sigma-firmware: loader for Analog Devices' SigmaStudio

Analog Devices' SigmaStudio can produce firmware blobs for devices with
these DSPs embedded (like some audio codecs).  Allow these device drivers
to easily parse and load them.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 3c56afc5eb1b..b3a25a55ba23 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -145,4 +145,16 @@ config ISCSI_IBFT
           detect iSCSI boot parameters dynamically during system boot, say Y.
           Otherwise, say N.
 
+config SIGMA
+        tristate "SigmaStudio firmware loader"
+        depends on I2C
+        select CRC32
+        default n
+        help
+          Enable helper functions for working with Analog Devices SigmaDSP
+          parts and binary firmwares produced by Analog Devices SigmaStudio.
+
+          If unsure, say N here.  Drivers that need these helpers will select
+          this option automatically.
+
 endmenu