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Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c110
1 files changed, 67 insertions, 43 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e6a67b5..9eb5479 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -32,7 +32,6 @@
#include <linux/pm.h>
#include <linux/bitops.h>
#include <linux/platform_device.h>
-#include <sound/driver.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -288,16 +287,25 @@ static void close_delayed_work(struct work_struct *work)
/* are we waiting on this codec DAI stream */
if (codec_dai->pop_wait == 1) {
+ /* power down the codec to D1 if no longer active */
+ if (codec->active == 0) {
+ dbg("pop wq D1 %s %s\n", codec->name,
+ codec_dai->playback.stream_name);
+ snd_soc_dapm_device_event(socdev,
+ SNDRV_CTL_POWER_D1);
+ }
+
codec_dai->pop_wait = 0;
- snd_soc_dapm_stream_event(codec, codec_dai->playback.stream_name,
+ snd_soc_dapm_stream_event(codec,
+ codec_dai->playback.stream_name,
SND_SOC_DAPM_STREAM_STOP);
/* power down the codec power domain if no longer active */
if (codec->active == 0) {
dbg("pop wq D3 %s %s\n", codec->name,
codec_dai->playback.stream_name);
- if (codec->dapm_event)
- codec->dapm_event(codec, SNDRV_CTL_POWER_D3hot);
+ snd_soc_dapm_device_event(socdev,
+ SNDRV_CTL_POWER_D3hot);
}
}
}
@@ -353,12 +361,12 @@ static int soc_codec_close(struct snd_pcm_substream *substream)
} else {
/* capture streams can be powered down now */
snd_soc_dapm_stream_event(codec,
- codec_dai->capture.stream_name, SND_SOC_DAPM_STREAM_STOP);
+ codec_dai->capture.stream_name,
+ SND_SOC_DAPM_STREAM_STOP);
- if (codec->active == 0 && codec_dai->pop_wait == 0){
- if (codec->dapm_event)
- codec->dapm_event(codec, SNDRV_CTL_POWER_D3hot);
- }
+ if (codec->active == 0 && codec_dai->pop_wait == 0)
+ snd_soc_dapm_device_event(socdev,
+ SNDRV_CTL_POWER_D3hot);
}
mutex_unlock(&pcm_mutex);
@@ -433,8 +441,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
/* no delayed work - do we need to power up codec */
if (codec->dapm_state != SNDRV_CTL_POWER_D0) {
- if (codec->dapm_event)
- codec->dapm_event(codec, SNDRV_CTL_POWER_D1);
+ snd_soc_dapm_device_event(socdev, SNDRV_CTL_POWER_D1);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
snd_soc_dapm_stream_event(codec,
@@ -445,8 +452,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
codec_dai->capture.stream_name,
SND_SOC_DAPM_STREAM_START);
- if (codec->dapm_event)
- codec->dapm_event(codec, SNDRV_CTL_POWER_D0);
+ snd_soc_dapm_device_event(socdev, SNDRV_CTL_POWER_D0);
if (codec_dai->dai_ops.digital_mute)
codec_dai->dai_ops.digital_mute(codec_dai, 0);
@@ -639,6 +645,10 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
dai->dai_ops.digital_mute(dai, 1);
}
+ /* suspend all pcms */
+ for (i = 0; i < machine->num_links; i++)
+ snd_pcm_suspend_all(machine->dai_link[i].pcm);
+
if (machine->suspend_pre)
machine->suspend_pre(pdev, state);
@@ -873,6 +883,7 @@ static int soc_new_pcm(struct snd_soc_device *socdev,
return ret;
}
+ dai_link->pcm = pcm;
pcm->private_data = rtd;
soc_pcm_ops.mmap = socdev->platform->pcm_ops->mmap;
soc_pcm_ops.pointer = socdev->platform->pcm_ops->pointer;
@@ -1090,7 +1101,6 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
struct snd_soc_machine *machine = socdev->machine;
int ret = 0, i, ac97 = 0, err = 0;
- mutex_lock(&codec->mutex);
for(i = 0; i < machine->num_links; i++) {
if (socdev->machine->dai_link[i].init) {
err = socdev->machine->dai_link[i].init(codec);
@@ -1116,12 +1126,14 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
goto out;
}
+ mutex_lock(&codec->mutex);
#ifdef CONFIG_SND_SOC_AC97_BUS
if (ac97) {
ret = soc_ac97_dev_register(codec);
if (ret < 0) {
printk(KERN_ERR "asoc: AC97 device register failed\n");
snd_card_free(codec->card);
+ mutex_unlock(&codec->mutex);
goto out;
}
}
@@ -1134,8 +1146,10 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
err = device_create_file(socdev->dev, &dev_attr_codec_reg);
if (err < 0)
printk(KERN_WARNING "asoc: failed to add codec sysfs entries\n");
-out:
+
mutex_unlock(&codec->mutex);
+
+out:
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_register_card);
@@ -1215,7 +1229,6 @@ struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
memcpy(&template, _template, sizeof(template));
if (long_name)
template.name = long_name;
- template.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
template.index = 0;
return snd_ctl_new1(&template, data);
@@ -1350,13 +1363,16 @@ EXPORT_SYMBOL_GPL(snd_soc_info_enum_ext);
int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- int mask = kcontrol->private_value;
+ int max = kcontrol->private_value;
+
+ if (max == 1)
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ else
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->type =
- mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
+ uinfo->value.integer.max = max;
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
@@ -1373,15 +1389,18 @@ EXPORT_SYMBOL_GPL(snd_soc_info_volsw_ext);
int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- int mask = (kcontrol->private_value >> 16) & 0xff;
+ int max = (kcontrol->private_value >> 16) & 0xff;
int shift = (kcontrol->private_value >> 8) & 0x0f;
int rshift = (kcontrol->private_value >> 12) & 0x0f;
- uinfo->type =
- mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ if (max == 1)
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ else
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+
uinfo->count = shift == rshift ? 1 : 2;
uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
+ uinfo->value.integer.max = max;
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_info_volsw);
@@ -1402,7 +1421,8 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0x0f;
int rshift = (kcontrol->private_value >> 12) & 0x0f;
- int mask = (kcontrol->private_value >> 16) & 0xff;
+ int max = (kcontrol->private_value >> 16) & 0xff;
+ int mask = (1 << fls(max)) - 1;
int invert = (kcontrol->private_value >> 24) & 0x01;
ucontrol->value.integer.value[0] =
@@ -1412,10 +1432,10 @@ int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
(snd_soc_read(codec, reg) >> rshift) & mask;
if (invert) {
ucontrol->value.integer.value[0] =
- mask - ucontrol->value.integer.value[0];
+ max - ucontrol->value.integer.value[0];
if (shift != rshift)
ucontrol->value.integer.value[1] =
- mask - ucontrol->value.integer.value[1];
+ max - ucontrol->value.integer.value[1];
}
return 0;
@@ -1438,25 +1458,24 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0x0f;
int rshift = (kcontrol->private_value >> 12) & 0x0f;
- int mask = (kcontrol->private_value >> 16) & 0xff;
+ int max = (kcontrol->private_value >> 16) & 0xff;
+ int mask = (1 << fls(max)) - 1;
int invert = (kcontrol->private_value >> 24) & 0x01;
- int err;
unsigned short val, val2, val_mask;
val = (ucontrol->value.integer.value[0] & mask);
if (invert)
- val = mask - val;
+ val = max - val;
val_mask = mask << shift;
val = val << shift;
if (shift != rshift) {
val2 = (ucontrol->value.integer.value[1] & mask);
if (invert)
- val2 = mask - val2;
+ val2 = max - val2;
val_mask |= mask << rshift;
val |= val2 << rshift;
}
- err = snd_soc_update_bits(codec, reg, val_mask, val);
- return err;
+ return snd_soc_update_bits(codec, reg, val_mask, val);
}
EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
@@ -1473,13 +1492,16 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- int mask = (kcontrol->private_value >> 12) & 0xff;
+ int max = (kcontrol->private_value >> 12) & 0xff;
+
+ if (max == 1)
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ else
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->type =
- mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
+ uinfo->value.integer.max = max;
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r);
@@ -1500,7 +1522,8 @@ int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
int reg = kcontrol->private_value & 0xff;
int reg2 = (kcontrol->private_value >> 24) & 0xff;
int shift = (kcontrol->private_value >> 8) & 0x0f;
- int mask = (kcontrol->private_value >> 12) & 0xff;
+ int max = (kcontrol->private_value >> 12) & 0xff;
+ int mask = (1<<fls(max))-1;
int invert = (kcontrol->private_value >> 20) & 0x01;
ucontrol->value.integer.value[0] =
@@ -1509,9 +1532,9 @@ int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
(snd_soc_read(codec, reg2) >> shift) & mask;
if (invert) {
ucontrol->value.integer.value[0] =
- mask - ucontrol->value.integer.value[0];
+ max - ucontrol->value.integer.value[0];
ucontrol->value.integer.value[1] =
- mask - ucontrol->value.integer.value[1];
+ max - ucontrol->value.integer.value[1];
}
return 0;
@@ -1534,7 +1557,8 @@ int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
int reg = kcontrol->private_value & 0xff;
int reg2 = (kcontrol->private_value >> 24) & 0xff;
int shift = (kcontrol->private_value >> 8) & 0x0f;
- int mask = (kcontrol->private_value >> 12) & 0xff;
+ int max = (kcontrol->private_value >> 12) & 0xff;
+ int mask = (1 << fls(max)) - 1;
int invert = (kcontrol->private_value >> 20) & 0x01;
int err;
unsigned short val, val2, val_mask;
@@ -1544,8 +1568,8 @@ int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
val2 = (ucontrol->value.integer.value[1] & mask);
if (invert) {
- val = mask - val;
- val2 = mask - val2;
+ val = max - val;
+ val2 = max - val2;
}
val = val << shift;
generated by cgit v0.10.2 at 2024-07-15 06:16:50 (GMT)