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@@ -308,7 +308,7 @@ The parameter "gpio_exp_config" is a semicolon (;) separated list with following
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```
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model=<model>,addr=<addr>,[,port=system|dac][,base=<n>][,count=<n>][,intr=<gpio>][,cs=<gpio>][,speed=<Hz>]
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```
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-- model: pca9535, pca85xx, mcp23017 and mcp23s17 (SPI version)
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+- model: pca9535, pca85xx, mcp23017, aw9523 and mcp23s17 (SPI version)
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- addr: chip i2c/spi address (decimal)
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- port (I2C): use either "system" port (shared with display for example) or "dac" port (system is default)
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- cs (SPI): gpio used for Chip Select
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Stefan Krupop