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topology: Parse HW configurations of physical DAI links defined by C API

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Add HW configurations to C API template of physical link configuration.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Mengdong Lin 2016-11-06 13:13:46 +08:00 • committed by Takashi Iwai
parent f5b275b24c
commit 6b4d775b97
4 changed files with 84 additions and 7 deletions
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33
include/topology.h
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@ -927,6 +927,33 @@ struct snd_tplg_pcm_template {
struct snd_tplg_stream_template stream[0]; /*!< supported configs */
};
/** \struct snd_tplg_hw_config_template
* \brief Template type to describe a physical link runtime supported
* hardware config, i.e. hardware audio formats.
*/
struct snd_tplg_hw_config_template {
int id; /* unique ID - - used to match */
unsigned int fmt; /* SND_SOC_DAI_FORMAT_ format value */
unsigned char clock_gated; /* 1 if clock can be gated to save power */
unsigned char invert_bclk; /* 1 for inverted BCLK, 0 for normal */
unsigned char invert_fsync; /* 1 for inverted frame clock, 0 for normal */
unsigned char bclk_master; /* 1 for master of BCLK, 0 for slave */
unsigned char fsync_master; /* 1 for master of FSYNC, 0 for slave */
unsigned char mclk_direction; /* 0 for input, 1 for output */
unsigned short reserved; /* for 32bit alignment */
unsigned int mclk_rate; /* MCLK or SYSCLK freqency in Hz */
unsigned int bclk_rate; /* BCLK freqency in Hz */
unsigned int fsync_rate; /* frame clock in Hz */
unsigned int tdm_slots; /* number of TDM slots in use */
unsigned int tdm_slot_width; /* width in bits for each slot */
unsigned int tx_slots; /* bit mask for active Tx slots */
unsigned int rx_slots; /* bit mask for active Rx slots */
unsigned int tx_channels; /* number of Tx channels */
unsigned int *tx_chanmap; /* array of slot number */
unsigned int rx_channels; /* number of Rx channels */
unsigned int *rx_chanmap; /* array of slot number */
};
/** \struct snd_tplg_link_template
* \brief Template type for BE and CC DAI Links.
*/
@ -934,7 +961,11 @@ 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_stream_template *stream; /*!< supported configs */
struct snd_tplg_hw_config_template *hw_config; /*!< supported HW configs */
int num_hw_configs; /* number of hw configs */
int default_hw_config_id; /* default hw config ID for init */
};
/** \struct snd_tplg_obj_template