From: Michael Shych <michaelsh@mellanox.com>
Date: Tue, 27 Mar 2018 14:01:26 +0000 (+0000)
Subject: i2c: mlxcpld: Add capability register description to documentation
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=27aaa8ad5a5e79d01653523c305fe6af707dce8e;p=linux.git

i2c: mlxcpld: Add capability register description to documentation

It adds capability register description to documentation.

Signed-off-by: Michael Shych <michaelsh@mellanox.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/Documentation/i2c/busses/i2c-mlxcpld b/Documentation/i2c/busses/i2c-mlxcpld
index 4e46c440b38d9..925904aa9b57c 100644
--- a/Documentation/i2c/busses/i2c-mlxcpld
+++ b/Documentation/i2c/busses/i2c-mlxcpld
@@ -20,6 +20,10 @@ The next transaction types are supported:
  - Write Byte/Block.
 
 Registers:
+CPBLTY		0x0 - capability reg.
+			Bits [6:5] - transaction length. b01 - 72B is supported,
+			36B in other case.
+			Bit 7 - SMBus block read support.
 CTRL		0x1 - control reg.
 			Resets all the registers.
 HALF_CYC	0x4 - cycle reg.