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author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2022-03-17 10:50:31 -0700 |
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committer | Mark Brown <broonie@kernel.org> | 2022-03-18 16:04:40 +0000 |
commit | 838d04f3e232c3fb8c421959e8ff09e3a918011e (patch) | |
tree | d814b63a61a9ab63bac9f96bdea46d626e96a8c2 /sound/soc/sof/control.c | |
parent | 10f461d79c2d1afb22344986cc1b4631169cf25e (diff) | |
download | lwn-838d04f3e232c3fb8c421959e8ff09e3a918011e.tar.gz lwn-838d04f3e232c3fb8c421959e8ff09e3a918011e.zip |
ASoC: SOF: Add volume_get/put IPC3 ops
Define and set the volume_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/20220317175044.1752400-7-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/control.c')
-rw-r--r-- | sound/soc/sof/control.c | 64 |
1 files changed, 14 insertions, 50 deletions
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c index fb2311d880d3..9eb54b7024b3 100644 --- a/sound/soc/sof/control.c +++ b/sound/soc/sof/control.c @@ -45,26 +45,6 @@ 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->ipc_control_data; @@ -85,7 +65,8 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol) 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); + dev_err(scomp->dev, "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; } @@ -94,19 +75,14 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol) 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->ipc_control_data; - unsigned int i, channels = scontrol->num_channels; + 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; - snd_sof_refresh_control(scontrol); - - /* 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 +90,16 @@ 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->ipc_control_data; - unsigned int i, channels = scontrol->num_channels; - bool change = false; - u32 value; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg; - /* 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; - } + if (tplg_ops->control->volume_put) + return tplg_ops->control->volume_put(scontrol, ucontrol); - /* notify DSP of mixer updates */ - if (pm_runtime_active(scomp->dev)) - snd_sof_ipc_set_get_comp_data(scontrol, true); - return change; + return false; } int snd_sof_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |