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authorAngus Ainslie (Purism) <angus@akkea.ca>2019-12-23 07:47:12 -0800
committerMark Brown <broonie@kernel.org>2019-12-25 00:03:25 +0000
commitbb9ee1eacb2dfcdf419f14c739b866c3eba4dc1f (patch)
tree57b2f64fef18e3d08a5d88572868db2501cd1c9c /Documentation/devicetree/bindings/sound
parentASoC: gtm601: add Broadmobi bm818 sound profile (diff)
downloadlinux-dev-bb9ee1eacb2dfcdf419f14c739b866c3eba4dc1f.tar.xz
linux-dev-bb9ee1eacb2dfcdf419f14c739b866c3eba4dc1f.zip
dt-bindings: sound: gtm601: add the broadmobi interface
The Broadmobi BM818 uses a different sample rate and channels from the option modem. Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20191223154712.18581-3-angus@akkea.ca Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r--Documentation/devicetree/bindings/sound/gtm601.txt10
1 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sound/gtm601.txt b/Documentation/devicetree/bindings/sound/gtm601.txt
index 5efc8c068de0..efa32a486c4a 100644
--- a/Documentation/devicetree/bindings/sound/gtm601.txt
+++ b/Documentation/devicetree/bindings/sound/gtm601.txt
@@ -1,10 +1,16 @@
GTM601 UMTS modem audio interface CODEC
-This device has no configuration interface. Sample rate is fixed - 8kHz.
+This device has no configuration interface. The sample rate and channels are
+based on the compatible string
+ "option,gtm601" = 8kHz mono
+ "broadmobi,bm818" = 48KHz stereo
Required properties:
- - compatible : "option,gtm601"
+ - compatible : one of
+ "option,gtm601"
+ "broadmobi,bm818"
+
Example: