Initial commit; kernel source import

Documentation/i2c/busses/i2c-pca-isa

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+Kernel driver i2c-pca-isa
+
+Supported adapters:
+This driver supports ISA boards using the Philips PCA 9564
+Parallel bus to I2C bus controller
+
+Author: Ian Campbell <icampbell@arcom.com>, Arcom Control Systems
+
+Module Parameters
+-----------------
+
+* base int
+ I/O base address
+* irq int
+ IRQ interrupt
+* clock int
+ Clock rate as described in table 1 of PCA9564 datasheet
+
+Description
+-----------
+
+This driver supports ISA boards using the Philips PCA 9564
+Parallel bus to I2C bus controller