pisound: Added reading Pisound board hardware revision and exposing it (#3425)
authorgtrainavicius <gtrainavicius@users.noreply.github.com>
Tue, 28 Jan 2020 12:16:37 +0000 (14:16 +0200)
committerPhil Elwell <8911409+pelwell@users.noreply.github.com>
Tue, 28 Jan 2020 12:16:37 +0000 (12:16 +0000)
commit9d228cc51c8976fbeb14d96ba6eab5e53b0c7ddf
tree7c1fe8b98777e98ce2c8b3d1dc4644b6ce6f4dfd
parentff14af8746e39fe14f183fb8ef45103c3af49ace
pisound: Added reading Pisound board hardware revision and exposing it (#3425)

pisound: Added reading Pisound board hardware revision and exposing it in kernel log and sysfs file:

/sys/kernel/pisound/hw_version

Signed-off-by: Giedrius <giedrius@blokas.io>
sound/soc/bcm/pisound.c