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authorRanjani Sridharan <ranjani.sridharan@linux.intel.com>2022-03-17 18:50:29 +0100
committerMark Brown <broonie@kernel.org>2022-03-18 17:04:37 +0100
commita0149a6bf0b4969a7f732528b2fb6ce32c309dfc (patch)
tree1770963f671b0b3dbf59b0bd80c65a48bd7133e2 /sound
parentASoC: SOF: Make sof_suspend/resume IPC agnostic (diff)
downloadlinux-a0149a6bf0b4969a7f732528b2fb6ce32c309dfc.tar.xz
linux-a0149a6bf0b4969a7f732528b2fb6ce32c309dfc.zip
ASoC: SOF: Introduce IPC ops for kcontrol IO
Introduce IPC-specific ops for kcontrol IO in struct ipc_tplg_ops. 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/20220317175044.1752400-5-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/sof-audio.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index 19386184d8f3..d241dd84e708 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -46,6 +46,28 @@ struct snd_sof_dai_config_data {
};
/**
+ * struct ipc_tplg_control_ops - IPC-specific ops for topology kcontrol IO
+ */
+struct ipc_tplg_control_ops {
+ bool (*volume_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ int (*volume_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ bool (*switch_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ int (*switch_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ bool (*enum_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ int (*enum_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ int (*bytes_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ int (*bytes_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
+ int (*bytes_ext_get)(struct snd_sof_control *scontrol,
+ const unsigned int __user *binary_data, unsigned int size);
+ int (*bytes_ext_volatile_get)(struct snd_sof_control *scontrol,
+ const unsigned int __user *binary_data, unsigned int size);
+ int (*bytes_ext_put)(struct snd_sof_control *scontrol,
+ const unsigned int __user *binary_data, unsigned int size);
+ /* update control data based on notification from the DSP */
+ void (*update)(struct snd_sof_dev *sdev, void *ipc_control_message);
+};
+
+/**
* struct sof_ipc_tplg_widget_ops - IPC-specific ops for topology widgets
* @ipc_setup: Function pointer for setting up widget IPC params
* @ipc_free: Function pointer for freeing widget IPC params
@@ -67,6 +89,7 @@ struct sof_ipc_tplg_widget_ops {
* @widget: Array of pointers to IPC-specific ops for widgets. This should always be of size
* SND_SOF_DAPM_TYPE_COUNT i.e one per widget type. Unsupported widget types will be
* initialized to 0.
+ * @control: Pointer to the IPC-specific ops for topology kcontrol IO
* @route_setup: Function pointer for setting up pipeline connections
* @token_list: List of all tokens supported by the IPC version. The size of the token_list
* array should be SOF_TOKEN_COUNT. The unused elements in the array will be
@@ -80,6 +103,7 @@ struct sof_ipc_tplg_widget_ops {
*/
struct sof_ipc_tplg_ops {
const struct sof_ipc_tplg_widget_ops *widget;
+ const struct ipc_tplg_control_ops *control;
int (*route_setup)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute);
const struct sof_token_info *token_list;
int (*control_setup)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol);