From: Amitkumar Karwar <akarwar@marvell.com>
Date: Wed, 19 Nov 2014 09:28:32 +0000 (-0800)
Subject: Bluetooth: btmrvl: add DT bindings documentation
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~122^2~28^2~43^2~6
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=098ea6bc4cb5890d09b1b79154fa11182e0f71e0;p=pandora-kernel.git

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>
---

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>;
+};
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