diff options
Diffstat (limited to 'sound/soc/intel/common/sst-acpi.h')
| -rw-r--r-- | sound/soc/intel/common/sst-acpi.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h index 5d2949324d0e..214e000667ae 100644 --- a/sound/soc/intel/common/sst-acpi.h +++ b/sound/soc/intel/common/sst-acpi.h @@ -12,18 +12,32 @@ * */ -#include <linux/kconfig.h> #include <linux/stddef.h> #include <linux/acpi.h> -/* translation fron HID to I2C name, needed for DAI codec_name */ +struct sst_acpi_package_context { + char *name; /* package name */ + int length; /* number of elements */ + struct acpi_buffer *format; + struct acpi_buffer *state; + bool data_valid; +}; + #if IS_ENABLED(CONFIG_ACPI) +/* translation fron HID to I2C name, needed for DAI codec_name */ const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); +bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], + struct sst_acpi_package_context *ctx); #else static inline const char *sst_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]) { return NULL; } +static inline bool sst_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], + struct sst_acpi_package_context *ctx) +{ + return false; +} #endif /* acpi match */ |