X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=Documentation%2Fi2c%2Fbusses%2Fi2c-viapro;h=06b4be3ef6d8eb0e7f3c94343df92e0009e25c7b;hb=aabded9c3aab5160ae2ca3dd1fa0fa37f3d510e4;hp=16775663b9f5a5f9831fa2e251299352cced3ec7;hpb=64de57ffd3bf379c5b953baa8f1b5d9a57ab3a49;p=linux-2.6-omap-h63xx.git diff --git a/Documentation/i2c/busses/i2c-viapro b/Documentation/i2c/busses/i2c-viapro index 16775663b9f..06b4be3ef6d 100644 --- a/Documentation/i2c/busses/i2c-viapro +++ b/Documentation/i2c/busses/i2c-viapro @@ -7,11 +7,17 @@ Supported adapters: * VIA Technologies, Inc. VT82C686A/B Datasheet: Sometimes available at the VIA website - * VIA Technologies, Inc. VT8231, VT8233, VT8233A, VT8235, VT8237R + * VIA Technologies, Inc. VT8231, VT8233, VT8233A Datasheet: available on request from VIA + * VIA Technologies, Inc. VT8235, VT8237R, VT8237A, VT8251 + Datasheet: available on request and under NDA from VIA + + * VIA Technologies, Inc. CX700 + Datasheet: available on request and under NDA from VIA + Authors: - Kyösti Mälkki , + Kyösti Mälkki , Mark D. Studebaker , Jean Delvare @@ -39,6 +45,9 @@ Your lspci -n listing must show one of these : device 1106:8235 (VT8231 function 4) device 1106:3177 (VT8235) device 1106:3227 (VT8237R) + device 1106:3337 (VT8237A) + device 1106:3287 (VT8251) + device 1106:8324 (CX700) If none of these show up, you should look in the BIOS for settings like enable ACPI / SMBus or even USB. @@ -46,3 +55,6 @@ enable ACPI / SMBus or even USB. Except for the oldest chips (VT82C596A/B, VT82C686A and most probably VT8231), this driver supports I2C block transactions. Such transactions are mainly useful to read from and write to EEPROMs. + +The CX700 additionally appears to support SMBus PEC, although this driver +doesn't implement it yet.