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i2c: ST DDC I2C U300 bus driver v3

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This adds support for the ST Microelectronics DDC I2C bus
driver. This bus is used in the U300 architecture recently
added to RMK:s ARM tree.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Reviewed-by: Ben Dooks <ben-linux@fluff.org>
Reviewed-by: Jean Delvare <khali@linus-fr.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Linus Walleij 2009-06-13 21:51:34 +02:00 committed by Ben Dooks
parent 6df263cf2e
commit 18904c0ecd
3 changed files with 1042 additions and 0 deletions
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12
drivers/i2c/busses/Kconfig
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@ -513,6 +513,18 @@ config I2C_SIMTEC
This driver can also be built as a module. If so, the module This driver can also be built as a module. If so, the module
will be called i2c-simtec. will be called i2c-simtec.
config I2C_STU300
tristate "ST Microelectronics DDC I2C interface"
default y if MACH_U300
help
If you say yes to this option, support will be included for the
I2C interface from ST Microelectronics simply called "DDC I2C"
supporting both I2C and DDC, used in e.g. the U300 series
mobile platforms.
This driver can also be built as a module. If so, the module
will be called i2c-stu300.
config I2C_VERSATILE config I2C_VERSATILE
tristate "ARM Versatile/Realview I2C bus support" tristate "ARM Versatile/Realview I2C bus support"
depends on ARCH_VERSATILE || ARCH_REALVIEW depends on ARCH_VERSATILE || ARCH_REALVIEW

1
drivers/i2c/busses/Makefile
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@ -48,6 +48,7 @@ obj-$(CONFIG_I2C_S6000) += i2c-s6000.o
obj-$(CONFIG_I2C_SH7760) += i2c-sh7760.o obj-$(CONFIG_I2C_SH7760) += i2c-sh7760.o
obj-$(CONFIG_I2C_SH_MOBILE) += i2c-sh_mobile.o obj-$(CONFIG_I2C_SH_MOBILE) += i2c-sh_mobile.o
obj-$(CONFIG_I2C_SIMTEC) += i2c-simtec.o obj-$(CONFIG_I2C_SIMTEC) += i2c-simtec.o
obj-$(CONFIG_I2C_STU300) += i2c-stu300.o
obj-$(CONFIG_I2C_VERSATILE) += i2c-versatile.o obj-$(CONFIG_I2C_VERSATILE) += i2c-versatile.o
# External I2C/SMBus adapter drivers # External I2C/SMBus adapter drivers

1029
drivers/i2c/busses/i2c-stu300.c Normal file
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