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Documentation/i2c/busses/scx200_acb
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Kernel driver scx200_acb Author: Christer Weinigel <wingel@nano-system.com> |
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The driver supersedes the older, never merged driver named i2c-nscacb. |
1da177e4c Linux-2.6.12-rc2 |
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Module Parameters ----------------- |
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* base: up to 4 ints |
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Base addresses for the ACCESS.bus controllers on SCx200 and SC1100 devices |
1da177e4c Linux-2.6.12-rc2 |
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By default the driver uses two base addresses 0x820 and 0x840. If you want only one base address, specify the second as 0 so as to override this default. |
1da177e4c Linux-2.6.12-rc2 |
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Description ----------- |
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Enable the use of the ACCESS.bus controller on the Geode SCx200 and SC1100 processors and the CS5535 and CS5536 Geode companion devices. |
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Device-specific notes --------------------- The SC1100 WRAP boards are known to use base addresses 0x810 and 0x820. If the scx200_acb driver is built into the kernel, add the following parameter to your boot command line: scx200_acb.base=0x810,0x820 If the scx200_acb driver is built as a module, add the following line to |
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a configuration file in /etc/modprobe.d/ instead: |
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options scx200_acb base=0x810,0x820 |