diff options
Diffstat (limited to 'drivers/base/firmware_loader/Kconfig')
| -rw-r--r-- | drivers/base/firmware_loader/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/base/firmware_loader/Kconfig b/drivers/base/firmware_loader/Kconfig index 38f2da6f5c2b..3f9e274e2ed3 100644 --- a/drivers/base/firmware_loader/Kconfig +++ b/drivers/base/firmware_loader/Kconfig @@ -26,6 +26,9 @@ config FW_LOADER if FW_LOADER +config FW_LOADER_PAGED_BUF + bool + config EXTRA_FIRMWARE string "Build named firmware blobs into the kernel binary" help @@ -67,6 +70,7 @@ config EXTRA_FIRMWARE_DIR config FW_LOADER_USER_HELPER bool "Enable the firmware sysfs fallback mechanism" + select FW_LOADER_PAGED_BUF help This option enables a sysfs loading facility to enable firmware loading to the kernel through userspace as a fallback mechanism @@ -151,5 +155,19 @@ config FW_LOADER_USER_HELPER_FALLBACK If you are unsure about this, say N here. +config FW_LOADER_COMPRESS + bool "Enable compressed firmware support" + select FW_LOADER_PAGED_BUF + select XZ_DEC + help + This option enables the support for loading compressed firmware + files. The caller of firmware API receives the decompressed file + content. The compressed file is loaded as a fallback, only after + loading the raw file failed at first. + + Currently only XZ-compressed files are supported, and they have to + be compressed with either none or crc32 integrity check type (pass + "-C crc32" option to xz command). + endif # FW_LOADER endmenu |