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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c195
1 files changed, 65 insertions, 130 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index bd20154e8b34..a5d3685a5d38 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1055,6 +1055,9 @@ static int soc_post_component_init(struct snd_soc_card *card,
}
rtd->card = card;
+ /* Make sure all DAPM widgets are instantiated */
+ snd_soc_dapm_new_widgets(&codec->dapm);
+
/* machine controls, routes and widgets are not prefixed */
temp = codec->name_prefix;
codec->name_prefix = NULL;
@@ -1070,9 +1073,6 @@ static int soc_post_component_init(struct snd_soc_card *card,
}
codec->name_prefix = temp;
- /* Make sure all DAPM widgets are instantiated */
- snd_soc_dapm_new_widgets(&codec->dapm);
-
/* register the rtd device */
rtd->codec = codec;
rtd->dev.parent = card->dev;
@@ -1317,6 +1317,7 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
struct snd_soc_codec *codec;
struct snd_soc_codec_conf *codec_conf;
enum snd_soc_compress_type compress_type;
+ struct snd_soc_dai_link *dai_link;
int ret, i, order;
mutex_lock(&card->mutex);
@@ -1429,6 +1430,28 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
card->num_dapm_routes);
+ snd_soc_dapm_new_widgets(&card->dapm);
+
+ for (i = 0; i < card->num_links; i++) {
+ dai_link = &card->dai_link[i];
+
+ if (dai_link->dai_fmt) {
+ ret = snd_soc_dai_set_fmt(card->rtd[i].codec_dai,
+ dai_link->dai_fmt);
+ if (ret != 0)
+ dev_warn(card->rtd[i].codec_dai->dev,
+ "Failed to set DAI format: %d\n",
+ ret);
+
+ ret = snd_soc_dai_set_fmt(card->rtd[i].cpu_dai,
+ dai_link->dai_fmt);
+ if (ret != 0)
+ dev_warn(card->rtd[i].cpu_dai->dev,
+ "Failed to set DAI format: %d\n",
+ ret);
+ }
+ }
+
snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
"%s", card->name);
snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),
@@ -1457,6 +1480,8 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
}
}
+ snd_soc_dapm_new_widgets(&card->dapm);
+
ret = snd_card_register(card->snd_card);
if (ret < 0) {
printk(KERN_ERR "asoc: failed to register soundcard for %s\n", card->name);
@@ -1477,6 +1502,7 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
#endif
card->instantiated = 1;
+ snd_soc_dapm_sync(&card->dapm);
mutex_unlock(&card->mutex);
return;
@@ -2227,7 +2253,8 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
* @kcontrol: mixer control
* @uinfo: control element information
*
- * Callback to provide information about a single mixer control.
+ * Callback to provide information about a single mixer control, or a double
+ * mixer control that spans 2 registers.
*
* Returns 0 for success.
*/
@@ -2237,8 +2264,6 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int platform_max;
- unsigned int shift = mc->shift;
- unsigned int rshift = mc->rshift;
if (!mc->platform_max)
mc->platform_max = mc->max;
@@ -2249,7 +2274,7 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
else
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = shift == rshift ? 1 : 2;
+ uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = platform_max;
return 0;
@@ -2261,7 +2286,8 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
* @kcontrol: mixer control
* @ucontrol: control element information
*
- * Callback to get the value of a single mixer control.
+ * Callback to get the value of a single mixer control, or a double mixer
+ * control that spans 2 registers.
*
* Returns 0 for success.
*/
@@ -2272,6 +2298,7 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
unsigned int shift = mc->shift;
unsigned int rshift = mc->rshift;
int max = mc->max;
@@ -2280,13 +2307,18 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
ucontrol->value.integer.value[0] =
(snd_soc_read(codec, reg) >> shift) & mask;
- if (shift != rshift)
- ucontrol->value.integer.value[1] =
- (snd_soc_read(codec, reg) >> rshift) & mask;
- if (invert) {
+ if (invert)
ucontrol->value.integer.value[0] =
max - ucontrol->value.integer.value[0];
- if (shift != rshift)
+
+ if (snd_soc_volsw_is_stereo(mc)) {
+ if (reg == reg2)
+ ucontrol->value.integer.value[1] =
+ (snd_soc_read(codec, reg) >> rshift) & mask;
+ else
+ ucontrol->value.integer.value[1] =
+ (snd_soc_read(codec, reg2) >> shift) & mask;
+ if (invert)
ucontrol->value.integer.value[1] =
max - ucontrol->value.integer.value[1];
}
@@ -2300,7 +2332,8 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw);
* @kcontrol: mixer control
* @ucontrol: control element information
*
- * Callback to set the value of a single mixer control.
