i2c: Blackfin Two Wire Interface driver
The i2c linux driver for blackfin architecture which supports blackfin
on-chip TWI controller i2c operation.
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Reviewed-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index d7e6cbb..62b9363 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -91,6 +91,22 @@
This driver can also be built as a module. If so, the module
will be called i2c-au1550.
+config I2C_BLACKFIN_TWI
+ tristate "Blackfin TWI I2C support"
+ depends on I2C && (BF534 || BF536 || BF537)
+ help
+ This is the TWI I2C device driver for Blackfin 534/536/537.
+ This driver can also be built as a module. If so, the module
+ will be called i2c-bfin-twi.
+
+config I2C_BLACKFIN_TWI_CLK_KHZ
+ int "Blackfin TWI I2C clock (kHz)"
+ depends on I2C_BLACKFIN_TWI
+ range 10 400
+ default 50
+ help
+ The unit of the TWI clock is kHz.
+
config I2C_ELEKTOR
tristate "Elektor ISA card"
depends on I2C && ISA && BROKEN_ON_SMP