diff options
Diffstat (limited to 'include/sound/soc-acpi.h')
| -rw-r--r-- | include/sound/soc-acpi.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index 72e371a21767..b8af309c2683 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -10,6 +10,7 @@ #include <linux/acpi.h> #include <linux/mod_devicetable.h> #include <linux/soundwire/sdw.h> +#include <sound/soc.h> struct snd_soc_acpi_package_context { char *name; /* package name */ @@ -193,6 +194,15 @@ struct snd_soc_acpi_link_adr { * is not constant since this field may be updated at run-time * @sof_tplg_filename: Sound Open Firmware topology file name, if enabled * @tplg_quirk_mask: quirks to select different topology files dynamically + * @get_function_tplg_files: This is an optional callback, if specified then instead of + * the single sof_tplg_filename the callback will return the list of function topology + * files to be loaded. + * Return value: The number of the files or negative ERRNO. 0 means that the single topology + * file should be used, no function topology split can be used on the machine. + * @card: the pointer of the card + * @mach: the pointer of the machine driver + * @prefix: the prefix of the topology file name. Typically, it is the path. + * @tplg_files: the pointer of the array of the topology file names. */ /* Descriptor for SST ASoC machine driver */ struct snd_soc_acpi_mach { @@ -212,6 +222,9 @@ struct snd_soc_acpi_mach { struct snd_soc_acpi_mach_params mach_params; const char *sof_tplg_filename; const u32 tplg_quirk_mask; + int (*get_function_tplg_files)(struct snd_soc_card *card, + const struct snd_soc_acpi_mach *mach, + const char *prefix, const char ***tplg_files); }; #define SND_SOC_ACPI_MAX_CODECS 3 |