
+ hda_set_power_state(codec,
+ codec->afg ? codec->afg : codec->mfg,
+ AC_PWRST_D0);
+
if (do_init) {
err = snd_hda_codec_configure(codec);
if (err < 0)
/* FIXME: more better hash key? */
#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
+#define HDA_HASH_PINCAP_KEY(nid) (u32)((nid) + (0x02 << 24))
+#define HDA_HASH_PARPCM_KEY(nid) (u32)((nid) + (0x03 << 24))
+#define HDA_HASH_PARSTR_KEY(nid) (u32)((nid) + (0x04 << 24))
#define INFO_AMP_CAPS (1<<0)
#define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
}
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)
+{
+ 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),
+ read_pin_cap);
+}
+EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps);
+
/*
* read the current volume to info
* if the cache exists, read the cache value.
memset(&id, 0, sizeof(id));
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
id.index = idx;
+ if (snd_BUG_ON(strlen(name) >= sizeof(id.name)))
+ return NULL;
strcpy(id.name, name);
return snd_ctl_find_id(codec->bus->card, &id);
}
for (s = slaves; *s; s++) {
struct snd_kcontrol *sctl;
-
- sctl = snd_hda_find_mixer_ctl(codec, *s);
- if (!sctl) {
- snd_printdd("Cannot find slave %s, skipped\n", *s);
- continue;
+ int i = 0;
+ for (;;) {
+ sctl = _snd_hda_find_mixer_ctl(codec, *s, i);
+ if (!sctl) {
+ if (!i)
+ snd_printdd("Cannot find slave %s, "
+ "skipped\n", *s);
+ break;
+ }
+ err = snd_ctl_add_slave(kctl, sctl);
+ if (err < 0)
+ return err;
+ i++;
}
- err = snd_ctl_add_slave(kctl, sctl);
- if (err < 0)
- return err;
}
return 0;
}
err = bus->ops.command(bus, res);
if (!err) {
struct hda_cache_head *c;
- u32 key = build_cmd_cache_key(nid, verb);
+ u32 key;
+ /* parm may contain the verb stuff for get/set amp */
+ verb = verb | (parm >> 8);
+ parm &= 0xff;
+ key = build_cmd_cache_key(nid, verb);
c = get_alloc_hash(&codec->cmd_cache, key);
if (c)
c->val = parm;
* 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);
+ pincap = snd_hda_query_pin_caps(codec, nid);
if (pincap & AC_PINCAP_EAPD) {
int eapd = snd_hda_codec_read(codec,
nid, 0,
int snd_hda_codec_build_controls(struct hda_codec *codec)
{
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);
hda_exec_init_verbs(codec);
/* 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;
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format);
+static unsigned int get_pcm_param(struct hda_codec *codec, hda_nid_t nid)
+{
+ unsigned int val = 0;
+ if (nid != codec->afg &&
+ (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD))
+ val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
+ if (!val || val == -1)
+ val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
+ if (!val || val == -1)
+ return 0;
+ return val;
+}
+
+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),
+ get_pcm_param);
+}
+
+static unsigned int get_stream_param(struct hda_codec *codec, hda_nid_t nid)
+{
+ unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
+ if (!streams || streams == -1)
+ streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
+ if (!streams || streams == -1)
+ return 0;
+ return streams;
+}
+
+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),
+ get_stream_param);
+}
+
/**
* snd_hda_query_supported_pcm - query the supported PCM rates and formats
* @codec: the HDA codec
static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
{
- int i;
- unsigned int val, streams;
+ unsigned int i, val, wcaps;
- val = 0;
- if (nid != codec->afg &&
- (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)
- val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
+ wcaps = get_wcaps(codec, nid);
+ val = query_pcm_param(codec, nid);
if (ratesp) {
u32 rates = 0;
if (val & (1 << i))
rates |= rate_bits[i].alsa_bits;
}
+ if (rates == 0) {
+ snd_printk(KERN_ERR "hda_codec: rates == 0 "
+ "(nid=0x%x, val=0x%x, ovrd=%i)\n",
+ nid, val,
+ (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0);
+ return -EIO;
+ }
*ratesp = rates;
}
if (formatsp || bpsp) {
u64 formats = 0;
- unsigned int bps;
- unsigned int wcaps;
+ unsigned int streams, bps;
- wcaps = get_wcaps(codec, nid);
- streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
- if (streams == -1)
+ streams = query_stream_param(codec, nid);
+ if (!streams)
return -EIO;
- if (!streams) {
- streams = snd_hda_param_read(codec, codec->afg,
- AC_PAR_STREAM);
- if (streams == -1)
- return -EIO;
- }
bps = 0;
if (streams & AC_SUPFMT_PCM) {
formats |= SNDRV_PCM_FMTBIT_U8;
bps = 8;
}
+ if (formats == 0) {
+ snd_printk(KERN_ERR "hda_codec: formats == 0 "
+ "(nid=0x%x, val=0x%x, ovrd=%i, "
+ "streams=0x%x)\n",
+ nid, val,
+ (wcaps & AC_WCAP_FORMAT_OVRD) ? 1 : 0,
+ streams);
+ return -EIO;
+ }
if (formatsp)
*formatsp = formats;
if (bpsp)
int i;
unsigned int val = 0, rate, stream;
- if (nid != codec->afg &&
- (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) {
- val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
- if (val == -1)
- return 0;
- }
+ val = query_pcm_param(codec, nid);
+ if (!val)
+ return 0;
rate = format & 0xff00;
for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
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)
- stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
- if (!stream || stream == -1)
+ stream = query_stream_param(codec, nid);
+ if (!stream)
return 0;
if (stream & AC_SUPFMT_PCM) {
static int set_pcm_default_values(struct hda_codec *codec,
struct hda_pcm_stream *info)
{
+ int err;
+
/* query support PCM information from the given NID */
if (info->nid && (!info->rates || !info->formats)) {
- snd_hda_query_supported_pcm(codec, info->nid,
+ err = snd_hda_query_supported_pcm(codec, info->nid,
info->rates ? NULL : &info->rates,
info->formats ? NULL : &info->formats,
info->maxbps ? NULL : &info->maxbps);
+ if (err < 0)
+ return err;
}
if (info->ops.open == NULL)
info->ops.open = hda_pcm_default_open_close;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff