summaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses/Kconfig')
-rw-r--r--drivers/i2c/busses/Kconfig24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 1842f523c23..de95c75efb4 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -75,11 +75,19 @@ config I2C_AMD8111
config I2C_AT91
tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
- depends on ARCH_AT91 && EXPERIMENTAL
+ depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
help
This supports the use of the I2C interface on Atmel AT91
processors.
+ This driver is BROKEN because the controller which it uses
+ will easily trigger RX overrun and TX underrun errors. Using
+ low I2C clock rates may partially work around those issues
+ on some systems. Another serious problem is that there is no
+ documented way to issue repeated START conditions, as needed
+ to support combined I2C messages. Use the i2c-gpio driver
+ unless your system can cope with those limitations.
+
config I2C_AU1550
tristate "Au1550/Au1200 SMBus interface"
depends on SOC_AU1550 || SOC_AU1200
@@ -106,6 +114,19 @@ config I2C_BLACKFIN_TWI_CLK_KHZ
help
The unit of the TWI clock is kHz.
+config I2C_DAVINCI
+ tristate "DaVinci I2C driver"
+ depends on ARCH_DAVINCI
+ help
+ Support for TI DaVinci I2C controller driver.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-davinci.
+
+ Please note that this driver might be needed to bring up other
+ devices such as DaVinci NIC.
+ For details please see http://www.ti.com/davinci
+
config I2C_ELEKTOR
tristate "Elektor ISA card"
depends on ISA && BROKEN_ON_SMP
@@ -208,6 +229,7 @@ config I2C_PIIX4
ATI IXP400
ATI SB600
ATI SB700
+ ATI SB800
Serverworks OSB4
Serverworks CSB5
Serverworks CSB6