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This patch adds support for the Xilinx XPS IIC Bus Interface.
The driver uses the dynamic mode, supporting to put several I2C messages in the FIFO to reduce the number of interrupts.
It has the same feature as ocores, it can be passed a list of devices that will be added when the bus is probed.
Signed-off-by Richard Röjfors <[email protected]>
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drivers/i2c/busses/Kconfig +10 -0
@@ -564,6 +564,16 @@ config I2C_VERSATILE This driver can also be built as a module. If so, the module will be called i2c-versatile. +config I2C_XILINX + tristate "Xilinx I2C Controller" + depends on EXPERIMENTAL && HAS_IOMEM + help + If you say yes to this option, support will be included for the + Xilinx I2C controller. + + This driver can also be built as a module. If so, the module + will be called xilinx_i2c. + comment "External I2C/SMBus adapter drivers" config I2C_PARPORT
drivers/i2c/busses/Makefile +1 -0
@@ -54,6 +54,7 @@ obj-$(CONFIG_I2C_SH_MOBILE) += i2c-sh_mobile.o obj-$(CONFIG_I2C_SIMTEC) += i2c-simtec.o obj-$(CONFIG_I2C_STU300) += i2c-stu300.o obj-$(CONFIG_I2C_VERSATILE) += i2c-versatile.o +obj-$(CONFIG_I2C_XILINX) += i2c-xiic.o # External I2C/SMBus adapter drivers obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o
drivers/i2c/busses/i2c-xiic.c new file +802 -0
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