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topology: Add C API support for BE and CC Links.

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Adding BE and CC Link support for C API reference. This will be used
to populate the .hw_params element for BE and .params for CC, enabling
us to update already existing DAI Links created by the kernel.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Vedang Patel 2015-11-05 20:49:23 +08:00 • committed by Jaroslav Kysela
parent ed5ee7ec2e
commit 2286a6fd4d
4 changed files with 74 additions and 2 deletions
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23
include/topology.h
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@ -648,6 +648,28 @@ struct snd_tplg_widget_template {
struct snd_tplg_ctl_template *ctl[0]; /*!< array of widget controls */
};
/** \struct snd_tplg_stream_template
* \brief Stream configurations.
*/
struct snd_tplg_stream_template {
const char *name; /*!< name of the stream config */
int format; /*!< SNDRV_PCM_FMTBIT_* */
int rate; /*!< SNDRV_PCM_RATE_* */
int period_bytes; /*!< size of period in bytes */
int buffer_bytes; /*!< size of buffer in bytes. */
int channels; /*!< number of channels */
};
/** \struct snd_tplg_link_template
* \brief Template type for BE and CC DAI Links.
*/
struct snd_tplg_link_template {
const char *name; /*!< link name */
int id; /*!< unique ID - used to match with existing BE and CC links */
int num_streams; /*!< number of configs */
struct snd_tplg_stream_template stream[0]; /*!< supported configs */
};
/** \struct snd_tplg_obj_template
* \brief Generic Template Object
*/
@ -662,6 +684,7 @@ typedef struct snd_tplg_obj_template {
struct snd_tplg_bytes_template *bytes_ctl; /*!< Bytes control */
struct snd_tplg_enum_template *enum_ctl; /*!< Enum control */
struct snd_tplg_graph_template *graph; /*!< Graph elements */
struct snd_tplg_link_template *link; /*!< BE and CC Links */
};
} snd_tplg_obj_template_t;