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Diffstat (limited to 'sound/soc/sof/control.c')
-rw-r--r--sound/soc/sof/control.c545
1 files changed, 64 insertions, 481 deletions
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index ef61936dad59..de1778c4002b 100644
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -45,68 +45,17 @@ static void update_mute_led(struct snd_sof_control *scontrol,
#endif
}
-static inline u32 mixer_to_ipc(unsigned int value, u32 *volume_map, int size)
-{
- if (value >= size)
- return volume_map[size - 1];
-
- return volume_map[value];
-}
-
-static inline u32 ipc_to_mixer(u32 value, u32 *volume_map, int size)
-{
- int i;
-
- for (i = 0; i < size; i++) {
- if (volume_map[i] >= value)
- return i;
- }
-
- return i - 1;
-}
-
-static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
-{
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- struct snd_soc_component *scomp = scontrol->scomp;
- int ret;
-
- if (!scontrol->comp_data_dirty)
- return;
-
- if (!pm_runtime_active(scomp->dev))
- return;
-
- /* set the ABI header values */
- cdata->data->magic = SOF_ABI_MAGIC;
- cdata->data->abi = SOF_ABI_VERSION;
-
- /* refresh the component data from DSP */
- scontrol->comp_data_dirty = false;
- ret = snd_sof_ipc_set_get_comp_data(scontrol, false);
- if (ret < 0) {
- dev_err(scomp->dev, "error: failed to get control data: %d\n", ret);
- /* Set the flag to re-try next time to get the data */
- scontrol->comp_data_dirty = true;
- }
-}
-
int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_mixer_control *sm =
- (struct soc_mixer_control *)kcontrol->private_value;
+ struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_sof_control *scontrol = sm->dobj.private;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- unsigned int i, channels = scontrol->num_channels;
-
- snd_sof_refresh_control(scontrol);
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* read back each channel */
- for (i = 0; i < channels; i++)
- ucontrol->value.integer.value[i] =
- ipc_to_mixer(cdata->chanv[i].value,
- scontrol->volume_table, sm->max + 1);
+ if (tplg_ops->control->volume_get)
+ return tplg_ops->control->volume_get(scontrol, ucontrol);
return 0;
}
@@ -114,28 +63,16 @@ int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
int snd_sof_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_mixer_control *sm =
- (struct soc_mixer_control *)kcontrol->private_value;
+ struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_sof_control *scontrol = sm->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- unsigned int i, channels = scontrol->num_channels;
- bool change = false;
- u32 value;
-
- /* update each channel */
- for (i = 0; i < channels; i++) {
- value = mixer_to_ipc(ucontrol->value.integer.value[i],
- scontrol->volume_table, sm->max + 1);
- change = change || (value != cdata->chanv[i].value);
- cdata->chanv[i].channel = i;
- cdata->chanv[i].value = value;
- }
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* notify DSP of mixer updates */
- if (pm_runtime_active(scomp->dev))
- snd_sof_ipc_set_get_comp_data(scontrol, true);
- return change;
+ if (tplg_ops->control->volume_put)
+ return tplg_ops->control->volume_put(scontrol, ucontrol);
+
+ return false;
}
int snd_sof_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
@@ -163,17 +100,14 @@ int snd_sof_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info
int snd_sof_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_mixer_control *sm =
- (struct soc_mixer_control *)kcontrol->private_value;
+ struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_sof_control *scontrol = sm->dobj.private;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- unsigned int i, channels = scontrol->num_channels;
-
- snd_sof_refresh_control(scontrol);
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* read back each channel */
- for (i = 0; i < channels; i++)
- ucontrol->value.integer.value[i] = cdata->chanv[i].value;
+ if (tplg_ops->control->switch_get)
+ return tplg_ops->control->switch_get(scontrol, ucontrol);
return 0;
}
@@ -181,47 +115,32 @@ int snd_sof_switch_get(struct snd_kcontrol *kcontrol,
int snd_sof_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_mixer_control *sm =
- (struct soc_mixer_control *)kcontrol->private_value;
+ struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_sof_control *scontrol = sm->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- unsigned int i, channels = scontrol->num_channels;
- bool change = false;
- u32 value;
-
- /* update each channel */
- for (i = 0; i < channels; i++) {
- value = ucontrol->value.integer.value[i];
- change = change || (value != cdata->chanv[i].value);
- cdata->chanv[i].channel = i;
- cdata->chanv[i].value = value;
- }
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
if (scontrol->led_ctl.use_led)
update_mute_led(scontrol, kcontrol, ucontrol);
- /* notify DSP of mixer updates */
- if (pm_runtime_active(scomp->dev))
- snd_sof_ipc_set_get_comp_data(scontrol, true);
+ if (tplg_ops->control->switch_put)
+ return tplg_ops->control->switch_put(scontrol, ucontrol);
- return change;
+ return false;
}
int snd_sof_enum_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_enum *se =
- (struct soc_enum *)kcontrol->private_value;
+ struct soc_enum *se = (struct soc_enum *)kcontrol->private_value;
struct snd_sof_control *scontrol = se->dobj.private;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- unsigned int i, channels = scontrol->num_channels;
-
- snd_sof_refresh_control(scontrol);
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* read back each channel */
- for (i = 0; i < channels; i++)
- ucontrol->value.enumerated.item[i] = cdata->chanv[i].value;
+ if (tplg_ops->control->enum_get)
+ return tplg_ops->control->enum_get(scontrol, ucontrol);
return 0;
}
@@ -229,62 +148,29 @@ int snd_sof_enum_get(struct snd_kcontrol *kcontrol,
int snd_sof_enum_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_enum *se =
- (struct soc_enum *)kcontrol->private_value;
+ struct soc_enum *se = (struct soc_enum *)kcontrol->private_value;
struct snd_sof_control *scontrol = se->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- unsigned int i, channels = scontrol->num_channels;
- bool change = false;
- u32 value;
-
- /* update each channel */
- for (i = 0; i < channels; i++) {
- value = ucontrol->value.enumerated.item[i];
- change = change || (value != cdata->chanv[i].value);
- cdata->chanv[i].channel = i;
- cdata->chanv[i].value = value;
- }
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* notify DSP of enum updates */
- if (pm_runtime_active(scomp->dev))
- snd_sof_ipc_set_get_comp_data(scontrol, true);
+ if (tplg_ops->control->enum_put)
+ return tplg_ops->control->enum_put(scontrol, ucontrol);
- return change;
+ return false;
}
int snd_sof_bytes_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_bytes_ext *be =
- (struct soc_bytes_ext *)kcontrol->private_value;
+ struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- struct sof_abi_hdr *data = cdata->data;
- size_t size;
-
- snd_sof_refresh_control(scontrol);
-
- if (be->max > sizeof(ucontrol->value.bytes.data)) {
- dev_err_ratelimited(scomp->dev,
- "error: data max %d exceeds ucontrol data array size\n",
- be->max);
- return -EINVAL;
- }
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */
- if (data->size > be->max - sizeof(*data)) {
- dev_err_ratelimited(scomp->dev,
- "error: %u bytes of control data is invalid, max is %zu\n",
- data->size, be->max - sizeof(*data));
- return -EINVAL;
- }
-
- size = data->size + sizeof(*data);
-
- /* copy back to kcontrol */
- memcpy(ucontrol->value.bytes.data, data, size);
+ if (tplg_ops->control->bytes_get)
+ return tplg_ops->control->bytes_get(scontrol, ucontrol);
return 0;
}
@@ -292,37 +178,14 @@ int snd_sof_bytes_get(struct snd_kcontrol *kcontrol,
int snd_sof_bytes_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct soc_bytes_ext *be =
- (struct soc_bytes_ext *)kcontrol->private_value;
+ struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- struct sof_abi_hdr *data = cdata->data;
- size_t size;
-
- if (be->max > sizeof(ucontrol->value.bytes.data)) {
- dev_err_ratelimited(scomp->dev,
- "error: data max %d exceeds ucontrol data array size\n",
- be->max);
- return -EINVAL;
- }
-
- /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */
- if (data->size > be->max - sizeof(*data)) {
- dev_err_ratelimited(scomp->dev,
- "error: data size too big %u bytes max is %zu\n",
- data->size, be->max - sizeof(*data));
- return -EINVAL;
- }
-
- size = data->size + sizeof(*data);
-
- /* copy from kcontrol */
- memcpy(data, ucontrol->value.bytes.data, size);
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* notify DSP of byte control updates */
- if (pm_runtime_active(scomp->dev))
- snd_sof_ipc_set_get_comp_data(scontrol, true);
+ if (tplg_ops->control->bytes_put)
+ return tplg_ops->control->bytes_put(scontrol, ucontrol);
return 0;
}
@@ -331,74 +194,18 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
const unsigned int __user *binary_data,
unsigned int size)
{
- struct soc_bytes_ext *be =
- (struct soc_bytes_ext *)kcontrol->private_value;
+ struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- struct snd_ctl_tlv header;
- const struct snd_ctl_tlv __user *tlvd =
- (const struct snd_ctl_tlv __user *)binary_data;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
/* make sure we have at least a header */
if (size < sizeof(struct snd_ctl_tlv))
return -EINVAL;
- /*
- * The beginning of bytes data contains a header from where
- * the length (as bytes) is needed to know the correct copy
- * length of data from tlvd->tlv.
- */
- if (copy_from_user(&header, tlvd, sizeof(struct snd_ctl_tlv)))
- return -EFAULT;
-
- /* make sure TLV info is consistent */
- if (header.length + sizeof(struct snd_ctl_tlv) > size) {
- dev_err_ratelimited(scomp->dev, "error: inconsistent TLV, data %d + header %zu > %d\n",
- header.length, sizeof(struct snd_ctl_tlv), size);
- return -EINVAL;
- }
-
- /* be->max is coming from topology */
- if (header.length > be->max) {
- dev_err_ratelimited(scomp->dev, "error: Bytes data size %d exceeds max %d.\n",
- header.length, be->max);
- return -EINVAL;
- }
-
- /* Check that header id matches the command */
- if (header.numid != cdata->cmd) {
- dev_err_ratelimited(scomp->dev,
- "error: incorrect numid %d\n",
- header.numid);
- return -EINVAL;
- }
-
- if (copy_from_user(cdata->data, tlvd->tlv, header.length))
- return -EFAULT;
-
- if (cdata->data->magic != SOF_ABI_MAGIC) {
- dev_err_ratelimited(scomp->dev,
- "error: Wrong ABI magic 0x%08x.\n",
- cdata->data->magic);
- return -EINVAL;
- }
-
- if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, cdata->data->abi)) {
- dev_err_ratelimited(scomp->dev, "error: Incompatible ABI version 0x%08x.\n",
- cdata->data->abi);
- return -EINVAL;
- }
-
- /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */
- if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
- dev_err_ratelimited(scomp->dev, "error: Mismatch in ABI data size (truncated?).\n");
- return -EINVAL;
- }
-
- /* notify DSP of byte control updates */
- if (pm_runtime_active(scomp->dev))
- snd_sof_ipc_set_get_comp_data(scontrol, true);
+ if (tplg_ops->control->bytes_ext_put)
+ return tplg_ops->control->bytes_ext_put(scontrol, binary_data, size);
return 0;
}
@@ -409,67 +216,24 @@ int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int _
struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- struct snd_ctl_tlv header;
- struct snd_ctl_tlv __user *tlvd = (struct snd_ctl_tlv __user *)binary_data;
- size_t data_size;
- int ret;
- int err;
-
- /*
- * Decrement the limit by ext bytes header size to
- * ensure the user space buffer is not exceeded.
- */
- if (size < sizeof(struct snd_ctl_tlv))
- return -ENOSPC;
- size -= sizeof(struct snd_ctl_tlv);
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
+ int ret, err;
ret = pm_runtime_get_sync(scomp->dev);
if (ret < 0 && ret != -EACCES) {
- dev_err_ratelimited(scomp->dev, "error: bytes_ext get failed to resume %d\n", ret);
+ dev_err_ratelimited(scomp->dev, "%s: failed to resume %d\n", __func__, ret);
pm_runtime_put_noidle(scomp->dev);
return ret;
}
- /* set the ABI header values */
- cdata->data->magic = SOF_ABI_MAGIC;
- cdata->data->abi = SOF_ABI_VERSION;
- /* get all the component data from DSP */
- ret = snd_sof_ipc_set_get_comp_data(scontrol, false);
- if (ret < 0)
- goto out;
-
- /* check data size doesn't exceed max coming from topology */
- if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
- dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
- cdata->data->size,
- be->max - sizeof(struct sof_abi_hdr));
- ret = -EINVAL;
- goto out;
- }
-
- data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
-
- /* make sure we don't exceed size provided by user space for data */
- if (data_size > size) {
- ret = -ENOSPC;
- goto out;
- }
-
- header.numid = cdata->cmd;
- header.length = data_size;
- if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv))) {
- ret = -EFAULT;
- goto out;
- }
+ if (tplg_ops->control->bytes_ext_volatile_get)
+ ret = tplg_ops->control->bytes_ext_volatile_get(scontrol, binary_data, size);
- if (copy_to_user(tlvd->tlv, cdata->data, data_size))
- ret = -EFAULT;
-out:
pm_runtime_mark_last_busy(scomp->dev);
err = pm_runtime_put_autosuspend(scomp->dev);
if (err < 0)
- dev_err_ratelimited(scomp->dev, "error: bytes_ext get failed to idle %d\n", err);
+ dev_err_ratelimited(scomp->dev, "%s: failed to idle %d\n", __func__, err);
return ret;
}
@@ -478,195 +242,14 @@ int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
unsigned int __user *binary_data,
unsigned int size)
{
- struct soc_bytes_ext *be =
- (struct soc_bytes_ext *)kcontrol->private_value;
+ struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
- struct snd_ctl_tlv header;
- struct snd_ctl_tlv __user *tlvd =
- (struct snd_ctl_tlv __user *)binary_data;
- size_t data_size;
-
- snd_sof_refresh_control(scontrol);
-
- /*
- * Decrement the limit by ext bytes header size to
- * ensure the user space buffer is not exceeded.
- */
- if (size < sizeof(struct snd_ctl_tlv))
- return -ENOSPC;
- size -= sizeof(struct snd_ctl_tlv);
-
- /* set the ABI header values */
- cdata->data->magic = SOF_ABI_MAGIC;
- cdata->data->abi = SOF_ABI_VERSION;
-
- /* check data size doesn't exceed max coming from topology */
- if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
- dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
- cdata->data->size,
- be->max - sizeof(struct sof_abi_hdr));
- return -EINVAL;
- }
-
- data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* make sure we don't exceed size provided by user space for data */
- if (data_size > size)
- return -ENOSPC;
-
- header.numid = cdata->cmd;
- header.length = data_size;
- if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv)))
- return -EFAULT;
-
- if (copy_to_user(tlvd->tlv, cdata->data, data_size))
- return -EFAULT;
+ if (tplg_ops->control->bytes_ext_get)
+ return tplg_ops->control->bytes_ext_get(scontrol, binary_data, size);
return 0;
}
-
-static void snd_sof_update_control(struct snd_sof_control *scontrol,
- struct sof_ipc_ctrl_data *cdata)
-{
- struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *local_cdata;
- int i;
-
- local_cdata = scontrol->control_data;
-
- if (cdata->cmd == SOF_CTRL_CMD_BINARY) {
- if (cdata->num_elems != local_cdata->data->size) {
- dev_err(scomp->dev,
- "error: cdata binary size mismatch %u - %u\n",
- cdata->num_elems, local_cdata->data->size);
- return;
- }
-
- /* copy the new binary data */
- memcpy(local_cdata->data, cdata->data, cdata->num_elems);
- } else if (cdata->num_elems != scontrol->num_channels) {
- dev_err(scomp->dev,
- "error: cdata channel count mismatch %u - %d\n",
- cdata->num_elems, scontrol->num_channels);
- } else {
- /* copy the new values */
- for (i = 0; i < cdata->num_elems; i++)
- local_cdata->chanv[i].value = cdata->chanv[i].value;
- }
-}
-
-void snd_sof_control_notify(struct snd_sof_dev *sdev,
- struct sof_ipc_ctrl_data *cdata)
-{
- struct snd_soc_dapm_widget *widget;
- struct snd_sof_control *scontrol;
- struct snd_sof_widget *swidget;
- struct snd_kcontrol *kc = NULL;
- struct soc_mixer_control *sm;
- struct soc_bytes_ext *be;
- size_t expected_size;
- struct soc_enum *se;
- bool found = false;
- int i, type;
-
- if (cdata->type == SOF_CTRL_TYPE_VALUE_COMP_GET ||
- cdata->type == SOF_CTRL_TYPE_VALUE_COMP_SET) {
- dev_err(sdev->dev,
- "Component data is not supported in control notification\n");
- return;
- }
-
- /* Find the swidget first */
- list_for_each_entry(swidget, &sdev->widget_list, list) {
- if (swidget->comp_id == cdata->comp_id) {
- found = true;
- break;
- }
- }
-
- if (!found)
- return;
-
- /* Translate SOF cmd to TPLG type */
- switch (cdata->cmd) {
- case SOF_CTRL_CMD_VOLUME:
- case SOF_CTRL_CMD_SWITCH:
- type = SND_SOC_TPLG_TYPE_MIXER;
- break;
- case SOF_CTRL_CMD_BINARY:
- type = SND_SOC_TPLG_TYPE_BYTES;
- break;
- case SOF_CTRL_CMD_ENUM:
- type = SND_SOC_TPLG_TYPE_ENUM;
- break;
- default:
- dev_err(sdev->dev, "error: unknown cmd %u\n", cdata->cmd);
- return;
- }
-
- widget = swidget->widget;
- for (i = 0; i < widget->num_kcontrols; i++) {
- /* skip non matching types or non matching indexes within type */
- if (widget->dobj.widget.kcontrol_type[i] == type &&
- widget->kcontrol_news[i].index == cdata->index) {
- kc = widget->kcontrols[i];
- break;
- }
- }
-
- if (!kc)
- return;
-
- switch (cdata->cmd) {
- case SOF_CTRL_CMD_VOLUME:
- case SOF_CTRL_CMD_SWITCH:
- sm = (struct soc_mixer_control *)kc->private_value;
- scontrol = sm->dobj.private;
- break;
- case SOF_CTRL_CMD_BINARY:
- be = (struct soc_bytes_ext *)kc->private_value;
- scontrol = be->dobj.private;
- break;
- case SOF_CTRL_CMD_ENUM:
- se = (struct soc_enum *)kc->private_value;
- scontrol = se->dobj.private;
- break;
- default:
- return;
- }
-
- expected_size = sizeof(struct sof_ipc_ctrl_data);
- switch (cdata->type) {
- case SOF_CTRL_TYPE_VALUE_CHAN_GET:
- case SOF_CTRL_TYPE_VALUE_CHAN_SET:
- expected_size += cdata->num_elems *
- sizeof(struct sof_ipc_ctrl_value_chan);
- break;
- case SOF_CTRL_TYPE_DATA_GET:
- case SOF_CTRL_TYPE_DATA_SET:
- expected_size += cdata->num_elems + sizeof(struct sof_abi_hdr);
- break;
- default:
- return;
- }
-
- if (cdata->rhdr.hdr.size != expected_size) {
- dev_err(sdev->dev, "error: component notification size mismatch\n");
- return;
- }
-
- if (cdata->num_elems)
- /*
- * The message includes the updated value/data, update the
- * control's local cache using the received notification
- */
- snd_sof_update_control(scontrol, cdata);
- else
- /* Mark the scontrol that the value/data is changed in SOF */
- scontrol->comp_data_dirty = true;
-
- snd_ctl_notify_one(swidget->scomp->card->snd_card,
- SNDRV_CTL_EVENT_MASK_VALUE, kc, 0);
-}