diff options
| author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2022-03-17 10:50:33 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-18 16:04:42 +0000 |
| commit | 049307aad2a355f7b44736eeb5795d6d4499fd12 (patch) | |
| tree | 9b2e06b6e637ba8e7bb5e53b9aabe6f379935d9e /sound/soc/sof/ipc3-control.c | |
| parent | a6668746436824c46b54b3f7fd72523f05f089eb (diff) | |
ASoC: SOF: Add enum_get/put control ops for IPC3
Define and set the enum_get/put control IPC ops for IPC3.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-9-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/ipc3-control.c')
| -rw-r--r-- | sound/soc/sof/ipc3-control.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc3-control.c b/sound/soc/sof/ipc3-control.c index ba9cde011b5a..03948f8f7eb0 100644 --- a/sound/soc/sof/ipc3-control.c +++ b/sound/soc/sof/ipc3-control.c @@ -157,6 +157,54 @@ static bool sof_ipc3_switch_put(struct snd_sof_control *scontrol, return change; } +static int sof_ipc3_enum_get(struct snd_sof_control *scontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data; + unsigned int channels = scontrol->num_channels; + unsigned int i; + + snd_sof_refresh_control(scontrol); + + /* read back each channel */ + for (i = 0; i < channels; i++) + ucontrol->value.enumerated.item[i] = cdata->chanv[i].value; + + return 0; +} + +static bool sof_ipc3_enum_put(struct snd_sof_control *scontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data; + struct snd_soc_component *scomp = scontrol->scomp; + unsigned int channels = scontrol->num_channels; + unsigned int i; + 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; + } + + /* notify DSP of enum updates */ + if (pm_runtime_active(scomp->dev)) { + int ret = snd_sof_ipc_set_get_comp_data(scontrol, true); + + if (ret < 0) { + dev_err(scomp->dev, "Failed to set enum updates for %s\n", + scontrol->name); + return false; + } + } + + return change; +} + static void snd_sof_update_control(struct snd_sof_control *scontrol, struct sof_ipc_ctrl_data *cdata) { @@ -302,5 +350,7 @@ const struct sof_ipc_tplg_control_ops tplg_ipc3_control_ops = { .volume_get = sof_ipc3_volume_get, .switch_put = sof_ipc3_switch_put, .switch_get = sof_ipc3_switch_get, + .enum_put = sof_ipc3_enum_put, + .enum_get = sof_ipc3_enum_get, .update = sof_ipc3_control_update, }; |