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authorJean Delvare <khali@linux-fr.org>2007-02-13 16:09:02 -0500
committerJean Delvare <khali@arrakis.delvare>2007-02-13 16:09:02 -0500
commitab6a6ed271c757b429ddc68f5b93a41f9592ab8b (patch)
treeadd85be6a7898f4288f3cb61b31aa5893b663a47 /Documentation
parent9ace555d7d87c55ceab6999be444c9a17e0e79b4 (diff)
i2c-viapro: Add support for the VIA CX700 south bridge
We do not have any documentation for the CX700, but it was reported to work fine. Thanks to Claas Langbehn for testing. Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/i2c/busses/i2c-viapro7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/i2c/busses/i2c-viapro b/Documentation/i2c/busses/i2c-viapro
index 25680346e0ac..775f489e86f6 100644
--- a/Documentation/i2c/busses/i2c-viapro
+++ b/Documentation/i2c/busses/i2c-viapro
@@ -13,6 +13,9 @@ Supported adapters:
13 * VIA Technologies, Inc. VT8235, VT8237R, VT8237A, VT8251 13 * VIA Technologies, Inc. VT8235, VT8237R, VT8237A, VT8251
14 Datasheet: available on request and under NDA from VIA 14 Datasheet: available on request and under NDA from VIA
15 15
16 * VIA Technologies, Inc. CX700
17 Datasheet: available on request and under NDA from VIA
18
16Authors: 19Authors:
17 Kyösti Mälkki <kmalkki@cc.hut.fi>, 20 Kyösti Mälkki <kmalkki@cc.hut.fi>,
18 Mark D. Studebaker <mdsxyz123@yahoo.com>, 21 Mark D. Studebaker <mdsxyz123@yahoo.com>,
@@ -44,6 +47,7 @@ Your lspci -n listing must show one of these :
44 device 1106:3227 (VT8237R) 47 device 1106:3227 (VT8237R)
45 device 1106:3337 (VT8237A) 48 device 1106:3337 (VT8237A)
46 device 1106:3287 (VT8251) 49 device 1106:3287 (VT8251)
50 device 1106:8324 (CX700)
47 51
48If none of these show up, you should look in the BIOS for settings like 52If none of these show up, you should look in the BIOS for settings like
49enable ACPI / SMBus or even USB. 53enable ACPI / SMBus or even USB.
@@ -51,3 +55,6 @@ enable ACPI / SMBus or even USB.
51Except for the oldest chips (VT82C596A/B, VT82C686A and most probably 55Except for the oldest chips (VT82C596A/B, VT82C686A and most probably
52VT8231), this driver supports I2C block transactions. Such transactions 56VT8231), this driver supports I2C block transactions. Such transactions
53are mainly useful to read from and write to EEPROMs. 57are mainly useful to read from and write to EEPROMs.
58
59The CX700 additionally appears to support SMBus PEC, although this driver
60doesn't implement it yet.