diff options
Diffstat (limited to 'include/sound/soc-acpi.h')
| -rw-r--r-- | include/sound/soc-acpi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index d1aaf876cd26..83320af8def2 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -27,6 +27,9 @@ struct snd_soc_acpi_package_context { bool data_valid; }; +/* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */ +#define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) + #if IS_ENABLED(CONFIG_ACPI) /* translation fron HID to I2C name, needed for DAI codec_name */ const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); |