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Diffstat (limited to 'sound/soc/sof/ipc4-control.c')
-rw-r--r--sound/soc/sof/ipc4-control.c175
1 files changed, 173 insertions, 2 deletions
diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c
index c6d404d44097..938efaceb81c 100644
--- a/sound/soc/sof/ipc4-control.c
+++ b/sound/soc/sof/ipc4-control.c
@@ -201,6 +201,159 @@ static int sof_ipc4_volume_get(struct snd_sof_control *scontrol,
return 0;
}
+static int
+sof_ipc4_set_generic_control_data(struct snd_sof_dev *sdev,
+ struct snd_sof_widget *swidget,
+ struct snd_sof_control *scontrol, bool lock)
+{
+ struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data;
+ struct sof_ipc4_control_msg_payload *data;
+ struct sof_ipc4_msg *msg = &cdata->msg;
+ size_t data_size;
+ unsigned int i;
+ int ret;
+
+ data_size = struct_size(data, chanv, scontrol->num_channels);
+ data = kzalloc(data_size, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->id = cdata->index;
+ data->num_elems = scontrol->num_channels;
+ for (i = 0; i < scontrol->num_channels; i++) {
+ data->chanv[i].channel = cdata->chanv[i].channel;
+ data->chanv[i].value = cdata->chanv[i].value;
+ }
+
+ msg->data_ptr = data;
+ msg->data_size = data_size;
+
+ ret = sof_ipc4_set_get_kcontrol_data(scontrol, true, lock);
+ msg->data_ptr = NULL;
+ msg->data_size = 0;
+ if (ret < 0)
+ dev_err(sdev->dev, "Failed to set control update for %s\n",
+ scontrol->name);
+
+ kfree(data);
+
+ return ret;
+}
+
+static bool sof_ipc4_switch_put(struct snd_sof_control *scontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data;
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_sof_widget *swidget;
+ bool widget_found = false;
+ bool change = false;
+ unsigned int i;
+ u32 value;
+ int ret;
+
+ /* update each channel */
+ for (i = 0; i < scontrol->num_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;
+ }
+
+ if (!pm_runtime_active(scomp->dev))
+ return change;
+
+ /* find widget associated with the control */
+ list_for_each_entry(swidget, &sdev->widget_list, list) {
+ if (swidget->comp_id == scontrol->comp_id) {
+ widget_found = true;
+ break;
+ }
+ }
+
+ if (!widget_found) {
+ dev_err(scomp->dev, "Failed to find widget for kcontrol %s\n", scontrol->name);
+ return false;
+ }
+
+ ret = sof_ipc4_set_generic_control_data(sdev, swidget, scontrol, true);
+ if (ret < 0)
+ return false;
+
+ return change;
+}
+
+static int sof_ipc4_switch_get(struct snd_sof_control *scontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data;
+ unsigned int i;
+
+ /* read back each channel */
+ for (i = 0; i < scontrol->num_channels; i++)
+ ucontrol->value.integer.value[i] = cdata->chanv[i].value;
+
+ return 0;
+}
+
+static bool sof_ipc4_enum_put(struct snd_sof_control *scontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data;
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ struct snd_sof_widget *swidget;
+ bool widget_found = false;
+ bool change = false;
+ unsigned int i;
+ u32 value;
+ int ret;
+
+ /* update each channel */
+ for (i = 0; i < scontrol->num_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;
+ }
+
+ if (!pm_runtime_active(scomp->dev))
+ return change;
+
+ /* find widget associated with the control */
+ list_for_each_entry(swidget, &sdev->widget_list, list) {
+ if (swidget->comp_id == scontrol->comp_id) {
+ widget_found = true;
+ break;
+ }
+ }
+
+ if (!widget_found) {
+ dev_err(scomp->dev, "Failed to find widget for kcontrol %s\n", scontrol->name);
+ return false;
+ }
+
+ ret = sof_ipc4_set_generic_control_data(sdev, swidget, scontrol, true);
+ if (ret < 0)
+ return false;
+
+ return change;
+}
+
+static int sof_ipc4_enum_get(struct snd_sof_control *scontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data;
+ unsigned int i;
+
+ /* read back each channel */
+ for (i = 0; i < scontrol->num_channels; i++)
+ ucontrol->value.enumerated.item[i] = cdata->chanv[i].value;
+
+ return 0;
+}
+
static int sof_ipc4_set_get_bytes_data(struct snd_sof_dev *sdev,
struct snd_sof_control *scontrol,
bool set, bool lock)
@@ -438,6 +591,16 @@ static int sof_ipc4_bytes_ext_volatile_get(struct snd_sof_control *scontrol,
return _sof_ipc4_bytes_ext_get(scontrol, binary_data, size, true);
}
+static int
+sof_ipc4_volsw_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
+ struct snd_sof_control *scontrol)
+{
+ if (scontrol->max == 1)
+ return sof_ipc4_set_generic_control_data(sdev, swidget, scontrol, false);
+
+ return sof_ipc4_set_volume_data(sdev, swidget, scontrol, false);
+}
+
/* set up all controls for the widget */
static int sof_ipc4_widget_kcontrol_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
{
@@ -450,13 +613,17 @@ static int sof_ipc4_widget_kcontrol_setup(struct snd_sof_dev *sdev, struct snd_s
case SND_SOC_TPLG_CTL_VOLSW:
case SND_SOC_TPLG_CTL_VOLSW_SX:
case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
- ret = sof_ipc4_set_volume_data(sdev, swidget,
- scontrol, false);
+ ret = sof_ipc4_volsw_setup(sdev, swidget, scontrol);
break;
case SND_SOC_TPLG_CTL_BYTES:
ret = sof_ipc4_set_get_bytes_data(sdev, scontrol,
true, false);
break;
+ case SND_SOC_TPLG_CTL_ENUM:
+ case SND_SOC_TPLG_CTL_ENUM_VALUE:
+ ret = sof_ipc4_set_generic_control_data(sdev, swidget,
+ scontrol, false);
+ break;
default:
break;
}
@@ -498,6 +665,10 @@ sof_ipc4_set_up_volume_table(struct snd_sof_control *scontrol, int tlv[SOF_TLV_I
const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops = {
.volume_put = sof_ipc4_volume_put,
.volume_get = sof_ipc4_volume_get,
+ .switch_put = sof_ipc4_switch_put,
+ .switch_get = sof_ipc4_switch_get,
+ .enum_put = sof_ipc4_enum_put,
+ .enum_get = sof_ipc4_enum_get,
.bytes_put = sof_ipc4_bytes_put,
.bytes_get = sof_ipc4_bytes_get,
.bytes_ext_put = sof_ipc4_bytes_ext_put,
generated by cgit (git 2.34.1) at 2024-05-24 18:35:08 +0000