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authorAmitkumar Karwar <akarwar@marvell.com>2014-11-19 01:28:32 -0800
committerMarcel Holtmann <marcel@holtmann.org>2014-11-19 16:22:41 +0100
commit098ea6bc4cb5890d09b1b79154fa11182e0f71e0 (patch)
tree0d66eef2ccb830153e2a645e9a8de5ad84519f3e /Documentation
parent0378b59770130a994272b176a2a4346dc27361e9 (diff)
downloadlinux-098ea6bc4cb5890d09b1b79154fa11182e0f71e0.tar.bz2
Bluetooth: btmrvl: add DT bindings documentation
Calibration data can be downloaded through device tree method. This patch adds the documentation. Also, instead of searching device tree node by name using of_find_node_by_name() API, let's use for_each_compatible_node(). Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/btmrvl.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/btmrvl.txt b/Documentation/devicetree/bindings/btmrvl.txt
new file mode 100644
index 000000000000..cdd57680a749
--- /dev/null
+++ b/Documentation/devicetree/bindings/btmrvl.txt
@@ -0,0 +1,22 @@
+btmrvl
+------
+
+Required properties:
+
+ - compatible : must be "btmrvl,cfgdata"
+
+Optional properties:
+
+ - btmrvl,cal-data : Calibration data downloaded to the device during
+ initialization. This is an array of 28 values(u8).
+
+Example:
+
+btmrvl {
+ compatible = "btmrvl,cfgdata";
+
+ btmrvl,cal-data = /bits/ 8 <
+ 0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f 0x04 0x02
+ 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0xf0 0x00>;
+};