+ * Callback to set the value of a single mixer control, or a double mixer
+ * control that spans 2 registers.
*
* Returns 0 for success.
*/
@@ -2311,143 +2344,44 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int reg = mc->reg;
+ unsigned int reg2 = mc->rreg;
unsigned int shift = mc->shift;
unsigned int rshift = mc->rshift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- unsigned int val, val2, val_mask;
+ int err;
+ bool type_2r = 0;
+ unsigned int val2 = 0;
+ unsigned int val, val_mask;
val = (ucontrol->value.integer.value[0] & mask);
if (invert)
val = max - val;
val_mask = mask << shift;
val = val << shift;
- if (shift != rshift) {
+ if (snd_soc_volsw_is_stereo(mc)) {
val2 = (ucontrol->value.integer.value[1] & mask);
if (invert)
val2 = max - val2;
- val_mask |= mask << rshift;
- val |= val2 << rshift;
- }
- return snd_soc_update_bits_locked(codec, reg, val_mask, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
-
-/**
- * snd_soc_info_volsw_2r - double mixer info callback
- * @kcontrol: mixer control
- * @uinfo: control element information
- *
- * Callback to provide information about a double mixer control that
- * spans 2 codec registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- int platform_max;
-
- if (!mc->platform_max)
- mc->platform_max = mc->max;
- platform_max = mc->platform_max;
-
- if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- else
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
-
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = platform_max;
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
-
-/**
- * snd_soc_get_volsw_2r - double mixer get callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to get the value of a double mixer control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- unsigned int reg = mc->reg;
- unsigned int reg2 = mc->rreg;
- unsigned int shift = mc->shift;
- int max = mc->max;
- unsigned int mask = (1 << fls(max)) - 1;
- unsigned int invert = mc->invert;
-
- ucontrol->value.integer.value[0] =
- (snd_soc_read(codec, reg) >> shift) & mask;
- ucontrol->value.integer.value[1] =
- (snd_soc_read(codec, reg2) >> shift) & mask;
- if (invert) {
- ucontrol->value.integer.value[0] =
- max - ucontrol->value.integer.value[0];
- ucontrol->value.integer.value[1] =
- max - ucontrol->value.integer.value[1];
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_get_volsw_2r);
-
-/**
- * snd_soc_put_volsw_2r - double mixer set callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a double mixer control that spans 2 registers.
- *
- * Returns 0 for success.
- */
-int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct soc_mixer_control *mc =
- (struct soc_mixer_control *)kcontrol->private_value;
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- unsigned int reg = mc->reg;
- unsigned int reg2 = mc->rreg;
- unsigned int shift = mc->shift;
- int max = mc->max;
- unsigned int mask = (1 << fls(max)) - 1;
- unsigned int invert = mc->invert;
- int err;
- unsigned int val, val2, val_mask;
-
- val_mask = mask << shift;
- val = (ucontrol->value.integer.value[0] & mask);
- val2 = (ucontrol->value.integer.value[1] & mask);
-
- if (invert) {
- val = max - val;
- val2 = max - val2;
+ if (reg == reg2) {
+ val_mask |= mask << rshift;
+ val |= val2 << rshift;
+ } else {
+ val2 = val2 << shift;
+ type_2r = 1;
+ }
}
-
- val = val << shift;
- val2 = val2 << shift;
-
err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
if (err < 0)
return err;
- err = snd_soc_update_bits_locked(codec, reg2, val_mask, val2);
+ if (type_2r)
+ err = snd_soc_update_bits_locked(codec, reg2, val_mask, val2);
+
return err;
}
-EXPORT_SYMBOL_GPL(snd_soc_put_volsw_2r);
+EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
/**
* snd_soc_info_volsw_s8 - signed mixer info callback
@@ -2895,6 +2829,7 @@ int snd_soc_register_card(struct snd_soc_card *card)
card->rtd[i].dai_link = &card->dai_link[i];
INIT_LIST_HEAD(&card->list);
+ INIT_LIST_HEAD(&card->dapm_dirty);
card->instantiated = 0;
mutex_init(&card->mutex);