Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/Documentation/i2c/busses/i2c-pca-isa b/Documentation/i2c/busses/i2c-pca-isa
new file mode 100644
index 000000000..b044e5265
--- /dev/null
+++ b/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