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-rw-r--r--drivers/i2c/busses/i2c-viapro.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 5cf8fe18280..3be476cd4bc 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -22,15 +22,19 @@
*/
/*
- Supports Via devices:
- 82C596A/B (0x3050)
- 82C596B (0x3051)
- 82C686A/B
- 8231
- 8233
- 8233A (0x3147 and 0x3177)
- 8235
- 8237
+ Supports the following VIA south bridges:
+
+ Chip name PCI ID REV I2C block
+ VT82C596A 0x3050 no
+ VT82C596B 0x3051 no
+ VT82C686A 0x3057 0x30 no
+ VT82C686B 0x3057 0x40 yes
+ VT8231 0x8235 no?
+ VT8233 0x3074 yes
+ VT8233A 0x3147 yes?
+ VT8235 0x3177 yes
+ VT8237R 0x3227 yes
+
Note: we assume there can only be one device, with one SMBus interface.
*/